1 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
4 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
6 2009-08-03 Richard Guenther <rguenther@suse.de>
8 * tree.c (make_vector_type): Build a main variant first,
9 get the canonical one and then build the variant.
10 * tree-ssa.c (useless_type_conversion_p_1): Handle
12 (useless_type_conversion_p): Conversions to pointers to
13 incomplete record types are useless.
15 2009-08-03 Richard Guenther <rguenther@suse.de>
17 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
19 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
20 * toplev.c (compile_file): Adjust comment.
22 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
24 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
25 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
26 (TARGET_PROMOTE_FUNCTION_MODE): Define.
27 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
28 (sh_promote_function_mode): Fix typo.
30 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
32 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as
35 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
38 declaration arguments.
40 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
42 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
43 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
44 (ix86_split_ashl): Ditto.
45 (ix86_expand_vector_init_one_nonzero): Ditto.
46 (ix86_expand_vector_set): Ditto.
47 (ix86_expand_reduc_v4sf): Ditto.
49 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
51 * explow.c (promote_function_mode): Remove assert.
52 * config/sh/sh.c (sh_promote_function_mode): Declare.
54 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
56 * config/pa/pa.c (pa_promote_function_mode): Declare.
57 Change to static. Fix promote_mode call.
59 * gthr-dce.h (CONST_CAST2): Define if not defined.
60 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
62 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
64 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
66 * expr.c (store_constructor): Use promote_decl_mode. Remove
67 now write-only variable unsignedp.
68 (expand_expr_real_1): Use promote_decl_mode.
69 * expr.h (promote_function_mode, promote_decl_mode): New.
70 (promote_mode): Remove last argument.
71 * function.c (assign_temp): Drop last argument of promote_mode.
72 (assign_parm_find_data_types): Use promote_function_mode.
73 (assign_parm_setup_reg): Likewise.
74 (expand_function_end): Use promote_function_mode.
75 * calls.c (initialize_argument_information): Use promote_function_mode.
76 (precompute_arguments): Use promote_mode instead of checking if
77 only PROMOTE_FUNCTION_MODE is defined.
78 (expand_call): When making sibcall decisions, use promote_function_mode.
79 Below, remove an if for targetm.calls.promote_function_return and
80 and use promote_function_mode.
81 (emit_library_call_value_1): Use promote_function_mode, fix bug
82 where promote_mode was passed FOR_CALL == 0 for a return value in an
84 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
85 * explow.c (promote_function_mode, promote_decl_mode): New.
86 (promote_mode): Keep only the FOR_CALL == 0 case.
87 * combine.c (setup_incoming_promotion): Remove test of
88 promote_function_args. Use promote_function_mode.
89 * stmt.c (expand_value_return): Use promote_decl_mode.
90 (expand_decl): Use promote_decl_mode.
92 * expr.c (store_constructor): Use promote_decl_mode. Remove
93 now write-only variable unsignedp.
94 (expand_expr_real_1): Use promote_decl_mode.
95 * expr.h (promote_function_mode, promote_decl_mode): New.
96 (promote_mode): Remove last argument.
97 * function.c (assign_temp): Drop last argument of promote_mode.
98 (assign_parm_find_data_types): Use promote_function_mode.
99 (assign_parm_setup_reg): Likewise.
100 (expand_function_end): Use promote_function_mode.
101 * calls.c (initialize_argument_information): Use promote_function_mode.
102 (precompute_arguments): Use promote_mode instead of checking if
103 only PROMOTE_FUNCTION_MODE is defined.
104 (expand_call): When making sibcall decisions, use promote_function_mode.
105 Below, remove an if for targetm.calls.promote_function_return and
106 and use promote_function_mode.
107 (emit_library_call_value_1): Use promote_function_mode, fix bug
108 where promote_mode was passed FOR_CALL == 0 for a return value in an
110 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
111 * explow.c (promote_function_mode, promote_decl_mode): New.
112 (promote_mode): Keep only the FOR_CALL == 0 case.
113 * combine.c (setup_incoming_promotion): Remove test of
114 promote_function_args. Use promote_function_mode.
115 * stmt.c (expand_value_return): Use promote_decl_mode.
116 (expand_decl): Use promote_decl_mode.
118 * explow.c (promote_function_mode): Just call the target hook.
119 * targhooks.c (default_promote_function_mode,
120 default_promote_function_mode_always_promote): New.
121 * targhooks.h (default_promote_function_mode,
122 default_promote_function_mode_always_promote): Declare.
123 * target.h (promote_function_args, promote_function_return): Remove.
124 (promote_function_mode): New.
125 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
126 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
127 (TARGET_PROMOTE_FUNCTION_MODE): New.
128 (TARGET_CALLS): Adjust.
129 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
130 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
132 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
133 * config/s390/s390.c (s390_promote_function_mode): ... here,
134 with pointer handling.
135 (TARGET_PROMOTE_FUNCTION_MODE): Define.
136 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
138 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
139 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
140 with pointer handling.
141 (TARGET_PROMOTE_FUNCTION_MODE): Define.
142 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
144 * config/sh/sh-protos.h (sh_promote_function_mode): New.
145 * config/sh/sh.c (sh_promote_function_mode): New.
146 (TARGET_PROMOTE_FUNCTION_MODE): Define.
147 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
149 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
150 * config/cris/cris.c (cris_promote_function_mode): ... here.
151 (TARGET_PROMOTE_FUNCTION_MODE): Define.
152 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
154 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
155 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
156 (TARGET_PROMOTE_FUNCTION_MODE): Define.
157 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
159 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
160 * config/arm/arm.c (arm_promote_function_mode): ... here, without
161 complex type handling.
162 (TARGET_PROMOTE_FUNCTION_MODE): Define.
163 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
165 * config/pa/pa.c (pa_promote_function_mode): New.
166 (TARGET_PROMOTE_FUNCTION_MODE): Define.
167 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
169 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
170 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
171 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
172 * config/xtensa/xtensa.c: Likewise.
173 * config/stormy16/stormy16.c: Likewise.
174 * config/iq2000/iq2000.c: Likewise.
175 * config/rs6000/rs6000.c: Likewise.
176 * config/picochip/picochip.c: Likewise.
177 * config/arc/arc.c: Likewise.
178 * config/mcore/mcore.c: Likewise.
179 * config/score/score.c: Likewise.
180 * config/mips/mips.c: Likewise.
181 * config/bfin/bfin.c: Likewise.
182 * config/ia64/ia64.c: Likewise (disabled though).
184 * config/frv/frv.h: Remove pointless remark.
186 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
187 TARGET_PROMOTE_FUNCTION_ARGS,
188 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
189 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
191 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
193 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
194 -floop-parallelize-all.
195 * toplev.c (process_options): Rename flag_graphite_force_parallel to
196 flag_loop_parallelize_all.
197 * tree-ssa-loop.c (gate_graphite_transforms): Same.
198 * graphite.c (graphite_transform_loops): Same.
200 * graphite-poly.c (apply_poly_transforms): Same.
202 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
204 PR tree-optimization/40914
205 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
206 if set, then check the delta field of the PMF record.
207 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
208 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
209 call is stored in the delta.
211 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
213 * config/mips/mips.md (*clear_upper32_dext): New pattern.
215 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
217 * config/i386/bsd.h (ASM_BYTE): New define.
218 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
219 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
220 .byte. Use fputs or putc instead of fprintf where appropriate.
221 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
222 fputs or putc instead of fprintf where appropriate.
223 * config/i386/i386elf.h: Ditto.
224 * config/i386/sysv4.h: Ditto.
226 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
227 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
228 (*tls_global_dynamic_64): Ditto.
230 2009-07-31 Christian Bruel <christian.bruel@st.com>
232 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
234 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
236 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
237 Remove dead code for MINUS.
239 2009-07-31 Anthony Green <green@moxielogic.com>
241 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
243 (moxie_expand_epilogue): Ditto for epilogue.
244 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
246 (moxie_function_arg): Ditto.
247 (moxie_pass_by_reference): Ditto.
248 (moxie_arg_partial_bytes): Ditto.
249 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
250 (FUNCTION_ARG_ADVANCE) Ditto.
251 (REG_PARM_STACK_SPACE) Ditto.
252 (FUNCTION_ARG_REGNO_P) Dito.
254 * config.gcc: Add moxie linux config support.
255 * gcc/config/moxie/uclinux.h: New file.
257 2009-07-31 DJ Delorie <dj@redhat.com>
259 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
260 (UNSPECV_SP_SWITCH_E): New.
261 (sp_switch_1): Change to an unspec.
262 (sp_switch_2): Change to an unspec. Don't use post-inc when we
264 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
265 reference the new stack's address
267 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
269 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
270 graphite-clast-to-gimple.o, graphite-dependences.o,
271 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
272 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
273 (graphite-blocking.o,
274 graphite-clast-to-gimple.o, graphite-dependences.o,
275 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
276 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
277 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
278 * cfgloop.h (struct loop): Add can_be_parallel field.
279 * common.opt (fgraphite-identity): Moved up.
280 (fgraphite-force-parallel): New flag.
281 * graphite.c: Rewrite.
282 * graphite.h: Rewrite.
283 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
285 * toplev.c (graphite_out_file): New file descriptor.
286 (graphite_in_file): New.
287 (process_options): flag_graphite_force_parallel cannot be used without
289 * tree-ssa-loop.c: Include toplev.h.
290 (gate_graphite_transforms): Enable flag_graphite for
291 flag_graphite_force_parallel.
293 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
295 * ChangeLog.graphite: New.
296 * graphite-blocking.c: New.
297 * graphite-clast-to-gimple.c: New.
298 * graphite-clast-to-gimple.h: New.
299 * graphite-dependences.c: New.
300 * graphite-dependences.h: New.
301 * graphite-interchange.c: New.
302 * graphite-poly.c: New.
303 * graphite-poly.h: New.
304 * graphite-ppl.c: New.
305 * graphite-ppl.h: New.
306 * graphite-scop-detection.c: New.
307 * graphite-scop-detection.h: New.
308 * graphite-sese-to-poly.c: New.
309 * graphite-sese-to-poly.h: New.
313 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
315 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
316 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
318 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
320 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
321 (scev_is_linear_expression): Return false if the evolution is not
324 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
326 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
327 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
329 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
331 * tree-data-ref.c (debug_data_references): New.
332 (debug_data_reference): New.
333 * tree-data-ref.h (debug_data_references): Declared.
334 (debug_data_reference): Declared.
336 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
338 * tree-data-ref.c (stmt_simple_memref_p: Removed.
339 * tree-data-ref.h (scop_p): Removed.
340 (struct data_reference): Remove field scop.
342 (stmt_simple_memref_p): Removed.
344 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
346 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
347 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
350 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
352 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
354 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
356 * doc/invoke.texi (-fgraphite-identity): Documented.
358 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
360 * tree-scalar-evolution.c: Fix comment.
361 (instantiate_scev_1): Return unknow from scev instantiation if the
362 result is not above instantiate_below.
364 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
366 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
367 static anymore. Instantiate the symbols that may have been introduced
369 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
372 2009-07-30 DJ Delorie <dj@redhat.com>
374 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
375 .vliw directive to VLIW sections.
377 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
379 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
381 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
382 (AUTOHEADER): New variable.
383 ($(srcdir)/cstamp-h.in): Use it.
385 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
386 Pat Haugen <pthaugen@us.ibm.com>
387 Revital Eres <ERES@il.ibm.com>
389 * config/rs6000/vector.md (VEC_F): Add VSX support.
393 (vector_load_<mode>): Ditto.
394 (vector_store_<mode>): Ditto.
395 (vector GPR move split): Ditto.
396 (vec_reload_and_plus_<mptrsize>): Ditto.
397 (vec_reload_and_reg_<mptrsize>): Ditto.
403 (smin<mode>3): Ditto.
404 (smax<mode>3): Ditto.
405 (vector_eq<mode>): Ditto.
406 (vector_gt<mode>): Ditto.
407 (vector_ge<mode>): Ditto.
408 (vector_gtu<mode>): Ditto.
409 (vector_select_<mode>_uns): Ditto.
410 (vector_eq_<mode>_p): Ditto.
411 (vector_gt_<mode>_p): Ditto.
412 (vector_ge_<mode>_p): Ditto.
413 (vector_gtu_<mode>_p): Ditto.
414 (cr6_test_for_zero): Ditto.
415 (cr6_test_for_zero_reverse): Ditto.
416 (cr6_test_for_lt): Ditto.
417 (cr6_test_for_lt_reverse): Ditto.
421 (one_cmpl<mode>2): Ditto.
423 (andc<mode>2): Ditto.
424 (float<VEC_int<mode>2): Ditto.
425 (unsigned_float<VEC_int><mode>2): Ditto.
426 (fix_trunc<mode><VEC_int>2): Ditto.
427 (fixuns_trunc<mode><VEC_int>2): Ditto.
429 (vec_set<mode>): Ditto.
430 (vec_extract<mode>): Ditto.
431 (vec_interleave_highv4sf): Ditto.
432 (vec_interleave_lowv4sf): Ditto.
433 (vec_realign_load_<mode>): Ditto.
434 (vec_shl_<mode>): Ditto.
435 (vec_shr_<mode>): Ditto.
436 (div<mode>3): New patterns for VSX.
437 (vec_interleave_highv2df): Ditto.
438 (vec_interleave_lowv2df): Ditto.
439 (vec_pack_trunc_v2df): Ditto.
440 (vec_pack_sfix_trunc_v2df): Ditto.
441 (vec_pack_ufix_trunc_v2df): Ditto.
442 (vec_unpacks_hi_v4sf): Ditto.
443 (vec_unpacks_lo_v4sf): Ditto.
444 (vec_unpacks_float_hi_v4si): Ditto.
445 (vec_unpacku_float_lo_v4si): Ditto.
446 (vec_unpacku_float_hi_v4si): Ditto.
447 (vec_unpacks_float_lo_v4si): Ditto.
448 (movmisalign<mode>): Ditto.
449 (vector_ceil<mode>2): New patterns for vectorizing math library.
450 (vector_floor<mode>2): Ditto.
451 (vector_btrunc<mode>2): Ditto.
452 (vector_copysign<mode>3): Ditto.
454 * config/rs6000/predicates.md (easy_vector_constant_msb): New
455 predicate for setting the high bit in each word, used for copysign.
457 * config/rs6000/ppc-asm.h (f19): Whitespace.
458 (f32-f63): Define if VSX.
459 (v0-v31): Define if Altivec.
460 (vs0-vs63): Define if VSX.
462 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
464 * config/rs6000/power7.md: New file, provide tuning parameters for
467 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
468 (rs6000_cpu_cpp_builtins): Ditto.
469 (altivec_overloaded_builtins): Ditto.
470 (altivec_resolve_overloaded_builtin): Ditto.
472 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
473 debug switch to disable vectorizing simple math builtin
476 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
477 Vectorize simple math builtin functions.
478 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
479 hook to vectorize math builtins.
480 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
481 (rs6000_builtin_conversion): Add VSX/power7 support.
482 (rs6000_builtin_vec_perm): Ditto.
483 (vsplits_constant): Add support for loading up a vector constant
484 with just the high bit set in each part.
485 (rs6000_expand_vector_init): Add VSX/power7 support.
486 (rs6000_expand_vector_set): Ditto.
487 (rs6000_expand_vector_extract): Ditto.
488 (rs6000_emit_move): Ditto.
492 (rs6000_expand_ternop_builtin): Ditto.
493 (altivec_expand_builtin): Ditto.
494 (rs6000_expand_unop_builtin): Ditto.
495 (rs6000_init_builtins): Ditto.
496 (altivec_init_builtins): Ditto.
497 (builtin_function_type): Ditto.
498 (rs6000_common_init_builtins): Ditto.
499 (rs6000_handle_altivec_attribute); Ditto.
500 (rs6000_mangle_type): Ditto.
501 (rs6000_vector_mode_supported_p): Ditto.
502 (rs6000_mode_dependent_address): Altivec addresses with AND -16
505 * config/rs6000/vsx.md: New file for VSX support.
507 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
508 identifing values with just the most significant bit set.
509 (enum rs6000_builtins): Add builtins for VSX. Add simple math
512 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
513 (UNSPEC_VRFIM): Delete.
514 (splitter for loading up vector with most significant bit): New
515 splitter for vectorizing copysign.
516 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
517 vectorizing simple math functions.
518 (altivec_vrfip): Add support for vectorizing simple math functions.
519 (altivec_vrfim): Ditto.
520 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
522 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
523 (power7.md, vsx.md): Include for power7 support.
524 (copysigndf3): Use VSX instructions if -mvsx.
527 (nabsdf2_fpr): Ditto.
532 (fix_truncdfdi2_fpr): Ditto.
533 (cmpdf_internal1): Ditto.
534 (fred, fred_fpr): Convert into expander/insn to add VSX support.
535 (btruncdf2, btruncdf2_fpr): Ditto.
536 (ceildf2, ceildf2_fpr): Ditto.
537 (floordf2, floordf2_fpr): Ditto.
538 (floatdidf2, floatdidf2_fpr): Ditto.
539 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
540 (fmsubdf4_fpr): Ditto.
541 (fnmadddf4_fpr_1): Ditto.
542 (fnmadddf4_fpr_2): Ditto.
543 (fnmsubdf4_fpr_1): Ditto.
544 (fnmsubdf4_fpr_2): Ditto.
545 (fixuns_truncdfdi2): Add expander for VSX support.
546 (fix_truncdfdi2): Ditto.
547 (fix_truncdfsi2): Ditto.
549 (btruncsf2): Whitespace.
550 (movdf_hardfloat32): Add support for VSX registers.
551 (movdf_softfloat32): Ditto.
552 (movdf_hardfloat64): Ditto.
553 (movdf_hardfloat64_mfpgpr): Ditto.
554 (movdf_softfloat64): Ditto.
555 (movti splitters): Add check for vector registers supporting
556 TImode in the future.
557 (bpermd): Add power7 bpermd instruction.
559 * config/rs6000/altivec.h (vec_div): Define if VSX.
563 (vec_nearbyint): Ditto.
566 (all predicates): Use the generic builtin function, and not the V4SF
567 specific function so that the predicates will work with VSX's V2DF.
571 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
572 Document new VSX functions and types.
574 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
577 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
578 "wa", and "j" constraints. Modify "v" to talk about Altivec
579 instead of just vector.
581 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
584 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
585 location for phi arguments.
586 (rewrite_update_phi_arguments): Find locations for reaching defs.
587 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
588 Add location to add_phi_arg calls.
589 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
590 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
591 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
592 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
593 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
594 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
595 * tree-phinodes.c (make_phi_node): Initialize location.
596 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
597 (add_phi_arg): Add location parameter.
598 (remove_phi_arg_num): Move location when moving phi argument.
599 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
601 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
602 slpeel_update_phi_nodes_for_guard1,
603 slpeel_update_phi_nodes_for_guard2,
604 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
605 vect_loop_versioning): Set locations.
606 * tree-parloops.c (create_phi_for_local_result,
607 transform_to_exit_first_loop, create_parallel_loop): Add locations.
608 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
609 * tree-vect-loop.c (get_initial_def_for_induction,
610 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
612 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
613 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
614 (gimple_phi_arg_set_location): New. Set locus.
615 (gimple_phi_arg_has_location): New. Check for locus.
616 (redirect_edge_var_map_location): New. Return locus from var_map.
617 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
618 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
619 combining PHI arguments.
620 (cond_store_replacement): Set location.
621 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
622 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
623 scop_add_exit_phis_edge): Add locations.
624 * tree-cfgcleanup.c (remove_forwarder_block,
625 remove_forwarder_block_with_phi): Add locations.
626 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
627 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
629 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
630 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
631 flush_pending_stmts): Add source location.
632 * lambda-code.c (perfect_nestify): Maintain location stack with argument
633 stack to preserve locations.
634 * tree-vect-stmts.c (vectorizable_load): Add location.
635 * tree-inline.c (copy_phis_for_bb): Copy locus.
636 (setup_one_parameter): Add call locus to inlined parameter stmts.
637 (initialize_inlined_parameters): Pass in call location as parameter
639 (tree_function_versioning): Pass location to setup_one_parameter.
640 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
641 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
643 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
644 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
645 locus parameter and override the stmt default if provided.
646 (new_elim_graph, clear_elim_graph, delete_elim_graph,
647 elim_graph_add_edge, elim_graph_remove_succ_edge,
648 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
649 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
650 eliminate_phi): Add locus info in elimination graph for each edge and
652 (insert_backedge_copies): Copy locus if present.
653 * tree-flow.h (struct _edge_var_map): Add locus field.
654 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
655 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
656 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
658 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
660 2009-07-30 Martin Jambor <mjambor@suse.cz>
662 PR tree-optimization/40570
663 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
666 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
668 * ssa-loop-manip.c: Include langhooks.h.
669 (rewrite_phi_with_iv): New.
670 (rewrite_all_phi_nodes_with_iv): New.
671 (canonicalize_loop_ivs): Move here from tree-parloops.c.
672 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
673 * tree-parloops.c (loop_parallel_p): Move out all conditions
674 except dependency check.
675 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
676 (gen_parallel_loop): Call canonicalize_loop_ivs without
677 reduction_list argument.
678 (build_new_reduction): New.
679 (gather_scalar_reductions): New.
680 (try_get_loop_niter): New.
681 (try_create_reduction_list): New.
682 (parallleize_loops): Change the parallel conditions check.
683 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
684 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
686 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
688 * opt-functions.awk (opt_args): Allow argument to be enclosed in
690 * doc/options.texi (Option properties): Mention new quoting syntax.
692 2009-07-29 Douglas B Rupp <rupp@gnat.com>
694 * config/alpha/alpha.c (alpha_start_function):
695 Handle VMS_DEBUG_MAIN_POINTER
696 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
697 * doc/invoke.texi: Document -mdebug-main switch.
699 2009-07-29 Richard Henderson <rth@redhat.com>
701 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
702 (cgraph_create_edge_including_clones): Likewise.
703 * tree-inline.c (copy_bb): Operate on the correct edges
704 when updating the callgraph.
706 2009-07-29 Douglas B Rupp <rupp@gnat.com>
708 * config/alpha/vms-cc.c: Deleted.
709 * config/alpha/vms-ld.c: Deleted.
710 * config/alpha/t-vms64: Moved to config/vms
711 * config/alpha/vms-crt0-64.c: Moved to config/vms
712 * config/alpha/vms-crt0.c: Moved to config/vms
713 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
714 * config/alpha/vms-psxcrt0.c: Moved to config/vms
715 * config/alpha/xm-vms.h: Moved to config/vms
716 * config/alpha/x-vms: Moved to config/vms
717 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
719 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
720 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
722 * config/vms/t-vms64: Moved here from config/alpha
723 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
724 (argc,argv,envp): Enforce 32bit malloc'ing.
725 * config/vms/vms-psxcrt0-64.c: Likewise.
726 * config/vms/vms-crt0.c: Moved here from config/alpha.
727 * config/vms/vms-psxcrt0.c: Likewise.
728 * config/vms/vms-crtl-64.h: New file.
729 * config/vms/vms-crtl.h: New file.
730 * config/vms/vms.opt: New file.
731 * config/vms/xm-vms64.h: New file.
732 * config/vms/xm-vms.h: Moved here from config/alpha.
733 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
735 * config/vms/x-vms: Moved here from config/alpha.
736 (version, VMS_EXTRA_PARTS): Moved to t-vms.
737 (vms-ld.o, vms-cc.o): Removed.
738 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
740 2009-07-29 Douglas B Rupp <rupp@gnat.com>
742 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
743 correct stack (obvious VMS fix).
745 2009-07-29 Douglas B Rupp <rupp@gnat.com>
747 * dwarf2out.c (output_file_names): Output VMS style file name, size,
748 date, version info if VMS_DEBUGGING_INFO defined.
749 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
750 size, date calculating code moved here.
752 2009-07-29 Paul Brook <paul@codesourcery.com>
754 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
757 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
760 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
761 to DImode when generating insq_le insn.
763 2009-07-28 Douglas B Rupp <rupp@gnat.com>
765 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
766 New macro set for VMS_DEBUGGGING_INFO.
767 (AT_string_form): Use it.
769 2009-07-28 DJ Delorie <dj@redhat.com>
771 * config/mep/mep.c (vtext_section): New.
772 (vftext_section): New.
773 (ftext_section): New.
774 (mep_select_section): Add support for functions.
775 (mep_unique_section): Likewise.
776 (mep_asm_init_sections): Likewise.
777 (mep_encode_section_info): Remove it from here.
779 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
781 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
783 * tree.h (TREE_DEPRECATED): Document it is used for types too.
784 (TYPE_VECTOR_OPAQUE): Use default_def_flag
786 2009-07-28 Douglas B Rupp <rupp@gnat.com>
788 * dwarf2out.c (output_file_names): Test new macro
789 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
790 (add_comp_dir_attribute): Likewise.
792 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
794 * config/i386/mingw-w64.h (LINK_SPEC): Add
795 separating space between commands.
797 2009-07-28 Jan Hubicka <jh@suse.cz>
799 PR tree-optimization/40759
800 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
803 2009-07-27 DJ Delorie <dj@redhat.com>
805 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
806 types are dword-aligned.
807 (mep_expand_va_start): Likewise.
809 2009-07-27 Olivier Hainque <hainque@adacore.com>
810 Douglas B Rupp <rupp@gnat.com>
812 * convert.c (convert_to_pointer): Don't assume the target
813 pointer type is POINTER_SIZE long. Fetch its precision instead.
815 2009-07-27 Douglas B Rupp <rupp@gnat.com>
817 * system.h (fopen): Undefine if macro.
819 2009-07-27 Jakub Jelinek <jakub@redhat.com>
821 * dwarf2out.c (output_cfi_p): Removed.
822 (output_cfis): New function.
823 (output_fde): New function, split from output_call_frame_info.
824 (output_call_frame_info): Use it.
825 (dwarf2out_switch_text_section): Use output_cfis.
827 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
829 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
830 TARGET_BI_ARCH is specified without enabling SJLJ.
831 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
832 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
834 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
836 * arm.md (negdi2): Use DImode if forcing a value into a register.
838 2009-07-26 Ira Rosen <irar@il.ibm.com>
840 PR tree-optimization/40801
841 * tree-vect-stmts.c (vectorizable_call): Get previous copy
842 of vector operand from the previous copy of vector statement.
843 Pass the correct definition type value to
844 vect_get_vec_def_for_stmt_copy().
846 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
848 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
849 const char ** conversion.
851 2009-07-25 David Daney <ddaney@caviumnetworks.com>
853 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
854 fancy_abort() if !ENABLE_ASSERT_CHECKING.
855 (gcc_unreachable): Invoke __builtin_unreachable() if
856 !ENABLE_ASSERT_CHECKING.
858 2009-07-25 David Daney <ddaney@caviumnetworks.com>
860 PR rtl-optimization/40445
861 * emit-rtl.c (next_nonnote_insn_bb): New function.
862 * rtl.h (next_nonnote_insn_bb): Declare new function.
863 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
864 with no successors that is the successor of the ENTRY_BLOCK.
865 Continue from the top after removing an empty fallthrough block.
866 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
867 of next_nonnote_insn.
869 2009-07-25 David Daney <ddaney@caviumnetworks.com>
871 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
873 2009-07-25 Martin Jambor <mjambor@suse.cz>
875 * c-common.c (c_common_attribute_table): New element for noclone.
876 (handle_noclone_attribute): New function. Forward-declare.
877 * tree-inline.c (tree_versionable_function_p): Check for noclone
879 * doc/extend.texi (Labels as Values): Document need for noclone.
880 (Function Attributes): Document noclone attribute.
882 2009-07-25 Jakub Jelinek <jakub@redhat.com>
884 PR rtl-optimization/34999
885 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
886 and dw_fde_switched_cold_to_hot fields.
887 (output_cfi_p): New function.
888 (output_call_frame_info): If fde->dw_fde_switched_sections,
889 output 2 FDEs instead of one with corrupted header.
890 (dwarf2out_do_cfi_startproc): New function.
891 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
892 and fde->dw_fde_switched_cold_to_hot.
893 (dwarf2out_switch_text_section): Compute
894 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
895 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
896 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
897 Otherwise, compute fde->dw_fde_switch_cfi.
899 2009-07-24 Cary Coutant <ccoutant@google.com>
901 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
903 2009-07-24 Cary Coutant <ccoutant@google.com>
905 * cfghooks.c (split_block): Copy discriminator to new block.
906 * tree-cfg.c (assign_discriminator): Check location of last
907 instruction in block as well as first.
909 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
911 * config/i386/linux.c: Use fputs or putc instead of fprintf
913 * config/i386/gas.h: Ditto.
914 * config/i386/x86-64.h: Ditto.
915 * config/i386/att.h: Ditto.
917 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
919 * expmed.c (emit_store_flag): Use a recursive call to optimize the
922 2009-07-24 Martin Jambor <mjambor@suse.cz>
924 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
925 (ipa_push_func_to_list_1): Declare.
926 (ipa_push_func_to_list): New function.
928 * ipa-prop.c (ipa_push_func_to_list_1): New function.
929 (ipa_init_func_list): Call ipa_push_func_to_list_1.
930 (ipa_push_func_to_list): Removed.
931 (ipa_pop_func_from_list): Clear node_enqueued flag.
933 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
935 * config/s390/s390.c (override_options): Default
936 max-unrolled-insns to 100 for z10 tuning.
938 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
940 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
941 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
942 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
943 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
944 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
945 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
946 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
948 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
950 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
951 use default set in mingw32.h header.
952 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
953 64-bit /mingw/include path.
954 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
957 2009-07-23 Neil Vachharajani <nvachhar@google.com>
959 PR rtl-optimization/40209
960 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
962 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
964 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
965 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
966 with the rest of string where appropriate. Use fputs or putc
967 instead of fprintf where appropriate.
969 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
970 Pat Haugen <pthaugen@us.ibm.com>
971 Revital Eres <ERES@il.ibm.com>
973 * config/rs6000/vector.md: New file. Move most of the vector
974 expander support here from altivec.md to allow for the VSX vector
975 unit in the future. Add support for secondary_reload patterns.
976 Rewrite the patterns for vector comparison, and vector comparison
977 predicate instructions so that the RTL expresses the desired
978 behavior, instead of using unspec.
980 * config/rs6000/constraints.md ("f" constraint): Use
981 rs6000_constraints to hold the precalculated register class.
982 ("d" constraint): Ditto.
983 ("wd" constraint): New constraint for VSX.
984 ("wf" constraint): Ditto.
985 ("ws" constraint): Ditto.
986 ("wa" constraint): Ditto.
987 ("wZ" constraint): Ditto.
988 ("j" constraint): Ditto.
990 * config/rs6000/predicates.md (vsx_register_operand): New
992 (vfloat_operand): New predicate for vector.md.
993 (vint_operand): Ditto.
994 (vlogical_operand): Ditto.
995 (easy_fp_constant): If VSX, 0.0 is an easy constant.
996 (easy_vector_constant): Add VSX support.
997 (altivec_indexed_or_indirect_operand): New predicate for
998 recognizing Altivec style memory references with AND -16.
1000 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
1001 for vector secondary reload support.
1002 (rs6000_vector_reg_class): Delete, replacing it with
1004 (rs6000_vsx_reg_class): Ditto.
1005 (rs6000_constraints): New array to hold the register classes of
1006 each of the register constraints that can vary at runtime.
1007 (builtin_mode_to_type): New static array for builtin function type
1009 (builtin_hash_table): New static hash table for builtin function
1011 (TARGET_SECONDARY_RELOAD): Define target hook.
1012 (TARGET_IRA_COVER_CLASSES): Ditto.
1013 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
1014 registers are 128 bits if VSX memory reference instructions are used.
1015 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
1017 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
1018 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
1019 Print several of the scheduling related parameters.
1020 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
1021 rs6000_constraints instead of rs6000_vector_reg_class. Move
1022 -mdebug=reg code to rs6000_debug_reg_global. Add support for
1023 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
1024 Altivec. Add VSX support. Setup for secondary reload support on
1025 Altivec/VSX registers.
1026 (rs6000_override_options): Make power7 set the scheduling groups
1027 like the power5. Add support for new debug switches to override
1028 the scheduling defaults. Temporarily disable -mcpu=power7 from
1029 setting -mvsx. Add support for debug switches -malways-hint,
1030 -msched-groups, and -malign-branch-targets.
1031 (rs6000_buitlin_conversion): Add support for returning unsigned
1032 vector conversion functions to fix regressions due to stricter
1034 (rs6000_builtin_mul_widen_even): Ditto.
1035 (rs6000_builtin_mul_widen_odd): Ditto.
1036 (rs6000_builtin_vec_perm): Ditto.
1037 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
1038 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
1040 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
1042 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
1043 VSX types for bit operations. Changes to accomidate vector.md.
1044 (bdesc_2arg): Ditto.
1045 (bdesc_1arg): Ditto.
1046 (struct builtin_description_predicates): Rewrite predicate
1047 handling so that RTL describes the operation, instead of passing
1048 the instruction to be used as a string argument.
1049 (bdesc_altivec_preds): Ditto.
1050 (altivec_expand_predicate_builtin): Ditto.
1051 (altivec_expand_builtin): Ditto.
1052 (rs6000_expand_ternop_builtin): Use a switch instead of an if
1053 statement for vsldoi support.
1054 (altivec_expand_ld_builtin): Change to use new names from vector.md.
1055 (altivec_expand_st_builtin): Ditto.
1056 (paired_expand_builtin): Whitespace changes.
1057 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
1058 builtin_mode_to_type table for secondary reload. Call
1059 builtin_function_type to build random builtin functions.
1060 (altivec_init_builtins): Change to use builtin_function_type to
1061 create builtin function types dynamically as we need them.
1062 (builtin_hash_function): New support for hashing the tree types
1063 for builtin function as we need it, rather than trying to build
1064 all of the trees that we need. Add initial preliminary VSX support.
1065 (builtin_function_type): Ditto.
1066 (builtin_function_eq): Ditto.
1067 (builtin_hash_struct): Ditto.
1068 (rs6000_init_builtins): Ditto.
1069 (rs6000_common_init_builtins): Ditto.
1070 (altivec_init_builtins): Ditto.
1071 (rs6000_common_init_builtins): Ditto.
1072 (enum reload_reg_type): New enum for simplifing reg classes.
1073 (rs6000_reload_register_type): Simplify register classes into GPR,
1074 Vector, and other registers. Altivec and VSX addresses in reload.
1075 (rs6000_secondary_reload_inner): Ditto.
1076 (rs6000_ira_cover_classes): New target hook, that returns the
1077 appropriate cover classes, based on -mvsx being used or not.
1078 (rs6000_secondary_reload_class): Add VSX support.
1079 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
1080 (get_vsel_insn): Ditto.
1081 (rs6000_emit_vector_compare): Rewrite vector conditional support
1082 so that where we can, we use RTL operators, instead of blindly use
1084 (rs6000_emit_vector_select): Ditto.
1085 (rs6000_emit_vector_cond_expr): Ditto.
1086 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
1087 (create_TOC_reference): Add -mdebug=addr support.
1088 (emit_frame_save): VSX loads/stores need register indexed addressing.
1090 * config/rs6000/rs6000.md: Include vector.md.
1092 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
1094 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1095 support for V2DI, V2DF in logical, permute, select operations.
1097 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
1098 switch for vsx/power7.
1099 (-mvsx-scalar-memory): Ditto.
1100 (-mvsx-align-128): Ditto.
1101 (-mallow-movmisalign): Ditto.
1102 (-mallow-df-permute): Ditto.
1103 (-msched-groups): Ditto.
1104 (-malways-hint): Ditto.
1105 (-malign-branch-targets): Ditto.
1107 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
1109 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
1110 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
1111 (rs6000_vector_reg_class): Delete.
1112 (rs6000_vsx_reg_class): Ditto.
1113 (enum rs6000_reg_class_enum): New enum for the constraints that
1114 vary based on target switches.
1115 (rs6000_constraints): New array to hold the register class for all
1116 of the register constraints that vary based on the switches used.
1117 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
1118 (enum rs6000_builtins): Add unsigned varients for the builtin
1119 declarations returned by target hooks for expanding multiplies,
1120 select, and permute operations. Add VSX builtins.
1121 (enum rs6000_builtin_type_index): Add entries for VSX.
1122 (V2DI_type_node): Ditto.
1123 (V2DF_type_node): Ditto.
1124 (unsigned_V2DI_type_node): Ditto.
1125 (bool_long_type_node): Ditto.
1126 (intDI_type_internal_node): Ditto.
1127 (uintDI_type_internal_node): Ditto.
1128 (double_type_internal_node): Ditto.
1130 * config/rs6000/altivec.md (whole file): Move all expanders to
1131 vector.md from altivec.md. Rename insn matching functions to be
1133 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
1134 (altivec_vcmp*): Ditto.
1135 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
1136 (VM): New iterator for moves that includes the VSX types.
1137 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
1138 (altivec_vperm_<mode>_uns): New, for unsigned types.
1139 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
1140 (altivec_eq<mode>): Ditto.
1141 (altivec_gt<mode>): Ditto.
1142 (altivec_gtu<mode>): Ditto.
1143 (altivec_eqv4sf): Ditto.
1144 (altivec_gev4sf): Ditto.
1145 (altivec_gtv4sf): Ditto.
1146 (altivec_vcmpbfp_p): Ditto.
1148 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
1150 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
1153 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1156 * config/i386/i386.c (output_387_ffreep): Rewrite to use
1157 ASM_SHORT instead of .word.
1158 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
1159 instead of .word in asm template.
1161 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
1164 * ira-lives.c (bb_has_abnormal_call_pred): New function.
1165 (process_bb_node_lives): Use it.
1167 * ira.c (setup_cover_and_important_classes): Don't setup
1168 ira_important_class_nums. Add cover classes to the end of
1170 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
1172 (find_reg_class_closure): Use reorder_important_classes.
1174 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
1176 * config/i386/i386.c (i386_ira_cover_classes): New function.
1177 (TARGET_IRA_COVER_CLASSES): Redefine.
1179 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
1180 importance of order of cover classes in the array.
1182 2009-07-22 Diego Novillo <dnovillo@google.com>
1184 * tree-pass.h (TDF_EH): Define.
1185 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
1186 contains TDF_EH, print the EH region number holding GS.
1187 * tree-dump.c (dump_options): Add "eh".
1188 * doc/invoke.texi: Document it.
1190 2009-07-22 Doug Kwan <dougkwan@google.com>
1192 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
1194 2009-07-22 Michael Matz <matz@suse.de>
1196 PR tree-optimization/35229
1197 PR tree-optimization/39300
1199 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
1200 (inhibit_phi_insertion): New function.
1201 (insert_into_preds_of_block): Call it for REFERENCEs.
1202 (init_pre): Initialize and finalize scalar evolutions.
1203 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
1205 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
1207 * config/i386/predicates.md (zero_extended_scalar_load_operand):
1208 Use CONST_VECTOR_NUNITS to determine number of elements.
1210 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
1212 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
1213 (U, W): Constraints are now deprecated and will be removed if we
1215 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
1217 ("prefetch"): Add the stcmh instruction for prefetching.
1218 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
1220 (s390_short_displacement): Return always true if compiling for
1221 machines not providing the long displacement facility.
1222 (s390_mem_constraint): Support the new constraint letter Z.
1223 (s390_check_qrst_address): New function.
1225 2009-07-21 DJ Delorie <dj@redhat.com>
1227 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
1230 2009-07-21 Jason Merrill <jason@redhat.com>
1232 * c-common.c (max_tinst_depth): Increase default to 1024.
1234 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1236 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
1237 (vec_unpacku_float_lo_v4si): Ditto.
1239 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1242 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
1243 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
1244 (builtin_description): Add __builtin_ia32_cvtudq2ps.
1245 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
1247 2009-07-21 Jakub Jelinek <jakub@redhat.com>
1249 PR tree-optimization/40813
1250 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
1253 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
1255 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
1256 with a NOP_EXPR if needed.
1258 2009-07-21 Paul Brook <paul@codesourcery.com>
1260 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
1261 Terminate debug dump with newline.
1263 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1265 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
1266 Cast "1" to unsigned HOST_WIDE_INT.
1267 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
1268 deposit length to the maximum length - lsb. Extend length if
1269 HOST_BITS_PER_WIDE_INT is 32.
1271 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1273 * cgraph.h (constant_pool_htab): New function.
1274 (constant_descriptor_tree): Move from varasm.c.
1275 * varasm.c (constant_pool_htab): New function.
1276 (constant_descriptor_tree): Move to cgraph.h.
1278 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1280 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
1282 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
1284 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
1287 2009-07-20 Xinliang David Li <davidxl@google.com>
1289 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
1291 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
1293 * config/mips/mips.md (move_type): Add arith.
1294 (type): Handle arith.
1295 (zero_extendsidi2): Rename this into ...
1296 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
1297 (zero_extendsidi2): New expander.
1298 (*zero_extendsidi2_dext): New pattern.
1300 2009-07-20 Nick Clifton <nickc@redhat.com>
1302 * config.gcc (mips64-*-*): Add definition of tm_defines in order
1303 to set MIPS_ABI_DEFAULT.
1304 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
1306 2009-07-20 Jakub Jelinek <jakub@redhat.com>
1308 * tree-object-size.c (addr_object_size): Handle unions with
1309 array in it as last field of structs in __bos (, 1) as __bos (, 0).
1311 PR tree-optimization/40792
1312 * tree.c (build_function_type_skip_args): Remove bogus assert.
1314 2009-07-20 Jan Hubicka <jh@suse.cz>
1315 Martin Jambor <mjambor@suse.cz>
1317 * cgraph.h (combined_args_to_skip): New field.
1318 * cgraph.c (cgraph_create_virtual_clone): Properly handle
1319 combined_args_to_skip and args_to_skip.
1320 * tree-inline.c (update_clone_info): New function.
1321 (tree_function_versioning): Call update_clone_info.
1322 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
1324 (cgraph_materialize_all_clones): More extensive dumping, working
1325 with combined_args_to_skip rather than args_to_skip.
1327 2009-07-20 Ira Rosen <irar@il.ibm.com>
1329 * tree-vectorizer.h (vectorizable_condition): Add parameters.
1330 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
1331 (get_initial_def_for_reduction): Likewise.
1332 (vectorizable_reduction): Skip the check of first operand in case
1333 of COND_EXPR. Add check that it is outer loop vectorization if
1334 nested cycle was detected. Call vectorizable_condition() for
1335 COND_EXPR. If reduction epilogue cannot be created do not fail for
1336 nested cycles (if it is not double reduction). Assert that there
1337 is only one type in the loop in case of COND_EXPR. Call
1338 vectorizable_condition() to vectorize COND_EXPR.
1339 * tree-vect-stmts.c (vectorizable_condition): Update comment.
1340 Add parameters. Allow nested cycles if called from
1341 vectorizable_reduction(). Use reduction vector variable if provided.
1342 (vect_analyze_stmt): Call vectorizable_reduction() before
1343 vectorizable_condition().
1344 (vect_transform_stmt): Update call to vectorizable_condition().
1346 2009-07-20 Christian Bruel <christian.bruel@st.com>
1348 * config/sh/sh.opt (-mfmovd): Resurrect and document.
1349 * doc/invoke.texi (-mfmovd): Likewise.
1350 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
1352 2009-07-20 Jan Hubicka <jh@suse.cz>
1354 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
1355 when handling SSA name.
1357 2009-07-19 Jan Hubicka <jh@suse.cz>
1359 PR tree-optimization/40676
1360 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
1361 virtual PHIs in empty BBs.
1363 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1365 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
1366 re-expanded the compound use gen_lowpart instead to convert to the
1369 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1371 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
1372 OUTER_CONST arguments.
1373 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
1374 the new wider mode will be masked off.
1375 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
1377 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1379 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
1380 high-order bits are zero.
1382 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1384 * combine.c (simplify_shift_const_1): Split code to determine
1386 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
1387 new bits shifted in are identical to the old sign bit.
1389 2009-07-18 Richard Guenther <rguenther@suse.de>
1392 * gimplify.c (gimplify_call_expr): Reject code using results from
1393 functions returning void.
1395 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1397 * doc/md.texi: Document the new PowerPC "es" constraint.
1398 Document that "m" can include automodified addresses on this target,
1399 and explain how %U must be used. Extend the "Q" and "Z" documentation
1400 to suggest "es" as well as "m".
1401 * config/rs6000/constraints.md (es): New memory constraint.
1402 (Q, Z): Update strings to match new documentation.
1404 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1406 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
1407 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
1408 * config/rs6000/predicates.md (volatile_mem_operand): Use
1409 offsettable_nonstrict_memref_p.
1410 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
1411 (*floatunssidf2_internal): Likewise.
1412 (*fix_truncdfsi2_internal): Likewise.
1413 (*fix_trunctfsi2_internal): Likewise.
1415 2009-07-17 Anatoly Sokolov <aesok@post.ru>
1417 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
1419 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1421 2009-07-17 Richard Guenther <rguenther@suse.de>
1424 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
1425 (pass_warn_unused_result): Likewise.
1426 (TODO_set_props): Remove.
1427 * omp-low.c (diagnose_omp_structured_block_errors): Change to
1429 (pass_diagnose_omp_blocks): Define.
1430 * c-decl.c (pop_file_scope): Do not finalize the CU here.
1431 (c_gimple_diagnostics_recursively): Remove.
1432 (finish_function): Do not call it.
1433 (c_write_global_declarations): Continue after errors.
1434 Finalize the CU here.
1435 * c-gimplify.c (c_genericize): Do not gimplify here.
1436 * c-common.c (c_warn_unused_result): Move ...
1437 * tree-cfg.c (do_warn_unused_result): ... here.
1438 (run_warn_unused_result): New function.
1439 (gate_warn_unused_result): New function.
1440 (pass_warn_unused_result): New pass.
1441 * c-common.h (c_warn_unused_result): Remove.
1442 * flags.h (flag_warn_unused_result): Declare.
1443 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
1444 * opts.c (flag_warn_unused_result): Initialize to false.
1445 * toplev.c (compile_file): Add comment.
1446 * omp-low.c (create_omp_child_function): Do not register
1447 the function with the frontend.
1448 (diagnose_omp_structured_block_errors): Prepare to be
1449 called as optimization pass.
1450 (gate_diagnose_omp_blocks): New function.
1451 (pass_diagnose_omp_blocks): New pass.
1452 * cgraph.h (cgraph_optimize): Remove.
1453 (cgraph_analyze_function): Likewise.
1454 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
1455 * cgraphunit.c (cgraph_lower_function): Lower nested functions
1456 before their parents here.
1457 (cgraph_finalize_function): Not here.
1458 (cgraph_analyze_function): Gimplify functions here.
1459 (cgraph_finalize_compilation_unit): Continue after errors.
1460 Optimize the callgraph from here.
1461 (cgraph_optimize): Make static.
1462 * langhooks.c (write_global_declarations): Finalize the CU.
1463 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
1464 (gimplify_function_tree): Assert we gimplify only once.
1465 Set PROP_gimple_any property.
1466 * tree-nested.c (gimplify_all_functions): New function.
1467 (lower_nested_functions): Gimplify all nested functions.
1468 * gimple.h (diagnose_omp_structured_block_errors): Remove.
1469 * passes.c (init_optimization_passes): Add pass_warn_unused_result
1470 and pass_diagnose_omp_blocks after gimplification. Do not
1471 set TODO_set_props on all_lowering_passes.
1472 (execute_one_pass): Do not handle TODO_set_props.
1473 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
1474 (gimplify.o): Add tree-pass.h dependency.
1475 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
1476 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
1477 (unsave_r): Likewise.
1478 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
1481 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
1483 * doc/service.texi (Service): Restore previously removed link,
1484 which isn't broken after all.
1486 2009-07-17 Richard Guenther <rguenther@suse.de>
1488 PR tree-optimization/40321
1489 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
1490 PHI nodes to the maximal set.
1491 (make_values_for_phi): Add PHI arguments to the maximal set.
1492 (execute_pre): Dump PHI_GEN and the maximal set.
1494 2009-07-17 Jakub Jelinek <jakub@redhat.com>
1497 * gimplify.c (gimplify_conversion): Don't change non-conversions into
1500 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
1502 * doc/extend.texi (Nested Functions): Replace broken link with
1504 * doc/service.texi (Service): Remove broken link.
1506 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
1509 * builtins.c (expand_builtin_memcmp): Use loc instead of
1510 EXPR_LOCATION (exp).
1511 (expand_builtin_strncmp): Likewise.
1513 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1514 Manuel López-Ibáñez <manu@gcc.gnu.org>
1517 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
1518 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
1519 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
1520 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
1521 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
1522 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
1523 tree-inline.c, c-common.c, c-common.h, gimple.c,
1524 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
1525 convert.c: Add location argument to fold_{unary,binary,ternary},
1526 fold_build[123], build_call_expr, build_size_arg,
1527 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
1528 fold_build1_initializer, fold_build2_initializer,
1529 fold_build3_initializer, fold_build_call_array,
1530 fold_build_call_array_initializer, fold_single_bit_test,
1531 omit_one_operand, omit_two_operands, invert_truthvalue,
1532 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1533 combine_comparisons, fold_builtin_*, fold_call_expr,
1534 build_range_check, maybe_fold_offset_to_address, round_up,
1537 2009-07-16 Jason Merrill <jason@redhat.com>
1540 * c-common.c (c_common_reswords): Add __is_standard_layout
1542 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
1543 * doc/implement-cxx.texi: New.
1544 * doc/gcc.texi: Include it.
1546 2009-07-16 DJ Delorie <dj@redhat.com>
1548 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
1549 compares that may be indirectly affected by previous instructions.
1551 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1553 * builtins.c (do_mpc_arg2): New.
1554 (fold_builtin_2): Fold builtin cpow.
1555 * real.h (HAVE_mpc_pow): New.
1557 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
1559 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
1560 comparison to skip unprofitable schedule
1562 2009-07-16 Simon Baldwin <simonb@google.com>
1564 * gcc.c (option_map): New flag -no-canonical-prefixes.
1565 * (display_help): Print help text for new flag.
1566 * (process_command): Move options translation and language specifics
1567 and handle new flag early. Use it to set a function pointer to a
1568 prefix builder. Replace make_relative_prefix calls with calls to
1569 the function pointed to. Ignore new flag in regular options handling.
1570 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
1572 2009-07-15 DJ Delorie <dj@redhat.com>
1574 * config/mep/mep.md (sibcall_internal): Change register to avoid
1576 (sibcall_value_internal): Likewise.
1578 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
1580 PR rtl-optimization/40710
1581 * resource.c (mark_target_live_regs): Reset DF problem to LR.
1583 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
1585 * config/mips/mips.md (*extenddi_truncate<mode>,
1586 *extendsi_truncate<mode>): Change type attribute to move_type
1587 with shift_shift. Split out code handling exts from here ...
1588 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
1590 (*extendhi_truncateqi): Change type attribute to move_type with
1591 shift_shift. Split out code handling exts from here ...
1592 (*extendhi_truncateqi_exts): ... to this new pattern.
1594 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
1596 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
1597 instead of "and" with inverted sign bit mask value. Use
1598 "nonimmediate_operand" for operand 1 and operand 2 predicate.
1599 Allocate registers only for operand 4 and operand 5.
1601 2009-07-15 Jakub Jelinek <jakub@redhat.com>
1604 * fold-const.c (fold_cond_expr_with_comparison): When folding
1605 < and <= to MIN, make sure the MIN uses the same type as the
1606 comparison's operands.
1608 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
1610 * arm.md (ior_xor): New code iterator.
1611 (split for ior/xor with shift and zero-extend): New split pattern.
1612 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
1614 2009-07-15 Richard Guenther <rguenther@suse.de>
1616 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
1619 2009-07-15 Richard Guenther <rguenther@suse.de>
1622 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
1624 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1626 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
1627 handle 2.6.30 kernel.
1629 2009-07-15 DJ Delorie <dj@redhat.com>
1631 * config/mep/mep.md (sibcall_internal): Change register to allow
1632 for 24-bit addresses.
1633 (sibcall_value_internal): Likewise.
1635 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
1637 * doc/invoke.texi: Added descriptions of the scheduling heuristics
1638 that are enabled/disabled by the flags introduced by a previous patch.
1640 2009-07-14 DJ Delorie <dj@redhat.com>
1642 * config/mep/mep.md (sibcall_internal): Include non-toggling
1644 (sibcall_value_internal): Likewise.
1646 2009-07-14 Taras Glek <tglek@mozilla.com>
1647 Rafael Espindola <espindola@google.com>
1649 * doc/sourcebuild.texi: Document install-plugin target.
1650 * configure.ac: Added install-plugin target to language makefiles.
1651 * configure: Regenerate.
1652 * Makefile.in: (install-plugin): Install more headers,
1653 depend on lang.install-plugin.
1655 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1657 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
1660 2009-07-14 DJ Delorie <dj@redhat.com>
1662 * config/mep/mep.c (mep_vliw_jmp_match): New function.
1663 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
1664 * config/mep/mep.md (sibcall_internal): Change test from
1665 mep_vliw_mode_match to mep_vliw_jmp_match.
1666 (sibcall_value_internal): Likewise.
1668 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
1670 * config/i386/sse.md (copysign<mode>3): New expander.
1671 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
1672 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
1673 Use ix86_build_const_vector.
1674 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
1675 IX86_BUILTIN_CPYSGNPD.
1676 (builtin_description): Add __builtin_ia32_copysignps and
1677 __builtin_ia32_copysignpd.
1678 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
1679 and BUILT_IN_COPYSIGNF.
1681 2009-07-13 Jason Merrill <jason@redhat.com>
1683 * builtins.c (can_trust_pointer_alignment): New fn.
1684 (get_pointer_alignment): Factor it out from here.
1685 * tree.h: Declare it.
1687 2009-07-14 David Edelsohn <edelsohn@gnu.org>
1689 * config/rs6000/predicates.md (offsettable_mem_operand): Test
1692 2009-07-14 Dodji Seketeli <dodji@redhat.com>
1696 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
1698 2009-07-14 Richard Guenther <rguenther@suse.de>
1699 Andrey Belevantsev <abel@ispras.ru>
1702 * cfgexpand.c (partition_stack_vars): Do not bother to update
1703 alias information when not optimizing.
1705 2009-07-14 Richard Guenther <rguenther@suse.de>
1706 Andrey Belevantsev <abel@ispras.ru>
1708 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
1709 (pt_solution_set): Likewise.
1710 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
1711 * tree-ssa-structalias.c (pt_solution_set): New function.
1712 * final.c (rest_of_clean_state): Free SSA data structures.
1713 * print-rtl.c (print_decl_name): Remove.
1714 (print_mem_expr): Implement in terms of print_generic_expr.
1715 * alias.c (ao_ref_from_mem): New function.
1716 (rtx_refs_may_alias_p): Likewise.
1717 (true_dependence): Query alias-export info.
1718 (canon_true_dependence): Likewise.
1719 (write_dependence_p): Likewise.
1720 * tree-dfa.c (get_ref_base_and_extent): For void types leave
1722 * emit-rtl.c (component_ref_for_mem_expr): Remove.
1723 (mem_expr_equal_p): Use operand_equal_p.
1724 (set_mem_attributes_minus_bitpos): Do not use
1725 component_ref_for_mem_expr.
1726 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
1727 (update_alias_info_with_stack_vars): Likewise.
1728 (partition_stack_vars): Call update_alias_info_with_stack_vars.
1729 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
1730 explicitly nor clear stmt operands.
1731 Free the decl-to-pointer map.
1732 * tree-optimize.c (execute_free_datastructures): Do not free
1733 SSA data structures here.
1734 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
1735 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
1736 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
1738 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
1740 2009-07-13 DJ Delorie <dj@redhat.com>
1742 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
1743 unrolling at the right iteration count.
1745 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
1748 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1750 * haifa-sched.c (rank_for_schedule): Introduced flags to
1751 enable/disable individual scheduling heuristics.
1752 * common.opt: Introduced flags to enable/disable individual
1753 heuristics in the scheduler.
1754 * doc/invoke.texi: Introduced flags to enable/disable individual
1755 heuristics in the scheduler.
1757 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
1759 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
1760 config/i386/mingw-tls.c.
1761 * config/i386/mingw-tls.c: Removed.
1763 2009-07-13 Ira Rosen <irar@il.ibm.com>
1765 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
1766 checks access only relevant statements.
1767 (vectorizable_reduction): Likewise.
1769 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
1771 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
1772 just for 32-bit case.
1774 2009-07-12 Jan Hubicka <jh@suse.cz>
1776 PR tree-optimization/40585
1777 * except.c (expand_resx_expr): When there already is resume
1778 instruction, produce linked list.
1779 (build_post_landing_pads): Assert that resume is empty.
1780 (connect_post_landing_pads): Handle resume lists.
1781 (dump_eh_tree): Dump resume list.
1783 2009-07-12 Ira Rosen <irar@il.ibm.com>
1785 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1786 with additional argument.
1787 * tree-vectorizer.h (enum vect_def_type): Add
1788 vect_double_reduction_def.
1789 (vect_is_simple_reduction): Add argument.
1790 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
1792 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
1793 vect_is_simple_reduction with additional argument.
1794 (vect_analyze_loop_operations): Handle exit phi nodes in case of
1796 (reduction_code_for_scalar_code): Handle additional codes by
1797 returning ERROR_MARK for them. Fix comment and indentation.
1798 (vect_is_simple_reduction): Fix comment, add argument to specify
1799 double reduction. Detect double reduction.
1800 (get_initial_def_for_induction): Fix indentation.
1801 (get_initial_def_for_reduction): Fix comment and indentation.
1802 Handle double reduction. Create initial definitions that do not
1803 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
1804 (vect_create_epilog_for_reduction): Fix comment, add argument to
1805 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
1806 epilogue result extraction. Create double reduction phi node and
1807 replace relevant uses.
1808 (vectorizable_reduction): Call vect_is_simple_reduction with
1809 additional argument. Fix indentation. Update epilogue code treatment
1810 according to the changes in reduction_code_for_scalar_code. Check
1811 for double reduction. Call vect_create_epilog_for_reduction with
1812 additional argument.
1813 * tree-vect-stmts.c (process_use): Handle double reduction, update
1815 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
1816 (vect_get_vec_def_for_operand): Likewise.
1818 2009-07-12 Danny Smith <dansmister@gmail.com>
1820 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
1821 dllexport if !TREE_PUBLIC.
1822 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
1824 2009-07-11 Anatoly Sokolov <aesok@post.ru>
1826 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
1827 (avr_extra_arch_macro) Remove declatation.
1828 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
1829 (avr_extra_arch_macro) Declare as static.
1830 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
1832 2009-07-11 Jan Hubicka <jh@suse.cz>
1835 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
1837 2009-07-11 Jakub Jelinek <jakub@redhat.com>
1840 * dwarf2out.c (dw_fde_struct): Add in_std_section and
1841 cold_in_std_section bits.
1842 (dwarf2out_begin_prologue): Initialize them.
1843 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
1844 if already covered by text_section or cold_text_section range.
1846 PR rtl-optimization/40667
1847 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
1848 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
1849 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
1850 * config/i386/i386.c (ix86_minimum_alignment): New function.
1851 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
1852 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
1853 * emit-rtl.c (gen_reg_rtx): Likewise.
1854 * function.c (assign_parms): Likewise. If nominal_type needs
1855 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
1856 rather than passed_type's alignment.
1859 * function.c (assign_parm_setup_stack): Adjust
1860 MEM_OFFSET (data->stack_parm) if promoted_mode is different
1861 from nominal_mode on big endian.
1863 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
1865 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
1867 2009-07-10 DJ Delorie <dj@redhat.com>
1869 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
1871 2009-07-10 Mark Mitchell <mark@codesourcery.com>
1873 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
1875 (thumb2_cbnz): Likewise.
1877 2009-07-10 David Daney <ddaney@caviumnetworks.com>
1880 * config.gcc (supported_defaults): Add synci.
1881 (with_synci): Add validation.
1882 (all_defaults): Add synci.
1883 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
1886 * config/mips/mips.opt (msynci): New option.
1887 * config/mips/mips.c (mips_override_options): Warn on use of
1888 -msynci for targets that do now support it.
1889 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1891 * gcc/doc/invoke.texi (-msynci): Document the new option.
1892 * doc/install.texi (--with-synci): Document the new option.
1894 2009-07-10 Richard Guenther <rguenther@suse.de>
1896 PR tree-optimization/40496
1897 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
1898 the PHI result with a compatible type.
1900 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
1904 * c.opt (Wunused-result): New.
1905 * doc/invoke.texi: Document it.
1906 * c-common.c (c_warn_unused_result): Use it.
1908 2009-07-09 DJ Delorie <dj@redhat.com>
1910 * targhooks.c (default_target_can_inline_p): Rename from
1911 default_target_option_can_inline_p.
1912 * targhooks.h (default_target_can_inline_p): Likewise.
1913 * target-def.h (TARGET_CAN_INLINE_P): Rename from
1914 TARGET_OPTION_CAN_INLINE_P.
1915 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
1916 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
1917 (mep_target_can_inline_p): Rename from
1918 mep_target_option_can_inline_p.
1921 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
1922 registers used to pass vectors.
1924 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
1926 2009-07-09 Tom Tromey <tromey@redhat.com>
1928 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
1929 * config/mmix/mmix.c: Include dwarf2.h.
1930 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
1931 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
1932 * config/sh/sh.c: Include dwarf2.h.
1933 * config/i386/i386.c: Include dwarf2.h.
1934 * Makefile.in (DWARF2_H): Remove 'elf'.
1935 * except.c: Include dwarf2.h.
1936 * unwind-dw2.c: Include dwarf2.h.
1937 * dwarf2out.c: Include dwarf2.h.
1938 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
1939 * unwind-dw2-fde.c: Include dwarf2.h.
1940 * dwarf2asm.c: Include dwarf2.h.
1942 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1944 * haifa-sched.c (insn_finishes_cycle_p): New static function.
1945 (max_issue): Use it.
1946 * sched-int.h (struct sched_info: insn_finishes_block_p): New
1948 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
1949 (region_sched_info): Update.
1950 * sched-ebb.c (ebb_sched_info): Update.
1951 * modulo-sched.c (sms_sched_info): Update.
1952 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
1954 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1956 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
1958 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
1960 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
1962 2009-07-09 Jakub Jelinek <jakub@redhat.com>
1965 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
1966 arg1 with arg01 if arg1 is already INTEGER_CST.
1968 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1970 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
1971 Transform (and (truncate)) into (truncate (and)).
1973 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1975 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
1976 creating LHS paradoxical subregs. Fix surrounding returns to
1977 use NULL_RTX rather than 0.
1979 2009-07-08 DJ Delorie <dj@redhat.com>
1981 * config/mep/mep.c: (mep_option_can_inline_p): New.
1982 (TARGET_OPTION_CAN_INLINE_P): Define.
1984 2009-07-08 Mark Wielaard <mjw@redhat.com>
1987 * dwarf2out.c (add_data_member_location_attribute): When we have
1988 only a constant offset don't emit a new location description using
1989 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
1992 2009-07-08 Richard Henderson <rth@redhat.com>
1995 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
1996 (enum reg_class): Add CLOBBERED_REGS.
1997 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1998 * config/i386/i386.c (ix86_conditional_register_usage): Moved
1999 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
2000 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
2001 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
2002 force 64-bit sibcalls into R11.
2003 * config/i386/constraints.md (U): New constraint.
2004 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
2005 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
2006 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
2008 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
2010 * basic-block.h (dump_regset, debug_regset): Remove duplicate
2012 * c-objc-common.h (c_initialize_diagnostics): Ditto.
2013 * ebitmap.h (dump_ebitmap): Ditto.
2014 * optabs.h (optab_libfunc): Ditto.
2015 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
2016 * tree-flow.h (vect_can_force_dr_alignment_p,
2017 get_vectype_for_scalar_type): Ditto.
2018 (vectorize_loops): Move prototype to ...
2019 * tree-vectorizer.h: ... here. Also, adjust comment.
2020 (vect_set_verbosity_level): Remove duplicate prototype.
2021 * tree-ssa-loop.c: Include tree-vectorizer.h.
2022 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
2024 2009-07-08 Nick Clifton <nickc@redhat.com>
2026 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
2029 2009-07-08 DJ Delorie <dj@redhat.com>
2031 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
2032 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
2033 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
2035 * config/mep/intrinsics.md: Regenerated.
2036 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
2037 registers when asm() or calls are detected.
2039 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2042 * gimplify.c (gimplify_expr): Propagate no_warning flag when
2044 * gimple (gimple_build_call_from_tree): Likewise.
2045 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
2046 no_warning flag before warning.
2048 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2050 * tree.c (set_expr_locus): Remove.
2051 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
2052 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
2054 * gimplify.c (internal_get_tmp_var): Likewise.
2055 (gimplify_call_expr): Likewise.
2056 (gimplify_one_sizepos): Likewise.
2058 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
2061 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
2062 to variables for debugging purposes.
2064 2009-06-23 Mark Loeser <mark@halcy0n.com>
2067 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
2069 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2071 * pretty-print.c (pp_base_format): Remove %J.
2072 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2073 gcc_cxxdiag_char_table): Likewise.
2074 (init_dynamic_diag_info): Likewise.
2076 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2078 * pretty-print.c (pp_base_format): Remove %H.
2079 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2080 gcc_cxxdiag_char_table): Likewise.
2081 (init_dynamic_diag_info): Likewise.
2082 * config/mep/mep.c (mep_select_section): Likewise.
2084 2009-07-07 Duncan Sands <baldrick@free.fr>
2086 * final.c (pass_clean_state): Give the pass a name.
2087 * passes.c (pass_rest_of_compilation): Likewise.
2088 * tree-optimize.c (pass_all_optimizations): Likewise.
2090 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
2092 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
2093 an extra 'decl' for error_at.
2095 2009-07-07 Jakub Jelinek <jakub@redhat.com>
2098 * tree-tailcall.c (adjust_return_value_with_ops,
2099 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
2100 if it has complex or vector type.
2102 2009-07-07 Olivier Hainque <hainque@adacore.com>
2104 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
2107 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
2109 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
2111 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2113 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
2114 * c-decl.c: Likewise.
2115 * function.c: Likewise.
2116 * varasm.c: Likewise.
2117 * tree-ssa.c: Likewise.
2118 * c-common.c: Likewise.
2119 * tree-cfg.c: Likewise.
2120 * config/spu/spu.c: Likewise.
2121 * config/ia64/ia64.c: Likewise.
2122 * config/v850/v850.c: Likewise.
2124 2009-07-06 DJ Delorie <dj@redhat.com>
2126 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
2127 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
2128 unspecified accesses to control registers.
2129 * config/mep/intrinsics.md: Regenerate.
2130 * config/mep/intrinsics.h: Regenerate.
2131 * config/mep/mep-intrin.h: Regenerate.
2133 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2135 * c-lex.c: Replace %H by an explicit location. Update all calls.
2136 * c-common.c: Likewise.
2137 * c-decl.c: Likewise.
2138 * c-typeck.c: Likewise.
2139 * fold-const.c: Likewise.
2140 * gimplify.c: Likewise.
2142 * tree-cfg.c: Likewise.
2143 * tree-ssa-loop-niter.c: Likewise.
2144 * tree-vrp.c: Likewise.
2145 * value-prof.c: Likewise.
2147 2009-07-06 Diego Novillo <dnovillo@google.com>
2149 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
2150 if it has one. Handle cases where VAR does not have an
2151 annotation or cfun is NULL.
2153 2009-07-06 Diego Novillo <dnovillo@google.com>
2155 * tree.c: Include debug.h.
2156 (initialize_tree_contains_struct): New.
2157 (init_ttree): Call it.
2158 (tree_node_structure_for_code): Factor out of ...
2159 (tree_node_structure): ... here.
2160 * treestruct.def (TS_PHI_NODE): Remove.
2161 (TS_GIMPLE_STATEMENT): Remove.
2163 2009-07-06 Diego Novillo <dnovillo@google.com>
2165 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
2166 (debug_tree_chain): Handle cycles.
2168 2009-07-06 Nick Clifton <nickc@redhat.com>
2169 DJ Delorie <dj@redhat.com>
2171 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2172 __FMOVD_ENABLED__ is defined.
2174 (TARGET_FMOVD): Provide a default definition.
2175 (MASK_FMOVD): Likewise.
2176 (TARGET_CPU_CPP_BUILTINS): Define
2177 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2178 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2179 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
2180 (split for DF load from memory into register): Also handle
2181 MEMs which consist of REG+DISP addressing.
2182 (split for DF store from register to memory): Likewise.
2183 (movsf_ie): Always use single fp_mode.
2184 * config/sh/sh.c (sh_override_options): Do not automatically
2185 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2186 that to the -mfmovd command line switch.
2187 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
2188 (fldi_ok): Always allow.
2189 * config/sh/sh.opt (mfmovd): Remove this switch.
2190 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2192 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
2193 Kaz Kojima <kkojima@gcc.gnu.org>
2195 PR rtl-optimization/30807
2196 * postreload.c (reload_combine): For every new use of REG_SUM,
2197 record the use of BASE.
2199 2009-07-06 Jan Hubicka <jh@suse.cz>
2201 * params.def: Revert my accidental commit at 2009-06-30.
2203 2009-07-04 Ian Lance Taylor <iant@google.com>
2206 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
2208 (mingw_format_attribute_overrides): Likewise.
2210 2009-07-04 Jakub Jelinek <jakub@redhat.com>
2213 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
2214 don't check cfa.reg. Instead of cfa.indirect use
2215 fde && fde->drap_reg != INVALID_REGNUM test.
2217 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
2219 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
2221 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
2224 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
2226 2009-07-03 Richard Guenther <rguenther@suse.de>
2228 PR tree-optimization/40640
2229 * tree-switch-conversion.c (build_arrays): Perform arithmetic
2232 2009-07-03 Jan Hubicka <jh@suse.cz>
2234 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
2235 for size, reduce amount of inlining.
2237 2009-07-03 Richard Guenther <rguenther@suse.de>
2240 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
2241 if t +- x is known to not overflow and the conversion widens the
2243 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
2245 2009-07-03 Jan Hubicka <jh@suse.cz>
2247 * ipa-pure-const.c (analyze): Update loop optimizer init.
2248 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
2249 try_remove_empty_loop, remove_empty_loops): Remove.
2250 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
2251 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
2252 to mark regular loops as neccesary.
2253 (degenerate_phi_p): New function.
2254 (propagate_necessity, remove_dead_phis): Use it.
2255 (forward_edge_to_pdom): Likewise.
2256 (eliminate_unnecessary_stmts): Take care to remove uses of results of
2257 virtual PHI nodes that became unreachable.
2258 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
2259 * tree-flow.h (remove_empty_loops): Remove.
2260 * passes.c (init_optimization_passes): Remove.
2262 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
2264 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
2265 can_create_pseudo_p.
2266 (*fix_trunc<mode>_i387_1): Ditto.
2267 (*floathi<mode>2_1): Ditto.
2268 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
2269 (*fistdi2_1): Ditto.
2270 (*fist<mode>2_1): Ditto.
2271 (frndintxf2_floor): Ditto.
2272 (*fist<mode>2_floor_1): Ditto.
2273 (frndintxf2_ceil): Ditto.
2274 (*fist<mode>2_ceil_1): Ditto.
2275 (frndintxf2_trunc): Ditto.
2276 (frndintxf2_mask_pm): Ditto.
2277 (fxam<mode>2_i387_with_temp): Ditto.
2278 * config/i386/sse.md (mulv16qi3): Ditto.
2279 (*sse2_mulv4si3): Ditto.
2281 (sse4_2_pcmpestr): Ditto.
2282 (sse4_2_pcmpistr): Ditto.
2284 2009-07-03 Jan Hubicka <jh@suse.cz>
2286 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
2287 (mark_stmt_necessary): Set it.
2288 (mark_operand_necessary): Set it.
2289 (mark_control_dependent_edges_necessary): Set it.
2290 (mark_virtual_phi_result_for_renaming): New function.
2291 (get_live_post_dom): New function.
2292 (forward_edge_to_pdom): New function.
2293 (remove_dead_stmt): Fix handling of control dependences.
2294 (tree_dce_init): Init new bitmap.
2295 (tree_dce_done): Free it.
2297 2009-07-02 Richard Guenther <rguenther@suse.de>
2300 * tree-ssa-structalias.c (new_var_info): Initialize
2303 2009-07-02 Jan Hubicka <jh@suse.cz>
2305 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
2308 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
2310 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
2311 instead of recomputing it. Adjust calls.
2312 (emit_store_flag): Adjust recursive calls.
2314 2009-07-02 Richard Guenther <rguenther@suse.de>
2316 * tree-ssa-live.c (remove_unused_locals): Do not remove
2318 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
2319 of DECL_EXTERNAL for HEAP variables.
2320 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
2321 HEAP variables. Do not adjust RESTRICT vars.
2322 (find_what_var_points_to): Nobody cares if something
2325 2009-07-02 Ben Elliston <bje@au.ibm.com>
2327 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
2328 pc_low and pc_high declarations to the top of the function.
2330 2009-07-01 DJ Delorie <dj@redhat.com>
2332 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
2334 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
2335 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
2336 unspecified accesses to control registers.
2337 * config/mep/intrinsics.md: Regenerate.
2338 * config/mep/intrinsics.h: Regenerate.
2339 * config/mep/mep-intrin.h: Regenerate.
2341 2009-07-01 Anthony Green <green@moxielogic.com>
2343 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2344 instruction when possible.
2345 (moxie_expand_prologue): Ditto. Also, save an instruction and
2346 some complexity by popping off of $r12 instead of $sp.
2347 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
2350 2009-07-01 Richard Henderson <rth@redhat.com>
2353 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
2354 contained no insns, reposition note before last insn.
2356 2009-07-01 Richard Henderson <rth@redhat.com>
2359 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
2360 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
2362 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2365 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
2366 darwin9 for printing reg addresses with %y.
2368 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2370 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
2371 truncation from operands in binary operations.
2373 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2376 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
2377 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
2378 subreg of op0 to the original op0.
2380 * expmed.c (store_bit_field_1): Use a temporary as the destination
2381 instead of a paradoxical subreg when we need to truncate the result.
2383 2009-07-01 DJ Delorie <dj@redhat.com>
2385 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
2386 names to VLIW variants.
2387 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
2388 * config/mep/intrinsics.md: Regenerate.
2389 * config/mep/intrinsics.h: Regenerate.
2390 * config/mep/mep-intrin.h: Regenerate.
2392 2009-07-01 Jakub Jelinek <jakub@redhat.com>
2395 * jump.c (returnjump_p): Revert last patch.
2396 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
2398 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2401 * pa.md (casesi32p): Use jump table label to determine the offset
2403 (casesi64p): Likewise.
2405 * pa.c (forward_branch_p): Return bool type. Use instruction
2406 addresses when available. Assert that INSN has a jump label.
2407 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
2410 2009-07-01 Richard Guenther <rguenther@suse.de>
2412 PR tree-optimization/19831
2413 * tree-ssa-dce.c (propagate_necessity): Calls to functions
2414 that only act as barriers do not make any previous stores necessary.
2415 * tree-ssa-structalias.c (handle_lhs_call): Delay making
2416 HEAP variables global, do not add a constraint from nonlocal.
2417 (find_func_aliases): Handle escapes through return statements.
2418 (compute_points_to_sets): Make escaped HEAP variables global.
2420 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2423 * expmed.c (emit_store_flag): Perform a conversion if necessary,
2424 after reducing a DImode cstore to SImode.
2426 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2428 * expr.c (expand_expr_real_1): Reinstate fallthrough to
2429 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
2431 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
2433 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
2434 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
2436 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
2437 and umod_optab if TARGET_BSD_DIVMOD.
2438 * config/vax/lib1funcs.asm: New file.
2439 * config/vax/t-linux: New file.
2440 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
2442 2009-06-30 Jakub Jelinek <jakub@redhat.com>
2445 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
2446 to type arguments that have void type.
2449 * dwarf2out.c (gen_formal_parameter_die): Call
2450 equate_decl_number_to_die if node is different from origin.
2452 2009-06-30 Anthony Green <green@moxielogic.com>
2454 Clean up moxie port for --enable-build-with-cxx.
2455 * config/moxie/moxie.c (moxie_function_value): First two
2456 parameters are const_tree, not tree.
2457 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
2458 (REG_CLASS_NAMES): Ditto.
2459 (REGNO_REG_CLASS): Ditto.
2460 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
2461 (moxie_function_value): Fix constyness of arguments.
2463 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
2465 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
2466 finalize_size_functions before further processing.
2467 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
2468 (variable_size): Call self_referential_size on size expressions
2469 that contain a PLACEHOLDER_EXPR.
2470 (size_functions): New static variable.
2471 (copy_self_referential_tree_r): New static function.
2472 (self_referential_size): Likewise.
2473 (finalize_size_functions): New global function.
2474 * tree.c: Include tree-inline.h.
2475 (push_without_duplicates): New static function.
2476 (find_placeholder_in_expr): New global function.
2477 (substitute_in_expr) <tcc_declaration>: Return the replacement object
2479 <tcc_expression>: Likewise.
2480 <tcc_vl_exp>: If the replacement object is a constant, try to inline
2481 the call in the expression.
2482 * tree.h (finalize_size_functions): Declare.
2483 (find_placeholder_in_expr): Likewise.
2484 (FIND_PLACEHOLDER_IN_EXPR): New macro.
2485 (substitute_placeholder_in_expr): Update comment.
2486 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
2488 (copy_tree_body_r): Likewise.
2489 (copy_tree_body): New static function.
2490 (maybe_inline_call_in_expr): New global function.
2491 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
2492 (maybe_inline_call_in_expr): Declare.
2493 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
2494 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
2497 2009-06-30 Richard Guenther <rguenther@suse.de>
2499 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
2501 (propagate_necessity): Do not mark reaching defs of stores
2504 2009-06-30 Jan Hubicka <jh@suse.cz>
2506 * cfgloopanal.c (check_irred): Move into ...
2507 (mark_irreducible_loops): ... here; return true if ireducible
2509 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
2510 (analyze_function): Try to prove loop finiteness.
2511 * cfgloop.h (mark_irreducible_loops): Update prototype.
2512 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
2514 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
2516 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
2518 2009-06-30 Ira Rosen <irar@il.ibm.com>
2520 PR tree-optimization/40542
2521 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
2524 2009-06-30 Martin Jambor <mjambor@suse.cz>
2526 PR tree-optimization/40582
2527 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
2528 than useless_type_conversion_p.
2529 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
2532 2009-06-30 Martin Jambor <mjambor@suse.cz>
2535 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
2537 2009-06-30 Richard Guenther <rguenther@suse.de>
2539 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
2540 use ao_ref references.
2541 (walk_aliased_vdefs): Likewise.
2542 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
2543 * tree-ssa-dce.c (struct ref_data): Remove.
2544 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
2545 (mark_aliased_reaching_defs_necessary): Adjust.
2546 (mark_all_reaching_defs_necessary_1): Likewise.
2548 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
2551 * expmed.c (emit_cstore): New name of emit_store_flag_1.
2552 (emit_store_flag_1): Extract from emit_store_flag, adjust
2553 calls to (what now is) emit_cstore.
2554 (emit_store_flag): Call emit_store_flag_1 and also use it
2555 for what used to be recursive calls.
2557 2009-06-30 Wei Guozhi <carrot@google.com>
2560 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
2561 if the target bb post dominates from bb.
2562 * config/i386/i386.c (memory_address_length): Check existence of base
2563 register before using it.
2565 2009-06-30 Nick Clifton <nickc@redhat.com>
2566 DJ Delorie <dj@redhat.com>
2568 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2569 __FMOVD_ENABLED__ is defined.
2571 (TARGET_FMOVD): Provide a default definition.
2572 (MASK_FMOVD): Likewise.
2573 (TARGET_CPU_CPP_BUILTINS): Define
2574 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2575 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2576 two fmov instructions depending upon whether TARGET_FMOVD is
2578 (split for DF load from memory into register): Also handle
2579 MEMs which consist of REG+DISP addressing.
2580 (split for DF store from register to memory): Likewise.
2581 * config/sh/sh.opt (mfmovd): Remove this switch.
2582 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2583 * config/sh/sh.c (sh_override_options): Do not automatically
2584 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2585 that to the -mfmovd command line switch.
2587 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
2589 (fldi_ok): Always allow.
2590 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
2592 2009-06-29 DJ Delorie <dj@redhat.com>
2594 * doc/install.texi (mep-x-elf): Correct chip's full name.
2596 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
2598 * doc/extend.texi: Fix typo.
2600 2009-06-29 Tom Tromey <tromey@redhat.com>
2603 * Makefile.in (DWARF2_H): New variable.
2605 (dwarf2out.o): Likewise.
2606 (dwarf2asm.o): Likewise.
2607 * config/i386/t-i386: Use DWARF2_H.
2608 * except.c: Include elf/dwarf2.h.
2609 * unwind-dw2.c: Include elf/dwarf2.h.
2610 * dwarf2out.c: Include elf/dwarf2.h.
2611 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
2612 <dtprel>: New field.
2613 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
2614 (size_of_loc_descr): Likewise.
2615 (output_loc_operands_raw): Likewise.
2616 (output_loc_operands): Handle new dtprel field.
2617 (loc_checksum): Update.
2618 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
2619 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
2620 * unwind-dw2-fde.c: Include elf/dwarf2.h.
2621 * dwarf2asm.c: Include elf/dwarf2.h.
2622 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
2623 * config/mmix/mmix.c: Include elf/dwarf2.h.
2624 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
2625 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
2626 * config/sh/sh.c: Include elf/dwarf2.h.
2627 * config/i386/i386.c: Include elf/dwarf2.h.
2629 2009-06-29 DJ Delorie <dj@redhat.com>
2631 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
2633 * doc/extend.texi: Add MeP attributes and pragmas.
2634 * doc/invoke.text: Add MeP Options.
2635 * doc/contrib.texi: Add MeP contribution.
2636 * doc/md.texi: Add MeP constraints.
2637 * doc/install.texi: Add MeP target.
2639 2009-06-30 Anatoly Sokolov <aesok@post.ru>
2641 * target.h (struct gcc_target): Add frame_pointer_required field.
2642 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
2643 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
2644 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
2646 * reload1.c (update_eliminables): (Ditto.).
2647 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
2648 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2649 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
2651 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
2653 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
2654 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2655 (arm_frame_pointer_required): New function.
2657 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
2658 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2659 (avr_frame_pointer_required_p): Declare as static.
2660 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
2662 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
2663 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2664 (bfin_frame_pointer_required): Make as static, change return type
2666 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
2668 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
2669 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2670 (cris_frame_pointer_required): New function.
2672 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
2674 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
2675 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2676 (fr30_frame_pointer_required): New function.
2678 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
2679 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2680 (frv_frame_pointer_required): Make as static, change return type
2682 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
2684 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
2685 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2686 (ix86_frame_pointer_required): Make as static, change return type to
2688 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
2690 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
2691 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2693 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
2695 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
2697 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
2699 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
2700 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2701 (mips_frame_pointer_required): Make as static.
2702 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
2704 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
2705 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2706 (mmix_frame_pointer_required): Mew function.
2708 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
2709 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2711 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
2713 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
2715 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
2717 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
2718 (CAN_ELIMINATE): Redefine.
2719 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2720 (sparc_frame_pointer_required): New function.
2721 (sparc_can_eliminate): New function.
2722 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
2724 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
2725 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2727 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
2728 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2729 (xtensa_frame_pointer_required): Make as static, change return type
2731 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
2734 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
2736 * doc/plugins.texi: Document PLUGIN_START_UNIT.
2737 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
2738 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
2739 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
2740 (register_callback): Handle PLUGIN_START_UNIT.
2741 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
2743 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
2745 * tree.c (process_call_operands): Propagate TREE_READONLY from the
2747 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
2748 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
2750 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
2752 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
2755 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
2757 * doc/extend.texi (Additional Floating Types): __float128 is also
2758 supported on i386 targets.
2760 2009-06-29 Richard Guenther <rguenther@suse.de>
2763 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
2765 (pt_solutions_same_restrict_base): Declare.
2766 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
2768 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
2769 (make_constraint_from, make_copy_constraint): Move earlier.
2770 (make_constraint_from_heapvar): New function.
2771 (make_constraint_from_restrict): Likewise.
2772 (handle_lhs_call): Use it.
2773 (find_func_aliases): Use it to track conversions to restrict
2775 (struct fieldoff): Add only_restrict_pointers flag.
2776 (push_fields_onto_fieldstack): Initialize it.
2777 (create_variable_info_for): Track global restrict qualified pointers.
2778 (intra_create_variable_infos): Use make_constraint_from_heapvar.
2779 Track restrict qualified pointer arguments.
2780 (set_uids_in_ptset): Use varinfo is_global_var flag.
2781 (find_what_var_points_to): Set the vars_contains_restrict flag.
2782 Always create the points-to solution for sets including restrict tags.
2783 (pt_solutions_same_restrict_base): New function.
2784 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
2785 qualified pointers use pt_solutions_same_restrict_base as
2786 additional source for disambiguation.
2788 2009-06-29 Richard Guenther <rguenther@suse.de>
2791 * alias.c (find_base_decl): Remove.
2792 (get_deref_alias_set_1): Remove restrict handling.
2793 * c-common.c (c_apply_type_quals_to_decl): Do not set
2794 DECL_POINTER_ALIAS_SET.
2795 * gimplify.c (find_single_pointer_decl_1): Remove.
2796 (find_single_pointer_decl): Likewise.
2797 (internal_get_tmp_var): Remove restrict handling.
2798 (gimple_regimplify_operands): Likewise.
2799 * omp-low.c (expand_omp_atomic_pipeline): Do not set
2800 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
2801 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
2802 * tree.c (restrict_base_for_decl): Remove.
2803 (init_ttree): Do not allocate it.
2804 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
2805 LABEL_DECL_UID for label decls.
2806 (copy_node_stat): Do not copy restrict information.
2807 (decl_restrict_base_lookup): Remove.
2808 (decl_restrict_base_insert): Likewise.
2809 (print_restrict_base_statistics): Likewise.
2810 (dump_tree_statistics): Do not call print_restrict_base_statistics.
2811 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
2812 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
2813 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
2814 (LABEL_DECL_UID): Adjust.
2815 (DECL_BASED_ON_RESTRICT_P): Remove.
2816 (DECL_GET_RESTRICT_BASE): Likewise.
2817 (SET_DECL_RESTRICT_BASE): Likewise.
2818 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
2820 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
2821 instead of DECL_POINTER_ALIAS_SET.
2822 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2823 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
2824 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
2826 2009-06-29 Richard Guenther <rguenther@suse.de>
2828 PR tree-optimization/40579
2829 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
2830 the IL to simplify has constants that overflowed.
2832 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
2834 PR tree-optimization/40550
2835 * tree-vect-generic.c (expand_vector_operations_1): Compute in
2836 vector_compute_type only when the size of vector_compute_type is
2837 less than the size of type.
2839 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
2841 * fold-const.c (contains_label_1): Fix comments.
2842 (contains_label_p): Do not walk trees multiple time.
2844 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2846 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
2847 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
2848 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
2849 ix86_fp_comparison_operator.
2850 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
2851 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
2852 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
2853 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
2854 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
2855 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
2856 (related splits): Change predicate to ix86_fp_comparison_operator.
2857 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
2858 instead of ix86_fp_comparison_codes.
2859 (ix86_trivial_fp_comparison_operator,
2860 ix86_fp_comparison_operator): New.
2861 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
2862 (ix86_expand_compare): Eliminate last two parameters.
2863 (ix86_fp_jump_nontrivial_p): Kill.
2864 * config/i386/i386.c (put_condition_code): Eliminate call to
2865 ix86_fp_comparison_codes and subsequent assertion.
2866 (ix86_fp_comparison_codes): Eliminate.
2867 (ix86_fp_swap_condition): New.
2868 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
2869 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
2870 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
2871 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
2872 and ix86_fp_swap_condition.
2873 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
2874 Use ix86_fp_comparison_strategy.
2875 (ix86_expand_compare): Likewise. Eliminate last two arguments.
2876 (ix86_fp_jump_nontrivial_p): Eliminate.
2877 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
2878 call to ix86_expand_compare.
2879 (ix86_split_fp_branch, ix86_expand_setcc,
2880 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
2881 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
2883 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2885 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
2886 related to jump_clobbers.
2887 * config/arm/arm.md (conds): Remove jump_clob case.
2888 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
2889 splits): Change comparison_operator to arm_comparison_operator.
2890 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
2893 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2895 * dojump.c (do_compare_rtx_and_jump): Try swapping the
2896 condition for floating point modes.
2897 * expmed.c (emit_store_flag_1): Move here a bigger part
2899 (emit_store_flag): Try swapping the condition for floating point
2901 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
2903 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2905 * expr.c (expand_expr_real_1): Just use do_store_flag.
2906 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
2907 emit_store_flag_force.
2908 * expmed.c (emit_store_flag_force): Copy here trick
2909 previously in expand_expr_real_1. Try reversing the comparison.
2910 (emit_store_flag_1): Work if target is NULL.
2911 (emit_store_flag): Work if target is NULL, using the result mode
2912 from the comparison. Use split_comparison, restructure final part
2913 to simplify conditionals.
2915 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2917 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
2918 * dojump.c (do_jump): Change handling of floating-point
2919 ops to use just do_compare_and_jump.
2920 (split_comparison): New.
2921 (do_compare_rtx_and_jump): Add here logic coming previously
2922 in do_jump, using split_comparison.
2924 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
2927 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
2929 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2931 * tree-ssa-alias.c: Fix unintentional commit.
2933 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2935 * passes.c (execute_one_pass): Fix unintentional commit.
2937 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2939 * df-problems.c (df_set_seen, df_unset_seen): Delete.
2940 (df_rd_local_compute, df_md_local_compute): Inline them.
2942 (df_md_scratch): New.
2943 (df_md_alloc, df_md_free): Allocate/free it.
2944 (df_md_local_compute): Only include live registers in init.
2945 (df_md_transfer_function): Prune the in-set computed by
2946 the confluence function, and the gen-set too.
2948 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2950 PR rtl-optimization/26854
2951 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
2952 * df-problems.c (df_rd_add_problem): Fix comment.
2953 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
2954 df_md_simulate_artificial_defs_at_top,
2955 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
2956 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
2957 df_md_transfer_function, df_md_init, df_md_confluence_0,
2958 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
2959 problem_MD, df_md_add_problem): New.
2960 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
2961 df_md_get_bb_info): New.
2962 (DF_LAST_PROBLEM_PLUS1): Adjust.
2964 * Makefile.in (fwprop.o): Include domwalk.h.
2965 * fwprop.c: Include domwalk.h.
2966 (reg_defs, reg_defs_stack): New.
2967 (bitmap_only_bit_between): Remove.
2968 (process_defs): New.
2969 (process_uses): Use reg_defs and local_md instead of
2970 bitmap_only_bit_between and local_rd.
2971 (single_def_use_enter_block): New, from build_single_def_use_links.
2972 (single_def_use_leave_block): New.
2973 (build_single_def_use_links): Remove code moved to
2974 single_def_use_enter_block, invoke domwalk.
2975 (use_killed_between): Adjust comment.
2977 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2979 * bitmap.h (bitmap_ior_and_into): New.
2980 * bitmap.c (bitmap_ior_and_into): New.
2982 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2984 * domwalk.h (struct dom_walk_data): Remove all callbacks except
2985 before_dom_children_before_stmts and after_dom_children_after_stmts.
2986 Rename the two remaining callbacks to just before_dom_children and
2987 after_dom_children. Remove other GIMPLE statement walking bits.
2988 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
2989 * graphite.c: Do not include domwalk.h.
2990 * tree-into-ssa.c (interesting_blocks): New global.
2991 (struct mark_def_sites_global_data): Remove it and names_to_rename.
2992 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
2993 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
2994 now that they're not domwalk callbacks.
2995 (rewrite_initialize_block): Rename to...
2996 (rewrite_enter_block): ... this, place after called functions. Test
2997 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
2998 (rewrite_finalize_block): Rename to...
2999 (rewrite_leave_block): ... this, place after called functions.
3000 (rewrite_update_init_block): Rename to...
3001 (rewrite_update_enter_block): ... this, place after called functions.
3002 Test interesting_blocks, call rewrite_update_stmt and
3003 rewrite_update_phi_arguments.
3004 (rewrite_update_fini_block): Rename to...
3005 (rewrite_leave_block): ... this, place after called functions.
3006 (rewrite_blocks): Remove last argument, simplify initialization of
3008 (mark_def_sites_initialize_block): Rename to...
3009 (mark_def_sites_block): ... this, call mark_def_sites.
3010 (mark_def_sites_blocks): Remove argument, simplify initialization of
3012 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
3013 (update_ssa): Likewise.
3014 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
3016 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
3017 (dom_opt_initialize_block): Rename to...
3018 (dom_opt_enter_block): ... this, place after called functions. Walk
3019 statements here, inline propagate_to_outgoing_edges.
3020 (dom_opt_finalize_block): Rename to...
3021 (dom_opt_leave_block): ... this, place after called functions.
3022 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
3024 (dse_enter_block, dse_record_phi): New.
3025 (dse_record_phis): Delete.
3026 (dse_finalize_block): Rename to...
3027 (dse_leave_block): ... this.
3028 (tree_ssa_dse): Simplify initialization of walk_data.
3029 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
3030 Adjust initialization of walk_data.
3031 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
3032 * tree-ssa-loop-phiopt.c (get_non_trapping):
3033 Adjust initialization of walk_data.
3034 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
3035 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
3036 it's not a domwalk callback.
3037 (uncprop_initialize_block): Rename to...
3038 (dse_enter_block): ... this, call uncprop_into_successor_phis.
3039 (dse_finalize_block): Rename to...
3040 (dse_leave_block): ... this.
3041 (tree_ssa_uncprop): Simplify initialization of walk_data.
3042 * Makefile.in: Adjust dependencies.
3044 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
3046 * arm.md (casesi): Fix test for Thumb1.
3047 (thumb1_casesi_internal_pic): Likewise.
3048 (thumb1_casesi_dispatch): Likewise.
3050 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
3052 * config/arm/arm-cores.def: Added core cortex-m0.
3053 * config/arm/arm-tune.md: Regenerated.
3054 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
3056 2009-06-26 DJ Delorie <dj@redhat.com>
3058 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
3060 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
3061 the scheduler doesn't tag jump insns.
3063 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
3065 * c-decl.c (merge_decls): Re-indent.
3067 2009-06-26 Janis Johnson <janis187@us.ibm.com>
3070 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3071 Special-case decimal float constants.
3073 2009-06-26 Richard Henderson <rth@redhat.com>
3075 * function.h (struct function): Add cannot_be_copied_reason,
3076 and cannot_be_copied_set.
3077 * tree-inline.c (has_label_address_in_static_1): Rename from
3078 inline_forbidden_p_2; don't set inline_forbidden_reason here.
3079 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
3080 don't set inline_forbidden_reason.
3081 (copy_forbidden): New function, split out of inline_forbidden_p.
3082 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
3083 (inline_forbidden_p): Use copy_forbidden.
3084 (tree_versionable_function_p): Likewise.
3085 (inlinable_function_p): Merge into tree_inlinable_function_p.
3086 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
3087 * ipa-cp.c (ipcp_versionable_function_p): New function.
3088 (ipcp_cloning_candidate_p): Use it.
3089 (ipcp_node_modifiable_p): Likewise.
3091 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
3093 * builtins.c (expand_builtin_alloca): Handle builtin alloca
3094 that is marked not to be inlined. Remove flag_mudflap use.
3095 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
3096 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
3098 2009-06-26 Steve Ellcey <sje@cup.hp.com>
3101 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
3102 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
3104 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
3106 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
3108 (__mingwthr_remove_key_dtor): Likewise.
3110 2009-06-26 Richard Guenther <rguenther@suse.de>
3112 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
3114 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
3117 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
3118 try the non-cond_exec path also.
3120 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3123 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
3124 (output_cbranch): Use new functions.
3125 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
3128 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3129 Pat Haugen <pthaugen@us.ibm.com>
3130 Revital Eres <ERES@il.ibm.com>
3132 * config/rs6000/rs6000.c (print_operand): Correct lossage message
3133 for %c error. Add %x support to print VSX registers as a unified
3134 register set, instead of separate float and altivec registers.
3135 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
3136 %y case, and add support for VSX pre-modify addresses.
3137 (output_toc): Add assert for CONST containing an integer constant
3139 (rs6000_adjust_cost): Add POWER7 support.
3140 (insn_must_be_first_in_group): Ditto.
3141 (insn_must_be_last_in_group): Ditto.
3142 (rs6000_emit_popcount): Ditto.
3143 (rs6000_vector_mode_supported_p): Ditto.
3145 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
3146 Change some of the functions called by macros to being called
3147 through a pointer, so debug functions can be inserted if
3148 -mdebug=addr or -mdebug=cost.
3149 (rs6000_preferred_reload_class_ptr): Ditto.
3150 (rs6000_secondary_reload_class_ptr): Ditto.
3151 (rs6000_secondary_memory_needed_ptr): Ditto.
3152 (rs6000_cannot_change_mode_class_ptr): Ditto.
3153 (rs6000_secondary_reload_inner): Ditto.
3154 (rs6000_legitimize_reload_address): Ditto.
3155 (rs6000_legitimize_reload_address_ptr): Ditto.
3156 (rs6000_mode_dependent_address): Ditto.
3157 (rs6000_mode_dependent_address_ptr): Ditto.
3159 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
3160 function to return true if the mode allows reg + integer
3162 (virtual_stack_registers_memory_p): New function to return true if
3163 the address refers to a virtual stack register.
3164 (rs6000_legitimate_offset_address_p): Move code to say whether a
3165 mode supports reg+int addressing to reg_offset_addressing_ok_p and
3167 (rs6000_legitimate_address_p): Add checks for modes that only can
3168 do reg+reg addressing. Start adding VSX support.
3169 (rs6000_legitimize_reload_address): Ditto.
3170 (rs6000_legitimize_address): Ditto.
3171 (rs6000_debug_legitimate_address_p): New debug functions for
3172 -mdebug=addr and -mdebug=cost.
3173 (rs6000_debug_rtx_costs): Ditto.
3174 (rs6000_debug_address_costs): Ditto.
3175 (rs6000_debug_adjust_cost): Ditto.
3176 (rs6000_debug_legitimize_address): Ditto.
3177 (rs6000_legitimize_reload_address_ptr): Point to call normal
3178 function or debug function. Make functions called via pointer
3180 (rs6000_mode_dependent_address_ptr): Ditto.
3181 (rs6000_secondary_reload_class_ptr): Ditto.
3182 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
3183 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
3184 into a friendlier error.
3185 (rs6000_init_builtins): Add initial VSX support.
3186 (rs6000_adjust_cost): Fix some spacing issues.
3188 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
3189 (REG_CLASS_NAMES): Ditto.
3190 (REG_CLASS_CONTENTS): Ditto.
3191 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
3192 pointer, to add -mdebug=addr support.
3193 (CANNOT_CHANGE_MODE_CLASS): Ditto.
3194 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
3195 -mdebug=addr support.
3196 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
3197 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
3198 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
3200 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
3202 (bswapsi*): Set attribute types for load/store. Add combiner
3203 patterns to eliminate zero extend on 64-bit.
3204 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
3205 stdbrx if the hardware supports those instructions.
3207 2009-06-25 Ian Lance Taylor <iant@google.com>
3209 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
3210 (Link Options): Document -static-libstdc++.
3212 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
3215 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
3216 DATA_ALIGNMENT instead.
3218 2009-06-25 Richard Guenther <rguenther@suse.de>
3220 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
3221 indirect references against the callused/escaped solutions.
3222 (call_may_clobber_ref_p_1): Likewise.
3224 2009-06-25 Martin Jambor <mjambor@suse.cz>
3226 PR tree-optimization/40493
3227 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
3228 (enum unscalarized_data_handling): New type.
3229 (handle_unscalarized_data_in_subtree): Return what has been done.
3230 (load_assign_lhs_subreplacements): Handle left flushes differently.
3231 (sra_modify_assign): Use unscalarized_data_handling, simplified
3232 condition determining whether to remove the statement.
3234 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3236 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
3237 excerpt - @ should be doubled for texinfo.
3239 2009-06-24 Ian Lance Taylor <iant@google.com>
3241 * config/arc/arc.c: Include "df.h".
3242 (arc_attribute_table): Make static. Move higher in file.
3243 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
3244 (output_shift): Initialize n later to avoid warning.
3245 * config/arm/arm.c (arm_attribute_table): Make static. Move
3247 * config/avr/avr.c (avr_attribute_table): Make static. Move
3249 (reg_class_tab): Change array type from int to enum reg_class.
3250 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
3252 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
3253 (lshrhi3_out): Likewise.
3254 (class_likely_spilled_p): Change return type to bool.
3255 (avr_rtx_costs): Use local code variable with enum type.
3256 * config/avr/avr.md (movmemhi): Use add_reg_note.
3257 (andhi3, andsi3): Don't use AS2 with "and".
3258 (iorhi3, iorsi3): Don't use AS2 with "or".
3259 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
3260 * config/crx/crx.c: Include "df.h".
3261 (crx_attribute_table): Make static.
3262 * config/m32r/m32r.c: Include "df.h".
3263 (m32r_attribute_table): Make static. Move higher in file.
3264 (pop): Use add_reg_note.
3265 (block_move_call): Change 0 to LCT_NORMAL in function call.
3266 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
3267 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
3268 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
3269 declare, not just when TREE_CODE is defined.
3270 * config/m68hc11/m68hc11.c: Include "expr.h".
3271 (m68hc11_attribute_table): Make static. Move higher in file.
3272 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
3274 (m68hc11_register_indirect_p): Likewise.
3275 (m68hc11_function_arg_padding): Change return type to enum
3277 (emit_move_after_reload): Use add_reg_note.
3278 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
3279 (m68hc11_split_logical): Likewise.
3280 (m68hc11_rtx_costs): Add local code_and outer_code variables with
3282 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
3283 to VOIDmode in function call.
3284 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
3286 (m68hc11_split_logical): Update declaration.
3287 (m68hc11_function_arg_padding): Update declaration.
3288 * config/mcore/mcore.c (regno_reg_class): Change form array of int
3289 to array of enum reg_class.
3290 (mcore_attribute_table): Make static. Move higher in file.
3291 (mcore_rtx_costs): Add cast to enum type.
3292 * config/mcore/mcore.h (regno_reg_class): Update declaration.
3293 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
3294 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
3296 * config/sh/predicates.md (trapping_target_operand): Rename and to
3298 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
3300 * config/spu/spu.c (spu_attribute_table): Make static. Move
3302 * config/v850/v850.c (v850_attribute_table): Make static. Move
3304 (v850_rtx_costs): Use local code with enum type.
3305 (expand_epilogue): Add cast.
3306 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
3308 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
3311 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
3312 -m2a-single-only and -m2a-nofpu.
3313 * config/sh/sh.opt: Document m2a generates FPU code.
3315 2009-06-24 Anatoly Sokolov <aesok@post.ru>
3317 * defaults.h (CAN_ELIMINATE): Provide default.
3318 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
3319 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
3320 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
3321 * config/spu/spu.h (CAN_ELIMINATE): Delete.
3322 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
3323 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
3324 * config/cris/cris.h (CAN_ELIMINATE): Delete.
3325 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
3326 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
3327 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
3329 2009-06-24 DJ Delorie <dj@redhat.com>
3331 * mep-ext-cop.cpu: Fix copyright notice.
3332 * mep-default: Fix copyright notice.
3333 * mep-core: Fix copyright notice.
3334 * mep: Fix copyright notice.
3335 * mep-ivc2: Fix copyright notice.
3336 * mep-c5: Fix copyright notice.
3338 2009-06-24 Denis Chertykov <chertykov@gmail.com>
3340 * doc/contrib.texi (Contributors):
3342 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
3345 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
3346 src and dst operands if necessary.
3348 2009-06-23 DJ Delorie <dj@redhat.com>
3351 * config.gcc: Add mep support.
3352 * recog.c: Resurrect validate_replace_rtx_subexp().
3353 * recog.h: Likewise.
3354 * config/mep/: Add new port:
3355 * config/mep/constraints.md: New file.
3356 * config/mep/default.h: New file.
3357 * config/mep/intrinsics.h: New file.
3358 * config/mep/intrinsics.md: New file.
3359 * config/mep/ivc2-template.h: New file.
3360 * config/mep/mep-c5.cpu: New file.
3361 * config/mep/mep-core.cpu: New file.
3362 * config/mep/mep-default.cpu: New file.
3363 * config/mep/mep-ext-cop.cpu: New file.
3364 * config/mep/mep-intrin.h: New file.
3365 * config/mep/mep-ivc2.cpu: New file.
3366 * config/mep/mep-lib1.asm: New file.
3367 * config/mep/mep-lib2.c: New file.
3368 * config/mep/mep-pragma.c: New file.
3369 * config/mep/mep-protos.h: New file.
3370 * config/mep/mep-tramp.c: New file.
3371 * config/mep/mep.c: New file.
3372 * config/mep/mep.cpu: New file.
3373 * config/mep/mep.h: New file.
3374 * config/mep/mep.md: New file.
3375 * config/mep/mep.opt: New file.
3376 * config/mep/predicates.md: New file.
3377 * config/mep/t-mep: New file.
3379 2009-06-23 Ian Lance Taylor <iant@google.com>
3381 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
3382 from loose_warn into c_loose_warn and from strict_warn into
3383 c_strict_warn. Set and substitute warn_cxxflags. Check for
3384 --enable-build-with-cxx. Set and substitute
3385 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
3386 * Makefile.in (CXXFLAGS): New variable.
3387 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
3388 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
3389 the default is the same as $(STRICT_WARN).
3390 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
3391 (CXX): New variable.
3392 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
3393 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
3394 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
3395 (HOST_LIBS): New variable.
3396 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
3397 (ALL_CXXFLAGS): New variable.
3398 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
3399 * doc/install.texi (Configuration): Document
3400 --enable-build-with-cxx, --with-stage1-ldflags,
3401 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
3402 * configure: Rebuild.
3404 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3406 * config/arm/arm.c (arm_override_options): Fix braces and formatting
3407 from previous commit.
3409 2009-06-23 Ian Lance Taylor <iant@google.com>
3411 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
3413 2009-06-23 Ian Lance Taylor <iant@google.com>
3415 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
3416 with ATTRIBUTE_UNUSED.
3418 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3419 Pat Haugen <pthaugen@us.ibm.com>
3420 Revital Eres <eres@il.ibm.com>
3422 * config.in (HAVE_AS_POPCNTD): Add default definition.
3423 (HAVE_AS_LWSYNC): Ditto.
3425 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
3427 (gcc_cv_as_powerpc_cmpb): Ditto.
3428 (gcc_cv_as_powerpc_dfp): Ditto.
3429 (gcc_cv_as_powerpc_vsx): Ditto.
3430 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
3431 supporting the popcntd/lwsync instructions.
3432 (gcc_cv_as_powerpc_lwsync): Ditto.
3433 * configure: Regenerate.
3435 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
3436 -mcpu=native and -mcpu=power7.
3437 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3439 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
3440 a variable instead of a mask to reduce the number of mask bits.
3441 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3442 (-mbit-word): Ditto.
3443 (-mregnames): Ditto.
3444 * config/rs6000/rs6000.opt (-mupdate): Ditto.
3445 (-mfused-madd): Ditto.
3447 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
3449 (-mvsx): New switch for VSX instructions.
3450 (-misel): Move from a variable to a mask to allow it to be set by
3453 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
3454 function declaration to an array declaration.
3455 (rs6000_hard_regno_nregs): New external array declaration.
3457 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
3458 files included by rs6000.md.
3460 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3461 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
3463 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
3465 (rs6000_debug_reg): New -mdebug= variables.
3466 (rs6000_debug_addr): Ditto.
3467 (rs6000_debug_cost): Ditto.
3468 (rs6000_pmode): New variable to hold Pmode.
3469 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
3470 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
3471 calculated at compiler start.
3472 (rs6000_hard_regno_nregs): Change function to an array which holds
3473 HARD_REGNO_NREGS calculated at compiler start.
3474 (rs6000_explicit_options): Delete isel field.
3475 (rs6000_vector_unit): New array to hold which vector unit
3476 supports arithmetic options for a given type.
3477 (rs6000_vector_mem): New array to hold which vector unit supports
3478 memory reference operations for a given type.
3479 (rs6000_vector_align): New array to given the alignment of each
3481 (power7_cost): New basic costs for power7.
3482 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
3483 (rs6000_hard_regno_nregs_internal): New function, moved from
3484 HARD_REGNO_NREGS, to calculate the number of registers each hard
3485 register takes for each type.
3486 (rs6000_debug_reg_print): New function for -mdebug=reg support.
3487 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
3488 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
3489 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
3490 unit information here so it is calculated once at compiler startup
3492 (rs6000_override_options): Make -misel a target mask. Add more
3493 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
3494 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
3496 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
3497 (rs6000_handle_option): Move -misel from variable to target mask.
3498 (rs6000_builtin_mask_for_load): Add VSX support.
3499 (rs6000_conditional_register_usage): Ditto.
3500 (USE_ALTIVEC_FOR_ARG_P): Ditto.
3501 (function_arg_boundary): Ditto.
3502 (rs6000_expand_builtin): Ditto.
3503 (def_builtin): Make abort message a little friendlier.
3504 (rs6000_emit_int_cmove): Add support for 64-bit isel.
3506 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
3507 assembler support the popcntd instruction instead of a vsx
3508 instruction to enable power7 support.
3509 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
3510 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
3511 option to the assembler if -mcpu=native.
3512 (ASM_CPU_NATIVE_SPEC): Ditto.
3513 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
3515 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
3516 the lwsync instruction.
3517 (enum processor_type): Add PROCESSOR_POWER7.
3518 (rs6000_debug_reg): New -mdebug= options.
3519 (rs6000_debug_addr): Ditto.
3520 (rs6000_debug_cost): Ditto.
3521 (rs6000_isel): Delete.
3522 (enum rs6000_vector): New enum to say what vector unit we have.
3523 (VECTOR_UNIT_*): New macros to say which vector unit has
3524 arithmetic operations for a given type.
3525 (VECTOR_MEM_*): New macros to say which vector unit has memory
3526 operations for a given type.
3527 (TARGET_LDBRX): Whether the machine supports the ldbrx
3529 (TARGET_ISEL): Delete, -misel moved to be a mask.
3530 (TARGET_ISEL64): New macro for 64-bit isel support.
3531 (UNITS_PER_VSX_WORD): New macro.
3532 (POINTER_SIZE): Move to be an external variable, rather than
3533 calculating whether we are generating 32 ot 64-bit code.
3535 (STACK_BOUNDARY): Add VSX support.
3536 (LOCAL_ALIGNMENT): Ditto.
3537 (SLOW_UNALIGNED_ACCESS): Ditto.
3538 (VSX_REGNO_P): New macro for VSX support.
3539 (VFLOAT_REGNO_P): Ditto.
3540 (VINT_REGNO_P): Ditto.
3541 (VLOGICAL_REGNO_P): Ditto.
3542 (VSX_VECTOR_MODE): Ditto.
3543 (VSX_SCALAR_MODE): Ditto.
3545 (VSX_MOVE_MODE): Ditto.
3546 (VSX_REG_CLASS_P): Ditto.
3547 (HARD_REGNO_NREGS): Instead of calling a function, use an array
3549 (UNITS_PER_SIMD_WORD): Add VSX support.
3550 (MODES_TIEABLE_P): Ditto.
3551 (STARTING_FRAME_OFFSET): Ditto.
3552 (STACK_DYNAMIC_OFFSET): Ditto.
3553 (EPILOGUE_USES): Ditto.
3554 (REGNO_REG_CLASS): Move to array lookup.
3555 (CLASS_MAX_NREGS): Ditto.
3556 (rs6000_vector_reg_class): Add declaration.
3557 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
3558 overlap with the floating point and Altivec registers.
3560 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
3562 * config/rs6000/driver-rs6000.c (asm_names): New static array to
3563 give the appropriate asm switches if -mcpu=native.
3564 (host_detect_local_cpu): Add support for "asm".
3565 (host_detect_local_cpu): Follow GNU code guidelines for name.
3567 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
3568 -mbit-word to a variable instead of being a target mask.
3570 * config/rs6000/sync.md (lwsync): If the assembler supports it,
3571 emit the lwsync instruction instead of emitting the instruction as
3572 an integer constant.
3574 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
3575 fixuns_trundfsi2, move expander into rs6000.md.
3577 * config/rs6000/rs6000.md (cpu): Add power7.
3578 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
3579 (logical predicate patterns): Change the single instruction
3580 primitives that set CR0 to be fast_compare instead of compare.
3582 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
3583 (popcntddi2): Ditto.
3584 (popcount<mode>): Ditto.
3585 (floating multiply/add insns): Name the floating point
3587 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
3588 (isel_unsigned_<mode>): Ditto.
3589 (fixuns_trundfsi2): Move expander here from spe.md.
3590 (smindi3): Define if we have -misel on 64-bit systems.
3595 2009-06-23 Anatoly Sokolov <aesok@post.ru>
3597 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
3599 * config/avr/avr.c (avr_current_device): New variable.
3600 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
3601 (avr_arch, mcu_type_s): Move to avr.h.
3602 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
3603 default_data_section_start fields.
3604 (avr_arch): Moved from avr.c.
3605 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
3606 library_name fields.
3607 (avr_current_device, avr_mcu_types, avr_arch_types,
3608 avr_device_to_arch, avr_device_to_data_start,
3609 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
3610 (EXTRA_SPEC_FUNCTIONS): Define.
3611 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
3612 options mapping. Use device_to_arch and device_to_data_start insted.
3613 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
3614 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
3615 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
3616 * config/avr/driver-avr.c: New file.
3617 * config/avr/avr-devices.c: New file.
3619 2009-06-23 Jakub Jelinek <jakub@redhat.com>
3621 * var-tracking.c (unshare_variable): Force initialized to
3622 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
3623 (set_variable_part): Likewise.
3624 (struct variable_union_info): Remove pos_src field.
3625 (vui_vec, vui_allocated): New variables.
3626 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
3627 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
3628 == 1 use a simpler sorting algorithm. Compute pos field right
3629 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
3630 Avoid quadratic comparison if !flag_var_tracking_uninit.
3631 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
3632 unshare_variable unconditionally.
3633 (dataflow_set_different_2): Removed.
3634 (dataflow_set_different): Don't traverse second hash table.
3635 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
3636 unconditionally to var_reg_set or var_mem_set.
3637 (emit_notes_in_bb): Likewise.
3638 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
3640 (emit_note_insn_var_location): Don't set initialized to
3641 VAR_INIT_STATUS_INITIALIZED early.
3642 (vt_finalize): Free vui_vec if needed, clear vui_vec and
3644 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
3646 * tree-object-size.c (addr_object_size): Instead of checking
3647 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
3648 are no FIELD_DECLs following it.
3650 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
3652 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
3653 order to match bswaps with signed source operands.
3655 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3657 * sdbout.c (sdbout_one_type): Fix braces in switch.
3659 2009-06-23 Richard Guenther <rguenther@suse.de>
3661 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
3663 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
3664 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
3665 var_callused, callused_tree, var_storedanything, storedanything_tree,
3666 var_integer, integer_tree): Remove global variables.
3667 (new_var_info): Do not pass new id, append the new var to the
3668 global variable vector.
3669 (do_ds_constraint): Use is_global_var member of the variable-info.
3670 (new_scalar_tmp_constraint_exp): Adjust.
3671 (create_function_info_for): Likewise.
3672 (create_variable_info_for): Likewise.
3673 (find_what_var_points_to): Remove dead code.
3674 (init_base_vars): Simplify.
3675 (compute_points_to_sets): Adjust.
3677 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3679 * combine.c (try_combine): Dump information about the insns we're
3682 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3684 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
3685 check when calling force_to_mode on TRUNCATE's operand.
3687 2009-06-22 Ian Lance Taylor <iant@google.com>
3689 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
3691 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3693 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
3695 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3697 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
3698 override library linkage flags such as -static-libgcc or
3701 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3703 * config/m68k/m68k-devices.def: Add line for MCF5221x.
3705 2009-06-22 Ian Lance Taylor <iant@google.com>
3707 * config/linux.opt: Put mglibc ahead of muclibc.
3709 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
3710 for duplicate decls.
3712 2009-06-22 Matthias Klose <doko@ubuntu.com>
3714 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
3716 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3719 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
3720 instead of NULL if a parser error occurs.
3722 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3724 * dwarf2out.c (dwarf2_debug_hooks): Initialize
3725 non-DWARF2_DEBUGGING_INFO version.
3727 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
3729 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
3730 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3732 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
3733 (LIBGCC2_TF_CEXT): Define.
3736 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3739 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
3741 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3743 * config/arm/arm.c (arm_override_options): Disable
3744 -mcaller-super-interworking and -mcallee-super-interworking.
3745 * doc/invoke.texi (ARM Options): Document this.
3747 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
3749 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
3750 * config/arm/constraints.md (j): New constraint for movw operands.
3751 (N): Remove thumb2 meaning.
3752 * config/arm/arm.md (*arm_movw): Delete.
3753 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
3754 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
3755 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
3757 2009-06-22 Martin Jambor <mjambor@suse.cz>
3759 PR tree-optimization/40492
3760 * tree-sra.c (sra_modify_assign): Pass zero offsets to
3761 build_ref_for_offset.
3763 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
3765 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
3766 JUMP_TABLE_DATA_P predicates where applicable.
3767 * auto-inc-dec.c: Ditto.
3768 * builtins.c: Ditto.
3769 * caller-save.c: Ditto.
3771 * cfgcleanup.c: Ditto.
3772 * cfglayout.c: Ditto.
3775 * combine-stack-adj.c: Ditto.
3781 * dwarf2asm.c: Ditto.
3782 * dwarf2out.c: Ditto.
3783 * emit-rtl.c: Ditto.
3789 * function.c: Ditto.
3792 * genpreds.c: Ditto.
3793 * genrecog.c: Ditto.
3795 * ira-costs.c: Ditto.
3796 * ira-lives.c: Ditto.
3799 * lower-subreg.c: Ditto.
3800 * modulo-sched.c: Ditto.
3802 * postreload.c: Ditto.
3803 * print-rtl.c: Ditto.
3812 * sched-vis.c: Ditto.
3814 * sel-sched-ir.c: Ditto.
3815 * simplify-rtx.c: Ditto.
3816 * targhooks.c: Ditto.
3817 * var-tracking.c: Ditto.
3818 * vmsdbgout.c: Ditto.
3820 2009-06-22 Matthias Klose <doko@ubuntu.com>
3822 * Makefile.in (install-plugin): Always use DESTDIR.
3824 2009-06-22 Olivier Hainque <hainque@adacore.com>
3826 * config/pa/pa.c (output_call): Don't optimize post call jumps
3827 into return address adjustments if the call may throw.
3829 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
3831 * arm.c (thumb1_output_casesi): New function.
3832 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
3833 optimizing for size or PIC.
3834 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
3835 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
3836 (casesi): Handle Thumb-1 when optimizing for size or PIC.
3837 (thumb1_casesi_internal_pic): New expand rule.
3838 (thumb1_casesi_dispatch): New pattern.
3839 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
3841 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
3842 in the text seciton when PIC or optimizing for size.
3843 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3844 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
3845 preservation properties of code.
3846 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
3847 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
3848 (__gnu_thumb1_case_si): New function.
3849 * t-arm (LIB1ASMSRC): Define here.
3850 (LIB1ASMFUNCS): Add some common functions.
3851 * t-arm-elf (LIB1ASMSRC): Delete.
3852 (LIB1ASMFUNCS): Append to existing set.
3853 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3854 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3855 * t-symbian (LIB1ASMFUNCS): Likewise.
3856 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3857 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3859 2009-06-21 Richard Guenther <rguenther@suse.de>
3861 PR tree-optimization/38729
3862 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
3863 to loops with a single exit if -fno-expensive-optimizations.
3865 2009-06-21 Jakub Jelinek <jakub@redhat.com>
3867 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
3868 (dataflow_set): Change vars type from htab_t to shared_hash.
3869 (shared_hash_pool, empty_shared_hash): New variables.
3870 (vars_clear): Removed.
3871 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
3872 shared_hash_find_slot_unshare, shared_hash_find_slot,
3873 shared_hash_find_slot_noinsert, shared_hash_find): New
3875 (shared_hash_unshare, shared_hash_destroy): New functions.
3876 (unshare_variable): Unshare set->vars if shared, use
3878 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
3879 (get_init_value, find_src_set_src, dump_dataflow_set,
3880 clobber_variable_part, emit_notes_for_differences): Use
3882 (dataflow_set_init): Remove second argument, set vars to
3883 empty_shared_hash instead of creating a new htab.
3884 (dataflow_set_clear): Call shared_hash_destroy and set vars
3885 to empty_shared_hash instead of calling vars_clear.
3886 (dataflow_set_copy): Don't call vars_copy, instead just share
3887 the src htab with dst.
3888 (variable_union): Use shared_hash_*, use initially NO_INSERT
3889 lookup if set->vars is shared. Don't keep slot cleared before
3890 calling unshare_variable. Unshare set->vars if needed.
3891 Even ->refcount == 1 vars must be unshared if set->vars is shared
3892 and var needs to be modified.
3893 (variable_canonicalize): New function.
3894 (dataflow_set_union): If dst->vars is empty, just share src->vars
3895 with dst->vars and traverse with variable_canonicalize to canonicalize
3896 and unshare what is needed.
3897 (dataflow_set_different): If old_set and new_set use the same shared
3898 htab, they aren't different. If number of htab elements is different,
3899 htabs are different. Use shared_hash_*.
3900 (dataflow_set_destroy): Call shared_hash_destroy instead of
3902 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
3903 second argument to dataflow_set_init.
3904 (vt_initialize): Likewise. Initialize shared_hash_pool and
3905 empty_shared_hash, move bb in/out initialization afterwards.
3906 Use variable_htab_free instead of NULL as changed_variables del hook.
3907 (variable_was_changed): Change type of second argument to pointer to
3908 dataflow_set. When inserting var into changed_variables, bump
3909 refcount. Unshare set->vars if set is shared htab and slot needs to
3911 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
3912 lookup if set->vars is shared. Unshare set->vars if needed.
3913 Even ->refcount == 1 vars must be unshared if set->vars is shared
3914 and var needs to be modified. Adjust variable_was_changed caller.
3915 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
3916 vars must be unshared if set->vars is shared and var needs to be
3917 modified. Adjust variable_was_changed caller.
3918 (emit_note_insn_var_location): Don't pool_free var.
3919 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
3921 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
3922 free_alloc_pool on shared_hash_pool.
3924 2009-06-20 Anthony Green <green@moxielogic.com>
3926 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
3927 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
3929 2009-06-20 Richard Guenther <rguenther@suse.de>
3931 * tree-ssa-structalias.c (find_func_aliases): For memset use
3932 a constraint from NULL if we memset to zero.
3933 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
3934 we explicitly handle that do not read from memory.
3935 (call_may_clobber_ref_p_1): Properly handle builtins that may
3938 2009-06-20 Richard Guenther <rguenther@suse.de>
3940 PR tree-optimization/40495
3941 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
3942 (new_scalar_tmp_constraint_exp): New function.
3943 (process_constraint): Do not create temporary decls.
3944 (process_all_all_constraints): Likewise.
3945 (handle_const_call): Likewise.
3946 (create_function_info_for): Do not set decl.
3948 2009-06-19 Ian Lance Taylor <iant@google.com>
3950 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
3951 (rs6000_attribute_table): Make static; move before use.
3953 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
3955 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
3956 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
3957 Propagate the TREE_READONLY flag without overwriting it.
3958 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
3959 Propagate the TREE_READONLY flag onto the result.
3960 (process_call_operands): Move around. Use correct constant value.
3962 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3965 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
3966 * config/arm/arm.md: Likewise.
3968 2009-06-19 Ian Lance Taylor <iant@google.com>
3970 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
3971 to GIMPLE_ERROR_MARK.
3973 * c-typeck.c (build_conditional_expr): Add op1_original_type and
3974 op2_original_type parameters. Warn about using different enum types.
3975 * c-parser.c (c_parser_conditional_expression): Pass original
3976 types to build_conditional_expr.
3977 * c-tree.h (build_conditional_expr): Update declaration.
3979 2009-06-19 Ian Lance Taylor <iant@google.com>
3981 * config/i386/i386.c (ix86_function_specific_save): Test that
3982 fields match values, rather than testing the values are in a
3985 2009-06-19 Richard Guenther <rguenther@suse.de>
3987 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3989 (ptr_derefs_may_alias_p): Likewise.
3990 (ptr_deref_may_alias_ref_p_1): New function.
3991 (ptr_deref_may_alias_ref_p): Likewise.
3992 (ref_maybe_used_by_call_p_1): Handle builtins that are not
3993 covered by looking at the ESCAPED solution.
3994 (call_may_clobber_ref_p_1): Likewise.
3995 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
3996 Handle NULL_TREE offset. Do not produce redundant constraints.
3997 (process_all_all_constraints): New helper function.
3998 (do_structure_copy): Use it.
3999 (handle_lhs_call): Likewise.
4000 (find_func_aliases): Handle some builtins with pointer arguments
4001 and/or return values explicitly.
4003 2009-06-19 Ian Lance Taylor <iant@google.com>
4005 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
4007 2009-06-19 Ian Lance Taylor <iant@google.com>
4009 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
4011 2009-06-19 Ian Lance Taylor <iant@google.com>
4013 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
4014 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
4017 * c-decl.c (finish_decl): If -Wc++-compat, warn about
4018 uninitialized const.
4020 2009-06-19 Ian Lance Taylor <iant@google.com>
4022 * dse.c (struct store_info): Rename bitmap field to bmap. Change
4025 * c-decl.c (in_struct, struct_types): Remove.
4026 (struct c_binding): Add in_struct field.
4027 (c_binding_ptr): Define type, along with VEC.
4028 (struct c_struct_parse_info): Define.
4029 (struct_parse_info): New static variable.
4030 (bind): Initialize in_struct field.
4031 (start_struct): Remove enclosing_in_struct and
4032 enclosing_struct_types parameters. Add
4033 enclosing_struct_parse_info parameter. Change all callers. Set
4034 struct_parse_info rather than in_struct and struct_types.
4035 (grokfield): If -Wc++-compat and there is a symbol binding for the
4036 field name, set the in_struct flag and push it on the
4037 struct_parse_info->fields vector.
4038 (warn_cxx_compat_finish_struct): New static function.
4039 (finish_struct): Remove enclosing_in_struct and
4040 enclosing_struct_types parameters. Add
4041 enclosing_struct_parse_info parameter. Change all callers. Don't
4042 set C_TYPE_DEFINED_IN_STRUCT here. Call
4043 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
4044 parameter. Only push on struct_types if warn_cxx_compat.
4045 (finish_enum): Only push on struct_types if warn_cxx_compat.
4046 (declspecs_add_type): Add loc parameter. Change all callers.
4047 Change all error calls to error_at. Pass loc, not input_location,
4048 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
4049 defined in a struct. If -Wc++-compat and parsing a struct, record
4050 that a typedef name was used.
4051 * c-parser.c (c_parser_declspecs): Get location to pass to
4053 (c_parser_struct_or_union_specifier): Update calls to start_struct
4055 * c-tree.h (struct c_struct_parse_info): Declare.
4056 (finish_struct, start_struct): Update declarations.
4057 (declspecs_add_type): Update declaration.
4059 2009-06-19 Ian Lance Taylor <iant@google.com>
4061 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
4062 variable with an anonymous type.
4064 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4066 * see.c: Remove for real.
4068 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4070 * optabs.h (enum optab_index): Add new OTI_significand.
4071 (significand_optab): Define corresponding macro.
4072 * optabs.c (init_optabs): Initialize significand_optab.
4073 * genopinit.c (optabs): Implement significand_optab using
4074 significand?f2 patterns.
4075 * builtins.c (expand_builtin_mathfn): Handle
4076 BUILT_IN_SIGNIFICAND{,F,L}.
4077 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
4078 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4080 * config/i386/i386.md (significandxf2, significand<mode>2): New
4081 expanders to implement significandf, significand and significandl
4082 built-ins as inline x87 intrinsics.
4084 2009-06-18 Anatoly Sokolov <aesok@post.ru>
4086 * config/avr/avr.c (avr_override_options): Remove setting value of
4087 PARAM_INLINE_CALL_COST.
4089 2009-06-18 Richard Henderson <rth@redhat.com>
4092 * tree-pass.h (TDF_ASMNAME): New.
4093 * tree-dump.c (dump_options): Add asmname.
4094 * doc/invoke.texi: Document it.
4096 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
4097 (dump_decl_name): ...here.
4098 (dump_function_name): New flags arg; mind TDF_ASMNAME.
4099 (dump_generic_node): Update dump_function_name calls.
4100 (print_call_name): New flags arg; update all dump calls.
4101 * diagnostic.h (print_call_name): Update.
4102 * gimple-pretty-print.c (dump_gimple_call): Update.
4104 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
4107 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
4109 2009-06-18 Diego Novillo <dnovillo@google.com>
4111 * doc/plugins.texi: Document plugin_is_GPL_compatible.
4112 * plugin.c (str_license): Declare.
4113 (try_init_one_plugin): Assert that the symbol
4114 'plugin_is_GPL_compatible' exists.
4116 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
4119 * Makefile.in (OBJS-common): Remove see.o.
4121 * common.opt (fsee): Mark as preserved for backward compatibility.
4122 * opts.c (common_handle_option): Add OPT_fsee to the backward
4123 compatibility section.
4124 * passes.c (init_optimization_passes, pass_see): Remove pass.
4125 * timevar.def (TV_SEE): Remove.
4126 * tree-pass.h (pass_see): Remove declaration.
4127 * doc/invoke.texi (-fsee): Remove documentation.
4129 2009-06-18 Martin Jambor <mjambor@suse.cz>
4131 * tree-sra.c: Include statistics.h
4132 (sra_stats): New variable.
4133 (sra_initialize): Clear sra_stats.
4134 (create_access_replacement): Increment sra_stats.replacements.
4135 (get_access_replacement): Do not return twice.
4136 (analyze_all_variable_accesses): Increment statistics counter by the
4137 number of scalarized aggregates.
4138 (generate_subtree_copies): Increment sra_stats.subtree_copies.
4139 (sra_modify_expr): Increment sra_stats.exprs.
4140 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
4141 (sra_modify_assign): Increment sra_stats.exprs,
4142 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
4143 (perform_intra_sra): Update statistics counters.
4144 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
4146 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4148 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
4149 (arm_scalar_mode_supported_p): New function.
4151 2009-06-18 Paul Brook <paul@codesourcery.com>
4152 Sandra Loosemore <sandra@codesourcery.com>
4154 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
4155 (__extendhfsf2, __truncsfhf2): Define.
4156 * config/arm/fp16.c: New file.
4157 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4158 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4160 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4162 * doc/extend.texi (Half-Precision): New section.
4163 * doc/invoke.texi (Option Summary): List -mfp16-format.
4164 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
4165 * config/arm/arm.opt (mfp16-format=): New.
4166 * config/arm/arm.c: Include intl.h.
4167 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
4168 (TARGET_INVALID_RETURN_TYPE): Redefine.
4169 (TARGET_PROMOTED_TYPE): Redefine.
4170 (TARGET_CONVERT_TO_TYPE): Redefine.
4171 (arm_fp16_format): Define.
4172 (all_fpus): Add entry for neon-fp16.
4173 (fp_model_for_fpu): Likewise.
4174 (struct fp16_format): Declare.
4175 (all_fp16_formats): Define.
4176 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
4178 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
4180 (arm_legitimate_index_p): Treat HFmode like HImode.
4181 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
4182 (coproc_secondary_reload_class): Special-case HFmode.
4183 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
4184 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
4185 (arm_init_fp16_builtins): New.
4186 (arm_init_builtins): Call it.
4187 (arm_invalid_parameter_type): New.
4188 (arm_invalid_return_type): New.
4189 (arm_promoted_type): New.
4190 (arm_convert_to_type).
4191 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
4193 (arm_emit_fp16_const): New function.
4194 (arm_mangle_type): Mangle __fp16 as "Dh".
4195 * config/arm/arm.h (TARGET_VFPD32): Make it know about
4197 (TARGET_NEON_FP16): New.
4198 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
4199 (enum fputype): Add FPUTYPE_NEON_FP16.
4200 (enum arm_fp16_format_type): Declare.
4201 (arm_fp16_format): Declare.
4202 (LARGEST_EXPONENT_IS_NORMAL): Define.
4203 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
4204 * config/arm/arm-modes.def (HFmode): Define.
4205 * config/arm/vfp.md: (*movhf_vfp): New.
4208 * config/arm/arm.md: (fpu): Add neon_fp16.
4209 (floatsihf2, floatdihf2): New.
4210 (fix_trunchfsi2, fix_trunchfdi2): New.
4214 (*arm32_movhf): New.
4215 (*thumb1_movhf): New.
4216 (consttable_2): Add check for HFmode constants.
4217 (consttable_4): Handle HFmode constants.
4219 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
4221 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
4223 2009-06-17 Olivier Hainque <hainque@adacore.com>
4225 * collect2.c (main): Use CONST_CAST2 to perform char ** to
4226 const char ** conversion in AIX specific section.
4228 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
4230 * config/i386/i386.c (ix86_special_builtin_type): Remove
4231 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
4232 (bdesc_special_args): Updated.
4233 (ix86_init_mmx_sse_builtins): Likewise.
4234 (ix86_expand_special_args_builtin): Likewise.
4236 2009-06-17 Richard Henderson <rth@redhat.com>
4238 * tree-pretty-print.c (maybe_dump_asm_name): New.
4239 (dump_decl_name): Use it.
4240 (PRINT_FUNCTION_NAME): Merge into...
4241 (dump_function_name): ... here. Use maybe_dump_asm_name.
4243 2009-06-17 Cary Coutant <ccoutant@google.com>
4245 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
4247 * debug.c (struct gcc_debug_hooks): Change placeholder for
4249 (debug_nothing_int_charstar_int): Replaced by...
4250 (debug_nothing_int_charstar_int_bool): ...this.
4251 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
4252 source_line prototype.
4253 (debug_nothing_int_charstar_int): Replaced by...
4254 (debug_nothing_int_charstar_int_bool): ...this.
4255 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
4256 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
4257 Output is_stmt operand when necessary.
4258 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
4259 (notice_source_line): Add is_stmt parameter.
4260 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
4261 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
4263 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
4264 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
4266 2009-06-17 Ian Lance Taylor <iant@google.com>
4268 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
4270 (struct store_by_pieces_d): Rename from store_by_pieces. Change
4273 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
4275 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
4276 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
4277 tree_strip_sign_nop_conversions and
4278 tree_ssa_strip_useless_type_conversions rather than stripping
4279 the operations here.
4280 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
4282 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
4283 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
4284 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
4285 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
4288 2009-06-17 Michael Eager <eager@eagercon.com>
4290 * config/rs6000/constraints.md (register_constraint "d"): New.
4291 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
4292 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
4293 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
4294 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
4295 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
4296 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
4297 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
4298 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
4299 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
4300 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
4302 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
4303 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
4304 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
4305 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
4306 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4307 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
4308 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
4309 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
4310 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
4311 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
4312 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
4313 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
4314 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
4315 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
4317 2009-06-16 Ian Lance Taylor <iant@google.com>
4319 * profile.c (total_num_never_executed): Don't define.
4320 (compute_branch_probabilities): Don't count or print
4322 (init_branch_prob): Don't set total_num_never_executed.
4323 (end_branch_prob): Don't print total_num_never_executed.
4325 2009-06-17 David Daney <ddaney@caviumnetworks.com>
4327 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
4329 2009-06-17 David Edelsohn <edelsohn@gnu.org>
4331 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
4332 (nabstd2_fpr): Same.
4334 2009-06-17 Steve Ellcey <sje@cup.hp.com>
4336 * expr.c (expand_assignment): Change complex type check.
4338 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
4340 * doc/plugins.texi (Building GCC plugins): Added new section.
4342 2009-06-17 Ian Lance Taylor <iant@google.com>
4344 * c-pch.c (get_ident): Don't set size of templ array.
4345 (pch_init): Don't set size of partial_pch array.
4347 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
4348 string constant to intialize an array whose size is the length of
4351 2009-06-17 Richard Guenther <rguenther@suse.de>
4353 PR tree-optimization/40389
4354 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
4355 to addressable types.
4356 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
4358 2009-06-17 Richard Guenther <rguenther@suse.de>
4361 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
4362 if there is no evolution of left in the loop bail out.
4363 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
4364 chrec_fold_multiply.
4366 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
4367 Janis Johnson <janis187@us.ibm.com>
4370 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
4371 for the symbol ref of a constant that is the source of a move
4372 - nor for any other not-obvious-label-ref constants.
4374 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
4376 * plugin.c (position_pass): Skip newly inserted pass during list
4377 traversal to avoid repeated insertion.
4379 2009-06-16 Ian Lance Taylor <iant@google.com>
4381 * vec.h (VEC_stack_alloc): Define different version if
4382 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
4383 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
4384 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
4385 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4387 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
4389 * config.gcc (extra_headers): Add ia32intrin.h for x86.
4391 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
4392 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
4393 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
4394 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
4395 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
4396 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4397 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4398 (bdesc_special_args): Add __builtin_ia32_rdtsc and
4399 __builtin_ia32_rdtscp.
4400 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
4401 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
4402 and __builtin_ia32_rorhi.
4403 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
4404 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4405 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4406 (ix86_expand_args_builtin): Likewise.
4407 (ix86_expand_special_args_builtin): Likewise.
4409 * config/i386/i386.md (UNSPECV_RDTSCP): New.
4410 (UNSPECV_RDTSC): Likewise.
4411 (UNSPECV_RDPMC): Likewise.
4412 (*bsr): Renamed to ...
4414 (*bsr_rex64): Renamed to ...
4418 (*rdpmc_rex64): Likewise.
4421 (*rdtsc_rex64): Likewise.
4423 (*rdtscp): Likewise.
4424 (*rdtscp_rex64): Likewise.
4426 * config/i386/ia32intrin.h: New.
4428 * config/i386/x86intrin.h: Include <ia32intrin.h>.
4430 2009-06-16 Ian Lance Taylor <iant@google.com>
4432 * ira-build.c (copy_info_to_removed_store_destinations):
4433 Initialize parent_a.
4435 2009-06-16 Ian Lance Taylor <iant@google.com>
4437 * c-decl.c (grokdeclarator): Change size_varies to bool.
4439 2009-06-16 Ian Lance Taylor <iant@google.com>
4441 * sel-sched.c: Make forward declarations of move_op_hooks and
4442 fur_hooks explicitly extern.
4444 2009-06-16 Ian Lance Taylor <iant@google.com>
4446 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
4447 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
4449 2009-06-16 Ian Lance Taylor <iant@google.com>
4451 * resource.c (mark_referenced_resources): Change
4452 include_delayed_effects parameter to bool. Change all callers.
4453 (mark_end_of_function_resources): Likewise.
4454 * reorg.c (insn_references_resource_p): Likewise.
4455 (insn_sets_resource_p): Likewise.
4456 * resource.h (mark_referenced_resources): Update declaration.
4457 (mark_end_of_function_resources): Update declaration.
4459 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4461 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
4463 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4465 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
4466 GCC can bootstrap on AIX with GNU Binutils 2.20.
4468 2009-06-16 Ian Lance Taylor <iant@google.com>
4470 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
4472 2009-06-16 Ian Lance Taylor <iant@google.com>
4474 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
4475 inline, not extern inline.
4476 (exact_log2): Likewise.
4477 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
4479 (exact_log2): Likewise, but don't test CTZ_HWI.
4481 2009-06-16 Ian Lance Taylor <iant@google.com>
4483 * bitmap.c (bitmap_clear): Don't declare as inline.
4484 * gimple.c (gimplify_assign): Likewise.
4485 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
4486 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
4487 (sched_scan_info): Remove duplicate definition.
4489 2009-06-16 Ian Lance Taylor <iant@google.com>
4491 * c-common.c (skip_evaluation): Don't define.
4492 (c_inhibit_evaluation_warnings): Define global variable.
4493 (overflow_warning): Check c_inhibit_evaluation_warnings rather
4494 than skip_evaluation.
4495 (convert_and_check, warn_for_div_by_zero): Likewise.
4496 * c-common.h (skip_evaluation): Don't declare.
4497 (c_inhibit_evaluation_warnings): Declare.
4498 * c-parser.c (c_parser_typeof_specifier): Set
4499 c_inhibit_evaluation_warnings rather than skip_evaluation.
4500 (c_parser_conditional_expression): Likewise.
4501 (c_parser_binary_expression): Likewise.
4502 (c_parser_sizeof_expression): Likewise.
4503 (c_parser_alignof_expression): Likewise.
4504 * c-typeck.c (build_indirect_ref): Check
4505 c_inhibit_evaluation_warnings rather than skip_evaluation.
4506 (build_conditional_expr, build_binary_op): Likewise.
4508 2009-06-16 Richard Guenther <rguenther@suse.de>
4510 * tree-ssa-alias.c (is_escape_site): Remove.
4511 * tree-ssa-alias.h (enum escape_type): Remove.
4512 (is_escape_site): Likewise.
4513 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
4514 via casts and asms without deferring to is_escape_site.
4516 2009-06-16 Jakub Jelinek <jakub@redhat.com>
4519 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
4520 use gen_lowpart if op0 has complex mode.
4522 2009-06-16 Richard Guenther <rguenther@suse.de>
4524 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
4525 variables add them to ESCAPED.
4526 (find_func_aliases): Do not make all indirectly stored values escaped.
4528 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
4530 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
4533 2009-06-16 Martin Jambor <mjambor@suse.cz>
4535 PR tree-optimization/40432
4536 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
4537 check whether we need to force gimple register operand.
4539 2009-06-16 Martin Jambor <mjambor@suse.cz>
4541 PR tree-optimization/40413
4542 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
4543 build_ref_for_offset.
4544 (propagate_subacesses_accross_link): Fix a typo in a comment.
4546 2009-06-16 Ira Rosen <irar@il.ibm.com>
4548 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4549 with additional parameter.
4550 * tree-vectorizer.h (enum vect_def_type): Add new value
4552 (enum vect_relevant): Add comments.
4553 (vect_is_simple_reduction): Add new argument.
4554 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
4555 Detect nested cycles.
4556 (vect_is_simple_reduction): Update documentation, add an argument to
4557 distinguish inner-loop reduction from nested cycle, detect nested
4558 cycles, fix printings and indentation, don't swap operands in case
4560 (get_initial_def_for_reduction): Handle subtraction.
4561 (vect_create_epilog_for_reduction): Add new argument to specify
4563 (vect_finalize_reduction): Handle subtraction, fix comments.
4564 (vectorizable_reduction): Handle nested cycles. In case of nested
4565 cycle keep track of the reduction variable position. Call
4566 vect_is_simple_reduction with additional parameter. Use original
4567 statement code in reduction epilogue for nested cycle. Call
4568 vect_create_epilog_for_reduction with additional parameter.
4569 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
4570 inner-loop vectorization.
4571 (vect_recog_widen_sum_pattern): Likewise.
4572 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
4574 (vect_mark_stmts_to_be_vectorized): Likewise.
4575 (vect_get_vec_def_for_operand): Handle nested cycles.
4577 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4579 * doc/invoke.texi (Debugging Options): Fix option index entries
4580 for -fdump-statistics, -frandom-seed add entries for
4581 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
4582 (FRV Options): Fix entries for -mTLS, -mtls.
4583 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
4584 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
4585 (M68hc1x Options): Fix @itemx for -mnominmax.
4586 (MCore Options): Fix entry for -mno-lsim.
4587 (MMIX Options): Fix entry for -mabi=mmixware.
4588 (PDP-11 Options): Fix entry for -mbcopy-builtin.
4590 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
4592 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
4593 Mention the plugin mode of gengtype.
4594 * doc/gty.texi (Source Files Containing Type Information): Likewise.
4595 * gengtype.c: Updated copyright.
4596 (plugin_files, nb_plugin_files) Added new static variables.
4597 (measure_input_list) Care about plugin_files.
4598 (write_rtx_next): Added early return in plugin mode.
4599 (create_file): Updated copyright year in generated file. Added
4601 (oprintf): Added early return if NULL outf.
4602 (get_output_file_with_visibility): Care of plugin_files.
4603 (get_output_file_name): May return null.
4604 (write_local): Added early return.
4605 (put_mangled_filename): Ditto.
4606 (finish_root_table): Added check for base_files.
4607 (write_roots): Care about null when plugins.
4608 (main): Added plugin mode.
4610 2009-06-15 Ian Lance Taylor <iant@google.com>
4612 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
4613 * gcov.c (read_count_file): Add braces around variables declared
4616 * c.opt (Wjump-misses-init): New warning.
4617 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
4618 -Wall and -Wc++-compat if not already set.
4619 (c_common_post_options): Clear warn_jump_misses_init if it was not
4621 * c-decl.c (struct c_binding): Change type field to a union with
4622 new label field. Make it the first field in the struct. Update
4623 references to type to use u.type instead.
4624 (struct c_spot_bindings): Define.
4625 (struct c_goto_bindings): Define.
4626 (c_goto_bindings_p): Define, along with VECs.
4627 (struct c_label_vars): Define.
4628 (struct c_scope): Add has_label_bindings field.
4629 (bind_label, set_spot_bindings): New static functions.
4630 (decl_jump_unsafe, update_spot_bindings): New static functions.
4631 (update_label_decls): New static function.
4632 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
4633 Update binding u.label field to shadowed field.
4634 (c_binding_start_stmt_expr): New function.
4635 (c_binding_end_stmt_expr): New function.
4636 (pushdecl): Don't call c_begin_vm_scope.
4637 (make_label): Add defining and p_label_vars parameters. Change
4639 (lookup_label): Correct test for whether a label has not yet been
4640 defined. Call bind_label rather than bind.
4641 (warn_about_goto): New static function.
4642 (lookup_label_for_goto): New function.
4643 (declare_label): Call bind_label rather than bind.
4644 (check_earlier_gotos): New static function.
4645 (define_label): Don't give errors about jumping into statement
4646 expressions or scopes of variably modified types. Call
4647 set_spot_bindings and check_earlier_gotos. Call bind_label
4648 instead of bind. Don't set label_context_stack_se or
4649 label_context_stack_vm.
4650 (c_get_switch_bindings): New function.
4651 (c_release_switch_bindings): New function.
4652 (c_check_switch_jump_warnings): New function.
4653 (start_function): Don't set label_context_stack_se or
4654 label_context_stack_vm.
4655 (finish_function): Likewise.
4656 * c-typeck.c (label_context_stack_se): Don't define.
4657 (label_context_stack_vm): Don't define.
4658 (c_finish_goto_label): Call lookup_label_for_goto rather than
4659 lookup_label. Don't give errors about jumping into a statement
4660 expression or the scope of a variably modified type. Don't set
4661 label_context_stack_se or label_context_stack_vm.
4662 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
4663 fields. Add bindings field.
4664 (c_start_case): Don't set deleted fields. Set bindings field.
4665 (do_case): Rework order of tests. Don't check blocked_stmt_expr
4666 or blocked_vm. Call c_check_switch_jump_warnings.
4667 (c_finish_case): Don't test blocked_stmt_expr field. Call
4668 c_release_switch_bindings.
4669 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
4670 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4671 set label_context_stack_se. Call c_bindings_start_stmt_expr.
4672 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
4673 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4674 set label_context_stack_se. Call c_bindings_end_stmt_expr.
4675 (c_begin_vm_scope, c_end_vm_scope): Don't define.
4676 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
4677 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
4678 (C_DECL_UNJUMPABLE_VM): Don't define.
4679 (C_DECL_UNDEFINABLE_VM): Don't define.
4680 (struct c_label_list): Don't define.
4681 (struct c_label_context_se): Don't define.
4682 (struct c_label_context_vm): Don't define.
4683 (struct c_spot_bindings): Declare.
4684 (c_bindings_start_stmt_expr): Declare.
4685 (c_bindings_end_stmt_expr): Declare.
4686 (lookup_label_for_goto): Declare.
4687 (c_get_switch_bindings, c_release_switch_bindings): Declare.
4688 (c_check_switch_jump_warnings): Declare.
4689 (label_context_stack_se, label_context_stack_vm): Don't declare.
4690 (c_finish_goto_label): Update declaration.
4691 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
4692 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
4693 (Warning Options): Document -Wjump-misses-init.
4695 2009-06-15 Jakub Jelinek <jakub@redhat.com>
4697 * tree-object-size.c (addr_object_size): Fix a pasto in the last
4700 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4702 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
4704 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4706 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
4708 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4710 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
4712 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4714 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
4715 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
4716 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
4717 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
4718 * dwarf2asm.c (dw2_force_const_mem): Update call to
4720 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
4721 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
4722 * langhooks.c (lhd_comdat_group): Remove.
4723 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
4724 * tree.h (DECL_COMDAT_GROUP): New.
4725 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
4726 (tree_decl_with_vis): Add comdat_group. Remove one_only.
4727 (make_decl_one_only): Change signature.
4728 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
4730 (make_decl_one_only): Change signature.
4731 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
4733 2009-06-15 Richard Guenther <rguenther@suse.de>
4736 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
4738 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4740 * tree-ssa-math-opts.c: Remove extra divide.
4742 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4744 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
4746 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4748 * passes.c: Add bswap pass.
4749 * tree-pass.h: Add pass_optimize_bswap declaration.
4750 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
4751 Include rtl.h, expr.h and optabs.h for optab_handler check.
4752 (struct symbolic_number, pass_optimize_bswap): New definition.
4753 (do_shift_rotate, verify_symbolic_number_p): New functions.
4754 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
4755 (gate_optimize_bswap): New function.
4756 * tree.c (widest_int_cst_value): New function.
4757 * tree.h (widest_int_cst_value): Prototype added.
4759 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
4761 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
4762 REG_EQUAL/REG_EQUIV notes.
4764 2009-06-14 Richard Guenther <rguenther@suse.de>
4767 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
4768 has its address taken if NRV was applied and it is addressable.
4769 * tree-ssa-structalias.c (get_constraint_for_address_of): New
4770 function split out from ...
4771 (get_constraint_for_1): ... here.
4772 (handle_rhs_call): Use it to mark the return slot escaped if
4773 it is addressable and NRV was applied.
4775 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4777 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
4778 Change first argument type to location_t.
4779 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
4780 Do not set input_location.
4781 Use loc instead of input_location throughout.
4783 2009-06-13 Richard Guenther <rguenther@suse.de>
4785 PR tree-optimization/40421
4786 * tree-predcom.c (should_unroll_loop_p): Remove.
4787 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
4789 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4791 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4792 Add location argument.
4794 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4796 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
4798 * config/s390/s390.c (s390_build_builtin_va_list): Same.
4799 (s390_gimplify_va_arg): Pass location to create_artificial_label.
4800 * config/spu/spu-protos.h: Add location to
4801 spu_resolve_overloaded_builtin.
4802 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
4803 spu_build_builtin_va_list.
4804 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
4805 argument. Pass location to build_function_call_vec.
4806 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
4808 (emit_fpu_switch): Same.
4809 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
4810 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
4811 to build_decl and create_artificial_label.
4812 (xtensa_gimplify_va_arg_expr): Same.
4813 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
4814 (xstormy16_gimplify_va_arg_expr): Same.
4815 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
4816 * config/arm/arm.c (arm_build_builtin_va_list): Same.
4817 * config/mips/mips.c (mips_build_builtin_va_list): Same.
4818 (mips16_build_function_stub): Same.
4819 (mips16_build_call_stub): Same.
4821 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
4824 * arm/constraints.md (Pa, Pb): New constraints.
4825 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
4826 split pattern to deal with them.
4828 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
4830 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
4831 fix index entry for -Xpreprocessor.
4833 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4835 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4836 Add location argument to build_decl call.
4837 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
4838 (rs6000_init_builtins): Same.
4839 (spe_init_builtins): Same.
4840 (rs6000_gimplify_va_arg): Add location argument to
4841 create_artificial_label call.
4843 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
4845 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
4846 * combine-stack-adj.c (pass_stack_adjustments): Use it.
4847 * Makefile.in: Fix GGC dependency for gcse.o.
4849 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4851 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
4852 * gimple-pretty-print.c (dump_gimple_stmt): Same.
4853 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
4855 * c-parser.c (c_parser_binary_expression): Use current column while
4856 building binary operations.
4857 * common.opt (fshow-column): Enable by default.
4858 * tree-vrp.c (check_array_ref): Use warning_at.
4859 (check_array_bounds): Use location from call back if expr has no
4861 * tree.h: Add location argument to maybe_fold_*.
4862 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
4863 (maybe_fold_offset_to_array_ref): Add location argument and use it.
4864 (maybe_fold_offset_to_component_ref): Same.
4865 (maybe_fold_offset_to_reference): Same.
4866 (maybe_fold_offset_to_address): Same.
4867 (maybe_fold_stmt_indirect): Same.
4868 (maybe_fold_stmt_addition): Same.
4869 (fold_stmt_r): Pass location to maybe_fold_*.
4870 (fold_gimple_assign): Same.
4871 * c-tree.h: Add location argument to finish_decl,
4872 default_function_array_conversion, store_init_value.
4873 * c-decl.c (define_label): Use error_at.
4874 (c_make_fname_decl): Pass location to finish_decl.
4875 (finish_decl): New location argument.
4876 (build_compound_literal): Pass location to store_init_value.
4877 (grokdeclarator): Pass location to finish_decl.
4879 * c-typeck.c (array_to_pointer_conversion): New location argument.
4880 (function_to_pointer_conversion): Same.
4881 (default_function_array_conversion): Same.
4882 (parser_build_unary_op): Pass location to overflow_warning.
4883 (parser_build_binary_op): Same. Use warning_at.
4884 (build_unary_op): Pass location to array_to_pointer_conversion.
4885 (build_c_cast): Pass location to digest_init.
4886 (build_modify_expr): New location argument.
4887 (convert_for_assignment): Same.
4888 (store_init_value): Same.
4889 (digest_init): Same.
4890 (output_init_element): Pass location to digest_init and
4891 array_to_pointer_conversion.
4892 (c_finish_return): Pass location to convert_for_assignment.
4893 * gimplify.c (gimplify_conversion): Pass location to
4894 maybe_fold_offset_to_address.
4895 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
4896 to maybe_fold_stmt_addition.
4897 * c-omp.c (c_finish_omp_atomic): Pass new location to
4899 (c_finish_omp_for): Same.
4900 * c-common.c (overflow_warning): New argument.
4901 * c-common.h: New argument to build_modify_expr, overflow_warning.
4902 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
4904 (c_parser_initializer): Pass location to
4905 default_function_array_conversion.
4906 (c_parser_initelt): Same.
4907 (c_parser_initval): Same.
4908 (c_parser_asm_operands): Same.
4909 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
4910 (c_parser_conditional_expression): Same.
4911 (c_parser_binary_expression): Add location info to stack. Use it.
4912 (c_parser_unary_expression): Pass location to
4913 default_function_array_conversion, parser_build_unary_op,
4914 build_indirect_ref, c_parser_postfix_expression_after_primary.
4915 (c_parser_postfix_expression_after_primary): New location argument.
4917 (c_parser_expression_conv): Pass location to
4918 default_function_array_conversion.
4919 (c_parser_expr_list): Same.
4920 (c_parser_omp_atomic): Same.
4921 (c_parser_omp_for_loop): Same.
4922 * c-tree.h: (struct c_declarator): Add comment to id_loc.
4923 (build_array_declarator): New argument.
4924 * c-decl.c (build_array_declarator): Add location argument.
4925 (grokdeclarator): Set id_loc for cdk_array.
4926 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
4927 build_array_declarator.
4928 * tree.c (build_omp_clause): Add location argument.
4929 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
4930 (OMP_CLAUSE_LOCATION): New macro.
4931 (struct tree_omp_clause): Add location field.
4932 (build_omp_clause): Add argument.
4933 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
4934 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
4936 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
4937 (cp_parser_omp_clause_collapse): Same.
4938 (cp_parser_omp_clause_default): Same.
4939 (cp_parser_omp_clause_if): Same.
4940 (cp_parser_omp_clause_nowait): Same.
4941 (cp_parser_omp_clause_num_threads): Same.
4942 (cp_parser_omp_clause_ordered): Same.
4943 (cp_parser_omp_clause_schedule): Same.
4944 (cp_parser_omp_clause_untied): Same.
4945 (cp_parser_omp_for_loop): Same.
4946 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4947 * c-tree.h (c_start_case): Add location argument.
4948 (c_process_expr_stmt): Same.
4949 (c_finish_goto_*): Same.
4950 * tree-parloops.c (initialize_reductions): Pass location to
4952 (create_parallel_loop): Same.
4953 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
4954 (gfc_trans_omp_reduction_list): Same.
4955 (gfc_trans_omp_clauses): Same.
4956 (gfc_trans_omp_do): Same.
4957 * c-typeck.c (c_finish_goto_label): Same.
4958 (c_finish_goto_ptr): New location argument.
4959 (c_start_case): Same.
4960 (emit_side_effect_warnings): Same.
4961 (c_process_expr_stmt): Same.
4962 (c_finish_stmt_expr): Same.
4963 (c_finish_omp_clauses): Use error_at instead of error.
4964 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
4966 * c-omp.c (c_split_parallel_clauses): New location argument.
4967 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
4968 to build_omp_clause.
4969 (convert_local_reference_stmt): Same.
4970 (convert_gimple_call): Same.
4971 * c-common.h (c_split_parallel_clauses): New argument.
4972 * c-parser.c (c_parser_statement_after_labels): Pass location to
4973 c_finish_goto_label.
4974 (c_parser_switch_statement): Pass location to c_start_case.
4975 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
4976 and c_process_expr_stmt.
4977 (c_parser_omp_variable_list): Add location argument.
4978 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
4979 (c_parser_omp_clause_default): Same.
4980 (c_parser_omp_clause_if): Same.
4981 (c_parser_omp_clause_num_threads): Same.
4982 (-c_parser_omp_clause_ordered): Same.
4983 (c_parser_omp_clause_reduction): Pass location to
4984 c_parser_omp_variable_list.
4985 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
4986 (c_parser_omp_clause_untied): Same.
4987 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
4988 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4990 * c-tree.h (check_for_loop_decls, undeclared_variable,
4991 build_component_ref, build_array_ref, build_external_ref,
4992 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
4993 build_conditional_expr, build_compound_expr, c_cast_expr,
4994 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
4995 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
4997 * c-semantics.c (build_stmt): Same.
4998 (build_case_label): Same.
4999 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
5000 (undeclared_variable): New argument.
5002 (lookup_label): Pass location on down.
5003 (define_label): Same.
5004 (finish_decl): Same.
5005 (build_compound_literal): Same.
5006 (finish_struct): Same.
5007 (finish_function): Do not set location here.
5008 (check_for_loop_decls): New argument.
5009 * tree.c (save_expr): Set location.
5010 (build_empty_stmt): New argument.
5011 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
5012 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
5013 * builtins.c (gimplify_va_arg_expr): Use locations.
5014 (expand_builtin_sync_operation): Same.
5015 * c-typeck.c (build_component_ref): New argument.
5016 (build_array_ref): Same.
5017 (build_external_ref): Same.
5018 (c_expr_sizeof_expr): Same.
5019 (c_expr_sizeof_type): Same.
5020 (parser_build_unary_op): Same.
5021 (build_conditional_expr): Same.
5022 (build_compound_expr): Pass location on down.
5023 (build_compound_expr): New argument.
5024 (build_c_cast): Same.
5025 (c_cast_expr): Same.
5026 (build_asm_expr): Same.
5027 (c_finish_return): Same.
5028 (c_process_expr_stmt): Pass location on down.
5029 (c_finish_stmt_expr): New argument.
5030 (push_clenaup): Same.
5031 (c_finish_omp_parallel): Same.
5032 (c_finish_omp_task): Same.
5033 * gimplify.c (gimplify_call_expr): Pass location on down.
5034 * c-omp.c (c_finish_omp_master): New argument.
5035 (c_finish_omp_critical): Same.
5036 (c_finish_omp_ordered): Same.
5037 (c_finish_omp_barrier): Same.
5038 (-c_finish_omp_taskwait): Same.
5039 (c_finish_omp_atomic): Same.
5040 (c_finish_omp_flush): Same.
5041 * tree-inline.c (copy_tree_body_r): Pass location on down.
5042 (inline_forbidden_p): Remove use of input_location.
5043 * c-gimplify.c (c_build_bind_expr): New argument.
5044 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
5045 (c_sizeof_or_alignof_type): New argument.
5046 (c_alignof_expr): Same.
5047 (build_va_arg): Same.
5048 (c_add_case_label): Same.
5049 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
5050 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
5051 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
5052 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
5053 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
5054 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
5056 * stub-objc.c (objc_build_selector_expr): Same.
5057 (objc_build_throw_stmt): Same.
5058 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
5059 (c_parser_initelt): Same.
5060 (c_parser_compound_statement): Same.
5061 (c_parser_compound_statement_nostart): Same.
5062 (c_parser_label): Same.
5063 (c_parser_statement_after_labels): Same.
5064 (c_parser_if_body): Same.
5065 (c_parser_else_body): Same.
5066 (c_parser_if_statement): Same.
5067 (c_parser_switch_statement): Same.
5068 (c_parser_while_statement): Same.
5069 (c_parser_do_statement): Same.
5070 (c_parser_for_statement): Same.
5071 (c_parser_asm_statement): Same.
5072 (c_parser_conditional_expression): Same.
5073 (c_parser_binary_expression): Same.
5074 (c_parser_cast_expression): Same.
5075 (c_parser_unary_expression): Same.
5076 (c_parser_sizeof_expression): Same.
5077 (c_parser_alignof_expression): Same.
5078 (c_parser_postfix_expression): Same.
5079 (c_parser_expression): Same.
5080 (c_parser_objc_receiver): Same.
5081 (c_parser_omp_variable_list): Same.
5082 (c_parser_omp_structured_block): Same.
5083 (c_parser_omp_atomic): New argument.
5084 (c_parser_omp_barrier): Same.
5085 (c_parser_omp_critical): Same.
5086 (c_parser_omp_flush): Pass location on down.
5087 (c_parser_omp_for_loop): New argument.
5088 (c_parser_omp_for): Same.
5089 (c_parser_omp_master): Same.
5090 (c_parser_omp_ordered): Same.
5091 (c_parser_omp_sections_scope): Same.
5092 (c_parser_omp_sections): Same.
5093 (c_parser_omp_parallel): Same.
5094 (c_parser_omp_single): Same.
5095 (c_parser_omp_task): Same.
5096 (c_parser_omp_taskwait): Pass location on down.
5097 (c_parser_omp_construct): Same.
5098 (c_parser_omp_threadprivate): Same.
5099 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
5100 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
5101 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
5102 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
5103 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
5104 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
5105 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
5106 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
5107 config/i386/i386.c, stmt.c:
5108 Add location argument to the following function definitions and/or
5109 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
5110 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
5111 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
5112 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
5113 do_case, c_finish_bc_stmt, build_compound_literal,
5114 build_function_call.
5115 * c-decl.c (build_compound_literal): Add location argument.
5116 Make all diagnostic calls use location.
5117 (start_struct): Same.
5118 (finish_struct): Same.
5120 (build_enumerator): Same.
5121 (start_function): Same.
5122 (grokdeclarator): Make all diagnostic calls use location.
5123 (store_parm_decls_oldstyle): Same.
5124 * c-typeck.c (build_function_call): Add location argument.
5125 Make all diagnostic calls use location.
5127 (c_finish_bc_stmt): Same.
5128 * tree-nested.c (get_trampoline_type): Add argument.
5129 Pass location to build_decl.
5130 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
5131 * rtl.h (RTL_LOCATION): New.
5132 * c-common.c (c_add_case_label): Add location argument.
5133 Make all diagnostic calls use location.
5134 * c-common.h: Add location argument to make_fname_decl, do_case,
5135 c_add_case_label, build_function_call, resolve_overloaded_builtin.
5136 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
5137 Set it appropriately for every case. Pass enum_loc to start_enum
5138 call. Pass value_loc first to build_enumerator. Pass enum_loc to
5140 (c_parser_struct_or_union_specifier): Save location. Use it for
5141 start_struct, finish_struct, and parser_xref_tag.
5143 2009-06-12 Ian Lance Taylor <iant@google.com>
5145 * fold-const.c (fold_unary): Rename local variable and to and_expr.
5147 * c-opts.c (c_common_handle_option): For -Wc++-compat set
5148 cpp_opts->warn_cxx_operator_names.
5150 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
5153 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
5154 is returns NULL and OP is a VCE, look through the VCE.
5156 2009-06-12 Ian Lance Taylor <iant@google.com>
5159 * collect2.c (main): Use CONST_CAST2 in code inside #if
5160 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
5162 2009-06-12 Joey Ye <joey.ye@intel.com>
5165 * cfgexpand.c (get_decl_align_unit): Update
5166 max_used_stack_slot_alignment with align instead of
5167 stack_alignment_needed.
5169 * function.c (assign_stack_local_1): Update
5170 max_used_stack_slot_alignment with alignment_in_bits instead
5171 of stack_alignment_needed.
5172 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
5175 2009-06-12 Jakub Jelinek <jakub@redhat.com>
5177 * dwarf2out.c (last_var_location_insn): New variable.
5178 (dwarf2out_end_epilogue): Clear last_var_location_insn.
5179 (dwarf2out_var_location): Don't record anything after last real
5180 insn. Only change labels if there were any real instructions
5181 in between last note and this one, or if changed sections.
5183 2009-06-11 Richard Henderson <rth@redhat.com>
5185 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
5186 note when storing the frame pointer in a register.
5187 (FRP): Don't redefine to nothing for epilogue.
5188 (alpha_expand_epilogue): Mark register and sp restores.
5189 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
5191 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
5192 when gen_lowpart is needed.
5194 2009-06-11 Richard Henderson <rth@redhat.com>
5196 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
5198 * dwarf2out.c (need_data_align_sf_opcode): New.
5199 (div_data_align): Move earlier.
5200 (def_cfa_1, reg_save): Use it.
5202 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
5204 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
5205 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
5206 (ix86_handle_option): Handle OPT_mcrc32.
5207 (ix86_target_string): Add -mcrc32.
5208 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
5210 * config/i386/i386.h (TARGET_CRC32): New.
5212 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
5213 (sse4_2_crc32di): Likewise.
5215 * config/i386/i386.opt (mcrc32): New.
5217 * doc/invoke.texi: Document -mcrc32.
5219 2009-06-11 Richard Henderson <rth@redhat.com>
5221 * common.opt (gdwarf-): Accept a version number.
5222 * doc/invoke.texi (gdwarf-): Update docs.
5223 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
5224 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
5225 version level, and record it.
5227 * dwarf2.h (DW_CIE_VERSION): Remove.
5228 * dwarf2out.c (DWARF_VERSION): Remove.
5229 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
5230 (output_call_frame_info): Use CIE version 3 for dwarf3,
5231 or if the return register column is out of range for version 1.
5232 (dwarf_stack_op_name): Add all dwarf3 values.
5233 (DEBUG_PUBTYPES_SECTION): New.
5234 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
5235 encoding change for dwarf3.
5236 (output_die) [dw_val_class_die_ref]: Likewise.
5237 (output_compilation_unit_header): Emit correct version for dwarf3.
5238 (output_line_info): Likewise.
5239 (output_pubnames): Update for DWARF_VERSION removal.
5240 (output_aranges): Likewise.
5241 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
5242 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
5243 (dwarf2out_finish): Likewise.
5245 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5247 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
5250 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5253 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
5254 * builtins.c (expand_builtin_unreachable): New function.
5255 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
5256 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
5257 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
5259 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
5260 searching for missing barriers.
5262 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5264 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
5265 when -fprofile-generate* was passed.
5266 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
5268 2009-06-11 Anthony Green <green@moxielogic.com>
5270 * config/moxie/moxie.md: Define length attribute for all instructions.
5272 (*b<cond:code>): Support limited branch ranges for new PC-relative
5273 branch instructions.
5274 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
5276 2009-06-11 Jakub Jelinek <jakub@redhat.com>
5278 * config/i386/i386.c (min_insn_size): Use get_attr_length
5279 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
5282 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
5283 instead of emit_insn_before.
5285 2009-06-10 Ian Lance Taylor <iant@google.com>
5288 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
5291 2009-06-10 Revital Eres <eres@il.ibm.com>
5293 * passes.c (init_optimization_passes): Reschedule
5294 predictive-commoning pass before complete unroll pass.
5296 2009-06-10 Martin Jambor <mjambor@suse.cz>
5298 * cgraph.c (cgraph_node_can_be_local_p): New function.
5299 (cgraph_make_node_local): New function.
5300 * cgraph.h (cgraph_node_can_be_local_p): Declare.
5301 (cgraph_make_node_local): Declare.
5303 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
5305 * tree.h (tree_base): Add packed_flag and user_align fields.
5306 Decrease size of spare field.
5307 (TYPE_USER_ALIGN): Use user_align from tree_base.
5308 (DECL_USER_ALIGN): Likewise.
5309 (TYPE_PACKED): Use packed_flag from tree_base.
5310 (DECL_PACKED): Likewise.
5311 (tree_type): Delete packed_flag and user_align fields. Widen
5312 precision field. Widen mode field and shuffle fields to align
5313 mode on an 8-bit boundary.
5314 (tree_decl_common): Delete decl_flag_1 and user_align fields.
5315 Renumber decl_flag_* fields. Fix comments. Widen
5316 decl_common_unused field.
5317 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
5318 (DECL_EXTERNAL): Likewise.
5319 (DECL_BIT_FIELD): Likewise.
5320 (DECL_NONADDRESSABLE_P): Likewise.
5321 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
5322 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
5324 2009-06-10 Ian Lance Taylor <iant@google.com>
5326 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
5327 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
5328 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
5329 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
5330 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
5331 DEF_VEC_ALLOC_FUNC_P.
5332 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
5333 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
5334 DEF_VEC_ALLOC_FUNC_O.
5335 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
5336 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
5337 DEF_VEC_ALLOC_FUNC_I.
5338 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
5339 (vec_stack_p_reserve_exact_1): Declare.
5340 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
5341 (vec_stack_free): Declare.
5342 (VEC_stack_alloc): Define.
5343 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
5344 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
5345 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
5346 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
5348 (stack_vecs): New static variable.
5349 (vec_stack_p_reserve_exact_1): New function.
5350 (vec_stack_o_reserve_1): New static function.
5351 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
5352 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
5353 (vec_stack_free): New function.
5354 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
5355 (VEC_df_ref_stack_alloc): Define.
5356 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
5357 DEF_VEC_ALLOC_P_STACK.
5358 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
5359 (struct df_collection_rec): Change _vec fields to VEC. Remove
5361 (df_free_collection_rec): Adjust for new fields.
5362 (df_insn_rescan): Use new df_collection_rec fields.
5363 (df_notes_rescan, df_canonize_collection_rec): Likewise.
5364 (df_ref_create_structure, df_ref_record): Likewise.
5365 (df_get_conditional_uses, df_get_call_refs): Likewise.
5366 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
5367 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
5368 (df_record_exit_block_uses, df_bb_verify): Likewise.
5369 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
5370 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
5371 Remove count parameter. Change return type to void. Change all
5373 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
5374 Remove count parameter. Change return type to void. Change all
5376 (df_install_refs): Change old_vec parameter to VEC. Remove count
5377 parameter. Change all callers.
5378 (df_install_mws): Change old_vec parameter to VEC. Remove count
5379 parameter. Change all callers.
5380 (df_refs_verify): Change new_rec parameter to VEC. Change call
5382 (df_mws_verify): Likewise.
5384 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
5386 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
5388 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
5390 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
5392 2009-06-10 Anthony Green <green@moxielogic.com>
5394 * config/moxie/crti.asm: New file.
5395 * config/moxie/crtn.asm: New file.
5396 * config/moxie/moxie.c: New file.
5397 * config/moxie/moxie.h: New file.
5398 * config/moxie/sfp-machine.h: New file.
5399 * config/moxie/moxie-protos.h: New file.
5400 * config/moxie/t-moxie: Created.
5401 * config/moxie/t-moxie-softfp: Created.
5402 * config/moxie/moxie.md: Created.
5403 * config/moxie/constraints.md: Created.
5404 * config.gcc: Add moxie support.
5405 * doc/md.texi (Machine Constraints): Add moxie constraints.
5406 * doc/contrib.texi (Contributors): Mention moxie port.
5407 * doc/install.texi (Specific): Mention the moxie port.
5409 2009-06-09 Ian Lance Taylor <iant@google.com>
5411 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
5413 * optabs.c (optab_table): Only use designated initializers if
5414 HAVE_DESIGNATED_INITIALIZERS is defined.
5415 (convert_optab_table): Likewise.
5416 (init_optabs): Always call init_insn_codes if
5417 HAVE_DESIGNATED_INITIALIZERS is not defined.
5419 2009-06-09 Ian Lance Taylor <iant@google.com>
5421 * targhooks.c (default_builtin_vectorized_function): Change fn
5422 parameter to unsigned int.
5423 (default_builtin_vectorized_conversion): Change code parameter to
5425 (default_builtin_reciprocal): Change fn parameter to unsigned int.
5426 * targhooks.h: Update declarations.
5427 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
5428 parameter to unsigned int.
5430 * c-typeck.c (comptypes_check_enum_int): New static function.
5431 (comptypes_internal): Add enum_and_int_p parameter. Change all
5433 (comp_target_types): Add location parameter. Change all callers.
5434 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
5436 (function_types_compatible_p, type_lists_compatible_p): Likewise.
5437 (build_conditional_expr): Add colon_loc parameter. Change all
5439 (convert_for_assignment): Add location parameter. Change all callers.
5440 * c-parser.c (c_parser_conditional_expression): Pass location of
5441 colon to build_conditional_expr.
5442 * c-tree.h (build_conditional_expr): Update declaration.
5444 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5446 * graphite.c: Revert previous patch.
5448 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5451 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5453 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
5455 * tree-ssa-loop-prefetch.c
5456 (loop_prefetch_arrays): Fixed a portability problem in printf format
5459 2009-06-09 Martin Jambor <mjambor@suse.cz>
5461 PR tree-optimization/40351
5462 * tree-sra.c (propagate_subacesses_accross_link): Check that a
5463 refrence to a potential artifical subaccess can be constructed.
5465 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5467 * config/sh/sh-protos.h (sh_optimization_options): Declare.
5468 (sh_override_options): Likewise.
5469 * config/sh/sh.c: Include params.h.
5470 (sh_optimization_options): New.
5471 (sh_override_options): Likewise.
5472 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
5473 (OVERRIDE_OPTIONS): Use sh_override_options.
5475 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5477 * dwarf2out.c (emit_cfa_remember): New variable.
5478 (add_fde_cfi): If emit_cfa_remember, recurse to add
5479 DW_CFA_remember_state first.
5480 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
5481 instead just set emit_cfa_remember.
5483 2009-06-08 Jan Hubicka <jh@suse.cz>
5486 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
5488 2009-06-08 Jan Hubicka <jh@suse.cz>
5491 * cgraphunit.c (save_inline_function_body): Do not copy transform
5492 hooks for saved inline bodies.
5493 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
5496 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
5498 * jump.c (returnjump_p): Handle delayed branches. Add missing
5501 2009-06-08 Jan Hubicka <jh@suse.cz>
5504 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
5505 original node might've been modified.
5506 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
5508 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5510 * tree-object-size.c (addr_object_size): Add OSI argument.
5511 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
5512 (compute_builtin_object_size, expr_object_size): Adjust callers.
5513 (plus_stmt_object_size): Call addr_object_size instead of
5514 compute_builtin_object_size.
5516 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
5517 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5519 * tree-ssa-loop-prefetch.c
5520 (gather_memory_references): Introduced a counter for the number of
5522 (anything_to_prefetch_p): Introduced a counter for the number of
5524 (is_loop_prefetching_profitable): New function with a cost model
5526 (loop_prefetch_arrays): Use the new cost model to determine if
5527 prefetching is profitable.
5528 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
5529 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5530 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
5531 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5532 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
5533 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5535 2009-06-08 Michael Matz <matz@suse.de>
5538 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
5539 partitions use the same.
5540 (expand_one_var): Deal with DECL_RTL sometimes begin set also
5541 for basevars of SSA_NAMEs.
5542 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
5543 to not expand them twice.
5544 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
5547 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
5549 * common.opt (fcompare-debug=, fcompare-debug-second): New.
5550 (fdump-final-insns=, gtoggle): New.
5551 * doc/invoke.texi: Document them.
5552 * final.c (rest_of_clean_state): Dump final insn stream.
5553 * gcc.c (invoke_as): Hook in -fcompare-debug.
5554 (static_spec_functions): Add compare-debug-dump-opt,
5555 compare-debug-self-opt and compare-debug-auxbase-opt.
5556 (compare_debug, compare_debug_second, compare_debug_opt): New.
5557 (switches_debug_check, n_switches_debug_check): New.
5558 (debug_auxbase_opt, debug_check_temp_file): New.
5559 (process_command): Handle -fno-compare-debug, -fcompare-debug and
5561 (do_self_spec): Handle arguments after switches.
5562 (do_spec_1): Add .gk extension to temp file basenames for compare.
5563 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
5564 (cc1_options): Use it instead of normal auxbase computation for
5565 the second compare-debug compilation.
5566 (compare_files): New.
5567 (main): Set up and implement compare debug mode.
5568 (compare_debug_dump_opt_spec_function): New.
5569 (compare_debug_self_opt_spec_function): New.
5570 (compare_debug_auxbase_opt_spec_function): New.
5571 * toplev.c (process_options): Handle flag_gtoggle,
5572 flag_dump_final_insns.
5573 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
5574 during -fcompare-debug-second compilation.
5576 2009-06-07 Ian Lance Taylor <iant@google.com>
5578 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
5579 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
5581 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
5582 with no default node. Change warning with %H to warning_at.
5583 Don't clear warn_switch around case checking.
5584 * doc/invoke.texi (Warning Options): Clarify distinction between
5585 -Wswitch and -Wswitch-enum.
5587 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5589 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
5591 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5593 * gbl-ctors.h: Add header guard.
5595 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5597 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
5598 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
5599 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
5600 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
5601 prototypes for removed functions.
5602 (expressions_equal_p): Move to ...
5603 * tree-ssa-sccvn.h: ... here and ...
5604 * matrix-reorg.c: ... adjust includes.
5606 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5608 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
5610 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5612 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
5613 (finish_function): Remove erroneous whitespace.
5615 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5617 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
5618 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
5620 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5622 * errors.c (internal_error): Commentary typo fix.
5623 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
5624 * tree-ssa-pre.c: Ditto.
5626 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5628 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
5629 them is supposed to hold actual statements.
5631 2009-06-06 Ian Lance Taylor <iant@google.com>
5633 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
5634 empty statements can now have attributes.
5636 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
5638 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
5639 * config/mips/mips.md: Ditto.
5641 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5643 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
5645 (__eabi_uconvert): Likewise.
5647 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5649 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
5650 CFI_* definitions with IN_GCC.
5652 2009-06-05 David Edelsohn <edelsohn@gnu.org>
5654 * xcoffout.h (xcoffout_source_line): Update prototype.
5656 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5658 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
5659 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
5661 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5664 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
5665 inlined_function_outer_scope_p blocks for artificial inlines
5667 * tree.c (tree_nonartificial_location): Rewrite using
5668 block_nonartificial_location.
5670 2009-06-05 Revital Eres <eres@il.ibm.com>
5671 Leehod Baruch <leehod@il.ibm.com>
5673 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
5674 (expand_expr_real_1): Remove comment.
5675 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5676 Vectorize misaligned access when the target supports it.
5677 (vect_supportable_dr_alignment): Check for unaligned access support.
5678 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
5681 2009-06-05 Julian Brown <julian@codesourcery.com>
5683 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
5684 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
5686 2009-06-05 Richard Guenther <rguenther@suse.de>
5689 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
5692 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5694 * config/s390/s390.c (global_not_special_regno_p): New static inline.
5695 (save_gprs): Don't tell unwinder when a global register is saved.
5696 (s390_emit_epilogue): Emit needed epilogue unwind info.
5698 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5700 * dwarf2out.c (deferred_asm_name): New.
5701 (add_name_and_src_coords_attributes): Defer creation of
5702 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
5704 (move_linkage_attr): New.
5705 (dwarf2out_finish): Revisit deferrals and emit attributes at the
5708 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5710 * tree-nested.c (finalize_nesting_tree_1): Declare the
5711 frame_decl in the binding tree.
5713 2009-06-04 Cary Coutant <ccoutant@google.com>
5715 * basic-block.h (struct basic_block_def): Add discriminator field.
5716 * dbxout.c (dbxout_source_line): Add new parameter. Change all
5718 * debug.c (do_nothing_debug_hooks): Add additional entry.
5719 (debug_nothing_int_charstar_int): New function.
5720 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
5721 (debug_nothing_int_charstar_int): New declaration.
5722 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
5723 discriminator value in .loc directive.
5724 * final.c (last_discriminator): New variable.
5725 (discriminator): New variable.
5726 (final_start_function): Initialize above variables, pass current
5727 discriminator to debug hook.
5728 (notice_source_line): Check for discriminator change.
5729 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
5730 * sdbout.c (sdbout_source_line): New parameter.
5731 * tree-cfg.c (struct locus_discrim_map): New structure type.
5732 (discriminator_per_locus): New hash table.
5733 (build_gimple_cfg): Allocate and free discriminator hash table.
5734 (make_edges): Call assign_discriminator.
5735 (locus_map_hash): New function.
5736 (locus_map_eq): New function.
5737 (next_discriminator_for_locus): New function.
5738 (same_line_p): New function.
5739 (assign_discriminator): New function.
5740 (make_cond_expr_edges): Call assign_discriminator.
5741 (make_gimple_switch_edges): Likewise.
5742 (first_non_label_stmt): New function.
5743 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
5745 * xcoffout.c (xcoffout_source_line): Add new parameter.
5747 * configure.ac (gcc_cv_as_discriminator): New configury check for
5748 gas support for discriminator.
5749 * configure: Regenerate.
5750 * config.in: Regenerate.
5752 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5754 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
5755 val after checking for integers.
5757 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
5759 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
5761 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
5762 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
5763 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
5764 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
5765 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
5766 X64_SSE_REGPARM_MAX.
5767 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
5768 X64_SSE_REGPARM_MAX.
5770 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5772 * gcc.c (report_times_to_file): New.
5773 (execute): Implement it.
5774 (process_command): Support -time=.
5775 * doc/invoke.texi: Document it.
5777 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5779 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
5780 that have value exprs.
5782 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5784 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
5785 declarations for constants until...
5786 (dw2_output_indirect_constant_1): ... this point.
5788 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
5791 * arm.md (arm_addsi3): Don't try to split an add with an
5792 eliminable register until after reload has completed.
5794 2009-06-03 Ian Lance Taylor <iant@google.com>
5796 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
5797 * genattrtab.c (write_length_unit_log): Likewise.
5798 * genchecksum.c (dosum): Likewise.
5799 * gengtype.c (write_rtx_next): Likewise.
5800 (finish_root_table, write_roots): Likewise.
5801 * gimple.c (gimple_ops_offset_): Likewise.
5802 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
5803 * config/arc/arc.c (arc_attribute_table): Likewise.
5804 * config/arm/arm.c (arm_attribute_table): Likewise.
5805 * config/avr/avr.c (avr_attribute_table): Likewise.
5806 * config/crx/crx.c (crx_attribute_table): Likewise.
5807 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
5808 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
5809 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
5810 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
5811 * config/sh/sh.c (sh_attribute_table): Likewise.
5812 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
5813 * config/spu/spu.c (spu_attribute_table): Likewise.
5814 * config/v850/v850.c (v850_attribute_table): Likewise.
5816 * config/alpha/alpha.c (vms_attribute_table): Make static.
5817 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
5818 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
5819 * config/mips/mips.c (mips_attribute_table): Likewise.
5821 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
5823 (cc1-checksum.o): Likewise.
5825 2009-06-03 Steve Ellcey <sje@cup.hp.com>
5827 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
5829 2009-06-03 Jakub Jelinek <jakub@redhat.com>
5831 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
5832 insn if it is changing sp. Use gen_add3_insn instead of
5833 conditionally gen_addsi3 and gen_adddi3.
5834 (offset_below_red_zone_p): New static inline function.
5835 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
5836 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
5837 * config/rs6000/ppc-asm.h: Include auto-host.h.
5838 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
5839 CFI_RESTORE): Define.
5840 * config/rs6000/crtresxgpr.asm: Add unwind info.
5841 * config/rs6000/crtresxfpr.asm: Likewise.
5842 * config/rs6000/crtresgpr.asm: Likewise.
5843 * config/rs6000/crtresfpr.asm: Likewise.
5844 * config/rs6000/crtsavgpr.asm: Likewise.
5845 * config/rs6000/crtsavfpr.asm: Likewise.
5847 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
5848 argument of DWARF2_FRAME_REG_OUT macros.
5850 2009-06-03 Julian Brown <julian@codesourcery.com>
5852 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
5853 words or less (including TImode) in core registers.
5855 2009-06-03 Richard Guenther <rguenther@suse.de>
5858 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
5860 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
5862 * statistics.c (statistics_counter_event): Do not record event
5863 in pass dump if its number == -1.
5864 (curr_statistics_hash): Add assert that we never get passes
5865 with static number == -1.
5867 2009-06-03 Richard Guenther <rguenther@suse.de>
5868 Andrey Belevantsev <abel@ispras.ru>
5870 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
5871 non-BLKmode arrays addressable.
5873 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5875 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
5876 * config/m68k/m68k.h: ... here.
5877 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
5880 2009-06-03 Martin Jambor <mjambor@suse.cz>
5882 PR tree-optimization/40323
5883 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
5886 2009-06-03 Richard Guenther <rguenther@suse.de>
5888 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5891 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
5893 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
5894 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
5895 JUMP_TABLE_DATA_P where applicable.
5896 * config/sh/sh.c: Ditto.
5897 * config/sh/sh.h: Ditto.
5898 * config/sh/sh.md: Ditto.
5899 * config/sh/symbian.c: Ditto.
5901 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
5903 * config/i386/driver-i386.c (describe_cache): Optimize
5904 concatenation of strings. Use snprintf instead of sprintf.
5905 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
5906 target when not compiling with GCC.
5908 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5910 * config/sh/sh.c: Revert last change.
5911 (sh_expand_epilogue): Emit a blockage insn before the frame
5912 pointer adjustment unconditionally.
5914 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5916 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
5917 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
5918 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
5919 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
5920 to COLLECT_GCC_OPTIONS.
5922 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5924 * collect2.c (target_system_root): New variable.
5925 (main): Handle --sysroot=.
5926 (ignore_library): Strip the sysroot from the library path.
5928 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5930 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
5931 (collect2.o): Depend on collect2-aix.h.
5932 (collect2-aix.o): New rule.
5933 * collect2-aix.h: New file.
5934 * collect2-aix.c: Likewise.
5935 * collect2.c: Include collect2-aix.h. Don't undefine
5936 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
5937 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
5938 Use TARGET_AIX_VERSION instead of _AIX51.
5939 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
5940 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
5941 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
5942 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
5943 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
5945 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5947 * collect2.c (ignore_library): Avoid premature post-increment
5950 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5952 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
5953 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
5954 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
5955 CROSS_DIRECTORY_STRUCTURE too.
5956 (LINK_LIBG_SPEC): Likewise.
5957 (LIB_SPEC): Add %R to sysroot paths.
5958 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
5959 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
5960 * config/rs6000/aix51.h: As for aix43.h.
5961 * config/rs6000/aix52.h: Likewise.
5962 * config/rs6000/aix53.h: Likewise.
5963 * config/rs6000/aix61.h: Likewise.
5964 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
5965 to the beginning of sysroot paths.
5967 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5969 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
5970 INSN_LISTs that are out of the REG_NOTE range.
5972 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5974 * loop-unroll.c (struct iv_to_split): Add pointer to next.
5975 (struct var_to_expand): Likewise.
5976 (struct opt_info): Add head and tail for linked lists of the above.
5977 (analyze_insn_to_expand_var): Initialize next.
5978 (analyze_iv_to_split_insn): Likewise.
5979 (analyze_insns_in_loop): Create linked lists.
5980 (allocate_basic_variable): Simplify for use without hash table.
5981 (insert_var_expansion_initialization): Likewise, make it type-safer.
5982 (combine_var_copies_in_loop_exit): Likewise.
5983 (apply_opt_in_copies): Walk lists rather than hash tables.
5984 (release_var_copies): Simplified and inlined by hand into...
5985 (free_opt_info): ... this function.
5987 2009-06-02 Richard Guenther <rguenther@suse.de>
5989 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5992 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5994 * cfgexpand.c (gimple_expand_cfg): Discard the source location
5995 only for builtins that are not overridden.
5997 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5999 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
6002 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6004 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
6006 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6008 * combine.c (move_deaths): Compare LUIDs within the same BB only.
6010 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6012 * common.opt (fdump-unnumbered-links): New.
6013 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
6014 * print-rtl.c (flag_dump_unnumbered_links): New.
6015 (print_rtx): Test it.
6017 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
6019 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
6020 push/pop multiple to 8-byte alignment.
6022 2009-06-01 Jakub Jelinek <jakub@redhat.com>
6024 * config/i386/i386.c (queued_cfa_restores): New static variable.
6025 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
6027 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
6028 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
6029 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
6030 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
6031 note unconditionally.
6032 (ix86_emit_restore_regs_using_mov): Likewise.
6033 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6034 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
6035 it through to ix86_emit_restore_reg_using_pop.
6036 (ix86_emit_leave): Add RED_OFFSET argument. Call
6037 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
6038 instead of adding REG_CFA_OFFSET note unconditionally.
6039 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
6040 the above functions. Call ix86_add_queued_cfa_restore_notes when
6043 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
6044 force output of the label even for dwarf2out_do_cfi_asm.
6045 (add_fde_cfi): If -g2 and above and cfi might change CFA,
6046 force creation of CFI label and chain DW_CFA_set_loc jumping to it
6047 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
6049 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6050 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
6051 dwarf2out_cfi_label callers.
6052 * tree.h (dwarf2out_cfi_label): Adjust prototype.
6053 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
6054 Adjust dwarf2out_cfi_label callers.
6055 * config/vax/vax.c (vax_output_function_prologue): Likewise.
6057 * config/i386/i386.h (struct machine_cfa_state,
6058 struct machine_function): Guard with ifndef USED_FOR_TARGET
6059 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
6062 * emutls.c (__emutls_get_address): Change arr->size to mean number
6063 of allocated arr->data entries instead of # of slots + 1.
6066 * recog.c (peep2_reinit_state): New function.
6067 (peephole2_init_state): Use it at the end of a basic block and also
6068 when seeing a RTX_FRAME_RELATED_P insn.
6070 2009-06-01 Steve Ellcey <sje@cup.hp.com>
6072 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
6073 fixuns_truncrfdi2): New.
6074 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
6075 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
6076 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
6077 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
6078 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
6079 *recip_approx): Remove.
6080 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
6081 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
6082 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
6084 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
6087 2009-06-01 Ian Lance Taylor <iant@google.com>
6089 * attribs.c (register_attribute): Use CONST_CAST.
6090 * collect2.c (main): Use CONST_CAST2.
6091 (scan_prog_file): Likewise.
6092 * gcc.c (process_command, main): Likewise.
6093 * toplev.c (toplev_main): Likewise.
6095 * c-typeck.c (handle_warn_cast_qual): New static function,
6096 partially broken out of build_c_cast.
6097 (build_c_cast): Call handle_warn_cast_qual.
6098 * doc/invoke.texi (Warning Options): Document new effect of
6101 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6103 * diagnostic.c (diagnostic_build_prefix): Always print columns.
6104 (diagnostic_report_current_module): Print columns.
6105 * common.opt (flag_show_column): Enable by default.
6107 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
6109 * alias.c (find_base_term): Check for NULL term before returning.
6111 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6113 Revert due to PR40320:
6114 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6115 * calls.c (emit_library_call_value_1): Don't force_operand for move
6118 2009-06-01 Olivier Hainque <hainque@adacore.com>
6119 Eric Botcazou <ebotcazou@adacore.com>
6121 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
6122 to be processed as a bitfield for constructor output purposes.
6123 * output.h (initializer_constant_valid_for_bitfield_p): Declare
6125 * varasm.c (oc_local_state): New type, output_constructor
6126 local state to support communication with helpers.
6127 (oc_outer_state): New type, output_constructor outer state of
6128 relevance in recursive calls.
6129 (output_constructor_array_range): New output_constructor helper,
6130 extracted code for an array range element.
6131 (output_constructor_regular_field): New output_constructor helper,
6132 extracted code for an element that is not a bitfield.
6133 (output_constructor_bitfield): New output_constructor helper,
6134 extracted code for a bitfield element. Accept an OUTER state
6135 argument for recursive processing. Recurse on record or array
6136 CONSTRUCTOR values, possibly past noop conversions.
6137 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
6138 VALUE is a valid constant-valued expression for use in a static
6139 bit-field initializer.
6140 (output_constructor): Rework to use helpers. Accept and honor an
6141 OUTER state argument for recursive calls. Return total size. Be
6142 prepared for nested constructors initializing bitfields.
6143 (output_constant): Feed OUTER in calls to output_constructor.
6145 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6147 * calls.c (emit_library_call_value_1): Don't force_operand for move
6150 2009-06-01 Nick Clifton <nickc@redhat.com>
6152 * doc/invoke.texi (IA-64 Options): Fix typo.
6154 2009-06-01 Ira Rosen <irar@il.ibm.com>
6156 PR tree-optimization/39129
6157 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
6159 (vect_do_peeling_for_loop_bound): Use
6160 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6161 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6162 (vect_loop_versioning): Likewise.
6163 (vect_create_cond_for_alias_checks): Fix indentation.
6164 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
6166 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
6167 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
6168 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
6169 "control flow in loop".
6170 (vect_estimate_min_profitable_iters): Use
6171 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6172 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6173 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
6174 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
6175 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
6176 statement belongs to a group of strided accesses with the exact code
6178 (vectorizable_load): Likewise.
6179 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
6180 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
6182 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
6184 * config/freebsd-stdint.h: New file.
6185 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
6186 Add freebsd-stdint.h to tm_file.
6188 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
6190 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
6191 (thumb2_extendhidi2): Likewise.
6193 2009-05-31 Ian Lance Taylor <iant@google.com>
6195 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
6197 2009-05-31 Ian Lance Taylor <iant@google.com>
6199 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
6200 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
6201 (ipa-reference.o): Depend upon gt-ipa-reference.h.
6203 2009-05-31 Jason Merrill <jason@redhat.com>
6205 * tree-pretty-print.c (print_call_name): Take the callee, not the
6206 call itself. Make non-static. Use dump_function_name for functions.
6207 (dump_generic_node): Adjust.
6208 * diagnostic.h: Declare print_call_name.
6209 * gimple-pretty-print.c (dump_gimple_call): Use it.
6211 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6213 * config/sh/sh.md (ashldi3_std): New define_expand.
6216 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6219 * config/sh/sh.c: Include debug.h.
6220 (sh_expand_epilogue): Emit a blockage insn before the frame
6221 pointer adjustment also when dwarf2out_do_frame returns true.
6223 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
6225 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
6226 (thumb2_extendqidi2): New pattern.
6228 2009-05-31 Ira Rosen <irar@il.ibm.com>
6230 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
6231 mark phis for renaming.
6232 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
6233 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
6234 Call mark_sym_for_renaming.
6235 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
6236 * tree-vect-loop.c (vect_transform_loop): Remove
6237 vect_memsyms_to_rename initialization and a call to
6238 mark_set_for_renaming.
6240 2009-05-31 Jakub Jelinek <jakub@redhat.com>
6243 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
6244 frame related even if !set_cfa && style < 0.
6246 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
6248 * config/i386/mingw-tls.c: New file.
6249 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
6250 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
6251 defining _WIN32 but not __CYGWIN__.
6253 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6255 * configure.ac: Add MPC support.
6257 * config.in, configure: Regenerate.
6259 2009-05-29 Richard Henderson <rth@redhat.com>
6261 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
6262 NOTE_INSN_BASIC_BLOCK.
6263 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
6264 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
6265 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
6267 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
6269 (add_cfi): Disable check redefining cfa away from drap.
6270 (lookup_cfa_1): Add remember argument; handle remember/restore.
6271 (lookup_cfa): Pass remember argument.
6272 (cfa_remember): New.
6273 (compute_barrier_args_size_1): Remove sibcall check.
6274 (dwarf2out_frame_debug_def_cfa): New.
6275 (dwarf2out_frame_debug_adjust_cfa): New.
6276 (dwarf2out_frame_debug_cfa_offset): New.
6277 (dwarf2out_frame_debug_cfa_register): New.
6278 (dwarf2out_frame_debug_cfa_restore): New.
6279 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
6280 (dwarf2out_begin_epilogue): New.
6281 (dwarf2out_frame_debug_restore_state): New.
6282 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
6283 DW_CFA_restore_state.
6284 (output_cfi_directive): Likewise.
6285 (convert_cfa_to_fb_loc_list): Likewise.
6286 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
6287 * dwarf2out.h: Update.
6288 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
6289 (copy_insn_1): Early out for null.
6290 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
6291 and dwarf2out_frame_debug_restore_state.
6292 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
6293 (prologue_insn_hash, epilogue_insn_hash): New.
6294 (free_after_compilation): Adjust freeing accordingly.
6295 (record_insns): Create hash table if needed; push insns into
6296 hash instead of array.
6297 (maybe_copy_epilogue_insn): New.
6298 (contains): Search hash table instead of array.
6299 (sibcall_epilogue_contains): Remove.
6300 (thread_prologue_and_epilogue_insns): Split eh_return insns
6301 and mark them as epilogues.
6302 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
6303 scanning in terms of basic blocks.
6304 * insn-notes.def (CFA_RESTORE_STATE): New.
6305 * jump.c (returnjump_p_1): Accept EH_RETURN.
6306 (eh_returnjump_p_1, eh_returnjump_p): New.
6307 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
6308 CFA_REGISTER, CFA_RESTORE): New.
6309 * rtl.def (EH_RETURN): New.
6310 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
6312 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
6313 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
6315 * config/i386/i386.c (gen_push): Update cfa state.
6316 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
6317 add a CFA_ADJUST_CFA note.
6318 (ix86_dwarf_handle_frame_unspec): Remove.
6319 (ix86_expand_prologue): Update cfa state.
6320 (ix86_emit_restore_reg_using_pop): New.
6321 (ix86_emit_restore_regs_using_pop): New.
6322 (ix86_emit_leave): New.
6323 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
6324 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
6325 * config/i386/i386.h (struct machine_cfa_state): New.
6326 (ix86_cfa_state): New.
6327 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
6328 (eh_return_internal): Merge from eh_return_<mode>,
6329 use eh_return rtx, split w/ epilogue.
6331 2009-05-29 Ian Lance Taylor <iant@google.com>
6333 * builtins.c (validate_gimple_arglist): Don't use va_arg with
6335 * calls.c (emit_library_call_value_1): Likewise.
6337 * c-typeck.c (c_build_va_arg): New function.
6338 * c-tree.h (c_build_va_arg): Declare.
6339 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
6340 instead of build_va_arg.
6342 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
6344 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
6345 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
6346 (ptr_difference_cost): Use affine combinations to compute it.
6347 (difference_cost): Likewise.
6348 (get_computation_cost_at): Compute more accurate cost for addresses
6349 if the ratio is a multiplier allowed in addresses.
6350 For non-addresses, consider that an additional offset or symbol is
6353 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6355 * config/i386/i386.c (ix86_decompose_address): Avoid useless
6356 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
6358 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
6359 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
6360 (prefix_rex): For UNIT_MMX don't imply the prefix by default
6362 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
6363 to 1 for TYPE_SSE{IADD1,CVT1}.
6364 (prefix_vex_imm8): Removed.
6365 (length_vex): Only pass 1 as second argument to
6366 ix86_attr_length_vex_default if prefix_extra is 0.
6367 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
6368 (length): For prefix vex computation use length_immediate
6369 attribute instead of prefix_vex_imm8.
6370 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
6371 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
6372 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
6373 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
6374 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
6375 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
6376 a space in between the operands.
6377 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
6378 if one operand is 0xff and the other one si, di, bp or sp.
6379 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
6380 other one si, di, bp or sp.
6381 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
6382 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
6383 type and mode attributes.
6384 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
6385 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
6386 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
6387 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
6388 prefix_data16 attribute iff MODE_DF.
6389 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
6390 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
6391 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
6392 constm128_operand in length_immediate computation.
6393 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
6394 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
6395 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
6396 length_immediate attribute to 1.
6397 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
6398 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
6399 for certain alternatives.
6400 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
6401 prefix_data16 attribute if MODE_V1DF.
6402 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
6403 length_immediate to 1.
6404 (set_got_rex64, set_rip_rex64): Remove length attribute, set
6405 length_address to 4, set mode attribute to MODE_DI.
6406 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
6407 (fxam<mode>2_i387): Set length attribute to 4.
6408 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
6409 *prefetch_3dnow_rex): Override length_address attribute.
6410 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
6412 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
6413 (constm128_operand): Removed.
6414 * config/i386/i386.c (memory_address_length): For
6415 disp && !index && !base in 64-bit mode account for SIB byte if
6416 print_operand_address can't optimize disp32 into disp32(%rip)
6417 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
6418 for fs: or gs: segment.
6419 (ix86_attr_length_immediate_default): When checking if shortform
6420 is possible, truncate immediate to the length of the non-shortened
6422 (ix86_attr_length_address_default): Ignore MEM_P operands
6424 (ix86_attr_length_vex_default): Only check for DImode on
6425 GENERAL_REG_P operands.
6426 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
6427 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
6428 (sse_cvttps2pi): Clear prefix_rep attribute.
6429 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
6431 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
6432 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
6433 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
6434 iff operand 2 is const_int_operand.
6435 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
6436 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
6437 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
6439 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
6441 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
6442 prefix_data16 attribute for movlpd and movhpd instructions.
6443 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
6444 length_immediate for shufpd instruction.
6445 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
6446 (avx_cmpp<avxmodesuffixf2c><mode>3,
6447 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
6448 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
6449 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
6450 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
6451 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
6452 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
6453 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
6454 prefix_data16 attribute for the first alternative to 1.
6455 (*avx_loadlps): Override length_immediate for the first alternative.
6456 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
6457 attributes for second alternative.
6458 (*vec_concatv2sf_sse4_1): Override length_immediate and
6459 prefix_data16 attributes for second alternative.
6460 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
6461 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
6462 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
6463 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
6464 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
6465 prefix_data16 and length_immediate to 1.
6466 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
6468 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
6469 prefix_extra attribute for variants that don't have 0f prefix alone.
6470 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
6471 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
6472 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
6473 *sse4_1_pextrd): Set length_immediate to 1.
6474 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
6475 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
6477 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
6478 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
6479 length_immediate to 1 for second alternative.
6480 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
6481 prefix_extra and length_immediate attributes for the first
6483 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
6485 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
6486 to 1 for the first and third alternative.
6487 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
6489 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
6491 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
6493 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
6494 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
6495 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
6496 *avx_psign<mode>3): Set prefix_extra attribute to 1.
6497 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
6498 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
6499 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
6500 ssse3_psign<mode>3): Override prefix_rex attribute.
6501 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
6502 (ssse3_palignrti): Override length_immediate to 1.
6503 (ssse3_palignrdi): Override length_immediate to 1, override
6504 prefix_rex attribute.
6505 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
6506 (sse4a_extrqi): Override length_immediate to 2.
6507 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
6508 (sse4a_insertq): Override prefix_data16 to 0.
6509 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
6510 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
6511 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
6512 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
6513 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
6514 and length_immediate to 1.
6515 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
6516 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
6517 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
6518 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
6519 and length_immediate to 1.
6520 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
6521 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
6522 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
6523 avx_ptest256): Override prefix_extra to 1.
6524 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
6525 Override prefix_data16 and length_immediate to 1.
6526 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
6527 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
6528 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
6529 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
6530 prefix_data16 to 0 and prefix_extra to 2.
6531 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
6532 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
6534 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
6535 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
6536 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
6537 and prefix_extra to 2.
6538 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
6539 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
6540 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
6541 avx_vpermilvar<mode>3,
6542 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
6543 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
6544 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
6545 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
6546 Override prefix_extra to 1.
6547 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
6548 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
6549 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
6550 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
6551 prefix_extra and length_immediate to 1.
6552 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
6554 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
6555 to 1 for the first alternative.
6556 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
6557 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
6559 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
6560 *movv2sf_internal_avx, *movv2sf_internal): Override
6561 prefix_rep attribute for certain alternatives.
6562 (*mov<mode>_internal): Override prefix_rep or prefix_data16
6563 attributes for certain alternatives.
6564 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
6565 attributes for certain alternatives.
6566 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
6567 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
6568 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
6569 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
6570 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
6571 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
6572 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
6573 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
6574 length_immediate to 1 if operand 2 is const_int_operand.
6575 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
6576 *vec_extractv2si_1): Set length_immediate attribute to 1.
6577 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
6578 using old 3DNOW insn rather than SSE/3DNOW_A.
6579 (mmx_emms, mmx_femms): Clear modrm attribute.
6581 2009-05-29 Martin Jambor <mjambor@suse.cz>
6583 * tree-sra.c: New implementation of SRA.
6585 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
6586 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
6587 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
6588 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
6589 (SRA_MAX_STRUCTURE_COUNT): Removed.
6590 (SRA_FIELD_STRUCTURE_RATIO): Removed.
6591 * doc/invoke.texi (sra-max-structure-size): Removed.
6592 (sra-field-structure-ratio): Removed.
6594 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6597 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
6600 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
6602 PR rtl-optimization/40101
6603 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
6604 seqno. Adjust comment.
6605 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
6606 inserting bookkeeping before a jump, the jump is not scheduled.
6607 When no positive seqno found, provide a value. Add comment.
6609 2009-05-29 Richard Guenther <rguenther@suse.de>
6611 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
6612 short-cutting on the first component.
6614 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6617 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
6618 for trees other than decls/types.
6620 2009-05-29 Richard Guenther <rguenther@suse.de>
6622 * tree-ssa-operands.c (get_expr_operands): Do not handle
6623 INDIRECT_REFs in the handled-component case. Remove
6624 unused get_ref_base_and_extent case.
6625 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
6626 tree_low_cst and host_integerp where possible.
6627 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
6628 codes for equivalence.
6629 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
6631 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
6633 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
6634 to tmake_file for i[34567]86-*-cygwin*.
6636 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6639 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
6640 (altivec_categorize_keyword, init_vector_keywords,
6641 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
6644 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
6646 * tree.c (handle_dll_attribute): Check if node is
6647 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
6649 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
6651 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
6653 (thumb2_zero_extendqidi2): Likewise.
6655 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
6657 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
6658 instead of gen_movrt.
6659 * config/sh/sh.md (movrt): Remove.
6661 2009-05-28 Steve Ellcey <sje@cup.hp.com>
6663 * doc/invoke.texi (IA-64 Options):
6664 Add -msdata, -mfused-madd, -mno-inline-float-divide,
6665 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
6666 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
6667 -msched-prefer-non-control-spec-insns,
6668 -msched-stop-bits-after-every-cycle,
6669 -msched-count-spec-in-critical-path,
6670 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
6671 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
6672 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
6673 and -msched-spec-verbose.
6675 2009-05-28 Joseph Myers <joseph@codesourcery.com>
6677 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
6678 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
6680 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
6682 2009-05-28 Richard Guenther <rguenther@suse.de>
6684 * tree-ssa-alias.c (ao_ref_init): New function.
6685 (ao_ref_base): Likewise.
6686 (ao_ref_base_alias_set): Likewise.
6687 (ao_ref_alias_set): Likewise.
6688 (refs_may_alias_p_1): Change signature.
6689 (refs_may_alias_p): Adjust.
6690 (refs_anti_dependent_p): Likewise.
6691 (refs_output_dependent_p): Likewise.
6692 (call_may_clobber_ref_p_1): Change signature.
6693 (call_may_clobber_ref_p): Adjust.
6694 (stmt_may_clobber_ref_p_1): New function split out from ...
6695 (stmt_may_clobber_ref_p): ... here.
6696 (maybe_skip_until): Adjust signature.
6697 (get_continuation_for_phi): Likewise.
6698 (walk_non_aliased_vuses): Likewise.
6699 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
6700 (ao_ref_init): Declare.
6701 (ao_ref_base): Likewise.
6702 (ao_ref_alias_set): Likewise.
6703 (stmt_may_clobber_ref_p_1): Likewise.
6704 (walk_non_aliased_vuses): Adjust.
6705 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
6706 (get_ref_from_reference_ops): remove.
6707 (vn_reference_lookup_2): Adjust signature.
6708 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
6709 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
6710 (vn_reference_lookup): Adjust.
6711 (vn_reference_insert): Likewise.
6712 (vn_reference_insert_pieces): Adjust signature.
6713 (visit_reference_op_call): Adjust.
6714 * tree-ssa-pre.c (get_expr_type): Simplify.
6715 (phi_translate_1): Adjust.
6716 (compute_avail): Likewise.
6717 (translate_vuse_through_block): Do not re-build trees.
6718 (value_dies_in_block_x): Likewise.
6719 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
6721 (vn_reference_lookup_pieces): Adjust declaration.
6722 (vn_reference_insert_pieces): Likewise.
6724 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
6726 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
6727 with checking disabled.
6729 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
6733 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
6734 macro definition for support of three-operand format aligned
6735 .comm directive in assembler on cygwin/pe/mingw target OS.
6736 * configure: Regenerate.
6737 * config.h: Regenerate.
6739 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
6740 aligned form of .comm directive if -mpe-aligned-commons is in effect.
6741 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
6743 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
6744 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
6746 2009-05-28 Ira Rosen <irar@il.ibm.com>
6748 PR tree-optimization/40254
6749 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
6750 in analysis of basic blocks.
6752 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
6755 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
6756 * target-def.h (TARGET_CONST_ANCHOR): New macro.
6757 (TARGET_INITIALIZER): Use it.
6758 * cse.c (CHEAPER): Move it up to the other macros.
6759 (insert): Rename this ...
6760 (insert_with_costs): ... to this. Add cost parameters. Update
6762 (insert): New function. Call insert_with_costs.
6763 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
6764 find_reg_offset_for_const, try_const_anchors): New functions.
6765 (cse_insn): Call try_const_anchors. Adjust cost of src_related
6766 when using a const-anchor. Call insert_const_anchors.
6767 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
6768 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
6770 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6772 * tree-inline.c (remap_decls): Enable nonlocalized variables
6773 when not optimizing.
6775 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6777 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
6778 Simplify other tests involving optimize.
6780 2009-05-27 Tom Tromey <tromey@redhat.com>
6782 * unwind-dw2.c (_Unwind_DebugHook): New function.
6783 (uw_install_context): Call _Unwind_DebugHook.
6785 2009-05-27 Tom Tromey <tromey@redhat.com>
6787 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
6789 2009-05-27 Ian Lance Taylor <iant@google.com>
6791 * Makefile.in (LINKER, LINKER_FLAGS): Define.
6792 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
6793 (ALL_LINKERFLAGS): Define.
6794 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
6795 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6796 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
6797 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6798 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
6799 $(LINKER_FOR_BUILD).
6800 (build/gcov-iov$(build_exeext)): Likewise.
6802 2009-05-27 Julian Brown <julian@codesourcery.com>
6804 * gcse.c (target.h): Include.
6805 (can_assign_to_reg_without_clobbers_p): Check that the target allows
6806 copy of argument to a pseudo register.
6808 2009-05-27 Diego Novillo <dnovillo@google.com>
6810 * tree-ssa-live.c (dump_scope_block): Document arguments.
6811 (dump_scope_blocks): Document.
6812 (debug_scope_blocks): New.
6813 * tree-flow.h (debug_scope_blocks): Declare.
6815 2009-05-21 Denis Chertykov <denisc@overta.ru>
6817 * doc/contrib.texi (Contributors): Add myself to the list.
6819 2009-05-27 Olivier Hainque <hainque@adacore.com>
6821 * expr.c (target_align): New function. Alignment the TARGET of an
6822 assignment may be assume to have.
6823 (highest_pow2_factor_for_target): Use it instead of relying on
6824 immediate tree attributes of TARGET, not necessarily honored when
6825 intermediate bitfields are involved.
6827 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
6830 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6831 AVX, SSE4, AES, PCLMUL and POPCNT.
6833 2009-05-27 Diego Novillo <dnovillo@google.com>
6835 * tree-pretty-print.c (dump_location): New.
6836 (dump_generic_node): Call it.
6837 Factor code to handle BLOCK nodes ...
6838 (dump_block_node): ... here.
6840 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
6842 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
6844 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
6846 * gcc-plugin.h: Include config.h and system.h.
6847 (IN_GCC): Define if not defined.
6849 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
6852 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
6855 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
6857 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
6859 * config/m32r/m32r.h: Ditto.
6860 * config/m32r/m32r.md: Ditto.
6861 * config/m32r/predicates.md: Ditto.
6863 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
6865 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
6867 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
6870 (Loading plugins): typo.
6871 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
6872 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6873 (Interacting with the GCC Garbage Collector): Added new section.
6874 (Giving information about a plugin): Added new section for
6876 * ggc.h (ggc_register_root_tab): Added declaration.
6877 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
6878 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
6879 (register_callback): Improved comment in declaration.
6880 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
6881 (extra_root_vec) Added static variable for dynamic roots registration.
6882 (ggc_register_root_tab) Added new routine.
6883 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
6884 PLUGIN_GGC_MARKING event.
6885 * ggc-zone.c: Include plugin.h.
6886 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6887 * ggc-page.c: Include plugin.h.
6888 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6889 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
6890 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
6891 (register_callback): check lack of callbacks for
6892 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
6893 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
6894 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
6895 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6896 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
6897 dependency on plugin.h.
6898 (plugin.o): Added dependency on ggc.h...
6900 2009-05-26 Richard Guenther <rguenther@suse.de>
6904 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6905 with mismatched comparison modes.
6907 * expr.c (expand_expr_real_1): Expand the operand of a
6908 VIEW_CONVERT_EXPR in its natural mode.
6910 2009-05-26 Ian Lance Taylor <iant@google.com>
6912 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
6913 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
6914 (ALL_COMPILERFLAGS): Define.
6915 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
6916 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6917 (collect2$(exeext), collect2.o): Likewise.
6918 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
6919 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
6920 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
6921 (libbackend.o, intl.o, cppdefault.o): Likewise.
6922 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6923 (build/%.o): Use $(COMPILER_FOR_BUILD).
6924 (build/gen%$(build_exeext)): Likewise.
6925 (build/gcov-iov$(build_exeext)): LIkewise.
6926 * config/t-darwin (darwin.o): Use $(COMPILER).
6927 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
6928 * config/t-sol2 (sol2-c.o): Likewise.
6930 * config/t-vxworks (vxworks.o): Likewise.
6931 * config/x-darwin (host-darwin.o): Likewise.
6932 * config/x-hpux (host-hpux.o): Likewise.
6933 * config/x-linux (host-linux.o): Likewise.
6934 * config/x-solaris (host-solaris.o): Likewise.
6935 * config/alpha/x-alpha (driver-alpha.o): Likewise.
6936 * config/arm/t-arm (arm-c.o): Likewise.
6937 * config/arm/t-pe (pe.o): Likewise.
6938 * config/arm/t-wince-pe (pe.o): Likewise.
6939 * config/i386/t-cygming (winnt.o): Likewise.
6940 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
6941 * config/i386/t-cygwin (cygwin1.o): Likewise.
6942 (cygwin2.o): Likewise.
6943 * config/i386/t-i386 (i386-c.o): Likewise.
6944 * config/i386/t-interix (winnt.o): Likewise.
6945 * config/i386/t-netware (netware.o): Likewise.
6946 * config/i386/t-nwld (nwld.o): Likewise.
6947 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
6948 * config/i386/x-i386 (driver-i386.o): Likewise.
6949 * config/i386/x-cygwin (host-cygwin.o): Likewise.
6950 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
6951 * config/ia64/t-ia64 (ia64-c.o): Likewise.
6952 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
6953 * config/mips/x-native (driver-native.o): Likewise.
6954 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
6955 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
6956 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
6957 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
6958 * config/score/t-score-elf (score7.o): Likewise.
6959 (score3.o): Likewise.
6960 * config/sh/t-sh (sh-c.o): Likewise.
6961 * config/sh/t-symbian (sh-c.o): Likewise.
6962 (symbian.o): Likewise.
6963 * config/spu/t-spu-elf (spu-c.o): Likewise.
6964 * config/v850/t-v850 (v850-c.o): Likewise.
6965 * config/v850/t-v850e (v850-c.o): Likewise.
6967 2009-05-26 Richard Guenther <rguenther@suse.de>
6969 PR tree-optimization/40122
6970 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
6971 VECTOR_CSTs if possible.
6972 (fold_gimple_assign): Likewise.
6974 2009-05-26 Richard Guenther <rguenther@suse.de>
6977 * fold-const.c (fold_binary): Use the correct types for building
6980 2009-05-26 Richard Guenther <rguenther@suse.de>
6982 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
6983 redundant calls to merge_alias_info.
6984 (bump_vector_ptr): Likewise.
6985 * tree-ssa-copy.c (merge_alias_info): Remove.
6986 (replace_exp_1): Remove call to merge_alias_info.
6987 (propagate_tree_value): Likewise.
6988 (fini_copy_prop): Propagate points-to info.
6989 * tree-flow.h (merge_alias_info): Remove.
6991 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6993 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
6995 2009-05-25 Jan Hubicka <jh@suse.cz>
6997 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6998 * cgraph.h (struct inline_summary): New filed self_wize,
6999 size_inlining_benefit, self_time and time_inlining_benefit.
7000 (struct cgraph_global_info): Replace insns by time ans size fields.
7001 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7002 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7003 (ipcp_update_callgraph): Do not touch function bodies.
7004 * ipa-inline.c: Include except.h
7005 (MAX_TIME): New constant.
7006 (overall_insns): Remove.
7008 (overall_size, max_benefit): New static variables.
7009 (cgraph_estimate_time_after_inlining): New function.
7010 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7011 (cgraph_clone_inlined_nodes): Update size.
7012 (cgraph_mark_inline_edge): Update size.
7013 (cgraph_estimate_growth): Use size info.
7014 (cgraph_check_inline_limits): Check size.
7015 (cgraph_default_inline_p): Likewise.
7016 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7017 (cgraph_decide_recursive_inlining): Check size.
7018 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7020 (cgraph_decide_inlining): Likewise.
7021 (cgraph_decide_inlining_incrementally): Likewise; honor
7022 PARAM_EARLY_INLINING_INSNS.
7023 (likely_eliminated_by_inlining_p): New predicate.
7024 (estimate_function_body_sizes): New function.
7025 (compute_inline_parameters): Use it.
7026 * except.c (must_not_throw_labels): New function.
7027 * except.h (must_not_throw_labels): Declare.
7028 * tree-inline.c (init_inline_once): Kill inlining_weigths
7029 * tree-ssa-structalias.c: Avoid uninitialized warning.
7030 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7031 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7032 (PARAM_INLINE_CALL_COST): Remove.
7033 (PARAM_EARLY_INLINING_INSNS): New.
7035 2009-05-25 Richard Guenther <rguenther@suse.de>
7037 PR tree-optimization/36327
7038 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
7039 callback for reference translation or lookup at the point of may-defs.
7040 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
7041 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
7042 for union COMPONENT_REFs.
7043 (vn_reference_lookup_3): New callback. Lookup from memset
7044 and CONSTRUCTOR assignment, translate through struct copies.
7045 (vn_reference_lookup_pieces): Make sure to not free the
7046 passed operands array. Adjust walk_non_aliased_vuses call.
7047 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
7048 make sure we do not leak memory.
7050 2009-05-25 Richard Guenther <rguenther@suse.de>
7052 * tree-ssa-alias.h (dump_points_to_solution): Declare.
7053 * tree-inline.c (expand_call_inline): Reset the escaped and
7055 * tree-ssa-structalias.c (pass_build_ealias): New.
7056 * tree-pass.h (pass_build_ealias): Declare.
7057 * passes.c (init_optimization_passes): Add PTA during
7058 early optimizations.
7059 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
7060 and CALLUSED solutions.
7061 (dump_points_to_solution): New function, split out from ...
7062 (dump_points_to_info_for): ... here.
7063 * tree-parloops.c (parallelize_loops): Reset the escaped and
7066 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7069 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
7070 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
7072 2009-05-25 Ira Rosen <irar@il.ibm.com>
7074 PR tree-optimization/40238
7075 * tree-vect-stmts.c (vect_init_vector): Insert initialization
7076 statements after basic block's labels.
7077 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
7078 to free the allocated memory.
7080 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
7082 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
7083 return address with a USE.
7085 2009-05-24 Richard Guenther <rguenther@suse.de>
7088 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
7089 array type from the main variant of the inner type.
7091 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7093 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
7094 definition to bool (from int) to un-break build.
7095 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
7097 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
7099 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
7100 discard_stmt_changes): Delete.
7101 * tree-ssa-operands.c (scb_stack): Delete.
7102 (init_ssa_operands): Do not initialize it.
7103 (fini_ssa_operands): Do not free it.
7104 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
7106 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
7107 update_stmt, remove the others. Fix comments.
7108 * tree-dfa.c (optimize_stack_restore): Likewise.
7109 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
7110 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
7111 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
7112 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
7114 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7115 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7116 (dom_opt_finalize_block): Likewise, adjusting access to
7118 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
7119 (stmts_to_rescan): Change item type to gimple.
7120 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
7122 2009-05-24 Ira Rosen <irar@il.ibm.com>
7124 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
7125 * tree-pass.h (pass_slp_vectorize): New pass.
7126 * params.h (SLP_MAX_INSNS_IN_BB): Define.
7127 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
7128 * tree-vectorizer.c (timevar.h): Include.
7129 (user_vect_verbosity_level): Declare.
7130 (vect_location): Fix comment.
7131 (vect_set_verbosity_level): Update user_vect_verbosity_level
7132 instead of vect_verbosity_level.
7133 (vect_set_dump_settings): Add an argument. Ignore user defined
7134 verbosity if dump flags require higher level of verbosity. Print to
7135 stderr only for loop vectorization.
7136 (vectorize_loops): Update call to vect_set_dump_settings.
7137 (execute_vect_slp): New function.
7138 (gate_vect_slp): Likewise.
7139 (struct gimple_opt_pass pass_slp_vectorize): New.
7140 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
7142 (vec_info_for_bb): New function.
7143 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
7144 (VECTORIZATION_ENABLED): New macro.
7145 (SLP_ENABLED, SLP_DISABLED): Likewise.
7146 (vect_is_simple_use): Add bb_vec_info argument.
7147 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
7148 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
7149 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
7150 vect_schedule_slp, vect_analyze_slp): Likewise.
7151 (vect_analyze_stmt): Add slp_tree argument.
7152 (find_bb_location): Declare.
7153 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7154 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
7155 (vect_analyze_loop_operations, vect_analyze_loop,
7156 get_initial_def_for_induction, vect_create_epilog_for_reduction,
7157 vect_finalize_reduction, vectorizable_reduction,
7158 vectorizable_live_operation, vect_transform_loop): Likewise.
7159 * tree-data-ref.c (dr_analyze_innermost): Update comment,
7160 skip evolution analysis if analyzing a basic block.
7161 (dr_analyze_indices): Likewise.
7162 (initialize_data_dependence_relation): Skip the test whether the
7163 object is invariant for basic blocks.
7164 (compute_all_dependences): Skip dependence analysis for data
7165 references in basic blocks.
7166 (find_data_references_in_stmt): Don't fail in case of invariant
7167 access in basic block.
7168 (find_data_references_in_bb): New function.
7169 (find_data_references_in_loop): Move code to
7170 find_data_references_in_bb and add a call to it.
7171 (compute_data_dependences_for_bb): New function.
7172 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
7173 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
7175 (vect_analyze_data_ref_dependence): Check for interleaving in case of
7176 unknown dependence in basic block and fail in case of dependence in
7178 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
7179 dependence instances from either loop or basic block vectorization
7181 (vect_compute_data_ref_alignment): Check if it is loop vectorization
7182 before calling nested_in_vect_loop_p.
7183 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
7184 dependence instances from either loop or basic block vectorization
7186 (vect_verify_datarefs_alignment): Likewise.
7187 (vect_enhance_data_refs_alignment): Adjust function calls.
7188 (vect_analyze_data_refs_alignment): Likewise.
7189 (vect_analyze_group_access): Fix printing. Skip different checks if
7190 DR_STEP is 0. Keep strided stores either in loop or basic block
7191 vectorization data structure. Fix indentation.
7192 (vect_analyze_data_ref_access): Fix comments, allow zero step in
7194 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
7195 dependence instances from either loop or basic block vectorization
7197 (vect_analyze_data_refs): Update comment. Call
7198 compute_data_dependences_for_bb to analyze basic blocks.
7199 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
7200 case of loop vectorization. In case of basic block vectorization use
7201 data-ref itself as a base.
7202 (vect_create_data_ref_ptr): In case of basic block vectorization:
7203 don't advance the pointer, add new statements before the current
7204 statement. Adjust function calls.
7205 (vect_supportable_dr_alignment): Support only aligned accesses in
7206 basic block vectorization.
7207 * common.opt (ftree-slp-vectorize): New flag.
7208 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
7209 (vect_pattern_recog_1): Likewise.
7210 * tree-vect-stmts.c (process_use): Likewise.
7211 (vect_init_vector): Add new statements in the beginning of the basic
7212 block in case of basic block SLP.
7213 (vect_get_vec_def_for_operand): Adjust function calls.
7214 (vect_finish_stmt_generation): Likewise.
7215 (vectorizable_call): Add assert that it is loop vectorization, adjust
7217 (vectorizable_conversion, vectorizable_assignment): Likewise.
7218 (vectorizable_operation): In case of basic block SLP, take
7219 vectorization factor from statement's type and skip the relevance
7220 check. Adjust function calls.
7221 (vectorizable_type_demotion): Add assert that it is loop
7222 vectorization, adjust function calls.
7223 (vectorizable_type_promotion): Likewise.
7224 (vectorizable_store): Check for outer loop only in case of loop
7225 vectorization. Adjust function calls. For basic blocks, skip the
7226 relevance check and don't advance pointers.
7227 (vectorizable_load): Likewise.
7228 (vectorizable_condition): Add assert that it is loop vectorization,
7229 adjust function calls.
7230 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
7231 that it is not reduction, get vector type, call only supported
7232 functions, skip loop specific parts.
7233 (vect_transform_stmt): Check for outer loop only in case of loop
7235 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
7236 (vect_is_simple_use): Fix comment, add new argument, fix conditions
7237 for external definition.
7238 * passes.c (pass_slp_vectorize): New pass.
7239 * tree-vect-slp.c (find_bb_location): New function.
7240 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
7241 check for patterns only in loops.
7242 (vect_build_slp_tree): Add argument, adjust function calls, fail in
7243 case of multiple types in basic block SLP.
7244 (vect_mark_slp_stmts_relevant): New function.
7245 (vect_supported_load_permutation_p): Fix comment.
7246 (vect_analyze_slp_instance): Add argument. In case of basic block
7247 SLP, take vectorization factor from statement's type, check that
7248 unrolling factor is 1. Adjust function call. Save SLP instance in
7249 either loop or basic block vectorization structure. Return FALSE,
7251 (vect_analyze_slp): Add argument. Get strided stores groups from
7252 either loop or basic block vectorization structure. Return FALSE
7253 if basic block SLP failed.
7254 (new_bb_vec_info): New function.
7255 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
7256 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
7257 (vect_schedule_slp): Add argument. Get SLP instances from either
7258 loop or basic block vectorization structure. Set vectorization factor
7259 to be 1 for basic block SLP.
7260 (vect_slp_transform_bb): New function.
7261 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
7263 2009-05-23 Mark Mitchell <mark@codesourcery.com>
7265 * final.c (shorten_branches): Do not align labels for jump tables.
7266 (final_scan_insn): Use JUMP_TABLE_DATA_P.
7268 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
7270 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
7271 Remove outdated reference to flow.c and fix nits.
7272 * doc/gccint.texi: Tweak RTL description.
7273 * doc/rtl.texi: Likewise.
7275 2009-05-23 Denis Chertykov <chertykov@gmail.com>
7277 * config/avr/avr.c: Change my email address.
7278 * config/avr/avr.h: Likewise.
7279 * config/avr/avr.md: Likewise.
7280 * config/avr/avr-protos.h: Likewise.
7281 * config/avr/libgcc.S: Likewise.
7283 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
7285 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
7286 (spu_split_load, spu_split_store): Change return type to int.
7287 (spu_split_convert): Declare.
7288 * config/spu/predicates.md (spu_mem_operand): Remove.
7289 (spu_mov_operand): Update.
7290 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
7291 * config/spu/spu.c (regno_aligned_for_load): Remove.
7292 (reg_aligned_for_addr, spu_expand_load): Define.
7293 (spu_expand_extv): Reimplement and handle MEM.
7294 (spu_expand_insv): Handle MEM.
7295 (spu_sched_reorder): Handle insn's with length 0.
7296 (spu_legitimate_address_p): Reimplement.
7297 (store_with_one_insn_p): Return TRUE for any mode with size
7298 larger than 16 bytes.
7299 (address_needs_split): Define.
7300 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
7302 (spu_convert_move): Define.
7303 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
7304 (spu_split_store): Change all MEM's to TImode.
7305 (spu_init_expanders): Preallocate registers that correspond to
7306 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
7308 (spu_split_convert): Define.
7309 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
7310 (_move<mode>, _movdi, _movti): Update predicate and condition.
7311 (load, store): Change to define_split.
7312 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
7314 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
7315 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
7316 define_insn_and_split of lshr<mode>3.
7317 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
7318 (<v>ashr<mode>3_imm): Define.
7319 (extv, extzv, insv): Allow MEM operands.
7320 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
7321 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
7322 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
7323 (_spu_convert2): Change to define_insn_and_split and remove the
7324 corresponding define_peephole2.
7325 (stack_protect_set, stack_protect_test, stack_protect_test_si):
7326 Change predicates to memory_operand.
7328 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7330 * config/arm/thumb2.md: Add 16-bit multiply instructions.
7332 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7334 PR tree-optimization/40219
7335 * tree.c (iterative_hash_expr): Make sure the builtin function is
7336 a normal builtin function and not a front end or back end builtin
7337 before indexing into the built_in_decls array.
7339 2009-05-22 Richard Guenther <rguenther@suse.de>
7342 * alias.c (write_dependence_p): Do not use TBAA for answering
7343 anti-dependence or output-dependence.
7344 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
7345 (emit_pointer_definition): Remove.
7346 (emit_alias_warning): Likewise.
7347 (find_what_var_points_to): Remove TBAA pruning code.
7348 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
7350 (compute_points_to_sets): Remove code computing the set of
7351 dereferenced pointers.
7352 * tree-data-ref.c (dr_may_alias_p): Properly use the split
7353 oracle for querying anti and output dependencies.
7354 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
7355 if TBAA may be applied.
7356 (refs_anti_dependent_p): New function.
7357 (refs_output_dependent_p): Likewise.
7358 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
7359 (refs_output_dependent_p): Likewise.
7360 * doc/tree-ssa.texi (Memory model): New section.
7361 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7362 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7363 * cfgexpand.c (expand_gimple_basic_block): Do not handle
7364 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
7365 * expr.c (expand_expr_real_1): Likewise.
7366 * gimple-low.c (lower_stmt): Likewise.
7367 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
7368 (dump_gimple_cdt): Remove.
7369 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7370 (gimple_size): Likewise.
7371 (walk_gimple_op): Likewise.
7372 (is_gimple_stmt): Likewise.
7373 (walk_stmt_load_store_addr_ops): Likewise.
7374 (gimple_build_cdt): Remove.
7375 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7376 * gimple.h (gimple_cdt_new_type): Remove.
7377 (gimple_cdt_new_type_ptr): Likewise.
7378 (gimple_cdt_set_new_type): Likewise.
7379 (gimple_cdt_location): Likewise.
7380 (gimple_cdt_location_ptr): Likewise.
7381 (gimple_cdt_set_location): Likewise.
7382 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7383 * tree-cfg.c (remove_useless_stmts_1): Do not handle
7384 GIMPLE_CHANGE_DYNAMIC_TYPE.
7385 (verify_types_in_gimple_stmt): Likewise.
7386 * tree-inline.c (estimate_num_insns): Likewise.
7387 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
7388 (copy_decl_to_var): Likewise.
7389 (copy_result_decl_to_var): Likewise.
7390 * tree-pretty-print.c (dump_generic_node): Do not handle
7391 CHANGE_DYNAMIC_TYPE_EXPR.
7392 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7393 * tree-ssa-operands.c (get_expr_operands): Likewise.
7394 * tree-ssa-structalias.c (struct variable_info): Remove
7395 no_tbaa_pruning member.
7396 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
7397 (unify_nodes): Do not copy it.
7398 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7399 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
7400 (set_uids_in_ptset): Do not check it.
7401 (find_what_var_points_to): Likewise.
7402 (compute_tbaa_pruning): Remove.
7403 (compute_points_to_sets): Do not call it.
7404 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7405 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7406 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
7407 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
7408 (DECL_NO_TBAA_P): Likewise.
7409 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
7410 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
7411 (expand_omp_atomic_pipeline): Do not set it.
7412 * print-tree.c (print_node): Do not dump it.
7413 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7416 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
7419 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
7422 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7424 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
7427 2009-05-22 Ben Elliston <bje@au.ibm.com>
7429 * Makefile.in (bversion.h, s-bversion): New targets.
7430 (TOPLEV_H): Add bversion.h.
7431 * toplev.h: Include "bversion.h".
7432 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
7433 the __format__ attribute only if compiling with the same version
7434 of GCC as the sources (the "build version").
7436 2009-05-22 Ben Elliston <bje@au.ibm.com>
7438 * c-format.c (handle_format_attribute): Fix comment typo.
7440 2009-05-21 Steve Ellcey <sje@cup.hp.com>
7443 * config/ia64/ia64.opt (mfused-madd): New.
7444 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
7445 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7446 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
7447 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
7448 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
7449 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
7450 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
7451 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
7452 instruction if !TARGET_FUSED_MADD.
7453 (fpma, fpms): Remove colon from name.
7455 2009-05-22 Richard Guenther <rguenther@suse.de>
7457 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
7458 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
7459 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7461 (create_expression_by_pieces): Only convert if necessary.
7462 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
7463 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
7465 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
7467 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
7468 regular pattern from a template and rename it ...
7469 (*extzv_truncsi_exts): ... to this.
7471 2009-05-21 Richard Guenther <rguenther@suse.de>
7473 * cgraph.h (struct cgraph_node): Remove inline_decl member.
7474 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
7475 (cgraph_default_inline_p): Likewise.
7476 (cgraph_decide_inlining_incrementally): Likewise.
7478 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
7479 Uros Bizjak <ubizjak@gmail.com>
7481 * config/i386/cpuid.h (bit_MOVBE): New.
7483 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
7485 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
7486 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
7487 (ix86_handle_option): Handle OPT_mmovbe.
7488 (ix86_target_string): Add -mmovbe.
7489 (pta_flags): Add PTA_MOVBE.
7490 (processor_alias_table): Add PTA_MOVBE to "atom".
7491 (override_options): Handle PTA_MOVBE.
7493 * config/i386/i386.h (TARGET_MOVBE): New.
7495 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
7496 (*bswapsi_movbe): New.
7497 (*bswapdi_movbe): Likewise.
7498 (bswapdi2): Renamed to ...
7500 (bswapdi2): New expander.
7502 * config/i386/i386.opt (mmovbe): New.
7504 * doc/invoke.texi: Document -mmovbe.
7506 2009-05-21 Taras Glek <tglek@mozilla.com>
7508 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
7509 * gcc-plugin.h (plugin_init): Updated signature.
7510 * gcc-plugin.h (plugin_name_args): Moved to this header.
7511 * doc/plugins.texi (plugin_init): Updated documention to reflect
7513 * doc/plugins.texi (plugin_name_args): Added to documention.
7515 2009-05-21 Mark Mitchell <mark@codesourcery.com>
7517 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
7518 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
7520 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
7522 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
7523 JUMP_TABLE_DATA_P predicates where applicable.
7524 * config/i386/predicates.md: Ditto.
7525 * config/i386/sse.md: Ditto.
7527 2009-05-21 Jakub Jelinek <jakub@redhat.com>
7529 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
7530 operand2 -128 override length_immediate attribute to 1.
7531 * config/i386/predicates.md (constm128_operand): New predicate.
7533 * config/i386/i386.c (memory_address_length): Handle %r12
7534 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
7536 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
7537 mode look through optional ZERO_EXTEND and SUBREG.
7538 * config/i386/i386.md (R12_REG): New define_constant.
7539 (prefix_data16): For sse unit set also for MODE_TI insns.
7540 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
7541 insns set if operand 1 is ext_QIreg_operand.
7542 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
7543 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
7545 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
7546 mode from MODE_DI to MODE_SI.
7547 (movdi_1_rex64): Override modrm and length_immediate attributes
7548 only for movabs (TYPE_IMOV, alternative 2).
7549 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
7550 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7551 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7552 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7553 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
7554 prefix_rex attribute if DImode.
7555 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
7556 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7557 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
7558 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
7559 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
7560 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
7561 Likewise. For TYPE_IMOV clear length_immediate attribute.
7562 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
7563 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
7564 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
7565 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7566 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
7567 or one operand TYPE_ISHIFT.
7568 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
7569 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
7570 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
7571 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
7572 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
7573 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
7574 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
7575 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
7576 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
7577 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
7578 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
7579 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
7580 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
7581 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
7582 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
7583 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
7584 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
7585 set mode attribute, don't override length attribute.
7586 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
7588 (return_internal_long): Set length attribute to 2 instead of 1.
7589 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
7590 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
7591 prefix_rex attribute.
7592 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
7594 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
7596 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7598 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
7600 2009-05-20 Ian Lance Taylor <iant@google.com>
7602 * tree.c (build_tree_list_vec_stat): New function.
7603 (ctor_to_vec): New function.
7604 (build_nt_call_vec): New function.
7605 (build_call_array): Change args to be a const pointer.
7606 (build_call_vec): New function.
7607 * tree.h (build_nt_call_vec): Declare.
7608 (build_tree_list_vec_stat): Declare.
7609 (build_tree_list_vec): Define.
7610 (build_call_array): Update declaration.
7611 (build_call_vec): Declare.
7612 (ctor_to_vec): Declare.
7613 * c-common.c (tree_vector_cache): New static variable.
7614 (make_tree_vector): New function.
7615 (release_tree_vector): New function.
7616 (make_tree_vector_single): New function.
7617 (make_tree_vector_copy): New function.
7618 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
7619 (make_tree_vector_single, make_tree_vector_copy): Declare.
7620 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
7621 (c_parser_expr_list): Don't manage cache here, instead call
7623 (c_parser_release_expr_list): Remove static function.
7624 (c_parser_vec_to_tree_list): Remove static function.
7625 (c_parser_attributes): Call build_tree_list_vec instead of
7626 c_parser_vec_to_tree_list. Call release_tree_vector instead of
7627 c_parser_release_expr_list.
7628 (c_parser_postfix_expression_after_primary): Likewise.
7629 (c_parser_objc_keywordexpr): Likewise.
7631 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
7633 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
7634 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
7635 TARGET_CONVERT_TO_TYPE.
7636 * hooks.c (hook_tree_const_tree_null): Define.
7637 * hooks.h (hook_tree_const_tree_null): Declare.
7638 * target.h (struct gcc_target): Add invalid_parameter_type,
7639 invalid_return_type, promoted_type, and convert_to_type fields.
7640 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
7641 (TARGET_INVALID_RETURN_TYPE): Define.
7642 (TARGET_PROMOTED_TYPE): Define.
7643 (TARGET_CONVERT_TO_TYPE): Define.
7644 (TARGET_INITIALIZER): Update for new fields.
7645 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
7646 (grokparms): Check targetm.invalid_parameter_type.
7647 * c-typeck.c (default_conversion): Check targetm.promoted_type.
7648 * c-convert.c (convert): Check targetm.convert_to_type.
7650 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
7652 * config/mips/mips.md (*extenddi_truncate<mode>,
7653 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
7655 (*extendhi_truncateqi): New define_insn_and_sptit.
7657 2009-05-20 Jakub Jelinek <jakub@redhat.com>
7660 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
7661 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
7663 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
7665 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
7666 the operand of VIEW_CONVERT_EXPR.
7668 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
7670 * config/i386/driver-i386.c (host_detect_local_cpu): Check
7671 extended family and model for Intel processors. Support Intel Atom.
7673 2009-05-20 Olivier Hainque <hainque@adacore.com>
7675 * gstab.h (stab_code_type): Define, to be used instead of the
7676 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
7678 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
7679 occurrences by stab_code_type.
7680 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
7682 2009-05-20 Martin Jambor <mjambor@suse.cz>
7684 * tree-flow.h (insert_edge_copies_seq): Undeclare.
7685 (sra_insert_before): Likewise.
7686 (sra_insert_after): Likewise.
7687 (sra_init_cache): Likewise.
7688 (sra_type_can_be_decomposed_p): Likewise.
7689 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
7690 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
7691 (sra_insert_before): Likewise.
7692 (sra_insert_after): Likewise.
7693 (sra_init_cache): Likewise.
7694 (insert_edge_copies_seq): Made static and moved upwards.
7696 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
7699 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
7701 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
7702 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
7705 2009-05-20 Richard Guenther <rguenther@suse.de>
7707 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7708 with mismatched comparison modes.
7710 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7712 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
7713 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
7714 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
7715 with shifts for Thumb2.
7716 (orsi_notsi): New for orn.
7717 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
7718 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
7719 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
7720 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
7721 Don't invert remainder for IOR.
7723 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
7725 PR tree-optimization/40087
7726 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
7727 number_of_iterations_ne): Rename never_infinite argument.
7728 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
7729 number_of_iterations_le): Handle pointer-type ivs when
7730 exit_must_be_taken is false.
7731 (number_of_iterations_cond): Do not always assume that
7732 exit_must_be_taken if the control variable is a pointer.
7734 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
7736 * c-typeck.c (build_binary_op): Allow % on integal vectors.
7737 * doc/extend.texi (Vector Extension): Document that % is allowed too.
7739 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
7741 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
7742 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
7744 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7747 * c.opt (Wlogical-op): Disabled by default.
7748 * c-opt (c_common_post_options): Do not enable Wlogical-op with
7750 * doc/invoke.texi (Wlogical-op): Likewise.
7752 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
7754 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
7756 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
7757 Propagate the type of the first operand.
7758 <ASSERT_EXPR>: Simplify.
7759 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
7760 Rewrite using the RHS code as discriminant.
7761 <NOP_EXPR>: Turn into CASE_CONVERT.
7762 <PLUS_EXPR>: Propagate the type of the first operand.
7764 2009-05-19 Steve Ellcey <sje@cup.hp.com>
7766 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
7767 (ia64_dconst_0_375): New.
7768 * config/ia64/ia64.c (ia64_override_options): Remove
7769 -minline-sqrt-min-latency warning.
7770 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
7771 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
7772 * config/ia64/ia64.md (*sqrt_approx): Remove.
7773 (sqrtsf2): Remove #if 0.
7774 (sqrtsf2_internal_thr): Rewrite and move to div.md.
7775 (sqrtdf): Remove assert.
7776 (sqrtdf2_internal_thr): Rewrite and move to div.md.
7777 (sqrtxf2): Remove #if 0.
7778 (sqrtxf2_internal_thr): Rewrite and move to div.md.
7779 * div.md (sqrt_approx_rf): New.
7780 (sqrtsf2_internal_thr): New implementation.
7781 (sqrtsf2_internal_lat): New.
7782 (sqrtdf2_internal_thr: New implementation.
7783 (sqrtxf2_internal): New implementation.
7785 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
7786 Hans-Peter Nilsson <hp@axis.com>
7788 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
7789 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
7790 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
7791 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
7792 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
7793 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
7794 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
7795 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
7796 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
7797 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
7798 * c-common.c: ...from here.
7800 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7802 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
7804 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7806 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
7808 2009-05-19 Ben Elliston <bje@au.ibm.com>
7810 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
7811 assignments with memcpy calls.
7812 (add_fdes): Likewise.
7813 (binary_search_unencoded_fdes): Likewise.
7814 (linear_search_fdes): Eliminate type puns.
7816 2009-05-19 Richard Guenther <rguenther@suse.de>
7818 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
7819 not falsely claim to have propagated into all uses.
7821 2009-05-19 Ben Elliston <bje@au.ibm.com>
7823 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
7826 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7828 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
7829 * config/sh/sh.c (sh_legitimate_address_p): Make static.
7830 (TARGET_LEGITIMATE_ADDRESS_P): New.
7831 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7832 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7834 2009-05-18 Dodji Seketeli <dodji@redhat.com>
7837 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
7838 child of the containing namespace's DIE.
7840 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
7842 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
7843 *zero_extendhi_truncqi): Move after the zero_extend patterns.
7844 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
7847 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
7850 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
7851 gen_align with gen_pad.
7852 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
7853 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
7855 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
7856 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
7858 * config/i386/i386.md (align): Renamed to ...
7859 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
7860 ASM_OUTPUT_MAX_SKIP_PAD.
7862 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
7864 * config.gcc: Fix variable syntax.
7867 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
7868 before calling exact_log2.
7869 (output_iorsi3): Likewise.
7870 (output_xorsi3): Likewise.
7872 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7874 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
7875 for the none zero constant operand except for EQ and NE
7876 comprisons even when the first operand is R0.
7878 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
7880 * config/s390/2064.md: Remove trailing whitespaces.
7881 * config/s390/2084.md: Likewise.
7882 * config/s390/constraints.md: Likewise.
7883 * config/s390/fixdfdi.h: Likewise.
7884 * config/s390/libgcc-glibc.ver: Likewise.
7885 * config/s390/s390-modes.def: Likewise.
7886 * config/s390/s390-protos.h: Likewise.
7887 * config/s390/s390.c: Likewise.
7888 * config/s390/s390.h: Likewise.
7889 * config/s390/s390.md: Likewise.
7890 * config/s390/tpf-unwind.h: Likewise.
7892 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7894 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
7896 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7899 * configure.ac (m68k-*-*): Check if binutils support TLS.
7900 * configure: Regenerate.
7901 * config/m68k/predicates.md (symbolic_operand): Extend comment.
7902 * config/m68k/constraints.md (Cu): New constraint.
7903 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
7904 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
7905 (movsi): Handle TLS symbols.
7906 (addsi3_5200): Handle XTLS symbols, indent.
7907 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
7908 (m68k_tls_reference_p): Declare.
7909 (m68k_legitimize_address): Declare.
7910 (m68k_unwrap_symbol): Declare.
7911 * config/m68k/m68k.opt (mxtls): New option.
7912 * config/m68k/m68k.c (ggc.h): Include.
7913 (m68k_output_dwarf_dtprel): Implement hook.
7914 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
7915 (m68k_expand_prologue): Load GOT pointer when function needs it.
7916 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
7917 (m68k_legitimate_constant_address_p): Same.
7918 (m68k_decompose_address): Handle TLS references.
7919 (m68k_get_gp): New static function.
7920 (enum m68k_reloc): New contants.
7921 (TLS_RELOC_P): New macro.
7922 (m68k_wrap_symbol): New static function.
7923 (m68k_unwrap_symbol): New function.
7924 (m68k_final_prescan_insn_1): New static function.
7925 (m68k_final_prescan_insn): New function.
7926 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
7928 (legitimize_pic_address): Handle TLS references..
7929 (m68k_tls_get_addr, m68k_get_tls_get_addr)
7930 (m68k_libcall_value_in_a0_p)
7931 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
7932 (m68k_call_m68k_read_tp): Helper variables and functions for ...
7933 (m68k_legitimize_tls_address): Handle TLS references.
7934 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
7936 (m68k_legitimize_address): Handle TLS symbols.
7937 (m68k_get_reloc_decoration): New static function.
7938 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
7940 (m68k_output_dwarf_dtprel): Implement hook.
7941 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
7942 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
7943 m68k_call_* routines.
7944 (sched_attr_op_type): Handle TLS symbols.
7945 (gt-m68k.h): Include.
7946 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
7947 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
7949 2009-05-18 Martin Jambor <mjambor@suse.cz>
7951 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
7952 (visit_store_addr_for_mod_analysis): New function.
7953 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
7954 (determine_cst_member_ptr): Use gimple_assign_single_p.
7955 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
7956 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
7957 operands. Don't check number of operands of a NOP_EXPR.
7959 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
7961 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
7963 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7966 * c-common.c (warn_logical_operator): Don't warn if one of
7967 expression isn't always true or false.
7969 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
7971 * config/i386/biarch32.h: New file.
7972 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
7974 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
7976 * config/mips/mips.md (*zero_extend<mode>_trunchi,
7977 *zero_extend<mode>_truncqi): Merge these into ...
7978 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
7979 Name the pattern following this as *zero_extendhi_truncqi.
7981 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
7984 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
7985 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
7986 (output_info): Make field HOST_WIDEST_INT.
7987 (print_statistics): Use HOST_WIDEST_INT_PRINT.
7988 (dump_bitmat_statistics): Same.
7990 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
7992 * config.gcc (use_gcc_stdint): Set to wrap.
7993 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7994 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7995 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7996 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7997 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7998 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7999 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8000 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8002 2009-05-16 Joseph Myers <joseph@codesourcery.com>
8004 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
8006 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
8007 Move definitions earlier.
8008 (OPT_ARCH64, OPT_ARCH32): Define.
8009 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
8012 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8015 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
8018 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8020 * arm.md (movdi2): Copy non-reg values to DImode registers.
8022 2009-05-16 Jakub Jelinek <jakub@redhat.com>
8025 * final.c (label_to_max_skip): New function.
8026 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
8027 CODE_LABEL_NUMBER <= max_labelno.
8028 * output.h (label_to_max_skip): New prototype.
8029 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
8030 (ix86_avoid_jump_mispredicts): ... this. Don't define if
8031 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
8032 Handle CODE_LABELs with >= 16 byte alignment or with
8033 max_skip == (1 << align) - 1.
8034 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
8035 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
8038 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
8039 .p2align 3 if MAX_SKIP is smaller than 7.
8040 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
8042 2009-05-15 Ian Lance Taylor <iant@google.com>
8044 * alias.c (struct alias_set_entry_d): Rename from struct
8045 alias_set_entry. Change all uses.
8046 * except.c (struct call_site_record_d): Rename from struct
8047 call_site_record. Change all uses.
8048 * except.h (struct eh_region_d): Rename from struct eh_region.
8050 * gcse.c (struct hash_table_d): Rename from struct hash_table.
8052 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
8053 ivtype_map_elt. Change all uses.
8054 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
8056 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
8057 * graphite.h (struct name_tree_d): Rename from struct name_tree.
8059 (struct sese_d): Rename from struct sese. Change all uses.
8060 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
8061 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
8062 * optabs.h (struct optab_d): Rename from struct optab. Change all
8064 (struct convert_optab_d): Rename from struct convert_optab.
8066 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
8067 ipa_opt_pass. Change all uses.
8068 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
8071 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
8072 defined as a typedef.
8073 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
8076 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8079 * fold-const.c (make_range,build_range_check,merge_ranges): Move
8081 (merge_ranges): Returns bool.
8082 * tree.h (make_range): .. to here.
8083 (build_range_check): Likewise.
8084 (merge_ranges): Likewise. Renamed from merge_ranges.
8085 * c-typeck.c (parser_build_binary_op): Update calls to
8086 warn_logical_operator.
8087 * c-common.c (warn_logical_operator): Add new warning.
8088 * c-common.h (warn_logical_operator): Update declaration.
8090 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8092 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
8094 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8096 * doc/install.texi: Document MPC requirements, flags etc.
8098 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
8099 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
8100 Evaluate constant arguments.
8101 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
8102 (fold_builtin_1): Likewise, also evaluate constant arguments.
8103 Remove superfluous break.
8104 (do_mpc_ckconv): New.
8105 * real.h: Include mpc.h.
8106 * toplev.c (print_version): Output MPC version info if available.
8108 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8110 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
8112 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
8114 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
8117 2009-05-15 Jan Hubicka <jh@suse.cz>
8119 * doc/invoke.texi (max-early-inliner-iterations): New flag.
8120 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
8121 (try_inline): Fix return value.
8122 (cgraph_decide_inlining_incrementally): Honor new value.
8123 (cgraph_early_inlining): Handle indirect inlining.
8124 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
8126 2009-05-15 Jan Hubicka <jh@suse.cz>
8128 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
8129 * cgraphunit.c (cgraph_finalize_function): Set it.
8130 (cgraph_expand_function): Use it.
8132 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8134 * real.c (encode_ieee_half): Define.
8135 (decode_ieee_half): Define.
8136 (ieee_half_format): Define.
8137 (arm_half_format): Define.
8138 * real.h (ieee_half_format): Declare.
8139 (arm_half_format): Declare.
8141 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8143 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
8144 swapped, and reversed optabs exist before trying to use them.
8146 2009-05-15 Paul Brook <paul@codesourcery.com>
8147 Sandra Loosemore <sandra@codesourcery.com>
8149 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
8150 loads. Allow PRE_DEC.
8151 (output_move_neon): Handle PRE_DEC.
8152 (arm_print_operand): Add 'A' for neon structure loads.
8153 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
8154 * config/arm/neon.md (neon_mov): Update comment.
8155 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
8157 (Um): New constraint.
8159 2009-05-15 Jan Hubicka <jh@suse.cz>
8161 Revert the following patch until testsuite fallout is fixed:
8162 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8163 * cgraph.h (struct inline_summary): New filed self_wize,
8164 size_inlining_benefit, self_time and time_inlining_benefit.
8165 (struct cgraph_global_info): Replace insns by time ans size fields.
8166 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8167 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8168 (ipcp_update_callgraph): Do not touch function bodies.
8169 * ipa-inline.c: Include except.h
8170 (MAX_TIME): New constant.
8171 (overall_insns): Remove
8172 (overall_size, max_benefit): New static variables.
8173 (cgraph_estimate_time_after_inlining): New function.
8174 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8175 (cgraph_clone_inlined_nodes): Update size.
8176 (cgraph_mark_inline_edge): Update size.
8177 (cgraph_estimate_growth): Use size info.
8178 (cgraph_check_inline_limits): Check size.
8179 (cgraph_default_inline_p): Likewise.
8180 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8181 (cgraph_decide_recursive_inlining): Check size.
8182 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8184 (cgraph_decide_inlining): Likewise.
8185 (cgraph_decide_inlining_incrementally): Likewise; honor
8186 PARAM_EARLY_INLINING_INSNS.
8187 (likely_eliminated_by_inlining_p): New predicate.
8188 (estimate_function_body_sizes): New function.
8189 (compute_inline_parameters): Use it.
8190 * except.c (must_not_throw_labels): New function.
8191 * except.h (must_not_throw_labels): Declare.
8192 * tree-inline.c (init_inline_once): Kill inlining_weigths
8193 * tree-ssa-structalias.c: Avoid uninitialized warning.
8194 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8195 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8196 (PARAM_INLINE_CALL_COST): Remove.
8197 (PARAM_EARLY_INLINING_INSNS): New.
8199 2009-05-15 Richard Guenther <rguenther@suse.de>
8201 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
8202 not TODO_update_ssa.
8204 2009-05-15 Richard Guenther <rguenther@suse.de>
8206 PR tree-optimization/39999
8207 * gimple.h (gimple_expr_type): Use the expression type looking
8208 through useless conversions.
8209 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
8210 (vn_nary_op_insert_stmt): Likewise.
8211 (simplify_binary_expression): Likewise.
8213 2009-05-15 Richard Guenther <rguenther@suse.de>
8215 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8216 New options, enabled by default.
8217 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8219 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
8220 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
8221 * tree-ssa-structalias.c (gate_tree_pta): New function.
8222 (pass_build_alias): Use it.
8224 2009-05-15 Joseph Myers <joseph@codesourcery.com>
8226 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
8227 recurse on an invariant address if a conversion from a pointer
8228 type to a wider integer type is involved.
8230 2009-05-15 Jan Hubicka <jh@suse.cz>
8232 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8233 * cgraph.h (struct inline_summary): New filed self_wize,
8234 size_inlining_benefit, self_time and time_inlining_benefit.
8235 (struct cgraph_global_info): Replace insns by time ans size fields.
8236 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8237 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8238 (ipcp_update_callgraph): Do not touch function bodies.
8239 * ipa-inline.c: Include except.h
8240 (MAX_TIME): New constant.
8241 (overall_insns): Remove
8242 (overall_size, max_benefit): New static variables.
8243 (cgraph_estimate_time_after_inlining): New function.
8244 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8245 (cgraph_clone_inlined_nodes): Update size.
8246 (cgraph_mark_inline_edge): Update size.
8247 (cgraph_estimate_growth): Use size info.
8248 (cgraph_check_inline_limits): Check size.
8249 (cgraph_default_inline_p): Likewise.
8250 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8251 (cgraph_decide_recursive_inlining): Check size.
8252 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8254 (cgraph_decide_inlining): Likewise.
8255 (cgraph_decide_inlining_incrementally): Likewise; honor
8256 PARAM_EARLY_INLINING_INSNS.
8257 (likely_eliminated_by_inlining_p): New predicate.
8258 (estimate_function_body_sizes): New function.
8259 (compute_inline_parameters): Use it.
8260 * except.c (must_not_throw_labels): New function.
8261 * except.h (must_not_throw_labels): Declare.
8262 * tree-inline.c (init_inline_once): Kill inlining_weigths
8263 * tree-ssa-structalias.c: Avoid uninitialized warning.
8264 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8265 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8266 (PARAM_INLINE_CALL_COST): Remove.
8267 (PARAM_EARLY_INLINING_INSNS): New.
8268 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
8269 (inline-call-cost): Remove.
8270 (early-inlining-insns): New.
8272 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
8274 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
8276 (print_int_cst_bounds_in_octal_p): Likewise.
8277 (dbxout_type): Adjust calls to above functions. Be prepared to deal
8279 * dwarf2out.c (base_type_die): Likewise.
8280 (is_subrange_type): Delete.
8281 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
8282 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
8283 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
8284 if the destination type is boolean.
8285 (build_range_check): Do not special-case subtypes.
8286 (fold_sign_changed_comparison): Likewise.
8287 (fold_unary): Likewise.
8288 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
8289 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
8290 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
8291 * tree.c (subrange_type_for_debug_p): New predicate based on the
8292 former is_subrange_type.
8293 * tree.h (subrange_type_for_debug_p): Declare.
8294 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
8295 (convert_affine_scev): Remove call to above function.
8296 (chrec_convert_aggressive): Likewise.
8297 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
8298 false for conversions involving subtypes.
8299 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
8300 (vrp_val_min): Likewise.
8301 (needs_overflow_infinity): Likewise.
8302 (extract_range_from_unary_expr): Likewise.
8304 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
8306 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8307 * config/frv/frv.c: Likewise.
8308 * config/s390/s390.c: Likewise.
8309 * config/sparc/sparc.h: Likewise.
8310 * config/i386/i386.h: Likewise.
8311 * config/i386/i386.c: Likewise.
8312 * config/crx/crx.c: Likewise.
8313 * config/m68hc11/m68hc11.h: Likewise.
8314 * config/iq2000/iq2000.c: Likewise.
8315 * config/mn10300/mn10300.h: Likewise.
8316 * config/mn10300/mn10300.c: Likewise.
8317 * config/m68k/m68k.c: Likewise.
8318 * config/rs6000/rs6000.c: Likewise.
8319 * config/rs6000/xcoff.h: Likewise.
8320 * config/rs6000/linux64.h: Likewise.
8321 * config/rs6000/sysv4.h: Likewise.
8322 * config/score/score3.c: Likewise.
8323 * config/score/score7.c: Likewise.
8324 * config/score/score.c: Likewise.
8325 * config/arm/arm.md: Likewise.
8326 * config/mips/mips.c: Likewise.
8327 * config/mips/mips.md: Likewise.
8328 * config/bfin/bfin.h: Likewise.
8329 * config/pa/pa.c: Likewise.
8330 * config/pa/constraints.md: Likewise.
8332 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
8333 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
8334 * config/pdp11/pdp11.h: Use memory_address_p instead.
8336 2009-05-14 Ian Lance Taylor <iant@google.com>
8338 * passes.c (finish_optimization_passes): Change i to int.
8339 * plugin.c (plugins_active_p): Change event to int.
8340 (dump_active_plugins): Likewise.
8341 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
8343 * tree.c (tree_range_check_failed): Change c to unsigned int.
8344 (omp_clause_range_check_failed): Likewise.
8345 (build_common_builtin_nodes): Change mode to int. Add cast.
8346 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
8347 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
8349 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
8350 ++ or -- with a variable of enum type.
8352 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8355 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
8357 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8359 * store-motion.c: Do not include params.h
8360 * Makefile.in: Fix dependencies for various files.
8362 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8364 * auto-inc-dec.c: Fix pass description, remove apparent
8365 accidental duplication.
8367 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
8370 * ipa-utils.h (memory_identifier_string): Moved to ...
8371 * tree.h (memory_identifier_string): Here. Add GTY(()).
8373 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8375 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
8376 in the former documentation of...
8377 (GO_IF_LEGITIMATE_ADDRESS): ... this.
8378 * ira-conflicts.c (get_dup_num): Use address_operand.
8379 * targhooks.c (default_legitimate_address_p): New.
8380 * targhooks.h (default_legitimate_address_p): New.
8381 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
8383 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
8384 * target.h (struct target): Add legitimate_address_p.
8385 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
8386 (TARGET_INITIALIZER): Include it.
8388 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8389 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
8390 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
8391 (TARGET_LEGITIMATE_ADDRESS_P): New.
8393 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8394 (REG_OK_STRICT_P): Delete.
8395 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
8396 (frv_legitimate_address_p_1): ... this.
8397 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
8398 (frv_legitimate_address_p_1): ... the renamed old
8399 frv_legitimate_address_p.
8400 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
8401 (TARGET_LEGITIMATE_ADDRESS_P): New.
8403 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8404 * config/s390/s390-protos.h (legitimate_address_p): Remove.
8405 * config/s390/s390.c (legitimate_address_p): Rename to...
8406 (s390_legitimate_address_p): ... this, make static.
8407 (legitimize_address): Adjust call.
8408 (TARGET_LEGITIMATE_ADDRESS_P): New.
8409 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
8411 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8412 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
8413 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
8414 (TARGET_LEGITIMATE_ADDRESS_P): New.
8416 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8417 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
8418 * config/spu/spu.c (spu_legitimate_address): Rename to...
8419 (spu_legitimate_address_p): ... this, make static.
8420 (TARGET_LEGITIMATE_ADDRESS_P): New.
8422 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8423 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
8424 * config/sparc/sparc.c (legitimate_address_p): Rename to...
8425 (sparc_legitimate_address_p): ... this, make static and return bool.
8426 (legitimize_address): Adjust call.
8427 (TARGET_LEGITIMATE_ADDRESS_P): New.
8429 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8430 * config/i386/i386-protos.h (legitimate_address_p): Remove.
8431 * config/i386/i386.c (legitimate_address_p): Rename to...
8432 (ix86_legitimate_address_p): ... this, make static.
8433 (constant_address_p): Move after it, adjust call.
8434 (TARGET_LEGITIMATE_ADDRESS_P): New.
8436 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8437 * config/avr/avr-protos.h (legitimate_address_p): Remove.
8438 * config/avr/avr.c (legitimate_address_p): Rename to...
8439 (avr_legitimate_address_p): ... this, make static.
8440 (legitimize_address): Adjust call.
8441 (TARGET_LEGITIMATE_ADDRESS_P): New.
8443 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8444 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
8445 * config/crx/crx.c (crx_legitimate_address_p): Make static.
8446 (TARGET_LEGITIMATE_ADDRESS_P): New.
8448 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8449 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
8450 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
8451 (TARGET_LEGITIMATE_ADDRESS_P): New.
8453 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8454 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
8456 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8458 (TARGET_LEGITIMATE_ADDRESS_P): New.
8460 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8461 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
8463 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
8465 (m68hc11_legitimate_address_p): ... this, make static.
8466 (go_if_legitimate_address_internal): Rename to...
8467 (m68hc11_legitimate_address_p_1): ... this.
8468 (legitimize_address): Adjust call.
8469 (TARGET_LEGITIMATE_ADDRESS_P): New.
8471 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8472 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
8473 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
8474 (TARGET_LEGITIMATE_ADDRESS_P): New.
8476 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8477 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
8478 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
8479 (mn10300_legitimate_address_p): ... this, make static.
8480 (TARGET_LEGITIMATE_ADDRESS_P): New.
8482 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8483 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
8484 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
8485 (TARGET_LEGITIMATE_ADDRESS_P): New.
8487 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8488 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
8489 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
8490 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8491 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
8492 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
8493 (rs6000_legitimate_address_p): ... this, make static.
8494 (TARGET_LEGITIMATE_ADDRESS_P): New.
8495 (REG_MODE_OK_FOR_BASE_P): Delete.
8496 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
8498 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8499 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
8501 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
8502 static, adjust types.
8503 (TARGET_LEGITIMATE_ADDRESS_P): New.
8505 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8506 * config/score/score.c (score_address_p): Rename to...
8507 (score_legitimate_address_p): ... this.
8508 (TARGET_LEGITIMATE_ADDRESS_P): New.
8509 * config/score/score3.c (score3_address_p): Rename to...
8510 (score3_legitimate_address_p): ... this.
8511 * config/score/score7.c (score7_address_p): Rename to...
8512 (score7_legitimate_address_p): ... this.
8514 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
8515 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
8516 GO_IF_LEGITIMATE_ADDRESS): Delete.
8517 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
8518 thumb2_legitimate_address_p): Delete.
8519 (arm_legitimate_address_p): Rename to...
8520 (arm_legitimate_address_outer_p): ... this.
8521 * config/arm/constraints.md ("Uq"): Adjust call.
8522 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
8523 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
8525 (arm_legitimate_address_outer_p): ... this.
8526 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
8528 (TARGET_LEGITIMATE_ADDRESS_P): New.
8530 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8531 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
8532 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
8533 (TARGET_LEGITIMATE_ADDRESS_P): New.
8535 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8536 * config/vax/vax-protos.h (legitimate_address_p): Remove.
8537 * config/vax/vax.c (legitimate_address_p): Rename to...
8538 (vax_legitimate_address_p): ... this, make static.
8539 (TARGET_LEGITIMATE_ADDRESS_P): New.
8541 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8542 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
8543 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
8544 (TARGET_LEGITIMATE_ADDRESS_P): New.
8546 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8547 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
8548 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
8549 (mmix_legitimate_address_p): ... this, make static.
8550 (TARGET_LEGITIMATE_ADDRESS_P): New.
8552 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8553 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
8554 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
8555 (TARGET_LEGITIMATE_ADDRESS_P): New.
8557 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8559 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
8560 of MODE_COMPLEX_INT.
8562 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8564 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
8565 LCT_NORMAL in function call.
8566 * mips-tdump.c (print_file_desc): Add cast to enum type.
8567 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
8568 (mark_stabs): Add casts to enum types.
8569 (parse_stabs_common): Add casts to enum types.
8571 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8573 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
8574 Check for invalid values of LETTER.
8576 2009-05-13 Taras Glek <tglek@mozilla.com>
8578 * attribs.c (register_attribute): moved out attribute registration
8579 into register_attribute.
8580 * doc/plugins.texi: Documented register_attribute and
8582 * gcc-plugin.h: Added forward decl for register_attribute.
8583 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
8584 * plugin.c (register_callback, invoke_plugin_callbacks): Added
8585 PLUGIN_ATTRIBUTES boilerplate.
8587 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
8589 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
8590 values even in sentinel and empty entries.
8591 (ms_printf_flag_specs): Likewise.
8592 (ms_scanf_flag_specs): Likewise.
8593 (ms_strftime_flag_specs): Likewise.
8594 (ms_print_char_table): Likewise.
8595 (ms_scan_char_table): Likewise.
8596 (ms_time_char_table): Likewise.
8598 2009-05-13 Doug Kwan <dougkwan@google.com>
8600 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
8602 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8604 * config/mips/mips.md (store): Add attributes for QI and HI.
8606 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
8607 (truncdi<mode>2): ... this new pattern.
8609 2009-05-13 Brad Hards <bradh@kde.org>
8611 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
8613 2009-05-14 Jakub Jelinek <jakub@redhat.com>
8614 Ben Elliston <bje@au.ibm.com>
8617 * dse.c (check_mem_read_rtx): Guard against width == -1.
8619 2009-05-13 Michael Matz <matz@suse.de>
8622 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
8623 (trivially_conflicts_p): New function.
8624 (insert_backedge_copies): Use it.
8626 2009-05-13 Janis Johnson <janis187@us.ibm.com>
8628 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
8629 (handle_stdc_pragma): Use new enum constant names.
8630 (handle_pragma_float_const_decimal64): Ditto.
8632 2009-05-13 Ian Lance Taylor <iant@google.com>
8634 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
8637 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
8639 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
8640 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
8642 * config/m68k/m68k.h (FL_UCLINUX): Define.
8644 2009-05-13 Jan Hubicka <jh@suse.cz>
8646 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
8648 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8650 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
8651 unless -fschedule-insns is specified.
8653 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8656 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
8657 TARGET_EXPAND_CBRANCHDI4.
8658 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
8659 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
8660 (cmpeqdi): Fix comment.
8662 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8664 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
8665 (sh_legitimate_address_p): Likewise.
8666 * config/sh/sh.c (sh_legitimate_index_p): New.
8667 (sh_legitimate_address_p): Likewise.
8668 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
8669 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
8670 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
8671 (MAYBE_BASE_REGISTER_RTX_P): New macro.
8672 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
8673 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
8674 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
8675 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
8676 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
8678 2009-05-12 Jan Hubicka <jh@suse.cz>
8680 * tree-inline.c (estimate_operator_cost): Add operands;
8681 when division happens by constant, it is cheap.
8682 (estimate_num_insns): Loads and stores are not having cost of 0;
8683 EH magic stuff is cheap; when computing runtime cost of switch,
8684 use log2 base of amount of its cases; builtin_expect has cost of 0;
8685 compute cost for moving return value of call.
8686 (init_inline_once): Initialize time_based flags.
8687 * tree-inline.h (eni_weights_d): Add time_based flag.
8689 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8691 * df-core.c: Update head documentation.
8693 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8696 * rs6000.c (rs6000_generate_compare): Use op1b instead of
8697 shadowing exisiting variable op1.
8699 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
8702 * config/i386/driver-i386.c (processor_signatures): New enum.
8703 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
8704 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
8705 processor signature to detect geode processor.
8707 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8711 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8713 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8714 causes spurious differences between trunk and cond-optab branch.
8716 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8718 * dojump.c (compare_from_rtx): Delete.
8719 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
8720 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
8721 if the comparison does not satisfy the predicate; test predicates for
8722 operands 2 and 3 of a cstore pattern. Don't try cstore optab
8723 further if one existing pattern fails.
8724 * expr.h (compare_from_rtx): Delete.
8725 (prepare_operand): Declare it.
8726 * optabs.c: Change "lib call" to "libcall" throughout.
8727 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
8728 HAVE_conditional_trap, emit_cmp_insn): Delete.
8729 (can_compare_p): Delete cmp_optab case.
8730 (prepare_float_lib_cmp): Return an rtx and a machine mode.
8731 Accept other parameters by value.
8732 (prepare_operand): Make non-static.
8733 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
8734 other parameters by value. Try to widen operands here based on
8735 an optab_methods argument and looking at cbranch_optab.
8736 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
8737 loop. Use cbranch_optab directly.
8738 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
8739 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
8741 (emit_conditional_move, emit_conditional_add): Inline what's needed
8742 of compare_from_rtx, using new prepare_cmp_insn for the rest.
8743 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
8744 with COMPARE. Move cmov_optab and cstore_optab above
8745 with cbranch_optab, move cmp_optab down with ucmp_optab,
8746 remove tst_otpab. Do not initialize trap_rtx.
8747 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
8748 for trap code. Do not check HAVE_conditional_trap. Use
8749 prepare_cmp_insn. Accept no predicate for operand 3.
8750 * optabs.h (OTI_cmp): Mark as used only for libcalls.
8751 (OTI_ctrap, ctrap_optab): New.
8752 (tst_optab): Delete.
8753 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
8754 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
8755 with lookup of ctrap_optab.
8756 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
8760 * combine.c (combine_simplify_rtx, simplify_set): Do not
8761 special case comparing against zero for cc0 machines.
8762 * simplify-rtx.c (simplify_binary_operation_1): Never remove
8763 COMPARE on cc0 machines.
8764 (simplify_relational_operation): Return a new expression when
8765 a COMPARE could be removed.
8766 * final.c (final_scan_insn): Compare cc_status values
8767 against LHS of a (compare FOO (const_int 0)) cc0 source.
8768 Also check if cc_status.value is the full compare.
8770 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
8771 (cstoreMM4): Document.
8772 (conditional_trap): Document ctrapMM4 instead.
8773 (sync_compare_and_swapMM): Refer to cbranchcc4.
8774 (Dependent Patterns): Eliminate obsolete information referring to
8775 the old jump optimization phase.
8776 (Canonicalization): Include cbranchcc4 case, omit canonicalization
8777 of compares with 0 on cc0 machines.
8778 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
8779 avoiding references to cc0. Remove text about storing operands
8781 * doc/tm.texi (Condition Codes): Include blurb on different
8782 condition code representations, separate into subsections for
8783 CC0, MODE_CC and conditional execution.
8785 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
8786 alpha_emit_setcc): Accept operands and a machine mode.
8787 * config/alpha/alpha.c (alpha_emit_conditional_branch):
8788 Get code/op0/op1 from operands, use machine mode argument
8789 instead of alpha_compare.fp_p. Emit the branch here.
8790 (alpha_emit_setcc): Likewise, and return boolean.
8791 (alpha_emit_conditional_move): Likewise. Assert that
8792 cmp_op_mode == cmp_mode, and simplify accordingly.
8793 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
8794 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
8795 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
8797 (stack probe test): Use cbranchdi4.
8798 * config/alpha/predicates.md (alpha_cbranch_operator): New.
8800 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
8801 * config/arc/arc.h (movsicc, movsfcc): Use it.
8802 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
8803 (cbranchsi4, cstoresi4): New.
8804 (cmpsi, bCC and sCC expanders): Remove.
8806 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
8807 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
8808 * config/arm/predicates.md (arm_comparison_operator): Only include
8809 floating-point operators if there is a hardware floating-point unit.
8810 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
8811 deferring to cbranch_cc and cstore_cc respectively.
8812 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
8813 cbranch_cc, cstore_cc): New.
8814 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
8816 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
8818 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
8819 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
8821 (adjust_insn_length): Adjust calls.
8822 (avr_reorg): Handle (compare (foo) (const_int 0)).
8823 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
8824 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
8825 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
8826 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
8828 (cbranchqi4, cbranchhi4, cbranchsi4): New.
8829 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
8831 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
8832 (cbranchsi4, cstorebi4, cstoresi4): New.
8833 (movbisi): This insn is duplicate, split it to zero_extend.
8834 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
8835 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
8836 (bfin_optimize_loop): Use cbranch expander.
8837 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
8838 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
8839 (bfin_bimode_comparison_operator): ... this.
8840 (bfin_direct_comparison_operator): New.
8842 * config/cris/cris.c (cris_normal_notice_update_cc): Look
8843 inside (compare FOO (const_int 0)).
8844 (cris_rtx_costs): Handle ZERO_EXTRACT.
8845 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
8846 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
8847 (*tstdi_v32): Delete.
8848 (*cmpdi_non_v32): Add M alternative for operand 1.
8849 (cmpsi, cmp<mode>): Make private.
8850 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
8852 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
8854 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
8855 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
8856 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
8857 (cc_reg_operand): New.
8859 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
8860 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
8861 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
8862 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
8863 crx_expand_scond): Delete.
8865 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
8867 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
8868 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
8870 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
8871 cstoresi4, cstoresf4, cstoredf4): New.
8872 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
8873 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8874 Receive the entire operands array.
8875 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
8876 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
8877 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8878 Get test/op0/op1 from the operands array.
8879 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
8881 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
8882 (h8300_expand_store): New.
8883 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
8885 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
8886 (h8300_expand_store): New.
8887 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
8888 or do not try to produce (set (cc0) REG).
8889 (peepholes): Wrap arguments with COMPARE. Add a peephole to
8890 change a compare into a move to a scratch register. Disable some
8891 peepholes when comparing with zero.
8892 (tstsi, tsthi, tstsi, cmpqi): Make private.
8895 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
8898 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
8899 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
8900 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
8901 (ix86_emit_i387_log1p): Use cbranchxf2.
8902 (ix86_expand_setcc): Return void.
8903 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
8904 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
8905 cmp<MODEF>, cmpcc): Remove.
8906 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
8907 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
8908 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
8909 (sCC and bCC expanders): Remove.
8910 (stack_protect_test): Use cbranchcc4.
8912 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
8914 (ia64_expand_compare): Accept three rtx by reference and return void.
8915 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
8916 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
8917 from *expr. Update *expr with the BImode comparison to do.
8918 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
8919 cmptf, bCC, sCC, conditional_trap): Delete.
8920 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
8921 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
8922 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
8923 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
8924 * config/ia64/predicates.md (ia64_cbranch_operator): New.
8926 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
8927 type of last argument.
8928 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
8929 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
8930 use machine mode argument instead of branch_type. Remove dead
8931 code for floating-point comparisons.
8932 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
8933 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
8935 (cbranchsi4, cstoresi4): New.
8936 * config/iq2000/predicates.md (reg_or_const_operand): New.
8938 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
8939 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
8940 (b<code>_op): Rewrite to...
8941 (bcc_op): ... this, using match_operator.
8942 (s<code>_op): Rewrite to...
8943 (scc_op): ... this, using match_operator.
8944 (s<code>_24_op): Rewrite to...
8945 (scc_op_24): ... this, using match_operator.
8946 (s<code>_<mode>): Rewrite to...
8947 (cstore<mode>4): ... this, using match_operator.
8948 (s<code>_<mode>_24): Rewrite to...
8949 (cstore<mode>4_24): ... this, using match_operator.
8950 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
8951 m32c_unpend_compare, m32c_expand_scc): Delete.
8952 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
8953 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
8954 (m32c_expand_movcc): Change NE to EQ if necessary.
8955 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
8957 * config/m32r/m32r-protos.h (gen_cond_store): New.
8958 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
8959 (gen_cond_store): New, from sCC patterns.
8960 (m32r_expand_block_move): Use cbranchsi4.
8961 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
8962 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
8963 (cbranchsi4, cstoresi4): New.
8965 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
8967 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
8968 (m68hc11_notice_update_cc): Look into a compare with 0.
8969 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
8971 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
8972 cmphi, cmpqi, bCC): Delete.
8973 (cbranchsi4, cbranchhi4, cbranchqi4): New.
8974 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
8975 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
8978 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
8979 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
8980 * config/m68k/constraints.md (H): New.
8981 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
8982 the define_insn below.
8983 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
8984 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
8985 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
8986 patterns): Wrap RHS with COMPARE.
8987 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
8988 (*cmpdi_internal): Name this pattern.
8989 (cmpdi): Change to define_insn.
8990 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
8991 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
8992 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
8994 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
8995 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
8996 (conditional_trap): Change to...
8997 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
8998 (*conditional_trap): Use the ordered_comparison_operator and
8999 const1_operand predicates.
9000 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
9001 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
9002 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
9003 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
9005 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
9006 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
9007 (mcore_gen_compare): New.
9008 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
9009 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
9010 (mcore_gen_compare): ... this.
9011 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
9012 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
9013 (stack probe pattern): Use cbranchsi4.
9015 * config/mips/predicates.md (mips_cstore_operator): New.
9016 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
9017 * config/mips/mips.md (any_cond): Delete.
9018 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
9020 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
9021 fixuns_truncsfdi2): Use cbranch patterns.
9022 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
9023 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
9024 Adjust call to mips_expand_conditional_branch.
9025 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
9027 * config/mips/mips-protos.h (mips_expand_conditional_branch,
9028 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
9029 * config/mips/mips.c (cmp_operands): Delete.
9030 (mips_emit_compare): Get comparison operands from *op0/*op1.
9031 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
9032 that it succeeds. Use op0/op1 instead of cmp_operands.
9033 (mips_expand_conditional_branch, mips_expand_conditional_move,
9034 mips_expand_conditional_trap): Likewise.
9035 (mips_block_move_loop): Use cbranch patterns.
9036 * config/mips/mips.h (cmp_operands): Delete.
9038 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
9039 (mmix_gen_compare_reg): Just return a register in the right CC mode.
9040 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
9041 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
9042 (*cmpcc_folded): Rename to...
9043 (*cmpdi_folded): this.
9044 (*cmpcc): Rename to...
9046 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
9049 (cbranchdf4): New. Handle invalid comparisons here.
9050 * config/mmix/predicates.md (float_comparison_operator): New.
9052 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
9053 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
9054 * config/mn10300/mn10300.md (tst): Delete.
9055 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
9056 Name these patterns and wrap RHS in a compare.
9057 (*cmpsi): Make this pattern private. Include tst.
9058 (*cmpsf): Make this pattern private.
9059 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
9060 (compare with zero peepholes): Likewise.
9062 (cbranchsi4, cbranchsf4): New.
9063 (casesi): Use cbranchsi4.
9065 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
9066 hppa_branch_type): Delete.
9067 (return_addr_rtx): Use cbranchsi4.
9068 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
9069 Emit CCFPmode comparison here.
9070 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
9071 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
9072 hppa_branch_type): Delete.
9073 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
9074 (movsicc, movdicc): Remove references to hppa_compare_op0,
9075 hppa_compare_op1 and compare_from_rtx.
9076 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
9077 (casesi): Use cbranchsi4.
9079 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
9080 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
9081 * config/pdp11/pdp11.md (register_or_const0_operand): New.
9082 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
9083 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
9085 (cbranchdf4, cbranchhi4, cbranchqi4): New.
9086 (*branch, *branch_inverted): New.
9088 * config/picochip/picochip.md (cbranchhi4): Use
9089 ordered_comparison_operator.
9090 (cmphi, bCC): Remove.
9092 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
9093 (trap_comparison_operator): Delete.
9094 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
9095 rs6000_emit_cbranch): Accept mode and operands.
9096 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
9097 rs6000_compare_fp_p): Delete.
9098 (rs6000_generate_compare): Accept mode and comparison. Extract code
9099 and op0/op1 from there. Replace references to rs6000_compare_op0
9100 and rs6000_compare_op1.
9101 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
9102 extract result from passed operands.
9103 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
9104 extract loc from passed operands.
9105 (rs6000_emit_cmove): Likewise.
9106 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
9107 rs6000_compare_fp_p): Delete.
9108 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
9109 (cbranch<GPR>4, cbranch<FP>4): New.
9110 (cstore<mode>4): New. Consolidate here all choices about when to use
9111 portable or specialized sCC sequences.
9112 (stack_protect_test): Use cbranchsi4.
9113 (conditional_trap): Replace with ctrap<GPR>4.
9114 (conditional trap insn): Replace trap_comparison_operator with
9115 ordered_comparison_operator.
9117 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
9118 (s390_emit_prologue): Use ctrap.
9119 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
9120 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
9121 New predicates replacing...
9122 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
9123 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
9124 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
9125 (add<mode>cc): Do not use s390_compare_op0/op1.
9126 (s<code>): Change to...
9127 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
9129 (cstorecc4): ... this. Handle EQ or NE equally.
9130 (*sne): Un-privatize for use in cstorecc4.
9131 (b<code>): Change to...
9132 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
9133 (conditional_trap): Replace with...
9134 (ctrap<GPR>4, ctrap<FP>4): ... these.
9135 (stack_protect): Use cbranchcc4.
9137 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
9138 * config/score/score-protos.h (score_gen_cmp): Delete.
9139 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
9140 (score_block_move-loop): Use cbranchsi4.
9141 * config/score/score.md (cbranchsi4): New.
9142 (cmpsi, bCC): Delete.
9143 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
9144 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9145 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
9146 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9147 * config/score/score3.h (score3_gen_cmp): Delete.
9148 * config/score/score7.h (score7_gen_cmp): Delete.
9150 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
9151 (sh_emit_scc_to_t): ... this. Return void.
9152 (from_compare): Rename to...
9153 (sh_emit_compare_and_branch): ... this.
9154 (sh_emit_compare_and_set): New.
9155 (sh_expand_t_scc): Accept operands.
9156 * config/sh/predicates.md (sh_float_comparison_operator): New.
9157 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
9158 (prepare_scc_operands): Rename to...
9159 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
9161 (sh_emit_cheap_store_flag): New.
9162 (sh_emit_set_t_insn): New.
9163 (from_compare): Rename to...
9164 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
9165 handling of TARGET_SH2E floating point to avoid recursive call.
9166 Generate branch here.
9167 (sh_emit_compare_and_set): New.
9168 (sh_expand_t_scc): Get op0/op1 from arguments.
9169 (sh_emit_cheap_store_flag): New.
9170 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
9172 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
9173 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
9174 (movsicc, movdicc): Do nothing when it recreated operands from
9175 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
9176 prepare_scc_operands (now sh_emit_scc_to_t).
9177 (udivdi3): Use cstoresi4.
9178 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
9179 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
9180 (cbranchint4_media, cbranchfp4_media): New.
9181 (casesi): Use cbranchdi4.
9182 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
9184 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
9185 (movnegt): Remove second operand.
9186 (cbranchsf4, cbranchdf4): New.
9187 (stack_protect): Use cbranchdi4/cbranchsi4.
9189 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
9190 (gen_compare_reg): Accept comparison, extract part of it to...
9191 (gen_compare_reg_1): ... this.
9192 (gen_compare_operator): Delete.
9193 (gen_v9_scc): Accept separate destination, comparison code and arms.
9194 Do not use sparc_compare_op0/sparc_compare_op1.
9195 (emit_scc_insn, emit_conditional_branch_insn): New.
9196 (emit_v9_brxx): Make static. Remove useless assertion.
9197 (sparc_emit_float_lib_cmp): Return RTL instead of calling
9199 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
9200 * config/sparc/sparc-protos.h (gen_compare_reg,
9201 sparc_emit_float_lib_cmp): Adjust prototype.
9202 (emit_scc_insn, emit_conditional_branch_insn): New.
9203 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
9204 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
9205 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
9206 iterators to the top.
9207 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
9208 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
9209 snedi_special_trunc): Delete.
9210 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
9211 and snedi_special_trunc.
9212 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
9213 cbranchdi4, cbranch<F:mode>4): New.
9214 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
9215 here. Use gen_compare_reg instead of gen_compare_operator.
9216 (conditional_trap): Replace with...
9217 (ctrapsi4, ctrapdi4): ... this.
9218 (stack_protect_test): Use cbranchcc4.
9220 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
9222 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
9223 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
9224 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
9225 from operands[0] or operands[3] depending on is_set.
9226 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
9227 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
9228 cmpdf, bCC), sCC: Remove.
9229 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
9230 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
9232 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
9233 spu_emit_branch_or_set.
9235 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
9237 * config/stormy16/stormy16.h (xstormy16_compare_op0,
9238 xstormy16_compare_op1): Delete.
9239 * config/stormy16/stormy16.c (xstormy16_compare_op0,
9240 xstormy16_compare_op1): Delete.
9241 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
9243 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
9244 (cmphi, cmpsi, bCC): Remove.
9246 * config/v850/v850.md (tstsi, cmpsi): Fold into...
9247 (*cmpsi): ... this one.
9248 (cbranchsi4, cstoresi4): New.
9249 (bCC expanders): Delete.
9250 (sCC insns): Fold into...
9251 (*setcc): ... this one.
9252 (casesi): Do not use gen_cmpsi and gen_bgtu.
9253 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
9254 (movsicc): Simplify.
9255 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
9257 * config/vax/vax-protos.h (cond_name): New.
9258 (vax_output_conditional_branch): Remove.
9259 * config/vax/vax.c (cond_name): New.
9260 (vax_output_conditional_branch): Remove.
9261 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
9262 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
9263 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
9264 (bit<VAXint>): Wrap source with (compare).
9265 (b<code> and following unnamed pattern): Rename to *branch and
9266 *branch_reversed. Change macroization to match_operator.
9267 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
9269 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
9270 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
9271 Change last argument to machine_mode.
9272 (xtensa_expand_scc): Add machine_mode argument.
9273 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
9274 (gen_conditional_move, xtensa_expand_conditional_branch,
9275 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
9276 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
9277 Adjust operand numbers.
9278 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
9280 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
9281 (cmpsi, cmpsf, b<code>, s<code>): Delete.
9282 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
9284 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9286 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9287 causes spurious differences between trunk and cond-optab branch.
9289 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9292 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
9294 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9296 * tree.c (iterative_hash_pointer): Delete.
9297 (iterative_hash_expr): Short-circuit handling of NULL pointer.
9298 Hash UIDs and versions of SSA names. Don't special-case built-in
9299 function declarations.
9301 2009-05-11 Ian Lance Taylor <iant@google.com>
9304 * graphite.c: Force -Wc++-compat to only be a warning before
9305 #including "cloog/cloog.h".
9307 2009-05-11 Martin Jambor <mjambor@suse.cz>
9309 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
9311 2009-05-11 Jan Hubicka <jh@suse.cz>
9313 * tree-ssa-loop-ivcanon.c: Include target.h
9314 (struct loop_size): new structure.
9315 (constant_after_peeling): New predicate.
9316 (tree_estimate_loop_size): New function.
9317 (estimated_unrolled_size): Rewrite for new estimates.
9318 (try_unroll_loop_completely): Use new estimates.
9319 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
9321 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
9323 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
9324 libcpp interface change.
9325 (spu_macro_to_expand): Likewise.
9327 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
9329 PR tree-optimization/40026
9330 * gimplify.c (gimplify_init_constructor): Change initial conditional
9331 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
9332 optimize_compound_literals_in_ctor.
9334 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
9336 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
9338 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
9340 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
9342 * tree-vect-data-refs.c (vect_analyze_group_access): Use
9343 HOST_WIDE_INT for gap.
9345 2009-05-11 Ira Rosen <irar@il.ibm.com>
9347 PR tree-optimization/40074
9348 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
9349 account in group size and step comparison.
9351 2009-05-11 Richard Guenther <rguenther@suse.de>
9353 * passes.c (init_optimization_passes): Strip now incorrect comment.
9354 (execute_function_todo): Do not set PROP_alias.
9355 * tree-pass.h (PROP_alias): Remove.
9356 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
9357 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
9358 * tree-nrv.c (pass_return_slot): Likewise.
9359 * tree-object-size.c (pass_object_sizes): Likewise.
9360 * tree-ssa-dom.c (pass_dominator): Likewise.
9361 (pass_phi_only_cprop): Likewise.
9362 * tree-ssa-dse.c (pass_dse): Likewise.
9363 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9364 (pass_cselim): Likewise.
9365 * tree-ssa-pre.c (pass_pre): Likewise.
9366 (pass_fre): Likewise.
9367 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
9368 * tree-ssa-sink.c (pass_sink_code): Likewise.
9369 * tree-stdarg.c (pass_stdarg): Likewise.
9370 * tree-tailcall.c (pass_tail_calls): Likewise.
9371 * tree-vrp.c (pass_vrp): Likewise.
9373 2009-05-10 Ian Lance Taylor <iant@google.com>
9375 * basic-block.h (enum profile_status): Break out of struct
9377 * cgraph.h (struct inline_summary): Break out of struct
9379 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
9380 of struct cgraph_order_sort.
9381 * combine.c (enum undo_kind): New enum, broken out of struct undo.
9382 * cse.c (struct branch_path): Break out of struct
9383 cse_basic_block_data.
9384 * except.h (enum eh_region_type): Break out of struct eh_region.
9385 * gcc.c (enum add_del): Break out of struct modify_target.
9386 * genrecog.c (enum decision_type): Break out of struct decision_test.
9387 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
9389 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
9390 * regmove.c (enum match_use): New enum, broken out of struct match.
9391 * sched-int.h (enum post_call_group): New enum, broken out of
9393 (struct deps_reg): Break out of struct deps.
9394 * target.h (struct asm_int_op): Break out of struct gcc_target.
9395 * tree-eh.c (struct goto_queue_node): Break out of struct
9397 * tree-inline.h (enum copy_body_cge_which): Break out of
9399 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
9401 * c-decl.c (in_struct, struct_types): New static variables.
9402 (pushtag): Add loc parameter. Change all callers.
9403 (lookup_tag): Add ploc parameter. Change all callers.
9404 (check_compound_literal_type): New function.
9405 (parser_xref_tag): Add loc parameter. Change all callers. If
9406 -Wc++-compat, warn about struct/union/enum types defined within a
9408 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
9409 and loc parameters. Change all callers. Change error calls to
9410 error_at, using loc. For a redefinition, if the location of the
9411 original definition is known, report it. Set in_struct and
9412 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
9413 (finish_struct): Add new parameters enclosing_in_struct and
9414 enclosing_struct_types. Change all callers. Set
9415 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
9416 in the struct. If in a struct, add this struct to struct_types.
9417 (start_enum): Add loc parameter. Change all callers. Use
9418 error_at for errors, using loc. For a redefinition, if the
9419 location of the original definition is known, report it. If in a
9420 struct, add this enum type to struct_types. If -Wc++-compat warn
9421 if in sizeof, typeof, or alignof.
9422 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
9423 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
9424 (c_parser_enum_specifier): Get enum location for start_enum.
9425 (c_parser_struct_or_union_specifier): Get struct location for
9426 start_struct. Save in_struct and struct_types status between
9427 start_struct and finish_struct.
9428 (c_parser_cast_expression): Get location of cast.
9429 (c_parser_alignof_expression): Get location of type.
9430 (c_parser_postfix_expression): Likewise.
9431 (c_parser_postfix_expression_after_paren_type): Add type_loc
9432 parameter. Change all callers. Call check_compound_literal_type.
9433 Use type_loc for error about variable size type.
9434 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
9435 of an enum constant from an enum type defined in a struct or union.
9436 (c_cast_expr): Add loc parameter. Change all callers. If
9437 -Wc++-compat, warn about defining a type in a cast.
9438 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
9439 (start_enum, start_struct, finish_struct): Update declarations.
9440 (parser_xref_tag, c_cast_expr): Update declarations.
9441 (check_compound_literal_type): Declare.
9443 2009-05-11 Ben Elliston <bje@au.ibm.com>
9445 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
9446 for recent libcpp interface change.
9447 (rs6000_macro_to_expand): Likewise.
9449 2009-05-10 Michael Matz <matz@suse.de>
9452 * config/arm/arm.c (require_pic_register): Emit on entry edge,
9453 not at entry of function.
9455 2009-05-10 Richard Guenther <rguenther@suse.de>
9457 PR tree-optimization/40081
9459 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9460 using the main variant of the element type. Do not fiddle with
9461 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9463 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
9464 structs with volatile fields.
9466 2009-05-10 Jan Hubicka <jh@suse.cz>
9468 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
9469 (estimate_move_cost): Assert that it does not get called for
9471 (estimate_num_insns): Skip VOID types in argument handling.
9472 (optimize_inline_calls): Delete unreachable blocks and verify that
9475 2009-05-10 Jan Hubicka <jh@suse.cz>
9477 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
9478 * cgraph.c (cgraph_mark_address_taken_node): New function.
9479 (dump_cgraph_node): Dump new flag.
9480 * cgraph.h (struct cgraph_node): Add address_taken.
9481 (cgraph_mark_address_taken_node): New function.
9482 * ipa.c (cgraph_postorder): Prioritize functions with address taken
9483 since new direct calls can be born.
9485 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9487 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
9490 2009-05-10 Jan Hubicka <jh@suse.cz>
9493 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
9495 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
9496 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
9497 * tree-inline.c (copy_bb): Set frequency correctly.
9498 (fold_marked_statements): Update call to
9499 cgraph_update_edges_for_call_stmt.
9501 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9503 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
9504 identifiers in diagnostics.
9505 * config/arm/arm.c (arm_handle_fndecl_attribute,
9506 arm_handle_isr_attribute): Likewise.
9507 * config/avr/avr.c (avr_handle_progmem_attribute,
9508 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
9509 * config/bfin/bfin.c (handle_int_attribute,
9510 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
9511 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
9512 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
9514 * config/darwin.c (darwin_handle_kext_attribute,
9515 darwin_handle_weak_import_attribute): Likewise.
9516 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
9517 h8300_handle_eightbit_data_attribute,
9518 h8300_handle_tiny_data_attribute): Likewise.
9519 * config/i386/i386.c (ix86_handle_cconv_attribute,
9520 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
9521 * config/i386/winnt.c (ix86_handle_shared_attribute,
9522 ix86_handle_selectany_attribute): Likewise.
9523 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
9524 * config/m32c/m32c.c (function_vector_handler): Likewise.
9525 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
9526 m68hc11_handle_fntype_attribute): Likewise.
9527 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
9528 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
9529 * config/mips/mips.c (mips_insert_attributes,
9530 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
9531 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
9532 rs6000_handle_struct_attribute): Likewise.
9533 * config/sh/sh.c (sh_insert_attributes,
9534 sh_handle_resbank_handler_attribute,
9535 sh_handle_interrupt_handler_attribute,
9536 sh2a_handle_function_vector_handler_attribute,
9537 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9539 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
9540 * config/spu/spu.c (spu_handle_fndecl_attribute,
9541 spu_handle_vector_attribute): Likewise.
9542 * config/stormy16/stormy16.c
9543 (xstormy16_handle_interrupt_attribute): Likewise.
9544 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
9545 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
9547 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9549 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
9550 (pp_translate_identifiers): New.
9551 (pp_identifier): Only conditionally translate identifier to locale
9553 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
9554 (pp_base_tree_identifier): Only conditionally translate identifier
9555 to locale character set.
9556 * c-pretty-print.c (M_): Define.
9557 (pp_c_type_specifier, pp_c_primary_expression): Mark English
9558 fragments for conditional translation with M_.
9559 * tree-pretty-print.c (maybe_init_pretty_print): Disable
9560 identifier translation.
9562 2009-05-10 Richard Guenther <rguenther@suse.de>
9564 PR tree-optimization/40081
9565 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9566 using the main variant of the element type. Do not fiddle with
9567 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9569 2009-05-09 Jan Hubicka <jh@suse.cz>
9572 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
9573 indirect calls; verify cgraph afterwards.
9575 2009-05-09 Jan Hubicka <jh@suse.cz>
9578 * ipa.c (update_inlined_to_pointer): New function.
9579 (cgraph_remove_unreachable_nodes): Use it.
9581 2009-05-09 Jan Hubicka <jh@suse.cz>
9583 * tree-eh.c (struct leh_state): Remove prev_try.
9584 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
9586 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
9587 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
9588 remove_eh_handler_and_replace, foreach_reachable_handler,
9589 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
9590 * except.h (struct eh_region): Remove eh_region_u_cleanup.
9591 (gen_eh_region_cleanup): Update prototype.
9593 2009-05-09 Jan Hubicka <jh@suse.cz>
9596 * except.c (copy_eh_region): Always set prev_try.
9597 (redirect_eh_edge_to_label): Find outer try.
9598 (foreach_reachable_handler): When looking for prev try
9599 handle case where previous try is not going to be taken.
9601 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9603 PR tree-optimization/40049
9604 * tree-vect-stmts.c (vectorizable_operation): If the machine has
9605 only vector/vector shifts, convert the type of the constant to the
9606 appropriate type to avoid building incorrect trees, which
9607 eventually have problems with garbage collection.
9609 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9611 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
9612 -1 for complex floating-point types if honoring signed zeros.
9614 2009-05-08 Jan Hubicka <jh@suse.cz>
9616 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
9617 argument; handle correctly when profile is absent.
9618 (build_cgraph_edges): Update.
9619 (rebuild_cgraph_edges): Update.
9620 * cgraph.c: Do not include varray.h.
9621 (cgraph_set_call_stmt_including_clones): New function.
9622 (cgraph_create_edge_including_clones): Likewise
9623 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
9624 (cgraph_update_edges_for_call_stmt): Handle clones.
9625 (cgraph_remove_node): Handle clone tree.
9626 (cgraph_remove_node_and_inline_clones): New function.
9627 (dump_cgraph_node): Dump clone tree.
9628 (cgraph_clone_node): Handle clone tree.
9629 (clone_function_name): Bring here from tree-inline.c.
9630 (cgraph_create_virtual_clone): New function.
9631 * cgraph.h (ipa_replace_map): Move here from ipa.h.
9632 (cgraph_clone_info): New function.
9633 (strut cgraph_node): Add clone_info and new clone tree pointers.
9634 (cgraph_remove_node_and_inline_clones,
9635 cgraph_set_call_stmt_including_clones,
9636 cgraph_create_edge_including_clones,
9637 cgraph_create_virtual_clone): Declare.
9638 (cgraph_function_versioning): Use VEC argument.
9639 (compute_call_stmt_bb_frequency): Update prototype.
9640 (cgraph_materialize_all_clones): New function.
9641 * ipa-cp.c (ipcp_update_cloned_node): Remove.
9642 (ipcp_create_replace_map): Update to VECtors.
9643 (ipcp_update_callgraph): Use virtual clones.
9644 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
9645 (ipcp_update_profiling): Do not update local profiling.
9646 (ipcp_insert_stage): Use VECtors and virtual clones.
9647 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
9648 (clone_of_p): New function.
9649 (cgraph_preserve_function_body_p): Use clone tree.
9650 (cgraph_optimize): Materialize clones.
9651 (cgraph_function_versioning): Update for VECtors.
9652 (save_inline_function_body): Use clone tree.
9653 (cgraph_materialize_clone): New function.
9654 (cgraph_materialize_all_clones): Likewise.
9655 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
9656 * ipa.c: Include gimple.h.
9657 (cgraph_remove_unreachable_nodes): Use clone tree.
9658 * ipa-prop.c (ipa_note_param_call): Update call to
9659 compute_call_stmt_bb_frequencycall.
9660 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
9661 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
9662 (copy_bb): Handle updating of clone tree; add new edge when new call
9664 (expand_call_inline): Be strict about every call having edge.
9665 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
9666 (delete_unreachable_blocks_update_callgraph): New function.
9667 (tree_function_versioning): Use VECtors; always remove unreachable
9668 blocks and fold conditionals.
9669 * tree-inline.h: Do not include varray.h.
9670 (tree_function_versioning): Remove.
9671 * Makefile.in (GTFILES): Remove tree-inline.c
9672 * passes.c (do_per_function): Do only functions having body.
9673 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
9676 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
9677 Andrew Morrow <acm@google.com>
9680 * c-common.c (c_common_attribute_table): Permit deprecated
9681 attribute to take an optional argument.
9682 (handle_deprecated_attribute): If the optional argument to
9683 __attribute__((deprecated)) is not a string ignore the attribute
9686 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
9687 * c-typeck.c (build_component_ref): Likewise.
9688 (build_external_ref): Likewise.
9690 * toplev.c (warn_deprecated_use): Add an attribute argument.
9691 Emit the message associated with __attribute__((deprecated)).
9693 * toplev.h (warn_deprecated_use): Updated.
9695 * doc/extend.texi: Document new optional parameter to
9696 __attribute__((deprecated))
9698 2009-05-08 Michael Eager <eager@eagercon.com>
9700 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
9701 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
9703 2009-05-08 Richard Guenther <rguenther@suse.de>
9705 PR tree-optimization/40062
9706 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
9707 Avoid exponential behavior.
9709 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9711 PR rtl-optimization/33928
9713 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
9714 process_uses, build_single_def_use_links): New.
9715 (update_df): Update use_def_ref.
9716 (forward_propagate_into): Use get_def_for_use instead of use-def
9718 (fwprop_init): Call build_single_def_use_links and let it initialize
9720 (fwprop_done): Free use_def_ref.
9721 (fwprop_addr): Eliminate duplicate call to df_set_flags.
9722 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
9723 df_rd_simulate_one_insn): New.
9724 (df_rd_bb_local_compute_process_def): Update head comment.
9725 (df_chain_create_bb): Use the new RD simulation functions.
9726 * df.h (df_rd_simulate_artificial_defs_at_top,
9727 df_rd_simulate_one_insn): New.
9728 * opts.c (decode_options): Enable fwprop at -O1.
9729 * doc/invoke.texi (-fforward-propagate): Document this.
9731 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9734 * c-typeck.c (build_binary_op): Handle arithmetic between one real
9735 and one complex operand specially.
9736 * tree-complex.c (some_nonzerop): Do not identify a real value as
9737 zero if flag_signed_zeros.
9739 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9741 PR rtl-optimization/33928
9742 * loop-invariant.c (record_use): Fix && vs. || mishap.
9744 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9746 PR rtl-optimization/33928
9747 * loop-invariant.c (struct use): Add addr_use_p.
9748 (struct def): Add n_addr_uses.
9749 (struct invariant): Add cheap_address.
9750 (create_new_invariant): Set cheap_address.
9751 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
9752 (record_uses): Pass df_ref to record_use.
9753 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
9756 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
9758 * config/sh/sh.c: Do not include c-pragma.h.
9760 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
9762 * config/spu/spu.c: Remove include of c-common.h.
9764 2009-05-07 Janis Johnson <janis187@us.ibm.com>
9767 * c-common.h (mark_valid_location_for_stdc_pragma,
9768 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
9769 clear_float_const_decimal64, float_const_decimal64_p): New.
9770 * c.opt (Wunsuffixed-float-constants): New.
9771 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
9772 unsuffixed float constant, handle new warning.
9773 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
9774 * c-decl.c (c_scope): New flag float_const_decimal64.
9775 (set_float_const_decimal64, clear_float_const_decimal64,
9776 float_const_decimal64_p): New.
9777 (push_scope): Set new flag.
9778 * c-parser.c (c_parser_translation_unit): Mark when it's valid
9779 to use STDC pragmas.
9780 (c_parser_external_declaration): Ditto.
9781 (c_parser_compound_statement_nostart): Ditto.
9782 * c-pragma.c (valid_location_for_stdc_pragma,
9783 mark_valid_location_for_stdc_pragma,
9784 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
9785 handle_pragma_float_const_decimal64): New.
9786 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
9787 * cp/semantics.c (valid_location_for_stdc_pragma_p,
9788 set_float_const_decimal64, clear_float_const_decimal64,
9789 float_const_decimal64_p): New dummy functions.
9790 * doc/extend.texi (Decimal Float): Remove statement that the
9791 pragma, and suffix for double constants, are not supported.
9792 * doc/invoke.texi (Warning Options): List new option.
9793 (-Wunsuffixed-float-constants): New.
9795 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
9797 * config/i386/i386.c: Do not include c-common.h.
9799 2009-05-07 Mark Heffernan <meheff@google.com>
9801 * doc/invoke.texi (Debugging Options): Document change of debugging
9803 * opts.c (decode_options): Make dump_base_name relative to
9804 aux_base_name directory.
9806 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9808 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
9809 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
9811 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
9813 * Makefile.in (install-plugin): Simplify a bit.
9815 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
9817 * Makefile.in (OBJS-common): Add regcprop.o.
9819 * timevar.def (TV_CPROP_REGISTERS): New.
9820 * regrename.c (regrename_optimize): Return 0.
9821 (rest_of_handle_regrename): Delete.
9822 (pass_rename_registers): Point to regrename_optimize.
9823 (struct value_data_entry, struct value_data,
9824 kill_value_one_regno, kill_value_regno, kill_value,
9825 set_value_regno, init_value_data, kill_clobbered_value,
9826 kill_set_value, kill_autoinc_value, copy_value,
9827 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
9828 replace_oldest_value_reg, replace_oldest_value_addr,
9829 replace_oldest_value_mem, copyprop_hardreg_forward_1,
9830 debug_value_data, validate_value_data): Move...
9831 * regcprop.c: ... here.
9832 (rest_of_handle_cprop): Delete.
9833 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
9835 2009-05-07 Jakub Jelinek <jakub@redhat.com>
9838 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
9839 GEN_INT for 1 << bitnum.
9840 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
9843 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
9845 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
9846 Remove wrong description of "nand" operation.
9848 2009-05-06 Richard Guenther <rguenther@suse.de>
9849 Adam Nemet <anemet@caviumnetworks.com>
9851 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
9852 comment. Add that if LHS is not a gimple register, then RHS1 has
9853 to be a single object (GIMPLE_SINGLE_RHS).
9855 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
9857 * expr.c (get_def_for_expr): Move it up in the file.
9858 (store_field): When expanding a bit-field store, look at the
9859 defining gimple stmt for the masking conversion.
9861 2009-05-06 Janis Johnson <janis187@us.ibm.com>
9864 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
9865 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
9866 32-bit memcpy into long.
9868 2009-05-06 Jakub Jelinek <jakub@redhat.com>
9870 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
9871 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
9873 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
9874 instead of appending DW_OP_deref*.
9876 2009-05-06 Michael Matz <matz@suse.de>
9879 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
9880 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
9882 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
9884 * Makefile.in (install-plugin): Fix srcdir handling.
9886 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
9888 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
9889 when processing for not_regs_needed bitmap.
9890 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
9891 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
9892 handling it for rhs.
9894 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9896 * config/i386/i386.md (unnamed inc/dec peephole): Use
9897 optimize_insn_for_size_p instead of optimize_size.
9898 * config/i386/predicates.md (incdec_operand): Likewise.
9899 (aligned_operand): Likewise.
9900 * config/i386/sse.md (divv8sf3): Likewise.
9901 (sqrtv8sf2): Likewise.
9903 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9905 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
9907 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
9909 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9911 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
9912 ssemodesuffixf2c with avxmodesuffixf2c.
9914 2009-05-06 Joseph Myers <joseph@codesourcery.com>
9917 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
9919 2009-05-05 Jakub Jelinek <jakub@redhat.com>
9921 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
9922 (struct tree_base): Adjust spacing for 8 bit boundaries.
9923 (struct tree_decl_common): Add decl_by_reference_flag bit.
9924 (DECL_BY_REFERENCE): Adjust.
9925 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
9926 print DECL_BY_REFERENCE bit.
9927 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
9928 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
9929 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
9930 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
9934 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
9935 range of the type, but default label is missing, add it with one
9936 of the existing labels instead of adding a new label for it.
9938 2009-05-05 Joseph Myers <joseph@codesourcery.com>
9942 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
9944 * Makefile.in (enable_plugin, plugin_includedir): New.
9945 (install): Depend on install-plugin.
9946 (PLUGIN_HEADERS): New.
9947 (install-plugin): New.
9948 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
9950 2009-05-05 Richard Guenther <rguenther@suse.de>
9952 PR tree-optimization/40022
9953 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
9955 (phivn_valid_p): Fix tuplification error, simplify.
9956 (phiprop_insert_phi): Add dumps.
9957 (propagate_with_phi): Simplify.
9959 2009-05-05 Richard Guenther <rguenther@suse.de>
9962 * builtins.c (gimplify_va_arg_expr): Properly build the address.
9964 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
9966 * tree.h (strip_float_extensions): Remove duplicate declaration.
9967 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
9968 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
9969 block_ultimate_origin): Rearrange the declarations line to match the
9970 comment that indicates the .c file which the functions are defined.
9971 (dwarf2out_*, set_decl_rtl): Add comment.
9972 (get_base_address): Adjust comment.
9973 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
9974 declarations line and add comment.
9975 (is_builtin_name): Add blank after function name, for clarity.
9977 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9979 * attribs.c (decl_attributes): Use %qE for identifiers in
9981 * cgraphunit.c (verify_cgraph_node): Translate function names to
9982 locale character set in diagnostics.
9983 * coverage.c (get_coverage_counts): Use %qE for identifiers in
9985 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
9986 Document that functions are named in UTF-8.
9987 * expr.c (expand_expr_real_1): Translate function names to locale
9988 character set in diagnostics.
9989 * gimplify.c (omp_notice_variable, omp_is_private,
9990 gimplify_scan_omp_clauses): Use %qE for identifiers in
9992 * langhooks.c (lhd_print_error_function): Translate function names
9993 to locale character set.
9994 * langhooks.h (decl_printable_name): Document that return value is
9995 in internal character set.
9996 * stmt.c: Include pretty-print.h
9997 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
9999 (resolve_operand_name_1): Translate named operand name to locale
10001 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
10003 * toplev.c (announce_function): Translate function names to locale
10005 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
10006 (default_tree_printer): Use pp_identifier or translate identifiers
10007 to locale character set. Mark "<anonymous>" for translation.
10008 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
10009 for identifiers in diagnostics.
10010 * tree.c (handle_dll_attribute): Use %qE for identifiers in
10012 * varasm.c (output_constructor): Use %qE for identifiers in
10015 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
10017 * configure.ac: use ` ` instead of $()
10018 * configure: Regenerate.
10020 2009-05-05 Ben Elliston <bje@au.ibm.com>
10022 * config/pa/linux-atomic.c: Eliminate conditional include of
10023 errno.h on non-LP64 systems to simplify build requirements.
10025 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10027 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
10029 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
10030 and pass value to identifier_to_locale.
10031 (warn_variable_length_array): Make name a tree.
10032 (grokdeclarator): Separate diagnostic texts for named and unnamed
10033 declarators. Use %qE for named declarators.
10034 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
10036 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
10037 identifiers in diagnostics.
10038 * c-typeck.c (push_member_name, start_init): Pass identifiers to
10039 identifier_to_locale. Mark "anonymous" strings for translation.
10041 2009-05-04 Michael Eager <eager@eagercon.com>
10043 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
10044 address for DImode/DFmode only if double-precision FP regs.
10046 2009-05-04 Michael Eager <eager@eagercon.com>
10048 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
10049 TARGET_SINGLE_FLOAT check.
10051 2009-05-04 Michael Eager <eager@eagercon.com>
10053 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
10055 2009-05-04 Michael Eager <eager@eagercon.com>
10057 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
10058 * config/rs6000/t-xilinx: New
10060 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
10062 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
10063 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
10064 * gcc/explow.c (memory_address): Use target hook.
10065 * gcc/targhooks.c (default_legitimize_address): New.
10066 * gcc/targhooks.h (default_legitimize_address): New.
10067 * gcc/target.h (legitimize_address): New.
10068 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
10069 (TARGET_INITIALIZER): Include it.
10070 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
10072 * config/bfin/bfin-protos.h (legitimize_address): Remove.
10073 * config/bfin/bfin.c (legitimize_address): Remove.
10074 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
10075 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
10077 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
10078 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
10080 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
10081 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
10082 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
10083 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
10084 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
10085 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
10086 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
10087 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
10088 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
10089 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
10090 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
10091 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
10092 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
10093 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
10094 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
10095 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
10096 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
10097 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
10098 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
10099 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
10100 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
10101 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
10102 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
10104 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
10105 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
10106 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
10107 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
10108 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
10109 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
10110 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
10111 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
10112 (thumb_legitimize_address): Delete.
10113 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
10114 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
10115 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
10116 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
10117 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
10118 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
10120 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
10123 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
10124 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
10125 * config/m32r/m32r.c (m32r_legitimize_address): New.
10126 * config/m68k/m68k.c (m68k_legitimize_address): New.
10127 * config/score/score.c (score_legitimize_address): Standardize.
10128 * config/score/score3.c (score3_legitimize_address): Standardize.
10129 * config/score/score3.h (score3_legitimize_address): Adjust.
10130 * config/score/score7.c (score7_legitimize_address): Standardize.
10131 * config/score/score7.h (score7_legitimize_address): Adjust.
10132 * config/sh/sh.c (sh_legitimize_address): New.
10133 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
10135 * gcc/config/s390/s390.c (legitimize_address): Rename to...
10136 (s390_legitimize_address): ... this.
10137 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
10138 (sparc_legitimize_address): ... this.
10139 * gcc/config/i386/i386.c (legitimize_address): Rename to...
10140 (ix86_legitimize_address): ... this.
10141 * gcc/config/avr/avr.c (legitimize_address): Rename to...
10142 (avr_legitimize_address): ... this.
10143 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
10144 (mn10300_legitimize_address): ... this.
10145 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
10146 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
10147 (alpha_expand_mov): Adjust call.
10149 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
10150 * config/spu/spu.c (spu_legitimize_address): Likewise.
10151 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
10152 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
10154 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10156 * intl.c (locale_encoding, locale_utf8): New.
10157 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
10158 * intl.h (locale_encoding, locale_utf8): Declare.
10159 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
10160 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
10162 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
10164 (pp_tree_identifier): Define to call pp_base_tree_identifier.
10165 (pp_base_tree_identifier): Declare as function.
10166 (identifier_to_locale): Declare.
10167 * Makefile.in (pretty-print.o): Update dependencies.
10168 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
10170 2009-05-04 Richard Guenther <rguenther@suse.de>
10172 PR middle-end/40015
10173 * builtins.c (fold_builtin_memory_op): Do not decay to element
10174 type if the size matches the whole array.
10176 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10178 * expmed.c (synth_mult): When trying out a shift, pass the result
10181 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10183 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
10184 (shiftsub1_cost): New.
10185 (init_expmed): Compute shiftsub1_cost.
10186 (synth_mult): Optimize multiplications by constants of the form
10187 -(2^^m-1) for some constant positive integer m.
10189 2009-05-03 Richard Guenther <rguenther@suse.de>
10192 * c-typeck.c (array_to_pointer_conversion): Do not built
10193 ADDR_EXPRs of arrays of pointer-to-element type.
10194 * c-gimplify.c (c_gimplify_expr): Revert change fixing
10195 up wrong ADDR_EXPRs after-the-fact.
10196 * c-common.c (strict_aliasing_warning): Strip pointer
10197 conversions for obtaining the original type.
10198 * builtins.c (fold_builtin_memset): Handle array types.
10199 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
10202 2009-05-03 Richard Guenther <rguenther@suse.de>
10204 PR middle-end/23329
10205 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
10206 Do not lose casts from array types with unknown extent to array
10207 types with known extent.
10208 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
10209 alias set compatibility.
10211 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10213 * flags.h (extra_warnings): Delete.
10214 * toplev.c (process_options): Handle Wuninitialized here.
10215 * opts.c (extra_warnings): Delete.
10216 (set_Wextra): Delete.
10217 (common_handle_option): -Wextra can be handled automatically.
10218 * c-opts.c (c_common_handle_option): Delete obsolete code.
10219 (c_common_post_options): Simplify comment.
10220 * common.opt (W): Add Var.
10222 (Wuninitialized): Initialize to -1.
10224 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
10225 Richard Guenther <rguenther@suse.de>
10227 * expr.c (get_def_for_expr): New function.
10228 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
10229 SSA rather than trees.
10230 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
10231 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
10233 2009-05-03 Joseph Myers <joseph@codesourcery.com>
10235 * c-common.c (reswords): Add _Imaginary.
10236 * c-common.c (enum rid): Add RID_IMAGINARY.
10238 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
10240 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
10241 Patch by Richard Guenther.
10243 2009-05-03 Anatoly Sokolov <aesok@post.ru>
10245 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
10246 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
10247 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
10248 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
10249 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
10250 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
10251 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
10252 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
10253 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
10254 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
10255 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
10256 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
10257 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
10258 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
10259 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
10260 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
10261 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
10262 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
10264 2009-05-02 Richard Guenther <rguenther@suse.de>
10266 PR tree-optimization/39940
10267 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
10270 2009-05-02 Richard Guenther <rguenther@suse.de>
10272 PR middle-end/40001
10273 * tree-ssa.c (execute_update_addresses_taken): Properly check
10274 if we can mark a variable DECL_GIMPLE_REG_P.
10275 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
10276 back to the end of the function.
10277 (is_gimple_reg_type): Remove complex type special casing.
10278 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
10281 2009-05-02 Ben Elliston <bje@au.ibm.com>
10283 * doc/collect2.texi (Collect2): Document search path behaviour
10284 when configured with --with-ld.
10286 2009-05-02 Jan Hubicka <jh@suse.cz>
10288 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
10289 parameter; update callers.
10290 (coalesce_cost_edge): EH edges are costier because they needs
10291 splitting even if not critical and even more costier when there are
10292 multiple EH predecestors.
10294 2009-05-02 Jan Hubicka <jh@suse.cz>
10296 * except.c (remove_eh_handler_and_replace): Handle updating after
10297 removing TRY blocks.
10299 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
10301 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
10303 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
10305 * varasm.c: Do not include c-pragma.h.
10306 * attribs.c: Do not incude c-common.h.
10308 2009-05-01 Michael Matz <matz@suse.de>
10310 * calls.c (initialize_argument_information): Handle SSA names like
10311 decls with a non MEM_P DECL_RTL.
10313 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10315 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
10316 * ipa-utils.c: Likewise.
10317 * ipa-type-escape.c: Likewise.
10318 * cgraphunit.c Do not include c-common.h.
10319 * ipa-pure-const.c: Likewise.
10320 * tree-if-conv.c: Likewise.
10321 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
10322 * ipa-struct-reorg.c: Likewise.
10323 * tree-nomudflap.c: Likewise.
10324 * tree-ssa-structalias.c: Likewise.
10326 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10328 * store-motion.c: Many cleanups to make this pass a first-class
10329 citizen instead of an appendix to gcse load motion. Add TODO list
10330 to make this pass faster/cleaner/better.
10332 (struct ls_expr): Post gcse.c-split cleanups.
10333 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
10334 "stores" field to "avail_stores".
10335 (pre_ldst_mems): Rename to store_motion_mems.
10336 (pre_ldst_table): Rename to store_motion_mems_table.
10337 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
10338 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
10339 (ldst_entry): Rename to st_expr_entry, update users.
10340 (free_ldst_entry): Rename to free_st_expr_entry, update users.
10341 (free_ldst_mems): Rename to free_store_motion_mems, update users.
10342 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
10344 (first_ls_expr): Rename to first_st_expr, update users.
10345 (next_ls_expr): Rename to next_st_expr, update users.
10346 (print_ldst_list): Rename to print_store_motion_mems. Print names of
10347 fields properly for store motion instead of names inherited from load
10349 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
10350 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
10353 (ae_kill): Rename to st_kill, update users.
10354 (ae_gen): Rename to st_avloc, update users.
10355 (transp): Rename to st_transp, update users.
10356 (pre_insert_map): Rename to st_insert_map, update users.
10357 (pre_delete_map): Rename to st_delete_map, update users.
10358 (insert_store, build_store_vectors, free_store_memory,
10359 one_store_motion_pass): Update for abovementioned changes.
10361 (gcse_subst_count, gcse_create_count): Remove.
10362 (one_store_motion_pass): New statistics counters "n_stores_deleted"
10363 and "n_stores_created", local variables.
10365 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
10368 (regvec, compute_store_table_current_insn): Remove.
10369 (reg_set_info, reg_clear_last_set): Remove.
10370 (compute_store_table): Use DF caches instead of local dataflow
10373 2009-05-01 Joseph Myers <joseph@codesourcery.com>
10375 * c-objc-common.c (c_tree_printer): Print identifiers with
10376 pp_identifier, not pp_string. Mark "({anonymous})" for
10378 * c-pretty-print.c (pp_c_ws_string): New.
10379 (pp_c_cv_qualifier, pp_c_type_specifier,
10380 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
10381 pp_c_storage_class_specifier, pp_c_function_specifier,
10382 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
10383 pp_c_primary_expression, pp_c_postfix_expression,
10384 pp_c_unary_expression, pp_c_shift_expression,
10385 pp_c_relational_expression, pp_c_equality_expression,
10386 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
10387 use pp_string and pp_c_ws_string in place of pp_identifier and
10388 pp_c_identifier for non-identifiers. Mark English strings for
10390 * c-pretty-print.h (pp_c_ws_string): Declare.
10392 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
10393 Roland McGrath <roland@redhat.com>
10395 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
10396 (ENABLE_LD_BUILDID): New configuration option.
10397 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
10398 (LINK_BUILDID_SPEC): New macro.
10399 (init_spec): If defined, prepend it between LINK_EH_SPEC and
10401 * doc/install.texi: Document --enable-linker-build-id option.
10402 * configure: Rebuild.
10403 * config.in: Rebuild.
10405 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
10407 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
10408 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
10409 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
10410 MIPS_GP_SAVE_AREA_SIZE.
10411 * config/mips/mips.c (struct mips_frame_info): Update comment
10412 before arg_pointer_offset and hard_frame_pointer_offset.
10413 (mips_compute_frame_info): Update diagram before function: to
10414 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
10415 indicate the position of frame_pointer_rtx with -fstack-protector and
10416 to show args_size. Don't allocate cprestore area for leaf functions
10417 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
10419 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
10421 2009-04-30 Michael Matz <matz@suse.de>
10423 PR tree-optimization/39955
10424 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
10426 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
10428 * ira.c (setup_cover_and_important_classes): Use safe macro
10429 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
10431 * genpreds.c (write_tm_preds_h): Output suitable definition of
10432 REG_CLASS_FOR_CONSTRAINT.
10434 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10436 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
10438 * bitmap.c (bitmap_descriptor): Likewise.
10439 * ggc-common.c (loc_descriptor): Likewise.
10440 * varray.c (varray_descriptor): Likewise.
10441 * vec.c (vec_descriptor): Likewise.
10443 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
10445 * Makefile.in (dce.o): Add $(EXCEPT_H).
10446 * dce.c: Include except.h and delete redundant vector definitions.
10447 (deletable_insn_p): Return false for non-call insns that can throw
10450 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
10452 * gcse.c (ae_gen): Remove.
10453 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
10454 and make non-static function to make it available in store-motion.c.
10455 Update call sites with search-and-replace.
10456 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
10457 extract_mentioned_regs, extract_mentioned_regs_helper,
10458 find_moveable_store, compute_store_table, load_kills_store, find_loads,
10459 store_killed_in_insn, store_killed_after, store_killed_before,
10460 build_store_vectors, insert_insn_start_basic_block, insert-store,
10461 remove_reachable_equiv_notes, replace_store_insn, delete_store,
10462 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
10463 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
10464 * store-motion.c: ...new file. Also copy data structures from gcse.c
10465 and clean up to remove parts not used by store motion.
10466 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
10467 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
10469 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10472 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
10473 when optimizing for size.
10475 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
10477 * gcse.c (gcse_constant_p): Fix typo in last change.
10479 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10481 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
10483 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
10485 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
10487 2009-04-29 James E. Wilson <wilson@codesourcery.com>
10489 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
10490 CONST_HIGH_PART result.
10492 2009-04-29 Anatoly Sokolov <aesok@post.ru>
10494 * config/avr/avr.c (initial_elimination_offset): Rename to
10495 avr_initial_elimination_offset.
10496 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
10497 change return type to bool.
10498 (avr_can_eliminate): New function.
10499 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
10500 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
10501 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
10502 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
10503 avr_initial_elimination_offset.
10504 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
10505 (avr_initial_elimination_offset): Define.
10507 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
10508 Steven Bosscher <steven@gcc.gnu.org>
10510 PR rtl-optimization/39938
10511 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
10512 * cfgrtl.c: Include insn-attr.h.
10513 (rest_of_pass_free_cfg): New function.
10514 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
10515 * resource.c (init_resource_info): Remove call to df_analyze.
10517 2009-04-29 Richard Guenther <rguenther@suse.de>
10520 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
10521 allow conversion to signed integers.
10523 2009-04-29 Richard Guenther <rguenther@suse.de>
10525 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
10526 shifts of floating point vectors if the shift amount is
10527 a constant multiple of the element size.
10529 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
10530 Michael Matz <matz@suse.de>
10532 PR middle-end/39927
10534 * tree-outof-ssa.c (emit_partition_copy): New function.
10535 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10536 insert_part_to_rtx_on_edge): Perform the partition base var
10537 copy using emit_partition_copy.
10538 (insert_value_copy_on_edge): Convert constants to the right mode.
10539 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
10540 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
10542 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10544 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
10545 scan backwards to try to find a constant to initialize it.
10547 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
10548 insn before the loop_end instruction, don't look past labels.
10550 2009-04-29 Richard Guenther <rguenther@suse.de>
10552 PR middle-end/39937
10553 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
10554 loose type conversions.
10555 (forward_propagate_addr_expr): Fix tuplification bug. Remove
10556 stmts only if there are no uses of its definition.
10558 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10560 * config/bfin/bfin.h (splitting_loops): Declare.
10561 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
10562 Reorder bit definitions to be ascending.
10563 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
10564 * config/bfin/bfin.c (splitting_loops): New variable.
10565 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
10566 (struct loop_info): Remove members INIT and LOOP_INIT.
10567 (bfin_optimize_loop): Don't set them. Reorder the code that generates
10568 the LSETUP sequence. Allow LC to be loaded from any register, but
10569 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
10570 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
10572 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
10573 of reload_completed.
10576 * config/bfin/bfin.md (movsi_insn): Refine constraints.
10578 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
10580 * Makefile.in (PLUGIN_VERSION_H): New.
10581 (OBJS-common): Remove plugin-version.o.
10582 (plugin.o): Depend on (PLUGIN_VERSION_H).
10583 (plugin-version.o): Remove.
10584 * configure: Regenerate
10585 * configure.ac: Create plugin-version.h.
10586 * gcc-plugin.h (plugin_gcc_version): Remove.
10587 (plugin_default_version_check): Change signature.
10588 * plugin-version.c: Remove.
10589 * plugin.c: Include plugin-version.h.
10590 (str_plugin_gcc_version_name): Remove.
10591 (try_init_one_plugin): Pass gcc version to plugin_init.
10592 (plugin_default_version_check): Both gcc and plugin versions are now
10595 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10597 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
10598 problematic last insns. Test for TYPE_CALL rather than CALL_P.
10599 Remove special case testing for last insn of inner loops. Don't fail
10600 if the loop ends with a jump, emit an extra nop instead.
10602 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
10603 DREGS rather than comparing directly. Remove code that tries to
10604 account for latencies.
10606 2009-04-29 Richard Guenther <rguenther@suse.de>
10608 PR tree-optimization/39941
10609 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
10610 eliminating an indirect call.
10612 2009-04-29 Richard Guenther <rguenther@suse.de>
10614 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
10615 parameter. Allow invariants as base if !require_lvalue.
10616 (verify_gimple_assign_single): Adjust.
10618 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10620 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
10621 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
10622 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
10623 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
10624 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
10626 * config/bfin/bfin.c (bfin_expand_builtin,
10627 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
10629 2009-04-28 Richard Guenther <rguenther@suse.de>
10631 * tree-vect-loop.c (get_initial_def_for_induction): Use
10632 correct types for pointer increment.
10634 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10636 * toplev.c (print_version): Update GMP version string calculation.
10638 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
10640 PR rtl-optimization/39938
10641 * resource.c (init_resource_info): Add call to df_analyze.
10643 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10645 * config/alpha/alpha.md (usegp): Cast the result of
10646 alpha_find_lo_sum_using_gp to enum attr_usegp.
10647 * config/alpha/alpha.c (override_options): Remove end-of-structure
10648 marker element from cpu_table. Use array size of cpu_table to handle
10649 -mcpu and -mtune options.
10650 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
10652 2009-04-28 Joseph Myers <joseph@codesourcery.com>
10654 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
10655 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
10656 tune_32 and tune_64.
10657 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
10658 support on PowerPC.
10659 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
10660 * config/rs6000/option-defaults.h: ... here. New file.
10661 (OPT_64, OPT_32): Define.
10662 (MASK_64BIT): Define to 0 if not already defined.
10663 (OPT_ARCH64, OPT_ARCH32): Define.
10664 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
10667 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10669 * config/arm/arm.c (arm_override_options): Emit error on using
10672 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10674 PR rtl-optimization/39914
10675 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10676 registers for allocnos created from user-defined variables only
10677 when not optimizing.
10679 2009-04-28 Richard Guenther <rguenther@suse.de>
10681 PR middle-end/39937
10682 * fold-const.c (fold_binary): Use distribute_real_division only
10685 2009-04-28 Steve Ellcey <sje@cup.hp.com>
10687 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
10688 add hpux-stdint.h to tm_file.
10689 (hppa[12]*-*-hpux11*): Ditto.
10690 (ia64*-*-hpux*): Ditto.
10691 * config/hpux-stdint.h: New.
10692 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
10693 __STDC_EXT__ for all compiles.
10694 * config/pa/pa-hpux.h: Ditto.
10695 * config/pa/pa-hpux10.h: Ditto.
10696 * config/pa/pa-hpux11.h: Ditto.
10698 2009-04-28 Catherine Moore <clm@codesourcery.com>
10700 * debug.h (set_name): Add comment.
10702 2009-04-28 Andrew Pinski <pinskia@gmail.com>
10705 * config/darwin.c (machopic_gen_offset): Check
10706 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
10707 * config/arm/arm.c (require_pic_register): Likewise.
10709 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
10711 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
10712 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
10713 m32c_promote_prototypes): Delete.
10715 2009-04-28 Michael Matz <matz@suse.de>
10717 PR middle-end/39922
10718 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
10721 2009-04-28 Richard Guenther <rguenther@suse.de>
10723 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
10725 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10727 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
10728 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
10729 * config/arm/arm-tune.md: Regenerate.
10731 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
10733 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
10734 block if there are complex incoming edges.
10735 (sel_merge_blocks): Remove useless assert.
10736 (sel_redirect_edge_and_branch): Check that edge was redirected.
10737 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
10738 (sel_find_rgns): Delete declaration.
10739 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
10740 the region when it is not a preheader.
10742 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10745 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
10747 2009-04-28 Richard Guenther <rguenther@suse.de>
10749 * tree.h (SSA_NAME_VALUE): Remove.
10750 (struct tree_ssa_name): Remove value_handle member.
10751 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
10752 array for jump threading.
10753 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
10755 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
10756 * tree-flow.h (threadedge_initialize_values): Declare.
10757 (threadedge_finalize_values): Likewise.
10758 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
10759 (SSA_NAME_VALUE): Define.
10760 (threadedge_initialize_values): New function.
10761 (threadedge_finalize_values): Likewise.
10762 * tree-ssa-dom.c (ssa_name_values): New global variable.
10763 (SSA_NAME_VALUE): Define.
10764 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
10766 2009-04-28 Ira Rosen <irar@il.ibm.com>
10768 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10769 Use REPORT_VECTORIZED_LOCATIONS instead
10770 REPORT_VECTORIZED_LOOPS.
10771 * tree-vectorizer.c (vect_verbosity_level): Make static.
10772 (vect_loop_location): Rename to vect_location.
10773 (vect_set_verbosity_level): Update comment.
10774 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
10776 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
10777 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
10778 instead REPORT_UNVECTORIZED_LOOPS.
10779 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
10780 and vect_loop_def to vect_external_def and vect_internal_def.
10781 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
10782 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
10783 REPORT_UNVECTORIZED_LOCATIONS.
10784 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
10785 and vect_used_in_loop and to vect_unused_in_scope and
10786 vect_used_in_scope.
10787 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
10788 (vect_verbosity_level): Remove declaration.
10789 (vect_analyze_operations): Likewise.
10790 (vect_analyze_stmt): Declare.
10791 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
10792 REPORT_UNVECTORIZED_LOCATIONS.
10793 (vect_get_loop_niters): Fix indentation.
10794 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
10795 (vect_analyze_loop_operations): New function.
10796 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
10797 vect_analyze_operations.
10798 (vect_is_simple_reduction): Use new names.
10799 (vectorizable_live_operation, vect_transform_loop): Likewise.
10800 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
10801 to specify whether the data references can be a part of interleaving
10803 (vect_analyze_data_ref_dependence): Use new names.
10804 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
10805 (vect_create_addr_base_for_vector_ref): Remove redundant code.
10806 * tree-vect-patterns.c (widened_name_p): Use new names.
10807 (vect_recog_dot_prod_pattern): Likewise.
10808 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
10809 (process_use, vect_mark_stmts_to_be_vectorized,
10810 vect_model_simple_cost, vect_model_store_cost,
10811 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
10812 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
10813 vectorizable_operation, vectorizable_type_demotion,
10814 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
10815 vectorizable_condition): Likewise.
10816 (vect_analyze_operations): Split into vect_analyze_loop_operations
10818 (vect_analyze_stmt): ... new function.
10819 (new_stmt_vec_info): Use new names.
10820 (vect_is_simple_use): Use new names and fix comment.
10821 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
10822 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
10824 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10827 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
10828 and integer modes for x87 operands. Do not ICE for unsupported size,
10829 generate error instead. Generate error for unsupported operand types.
10830 ['z']: Do not handle HImode memory operands specially. Warning
10831 for floating-point operands. Fallthru to 'Z' for unsupported operand
10832 types. Do not ICE for unsupported size, generate error instead.
10833 (output_387_binary_op): Use %Z to output operands.
10834 (output_fp_compare): Ditto.
10835 (output_387_reg_move): Ditto.
10837 2009-04-28 Ben Elliston <bje@au.ibm.com>
10842 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10844 * builtins.c (c_strlen): Do not warn here.
10845 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10846 * c-common.c (pointer_int_sum): Take an explicit location.
10847 Warn about offsets out of bounds.
10848 * c-common.h (pointer_int_sum): Adjust declaration.
10850 2009-04-27 Ian Lance Taylor <iant@google.com>
10852 * collect2.c (is_ctor_dtor): Change type of ret field in struct
10854 * dce.c (run_fast_df_dce): Change type of old_flags to int.
10855 * df-core.c (df_set_flags): Change return type to int. Change
10856 type of old_flags to int.
10857 (df_clear_flags): Likewise.
10858 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
10859 (df_get_conditional_uses): Likewise.
10860 * df.h (df_set_flags, df_clear_flags): Update declarations.
10861 * dwarf2out.c (struct indirect_string_node): Change type of form
10862 field to enum dwarf_form.
10863 (AT_string_form): Change return type to enum dwarf_form.
10864 * fixed-value.c (fixed_compare): Add cast to enum type.
10865 * fwprop.c (update_df): Change 0 to VOIDmode.
10866 * gensupport.c: Change 0 to UNKNOWN.
10867 * gimple.h (gimple_cond_code): Add cast to enum type.
10868 * haifa-sched.c (reemit_notes): Add cast to enum type.
10869 * hooks.c (hook_int_void_no_regs): Remove function.
10870 * hooks.h (hook_int_void_no_regs): Remove declaration.
10871 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
10872 * predict.c (combine_predictions_for_insn): Add casts to enum type.
10873 * real.c (real_arithmetic): Add cast to enum type.
10874 (real_compare): Likewise.
10875 * target.h (struct gcc_target): Change return type of
10876 branch_target_register_class to enum reg_class.
10877 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
10878 default_branch_target_register_class.
10879 * targhooks.c (default_branch_target_register_class): New function.
10880 * targhooks.h (default_branch_target_register_class): Declare.
10881 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
10882 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
10884 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
10886 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
10887 vect_uninitialized_def. Change 0 to ERROR_MARK.
10888 * tree-vect-stmts.c (supportable_widening_operation): Don't
10889 initialize icode1 and icode2.
10890 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
10891 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
10893 (cmn_err_flag_specs): Change 0 to STD_C89.
10894 (cmn_err_char_table): Likewise.
10895 * config/arm/arm.c (get_arm_condition_code): Change type of code
10896 to enum arm_cond_code.
10897 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
10898 (IWMMXT_BUILTIN2): Likewise.
10899 (neon_builtin_type_bits): Don't define typedef.
10900 (neon_builtin_datum): Change type of bits field to int.
10901 (arm_expand_neon_args): Add cast to enum type.
10902 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
10904 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
10905 casts to enum type.
10906 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
10908 * config/mips/mips.md (jal_macro): Return enum constant.
10909 (single_insn): Likewise.
10910 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
10912 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10913 casts to enum type.
10914 * config/s390/s390.c (s390_tune_flags): Change type to int.
10915 (s390_arch_flags): Likewise.
10916 (s390_handle_arch_option): Change flags field of struct pta to int.
10917 * config/s390/s390.h (s390_tune_flags): Update declaration.
10918 (s390_arch_flags): Likewise.
10919 * config/sh/sh.c (prepare_move_operands): Compare
10920 tls_symbolic_operand result with enum constant.
10921 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
10922 (sh_expand_prologue): Add cast to enum type.
10923 (sh_expand_epilogue): Likewise.
10924 (tls_symbolic_operand): Change return type to enum tls_model.
10925 (fpscr_set_from_mem): Add cast to enum type.
10926 (legitimize_pic_address): Compare tls_symbolic_operand result with
10928 (sh_target_reg_class): Change return type to enum reg_class.
10929 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
10931 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
10932 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
10933 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
10934 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
10935 (delayed_branch, tls_call_delay): Likewise.
10936 (eligible_for_sibcall_delay): Likewise.
10937 (eligible_for_return_delay): Likewise.
10938 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
10939 (spu_expand_builtin_1): Likewise.
10941 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
10942 for all types of conversions.
10943 (output_init_element): Issue -Wc++-compat warning if needed when
10944 initializing a bitfield with enum type.
10945 * c-parser.c (c_parser_expression): Set original_type to
10946 original_type of right hand operand of comman operator.
10948 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10950 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
10952 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
10953 * doc/cpp.texi (Standard Predefined Macros)
10954 (Implementation-defined behavior): Likewise.
10955 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
10956 * doc/gimple.texi (GIMPLE Exception Handling)
10957 (@code{GIMPLE_ASSIGN}): Likewise.
10958 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
10959 * doc/invoke.texi (Warning Options, Optimize Options)
10960 (AVR Options, Darwin Options): Likewise.
10961 (Optimize Options): Reformulate -fwhole-program description.
10962 * doc/loop.texi (Lambda): Likewise.
10963 * doc/md.texi (Output Template, Define Constraints)
10964 (Standard Names, Insn Splitting): Likewise.
10965 * doc/options.texi (Option properties): Likewise.
10966 * doc/passes.texi (Tree-SSA passes): Likewise.
10967 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
10968 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
10969 (File Names and DBX): Likewise.
10970 * doc/trouble.texi (Incompatibilities): Likewise.
10972 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10974 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
10975 instruction is correct.
10977 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10979 Allow non-constant arguments to conversion intrinsics.
10980 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
10981 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
10982 * spu.c (print_operand): Handle 'v' and 'w'.
10983 (exp2_immediate_p, spu_gen_exp2): Define.
10984 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
10985 spu_convtf_1): Update parameter descriptions.
10986 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
10987 * constraints.md ('v', 'w'): New.
10988 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
10990 (i2f, I2F): New define_mode_attr.
10991 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
10992 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
10993 fixuns_truncv4sfv4si2): Update to use mode attribute.
10994 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
10995 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
10996 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
10997 patterns for combine.
10999 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
11001 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
11002 (cprop, hoist, pre, store_motion): New debug counters.
11003 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
11004 is not an RTL pass anymore.
11005 (pass_profiling): Remove extern decl for pass removed in 2005.
11006 (pass_gcse, pass_jump_bypass): Remove.
11007 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
11008 to 0 for clean state.
11009 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
11010 * cse.c (gate_handle_cse_after_global_opts,
11011 rest_of_handle_cse_after_global_opts): New functions.
11012 (pass_cse_after_global_opts): New pass, does local CSE.
11013 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
11014 (TV_CPROP): New timevar.
11015 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
11016 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
11017 (gcse_main, recompute_all_luids): Remove.
11018 (compute_hash_table_work): Call max_reg_num instead of reading
11020 (cprop_jump): Don't set run_jump_opt_after_gcse.
11021 (constprop_register): Always allow to alter jumps.
11022 (cprop_insn): Likewise.
11023 (do_local_cprop): Likewise.
11024 (local_cprop_pass): Likewise. Return non-zero if something changed.
11025 (cprop): Remove function, fold interesting bits into one_cprop_pass.
11026 (find_implicit_sets): Add note about missed optimization opportunity.
11027 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
11028 pass_rtl_cprop execute function.
11029 Don't bother tracking the pass number, each pass gets its own dumpfile
11031 Always allow to alter jumpsand bypass jumps.
11032 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
11033 will just find no suitable set.
11034 (pre_edge_insert): Fix dumping, this function is for PRE only.
11035 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
11036 pass_rtl_pre execute function.
11037 (hoist_code): Return non-zero if something changed. Keep track of
11038 substitutions and insertions for statistics gathering similar to PRE.
11039 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
11040 called from the pass_rtl_hoist execute function. Show pass statistics.
11041 (compute_store_table): Use max_reg_num directly instead of using the
11042 formerly global max_gcse_regno.
11043 (build_store_vectors): Likewise.
11044 (replace_store_insn): Fix dumping.
11045 (store_motion): Rename to ...
11046 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
11047 pass, called from the pass_rtl_store_motion execute function. Keep
11048 track of substitutions and insertions for statistics gathering similar
11050 (bypass_jumps): Remove, fold interesting bits into ...
11051 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
11052 from the pass_rtl_cprop execute function.
11053 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
11054 pass_jump_bypass): Remove.
11055 (gate_handle_gcse, rest_of_handle_gcse): Remove.
11056 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
11057 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
11058 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
11059 (gate_rtl_store_motion, execute_rtl_store_motion,
11060 pass_rtl_store_motion): New.
11061 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
11062 make it clear that -fcse-skip-blocks is a no-op for backward compat.
11063 * passes.c (init_optimization_passes): Remove pass_gcse and
11064 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
11065 and cse_after_global_opts in place of pass_gcse. Schedule cprop
11066 instead of pass_jump_bypass.
11068 2009-04-27 Richard Guenther <rguenther@suse.de>
11070 PR middle-end/39928
11071 * gimplify.c (gimplify_expr): If we are required to create
11072 a temporary make sure it ends up as register.
11074 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
11077 * config/i386/i386.c (construct_container): Don't call
11078 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
11079 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
11081 2009-04-27 Michael Matz <matz@suse.de>
11083 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
11084 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
11085 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
11086 (dump_replaceable_exprs): Take a bitmap.
11087 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
11089 (expand_gimple_basic_block): Likewise.
11090 * tree-ssa-ter.c (struct temp_expr_table_d): Make
11091 replaceable_expressions member a bitmap.
11092 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
11093 (mark_replaceable): Likewise.
11094 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
11095 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
11097 2009-04-27 Richard Guenther <rguenther@suse.de>
11099 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
11100 (verify_stmts): Dispatch to gimple/type verification code.
11101 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
11102 issue with call argument types.
11104 2009-04-27 Michael Matz <matz@suse.de>
11106 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
11107 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
11110 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
11111 Eric Botcazou <ebotcazou@adacore.com>
11113 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
11114 a label's basic block.
11115 (mark_target_live_regs): Tidy and rework obsolete comments.
11116 Change back DF problem to LIVE. If a label starts a basic block,
11117 assume that all registers that used to be live then still are.
11118 (init_resource_info): If a label starts a basic block, set its
11119 BLOCK_FOR_INSN accordingly.
11120 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
11122 2009-04-27 Richard Guenther <rguenther@suse.de>
11124 * tree-flow-inline.h (function_ann): Remove.
11125 (get_function_ann): Likewise.
11126 * tree-dfa.c (create_function_ann): Remove.
11127 * tree-flow.h (struct static_var_ann_d): Remove.
11128 (struct function_ann_d): Likewise.
11129 (union tree_ann_d): Remove fdecl member.
11130 (function_ann_t): Remove.
11131 (function_ann, get_function_ann, create_function_ann): Remove
11134 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
11136 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
11138 2009-04-27 Jan Hubicka <jh@suse.cz>
11140 * ipa-pure-const.c (struct funct_state_d): New fields
11141 state_previously_known, looping_previously_known; remove
11142 state_set_in_source.
11143 (analyze_function): Use new fields.
11144 (propagate): Avoid assumption that state_set_in_source imply
11147 * tree-ssa-loop-niter.c (finite_loop_p): New function.
11148 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
11149 * cfgloop.h (finite_loop_p): Declare.
11151 2009-04-26 Michael Matz <matz@suse.de>
11153 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
11155 2009-04-26 Michael Matz <matz@suse.de>
11157 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
11158 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
11159 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
11160 pass_mark_used_blocks): Remove.
11161 * tree-optimize.c (pass_free_datastructures,
11162 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
11163 * passes.c (init_optimization_passes): Don't call
11164 pass_mark_used_blocks, remove dead code.
11166 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
11168 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
11169 * tree-ssa-live.h (register_ssa_partition): Likewise.
11171 2009-04-26 Michael Matz <matz@suse.de>
11174 * builtins.c (fold_builtin_next_arg): Handle SSA names.
11175 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
11176 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
11178 (compare_pairs): Swap cost comparison.
11179 (coalesce_ssa_name): Don't use change_partition_var.
11180 * tree-nrv.c (struct nrv_data): Add modified member.
11181 (finalize_nrv_r): Set it.
11182 (tree_nrv): Use it to update statements.
11183 (pass_nrv): Require PROP_ssa.
11184 * tree-mudflap.c (mf_decl_cache_locals,
11185 mf_build_check_statement_for): Use make_rename_temp.
11186 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
11187 * alias.c (find_base_decl): Handle SSA names.
11188 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
11189 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
11190 * rtl.h (set_reg_attrs_for_parm): Declare.
11191 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
11192 to "optimized", remove unused locals at finish.
11193 (execute_free_datastructures): Make global, call
11194 delete_tree_cfg_annotations.
11195 (execute_free_cfg_annotations): Don't call
11196 delete_tree_cfg_annotations.
11198 * ssaexpand.h: New file.
11199 * expr.c (toplevel): Include ssaexpand.h.
11200 (expand_assignment): Handle SSA names the same as register variables.
11201 (expand_expr_real_1): Expand SSA names.
11202 * cfgexpand.c (toplevel): Include ssaexpand.h.
11203 (SA): New global variable.
11204 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
11205 (SSAVAR): New macro.
11206 (set_rtl): New helper function.
11207 (add_stack_var): Deal with SSA names, use set_rtl.
11208 (expand_one_stack_var_at): Likewise.
11209 (expand_one_stack_var): Deal with SSA names.
11210 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
11211 before unique numbers.
11212 (expand_stack_vars): Use set_rtl.
11213 (expand_one_var): Accept SSA names, add asserts for them, feed them
11214 to above subroutines.
11215 (expand_used_vars): Expand all partitions (without default defs),
11216 then only the local decls (ignoring those expanded already).
11217 (expand_gimple_cond): Remove edges when jumpif() expands an
11218 unconditional jump.
11219 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
11220 or remove abnormal edges. Ignore insns setting the LHS of a TERed
11222 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
11223 members of SA; deal with PARM_DECL partitions here; expand
11224 all PHI nodes, free tree datastructures and SA. Commit instructions
11225 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
11226 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
11227 info and statements at start, collect garbage at finish.
11228 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
11229 (VAR_ANN_PARTITION) Remove.
11230 (change_partition_var): Don't declare.
11231 (partition_to_var): Always return SSA names.
11232 (var_to_partition): Only accept SSA names.
11233 (register_ssa_partition): Only check argument.
11234 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
11236 (delete_var_map): Don't free it.
11237 (var_union): Only accept SSA names, simplify.
11238 (partition_view_init): Mark only useful SSA names as used.
11239 (partition_view_fini): Only deal with SSA names.
11240 (change_partition_var): Remove.
11241 (dump_var_map): Use ssa_name instead of partition_to_var member.
11242 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
11244 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
11245 (struct _elim_graph): New member const_dests; nodes member vector of
11247 (set_location_for_edge): New static helper.
11248 (create_temp): Remove.
11249 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
11250 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
11251 (new_elim_graph): Allocate const_dests member.
11252 (clean_elim_graph): Truncate const_dests member.
11253 (delete_elim_graph): Free const_dests member.
11254 (elim_graph_size): Adapt to new type of nodes member.
11255 (elim_graph_add_node): Likewise.
11256 (eliminate_name): Likewise.
11257 (eliminate_build): Don't take basic block argument, deal only with
11258 partition numbers, not variables.
11259 (get_temp_reg): New static helper.
11260 (elim_create): Use it, deal with RTL temporaries instead of trees.
11261 (eliminate_phi): Adjust all calls to new signature.
11262 (assign_vars, replace_use_variable, replace_def_variable): Remove.
11263 (rewrite_trees): Only do checking.
11264 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
11265 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
11266 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
11267 contains_tree_r, MAX_STMTS_IN_LATCH,
11268 process_single_block_loop_latch, analyze_edges_for_bb,
11269 perform_edge_inserts): Remove.
11270 (expand_phi_nodes): New global function.
11271 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
11272 functions, initialize new parameter, remember partitions having a
11274 (finish_out_of_ssa): New global function.
11275 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
11276 don't reset in_ssa_p here, don't disable TER when mudflap.
11277 (pass_del_ssa): Remove.
11278 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
11280 (execute_free_datastructures): Declare.
11281 * Makefile.in (SSAEXPAND_H): New variable.
11282 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
11283 * basic-block.h (commit_one_edge_insertion): Declare.
11284 * passes.c (init_optimization_passes): Move pass_nrv and
11285 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
11286 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
11287 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
11288 (redirect_branch_edge): Deal with super block when expanding, split
11289 out jump patching itself into ...
11290 (patch_jump_insn): ... here, new static helper.
11292 2009-04-26 Michael Matz <matz@suse.de>
11294 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
11295 beyond num_ssa_names.
11296 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
11297 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
11299 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11301 PR inline-asm/39543
11302 * fwprop.c (forward_propagate_asm): New function.
11303 (forward_propagate_and_simplify): Propagate also into __asm, if it
11304 doesn't increase the number of referenced registers.
11307 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
11309 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11311 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
11312 note_nonlocal_vla_type for nonlocal VLAs.
11313 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
11314 contains_remapped_vars, remap_vla_decls): New functions.
11315 (convert_nonlocal_reference_stmt): If not optimizing, call
11316 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
11317 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
11318 if it wasn't found in var_map.
11319 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
11320 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
11321 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
11323 * gimplify.c (nonlocal_vlas): New variable.
11324 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
11326 (gimplify_body): Create and destroy nonlocal_vlas.
11328 * dwarf2out.c (loc_descr_plus_const): New function.
11329 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
11330 mem_loc_descriptor, loc_descriptor_from_tree_1,
11331 descr_info_loc, gen_variable_die): Use it.
11333 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
11334 !TREE_STATIC VAR_DECLs.
11335 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
11336 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
11337 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
11338 DECL_BY_REFERENCE is valid.
11339 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
11340 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
11341 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
11342 Copy DECL_BY_REFERENCE.
11343 (struct nesting_copy_body_data): New type.
11344 (nesting_copy_decl): New function.
11345 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
11346 if they have variable length.
11348 2009-04-26 Michael Matz <matz@suse.de>
11350 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
11351 mark new temporaries for renaming.
11353 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11356 * c-decl.c (global_bindings_p): Return negative value.
11357 (c_variable_size): New. Based on variable_size from
11359 (grokdeclarator): Call c_variable_size not variable_size.
11361 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
11363 * config/i386/i386.c (print_operand) ['z']: Fix typo.
11365 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
11367 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
11368 Redefine it to just use mingw/include.
11369 (ASM_SPEC): Rules for -m32 and -m64.
11370 (LINK_SPEC): Use Likewise.
11371 (SPEC_32): New define.
11372 (SPEC_64): Likewise.
11373 (SUB_LINK_SPEC): Likewise.
11374 (MULTILIB_DEFAULTS): New define.
11375 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
11376 Add multilib options.
11377 (MULTILIB_DIRNAMES): Likewise.
11378 (MULTILIB_OSDIRNAMES): Likewise.
11379 (LIBGCC): Likewise.
11380 (INSTALL_LIBGCC): Likewise.
11382 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11385 * c-tree.h (enum c_inline_static_type): New.
11386 (record_inline_static): Declare.
11387 * c-decl.c (struct c_inline_static, c_inline_statics,
11388 record_inline_static, check_inline_statics): New.
11389 (pop_file_scope): Call check_inline_statics.
11390 (start_decl): Call record_inline_static instead of pedwarning
11391 directly for static in inline function.
11392 * c-typeck.c (build_external_ref): Call record_inline_static
11393 instead of pedwarning directly for static referenced in inline
11396 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
11398 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
11399 not new but only being rescanned.
11400 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
11401 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
11402 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
11403 record_set_info, compute_set, grealloc): Remove.
11404 (recompute_all_luids): New function.
11405 (gcse_main): Don't compute sets, and don't do related memory
11406 allocations/free-ing. If something changed before the end of the
11407 pass, update LUIDs using recompute_all_luids.
11408 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
11409 (free_gcse_mem): Don't free it either.
11410 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
11411 Use the df insn LUIDs.
11412 (load_killed_in_block): Likewise.
11413 (compute_hash_table_work): Don't compute reg_set_in_block.
11414 (compute_transp): Use DF_REG_DEF_CHAINs.
11415 (local_cprop_pass): Don't use compute_sets and related functions.
11416 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
11417 Use get_max_uid() instead of max_cuid.
11418 (insert_insn_end_basic_block, pre_insert_copy_insn,
11419 update_ld_motion_stores): Don't try to
11420 keep reg_set tables up to date.
11421 (pre_insert_copies): Use df insn LUIDs.
11422 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
11423 (reg_set_info): Don't use extra bitmap argument.
11424 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
11425 information to compute regs_set_in_block.
11426 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
11427 (bypass_jumps): Don't use compute_sets and friends.
11429 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11432 * opts.c (undocumented_msg): Do not leave blank even with
11435 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11437 * c-decl.c (build_enumerator): Allow values folding to integer
11438 constants but not integer constant expressions with a pedwarn if
11441 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11444 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
11445 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
11446 type is an integer constant.
11448 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11451 * config/i386/i386.c (print_operand) ['z']: Revert handling of
11454 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11457 * c-decl.c (grokdeclarator): Diagnose declarations of functions
11458 with variably modified return type and no storage class
11459 specifiers, except for the case of nested functions. Distinguish
11460 extern declarations of functions with variably modified return
11461 types from those of objects with variably modified types.
11463 2009-04-25 Jan Hubicka <jh@suse.cz>
11465 * tree.c (list_equal_p): New function.
11466 * tree.h (list_equal_p): Declare.
11467 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11468 basic_block_def, basic_block, const_basic_block): New.
11469 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
11470 (redirect_eh_edge): New function.
11471 (make_eh_edge_update_phi): EH edges are not abnormal.
11472 * except.c: Include tree-flow.h.
11473 (list_match): New function.
11474 (eh_region_replaceable_by_p): New function.
11475 (replace_region): New function.
11476 (hash_type_list): New function.
11477 (hash_eh_region): New function.
11478 (eh_regions_equal_p): New function.
11479 (merge_peers): New function.
11480 (remove_unreachable_regions): Verify EH tree when checking;
11482 (copy_eh_region_1): New function.
11483 (copy_eh_region): New function.
11484 (push_reachable_handler): New function.
11485 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
11486 regions without label but with live RESX.
11487 * except.h (redirect_eh_edge_to_label): New.
11488 * tree-flow.h (redirect_eh_edge): New.
11489 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11490 basic_block_def, basic_block, const_basic_block): Remove.
11491 * Makefile.in (except.o): Add dependency on tree-flow.h
11492 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
11493 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
11496 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
11499 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
11500 on the destination of memcpy.
11502 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
11504 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
11505 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
11506 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
11508 2009-04-25 Jan Hubicka <jh@suse.cz>
11510 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
11511 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
11512 to be reached by different label than left.
11513 (update_eh_edges): Update comment; remove edge_to_remove if possible
11514 and return true if suceeded.
11515 (cleanup_empty_eh): Accept sharing map; handle shared regions.
11516 (cleanup_eh): Compute sharing map.
11517 * except.c (remove_eh_handler_and_replace): Add argument if we should
11519 (remove_unreachable_regions): Update for label sharing.
11520 (label_to_region_map): Likewise.
11521 (get_next_region_sharing_label): New function.
11522 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
11524 (remove_eh_handler): Update.
11525 (remove_eh_region_and_replace_by_outer_of): New function.
11526 * except.h (struct eh_region): Add next_region_sharing_label.
11527 (remove_eh_region_and_replace_by_outer_of,
11528 get_next_region_sharing_label): Declare.
11529 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
11531 2009-04-25 Jan Hubicka <jh@suse.cz>
11533 * tree-cfg.c (split_critical_edges): Split also edges where we can't
11534 insert code even if they are not critical.
11536 2009-04-25 Jan Hubicka <jh@suse.cz>
11538 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11539 (gimple_can_remove_branch_p): EH edges won't remove branch by
11541 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
11542 updating of non-abnormal EH edges.
11543 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11544 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
11545 (split_critical_edges): Split also edges where emitting code on them
11546 will lead to splitting later.
11548 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11549 H.J. Lu <hongjiu.lu@intel.com>
11552 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
11553 the configured assembler supports fildq and fistpq mnemonics.
11554 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
11555 * configure: Regenerated.
11556 * config.in: Ditto.
11558 * config/i386/i386.c (print_operand): Handle 'Z'.
11559 ['z']: Remove handling of special fild/fist suffixes.
11560 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
11561 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
11562 suffix of fild insn.
11563 (*floatsi<mode>2_vector_mixed): Ditto.
11564 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
11565 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
11566 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
11567 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
11568 * config/i386/gas.h (GAS_MNEMONICS): Remove.
11570 2009-04-25 Ben Elliston <bje@au.ibm.com>
11572 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
11573 the source of a set operation.
11575 2009-04-25 Anatoly Sokolov <aesok@post.ru>
11577 * target.h (struct gcc_target): Add case_values_threshold field.
11578 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
11579 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
11580 * targhooks.c (default_case_values_threshold): New function.
11581 * targhooks.h (default_case_values_threshold): Declare function.
11582 * stmt.c (expand_case): Use case_values_threshold target hook.
11583 * expr.h (case_values_threshold): Remove declartation.
11584 * expr.c (case_values_threshold): Remove function.
11585 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
11587 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
11588 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11589 (avr_case_values_threshold): Declare as static.
11590 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
11592 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
11593 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11594 (mn10300_case_values_threshold): New function.
11596 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11598 * ira.c (setup_cover_and_important_classes): Add enum cast.
11600 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
11602 * genpreds.c (write_enum_constraint_num): Output definition of
11603 CONSTRAINT_NUM_DEFINED_P macro.
11604 * ira.c (setup_cover_and_important_classes): Use
11605 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
11607 2009-04-24 DJ Delorie <dj@redhat.com>
11609 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
11610 __SH2A_SINGLE_ONLY__ also.
11612 2009-04-24 Steve Ellcey <sje@cup.hp.com>
11614 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
11615 (movdf_internal): Ditto.
11616 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
11617 SFmode and DFmode constants.
11618 (ia64_print_operand): Add 'G' format for printing
11619 floating point constants.
11621 2009-04-24 Richard Guenther <rguenther@suse.de>
11623 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
11624 from unsigned additions.
11626 2009-04-24 Joseph Myers <joseph@codesourcery.com>
11628 * c-typeck.c (set_init_index): Allow array designators that are
11629 not integer constant expressions with a pedwarn if pedantic.
11631 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11633 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
11634 zero if no overlap in nonzero bits between the operands.
11636 2009-04-24 Ian Lance Taylor <iant@google.com>
11638 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
11639 (record_dead_and_set_regs): Likewise.
11640 * df.h (struct df_mw_hardreg): Change flags field to int.
11641 (struct df_base_ref): Likewise.
11642 (struct df): Change changeable_flags field to int.
11643 * df-scan.c (df_defs_record): Change clobber_flags to int.
11644 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
11645 constants rather than #define macros.
11646 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
11647 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
11648 (enum dwarf_calling_convention): Likewise.
11649 (enum dwarf_line_number_x_ops): Likewise.
11650 (enum dwarf_call_frame_info): Likewise.
11651 (enum dwarf_source_language): Likewise.
11652 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
11653 (add_calling_convention_attribute): Likewise.
11654 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
11655 (combine_comparisons): Change compcode to int. Add cast to enum type.
11656 * genrecog.c (maybe_both_true_2): Change c to int.
11657 (write_switch): Likewise. Add cast to enum type.
11658 * gimplify.c (gimplify_omp_for): Handle return values from
11659 gimplify_expr using MIN rather than bitwise or.
11660 (gimplify_expr): Add cast to enum type.
11661 * ipa-prop.c (update_jump_functions_after_inlining): Change
11662 IPA_BOTTOM to IPA_JF_UNKNOWN.
11663 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
11664 Add casts to enum type.
11665 (setup_cover_and_important_classes): Change cl to int. Add casts
11667 (setup_class_translate): Change cl and mode to int.
11668 (ira_init_once): Change mode to int.
11669 (free_register_move_costs): Likewise.
11670 (setup_prohibited_mode_move_regs): Add casts to enum type.
11671 * langhooks.c (add_builtin_function_common): Rework assertion that
11672 value fits bitfield.
11673 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
11674 * omega.c (omega_do_elimination): Avoid math on enum types.
11675 * optabs.c (expand_vec_shift_expr): Remove casts to int.
11676 * opts.c (set_debug_level): Change 2 to enum constant. Use new
11677 int local to handle integral_argment value.
11678 * regmove.c (try_auto_increment): Change PUT_MODE to
11680 * reload.c (push_secondary_reload): Add casts to enum type.
11681 (secondary_reload_class, find_valid_class): Likewise.
11682 * reload1.c (emit_input_reload_insns): Likewise.
11683 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
11684 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
11685 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
11687 * tree.c (build_common_builtin_nodes): Add casts to enum type.
11688 * tree-complex.c (complex_lattice_t): Typedef to int rather than
11690 (expand_complex_libcall): Add casts to enum type.
11691 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
11692 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
11693 with ERROR_MARK, not NUM_TREE_CODES.
11694 (vect_create_epilog_for_reduction): Likewise.
11695 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
11696 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
11697 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
11699 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
11700 vect_unused_in_loop. Change 0 to loop_vect.
11701 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
11702 * var-tracking.c (get_init_value): Change return type to enum
11704 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
11705 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
11707 (arm_override_options): Add casts to enum type.
11708 (arm_emit_tls_decoration): Likewise.
11709 * config/i386/i386.c (ix86_function_specific_restore): Add casts
11711 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
11712 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
11713 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
11715 * config/s390/s390.c (code_for_builtin_64): Change to array of
11717 (code_for_builtin_31): Likewise.
11718 (s390_expand_builtin): Change code_for_builtin to enum insn_code
11720 * config/sparc/sparc.c (sparc_override_options): Change value
11721 field in struct code_model to enum cmodel. In initializer change
11722 0 to NULL and add cast to enum type.
11724 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
11725 Change all callers. Issue a -Wc++-compat warning using
11726 lhs_origtype if necessary.
11727 (convert_for_assignment): Issue -Wc++-compat warnings about
11728 invalid conversions to enum type on assignment.
11729 * c-common.h (build_modify_expr): Update declaration.
11731 2009-04-24 Nick Clifton <nickc@redhat.com>
11733 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
11734 (function_arg_advance): Likewise.
11735 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
11738 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
11740 * config/s390/constraints.md ('I', 'J'): Fix condition.
11742 2009-04-24 Diego Novillo <dnovillo@google.com>
11744 * gengtype-parse.c (parse_error): Add newline after message.
11746 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11748 * config/i386/sse.md (avxmodesuffixs): Removed.
11749 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
11750 (*avx_pinsr<ssevecsize>): This.
11752 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11754 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
11755 follow chains of regs with a single definition, and allow expressions
11756 that are function_invariant_p.
11757 (simple_rhs_p): Allow expressions that are function_invariant_p.
11759 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
11761 PR middle-end/39867
11762 * fold-const.c (fold_cond_expr_with_comparison): When folding
11763 > and >= to MAX, make sure the MAX uses the same type as the
11764 comparison's operands.
11766 2009-04-24 Nick Clifton <nickc@redhat.com>
11768 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
11769 addressing for DImode accesses.
11770 (frv_print_operand_address): Handle PLUS case.
11771 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
11773 2009-04-24 Jakub Jelinek <jakub@redhat.com>
11775 PR rtl-optimization/39794
11776 * alias.c (canon_true_dependence): Add x_addr argument.
11777 * rtl.h (canon_true_dependence): Adjust prototype.
11778 * cse.c (check_dependence): Adjust canon_true_dependence callers.
11779 * cselib.c (cselib_invalidate_mem): Likewise.
11780 * gcse.c (compute_transp): Likewise.
11781 * dse.c (scan_reads_nospill): Likewise.
11782 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
11783 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
11784 canon_base_addr of the group, plus optional offset.
11785 (struct group_info): Rename canon_base_mem to
11787 (get_group_info): Set canon_base_addr to canon_rtx of base, not
11788 canon_rtx of base_mem.
11790 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
11792 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
11793 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
11795 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11797 * config/spu/spu-builtins.h: Delete file.
11799 * config/spu/spu.h (enum spu_builtin_type): Move here from
11801 (struct spu_builtin_description): Likewise. Add GTY marker.
11802 Do not use enum spu_function_code or enum insn_code.
11803 (spu_builtins): Add extern declaration.
11805 * config/spu/spu.c: Do not include "spu-builtins.h".
11806 (enum spu_function_code, enum spu_builtin_type_index,
11807 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
11808 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
11809 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
11810 unsigned_V2DI_type_node): Move here from spu-builtins.h.
11811 (spu_builtin_types): Make static. Add GTY marker.
11812 (spu_builtins): Add extern declaration with GTY marker.
11813 Include "gt-spu.h".
11815 * config/spu/spu-c.c: Do not include "spu-builtins.h".
11816 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
11817 Check programmatically whether all parameters are scalar.
11819 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
11821 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
11823 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
11824 assignment from the constructor either if the target is volatile.
11826 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
11828 * config/arm/arm.md (insv): Do not share operands[0].
11830 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
11832 * config/vxlib-tls.c (active_tls_threads): Delete.
11833 (delete_hook_installed): New.
11834 (tls_delete_hook): Don't delete the delete hook.
11835 (tls_destructor): Delete it here.
11836 (__gthread_set_specific): Adjust installing the delete hook.
11837 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
11838 __gthread_leave_tsd_dtor_context.
11840 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
11842 * c-format.c (gcc_tdiag_char_table): Add support for %E.
11844 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
11846 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
11848 (alpha_rtx_costs): Ditto.
11849 (emit_unlikely_jump): Use add_reg_note.
11850 (emit_frame_store_1): Ditto.
11851 (alpha_expand_prologue): Ditto.
11852 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11853 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
11855 2009-04-23 Nick Clifton <nickc@redhat.com>
11857 * config/v850/v850.md (epilogue): Remove suppressed code.
11858 (return): Rename to return_simple and remove test of frame size.
11859 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
11860 to gen_return_simple.
11862 2009-04-22 Jing Yu <jingyu@google.com>
11865 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
11867 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
11870 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
11871 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
11872 value is a VECTOR_CST, the element type is the element type of the
11875 2009-04-22 DJ Delorie <dj@redhat.com>
11877 * config/m32c/m32c.h: Update GTY annotations to new syntax.
11879 2009-04-22 Jakub Jelinek <jakub@redhat.com>
11881 * alias.c (find_base_term): Move around LO_SUM case, so that
11882 CONST falls through into PLUS/MINUS handling.
11885 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
11886 into 0, use omit_one_operand.
11888 2009-04-23 Ben Elliston <bje@au.ibm.com>
11890 * config/rs6000/linux-unwind.h (get_regs): Remove type
11891 puns. Change the type of `pc' to an array of unsigned ints and
11892 update all users. Constify frame24.
11894 2009-04-22 DJ Delorie <dj@redhat.com>
11896 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
11897 declarations before code.
11898 (current_function_special_page_vector): Likewise.
11899 (m32c_expand_insv): Silence a warning.
11901 2009-04-21 Taras Glek <tglek@mozilla.com>
11903 * alias.c: Update GTY annotations to new syntax.
11904 * basic-block.h: Likewise.
11905 * bitmap.h: Likewise.
11906 * c-common.h: Likewise.
11907 * c-decl.c: Likewise.
11908 * c-parser.c: Likewise.
11909 * c-pragma.c: Likewise.
11910 * c-tree.h: Likewise.
11911 * cfgloop.h: Likewise.
11912 * cgraph.h: Likewise.
11913 * config/alpha/alpha.c: Likewise.
11914 * config/arm/arm.h: Likewise.
11915 * config/avr/avr.h: Likewise.
11916 * config/bfin/bfin.c: Likewise.
11917 * config/cris/cris.c: Likewise.
11918 * config/darwin.c: Likewise.
11919 * config/frv/frv.c: Likewise.
11920 * config/i386/i386.c: Likewise.
11921 * config/i386/i386.h: Likewise.
11922 * config/i386/winnt.c: Likewise.
11923 * config/ia64/ia64.h: Likewise.
11924 * config/iq2000/iq2000.c: Likewise.
11925 * config/mips/mips.c: Likewise.
11926 * config/mmix/mmix.h: Likewise.
11927 * config/pa/pa.c: Likewise.
11928 * config/pa/pa.h: Likewise.
11929 * config/rs6000/rs6000.c: Likewise.
11930 * config/s390/s390.c: Likewise.
11931 * config/sparc/sparc.c: Likewise.
11932 * config/xtensa/xtensa.c: Likewise.
11933 * cselib.h: Likewise.
11934 * dbxout.c: Likewise.
11935 * dwarf2out.c: Likewise.
11936 * except.c: Likewise.
11937 * except.h: Likewise.
11938 * fixed-value.h: Likewise.
11939 * function.c: Likewise.
11940 * function.h: Likewise.
11941 * gimple.h: Likewise.
11942 * integrate.c: Likewise.
11943 * optabs.c: Likewise.
11944 * output.h: Likewise.
11945 * real.h: Likewise.
11947 * stringpool.c: Likewise.
11948 * tree-data-ref.c: Likewise.
11949 * tree-flow.h: Likewise.
11950 * tree-scalar-evolution.c: Likewise.
11951 * tree-ssa-address.c: Likewise.
11952 * tree-ssa-alias.h: Likewise.
11953 * tree-ssa-operands.h: Likewise.
11954 * tree.c: Likewise.
11955 * tree.h: Likewise.
11956 * varasm.c: Likewise.
11957 * varray.h: Likewise.
11959 * coretypes.h: Do not define GTY macro if it is already defined.
11960 * doc/gty.texi: Update GTY documentation to new syntax.
11961 * gengtype-lex.l: Enforce attribute-like syntax for GTY
11962 annotations on structs.
11963 * gengtype-parse.c: Likewise.
11965 2009-04-22 Mark Heffernan <meheff@google.com>
11967 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
11969 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11971 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
11974 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11976 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
11977 the same as a PLUS without a shift. Increase the cost of a
11980 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11982 * Makefile.in: Update dependencies.
11983 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
11984 * errors.h: Remove bogus comment about compatibility.
11985 (warning): Update declaration.
11986 * genautomata.c: Update all calls to warning.
11987 * gimple.c: Do not include errors.h. Include toplev.h.
11988 * tree-ssa-structalias.c: Do not include errors.h.
11989 * omega.c: Likewise.
11990 * tree-ssa-reassoc.c: Likewise.
11991 * config/spu/spu-c.c: Likewise.
11992 * config/spu/t-spu-elf: Update dependencies.
11994 2009-04-22 Richard Guenther <rguenther@suse.de>
11996 PR tree-optimization/39824
11997 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
11998 make sure the types are compatible.
12000 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12003 * c-common.c (c_parse_error): Take a token_flags parameter.
12004 Use token_type for the token type instead.
12005 Pass token_flags to cpp_type2name.
12006 * c-common.h (c_parse_error): Update declaration.
12007 * c-parser.c (c_parser_error): Pass 0 as token flags.
12009 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
12011 PR rtl-optimization/39580
12012 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
12014 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12016 * function.c (expand_function_end): Do not emit a jump to the "naked"
12017 return label for fall-through returns.
12018 * except.c (sjlj_emit_function_exit): Always place the call to the
12019 unregister function at the location installed by expand_function_end.
12021 2009-04-22 Richard Guenther <rguenther@suse.de>
12023 PR tree-optimization/39845
12024 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
12025 (gen_inbound_check): Likewise.
12027 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
12029 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
12031 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
12032 * config/vxlib.c (__gthread_once): Add race guard for PPC.
12034 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12036 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
12037 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
12038 shift counts to avoid out-of-bounds array accesses.
12040 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12042 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
12043 (Pmode): Move above.
12045 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
12047 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
12048 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
12049 GET_CODE macro. Use IN_RANGE macro where appropriate.
12050 * config/alpha/alpha.h: Ditto.
12051 * config/alpha/alpha.md: Ditto.
12052 * config/alpha/constraints.md: Ditto.
12053 * config/alpha/predicates.md: Ditto.
12055 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12057 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
12058 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12059 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12060 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12061 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12062 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12063 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12064 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12065 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12066 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12067 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12068 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12069 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12070 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12071 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12072 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12073 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12074 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12075 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12076 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12077 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12078 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12079 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12080 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12081 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12082 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12083 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12085 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12087 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
12088 references from comments.
12089 * cfgbuild.c: (count_basic_blocks): Delete.
12090 (find_basic_blocks_1): Delete.
12091 (find_basic_blocks): Delete.
12092 * except.c (finish_eh_generation): Make static. Move comment from
12093 except.h here. Remove find_basic_blocks references from comments.
12094 * except.h (finish_eh_generation): Delete.
12095 * basic-block.h (find_basic_blocks): Delete.
12096 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
12098 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
12100 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
12101 (sdbout_parms): Likewise.
12103 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
12105 * config/sh/sh.c (prepare_cbranch_operands): Use
12106 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
12107 (expand_cbranchdi4): Likewise.
12108 (from_compare): Add cast to enum type.
12109 (expand_cbranchsi4): Use add_reg_note.
12110 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
12111 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
12112 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
12113 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12114 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
12115 instead of CODE_FOR_nothing.
12116 (cbranchdi4): Likewise. Fix the order of arguments for
12118 (push_fpscr): Use add_reg_note.
12119 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
12120 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
12122 2009-04-21 Joseph Myers <joseph@codesourcery.com>
12124 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
12125 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12126 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12127 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
12128 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
12129 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
12130 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
12131 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
12132 config/alpha/x-vms, config/arc/t-arc,
12133 config/arm/README-interworking, config/arm/arm-c.c,
12134 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
12135 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
12136 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
12137 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
12138 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
12139 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
12140 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
12141 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
12142 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
12143 config/cris/t-elfmulti, config/crx/t-crx,
12144 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
12145 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
12146 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
12147 config/h8300/t-h8300, config/i386/athlon.md,
12148 config/i386/darwin-libgcc.10.4.ver,
12149 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
12150 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
12151 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
12152 config/i386/t-linux64, config/i386/t-nwld,
12153 config/i386/t-rtems-i386, config/i386/t-sol2-10,
12154 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
12155 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
12156 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
12157 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
12158 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
12159 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
12160 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
12161 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
12162 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
12163 config/m68k/t-uclinux, config/mcore/t-mcore,
12164 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
12165 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
12166 config/mips/crtn.asm, config/mips/irix-crti.asm,
12167 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
12168 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
12169 config/mips/mips-fixed.md, config/mips/sb1.md,
12170 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
12171 config/mips/t-iris6, config/mips/t-isa3264,
12172 config/mips/t-libgcc-mips16, config/mips/t-linux64,
12173 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
12174 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
12175 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
12176 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
12177 config/mn10300/t-linux, config/mn10300/t-mn10300,
12178 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
12179 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
12180 config/picochip/libgccExtras/clzsi2.asm,
12181 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
12182 config/rs6000/darwin-libgcc.10.4.ver,
12183 config/rs6000/darwin-libgcc.10.5.ver,
12184 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
12185 config/rs6000/t-aix43, config/rs6000/t-aix52,
12186 config/rs6000/t-darwin, config/rs6000/t-fprules,
12187 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
12188 config/rs6000/t-lynx, config/rs6000/t-netbsd,
12189 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
12190 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
12191 config/rs6000/t-rtems, config/rs6000/t-spe,
12192 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
12193 config/score/t-score-elf, config/sh/divcost-analysis,
12194 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
12195 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
12196 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
12197 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
12198 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
12199 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
12200 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
12201 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
12202 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
12203 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
12204 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
12205 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
12206 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
12207 limitx.h, version.c, xcoff.h: Add copyright and license notices.
12208 * config/h8300/genmova.sh: Include copyright and license notices
12209 in generated output.
12210 * config/h8300/mova.md: Regenerate.
12211 * doc/install.texi2html: Include word "Copyright" in copyright
12212 notice and use name "Free Software Foundation, Inc.".
12213 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12214 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12215 ChangeLog-2007, ChangeLog-2008: Correct dates.
12217 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
12219 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
12220 NE_EXPR operations as well.
12221 * c-parser.c (c_parser_condition): Do not set location information on
12223 (c_parser_conditional_expression): Likewise.
12224 (c_parser_binary_expression): Set location information on operators.
12225 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
12226 TRUTH_NOT_EXPR has been folded.
12227 * fold-const.c (fold_truth_not_expr): Copy location information from
12228 the incoming expression to the outgoing one.
12229 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
12230 recursive calls on the LHS of the operator but pass that of the
12231 operator to recursive calls on the RHS of the operator. Set it
12233 (shortcut_cond_expr): Set the locus of the operator on the second
12234 COND_EXPR and that of the expression on the first in degenerate cases.
12235 Pass the locus of the expression to calls to shortcut_cond_r.
12236 Set the locus of the 'then' block on the associated jump, if any.
12237 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
12238 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
12239 expression to call to gimplify_boolean_expr.
12241 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
12243 * config.gcc: Add additional configuration for
12244 i686-w64-mingw* and x86_64-w64-mingw* triplet.
12245 * config/i386/mingw-w64.h: New mingw-w64 specific header.
12246 (CPP_SPEC): Redefine for allowing -municode option.
12247 (STARTFILE_SPEC): Likewise.
12248 * config/i386/t-mingw-w64: New.
12249 * config/i386/mingw-w64.opt: New.
12250 (municode): Add new target option.
12251 * doc/invoke.texi (municode): Add documentation for new option.
12253 2009-04-21 Ian Lance Taylor <iant@google.com>
12255 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12256 Correct test for number of arguments.
12257 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
12259 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
12261 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
12262 argument of emit_library_call.
12264 2009-04-21 Richard Guenther <rguenther@suse.de>
12266 PR middle-end/39829
12267 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
12268 inside VIEW_CONVERT_EXPRs.
12270 2009-04-21 Martin Jambor <mjambor@suse.cz>
12272 * tree-switch-conversion.c (build_constructors): Split a long line.
12273 (constructor_contains_same_values_p): New function.
12274 (build_one_array): Create assigns of constants if possible, do not
12275 call mark_sym_for_renaming, call update_stmt.
12276 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
12277 make_rename_temp. Do not call mark_symbols_for_renaming, call
12279 (gen_def_assigns): Do not call mark_symbols_for_renaming or
12280 find_new_referenced_vars, call update_stmt.
12281 (gen_inbound_check): Use create_tmp_var and create ssa names manually
12282 instead of calling make_rename_temp. Do not call
12283 find_new_referenced_vars or mark_symbols_for_renaming, call
12286 2009-04-21 Richard Guenther <rguenther@suse.de>
12288 PR tree-optimization/39827
12289 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
12290 (tree_ssa_phiprop): Pass the correct array size.
12292 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
12294 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
12296 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12299 * c-typeck.c (lvalue_p): Move declaration ...
12300 * c-common.h (lvalue_p): ... to here.
12301 * c-common.c (candidate_equal_p): New.
12302 (add_tlist): Use it.
12303 (merge_tlist): Use it.
12304 (warn_for_collisions_1): Likewise.
12305 (warning_candidate_p): Accept more candidates.
12306 (verify_tree): A warning candidate can be an expression. Use
12309 2009-04-21 Ben Elliston <bje@au.ibm.com>
12312 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
12313 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
12314 options. Remove -mcall-solaris documentation.
12316 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12319 * doc/invoke.texi (-Wlong-long): Update description.
12320 * c-lex (interpret_integer): Only warn if there was no previous
12321 overflow and -Wlong-long is enabled.
12322 * c-decl.c (declspecs_add_type): Drop redundant flags.
12323 * c.opt (Wlong-long): Init to -1.
12324 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
12325 and front-end warn_long_long. Wlong-long only depends on other
12326 flags if it is uninitialized.
12327 * c-parser.c (disable_extension_diagnostics): warn_long_long is
12328 the same for CPP and FE.
12329 (restore_extension_diagnostics): Likewise.
12331 2009-04-20 Ian Lance Taylor <iant@google.com>
12333 Fix enum conversions which are invalid in C++:
12334 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
12335 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
12336 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
12337 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
12338 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
12339 (dbxout_parms): Likewise.
12340 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
12341 (df_clear_flags): Likewise.
12342 * df-problems.c (df_rd_bb_local_compute_process_def): Change
12343 top_flag parameter to int.
12344 (df_chain_create_bb_process_use): Likewise.
12345 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
12347 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
12348 (df_ref_create_structure, df_def_record_1): Likewise.
12349 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
12350 (df_notes_rescan): Change 0 to VOIDmode in function call.
12351 (df_get_call_refs, df_insn_refs_collect): Likewise.
12352 (df_bb_regs_collect): Likewise.
12353 (df_entry_block_defs_collect): Likewise.
12354 (df_exit_block_uses_collect): Likewise.
12355 * df.h: Update declarations.
12356 * double-int.c (double_int_divmod): Add cast to enum type.
12357 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
12358 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
12359 (based_loc_descr): Likewise.
12360 (loc_descriptor_from_tree_1): Change first_op and second_op to
12361 enum dwarf_location_atom. Add cast to enum type.
12362 * expmed.c (init_expmed): Change 0 to SET in function call.
12363 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
12364 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
12365 (do_store_flag): Likewise.
12366 * fixed-value.h (struct fixed_value): Change mode to enum
12368 * function.c (assign_parms): Change 0 to VOIDmode in function call.
12369 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
12371 (insert_insn_decl, insert_decl, insert_state): Likewise.
12372 (automata_list_finish): Likewise.
12373 * genrecog.c (process_define_predicate): Add cast to enum type.
12374 * gensupport.c (init_predicate_table): Add cast to enum type.
12375 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
12377 (gimple_build_call_1, gimple_build_label): Likewise.
12378 (gimple_build_goto, gimple_build_asm_1): Likewise.
12379 (gimple_build_switch_1, gimple_build_cdt): Likewise.
12380 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
12381 (enum fallback): Rename from enum fallback_t.
12382 (fallback_t): Typedef as int.
12383 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
12384 GSI_SAME_STMT in function call.
12385 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
12387 (setup_reg_class_relations): Likewise.
12388 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
12389 (setup_prohibited_class_mode_regs): Add cast to enum type.
12390 (setup_prohibited_mode_move_regs): Likewise.
12391 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
12392 (record_address_regs): Change i to enum reg_class.
12393 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
12394 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
12395 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
12396 (GET_MODE_2XWIDER_MODE): Likewise.
12397 (GET_CLASS_NARROWEST_MODE): Likewise.
12398 * omp-low.c (expand_omp_for): Add cast to enum type.
12399 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
12400 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
12401 * postreload.c (reload_cse_simplify_operands): Change rclass local
12403 * predict.c (combine_predictions_for_insn): Change best_predictor
12404 and predictor to enum br_predictor.
12405 (combine_predictions_for_bb): Likewise.
12406 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
12407 use SET_PREDICT_EXPR_OUTCOME.
12408 * real.c (real_arithmetic): Change icode to code in function call.
12409 * reginfo.c (init_move_cost): Add casts to enum type.
12410 (init_reg_sets_1, init_fake_stack_mems): Likewise.
12411 * regmove.c (regclass_compatible_p): Change class0 and class1 to
12413 * reload.c (find_valid_class): Add casts to enum type.
12414 (push_reload): Change 0 to NO_REGS in function call.
12415 (find_reloads): Change this_alternative to array of enum
12416 reg_class. Remove some now-unnecessary casts.
12417 (make_memloc): Change 0 to VOIDmode in function call.
12418 * reload1.c (reload): Change 0 to VOIDmode in function call.
12419 (eliminate_regs_1, elimination_effects): Likewise.
12420 (eliminate_regs_in_insn): Likewise.
12421 (emit_input_reload_insns): Add cast to enum type.
12422 (delete_output_reload): Change 0 to VOIDmode in function call.
12423 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
12424 to enum type in function call.
12425 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
12426 (SET_PREDICT_EXPR_OUTCOME): Define.
12427 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
12428 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
12429 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
12430 (dump_function): Likewise.
12431 * tree-dump.h: Update declarations.
12432 * tree-pass.h: Update declarations.
12433 * varasm.c (assemble_integer): Change mclass to enum mode_class.
12434 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
12436 (arm_rtx_costs_1): Correct parenthesization.
12437 (arm_rtx_costs): Add casts to enum type.
12438 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
12439 (vfp_emit_fstmd): Use add_rg_note.
12440 (emit_multi_reg_push, emit_sfm): Likewise.
12441 (thumb_set_frame_pointer): Likewise.
12442 (arm_expand_prologue): Likewise.
12443 (arm_regno_class): Change return type to enum reg_class.
12444 (thumb1_expand_prologue): Use add_reg_note.
12445 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
12446 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
12448 * config/arm/gentune.sh: Add cast to enum type.
12449 * config/arm/arm-tune.md: Rebuild.
12450 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
12451 (ix86_split_fp_branch, predict_jump): Likewise.
12452 (ix86_expand_multi_arg_builtin): Change sub_code from enum
12453 insn_code to enum rtx_code.
12454 (ix86_builtin_vectorized_function): Add cast to enum type.
12455 * config/i386/i386.md (truncdfsf2): Change slot to enum
12457 (truncxf<mode>2, isinf<mode>2): Likewise.
12458 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
12460 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
12461 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
12462 (insert_bundle_state): Change 1 to INSERT in function call.
12463 (ia64_add_bundle_selector_before): Likewise.
12464 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
12465 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
12466 (restore_stack_nonlocal): Likewise.
12467 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
12469 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
12471 (mips_rtx_costs): Likewise.
12472 (mips_override_options): Add casts to enum type.
12473 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
12475 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
12476 (store_reg, set_reg_plus_d): Likewise.
12477 (hppa_expand_prologue, hppa_profile_hook): Likewise.
12478 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
12480 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
12482 (emit_unlikely_jump): Use add_reg_note.
12483 (rs6000_emit_allocate_stack): Likewise.
12484 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
12485 (output_toc): Change 1 to INSERT in function call.
12486 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
12487 (rs6000_initialize_trampoline): Likewise.
12488 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
12490 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
12491 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
12492 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
12493 (save_gprs): Use add_reg_note.
12494 (s390_emit_prologue): Likewise.
12495 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12496 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
12497 (sparc_fold_builtin): Add cast to enum type.
12498 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
12500 (spu_expand_prologue): Use add_reg_note.
12501 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
12503 2009-04-20 Ian Lance Taylor <iant@google.com>
12505 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
12506 (c_parser_postfix_expression_after_primary): Get VEC for list of
12507 arguments. Get original types of arguments. Call
12508 build_function_call_vec.
12509 (cached_expr_list_1, cached_expr_list_2): New static variables.
12510 (c_parser_expr_list): Change return type to VEC *. Add
12511 p_orig_types parameter. Change all callers.
12512 (c_parser_release_expr): New static function.
12513 (c_parser_vec_to_tree_list): New static function.
12514 * c-typeck.c (build_function_call): Rewrite to build a VEC and
12515 call build_function_call_vec.
12516 (build_function_call_vec): New function, based on old
12517 build_function_call.
12518 (convert_arguments): Remove nargs and argarray parameters. Change
12519 values to a VEC. Add origtypes parameter.
12520 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
12521 (convert_for_assignment): Add origtype parameter. Change all
12522 callers. If warn_cxx_compat, check for conversion to an enum
12523 type when calling a function.
12524 (store_init_value): Add origtype parameter. Change all callers.
12525 (digest_init): Likewise.
12526 (struct init_node): Add origtype field.
12527 (add_pending_init): Add origtype parameter. Change all callers.
12528 (output_init_element): Likewise.
12529 (output_pending_init_elements): Pass origtype from init_node to
12530 output_init_element.
12531 (process_init_element): Pass origtype from c_expr to
12532 output_init_element.
12533 (c_finish_return): Add origtype parameter. Change all callers.
12534 * c-common.c (sync_resolve_size): Change params to VEC *. Change
12536 (sync_resolve_params): Likewise.
12537 (sync_resolve_return): Change params to first_param. Change caller.
12538 (resolve_overloaded_builtins): Change params to VEC *. Change
12539 callers. Save first parameter around call to build_function_call_vec.
12540 * c-decl.c (finish_decl): Add origtype parameter. Change all
12541 callers. Call build_function_call_vec rather than
12542 build_function_call for cleanup.
12543 * c-tree.h: Update declarations.
12544 * c-common.h: Update declarations.
12545 * stub-objc.c (objc_rewrite_function_call): Change parameter from
12546 params to first_param.
12547 * target.h (struct gcc_target): Change resolve_overloaded_builtin
12548 params parameter from tree to void *.
12549 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12550 Change arglist parameter to have type void *, and to be a pointer
12552 * config/rs6000/rs6000-protos.h
12553 (altivec_resolve_overloaded_builtin): Update declaration.
12554 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
12555 fnargs parameter to have type void *, and to be a pointer to a
12556 VEC. Call build_function_call_vec instead of
12557 build_function_call.
12558 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
12560 2009-04-20 Joey Ye <joey.ye@intel.com>
12561 Xuepeng Guo <xuepeng.guo@intel.com>
12562 H.J. Lu <hongjiu.lu@intel.com>
12564 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
12566 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
12567 (IX86_LEA_PRIORITY): Likewise.
12568 (distance_non_agu_define): New function.
12569 (distance_agu_use): Likewise.
12570 (ix86_lea_for_add_ok): Likewise.
12571 (ix86_dep_by_shift_count): Likewise.
12573 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
12574 should split for LEA.
12576 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
12578 (ix86_dep_by_shift_count): Likewise.
12580 2009-04-20 Richard Guenther <rguenther@suse.de>
12582 * expr.c (handled_component_p): Move ...
12583 * tree.h (handled_component_p): ... here.
12584 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
12585 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
12586 and REALPART_EXPR to be in one group.
12588 2009-04-20 Richard Guenther <rguenther@suse.de>
12590 * basic-block.h (get_all_dominated_blocks): Declare.
12591 * dominance.c (get_all_dominated_blocks): New function.
12592 * tree-cfg.c (get_all_dominated_blocks): Remove.
12593 (remove_edge_and_dominated_blocks): Adjust.
12594 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
12595 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
12596 instead of recursing.
12598 2009-04-20 Doug Kwan <dougkwan@google.com>
12600 * cgraph.h (cgraph_node_ptr): New type for vector functions.
12601 (struct cgraph_node_set_def): New type.
12602 (cgraph_node_set) New type. Also declare vector functions.
12603 (struct cgraph_node_set_element_def): New type.
12604 (cgraph_node_set_element): Ditto.
12605 (cgraph_node_set_iterator): New iterator type.
12606 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
12607 cgraph_node_set_remove, dump_cgraph_node_set,
12608 debug_cgraph_node_set): New prototypes.
12609 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
12610 cgraph_node_set_size): New inlines.
12611 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
12612 including cgraph.h.
12613 (struct ipa_opt_pass): Add struct cgraph_node_set_def
12614 argument to function 'write_summary'.
12615 * ipa.c: Include ggc.h.
12616 (hash_cgraph_node_set_element,
12617 eq_cgraph_node_set_element, cgraph_node_set_new,
12618 cgraph_node_set_add, cgraph_node_set_remove,
12619 cgraph_node_set_find, dump_cgraph_node_set,
12620 debug_cgraph_node_set): New functions.
12621 * Makefile.in (ipa.o): Add dependency on GGC_H.
12623 2009-04-20 Ira Rosen <irar@il.ibm.com>
12625 PR tree-optimization/39675
12626 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
12627 check of the return code of vect_schedule_slp. Check that
12628 stmt_vec_info still exists for the statement, before checking its
12629 vectorization type.
12631 2009-04-20 Michael Matz <matz@suse.de>
12633 * Makefile.in (generated_files): Take out $(simple_generated_c).
12635 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
12637 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
12638 (UINTPTR_TYPE): Likewise.
12640 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12643 * c-typeck.c (digest_init): Check for initializing an array with a
12646 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12649 * c-semantics.c (pop_stmt_list): Propagate
12650 STATEMENT_LIST_HAS_LABEL to parent statement list.
12652 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
12654 * config/mips/mips.h (mips_tune_attr): New macro.
12655 * config/mips/mips.md (cpu): Use it.
12657 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12660 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
12663 2009-04-19 Diego Novillo <dnovillo@google.com>
12665 * toplev.c (compile_file): Move call to coverage_finish ...
12666 * cgraphunit.c (ipa_passes): ... here.
12667 Call cgraph_process_new_functions.
12668 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
12669 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
12671 2009-04-19 Jan Hubicka <jh@suse.cz>
12673 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
12675 (dump_cgraph_node): Dump can throw external flag.
12676 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
12678 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12682 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
12683 * common.opt (Wlogical-op): Move from here...
12684 * c.opt (Wlogical-op): ... to here.
12685 * c-typeck.c (parser_build_binary_op): Update call to
12686 warn_logical_operator.
12687 * c-opts.c (c_common_post_options): Enable warn_logical_op with
12689 * c-common.c (warn_logical_op): Update.
12690 * c-common.h (warn_logical_op): Update declaration.
12692 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
12694 * tree.c (protected_set_expr_location): Fix formatting.
12696 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12699 * c-typeck.c (readonly_warning): new.
12700 (build_unary_op, build_modify_expr): Use readonly_warning for
12701 storing into something readonly but not const-qualified.
12703 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12706 * c-typeck.c (build_unary_op): Check for taking address of
12707 expression of type void.
12709 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12712 * c-typeck.c (build_function_call): Check for calling a function
12713 with qualified void return types. Call require_complete_type when
12716 2009-04-18 Jan Hubicka <jh@suse.cz>
12718 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
12720 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
12721 can_throw_external flag.
12722 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
12723 * ipa-pure-const.c (ignore_edge): New function.
12724 (propagate): Compute order for NOTHROW computation; set NOTHROWs
12725 only over can_throw_external edges.
12726 (local_pure_const): Add nothrow flag.
12727 * ipa-utils.c (searchc): Add ignore_edge callback.
12728 (ipa_utils_reduced_inorder): Add ignore_edge callback.
12729 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
12730 (set_nothrow_function_flags): Update cgraph.
12731 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
12733 2009-04-18 Richard Guenther <rguenther@suse.de>
12735 PR middle-end/39804
12736 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
12737 (fold_stmt): ... this and ...
12738 (fold_stmt_inplace): ... this.
12739 (fold_stmt_1): Fold references in calls and asms.
12740 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
12742 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12744 * tree-vrp.c (ssa_name_nonzero_p): Remove.
12745 * tree.h: Remove the prototype for ssa_name_nonzero_p.
12747 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12749 * tree.c (function_args_count): Remove.
12750 * tree.h: Remove the prototype for function_args_count.
12752 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12754 * tree-iterator.c (expr_only): Remove.
12755 * tree.h: Remove the prototype for expr_only.
12757 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12759 * reginfo.c (cannot_change_mode_set_regs): Remove.
12760 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
12762 2009-04-08 Anatoly Sokolov <aesok@post.ru>
12764 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
12765 whether operands 0 and 1 overlaps.
12767 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
12769 PR middle-end/36902
12770 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
12771 pointer. Use warning_at instead of warning.
12772 (search_for_addr_array): Likewise.
12773 (check_array_bounds): Likewise.
12774 (check_all_array_refs): Check that the incoming edge is not in the
12775 list of edges to be removed.
12776 (check_all_array_refs): Avoid the temporal pointer.
12777 (vrp_visit_cond_stmt): Fix typo.
12778 (simplify_switch_using_ranges): Handle the case where the switch
12779 index is an integer constant.
12781 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
12783 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
12785 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12787 * doc/extend.texi, doc/invoke.texi: Fix typos.
12789 2009-04-17 Cary Coutant <ccoutant@google.com>
12791 * tree-flow-inline.h (get_lineno): Fix inverted test.
12793 2009-04-17 Diego Novillo <dnovillo@google.com>
12795 * tree-ssa-pre.c (create_expression_by_pieces): Remove
12796 assertion for AVAIL_OUT.
12798 2009-04-17 Mike Frysinger <vapier@gentoo.org>
12801 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
12802 * config/sh/linux-atomic.asm: Likewise.
12804 2009-04-17 Diego Novillo <dnovillo@google.com>
12806 * except.c (debug_eh_tree): New.
12807 (struct eh_region, struct eh_status): Move ...
12808 * except.h: ... here.
12809 (add_type_for_runtime): Declare extern.
12810 (lookup_type_for_runtime): Likewise.
12811 (debug_eh_tree): Declare.
12812 * Makefile.in (GTFILES): List except.h before except.c
12814 2009-04-17 Diego Novillo <dnovillo@google.com>
12816 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
12817 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12818 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
12819 (find_vars_r): ... here.
12820 * tree-flow.h (find_referenced_vars_in): Declare.
12821 * tree-ssa-pre.c (create_expression_by_pieces): Assert
12822 that AVAIL_OUT exists for BLOCK.
12823 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
12824 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
12825 (tree-parloops.o): Likewise.
12827 2009-04-17 Simon Baldwin <simonb@google.com>
12829 * toplev.c (default_tree_printer): Add handling for %E format.
12831 2009-04-17 Diego Novillo <dnovillo@google.com>
12833 * tree-pretty-print.c (dump_generic_node): Add break after
12834 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
12835 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
12836 FUNCTION_TYPE together. Call print_struct_decl when printing
12837 structures and TDF_SLIM is not given.
12838 (print_struct_decl): Fix logic for detecting recursion.
12840 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12843 * gcc.c (create_at_file): New.
12844 (compile_input_file_p): New.
12845 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
12846 * main.c (main): Update call to toplev_main.
12847 * toplev.c (toplev_main): Change signature. Call expandargv.
12848 * toplev.h (toplev_main): Change signature.
12850 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12852 * dwarf2out.c (field_byte_offset): Use the type size as the field size
12853 if the latter is not constant.
12855 2009-04-17 David Edelsohn <edelsohn@gnu.org>
12857 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
12859 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12861 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
12862 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
12864 2009-04-17 Richard Guenther <rguenther@suse.de>
12866 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12867 Handle component references view-converting an invariant address.
12869 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
12871 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
12872 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
12873 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
12874 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
12875 Use @deftypevr rather than @deftypevar.
12877 2009-04-17 Richard Guenther <rguenther@suse.de>
12879 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
12880 (get_prop_source_stmt): Likewise.
12881 (can_propagate_from): Likewise.
12883 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
12885 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
12886 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
12887 (--with-multilib-list): Add default value.
12888 * configure: Regenerate.
12889 * Makefile.in (TM_ENDIAN_CONFIG): Define.
12890 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
12891 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
12892 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
12893 Don't add default cpu to multilib list unnecessarily, but do enable
12894 the relevant compiler option..
12895 Add support for --with-multilib-list=<blank> and
12896 --with-multilib-list=!<somelib> to supress unwanted multilibs.
12897 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
12898 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
12899 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
12900 TM_MULTILIB_CONFIG.
12901 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
12902 (MULTILIB_OSDIRNAMES): New variable.
12903 * config/sh/t-1e: Delete file.
12904 * config/sh/t-mlib-sh1: Delete file.
12905 * config/sh/t-mlib-sh2: Delete file.
12906 * config/sh/t-mlib-sh2a: Delete file.
12907 * config/sh/t-mlib-sh2a-nofpu: Delete file.
12908 * config/sh/t-mlib-sh2a-single: Delete file.
12909 * config/sh/t-mlib-sh2a-single-only: Delete file.
12910 * config/sh/t-mlib-sh2e: Delete file.
12911 * config/sh/t-mlib-sh3e: Delete file.
12912 * config/sh/t-mlib-sh4: Delete file.
12913 * config/sh/t-mlib-sh4-nofpu: Delete file.
12914 * config/sh/t-mlib-sh4-single: Delete file.
12915 * config/sh/t-mlib-sh4-single-only: Delete file.
12916 * config/sh/t-mlib-sh4a: Delete file.
12917 * config/sh/t-mlib-sh4a-nofpu: Delete file.
12918 * config/sh/t-mlib-sh4a-single: Delete file.
12919 * config/sh/t-mlib-sh4a-single-only: Delete file.
12920 * config/sh/t-mlib-sh4al: Delete file.
12921 * config/sh/t-mlib-sh5-32media: Delete file.
12922 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
12923 * config/sh/t-mlib-sh5-64media: Delete file.
12924 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
12925 * config/sh/t-mlib-sh5-compact: Delete file.
12926 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
12927 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
12928 * doc/install.texi (Options specification): Add
12929 --with-multilib-list and --with-endian.
12931 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12933 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
12935 (OBJS-common): Add plugin-version.o.
12936 (plugin-version.o): New.
12937 * gcc-plugin.h (plugin_gcc_version): New.
12938 (plugin_default_version_check): New.
12939 (plugin_init_func, plugin_init): Add version argument.
12940 * plugin-version.c: New.
12941 * plugin.c (str_plugin_gcc_version_name): New.
12942 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
12943 pass it to the init function.
12944 (plugin_default_version_check): New.
12946 2009-04-17 Richard Guenther <rguenther@suse.de>
12948 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
12949 for decl-vs-decl disambiguation.
12951 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
12953 * config/s390/s390.h (s390_tune_attr): New macro definition.
12954 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
12956 2009-04-17 Richard Guenther <rguenther@suse.de>
12958 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
12959 (fold_stmt_r): Likewise.
12960 (maybe_fold_reference): New function.
12961 (fold_gimple_assign): Handle cases fold_stmt_r did.
12962 (fold_stmt): Do not use fold_stmt_r.
12963 (fold_stmt_inplace): Likewise.
12965 2009-04-17 Richard Guenther <rguenther@suse.de>
12967 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
12968 (record_equivalences_from_stmt): Remove useless checks and
12970 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
12971 the type is already suitable.
12973 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
12975 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
12977 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
12979 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
12980 (CMPtype): Define as __gcc_CMPtype.
12982 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12984 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
12985 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
12987 2009-04-17 Richard Guenther <rguenther@suse.de>
12989 PR tree-optimization/39746
12990 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
12991 special-casing for builtins and static variable use/def.
12992 (call_may_clobber_ref_p_1): Likewise.
12994 2009-04-16 Ian Lance Taylor <iant@google.com>
12996 * df.h: Include "timevar.h".
12997 (struct df_problem): Change tv_id field to timevar_id_t.
12998 * tree-pass.h: Include "timevar.h".
12999 (struct opt_pass): Change tv_id field to timevar_id_t.
13000 * timevar.h (timevar_id_t): Define TV_NONE.
13001 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
13002 TV_NONE rather than tv_id != 0.
13003 (execute_one_pass): Likewise.
13004 * Makefile.in (DF_H): Add $(TIMEVAR_H).
13005 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
13006 dependencies to $(TREE_PASS_H).
13007 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
13009 (pass_branch_target_load_optimize2): Likewise.
13010 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
13011 (pass_outof_cfg_layout_mode): Likewise.
13012 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
13013 (pass_rebuild_cgraph_edges): Likewise.
13014 (pass_remove_cgraph_callee_edges): Likewise.
13015 * df-core.c (pass_df_initialize_opt): Likewise.
13016 (pass_df_initialize_no_opt): Likewise.
13017 (pass_df_finish): Likewise.
13018 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
13019 * except.c (pass_set_nothrow_function_flags): Likewise.
13020 (pass_convert_to_eh_region_ranges): Likewise.
13021 * final.c (pass_compute_alignments): Likewise.
13022 * function.c (pass_instantiate_virtual_regs): Likewise.
13023 (pass_init_function): Likewise.
13024 (pass_leaf_regs): Likewise.
13025 (pass_match_asm_constraints): Likewise.
13026 * gimple-low.c (pass_lower_cf): Likewise.
13027 (pass_mark_used_blocks): Likewise.
13028 * init-regs.c (pass_initialize_regs): Likewise.
13029 * integrate.c (pass_initial_value_sets): Likewise.
13030 * ira.c (pass_ira): Likewise.
13031 * jump.c (pass_cleanup_barriers): Likewise.
13032 * omp-low.c (pass_expand_omp): Likewise.
13033 (pass_lower_omp): Likewise.
13034 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
13035 * recog.c (pass_split_all_insns): Likewise.
13036 (pass_split_after_reload): Likewise.
13037 (pass_split_before_regstack): Likewise.
13038 (pass_split_before_sched2): Likewise.
13039 (pass_split_for_shorten_branches): Likewise.
13040 * reginfo.c (pass_reginfo_init): Likewise.
13041 (pass_subregs_of_mode_init): Likewise.
13042 (pass_subregs_of_mode_finish): Likewise.
13043 * passes.c (pass_postreload): Likewise.
13044 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
13045 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
13046 (pass_warn_function_return): Likewise.
13047 (pass_warn_function_noreturn): Likewise.
13048 * tree-complex.c (pass_lower_complex): Likewise.
13049 (pass_lower_complex_O0): Likewise.
13050 * tree-if-conv.c (pass_if_conversion): Likewise.
13051 * tree-into-ssa.c (pass_build_ssa): Likewise.
13052 * tree-mudflap.c (pass_mudflap_1): Likewise.
13053 (pass_mudflap_2): Likewise.
13054 * tree-nomudflap.c (pass_mudflap_1): Likewise.
13055 (pass_mudflap_2): Likewise.
13056 * tree-nrv.c (pass_return_slot): Likewise.
13057 * tree-object-size.c (pass_object_sizes): Likewise.
13058 * tree-optimize.c (pass_all_optimizations): Likewise.
13059 (pass_early_local_passes): Likewise.
13060 (pass_all_early_optimizations): Likewise.
13061 (pass_cleanup_cfg): Likewise.
13062 (pass_cleanup_cfg_post_optimizing): Likewise.
13063 (pass_free_datastructures): Likewise.
13064 (pass_free_cfg_annotations): Likewise.
13065 (pass_fixup_cfg): Likewise.
13066 (pass_init_datastructures): Likewise.
13067 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
13068 (pass_late_warn_uninitialized): Likewise.
13069 (pass_update_address_taken): Likewise.
13070 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
13071 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
13072 (pass_cse_sincos): Likewise.
13073 (pass_convert_to_rsqrt): Likewise.
13074 * tree-ssa-structalias.c (pass_build_alias): Likewise.
13075 * tree-stdarg.c (pass_stdarg): Likewise.
13076 * tree-tailcall.c (pass_tail_recursion): Likewise.
13077 (pass_tail_calls): Likewise.
13078 * tree-vect-generic.c (pass_lower_vector): Likewise.
13079 (pass_lower_vector_ssa): Likewise.
13080 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
13082 2009-04-16 Joseph Myers <joseph@codesourcery.com>
13084 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
13086 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
13088 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
13089 logical and signext.
13091 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
13094 * config/sh/predicates.md (arith_operand): Check if the operand
13095 of TRUNCATE is a REG.
13097 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13099 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
13100 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
13102 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13104 * tree-iterator.c (tsi_split_statement_list_after,
13105 tsi_split_statement_list_before): Remove.
13106 * tree-iterator.h: Remove the prototypes for
13107 tsi_split_statement_list_after and tsi_split_statement_list_before.
13109 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13111 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
13112 * tree-ssa-propagate.h: Remove the prototype for
13113 stmt_makes_single_load.
13115 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13117 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
13118 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
13120 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13122 * tree-iterator.c (EXPR_LAST_BODY): Remove.
13124 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13126 * except.c (eh_region_outer_p): Remove.
13127 * except.h: Remove the prototype for eh_region_outer_p.
13129 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13131 * function.c (current_function_assembler_name): Remove.
13132 * function.h: Remove the prototype for
13133 current_function_assembler_name.
13135 2009-04-16 Ian Lance Taylor <iant@google.com>
13137 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
13138 (add_reg_note): Call alloc_reg_note.
13139 * rtl.h (alloc_reg_note): Declare.
13140 * combine.c (try_combine): Use alloc_reg_note.
13141 (recog_for_combine, move_deaths): Likewise.
13142 (distribute_notes): Use alloc_reg_note and add_reg_note.
13143 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
13144 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
13145 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
13147 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
13149 PR rtl-optimization/39762
13150 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
13151 ira_may_move_out_cost): Add comments about way of their usage.
13152 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
13154 * ira-conflicts.c (process_regs_for_copy): Use function
13155 ira_get_register_move_cost instead of global
13156 ira_register_move_cost.
13158 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
13159 color_pass, move_spill_restore, update_curr_costs): Ditto.
13161 * ira-lives.c (process_single_reg_class_operands): Ditto.
13163 * ira-emit.c (emit_move_list): Ditto.
13165 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
13166 (record_reg_classes): Ditto. Use functions
13167 ira_get_register_move_cost and ira_get_may_move_cost instead of
13168 global vars ira_register_move_cost, ira_may_move_out_cost and
13169 ira_may_move_in_cost.
13170 (record_address_regs): Don't call ira_init_register_move_cost.
13171 Use function ira_get_may_move_cost instead of global
13172 ira_may_move_in_cost.
13173 (process_bb_node_for_hard_reg_moves): Use function
13174 ira_get_register_move_cost instead of global ira_register_move_cost.
13175 (ira_costs): Don't call ira_init_register_move_cost.
13177 2009-04-16 Richard Guenther <rguenther@suse.de>
13179 * tree-cfg.c (verify_gimple_assign_binary):
13180 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
13181 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
13182 (create_general_new_stmt): Note that this function is broken.
13184 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13186 * common.opt (fhelp): Add Var(help_flag).
13187 * gcc-plugin.h (plugin_info): Add help.
13188 * plugin.c (plugin_name_args): Add help.
13189 (register_plugin_info): Set plugin->help.
13190 (print_help_one_plugin): New.
13191 (print_plugins_help): New.
13192 * plugin.h (print_plugins_help): New.
13193 * toplev.c (toplev_main): Call print_plugins_help if needed.
13195 2009-04-16 Richard Guenther <rguenther@suse.de>
13197 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
13198 (gimple_ior_addresses_taken_1): New function.
13199 (gimple_ior_addresses_taken): Likewise.
13200 * gimple.h (struct gimple_statement_with_ops_base): Remove
13201 addresses_taken member.
13202 (gimple_ior_addresses_taken): Declare.
13203 (gimple_addresses_taken, gimple_addresses_taken_ptr,
13204 gimple_set_addresses_taken): Remove.
13205 * ipa-reference.c (mark_address): New function.
13206 (scan_stmt_for_static_refs): Use it for marking addresses taken.
13207 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
13208 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
13209 (gimple_add_to_addresses_taken): Remove.
13210 (get_tmr_operands): Call mark_address_taken.
13211 (get_asm_expr_operands): Likewise.
13212 (get_expr_operands): Likewise.
13213 (build_ssa_operands): Do not clear the addresses_taken bitmap.
13214 (free_stmt_operands): Do not free it.
13215 * tree-ssa.c (delete_tree_ssa): Likewise.
13216 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
13218 2009-04-16 Richard Guenther <rguenther@suse.de>
13220 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
13221 (walk_stmt_load_store_ops): Likewise.
13222 * gimple.c (get_base_loadstore): New function.
13223 (walk_stmt_load_store_addr_ops): Likewise.
13224 (walk_stmt_load_store_ops): Likewise.
13225 * ipa-pure-const.c (check_op): Simplify.
13226 (check_load, check_store): New functions.
13227 (check_stmt): Use walk_stmt_load_store_ops.
13228 * ipa-reference.c (mark_load): Adjust signature.
13229 (mark_store): Likewise.
13230 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
13232 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13234 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
13235 (plugin_info): New.
13236 * opts.c (common_handle_option): Don't call print_version.
13237 * plugin.c (plugin_name_args): Add version.
13238 (register_plugin_info): New.
13239 (register_callback): Handle PLUGIN_INFO.
13240 (try_init_one_plugin): New.
13241 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
13243 (finalize_one_plugin): New.
13244 (finalize_plugins): New.
13245 (print_one_plugin): New.
13246 (print_plugins_versions): New.
13247 * plugin.h (print_plugins_versions): New.
13248 (finalize_plugins): New.
13249 * toplev.c (compile_file): Don't call initialize_plugins.
13250 (print_version): Call print_plugins_versions.
13251 (toplev_main): Call initialize_plugins. Print version if needed.
13252 Call finalize_plugins.
13254 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13256 * common.opt (fversion): New.
13257 * gcc.c (print_version): New.
13258 (process_command): Don't print the version. Just set print_version.
13259 (main): Print version. Call subprocesses if print_version and
13260 verbose_flag are set.
13261 * opts.c (common_handle_option): Handle OPT_fversion.
13263 2009-04-16 Richard Guenther <rguenther@suse.de>
13264 Ira Rosen <irar@il.ibm.com>
13266 PR tree-optimization/39698
13267 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
13268 type of the reduction variable. Only generate the def if
13271 * omp-low.c (expand_omp_for_generic): When converting to a pointer
13272 make sure to first convert to an integer of the same precision.
13273 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
13274 the type of the evolution correctly in computing the new
13275 induction variable base.
13277 2009-04-16 Richard Guenther <rguenther@suse.de>
13279 PR middle-end/39625
13280 * tree-cfg.c (make_blocks): Split statements with to-be
13281 abnormal SSA names on the lhs.
13283 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
13285 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
13286 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
13287 * c-typeck.c (really_start_incremental_init): Likewise.
13288 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
13289 (TARGET_INITIALIZER): Remove it.
13290 * target.h (struct target): Remove vector_opaque_p.
13291 * tree.c (build_opaque_vector_type): New.
13292 * tree.h (TYPE_VECTOR_OPAQUE): New.
13293 (build_opaque_vector_type): Declare.
13294 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
13295 * config/rs6000/rs6000.c (build_opaque_vector_type,
13296 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
13297 (rs6000_init_builtins): Use build_opaque_vector_type for
13298 opaque_V4SI_type_node.
13300 2009-04-15 Catherine Moore <clm@codesourcery.com>
13302 * debug.h (set_name): Declare.
13303 * dwarf2out.c (dwarf2out_set_name): Declare.
13304 (dwarf2_debug_hooks): Add set_name.
13305 (find_AT_string): New.
13306 (add_AT_string): Call find_AT_string.
13307 (dwarf2out_set_name): New.
13308 * cp/decl.c (grokdeclarator): Call set_name.
13309 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
13310 * debug.c (do_nothing_debug_hooks): Likewise.
13311 * dbxout.c (dbx_debug_hooks): Likewise.
13312 * sdbout.c (sdb_debug_hooks): Likewise.
13314 2009-04-15 Michael Eager <eager@eagercon.com>
13316 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
13317 reg for single-precision FPU.
13318 * config/rs6000/rs6000.md (movsi_internal1): Only for
13319 !TARGET_SINGLE_FPU.
13320 (movsi_internal1_single): New. Add pattern to move SI values to/from
13321 single-precision FP regs.
13323 2009-04-15 Richard Guenther <rguenther@suse.de>
13325 * omp-low.c (lower_rec_input_clauses): Build correct address
13327 (expand_omp_for_generic): Fix multiplication type.
13328 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
13329 (generate_memset_zero): Fix types.
13330 * tree-profile.c (prepare_instrumented_value): Correctly
13333 2009-04-15 Ian Lance Taylor <iant@google.com>
13335 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
13336 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
13337 for -Wall and for -Wc++-compat.
13338 (c_common_post_options): For C++, set warn_enum_compare if not
13340 * c-tree.h (struct c_expr): Add field original_type.
13341 (build_external_ref): Update declaration.
13342 * c-parser.c (c_parser_braced_init): Set original_type.
13343 (c_parser_initelt): Likewise.
13344 (c_parser_expr_no_commas): Likewise.
13345 (c_parser_conditional_expression): Likewise.
13346 (c_parser_cast_expression): Likewise.
13347 (c_parser_unary_expression): Likewise. Pull setting of
13348 original_code to top of function.
13349 (c_parser_sizeof_expression): Set original_type.
13350 (c_parser_alignof_expression): Likewise.
13351 (c_parser_postfix_expression): Likewise. Pull setting of
13352 original_code to top of function.
13353 (c_parser_postfix_expression_after_paren_type): Set original_type.
13354 (c_parser_postfix_expression_after_primary): Likewise.
13355 (c_parser_expression): Likewise.
13356 * c-typeck.c (build_external_ref): Add type parameter. Change all
13358 (c_expr_sizeof_expr): Set original_type field.
13359 (parser_build_unary_op): Likewise.
13360 (parser_build_binary_op): Likewise. Optionally warn about
13361 comparisons of enums of different types.
13362 (digest_init): Set original_type field.
13363 (really_start_incremental_init): Likewise.
13364 (push_init_level, pop_init_level): Likewise.
13365 * doc/invoke.texi (Warning Options): -Wenum-compare now
13368 2009-04-15 Richard Guenther <rguenther@suse.de>
13370 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
13371 out a necessary conversion.
13372 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
13373 names we didn't value number.
13374 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
13376 2009-04-15 Richard Guenther <rguenther@suse.de>
13378 PR tree-optimization/39764
13379 * tree-ssa-ccp.c (get_value): Canonicalize value with
13380 canonicalize_float_value.
13382 2009-04-15 Jan Hubicka <jh@suse.cz>
13384 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
13385 Wrong version of patch.
13387 2009-04-15 Jan Hubicka <jh@suse.cz>
13389 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
13391 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
13393 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
13394 our distinct integral and vector types.
13396 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
13398 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
13399 * init.c (build_vtbl_address): Remove call to assemble_external.
13401 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
13403 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
13404 output for other floating point modes.
13406 2009-04-14 Diego Novillo <dnovillo@google.com>
13408 * diagnostic.c (diagnostic_report_diagnostic): Do not
13409 warn about loaded plugins for DK_ERROR and DK_WARNING.
13410 * c-decl.c (declspecs_add_type): Move call to
13411 invoke_plugin_callbacks ...
13412 * c-parser.c (c_parser_declspecs): ... here.
13413 * plugin.c (dump_active_plugins): Tidy output.
13415 2009-04-14 Diego Novillo <dnovillo@google.com>
13416 Le-Chun Wu <lcwu@google.com>
13418 * configure.ac: Add --enable-plugin support.
13419 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
13420 * Makefile.in (PLUGIN_H): Define.
13421 Export ENABLE_PLUGIN and GMPINC to site.exp.
13422 Add PLUGINLIBS to link command.
13423 Add/modify dependencies for plugin.o and files including plugin.h.
13425 * config.in: Regenerate.
13427 * opts.c (common_handle_option): Handle OPT_fplugin_ and
13430 2009-04-14 Le-Chun Wu <lcwu@google.com>
13432 * tree-pass.h (register_one_dump_file): Add a prototype for
13433 register_one_dump_file.
13434 * toplev.c (compile_file): Call initialize_plugins.
13435 (do_compile): Call invoke_plugin_callbacks.
13436 (toplev_main): Call invoke_plugin_callbacks.
13437 * common.opt: Add -fplugin= and -fplugin-arg-.
13438 * gcc-plugin.h: New public header file for plugins to include.
13439 * plugin.c: New source file.
13440 * plugin.h: New internal header file.
13441 * passes.c (register_one_dump_file): Make it external.
13443 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
13445 2009-04-14 Diego Novillo <dnovillo@google.com>
13447 * doc/plugins.texi: New.
13448 * doc/gccint.texi: Add reference to Plugins chapter.
13449 * doc/invoke.texi: Document -fplugin and -fplugin-arg
13450 * diagnostic.c (diagnostic_report_diagnostic): Warn about
13451 loaded plugins, if any.
13452 * timevar.def (TV_PLUGIN_INIT): Define.
13453 (TV_PLUGIN_RUN): Define.
13454 * plugin.c: Include timevar.h
13455 (plugins_active_p): New.
13456 (dump_active_plugins): New.
13457 (debug_active_plugins): New.
13459 2009-04-14 Joseph Myers <joseph@codesourcery.com>
13461 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
13463 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
13465 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
13467 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
13468 the same as a minus without a shift.
13470 2009-04-14 Nick Clifton <nickc@redhat.com>
13472 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
13473 comparisons with small integers will always produce a short
13476 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
13479 2008-12-19 Diego Novillo <dnovillo@google.com>
13481 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
13483 2009-04-14 Richard Guenther <rguenther@suse.de>
13485 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
13487 (verify_gimple_assign_binary): Likewise. Handle shifts and
13489 (verify_gimple_phi): Print the mismatched argument position.
13490 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
13492 (vect_update_init_of_dr): Likewise.
13493 * matrix-reorg.c (transform_access_sites): Do what the
13495 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
13497 2009-04-13 Michael Eager <eager@eagercon.com>
13499 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
13500 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
13501 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
13502 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
13503 remove duplicate config
13505 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13507 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
13508 file_name:line_number type locator of the call site.
13510 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
13512 * genautomata.c: Put blank after comma.
13513 (automaton_decls): New.
13514 (struct unit_usage): Add comments to member next.
13515 (store_alt_unit_usage): Keep the list ordered.
13516 (unit_present_on_list_p, equal_alternatives_p): New.
13517 (check_regexp_units_distribution): Check units distribution
13518 correctness correctly.
13519 (main): Don't write automata if error is found. Return correct
13522 * config/m68k/cf.md (cfv4_ds): Remove.
13523 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
13524 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
13526 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
13527 power4-load-ext, power4-store, power4-store-update,
13528 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
13529 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
13530 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
13531 power4-sqrt, power4-isync): Modify reservation to make correct
13532 unit distribution to automata.
13534 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
13535 power5-store-update, power5-two, power5-three, power5-lmul,
13536 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
13538 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
13540 * except.c (pass_set_nothrow_function_flags): Set name and add
13542 (set_nothrow_function_flags): Mention in the dump file when
13543 changing a function to nothrow.
13545 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
13548 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
13549 instead of unsigned long.
13551 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13553 * config/arm/arm.c (return_used_this_function): Remove.
13554 (arm_output_function_prologue): Remove use of
13555 return_used_this_function.
13556 (output_return_instruction): Replace use of
13557 return_used_this_function
13558 by cfun->machine->return_used_this_function.
13559 (arm_output_epilogue): Likewise.
13560 (arm_output_function_epilogue): Likewise.
13561 (thumb_unexpanded_epilogue): Likewise.
13562 * config/arm/arm.h (struct machine_function):
13563 New member return_used_this_function.
13565 2009-04-12 Mark Mitchell <mark@codesourcery.com>
13567 * doc/install.texi: Correct description of default directory for
13568 --with-gxx-include-dir.
13570 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
13572 * fold-const.c (build_range_check): Properly deal with enumeral and
13573 boolean base types.
13575 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
13577 * doc/invoke.texi (max_gcse_passes): Remove documentation.
13578 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
13579 * params.h (MAX_GCSE_PASSES): Remove.
13580 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
13581 in sequence. Remove ability to run multiple passes.
13582 (bypass_jumps): Report run as third CPROP pass.
13584 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
13586 PR middle-end/39651
13587 * except.c (can_throw_external): Look at each insn in a SEQUENCE
13588 when deciding whether the whole SEQUENCE can throw.
13590 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
13593 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
13594 offseted label references.
13596 2009-04-11 Jan Hubicka <jh@suse.cz>
13598 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
13600 2009-04-11 Richard Guenther <rguenther@suse.de>
13602 PR middle-end/39732
13603 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
13604 return variables as TREE_ADDRESSABLE.
13606 2009-04-11 Richard Guenther <rguenther@suse.de>
13608 PR tree-optimization/39713
13609 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
13610 reference trees have SSA_NAME operands.
13612 2009-04-11 Richard Guenther <rguenther@suse.de>
13615 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
13616 address expressions.
13618 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
13620 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
13621 match changes in Cygwin 1.7
13622 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
13623 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
13625 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13627 PR tree-optimization/39701
13628 * doc/invoke.texi (Optimization Options): Document change in
13629 meaning and initialization of -fdelete-null-pointer-checks.
13631 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13633 PR middle-end/39701
13634 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
13636 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
13639 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
13641 2009-04-10 Chao-ying Fu <fu@mips.com>
13643 * doc/tm.texi (Instruction Output): Document
13644 TARGET_ASM_FINAL_POSTSCAN_INSN.
13645 * target.h (final_postscan_insn): New field in asm_out.
13646 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13647 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
13648 * final.c (final_scan_insn): Call
13649 targetm.asm_out.final_postscan_insn after outputting
13650 an asm macro and a normal instruction.
13652 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
13653 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
13654 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
13655 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
13656 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13658 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13660 PR middle-end/39701
13661 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
13662 variables as non-NULL even with -fdelete-null-pointer-checks.
13664 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13666 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
13668 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
13671 * config/i386/i386.c (classify_argument): Handle SCmode with
13672 (bit_offset % 64) != 0.
13674 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
13676 * doc/invoke.texi (Optimize Options): Add cross-reference to
13677 -Q --help=optimizers examples.
13679 2009-04-10 Ben Elliston <bje@au.ibm.com>
13682 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
13683 regalign for the reg == fpr and TDmode case.
13685 2009-04-09 David Ayers <ayers@fsfe.org>
13688 * objc/objc-act.c (warn_with_method): Remove helper function.
13689 (check_duplicates): Call warning and inform directly.
13690 (really_start_method): Likewise.
13692 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13694 * expmed.c (expand_divmod): Always use a comparison for a division
13695 by a large unsigned integer.
13697 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
13698 for things others than variables or functions as nonzero.
13700 2009-04-09 Nick Clifton <nickc@redhat.com>
13702 * unwind-compat.c: Change copyright header to refer to version
13703 3 of the GNU General Public License with version 3.1 of the
13704 GCC Runtime Library Exception and to point readers at the
13705 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
13706 * config/alpha/crtfastmath.c: Likewise.
13707 * config/alpha/linux-unwind.h: Likewise.
13708 * config/alpha/qrnnd.asm: Likewise.
13709 * config/alpha/vms-crt0-64.c: Likewise.
13710 * config/alpha/vms-crt0.c: Likewise.
13711 * config/alpha/vms-dwarf2.asm: Likewise.
13712 * config/alpha/vms-dwarf2eh.asm: Likewise.
13713 * config/alpha/vms-psxcrt0-64.c: Likewise.
13714 * config/alpha/vms-psxcrt0.c: Likewise.
13715 * config/alpha/vms_tramp.asm: Likewise.
13716 * config/arc/initfini.c: Likewise.
13717 * config/arc/lib1funcs.asm: Likewise.
13718 * config/arm/bpabi-v6m.S: Likewise.
13719 * config/arm/bpabi.S: Likewise.
13720 * config/arm/bpabi.c: Likewise.
13721 * config/arm/crti.asm: Likewise.
13722 * config/arm/crtn.asm: Likewise.
13723 * config/arm/ieee754-df.S: Likewise.
13724 * config/arm/ieee754-sf.S: Likewise.
13725 * config/arm/lib1funcs.asm: Likewise.
13726 * config/arm/libunwind.S: Likewise.
13727 * config/arm/linux-atomic.c: Likewise.
13728 * config/arm/mmintrin.h: Likewise.
13729 * config/arm/pr-support.c: Likewise.
13730 * config/arm/unaligned-funcs.c: Likewise.
13731 * config/arm/unwind-arm.c: Likewise.
13732 * config/arm/unwind-arm.h: Likewise.
13733 * config/avr/libgcc.S: Likewise.
13734 * config/bfin/crti.s: Likewise.
13735 * config/bfin/crtlibid.s: Likewise.
13736 * config/bfin/crtn.s: Likewise.
13737 * config/bfin/lib1funcs.asm: Likewise.
13738 * config/bfin/linux-unwind.h: Likewise.
13739 * config/cris/arit.c: Likewise.
13740 * config/cris/cris_abi_symbol.c: Likewise.
13741 * config/darwin-64.c: Likewise.
13742 * config/darwin-crt2.c: Likewise.
13743 * config/darwin-crt3.c: Likewise.
13744 * config/darwin.h: Likewise.
13745 * config/dbxelf.h: Likewise.
13746 * config/dfp-bit.c: Likewise.
13747 * config/dfp-bit.h: Likewise.
13748 * config/elfos.h: Likewise.
13749 * config/fixed-bit.c: Likewise.
13750 * config/fixed-bit.h: Likewise.
13751 * config/fp-bit.c: Likewise.
13752 * config/fp-bit.h: Likewise.
13753 * config/fr30/crti.asm: Likewise.
13754 * config/fr30/crtn.asm: Likewise.
13755 * config/fr30/lib1funcs.asm: Likewise.
13756 * config/freebsd-spec.h: Likewise.
13757 * config/frv/cmovd.c: Likewise.
13758 * config/frv/cmovh.c: Likewise.
13759 * config/frv/cmovw.c: Likewise.
13760 * config/frv/frvbegin.c: Likewise.
13761 * config/frv/frvend.c: Likewise.
13762 * config/frv/lib1funcs.asm: Likewise.
13763 * config/glibc-stdint.h: Likewise.
13764 * config/h8300/clzhi2.c: Likewise.
13765 * config/h8300/crti.asm: Likewise.
13766 * config/h8300/crtn.asm: Likewise.
13767 * config/h8300/ctzhi2.c: Likewise.
13768 * config/h8300/fixunssfsi.c: Likewise.
13769 * config/h8300/lib1funcs.asm: Likewise.
13770 * config/h8300/parityhi2.c: Likewise.
13771 * config/h8300/popcounthi2.c: Likewise.
13772 * config/i386/ammintrin.h: Likewise.
13773 * config/i386/att.h: Likewise.
13774 * config/i386/avxintrin.h: Likewise.
13775 * config/i386/biarch64.h: Likewise.
13776 * config/i386/bmmintrin.h: Likewise.
13777 * config/i386/cpuid.h: Likewise.
13778 * config/i386/cross-stdarg.h: Likewise.
13779 * config/i386/crtfastmath.c: Likewise.
13780 * config/i386/crtprec.c: Likewise.
13781 * config/i386/cygming-crtbegin.c: Likewise.
13782 * config/i386/cygming-crtend.c: Likewise.
13783 * config/i386/cygwin.asm: Likewise.
13784 * config/i386/emmintrin.h: Likewise.
13785 * config/i386/gmm_malloc.h: Likewise.
13786 * config/i386/gthr-win32.c: Likewise.
13787 * config/i386/i386.h: Likewise.
13788 * config/i386/immintrin.h: Likewise.
13789 * config/i386/linux-unwind.h: Likewise.
13790 * config/i386/linux64.h: Likewise.
13791 * config/i386/mm3dnow.h: Likewise.
13792 * config/i386/mmintrin-common.h: Likewise.
13793 * config/i386/mmintrin.h: Likewise.
13794 * config/i386/nmmintrin.h: Likewise.
13795 * config/i386/pmm_malloc.h: Likewise.
13796 * config/i386/pmmintrin.h: Likewise.
13797 * config/i386/smmintrin.h: Likewise.
13798 * config/i386/sol2-c1.asm: Likewise.
13799 * config/i386/sol2-ci.asm: Likewise.
13800 * config/i386/sol2-cn.asm: Likewise.
13801 * config/i386/sol2-gc1.asm: Likewise.
13802 * config/i386/tmmintrin.h: Likewise.
13803 * config/i386/unix.h: Likewise.
13804 * config/i386/w32-unwind.h: Likewise.
13805 * config/i386/wmmintrin.h: Likewise.
13806 * config/i386/x86-64.h: Likewise.
13807 * config/i386/x86intrin.h: Likewise.
13808 * config/i386/xmmintrin.h: Likewise.
13809 * config/ia64/crtbegin.asm: Likewise.
13810 * config/ia64/crtend.asm: Likewise.
13811 * config/ia64/crtfastmath.c: Likewise.
13812 * config/ia64/crti.asm: Likewise.
13813 * config/ia64/crtn.asm: Likewise.
13814 * config/ia64/fde-glibc.c: Likewise.
13815 * config/ia64/lib1funcs.asm: Likewise.
13816 * config/ia64/linux-unwind.h: Likewise.
13817 * config/ia64/quadlib.c: Likewise.
13818 * config/ia64/unwind-ia64.c: Likewise.
13819 * config/linux.h: Likewise.
13820 * config/m32c/m32c-lib1.S: Likewise.
13821 * config/m32c/m32c-lib2-trapv.c: Likewise.
13822 * config/m32c/m32c-lib2.c: Likewise.
13823 * config/m32r/initfini.c: Likewise.
13824 * config/m68hc11/larith.asm: Likewise.
13825 * config/m68hc11/m68hc11-crt0.S: Likewise.
13826 * config/m68k/cf.md: Likewise.
13827 * config/m68k/crti.s: Likewise.
13828 * config/m68k/crtn.s: Likewise.
13829 * config/m68k/lb1sf68.asm: Likewise.
13830 * config/m68k/linux-unwind.h: Likewise.
13831 * config/mcore/crti.asm: Likewise.
13832 * config/mcore/crtn.asm: Likewise.
13833 * config/mcore/lib1.asm: Likewise.
13834 * config/mips/linux-unwind.h: Likewise.
13835 * config/mips/loongson.h: Likewise.
13836 * config/mips/mips16.S: Likewise.
13837 * config/mmix/crti.asm: Likewise.
13838 * config/mmix/crtn.asm: Likewise.
13839 * config/pa/fptr.c: Likewise.
13840 * config/pa/hpux-unwind.h: Likewise.
13841 * config/pa/lib2funcs.asm: Likewise.
13842 * config/pa/linux-atomic.c: Likewise.
13843 * config/pa/linux-unwind.h: Likewise.
13844 * config/pa/milli64.S: Likewise.
13845 * config/pa/quadlib.c: Likewise.
13846 * config/pa/stublib.c: Likewise.
13847 * config/picochip/libgccExtras/adddi3.asm: Likewise.
13848 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
13849 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
13850 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
13851 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
13852 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
13853 * config/picochip/libgccExtras/divmod15.asm: Likewise.
13854 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
13855 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
13856 * config/picochip/libgccExtras/longjmp.asm: Likewise.
13857 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
13858 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
13859 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
13860 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
13861 * config/picochip/libgccExtras/setjmp.asm: Likewise.
13862 * config/picochip/libgccExtras/subdi3.asm: Likewise.
13863 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
13864 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
13865 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
13866 * config/rs6000/750cl.h: Likewise.
13867 * config/rs6000/altivec.h: Likewise.
13868 * config/rs6000/biarch64.h: Likewise.
13869 * config/rs6000/crtresfpr.asm: Likewise.
13870 * config/rs6000/crtresgpr.asm: Likewise.
13871 * config/rs6000/crtresxfpr.asm: Likewise.
13872 * config/rs6000/crtresxgpr.asm: Likewise.
13873 * config/rs6000/crtsavfpr.asm: Likewise.
13874 * config/rs6000/crtsavgpr.asm: Likewise.
13875 * config/rs6000/darwin-asm.h: Likewise.
13876 * config/rs6000/darwin-fallback.c: Likewise.
13877 * config/rs6000/darwin-fpsave.asm: Likewise.
13878 * config/rs6000/darwin-ldouble.c: Likewise.
13879 * config/rs6000/darwin-tramp.asm: Likewise.
13880 * config/rs6000/darwin-unwind.h: Likewise.
13881 * config/rs6000/darwin-vecsave.asm: Likewise.
13882 * config/rs6000/darwin-world.asm: Likewise.
13883 * config/rs6000/e500crtres32gpr.asm: Likewise.
13884 * config/rs6000/e500crtres64gpr.asm: Likewise.
13885 * config/rs6000/e500crtres64gprctr.asm: Likewise.
13886 * config/rs6000/e500crtrest32gpr.asm: Likewise.
13887 * config/rs6000/e500crtrest64gpr.asm: Likewise.
13888 * config/rs6000/e500crtresx32gpr.asm: Likewise.
13889 * config/rs6000/e500crtresx64gpr.asm: Likewise.
13890 * config/rs6000/e500crtsav32gpr.asm: Likewise.
13891 * config/rs6000/e500crtsav64gpr.asm: Likewise.
13892 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13893 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
13894 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
13895 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
13896 * config/rs6000/eabi-ci.asm: Likewise.
13897 * config/rs6000/eabi-cn.asm: Likewise.
13898 * config/rs6000/eabi.asm: Likewise.
13899 * config/rs6000/linux-unwind.h: Likewise.
13900 * config/rs6000/linux64.h: Likewise.
13901 * config/rs6000/paired.h: Likewise.
13902 * config/rs6000/paired.md: Likewise.
13903 * config/rs6000/ppc64-fp.c: Likewise.
13904 * config/rs6000/ppu_intrinsics.h: Likewise.
13905 * config/rs6000/rs6000.h: Likewise.
13906 * config/rs6000/si2vmx.h: Likewise.
13907 * config/rs6000/sol-ci.asm: Likewise.
13908 * config/rs6000/sol-cn.asm: Likewise.
13909 * config/rs6000/spe.h: Likewise.
13910 * config/rs6000/spu2vmx.h: Likewise.
13911 * config/rs6000/sysv4.h: Likewise.
13912 * config/rs6000/tramp.asm: Likewise.
13913 * config/rs6000/vec_types.h: Likewise.
13914 * config/s390/linux-unwind.h: Likewise.
13915 * config/s390/tpf-unwind.h: Likewise.
13916 * config/score/crti.asm: Likewise.
13917 * config/score/crtn.asm: Likewise.
13918 * config/sh/crt1.asm: Likewise.
13919 * config/sh/crti.asm: Likewise.
13920 * config/sh/crtn.asm: Likewise.
13921 * config/sh/divtab-sh4-300.c: Likewise.
13922 * config/sh/divtab-sh4.c: Likewise.
13923 * config/sh/divtab.c: Likewise.
13924 * config/sh/lib1funcs-4-300.asm: Likewise.
13925 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
13926 * config/sh/lib1funcs.asm: Likewise.
13927 * config/sh/lib1funcs.h: Likewise.
13928 * config/sh/linux-atomic.asm: Likewise.
13929 * config/sh/linux-unwind.h: Likewise.
13930 * config/sh/shmedia.h: Likewise.
13931 * config/sh/sshmedia.h: Likewise.
13932 * config/sh/ushmedia.h: Likewise.
13933 * config/sparc/crtfastmath.c: Likewise.
13934 * config/sparc/linux-unwind.h: Likewise.
13935 * config/sparc/sol2-c1.asm: Likewise.
13936 * config/sparc/sol2-ci.asm: Likewise.
13937 * config/sparc/sol2-cn.asm: Likewise.
13938 * config/spu/divmodti4.c: Likewise.
13939 * config/spu/divv2df3.c: Likewise.
13940 * config/spu/float_disf.c: Likewise.
13941 * config/spu/float_unsdidf.c: Likewise.
13942 * config/spu/float_unsdisf.c: Likewise.
13943 * config/spu/float_unssidf.c: Likewise.
13944 * config/spu/mfc_multi_tag_release.c: Likewise.
13945 * config/spu/mfc_multi_tag_reserve.c: Likewise.
13946 * config/spu/mfc_tag_release.c: Likewise.
13947 * config/spu/mfc_tag_reserve.c: Likewise.
13948 * config/spu/mfc_tag_table.c: Likewise.
13949 * config/spu/multi3.c: Likewise.
13950 * config/spu/spu_internals.h: Likewise.
13951 * config/spu/spu_intrinsics.h: Likewise.
13952 * config/spu/spu_mfcio.h: Likewise.
13953 * config/spu/vec_types.h: Likewise.
13954 * config/spu/vmx2spu.h: Likewise.
13955 * config/stormy16/stormy16-lib2.c: Likewise.
13956 * config/svr4.h: Likewise.
13957 * config/sync.c: Likewise.
13958 * config/v850/lib1funcs.asm: Likewise.
13959 * config/vxlib-tls.c: Likewise.
13960 * config/vxlib.c: Likewise.
13961 * config/vxworks-dummy.h: Likewise.
13962 * config/xtensa/crti.asm: Likewise.
13963 * config/xtensa/crtn.asm: Likewise.
13964 * config/xtensa/ieee754-df.S: Likewise.
13965 * config/xtensa/ieee754-sf.S: Likewise.
13966 * config/xtensa/lib1funcs.asm: Likewise.
13967 * config/xtensa/lib2funcs.S: Likewise.
13968 * config/xtensa/linux-unwind.h: Likewise.
13969 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13970 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
13971 * coretypes.h: Likewise.
13972 * crtstuff.c: Likewise.
13973 * defaults.h: Likewise.
13974 * dwarf2.h: Likewise.
13975 * emutls.c: Likewise.
13976 * gbl-ctors.h: Likewise.
13977 * gcov-io.h: Likewise.
13978 * ginclude/float.h: Likewise.
13979 * ginclude/iso646.h: Likewise.
13980 * ginclude/stdarg.h: Likewise.
13981 * ginclude/stdbool.h: Likewise.
13982 * ginclude/stddef.h: Likewise.
13983 * ginclude/stdfix.h: Likewise.
13984 * ginclude/stdint-gcc.h: Likewise.
13985 * ginclude/tgmath.h: Likewise.
13986 * gthr-aix.h: Likewise.
13987 * gthr-dce.h: Likewise.
13988 * gthr-gnat.c: Likewise.
13989 * gthr-gnat.h: Likewise.
13990 * gthr-lynx.h: Likewise.
13991 * gthr-mipssde.h: Likewise.
13992 * gthr-nks.h: Likewise.
13993 * gthr-posix.c: Likewise.
13994 * gthr-posix.h: Likewise.
13995 * gthr-posix95.h: Likewise.
13996 * gthr-rtems.h: Likewise.
13997 * gthr-single.h: Likewise.
13998 * gthr-solaris.h: Likewise.
13999 * gthr-tpf.h: Likewise.
14000 * gthr-vxworks.h: Likewise.
14001 * gthr-win32.h: Likewise.
14002 * gthr.h: Likewise.
14003 * libgcc2.c: Likewise.
14004 * libgcc2.h: Likewise.
14005 * libgcov.c: Likewise.
14006 * tsystem.h: Likewise.
14007 * typeclass.h: Likewise.
14008 * unwind-c.c: Likewise.
14009 * unwind-compat.h: Likewise.
14010 * unwind-dw2-fde-compat.c: Likewise.
14011 * unwind-dw2-fde-darwin.c: Likewise.
14012 * unwind-dw2-fde-glibc.c: Likewise.
14013 * unwind-dw2-fde.c: Likewise.
14014 * unwind-dw2-fde.h: Likewise.
14015 * unwind-dw2.c: Likewise.
14016 * unwind-dw2.h: Likewise.
14017 * unwind-generic.h: Likewise.
14018 * unwind-pe.h: Likewise.
14019 * unwind-sjlj.c: Likewise.
14020 * unwind.inc: Likewise.
14021 * config/arm/neon-gen.ml: Change generated copyright header to
14022 refer to version 3 of the GNU General Public License with
14023 version 3.1 of the GCC Runtime Library Exception and to point
14024 readers at the COPYING3 and COPYING3.RUNTIME files and the
14025 FSF's license web page.
14026 * config/arm/arm_neon.h: Regenerate.
14028 2009-04-09 Jakub Jelinek <jakub@redhat.com>
14030 * config/cris/cris.md: Change copyright header to refer to version
14031 3 of the GNU General Public License.
14032 * doc/install.texi2html: Change copyright header to refer to version
14033 3 of the GNU General Public License and to point readers at the
14034 COPYING3 file and the FSF's license web page.
14035 * config/vax/linux.h: Likewise.
14037 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14039 * config/i386/i386.md (cmpcc): New.
14040 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
14041 (sync_compare_and_swap_cc*): Delete.
14043 * config/s390/s390.c (s390_compare_emitted): Remove.
14044 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
14045 s390_compare_emitted used to be handled. Assert that modes match.
14046 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
14047 refer to sync_compare_and_swap_ccsi.
14048 * config/s390/s390.h (s390_compare_emitted): Remove.
14049 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
14050 instead of s390_compare_emitted.
14051 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
14052 instead of s390_compare_emitted.
14053 * config/s390/s390.md (cmpcc): New.
14054 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
14055 CC_REGNUM, do not pretend it's set.
14056 (sync_compare_and_swap_cc*): Delete.
14057 * config/s390/predicates.md (cc_reg_operand): New.
14059 * expr.c (sync_compare_and_swap_cc): Delete.
14060 * optabs.h (sync_compare_and_swap_cc): Delete.
14061 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
14062 is being used with can_compare_p.
14063 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
14064 (find_cc_set): New.
14065 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
14066 look for a MODE_CC set instead. Use emit_store_flag.
14067 (expand_compare_and_swap_loop): Likewise, with some additional
14068 complication to avoid a force_reg when useless. Use
14069 emit_cmp_and_jump_insns.
14070 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
14071 * doc/md.texi (sync_compare_and_swap_cc): Merge with
14072 sync_compare_and_swap documentation.
14074 2009-04-09 Jan Hubicka <jh@suse.cz>
14076 * except.c (find_prev_try): Break out from ....
14077 (duplicate_eh_regions): ... here; properly update prev_try pointers
14078 when duplication part of tree.
14079 (dump_eh_tree): Improve dumping.
14080 (verify_eh_region): New.
14081 (verify_eh_tree): Use it.
14083 2009-04-06 Richard Guenther <rguenther@suse.de>
14085 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
14086 &ARRAY addresses by adjusting their types and prepending
14088 * tree-cfg.c (verify_gimple_assign_single): Verify that
14089 addresses are correct.
14091 2009-04-09 Richard Guenther <rguenther@suse.de>
14093 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
14094 indices into an array reference if possible.
14095 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
14096 Fold POINTER_PLUS_EXPR statements with invariant address.
14098 2009-04-09 Alan Modra <amodra@bigpond.net.au>
14101 * config.gcc (powerpc64-*-linux*): Always build biarch.
14103 2009-04-09 Joseph Myers <joseph@codesourcery.com>
14106 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
14107 it and pedwarn if this results in an INTEGER_CST.
14109 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14111 * doc/install.texi: Update minimum GMP version. Remove obsolete
14112 text in MPFR section.
14114 2009-04-08 Jakub Jelinek <jakub@redhat.com>
14116 * dwarf2out.c (class_scope_p): New static inline.
14117 (class_or_namespace_scope_p): Use it.
14118 (gen_variable_die): Use DW_TAG_member tag for static data member
14119 declarations instead of DW_TAG_variable.
14121 PR middle-end/39573
14122 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
14125 2009-04-08 Richard Guenther <rguenther@suse.de>
14127 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
14128 valueize random data.
14130 2009-04-08 David Edelsohn <edelsohn@gnu.org>
14132 * config.gcc (aix tm_file): Add aix-stdint.h.
14133 (aix tm clause use_gcc_stdint): Set to wrap.
14134 * config/rs6000/aix-stdint.h: New file.
14136 2009-04-08 Richard Guenther <rguenther@suse.de>
14138 PR middle-end/36291
14139 * tree-dfa.c (add_referenced_var): Do not recurse into
14140 global initializers.
14141 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
14143 (fold_const_aggregate_ref): Likewise.
14145 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14147 * recog.c (ordered_comparison_operator): New.
14148 * gensupport.c (std_preds): Add it.
14149 * doc/md.texi (Machine-Independent Predicates): Document it.
14151 2009-04-08 Jan Hubicka <jh@suse.cz>
14153 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
14154 * function.h (rtl_eh): Remove exception_handler_label_map.
14155 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
14156 remove_exception_handler_label, for_each_eh_label_1): Remove.
14157 (rtl_remove_unreachable_regions): Remove.
14158 (convert_from_eh_region_ranges): Do not remove unreachable regions.
14159 (find_exception_handler_labels): Don't build the hashtable.
14160 (maybe_remove_eh_handler): Remove.
14161 (for_each_eh_label): Rewrite to walk the tree.
14162 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
14163 * except.h (maybe_remove_eh_handler): Remove.
14164 * passes.c (init_optimization_passes): Schedule second EH cleanup
14166 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
14167 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
14169 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14171 * genoutput.c (validate_optab_operands): New.
14172 (gen_insn, gen_expand): Call it.
14174 * genflags.c (gen_insn): Detect misused iterators.
14175 (main): Pass line_no to gen_insn, exit with status 1 on error.
14177 * genextract.c (line_no): Make global.
14178 (VEC_safe_set_locstr): Change assertion to error message.
14179 (main): Exit with status 1 on error.
14181 2009-04-08 Joseph Myers <joseph@codesourcery.com>
14185 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14186 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14187 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
14188 * c-convert.c (convert): Do not call fold on results of conversion
14189 functions when the result is a C_MAYBE_CONST_EXPR.
14190 * c-parser.c (c_parser_postfix_expression): Do not fold condition
14191 of __builtin_choose_expr.
14192 * c-typeck.c (remove_c_maybe_const_expr): New.
14193 (build_unary_op, build_conditional_expr, build_compound_expr,
14194 build_binary_op, c_objc_common_truthvalue_conversion): Call
14195 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
14198 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
14200 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
14201 CODE to produce a new one. Add a prototype to use fold_convert_const
14203 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
14206 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
14207 mix declarations and code.
14209 2009-04-08 Ben Elliston <bje@au.ibm.com>
14211 * gcc.c: Replace `CC' with `GCC' throughout.
14213 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
14215 * doc/invoke.texi: Document Atom support.
14217 2009-04-07 Jason Merrill <jason@redhat.com>
14220 * c-common.h, c-common.c: Add flag_pretty_templates.
14221 * c-opts.c (c_common_handle_option): Set it.
14222 * c.opt: Add -fno-pretty-templates.
14223 * doc/invoke.texi (C++ Dialect Options): Likewise.
14225 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
14227 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
14228 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
14229 (ia64_expand_builtin): Likewise.
14231 2009-04-07 Martin Jambor <mjambor@suse.cz>
14233 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
14234 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
14235 ADDR_EXPRS are include too.
14237 2009-04-07 Richard Guenther <rguenther@suse.de>
14239 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
14240 decls are only used if passes as parameters or if they are
14241 local statics and the call is not to a builtin.
14242 (call_may_clobber_ref_p_1): Likewise.
14244 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14246 * expr.c (do_store_flag): Remove last argument. Simplify code
14247 to avoid duplication of tests already done by can_compare_p.
14248 (expand_expr_real_1): Adjust caller.
14250 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14252 * optabs.c (can_compare_p): Test the predicate of a
14253 cbranch and cstore pattern.
14255 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14257 * expr.c (convert_move): Use emit_store_flag instead of
14260 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14262 * config/i386/i386.c (ix86_compare_emitted): Remove.
14263 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
14264 ix86_compare_op0 like ix86_compare_emitted used to be handled.
14265 * config/i386/i386.h (ix86_compare_emitted): Remove.
14266 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
14267 instead of ix86_compare_emitted.
14268 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
14270 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
14272 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
14273 Add t-sysroot-suffix to tmake_file.
14274 * config/print-sysroot-suffix.sh: New file.
14275 * config/t-sysroot-suffix: New file.
14277 2009-04-07 Ben Elliston <bje@au.ibm.com>
14279 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
14280 as the latter produces a warning when the target does not support
14283 2009-04-07 Ben Elliston <bje@au.ibm.com>
14285 * dfp.c: Replace type punning assignments with memcpy throughout.
14286 * Makefile.in (dfp.o-warn): Remove.
14288 2009-04-07 Alan Modra <amodra@bigpond.net.au>
14291 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
14292 Include soft-fp/t-softfp after rs6000/t-linux64.
14294 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
14296 * stor-layout.c (set_sizetype): Use the full precision of their
14297 machine mode for bitsize types.
14299 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
14301 * config/i386/i386.md: Revert 2 accidental checkins.
14303 2009-04-06 Joey Ye <joey.ye@intel.com>
14304 Xuepeng Guo <xuepeng.guo@intel.com>
14305 H.J. Lu <hongjiu.lu@intel.com>
14307 Atom pipeline model, tuning and insn selection.
14308 * config.gcc (atom): Add atom config options and target.
14310 * config/i386/atom.md: New.
14312 * config/i386/i386.c (atom_cost): New cost.
14313 (m_ATOM): New macro flag.
14314 (initial_ix86_tune_features): Set m_ATOM.
14315 (x86_accumulate_outgoing_args): Likewise.
14316 (x86_arch_always_fancy_math_387): Likewise.
14317 (processor_target): Add Atom cost.
14318 (cpu_names): Add Atom cpu name.
14319 (override_options): Set Atom ISA.
14320 (ix86_issue_rate): New case PROCESSOR_ATOM.
14321 (ix86_adjust_cost): Likewise.
14323 * config/i386/i386.h (TARGET_ATOM): New target macro.
14324 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
14325 (TARGET_OPT_AGU): New target option.
14326 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
14327 (processor_type): Add PROCESSOR_ATOM.
14329 * config/i386/i386.md (cpu): Add new value "atom".
14330 (use_carry, movu): New attr.
14331 (atom.md): Include atom.md.
14332 (adddi3_carry_rex64): Set attr "use_carry".
14333 (addqi3_carry): Likewise.
14334 (addhi3_carry): Likewise.
14335 (addsi3_carry): Likewise.
14336 (*addsi3_carry_zext): Likewise.
14337 (subdi3_carry_rex64): Likewise.
14338 (subqi3_carry): Likewise.
14339 (subhi3_carry): Likewise.
14340 (subsi3_carry): Likewise.
14341 (x86_movdicc_0_m1_rex64): Likewise.
14342 (*x86_movdicc_0_m1_se): Likewise.
14343 (x86_movsicc_0_m1): Likewise.
14344 (*x86_movsicc_0_m1_se): Likewise.
14345 (*adddi_1_rex64): Emit add insn as much as possible.
14346 (*addsi_1): Likewise.
14347 (return_internal): Set atom_unit.
14348 (return_internal_long): Likewise.
14349 (return_pop_internal): Likewise.
14350 (*rcpsf2_sse): Set atom_sse_attr attr.
14351 (*qrt<mode>2_sse): Likewise.
14352 (*prefetch_sse): Likewise.
14354 * config/i386/i386-c.c (ix86_target_macros_internal): New case
14356 (ix86_target_macros_internal): Likewise.
14358 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
14359 (*prefetch_sse_rex): Likewise.
14360 (sse_rcpv4sf2): Likewise.
14361 (sse_vmrcpv4sf2): Likewise.
14362 (sse_sqrtv4sf2): Likewise.
14363 (<sse>_vmsqrt<mode>2): Likewise.
14364 (sse_ldmxcsr): Likewise.
14365 (sse_stmxcsr): Likewise.
14366 (*sse_sfence): Likewise.
14367 (sse2_clflush): Likewise.
14368 (*sse2_mfence): Likewise.
14369 (*sse2_lfence): Likewise.
14370 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
14371 (<sse>_movup<ssemodesuffixf2c>): Likewise.
14372 (avx_movdqu<avxmodesuffix>): Likewise.
14373 (avx_lddqu<avxmodesuffix>): Likewise.
14374 (sse2_movntv2di): Change attr "type" to "ssemov".
14375 (sse2_movntsi): Likewise.
14376 (rsqrtv8sf2): Change attr "type" to "sseadd".
14377 (sse3_addsubv2df3): Set attr "atom_unit".
14378 (sse3_h<plusminus_insn>v4sf3): Likewise.
14379 (*sse2_pmaddwd): Likewise.
14380 (*vec_extractv2di_1_rex64): Likewise.
14381 (*vec_extractv2di_1_avx): Likewise.
14382 (sse2_psadbw): Likewise.
14383 (ssse3_phaddwv8hi3): Likewise.
14384 (ssse3_phaddwv4hi3): Likewise.
14385 (ssse3_phadddv4si3): Likewise.
14386 (ssse3_phadddv2si3): Likewise.
14387 (ssse3_phaddswv8hi3): Likewise.
14388 (ssse3_phaddswv4hi3): Likewise.
14389 (ssse3_phsubwv8hi3): Likewise.
14390 (ssse3_phsubwv4hi3): Likewise.
14391 (ssse3_phsubdv4si3): Likewise.
14392 (ssse3_phsubdv2si3): Likewise.
14393 (ssse3_phsubswv8hi3): Likewise.
14394 (ssse3_phsubswv4hi3): Likewise.
14395 (ssse3_pmaddubsw128): Likewise.
14396 (sse3_pmaddubsw: Likewise.
14397 (ssse3_palignrti): Likewise.
14398 (ssse3_palignrdi): Likewise.
14400 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
14402 * doc/install.texi (Specific): Fix two cross-references to MinGW.
14404 2009-04-06 Richard Guenther <rguenther@suse.de>
14406 PR tree-optimization/28868
14407 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
14408 of which PHI results we inserted.
14409 (insert_into_preds_of_block): Record inserted PHIs.
14410 (eliminate): Eliminate redundant PHI nodes.
14411 (init_pre): Init inserted_phi_names.
14413 2009-04-06 Richard Guenther <rguenther@suse.de>
14415 PR tree-optimization/39643
14416 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
14417 IMAGPART_EXPRs of complex constants.
14418 (execute_fold_all_builtins): If we folded a call queue
14419 TODO_update_address_taken.
14421 2009-04-06 Jan Hubicka <jh@suse.cz>
14423 PR middle-end/39659
14424 * except.c (remove_unreachable_regions): Propagate may_contain_throw
14427 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
14429 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
14431 (ic_invalidate_array): Likewise.
14433 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
14435 * calls.c (emit_library_call_value_1): Fix a problem with parameter
14436 alignment for library calls.
14438 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
14440 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
14441 (mingw32 tm clause use_gcc_stdint): Set to wrap.
14442 * config/i386/mingw-stdint.h: New file.
14444 2009-04-05 Richard Guenther <rguenther@suse.de>
14446 PR tree-optimization/39648
14447 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
14448 our &A vs. &A[0] IL deficiencies.
14450 2009-04-04 Jan Hubicka <jh@suse.cz>
14452 * except.c (sjlj_find_directly_reachable_regions): Be ready for
14453 removed toplevel regions.
14454 (sjlj_mark_call_sites): Likewise.
14456 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
14458 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
14459 (cygwin tm clause use_gcc_stdint): Set to wrap.
14460 * config/i386/cygwin-stdint.h: New file.
14462 2009-04-04 Richard Guenther <rguenther@suse.de>
14464 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
14465 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
14466 single-argument PHIs if we are in loop-closed SSA form.
14467 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
14468 for the pre-condition.
14469 (slpeel_tree_peel_loop_to_edge): Likewise.
14470 (vect_build_loop_niters): Take an optional sequence to append stmts.
14471 (vect_generate_tmps_on_preheader): Likewise.
14472 (vect_do_peeling_for_loop_bound): Take extra guards for the
14474 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
14475 the cost model check.
14476 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
14477 guards if we are going to peel. Do not apply versioning in that case.
14478 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
14479 (vect_do_peeling_for_loop_bound): Likewise.
14480 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
14481 loop bound only record extra pre-conditions, do not apply loop
14484 2009-04-04 Richard Guenther <rguenther@suse.de>
14486 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
14489 2009-04-04 Jan Hubicka <jh@suse.cz>
14491 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
14492 last_basic_block for size of bb->index indexed array.
14493 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
14494 compute_out, link_btr_uses, build_btr_def_use_webs,
14495 build_btr_def_use_webs, migrate_btr_defs): Likewise.
14497 2009-04-04 Jan Hubicka <jh@suse.cz>
14499 * except.c (remove_eh_handler_and_replace): Break out from ...
14500 (remove_eh_handler): ... here.
14501 (bring_to_root): New function.
14502 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
14503 handled ones, bring others to root of tree.
14505 2009-04-04 Jan Hubicka <jh@suse.cz>
14507 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
14508 (all_phis_safe_to_merge): New function.
14509 (update_info): New structure.
14510 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
14511 (cleanup_empty_eh): Update SSA if possible.
14513 2009-04-04 Richard Guenther <rguenther@suse.de>
14515 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
14516 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
14517 (append_vuse): Likewise.
14519 2009-04-04 Jakub Jelinek <jakub@redhat.com>
14521 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
14522 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
14523 instead of REG_UNSAVED for DW_CFA_undefined.
14524 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
14525 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
14528 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
14531 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
14532 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
14533 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
14535 2009-04-04 Richard Guenther <rguenther@suse.de>
14537 PR tree-optimization/8781
14538 PR tree-optimization/37892
14539 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
14540 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
14541 (valueize_refs): Call it for *& valueizations.
14542 (shared_reference_ops_from_ref): Rename to ...
14543 (valueize_shared_reference_ops_from_ref): ... this and valueize.
14544 (shared_reference_ops_from_call): Rename to ...
14545 (valueize_shared_reference_ops_from_call): ... this and valueize.
14546 (vn_reference_lookup): Update.
14547 (visit_reference_op_call): Likewise.
14548 * tree-ssa-pre.c (phi_translate_1): Fold *&.
14549 (eliminate): Value-replace the call address in call statements.
14551 2009-04-04 Richard Guenther <rguenther@suse.de>
14553 PR tree-optimization/39636
14554 * tree-ssa-forwprop.c
14555 (forward_propagate_addr_into_variable_array_index): Check for
14556 GIMPLE_ASSIGN before accessing the rhs code.
14558 2009-04-03 Jason Merrill <jason@redhat.com>
14560 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
14562 2009-04-03 Steve Ellcey <sje@cup.hp.com>
14564 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
14565 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
14566 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
14567 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
14568 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
14569 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
14570 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
14571 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
14572 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
14573 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
14574 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
14575 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
14576 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
14577 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
14578 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
14579 Use fr_reg_or_fp01_operand instead of fr_register_operand
14581 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
14582 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
14583 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
14585 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
14587 PR rtl-optimization/39607
14588 PR rtl-optimization/39631
14592 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14593 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14594 instead of DF_LR_OUT.
14595 * ira-lives.c (process_bb_node_lives): Ditto.
14596 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14597 instead of DF_LR_{OUT,IN}.
14598 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14599 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14601 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
14603 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
14604 (execute_lower_omp): Always run but take the short way out if -fopenmp
14606 (gate_lower_omp): Remove, forcing the pass manager to always run the
14607 pass and always set PROP_gimple_lomp.
14608 (pass_lower_omp): Remove gate function.
14609 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
14610 PROP_trees. Instead, require it.
14611 * ipa-cp.c (pass_ipa_cp): Likewise.
14612 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
14613 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
14614 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
14615 and PROP_gimple_leh.
14617 2009-04-03 Richard Guenther <rguenther@suse.de>
14619 PR middle-end/13146
14620 PR tree-optimization/23940
14621 PR tree-optimization/33237
14622 PR middle-end/33974
14623 PR middle-end/34093
14624 PR tree-optimization/36201
14625 PR tree-optimization/36230
14626 PR tree-optimization/38049
14627 PR tree-optimization/38207
14628 PR tree-optimization/38230
14629 PR tree-optimization/38301
14630 PR tree-optimization/38585
14631 PR middle-end/38895
14632 PR tree-optimization/38985
14633 PR tree-optimization/39299
14634 * tree-ssa-structalias.h: Remove.
14635 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
14636 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
14637 (struct vuse_element_d): Remove.
14638 (struct vuse_vec_d): Likewise.
14639 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
14640 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
14641 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
14642 VUSE_ELEMENT_VAR): Likewise.
14643 (struct voptype_d): Likewise.
14644 (NUM_VOP_FREE_BUCKETS): Likewise.
14645 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
14646 (struct stmt_operands_d): Remove.
14647 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
14648 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
14649 VDEF_NUM, VDEF_VECT): Likewise.
14650 (copy_virtual_operands): Remove.
14651 (operand_build_cmp): Likewise.
14652 (create_ssa_artificial_load_stmt): Likewise.
14653 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
14654 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
14655 vuse_index and mayuse_index members. Pack and move done and iter_type
14656 members to the front.
14657 (SSA_OP_VMAYUSE): Remove.
14658 (SSA_OP_VIRTUAL_USES): Adjust.
14659 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
14660 (unlink_stmt_vdef): Declare.
14661 (add_to_addressable_set): Remove.
14662 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
14663 (vrp_visit_stmt): Likewise.
14664 * doc/tree-ssa.texi (Alias analysis): Update.
14665 * doc/invoke.texi (max-aliased-vops): Remove docs.
14666 (avg-aliased-vops): Likewise.
14667 * tree-into-ssa.c (syms_to_rename): Remove.
14668 (need_to_update_vops_p): Likewise.
14669 (need_to_initialize_update_ssa_p): Rename to ...
14670 (update_ssa_initialized_fn): ... this. Track function we are
14672 (symbol_marked_for_renaming): Simplify.
14673 (add_new_name_mapping): Do not set need_to_update_vops_p.
14674 (dump_currdefs): Use SYMS_TO_RENAME.
14675 (rewrite_update_stmt): Always walk all uses/defs.
14676 (dump_update_ssa): Adjust.
14677 (init_update_ssa): Take function argument. Track what we are
14679 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
14680 (create_new_def_for): Initialize for cfun, assert we are initialized
14682 (mark_sym_for_renaming): Simplify.
14683 (mark_set_for_renaming): Do not initialize update-ssa.
14684 (need_ssa_update_p): Simplify. Take function argument.
14685 (name_mappings_registered_p): Assert we ask for the correct function.
14686 (name_registered_for_update_p): Likewise.
14687 (ssa_names_to_replace): Likewise.
14688 (release_ssa_name_after_update_ssa): Likewise.
14689 (update_ssa): Likewise. Use SYMS_TO_RENAME.
14690 (dump_decl_set): Do not print a newline.
14691 (debug_decl_set): Do it here.
14692 (dump_update_ssa): And here.
14693 * tree-ssa-loop-im.c (move_computations): Adjust.
14694 (movement_possibility): Likewise.
14695 (determine_max_movement): Likewise.
14696 (gather_mem_refs_stmt): Likewise.
14697 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
14698 or NAME_MEMORY_TAG.
14699 * tree-complex.c (update_all_vops): Remove.
14700 (expand_complex_move): Adjust.
14701 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
14702 Simplify test for memory referencing statement. Exclude
14703 non-invariant ADDR_EXPRs.
14704 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
14705 * tree-loop-distribution.c (generate_memset_zero): Adjust.
14706 (rdg_flag_uses): Likewise.
14707 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
14709 (tree_optimize_tail_calls_1): Also split the
14710 edge from the entry block if we have degenerate PHI nodes in
14711 the first basic block.
14712 * tree.c (init_ttree): Remove memory-tag related code.
14713 (tree_code_size): Likewise.
14714 (tree_node_structure): Likewise.
14715 (build7_stat): Re-write to be build6_stat.
14716 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
14717 (SSA_VAR_P): Adjust.
14718 (struct tree_memory_tag): Remove.
14719 (struct tree_memory_partition_tag): Likewise.
14720 (union tree_node): Adjust.
14721 (build7): Re-write to be build6.
14722 * tree-pass.h (pass_reset_cc_flags): Remove.
14723 (TODO_update_address_taken): New flag.
14724 (pass_simple_dse): Remove.
14725 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
14726 * params.h (MAX_ALIASED_VOPS): Remove.
14727 (AVG_ALIASED_VOPS): Likewise.
14728 * omp-low.c (expand_omp_taskreg): Update SSA form.
14729 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
14730 aliases the lhs in a copy stmt.
14731 * tree-ssa-dse.c (struct address_walk_data): Remove.
14732 (memory_ssa_name_same): Likewise.
14733 (memory_address_same): Likewise.
14734 (get_kill_of_stmt_lhs): Likewise.
14735 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
14736 unused stores. Look through PHI nodes into post-dominated regions.
14737 (dse_optimize_stmt): Simplify. Properly remove stores.
14738 (tree_ssa_dse): Compute dominators.
14739 (execute_simple_dse): Remove.
14740 (pass_simple_dse): Likewise.
14741 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
14742 gimple_loaded_syms and gimple_stored_syms computation.
14743 * toplev.c (dump_memory_report): Dump alias and pta stats.
14744 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
14745 (vn_reference_eq): Likewise.
14746 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
14747 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
14748 valueize_vuses): Remove.
14749 (get_def_ref_stmt_vuses): Simplify. Rename to ...
14750 (get_def_ref_stmt_vuse): ... this.
14751 (vn_reference_lookup_2): New function.
14752 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
14753 walking equivalent vuses. Simplify.
14754 (vn_reference_lookup): Likewise.
14755 (vn_reference_insert): Likewise.
14756 (vn_reference_insert_pieces): Likewise.
14757 (visit_reference_op_call): Simplify.
14758 (visit_reference_op_load): Likewise.
14759 (visit_reference_op_store): Likewise.
14760 (init_scc_vn): Remove shared_lookup_vuses initialization.
14761 (free_scc_vn): Remove shared_lookup_vuses freeing.
14762 (sort_vuses, sort_vuses_heap): Remove.
14763 (get_ref_from_reference_ops): Export.
14764 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
14765 vector with single vuse pointer.
14766 (vn_reference_lookup_pieces, vn_reference_lookup,
14767 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
14768 (shared_vuses_from_stmt): Remove.
14769 (get_ref_from_reference_ops): Declare.
14770 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
14771 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14772 memory-tag related code.
14773 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
14774 (likely_value): Add comment, skip static-chain of call statements.
14775 (surely_varying_stmt_p): Adjust.
14776 (gimplify_and_update_call_from_tree): Likewise.
14777 (execute_fold_all_builtins): Do not rebuild alias info.
14778 (gimplify_and_update_call_from_tree): Properly update VOPs.
14779 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
14780 (copy_ref_info): Remove memory-tag related code.
14781 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
14782 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
14783 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
14785 * tree-ssa-dom.c (gimple_p): Remove typedef.
14786 (eliminate_redundant_computations): Adjust.
14787 (record_equivalences_from_stmt): Likewise.
14788 (avail_expr_hash): Likewise.
14789 (avail_expr_eq): Likewise.
14790 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
14791 (stmt_makes_single_load): Likewise.
14792 (stmt_makes_single_store): Likewise.
14793 * tree-ssa-alias.c: Rewrite completely.
14794 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
14795 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
14796 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
14797 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
14798 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
14799 Remove public functions.
14800 (pass_reset_cc_flags): Remove.
14801 (pass_build_alias): Move ...
14802 * tree-ssa-structalias.c (pass_build_alias): ... here.
14803 * tree-ssa-alias.c (may_be_aliased): Move ...
14804 * tree-flow-inline.h (may_be_aliased): ... here.
14805 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
14806 count_uses_and_derefs): Move ...
14807 * gimple.c: ... here.
14808 * gimple.h (count_uses_and_derefs): Declare.
14809 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
14810 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
14811 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
14812 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
14813 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
14814 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
14815 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
14817 * tree-dfa.c (refs_may_alias_p): Move ...
14818 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
14819 * tree-ssa-alias.h: New file.
14820 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
14821 (statement_sink_location): Likewise.
14822 * opts.c (decode_options): Do not adjust max-aliased-vops or
14823 avg-aliased-vops values.
14824 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
14825 (TV_CALL_CLOBBER): Likewise.
14826 (TV_FLOW_SENSITIVE): Likewise.
14827 (TV_FLOW_INSENSITIVE): Likewise.
14828 (TV_MEMORY_PARTITIONING): Likewise.
14829 (TV_ALIAS_STMT_WALK): New timevar.
14830 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
14831 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
14832 (get_address_description): Remove memory-tag related code.
14833 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
14834 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
14835 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
14836 and immediate uses in statements. Document.
14837 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
14838 (dump_symbols): Remove.
14839 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
14840 * alias.c (get_deref_alias_set): New function split out from ...
14841 (get_alias_set): ... here.
14842 * alias.h (get_deref_alias_set): Declare.
14843 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
14844 type parameter. Remove restrict pointer handling. Create a
14845 ref-all pointer in case type-based alias sets do not conflict.
14846 (vect_analyze_data_refs): Remove SMT related code.
14847 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
14848 (vectorizable_load): Likewise.
14849 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
14850 (DR_SYMBOL_TAG, DR_VOPS): Remove.
14851 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
14852 Ignore vops and SMTs.
14853 (dr_analyze_alias): Likewise..
14854 (free_data_ref): Likewise.
14855 (create_data_ref): Likewise.
14856 (analyze_all_data_dependences): Likewise.
14857 (get_references_in_stmt): Adjust.
14858 * tree-flow-inline.h (gimple_aliases_computed_p,
14859 gimple_addressable_vars, gimple_call_clobbered_vars,
14860 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
14861 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
14862 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
14863 gimple_mem_ref_stats): Remove.
14864 (gimple_vop): New function.
14865 (op_iter_next_use): Remove vuses and mayuses cases.
14866 (op_iter_next_def): Remove vdefs case.
14867 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
14868 (clear_and_done_ssa_iter): Do not set removed fields.
14869 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
14870 Assert we are not iterating over vuses or vdefs if not also
14871 iterating over uses or defs.
14872 (op_iter_init_use): Likewise.
14873 (op_iter_init_def): Likewise.
14874 (op_iter_next_vdef): Remove.
14875 (op_iter_next_mustdef): Likewise.
14876 (op_iter_init_vdef): Likewise.
14877 (compare_ssa_operands_equal): Likewise.
14878 (link_use_stmts_after): Handle vuse operand.
14879 (is_call_used): Use is_call_clobbered.
14880 (is_call_clobbered): Global variables are always call clobbered,
14881 query the call-clobbers bitmap.
14882 (mark_call_clobbered): Ignore global variables.
14883 (clear_call_clobbered): Likewise.
14884 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
14885 virtual operands sanity check.
14886 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
14888 (TARGET_MEM_REF): Remove TMR_TAG operand.
14889 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
14890 Remove call-clobber related code.
14891 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
14892 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
14893 partitions or escape reason.
14894 (get_single_def_stmt, get_single_def_stmt_from_phi,
14895 get_single_def_stmt_with_phi): Remove.
14896 (dump_referenced_vars): Tidy.
14897 (get_ref_base_and_extent): Allow bare decls.
14898 (collect_dfa_stats): Adjust.
14899 * graphite.c (rename_variables_in_stmt): Adjust.
14900 (graphite_copy_stmts_from_block): Likewise.
14901 (translate_clast): Likewise.
14902 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
14904 (translate_vuse_through_block): Use the oracle.
14905 (phi_translate_1): Adjust.
14906 (value_dies_in_block_x): Use the oracle. Cache the outcome
14908 (valid_in_sets): Check if the VUSE for
14909 a REFERENCE is available.
14910 (eliminate): Do not remove stmts during elimination,
14911 instead queue and remove them afterwards.
14912 (do_pre): Do not rebuild alias info.
14913 (pass_pre): Run TODO_rebuild_alias before PRE.
14914 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
14915 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
14916 (mark_all_v_defs_stmt): Remove.
14917 (mark_all_v_defs_seq): Adjust.
14918 (sra_replace): Likewise.
14919 (scalarize_use): Likewise.
14920 (scalarize_copy): Likewise.
14921 (scalarize_init): Likewise.
14922 (scalarize_ldst): Likewise.
14923 (todoflags): Remove.
14924 (tree_sra): Do not rebuild alias info.
14925 (tree_sra_early): Adjust.
14926 (pass_sra): Run TODO_update_address_taken before SRA.
14927 * tree-predcom.c (set_alias_info): Remove.
14928 (prepare_initializers_chain): Do not call it.
14929 (mark_virtual_ops_for_renaming): Adjust.
14930 (mark_virtual_ops_for_renaming_list): Remove.
14931 (initialize_root_vars): Adjust.
14932 (initialize_root_vars_lm): Likewise.
14933 (prepare_initializers_chain): Likewise.
14934 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
14935 (may_propagate_copy_into_stmt): Likewise.
14936 (merge_alias_info): Do nothing for now.
14937 (propagate_tree_value_into_stmt): Adjust.
14938 (stmt_may_generate_copy): Likewise.
14939 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
14940 not mark symbols for renaming.
14941 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
14942 with the same statement, make sure to update the new pointed-to one.
14943 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
14944 call statements, do not mark symbols for renaming.
14945 (mark_operand_necessary): Dump something.
14946 (ref_may_be_aliased): New function.
14947 (mark_aliased_reaching_defs_necessary_1): New helper function.
14948 (mark_aliased_reaching_defs_necessary): Likewise.
14949 (mark_all_reaching_defs_necessary_1): Likewise.
14950 (mark_all_reaching_defs_necessary): Likewise.
14951 (propagate_necessity): Do not process virtual PHIs. For
14952 non-aliased loads mark all reaching definitions as necessary.
14953 For aliased loads and stores mark the immediate dominating
14954 aliased clobbers as necessary.
14955 (visited): New global static.
14956 (perform_tree_ssa_dce): Free visited bitmap after propagating
14958 (remove_dead_phis): Perform simple dead virtual PHI removal.
14959 (remove_dead_stmt): Properly unlink virtual operands when
14961 (eliminate_unnecessary_stmts): Schedule PHI removal after
14963 * tree-ssa-ter.c (is_replaceable_p): Adjust.
14964 (process_replaceable): Likewise.
14965 (find_replaceable_in_bb): Likewise.
14966 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
14967 based on the single gimple vop.
14968 (verify_flow_insensitive_alias_info): Remove.
14969 (verify_flow_sensitive_alias_info): Likewise.
14970 (verify_call_clobbering): Likewise.
14971 (verify_memory_partitions): Likewise.
14972 (verify_alias_info): Likewise.
14973 (verify_ssa): Adjust..
14974 (execute_update_addresses_taken): Export. Update SSA
14975 manually. Optimize only when optimizing. Use a local bitmap.
14976 (pass_update_address_taken): Remove TODO_update_ssa, add
14978 (pass_update_address_taken): Just use TODO_update_address_taken.
14979 (init_tree_ssa): Do not initialize addressable_vars.
14980 (verify_ssa): Verify new VUSE / VDEF properties.
14981 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
14982 Do not call verify_alias_info.
14983 (delete_tree_ssa): Clear the VUSE, VDEF operands.
14984 Do not free the loaded and stored syms bitmaps. Reset the escaped
14985 and callused solutions. Do not free addressable_vars.
14986 Remove memory-tag related code.
14987 (warn_uninitialized_var): Aliases are always available.
14988 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
14989 * lambda-code.c (can_put_in_inner_loop): Adjust.
14990 (can_put_after_inner_loop): Likewise.
14991 (perfect_nestify): Likewise.
14992 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
14993 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
14994 (vectorizable_conversion): Do not mark symbols for renaming.
14995 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
14996 (expand_call_inline): Unlink the calls virtual operands before
14998 (tree_function_versioning): Do not call update_ssa if we are not
14999 updating clones. Simplify.
15000 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
15001 (propagate_with_phi): Likewise..
15002 * tree-outof-ssa.c (create_temp): Remove memory tag and call
15003 clobber code. Assert we are not aliased or global.
15004 * tree-flow.h: Include tree-ssa-alias.h
15005 (enum escape_type): Remove.
15006 (struct mem_sym_stats_d): Likewise.
15007 (struct mem_ref_stats_d): Likewise.
15008 (struct gimple_df): Add vop member. Remove global_var,
15009 call_clobbered_vars, call_used_vars, addressable_vars,
15010 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
15011 escaped and callused members.
15012 (struct ptr_info_def): Remove all members, add points-to solution
15014 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
15015 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
15016 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
15017 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
15018 (tree-ssa-alias.o): Likewise.
15019 (toplev.o): Add tree-ssa-alias.h
15020 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
15021 * gimple.c (gimple_set_bb): Fix off-by-one error.
15022 (is_gimple_reg): Do not handle memory tags.
15023 (gimple_copy): Also copy virtual operands.
15024 Delay updating the statement. Do not reset loaded and stored syms.
15025 (gimple_set_stored_syms): Remove.
15026 (gimple_set_loaded_syms): Likewise.
15027 (gimple_call_copy_skip_args): Copy the virtual operands
15028 and mark the new statement modified.
15029 * tree-ssa-structalias.c (may_alias_p): Remove.
15030 (set_uids_in_ptset): Take the alias set to prune with as
15031 parameter. Fold in the alias test of may_alias_p.
15032 (compute_points_to_sets): Compute whether a ptr is dereferenced
15033 in a local sbitmap.
15034 (process_constraint): Deal with &ANYTHING on the lhs, reject all
15035 other ADDRESSOF constraints on the lhs.
15036 (get_constraint_for_component_ref): Assert that we don't get
15037 ADDRESSOF constraints from the base of the reference.
15038 Properly generate UNKNOWN_OFFSET for DEREF if needed.
15039 (struct variable_info): Remove collapsed_to member.
15040 (get_varinfo_fc): Remove.
15041 (new_var_info): Do not set collapsed_to.
15042 (dump_constraint): Do not follow cycles.
15043 (dump_constraint_graph): Likewise.
15044 (build_pred_graph): Likewise.
15045 (build_succ_graph): Likewise.
15046 (rewrite_constraints): Likewise.
15047 (do_simple_structure_copy): Remove.
15048 (do_rhs_deref_structure_copy): Remove.
15049 (do_lhs_deref_structure_copy): Remove.
15050 (collapse_rest_of_var): Remove.
15051 (do_structure_copy): Re-implement.
15052 (pta_stats): New global variable.
15053 (dump_pta_stats): New function.
15054 (struct constraint_expr): Make offset signed.
15055 (UNKNOWN_OFFSET): Define special value.
15056 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
15057 (solution_set_expand): New helper function split out from ...
15058 (do_sd_constraint): ... here.
15059 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
15060 (do_ds_constraint): Likewise.
15061 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
15062 and CALLUSED = *CALLUSED.
15063 (set_union_with_increment): Make inc argument signed.
15064 (type_safe): Remove.
15065 (get_constraint_for_ptr_offset): Handle unknown and negative
15067 (first_vi_for_offset): Handle offsets before start. Bail
15068 out early for offsets beyond the variable extent.
15069 (first_or_preceding_vi_for_offset): New function.
15070 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
15071 Together with ESCAPED = *ESCAPED this properly computes reachability.
15072 (find_what_var_points_to): New function.
15073 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
15074 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
15075 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
15076 pt_solutions_intersect): New functions.
15077 (compute_call_used_vars): Remove.
15078 (compute_may_aliases): New main entry into PTA computation.
15079 * gimple.h (gimple_p): New typedef.
15080 (struct gimple_statement_base): Remove references_memory_p.
15081 (struct gimple_statement_with_memory_ops_base): Remove
15082 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
15084 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
15085 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
15086 gimple_set_references_memory): Remove.
15087 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
15088 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
15090 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
15091 (verify_expr): Allow RESULT_DECL.
15092 (gimple_duplicate_bb): Do not copy virtual operands.
15093 (gimple_duplicate_sese_region): Adjust.
15094 (gimple_duplicate_sese_tail): Likewise.
15095 (mark_virtual_ops_in_region): Remove.
15096 (move_sese_region_to_fn): Do not call it.
15097 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
15098 and pass_simple_dse.
15099 (execute_function_todo): Handle TODO_update_address_taken,
15100 call execute_update_addresses_taken for TODO_rebuild_alias.
15101 (execute_todo): Adjust.
15102 (execute_one_pass): Init dump files early.
15103 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
15105 (create_general_new_stmt): Clear vops.
15106 * tree-ssa-reassoc.c (get_rank): Adjust.
15107 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
15108 symbols for renaming.
15109 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
15110 (PARAM_AVG_ALIASED_VOPS): Likewise.
15111 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
15112 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
15113 * tree-ssa-operands.c: Simplify for new virtual operand representation.
15114 (operand_build_cmp, copy_virtual_operands,
15115 create_ssa_artificial_load_stmt, add_to_addressable_set,
15116 gimple_add_to_addresses_taken): Remove public functions.
15117 (unlink_stmt_vdef): New function.
15119 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15121 * config.gcc (powerpc-*-linux*): Merge variants.
15123 2009-04-02 Chao-ying Fu <fu@mips.com>
15124 James Grosbach <james.grosbach@microchip.com>
15126 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
15127 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
15129 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
15130 keep_interrupts_masked_p, use_debug_exception_return_p.
15131 (mips_attribute_table): Add interrupt, use_shadow_register_set,
15132 keep_interrupts_masked, use_debug_exception_return.
15133 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
15134 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
15136 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
15137 (mips_print_operand): Process COP0 registers to print $0 .. $31
15138 correctly for GAS to process.
15139 (mips_interrupt_extra_call_saved_reg_p): New function.
15140 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
15142 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
15143 (mips_compute_frame_info): Add supports for interrupt context that
15144 includes doubleword accumulators and COP0 registers.
15145 (mips_for_each_saved_acc): New function.
15146 (mips_for_each_saved_gpr_and_fpr): Change the function name from
15147 mips_for_each_saved_reg.
15148 (mips_save_reg): Save accumulators.
15149 (mips_kernel_reg_p): A new for_each_rtx callback.
15150 (mips_expand_prologue): Support interrupt handlers.
15151 (mips_restore_reg): Restore accumulators.
15152 (mips_expand_epilogue): Support interrupt handlers.
15153 (mips_can_use_return_insn): Return false for interrupt handlers.
15154 (mips_epilogue_uses): New function.
15155 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
15156 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
15157 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
15158 cop0_move): New instructions.
15159 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
15160 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
15162 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
15164 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
15165 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
15166 interrupt handlers, we use K0 as the temporary register.
15167 (EPILOGUE_USES): Change to a function call.
15168 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
15169 handlers, we use K0 as the temporary register.
15171 * doc/extend.texi (Function Attributes): Document interrupt,
15172 use_shadow_register_set, keep_interrupts_masked,
15173 use_debug_exception_return for MIPS attributes.
15175 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15177 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
15178 Remove a number of t-files from tmake_file.
15179 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
15180 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
15181 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15182 target_prototype, not TARGET_PROTOTYPE.
15183 (LINK_OS_GNU_SPEC): Define.
15184 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
15185 and darwin-ldoubdle.c.
15187 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15190 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
15191 (cpp_options): Ditto.
15192 (default_compilers): Ditto.
15193 (display_help): Ditto.
15194 (process_command): Ditto.
15195 (do_spec_1): Ditto.
15196 (set_input): Use lbasename instead of duplicate code.
15197 (save_temps_prefix): New static for -save-temps=obj.
15198 (save_temps_length): Ditto.
15200 * doc/invoke.texi (-save-temps=obj): Document new variant to
15201 -save-temps switch.
15203 2009-04-02 Jeff Law <law@redhat.com>
15205 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
15208 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15210 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
15211 * configure: Regenerated.
15213 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15215 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
15216 share the argument list.
15218 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15222 2009-02-12 Diego Novillo <dnovillo@google.com>
15224 * varpool.c (debug_varpool): New.
15225 * cgraph.h (debug_varpool): Declare.
15227 2009-04-02 Jan Hubicka <jh@suse.cz>
15229 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
15232 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15234 * config/i386/i386.c (ix86_abi): Move initialization to ...
15235 (override_options): Here.
15237 2009-04-02 Christian Bruel <christian.bruel@st.com>
15239 * config/sh/sh.c (sh_dwarf_register_span): New function.
15240 (TARGET_DWARF_REGISTER_SPAN): Define.
15241 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
15243 2009-04-02 Ira Rosen <irar@il.ibm.com>
15245 PR tree-optimization/39595
15246 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
15247 interleaved loads group is not greater than the SLP group size.
15249 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15251 * builtins.c (is_builtin_name): New.
15252 (called_as_built_in): Use is_builtin_name.
15253 * tree.h (is_builtin_name): New.
15254 * varasm.c (incorporeal_function_p): Use is_builtin_name
15256 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
15258 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
15260 2009-04-02 Dodji Seketeli <dodji@redhat.com>
15263 * c-decl.c (clone_underlying_type): Move this ...
15264 * c-common.c (set_underlying_type): ... here.
15265 Also, make sure the function properly sets TYPE_STUB_DECL() on
15266 the newly created typedef variant type.
15267 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
15268 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
15271 2009-04-02 Richard Guenther <rguenther@suse.de>
15273 PR tree-optimization/37221
15274 * tree-flow.h (degenerate_phi_result): Declare.
15275 * tree-ssa-dom.c (degenerate_phi_result): Export.
15276 * tree-scalar-evolution.c (analyze_initial_condition): If
15277 the initial condition is defined by a degenerate PHI node
15278 use the degenerate value.
15280 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
15282 PR rtl-optimization/39588
15283 * combine.c (merge_outer_ops): Do not set the constant when this
15285 (simplify_shift_const_1): Do not modify it either in this case.
15287 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
15289 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
15290 tuning is deprecated if -mtune value is set to an Itanium1 variant.
15292 2009-04-01 Janis Johnson <janis187@us.ibm.com>
15295 * c-lex.c (interpret_float): Default (no suffix) is double.
15297 2009-04-1 Xinliang David Li <davidxl@google.com>
15299 * config/i386/i386.c (legitimate_constant_p): Recognize
15300 all one vector constant.
15302 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15304 * config/vax/vax.c: Add #includes to silence warnings.
15305 Change #include order to silence two warnings.
15307 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15309 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
15310 (ASM_SPEC): Pass -k to the assembler for PIC code.
15312 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15314 * config.gcc: Add vax-*-linux* to the switch.
15315 * config/vax/linux.h: New file. (TARGET_VERSION,
15316 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
15318 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15320 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
15321 Use predicate macros instead of GET_CODE() == foo.
15322 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
15323 ashlsi3, rotrsi3, <unnamed>): Likewise.
15325 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15327 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
15328 jbbccihi, jbbccisi): Remova trailing whitespace.
15329 * config/vax/constraints.md: Likewise.
15330 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
15331 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
15332 * config/vax/predicates.md: Likewise.
15333 * config/vax/vax.c (print_operand_address, vax_output_int_move,
15334 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
15335 * config/vax/vax.h: Likewise.
15336 * config/vax/vax.md (nonlocal_goto): Likewise.
15338 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15340 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
15341 (indirectable_address_p, adjacent_operands_p): Add spaces around
15343 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
15345 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15347 * config/vax/vax.c (legitimate_constant_address_p,
15348 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
15349 index_term_p, reg_plus_index_p, legitimate_address_p,
15350 vax_mode_dependent_address_p): Update comments to match functions
15351 modified by the recent int->bool conversion.
15353 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15355 * config/vax/builtins.md: Update copyright message.
15356 * config/vax/constraints.md: Likewise.
15357 * config/vax/netbsd-elf.h: Likewise.
15358 * config/vax/predicates.md: Likewise.
15359 * config/vax/vax-protos.h: Likewise.
15360 * config/vax/vax.c: Likewise.
15361 * config/vax/vax.h: Likewise.
15362 * config/vax/vax.md: Likewise.
15363 * config/vax/vax.opt: Likewise.
15365 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15367 * config/vax/builtins.md (ffssi2, ffssi2_internal,
15368 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
15369 * config/vax/constraints.md (B, R): Likewise.
15370 * config/vax/predicates.md (external_memory_operand,
15371 nonimmediate_addsub_di_operand): Likewise.
15372 * config/vax/vax.c (vax_output_int_add): Likewise.
15373 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
15374 untyped_call): Likewise.
15376 2009-04-01 Matt Thomas <matt@3am-software.com>
15378 * config/vax/predicates.md: New file.
15379 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
15380 external_const_operand, nonsymbolic_operand, external_memory_operand,
15381 indirect_memory_operand, indexed_memory_operand,
15382 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
15383 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
15385 * config/vax/constraints.md: New file.
15386 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
15388 * config/vax/builtins.md: New file.
15389 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
15390 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
15392 * config/vax/vax.opt (mqmath): Add option.
15393 * config/vax/vax.md (isfx): Extend with DI.
15394 (VAXintQH, VAXintQHSD): Define.
15395 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
15396 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
15397 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
15398 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
15399 (movdi): Update constraints and use vax_output_int_move().
15400 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
15401 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
15402 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
15403 nonlocal_goto): New.
15404 (mov<mode>): Extend accepted operand types.
15405 (subdi3_old): Rename from subdi3, change update constraints and use
15406 a new implementation.
15407 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
15408 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
15409 MOVE_RATIO, CLEAR_RATIO): Define.
15410 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
15411 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
15412 (PRINT_OPERAND): Redefine using a function instead of inlined code.
15413 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15414 (split_quadword_operands): Make static and really allow variable
15416 (print_operand_address): Update for PIC generation.
15417 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
15418 indexable_address_p, fixup_mathdi_operand,
15419 vax_expand_addsub_di_operands, adjacent_operands_p): New.
15420 (vax_float_literal, legitimate_constant_p,
15421 indirectable_constant_address_p, index_term_p,
15422 reg_plus_index_p): Return bool instead of int.
15423 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
15425 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
15427 (vax_output_conditional_branch): Indent.
15428 (legitimate_constant_address_p, indirectable_constant_address_p,
15429 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
15430 vax_mode_dependent_address_p): Return bool instead of int, update for
15432 * config/vax/vax-protos.h (legitimate_constant_address_p,
15433 legitimate_constant_p, legitimate_address_p,
15434 vax_mode_dependent_address_p): Change declaration to bool.
15435 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
15436 vax_expand_addsub_di_operands, vax_output_int_subtract,
15437 vax_output_movmemsi): Declare.
15438 (split_quadword_operands, vax_float_literal): Delete declaration.
15439 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
15440 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
15441 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
15442 ASM_OUTPUT_DWARF_PCREL): Define.
15443 (ASM_SPEC): Change definition to allow PIC generation.
15445 2009-04-01 Steve Ellcey <sje@cup.hp.com>
15447 * doc/sourcebuild.texi: Update front-end requirements.
15449 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15452 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
15453 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
15454 (booldi3_internal3): Use boolean_or_operator instead of
15457 2009-04-01 Joseph Myers <joseph@codesourcery.com>
15460 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
15461 declarator whose size is not an integer constant expression but
15462 folds to an integer constant, then treat it as a constant
15465 2009-04-01 Richard Guenther <rguenther@suse.de>
15467 * fold-const.c (fold_plusminus_mult_expr): Do not fold
15468 i * 4 + 2 to (i * 2 + 1) * 2.
15470 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15473 * c-parser.c (c_parser_asm_statement): Skip until close paren and
15474 return if c_parser_asm_string_literal returned NULL.
15476 2009-04-01 Nick Clifton <nickc@redhat.com>
15478 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
15480 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
15481 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
15482 other typedefs to avoid conflicts with libgcc2.c. Define labels
15483 to gain 16-bit bit-manipulation functions from libgcc2.c and then
15485 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
15486 to gain 16-bit trapping arithmetic functions from libgcc2.c and
15489 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
15491 * varasm.c (default_function_rodata_section): Declare DOT as
15494 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
15495 Andrey Galkin <agalkin@hypercom.com>
15498 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
15499 Make object_name unique for each process.
15501 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15504 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
15505 addressable variables in the parallel that could go out of scope while
15506 running queued tasks.
15508 2009-04-01 Anatoly Sokolov <aesok@post.ru>
15510 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
15511 (CASE_VALUES_THRESHOLD): Redefine.
15512 * config/avr/avr.c (avr_override_options): Remove initialization of
15513 avr_case_values_threshold variable.
15514 (avr_case_values_threshold): Remove variable. Add new function.
15515 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
15516 * config/avr/avr.opt (mno-tablejump): Remove option.
15517 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
15519 2009-04-01 DJ Delorie <dj@redhat.com>
15521 * varasm.c (default_function_rodata_section): Don't assume
15522 anything about where the first '.' in the section name is.
15524 2009-04-01 Alan Modra <amodra@bigpond.net.au>
15526 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
15527 rs6000_emit_stack_tie.
15529 2009-03-31 Ian Lance Taylor <iant@google.com>
15531 * tree-eh.c (tree_remove_unreachable_handlers): Compare
15532 gimple_code with GIMPLE_RESX, not RESX.
15534 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15536 * c-common.c (c_get_ident): New.
15537 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
15539 2009-04-01 Ben Elliston <bje@au.ibm.com>
15541 * config/rs6000/sysv4.opt (msdata): Improve option description.
15543 2009-03-31 Steve Ellcey <sje@cup.hp.com>
15545 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
15546 (divdf3_internal_lat): Remove.
15547 (divxf3_internal_lat): Remove.
15548 (divxf3_internal_thr): Remove.
15549 (divxf): Use divxf3_internal.
15550 * config/ia64/div.md (divsf3_internal_lat): New.
15551 (divdf3_internal_lat): New.
15552 (divxf3_internal): New.
15554 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15557 * Makefile.in (USE_GCC_STDINT): Define.
15558 (stmp-int-hdrs): Install stdint.h if applicable.
15559 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
15561 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
15562 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
15563 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15564 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15565 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15566 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15567 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15568 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15569 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15570 (c_common_nodes_and_builtins): Initialize
15571 underlying_wchar_type_node. Do not initialize
15572 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
15573 nodes for new types.
15574 (c_stddef_cpp_builtins): Define macros for new types.
15575 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
15577 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
15578 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
15579 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
15580 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
15581 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
15582 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
15583 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
15584 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
15585 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
15586 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
15587 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
15588 int16_type_node, int32_type_node, int64_type_node,
15589 uint8_type_node, uint16_type_node, c_uint32_type_node,
15590 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
15591 int_least32_type_node, int_least64_type_node,
15592 uint_least8_type_node, uint_least16_type_node,
15593 uint_least32_type_node, uint_least64_type_node,
15594 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
15595 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
15596 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
15597 uintptr_type_node): Define.
15598 * c-cppbuiltin.c (builtin_define_constants,
15599 builtin_define_type_minmax): New.
15600 (builtin_define_stdint_macros): Define more macros.
15601 (c_cpp_builtins): Define more limit macros.
15602 (type_suffix): New.
15603 (builtin_define_type_max): Define in terms of
15604 builtin_define_type_minmax. Remove is_long parameter. All
15606 * config.gcc (use_gcc_stdint): Define.
15607 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
15608 Add newlib-stdint.h for generic targets.
15609 * config/glibc-stdint.h, config/newlib-stdint.h,
15610 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
15611 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
15612 * config/score/score.h (UINTPTR_TYPE): Define.
15613 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15614 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15615 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15616 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15617 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15618 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15619 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15620 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15621 * config/spu/spu.h (STDINT_LONG32): Define.
15622 * configure.ac (use_gcc_stdint): Substitute.
15623 * configure: Regenerate.
15624 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
15625 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
15626 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
15627 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
15628 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
15629 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
15630 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
15631 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
15632 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
15633 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
15634 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
15635 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
15636 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
15637 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
15638 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
15639 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
15640 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
15641 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
15642 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
15643 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
15644 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
15645 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
15646 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15647 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15648 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15649 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15650 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15651 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15652 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
15654 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
15656 * loop-iv.c (suitable_set_for_replacement): Renamed from
15657 simplify_using_assignment; changed to return bool and to accept new
15658 args DEST and SRC. Return true iff we find a source/destination pair
15659 that can be used to make a replacement, and fill SRC and DEST if so.
15660 Remove arg ALTERED. Don't deal with altered regs here. All callers
15662 (simplify_using_initial_values): Deal with altered regs here and track
15663 more precisely the effect they have on the validity of our expression.
15665 * loop-iv.c (simplify_using_condition): A condition of the form
15666 (EQ REG CONST) can be used to simply make a substitution.
15667 (simplify_using_initial_values): Keep track of conditions we have seen
15668 and keep using them to simplify new expressions, while applying the
15669 same substitutions to them as to the expression.
15671 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15672 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
15675 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
15676 changed. Use this when trying to improve the upper bound.
15677 Generate the comparison by using simplify_gen_relational.
15679 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
15681 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
15683 (simplify_using_assignment, simplify_using_initial_values): Call
15684 replace_in_expr to make replacements. Call replace_single_def_regs
15685 once on the initial version of the expression.
15687 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15690 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
15692 2009-03-31 Richard Guenther <rguenther@suse.de>
15694 PR middle-end/31029
15695 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
15696 equality comparisons. Fold C - X CMP X if C % 2 == 1.
15698 2009-03-31 Richard Guenther <rguenther@suse.de>
15700 * tree.h (div_if_zero_remainder): Declare.
15701 * fold-const.c (div_if_zero_remainder): Export.
15702 * tree-ssa-forwprop.c
15703 (forward_propagate_addr_into_variable_array_index): Handle
15704 constant array index addition outside of the variable index.
15706 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15709 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
15710 define_splits, floatunssi<mode>2): Require x87 conversions from
15711 DImode to be permitted.
15713 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15715 PR preprocessor/15638
15716 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
15718 2009-03-31 Richard Guenther <rguenther@suse.de>
15720 PR middle-end/23401
15721 PR middle-end/27810
15722 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
15723 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
15724 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
15725 a separate statement.
15726 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
15727 (lookup_tmp_var): Likewise.
15728 (is_gimple_formal_tmp_or_call_rhs): Remove.
15729 (is_gimple_reg_or_call_rhs): Rename to ...
15730 (is_gimple_reg_rhs_or_call): ... this.
15731 (is_gimple_mem_or_call_rhs): Rename to ...
15732 (is_gimple_mem_rhs_or_call): ... this.
15733 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
15734 DECL_GIMPLE_REG_P only if is_formal is true.
15735 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
15736 for non-proper post-modify expression gimplification.
15737 (gimplify_self_mod_expr): For post-modify expressions gimplify
15738 the lvalue to a minimal lvalue.
15739 (rhs_predicate_for): Remove formal temp case.
15740 (gimplify_modify_expr_rhs): Likewise.
15741 (gimplify_addr_expr): Use is_gimple_reg.
15742 (gimplify_expr): Remove formal temp cases.
15743 (gimple_regimplify_operands): Likewise.
15744 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
15745 and FILTER_EXPR like constants.
15746 * gimple.c (walk_gimple_op): Fix val_only initialization, use
15748 (is_gimple_formal_tmp_rhs): Remove.
15749 (is_gimple_reg_rhs): Remove special casing.
15750 (is_gimple_mem_rhs): Fix.
15751 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
15752 (is_gimple_formal_tmp_var): Remove.
15753 (is_gimple_formal_tmp_reg): Likewise.
15754 (is_gimple_min_lval): Allow invariant component ref parts.
15755 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
15756 is_gimple_formal_tmp_reg): Remove declarations.
15757 * tree-cfg.c (verify_expr): Verify that variables with address
15758 taken do not have DECL_GIMPLE_REG_P set.
15759 * tree-mudflap.c (mf_build_check_statement_for): Use
15760 force_gimple_operand instead of gimplify_expr.
15762 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
15764 * modulo-sched.c (sms_schedule_by_order): Pass the actual
15765 schedulable rows to compute_split_row.
15767 2009-03-31 Ben Elliston <bje@au.ibm.com>
15770 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
15773 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15775 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
15776 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
15777 * configure: Regenerate.
15778 * config.in: Regenerate.
15779 * config/rs6000/rs6000.opt (mtls-markers): Add.
15780 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
15781 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
15782 (tls_ld_aix, tls_ld_sysv): Likewise.
15783 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
15784 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
15786 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15788 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
15790 2009-03-30 Jan Hubicka <jh@suse.cz>
15792 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
15794 (tree_remove_unreachable_handlers): Cleanup EH predecestor
15795 detection and label handling.
15797 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15799 * ira-int.h (ira_allocno): Rename left_conflicts_num to
15800 left_conflicts_size.
15801 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
15802 ALLOCNO_LEFT_CONFLICTS_SIZE.
15804 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
15805 remove_allocno_from_bucket_and_push,
15806 allocno_spill_priority_compare, push_allocnos_to_stack,
15807 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15808 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
15809 (setup_allocno_left_conflicts_num): Ditto. Rename to
15810 setup_allocno_left_conflicts_size.
15811 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15812 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
15813 setup_allocno_left_conflicts_size instead of
15814 setup_allocno_left_conflicts_num.
15816 * ira-build.c (ira_create_allocno): Use
15817 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
15818 ALLOCNO_LEFT_CONFLICTS_NUM.
15820 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15822 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15823 instead of DF_LR_OUT.
15825 * ira-lives.c (process_bb_node_lives): Ditto.
15827 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15828 instead of DF_LR_{OUT,IN}.
15830 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15832 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15834 2009-03-30 Jan Hubicka <jh@suse.cz>
15836 * except.c (label_to_region_map): Fix thinko.
15838 2009-03-30 Steve Ellcey <sje@cup.hp.com>
15840 PR middle-end/38237
15841 * tree.h (tree_find_value): New declaration.
15842 * tree.c (tree_find_value): New function.
15843 * varasm.c (assemble_external): Avoid duplicate entries on lists.
15845 2009-03-30 Jakub Jelinek <jakub@redhat.com>
15848 * c-decl.c (struct c_binding): Add locus field.
15849 (bind): Add locus argument, set locus field from it.
15850 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
15851 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
15852 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
15853 implicitly_declare, undeclared_variable, lookup_label,
15854 declare_label, c_make_fname_decl, c_builtin_function,
15855 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
15858 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
15861 * config/i386/i386.c (classify_argument): Check total size of
15864 2009-03-30 Martin Jambor <mjambor@suse.cz>
15866 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
15867 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
15868 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
15871 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
15872 seen_variable_array_ref while also traversing a union.
15874 * tree-inline.c (optimize_inline_calls): Do not call
15875 cgraph_node_remove_callees.
15876 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
15877 (pass_remove_cgraph_callee_edges): New variable.
15878 * passes.c (init_optimization_passes): Add
15879 pass_remove_cgraph_callee_edges after early inlining and before all
15880 late intraprocedural passes.
15882 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
15884 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15886 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
15887 Fix typos in names.
15889 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15891 * combine.c (simplify_comparison): Use have_insn_for.
15892 * dojump.c (do_jump): Likewise.
15894 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15896 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
15897 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
15898 sparc_compare_op0 like sparc_compare_emitted used to be handled.
15899 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
15900 instead of sparc_compare_emitted.
15901 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
15902 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
15903 instead of sparc_compare_emitted.
15905 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15907 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
15908 enter/exit cfglayout mode.
15909 (pass_partition_block): Require it.
15910 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
15911 (combine_instructions): Track basic blocks instead of labels.
15912 (update_cfg_for_uncondjump): New.
15913 (try_combine): Use it. Update jumps after rescanning.
15914 (pass_combine): Require PROP_cfglayout.
15915 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
15917 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15919 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
15920 Provide/destroy PROP_cfglayout respectively.
15921 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
15922 * tree-pass.h (PROP_cfglayout): New.
15924 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15926 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
15927 fold_convert_const_fixed_from_fixed,
15928 fold_convert_const_fixed_from_int,
15929 fold_convert_const_fixed_from_real, fold_negate_const): Do not
15930 set TREE_CONSTANT_OVERFLOW.
15931 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
15932 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
15934 2009-03-30 Ira Rosen <irar@il.ibm.com>
15936 * tree-vect-loop-manip.c: New file.
15937 * tree-vectorizer.c: Update documentation and included files.
15938 (vect_loop_location): Make extern.
15939 (rename_use_op): Move to tree-vect-loop-manip.c
15940 (rename_variables_in_bb, rename_variables_in_loop,
15941 slpeel_update_phis_for_duplicate_loop,
15942 slpeel_update_phi_nodes_for_guard1,
15943 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
15944 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
15945 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
15946 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
15947 find_loop_location): Likewise.
15948 (new_stmt_vec_info): Move to tree-vect-stmts.c.
15949 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
15950 get_vectype_for_scalar_type, vect_is_simple_use,
15951 supportable_widening_operation, supportable_narrowing_operation):
15953 (bb_in_loop_p): Move to tree-vect-loop.c.
15954 (new_loop_vec_info, destroy_loop_vec_info,
15955 reduction_code_for_scalar_code, report_vect_op,
15956 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
15957 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
15958 (vect_supportable_dr_alignment): Likewise.
15959 * tree-vectorizer.h (tree-data-ref.h): Include.
15960 (vect_loop_location): Declare.
15961 Reorganize function declarations according to the new file structure.
15962 * tree-vect-loop.c: New file.
15963 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
15964 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
15965 * tree-vect-data-refs.c: New file.
15966 * tree-vect-patterns.c (timevar.h): Don't include.
15967 * tree-vect-stmts.c: New file.
15968 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
15969 tree-vect-slp.c, tree-vect-loop.c.
15970 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
15971 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
15972 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
15973 (tree-vect-analyze.o): Remove.
15974 (tree-vect-transform.o): Likewise.
15975 (tree-vect-data-refs.o): Add rule.
15976 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
15977 tree-vect-slp.o): Likewise.
15978 (tree-vect-patterns.o): Remove redundant dependencies.
15979 (tree-vectorizer.o): Likewise.
15980 * tree-vect-slp.c: New file.
15982 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15984 * optc-gen.awk: Warn if an option flag has multiple different
15987 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
15989 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
15990 -floop-block): Document dependences on PPL, CLooG and Graphite.
15992 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15994 PR rtl-optimization/323
15995 * c-common.c (c_fully_fold, convert_and_check,
15996 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
15997 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
15998 * c-common.def (EXCESS_PRECISION_EXPR): New.
15999 * c-cppbuiltin.c (builtin_define_float_constants): Define
16000 constants with enough digits for long double.
16001 * c-lex.c (interpret_float): Interpret constant with excess
16002 precision where appropriate.
16003 * c-opts.c (c_common_post_options): Set
16004 flag_excess_precision_cmdline. Give an error for
16005 -fexcess-precision=standard for C++ for processors where the
16006 option is significant.
16007 * c-parser.c (c_parser_conditional_expression): Handle excess
16008 precision in condition.
16009 * c-typeck.c (convert_arguments): Handle arguments with excess
16011 (build_unary_op): Move excess precision outside operation.
16012 (build_conditional_expr): Likewise.
16013 (build_compound_expr): Likewise.
16014 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
16015 (build_modify_expr): Handle excess precision in RHS.
16016 (convert_for_assignment): Handle excess precision in converted
16018 (digest_init, output_init_element, process_init_element): Handle
16019 excess precision in initializer.
16020 (c_finish_return): Handle excess precision in return value.
16021 (build_binary_op): Handle excess precision in operands and add
16022 excess precision as needed for operation.
16023 * common.opt (-fexcess-precision=): New option.
16024 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
16025 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
16026 For standard excess precision, output explicit conversion to and
16027 truncation from XFmode.
16028 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
16029 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
16030 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
16031 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
16032 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
16033 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
16034 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
16035 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
16036 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
16037 define_splits, sqrt<mode>2): Disable where appropriate for
16038 standard excess precision.
16039 * convert.c (convert_to_real): Do not shorten arithmetic to type
16040 for which excess precision would be used.
16041 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
16042 * doc/invoke.texi (-fexcess-precision=): Document option.
16043 (-mfpmath=): Correct index entry.
16044 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
16045 flag_excess_precision): New.
16046 * langhooks.c (lhd_post_options): Set
16047 flag_excess_precision_cmdline.
16048 * opts.c (common_handle_option): Handle -fexcess-precision=.
16049 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
16050 init_excess_precision): New.
16051 (lang_dependent_init_target): Call init_excess_precision.
16052 * tree.c (excess_precision_type): New.
16053 * tree.h (excess_precision_type): Declare.
16055 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16058 * c-typeck.c (build_component_ref): Do not copy qualifiers from
16059 non-lvalue to component.
16061 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16063 PR preprocessor/34695
16064 * Makefile.in (c-opts.o): Depend on c-tree.h.
16065 * c-common.c: Move down include of diagnostic.h.
16066 (done_lexing, c_cpp_error): New.
16067 * c-common.h (done_lexing): Declare.
16068 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
16070 * c-opts.c: Include c-tree.h.
16071 (c_common_init_options): Set preprocessor error callback.
16072 (c_common_handle_option): Do not set preprocessor
16073 inhibit_warnings, warnings_are_errors, warn_system_headers,
16074 pedantic_errors or inhibit_warnings flags.
16075 (c_common_post_options): Do not check cpp_errors (parse_in).
16076 (c_common_finish): Do not output dependencies if there were
16077 errors. Do not check return value of cpp_finish.
16078 * c-ppoutput.c (pp_file_change): Set input_location.
16079 * c-tree.h (c_cpp_error): Declare.
16080 * diagnostic.c (diagnostic_set_info_translated): Also initialize
16082 (diagnostic_build_prefix): Check override_column.
16083 * diagnostic.h (diagnostic_info): Add override_column field.
16084 (diagnostic_override_column): Define.
16086 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
16088 * c-common.c (c_expand_expr, c_staticp): Remove.
16089 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
16090 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
16091 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
16092 * c-gimplify.c (gimplify_compound_literal_expr,
16093 optimize_compound_literals_in_ctor): Remove.
16094 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
16095 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
16096 * c-semantics.c (emit_local_var): Remove.
16098 * langhooks-def.h (lhd_expand_expr): Remove.
16099 * langhooks.c (lhd_expand_expr): Remove.
16100 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
16102 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
16103 handling from c-semantics.c; don't call into langhook.
16104 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
16105 * gimplify.c (gimplify_compound_literal_expr,
16106 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
16107 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
16108 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
16109 as was done in c-gimplify.c.
16110 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
16111 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
16112 Move from c-common.h.
16113 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
16115 * tree.c (staticp): Do not call langhook.
16116 * langhooks.c (lhd_staticp): Delete.
16117 * langhooks-def.h (lhd_staticp): Delete prototype.
16118 (LANG_HOOKS_STATICP): Delete.
16119 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
16121 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
16122 instead of DECL_STMTs.
16124 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16132 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
16134 (fold_call_expr): Return a NOP_EXPR from folding rather than the
16135 contained expression.
16136 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
16137 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
16138 conditional expressions for C.
16139 (decl_constant_value_for_optimization): Move from
16140 decl_constant_value_for_broken_optimization in c-typeck.c. Check
16141 whether optimizing and that the expression is a VAR_DECL not of
16142 array type instead of doing such checks in the caller. Do not
16143 check pedantic. Call gcc_unreachable for C++.
16144 * c-common.def (C_MAYBE_CONST_EXPR): New.
16145 * c-common.h (c_fully_fold, c_save_expr,
16146 decl_constant_value_for_optimization): New prototypes.
16147 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16148 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16149 EXPR_INT_CONST_OPERANDS): Define.
16150 * c-convert.c (convert): Strip nops from expression.
16151 * c-decl.c (groktypename): Take extra parameters expr and
16152 expr_const_operands. Update call to grokdeclarator.
16153 (start_decl): Update call to grokdeclarator. Add statement for
16154 expressions used in type of decl.
16155 (grokparm): Update call to grokdeclarator.
16156 (push_parm_decl): Update call to grokdeclarator.
16157 (build_compound_literal): Add parameter non_const and build a
16158 C_MAYBE_COSNT_EXPR if applicable.
16159 (grokdeclarator): Take extra parameters expr and
16160 expr_const_operands. Track expressions used in declaration
16161 specifiers and declarators. Fold array sizes and track whether
16162 they are constant expressions and whether they are integer
16163 constant expressions.
16164 (parser_xref_tag): Set expr and expr_const_operands fields in
16166 (grokfield): Update call to grokdeclarator.
16167 (start_function): Update call to grokdeclarator.
16168 (build_null_declspecs): Set expr and expr_const_operands fields in
16170 (declspecs_add_type): Handle expressions in typeof specifiers.
16171 * c-parser.c (c_parser_declspecs): Set expr and
16172 expr_const_operands fields for declaration specifiers.
16173 (c_parser_enum_specifier): Likewise.
16174 (c_parser_struct_or_union_specifier): Likewise.
16175 (c_parser_typeof_specifier): Likewise. Update call to
16176 groktypename. Fold expression as needed. Return expressions with
16177 type instead of adding statements.
16178 (c_parser_attributes): Update calls to c_parser_expr_list.
16179 (c_parser_statement_after_labels): Fold expression before passing
16180 to objc_build_throw_stmt.
16181 (c_parser_condition): Fold expression.
16182 (c_parser_asm_operands): Fold expression.
16183 (c_parser_conditional_expression): Use c_save_expr. Update call
16184 to build_conditional_expr.
16185 (c_parser_alignof_expression): Update call to groktypename.
16186 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
16187 original_code. Fold expression argument of va_arg. Create
16188 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
16189 argument to va_arg. Update calls to groktypename. Fold array
16190 index for offsetof. Verify that first argument to
16191 __builtin_choose_expr has integer type.
16192 (c_parser_postfix_expression_after_paren_type): Update calls to
16193 groktypename and build_compound_literal. Handle expressions with
16194 side effects in type name.
16195 (c_parser_postfix_expression_after_primary): Update call to
16196 c_parser_expr_list. Set original_code for calls to
16197 __builtin_constant_p.
16198 (c_parser_expr_list): Take extra parameter fold_p. Fold
16199 expressions if requested.
16200 (c_parser_objc_type_name): Update call to groktypename.
16201 (c_parser_objc_synchronized_statement): Fold expression.
16202 (c_parser_objc_receiver): Fold expression.
16203 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
16204 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
16205 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
16206 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
16207 (struct c_typespec): Add elements expr and expr_const_operands.
16208 (struct c_declspecs): Add elements expr and expr_const_operands.
16209 (groktypename, build_conditional_expr, build_compound_literal):
16211 (in_late_binary_op): Declare.
16212 * c-typeck.c (note_integer_operands): New function.
16213 (in_late_binary_op): New variable.
16214 (decl_constant_value_for_broken_optimization): Move to c-common.c
16215 and rename to decl_constant_value_for_optimization.
16216 (default_function_array_conversion): Do not strip nops.
16217 (default_conversion): Do not call
16218 decl_constant_value_for_broken_optimization.
16219 (build_array_ref): Do not fold result.
16220 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
16221 result when operand is a VLA.
16222 (c_expr_sizeof_type): Update call to groktypename. Handle
16223 expressions included in type name. Use C_MAYBE_CONST_EXPR for
16224 result when operand names a VLA type.
16225 (build_function_call): Update call to build_compound_literal.
16226 Only fold result for calls to __builtin_* functions. Strip
16227 NOP_EXPR from INTEGER_CST returned from such functions. Fold
16228 the function designator.
16229 (convert_arguments): Fold arguments. Update call to
16230 convert_for_assignment.
16231 (build_unary_op): Handle increment and decrement of
16232 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
16233 decrement earlier. Fold operand of increment and decrement.
16234 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
16235 built for integer operand. Wrap returns that are INTEGER_CSTs
16236 without being integer constant expressions or that have integer
16237 constant operands without being INTEGER_CSTs.
16238 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
16239 (build_conditional_expr): Add operand ifexp_bcp. Track whether
16240 result is an integer constant expression or can be used in
16241 unevaluated parts of one and avoid folding and wrap as
16242 appropriate. Fold operands before possibly doing -Wsign-compare
16244 (build_compound_expr): Wrap result for C99 if operands can be used
16245 in integer constant expressions.
16246 (build_c_cast): Update call to digest_init. Do not ignore
16247 overflow from casting floating-point constants to integers. Wrap
16248 results that could be confused with integer constant expressions,
16249 null pointer constants or floating-point constants.
16250 (c_cast_expr): Update call to groktypename. Handle expressions
16251 included in type name.
16252 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
16253 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
16254 Update calls to convert_for_assignment.
16255 (convert_for_assignment): Take new parameter
16256 null_pointer_constant. Do not strip nops or call
16257 decl_constant_value_for_broken_optimization. Set
16258 in_late_binary_op for conversions to boolean.
16259 (store_init_value): Update call to digest_init.
16260 (digest_init): Take new parameter null_pointer_constant. Do not
16261 call decl_constant_value_for_broken_optimization. pedwarn for
16262 initializers not constant expressions. Update calls to
16263 convert_for_assignment.
16264 (constructor_nonconst): New.
16265 (struct constructor_stack): Add nonconst element.
16266 (really_start_incremental_init, push_init_level, pop_init_level):
16267 Handle constructor_nonconst and nonconst element.
16268 (set_init_index): Call constant_expression_warning for array
16270 (output_init_element): Fold value. Set constructor_nonconst as
16271 applicable. pedwarn for initializers not constant expressions.
16272 Update call to digest_init. Call constant_expression_warning
16273 where constant initializers are required.
16274 (process_init_element): Use c_save_expr.
16275 (c_finish_goto_ptr): Fold expression.
16276 (c_finish_return): Fold return value. Update call to
16277 convert_for_assignment.
16278 (c_start_case): Fold switch expression.
16279 (c_process_expr_stmt): Fold expression.
16280 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
16281 ensure statement expression is not evaluated in constant expression.
16282 (build_binary_op): Track whether results are integer constant
16283 expressions or may occur in such, disable folding and wrap results
16284 as applicable. Fold operands for -Wsign-compare warnings unless
16286 (c_objc_common_truthvalue_conversion): Handle results folded to
16287 integer constants that are not integer constant expressions.
16288 * doc/extend.texi: Document when typeof operands are evaluated,
16289 that condition of __builtin_choose_expr is an integer constant
16290 expression, and more about use of __builtin_constant_p in
16293 2009-03-29 Richard Guenther <rguenther@suse.de>
16295 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16296 propagate addresses of array references.
16298 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
16300 * regmove.c (perhaps_ends_bb_p): Remove.
16301 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
16302 from INSN and check that the main loop stays within that basic block.
16303 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
16304 (regmove_forward_pass): Split out from regmove_optimize. Use
16305 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
16306 (regmove_backward_pass): Split out from regmove_optimize. Use
16307 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
16308 (regmove_optimize): Simplify.
16310 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16313 * config/i386/i386.c (classify_argument): Ignore flexible array
16314 member in struct and warn ABI change.
16316 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16318 * config/i386/i386-protos.h (ix86_agi_dependent): New.
16320 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
16321 (ix86_adjust_cost): Updated.
16323 2009-03-29 Jan Hubicka <jh@suse.cz>
16325 PR middle-end/28850
16326 * tree-pass.h (pass_cleanup_eh): New function.
16327 (remove_unreachable_regions): Break code handling RTL
16328 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
16329 that can not be reached by runtime.
16330 (can_be_reached_by_runtime): New function.
16331 (label_to_region_map): New function.
16332 (num_eh_regions): New function.
16333 (rtl_remove_unreachable_regions): New function.
16334 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
16335 (remove_eh_region): New function.
16336 * except.h: Include sbitmap and vecprim.
16337 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
16338 num_eh_regions): Declare.
16339 * passes.c (init_optimization_passes): Schedule cleanup_eh.
16340 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
16341 * tree-eh.c (tree_remove_unreachable_handlers): New function.
16342 (tree_empty_eh_handler_p): New function.
16343 (cleanup_empty_eh): New function.
16344 (cleanup_eh): New function.
16345 (pass_cleanup_eh): New function.
16347 2009-03-29 Jan Hubicka <jh@suse.cz>
16349 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
16350 for removed regions.
16352 2009-03-29 Jan Hubicka <jh@suse.cz>
16354 * except.c (dump_eh_tree): Dump all datastructures.
16356 2009-03-29 Jan Hubicka <jh@suse.cz>
16358 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
16359 (duplicate_eh_regions_1): Likewise.
16360 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
16361 vector; call EH verification.
16362 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16363 Be ready for region being removed.
16365 2009-03-29 Jan Hubicka <jh@suse.cz>
16367 * bitmap.c (bitmap_last_set_bit): New function.
16368 * bitmap.h (bitmap_last_set_bit): Declare.
16370 2009-03-29 David Ayers <ayers@fsfe.org>
16373 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
16374 by calling objc_compare_types and surpress warnings about
16375 incompatible C pointers that are compatible ObjC pointers.
16377 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
16379 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
16380 call initialize_inline_failed.
16381 (initialize_inline_failed): Move it from here ...
16382 * cgraph.c (initialize_inline_failed): ... to here.
16383 (cgraph_create_edge): Call initialize_inline_failed rather than
16384 setting inline_failed directly.
16386 2009-03-29 Ben Elliston <bje@au.ibm.com>
16389 * sysv4.opt (msdata): Improve comment.
16390 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
16391 * sysv4.h (SVR4_ASM_SPEC): Likewise.
16393 2009-03-29 Ben Elliston <bje@au.ibm.com>
16396 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
16397 load and store attributes.
16399 2009-03-29 Ben Elliston <bje@au.ibm.com>
16401 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
16402 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
16403 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
16404 * doc/extend.texi (X86 Built-in Functions): Add index entries for
16405 __builtin_infq and __builtin_huge_valq.
16407 2009-03-28 Anatoly Sokolov <aesok@post.ru>
16409 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
16411 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16412 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
16414 2009-03-28 Xinliang David Li <davidxl@google.com>
16416 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
16417 (do_dbg_cnt): New function.
16419 2009-03-28 Jan Hubicka <jh@suse.cz>
16421 Merge from pretty-ipa:
16423 2009-03-27 Jan Hubicka <jh@suse.cz>
16425 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16426 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
16427 * passes.c (function_called_by_processed_nodes_p): New.
16428 * ipa-pure-const.c (check_call): Fix handling of operands.
16429 (analyze_function): Dump debug output for skipped bodies.
16430 (local_pure_const): Use function_called_by_processed_nodes_p.
16431 * dwarf2out.c (reference_to_unused): Use output.
16432 * passes.c (do_per_function_toporder): Likewise.
16434 2008-11-12 Jan Hubicka <jh@suse.cz>
16436 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
16437 * ipa-pure-const.c (funct_state_d): Add can throw field; make
16438 state_set_in_source enum
16439 (check_decl): Ignore memory tags; do not set fake looping flags;
16441 (check_operand, check_tree, check_rhs_var, check_lhs_var,
16442 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
16443 (check_call, analyze_function): Rewrite.
16445 (add_new_function): Update call of analyze_function.
16446 (generate_summary): Add call of analyze_function.
16447 (propagate): Propagate can_throw; handle state_set_in_source correctly.
16448 (local_pure_const): New function.
16449 (pass_local_pure_const): New pass.
16450 * ipa-inline.c (inline_transform): Set after_inlining.
16451 * tree-eh.c (stmt_can_throw_external): New.
16452 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
16453 work with aliasing built.
16454 * tree-flow.h (stmt_can_throw_external): New.
16455 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
16456 and local pure/const pass in early and late optimization queue.
16458 2009-03-28 Martin Jambor <mjambor@suse.cz>
16460 * fold-const.c (get_pointer_modulus_and_residue): New parameter
16462 (fold_binary): Allow function decl aligment consideration is the
16463 second argument is integer constant one.
16464 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
16465 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
16466 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
16468 2009-03-28 Jan Hubicka <jh@suse.cz>
16470 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
16471 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
16472 * function.h (rtl_data): Add nothrow flag.
16473 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
16474 set DECL_NOTHROW for AVAILABLE functions.
16476 2009-03-28 Jakub Jelinek <jakub@redhat.com>
16478 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
16479 following vector keyword has expansion starting with pixel or bool
16480 keyword, expand vector to __vector and pixel or bool to __pixel or
16484 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
16485 warn_if_disallowed_function_p): Removed.
16486 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
16487 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
16488 warning_if_disallowed_function_p.
16489 * flags.h (warn_if_disallowed_function_p,
16490 warn_disallowed_functions): Removed.
16491 * common.opt (Wdisallowed-function-list=): Removed.
16492 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
16494 2009-03-28 Richard Guenther <rguenther@suse.de>
16496 PR tree-optimization/38723
16497 * tree-ssa-pre.c (compute_avail): Add all default definitions to
16500 2009-03-28 Jan Hubicka <jh@suse.cz>
16502 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
16503 test introduced by my previous patch.
16505 2009-03-28 Richard Guenther <rguenther@suse.de>
16507 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
16508 the PHIs value undefined.
16510 2009-03-28 Jan Hubicka <jh@suse.cz>
16512 * tree-pass.h (pass_fixup_cfg): New pass.
16513 * ipa-inline.c (inline_transform): Set
16514 always_inline_functions_inlined/after_inlining.
16515 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
16516 (pass_fixup_cfg): New pass.
16517 * passes.c (init_optimization_passes): Add fixup_cfg.
16519 2009-03-28 Richard Guenther <rguenther@suse.de>
16521 PR tree-optimization/38458
16522 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
16523 argument use the arguments copy-of value.
16525 2009-03-28 Richard Guenther <rguenther@suse.de>
16527 PR tree-optimization/38180
16528 * tree-ssa-ccp.c (get_default_value): Simplify.
16529 (likely_value): Likewise.
16530 (surely_varying_stmt_p): Properly handle VOP case.
16531 (ccp_initialize): Likewise.
16532 (ccp_fold): Handle propagating through *&.
16533 (fold_const_aggregate_ref): Also handle decls.
16535 2009-03-28 Jan Hubicka <jh@suse.cz>
16537 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16538 * cgraph.h (cgraph_node): Likewise.
16539 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
16540 (cgraph_reset_node): Use process flag.
16541 (cgraph_mark_functions_to_output): Likewise.
16542 (cgraph_expand_function): Likewise.
16543 (cgraph_expand_all_functions): Likewise.
16544 (cgraph_output_in_order): Likewise.
16545 * dwarf2out.c (reference_to_unused): Likewise.
16546 * passes.c do_per_function_toporder): Likewise.
16548 2009-03-28 Jan Hubicka <jh@suse.cz>
16550 Bring from lto-branch:
16552 2008-09-03 Doug Kwan <dougkwan@google.com>
16554 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
16555 enums instead of reason strings.
16556 * cgraph.c (cgraph_create_edge): Same.
16557 (cgraph_inline_failed_string): New function.
16558 * cgraph.h (cgraph_inline_failed_t): New enum type.
16559 (cgraph_inline_failed_string): New prototype.
16560 (struct cgraph_edge): Change type of INLINED_FAILED from constant
16561 char pointer to cgraph_inline_failed_t.
16562 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
16563 (cgraph_default_inline_p): Ditto.
16564 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
16565 to cgraph_inline_failed_t pointer.
16566 * cif-code.def: New file.
16567 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
16569 (cgraph_check_inline_limits): Change type of REASON to pointer to
16570 cgraph_inline_failed_t. Replace reason strings with enums.
16571 (cgraph_default_inline_p): Ditto.
16572 (cgraph_recursive_inlining_p): Ditto.
16573 (update_caller_keys): Change type of FAILED_REASON to
16574 cgraph_inline_failed_t.
16575 (cgraph_set_inline_failed): Change type of REASON to pointer to
16576 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
16577 convert enums to strings for text output.
16578 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
16579 to be of type cgraph_inline_failed_t. Replace reason strings with
16580 enums. Call cgraph_inline_failed_string to covert enums
16581 to strings for text output.
16582 (cgraph_decide_inlining): Replace reason strings with enums.
16583 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
16584 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
16586 * tree-inline.c (expand_call_inline): Change type of REASON
16587 to cgraph_inline_failed_t. Replace reason strings with enums.
16588 Call cgraph_inline_failed_string for text output.
16589 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
16592 2009-03-28 Jan Hubicka <jh@suse.cz>
16594 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
16595 cgraph_clone_node): Remove master clone handling.
16596 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16597 * cgraph.h (master_clone): Remove.
16598 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16599 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
16600 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16602 2009-03-28 Jan Hubicka <jh@suse.cz>
16604 * cgraph.c (cgraph_function_body_availability): Functions declared
16605 inline are always safe to assume that it is not going to be replaced.
16607 2009-03-28 Richard Guenther <rguenther@suse.de>
16609 PR tree-optimization/38513
16610 * tree-ssa-pre.c (eliminate): Remove redundant stores.
16611 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16612 EXC_PTR_EXPR and FILTER_EXPR.
16613 (get_ref_from_reference_ops): Likewise.
16615 2009-03-28 Richard Guenther <rguenther@suse.de>
16617 PR tree-optimization/38968
16618 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
16619 Use FLOOR_MOD_EXPR to compute misalignment.
16621 2009-03-28 Richard Guenther <rguenther@suse.de>
16623 PR tree-optimization/37795
16624 * tree.h (combine_comparisons): Declare.
16625 * fold-const.c (combine_comparisons): Export.
16626 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
16628 (ifcombine_iforif): Use combine_comparisons.
16630 2009-03-28 Jan Hubicka <jh@suse.cz>
16632 * tree-eh.c (inlinable_call_p): New function.
16633 (make_eh_edges): Use it.
16634 (verify_eh_edges): Use it.
16635 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
16636 * except.c (reachable_next_level): Add inlinable_function argument
16637 (sjlj_find_directly_reachable_regions): Update.
16638 (add_reachable_handler): Do not set saw_any_handlers.
16639 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
16640 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16641 Add new inlinable call parameter.
16642 (can_throw_internal, can_throw_external): Update.
16643 * except.h (can_throw_internal_1, can_throw_external_1,
16644 foreach_reachable_handler): Update declaration.
16646 2009-03-28 Joseph Myers <joseph@codesourcery.com>
16648 * config/arm/t-arm-coff, config/h8300/coff.h,
16649 config/i386/i386-aout.h, config/i386/i386-coff.h,
16650 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
16651 config/pdp11/2bsd.h, config/rs6000/aix41.h,
16652 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
16653 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
16654 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
16655 sys-types.h: Remove.
16656 * Makefile.in: Remove protoize and fixproto support and references
16658 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
16659 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
16661 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
16662 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
16663 unprotoize$(exeext).
16664 (rest.encap): Don't depend on $(STMP_FIXPROTO)
16665 (.PHONY): Don't depend on proto.
16666 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
16667 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
16668 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
16669 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
16670 build/gen-protos.o, build/scan.o, xsys-protos.h,
16671 build/fix-header$(build_exeext), build/fix-header.o,
16672 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
16673 stmp-install-fixproto): Remove.
16674 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
16675 SYSCALLS.c or fixproto files.
16676 (install-common): Don't install protoize.
16677 (install-headers-tar, install-headers-cpio, install-headers-cp):
16678 Don't depend on $(STMP_FIXPROTO).
16679 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
16680 install fixproto files or write out fixproto settings.
16681 (uninstall): Don't uninstall protoize.
16682 * config.gcc (use_fixproto): Remove.
16683 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
16684 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
16685 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
16686 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
16687 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
16688 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
16689 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
16690 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
16691 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
16692 * config/t-vxworks (STMP_FIXPROTO): Remove.
16693 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
16694 STMP_FIXPROTO): Remove.
16695 * config.in, configure: Regenerate.
16696 * crtstuff.c (gid_t, uid_t): Don't undefine.
16697 * doc/install.texi: Change m68k-coff to m68k-elf in example.
16698 (arm-*-coff, arm-*-aout: Remove target entries.
16699 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
16700 Remove mention of AIX 4.1.
16701 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
16702 * doc/invoke.texi (Running Protoize): Remove.
16703 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
16704 (Protoize Caveats): Remove.
16705 * tsystem.h: Update comments on headers assumed to exist.
16707 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
16709 * genautomata.c: Add a new year to the copyright. Add a new
16711 (struct insn_reserv_decl): Add comments for member bypass_list.
16712 (find_bypass): Remove.
16713 (insert_bypass): New.
16714 (process_decls): Use insert_bypass.
16715 (output_internal_insn_latency_func): Output all bypasses with the
16716 same input insn in one switch case.
16718 * rtl.def (define_bypass): Describe bypass choice.
16719 * doc/md.texi (define_bypass): Ditto.
16721 2009-03-27 Richard Guenther <rguenther@suse.de>
16723 * gimplify.c (mark_addressable): Export.
16724 * tree-flow.h (mark_addressable): Declare.
16725 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
16726 * tree-ssa.c (verify_phi_args): Verify that address taken
16727 variables have TREE_ADDRESSABLE set.
16729 2009-03-27 Richard Guenther <rguenther@suse.de>
16731 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
16732 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
16733 Do not mark decls TREE_ADDRESSABLE.
16734 (build_fold_addr_expr): Adjust.
16735 (fold_addr_expr): Remove.
16736 (fold_unary): Use build_fold_addr_expr.
16737 (fold_comparison): Likewise.
16738 (split_address_to_core_and_offset): Likewise.
16739 * coverage.c (tree_coverage_counter_addr): Mark the array decl
16741 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
16742 (gimplify_modify_expr_to_memcpy): Mark source and destination
16744 * omp-low.c (create_omp_child_function): Mark the object decl
16746 (lower_rec_input_clauses): Mark the var we take the address of
16748 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
16750 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16752 PR middle-end/39315
16753 * cfgexpand.c (expand_one_stack_var_at): Change alignment
16754 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
16756 2009-03-27 Richard Guenther <rguenther@suse.de>
16758 PR tree-optimization/39120
16759 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
16761 (handle_lhs_call): Process return constraints. Add escape
16762 constraints if necessary.
16763 (handle_const_call): Fill out return constraints. Make nested
16764 case more precise. Avoid consttmp if possible.
16765 (handle_pure_call): Fill out return constraints. Avoid
16766 callused if possible.
16767 (find_func_aliases): Simplify call handling.
16769 2009-03-27 Richard Guenther <rguenther@suse.de>
16771 PR tree-optimization/39120
16772 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
16773 as a representative.
16774 (solve_graph): Do propagate CALLUSED.
16775 (handle_pure_call): Use a scalar constraint from CALLUSED for
16777 (find_what_p_points_to): CALLUSED shall not appear in poins-to
16780 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16783 * c-common.c (handle_aligned_attribute): Properly check alignment
16784 overflow. Use (1U << i) instead of (1 << i).
16786 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
16788 * expr.h (get_mem_align_offset): Updated.
16790 * tree.h (tree_decl_common): Change align to "unsigned int" and
16791 move it before pointer_alias_set.
16793 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16794 Jakub Jelinek <jakub@redhat.com>
16797 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
16798 gr_register_operand with gr_reg_or_0_operand.
16799 (cmpxchg_rel_di): Likewise.
16800 (sync_lock_test_and_set<mode>): Likewise.
16802 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16804 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
16805 (true_regnum): Likewise.
16807 * rtlanal.c (subreg_info): Moved to ...
16808 * rtl.h (subreg_info): Here. New.
16809 (subreg_get_info): New.
16811 * rtlanal.c (subreg_get_info): Make it extern.
16813 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16816 * config/i386/i386.c (ix86_abi): New.
16817 (override_options): Handle -mabi=.
16818 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
16819 (ix86_call_abi_override): Likewise.
16820 (init_cumulative_args): Likewise.
16821 (function_arg_advance): Likewise.
16822 (function_arg_64): Likewise.
16823 (function_arg): Likewise.
16824 (ix86_pass_by_reference): Likewise.
16825 (ix86_function_value_regno_p): Likewise.
16826 (ix86_build_builtin_va_list_abi): Likewise.
16827 (setup_incoming_varargs_64): Likewise.
16828 (is_va_list_char_pointer): Likewise.
16829 (ix86_init_machine_status): Likewise.
16830 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
16831 (ix86_function_type_abi): Return enum calling_abi. Rewrite
16832 for 64bit. Replace DEFAULT_ABI with ix86_abi.
16833 (ix86_function_abi): Make it static and return enum calling_abi.
16834 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
16836 (ix86_fn_abi_va_list): Updated.
16838 * config/i386/i386.h (ix86_abi): New.
16839 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
16840 (CONDITIONAL_REGISTER_USAGE): Likewise.
16841 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
16842 (machine_function): Likewise.
16844 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
16846 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
16847 (STACK_BOUNDARY): Likewise.
16848 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
16850 * config/i386/i386.opt (mabi=): New.
16852 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
16853 return enum calling_abi.
16854 (ix86_function_type_abi): Likewise.
16855 (ix86_function_abi): Removed.
16857 * doc/invoke.texi: Document -mabi= option for x86.
16859 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16861 * builtins.c (real_dconstp): Delete.
16862 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
16864 2009-03-27 Dodji Seketeli <dodji@redhat.com>
16865 Jakub Jelinek <jakub@redhat.com>
16868 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
16869 (gen_subprogram_die): When a function is explicit, generate the
16870 DW_AT_explicit attribute.
16871 * langhooks.h (struct lang_hooks_for_decls): Add
16872 function_decl_explicit_p langhook.
16873 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
16874 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
16876 2009-03-27 Jakub Jelinek <jakub@redhat.com>
16878 * builtins.c (fold_builtin_memory_op): Optimize memmove
16879 into memcpy if we can prove source and destination don't overlap.
16881 * tree-inline.c: Include gt-tree-inline.h.
16882 (clone_fn_id_num): New variable.
16883 (clone_function_name): New function.
16884 (tree_function_versioning): Use it.
16885 * Makefile.in (GTFILES): Add tree-inline.c.
16887 2009-03-27 Mark Mitchell <mark@codesourcery.com>
16889 * BASE-VER: Change to 4.5.0.
16891 2009-03-27 Xinliang David Li <davidxl@google.com>
16893 PR tree-optimization/39557
16894 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
16896 2009-03-27 Xinliang David Li <davidxl@google.com>
16898 PR tree-optimization/39548
16899 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
16902 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16904 * c-common.c (pointer_int_sum): Use %wd on return from
16907 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16909 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
16910 on return from tree_low_cst.
16912 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
16915 * ginclude/stdarg.h (va_copy): Define also for
16916 __GXX_EXPERIMENTAL_CXX0X__.
16918 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16921 * builtins.h (c_strlen): Do not warn here.
16922 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
16923 * c-common.c (pointer_int_sum): Take an explicit location.
16924 Warn about offsets out of bounds.
16925 * c-common.h (pointer_int_sum): Adjust declaration.
16927 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16929 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
16932 2009-03-26 Jakub Jelinek <jakub@redhat.com>
16935 * opts.c (warn_if_disallowed_function_p): Don't assume
16936 get_callee_fndecl must return non-NULL.
16938 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
16940 PR rtl-optimization/39522
16941 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
16942 when reg_reloaded_valid is set.
16944 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16946 * config/spu/divv2df3.c: New file.
16947 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
16948 (DPBIT_FUNCS): Filter out _div_df.
16950 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
16952 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
16953 a jump insn, count that jump in the distance to the loop start.
16955 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
16958 * config/sh/sh.c (calc_live_regs): Fix condition for global
16959 registers except PIC_OFFSET_TABLE_REGNUM.
16961 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
16964 * doc/invoke.texi (-mconsole): New.
16966 (-mno-cygwin): New.
16968 (-mnop-fun-dllimport): New.
16972 (sub section "i386 and x86-64 Windows Options"): New.
16974 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
16976 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
16977 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
16979 2009-03-25 Richard Guenther <rguenther@suse.de>
16981 PR middle-end/39497
16982 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
16985 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
16987 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
16988 neither of haifa/selective schedulers are working.
16990 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16992 * doc/invoke.texi (Debugging Options): Fix description of
16993 -fno-merge-debug-strings.
16995 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
16997 * config/cris/libgcc.ver: New version-script.
16998 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
17000 * configure.ac <GAS features, nop mnemonic>: Add pattern
17001 crisv32-*-* for "nop".
17002 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
17003 * configure: Regenerate.
17005 2009-03-24 Ira Rosen <irar@il.ibm.com>
17007 PR tree-optimization/39529
17008 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
17009 mark_sym_for_renaming for the tag copied to the new vector
17012 2009-03-24 Arthur Loiret <aloiret@debian.org>
17014 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
17015 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
17016 EXTRA_SPEC_FUNCTIONS.
17017 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
17018 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
17019 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
17020 -march and -mtune options.
17022 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
17024 * config/m68k/t-rtems: Add m5329 multilib.
17026 2009-03-24 Dodji Seketeli <dodji@redhat.com>
17027 Jakub Jelinek <jakub@redhat.com>
17030 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
17033 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17036 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
17037 instead of c_parser_expression_conv, if original_code isn't one of the
17038 4 allowed comparison codes, fail.
17040 2009-03-23 Richard Guenther <rguenther@suse.de>
17042 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
17043 * tree.h (struct tree_type): Likewise.
17044 * reload.h (struct insn_chain): Likewise.
17045 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
17046 * function.h (struct function): Likewise.
17047 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
17049 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17051 PR tree-optimization/39516
17052 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
17054 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
17056 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
17057 should be set true if BITS_PER_WORD of target is bigger than 32
17059 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
17061 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
17062 Translate -B-options to -rpath-link. Correct existing
17063 rpath-link and conditionalize on !nostdlib.
17065 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17067 * doc/extend.texi (Function Attributes, Variable Attributes):
17069 * doc/invoke.texi (Debugging Options, Optimize Options)
17070 (i386 and x86-64 Options, MCore Options): Likewise.
17072 2009-03-20 Jakub Jelinek <jakub@redhat.com>
17075 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
17076 it for block local namespace aliases.
17077 (gen_decl_die): Pass context_die to gen_namespace_die.
17079 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17082 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
17083 minimum or maximum value.
17085 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
17087 * reginfo.c (globalize_reg): Recompute derived reg sets.
17089 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
17092 * libgcc2.c (mprotect): Do not use signed arguments for
17093 VirtualProtect, use DWORD arguments. Also fix the 'may
17094 be used uninitialized' warning for the np variable.
17096 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17099 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
17100 functions using regparm calling conventions when not optimizing.
17101 (ix86_function_sseregparm): Similarly for sseregparm calling
17104 2009-03-19 Li Feng <nemokingdom@gmail.com>
17106 PR middle-end/39500
17107 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
17108 dependence if the first conflict is after niter iterations.
17110 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
17112 PR middle-end/38609
17113 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
17114 functions with dynamic stack-pointer adjustments.
17116 2009-03-19 Ben Elliston <bje@au.ibm.com>
17118 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
17119 option; change to -msdata=data.
17121 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17123 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
17126 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
17129 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
17131 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
17133 * doc/invoke.texi (Code Gen Options): Expand discussion of
17136 2009-03-18 Jakub Jelinek <jakub@redhat.com>
17138 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
17139 * matrix-reorg.c (struct matrix_info): Likewise.
17140 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
17141 * rtl.h (struct mem_attrs): Likewise.
17142 * df.h (struct df): Likewise.
17143 * tree-data-ref.h (struct data_dependence_relation): Likewise.
17144 * ira-int.h (struct ira_allocno): Likewise.
17145 * df-scan.c (struct df_collection_rec): Likewise.
17146 * ira.c (struct equivalence): Likewise.
17147 * function.c (struct temp_slot): Likewise.
17148 * cfgloop.h (struct loop): Likewise.
17151 * function.c (use_register_for_decl): When not optimizing, disregard
17152 register keyword for variables with types containing methods.
17154 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
17156 PR middle-end/39447
17157 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
17158 (is_simple_operand): Call contains_component_ref_p before calling data
17159 reference analysis that would fail on COMPONENT_REFs.
17161 * tree-vrp.c (search_for_addr_array): Fix formatting.
17163 2009-03-18 Richard Guenther <rguenther@suse.de>
17165 * tree-vect-transform.c (vect_loop_versioning): Fold the
17166 generated comparisons.
17167 * tree-vectorizer.c (set_prologue_iterations): Likewise.
17168 (slpeel_tree_peel_loop_to_edge): Likewise.
17170 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17172 PR middle-end/37805
17173 * opts.c (print_specific_help): In addition to `undocumented',
17174 accept `separate' and `joined' flags if passed alone. Describe
17175 output by the first matched one of those.
17176 (common_handle_option): Skip over empty strings.
17177 * gcc.c (display_help): Fix help string for `--help='.
17178 * doc/invoke.texi (Option Summary, Overall Options): With
17179 `--help=', classes and qualifiers can both be repeated, but
17180 only the latter can be negated. One should not pass only
17181 negated qualifiers. Fix markup and examples.
17184 2008-10-14 Jakub Jelinek <jakub@redhat.com>
17185 PR middle-end/37805
17186 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
17187 and -fhelp=separate.
17189 2009-03-17 Jing Yu <jingyu@google.com>
17191 PR middle-end/39378
17192 * function.h (struct rtl_data): Move is_thunk from here...
17193 (struct function): ...to here.
17194 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
17195 * varasm.c (assemble_start_function): Change is_thunk from crtl to
17197 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
17199 (alpha_does_function_need_gp, alpha_start_function): Likewise.
17200 (alpha_output_function_end_prologue): Likewise.
17201 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
17202 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
17203 (rs6000_output_function_epilogue): Likewise.
17204 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
17206 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
17209 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
17210 from different units in a single alternative.
17211 (*truncdfsf_i387): Ditto.
17212 (*truncxfsf2_mixed): Ditto.
17213 (*truncxfdf2_mixed): Ditto.
17215 2009-03-17 Jakub Jelinek <jakub@redhat.com>
17217 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
17218 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
17221 * tree-ssa-live.c (remove_unused_locals): Don't remove local
17222 unused non-artificial variables when not optimizing.
17225 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
17226 DW_TAG_imported_module even if decl is IMPORTED_DECL with
17227 NAMESPACE_DECL in its DECL_INITIAL.
17229 PR middle-end/39443
17230 * optabs.c (set_user_assembler_libfunc): New function.
17231 * expr.h (set_user_assembler_libfunc): New prototype.
17232 * c-common.c: Include libfuncs.h.
17233 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
17234 for memcmp, memset, memcpy, memmove and abort.
17235 * Makefile.in (c-common.o): Depend on libfuncs.h.
17238 * dwarf2out.c (gen_inlined_enumeration_type_die,
17239 gen_inlined_structure_type_die, gen_inlined_union_type_die,
17240 gen_tagged_type_instantiation_die): Removed.
17241 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
17244 2009-03-17 Janis Johnson <janis187@us.ibm.com>
17247 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
17249 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
17250 (check-parallel-%): Ditto.
17251 (check-consistency): Ditto.
17253 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
17255 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
17256 local variable rhs by NULL_TREE.
17258 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17261 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
17263 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17266 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
17268 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17271 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
17272 for ms->sysv ABI calls only in 64bit mode.
17274 * config/i386/i386.md (untyped_call): Support 32bit.
17276 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
17278 * doc/extend.texi: Replace x86_65 with x86_64.
17280 2009-03-16 Jakub Jelinek <jakub@redhat.com>
17282 PR tree-optimization/39455
17283 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
17284 mismatches for POINTER_TYPE_P (type).
17285 (number_of_iterations_le): Likewise.
17287 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17289 * config/picochip/picochip.c: Removed profiling support.
17290 * config/picochip/picochip.md: Removed profiling instruction.
17291 * config/picochip/picochip.h: Removed profiling builtin.
17293 2009-03-16 Joseph Myers <joseph@codesourcery.com>
17295 * doc/install.texi (--with-host-libstdcxx): Document.
17297 2009-03-14 Anatoly Sokolov <aesok@post.ru>
17300 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
17301 generate a warning if the function name does not begin with
17302 "__vector" and the function has either the 'signal' or 'interrupt'
17303 attribute, from here to ...
17304 (avr_declare_function_name): ...here. New function.
17305 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
17306 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
17308 2009-03-14 Jakub Jelinek <jakub@redhat.com>
17311 * cse.c (fold_rtx): Don't modify original const_arg1 when
17312 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
17313 separate variable instead.
17314 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
17315 from out of range shift counts.
17316 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
17318 2009-03-13 Catherine Moore <clm@codesourcery.com>
17320 * config/i386/x-mingw32 (host-mingw32.o): Replace
17321 diagnostic.h with $(DIAGNOSTIC_H).
17323 2009-03-12 Jakub Jelinek <jakub@redhat.com>
17326 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
17328 * config/i386/sync.md (sync_compare_and_swap<mode>,
17329 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
17330 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
17332 (sync_double_compare_and_swapdi_pic,
17333 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
17334 cmpxchg8b_pic_memory_operand instead of just memory_operand.
17336 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17339 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
17341 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17344 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17345 (avx_addsubv4df3): Likewise.
17346 (*avx_addsubv4sf3): Likewise.
17347 (sse3_addsubv4sf3): Likewise.
17349 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17352 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
17354 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
17357 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
17358 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17359 registers for allocnos created from user-defined variables.
17361 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17364 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
17365 of non-integer mode as well.
17367 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
17369 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
17370 for functions for which the parameter types are unknown.
17372 2009-03-11 Jakub Jelinek <jakub@redhat.com>
17375 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
17376 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
17377 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
17378 * config/i386/i386.c (ix86_local_alignment): For
17379 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
17380 long long variables on the stack to avoid dynamic realignment.
17381 Allow the first argument to be a decl rather than type.
17382 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
17384 2009-03-11 Nick Clifton <nickc@redhat.com>
17387 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
17389 Add description to mno-lsim option.
17390 * config/mcore/mcore.h: Remove comment about deprecated m4align
17392 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
17393 * doc/invoke.texi: Add description of mno-lsim and
17394 mstack-increment options.
17396 * config/fr30/fr30.opt: Document the -mno-lsim option.
17397 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
17398 and -mno-lsim options.
17400 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17402 * fold-const.c (fold_comparison): Only call fold_inf_compare
17403 if the mode supports infinities.
17405 2009-03-11 Jason Merrill <jason@redhat.com>
17408 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
17409 end already did. Notice GIMPLE_CALL modifications of the result.
17410 Don't copy debug information from an ignored decl or a decl from
17413 2009-03-10 Richard Guenther <rguenther@suse.de>
17414 Nathan Froyd <froydnj@codesourcery.com>
17416 PR middle-end/37850
17417 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
17418 (__divMODE3): Likewise.
17420 2009-03-09 Jakub Jelinek <jakub@redhat.com>
17422 PR tree-optimization/39394
17423 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
17424 DECL_SIZE_UNIT of variable length FIELD_DECLs.
17426 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17428 * recog.c (verfiy_changes): Disallow renaming of hard regs in
17429 inline asms for register asm ("") declarations.
17431 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
17433 * fold-const.c (fold_unary): Fix comment.
17435 2009-03-07 Jan Hubicka <jh@suse.cz>
17438 * tree-inline.c (setup_one_parameter): Do replacement of const
17439 argument by constant in SSA form.
17441 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17443 PR middle-end/38028
17444 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
17445 determine alignment passed to assign_stack_local.
17446 (assign_parms_unsplit_complex): Likewise.
17447 * except.c (sjlj_build_landing_pads): Likewise.
17449 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17451 PR middle-end/39360
17452 * tree-flow.h (add_referenced_var): Return bool instead of void.
17453 * tree-dfa.c (add_referenced_var): Return result of
17454 referenced_var_check_and_insert call.
17455 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
17456 of referenced_var_check_and_insert.
17459 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
17460 (gen_variable_die): Emit DW_AT_location on abstract static variable's
17461 DIE, don't emit it if abstract origin already has it.
17462 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
17463 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
17465 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
17467 * genpreds.c (needs_variable): Fix parentheses at variable name
17469 (write_tm_constrs_h): Indent generated code.
17471 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17473 * doc/extend.texi (Function Attributes): Add documentation
17474 for isr attributes.
17476 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17479 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
17480 take locus from its DECL_SOURCE_LOCATION instead of input_location.
17482 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
17484 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
17487 2009-03-05 Jakub Jelinek <jakub@redhat.com>
17490 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
17491 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
17493 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
17495 * config/i386/i386.md (R8_REG, R9_REG): New constants.
17496 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
17497 constants instead of magic numbers.
17498 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
17500 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
17501 (x86_64_ms_abi_int_parameter_registers): Ditto.
17502 (x86_64_int_return_registers): Ditto.
17503 (ix86_maybe_switch_abi): Ditto.
17504 (ix86_expand_call): Ditto for clobbered_registers array.
17505 (ix86_hard_regno_mode_ok): Ditto.
17506 (x86_extended_QIreg_mentioned_p): Ditto.
17508 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
17510 PR tree-optimization/39349
17511 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
17513 * combine.c (gen_lowpart_for_combine): Use omode when generating
17516 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
17518 PR rtl-optimization/39235
17519 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
17521 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17523 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
17525 2009-03-04 Richard Guenther <rguenther@suse.de>
17527 PR tree-optimization/39362
17528 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
17529 that occur in abnormal PHIs should be varying.
17531 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17533 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
17535 (simple_iv): Take loop as an argument instead of statement.
17536 * tree-scalar-evolution.h (simple_iv): Declaration changed.
17537 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
17539 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
17541 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
17542 * matrix-reorg.c (analyze_transpose): Ditto.
17543 * tree-data-ref.c (dr_analyze_innermost): Ditto.
17544 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
17545 * tree-predcom.c (ref_at_iteration): Ditto.
17546 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
17548 2009-03-04 Richard Guenther <rguenther@suse.de>
17550 PR tree-optimization/39358
17551 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
17552 escaped_id and callused_id.
17553 (solve_graph): Likewise.
17555 2009-03-04 Richard Guenther <rguenther@suse.de>
17557 PR tree-optimization/39339
17558 * tree-sra.c (try_instantiate_multiple_fields): Make it
17559 no longer ICE on the above.
17561 2009-03-03 Joseph Myers <joseph@codesourcery.com>
17563 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
17564 that fits within Pmode.
17566 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17568 PR middle-end/10109
17569 * tm.texi (LIBCALL_VALUE): Update description.
17571 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17573 PR middle-end/34443
17574 * doc/extend.texi (section): Update description.
17576 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
17578 PR middle-end/39345
17579 * tree-inline.c (remapped_type): New.
17580 (can_be_nonlocal): Call remapped_type instead of remap_type.
17582 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17585 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
17586 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
17588 2009-03-03 Richard Guenther <rguenther@suse.de>
17590 PR middle-end/39272
17591 * tree.c (tree_nonartificial_location): New function.
17592 * tree.h (tree_nonartificial_location): Declare.
17593 * builtins.c (expand_builtin_memory_chk): Provide location
17594 of the call location for artificial function pieces.
17595 (maybe_emit_chk_warning): Likewise.
17596 (maybe_emit_sprintf_chk_warning): Likewise.
17597 (maybe_emit_free_warning): Likewise.
17598 * expr.c (expand_expr_real_1): Likewise.
17600 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17602 PR tree-optimization/39343
17603 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
17604 COMPONENT_REF t has ARRAY_TYPE.
17606 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
17608 PR middle-end/39335
17609 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
17610 when the type precision of the induction variable should be
17611 larger than the type precision of nit.
17612 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
17613 * graphite.c (graphite_loop_normal_form): Same.
17614 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
17616 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17618 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
17619 (*call_1_rex64_ms_sysv): Use named constants instead of magic
17620 numbers to describe clobbered registers.
17621 (*call_value_0_rex64_ms_sysv): Ditto.
17622 * config/i386/mmx.md (mmx_emms): Ditto.
17623 (mmx_femms): Ditto.
17625 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
17627 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
17630 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17632 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
17633 (spu_section_type_flags): New function.
17635 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17637 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
17638 reg_class_contents of FLOAT_REGS into a temporary.
17640 2009-03-02 Richard Guenther <rguenther@suse.de>
17641 Ira Rosen <irar@il.ibm.com>
17643 PR tree-optimization/39318
17644 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
17645 information to the vectorized statement.
17647 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
17649 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
17650 variable. Use defined names instead of magic constants for REX SSE
17653 2009-03-01 Richard Guenther <rguenther@suse.de>
17655 PR tree-optimization/39331
17656 * omp-low.c (lower_send_shared_vars): Do not receive new
17657 values for the reference of DECL_BY_REFERENCE parms or results.
17659 2009-03-01 Jan Hubicka <jh@suse.cz>
17662 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
17663 BLOCK_NONLOCALIZED_VAR): New macros.
17664 (tree_block): Add nonlocalized_vars.
17665 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
17666 gen_decl_die): Add origin argument. Allow generation of die with
17667 origin at hand only.
17668 (gen_member_die, gen_type_die_with_usage, force_decl_die,
17669 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
17671 (gen_block_die): Fix checking for unused blocks.
17672 (process_scope_var): Break out from .... ; work with origins only.
17673 (decls_for_scope) ... here; process nonlocalized list.
17674 (dwarf2out_ignore_block): Look for nonlocalized vars.
17675 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
17677 (dump_scope_block): Dump them.
17678 * tree-inline.c (remap_decls): Handle nonlocalized vars.
17679 (remap_block): Likewise.
17680 (can_be_nonlocal): New predicate.
17681 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
17683 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17685 * configure: Regenerate.
17687 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17689 * optc-gen.awk: No need to duplicate option flags twice.
17690 Reuse help texts for duplicate options which do not have any.
17692 * gcc.c (display_help): Document --version.
17694 * gcc.c (main): If print_help_list and verbose_flag, ensure
17695 driver output comes before subprocess output.
17697 * optc-gen.awk: Assign all remaining fields to help string,
17698 space-separated, for multi-line help in *.opt.
17700 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
17701 -Wno-pedantic-ms-format is for MinGW targets only.
17703 * doc/options.texi (Option file format): Fix bad indentation,
17704 restoring dropped sentence.
17706 2009-02-28 Jan Hubicka <jh@suse.cz>
17708 * tree-inline.c (tree_function_versioning): Output debug info.
17710 2009-02-28 Jan Hubicka <jh@suse.cz>
17713 * tree-inline.c (setup_one_parameter): Do not copy propagate
17714 arguments when not optimizing.
17716 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
17719 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17720 (avx_addsubv4df3): Likewise.
17721 (*avx_addsubv4sf3): Likewise.
17722 (sse3_addsubv4sf3): Likewise.
17723 (*avx_addsubv2df3): Likewise.
17724 (sse3_addsubv2df3): Likewise.
17725 (avx_unpckhps256): Correct item selectors.
17726 (avx_unpcklps256): Likewise.
17727 (avx_unpckhpd256): Likewise.
17728 (avx_unpcklpd256): Likewise.
17730 2009-02-28 Jan Hubicka <jh@suse.cz>
17732 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
17734 (copy_arguments_for_versioning): If var is declared don't declare it.
17735 (tree_function_versioning): First setup substitutions and then copy
17738 2009-02-27 Jan Hubicka <jh@suse.cz>
17741 * cgraph.h (varpool_output_debug_info): Remove.
17742 * cgraphunit.c (varpool_output_debug_info): Remove.
17743 * dwarf2out.c (deferred_locations_struct): New struct
17744 (deferred_locations): New type.
17745 (deferred_locations_list): New static var.
17746 (deffer_location): New function.
17747 (gen_variable_die): Use it.
17748 (decls_for_scope): Output info on local static vars.
17749 (dwarf2out_finish): Process deferred locations.
17750 * varpool.c (varpool_output_debug_info): Remove.
17752 2009-02-27 Jan Hubicka <jh@suse.cz>
17755 * tree.h (TREE_PROTECTED): Fix comment.
17756 (BLOCK_HANDLER_BLOCK): Remove.
17757 (struct tree_block): Remove handler_block add body_block.
17758 (inlined_function_outer_scope_p): New.
17759 (is_body_block): Remove.
17760 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
17761 * dwarf2out.c (is_inlined_entry_point): Remove.
17762 (add_high_low_attributes): Use inlined_function_outer_scope_p.
17763 (gen_block_die): Use is_inlined_entry_point check. Remove body block
17765 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
17766 * gimplify.c (gimplify_expr): Gimplify body blocks.
17767 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
17768 block with multiple subblocks.
17769 (dump_scope_block): Prettier output; dump more flags and info.
17770 (dump_scope_blocks): New.
17771 (remove_unused_locals): Use dump_scope_blocks.
17772 * tree-flow.h (dump_scope_blocks): Declare.
17773 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
17774 * stmt.c (is_body_block): Remove.
17775 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
17776 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
17778 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
17780 PR middle-end/39308
17781 * graphite.c (graphite_loop_normal_form): Do not call
17782 number_of_iterations_exit from a gcc_assert.
17784 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17786 * config/s390/s390.c (s390_swap_cmp): Look for conditional
17787 jumps if COND is NULL.
17788 (find_cond_jump): New function.
17789 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
17790 * config/s390/s390.md: Remove z10_cobra attribute value.
17792 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
17794 * config/alpha/alpha.h (alpha_expand_mov): Return false if
17795 force_const_mem returns NULL_RTX.
17797 2009-02-26 Jan Hubicka <jh@suse.cz>
17800 * cgraph.h (varpool_output_debug_info): Remove.
17801 * cgraphunit.c (varpool_output_debug_info): Remove.
17802 * dwarf2out.c (deferred_locations_struct): New struct
17803 (deferred_locations): New type.
17804 (deferred_locations_list): New static var.
17805 (deffer_location): New function.
17806 (gen_variable_die): Use it.
17807 (decls_for_scope): Output info on local static vars.
17808 (dwarf2out_finish): Process deferred locations.
17809 * varpool.c (varpool_output_debug_info): Remove.
17811 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
17813 PR rtl-optimization/39241
17814 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
17815 to subreg_offset_representable_p.
17817 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17819 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
17820 execute function prototype. Get f and nregs from max_reg_num
17821 and get_insns. Remove the first backward pass as it's dead,
17822 guard the forward pass by flag_expensive_optimizations.
17823 (rest_of_handle_regmove): Delete.
17824 (pass_regmove): Replace it with regmove_optimize.
17826 2009-02-25 Martin Jambor <mjambor@suse.cz>
17828 PR tree-optimization/39259
17829 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
17830 calls_alloca function flags.
17831 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
17832 calls are detected.
17834 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17836 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
17837 flags_set_1_rtx, flags_set_1_set): Delete.
17838 (regmove_optimize): Do not call mark_flags_life_zones.
17840 2009-02-24 Julian Brown <julian@codesourcery.com>
17843 * config/arm/arm.c (require_pic_register): Only set
17844 cfun->machine->pic_reg once per function.
17846 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
17848 * doc/invoke.texi (Link Options): Document an easier way to pass
17849 options that take arguments to the GNU linker using -Xlinker and -Wl.
17851 2009-02-24 Steve Ellcey <sje@cup.hp.com>
17854 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
17856 2009-02-24 Richard Guenther <rguenther@suse.de>
17859 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
17861 2009-02-24 Richard Guenther <rguenther@suse.de>
17862 Zdenek Dvorak <ook@ucw.cz>
17864 PR tree-optimization/39233
17865 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
17866 from converting them to a generic type.
17868 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
17870 PR tree-optimization/39260
17871 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
17872 contains a condition with a real type.
17873 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
17875 2009-02-23 Jason Merrill <jason@redhat.com>
17878 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
17879 narrowing_initializer_constant_valid_p.
17880 (narrowing_initializer_constant_valid_p): Don't return
17881 null_pointer_node for adding a pointer to itself.
17883 2009-02-23 Jan Hubicka <jh@suse.cz>
17886 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
17889 2009-02-23 Jan Hubicka <jh@suse.cz>
17891 PR tree-optimization/37709
17892 * tree.c (block_ultimate_origin): Move here from dwarf2out.
17893 * tree.h (block_ultimate_origin): Declare.
17894 * dwarf2out.c (block_ultimate_origin): Move to tree.c
17895 * tree-ssa-live.c (remove_unused_scope_block_p):
17896 Eliminate blocks containig no instructions nor live variables nor
17898 (dump_scope_block): New function.
17899 (remove_unused_locals): Enable removal of dead blocks by default;
17900 enable dumping at TDF_DETAILS.
17902 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17904 * config/i386/i386.c (classify_argument): Don't allow COImode
17906 (function_arg_advance_32): Don't allow OImode.
17907 (function_arg_32): Likewise.
17908 (function_value_32): Likewise.
17909 (return_in_memory_32): Likewise.
17910 (function_arg_64): Remove OImode comment.
17912 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17915 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17916 ix86_expand_vector_set for V4DImode in 64bit mode only.
17917 (ix86_expand_vector_init_one_var): Likewise.
17919 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
17921 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
17923 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17926 * loop-iv.c: Revert last change.
17927 * emit-rtl.c: Likewise.
17929 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17932 * config/i386/i386.c (type_natural_mode): Remove an extra
17933 space in the warning message.
17934 (function_value_32): Handle 32-byte vector modes.
17935 (return_in_memory_32): Likewise.
17937 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17939 * loop-iv.c (truncate_value): New function.
17940 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
17942 (lowpart_subreg): Move to...
17943 * emit-rtl.c: ...here.
17945 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
17947 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
17948 accidental and undocumented change at revision 140860.
17950 2009-02-21 Joseph Myers <joseph@codesourcery.com>
17952 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
17953 take gimple_seq * arguments.
17954 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
17955 types_compatible_p langhook.
17957 2009-02-20 Mark Mitchell <mark@codesourcery.com>
17958 Joseph Myers <joseph@codesourcery.com>
17960 * config/arm/arm.c (arm_builtin_va_list): New function.
17961 (arm_expand_builtin_va_start): Likewise.
17962 (arm_gimplify_va_arg_expr): Likewise.
17963 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
17964 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
17965 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
17966 (va_list_type): New variable.
17967 (arm_mangle_type): Mangle va_list_type appropriately.
17969 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17971 PR middle-end/39157
17972 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
17973 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
17974 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
17975 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
17976 parameter to 1000 for -O1 by default.
17977 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
17979 * loop-invariant.c: Include params.h.
17980 (move_loop_invariants): Don't call move_single_loop_invariants on
17983 2009-02-20 Jaka Mocnik <jaka@xlab.si>
17985 * calls.c (emit_library_call_value_1): Use slot_offset instead of
17986 offset when calculating bounds for indexing stack_usage_map. Fixes
17987 a buffer overflow with certain target setups.
17989 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17992 * calls.c (expand_call): Clear try_tail_call if caller and callee
17993 disagree in promotion of function return value.
17995 2009-02-19 Jakub Jelinek <jakub@redhat.com>
17998 * c-common.c (c_determine_visibility): If visibility changed and
17999 DECL_RTL has been already set, call make_decl_rtl to update symbol
18002 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
18005 * varasm.c (assemble_variable): Don't check DECL_NAME when
18006 globalizing a variable.
18008 2009-02-19 Joseph Myers <joseph@codesourcery.com>
18011 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
18012 expression before any __builtin_trap call.
18013 * c-typeck.c (build_function_call): Convert and check function
18014 arguments before generating a call to a trap. Evaluate the
18015 function arguments before the trap.
18017 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
18020 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
18021 (UNSPEC_FXAM_MEM): New unspec.
18022 (fxam<mode>2_i387_with_temp): New insn and split pattern.
18023 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
18024 memory using fxam<mode>2_i387_with_temp to remove excess precision.
18026 2009-02-19 Richard Guenther <rguenther@suse.de>
18028 PR tree-optimization/39207
18029 PR tree-optimization/39074
18030 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
18031 storedanything_tree): New.
18032 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
18033 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
18034 (build_succ_graph): Add edges from STOREDANYTHING to all
18036 (init_base_vars): Initialize STOREDANYTHING.
18037 (compute_points_to_sets): Free substitution info after
18038 building the succ graph.
18039 (ipa_pta_execute): Likewise.
18041 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
18043 (do_ds_constraint): Do not add to special var or non-pointer
18045 (type_could_have_pointers): Split out from ...
18046 (could_have_pointers): ... here. For arrays use the element type.
18047 (create_variable_info_for): Initialize may_have_pointers.
18048 (new_var_info): Likewise.
18049 (handle_lhs_call): Make the HEAP variable unknown-sized.
18050 (intra_create_variable_infos): Use a type with pointers for
18051 PARM_NOALIAS, make it unknown-sized.
18053 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
18056 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
18058 2009-02-18 Jason Merrill <jason@redhat.com>
18061 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
18062 value if DECL_EXTERNAL.
18063 * tree-sra.c (sra_walk_gimple_assign): Likewise.
18064 * target.h (gcc_target::binds_local_p): Clarify "module".
18065 * tree.h (TREE_PUBLIC): Clarify "module".
18067 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
18070 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
18071 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
18073 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
18076 * c.opt (Wabi): Support C and ObjC.
18079 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
18081 * config/i386/i386.c (classify_argument): Warn once about the ABI
18082 change when passing union with long double.
18084 * doc/invoke.texi: Update -Wabi for warning psABI changes.
18086 2009-02-18 Joseph Myers <joseph@codesourcery.com>
18089 * c-parser.c (c_parser_compound_statement): Always enter and leave
18092 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18095 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
18097 2009-02-18 Jakub Jelinek <jakub@redhat.com>
18099 PR tree-optimization/36922
18100 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
18101 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
18104 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18106 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
18109 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18111 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
18113 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18115 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
18118 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
18119 Richard Sandiford <rdsandiford@googlemail.com>
18121 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
18122 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
18123 (loongson_biadd): ...this.
18125 2009-02-17 Richard Guenther <rguenther@suse.de>
18127 PR tree-optimization/39202
18128 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
18129 a var make sure to follow existing collapses.
18131 2009-02-17 Richard Guenther <rguenther@suse.de>
18133 PR middle-end/39214
18134 * langhooks.c (lhd_print_error_function): Check for NULL block.
18136 2009-02-17 Richard Guenther <rguenther@suse.de>
18138 PR tree-optimization/39204
18139 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
18142 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
18144 * config/soft-fp/double.h: Update from glibc CVS.
18146 2009-02-17 Richard Guenther <rguenther@suse.de>
18148 PR tree-optimization/39207
18149 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
18150 strict-aliasing warnings for pointers pointing to NULL.
18152 2009-02-16 Joseph Myers <joseph@codesourcery.com>
18155 * c-parser.c (c_parser_braced_init): Call pop_init_level when
18156 skipping until next close brace.
18158 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
18161 * config/i386/i386.c (ix86_expand_push): Set memory alignment
18162 to function argument boundary.
18164 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18166 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
18167 in the lea_add. Reload eventually constraints it properly.
18168 * config/picochip/constraints.md: Remove the target constraint
18169 "b", since it is not needed anymore.
18171 2009-02-16 Jakub Jelinek <jakub@redhat.com>
18173 * gthr-dce.h: Uglify function parameter and local variable names.
18174 * gthr-gnat.h: Likewise.
18175 * gthr-mipssde.h: Likewise.
18176 * gthr-nks.h: Likewise.
18177 * gthr-posix95.h: Likewise.
18178 * gthr-posix.h: Likewise.
18179 * gthr-rtems.h: Likewise.
18180 * gthr-single.h: Likewise.
18181 * gthr-solaris.h: Likewise.
18182 * gthr-tpf.h: Likewise.
18183 * gthr-vxworks.h: Likewise.
18184 * gthr-win32.h: Likewise.
18186 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
18189 * config/i386/i386.md: Restrict the new peephole2 to move
18190 between MMX/SSE registers.
18192 2009-02-15 Richard Guenther <rguenther@suse.de>
18195 2009-02-13 Richard Guenther <rguenther@suse.de>
18197 * configure.ac: Enable LFS.
18198 * configure: Re-generate.
18199 * config.in: Likewise.
18201 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18203 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
18204 spu_srqwbyte, spu_srqwbytebc): Define.
18205 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
18206 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
18207 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
18208 "shrqby_<mode>"): New insn-and-split patterns.
18209 * config/spu/spu.c (expand_builtin_args): Determine and return
18210 number of operands using spu_builtin_description data.
18211 (spu_expand_builtin_1): Use it.
18213 2009-02-13 Steve Ellcey <sje@cup.hp.com>
18216 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
18219 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18222 * config/i386/i386.c (override_options): Correct warning
18223 messages for -malign-loops, -malign-jumps and -malign-functions.
18225 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18228 * config/i386/i386.md: Restrict the new peephole2 to move
18229 between the general purpose registers.
18231 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18234 * config/i386/i386.c (type_natural_mode): Add a new argument.
18235 Return the original mode and warn ABI change if vector size is 32byte.
18236 (function_arg_advance): Updated.
18237 (function_arg): Likewise.
18238 (ix86_function_value): Likewise.
18239 (ix86_return_in_memory): Likewise.
18240 (ix86_sol10_return_in_memory): Likewise.
18241 (ix86_gimplify_va_arg): Likewise.
18242 (function_arg_32): Don't warn ABX ABI change here.
18243 (function_arg_64): Likewise.
18245 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
18247 * loop-iv.c (implies_p): In the final case, test that operands 0
18248 of the two comparisons match.
18250 * config/bfin/bfin.c (find_prev_insn_start): New function.
18251 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
18252 (find_next_insn_start): Move.
18254 2009-02-13 Richard Guenther <rguenther@suse.de>
18256 * configure.ac: Enable LFS.
18257 * configure: Re-generate.
18258 * config.in: Likewise.
18260 2009-02-13 Joseph Myers <joseph@codesourcery.com>
18263 * c-parser.c (c_parser_parms_list_declarator): Discard pending
18264 sizes on syntax error after some arguments have been parsed.
18266 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18268 * doc/invoke.texi (-fira): Remove.
18270 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18272 * caller-save.c: Replace regclass.c with reginfo.c in comments.
18273 * recog.c: Likewise.
18276 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
18278 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
18279 (umul_ppmm): Likewise.
18280 (count_leading_zeros): Likewise.
18281 (count_trailing_zeros): Likewise.
18282 (UMUL_TIME): Likewise.
18284 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18286 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
18287 soft-fp/t-softfp to tmake_file.
18289 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
18290 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
18291 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
18292 IA64_BUILTIN_INFQ]: New.
18293 (ia64_init_builtins): Initialize __builtin_infq,
18294 __builtin_fabsq and __builtin_copysignq if not HPUX.
18295 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
18296 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
18298 * config/ia64/lib1funcs.asm (__divtf3): Define only if
18300 (__fixtfti): Likewise.
18301 (__fixunstfti): Likewise.
18302 (__floattitf): Likewise.
18304 * config/ia64/libgcc-glibc.ver: New.
18305 * config/ia64/t-fprules-softfp: Likewise.
18306 * config/ia64/sfp-machine.h: Likewise.
18308 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
18309 (LIBGCC2_TF_CEXT): Likewise.
18310 (TF_SIZE): Likewise.
18311 (TARGET_INIT_LIBFUNCS): Likewise.
18313 * config/ia64/t-glibc (SHLINB_MAPFILES):
18314 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
18316 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18318 * config/i386/i386.c (construct_container): Rewrite processing
18319 BLKmode with X86_64_SSE_CLASS.
18321 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
18324 * config/i386/i386.md: Replace simplify_replace_rtx with
18325 replace_rtx in the new peephole2.
18327 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
18329 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
18330 loop unrolling do not happen at -O2.
18332 2009-02-12 Michael Matz <matz@suse.de>
18334 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
18336 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18338 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
18341 2009-02-12 Ben Elliston <bje@au.ibm.com>
18343 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
18344 patterns when updating the back chain. Missed in the 2009-02-10
18347 2009-02-11 Janis Johnson <janis187@us.ibm.com>
18349 * doc/extend.texi (Decimal Floating Types): Update identifier of
18350 draft TR and list of missing support.
18352 2009-02-11 Jakub Jelinek <jakub@redhat.com>
18354 PR middle-end/39154
18355 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
18356 bit to variable length decl's flags, add it also to its
18357 pointer replacement variable.
18359 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
18360 Jakub Jelinek <jakub@redhat.com>
18363 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
18364 (memory_blockage): New expander.
18365 (*memory_blockage): New insn pattern.
18366 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
18367 instead of general blockage at the end of function prologue when
18368 frame pointer is used to access red zone area. Do not emit blockage
18369 when profiling, it is emitted in generic code.
18370 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
18371 function epilogue when frame pointer is used to access red zone area.
18373 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
18376 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
18377 by arithmetic with memory operands.
18378 * config/i386/predicates.md (commutative_operator): New.
18380 2009-02-10 Janis Johnson <janis187@us.ibm.com>
18382 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
18385 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
18387 * alias.h (record_alias_subset): Declare.
18388 * alias.c (record_alias_subset): Make global.
18390 2009-02-10 Nick Clifton <nickc@redhat.com>
18392 * tree-parloops.c: Change license to GPLv3.
18393 * ipa-struct-reorg.c: Change license to GPLv3.
18394 * ipa-struct-reorg.h: Change license to GPLv3.
18396 2009-02-10 Steve Ellcey <sje@cup.hp.com>
18399 * c-decl.c (start_struct): Return NULL on error.
18401 2009-02-10 Jakub Jelinek <jakub@redhat.com>
18403 PR middle-end/39124
18404 * cfgloopmanip.c (remove_path): Call remove_bbs after
18405 cancel_loop_tree, not before it.
18408 * function.h (struct function): Add has_local_explicit_reg_vars bit.
18409 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
18410 VAR_DECLs were seen.
18411 * tree-ssa-live.c (remove_unused_locals): Recompute
18412 cfun->has_local_explicit_reg_vars.
18413 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
18414 copies or clearings if cfun->has_local_explicit_reg_vars.
18416 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
18419 * config/i386/i386.c (expand_prologue): Emit blockage at the end
18420 of function prologue when frame pointer is used to access
18423 2009-02-10 Richard Guenther <rguenther@suse.de>
18425 PR middle-end/39127
18426 * gimplify.c (gimple_regimplify_operands): Always look if
18427 we need to create a temporary.
18429 2009-02-10 Richard Guenther <rguenther@suse.de>
18431 PR tree-optimization/39132
18432 * tree-loop-distribution.c (todo): New global var.
18433 (generate_memset_zero): Trigger TODO_rebuild_alias.
18434 (tree_loop_distribution): Return todo.
18436 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
18439 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
18440 (x86_64_reg_class_name): Removed.
18441 (classify_argument): Return 0 if bytes > 32. Return 0 if the
18442 first one isn't X86_64_SSE_CLASS or any other ones aren't
18443 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
18444 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
18445 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
18446 and 3 X86_64_SSEUP_CLASS.
18447 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
18448 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
18450 2009-02-10 Ben Elliston <bje@au.ibm.com>
18452 * config/rs6000/rs6000.md (allocate_stack): Always use an update
18453 form instruction to update the stack back chain word, even if the
18454 user has disabled the generation of update instructions.
18455 (movdi_<mode>_update_stack): New.
18456 (movsi_update_stack): Likewise.
18457 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
18458 always use an update form instruction to update the stack back
18461 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
18463 PR middle-end/38953
18464 * graphite.c (if_region_set_false_region): After moving a region in
18465 the false branch of a condition, remove the empty dummy basic block.
18466 (gloog): Remove wrong fix for PR38953.
18468 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18470 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
18471 generation due to implicit sign extension.
18473 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
18475 PR middle-end/38981
18476 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
18477 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
18479 2009-02-09 Richard Guenther <rguenther@suse.de>
18481 PR middle-end/35202
18482 * convert.c (convert_to_real): Disable (float)fn((double)x)
18483 to fnf(x) conversion if errno differences may occur and
18484 -fmath-errno is set.
18486 2009-02-07 Anatoly Sokolov <aesok@post.ru>
18488 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
18489 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18490 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
18492 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18495 * c-common.c (handle_alias_attribute): Disallow attribute for
18496 anything not a FUNCTION_DECL or VAR_DECL.
18498 2009-02-06 Janis Johnson <janis187@us.ibm.com>
18501 * real.c (do_compare): Special-case compare of zero against
18502 decimal float value.
18504 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18507 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
18508 as indicating flexible array members unless the field itself is
18509 being declarared as the incomplete array.
18511 2009-02-06 Jan Hubicka <jh@suse.cz>
18513 PR tree-optimization/38844
18514 * ipa-inline.c (try_inline): Stop inlining recursion when edge
18515 is already inlined.
18517 2009-02-06 Richard Guenther <rguenther@suse.de>
18519 PR middle-end/38977
18520 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
18521 fork because we may expand it as __gcov_fork.
18523 2009-02-06 Nick Clifton <nickc@redhat.com>
18525 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
18527 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
18529 PR tree-optimization/35659
18530 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
18531 vn_phi_eq): Shortcut if hashcode does not match.
18532 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
18534 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
18535 and avoid iterative_hash_expr.
18536 (FOR_EACH_VALUE_ID_IN_SET): New.
18537 (value_id_compare): Remove.
18538 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
18539 sort expressions by value id.
18541 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
18544 * config/sh/predicates.md (general_movsrc_operand): Don't check
18545 the subreg of system registers here.
18547 2009-02-05 Jakub Jelinek <jakub@redhat.com>
18550 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
18551 on the copied decl.
18553 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
18555 PR rtl-optimization/39110
18556 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
18557 addresses, not aligned ones.
18559 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
18560 Richard Guenther <rguenther@suse.de>
18562 PR tree-optimization/39100
18563 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
18564 comment says and add edges.
18566 2009-02-05 Joseph Myers <joseph@codesourcery.com>
18569 * c-common.c (handle_tls_model_attribute): Ignore attribute for
18570 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
18572 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
18574 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
18575 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
18576 register_bb_in_sese, new_sese, free_sese): Moved.
18577 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
18578 outermost_loop_in_scop, build_scop_iteration_domain,
18579 expand_scalar_variables_ssa_name, get_vdef_before_scop,
18580 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
18581 Use loop_in_sese_p instead of loop_in_scop_p.
18582 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
18583 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
18584 (scopdet_basic_block_info): Fix bug in scop detection.
18585 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
18586 eq_loop_to_cloog_loop): Remove.
18587 (nb_loops_around_loop_in_scop, nb_loop
18588 ref_nb_loops): Moved here...
18589 * graphite.h (ref_nb_loops): ... from here.
18590 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
18591 (loop_domain_dim, loop_iteration_vector_dim): Remove.
18592 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
18593 * testsuite/gcc.dg/graphite/scop-19.c: New
18595 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
18596 Hans-Peter Nilsson <hp@axis.com>
18598 PR rtl-optimization/37889
18599 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
18600 Move offset handling from PLUS to before the switch. Use new
18601 arguments when considering SYMBOL_REFs too.
18602 (rtx_addr_can_trap_p): Pass dummy offset and size.
18603 (enum may_trap_p_flags): Remove.
18604 (may_trap_p_1): Pass size from MEM_SIZE.
18606 PR rtl-optimization/38921
18607 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
18608 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
18609 * rtlanal.c (may_trap_after_code_motion_p): Delete.
18610 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
18612 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
18614 AVX Programming Reference (January, 2009)
18615 * config/i386/sse.md (*vpclmulqdq): New.
18617 2009-02-04 Jakub Jelinek <jakub@redhat.com>
18619 PR tree-optimization/38977
18620 PR gcov-profile/38292
18621 * calls.c (special_function_p): Disregard __builtin_ prefix.
18623 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18625 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
18626 non-indexable addresses even before reload.
18628 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18631 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
18632 as having variable size. Do not give an error for unnamed
18633 parameters with [*] declarators. Give a warning for type names
18634 with [*] declarators and mark them as variable size.
18635 * c-parser.c (c_parser_sizeof_expression): Do not give an error
18636 for sizeof applied to [*] type names.
18638 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
18641 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
18643 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18645 * gcc.c (process_command): Update copyright notice dates.
18646 * gcov.c (print_version): Likewise.
18647 * gcov-dump.c (print_version): Likewise.
18648 * mips-tfile.c (main): Likewise.
18649 * mips-tdump.c (main): Likewise.
18651 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18654 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
18655 for composite type involving a zero-length array type.
18657 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18660 * function.c (match_asm_constraints_1): Skip over
18661 initial optional % in the constraint.
18663 PR inline-asm/39059
18664 * c-parser.c (c_parser_postfix_expression): If fixed point is not
18665 supported, don't accept FIXED_CSTs.
18666 * c-decl.c (finish_declspecs): Error if fixed point is not supported
18667 and _Sat is used without _Fract/_Accum. Set specs->type to
18668 integer_type_node for cts_fract/cts_accum if fixed point is not
18671 2009-02-02 Catherine Moore <clm@codesourcery.com>
18673 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
18675 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
18677 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
18678 (ABI_HAS_64BIT_SYMBOLS): Use it.
18679 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
18681 2009-02-02 Paul Brook <paul@codesourcery.com>
18683 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
18685 2009-02-02 Jakub Jelinek <jakub@redhat.com>
18687 PR inline-asm/39058
18688 * recog.h (asm_operand_ok): Add constraints argument.
18689 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
18690 recurse on matching constraint.
18691 (check_asm_operands): Pass constraints as 3rd argument to
18692 asm_operand_ok. Don't look up matching constraint here.
18693 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
18696 2009-02-02 Ben Elliston <bje@au.ibm.com>
18698 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
18699 TARGET_NARROW_VOLATILE_BITFIELD macro names.
18701 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18703 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
18704 information. Remove some obsolete information. Reorganize.
18706 * config/pa/fptr.c: Revert license to GPL 2.
18707 * config/pa/milli64.S: Likewise.
18709 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18712 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
18713 LIBRARY name in, instead of hard-coding it.
18714 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
18715 extra target make frag to tmake_files according to EH model.
18716 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18717 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
18718 frags that define makefile variable EH_MODEL appropriately.
18719 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
18720 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
18721 to "-sjlj" according to type of EH configured.
18722 (LIBGCC_SONAME): Concatenate it to shared library base name.
18723 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
18724 to "_sjlj" according to type of EH configured.
18725 (LIBGCC_SONAME): Concatenate it to shared library base name.
18726 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
18727 (SHLIB_LINK): Add missing semicolon to if-else construct.
18728 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18729 string value of "pe_dll" command-line option.
18730 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
18731 (SHLIB_SONAME): Use it when overriding t-cygming default.
18732 (SHLIB_IMPLIB): Override t-cygming default.
18733 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18734 string value of "pe_dll" command-line option.
18736 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18739 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
18740 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
18742 2009-01-31 Richard Guenther <rguenther@suse.de>
18744 PR tree-optimization/38937
18745 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
18746 computing the transitive closure.
18748 2009-01-30 Richard Guenther <rguenther@suse.de>
18750 PR tree-optimization/39041
18751 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
18752 Propagate variable indices only if the types match for this stmt.
18754 2009-01-30 Jakub Jelinek <jakub@redhat.com>
18757 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
18758 inline but never defined.
18760 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
18762 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
18763 (*insv_h_di_reg_extimm): New insn.
18764 (*insv_l<mode>_reg_extimm): New insn.
18766 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18768 * config/picochip/picochip.c (flag_conserve_stack): set
18769 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
18770 fconserve-stack. Reduce call-overhead used by inliner.
18772 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18775 * common.opt (flag_conserve_stack): Initialised to zero.
18777 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
18780 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
18781 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
18784 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
18786 * ira-color.c (allocno_reload_assign): Update comments.
18787 * regmove.c (regmove_optimize): Likewise.
18791 2009-01-29 Robert Millan <rmh@aybabtu.com>
18793 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
18794 * config/i386/kopensolaris-gnu.h: New file. Undefine
18795 `MD_UNWIND_SUPPORT'.
18796 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
18798 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
18800 PR tree-optimization/39007
18801 * tree-loop-distribution.c (generate_builtin): Use
18802 recompute_dominator to compute the immediate dominator of the
18803 basic block just after the loop.
18805 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18807 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
18808 (ASM_OUTPUT_DWARF_PCREL): Define.
18810 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
18812 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
18813 * doc/passes.texi: Remove entries about regclass, local-alloc, and
18814 global. Modify entries about regmove and IRA.
18816 * ra-conflict.c: Remove the file.
18818 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
18820 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
18821 (pass_regclass_init): Rename to pass_reginfo_init.
18823 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
18825 * toplev.h (flag_ira): Remove.
18827 * caller-save.c (setup_save_areas): Remove flag_ira.
18829 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
18831 * global.c: Remove the file.
18833 * opts.c (decode_options): Remove flag_ira.
18835 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
18837 * regmove.c: Modify file description.
18838 (find_use_as_address, try_auto_increment): Define them only if
18839 AUTO_INC_DEC is defined.
18840 (replacement_quality, replace_in_call_usage, fixup_match_1,
18841 stable_and_no_regs_but_for_p): Remove.
18842 (reg_set_in_bb): Make it static.
18843 (regmove_optimize): Remove flag_ira and code which worked for
18846 * local-alloc.c: Remove the file.
18848 * common.opt (fira): Remove.
18850 * ira.c: Include except.h.
18851 (eliminable_regset): Move from global.c.
18852 (mark_elimination): Ditto. Remove flag_ira.
18853 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
18854 equiv_mem_modified, validate_equiv_mem_from_store,
18855 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
18856 contains_replace_regs, memref_referenced_p, memref_used_between_p,
18857 no_equiv, recorded_label_ref): Move from local-alloc.c.
18858 (update_equiv_regs): Ditto. Make it static.
18859 (print_insn_chain, print_insn_chains): Move it from global.c.
18860 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
18861 (build_insn_chain): Ditto. Make it static.
18862 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
18863 Rename to init_live_subregs.
18864 (gate_ira): Remove flag_ira.
18866 * regclass.c: Rename reginfo.c. Change file description.
18867 (FORBIDDEN_INC_DEC_CLASSES): Remove.
18868 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
18869 (init_reg_sets_1): Remove code for evaluation of
18870 reg_class_superclasses and losing_caller_save_reg_set.
18871 (init_regs): Remove init_reg_autoinc.
18872 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
18873 ok_for_base_p_nonstrict): Remove.
18874 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
18875 (pass_regclass_init): Rename to pass_reginfo_init. Modify
18876 corresponding entries.
18877 (dump_regclass, record_operand_costs, scan_one_insn,
18878 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
18879 record_address_regs, auto_inc_dec_reg_p): Remove.
18880 (gt-regclass.h): Rename to gt-reginfo.h.
18882 * rtl.h (dump_global_regs, retry_global_alloc,
18883 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
18885 * Makefile.in (RA_H): Remove.
18886 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
18887 Rename regclass.o to reginfo.o.
18888 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
18890 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
18891 (GTFILES): Rename regclass.c to reginfo.c.
18893 * passes.c (init_optimization_passes): Remove pass_local_alloc and
18894 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
18896 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18897 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
18899 (finish_spills): Ditto. Remove code for !flag_ira.
18901 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
18903 PR middle-end/35854
18904 * doc/invoke.texi (rtl debug options): Complete rewrite.
18905 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
18907 * mode-switching.c (pass_mode_switching): Rename pass from
18908 "mode-sw" to "mode_sw".
18909 * except.c (pass_convert_to_eh_ranges): Rename pass from
18910 "eh-ranges" to "eh_ranges".
18911 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
18915 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
18916 Alexander Monakov <amonakov@ispras.ru>
18918 PR middle-end/38857
18919 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
18921 (move_exprs_to_boundary): Change return type and pass through
18922 should_move from move_op. Relax assert. Update usage ...
18923 (schedule_expr_on_boundary): ... here. Use should_move instead of
18925 (move_op_orig_expr_found): Indicate that insn was disconnected from
18927 (code_motion_process_successors): Do not call after_merge_succs
18928 callback if original expression was not found when traversing any of
18930 (code_motion_path_driver): Change return type. Update prototype.
18931 (move_op): Update comment. Add a new parameter (should_move). Update
18932 prototype. Set *should_move based on indication provided by
18933 move_op_orig_expr_found.
18935 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
18937 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
18938 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
18939 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
18940 * config/rs6000/rs6000.c (rs6000_override_options): Default
18941 avoid-indexed-addresses on for Power6, off for everything else.
18942 (avoiding_indexed_address_p): New function.
18943 (rs6000_legitimize_address): Use it.
18944 (rs6000_legitimate_address): Likewise.
18945 * config/rs6000/rs6000.md (movXX_updateX): Likewise
18947 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
18949 PR tree-optimization/38997
18950 * tree-loop-distribution.c (generate_memset_zero): Use
18951 POINTER_PLUS_EXPR for a pointer addition.
18953 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
18955 * config/s390/s390.md (bswap<mode>2): New pattern added.
18957 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18959 * config/s390/s390.md (*tls_load_31): Added type attribute.
18961 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18963 * config/s390/s390.md: Fix a few comments.
18965 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18967 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
18968 (*tm<mode>_full): Fixed z10prop attribute.
18969 (*tst<mode>_extimm): Fixed z10prop attribute.
18970 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
18971 (*tstqiCCT_cconly): Fixed z10prop attribute.
18972 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
18973 (*movsi_larl): Fixed z10prop attribute.
18974 (*movsi_zarch): Fixed z10prop attribute.
18975 (*movsi_eas): Fixed z10prop attribute.
18976 (*movhi): Fixed z10prop attribute.
18977 (*movqi): Fixed z10prop attribute.
18978 (*movstrictqi): Fixed z10prop attribute.
18979 (*mov<mode>): Fixed z10prop attribute.
18980 (*movcc): Fixed z10prop attribute.
18981 (*sethighpartdi_64): Fixed z10prop attribute.
18982 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
18983 (*negdi2_sign_cc): Fixed z10prop attribute.
18984 (*negdi2_sign): Fixed z10prop attribute.
18985 (*absdi2_sign_cc): Fixed z10prop attribute.
18986 (*absdi2_sign): Fixed z10prop attribute.
18987 (*negabsdi2_sign_cc): Fixed z10prop attribute.
18988 (*negabsdi2_sign): Fixed z10prop attribute.
18989 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
18990 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
18991 (doloop_si64): Fixed z10prop attribute.
18992 (doloop_si31): Fixed z10prop attribute.
18993 (doloop_long): Fixed z10prop attribute.
18994 (indirect_jump): Fixed z10prop attribute.
18995 (nop): Fixed z10prop attribute.
18996 (main_base_64): Fixed z10prop attribute.
18997 (reload_base_64): Fixed z10prop attribute.
18999 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19001 PR rtl-optimization/38740
19002 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
19004 * config/mips/mips.c (mips_reorg): Likewise.
19006 2009-01-28 Richard Guenther <rguenther@suse.de>
19008 PR tree-optimization/38926
19009 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
19010 with the correct value id to a value.
19011 (do_regular_insertion): Use the value number of edoubleprime
19012 for the value number of the expr.
19015 2008-08-21 Richard Guenther <rguenther@suse.de>
19017 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
19018 a PHI ask VN if it is already available.
19019 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
19020 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
19022 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19024 PR middle-end/38934
19025 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
19026 set to varying whenever max has TREE_OVERFLOW set, similarly
19027 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
19029 2009-01-28 Richard Guenther <rguenther@suse.de>
19031 PR middle-end/38908
19032 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
19033 uninitialized aggregate uses in call arguments.
19035 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
19037 PR tree-optimization/38984
19038 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
19039 the nothing_id variable if -fno-delete-null-pointer-checks.
19041 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
19044 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
19045 (set_got_offset_rex64): Ditto.
19047 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
19050 * doc/extend.texi: Improve local variable with asm reg.
19052 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
19054 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
19055 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
19056 was not supplied then set warn_packed_bitfield_compat to the
19057 default value of 1.
19058 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
19061 2009-01-27 Richard Guenther <rguenther@suse.de>
19063 PR tree-optimization/38503
19064 * cfgexpand.c (expand_gimple_basic_block): Ignore
19065 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
19066 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
19067 variables that cannot have TBAA applied.
19068 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
19071 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
19073 PR middle-end/38969
19074 * calls.c (initialize_argument_information): Do not wrap complex
19075 arguments in SAVE_EXPR.
19077 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
19079 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
19080 (INSTALL_LIBGCC): Revert typo commit.
19082 2009-01-26 Richard Guenther <rguenther@suse.de>
19084 PR tree-optimization/38745
19085 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
19086 from special handling.
19088 2009-01-26 Richard Guenther <rguenther@suse.de>
19090 PR tree-optimization/38745
19091 * tree-ssa.c (execute_update_addresses_taken): Do not include
19092 variables that cannot possibly be a register in not_reg_needs.
19093 Do not clear TREE_ADDRESSABLE on vars that may not become
19095 * tree-ssa.c (update_alias_info_1): Include those in the set
19096 of addressable vars.
19098 2009-01-26 Richard Guenther <rguenther@suse.de>
19100 PR middle-end/38851
19101 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
19102 * tree-ssa-dse.c: Include langhooks.h
19103 (execute_simple_dse): Remove stores with zero size.
19105 2009-01-24 Jakub Jelinek <jakub@redhat.com>
19108 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
19111 2009-01-24 Julian Brown <julian@codesourcery.com>
19113 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
19114 config/arm/linux-atomic.c.
19115 * config/arm/linux-atomic.c: New.
19117 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
19119 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
19120 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
19121 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
19123 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
19126 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
19129 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
19131 PR tree-optimization/38953
19132 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
19133 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
19134 (gloog): Split the exit of the scop when the scop exit is a loop exit.
19135 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
19138 2009-01-24 Paul Brook <paul@codesourcery.com>
19140 * config/arm/neon.md (neon_type): Move to arm.md.
19141 (neon_mov<VSTRUCT>): Add neon_type attribute.
19142 * config/arm/arm.md (neon_type): Move to here.
19143 (conds): Add "unconditioal" and use as default for NEON insns.
19145 2009-01-24 Ben Elliston <bje@au.ibm.com>
19147 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
19148 void *' warning from -Wc++-compat.
19149 * Makefile.in (dominance.o-warn): Remove.
19151 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
19153 PR tree-optimization/38932
19154 * fold-const.c (fold_unary_ignore_overflow): New.
19155 * tree.h (fold_unary_ignore_overflow): Declare.
19156 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
19157 * tree-ssa-sccvn.c (visit_reference_op_load,
19158 simplify_unary_expression): Likewise.
19160 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
19162 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
19163 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
19164 regardless of their type.
19165 * c-common.c (handle_packed_attribute): Don't ignore packed on
19167 * c.opt (Wpacked-bitfield-compat): New warning option.
19168 * stor-layout.c (place_field): Warn if offset of a field changed.
19169 * doc/extend.texi (packed): Mention the ABI change.
19170 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
19171 (Warning Options): Add it to the list.
19173 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
19175 * c-opts.c (c_common_post_options): Fix a typo in comments.
19177 2009-01-22 Steve Ellcey <sje@cup.hp.com>
19179 PR middle-end/38615
19180 * gimplify.c (gimplify_init_constructor): Fix promotion of const
19181 variables to static.
19182 * doc/invoke.texi (-fmerge-all-constants): Update description.
19184 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
19187 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
19188 (*movdi_1_rex64): Use type "mmx" for alternative 5.
19190 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
19192 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
19194 (LOCAL_ALIGNMENT): Similarly.
19196 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19197 Joseph Myers <joseph@codesourcery.com>
19199 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
19200 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
19201 * config/arm/arm-tune.md: Regenerate.
19202 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
19205 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19207 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
19208 version number to five.
19210 2009-01-22 Dodji Seketeli <dodji@redhat.com>
19213 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
19214 * c-common.c (set_underlying_type): Likewise.
19215 (is_typedef_decl ): Likewise
19217 (set_underlying_type): Likewise.
19218 (is_typedef_type): Likewise.
19220 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
19222 PR middle-end/38587
19223 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
19226 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19229 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
19230 (LIBGCC_SPEC): Don't define.
19231 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
19233 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
19235 PR rtl-optimization/38879
19236 * alias.c (base_alias_check): Unaligned access via AND address can
19237 alias all surrounding object types except those with sizes equal
19238 or wider than the size of unaligned access.
19240 2009-01-21 Dodji Seketeli <dodji@redhat.com>
19243 * c-decl.c (clone_underlying_type): Move this ...
19244 * c-common.c (set_underlying_type): ... here.
19245 Also, make sure the function properly sets TYPE_STUB_DECL() on
19246 the newly created typedef variant type.
19247 (is_typedef_decl ): New entry point.
19248 * tree.h: Added a new member member_types_needing_access_check to
19249 struct tree_decl_non_common.
19250 (set_underlying_type): New entry point.
19251 (is_typedef_type): Likewise.
19253 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
19255 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
19256 Check whether two instructions have memory references that
19257 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
19258 are helper functions for traversing.
19259 * alias.h (insn_alias_sets_confilict_p): New prototypes.
19260 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
19261 not to draw dependency edge for instructions with non-conflicting
19264 2009-01-20 Joseph Myers <joseph@codesourcery.com>
19267 * longlong.h: Update copyright years. Use soft-fp license notice.
19268 Sync __clz_tab declaration with glibc.
19270 2009-01-20 Steve Ellcey <sje@cup.hp.com>
19273 * doc/extend.texi (syscall_linkage): New.
19274 (version_id): Modify.
19276 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
19277 Richard Guenther <rguenther@suse.de>
19279 PR tree-optimization/38747
19280 PR tree-optimization/38748
19281 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
19282 conversion if the base address is an indirect reference and the
19283 aliasing sets could cause issues.
19285 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19287 * common.opt (fgraphite, fgraphite-identity): Add comment for
19288 explaining why these options are not documented.
19290 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19292 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
19293 gimple_call_lhs is NULL.
19295 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
19298 * emit-rtl.c (adjust_address_1): Make sure memref is never
19301 2009-01-20 Ben Elliston <bje@au.ibm.com>
19303 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19304 const qualifier from arg parameter. Remove unnecessary cast to char *.
19305 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19306 const qualifier from arg 2.
19308 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19310 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
19312 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
19315 * rtl.h (reinit_regs): New prototype.
19316 * regclass.c: Include ira.h.
19317 (reinit_regs): New.
19318 * Makefile.in (regclass.o): Add ira.h.
19319 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
19321 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
19324 * c-common.c (handle_aligned_attribute): Use
19325 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
19326 default alignment value.
19328 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
19330 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
19331 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
19333 * doc/extend.texi: Update __attribute__ ((aligned)). Document
19334 __BIGGEST_ALIGNMENT__.
19336 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
19338 2009-01-18 Richard Guenther <rguenther@suse.de>
19340 PR tree-optimization/38819
19341 * tree-flow.h (operation_could_trap_helper_p): Declare.
19342 * tree-eh.c (operation_could_trap_helper_p): Export.
19343 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
19344 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
19345 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
19346 are about to insert a possibly trapping instruction and fail
19349 2009-01-18 Andreas Schwab <schwab@suse.de>
19351 * doc/install.texi (Configuration): Remove obsolete paragraph
19352 about use of --with-gnu-ld with --with-gnu-as.
19354 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
19356 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
19357 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
19358 Follow spelling conventions.
19360 2009-01-18 Ben Elliston <bje@au.ibm.com>
19362 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
19363 C++ warning about implicit conversion from void * to struct
19365 (bitmap_obstack_free): Likewise for bitmap_element *.
19366 * Makefile.in (bitmap.o-warn): Remove.
19368 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
19370 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
19372 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
19373 Tobias Grosser <tobi.grosser@amd.com>
19375 * graphite.c (graphite_trans_scop_block): Do not block single
19378 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
19380 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
19381 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
19382 test with assertion.
19384 2009-01-16 Richard Guenther <rguenther@suse.de>
19386 PR tree-optimization/38835
19387 PR middle-end/36227
19388 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
19389 and INT + PTR -> (INT)(PTR p+ INT) folding.
19390 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
19392 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
19395 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
19396 the subreg from a lowpart subreg if it is also casting the value.
19398 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19399 Tobias Grosser <tobi.grosser@amd.com>
19401 * graphite.c (compare_prefix_loops): New.
19402 (build_scop_canonical_schedules): Rewritten.
19403 (graphite_transform_loops): Move build_scop_canonical_schedules
19404 after build_scop_iteration_domain.
19406 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19407 Tobias Grosser <tobi.grosser@amd.com>
19409 * graphite.c (add_conditions_to_domain): Add the loops to
19410 the dimension of the iteration domain. Do copy the domain
19411 only when it exists.
19412 (build_scop_conditions_1): Do not call add_conditions_to_domain.
19413 (add_conditions_to_constraints): New.
19414 (can_generate_code_stmt, can_generate_code): Removed.
19415 (gloog): Do not call can_generate_code.
19416 (graphite_transform_loops): Call add_conditions_to_constraints
19417 after building the iteration domain.
19419 2009-01-16 Jakub Jelinek <jakub@redhat.com>
19421 PR tree-optimization/38789
19422 * tree-ssa-threadedge.c
19423 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19424 __builtin_constant_p.
19426 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19428 * dce.c (delete_unmarked_insns): Reversed the order that insns are
19429 examined before deleting them.
19431 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
19433 * function.c (aggregate_value_p): Correctly extract the function
19434 type from CALL_EXPR_FN lookup.
19436 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19438 * config/picochip/picochip.c (picochip_override_options): Revert
19439 CFI asm flag disable commited previously.
19441 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
19442 Tobias Grosser <tobi.grosser@amd.com>
19443 Jan Sjodin <jan.sjodin@amd.com>
19445 * graphite.c (scan_tree_for_params): On substractions negate
19446 all the coefficients of the term.
19447 (clast_to_gcc_expression_red): New. Handle reduction expressions
19448 of more than two operands.
19449 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
19450 (get_vdef_before_scop): Handle also the case of default definitions.
19452 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
19454 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
19455 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
19456 Also use them when walking CALL_INSN_FUNCTION_USAGE.
19458 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
19459 Joey Ye <joey.ye@intel.com>
19461 PR middle-end/37843
19462 * cfgexpand.c (expand_stack_alignment): Don't update stack
19463 boundary nor check incoming stack boundary here.
19464 (gimple_expand_cfg): Update stack boundary and check incoming
19465 stack boundary here.
19467 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
19469 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
19471 2009-01-14 Jakub Jelinek <jakub@redhat.com>
19473 PR rtl-optimization/38245
19474 * calls.c (expand_call): Add stack arguments to
19475 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19476 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
19477 in regs and partially in memory or BLKmode arguments.
19478 (emit_library_call_value_1): Add stack arguments to
19479 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19480 ACCUMULATE_OUTGOING_ARGS).
19481 * dce.c: Include tm_p.h.
19482 (find_call_stack_args): New function.
19483 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
19485 (mark_insn): Call find_call_stack_args for CALL_Ps.
19486 (prescan_insns_for_dce): Walk insns backwards in bb rather than
19487 forwards. Allocate and free arg_stores bitmap if needed, pass it
19488 down to deletable_insn_p, don't mark stores set in arg_stores
19489 bitmap, clear the bitmap at the beginning of each bb.
19490 * Makefile.in (dce.o): Depend on $(TM_P_H).
19492 2009-01-14 Michael Meissner <gnu@the-meissners.org>
19495 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
19496 to make sure the insn is a conditional test (bug 22599). Reformat a
19499 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
19501 PR middle-end/38431
19502 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
19503 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
19504 (gloog): Do not call cleanup_tree_cfg.
19505 (graphite_transform_loops): Call cleanup_tree_cfg after all
19506 scops have been code generated.
19508 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
19509 * doc/gty.texi (Invoking the garbage collector): Added new node
19510 and section documenting ggc_collect.
19512 2009-01-14 Richard Guenther <rguenther@suse.de>
19514 PR tree-optimization/38826
19515 PR middle-end/38477
19516 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
19517 initialization notes only if we actually emitted a warning.
19518 (intra_create_variable_infos): Add constraints for a result decl
19519 that is passed by hidden reference.
19520 (build_pred_graph): Mark all related variables non-direct on
19523 2009-01-14 Nick Clifton <nickc@redhat.com>
19525 * ira-conflicts.c: Include addresses.h for the definition of
19527 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
19528 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
19530 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
19533 * Makefile.in (ira-lives.o): Add except.h.
19535 * ira-lives.c: Include except.h.
19536 (process_bb_node_lives): Process can_throw_internal.
19538 2009-01-13 Jakub Jelinek <jakub@redhat.com>
19540 PR rtl-optimization/38774
19541 * combine.c (simplify_set): When undoing cc_use change, don't do
19542 PUT_CODE on the newly created comparison, but instead put back the
19545 2009-01-13 Joseph Myers <joseph@codesourcery.com>
19547 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
19548 values. Remove duplicate arm8 entry.
19550 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19552 PR tree-optimization/38786
19553 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
19554 the SSA_NAME case of expand_scalar_variables_expr.
19555 Set the type of an expression to the type of its assign statement.
19556 (expand_scalar_variables_expr): Also gather the scalar computation
19557 used to index the memory access. Do not pass loop_p.
19558 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
19559 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
19560 the gimple_stmt_iterator where it inserts new code.
19561 Do not pass loop_p.
19562 (copy_bb_and_scalar_dependences): Do not pass loop_p.
19563 (translate_clast): Update call to copy_bb_and_scalar_dependences.
19565 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19567 * graphite.h (debug_value): Removed.
19568 * graphite.c (debug_value): Removed.
19570 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19572 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
19573 ldrd/strd with two 32-bit instructions.
19575 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19577 * config/arm/arm.c (struct processors): Pass for speed down into
19578 cost helper functions.
19579 (const_ok_for_op): Handle COMPARE and inequality nodes.
19580 (arm_rtx_costs_1): Rewrite.
19581 (arm_size_rtx_costs): Update prototype.
19582 (arm_rtx_costs): Pass speed down to helper functions.
19583 (arm_slowmul_rtx_costs): Rework cost calculations.
19584 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
19585 (arm_9e_rtx_costs): Likewise.
19587 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
19589 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
19590 relocations of local symbols wider than UNITS_PER_WORD are not valid.
19591 (alpha_legitimize_address): Do not split local symbols wider than
19592 UNITS_PER_WORD into HIGH/LO_SUM parts.
19594 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
19597 * gcc.c (process_command): Replace call to execvp with calls
19598 to pex_one and exit.
19600 2009-01-03 Anatoly Sokolov <aesok@post.ru>
19603 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
19604 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
19605 variant for devices with 3-byte PC.
19606 (__tablejump_elpm__): New.
19608 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19611 * c-parser.c (c_parser_postfix_expression): Allow `->' in
19612 offsetof member-designator, handle it as `[0].'.
19614 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19616 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
19617 function when not using named sections on targets with named sections
19618 if branch distance is less than 262132.
19620 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
19622 * combine.c (combine_instructions): Recompute
19623 optimize_this_for_speed_p for each BB in the main combine loop.
19625 2009-01-12 Tomas Bily <tbily@suse.cz>
19628 * tree-loop-distribution.c (prop_phis): New function.
19629 (generate_builtin): Call prop_phis.
19630 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
19632 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19634 PR tree-optimization/38807
19635 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
19636 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
19638 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
19640 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
19641 subreg of op0 to the original op0.
19643 2009-01-11 Laurent GUERBY <laurent@guerby.net>
19645 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
19647 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
19650 * mips-tfile.c (parse_def): Fix parsing of def strings
19651 starting with digits.
19653 2009-01-10 Jakub Jelinek <jakub@redhat.com>
19656 * config/arm/arm.c (arm_is_long_call_p): Don't call
19657 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
19659 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
19661 * regrename.c (regrename_optimize): Fix dumping.
19662 (find_oldest_value_reg): Preserve REG_POINTER.
19663 (copy_hardreg_forward_1): Likewise.
19665 2009-01-09 Diego Novillo <dnovillo@google.com>
19667 * gimple.h (struct gimple_statement_base) <uid>: Document
19668 the restrictions on its use.
19669 (gimple_uid): Tidy.
19670 (gimple_set_uid): Tidy.
19672 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19674 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
19675 zero guard even if align_bytes != 0 and count is smaller than
19678 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
19680 PR rtl-optimization/38495
19681 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
19682 (add_range_and_copies_from_move_list): Print all added ranges.
19683 Add ranges to memory optimized destination.
19685 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19689 * config/i386/i386.c (override_options): Reject
19690 -mstringop-strategy=rep_8byte with -m32.
19691 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
19692 to 1. Do count comparison against epilogue_size_needed at compile
19693 time even when count_exp was constant forced into register. For
19694 size_needed don't jump to epilogue, instead just avoid aligning
19695 and invoke the body algorithm. If need_zero_guard, add zero guard
19696 even if count is non-zero, but smaller than size_needed + number of
19697 bytes that could be stored for alignment.
19698 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
19699 to 1. If need_zero_guard, add zero guard even if count is non-zero,
19700 but smaller than size_needed + number of bytes that could be stored
19701 for alignment. Compare size_needed with epilogue_size_needed instead
19702 of desired_align - align, don't adjust size_needed, pass
19703 epilogue_size_needed to the epilogue expanders.
19706 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
19708 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19710 * pa.c (last_address): Change to unsigned.
19711 (update_total_code_bytes): Change argument to unsigned. Don't
19712 check if insn addresses are set.
19713 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
19714 addresses are not set.
19715 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
19717 2009-01-09 Nick Clifton <nickc@redhat.com>
19719 * config/sh/symbian.c: Replace uses of DECL_INLINE with
19720 DECL_DECLARED_INLINE_P.
19722 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19724 PR middle-end/38347
19725 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
19726 GET_MODE (op0) in operand_subword_force calls.
19728 PR middle-end/38771
19729 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
19730 fold_convert arg0 operands to TREE_TYPE (op0) first.
19732 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
19734 * params.def (ira-max-conflict-table-size): Decrease default value
19737 2009-01-08 Jakub Jelinek <jakub@redhat.com>
19739 PR tree-optimization/37031
19740 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
19742 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
19743 allocate it using gc instead of heap, use VEC_quick_push instead of
19745 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
19746 instead of heap, use VEC_quick_push instead of VEC_safe_push.
19747 * tree-data-ref.h (struct access_matrix): Change matrix to gc
19748 allocated vector from heap allocated.
19749 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
19750 * tree-loop-linear.c (linear_transform_loops): Allocate nest
19751 vector only after perfect_loop_nest_depth call.
19753 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
19754 Jan Sjodin <jan.sjodin@amd.com>
19756 PR tree-optimization/38559
19757 * graphite.c (debug_value, copy_constraint,
19758 swap_constraint_variables, scale_constraint_variable, ): New.
19759 (get_lower_bound, get_upper_bound): Removed.
19760 (graphite_trans_bb_strip_mine): Clean up this code that works
19761 only for constant number of iterations. Fully copy upper and
19762 lower bound constraints, not only the constant part of them.
19763 * graphite.h (debug_value): Declared.
19765 2009-01-08 Ira Rosen <irar@il.ibm.com>
19767 PR tree-optimization/37194
19768 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
19769 Don't add the cost of cost model guard in prologue to scalar
19770 outside cost in case of known number of iterations.
19772 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
19773 Alan Modra <amodra@bigpond.net.au>
19775 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
19776 non-word-aligned REG+CONST addressing.
19778 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19781 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
19782 free_after_compilation when outputting a thunk.
19783 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
19784 Do not call free_after_compilation here.
19786 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19788 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
19789 (ix86_valid_target_attribute_inner_p): Ditto.
19791 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
19793 PR tree-optimization/38492
19794 PR tree-optimization/38498
19795 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
19796 * tree-chrec.h (scev_is_linear_expression): Declared.
19797 * graphite.c (graphite_cannot_represent_loop_niter): New.
19798 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
19799 (graphite_loop_normal_form): Use gcc_assert.
19800 (scan_tree_for_params): Use CASE_CONVERT.
19801 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
19802 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
19803 Use gcc_assert. Discard scops that contain unhandled cases.
19804 (build_scop_conditions): Return a boolean status for unhandled cases.
19805 (strip_mine_profitable_p): Print the loop number, not its depth.
19806 (is_interchange_valid): Pass the depth of the loop nest, don't
19807 recompute it wrongly.
19808 (graphite_trans_bb_block): Same.
19809 (graphite_trans_bb_block): Print tentative of loop blocking.
19810 (graphite_trans_scop_block): Do not print that the loop has been
19812 (graphite_transform_loops): Do not handle scops that contain condition
19815 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
19817 AVX Programming Reference (December, 2008)
19818 * config/i386/avxintrin.h (_mm256_stream_si256): New.
19819 (_mm256_stream_pd): Likewise.
19820 (_mm256_stream_ps): Likewise.
19822 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
19823 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
19824 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
19825 (bdesc_special_args): Add __builtin_ia32_movntdq256,
19826 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
19827 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
19828 (ix86_expand_special_args_builtin): Likewise.
19830 * config/i386/sse.md (AVXMODEDI): New.
19831 (avx_movnt<mode>): Likewise.
19832 (avx_movnt<mode>): Likewise.
19833 (<sse>_movnt<mode>): Remove AVX support.
19834 (sse2_movntv2di): Likewise.
19836 2009-01-07 Richard Guenther <rguenther@suse.de>
19838 PR middle-end/38751
19839 * fold-const.c (extract_muldiv): Remove obsolete comment.
19840 (fold_plusminus_mult_expr): Undo MINUS_EXPR
19841 to PLUS_EXPR canonicalization for the canonicalization.
19843 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
19845 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
19846 hosted cross-compilers generating less efficient code.
19848 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19850 * function.h (rtl_data): Add a dbr_scheduled_p field.
19851 * reorg.c (dbr_schedule): Set it.
19852 (gate_handle_delay_slots): Check it.
19853 * config/mips/mips.c (mips_base_delayed_branch): Delete.
19854 (mips_reorg): Check flag_delayed_branch instead of
19855 mips_base_delayed_branch.
19856 (mips_override_options): Don't set mips_base_delayed_branch
19857 or flag_delayed_branch.
19859 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19861 PR rtl-optimization/38426.
19862 * ira.c (ira): Set current_function_is_leaf earlier.
19864 2009-01-06 Jakub Jelinek <jakub@redhat.com>
19866 PR rtl-optimization/38722
19867 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
19868 too early, only set a flag and modify after last possible
19871 2009-01-06 Janis Johnson <janis187@us.ibm.com>
19874 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
19875 * real.c (decimal_single_format): Correct values of emin and emax.
19876 (decimal_double_format): Ditto.
19877 (decimal_quad_format): Ditto.
19878 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
19879 computation of DECnn_MIN and DECnn_MAX for corrected values of
19880 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
19881 __DECnn_MIN__, and adjust its computation for the corrected value
19884 2009-01-06 Jan Hubicka <jh@suse.cz>
19887 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
19889 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19891 * doc/contrib.texi (Contributors): Slightly adjust the end note.
19892 Add Robert Clark to the list of testers.
19894 2009-01-06 Jan Hubicka <jh@suse.cz>
19895 Kai Tietz <kai.tietz@onevision.com>
19897 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
19898 * config/i386/i386.c (ix86_expand_call): Add clobbers.
19900 2009-01-06 Jan Hubicka <jh@suse.cz>
19901 Kai Tietz <kai.tietz@onevision.com>
19903 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
19905 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
19906 (ix86_nsaved_regs): Count only general purpose regs.
19907 (ix86_nsaved_sseregs): New.
19908 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
19909 to 16 for w64; compute padding and size of sse reg save area.
19910 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
19911 general purpose regs.
19912 (ix86_emit_save_sse_regs_using_mov): New.
19913 (ix86_expand_prologue): Save SSE regs if needed.
19914 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
19915 (ix86_emit_restore_sse_regs_using_mov): New.
19916 (ix86_expand_epilogue): Save SSE regs if needed.
19918 2009-01-06 Jan Hubicka <jh@suse.cz>
19919 Kai Tietz <kai.tietz@onevision.com>
19921 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
19922 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
19923 functions when accumulate outgoing args is off.
19925 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19928 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
19929 before using pseudos_have_intersected_live_ranges_p.
19931 * ira-int.h (ira_assert): Always define.
19933 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19935 AVX Programming Reference (December, 2008)
19936 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
19937 (_mm256_permute2_pd): Likewise.
19938 (_mm_permute2_ps): Likewise.
19939 (_mm256_permute2_ps): Likewise.
19940 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
19941 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
19943 * config/i386/i386.c (ix86_builtins): Remove
19944 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
19945 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
19946 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
19947 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
19948 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
19949 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
19950 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
19951 __builtin_ia32_vpermil2ps256.
19952 (ix86_init_mmx_sse_builtins): Updated.
19953 (ix86_expand_args_builtin): Likewise.
19955 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19957 * pa.c (output_call): Relocate non-jump insns in the delay slot of
19958 long absolute calls when generating PA 2.0 code.
19960 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
19962 PR rtl-optimization/38583
19963 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
19965 * params.def (ira-max-conflict-table-size): New.
19967 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
19969 * ira.h (ira_conflicts_p): New external definition.
19971 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
19972 table. Report this. Return result of building.
19973 (ira_build_conflicts): Use ira_conflicts_p. Check result of
19974 building conflict table.
19976 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
19977 (ira_color): Use ira_conflicts_p.
19979 * global.c: Include ira.h.
19980 (pseudo_for_reload_consideration_p, build_insn_chain): Use
19983 * Makefile.in (global.o): Add ira.h.
19985 * ira-build.c (mark_all_loops_for_removal,
19986 propagate_some_info_from_allocno): New.
19987 (remove_unnecessary_allocnos): Call
19988 propagate_some_info_from_allocno.
19989 (remove_low_level_allocnos): New.
19990 (remove_unnecessary_regions): Add parameter. Call
19991 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
19992 parameter to remove_unnecessary_regions.
19993 (ira_build): Remove all regions but root if the conflict table was
19994 not built. Update conflict hard regs for allocnos crossing calls.
19996 * ira.c (ira_conflicts_p): New global.
19997 (ira): Define and use ira_conflicts_p.
19999 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20000 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
20001 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
20003 2009-01-06 Ben Elliston <bje@au.ibm.com>
20005 * gengtype-lex.l (YY_NO_INPUT): Define.
20007 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20010 * c-common.c (handle_vector_size_attribute): Also reject
20011 BOOLEAN_TYPE types.
20013 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
20015 PR tree-optimization/38492
20016 * graphite.c (rename_map_elt, debug_rename_elt,
20017 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
20018 rename_map_elt_info, eq_rename_map_elts,
20019 get_new_name_from_old_name, bb_in_sese_p): Moved around.
20020 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
20021 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
20022 (sese_build_livein_liveouts): New.
20023 (new_sese, free_sese): New.
20024 (new_scop): Call new_sese.
20025 (free_scop): Call free_sese.
20026 (rename_variables_from_edge, rename_phis_end_scop): Removed.
20027 (register_old_new_names): Renamed register_old_and_new_names.
20028 (register_scop_liveout_renames, add_loop_exit_phis,
20029 insert_loop_close_phis, struct igp,
20030 default_liveout_before_guard, add_guard_exit_phis,
20031 insert_guard_phis, copy_renames): New.
20032 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
20033 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
20034 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
20035 (scop_adjust_phis_for_liveouts): New.
20036 (gloog): Call scop_adjust_phis_for_liveouts.
20038 * graphite.h (struct sese): Documented. Added fields liveout,
20039 num_ver and livein.
20040 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
20041 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
20042 (struct scop): Added field liveout_renames.
20043 (SCOP_LIVEOUT_RENAMES): New.
20045 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
20047 PR tree-optimization/38510
20048 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
20049 (translate_clast): Call recompute_all_dominators before
20051 (gloog): Call recompute_all_dominators before graphite_verify.
20053 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
20054 Jan Sjodin <jan.sjodin@amd.com>
20056 PR tree-optimization/38500
20057 * graphite.c (create_sese_edges): Call fix_loop_structure after
20060 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20062 * config.gcc: Add m32r*-*-rtems*.
20063 * config/m32r/rtems.h: New file.
20065 2009-01-05 Ben Elliston <bje@au.ibm.com>
20067 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
20068 (.po.pox): Likewise.
20069 (po/gcc.pot): Likewise.
20071 2009-01-04 David S. Miller <davem@davemloft.net>
20073 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
20074 (STARTING_FRAME_OFFSET): Always set to zero.
20076 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20078 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
20079 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
20080 fixed-point types, and vectors of the same.
20082 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20084 * config/mips/sync.md (*mb_barrier): Rename to...
20085 (*memory_barrier): ...this.
20087 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20089 * doc/extend.texi (Function Attributes): Move @cindex after @item
20090 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
20091 and put in alphabetical order. Fix 'target' name and put in order.
20092 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
20095 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
20097 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
20098 (memory_barrier): Expand as unspec instead of unspec_volatile.
20099 Remove mem:BLK from insn operands. Use Pmode scratch register.
20100 (*memory_barrier): Define as unspec instead of unspec_volatile.
20101 Use (match_dup 0) as input operand.
20103 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
20104 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
20105 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
20106 scratch register. Remove operand 1.
20107 (*stbar): Define as unspec instead of unspec_volatile.
20108 Use (match_dup 0) as input operand, remove (const_int 8).
20109 (*membar): Define as unspec instead of unspec_volatile.
20110 Use (match_dup 0) as input operand, remove input operand 2.
20112 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
20113 (memory_barrier): Expand as unspec instead of unspec_volatile.
20114 Remove mem:BLK from insn operands. Use Pmode scratch register.
20115 (*memory_barrier): Define as unspec instead of unspec_volatile.
20116 Use (match_dup 0) as input operand.
20118 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
20119 Remove mem:BLK from insn operands. Use Pmode scratch register.
20120 Set volatile flag on operand 0.
20121 (*memory_barrier): New insn pattern.
20123 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
20125 (*memory_barrier): Use (match_dup 0) as input operand.
20127 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
20128 Remove mem:BLK from insn operands. Use Pmode scratch register.
20129 Set volatile flag on operand 0.
20130 (*mb_internal): New insn pattern.
20132 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
20134 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20136 PR middle-end/38586
20137 * function.c (struct temp_slot): Move to the section of the file
20138 that deals with temp slots. Remove field 'address'.
20139 (temp_slot_address_table): New hash table of address -> temp slot.
20140 (struct temp_slot_address_entry): New struct, items for the table.
20141 (temp_slot_address_compute_hash, temp_slot_address_hash,
20142 temp_slot_address_eq, insert_temp_slot_address): Support functions
20144 (find_temp_slot_from_address): Rewrite to use the new hash table.
20145 (remove_unused_temp_slot_addresses): Remove addresses of temp
20146 slots that have been made available.
20147 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
20148 worker function for remove_unused_temp_slot_addresses.
20149 (assign_stack_temp_for_type): Don't clear the temp slot address list.
20150 Add the temp slot address to the address -> temp slot map.
20151 (update_temp_slot_address): Update via insert_temp_slot_address.
20152 (free_temp_slots): Call remove_unused_temp_slot_addresses.
20153 (pop_temp_slots): Likewise.
20154 (init_temp_slots): Allocate the address -> temp slot map, or empty
20155 the map if it is already allocated.
20156 (prepare_function_start): Initialize temp slot processing.
20158 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20160 PR middle-end/38584
20161 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
20162 Calculate the size of all stack vars assuming no packing of stack
20163 vars will happen, replacing a quadratic algorithm with a linear one.
20165 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20168 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
20171 2009-01-03 Diego Novillo <dnovillo@google.com>
20173 * doc/contrib.texi: Update contributions.
20175 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20178 * builtins.c (fold_builtin_memory_op): Give up if either operand
20179 is volatile. Set srctype or desttype to non-qualified version
20183 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
20184 and FUNCTION_DECLs.
20186 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
20188 PR rtl-optimization/35805
20189 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
20190 problem if fast dce is able to remove any instructions.
20191 * dce.c (dce_process_block): Fix dump message.
20193 2009-01-02 Mark Mitchell <mark@codesourcery.com>
20196 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
20198 2009-01-02 Jakub Jelinek <jakub@redhat.com>
20200 PR middle-end/38690
20201 * tree-flow.h (op_code_prio, op_prio): New prototypes.
20202 * tree-pretty-print.c (op_code_prio): New function.
20203 (op_prio): No longer static. Use op_code_prio.
20204 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
20205 Use op_prio and op_code_prio to determine if () should be
20206 printed around operand(s) or not.
20208 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
20209 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
20210 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
20211 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
20212 pp_character instead of pp_string for single letter printing.
20214 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
20216 * doc/extend.texi: Fix '#pragma GCC option' typo.
20218 2009-01-02 Richard Guenther <rguenther@suse.de>
20220 * doc/install.texi (--enable-checking): Mention different
20221 default for stage1.
20222 (--enable-stage1-checking): Document.
20224 2009-01-01 Andrew Pinski <pinskia@gmail.com>
20226 PR middle-end/30142
20227 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
20228 case to be an error.
20230 2009-01-02 Ben Elliston <bje@au.ibm.com>
20232 * config/fp-bit.h (pack_d): Constify argument.
20233 * config/fp-bit.c (makenan): Constify return type. Remove casts.
20234 (isnan): Constify argument.
20236 (iszero): Likewise.
20237 (pack_d): Likewise.
20238 (_fpadd_parts): Constify return type.
20239 (_fpmul_parts): Likewise.
20240 (_fpdiv_parts): Likewise.
20242 2009-01-01 Jakub Jelinek <jakub@redhat.com>
20245 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
20246 warn about overwriting initializer with side-effects or
20247 -Woverride-init if !IMPLICIT.
20248 (output_init_element): Likewise. Pass IMPLICIT down to
20250 (process_init_element): Add IMPLICIT argument. Pass it down
20251 to output_init_element.
20252 (push_init_element, pop_init_level, set_designator): Adjust
20253 process_init_element callers.
20254 (set_nonincremental_init, set_nonincremental_init_from_string):
20255 Adjust add_pending_init callers.
20256 (output_pending_init_elements): Adjust output_init_element callers.
20257 * c-tree.h (process_init_element): Adjust prototype.
20258 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
20259 process_init_element callers.
20262 Copyright (C) 2009 Free Software Foundation, Inc.
20264 Copying and distribution of this file, with or without modification,
20265 are permitted in any medium without royalty provided the copyright
20266 notice and this notice are preserved.