1 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * doc/install.texi: Document MPC requirements, flags etc.
5 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
7 Evaluate constant arguments.
8 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9 (fold_builtin_1): Likewise, also evaluate constant arguments.
10 Remove superfluous break.
12 * real.h: Include mpc.h.
13 * toplev.c (print_version): Output MPC version info if available.
15 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17 * fold-const.c (fold_convert_const_real_from_real): Check for
20 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
25 2009-05-15 Jan Hubicka <jh@suse.cz>
27 * doc/invoke.texi (max-early-inliner-iterations): New flag.
28 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
29 (try_inline): Fix return value.
30 (cgraph_decide_inlining_incrementally): Honor new value.
31 (cgraph_early_inlining): Handle indirect inlining.
32 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
34 2009-05-15 Jan Hubicka <jh@suse.cz>
36 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
37 * cgraphunit.c (cgraph_finalize_function): Set it.
38 (cgraph_expand_function): Use it.
40 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
42 * real.c (encode_ieee_half): Define.
43 (decode_ieee_half): Define.
44 (ieee_half_format): Define.
45 (arm_half_format): Define.
46 * real.h (ieee_half_format): Declare.
47 (arm_half_format): Declare.
49 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
51 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
52 swapped, and reversed optabs exist before trying to use them.
54 2009-05-15 Paul Brook <paul@codesourcery.com>
55 Sandra Loosemore <sandra@codesourcery.com>
57 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
59 (output_move_neon): Handle PRE_DEC.
60 (arm_print_operand): Add 'A' for neon structure loads.
61 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
62 * config/arm/neon.md (neon_mov): Update comment.
63 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
67 2009-05-15 Jan Hubicka <jh@suse.cz>
69 Revert the following patch until testsuite fallout is fixed:
70 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
71 * cgraph.h (struct inline_summary): New filed self_wize,
72 size_inlining_benefit, self_time and time_inlining_benefit.
73 (struct cgraph_global_info): Replace insns by time ans size fields.
74 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
75 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
76 (ipcp_update_callgraph): Do not touch function bodies.
77 * ipa-inline.c: Include except.h
78 MAX_TIME: New constant.
79 (overall_insns): Remove
80 (overall_size, max_benefit): New static variables.
81 (cgraph_estimate_time_after_inlining): New function.
82 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
83 (cgraph_clone_inlined_nodes): Update size.
84 (cgraph_mark_inline_edge): Update size.
85 (cgraph_estimate_growth): Use size info.
86 (cgraph_check_inline_limits): Check size.
87 (cgraph_default_inline_p): Likewise.
88 (cgraph_edge_badness): Compute badness based on benefit and size cost.
89 (cgraph_decide_recursive_inlining): Check size.
90 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
91 (cgraph_decide_inlining): Likewise.
92 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
93 (likely_eliminated_by_inlining_p): New predicate.
94 (estimate_function_body_sizes): New function.
95 (compute_inline_parameters): Use it.
96 * except.c (must_not_throw_labels): New function.
97 * except.h (must_not_throw_labels): Declare.
98 * tree-inline.c (init_inline_once): Kill inlining_weigths
99 * tree-ssa-structalias.c: Avoid uninitialized warning.
100 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
101 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
102 (PARAM_INLINE_CALL_COST): Remove.
103 (PARAM_EARLY_INLINING_INSNS): New.
105 2009-05-15 Richard Guenther <rguenther@suse.de>
107 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
110 2009-05-15 Richard Guenther <rguenther@suse.de>
112 PR tree-optimization/39999
113 * gimple.h (gimple_expr_type): Use the expression type looking
114 through useless conversions.
115 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
116 (vn_nary_op_insert_stmt): Likewise.
117 (simplify_binary_expression): Likewise.
119 2009-05-15 Richard Guenther <rguenther@suse.de>
121 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
122 New options, enabled by default.
123 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
125 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
126 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
127 * tree-ssa-structalias.c (gate_tree_pta): New function.
128 (pass_build_alias): Use it.
130 2009-05-15 Joseph Myers <joseph@codesourcery.com>
132 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
133 recurse on an invariant address if a conversion from a pointer
134 type to a wider integer type is involved.
136 2009-05-15 Jan Hubicka <jh@suse.cz>
138 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
139 * cgraph.h (struct inline_summary): New filed self_wize,
140 size_inlining_benefit, self_time and time_inlining_benefit.
141 (struct cgraph_global_info): Replace insns by time ans size fields.
142 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
143 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
144 (ipcp_update_callgraph): Do not touch function bodies.
145 * ipa-inline.c: Include except.h
146 MAX_TIME: New constant.
147 (overall_insns): Remove
148 (overall_size, max_benefit): New static variables.
149 (cgraph_estimate_time_after_inlining): New function.
150 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
151 (cgraph_clone_inlined_nodes): Update size.
152 (cgraph_mark_inline_edge): Update size.
153 (cgraph_estimate_growth): Use size info.
154 (cgraph_check_inline_limits): Check size.
155 (cgraph_default_inline_p): Likewise.
156 (cgraph_edge_badness): Compute badness based on benefit and size cost.
157 (cgraph_decide_recursive_inlining): Check size.
158 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
159 (cgraph_decide_inlining): Likewise.
160 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
161 (likely_eliminated_by_inlining_p): New predicate.
162 (estimate_function_body_sizes): New function.
163 (compute_inline_parameters): Use it.
164 * except.c (must_not_throw_labels): New function.
165 * except.h (must_not_throw_labels): Declare.
166 * tree-inline.c (init_inline_once): Kill inlining_weigths
167 * tree-ssa-structalias.c: Avoid uninitialized warning.
168 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
169 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
170 (PARAM_INLINE_CALL_COST): Remove.
171 (PARAM_EARLY_INLINING_INSNS): New.
172 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
173 (inline-call-cost): Remove.
174 (early-inlining-insns): New.
176 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
178 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
180 (print_int_cst_bounds_in_octal_p): Likewise.
181 (dbxout_type): Adjust calls to above functions. Be prepared to deal
183 * dwarf2out.c (base_type_die): Likewise.
184 (is_subrange_type): Delete.
185 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
186 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
187 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
188 the destination type is boolean.
189 (build_range_check): Do not special-case subtypes.
190 (fold_sign_changed_comparison): Likewise.
191 (fold_unary): Likewise.
192 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
193 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
194 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
195 * tree.c (subrange_type_for_debug_p): New predicate based on the former
197 * tree.h (subrange_type_for_debug_p): Declare.
198 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
199 (convert_affine_scev): Remove call to above function.
200 (chrec_convert_aggressive): Likewise.
201 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
202 false for conversions involving subtypes.
203 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
204 (vrp_val_min): Likewise.
205 (needs_overflow_infinity): Likewise.
206 (extract_range_from_unary_expr): Likewise.
208 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
210 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
211 * config/frv/frv.c: Likewise.
212 * config/s390/s390.c: Likewise.
213 * config/sparc/sparc.h: Likewise.
214 * config/i386/i386.h: Likewise.
215 * config/i386/i386.c: Likewise.
216 * config/crx/crx.c: Likewise.
217 * config/m68hc11/m68hc11.h: Likewise.
218 * config/iq2000/iq2000.c: Likewise.
219 * config/mn10300/mn10300.h: Likewise.
220 * config/mn10300/mn10300.c: Likewise.
221 * config/m68k/m68k.c: Likewise.
222 * config/rs6000/rs6000.c: Likewise.
223 * config/rs6000/xcoff.h: Likewise.
224 * config/rs6000/linux64.h: Likewise.
225 * config/rs6000/sysv4.h: Likewise.
226 * config/score/score3.c: Likewise.
227 * config/score/score7.c: Likewise.
228 * config/score/score.c: Likewise.
229 * config/arm/arm.md: Likewise.
230 * config/mips/mips.c: Likewise.
231 * config/mips/mips.md: Likewise.
232 * config/bfin/bfin.h: Likewise.
233 * config/pa/pa.c: Likewise.
234 * config/pa/constraints.md: Likewise.
236 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
237 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
238 * config/pdp11/pdp11.h: Use memory_address_p instead.
240 2009-05-14 Ian Lance Taylor <iant@google.com>
242 * passes.c (finish_optimization_passes): Change i to int.
243 * plugin.c (plugins_active_p): Change event to int.
244 (dump_active_plugins): Likewise.
245 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
247 * tree.c (tree_range_check_failed): Change c to unsigned int.
248 (omp_clause_range_check_failed): Likewise.
249 (build_common_builtin_nodes): Change mode to int. Add cast.
250 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
251 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
253 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
254 ++ or -- with a variable of enum type.
256 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
259 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
261 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
263 * store-motion.c: Do not include params.h
264 * Makefile.in: Fix dependencies for various files.
266 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
268 * auto-inc-dec.c: Fix pass description, remove apparent
269 accidental duplication.
271 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
274 * ipa-utils.h (memory_identifier_string): Moved to ...
275 * tree.h (memory_identifier_string): Here. Add GTY(()).
277 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
279 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
280 in the former documentation of...
281 (GO_IF_LEGITIMATE_ADDRESS): ... this.
282 * ira-conflicts.c (get_dup_num): Use address_operand.
283 * targhooks.c (default_legitimate_address_p): New.
284 * targhooks.h (default_legitimate_address_p): New.
285 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
287 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
288 * target.h (struct target): Add legitimate_address_p.
289 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
290 (TARGET_INITIALIZER): Include it.
292 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
293 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
294 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
295 (TARGET_LEGITIMATE_ADDRESS_P): New.
297 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
298 (REG_OK_STRICT_P): Delete.
299 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
300 (frv_legitimate_address_p_1): ... this.
301 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
302 (frv_legitimate_address_p_1): ... the renamed old
303 frv_legitimate_address_p.
304 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
305 (TARGET_LEGITIMATE_ADDRESS_P): New.
307 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
308 * config/s390/s390-protos.h (legitimate_address_p): Remove.
309 * config/s390/s390.c (legitimate_address_p): Rename to...
310 (s390_legitimate_address_p): ... this, make static.
311 (legitimize_address): Adjust call.
312 (TARGET_LEGITIMATE_ADDRESS_P): New.
313 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
315 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
316 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
317 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
318 (TARGET_LEGITIMATE_ADDRESS_P): New.
320 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
321 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
322 * config/spu/spu.c (spu_legitimate_address): Rename to...
323 (spu_legitimate_address_p): ... this, make static.
324 (TARGET_LEGITIMATE_ADDRESS_P): New.
326 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
327 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
328 * config/sparc/sparc.c (legitimate_address_p): Rename to...
329 (sparc_legitimate_address_p): ... this, make static and return bool.
330 (legitimize_address): Adjust call.
331 (TARGET_LEGITIMATE_ADDRESS_P): New.
333 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
334 * config/i386/i386-protos.h (legitimate_address_p): Remove.
335 * config/i386/i386.c (legitimate_address_p): Rename to...
336 (ix86_legitimate_address_p): ... this, make static.
337 (constant_address_p): Move after it, adjust call.
338 (TARGET_LEGITIMATE_ADDRESS_P): New.
340 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
341 * config/avr/avr-protos.h (legitimate_address_p): Remove.
342 * config/avr/avr.c (legitimate_address_p): Rename to...
343 (avr_legitimate_address_p): ... this, make static.
344 (legitimize_address): Adjust call.
345 (TARGET_LEGITIMATE_ADDRESS_P): New.
347 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
348 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
349 * config/crx/crx.c (crx_legitimate_address_p): Make static.
350 (TARGET_LEGITIMATE_ADDRESS_P): New.
352 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
353 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
354 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
355 (TARGET_LEGITIMATE_ADDRESS_P): New.
357 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
358 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
360 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
362 (TARGET_LEGITIMATE_ADDRESS_P): New.
364 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
365 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
367 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
369 (m68hc11_legitimate_address_p): ... this, make static.
370 (go_if_legitimate_address_internal): Rename to...
371 (m68hc11_legitimate_address_p_1): ... this.
372 (legitimize_address): Adjust call.
373 (TARGET_LEGITIMATE_ADDRESS_P): New.
375 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
376 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
378 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
380 (TARGET_LEGITIMATE_ADDRESS_P): New.
382 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
383 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
384 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
385 (mn10300_legitimate_address_p): ... this, make static.
386 (TARGET_LEGITIMATE_ADDRESS_P): New.
388 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
389 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
390 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
391 (TARGET_LEGITIMATE_ADDRESS_P): New.
393 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
394 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
395 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
396 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
397 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
398 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
399 (rs6000_legitimate_address_p): ... this, make static.
400 (TARGET_LEGITIMATE_ADDRESS_P): New.
401 (REG_MODE_OK_FOR_BASE_P): Delete.
402 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
404 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
405 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
407 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
408 static, adjust types.
409 (TARGET_LEGITIMATE_ADDRESS_P): New.
411 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
412 * config/score/score.c (score_address_p): Rename to...
413 (score_legitimate_address_p): ... this.
414 (TARGET_LEGITIMATE_ADDRESS_P): New.
415 * config/score/score3.c (score3_address_p): Rename to...
416 (score3_legitimate_address_p): ... this.
417 * config/score/score7.c (score7_address_p): Rename to...
418 (score7_legitimate_address_p): ... this.
420 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
421 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
422 GO_IF_LEGITIMATE_ADDRESS): Delete.
423 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
424 thumb2_legitimate_address_p): Delete.
425 (arm_legitimate_address_p): Rename to...
426 (arm_legitimate_address_outer_p): ... this.
427 * config/arm/constraints.md ("Uq"): Adjust call.
428 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
429 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
430 (arm_legitimate_address_outer_p): ... this.
431 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
432 (TARGET_LEGITIMATE_ADDRESS_P): New.
434 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
435 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
436 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
437 (TARGET_LEGITIMATE_ADDRESS_P): New.
439 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
440 * config/vax/vax-protos.h (legitimate_address_p): Remove.
441 * config/vax/vax.c (legitimate_address_p): Rename to...
442 (vax_legitimate_address_p): ... this, make static.
443 (TARGET_LEGITIMATE_ADDRESS_P): New.
445 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
446 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
447 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
448 (TARGET_LEGITIMATE_ADDRESS_P): New.
450 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
451 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
452 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
453 (mmix_legitimate_address_p): ... this, make static.
454 (TARGET_LEGITIMATE_ADDRESS_P): New.
456 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
457 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
458 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
459 (TARGET_LEGITIMATE_ADDRESS_P): New.
461 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
463 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
466 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
468 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
469 LCT_NORMAL in function call.
470 * mips-tdump.c (print_file_desc): Add cast to enum type.
471 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
472 (mark_stabs): Add casts to enum types.
473 (parse_stabs_common): Add casts to enum types.
475 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
477 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
478 Check for invalid values of LETTER.
480 2009-05-13 Taras Glek <tglek@mozilla.com>
482 * attribs.c (register_attribute): moved out attribute registration into
484 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
485 * gcc-plugin.h: Added forward decl for register_attribute.
486 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
487 * plugin.c (register_callback, invoke_plugin_callbacks): Added
488 PLUGIN_ATTRIBUTES boilerplate.
490 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
492 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
493 values even in sentinel and empty entries.
494 (ms_printf_flag_specs): Likewise.
495 (ms_scanf_flag_specs): Likewise.
496 (ms_strftime_flag_specs): Likewise.
497 (ms_print_char_table): Likewise.
498 (ms_scan_char_table): Likewise.
499 (ms_time_char_table): Likewise.
501 2009-05-13 Doug Kwan <dougkwan@google.com>
503 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
505 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
507 * config/mips/mips.md (store): Add attributes for QI and HI.
509 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
510 (truncdi<mode>2): ... this new pattern.
512 2009-05-13 Brad Hards <bradh@kde.org>
514 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
516 2009-05-14 Jakub Jelinek <jakub@redhat.com>
517 Ben Elliston <bje@au.ibm.com>
520 * dse.c (check_mem_read_rtx): Guard against width == -1.
522 2009-05-13 Michael Matz <matz@suse.de>
525 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
526 (trivially_conflicts_p): New function.
527 (insert_backedge_copies): Use it.
529 2009-05-13 Janis Johnson <janis187@us.ibm.com>
531 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
532 (handle_stdc_pragma): Use new enum constant names.
533 (handle_pragma_float_const_decimal64): Ditto.
535 2009-05-13 Ian Lance Taylor <iant@google.com>
537 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
540 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
542 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
543 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
545 * config/m68k/m68k.h (FL_UCLINUX): Define.
547 2009-05-13 Jan Hubicka <jh@suse.cz>
549 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
551 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
553 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
554 unless -fschedule-insns is specified.
556 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
559 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
560 TARGET_EXPAND_CBRANCHDI4.
561 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
562 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
563 (cmpeqdi): Fix comment.
565 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
567 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
568 (sh_legitimate_address_p): Likewise.
569 * config/sh/sh.c (sh_legitimate_index_p): New.
570 (sh_legitimate_address_p): Likewise.
571 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
572 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
573 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
574 (MAYBE_BASE_REGISTER_RTX_P): New macro.
575 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
576 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
577 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
578 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
579 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
581 2009-05-12 Jan Hubicka <jh@suse.cz>
583 * tree-inline.c (estimate_operator_cost): Add operands;
584 when division happens by constant, it is cheap.
585 (estimate_num_insns): Loads and stores are not having cost of 0;
586 EH magic stuff is cheap; when computing runtime cost of switch,
587 use log2 base of amount of its cases; builtin_expect has cost of 0;
588 compute cost for moving return value of call.
589 (init_inline_once): Initialize time_based flags.
590 * tree-inline.h (eni_weights_d): Add time_based flag.
592 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
594 * df-core.c: Update head documentation.
596 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
599 * rs6000.c (rs6000_generate_compare): Use op1b instead of
600 shadowing exisiting variable op1.
602 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
605 * config/i386/driver-i386.c (processor_signatures): New enum.
606 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
607 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
608 processor signature to detect geode processor.
610 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
614 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
616 * optabs.c (prepare_cmp_insn): Temporarily disable test that
617 causes spurious differences between trunk and cond-optab branch.
619 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
621 * dojump.c (compare_from_rtx): Delete.
622 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
623 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
624 if the comparison does not satisfy the predicate; test predicates for
625 operands 2 and 3 of a cstore pattern. Don't try cstore optab
626 further if one existing pattern fails.
627 * expr.h (compare_from_rtx): Delete.
628 (prepare_operand): Declare it.
629 * optabs.c: Change "lib call" to "libcall" throughout.
630 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
631 HAVE_conditional_trap, emit_cmp_insn): Delete.
632 (can_compare_p): Delete cmp_optab case.
633 (prepare_float_lib_cmp): Return an rtx and a machine mode.
634 Accept other parameters by value.
635 (prepare_operand): Make non-static.
636 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
637 other parameters by value. Try to widen operands here based on
638 an optab_methods argument and looking at cbranch_optab.
639 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
640 loop. Use cbranch_optab directly.
641 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
642 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
644 (emit_conditional_move, emit_conditional_add): Inline what's needed
645 of compare_from_rtx, using new prepare_cmp_insn for the rest.
646 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
647 with COMPARE. Move cmov_optab and cstore_optab above
648 with cbranch_optab, move cmp_optab down with ucmp_optab,
649 remove tst_otpab. Do not initialize trap_rtx.
650 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
651 for trap code. Do not check HAVE_conditional_trap. Use
652 prepare_cmp_insn. Accept no predicate for operand 3.
653 * optabs.h (OTI_cmp): Mark as used only for libcalls.
654 (OTI_ctrap, ctrap_optab): New.
656 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
657 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
658 with lookup of ctrap_optab.
659 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
660 setcc_gen_code): Delete.
663 * combine.c (combine_simplify_rtx, simplify_set): Do not
664 special case comparing against zero for cc0 machines.
665 * simplify-rtx.c (simplify_binary_operation_1): Never remove
666 COMPARE on cc0 machines.
667 (simplify_relational_operation): Return a new expression when
668 a COMPARE could be removed.
669 * final.c (final_scan_insn): Compare cc_status values
670 against LHS of a (compare FOO (const_int 0)) cc0 source.
671 Also check if cc_status.value is the full compare.
673 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
674 (cstoreMM4): Document.
675 (conditional_trap): Document ctrapMM4 instead.
676 (sync_compare_and_swapMM): Refer to cbranchcc4.
677 (Dependent Patterns): Eliminate obsolete information referring to
678 the old jump optimization phase.
679 (Canonicalization): Include cbranchcc4 case, omit canonicalization
680 of compares with 0 on cc0 machines.
681 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
682 avoiding references to cc0. Remove text about storing operands
684 * doc/tm.texi (Condition Codes): Include blurb on different
685 condition code representations, separate into subsections for
686 CC0, MODE_CC and conditional execution.
688 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
689 alpha_emit_setcc): Accept operands and a machine mode.
690 * config/alpha/alpha.c (alpha_emit_conditional_branch):
691 Get code/op0/op1 from operands, use machine mode argument
692 instead of alpha_compare.fp_p. Emit the branch here.
693 (alpha_emit_setcc): Likewise, and return boolean.
694 (alpha_emit_conditional_move): Likewise. Assert that
695 cmp_op_mode == cmp_mode, and simplify accordingly.
696 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
697 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
698 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
700 (stack probe test): Use cbranchdi4.
701 * config/alpha/predicates.md (alpha_cbranch_operator): New.
703 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
704 * config/arc/arc.h (movsicc, movsfcc): Use it.
705 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
706 (cbranchsi4, cstoresi4): New.
707 (cmpsi, bCC and sCC expanders): Remove.
709 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
710 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
711 * config/arm/predicates.md (arm_comparison_operator): Only include
712 floating-point operators if there is a hardware floating-point unit.
713 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
714 deferring to cbranch_cc and cstore_cc respectively.
715 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
716 cbranch_cc, cstore_cc): New.
717 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
719 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
721 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
722 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
724 (adjust_insn_length): Adjust calls.
725 (avr_reorg): Handle (compare (foo) (const_int 0)).
726 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
727 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
728 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
729 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
731 (cbranchqi4, cbranchhi4, cbranchsi4): New.
732 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
734 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
735 (cbranchsi4, cstorebi4, cstoresi4): New.
736 (movbisi): This insn is duplicate, split it to zero_extend.
737 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
738 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
739 (bfin_optimize_loop): Use cbranch expander.
740 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
741 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
742 (bfin_bimode_comparison_operator): ... this.
743 (bfin_direct_comparison_operator): New.
745 * config/cris/cris.c (cris_normal_notice_update_cc): Look
746 inside (compare FOO (const_int 0)).
747 (cris_rtx_costs): Handle ZERO_EXTRACT.
748 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
749 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
750 (*tstdi_v32): Delete.
751 (*cmpdi_non_v32): Add M alternative for operand 1.
752 (cmpsi, cmp<mode>): Make private.
753 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
755 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
757 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
758 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
759 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
760 (cc_reg_operand): New.
762 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
763 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
764 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
765 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
766 crx_expand_scond): Delete.
768 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
770 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
771 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
773 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
774 cstoresi4, cstoresf4, cstoredf4): New.
775 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
776 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
777 Receive the entire operands array.
778 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
779 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
780 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
781 Get test/op0/op1 from the operands array.
782 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
784 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
785 (h8300_expand_store): New.
786 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
788 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
789 (h8300_expand_store): New.
790 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
791 or do not try to produce (set (cc0) REG).
792 (peepholes): Wrap arguments with COMPARE. Add a peephole to
793 change a compare into a move to a scratch register. Disable some
794 peepholes when comparing with zero.
795 (tstsi, tsthi, tstsi, cmpqi): Make private.
798 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
801 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
802 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
803 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
804 (ix86_emit_i387_log1p): Use cbranchxf2.
805 (ix86_expand_setcc): Return void.
806 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
807 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
808 cmp<MODEF>, cmpcc): Remove.
809 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
810 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
811 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
812 (sCC and bCC expanders): Remove.
813 (stack_protect_test): Use cbranchcc4.
815 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
817 (ia64_expand_compare): Accept three rtx by reference and return void.
818 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
819 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
820 from *expr. Update *expr with the BImode comparison to do.
821 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
822 cmptf, bCC, sCC, conditional_trap): Delete.
823 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
824 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
825 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
826 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
827 * config/ia64/predicates.md (ia64_cbranch_operator): New.
829 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
830 type of last argument.
831 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
832 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
833 use machine mode argument instead of branch_type. Remove dead
834 code for floating-point comparisons.
835 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
836 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
838 (cbranchsi4, cstoresi4): New.
839 * config/iq2000/predicates.md (reg_or_const_operand): New.
841 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
842 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
843 (b<code>_op): Rewrite to...
844 (bcc_op): ... this, using match_operator.
845 (s<code>_op): Rewrite to...
846 (scc_op): ... this, using match_operator.
847 (s<code>_24_op): Rewrite to...
848 (scc_op_24): ... this, using match_operator.
849 (s<code>_<mode>): Rewrite to...
850 (cstore<mode>4): ... this, using match_operator.
851 (s<code>_<mode>_24): Rewrite to...
852 (cstore<mode>4_24): ... this, using match_operator.
853 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
854 m32c_unpend_compare, m32c_expand_scc): Delete.
855 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
856 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
857 (m32c_expand_movcc): Change NE to EQ if necessary.
858 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
860 * config/m32r/m32r-protos.h (gen_cond_store): New.
861 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
862 (gen_cond_store): New, from sCC patterns.
863 (m32r_expand_block_move): Use cbranchsi4.
864 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
865 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
866 (cbranchsi4, cstoresi4): New.
868 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
870 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
871 (m68hc11_notice_update_cc): Look into a compare with 0.
872 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
874 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
875 cmphi, cmpqi, bCC): Delete.
876 (cbranchsi4, cbranchhi4, cbranchqi4): New.
877 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
878 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
881 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
882 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
883 * config/m68k/constraints.md (H): New.
884 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
885 the define_insn below.
886 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
887 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
888 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
889 patterns): Wrap RHS with COMPARE.
890 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
891 (*cmpdi_internal): Name this pattern.
892 (cmpdi): Change to define_insn.
893 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
894 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
895 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
897 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
898 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
899 (conditional_trap): Change to...
900 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
901 (*conditional_trap): Use the ordered_comparison_operator and
902 const1_operand predicates.
903 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
904 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
905 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
906 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
908 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
909 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
910 (mcore_gen_compare): New.
911 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
912 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
913 (mcore_gen_compare): ... this.
914 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
915 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
916 (stack probe pattern): Use cbranchsi4.
918 * config/mips/predicates.md (mips_cstore_operator): New.
919 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
920 * config/mips/mips.md (any_cond): Delete.
921 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
923 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
924 fixuns_truncsfdi2): Use cbranch patterns.
925 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
926 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
927 Adjust call to mips_expand_conditional_branch.
928 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
930 * config/mips/mips-protos.h (mips_expand_conditional_branch,
931 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
932 * config/mips/mips.c (cmp_operands): Delete.
933 (mips_emit_compare): Get comparison operands from *op0/*op1.
934 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
935 that it succeeds. Use op0/op1 instead of cmp_operands.
936 (mips_expand_conditional_branch, mips_expand_conditional_move,
937 mips_expand_conditional_trap): Likewise.
938 (mips_block_move_loop): Use cbranch patterns.
939 * config/mips/mips.h (cmp_operands): Delete.
941 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
942 (mmix_gen_compare_reg): Just return a register in the right CC mode.
943 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
944 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
945 (*cmpcc_folded): Rename to...
946 (*cmpdi_folded): this.
947 (*cmpcc): Rename to...
949 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
952 (cbranchdf4): New. Handle invalid comparisons here.
953 * config/mmix/predicates.md (float_comparison_operator): New.
955 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
956 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
957 * config/mn10300/mn10300.md (tst): Delete.
958 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
959 Name these patterns and wrap RHS in a compare.
960 (*cmpsi): Make this pattern private. Include tst.
961 (*cmpsf): Make this pattern private.
962 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
963 (compare with zero peepholes): Likewise.
965 (cbranchsi4, cbranchsf4): New.
966 (casesi): Use cbranchsi4.
968 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
969 hppa_branch_type): Delete.
970 (return_addr_rtx): Use cbranchsi4.
971 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
972 Emit CCFPmode comparison here.
973 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
974 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
975 hppa_branch_type): Delete.
976 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
977 (movsicc, movdicc): Remove references to hppa_compare_op0,
978 hppa_compare_op1 and compare_from_rtx.
979 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
980 (casesi): Use cbranchsi4.
982 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
983 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
984 * config/pdp11/pdp11.md (register_or_const0_operand): New.
985 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
986 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
988 (cbranchdf4, cbranchhi4, cbranchqi4): New.
989 (*branch, *branch_inverted): New.
991 * config/picochip/picochip.md (cbranchhi4): Use
992 ordered_comparison_operator.
993 (cmphi, bCC): Remove.
995 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
996 (trap_comparison_operator): Delete.
997 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
998 rs6000_emit_cbranch): Accept mode and operands.
999 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1000 rs6000_compare_fp_p): Delete.
1001 (rs6000_generate_compare): Accept mode and comparison. Extract code
1002 and op0/op1 from there. Replace references to rs6000_compare_op0
1003 and rs6000_compare_op1.
1004 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1005 extract result from passed operands.
1006 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1007 extract loc from passed operands.
1008 (rs6000_emit_cmove): Likewise.
1009 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1010 rs6000_compare_fp_p): Delete.
1011 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1012 (cbranch<GPR>4, cbranch<FP>4): New.
1013 (cstore<mode>4): New. Consolidate here all choices about when to use
1014 portable or specialized sCC sequences.
1015 (stack_protect_test): Use cbranchsi4.
1016 (conditional_trap): Replace with ctrap<GPR>4.
1017 (conditional trap insn): Replace trap_comparison_operator with
1018 ordered_comparison_operator.
1020 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1021 (s390_emit_prologue): Use ctrap.
1022 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1023 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1024 New predicates replacing...
1025 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1026 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1027 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1028 (add<mode>cc): Do not use s390_compare_op0/op1.
1029 (s<code>): Change to...
1030 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1032 (cstorecc4): ... this. Handle EQ or NE equally.
1033 (*sne): Un-privatize for use in cstorecc4.
1034 (b<code>): Change to...
1035 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1036 (conditional_trap): Replace with...
1037 (ctrap<GPR>4, ctrap<FP>4): ... these.
1038 (stack_protect): Use cbranchcc4.
1040 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1041 * config/score/score-protos.h (score_gen_cmp): Delete.
1042 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1043 (score_block_move-loop): Use cbranchsi4.
1044 * config/score/score.md (cbranchsi4): New.
1045 (cmpsi, bCC): Delete.
1046 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1047 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1048 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1049 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1050 * config/score/score3.h (score3_gen_cmp): Delete.
1051 * config/score/score7.h (score7_gen_cmp): Delete.
1053 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1054 (sh_emit_scc_to_t): ... this. Return void.
1055 (from_compare): Rename to...
1056 (sh_emit_compare_and_branch): ... this.
1057 (sh_emit_compare_and_set): New.
1058 (sh_expand_t_scc): Accept operands.
1059 * config/sh/predicates.md (sh_float_comparison_operator): New.
1060 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1061 (prepare_scc_operands): Rename to...
1062 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1064 (sh_emit_cheap_store_flag): New.
1065 (sh_emit_set_t_insn): New.
1066 (from_compare): Rename to...
1067 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1068 handling of TARGET_SH2E floating point to avoid recursive call.
1069 Generate branch here.
1070 (sh_emit_compare_and_set): New.
1071 (sh_expand_t_scc): Get op0/op1 from arguments.
1072 (sh_emit_cheap_store_flag): New.
1073 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1075 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1076 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1077 (movsicc, movdicc): Do nothing when it recreated operands from
1078 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1079 prepare_scc_operands (now sh_emit_scc_to_t).
1080 (udivdi3): Use cstoresi4.
1081 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1082 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1083 (cbranchint4_media, cbranchfp4_media): New.
1084 (casesi): Use cbranchdi4.
1085 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1087 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1088 (movnegt): Remove second operand.
1089 (cbranchsf4, cbranchdf4): New.
1090 (stack_protect): Use cbranchdi4/cbranchsi4.
1092 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1093 (gen_compare_reg): Accept comparison, extract part of it to...
1094 (gen_compare_reg_1): ... this.
1095 (gen_compare_operator): Delete.
1096 (gen_v9_scc): Accept separate destination, comparison code and arms.
1097 Do not use sparc_compare_op0/sparc_compare_op1.
1098 (emit_scc_insn, emit_conditional_branch_insn): New.
1099 (emit_v9_brxx): Make static. Remove useless assertion.
1100 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1102 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1103 * config/sparc/sparc-protos.h (gen_compare_reg,
1104 sparc_emit_float_lib_cmp): Adjust prototype.
1105 (emit_scc_insn, emit_conditional_branch_insn): New.
1106 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1107 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1108 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1109 iterators to the top.
1110 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1111 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1112 snedi_special_trunc): Delete.
1113 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1114 and snedi_special_trunc.
1115 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1116 cbranchdi4, cbranch<F:mode>4): New.
1117 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1118 here. Use gen_compare_reg instead of gen_compare_operator.
1119 (conditional_trap): Replace with...
1120 (ctrapsi4, ctrapdi4): ... this.
1121 (stack_protect_test): Use cbranchcc4.
1123 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1125 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1126 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1127 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1128 from operands[0] or operands[3] depending on is_set.
1129 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1130 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1131 cmpdf, bCC), sCC: Remove.
1132 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1133 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1135 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1136 spu_emit_branch_or_set.
1138 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1140 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1141 xstormy16_compare_op1): Delete.
1142 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1143 xstormy16_compare_op1): Delete.
1144 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1146 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1147 (cmphi, cmpsi, bCC): Remove.
1149 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1150 (*cmpsi): ... this one.
1151 (cbranchsi4, cstoresi4): New.
1152 (bCC expanders): Delete.
1153 (sCC insns): Fold into...
1154 (*setcc): ... this one.
1155 (casesi): Do not use gen_cmpsi and gen_bgtu.
1156 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1157 (movsicc): Simplify.
1158 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1160 * config/vax/vax-protos.h (cond_name): New.
1161 (vax_output_conditional_branch): Remove.
1162 * config/vax/vax.c (cond_name): New.
1163 (vax_output_conditional_branch): Remove.
1164 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1165 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1166 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1167 (bit<VAXint>): Wrap source with (compare).
1168 (b<code> and following unnamed pattern): Rename to *branch and
1169 *branch_reversed. Change macroization to match_operator.
1170 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1172 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1173 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1174 Change last argument to machine_mode.
1175 (xtensa_expand_scc): Add machine_mode argument.
1176 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1177 (gen_conditional_move, xtensa_expand_conditional_branch,
1178 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1179 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1180 Adjust operand numbers.
1181 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1183 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1184 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1185 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1187 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1189 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1190 causes spurious differences between trunk and cond-optab branch.
1192 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1195 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1197 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1199 * tree.c (iterative_hash_pointer): Delete.
1200 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1201 Hash UIDs and versions of SSA names. Don't special-case built-in
1202 function declarations.
1204 2009-05-11 Ian Lance Taylor <iant@google.com>
1207 * graphite.c: Force -Wc++-compat to only be a warning before
1208 #including "cloog/cloog.h".
1210 2009-05-11 Martin Jambor <mjambor@suse.cz>
1212 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1214 2009-05-11 Jan Hubicka <jh@suse.cz>
1216 * tree-ssa-loop-ivcanon.c: Include target.h
1217 (struct loop_size): new structure.
1218 (constant_after_peeling): New predicate.
1219 (tree_estimate_loop_size): New function.
1220 (estimated_unrolled_size): Rewrite for new estimates.
1221 (try_unroll_loop_completely): Use new estimates.
1222 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1224 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1226 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1227 libcpp interface change.
1228 (spu_macro_to_expand): Likewise.
1230 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1232 PR tree-optimization/40026
1233 * gimplify.c (gimplify_init_constructor): Change initial conditional
1234 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1235 optimize_compound_literals_in_ctor.
1237 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1239 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1241 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1243 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1245 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1246 HOST_WIDE_INT for gap.
1248 2009-05-11 Ira Rosen <irar@il.ibm.com>
1250 PR tree-optimization/40074
1251 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1252 account in group size and step comparison.
1254 2009-05-11 Richard Guenther <rguenther@suse.de>
1256 * passes.c (init_optimization_passes): Strip now incorrect comment.
1257 (execute_function_todo): Do not set PROP_alias.
1258 * tree-pass.h (PROP_alias): Remove.
1259 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1260 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1261 * tree-nrv.c (pass_return_slot): Likewise.
1262 * tree-object-size.c (pass_object_sizes): Likewise.
1263 * tree-ssa-dom.c (pass_dominator): Likewise.
1264 (pass_phi_only_cprop): Likewise.
1265 * tree-ssa-dse.c (pass_dse): Likewise.
1266 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1267 (pass_cselim): Likewise.
1268 * tree-ssa-pre.c (pass_pre): Likewise.
1269 (pass_fre): Likewise.
1270 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1271 * tree-ssa-sink.c (pass_sink_code): Likewise.
1272 * tree-stdarg.c (pass_stdarg): Likewise.
1273 * tree-tailcall.c (pass_tail_calls): Likewise.
1274 * tree-vrp.c (pass_vrp): Likewise.
1276 2009-05-10 Ian Lance Taylor <iant@google.com>
1278 * basic-block.h (enum profile_status): Break out of struct
1280 * cgraph.h (struct inline_summary): Break out of struct
1282 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1283 of struct cgraph_order_sort.
1284 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1285 * cse.c (struct branch_path): Break out of struct
1286 cse_basic_block_data.
1287 * except.h (enum eh_region_type): Break out of struct eh_region.
1288 * gcc.c (enum add_del): Break out of struct modify_target.
1289 * genrecog.c (enum decision_type): Break out of struct decision_test.
1290 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1292 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1293 * regmove.c (enum match_use): New enum, broken out of struct match.
1294 * sched-int.h (enum post_call_group): New enum, broken out of
1296 (struct deps_reg): Break out of struct deps.
1297 * target.h (struct asm_int_op): Break out of struct gcc_target.
1298 * tree-eh.c (struct goto_queue_node): Break out of struct
1300 * tree-inline.h (enum copy_body_cge_which): Break out of
1302 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1304 * c-decl.c (in_struct, struct_types): New static variables.
1305 (pushtag): Add loc parameter. Change all callers.
1306 (lookup_tag): Add ploc parameter. Change all callers.
1307 (check_compound_literal_type): New function.
1308 (parser_xref_tag): Add loc parameter. Change all callers. If
1309 -Wc++-compat, warn about struct/union/enum types defined within a
1311 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1312 and loc parameters. Change all callers. Change error calls to
1313 error_at, using loc. For a redefinition, if the location of the
1314 original definition is known, report it. Set in_struct and
1315 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1316 (finish_struct): Add new parameters enclosing_in_struct and
1317 enclosing_struct_types. Change all callers. Set
1318 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1319 in the struct. If in a struct, add this struct to struct_types.
1320 (start_enum): Add loc parameter. Change all callers. Use
1321 error_at for errors, using loc. For a redefinition, if the
1322 location of the original definition is known, report it. If in a
1323 struct, add this enum type to struct_types. If -Wc++-compat warn
1324 if in sizeof, typeof, or alignof.
1325 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1326 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1327 (c_parser_enum_specifier): Get enum location for start_enum.
1328 (c_parser_struct_or_union_specifier): Get struct location for
1329 start_struct. Save in_struct and struct_types status between
1330 start_struct and finish_struct.
1331 (c_parser_cast_expression): Get location of cast.
1332 (c_parser_alignof_expression): Get location of type.
1333 (c_parser_postfix_expression): Likewise.
1334 (c_parser_postfix_expression_after_paren_type): Add type_loc
1335 parameter. Change all callers. Call check_compound_literal_type.
1336 Use type_loc for error about variable size type.
1337 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1338 of an enum constant from an enum type defined in a struct or union.
1339 (c_cast_expr): Add loc parameter. Change all callers. If
1340 -Wc++-compat, warn about defining a type in a cast.
1341 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1342 (start_enum, start_struct, finish_struct): Update declarations.
1343 (parser_xref_tag, c_cast_expr): Update declarations.
1344 (check_compound_literal_type): Declare.
1346 2009-05-11 Ben Elliston <bje@au.ibm.com>
1348 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1349 for recent libcpp interface change.
1350 (rs6000_macro_to_expand): Likewise.
1352 2009-05-10 Michael Matz <matz@suse.de>
1355 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1356 not at entry of function.
1358 2009-05-10 Richard Guenther <rguenther@suse.de>
1360 PR tree-optimization/40081
1362 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1363 using the main variant of the element type. Do not fiddle with
1364 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1366 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1367 structs with volatile fields.
1369 2009-05-10 Jan Hubicka <jh@suse.cz>
1371 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1372 (estimate_move_cost): Assert that it does not get called for
1374 (estimate_num_insns): Skip VOID types in argument handling.
1375 (optimize_inline_calls): Delete unreachable blocks and verify that
1378 2009-05-10 Jan Hubicka <jh@suse.cz>
1380 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1381 * cgraph.c (cgraph_mark_address_taken_node): New function.
1382 (dump_cgraph_node): Dump new flag.
1383 * cgraph.h (struct cgraph_node): Add address_taken.
1384 (cgraph_mark_address_taken_node): New function.
1385 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1386 since new direct calls can be born.
1388 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1390 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1393 2009-05-10 Jan Hubicka <jh@suse.cz>
1396 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1398 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1399 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1400 * tree-inline.c (copy_bb): Set frequency correctly.
1401 (fold_marked_statements): Update call to
1402 cgraph_update_edges_for_call_stmt.
1404 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1406 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1407 identifiers in diagnostics.
1408 * config/arm/arm.c (arm_handle_fndecl_attribute,
1409 arm_handle_isr_attribute): Likewise.
1410 * config/avr/avr.c (avr_handle_progmem_attribute,
1411 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1413 * config/bfin/bfin.c (handle_int_attribute,
1414 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1415 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1416 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1418 * config/darwin.c (darwin_handle_kext_attribute,
1419 darwin_handle_weak_import_attribute): Likewise.
1420 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1421 h8300_handle_eightbit_data_attribute,
1422 h8300_handle_tiny_data_attribute): Likewise.
1423 * config/i386/i386.c (ix86_handle_cconv_attribute,
1424 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1426 * config/i386/winnt.c (ix86_handle_shared_attribute,
1427 ix86_handle_selectany_attribute): Likewise.
1428 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1429 * config/m32c/m32c.c (function_vector_handler): Likewise.
1430 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1431 m68hc11_handle_fntype_attribute): Likewise.
1432 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1433 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1434 * config/mips/mips.c (mips_insert_attributes,
1435 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1436 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1437 rs6000_handle_struct_attribute): Likewise.
1438 * config/sh/sh.c (sh_insert_attributes,
1439 sh_handle_resbank_handler_attribute,
1440 sh_handle_interrupt_handler_attribute,
1441 sh2a_handle_function_vector_handler_attribute,
1442 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1444 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1445 * config/spu/spu.c (spu_handle_fndecl_attribute,
1446 spu_handle_vector_attribute): Likewise.
1447 * config/stormy16/stormy16.c
1448 (xstormy16_handle_interrupt_attribute): Likewise.
1449 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1450 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1452 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1454 * pretty-print.h (struct pretty_print_info): Add
1455 translate_identifiers.
1456 (pp_translate_identifiers): New.
1457 (pp_identifier): Only conditionally translate identifier to locale
1459 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1460 (pp_base_tree_identifier): Only conditionally translate identifier
1461 to locale character set.
1462 * c-pretty-print.c (M_): Define.
1463 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1464 fragments for conditional translation with M_.
1465 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1466 identifier translation.
1468 2009-05-10 Richard Guenther <rguenther@suse.de>
1470 PR tree-optimization/40081
1471 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1472 using the main variant of the element type. Do not fiddle with
1473 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1475 2009-05-09 Jan Hubicka <jh@suse.cz>
1478 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1479 indirect calls; verify cgraph afterwards.
1481 2009-05-09 Jan Hubicka <jh@suse.cz>
1484 * ipa.c (update_inlined_to_pointer): New function.
1485 (cgraph_remove_unreachable_nodes): Use it.
1487 2009-05-09 Jan Hubicka <jh@suse.cz>
1489 * tree-eh.c (struct leh_state): Remove prev_try.
1490 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1492 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1493 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1494 remove_eh_handler_and_replace, foreach_reachable_handler,
1495 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1496 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1497 (gen_eh_region_cleanup): Update prototype.
1499 2009-05-09 Jan Hubicka <jh@suse.cz>
1502 * except.c (copy_eh_region): Always set prev_try.
1503 (redirect_eh_edge_to_label): Find outer try.
1504 (foreach_reachable_handler): When looking for prev try
1505 handle case where previous try is not going to be taken.
1507 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1509 PR tree-optimization/40049
1510 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1511 only vector/vector shifts, convert the type of the constant to the
1512 appropriate type to avoid building incorrect trees, which
1513 eventually have problems with garbage collection.
1515 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1517 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1518 -1 for complex floating-point types if honoring signed zeros.
1520 2009-05-08 Jan Hubicka <jh@suse.cz>
1522 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1523 argument; handle correctly when profile is absent.
1524 (build_cgraph_edges): Update.
1525 (rebuild_cgraph_edges): Update.
1526 * cgraph.c: Do not include varray.h.
1527 (cgraph_set_call_stmt_including_clones): New function.
1528 (cgraph_create_edge_including_clones): Likewise
1529 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1530 (cgraph_update_edges_for_call_stmt): Handle clones.
1531 (cgraph_remove_node): Handle clone tree.
1532 (cgraph_remove_node_and_inline_clones): New function.
1533 (dump_cgraph_node): Dump clone tree.
1534 (cgraph_clone_node): Handle clone tree.
1535 (clone_function_name): Bring here from tree-inline.c.
1536 (cgraph_create_virtual_clone): New function.
1537 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1538 (cgraph_clone_info): New function.
1539 (strut cgraph_node): Add clone_info and new clone tree pointers.
1540 (cgraph_remove_node_and_inline_clones,
1541 cgraph_set_call_stmt_including_clones,
1542 cgraph_create_edge_including_clones,
1543 cgraph_create_virtual_clone): Declare.
1544 (cgraph_function_versioning): Use VEC argument.
1545 (compute_call_stmt_bb_frequency): Update prototype.
1546 (cgraph_materialize_all_clones): New function.
1547 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1548 (ipcp_create_replace_map): Update to VECtors.
1549 (ipcp_update_callgraph): Use virtual clones.
1550 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1551 (ipcp_update_profiling): Do not update local profiling.
1552 (ipcp_insert_stage): Use VECtors and virtual clones.
1553 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1554 (clone_of_p): New function.
1555 (cgraph_preserve_function_body_p): Use clone tree.
1556 (cgraph_optimize): Materialize clones.
1557 (cgraph_function_versioning): Update for VECtors.
1558 (save_inline_function_body): Use clone tree.
1559 (cgraph_materialize_clone): New function.
1560 (cgraph_materialize_all_clones): Likewise.
1561 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1562 * ipa.c: Include gimple.h.
1563 (cgraph_remove_unreachable_nodes): Use clone tree.
1564 * ipa-prop.c (ipa_note_param_call): Update call to
1565 compute_call_stmt_bb_frequencycall.
1566 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1567 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1568 (copy_bb): Handle updating of clone tree; add new edge when new call
1570 (expand_call_inline): Be strict about every call having edge.
1571 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1572 (delete_unreachable_blocks_update_callgraph): New function.
1573 (tree_function_versioning): Use VECtors; always remove unreachable
1574 blocks and fold conditionals.
1575 * tree-inline.h: Do not include varray.h.
1576 (tree_function_versioning): Remove.
1577 * Makefile.in (GTFILES): Remove tree-inline.c
1578 * passes.c (do_per_function): Do only functions having body.
1579 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1582 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1583 Andrew Morrow <acm@google.com>
1586 * c-common.c (c_common_attribute_table): Permit deprecated
1587 attribute to take an optional argument.
1588 (handle_deprecated_attribute): If the optional argument to
1589 __attribute__((deprecated)) is not a string ignore the attribute
1592 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1593 * c-typeck.c (build_component_ref): Likewise.
1594 (build_external_ref): Likewise.
1596 * toplev.c (warn_deprecated_use): Add an attribute argument.
1597 Emit the message associated with __attribute__((deprecated)).
1599 * toplev.h (warn_deprecated_use): Updated.
1601 * doc/extend.texi: Document new optional parameter to
1602 __attribute__((deprecated))
1604 2009-05-08 Michael Eager <eager@eagercon.com>
1606 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1607 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1609 2009-05-08 Richard Guenther <rguenther@suse.de>
1611 PR tree-optimization/40062
1612 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1613 Avoid exponential behavior.
1615 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1617 PR rtl-optimization/33928
1619 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1620 process_uses, build_single_def_use_links): New.
1621 (update_df): Update use_def_ref.
1622 (forward_propagate_into): Use get_def_for_use instead of use-def
1624 (fwprop_init): Call build_single_def_use_links and let it initialize
1626 (fwprop_done): Free use_def_ref.
1627 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1628 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1629 df_rd_simulate_one_insn): New.
1630 (df_rd_bb_local_compute_process_def): Update head comment.
1631 (df_chain_create_bb): Use the new RD simulation functions.
1632 * df.h (df_rd_simulate_artificial_defs_at_top,
1633 df_rd_simulate_one_insn): New.
1634 * opts.c (decode_options): Enable fwprop at -O1.
1635 * doc/invoke.texi (-fforward-propagate): Document this.
1637 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1640 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1641 and one complex operand specially.
1642 * tree-complex.c (some_nonzerop): Do not identify a real value as
1643 zero if flag_signed_zeros.
1645 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1647 PR rtl-optimization/33928
1648 * loop-invariant.c (record_use): Fix && vs. || mishap.
1650 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1652 PR rtl-optimization/33928
1653 * loop-invariant.c (struct use): Add addr_use_p.
1654 (struct def): Add n_addr_uses.
1655 (struct invariant): Add cheap_address.
1656 (create_new_invariant): Set cheap_address.
1657 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1658 (record_uses): Pass df_ref to record_use.
1659 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1662 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1664 * config/sh/sh.c: Do not include c-pragma.h.
1666 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1668 * config/spu/spu.c: Remove include of c-common.h.
1670 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1673 * c-common.h (mark_valid_location_for_stdc_pragma,
1674 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1675 clear_float_const_decimal64, float_const_decimal64_p): New.
1676 * c.opt (Wunsuffixed-float-constants): New.
1677 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1678 unsuffixed float constant, handle new warning.
1679 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1680 * c-decl.c (c_scope): New flag float_const_decimal64.
1681 (set_float_const_decimal64, clear_float_const_decimal64,
1682 float_const_decimal64_p): New.
1683 (push_scope): Set new flag.
1684 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1685 to use STDC pragmas.
1686 (c_parser_external_declaration): Ditto.
1687 (c_parser_compound_statement_nostart): Ditto.
1688 * c-pragma.c (valid_location_for_stdc_pragma,
1689 mark_valid_location_for_stdc_pragma,
1690 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1691 handle_pragma_float_const_decimal64): New.
1692 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1693 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1694 set_float_const_decimal64, clear_float_const_decimal64,
1695 float_const_decimal64_p): New dummy functions.
1696 * doc/extend.texi (Decimal Float): Remove statement that the
1697 pragma, and suffix for double constants, are not supported.
1698 * doc/invoke.texi (Warning Options): List new option.
1699 (-Wunsuffixed-float-constants): New.
1701 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1703 * config/i386/i386.c: Do not include c-common.h.
1705 2009-05-07 Mark Heffernan <meheff@google.com>
1707 * doc/invoke.texi (Debugging Options): Document change of debugging
1709 * opts.c (decode_options): Make dump_base_name relative to
1710 aux_base_name directory.
1712 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1714 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1715 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1717 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1719 * Makefile.in (install-plugin): Simplify a bit.
1721 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1723 * Makefile.in (OBJS-common): Add regcprop.o.
1725 * timevar.def (TV_CPROP_REGISTERS): New.
1726 * regrename.c (regrename_optimize): Return 0.
1727 (rest_of_handle_regrename): Delete.
1728 (pass_rename_registers): Point to regrename_optimize.
1729 (struct value_data_entry, struct value_data,
1730 kill_value_one_regno, kill_value_regno, kill_value,
1731 set_value_regno, init_value_data, kill_clobbered_value,
1732 kill_set_value, kill_autoinc_value, copy_value,
1733 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1734 replace_oldest_value_reg, replace_oldest_value_addr,
1735 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1736 debug_value_data, validate_value_data): Move...
1737 * regcprop.c: ... here.
1738 (rest_of_handle_cprop): Delete.
1739 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1741 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1744 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1745 GEN_INT for 1 << bitnum.
1746 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1749 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1751 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1752 Remove wrong description of "nand" operation.
1754 2009-05-06 Richard Guenther <rguenther@suse.de>
1755 Adam Nemet <anemet@caviumnetworks.com>
1757 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1758 comment. Add that if LHS is not a gimple register, then RHS1 has
1759 to be a single object (GIMPLE_SINGLE_RHS).
1761 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1763 * expr.c (get_def_for_expr): Move it up in the file.
1764 (store_field): When expanding a bit-field store, look at the
1765 defining gimple stmt for the masking conversion.
1767 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1770 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1771 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1772 32-bit memcpy into long.
1774 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1776 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1777 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1779 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1780 instead of appending DW_OP_deref*.
1782 2009-05-06 Michael Matz <matz@suse.de>
1785 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1786 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1788 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1790 * Makefile.in (install-plugin): Fix srcdir handling.
1792 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1794 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1795 when processing for not_regs_needed bitmap.
1796 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1797 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1798 handling it for rhs.
1800 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1802 * config/i386/i386.md (unnamed inc/dec peephole): Use
1803 optimize_insn_for_size_p instead of optimize_size.
1804 * config/i386/predicates.md (incdec_operand): Likewise.
1805 (aligned_operand): Likewise.
1806 * config/i386/sse.md (divv8sf3): Likewise.
1807 (sqrtv8sf2): Likewise.
1809 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1811 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1813 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1815 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1817 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1818 ssemodesuffixf2c with avxmodesuffixf2c.
1820 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1823 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1825 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1827 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1828 (struct tree_base): Adjust spacing for 8 bit boundaries.
1829 (struct tree_decl_common): Add decl_by_reference_flag bit.
1830 (DECL_BY_REFERENCE): Adjust.
1831 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1832 print DECL_BY_REFERENCE bit.
1833 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1834 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1835 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1836 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1840 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1841 range of the type, but default label is missing, add it with one
1842 of the existing labels instead of adding a new label for it.
1844 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1848 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1850 * Makefile.in (enable_plugin, plugin_includedir): New.
1851 (install): Depend on install-plugin.
1852 (PLUGIN_HEADERS): New.
1853 (install-plugin): New.
1854 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1856 2009-05-05 Richard Guenther <rguenther@suse.de>
1858 PR tree-optimization/40022
1859 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1861 (phivn_valid_p): Fix tuplification error, simplify.
1862 (phiprop_insert_phi): Add dumps.
1863 (propagate_with_phi): Simplify.
1865 2009-05-05 Richard Guenther <rguenther@suse.de>
1868 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1870 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1872 * tree.h (strip_float_extensions): Remove duplicate declaration.
1873 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1874 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1875 block_ultimate_origin): Rearrange the declarations line to match the
1876 comment that indicates the .c file which the functions are defined.
1877 (dwarf2out_*, set_decl_rtl): Add comment.
1878 (get_base_address): Adjust comment.
1879 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1880 declarations line and add comment.
1881 (is_builtin_name): Add blank after function name, for clarity.
1883 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1885 * attribs.c (decl_attributes): Use %qE for identifiers in
1887 * cgraphunit.c (verify_cgraph_node): Translate function names to
1888 locale character set in diagnostics.
1889 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1891 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1892 Document that functions are named in UTF-8.
1893 * expr.c (expand_expr_real_1): Translate function names to locale
1894 character set in diagnostics.
1895 * gimplify.c (omp_notice_variable, omp_is_private,
1896 gimplify_scan_omp_clauses): Use %qE for identifiers in
1898 * langhooks.c (lhd_print_error_function): Translate function names
1899 to locale character set.
1900 * langhooks.h (decl_printable_name): Document that return value is
1901 in internal character set.
1902 * stmt.c: Include pretty-print.h
1903 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1905 (resolve_operand_name_1): Translate named operand name to locale
1907 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1909 * toplev.c (announce_function): Translate function names to locale
1911 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1912 (default_tree_printer): Use pp_identifier or translate identifiers
1913 to locale character set. Mark "<anonymous>" for translation.
1914 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1915 for identifiers in diagnostics.
1916 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1918 * varasm.c (output_constructor): Use %qE for identifiers in
1921 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1923 * configure.ac: use ` ` instead of $()
1924 * configure: Regenerate.
1926 2009-05-05 Ben Elliston <bje@au.ibm.com>
1928 * config/pa/linux-atomic.c: Eliminate conditional include of
1929 errno.h on non-LP64 systems to simplify build requirements.
1931 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1933 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
1935 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
1936 and pass value to identifier_to_locale.
1937 (warn_variable_length_array): Make name a tree.
1938 (grokdeclarator): Separate diagnostic texts for named and unnamed
1939 declarators. Use %qE for named declarators.
1940 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
1942 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
1943 identifiers in diagnostics.
1944 * c-typeck.c (push_member_name, start_init): Pass identifiers to
1945 identifier_to_locale. Mark "anonymous" strings for translation.
1947 2009-05-04 Michael Eager <eager@eagercon.com>
1949 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
1950 address for DImode/DFmode only if double-precision FP regs.
1952 2009-05-04 Michael Eager <eager@eagercon.com>
1954 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
1955 TARGET_SINGLE_FLOAT check.
1957 2009-05-04 Michael Eager <eager@eagercon.com>
1959 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
1961 2009-05-04 Michael Eager <eager@eagercon.com>
1963 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
1964 * config/rs6000/t-xilinx: New
1966 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
1968 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
1969 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
1970 * gcc/explow.c (memory_address): Use target hook.
1971 * gcc/targhooks.c (default_legitimize_address): New.
1972 * gcc/targhooks.h (default_legitimize_address): New.
1973 * gcc/target.h (legitimize_address): New.
1974 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
1975 (TARGET_INITIALIZER): Include it.
1976 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
1978 * config/bfin/bfin-protos.h (legitimize_address): Remove.
1979 * config/bfin/bfin.c (legitimize_address): Remove.
1980 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
1981 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
1983 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
1984 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
1986 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
1987 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
1988 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
1989 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
1990 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
1991 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
1992 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
1993 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
1994 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
1995 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
1996 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
1997 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
1998 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
1999 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2000 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2001 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2002 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2003 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2004 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2005 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2006 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2007 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2008 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2010 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2011 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2012 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2013 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2014 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2015 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2016 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2017 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2018 (thumb_legitimize_address): Delete.
2019 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2020 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2021 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2022 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2023 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2024 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2026 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2029 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2030 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2031 * config/m32r/m32r.c (m32r_legitimize_address): New.
2032 * config/m68k/m68k.c (m68k_legitimize_address): New.
2033 * config/score/score.c (score_legitimize_address): Standardize.
2034 * config/score/score3.c (score3_legitimize_address): Standardize.
2035 * config/score/score3.h (score3_legitimize_address): Adjust.
2036 * config/score/score7.c (score7_legitimize_address): Standardize.
2037 * config/score/score7.h (score7_legitimize_address): Adjust.
2038 * config/sh/sh.c (sh_legitimize_address): New.
2039 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2041 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2042 (s390_legitimize_address): ... this.
2043 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2044 (sparc_legitimize_address): ... this.
2045 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2046 (ix86_legitimize_address): ... this.
2047 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2048 (avr_legitimize_address): ... this.
2049 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2050 (mn10300_legitimize_address): ... this.
2051 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2052 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2053 (alpha_expand_mov): Adjust call.
2055 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2056 * config/spu/spu.c (spu_legitimize_address): Likewise.
2057 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2058 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2060 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2062 * intl.c (locale_encoding, locale_utf8): New.
2063 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2064 * intl.h (locale_encoding, locale_utf8): Declare.
2065 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2066 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2068 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2070 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2071 (pp_base_tree_identifier): Declare as function.
2072 (identifier_to_locale): Declare.
2073 * Makefile.in (pretty-print.o): Update dependencies.
2074 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2076 2009-05-04 Richard Guenther <rguenther@suse.de>
2079 * builtins.c (fold_builtin_memory_op): Do not decay to element
2080 type if the size matches the whole array.
2082 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2084 * expmed.c (synth_mult): When trying out a shift, pass the result
2087 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2089 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2090 (shiftsub1_cost): New.
2091 (init_expmed): Compute shiftsub1_cost.
2092 (synth_mult): Optimize multiplications by constants of the form
2093 -(2^^m-1) for some constant positive integer m.
2095 2009-05-03 Richard Guenther <rguenther@suse.de>
2098 * c-typeck.c (array_to_pointer_conversion): Do not built
2099 ADDR_EXPRs of arrays of pointer-to-element type.
2100 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2101 up wrong ADDR_EXPRs after-the-fact.
2102 * c-common.c (strict_aliasing_warning): Strip pointer
2103 conversions for obtaining the original type.
2104 * builtins.c (fold_builtin_memset): Handle array types.
2105 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2108 2009-05-03 Richard Guenther <rguenther@suse.de>
2111 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2112 Do not lose casts from array types with unknown extent to array
2113 types with known extent.
2114 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2115 alias set compatibility.
2117 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2119 * flags.h (extra_warnings): Delete.
2120 * toplev.c (process_options): Handle Wuninitialized here.
2121 * opts.c (extra_warnings): Delete.
2122 (set_Wextra): Delete.
2123 (common_handle_option): -Wextra can be handled automatically.
2124 * c-opts.c (c_common_handle_option): Delete obsolete code.
2125 (c_common_post_options): Simplify comment.
2126 * common.opt (W): Add Var.
2128 (Wuninitialized): Initialize to -1.
2130 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2131 Richard Guenther <rguenther@suse.de>
2133 * expr.c (get_def_for_expr): New function.
2134 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2135 SSA rather than trees.
2136 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2137 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2139 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2141 * c-common.c (reswords): Add _Imaginary.
2142 * c-common.c (enum rid): Add RID_IMAGINARY.
2144 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2146 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2147 Patch by Richard Guenther.
2149 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2151 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2152 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2153 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2154 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2155 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2156 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2157 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2158 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2159 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2160 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2161 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2162 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2163 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2164 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2165 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2166 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2167 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2168 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2170 2009-05-02 Richard Guenther <rguenther@suse.de>
2172 PR tree-optimization/39940
2173 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2176 2009-05-02 Richard Guenther <rguenther@suse.de>
2179 * tree-ssa.c (execute_update_addresses_taken): Properly check
2180 if we can mark a variable DECL_GIMPLE_REG_P.
2181 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2182 back to the end of the function.
2183 (is_gimple_reg_type): Remove complex type special casing.
2184 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2187 2009-05-02 Ben Elliston <bje@au.ibm.com>
2189 * doc/collect2.texi (Collect2): Document search path behaviour
2190 when configured with --with-ld.
2192 2009-05-02 Jan Hubicka <jh@suse.cz>
2194 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2195 parameter; update callers.
2196 (coalesce_cost_edge): EH edges are costier because they needs
2197 splitting even if not critical and even more costier when there are
2198 multiple EH predecestors.
2200 2009-05-02 Jan Hubicka <jh@suse.cz>
2202 * except.c (remove_eh_handler_and_replace): Handle updating after
2203 removing TRY blocks.
2205 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2207 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2209 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2211 * varasm.c: Do not include c-pragma.h.
2212 * attribs.c: Do not incude c-common.h.
2214 2009-05-01 Michael Matz <matz@suse.de>
2216 * calls.c (initialize_argument_information): Handle SSA names like
2217 decls with a non MEM_P DECL_RTL.
2219 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2221 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2222 * ipa-utils.c: Likewise.
2223 * ipa-type-escape.c: Likewise.
2224 * cgraphunit.c Do not include c-common.h.
2225 * ipa-pure-const.c: Likewise.
2226 * tree-if-conv.c: Likewise.
2227 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2228 * ipa-struct-reorg.c: Likewise.
2229 * tree-nomudflap.c: Likewise.
2230 * tree-ssa-structalias.c: Likewise.
2232 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2234 * store-motion.c: Many cleanups to make this pass a first-class
2235 citizen instead of an appendix to gcse load motion. Add TODO list
2236 to make this pass faster/cleaner/better.
2238 (struct ls_expr): Post gcse.c-split cleanups.
2239 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2240 "stores" field to "avail_stores".
2241 (pre_ldst_mems): Rename to store_motion_mems.
2242 (pre_ldst_table): Rename to store_motion_mems_table.
2243 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2244 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2245 (ldst_entry): Rename to st_expr_entry, update users.
2246 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2247 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2248 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2250 (first_ls_expr): Rename to first_st_expr, update users.
2251 (next_ls_expr): Rename to next_st_expr, update users.
2252 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2253 fields properly for store motion instead of names inherited from load
2255 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2256 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2259 (ae_kill): Rename to st_kill, update users.
2260 (ae_gen): Rename to st_avloc, update users.
2261 (transp): Rename to st_transp, update users.
2262 (pre_insert_map): Rename to st_insert_map, update users.
2263 (pre_delete_map): Rename to st_delete_map, update users.
2264 (insert_store, build_store_vectors, free_store_memory,
2265 one_store_motion_pass): Update for abovementioned changes.
2267 (gcse_subst_count, gcse_create_count): Remove.
2268 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2269 and "n_stores_created", local variables.
2271 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2274 (regvec, compute_store_table_current_insn): Remove.
2275 (reg_set_info, reg_clear_last_set): Remove.
2276 (compute_store_table): Use DF caches instead of local dataflow
2279 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2281 * c-objc-common.c (c_tree_printer): Print identifiers with
2282 pp_identifier, not pp_string. Mark "({anonymous})" for
2284 * c-pretty-print.c (pp_c_ws_string): New.
2285 (pp_c_cv_qualifier, pp_c_type_specifier,
2286 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2287 pp_c_storage_class_specifier, pp_c_function_specifier,
2288 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2289 pp_c_primary_expression, pp_c_postfix_expression,
2290 pp_c_unary_expression, pp_c_shift_expression,
2291 pp_c_relational_expression, pp_c_equality_expression,
2292 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2293 use pp_string and pp_c_ws_string in place of pp_identifier and
2294 pp_c_identifier for non-identifiers. Mark English strings for
2296 * c-pretty-print.h (pp_c_ws_string): Declare.
2298 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2299 Roland McGrath <roland@redhat.com>
2301 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2302 (ENABLE_LD_BUILDID): New configuration option.
2303 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2304 (LINK_BUILDID_SPEC): New macro.
2305 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2307 * doc/install.texi: Document --enable-linker-build-id option.
2308 * configure: Rebuild.
2309 * config.in: Rebuild.
2311 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2313 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2314 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2315 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2316 MIPS_GP_SAVE_AREA_SIZE.
2317 * config/mips/mips.c (struct mips_frame_info): Update comment
2318 before arg_pointer_offset and hard_frame_pointer_offset.
2319 (mips_compute_frame_info): Update diagram before function: to
2320 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2321 indicate the position of frame_pointer_rtx with -fstack-protector and
2322 to show args_size. Don't allocate cprestore area for leaf functions
2323 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2325 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2327 2009-04-30 Michael Matz <matz@suse.de>
2329 PR tree-optimization/39955
2330 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2332 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2334 * ira.c (setup_cover_and_important_classes): Use safe macro
2335 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2337 * genpreds.c (write_tm_preds_h): Output suitable definition of
2338 REG_CLASS_FOR_CONSTRAINT.
2340 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2342 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2344 * bitmap.c (bitmap_descriptor): Likewise.
2345 * ggc-common.c (loc_descriptor): Likewise.
2346 * varray.c (varray_descriptor): Likewise.
2347 * vec.c (vec_descriptor): Likewise.
2349 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2351 * Makefile.in (dce.o): Add $(EXCEPT_H).
2352 * dce.c: Include except.h and delete redundant vector definitions.
2353 (deletable_insn_p): Return false for non-call insns that can throw
2356 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2358 * gcse.c (ae_gen): Remove.
2359 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2360 and make non-static function to make it available in store-motion.c.
2361 Update call sites with search-and-replace.
2362 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2363 extract_mentioned_regs, extract_mentioned_regs_helper,
2364 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2365 store_killed_in_insn, store_killed_after, store_killed_before,
2366 build_store_vectors, insert_insn_start_basic_block, insert-store,
2367 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2368 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2369 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2370 * store-motion.c: ...new file. Also copy data structures from gcse.c
2371 and clean up to remove parts not used by store motion.
2372 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2373 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2375 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2378 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2379 when optimizing for size.
2381 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2383 * gcse.c (gcse_constant_p): Fix typo in last change.
2385 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2387 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2389 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2391 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2393 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2395 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2396 CONST_HIGH_PART result.
2398 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2400 * config/avr/avr.c (initial_elimination_offset): Rename to
2401 avr_initial_elimination_offset.
2402 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2403 change return type to bool.
2404 (avr_can_eliminate): New function.
2405 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2406 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2407 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2408 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2409 avr_initial_elimination_offset.
2410 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2411 (avr_initial_elimination_offset): Define.
2413 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2414 Steven Bosscher <steven@gcc.gnu.org>
2416 PR rtl-optimization/39938
2417 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2418 * cfgrtl.c: Include insn-attr.h.
2419 (rest_of_pass_free_cfg): New function.
2420 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2421 * resource.c (init_resource_info): Remove call to df_analyze.
2423 2009-04-29 Richard Guenther <rguenther@suse.de>
2426 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2427 allow conversion to signed integers.
2429 2009-04-29 Richard Guenther <rguenther@suse.de>
2431 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2432 shifts of floating point vectors if the shift amount is
2433 a constant multiple of the element size.
2435 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2436 Michael Matz <matz@suse.de>
2440 * tree-outof-ssa.c (emit_partition_copy): New function.
2441 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2442 insert_part_to_rtx_on_edge): Perform the partition base var
2443 copy using emit_partition_copy.
2444 (insert_value_copy_on_edge): Convert constants to the right mode.
2445 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2446 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2448 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2450 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2451 scan backwards to try to find a constant to initialize it.
2453 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2454 insn before the loop_end instruction, don't look past labels.
2456 2009-04-29 Richard Guenther <rguenther@suse.de>
2459 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2460 loose type conversions.
2461 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2462 stmts only if there are no uses of its definition.
2464 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2466 * config/bfin/bfin.h (splitting_loops): Declare.
2467 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2468 Reorder bit definitions to be ascending.
2469 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2470 * config/bfin/bfin.c (splitting_loops): New variable.
2471 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2472 (struct loop_info): Remove members INIT and LOOP_INIT.
2473 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2474 the LSETUP sequence. Allow LC to be loaded from any register, but
2475 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2476 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2478 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2479 of reload_completed.
2482 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2484 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2486 * Makefile.in (PLUGIN_VERSION_H): New.
2487 (OBJS-common): Remove plugin-version.o.
2488 (plugin.o): Depend on (PLUGIN_VERSION_H).
2489 (plugin-version.o): Remove.
2490 * configure: Regenerate
2491 * configure.ac: Create plugin-version.h.
2492 * gcc-plugin.h (plugin_gcc_version): Remove.
2493 (plugin_default_version_check): Change signature.
2494 * plugin-version.c: Remove.
2495 * plugin.c: Include plugin-version.h.
2496 (str_plugin_gcc_version_name): Remove.
2497 (try_init_one_plugin): Pass gcc version to plugin_init.
2498 (plugin_default_version_check): Both gcc and plugin versions are now
2501 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2503 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2504 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2505 Remove special case testing for last insn of inner loops. Don't fail
2506 if the loop ends with a jump, emit an extra nop instead.
2508 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2509 DREGS rather than comparing directly. Remove code that tries to
2510 account for latencies.
2512 2009-04-29 Richard Guenther <rguenther@suse.de>
2514 PR tree-optimization/39941
2515 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2516 eliminating an indirect call.
2518 2009-04-29 Richard Guenther <rguenther@suse.de>
2520 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2521 parameter. Allow invariants as base if !require_lvalue.
2522 (verify_gimple_assign_single): Adjust.
2524 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2526 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2527 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2528 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2529 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2530 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2532 * config/bfin/bfin.c (bfin_expand_builtin,
2533 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2535 2009-04-28 Richard Guenther <rguenther@suse.de>
2537 * tree-vect-loop.c (get_initial_def_for_induction): Use
2538 correct types for pointer increment.
2540 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2542 * toplev.c (print_version): Update GMP version string calculation.
2544 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2546 PR rtl-optimization/39938
2547 * resource.c (init_resource_info): Add call to df_analyze.
2549 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2551 * config/alpha/alpha.md (usegp): Cast the result of
2552 alpha_find_lo_sum_using_gp to enum attr_usegp.
2553 * config/alpha/alpha.c (override_options): Remove end-of-structure
2554 marker element from cpu_table. Use array size of cpu_table to handle
2555 -mcpu and -mtune options.
2556 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2558 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2560 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2561 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2562 tune_32 and tune_64.
2563 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2565 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2566 * config/rs6000/option-defaults.h: ... here. New file.
2567 (OPT_64, OPT_32): Define.
2568 (MASK_64BIT): Define to 0 if not already defined.
2569 (OPT_ARCH64, OPT_ARCH32): Define.
2570 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2573 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2575 * config/arm/arm.c (arm_override_options): Emit error on using
2578 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2580 PR rtl-optimization/39914
2581 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2582 registers for allocnos created from user-defined variables only
2583 when not optimizing.
2585 2009-04-28 Richard Guenther <rguenther@suse.de>
2588 * fold-const.c (fold_binary): Use distribute_real_division only
2591 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2593 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2594 add hpux-stdint.h to tm_file.
2595 (hppa[12]*-*-hpux11*): Ditto.
2596 (ia64*-*-hpux*): Ditto.
2597 * config/hpux-stdint.h: New.
2598 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2599 __STDC_EXT__ for all compiles.
2600 * config/pa/pa-hpux.h: Ditto.
2601 * config/pa/pa-hpux10.h: Ditto.
2602 * config/pa/pa-hpux11.h: Ditto.
2604 2009-04-28 Catherine Moore <clm@codesourcery.com>
2606 * debug.h (set_name): Add comment.
2608 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2611 * config/darwin.c (machopic_gen_offset): Check
2612 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2613 * config/arm/arm.c (require_pic_register): Likewise.
2615 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2617 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2618 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2619 m32c_promote_prototypes): Delete.
2621 2009-04-28 Michael Matz <matz@suse.de>
2624 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2627 2009-04-28 Richard Guenther <rguenther@suse.de>
2629 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2631 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2633 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2634 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2635 * config/arm/arm-tune.md: Regenerate.
2637 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2639 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2640 block if there are complex incoming edges.
2641 (sel_merge_blocks): Remove useless assert.
2642 (sel_redirect_edge_and_branch): Check that edge was redirected.
2643 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2644 (sel_find_rgns): Delete declaration.
2645 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2646 the region when it is not a preheader.
2648 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2651 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2653 2009-04-28 Richard Guenther <rguenther@suse.de>
2655 * tree.h (SSA_NAME_VALUE): Remove.
2656 (struct tree_ssa_name): Remove value_handle member.
2657 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2658 array for jump threading.
2659 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2661 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2662 * tree-flow.h (threadedge_initialize_values): Declare.
2663 (threadedge_finalize_values): Likewise.
2664 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2665 (SSA_NAME_VALUE): Define.
2666 (threadedge_initialize_values): New function.
2667 (threadedge_finalize_values): Likewise.
2668 * tree-ssa-dom.c (ssa_name_values): New global variable.
2669 (SSA_NAME_VALUE): Define.
2670 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2672 2009-04-28 Ira Rosen <irar@il.ibm.com>
2674 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2675 Use REPORT_VECTORIZED_LOCATIONS instead
2676 REPORT_VECTORIZED_LOOPS.
2677 * tree-vectorizer.c (vect_verbosity_level): Make static.
2678 (vect_loop_location): Rename to vect_location.
2679 (vect_set_verbosity_level): Update comment.
2680 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2682 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2683 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2684 instead REPORT_UNVECTORIZED_LOOPS.
2685 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2686 and vect_loop_def to vect_external_def and vect_internal_def.
2687 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2688 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2689 REPORT_UNVECTORIZED_LOCATIONS.
2690 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2691 and vect_used_in_loop and to vect_unused_in_scope and
2693 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2694 (vect_verbosity_level): Remove declaration.
2695 (vect_analyze_operations): Likewise.
2696 (vect_analyze_stmt): Declare.
2697 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2698 REPORT_UNVECTORIZED_LOCATIONS.
2699 (vect_get_loop_niters): Fix indentation.
2700 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2701 (vect_analyze_loop_operations): New function.
2702 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2703 vect_analyze_operations.
2704 (vect_is_simple_reduction): Use new names.
2705 (vectorizable_live_operation, vect_transform_loop): Likewise.
2706 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2707 to specify whether the data references can be a part of interleaving
2709 (vect_analyze_data_ref_dependence): Use new names.
2710 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2711 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2712 * tree-vect-patterns.c (widened_name_p): Use new names.
2713 (vect_recog_dot_prod_pattern): Likewise.
2714 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2715 (process_use, vect_mark_stmts_to_be_vectorized,
2716 vect_model_simple_cost, vect_model_store_cost,
2717 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2718 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2719 vectorizable_operation, vectorizable_type_demotion,
2720 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2721 vectorizable_condition): Likewise.
2722 (vect_analyze_operations): Split into vect_analyze_loop_operations
2724 (vect_analyze_stmt): ... new function.
2725 (new_stmt_vec_info): Use new names.
2726 (vect_is_simple_use): Use new names and fix comment.
2727 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2728 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2730 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2733 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2734 and integer modes for x87 operands. Do not ICE for unsupported size,
2735 generate error instead. Generate error for unsupported operand types.
2736 ['z']: Do not handle HImode memory operands specially. Warning
2737 for floating-point operands. Fallthru to 'Z' for unsupported operand
2738 types. Do not ICE for unsupported size, generate error instead.
2739 (output_387_binary_op): Use %Z to output operands.
2740 (output_fp_compare): Ditto.
2741 (output_387_reg_move): Ditto.
2743 2009-04-28 Ben Elliston <bje@au.ibm.com>
2748 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2750 * builtins.c (c_strlen): Do not warn here.
2751 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2752 * c-common.c (pointer_int_sum): Take an explicit location.
2753 Warn about offsets out of bounds.
2754 * c-common.h (pointer_int_sum): Adjust declaration.
2756 2009-04-27 Ian Lance Taylor <iant@google.com>
2758 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2760 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2761 * df-core.c (df_set_flags): Change return type to int. Change
2762 type of old_flags to int.
2763 (df_clear_flags): Likewise.
2764 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2765 (df_get_conditional_uses): Likewise.
2766 * df.h (df_set_flags, df_clear_flags): Update declarations.
2767 * dwarf2out.c (struct indirect_string_node): Change type of form
2768 field to enum dwarf_form.
2769 (AT_string_form): Change return type to enum dwarf_form.
2770 * fixed-value.c (fixed_compare): Add cast to enum type.
2771 * fwprop.c (update_df): Change 0 to VOIDmode.
2772 * gensupport.c: Change 0 to UNKNOWN.
2773 * gimple.h (gimple_cond_code): Add cast to enum type.
2774 * haifa-sched.c (reemit_notes): Add cast to enum type.
2775 * hooks.c (hook_int_void_no_regs): Remove function.
2776 * hooks.h (hook_int_void_no_regs): Remove declaration.
2777 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2778 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2779 * real.c (real_arithmetic): Add cast to enum type.
2780 (real_compare): Likewise.
2781 * target.h (struct gcc_target): Change return type of
2782 branch_target_register_class to enum reg_class.
2783 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2784 default_branch_target_register_class.
2785 * targhooks.c (default_branch_target_register_class): New function.
2786 * targhooks.h (default_branch_target_register_class): Declare.
2787 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2788 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2790 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2792 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2793 vect_uninitialized_def. Change 0 to ERROR_MARK.
2794 * tree-vect-stmts.c (supportable_widening_operation): Don't
2795 initialize icode1 and icode2.
2796 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2797 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2799 (cmn_err_flag_specs): Change 0 to STD_C89.
2800 (cmn_err_char_table): Likewise.
2801 * config/arm/arm.c (get_arm_condition_code): Change type of code
2802 to enum arm_cond_code.
2803 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2804 (IWMMXT_BUILTIN2): Likewise.
2805 (neon_builtin_type_bits): Don't define typedef.
2806 (neon_builtin_datum): Change type of bits field to int.
2807 (arm_expand_neon_args): Add cast to enum type.
2808 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2810 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2812 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2814 * config/mips/mips.md (jal_macro): Return enum constant.
2815 (single_insn): Likewise.
2816 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2818 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2820 * config/s390/s390.c (s390_tune_flags): Change type to int.
2821 (s390_arch_flags): Likewise.
2822 (s390_handle_arch_option): Change flags field of struct pta to int.
2823 * config/s390/s390.h (s390_tune_flags): Update declaration.
2824 (s390_arch_flags): Likewise.
2825 * config/sh/sh.c (prepare_move_operands): Compare
2826 tls_symbolic_operand result with enum constant.
2827 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2828 (sh_expand_prologue): Add cast to enum type.
2829 (sh_expand_epilogue): Likewise.
2830 (tls_symbolic_operand): Change return type to enum tls_model.
2831 (fpscr_set_from_mem): Add cast to enum type.
2832 (legitimize_pic_address): Compare tls_symbolic_operand result with
2834 (sh_target_reg_class): Change return type to enum reg_class.
2835 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2837 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2838 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2839 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2840 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2841 (delayed_branch, tls_call_delay): Likewise.
2842 (eligible_for_sibcall_delay): Likewise.
2843 (eligible_for_return_delay): Likewise.
2844 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2845 (spu_expand_builtin_1): Likewise.
2847 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2848 for all types of conversions.
2849 (output_init_element): Issue -Wc++-compat warning if needed when
2850 initializing a bitfield with enum type.
2851 * c-parser.c (c_parser_expression): Set original_type to
2852 original_type of right hand operand of comman operator.
2854 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2856 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2858 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2859 * doc/cpp.texi (Standard Predefined Macros)
2860 (Implementation-defined behavior): Likewise.
2861 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2862 * doc/gimple.texi (GIMPLE Exception Handling)
2863 (@code{GIMPLE_ASSIGN}): Likewise.
2864 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2865 * doc/invoke.texi (Warning Options, Optimize Options)
2866 (AVR Options, Darwin Options): Likewise.
2867 (Optimize Options): Reformulate -fwhole-program description.
2868 * doc/loop.texi (Lambda): Likewise.
2869 * doc/md.texi (Output Template, Define Constraints)
2870 (Standard Names, Insn Splitting): Likewise.
2871 * doc/options.texi (Option properties): Likewise.
2872 * doc/passes.texi (Tree-SSA passes): Likewise.
2873 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2874 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2875 (File Names and DBX): Likewise.
2876 * doc/trouble.texi (Incompatibilities): Likewise.
2878 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2880 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2881 instruction is correct.
2883 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2885 Allow non-constant arguments to conversion intrinsics.
2886 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2887 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2888 * spu.c (print_operand): Handle 'v' and 'w'.
2889 (exp2_immediate_p, spu_gen_exp2): Define.
2890 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2891 spu_convtf_1): Update parameter descriptions.
2892 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2893 * constraints.md ('v', 'w'): New.
2894 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2896 (i2f, I2F): New define_mode_attr.
2897 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2898 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2899 fixuns_truncv4sfv4si2): Update to use mode attribute.
2900 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2901 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2902 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2903 patterns for combine.
2905 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2907 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2908 (cprop, hoist, pre, store_motion): New debug counters.
2909 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2910 is not an RTL pass anymore.
2911 (pass_profiling): Remove extern decl for pass removed in 2005.
2912 (pass_gcse, pass_jump_bypass): Remove.
2913 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2914 to 0 for clean state.
2915 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2916 * cse.c (gate_handle_cse_after_global_opts,
2917 rest_of_handle_cse_after_global_opts): New functions.
2918 (pass_cse_after_global_opts): New pass, does local CSE.
2919 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2920 (TV_CPROP): New timevar.
2921 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2922 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2923 (gcse_main, recompute_all_luids): Remove.
2924 (compute_hash_table_work): Call max_reg_num instead of reading
2926 (cprop_jump): Don't set run_jump_opt_after_gcse.
2927 (constprop_register): Always allow to alter jumps.
2928 (cprop_insn): Likewise.
2929 (do_local_cprop): Likewise.
2930 (local_cprop_pass): Likewise. Return non-zero if something changed.
2931 (cprop): Remove function, fold interesting bits into one_cprop_pass.
2932 (find_implicit_sets): Add note about missed optimization opportunity.
2933 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
2934 pass_rtl_cprop execute function.
2935 Don't bother tracking the pass number, each pass gets its own dumpfile
2937 Always allow to alter jumpsand bypass jumps.
2938 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
2939 will just find no suitable set.
2940 (pre_edge_insert): Fix dumping, this function is for PRE only.
2941 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
2942 pass_rtl_pre execute function.
2943 (hoist_code): Return non-zero if something changed. Keep track of
2944 substitutions and insertions for statistics gathering similar to PRE.
2945 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
2946 called from the pass_rtl_hoist execute function. Show pass statistics.
2947 (compute_store_table): Use max_reg_num directly instead of using the
2948 formerly global max_gcse_regno.
2949 (build_store_vectors): Likewise.
2950 (replace_store_insn): Fix dumping.
2951 (store_motion): Rename to ...
2952 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
2953 pass, called from the pass_rtl_store_motion execute function. Keep
2954 track of substitutions and insertions for statistics gathering similar
2956 (bypass_jumps): Remove, fold interesting bits into ...
2957 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
2958 from the pass_rtl_cprop execute function.
2959 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2960 pass_jump_bypass): Remove.
2961 (gate_handle_gcse, rest_of_handle_gcse): Remove.
2962 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
2963 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
2964 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
2965 (gate_rtl_store_motion, execute_rtl_store_motion,
2966 pass_rtl_store_motion): New.
2967 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
2968 make it clear that -fcse-skip-blocks is a no-op for backward compat.
2969 * passes.c (init_optimization_passes): Remove pass_gcse and
2970 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
2971 and cse_after_global_opts in place of pass_gcse. Schedule cprop
2972 instead of pass_jump_bypass.
2974 2009-04-27 Richard Guenther <rguenther@suse.de>
2977 * gimplify.c (gimplify_expr): If we are required to create
2978 a temporary make sure it ends up as register.
2980 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
2983 * config/i386/i386.c (construct_container): Don't call
2984 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
2985 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
2987 2009-04-27 Michael Matz <matz@suse.de>
2989 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
2990 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
2991 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
2992 (dump_replaceable_exprs): Take a bitmap.
2993 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
2995 (expand_gimple_basic_block): Likewise.
2996 * tree-ssa-ter.c (struct temp_expr_table_d): Make
2997 replaceable_expressions member a bitmap.
2998 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
2999 (mark_replaceable): Likewise.
3000 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3001 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3003 2009-04-27 Richard Guenther <rguenther@suse.de>
3005 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3006 (verify_stmts): Dispatch to gimple/type verification code.
3007 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3008 issue with call argument types.
3010 2009-04-27 Michael Matz <matz@suse.de>
3012 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3013 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3016 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3017 Eric Botcazou <ebotcazou@adacore.com>
3019 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3020 a label's basic block.
3021 (mark_target_live_regs): Tidy and rework obsolete comments.
3022 Change back DF problem to LIVE. If a label starts a basic block,
3023 assume that all registers that used to be live then still are.
3024 (init_resource_info): If a label starts a basic block, set its
3025 BLOCK_FOR_INSN accordingly.
3026 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3028 2009-04-27 Richard Guenther <rguenther@suse.de>
3030 * tree-flow-inline.h (function_ann): Remove.
3031 (get_function_ann): Likewise.
3032 * tree-dfa.c (create_function_ann): Remove.
3033 * tree-flow.h (struct static_var_ann_d): Remove.
3034 (struct function_ann_d): Likewise.
3035 (union tree_ann_d): Remove fdecl member.
3036 (function_ann_t): Remove.
3037 (function_ann, get_function_ann, create_function_ann): Remove
3040 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3042 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3044 2009-04-27 Jan Hubicka <jh@suse.cz>
3046 * ipa-pure-const.c (struct funct_state_d): New fields
3047 state_previously_known, looping_previously_known; remove
3048 state_set_in_source.
3049 (analyze_function): Use new fields.
3050 (propagate): Avoid assumption that state_set_in_source imply
3053 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3054 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3055 * cfgloop.h (finite_loop_p): Declare.
3057 2009-04-26 Michael Matz <matz@suse.de>
3059 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3061 2009-04-26 Michael Matz <matz@suse.de>
3063 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3064 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3065 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3066 pass_mark_used_blocks): Remove.
3067 * tree-optimize.c (pass_free_datastructures,
3068 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3069 * passes.c (init_optimization_passes): Don't call
3070 pass_mark_used_blocks, remove dead code.
3072 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3074 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3075 * tree-ssa-live.h (register_ssa_partition): Likewise.
3077 2009-04-26 Michael Matz <matz@suse.de>
3080 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3081 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3082 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3084 (compare_pairs): Swap cost comparison.
3085 (coalesce_ssa_name): Don't use change_partition_var.
3086 * tree-nrv.c (struct nrv_data): Add modified member.
3087 (finalize_nrv_r): Set it.
3088 (tree_nrv): Use it to update statements.
3089 (pass_nrv): Require PROP_ssa.
3090 * tree-mudflap.c (mf_decl_cache_locals,
3091 mf_build_check_statement_for): Use make_rename_temp.
3092 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3093 * alias.c (find_base_decl): Handle SSA names.
3094 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3095 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3096 * rtl.h (set_reg_attrs_for_parm): Declare.
3097 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3098 to "optimized", remove unused locals at finish.
3099 (execute_free_datastructures): Make global, call
3100 delete_tree_cfg_annotations.
3101 (execute_free_cfg_annotations): Don't call
3102 delete_tree_cfg_annotations.
3104 * ssaexpand.h: New file.
3105 * expr.c (toplevel): Include ssaexpand.h.
3106 (expand_assignment): Handle SSA names the same as register variables.
3107 (expand_expr_real_1): Expand SSA names.
3108 * cfgexpand.c (toplevel): Include ssaexpand.h.
3109 (SA): New global variable.
3110 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3111 (SSAVAR): New macro.
3112 (set_rtl): New helper function.
3113 (add_stack_var): Deal with SSA names, use set_rtl.
3114 (expand_one_stack_var_at): Likewise.
3115 (expand_one_stack_var): Deal with SSA names.
3116 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3117 before unique numbers.
3118 (expand_stack_vars): Use set_rtl.
3119 (expand_one_var): Accept SSA names, add asserts for them, feed them
3120 to above subroutines.
3121 (expand_used_vars): Expand all partitions (without default defs),
3122 then only the local decls (ignoring those expanded already).
3123 (expand_gimple_cond): Remove edges when jumpif() expands an
3125 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3126 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3128 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3129 members of SA; deal with PARM_DECL partitions here; expand
3130 all PHI nodes, free tree datastructures and SA. Commit instructions
3131 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3132 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3133 info and statements at start, collect garbage at finish.
3134 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3135 (VAR_ANN_PARTITION) Remove.
3136 (change_partition_var): Don't declare.
3137 (partition_to_var): Always return SSA names.
3138 (var_to_partition): Only accept SSA names.
3139 (register_ssa_partition): Only check argument.
3140 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3142 (delete_var_map): Don't free it.
3143 (var_union): Only accept SSA names, simplify.
3144 (partition_view_init): Mark only useful SSA names as used.
3145 (partition_view_fini): Only deal with SSA names.
3146 (change_partition_var): Remove.
3147 (dump_var_map): Use ssa_name instead of partition_to_var member.
3148 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3150 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3151 (struct _elim_graph): New member const_dests; nodes member vector of
3153 (set_location_for_edge): New static helper.
3154 (create_temp): Remove.
3155 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3156 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3157 (new_elim_graph): Allocate const_dests member.
3158 (clean_elim_graph): Truncate const_dests member.
3159 (delete_elim_graph): Free const_dests member.
3160 (elim_graph_size): Adapt to new type of nodes member.
3161 (elim_graph_add_node): Likewise.
3162 (eliminate_name): Likewise.
3163 (eliminate_build): Don't take basic block argument, deal only with
3164 partition numbers, not variables.
3165 (get_temp_reg): New static helper.
3166 (elim_create): Use it, deal with RTL temporaries instead of trees.
3167 (eliminate_phi): Adjust all calls to new signature.
3168 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3169 (rewrite_trees): Only do checking.
3170 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3171 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3172 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3173 contains_tree_r, MAX_STMTS_IN_LATCH,
3174 process_single_block_loop_latch, analyze_edges_for_bb,
3175 perform_edge_inserts): Remove.
3176 (expand_phi_nodes): New global function.
3177 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3178 functions, initialize new parameter, remember partitions having a
3180 (finish_out_of_ssa): New global function.
3181 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3182 don't reset in_ssa_p here, don't disable TER when mudflap.
3183 (pass_del_ssa): Remove.
3184 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3186 (execute_free_datastructures): Declare.
3187 * Makefile.in (SSAEXPAND_H): New variable.
3188 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3189 * basic-block.h (commit_one_edge_insertion): Declare.
3190 * passes.c (init_optimization_passes): Move pass_nrv and
3191 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3192 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3193 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3194 (redirect_branch_edge): Deal with super block when expanding, split
3195 out jump patching itself into ...
3196 (patch_jump_insn): ... here, new static helper.
3198 2009-04-26 Michael Matz <matz@suse.de>
3200 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3201 beyond num_ssa_names.
3202 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3203 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3205 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3208 * fwprop.c (forward_propagate_asm): New function.
3209 (forward_propagate_and_simplify): Propagate also into __asm, if it
3210 doesn't increase the number of referenced registers.
3213 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3215 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3217 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3218 note_nonlocal_vla_type for nonlocal VLAs.
3219 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3220 contains_remapped_vars, remap_vla_decls): New functions.
3221 (convert_nonlocal_reference_stmt): If not optimizing, call
3222 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3223 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3224 if it wasn't found in var_map.
3225 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3226 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3227 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3229 * gimplify.c (nonlocal_vlas): New variable.
3230 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3232 (gimplify_body): Create and destroy nonlocal_vlas.
3234 * dwarf2out.c (loc_descr_plus_const): New function.
3235 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3236 mem_loc_descriptor, loc_descriptor_from_tree_1,
3237 descr_info_loc, gen_variable_die): Use it.
3239 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3240 !TREE_STATIC VAR_DECLs.
3241 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3242 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3243 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3244 DECL_BY_REFERENCE is valid.
3245 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3246 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3247 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3248 Copy DECL_BY_REFERENCE.
3249 (struct nesting_copy_body_data): New type.
3250 (nesting_copy_decl): New function.
3251 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3252 if they have variable length.
3254 2009-04-26 Michael Matz <matz@suse.de>
3256 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3257 mark new temporaries for renaming.
3259 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3262 * c-decl.c (global_bindings_p): Return negative value.
3263 (c_variable_size): New. Based on variable_size from
3265 (grokdeclarator): Call c_variable_size not variable_size.
3267 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3269 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3271 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3273 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3274 Redefine it to just use mingw/include.
3275 (ASM_SPEC): Rules for -m32 and -m64.
3276 (LINK_SPEC): Use Likewise.
3277 (SPEC_32): New define.
3278 (SPEC_64): Likewise.
3279 (SUB_LINK_SPEC): Likewise.
3280 (MULTILIB_DEFAULTS): New define.
3281 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3282 Add multilib options.
3283 (MULTILIB_DIRNAMES): Likewise.
3284 (MULTILIB_OSDIRNAMES): Likewise.
3286 (INSTALL_LIBGCC): Likewise.
3288 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3291 * c-tree.h (enum c_inline_static_type): New.
3292 (record_inline_static): Declare.
3293 * c-decl.c (struct c_inline_static, c_inline_statics,
3294 record_inline_static, check_inline_statics): New.
3295 (pop_file_scope): Call check_inline_statics.
3296 (start_decl): Call record_inline_static instead of pedwarning
3297 directly for static in inline function.
3298 * c-typeck.c (build_external_ref): Call record_inline_static
3299 instead of pedwarning directly for static referenced in inline
3302 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3304 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3305 not new but only being rescanned.
3306 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3307 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3308 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3309 record_set_info, compute_set, grealloc): Remove.
3310 (recompute_all_luids): New function.
3311 (gcse_main): Don't compute sets, and don't do related memory
3312 allocations/free-ing. If something changed before the end of the
3313 pass, update LUIDs using recompute_all_luids.
3314 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3315 (free_gcse_mem): Don't free it either.
3316 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3317 Use the df insn LUIDs.
3318 (load_killed_in_block): Likewise.
3319 (compute_hash_table_work): Don't compute reg_set_in_block.
3320 (compute_transp): Use DF_REG_DEF_CHAINs.
3321 (local_cprop_pass): Don't use compute_sets and related functions.
3322 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3323 Use get_max_uid() instead of max_cuid.
3324 (insert_insn_end_basic_block, pre_insert_copy_insn,
3325 update_ld_motion_stores): Don't try to
3326 keep reg_set tables up to date.
3327 (pre_insert_copies): Use df insn LUIDs.
3328 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3329 (reg_set_info): Don't use extra bitmap argument.
3330 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3331 information to compute regs_set_in_block.
3332 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3333 (bypass_jumps): Don't use compute_sets and friends.
3335 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3338 * opts.c (undocumented_msg): Do not leave blank even with
3341 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3343 * c-decl.c (build_enumerator): Allow values folding to integer
3344 constants but not integer constant expressions with a pedwarn if
3347 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3350 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3351 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3352 type is an integer constant.
3354 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3357 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3360 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3363 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3364 with variably modified return type and no storage class
3365 specifiers, except for the case of nested functions. Distinguish
3366 extern declarations of functions with variably modified return
3367 types from those of objects with variably modified types.
3369 2009-04-25 Jan Hubicka <jh@suse.cz>
3371 * tree.c (list_equal_p): New function.
3372 * tree.h (list_equal_p): Declare.
3373 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3374 basic_block_def, basic_block, const_basic_block): New.
3375 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3376 (redirect_eh_edge): New function.
3377 (make_eh_edge_update_phi): EH edges are not abnormal.
3378 * except.c: Include tree-flow.h.
3379 (list_match): New function.
3380 (eh_region_replaceable_by_p): New function.
3381 (replace_region): New function.
3382 (hash_type_list): New function.
3383 (hash_eh_region): New function.
3384 (eh_regions_equal_p): New function.
3385 (merge_peers): New function.
3386 (remove_unreachable_regions): Verify EH tree when checking;
3388 (copy_eh_region_1): New function.
3389 (copy_eh_region): New function.
3390 (push_reachable_handler): New function.
3391 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3392 regions without label but with live RESX.
3393 * except.h (redirect_eh_edge_to_label): New.
3394 * tree-flow.h (redirect_eh_edge): New.
3395 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3396 basic_block_def, basic_block, const_basic_block): Remove.
3397 * Makefile.in (except.o): Add dependency on tree-flow.h
3398 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3399 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3402 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3405 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3406 on the destination of memcpy.
3408 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3410 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3411 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3412 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3414 2009-04-25 Jan Hubicka <jh@suse.cz>
3416 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3417 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3418 to be reached by different label than left.
3419 (update_eh_edges): Update comment; remove edge_to_remove if possible
3420 and return true if suceeded.
3421 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3422 (cleanup_eh): Compute sharing map.
3423 * except.c (remove_eh_handler_and_replace): Add argument if we should
3425 (remove_unreachable_regions): Update for label sharing.
3426 (label_to_region_map): Likewise.
3427 (get_next_region_sharing_label): New function.
3428 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3430 (remove_eh_handler): Update.
3431 (remove_eh_region_and_replace_by_outer_of): New function.
3432 * except.h (struct eh_region): Add next_region_sharing_label.
3433 (remove_eh_region_and_replace_by_outer_of,
3434 get_next_region_sharing_label): Declare.
3435 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3437 2009-04-25 Jan Hubicka <jh@suse.cz>
3439 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3440 insert code even if they are not critical.
3442 2009-04-25 Jan Hubicka <jh@suse.cz>
3444 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3445 (gimple_can_remove_branch_p): EH edges won't remove branch by
3447 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3448 updating of non-abnormal EH edges.
3449 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3450 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3451 (split_critical_edges): Split also edges where emitting code on them
3452 will lead to splitting later.
3454 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3455 H.J. Lu <hongjiu.lu@intel.com>
3458 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3459 the configured assembler supports fildq and fistpq mnemonics.
3460 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3461 * configure: Regenerated.
3464 * config/i386/i386.c (print_operand): Handle 'Z'.
3465 ['z']: Remove handling of special fild/fist suffixes.
3466 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3467 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3468 suffix of fild insn.
3469 (*floatsi<mode>2_vector_mixed): Ditto.
3470 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3471 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3472 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3473 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3474 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3476 2009-04-25 Ben Elliston <bje@au.ibm.com>
3478 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3479 the source of a set operation.
3481 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3483 * target.h (struct gcc_target): Add case_values_threshold field.
3484 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3485 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3486 * targhooks.c (default_case_values_threshold): New function.
3487 * targhooks.h (default_case_values_threshold): Declare function.
3488 * stmt.c (expand_case): Use case_values_threshold target hook.
3489 * expr.h (case_values_threshold): Remove declartation.
3490 * expr.c (case_values_threshold): Remove function.
3491 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3493 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3494 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3495 (avr_case_values_threshold): Declare as static.
3496 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3498 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3499 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3500 (mn10300_case_values_threshold): New function.
3502 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3504 * ira.c (setup_cover_and_important_classes): Add enum cast.
3506 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3508 * genpreds.c (write_enum_constraint_num): Output definition of
3509 CONSTRAINT_NUM_DEFINED_P macro.
3510 * ira.c (setup_cover_and_important_classes): Use
3511 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3513 2009-04-24 DJ Delorie <dj@redhat.com>
3515 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3516 __SH2A_SINGLE_ONLY__ also.
3518 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3520 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3521 (movdf_internal): Ditto.
3522 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3523 SFmode and DFmode constants.
3524 (ia64_print_operand): Add 'G' format for printing
3525 floating point constants.
3527 2009-04-24 Richard Guenther <rguenther@suse.de>
3529 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3530 from unsigned additions.
3532 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3534 * c-typeck.c (set_init_index): Allow array designators that are
3535 not integer constant expressions with a pedwarn if pedantic.
3537 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3539 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3540 zero if no overlap in nonzero bits between the operands.
3542 2009-04-24 Ian Lance Taylor <iant@google.com>
3544 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3545 (record_dead_and_set_regs): Likewise.
3546 * df.h (struct df_mw_hardreg): Change flags field to int.
3547 (struct df_base_ref): Likewise.
3548 (struct df): Change changeable_flags field to int.
3549 * df-scan.c (df_defs_record): Change clobber_flags to int.
3550 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3551 constants rather than #define macros.
3552 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3553 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3554 (enum dwarf_calling_convention): Likewise.
3555 (enum dwarf_line_number_x_ops): Likewise.
3556 (enum dwarf_call_frame_info): Likewise.
3557 (enum dwarf_source_language): Likewise.
3558 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3559 (add_calling_convention_attribute): Likewise.
3560 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3561 (combine_comparisons): Change compcode to int. Add cast to enum type.
3562 * genrecog.c (maybe_both_true_2): Change c to int.
3563 (write_switch): Likewise. Add cast to enum type.
3564 * gimplify.c (gimplify_omp_for): Handle return values from
3565 gimplify_expr using MIN rather than bitwise or.
3566 (gimplify_expr): Add cast to enum type.
3567 * ipa-prop.c (update_jump_functions_after_inlining): Change
3568 IPA_BOTTOM to IPA_JF_UNKNOWN.
3569 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3570 Add casts to enum type.
3571 (setup_cover_and_important_classes): Change cl to int. Add casts
3573 (setup_class_translate): Change cl and mode to int.
3574 (ira_init_once): Change mode to int.
3575 (free_register_move_costs): Likewise.
3576 (setup_prohibited_mode_move_regs): Add casts to enum type.
3577 * langhooks.c (add_builtin_function_common): Rework assertion that
3578 value fits bitfield.
3579 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3580 * omega.c (omega_do_elimination): Avoid math on enum types.
3581 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3582 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3583 int local to handle integral_argment value.
3584 * regmove.c (try_auto_increment): Change PUT_MODE to
3586 * reload.c (push_secondary_reload): Add casts to enum type.
3587 (secondary_reload_class, find_valid_class): Likewise.
3588 * reload1.c (emit_input_reload_insns): Likewise.
3589 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3590 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3591 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3593 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3594 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3596 (expand_complex_libcall): Add casts to enum type.
3597 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3598 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3599 with ERROR_MARK, not NUM_TREE_CODES.
3600 (vect_create_epilog_for_reduction): Likewise.
3601 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3602 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3603 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3605 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3606 vect_unused_in_loop. Change 0 to loop_vect.
3607 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3608 * var-tracking.c (get_init_value): Change return type to enum
3610 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3611 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3613 (arm_override_options): Add casts to enum type.
3614 (arm_emit_tls_decoration): Likewise.
3615 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3617 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3618 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3619 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3621 * config/s390/s390.c (code_for_builtin_64): Change to array of
3623 (code_for_builtin_31): Likewise.
3624 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3626 * config/sparc/sparc.c (sparc_override_options): Change value
3627 field in struct code_model to enum cmodel. In initializer change
3628 0 to NULL and add cast to enum type.
3630 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3631 Change all callers. Issue a -Wc++-compat warning using
3632 lhs_origtype if necessary.
3633 (convert_for_assignment): Issue -Wc++-compat warnings about
3634 invalid conversions to enum type on assignment.
3635 * c-common.h (build_modify_expr): Update declaration.
3637 2009-04-24 Nick Clifton <nickc@redhat.com>
3639 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3640 (function_arg_advance): Likewise.
3641 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3644 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3646 * config/s390/constraints.md ('I', 'J'): Fix condition.
3648 2009-04-24 Diego Novillo <dnovillo@google.com>
3650 * gengtype-parse.c (parse_error): Add newline after message.
3652 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3654 * config/i386/sse.md (avxmodesuffixs): Removed.
3655 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3656 (*avx_pinsr<ssevecsize>): This.
3658 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3660 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3661 follow chains of regs with a single definition, and allow expressions
3662 that are function_invariant_p.
3663 (simple_rhs_p): Allow expressions that are function_invariant_p.
3665 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3668 * fold-const.c (fold_cond_expr_with_comparison): When folding
3669 > and >= to MAX, make sure the MAX uses the same type as the
3670 comparison's operands.
3672 2009-04-24 Nick Clifton <nickc@redhat.com>
3674 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3675 addressing for DImode accesses.
3676 (frv_print_operand_address): Handle PLUS case.
3677 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3679 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3681 PR rtl-optimization/39794
3682 * alias.c (canon_true_dependence): Add x_addr argument.
3683 * rtl.h (canon_true_dependence): Adjust prototype.
3684 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3685 * cselib.c (cselib_invalidate_mem): Likewise.
3686 * gcse.c (compute_transp): Likewise.
3687 * dse.c (scan_reads_nospill): Likewise.
3688 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3689 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3690 canon_base_addr of the group, plus optional offset.
3691 (struct group_info): Rename canon_base_mem to
3693 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3694 canon_rtx of base_mem.
3696 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3698 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3699 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3701 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3703 * config/spu/spu-builtins.h: Delete file.
3705 * config/spu/spu.h (enum spu_builtin_type): Move here from
3707 (struct spu_builtin_description): Likewise. Add GTY marker.
3708 Do not use enum spu_function_code or enum insn_code.
3709 (spu_builtins): Add extern declaration.
3711 * config/spu/spu.c: Do not include "spu-builtins.h".
3712 (enum spu_function_code, enum spu_builtin_type_index,
3713 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3714 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3715 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3716 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3717 (spu_builtin_types): Make static. Add GTY marker.
3718 (spu_builtins): Add extern declaration with GTY marker.
3721 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3722 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3723 Check programmatically whether all parameters are scalar.
3725 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3727 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3729 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3730 assignment from the constructor either if the target is volatile.
3732 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3734 * config/arm/arm.md (insv): Do not share operands[0].
3736 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3738 * config/vxlib-tls.c (active_tls_threads): Delete.
3739 (delete_hook_installed): New.
3740 (tls_delete_hook): Don't delete the delete hook.
3741 (tls_destructor): Delete it here.
3742 (__gthread_set_specific): Adjust installing the delete hook.
3743 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3744 __gthread_leave_tsd_dtor_context.
3746 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3748 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3750 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3752 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3754 (alpha_rtx_costs): Ditto.
3755 (emit_unlikely_jump): Use add_reg_note.
3756 (emit_frame_store_1): Ditto.
3757 (alpha_expand_prologue): Ditto.
3758 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3759 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3761 2009-04-23 Nick Clifton <nickc@redhat.com>
3763 * config/v850/v850.md (epilogue): Remove suppressed code.
3764 (return): Rename to return_simple and remove test of frame size.
3765 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3766 to gen_return_simple.
3768 2009-04-22 Jing Yu <jingyu@google.com>
3771 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3773 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3776 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3777 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3778 value is a VECTOR_CST, the element type is the element type of the
3781 2009-04-22 DJ Delorie <dj@redhat.com>
3783 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3785 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3787 * alias.c (find_base_term): Move around LO_SUM case, so that
3788 CONST falls through into PLUS/MINUS handling.
3791 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3792 into 0, use omit_one_operand.
3794 2009-04-23 Ben Elliston <bje@au.ibm.com>
3796 * config/rs6000/linux-unwind.h (get_regs): Remove type
3797 puns. Change the type of `pc' to an array of unsigned ints and
3798 update all users. Constify frame24.
3800 2009-04-22 DJ Delorie <dj@redhat.com>
3802 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3803 declarations before code.
3804 (current_function_special_page_vector): Likewise.
3805 (m32c_expand_insv): Silence a warning.
3807 2009-04-21 Taras Glek <tglek@mozilla.com>
3809 * alias.c: Update GTY annotations to new syntax.
3810 * basic-block.h: Likewise.
3811 * bitmap.h: Likewise.
3812 * c-common.h: Likewise.
3813 * c-decl.c: Likewise.
3814 * c-parser.c: Likewise.
3815 * c-pragma.c: Likewise.
3816 * c-tree.h: Likewise.
3817 * cfgloop.h: Likewise.
3818 * cgraph.h: Likewise.
3819 * config/alpha/alpha.c: Likewise.
3820 * config/arm/arm.h: Likewise.
3821 * config/avr/avr.h: Likewise.
3822 * config/bfin/bfin.c: Likewise.
3823 * config/cris/cris.c: Likewise.
3824 * config/darwin.c: Likewise.
3825 * config/frv/frv.c: Likewise.
3826 * config/i386/i386.c: Likewise.
3827 * config/i386/i386.h: Likewise.
3828 * config/i386/winnt.c: Likewise.
3829 * config/ia64/ia64.h: Likewise.
3830 * config/iq2000/iq2000.c: Likewise.
3831 * config/mips/mips.c: Likewise.
3832 * config/mmix/mmix.h: Likewise.
3833 * config/pa/pa.c: Likewise.
3834 * config/pa/pa.h: Likewise.
3835 * config/rs6000/rs6000.c: Likewise.
3836 * config/s390/s390.c: Likewise.
3837 * config/sparc/sparc.c: Likewise.
3838 * config/xtensa/xtensa.c: Likewise.
3839 * cselib.h: Likewise.
3840 * dbxout.c: Likewise.
3841 * dwarf2out.c: Likewise.
3842 * except.c: Likewise.
3843 * except.h: Likewise.
3844 * fixed-value.h: Likewise.
3845 * function.c: Likewise.
3846 * function.h: Likewise.
3847 * gimple.h: Likewise.
3848 * integrate.c: Likewise.
3849 * optabs.c: Likewise.
3850 * output.h: Likewise.
3853 * stringpool.c: Likewise.
3854 * tree-data-ref.c: Likewise.
3855 * tree-flow.h: Likewise.
3856 * tree-scalar-evolution.c: Likewise.
3857 * tree-ssa-address.c: Likewise.
3858 * tree-ssa-alias.h: Likewise.
3859 * tree-ssa-operands.h: Likewise.
3862 * varasm.c: Likewise.
3863 * varray.h: Likewise.
3865 * coretypes.h: Do not define GTY macro if it is already defined.
3866 * doc/gty.texi: Update GTY documentation to new syntax.
3867 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3868 annotations on structs.
3869 * gengtype-parse.c: Likewise.
3871 2009-04-22 Mark Heffernan <meheff@google.com>
3873 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3875 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3877 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3880 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3882 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3883 the same as a PLUS without a shift. Increase the cost of a
3886 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3888 * Makefile.in: Update dependencies.
3889 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3890 * errors.h: Remove bogus comment about compatibility.
3891 (warning): Update declaration.
3892 * genautomata.c: Update all calls to warning.
3893 * gimple.c: Do not include errors.h. Include toplev.h.
3894 * tree-ssa-structalias.c: Do not include errors.h.
3895 * omega.c: Likewise.
3896 * tree-ssa-reassoc.c: Likewise.
3897 * config/spu/spu-c.c: Likewise.
3898 * config/spu/t-spu-elf: Update dependencies.
3900 2009-04-22 Richard Guenther <rguenther@suse.de>
3902 PR tree-optimization/39824
3903 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3904 make sure the types are compatible.
3906 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3909 * c-common.c (c_parse_error): Take a token_flags parameter.
3910 Use token_type for the token type instead.
3911 Pass token_flags to cpp_type2name.
3912 * c-common.h (c_parse_error): Update declaration.
3913 * c-parser.c (c_parser_error): Pass 0 as token flags.
3915 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3917 PR rtl-optimization/39580
3918 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3920 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3922 * function.c (expand_function_end): Do not emit a jump to the "naked"
3923 return label for fall-through returns.
3924 * except.c (sjlj_emit_function_exit): Always place the call to the
3925 unregister function at the location installed by expand_function_end.
3927 2009-04-22 Richard Guenther <rguenther@suse.de>
3929 PR tree-optimization/39845
3930 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
3931 (gen_inbound_check): Likewise.
3933 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
3935 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
3937 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
3938 * config/vxlib.c (__gthread_once): Add race guard for PPC.
3940 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3942 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
3943 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
3944 shift counts to avoid out-of-bounds array accesses.
3946 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3948 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
3949 (Pmode): Move above.
3951 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
3953 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
3954 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
3955 GET_CODE macro. Use IN_RANGE macro where appropriate.
3956 * config/alpha/alpha.h: Ditto.
3957 * config/alpha/alpha.md: Ditto.
3958 * config/alpha/constraints.md: Ditto.
3959 * config/alpha/predicates.md: Ditto.
3961 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3963 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
3964 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3965 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3966 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3967 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3968 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3969 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3970 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3971 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3972 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3973 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3974 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3975 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3976 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3977 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3978 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3979 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3980 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3981 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3982 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3983 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3984 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3985 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3986 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3987 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3988 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3989 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3991 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3993 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
3994 references from comments.
3995 * cfgbuild.c: (count_basic_blocks): Delete.
3996 (find_basic_blocks_1): Delete.
3997 (find_basic_blocks): Delete.
3998 * except.c (finish_eh_generation): Make static. Move comment from
3999 except.h here. Remove find_basic_blocks references from comments.
4000 * except.h (finish_eh_generation): Delete.
4001 * basic-block.h (find_basic_blocks): Delete.
4002 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4004 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4006 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4007 (sdbout_parms): Likewise.
4009 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4011 * config/sh/sh.c (prepare_cbranch_operands): Use
4012 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4013 (expand_cbranchdi4): Likewise.
4014 (from_compare): Add cast to enum type.
4015 (expand_cbranchsi4): Use add_reg_note.
4016 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4017 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4018 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4019 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4020 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4021 instead of CODE_FOR_nothing.
4022 (cbranchdi4): Likewise. Fix the order of arguments for
4024 (push_fpscr): Use add_reg_note.
4025 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4026 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4028 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4030 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4031 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4032 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4033 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4034 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4035 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4036 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4037 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4038 config/alpha/x-vms, config/arc/t-arc,
4039 config/arm/README-interworking, config/arm/arm-c.c,
4040 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4041 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4042 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4043 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4044 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4045 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4046 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4047 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4048 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4049 config/cris/t-elfmulti, config/crx/t-crx,
4050 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4051 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4052 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4053 config/h8300/t-h8300, config/i386/athlon.md,
4054 config/i386/darwin-libgcc.10.4.ver,
4055 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4056 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4057 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4058 config/i386/t-linux64, config/i386/t-nwld,
4059 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4060 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4061 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4062 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4063 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4064 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4065 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4066 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4067 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4068 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4069 config/m68k/t-uclinux, config/mcore/t-mcore,
4070 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4071 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4072 config/mips/crtn.asm, config/mips/irix-crti.asm,
4073 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4074 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4075 config/mips/mips-fixed.md, config/mips/sb1.md,
4076 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4077 config/mips/t-iris6, config/mips/t-isa3264,
4078 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4079 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4080 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4081 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4082 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4083 config/mn10300/t-linux, config/mn10300/t-mn10300,
4084 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4085 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4086 config/picochip/libgccExtras/clzsi2.asm,
4087 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4088 config/rs6000/darwin-libgcc.10.4.ver,
4089 config/rs6000/darwin-libgcc.10.5.ver,
4090 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4091 config/rs6000/t-aix43, config/rs6000/t-aix52,
4092 config/rs6000/t-darwin, config/rs6000/t-fprules,
4093 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4094 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4095 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4096 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4097 config/rs6000/t-rtems, config/rs6000/t-spe,
4098 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4099 config/score/t-score-elf, config/sh/divcost-analysis,
4100 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4101 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4102 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4103 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4104 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4105 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4106 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4107 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4108 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4109 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4110 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4111 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4112 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4113 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4114 * config/h8300/genmova.sh: Include copyright and license notices
4115 in generated output.
4116 * config/h8300/mova.md: Regenerate.
4117 * doc/install.texi2html: Include word "Copyright" in copyright
4118 notice and use name "Free Software Foundation, Inc.".
4119 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4120 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4121 ChangeLog-2007, ChangeLog-2008: Correct dates.
4123 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4125 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4126 NE_EXPR operations as well.
4127 * c-parser.c (c_parser_condition): Do not set location information on
4129 (c_parser_conditional_expression): Likewise.
4130 (c_parser_binary_expression): Set location information on operators.
4131 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4132 TRUTH_NOT_EXPR has been folded.
4133 * fold-const.c (fold_truth_not_expr): Copy location information from
4134 the incoming expression to the outgoing one.
4135 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4136 recursive calls on the LHS of the operator but pass that of the
4137 operator to recursive calls on the RHS of the operator. Set it
4139 (shortcut_cond_expr): Set the locus of the operator on the second
4140 COND_EXPR and that of the expression on the first in degenerate cases.
4141 Pass the locus of the expression to calls to shortcut_cond_r.
4142 Set the locus of the 'then' block on the associated jump, if any.
4143 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4144 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4145 expression to call to gimplify_boolean_expr.
4147 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4149 * config.gcc: Add additional configuration for
4150 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4151 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4152 (CPP_SPEC): Redefine for allowing -municode option.
4153 (STARTFILE_SPEC): Likewise.
4154 * config/i386/t-mingw-w64: New.
4155 * config/i386/mingw-w64.opt: New.
4156 (municode): Add new target option.
4157 * doc/invoke.texi (municode): Add documentation for new option.
4159 2009-04-21 Ian Lance Taylor <iant@google.com>
4161 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4162 Correct test for number of arguments.
4163 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4165 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4167 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4168 argument of emit_library_call.
4170 2009-04-21 Richard Guenther <rguenther@suse.de>
4173 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4174 inside VIEW_CONVERT_EXPRs.
4176 2009-04-21 Martin Jambor <mjambor@suse.cz>
4178 * tree-switch-conversion.c (build_constructors): Split a long line.
4179 (constructor_contains_same_values_p): New function.
4180 (build_one_array): Create assigns of constants if possible, do not
4181 call mark_sym_for_renaming, call update_stmt.
4182 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4183 make_rename_temp. Do not call mark_symbols_for_renaming, call
4185 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4186 find_new_referenced_vars, call update_stmt.
4187 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4188 instead of calling make_rename_temp. Do not call
4189 find_new_referenced_vars or mark_symbols_for_renaming, call
4192 2009-04-21 Richard Guenther <rguenther@suse.de>
4194 PR tree-optimization/39827
4195 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4196 (tree_ssa_phiprop): Pass the correct array size.
4198 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4200 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4202 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4205 * c-typeck.c (lvalue_p): Move declaration ...
4206 * c-common.h (lvalue_p): ... to here.
4207 * c-common.c (candidate_equal_p): New.
4208 (add_tlist): Use it.
4209 (merge_tlist): Use it.
4210 (warn_for_collisions_1): Likewise.
4211 (warning_candidate_p): Accept more candidates.
4212 (verify_tree): A warning candidate can be an expression. Use
4215 2009-04-21 Ben Elliston <bje@au.ibm.com>
4218 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4219 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4220 options. Remove -mcall-solaris documentation.
4222 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4225 * doc/invoke.texi (-Wlong-long): Update description.
4226 * c-lex (interpret_integer): Only warn if there was no previous
4227 overflow and -Wlong-long is enabled.
4228 * c-decl.c (declspecs_add_type): Drop redundant flags.
4229 * c.opt (Wlong-long): Init to -1.
4230 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4231 and front-end warn_long_long. Wlong-long only depends on other
4232 flags if it is uninitialized.
4233 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4234 the same for CPP and FE.
4235 (restore_extension_diagnostics): Likewise.
4237 2009-04-20 Ian Lance Taylor <iant@google.com>
4239 Fix enum conversions which are invalid in C++:
4240 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4241 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4242 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4243 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4244 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4245 (dbxout_parms): Likewise.
4246 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4247 (df_clear_flags): Likewise.
4248 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4249 top_flag parameter to int.
4250 (df_chain_create_bb_process_use): Likewise.
4251 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4253 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4254 (df_ref_create_structure, df_def_record_1): Likewise.
4255 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4256 (df_notes_rescan): Change 0 to VOIDmode in function call.
4257 (df_get_call_refs, df_insn_refs_collect): Likewise.
4258 (df_bb_regs_collect): Likewise.
4259 (df_entry_block_defs_collect): Likewise.
4260 (df_exit_block_uses_collect): Likewise.
4261 * df.h: Update declarations.
4262 * double-int.c (double_int_divmod): Add cast to enum type.
4263 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4264 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4265 (based_loc_descr): Likewise.
4266 (loc_descriptor_from_tree_1): Change first_op and second_op to
4267 enum dwarf_location_atom. Add cast to enum type.
4268 * expmed.c (init_expmed): Change 0 to SET in function call.
4269 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4270 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4271 (do_store_flag): Likewise.
4272 * fixed-value.h (struct fixed_value): Change mode to enum
4274 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4275 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4277 (insert_insn_decl, insert_decl, insert_state): Likewise.
4278 (automata_list_finish): Likewise.
4279 * genrecog.c (process_define_predicate): Add cast to enum type.
4280 * gensupport.c (init_predicate_table): Add cast to enum type.
4281 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4283 (gimple_build_call_1, gimple_build_label): Likewise.
4284 (gimple_build_goto, gimple_build_asm_1): Likewise.
4285 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4286 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4287 (enum fallback): Rename from enum fallback_t.
4288 (fallback_t): Typedef as int.
4289 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4290 GSI_SAME_STMT in function call.
4291 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4293 (setup_reg_class_relations): Likewise.
4294 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4295 (setup_prohibited_class_mode_regs): Add cast to enum type.
4296 (setup_prohibited_mode_move_regs): Likewise.
4297 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4298 (record_address_regs): Change i to enum reg_class.
4299 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4300 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4301 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4302 (GET_MODE_2XWIDER_MODE): Likewise.
4303 (GET_CLASS_NARROWEST_MODE): Likewise.
4304 * omp-low.c (expand_omp_for): Add cast to enum type.
4305 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4306 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4307 * postreload.c (reload_cse_simplify_operands): Change rclass local
4309 * predict.c (combine_predictions_for_insn): Change best_predictor
4310 and predictor to enum br_predictor.
4311 (combine_predictions_for_bb): Likewise.
4312 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4313 use SET_PREDICT_EXPR_OUTCOME.
4314 * real.c (real_arithmetic): Change icode to code in function call.
4315 * reginfo.c (init_move_cost): Add casts to enum type.
4316 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4317 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4319 * reload.c (find_valid_class): Add casts to enum type.
4320 (push_reload): Change 0 to NO_REGS in function call.
4321 (find_reloads): Change this_alternative to array of enum
4322 reg_class. Remove some now-unnecessary casts.
4323 (make_memloc): Change 0 to VOIDmode in function call.
4324 * reload1.c (reload): Change 0 to VOIDmode in function call.
4325 (eliminate_regs_1, elimination_effects): Likewise.
4326 (eliminate_regs_in_insn): Likewise.
4327 (emit_input_reload_insns): Add cast to enum type.
4328 (delete_output_reload): Change 0 to VOIDmode in function call.
4329 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4330 to enum type in function call.
4331 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4332 (SET_PREDICT_EXPR_OUTCOME): Define.
4333 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4334 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4335 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4336 (dump_function): Likewise.
4337 * tree-dump.h: Update declarations.
4338 * tree-pass.h: Update declarations.
4339 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4340 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4342 (arm_rtx_costs_1): Correct parenthesization.
4343 (arm_rtx_costs): Add casts to enum type.
4344 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4345 (vfp_emit_fstmd): Use add_rg_note.
4346 (emit_multi_reg_push, emit_sfm): Likewise.
4347 (thumb_set_frame_pointer): Likewise.
4348 (arm_expand_prologue): Likewise.
4349 (arm_regno_class): Change return type to enum reg_class.
4350 (thumb1_expand_prologue): Use add_reg_note.
4351 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4352 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4354 * config/arm/gentune.sh: Add cast to enum type.
4355 * config/arm/arm-tune.md: Rebuild.
4356 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4357 (ix86_split_fp_branch, predict_jump): Likewise.
4358 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4359 insn_code to enum rtx_code.
4360 (ix86_builtin_vectorized_function): Add cast to enum type.
4361 * config/i386/i386.md (truncdfsf2): Change slot to enum
4363 (truncxf<mode>2, isinf<mode>2): Likewise.
4364 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4366 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4367 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4368 (insert_bundle_state): Change 1 to INSERT in function call.
4369 (ia64_add_bundle_selector_before): Likewise.
4370 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4371 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4372 (restore_stack_nonlocal): Likewise.
4373 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4375 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4377 (mips_rtx_costs): Likewise.
4378 (mips_override_options): Add casts to enum type.
4379 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4381 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4382 (store_reg, set_reg_plus_d): Likewise.
4383 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4384 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4386 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4388 (emit_unlikely_jump): Use add_reg_note.
4389 (rs6000_emit_allocate_stack): Likewise.
4390 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4391 (output_toc): Change 1 to INSERT in function call.
4392 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4393 (rs6000_initialize_trampoline): Likewise.
4394 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4396 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4397 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4398 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4399 (save_gprs): Use add_reg_note.
4400 (s390_emit_prologue): Likewise.
4401 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4402 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4403 (sparc_fold_builtin): Add cast to enum type.
4404 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4406 (spu_expand_prologue): Use add_reg_note.
4407 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4409 2009-04-20 Ian Lance Taylor <iant@google.com>
4411 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4412 (c_parser_postfix_expression_after_primary): Get VEC for list of
4413 arguments. Get original types of arguments. Call
4414 build_function_call_vec.
4415 (cached_expr_list_1, cached_expr_list_2): New static variables.
4416 (c_parser_expr_list): Change return type to VEC *. Add
4417 p_orig_types parameter. Change all callers.
4418 (c_parser_release_expr): New static function.
4419 (c_parser_vec_to_tree_list): New static function.
4420 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4421 call build_function_call_vec.
4422 (build_function_call_vec): New function, based on old
4423 build_function_call.
4424 (convert_arguments): Remove nargs and argarray parameters. Change
4425 values to a VEC. Add origtypes parameter.
4426 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4427 (convert_for_assignment): Add origtype parameter. Change all
4428 callers. If warn_cxx_compat, check for conversion to an enum
4429 type when calling a function.
4430 (store_init_value): Add origtype parameter. Change all callers.
4431 (digest_init): Likewise.
4432 (struct init_node): Add origtype field.
4433 (add_pending_init): Add origtype parameter. Change all callers.
4434 (output_init_element): Likewise.
4435 (output_pending_init_elements): Pass origtype from init_node to
4436 output_init_element.
4437 (process_init_element): Pass origtype from c_expr to
4438 output_init_element.
4439 (c_finish_return): Add origtype parameter. Change all callers.
4440 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4442 (sync_resolve_params): Likewise.
4443 (sync_resolve_return): Change params to first_param. Change caller.
4444 (resolve_overloaded_builtins): Change params to VEC *. Change
4445 callers. Save first parameter around call to build_function_call_vec.
4446 * c-decl.c (finish_decl): Add origtype parameter. Change all
4447 callers. Call build_function_call_vec rather than
4448 build_function_call for cleanup.
4449 * c-tree.h: Update declarations.
4450 * c-common.h: Update declarations.
4451 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4452 params to first_param.
4453 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4454 params parameter from tree to void *.
4455 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4456 Change arglist parameter to have type void *, and to be a pointer
4458 * config/rs6000/rs6000-protos.h
4459 (altivec_resolve_overloaded_builtin): Update declaration.
4460 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4461 fnargs parameter to have type void *, and to be a pointer to a
4462 VEC. Call build_function_call_vec instead of
4463 build_function_call.
4464 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4466 2009-04-20 Joey Ye <joey.ye@intel.com>
4467 Xuepeng Guo <xuepeng.guo@intel.com>
4468 H.J. Lu <hongjiu.lu@intel.com>
4470 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4472 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4473 (IX86_LEA_PRIORITY): Likewise.
4474 (distance_non_agu_define): New function.
4475 (distance_agu_use): Likewise.
4476 (ix86_lea_for_add_ok): Likewise.
4477 (ix86_dep_by_shift_count): Likewise.
4479 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4480 should split for LEA.
4482 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4484 (ix86_dep_by_shift_count): Likewise.
4486 2009-04-20 Richard Guenther <rguenther@suse.de>
4488 * expr.c (handled_component_p): Move ...
4489 * tree.h (handled_component_p): ... here.
4490 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4491 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4492 and REALPART_EXPR to be in one group.
4494 2009-04-20 Richard Guenther <rguenther@suse.de>
4496 * basic-block.h (get_all_dominated_blocks): Declare.
4497 * dominance.c (get_all_dominated_blocks): New function.
4498 * tree-cfg.c (get_all_dominated_blocks): Remove.
4499 (remove_edge_and_dominated_blocks): Adjust.
4500 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4501 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4502 instead of recursing.
4504 2009-04-20 Doug Kwan <dougkwan@google.com>
4506 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4507 (struct cgraph_node_set_def): New type.
4508 (cgraph_node_set) New type. Also declare vector functions.
4509 (struct cgraph_node_set_element_def): New type.
4510 (cgraph_node_set_element): Ditto.
4511 (cgraph_node_set_iterator): New iterator type.
4512 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4513 cgraph_node_set_remove, dump_cgraph_node_set,
4514 debug_cgraph_node_set): New prototypes.
4515 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4516 cgraph_node_set_size): New inlines.
4517 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4519 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4520 argument to function 'write_summary'.
4521 * ipa.c: Include ggc.h.
4522 (hash_cgraph_node_set_element,
4523 eq_cgraph_node_set_element, cgraph_node_set_new,
4524 cgraph_node_set_add, cgraph_node_set_remove,
4525 cgraph_node_set_find, dump_cgraph_node_set,
4526 debug_cgraph_node_set): New functions.
4527 * Makefile.in (ipa.o): Add dependency on GGC_H.
4529 2009-04-20 Ira Rosen <irar@il.ibm.com>
4531 PR tree-optimization/39675
4532 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4533 check of the return code of vect_schedule_slp. Check that
4534 stmt_vec_info still exists for the statement, before checking its
4537 2009-04-20 Michael Matz <matz@suse.de>
4539 * Makefile.in (generated_files): Take out $(simple_generated_c).
4541 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4543 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4544 (UINTPTR_TYPE): Likewise.
4546 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4549 * c-typeck.c (digest_init): Check for initializing an array with a
4552 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4555 * c-semantics.c (pop_stmt_list): Propagate
4556 STATEMENT_LIST_HAS_LABEL to parent statement list.
4558 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4560 * config/mips/mips.h (mips_tune_attr): New macro.
4561 * config/mips/mips.md (cpu): Use it.
4563 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4566 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4569 2009-04-19 Diego Novillo <dnovillo@google.com>
4571 * toplev.c (compile_file): Move call to coverage_finish ...
4572 * cgraphunit.c (ipa_passes): ... here.
4573 Call cgraph_process_new_functions.
4574 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4575 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4577 2009-04-19 Jan Hubicka <jh@suse.cz>
4579 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4581 (dump_cgraph_node): Dump can throw external flag.
4582 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4584 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4588 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4589 * common.opt (Wlogical-op): Move from here...
4590 * c.opt (Wlogical-op): ... to here.
4591 * c-typeck.c (parser_build_binary_op): Update call to
4592 warn_logical_operator.
4593 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4595 * c-common.c (warn_logical_op): Update.
4596 * c-common.h (warn_logical_op): Update declaration.
4598 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4600 * tree.c (protected_set_expr_location): Fix formatting.
4602 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4605 * c-typeck.c (readonly_warning): new.
4606 (build_unary_op, build_modify_expr): Use readonly_warning for
4607 storing into something readonly but not const-qualified.
4609 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4612 * c-typeck.c (build_unary_op): Check for taking address of
4613 expression of type void.
4615 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4618 * c-typeck.c (build_function_call): Check for calling a function
4619 with qualified void return types. Call require_complete_type when
4622 2009-04-18 Jan Hubicka <jh@suse.cz>
4624 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4626 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4627 can_throw_external flag.
4628 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4629 * ipa-pure-const.c (ignore_edge): New function.
4630 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4631 only over can_throw_external edges.
4632 (local_pure_const): Add nothrow flag.
4633 * ipa-utils.c (searchc): Add ignore_edge callback.
4634 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4635 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4636 (set_nothrow_function_flags): Update cgraph.
4637 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4639 2009-04-18 Richard Guenther <rguenther@suse.de>
4642 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4643 (fold_stmt): ... this and ...
4644 (fold_stmt_inplace): ... this.
4645 (fold_stmt_1): Fold references in calls and asms.
4646 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4648 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4650 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4651 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4653 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4655 * tree.c (function_args_count): Remove.
4656 * tree.h: Remove the prototype for function_args_count.
4658 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4660 * tree-iterator.c (expr_only): Remove.
4661 * tree.h: Remove the prototype for expr_only.
4663 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4665 * reginfo.c (cannot_change_mode_set_regs): Remove.
4666 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4668 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4670 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4671 whether operands 0 and 1 overlaps.
4673 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4676 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4677 pointer. Use warning_at instead of warning.
4678 (search_for_addr_array): Likewise.
4679 (check_array_bounds): Likewise.
4680 (check_all_array_refs): Check that the incoming edge is not in the
4681 list of edges to be removed.
4682 (check_all_array_refs): Avoid the temporal pointer.
4683 (vrp_visit_cond_stmt): Fix typo.
4684 (simplify_switch_using_ranges): Handle the case where the switch
4685 index is an integer constant.
4687 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4689 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4691 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4693 * doc/extend.texi, doc/invoke.texi: Fix typos.
4695 2009-04-17 Cary Coutant <ccoutant@google.com>
4697 * tree-flow-inline.h (get_lineno): Fix inverted test.
4699 2009-04-17 Diego Novillo <dnovillo@google.com>
4701 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4702 assertion for AVAIL_OUT.
4704 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4707 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4708 * config/sh/linux-atomic.asm: Likewise.
4710 2009-04-17 Diego Novillo <dnovillo@google.com>
4712 * except.c (debug_eh_tree): New.
4713 (struct eh_region, struct eh_status): Move ...
4714 * except.h: ... here.
4715 (add_type_for_runtime): Declare extern.
4716 (lookup_type_for_runtime): Likewise.
4717 (debug_eh_tree): Declare.
4718 * Makefile.in (GTFILES): List except.h before except.c
4720 2009-04-17 Diego Novillo <dnovillo@google.com>
4722 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4723 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4724 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4725 (find_vars_r): ... here.
4726 * tree-flow.h (find_referenced_vars_in): Declare.
4727 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4728 that AVAIL_OUT exists for BLOCK.
4729 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4730 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4731 (tree-parloops.o): Likewise.
4733 2009-04-17 Simon Baldwin <simonb@google.com>
4735 * toplev.c (default_tree_printer): Add handling for %E format.
4737 2009-04-17 Diego Novillo <dnovillo@google.com>
4739 * tree-pretty-print.c (dump_generic_node): Add break after
4740 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4741 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4742 FUNCTION_TYPE together. Call print_struct_decl when printing
4743 structures and TDF_SLIM is not given.
4744 (print_struct_decl): Fix logic for detecting recursion.
4746 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4749 * gcc.c (create_at_file): New.
4750 (compile_input_file_p): New.
4751 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4752 * main.c (main): Update call to toplev_main.
4753 * toplev.c (toplev_main): Change signature. Call expandargv.
4754 * toplev.h (toplev_main): Change signature.
4756 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4758 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4759 if the latter is not constant.
4761 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4763 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4765 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4767 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4768 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4770 2009-04-17 Richard Guenther <rguenther@suse.de>
4772 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4773 Handle component references view-converting an invariant address.
4775 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4777 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4778 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4779 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4780 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4781 Use @deftypevr rather than @deftypevar.
4783 2009-04-17 Richard Guenther <rguenther@suse.de>
4785 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4786 (get_prop_source_stmt): Likewise.
4787 (can_propagate_from): Likewise.
4789 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4791 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4792 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4793 (--with-multilib-list): Add default value.
4794 * configure: Regenerate.
4795 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4796 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4797 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4798 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4799 Don't add default cpu to multilib list unnecessarily, but do enable
4800 the relevant compiler option..
4801 Add support for --with-multilib-list=<blank> and
4802 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4803 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4804 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4805 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4807 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4808 (MULTILIB_OSDIRNAMES): New variable.
4809 * config/sh/t-1e: Delete file.
4810 * config/sh/t-mlib-sh1: Delete file.
4811 * config/sh/t-mlib-sh2: Delete file.
4812 * config/sh/t-mlib-sh2a: Delete file.
4813 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4814 * config/sh/t-mlib-sh2a-single: Delete file.
4815 * config/sh/t-mlib-sh2a-single-only: Delete file.
4816 * config/sh/t-mlib-sh2e: Delete file.
4817 * config/sh/t-mlib-sh3e: Delete file.
4818 * config/sh/t-mlib-sh4: Delete file.
4819 * config/sh/t-mlib-sh4-nofpu: Delete file.
4820 * config/sh/t-mlib-sh4-single: Delete file.
4821 * config/sh/t-mlib-sh4-single-only: Delete file.
4822 * config/sh/t-mlib-sh4a: Delete file.
4823 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4824 * config/sh/t-mlib-sh4a-single: Delete file.
4825 * config/sh/t-mlib-sh4a-single-only: Delete file.
4826 * config/sh/t-mlib-sh4al: Delete file.
4827 * config/sh/t-mlib-sh5-32media: Delete file.
4828 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4829 * config/sh/t-mlib-sh5-64media: Delete file.
4830 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4831 * config/sh/t-mlib-sh5-compact: Delete file.
4832 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4833 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4834 * doc/install.texi (Options specification): Add
4835 --with-multilib-list and --with-endian.
4837 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4839 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4841 (OBJS-common): Add plugin-version.o.
4842 (plugin-version.o): New.
4843 * gcc-plugin.h (plugin_gcc_version): New.
4844 (plugin_default_version_check): New.
4845 (plugin_init_func, plugin_init): Add version argument.
4846 * plugin-version.c: New.
4847 * plugin.c (str_plugin_gcc_version_name): New.
4848 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4849 pass it to the init function.
4850 (plugin_default_version_check): New.
4852 2009-04-17 Richard Guenther <rguenther@suse.de>
4854 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4855 for decl-vs-decl disambiguation.
4857 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4859 * config/s390/s390.h (s390_tune_attr): New macro definition.
4860 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4862 2009-04-17 Richard Guenther <rguenther@suse.de>
4864 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4865 (fold_stmt_r): Likewise.
4866 (maybe_fold_reference): New function.
4867 (fold_gimple_assign): Handle cases fold_stmt_r did.
4868 (fold_stmt): Do not use fold_stmt_r.
4869 (fold_stmt_inplace): Likewise.
4871 2009-04-17 Richard Guenther <rguenther@suse.de>
4873 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4874 (record_equivalences_from_stmt): Remove useless checks and
4876 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4877 the type is already suitable.
4879 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4881 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4883 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4885 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4886 (CMPtype): Define as __gcc_CMPtype.
4888 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4890 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4891 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4893 2009-04-17 Richard Guenther <rguenther@suse.de>
4895 PR tree-optimization/39746
4896 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4897 special-casing for builtins and static variable use/def.
4898 (call_may_clobber_ref_p_1): Likewise.
4900 2009-04-16 Ian Lance Taylor <iant@google.com>
4902 * df.h: Include "timevar.h".
4903 (struct df_problem): Change tv_id field to timevar_id_t.
4904 * tree-pass.h: Include "timevar.h".
4905 (struct opt_pass): Change tv_id field to timevar_id_t.
4906 * timevar.h (timevar_id_t): Define TV_NONE.
4907 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4908 TV_NONE rather than tv_id != 0.
4909 (execute_one_pass): Likewise.
4910 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4911 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4912 dependencies to $(TREE_PASS_H).
4913 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4915 (pass_branch_target_load_optimize2): Likewise.
4916 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4917 (pass_outof_cfg_layout_mode): Likewise.
4918 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4919 (pass_rebuild_cgraph_edges): Likewise.
4920 (pass_remove_cgraph_callee_edges): Likewise.
4921 * df-core.c (pass_df_initialize_opt): Likewise.
4922 (pass_df_initialize_no_opt): Likewise.
4923 (pass_df_finish): Likewise.
4924 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
4925 * except.c (pass_set_nothrow_function_flags): Likewise.
4926 (pass_convert_to_eh_region_ranges): Likewise.
4927 * final.c (pass_compute_alignments): Likewise.
4928 * function.c (pass_instantiate_virtual_regs): Likewise.
4929 (pass_init_function): Likewise.
4930 (pass_leaf_regs): Likewise.
4931 (pass_match_asm_constraints): Likewise.
4932 * gimple-low.c (pass_lower_cf): Likewise.
4933 (pass_mark_used_blocks): Likewise.
4934 * init-regs.c (pass_initialize_regs): Likewise.
4935 * integrate.c (pass_initial_value_sets): Likewise.
4936 * ira.c (pass_ira): Likewise.
4937 * jump.c (pass_cleanup_barriers): Likewise.
4938 * omp-low.c (pass_expand_omp): Likewise.
4939 (pass_lower_omp): Likewise.
4940 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
4941 * recog.c (pass_split_all_insns): Likewise.
4942 (pass_split_after_reload): Likewise.
4943 (pass_split_before_regstack): Likewise.
4944 (pass_split_before_sched2): Likewise.
4945 (pass_split_for_shorten_branches): Likewise.
4946 * reginfo.c (pass_reginfo_init): Likewise.
4947 (pass_subregs_of_mode_init): Likewise.
4948 (pass_subregs_of_mode_finish): Likewise.
4949 * passes.c (pass_postreload): Likewise.
4950 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
4951 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
4952 (pass_warn_function_return): Likewise.
4953 (pass_warn_function_noreturn): Likewise.
4954 * tree-complex.c (pass_lower_complex): Likewise.
4955 (pass_lower_complex_O0): Likewise.
4956 * tree-if-conv.c (pass_if_conversion): Likewise.
4957 * tree-into-ssa.c (pass_build_ssa): Likewise.
4958 * tree-mudflap.c (pass_mudflap_1): Likewise.
4959 (pass_mudflap_2): Likewise.
4960 * tree-nomudflap.c (pass_mudflap_1): Likewise.
4961 (pass_mudflap_2): Likewise.
4962 * tree-nrv.c (pass_return_slot): Likewise.
4963 * tree-object-size.c (pass_object_sizes): Likewise.
4964 * tree-optimize.c (pass_all_optimizations): Likewise.
4965 (pass_early_local_passes): Likewise.
4966 (pass_all_early_optimizations): Likewise.
4967 (pass_cleanup_cfg): Likewise.
4968 (pass_cleanup_cfg_post_optimizing): Likewise.
4969 (pass_free_datastructures): Likewise.
4970 (pass_free_cfg_annotations): Likewise.
4971 (pass_fixup_cfg): Likewise.
4972 (pass_init_datastructures): Likewise.
4973 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
4974 (pass_late_warn_uninitialized): Likewise.
4975 (pass_update_address_taken): Likewise.
4976 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
4977 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
4978 (pass_cse_sincos): Likewise.
4979 (pass_convert_to_rsqrt): Likewise.
4980 * tree-ssa-structalias.c (pass_build_alias): Likewise.
4981 * tree-stdarg.c (pass_stdarg): Likewise.
4982 * tree-tailcall.c (pass_tail_recursion): Likewise.
4983 (pass_tail_calls): Likewise.
4984 * tree-vect-generic.c (pass_lower_vector): Likewise.
4985 (pass_lower_vector_ssa): Likewise.
4986 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
4988 2009-04-16 Joseph Myers <joseph@codesourcery.com>
4990 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
4992 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
4994 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
4995 logical and signext.
4997 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5000 * config/sh/predicates.md (arith_operand): Check if the operand
5001 of TRUNCATE is a REG.
5003 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5005 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5006 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5008 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5010 * tree-iterator.c (tsi_split_statement_list_after,
5011 tsi_split_statement_list_before): Remove.
5012 * tree-iterator.h: Remove the prototypes for
5013 tsi_split_statement_list_after and tsi_split_statement_list_before.
5015 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5017 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5018 * tree-ssa-propagate.h: Remove the prototype for
5019 stmt_makes_single_load.
5021 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5023 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5024 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5026 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5028 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5030 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5032 * except.c (eh_region_outer_p): Remove.
5033 * except.h: Remove the prototype for eh_region_outer_p.
5035 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5037 * function.c (current_function_assembler_name): Remove.
5038 * function.h: Remove the prototype for
5039 current_function_assembler_name.
5041 2009-04-16 Ian Lance Taylor <iant@google.com>
5043 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5044 (add_reg_note): Call alloc_reg_note.
5045 * rtl.h (alloc_reg_note): Declare.
5046 * combine.c (try_combine): Use alloc_reg_note.
5047 (recog_for_combine, move_deaths): Likewise.
5048 (distribute_notes): Use alloc_reg_note and add_reg_note.
5049 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5050 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5051 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5053 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5055 PR rtl-optimization/39762
5056 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5057 ira_may_move_out_cost): Add comments about way of their usage.
5058 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5060 * ira-conflicts.c (process_regs_for_copy): Use function
5061 ira_get_register_move_cost instead of global
5062 ira_register_move_cost.
5064 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5065 color_pass, move_spill_restore, update_curr_costs): Ditto.
5067 * ira-lives.c (process_single_reg_class_operands): Ditto.
5069 * ira-emit.c (emit_move_list): Ditto.
5071 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5072 (record_reg_classes): Ditto. Use functions
5073 ira_get_register_move_cost and ira_get_may_move_cost instead of
5074 global vars ira_register_move_cost, ira_may_move_out_cost and
5075 ira_may_move_in_cost.
5076 (record_address_regs): Don't call ira_init_register_move_cost.
5077 Use function ira_get_may_move_cost instead of global
5078 ira_may_move_in_cost.
5079 (process_bb_node_for_hard_reg_moves): Use function
5080 ira_get_register_move_cost instead of global ira_register_move_cost.
5081 (ira_costs): Don't call ira_init_register_move_cost.
5083 2009-04-16 Richard Guenther <rguenther@suse.de>
5085 * tree-cfg.c (verify_gimple_assign_binary):
5086 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5087 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5088 (create_general_new_stmt): Note that this function is broken.
5090 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5092 * common.opt (fhelp): Add Var(help_flag).
5093 * gcc-plugin.h (plugin_info): Add help.
5094 * plugin.c (plugin_name_args): Add help.
5095 (register_plugin_info): Set plugin->help.
5096 (print_help_one_plugin): New.
5097 (print_plugins_help): New.
5098 * plugin.h (print_plugins_help): New.
5099 * toplev.c (toplev_main): Call print_plugins_help if needed.
5101 2009-04-16 Richard Guenther <rguenther@suse.de>
5103 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5104 (gimple_ior_addresses_taken_1): New function.
5105 (gimple_ior_addresses_taken): Likewise.
5106 * gimple.h (struct gimple_statement_with_ops_base): Remove
5107 addresses_taken member.
5108 (gimple_ior_addresses_taken): Declare.
5109 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5110 gimple_set_addresses_taken): Remove.
5111 * ipa-reference.c (mark_address): New function.
5112 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5113 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5114 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5115 (gimple_add_to_addresses_taken): Remove.
5116 (get_tmr_operands): Call mark_address_taken.
5117 (get_asm_expr_operands): Likewise.
5118 (get_expr_operands): Likewise.
5119 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5120 (free_stmt_operands): Do not free it.
5121 * tree-ssa.c (delete_tree_ssa): Likewise.
5122 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5124 2009-04-16 Richard Guenther <rguenther@suse.de>
5126 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5127 (walk_stmt_load_store_ops): Likewise.
5128 * gimple.c (get_base_loadstore): New function.
5129 (walk_stmt_load_store_addr_ops): Likewise.
5130 (walk_stmt_load_store_ops): Likewise.
5131 * ipa-pure-const.c (check_op): Simplify.
5132 (check_load, check_store): New functions.
5133 (check_stmt): Use walk_stmt_load_store_ops.
5134 * ipa-reference.c (mark_load): Adjust signature.
5135 (mark_store): Likewise.
5136 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5138 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5140 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5142 * opts.c (common_handle_option): Don't call print_version.
5143 * plugin.c (plugin_name_args): Add version.
5144 (register_plugin_info): New.
5145 (register_callback): Handle PLUGIN_INFO.
5146 (try_init_one_plugin): New.
5147 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5149 (finalize_one_plugin): New.
5150 (finalize_plugins): New.
5151 (print_one_plugin): New.
5152 (print_plugins_versions): New.
5153 * plugin.h (print_plugins_versions): New.
5154 (finalize_plugins): New.
5155 * toplev.c (compile_file): Don't call initialize_plugins.
5156 (print_version): Call print_plugins_versions.
5157 (toplev_main): Call initialize_plugins. Print version if needed.
5158 Call finalize_plugins.
5160 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5162 * common.opt (fversion): New.
5163 * gcc.c (print_version): New.
5164 (process_command): Don't print the version. Just set print_version.
5165 (main): Print version. Call subprocesses if print_version and
5166 verbose_flag are set.
5167 * opts.c (common_handle_option): Handle OPT_fversion.
5169 2009-04-16 Richard Guenther <rguenther@suse.de>
5170 Ira Rosen <irar@il.ibm.com>
5172 PR tree-optimization/39698
5173 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5174 type of the reduction variable. Only generate the def if
5177 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5178 make sure to first convert to an integer of the same precision.
5179 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5180 the type of the evolution correctly in computing the new
5181 induction variable base.
5183 2009-04-16 Richard Guenther <rguenther@suse.de>
5186 * tree-cfg.c (make_blocks): Split statements with to-be
5187 abnormal SSA names on the lhs.
5189 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5191 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5192 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5193 * c-typeck.c (really_start_incremental_init): Likewise.
5194 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5195 (TARGET_INITIALIZER): Remove it.
5196 * target.h (struct target): Remove vector_opaque_p.
5197 * tree.c (build_opaque_vector_type): New.
5198 * tree.h (TYPE_VECTOR_OPAQUE): New.
5199 (build_opaque_vector_type): Declare.
5200 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5201 * config/rs6000/rs6000.c (build_opaque_vector_type,
5202 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5203 (rs6000_init_builtins): Use build_opaque_vector_type for
5204 opaque_V4SI_type_node.
5206 2009-04-15 Catherine Moore <clm@codesourcery.com>
5208 * debug.h (set_name): Declare.
5209 * dwarf2out.c (dwarf2out_set_name): Declare.
5210 (dwarf2_debug_hooks): Add set_name.
5211 (find_AT_string): New.
5212 (add_AT_string): Call find_AT_string.
5213 (dwarf2out_set_name): New.
5214 * cp/decl.c (grokdeclarator): Call set_name.
5215 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5216 * debug.c (do_nothing_debug_hooks): Likewise.
5217 * dbxout.c (dbx_debug_hooks): Likewise.
5218 * sdbout.c (sdb_debug_hooks): Likewise.
5220 2009-04-15 Michael Eager <eager@eagercon.com>
5222 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5223 reg for single-precision FPU.
5224 * config/rs6000/rs6000.md (movsi_internal1): Only for
5226 (movsi_internal1_single): New. Add pattern to move SI values to/from
5227 single-precision FP regs.
5229 2009-04-15 Richard Guenther <rguenther@suse.de>
5231 * omp-low.c (lower_rec_input_clauses): Build correct address
5233 (expand_omp_for_generic): Fix multiplication type.
5234 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5235 (generate_memset_zero): Fix types.
5236 * tree-profile.c (prepare_instrumented_value): Correctly
5239 2009-04-15 Ian Lance Taylor <iant@google.com>
5241 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5242 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5243 for -Wall and for -Wc++-compat.
5244 (c_common_post_options): For C++, set warn_enum_compare if not
5246 * c-tree.h (struct c_expr): Add field original_type.
5247 (build_external_ref): Update declaration.
5248 * c-parser.c (c_parser_braced_init): Set original_type.
5249 (c_parser_initelt): Likewise.
5250 (c_parser_expr_no_commas): Likewise.
5251 (c_parser_conditional_expression): Likewise.
5252 (c_parser_cast_expression): Likewise.
5253 (c_parser_unary_expression): Likewise. Pull setting of
5254 original_code to top of function.
5255 (c_parser_sizeof_expression): Set original_type.
5256 (c_parser_alignof_expression): Likewise.
5257 (c_parser_postfix_expression): Likewise. Pull setting of
5258 original_code to top of function.
5259 (c_parser_postfix_expression_after_paren_type): Set original_type.
5260 (c_parser_postfix_expression_after_primary): Likewise.
5261 (c_parser_expression): Likewise.
5262 * c-typeck.c (build_external_ref): Add type parameter. Change all
5264 (c_expr_sizeof_expr): Set original_type field.
5265 (parser_build_unary_op): Likewise.
5266 (parser_build_binary_op): Likewise. Optionally warn about
5267 comparisons of enums of different types.
5268 (digest_init): Set original_type field.
5269 (really_start_incremental_init): Likewise.
5270 (push_init_level, pop_init_level): Likewise.
5271 * doc/invoke.texi (Warning Options): -Wenum-compare now
5274 2009-04-15 Richard Guenther <rguenther@suse.de>
5276 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5277 out a necessary conversion.
5278 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5279 names we didn't value number.
5280 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5282 2009-04-15 Richard Guenther <rguenther@suse.de>
5284 PR tree-optimization/39764
5285 * tree-ssa-ccp.c (get_value): Canonicalize value with
5286 canonicalize_float_value.
5288 2009-04-15 Jan Hubicka <jh@suse.cz>
5290 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5291 Wrong version of patch.
5293 2009-04-15 Jan Hubicka <jh@suse.cz>
5295 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5297 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5299 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5300 our distinct integral and vector types.
5302 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5304 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5305 * init.c (build_vtbl_address): Remove call to assemble_external.
5307 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5309 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5310 output for other floating point modes.
5312 2009-04-14 Diego Novillo <dnovillo@google.com>
5314 * diagnostic.c (diagnostic_report_diagnostic): Do not
5315 warn about loaded plugins for DK_ERROR and DK_WARNING.
5316 * c-decl.c (declspecs_add_type): Move call to
5317 invoke_plugin_callbacks ...
5318 * c-parser.c (c_parser_declspecs): ... here.
5319 * plugin.c (dump_active_plugins): Tidy output.
5321 2009-04-14 Diego Novillo <dnovillo@google.com>
5322 Le-Chun Wu <lcwu@google.com>
5324 * configure.ac: Add --enable-plugin support.
5325 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5326 * Makefile.in (PLUGIN_H): Define.
5327 Export ENABLE_PLUGIN and GMPINC to site.exp.
5328 Add PLUGINLIBS to link command.
5329 Add/modify dependencies for plugin.o and files including plugin.h.
5331 * config.in: Regenerate.
5333 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5336 2009-04-14 Le-Chun Wu <lcwu@google.com>
5338 * tree-pass.h (register_one_dump_file): Add a prototype for
5339 register_one_dump_file.
5340 * toplev.c (compile_file): Call initialize_plugins.
5341 (do_compile): Call invoke_plugin_callbacks.
5342 (toplev_main): Call invoke_plugin_callbacks.
5343 * common.opt: Add -fplugin= and -fplugin-arg-.
5344 * gcc-plugin.h: New public header file for plugins to include.
5345 * plugin.c: New source file.
5346 * plugin.h: New internal header file.
5347 * passes.c (register_one_dump_file): Make it external.
5349 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5351 2009-04-14 Diego Novillo <dnovillo@google.com>
5353 * doc/plugins.texi: New.
5354 * doc/gccint.texi: Add reference to Plugins chapter.
5355 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5356 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5357 loaded plugins, if any.
5358 * timevar.def (TV_PLUGIN_INIT): Define.
5359 (TV_PLUGIN_RUN): Define.
5360 * plugin.c: Include timevar.h
5361 (plugins_active_p): New.
5362 (dump_active_plugins): New.
5363 (debug_active_plugins): New.
5365 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5367 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5369 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5371 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5373 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5374 the same as a minus without a shift.
5376 2009-04-14 Nick Clifton <nickc@redhat.com>
5378 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5379 comparisons with small integers will always produce a short
5382 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5385 2008-12-19 Diego Novillo <dnovillo@google.com>
5387 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5389 2009-04-14 Richard Guenther <rguenther@suse.de>
5391 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5393 (verify_gimple_assign_binary): Likewise. Handle shifts and
5395 (verify_gimple_phi): Print the mismatched argument position.
5396 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5398 (vect_update_init_of_dr): Likewise.
5399 * matrix-reorg.c (transform_access_sites): Do what the
5401 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5403 2009-04-13 Michael Eager <eager@eagercon.com>
5405 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5406 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5407 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5408 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5409 remove duplicate config
5411 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5413 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5414 file_name:line_number type locator of the call site.
5416 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5418 * genautomata.c: Put blank after comma.
5419 (automaton_decls): New.
5420 (struct unit_usage): Add comments to member next.
5421 (store_alt_unit_usage): Keep the list ordered.
5422 (unit_present_on_list_p, equal_alternatives_p): New.
5423 (check_regexp_units_distribution): Check units distribution
5424 correctness correctly.
5425 (main): Don't write automata if error is found. Return correct
5428 * config/m68k/cf.md (cfv4_ds): Remove.
5429 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5430 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5432 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5433 power4-load-ext, power4-store, power4-store-update,
5434 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5435 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5436 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5437 power4-sqrt, power4-isync): Modify reservation to make correct
5438 unit distribution to automata.
5440 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5441 power5-store-update, power5-two, power5-three, power5-lmul,
5442 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5444 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5446 * except.c (pass_set_nothrow_function_flags): Set name and add
5448 (set_nothrow_function_flags): Mention in the dump file when
5449 changing a function to nothrow.
5451 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5454 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5455 instead of unsigned long.
5457 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5459 * config/arm/arm.c (return_used_this_function): Remove.
5460 (arm_output_function_prologue): Remove use of
5461 return_used_this_function.
5462 (output_return_instruction): Replace use of
5463 return_used_this_function
5464 by cfun->machine->return_used_this_function.
5465 (arm_output_epilogue): Likewise.
5466 (arm_output_function_epilogue): Likewise.
5467 (thumb_unexpanded_epilogue): Likewise.
5468 * config/arm/arm.h (struct machine_function):
5469 New member return_used_this_function.
5471 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5473 * doc/install.texi: Correct description of default directory for
5474 --with-gxx-include-dir.
5476 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5478 * fold-const.c (build_range_check): Properly deal with enumeral and
5481 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5483 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5484 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5485 * params.h (MAX_GCSE_PASSES): Remove.
5486 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5487 in sequence. Remove ability to run multiple passes.
5488 (bypass_jumps): Report run as third CPROP pass.
5490 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5493 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5494 when deciding whether the whole SEQUENCE can throw.
5496 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5499 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5500 offseted label references.
5502 2009-04-11 Jan Hubicka <jh@suse.cz>
5504 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5506 2009-04-11 Richard Guenther <rguenther@suse.de>
5509 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5510 return variables as TREE_ADDRESSABLE.
5512 2009-04-11 Richard Guenther <rguenther@suse.de>
5514 PR tree-optimization/39713
5515 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5516 reference trees have SSA_NAME operands.
5518 2009-04-11 Richard Guenther <rguenther@suse.de>
5521 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5522 address expressions.
5524 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5526 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5527 match changes in Cygwin 1.7
5528 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5529 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5531 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5533 PR tree-optimization/39701
5534 * doc/invoke.texi (Optimization Options): Document change in
5535 meaning and initialization of -fdelete-null-pointer-checks.
5537 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5540 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5542 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5545 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5547 2009-04-10 Chao-ying Fu <fu@mips.com>
5549 * doc/tm.texi (Instruction Output): Document
5550 TARGET_ASM_FINAL_POSTSCAN_INSN.
5551 * target.h (final_postscan_insn): New field in asm_out.
5552 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5553 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5554 * final.c (final_scan_insn): Call
5555 targetm.asm_out.final_postscan_insn after outputting
5556 an asm macro and a normal instruction.
5558 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5559 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5560 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5561 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5562 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5564 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5567 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5568 variables as non-NULL even with -fdelete-null-pointer-checks.
5570 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5572 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5574 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5577 * config/i386/i386.c (classify_argument): Handle SCmode with
5578 (bit_offset % 64) != 0.
5580 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5582 * doc/invoke.texi (Optimize Options): Add cross-reference to
5583 -Q --help=optimizers examples.
5585 2009-04-10 Ben Elliston <bje@au.ibm.com>
5588 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5589 regalign for the reg == fpr and TDmode case.
5591 2009-04-09 David Ayers <ayers@fsfe.org>
5594 * objc/objc-act.c (warn_with_method): Remove helper function.
5595 (check_duplicates): Call warning and inform directly.
5596 (really_start_method): Likewise.
5598 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5600 * expmed.c (expand_divmod): Always use a comparison for a division
5601 by a large unsigned integer.
5603 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5604 for things others than variables or functions as nonzero.
5606 2009-04-09 Nick Clifton <nickc@redhat.com>
5608 * unwind-compat.c: Change copyright header to refer to version
5609 3 of the GNU General Public License with version 3.1 of the
5610 GCC Runtime Library Exception and to point readers at the
5611 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5612 * config/alpha/crtfastmath.c: Likewise.
5613 * config/alpha/linux-unwind.h: Likewise.
5614 * config/alpha/qrnnd.asm: Likewise.
5615 * config/alpha/vms-crt0-64.c: Likewise.
5616 * config/alpha/vms-crt0.c: Likewise.
5617 * config/alpha/vms-dwarf2.asm: Likewise.
5618 * config/alpha/vms-dwarf2eh.asm: Likewise.
5619 * config/alpha/vms-psxcrt0-64.c: Likewise.
5620 * config/alpha/vms-psxcrt0.c: Likewise.
5621 * config/alpha/vms_tramp.asm: Likewise.
5622 * config/arc/initfini.c: Likewise.
5623 * config/arc/lib1funcs.asm: Likewise.
5624 * config/arm/bpabi-v6m.S: Likewise.
5625 * config/arm/bpabi.S: Likewise.
5626 * config/arm/bpabi.c: Likewise.
5627 * config/arm/crti.asm: Likewise.
5628 * config/arm/crtn.asm: Likewise.
5629 * config/arm/ieee754-df.S: Likewise.
5630 * config/arm/ieee754-sf.S: Likewise.
5631 * config/arm/lib1funcs.asm: Likewise.
5632 * config/arm/libunwind.S: Likewise.
5633 * config/arm/linux-atomic.c: Likewise.
5634 * config/arm/mmintrin.h: Likewise.
5635 * config/arm/pr-support.c: Likewise.
5636 * config/arm/unaligned-funcs.c: Likewise.
5637 * config/arm/unwind-arm.c: Likewise.
5638 * config/arm/unwind-arm.h: Likewise.
5639 * config/avr/libgcc.S: Likewise.
5640 * config/bfin/crti.s: Likewise.
5641 * config/bfin/crtlibid.s: Likewise.
5642 * config/bfin/crtn.s: Likewise.
5643 * config/bfin/lib1funcs.asm: Likewise.
5644 * config/bfin/linux-unwind.h: Likewise.
5645 * config/cris/arit.c: Likewise.
5646 * config/cris/cris_abi_symbol.c: Likewise.
5647 * config/darwin-64.c: Likewise.
5648 * config/darwin-crt2.c: Likewise.
5649 * config/darwin-crt3.c: Likewise.
5650 * config/darwin.h: Likewise.
5651 * config/dbxelf.h: Likewise.
5652 * config/dfp-bit.c: Likewise.
5653 * config/dfp-bit.h: Likewise.
5654 * config/elfos.h: Likewise.
5655 * config/fixed-bit.c: Likewise.
5656 * config/fixed-bit.h: Likewise.
5657 * config/fp-bit.c: Likewise.
5658 * config/fp-bit.h: Likewise.
5659 * config/fr30/crti.asm: Likewise.
5660 * config/fr30/crtn.asm: Likewise.
5661 * config/fr30/lib1funcs.asm: Likewise.
5662 * config/freebsd-spec.h: Likewise.
5663 * config/frv/cmovd.c: Likewise.
5664 * config/frv/cmovh.c: Likewise.
5665 * config/frv/cmovw.c: Likewise.
5666 * config/frv/frvbegin.c: Likewise.
5667 * config/frv/frvend.c: Likewise.
5668 * config/frv/lib1funcs.asm: Likewise.
5669 * config/glibc-stdint.h: Likewise.
5670 * config/h8300/clzhi2.c: Likewise.
5671 * config/h8300/crti.asm: Likewise.
5672 * config/h8300/crtn.asm: Likewise.
5673 * config/h8300/ctzhi2.c: Likewise.
5674 * config/h8300/fixunssfsi.c: Likewise.
5675 * config/h8300/lib1funcs.asm: Likewise.
5676 * config/h8300/parityhi2.c: Likewise.
5677 * config/h8300/popcounthi2.c: Likewise.
5678 * config/i386/ammintrin.h: Likewise.
5679 * config/i386/att.h: Likewise.
5680 * config/i386/avxintrin.h: Likewise.
5681 * config/i386/biarch64.h: Likewise.
5682 * config/i386/bmmintrin.h: Likewise.
5683 * config/i386/cpuid.h: Likewise.
5684 * config/i386/cross-stdarg.h: Likewise.
5685 * config/i386/crtfastmath.c: Likewise.
5686 * config/i386/crtprec.c: Likewise.
5687 * config/i386/cygming-crtbegin.c: Likewise.
5688 * config/i386/cygming-crtend.c: Likewise.
5689 * config/i386/cygwin.asm: Likewise.
5690 * config/i386/emmintrin.h: Likewise.
5691 * config/i386/gmm_malloc.h: Likewise.
5692 * config/i386/gthr-win32.c: Likewise.
5693 * config/i386/i386.h: Likewise.
5694 * config/i386/immintrin.h: Likewise.
5695 * config/i386/linux-unwind.h: Likewise.
5696 * config/i386/linux64.h: Likewise.
5697 * config/i386/mm3dnow.h: Likewise.
5698 * config/i386/mmintrin-common.h: Likewise.
5699 * config/i386/mmintrin.h: Likewise.
5700 * config/i386/nmmintrin.h: Likewise.
5701 * config/i386/pmm_malloc.h: Likewise.
5702 * config/i386/pmmintrin.h: Likewise.
5703 * config/i386/smmintrin.h: Likewise.
5704 * config/i386/sol2-c1.asm: Likewise.
5705 * config/i386/sol2-ci.asm: Likewise.
5706 * config/i386/sol2-cn.asm: Likewise.
5707 * config/i386/sol2-gc1.asm: Likewise.
5708 * config/i386/tmmintrin.h: Likewise.
5709 * config/i386/unix.h: Likewise.
5710 * config/i386/w32-unwind.h: Likewise.
5711 * config/i386/wmmintrin.h: Likewise.
5712 * config/i386/x86-64.h: Likewise.
5713 * config/i386/x86intrin.h: Likewise.
5714 * config/i386/xmmintrin.h: Likewise.
5715 * config/ia64/crtbegin.asm: Likewise.
5716 * config/ia64/crtend.asm: Likewise.
5717 * config/ia64/crtfastmath.c: Likewise.
5718 * config/ia64/crti.asm: Likewise.
5719 * config/ia64/crtn.asm: Likewise.
5720 * config/ia64/fde-glibc.c: Likewise.
5721 * config/ia64/lib1funcs.asm: Likewise.
5722 * config/ia64/linux-unwind.h: Likewise.
5723 * config/ia64/quadlib.c: Likewise.
5724 * config/ia64/unwind-ia64.c: Likewise.
5725 * config/linux.h: Likewise.
5726 * config/m32c/m32c-lib1.S: Likewise.
5727 * config/m32c/m32c-lib2-trapv.c: Likewise.
5728 * config/m32c/m32c-lib2.c: Likewise.
5729 * config/m32r/initfini.c: Likewise.
5730 * config/m68hc11/larith.asm: Likewise.
5731 * config/m68hc11/m68hc11-crt0.S: Likewise.
5732 * config/m68k/cf.md: Likewise.
5733 * config/m68k/crti.s: Likewise.
5734 * config/m68k/crtn.s: Likewise.
5735 * config/m68k/lb1sf68.asm: Likewise.
5736 * config/m68k/linux-unwind.h: Likewise.
5737 * config/mcore/crti.asm: Likewise.
5738 * config/mcore/crtn.asm: Likewise.
5739 * config/mcore/lib1.asm: Likewise.
5740 * config/mips/linux-unwind.h: Likewise.
5741 * config/mips/loongson.h: Likewise.
5742 * config/mips/mips16.S: Likewise.
5743 * config/mmix/crti.asm: Likewise.
5744 * config/mmix/crtn.asm: Likewise.
5745 * config/pa/fptr.c: Likewise.
5746 * config/pa/hpux-unwind.h: Likewise.
5747 * config/pa/lib2funcs.asm: Likewise.
5748 * config/pa/linux-atomic.c: Likewise.
5749 * config/pa/linux-unwind.h: Likewise.
5750 * config/pa/milli64.S: Likewise.
5751 * config/pa/quadlib.c: Likewise.
5752 * config/pa/stublib.c: Likewise.
5753 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5754 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5755 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5756 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5757 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5758 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5759 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5760 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5761 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5762 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5763 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5764 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5765 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5766 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5767 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5768 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5769 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5770 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5771 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5772 * config/rs6000/750cl.h: Likewise.
5773 * config/rs6000/altivec.h: Likewise.
5774 * config/rs6000/biarch64.h: Likewise.
5775 * config/rs6000/crtresfpr.asm: Likewise.
5776 * config/rs6000/crtresgpr.asm: Likewise.
5777 * config/rs6000/crtresxfpr.asm: Likewise.
5778 * config/rs6000/crtresxgpr.asm: Likewise.
5779 * config/rs6000/crtsavfpr.asm: Likewise.
5780 * config/rs6000/crtsavgpr.asm: Likewise.
5781 * config/rs6000/darwin-asm.h: Likewise.
5782 * config/rs6000/darwin-fallback.c: Likewise.
5783 * config/rs6000/darwin-fpsave.asm: Likewise.
5784 * config/rs6000/darwin-ldouble.c: Likewise.
5785 * config/rs6000/darwin-tramp.asm: Likewise.
5786 * config/rs6000/darwin-unwind.h: Likewise.
5787 * config/rs6000/darwin-vecsave.asm: Likewise.
5788 * config/rs6000/darwin-world.asm: Likewise.
5789 * config/rs6000/e500crtres32gpr.asm: Likewise.
5790 * config/rs6000/e500crtres64gpr.asm: Likewise.
5791 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5792 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5793 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5794 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5795 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5796 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5797 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5798 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5799 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5800 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5801 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5802 * config/rs6000/eabi-ci.asm: Likewise.
5803 * config/rs6000/eabi-cn.asm: Likewise.
5804 * config/rs6000/eabi.asm: Likewise.
5805 * config/rs6000/linux-unwind.h: Likewise.
5806 * config/rs6000/linux64.h: Likewise.
5807 * config/rs6000/paired.h: Likewise.
5808 * config/rs6000/paired.md: Likewise.
5809 * config/rs6000/ppc64-fp.c: Likewise.
5810 * config/rs6000/ppu_intrinsics.h: Likewise.
5811 * config/rs6000/rs6000.h: Likewise.
5812 * config/rs6000/si2vmx.h: Likewise.
5813 * config/rs6000/sol-ci.asm: Likewise.
5814 * config/rs6000/sol-cn.asm: Likewise.
5815 * config/rs6000/spe.h: Likewise.
5816 * config/rs6000/spu2vmx.h: Likewise.
5817 * config/rs6000/sysv4.h: Likewise.
5818 * config/rs6000/tramp.asm: Likewise.
5819 * config/rs6000/vec_types.h: Likewise.
5820 * config/s390/linux-unwind.h: Likewise.
5821 * config/s390/tpf-unwind.h: Likewise.
5822 * config/score/crti.asm: Likewise.
5823 * config/score/crtn.asm: Likewise.
5824 * config/sh/crt1.asm: Likewise.
5825 * config/sh/crti.asm: Likewise.
5826 * config/sh/crtn.asm: Likewise.
5827 * config/sh/divtab-sh4-300.c: Likewise.
5828 * config/sh/divtab-sh4.c: Likewise.
5829 * config/sh/divtab.c: Likewise.
5830 * config/sh/lib1funcs-4-300.asm: Likewise.
5831 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5832 * config/sh/lib1funcs.asm: Likewise.
5833 * config/sh/lib1funcs.h: Likewise.
5834 * config/sh/linux-atomic.asm: Likewise.
5835 * config/sh/linux-unwind.h: Likewise.
5836 * config/sh/shmedia.h: Likewise.
5837 * config/sh/sshmedia.h: Likewise.
5838 * config/sh/ushmedia.h: Likewise.
5839 * config/sparc/crtfastmath.c: Likewise.
5840 * config/sparc/linux-unwind.h: Likewise.
5841 * config/sparc/sol2-c1.asm: Likewise.
5842 * config/sparc/sol2-ci.asm: Likewise.
5843 * config/sparc/sol2-cn.asm: Likewise.
5844 * config/spu/divmodti4.c: Likewise.
5845 * config/spu/divv2df3.c: Likewise.
5846 * config/spu/float_disf.c: Likewise.
5847 * config/spu/float_unsdidf.c: Likewise.
5848 * config/spu/float_unsdisf.c: Likewise.
5849 * config/spu/float_unssidf.c: Likewise.
5850 * config/spu/mfc_multi_tag_release.c: Likewise.
5851 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5852 * config/spu/mfc_tag_release.c: Likewise.
5853 * config/spu/mfc_tag_reserve.c: Likewise.
5854 * config/spu/mfc_tag_table.c: Likewise.
5855 * config/spu/multi3.c: Likewise.
5856 * config/spu/spu_internals.h: Likewise.
5857 * config/spu/spu_intrinsics.h: Likewise.
5858 * config/spu/spu_mfcio.h: Likewise.
5859 * config/spu/vec_types.h: Likewise.
5860 * config/spu/vmx2spu.h: Likewise.
5861 * config/stormy16/stormy16-lib2.c: Likewise.
5862 * config/svr4.h: Likewise.
5863 * config/sync.c: Likewise.
5864 * config/v850/lib1funcs.asm: Likewise.
5865 * config/vxlib-tls.c: Likewise.
5866 * config/vxlib.c: Likewise.
5867 * config/vxworks-dummy.h: Likewise.
5868 * config/xtensa/crti.asm: Likewise.
5869 * config/xtensa/crtn.asm: Likewise.
5870 * config/xtensa/ieee754-df.S: Likewise.
5871 * config/xtensa/ieee754-sf.S: Likewise.
5872 * config/xtensa/lib1funcs.asm: Likewise.
5873 * config/xtensa/lib2funcs.S: Likewise.
5874 * config/xtensa/linux-unwind.h: Likewise.
5875 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5876 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5877 * coretypes.h: Likewise.
5878 * crtstuff.c: Likewise.
5879 * defaults.h: Likewise.
5880 * dwarf2.h: Likewise.
5881 * emutls.c: Likewise.
5882 * gbl-ctors.h: Likewise.
5883 * gcov-io.h: Likewise.
5884 * ginclude/float.h: Likewise.
5885 * ginclude/iso646.h: Likewise.
5886 * ginclude/stdarg.h: Likewise.
5887 * ginclude/stdbool.h: Likewise.
5888 * ginclude/stddef.h: Likewise.
5889 * ginclude/stdfix.h: Likewise.
5890 * ginclude/stdint-gcc.h: Likewise.
5891 * ginclude/tgmath.h: Likewise.
5892 * gthr-aix.h: Likewise.
5893 * gthr-dce.h: Likewise.
5894 * gthr-gnat.c: Likewise.
5895 * gthr-gnat.h: Likewise.
5896 * gthr-lynx.h: Likewise.
5897 * gthr-mipssde.h: Likewise.
5898 * gthr-nks.h: Likewise.
5899 * gthr-posix.c: Likewise.
5900 * gthr-posix.h: Likewise.
5901 * gthr-posix95.h: Likewise.
5902 * gthr-rtems.h: Likewise.
5903 * gthr-single.h: Likewise.
5904 * gthr-solaris.h: Likewise.
5905 * gthr-tpf.h: Likewise.
5906 * gthr-vxworks.h: Likewise.
5907 * gthr-win32.h: Likewise.
5909 * libgcc2.c: Likewise.
5910 * libgcc2.h: Likewise.
5911 * libgcov.c: Likewise.
5912 * tsystem.h: Likewise.
5913 * typeclass.h: Likewise.
5914 * unwind-c.c: Likewise.
5915 * unwind-compat.h: Likewise.
5916 * unwind-dw2-fde-compat.c: Likewise.
5917 * unwind-dw2-fde-darwin.c: Likewise.
5918 * unwind-dw2-fde-glibc.c: Likewise.
5919 * unwind-dw2-fde.c: Likewise.
5920 * unwind-dw2-fde.h: Likewise.
5921 * unwind-dw2.c: Likewise.
5922 * unwind-dw2.h: Likewise.
5923 * unwind-generic.h: Likewise.
5924 * unwind-pe.h: Likewise.
5925 * unwind-sjlj.c: Likewise.
5926 * unwind.inc: Likewise.
5927 * config/arm/neon-gen.ml: Change generated copyright header to
5928 refer to version 3 of the GNU General Public License with
5929 version 3.1 of the GCC Runtime Library Exception and to point
5930 readers at the COPYING3 and COPYING3.RUNTIME files and the
5931 FSF's license web page.
5932 * config/arm/arm_neon.h: Regenerate.
5934 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5936 * config/cris/cris.md: Change copyright header to refer to version
5937 3 of the GNU General Public License.
5938 * doc/install.texi2html: Change copyright header to refer to version
5939 3 of the GNU General Public License and to point readers at the
5940 COPYING3 file and the FSF's license web page.
5941 * config/vax/linux.h: Likewise.
5943 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5945 * config/i386/i386.md (cmpcc): New.
5946 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
5947 (sync_compare_and_swap_cc*): Delete.
5949 * config/s390/s390.c (s390_compare_emitted): Remove.
5950 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
5951 s390_compare_emitted used to be handled. Assert that modes match.
5952 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
5953 refer to sync_compare_and_swap_ccsi.
5954 * config/s390/s390.h (s390_compare_emitted): Remove.
5955 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
5956 instead of s390_compare_emitted.
5957 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
5958 instead of s390_compare_emitted.
5959 * config/s390/s390.md (cmpcc): New.
5960 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
5961 CC_REGNUM, do not pretend it's set.
5962 (sync_compare_and_swap_cc*): Delete.
5963 * config/s390/predicates.md (cc_reg_operand): New.
5965 * expr.c (sync_compare_and_swap_cc): Delete.
5966 * optabs.h (sync_compare_and_swap_cc): Delete.
5967 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
5968 is being used with can_compare_p.
5969 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
5971 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
5972 look for a MODE_CC set instead. Use emit_store_flag.
5973 (expand_compare_and_swap_loop): Likewise, with some additional
5974 complication to avoid a force_reg when useless. Use
5975 emit_cmp_and_jump_insns.
5976 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
5977 * doc/md.texi (sync_compare_and_swap_cc): Merge with
5978 sync_compare_and_swap documentation.
5980 2009-04-09 Jan Hubicka <jh@suse.cz>
5982 * except.c (find_prev_try): Break out from ....
5983 (duplicate_eh_regions): ... here; properly update prev_try pointers
5984 when duplication part of tree.
5985 (dump_eh_tree): Improve dumping.
5986 (verify_eh_region): New.
5987 (verify_eh_tree): Use it.
5989 2009-04-06 Richard Guenther <rguenther@suse.de>
5991 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
5992 &ARRAY addresses by adjusting their types and prepending
5994 * tree-cfg.c (verify_gimple_assign_single): Verify that
5995 addresses are correct.
5997 2009-04-09 Richard Guenther <rguenther@suse.de>
5999 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6000 indices into an array reference if possible.
6001 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6002 Fold POINTER_PLUS_EXPR statements with invariant address.
6004 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6007 * config.gcc (powerpc64-*-linux*): Always build biarch.
6009 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6012 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6013 it and pedwarn if this results in an INTEGER_CST.
6015 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6017 * doc/install.texi: Update minimum GMP version. Remove obsolete
6018 text in MPFR section.
6020 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6022 * dwarf2out.c (class_scope_p): New static inline.
6023 (class_or_namespace_scope_p): Use it.
6024 (gen_variable_die): Use DW_TAG_member tag for static data member
6025 declarations instead of DW_TAG_variable.
6028 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6031 2009-04-08 Richard Guenther <rguenther@suse.de>
6033 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6034 valueize random data.
6036 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6038 * config.gcc (aix tm_file): Add aix-stdint.h.
6039 (aix tm clause use_gcc_stdint): Set to wrap.
6040 * config/rs6000/aix-stdint.h: New file.
6042 2009-04-08 Richard Guenther <rguenther@suse.de>
6045 * tree-dfa.c (add_referenced_var): Do not recurse into
6046 global initializers.
6047 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6049 (fold_const_aggregate_ref): Likewise.
6051 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6053 * recog.c (ordered_comparison_operator): New.
6054 * gensupport.c (std_preds): Add it.
6055 * doc/md.texi (Machine-Independent Predicates): Document it.
6057 2009-04-08 Jan Hubicka <jh@suse.cz>
6059 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6060 * function.h (rtl_eh): Remove exception_handler_label_map.
6061 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6062 remove_exception_handler_label, for_each_eh_label_1): Remove.
6063 (rtl_remove_unreachable_regions): Remove.
6064 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6065 (find_exception_handler_labels): Don't build the hashtable.
6066 (maybe_remove_eh_handler): Remove.
6067 (for_each_eh_label): Rewrite to walk the tree.
6068 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6069 * except.h (maybe_remove_eh_handler): Remove.
6070 * passes.c (init_optimization_passes): Schedule second EH cleanup
6072 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6073 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6075 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6077 * genoutput.c (validate_optab_operands): New.
6078 (gen_insn, gen_expand): Call it.
6080 * genflags.c (gen_insn): Detect misused iterators.
6081 (main): Pass line_no to gen_insn, exit with status 1 on error.
6083 * genextract.c (line_no): Make global.
6084 (VEC_safe_set_locstr): Change assertion to error message.
6085 (main): Exit with status 1 on error.
6087 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6091 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6092 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6093 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6094 * c-convert.c (convert): Do not call fold on results of conversion
6095 functions when the result is a C_MAYBE_CONST_EXPR.
6096 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6097 of __builtin_choose_expr.
6098 * c-typeck.c (remove_c_maybe_const_expr): New.
6099 (build_unary_op, build_conditional_expr, build_compound_expr,
6100 build_binary_op, c_objc_common_truthvalue_conversion): Call
6101 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6104 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6106 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6107 CODE to produce a new one. Add a prototype to use fold_convert_const
6109 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6112 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6113 mix declarations and code.
6115 2009-04-08 Ben Elliston <bje@au.ibm.com>
6117 * gcc.c: Replace `CC' with `GCC' throughout.
6119 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6121 * doc/invoke.texi: Document Atom support.
6123 2009-04-07 Jason Merrill <jason@redhat.com>
6126 * c-common.h, c-common.c: Add flag_pretty_templates.
6127 * c-opts.c (c_common_handle_option): Set it.
6128 * c.opt: Add -fno-pretty-templates.
6129 * doc/invoke.texi (C++ Dialect Options): Likewise.
6131 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6133 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6134 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6135 (ia64_expand_builtin): Likewise.
6137 2009-04-07 Martin Jambor <mjambor@suse.cz>
6139 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6140 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6141 ADDR_EXPRS are include too.
6143 2009-04-07 Richard Guenther <rguenther@suse.de>
6145 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6146 decls are only used if passes as parameters or if they are
6147 local statics and the call is not to a builtin.
6148 (call_may_clobber_ref_p_1): Likewise.
6150 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6152 * expr.c (do_store_flag): Remove last argument. Simplify code
6153 to avoid duplication of tests already done by can_compare_p.
6154 (expand_expr_real_1): Adjust caller.
6156 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6158 * optabs.c (can_compare_p): Test the predicate of a
6159 cbranch and cstore pattern.
6161 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6163 * expr.c (convert_move): Use emit_store_flag instead of
6166 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6168 * config/i386/i386.c (ix86_compare_emitted): Remove.
6169 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6170 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6171 * config/i386/i386.h (ix86_compare_emitted): Remove.
6172 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6173 instead of ix86_compare_emitted.
6174 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6176 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6178 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6179 Add t-sysroot-suffix to tmake_file.
6180 * config/print-sysroot-suffix.sh: New file.
6181 * config/t-sysroot-suffix: New file.
6183 2009-04-07 Ben Elliston <bje@au.ibm.com>
6185 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6186 as the latter produces a warning when the target does not support
6189 2009-04-07 Ben Elliston <bje@au.ibm.com>
6191 * dfp.c: Replace type punning assignments with memcpy throughout.
6192 * Makefile.in (dfp.o-warn): Remove.
6194 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6197 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6198 Include soft-fp/t-softfp after rs6000/t-linux64.
6200 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6202 * stor-layout.c (set_sizetype): Use the full precision of their
6203 machine mode for bitsize types.
6205 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6207 * config/i386/i386.md: Revert 2 accidental checkins.
6209 2009-04-06 Joey Ye <joey.ye@intel.com>
6210 Xuepeng Guo <xuepeng.guo@intel.com>
6211 H.J. Lu <hongjiu.lu@intel.com>
6213 Atom pipeline model, tuning and insn selection.
6214 * config.gcc (atom): Add atom config options and target.
6216 * config/i386/atom.md: New.
6218 * config/i386/i386.c (atom_cost): New cost.
6219 (m_ATOM): New macro flag.
6220 (initial_ix86_tune_features): Set m_ATOM.
6221 (x86_accumulate_outgoing_args): Likewise.
6222 (x86_arch_always_fancy_math_387): Likewise.
6223 (processor_target): Add Atom cost.
6224 (cpu_names): Add Atom cpu name.
6225 (override_options): Set Atom ISA.
6226 (ix86_issue_rate): New case PROCESSOR_ATOM.
6227 (ix86_adjust_cost): Likewise.
6229 * config/i386/i386.h (TARGET_ATOM): New target macro.
6230 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6231 (TARGET_OPT_AGU): New target option.
6232 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6233 (processor_type): Add PROCESSOR_ATOM.
6235 * config/i386/i386.md (cpu): Add new value "atom".
6236 (use_carry, movu): New attr.
6237 (atom.md): Include atom.md.
6238 (adddi3_carry_rex64): Set attr "use_carry".
6239 (addqi3_carry): Likewise.
6240 (addhi3_carry): Likewise.
6241 (addsi3_carry): Likewise.
6242 (*addsi3_carry_zext): Likewise.
6243 (subdi3_carry_rex64): Likewise.
6244 (subqi3_carry): Likewise.
6245 (subhi3_carry): Likewise.
6246 (subsi3_carry): Likewise.
6247 (x86_movdicc_0_m1_rex64): Likewise.
6248 (*x86_movdicc_0_m1_se): Likewise.
6249 (x86_movsicc_0_m1): Likewise.
6250 (*x86_movsicc_0_m1_se): Likewise.
6251 (*adddi_1_rex64): Emit add insn as much as possible.
6252 (*addsi_1): Likewise.
6253 (return_internal): Set atom_unit.
6254 (return_internal_long): Likewise.
6255 (return_pop_internal): Likewise.
6256 (*rcpsf2_sse): Set atom_sse_attr attr.
6257 (*qrt<mode>2_sse): Likewise.
6258 (*prefetch_sse): Likewise.
6260 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6262 (ix86_target_macros_internal): Likewise.
6264 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6265 (*prefetch_sse_rex): Likewise.
6266 (sse_rcpv4sf2): Likewise.
6267 (sse_vmrcpv4sf2): Likewise.
6268 (sse_sqrtv4sf2): Likewise.
6269 (<sse>_vmsqrt<mode>2): Likewise.
6270 (sse_ldmxcsr): Likewise.
6271 (sse_stmxcsr): Likewise.
6272 (*sse_sfence): Likewise.
6273 (sse2_clflush): Likewise.
6274 (*sse2_mfence): Likewise.
6275 (*sse2_lfence): Likewise.
6276 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6277 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6278 (avx_movdqu<avxmodesuffix>): Likewise.
6279 (avx_lddqu<avxmodesuffix>): Likewise.
6280 (sse2_movntv2di): Change attr "type" to "ssemov".
6281 (sse2_movntsi): Likewise.
6282 (rsqrtv8sf2): Change attr "type" to "sseadd".
6283 (sse3_addsubv2df3): Set attr "atom_unit".
6284 (sse3_h<plusminus_insn>v4sf3): Likewise.
6285 (*sse2_pmaddwd): Likewise.
6286 (*vec_extractv2di_1_rex64): Likewise.
6287 (*vec_extractv2di_1_avx): Likewise.
6288 (sse2_psadbw): Likewise.
6289 (ssse3_phaddwv8hi3): Likewise.
6290 (ssse3_phaddwv4hi3): Likewise.
6291 (ssse3_phadddv4si3): Likewise.
6292 (ssse3_phadddv2si3): Likewise.
6293 (ssse3_phaddswv8hi3): Likewise.
6294 (ssse3_phaddswv4hi3): Likewise.
6295 (ssse3_phsubwv8hi3): Likewise.
6296 (ssse3_phsubwv4hi3): Likewise.
6297 (ssse3_phsubdv4si3): Likewise.
6298 (ssse3_phsubdv2si3): Likewise.
6299 (ssse3_phsubswv8hi3): Likewise.
6300 (ssse3_phsubswv4hi3): Likewise.
6301 (ssse3_pmaddubsw128): Likewise.
6302 (sse3_pmaddubsw: Likewise.
6303 (ssse3_palignrti): Likewise.
6304 (ssse3_palignrdi): Likewise.
6306 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6308 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6310 2009-04-06 Richard Guenther <rguenther@suse.de>
6312 PR tree-optimization/28868
6313 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6314 of which PHI results we inserted.
6315 (insert_into_preds_of_block): Record inserted PHIs.
6316 (eliminate): Eliminate redundant PHI nodes.
6317 (init_pre): Init inserted_phi_names.
6319 2009-04-06 Richard Guenther <rguenther@suse.de>
6321 PR tree-optimization/39643
6322 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6323 IMAGPART_EXPRs of complex constants.
6324 (execute_fold_all_builtins): If we folded a call queue
6325 TODO_update_address_taken.
6327 2009-04-06 Jan Hubicka <jh@suse.cz>
6330 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6333 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6335 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6337 (ic_invalidate_array): Likewise.
6339 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6341 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6342 alignment for library calls.
6344 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6346 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6347 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6348 * config/i386/mingw-stdint.h: New file.
6350 2009-04-05 Richard Guenther <rguenther@suse.de>
6352 PR tree-optimization/39648
6353 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6354 our &A vs. &A[0] IL deficiencies.
6356 2009-04-04 Jan Hubicka <jh@suse.cz>
6358 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6359 removed toplevel regions.
6360 (sjlj_mark_call_sites): Likewise.
6362 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6364 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6365 (cygwin tm clause use_gcc_stdint): Set to wrap.
6366 * config/i386/cygwin-stdint.h: New file.
6368 2009-04-04 Richard Guenther <rguenther@suse.de>
6370 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6371 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6372 single-argument PHIs if we are in loop-closed SSA form.
6373 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6374 for the pre-condition.
6375 (slpeel_tree_peel_loop_to_edge): Likewise.
6376 (vect_build_loop_niters): Take an optional sequence to append stmts.
6377 (vect_generate_tmps_on_preheader): Likewise.
6378 (vect_do_peeling_for_loop_bound): Take extra guards for the
6380 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6381 the cost model check.
6382 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6383 guards if we are going to peel. Do not apply versioning in that case.
6384 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6385 (vect_do_peeling_for_loop_bound): Likewise.
6386 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6387 loop bound only record extra pre-conditions, do not apply loop
6390 2009-04-04 Richard Guenther <rguenther@suse.de>
6392 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6395 2009-04-04 Jan Hubicka <jh@suse.cz>
6397 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6398 last_basic_block for size of bb->index indexed array.
6399 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6400 compute_out, link_btr_uses, build_btr_def_use_webs,
6401 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6403 2009-04-04 Jan Hubicka <jh@suse.cz>
6405 * except.c (remove_eh_handler_and_replace): Break out from ...
6406 (remove_eh_handler): ... here.
6407 (bring_to_root): New function.
6408 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6409 handled ones, bring others to root of tree.
6411 2009-04-04 Jan Hubicka <jh@suse.cz>
6413 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6414 (all_phis_safe_to_merge): New function.
6415 (update_info): New structure.
6416 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6417 (cleanup_empty_eh): Update SSA if possible.
6419 2009-04-04 Richard Guenther <rguenther@suse.de>
6421 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6422 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6423 (append_vuse): Likewise.
6425 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6427 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6428 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6429 instead of REG_UNSAVED for DW_CFA_undefined.
6430 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6431 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6434 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6437 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6438 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6439 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6441 2009-04-04 Richard Guenther <rguenther@suse.de>
6443 PR tree-optimization/8781
6444 PR tree-optimization/37892
6445 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6446 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6447 (valueize_refs): Call it for *& valueizations.
6448 (shared_reference_ops_from_ref): Rename to ...
6449 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6450 (shared_reference_ops_from_call): Rename to ...
6451 (valueize_shared_reference_ops_from_call): ... this and valueize.
6452 (vn_reference_lookup): Update.
6453 (visit_reference_op_call): Likewise.
6454 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6455 (eliminate): Value-replace the call address in call statements.
6457 2009-04-04 Richard Guenther <rguenther@suse.de>
6459 PR tree-optimization/39636
6460 * tree-ssa-forwprop.c
6461 (forward_propagate_addr_into_variable_array_index): Check for
6462 GIMPLE_ASSIGN before accessing the rhs code.
6464 2009-04-03 Jason Merrill <jason@redhat.com>
6466 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6468 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6470 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6471 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6472 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6473 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6474 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6475 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6476 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6477 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6478 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6479 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6480 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6481 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6482 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6483 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6484 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6485 Use fr_reg_or_fp01_operand instead of fr_register_operand
6487 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6488 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6489 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6491 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6493 PR rtl-optimization/39607
6494 PR rtl-optimization/39631
6498 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6499 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6500 instead of DF_LR_OUT.
6501 * ira-lives.c (process_bb_node_lives): Ditto.
6502 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6503 instead of DF_LR_{OUT,IN}.
6504 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6505 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6507 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6509 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6510 (execute_lower_omp): Always run but take the short way out if -fopenmp
6512 (gate_lower_omp): Remove, forcing the pass manager to always run the
6513 pass and always set PROP_gimple_lomp.
6514 (pass_lower_omp): Remove gate function.
6515 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6516 PROP_trees. Instead, require it.
6517 * ipa-cp.c (pass_ipa_cp): Likewise.
6518 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6519 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6520 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6521 and PROP_gimple_leh.
6523 2009-04-03 Richard Guenther <rguenther@suse.de>
6526 PR tree-optimization/23940
6527 PR tree-optimization/33237
6530 PR tree-optimization/36201
6531 PR tree-optimization/36230
6532 PR tree-optimization/38049
6533 PR tree-optimization/38207
6534 PR tree-optimization/38230
6535 PR tree-optimization/38301
6536 PR tree-optimization/38585
6538 PR tree-optimization/38985
6539 PR tree-optimization/39299
6540 * tree-ssa-structalias.h: Remove.
6541 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6542 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6543 (struct vuse_element_d): Remove.
6544 (struct vuse_vec_d): Likewise.
6545 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6546 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6547 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6548 VUSE_ELEMENT_VAR): Likewise.
6549 (struct voptype_d): Likewise.
6550 (NUM_VOP_FREE_BUCKETS): Likewise.
6551 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6552 (struct stmt_operands_d): Remove.
6553 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6554 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6555 VDEF_NUM, VDEF_VECT): Likewise.
6556 (copy_virtual_operands): Remove.
6557 (operand_build_cmp): Likewise.
6558 (create_ssa_artificial_load_stmt): Likewise.
6559 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6560 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6561 vuse_index and mayuse_index members. Pack and move done and iter_type
6562 members to the front.
6563 (SSA_OP_VMAYUSE): Remove.
6564 (SSA_OP_VIRTUAL_USES): Adjust.
6565 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6566 (unlink_stmt_vdef): Declare.
6567 (add_to_addressable_set): Remove.
6568 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6569 (vrp_visit_stmt): Likewise.
6570 * doc/tree-ssa.texi (Alias analysis): Update.
6571 * doc/invoke.texi (max-aliased-vops): Remove docs.
6572 (avg-aliased-vops): Likewise.
6573 * tree-into-ssa.c (syms_to_rename): Remove.
6574 (need_to_update_vops_p): Likewise.
6575 (need_to_initialize_update_ssa_p): Rename to ...
6576 (update_ssa_initialized_fn): ... this. Track function we are
6578 (symbol_marked_for_renaming): Simplify.
6579 (add_new_name_mapping): Do not set need_to_update_vops_p.
6580 (dump_currdefs): Use SYMS_TO_RENAME.
6581 (rewrite_update_stmt): Always walk all uses/defs.
6582 (dump_update_ssa): Adjust.
6583 (init_update_ssa): Take function argument. Track what we are
6585 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6586 (create_new_def_for): Initialize for cfun, assert we are initialized
6588 (mark_sym_for_renaming): Simplify.
6589 (mark_set_for_renaming): Do not initialize update-ssa.
6590 (need_ssa_update_p): Simplify. Take function argument.
6591 (name_mappings_registered_p): Assert we ask for the correct function.
6592 (name_registered_for_update_p): Likewise.
6593 (ssa_names_to_replace): Likewise.
6594 (release_ssa_name_after_update_ssa): Likewise.
6595 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6596 (dump_decl_set): Do not print a newline.
6597 (debug_decl_set): Do it here.
6598 (dump_update_ssa): And here.
6599 * tree-ssa-loop-im.c (move_computations): Adjust.
6600 (movement_possibility): Likewise.
6601 (determine_max_movement): Likewise.
6602 (gather_mem_refs_stmt): Likewise.
6603 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6605 * tree-complex.c (update_all_vops): Remove.
6606 (expand_complex_move): Adjust.
6607 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6608 Simplify test for memory referencing statement. Exclude
6609 non-invariant ADDR_EXPRs.
6610 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6611 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6612 (rdg_flag_uses): Likewise.
6613 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6615 (tree_optimize_tail_calls_1): Also split the
6616 edge from the entry block if we have degenerate PHI nodes in
6617 the first basic block.
6618 * tree.c (init_ttree): Remove memory-tag related code.
6619 (tree_code_size): Likewise.
6620 (tree_node_structure): Likewise.
6621 (build7_stat): Re-write to be build6_stat.
6622 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6623 (SSA_VAR_P): Adjust.
6624 (struct tree_memory_tag): Remove.
6625 (struct tree_memory_partition_tag): Likewise.
6626 (union tree_node): Adjust.
6627 (build7): Re-write to be build6.
6628 * tree-pass.h (pass_reset_cc_flags): Remove.
6629 (TODO_update_address_taken): New flag.
6630 (pass_simple_dse): Remove.
6631 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6632 * params.h (MAX_ALIASED_VOPS): Remove.
6633 (AVG_ALIASED_VOPS): Likewise.
6634 * omp-low.c (expand_omp_taskreg): Update SSA form.
6635 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6636 aliases the lhs in a copy stmt.
6637 * tree-ssa-dse.c (struct address_walk_data): Remove.
6638 (memory_ssa_name_same): Likewise.
6639 (memory_address_same): Likewise.
6640 (get_kill_of_stmt_lhs): Likewise.
6641 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6642 unused stores. Look through PHI nodes into post-dominated regions.
6643 (dse_optimize_stmt): Simplify. Properly remove stores.
6644 (tree_ssa_dse): Compute dominators.
6645 (execute_simple_dse): Remove.
6646 (pass_simple_dse): Likewise.
6647 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6648 gimple_loaded_syms and gimple_stored_syms computation.
6649 * toplev.c (dump_memory_report): Dump alias and pta stats.
6650 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6651 (vn_reference_eq): Likewise.
6652 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6653 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6654 valueize_vuses): Remove.
6655 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6656 (get_def_ref_stmt_vuse): ... this.
6657 (vn_reference_lookup_2): New function.
6658 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6659 walking equivalent vuses. Simplify.
6660 (vn_reference_lookup): Likewise.
6661 (vn_reference_insert): Likewise.
6662 (vn_reference_insert_pieces): Likewise.
6663 (visit_reference_op_call): Simplify.
6664 (visit_reference_op_load): Likewise.
6665 (visit_reference_op_store): Likewise.
6666 (init_scc_vn): Remove shared_lookup_vuses initialization.
6667 (free_scc_vn): Remove shared_lookup_vuses freeing.
6668 (sort_vuses, sort_vuses_heap): Remove.
6669 (get_ref_from_reference_ops): Export.
6670 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6671 vector with single vuse pointer.
6672 (vn_reference_lookup_pieces, vn_reference_lookup,
6673 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6674 (shared_vuses_from_stmt): Remove.
6675 (get_ref_from_reference_ops): Declare.
6676 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6677 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6678 memory-tag related code.
6679 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6680 (likely_value): Add comment, skip static-chain of call statements.
6681 (surely_varying_stmt_p): Adjust.
6682 (gimplify_and_update_call_from_tree): Likewise.
6683 (execute_fold_all_builtins): Do not rebuild alias info.
6684 (gimplify_and_update_call_from_tree): Properly update VOPs.
6685 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6686 (copy_ref_info): Remove memory-tag related code.
6687 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6688 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6689 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6691 * tree-ssa-dom.c (gimple_p): Remove typedef.
6692 (eliminate_redundant_computations): Adjust.
6693 (record_equivalences_from_stmt): Likewise.
6694 (avail_expr_hash): Likewise.
6695 (avail_expr_eq): Likewise.
6696 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6697 (stmt_makes_single_load): Likewise.
6698 (stmt_makes_single_store): Likewise.
6699 * tree-ssa-alias.c: Rewrite completely.
6700 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6701 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6702 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6703 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6704 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6705 Remove public functions.
6706 (pass_reset_cc_flags): Remove.
6707 (pass_build_alias): Move ...
6708 * tree-ssa-structalias.c (pass_build_alias): ... here.
6709 * tree-ssa-alias.c (may_be_aliased): Move ...
6710 * tree-flow-inline.h (may_be_aliased): ... here.
6711 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6712 count_uses_and_derefs): Move ...
6713 * gimple.c: ... here.
6714 * gimple.h (count_uses_and_derefs): Declare.
6715 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6716 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6717 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6718 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6719 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6720 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6721 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6723 * tree-dfa.c (refs_may_alias_p): Move ...
6724 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6725 * tree-ssa-alias.h: New file.
6726 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6727 (statement_sink_location): Likewise.
6728 * opts.c (decode_options): Do not adjust max-aliased-vops or
6729 avg-aliased-vops values.
6730 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6731 (TV_CALL_CLOBBER): Likewise.
6732 (TV_FLOW_SENSITIVE): Likewise.
6733 (TV_FLOW_INSENSITIVE): Likewise.
6734 (TV_MEMORY_PARTITIONING): Likewise.
6735 (TV_ALIAS_STMT_WALK): New timevar.
6736 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6737 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6738 (get_address_description): Remove memory-tag related code.
6739 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6740 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6741 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6742 and immediate uses in statements. Document.
6743 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6744 (dump_symbols): Remove.
6745 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6746 * alias.c (get_deref_alias_set): New function split out from ...
6747 (get_alias_set): ... here.
6748 * alias.h (get_deref_alias_set): Declare.
6749 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6750 type parameter. Remove restrict pointer handling. Create a
6751 ref-all pointer in case type-based alias sets do not conflict.
6752 (vect_analyze_data_refs): Remove SMT related code.
6753 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6754 (vectorizable_load): Likewise.
6755 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6756 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6757 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6758 Ignore vops and SMTs.
6759 (dr_analyze_alias): Likewise..
6760 (free_data_ref): Likewise.
6761 (create_data_ref): Likewise.
6762 (analyze_all_data_dependences): Likewise.
6763 (get_references_in_stmt): Adjust.
6764 * tree-flow-inline.h (gimple_aliases_computed_p,
6765 gimple_addressable_vars, gimple_call_clobbered_vars,
6766 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6767 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6768 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6769 gimple_mem_ref_stats): Remove.
6770 (gimple_vop): New function.
6771 (op_iter_next_use): Remove vuses and mayuses cases.
6772 (op_iter_next_def): Remove vdefs case.
6773 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6774 (clear_and_done_ssa_iter): Do not set removed fields.
6775 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6776 Assert we are not iterating over vuses or vdefs if not also
6777 iterating over uses or defs.
6778 (op_iter_init_use): Likewise.
6779 (op_iter_init_def): Likewise.
6780 (op_iter_next_vdef): Remove.
6781 (op_iter_next_mustdef): Likewise.
6782 (op_iter_init_vdef): Likewise.
6783 (compare_ssa_operands_equal): Likewise.
6784 (link_use_stmts_after): Handle vuse operand.
6785 (is_call_used): Use is_call_clobbered.
6786 (is_call_clobbered): Global variables are always call clobbered,
6787 query the call-clobbers bitmap.
6788 (mark_call_clobbered): Ignore global variables.
6789 (clear_call_clobbered): Likewise.
6790 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6791 virtual operands sanity check.
6792 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6794 (TARGET_MEM_REF): Remove TMR_TAG operand.
6795 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6796 Remove call-clobber related code.
6797 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6798 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6799 partitions or escape reason.
6800 (get_single_def_stmt, get_single_def_stmt_from_phi,
6801 get_single_def_stmt_with_phi): Remove.
6802 (dump_referenced_vars): Tidy.
6803 (get_ref_base_and_extent): Allow bare decls.
6804 (collect_dfa_stats): Adjust.
6805 * graphite.c (rename_variables_in_stmt): Adjust.
6806 (graphite_copy_stmts_from_block): Likewise.
6807 (translate_clast): Likewise.
6808 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6810 (translate_vuse_through_block): Use the oracle.
6811 (phi_translate_1): Adjust.
6812 (value_dies_in_block_x): Use the oracle. Cache the outcome
6814 (valid_in_sets): Check if the VUSE for
6815 a REFERENCE is available.
6816 (eliminate): Do not remove stmts during elimination,
6817 instead queue and remove them afterwards.
6818 (do_pre): Do not rebuild alias info.
6819 (pass_pre): Run TODO_rebuild_alias before PRE.
6820 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6821 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6822 (mark_all_v_defs_stmt): Remove.
6823 (mark_all_v_defs_seq): Adjust.
6824 (sra_replace): Likewise.
6825 (scalarize_use): Likewise.
6826 (scalarize_copy): Likewise.
6827 (scalarize_init): Likewise.
6828 (scalarize_ldst): Likewise.
6829 (todoflags): Remove.
6830 (tree_sra): Do not rebuild alias info.
6831 (tree_sra_early): Adjust.
6832 (pass_sra): Run TODO_update_address_taken before SRA.
6833 * tree-predcom.c (set_alias_info): Remove.
6834 (prepare_initializers_chain): Do not call it.
6835 (mark_virtual_ops_for_renaming): Adjust.
6836 (mark_virtual_ops_for_renaming_list): Remove.
6837 (initialize_root_vars): Adjust.
6838 (initialize_root_vars_lm): Likewise.
6839 (prepare_initializers_chain): Likewise.
6840 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6841 (may_propagate_copy_into_stmt): Likewise.
6842 (merge_alias_info): Do nothing for now.
6843 (propagate_tree_value_into_stmt): Adjust.
6844 (stmt_may_generate_copy): Likewise.
6845 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6846 not mark symbols for renaming.
6847 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6848 with the same statement, make sure to update the new pointed-to one.
6849 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6850 call statements, do not mark symbols for renaming.
6851 (mark_operand_necessary): Dump something.
6852 (ref_may_be_aliased): New function.
6853 (mark_aliased_reaching_defs_necessary_1): New helper function.
6854 (mark_aliased_reaching_defs_necessary): Likewise.
6855 (mark_all_reaching_defs_necessary_1): Likewise.
6856 (mark_all_reaching_defs_necessary): Likewise.
6857 (propagate_necessity): Do not process virtual PHIs. For
6858 non-aliased loads mark all reaching definitions as necessary.
6859 For aliased loads and stores mark the immediate dominating
6860 aliased clobbers as necessary.
6861 (visited): New global static.
6862 (perform_tree_ssa_dce): Free visited bitmap after propagating
6864 (remove_dead_phis): Perform simple dead virtual PHI removal.
6865 (remove_dead_stmt): Properly unlink virtual operands when
6867 (eliminate_unnecessary_stmts): Schedule PHI removal after
6869 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6870 (process_replaceable): Likewise.
6871 (find_replaceable_in_bb): Likewise.
6872 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6873 based on the single gimple vop.
6874 (verify_flow_insensitive_alias_info): Remove.
6875 (verify_flow_sensitive_alias_info): Likewise.
6876 (verify_call_clobbering): Likewise.
6877 (verify_memory_partitions): Likewise.
6878 (verify_alias_info): Likewise.
6879 (verify_ssa): Adjust..
6880 (execute_update_addresses_taken): Export. Update SSA
6881 manually. Optimize only when optimizing. Use a local bitmap.
6882 (pass_update_address_taken): Remove TODO_update_ssa, add
6884 (pass_update_address_taken): Just use TODO_update_address_taken.
6885 (init_tree_ssa): Do not initialize addressable_vars.
6886 (verify_ssa): Verify new VUSE / VDEF properties.
6887 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6888 Do not call verify_alias_info.
6889 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6890 Do not free the loaded and stored syms bitmaps. Reset the escaped
6891 and callused solutions. Do not free addressable_vars.
6892 Remove memory-tag related code.
6893 (warn_uninitialized_var): Aliases are always available.
6894 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6895 * lambda-code.c (can_put_in_inner_loop): Adjust.
6896 (can_put_after_inner_loop): Likewise.
6897 (perfect_nestify): Likewise.
6898 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6899 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6900 (vectorizable_conversion): Do not mark symbols for renaming.
6901 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6902 (expand_call_inline): Unlink the calls virtual operands before
6904 (tree_function_versioning): Do not call update_ssa if we are not
6905 updating clones. Simplify.
6906 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6907 (propagate_with_phi): Likewise..
6908 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6909 clobber code. Assert we are not aliased or global.
6910 * tree-flow.h: Include tree-ssa-alias.h
6911 (enum escape_type): Remove.
6912 (struct mem_sym_stats_d): Likewise.
6913 (struct mem_ref_stats_d): Likewise.
6914 (struct gimple_df): Add vop member. Remove global_var,
6915 call_clobbered_vars, call_used_vars, addressable_vars,
6916 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6917 escaped and callused members.
6918 (struct ptr_info_def): Remove all members, add points-to solution
6920 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6921 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6922 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6923 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6924 (tree-ssa-alias.o): Likewise.
6925 (toplev.o): Add tree-ssa-alias.h
6926 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
6927 * gimple.c (gimple_set_bb): Fix off-by-one error.
6928 (is_gimple_reg): Do not handle memory tags.
6929 (gimple_copy): Also copy virtual operands.
6930 Delay updating the statement. Do not reset loaded and stored syms.
6931 (gimple_set_stored_syms): Remove.
6932 (gimple_set_loaded_syms): Likewise.
6933 (gimple_call_copy_skip_args): Copy the virtual operands
6934 and mark the new statement modified.
6935 * tree-ssa-structalias.c (may_alias_p): Remove.
6936 (set_uids_in_ptset): Take the alias set to prune with as
6937 parameter. Fold in the alias test of may_alias_p.
6938 (compute_points_to_sets): Compute whether a ptr is dereferenced
6940 (process_constraint): Deal with &ANYTHING on the lhs, reject all
6941 other ADDRESSOF constraints on the lhs.
6942 (get_constraint_for_component_ref): Assert that we don't get
6943 ADDRESSOF constraints from the base of the reference.
6944 Properly generate UNKNOWN_OFFSET for DEREF if needed.
6945 (struct variable_info): Remove collapsed_to member.
6946 (get_varinfo_fc): Remove.
6947 (new_var_info): Do not set collapsed_to.
6948 (dump_constraint): Do not follow cycles.
6949 (dump_constraint_graph): Likewise.
6950 (build_pred_graph): Likewise.
6951 (build_succ_graph): Likewise.
6952 (rewrite_constraints): Likewise.
6953 (do_simple_structure_copy): Remove.
6954 (do_rhs_deref_structure_copy): Remove.
6955 (do_lhs_deref_structure_copy): Remove.
6956 (collapse_rest_of_var): Remove.
6957 (do_structure_copy): Re-implement.
6958 (pta_stats): New global variable.
6959 (dump_pta_stats): New function.
6960 (struct constraint_expr): Make offset signed.
6961 (UNKNOWN_OFFSET): Define special value.
6962 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
6963 (solution_set_expand): New helper function split out from ...
6964 (do_sd_constraint): ... here.
6965 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
6966 (do_ds_constraint): Likewise.
6967 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
6968 and CALLUSED = *CALLUSED.
6969 (set_union_with_increment): Make inc argument signed.
6970 (type_safe): Remove.
6971 (get_constraint_for_ptr_offset): Handle unknown and negative
6973 (first_vi_for_offset): Handle offsets before start. Bail
6974 out early for offsets beyond the variable extent.
6975 (first_or_preceding_vi_for_offset): New function.
6976 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
6977 Together with ESCAPED = *ESCAPED this properly computes reachability.
6978 (find_what_var_points_to): New function.
6979 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
6980 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
6981 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
6982 pt_solutions_intersect): New functions.
6983 (compute_call_used_vars): Remove.
6984 (compute_may_aliases): New main entry into PTA computation.
6985 * gimple.h (gimple_p): New typedef.
6986 (struct gimple_statement_base): Remove references_memory_p.
6987 (struct gimple_statement_with_memory_ops_base): Remove
6988 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
6990 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
6991 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
6992 gimple_set_references_memory): Remove.
6993 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
6994 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
6996 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
6997 (verify_expr): Allow RESULT_DECL.
6998 (gimple_duplicate_bb): Do not copy virtual operands.
6999 (gimple_duplicate_sese_region): Adjust.
7000 (gimple_duplicate_sese_tail): Likewise.
7001 (mark_virtual_ops_in_region): Remove.
7002 (move_sese_region_to_fn): Do not call it.
7003 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7004 and pass_simple_dse.
7005 (execute_function_todo): Handle TODO_update_address_taken,
7006 call execute_update_addresses_taken for TODO_rebuild_alias.
7007 (execute_todo): Adjust.
7008 (execute_one_pass): Init dump files early.
7009 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7011 (create_general_new_stmt): Clear vops.
7012 * tree-ssa-reassoc.c (get_rank): Adjust.
7013 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7014 symbols for renaming.
7015 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7016 (PARAM_AVG_ALIASED_VOPS): Likewise.
7017 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7018 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7019 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7020 (operand_build_cmp, copy_virtual_operands,
7021 create_ssa_artificial_load_stmt, add_to_addressable_set,
7022 gimple_add_to_addresses_taken): Remove public functions.
7023 (unlink_stmt_vdef): New function.
7025 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7027 * config.gcc (powerpc-*-linux*): Merge variants.
7029 2009-04-02 Chao-ying Fu <fu@mips.com>
7030 James Grosbach <james.grosbach@microchip.com>
7032 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7033 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7035 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7036 keep_interrupts_masked_p, use_debug_exception_return_p.
7037 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7038 keep_interrupts_masked, use_debug_exception_return.
7039 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7040 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7042 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7043 (mips_print_operand): Process COP0 registers to print $0 .. $31
7044 correctly for GAS to process.
7045 (mips_interrupt_extra_call_saved_reg_p): New function.
7046 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7048 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7049 (mips_compute_frame_info): Add supports for interrupt context that
7050 includes doubleword accumulators and COP0 registers.
7051 (mips_for_each_saved_acc): New function.
7052 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7053 mips_for_each_saved_reg.
7054 (mips_save_reg): Save accumulators.
7055 (mips_kernel_reg_p): A new for_each_rtx callback.
7056 (mips_expand_prologue): Support interrupt handlers.
7057 (mips_restore_reg): Restore accumulators.
7058 (mips_expand_epilogue): Support interrupt handlers.
7059 (mips_can_use_return_insn): Return false for interrupt handlers.
7060 (mips_epilogue_uses): New function.
7061 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7062 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7063 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7064 cop0_move): New instructions.
7065 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7066 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7068 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7070 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7071 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7072 interrupt handlers, we use K0 as the temporary register.
7073 (EPILOGUE_USES): Change to a function call.
7074 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7075 handlers, we use K0 as the temporary register.
7077 * doc/extend.texi (Function Attributes): Document interrupt,
7078 use_shadow_register_set, keep_interrupts_masked,
7079 use_debug_exception_return for MIPS attributes.
7081 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7083 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7084 Remove a number of t-files from tmake_file.
7085 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7086 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7087 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7088 target_prototype, not TARGET_PROTOTYPE.
7089 (LINK_OS_GNU_SPEC): Define.
7090 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7091 and darwin-ldoubdle.c.
7093 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7096 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7097 (cpp_options): Ditto.
7098 (default_compilers): Ditto.
7099 (display_help): Ditto.
7100 (process_command): Ditto.
7102 (set_input): Use lbasename instead of duplicate code.
7103 (save_temps_prefix): New static for -save-temps=obj.
7104 (save_temps_length): Ditto.
7106 * doc/invoke.texi (-save-temps=obj): Document new variant to
7109 2009-04-02 Jeff Law <law@redhat.com>
7111 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7114 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7116 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7117 * configure: Regenerated.
7119 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7121 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7122 share the argument list.
7124 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7128 2009-02-12 Diego Novillo <dnovillo@google.com>
7130 * varpool.c (debug_varpool): New.
7131 * cgraph.h (debug_varpool): Declare.
7133 2009-04-02 Jan Hubicka <jh@suse.cz>
7135 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7138 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7140 * config/i386/i386.c (ix86_abi): Move initialization to ...
7141 (override_options): Here.
7143 2009-04-02 Christian Bruel <christian.bruel@st.com>
7145 * config/sh/sh.c (sh_dwarf_register_span): New function.
7146 (TARGET_DWARF_REGISTER_SPAN): Define.
7147 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7149 2009-04-02 Ira Rosen <irar@il.ibm.com>
7151 PR tree-optimization/39595
7152 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7153 interleaved loads group is not greater than the SLP group size.
7155 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7157 * builtins.c (is_builtin_name): New.
7158 (called_as_built_in): Use is_builtin_name.
7159 * tree.h (is_builtin_name): New.
7160 * varasm.c (incorporeal_function_p): Use is_builtin_name
7162 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7164 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7166 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7169 * c-decl.c (clone_underlying_type): Move this ...
7170 * c-common.c (set_underlying_type): ... here.
7171 Also, make sure the function properly sets TYPE_STUB_DECL() on
7172 the newly created typedef variant type.
7173 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7174 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7177 2009-04-02 Richard Guenther <rguenther@suse.de>
7179 PR tree-optimization/37221
7180 * tree-flow.h (degenerate_phi_result): Declare.
7181 * tree-ssa-dom.c (degenerate_phi_result): Export.
7182 * tree-scalar-evolution.c (analyze_initial_condition): If
7183 the initial condition is defined by a degenerate PHI node
7184 use the degenerate value.
7186 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7188 PR rtl-optimization/39588
7189 * combine.c (merge_outer_ops): Do not set the constant when this
7191 (simplify_shift_const_1): Do not modify it either in this case.
7193 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7195 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7196 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7198 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7201 * c-lex.c (interpret_float): Default (no suffix) is double.
7203 2009-04-1 Xinliang David Li <davidxl@google.com>
7205 * config/i386/i386.c (legitimate_constant_p): Recognize
7206 all one vector constant.
7208 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7210 * config/vax/vax.c: Add #includes to silence warnings.
7211 Change #include order to silence two warnings.
7213 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7215 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7216 (ASM_SPEC): Pass -k to the assembler for PIC code.
7218 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7220 * config.gcc: Add vax-*-linux* to the switch.
7221 * config/vax/linux.h: New file. (TARGET_VERSION,
7222 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7224 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7226 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7227 Use predicate macros instead of GET_CODE() == foo.
7228 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7229 ashlsi3, rotrsi3, <unnamed>): Likewise.
7231 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7233 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7234 jbbccihi, jbbccisi): Remova trailing whitespace.
7235 * config/vax/constraints.md: Likewise.
7236 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7237 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7238 * config/vax/predicates.md: Likewise.
7239 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7240 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7241 * config/vax/vax.h: Likewise.
7242 * config/vax/vax.md (nonlocal_goto): Likewise.
7244 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7246 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7247 (indirectable_address_p, adjacent_operands_p): Add spaces around
7249 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7251 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7253 * config/vax/vax.c (legitimate_constant_address_p,
7254 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7255 index_term_p, reg_plus_index_p, legitimate_address_p,
7256 vax_mode_dependent_address_p): Update comments to match functions
7257 modified by the recent int->bool conversion.
7259 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7261 * config/vax/builtins.md: Update copyright message.
7262 * config/vax/constraints.md: Likewise.
7263 * config/vax/netbsd-elf.h: Likewise.
7264 * config/vax/predicates.md: Likewise.
7265 * config/vax/vax-protos.h: Likewise.
7266 * config/vax/vax.c: Likewise.
7267 * config/vax/vax.h: Likewise.
7268 * config/vax/vax.md: Likewise.
7269 * config/vax/vax.opt: Likewise.
7271 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7273 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7274 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7275 * config/vax/constraints.md (B, R): Likewise.
7276 * config/vax/predicates.md (external_memory_operand,
7277 nonimmediate_addsub_di_operand): Likewise.
7278 * config/vax/vax.c (vax_output_int_add): Likewise.
7279 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7280 untyped_call): Likewise.
7282 2009-04-01 Matt Thomas <matt@3am-software.com>
7284 * config/vax/predicates.md: New file.
7285 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7286 external_const_operand, nonsymbolic_operand, external_memory_operand,
7287 indirect_memory_operand, indexed_memory_operand,
7288 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7289 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7291 * config/vax/constraints.md: New file.
7292 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7294 * config/vax/builtins.md: New file.
7295 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7296 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7298 * config/vax/vax.opt (mqmath): Add option.
7299 * config/vax/vax.md (isfx): Extend with DI.
7300 (VAXintQH, VAXintQHSD): Define.
7301 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7302 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7303 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7304 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7305 (movdi): Update constraints and use vax_output_int_move().
7306 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7307 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7308 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7309 nonlocal_goto): New.
7310 (mov<mode>): Extend accepted operand types.
7311 (subdi3_old): Rename from subdi3, change update constraints and use
7312 a new implementation.
7313 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7314 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7315 MOVE_RATIO, CLEAR_RATIO): Define.
7316 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7317 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7318 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7319 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7320 (split_quadword_operands): Make static and really allow variable
7322 (print_operand_address): Update for PIC generation.
7323 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7324 indexable_address_p, fixup_mathdi_operand,
7325 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7326 (vax_float_literal, legitimate_constant_p,
7327 indirectable_constant_address_p, index_term_p,
7328 reg_plus_index_p): Return bool instead of int.
7329 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7331 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7333 (vax_output_conditional_branch): Indent.
7334 (legitimate_constant_address_p, indirectable_constant_address_p,
7335 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7336 vax_mode_dependent_address_p): Return bool instead of int, update for
7338 * config/vax/vax-protos.h (legitimate_constant_address_p,
7339 legitimate_constant_p, legitimate_address_p,
7340 vax_mode_dependent_address_p): Change declaration to bool.
7341 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7342 vax_expand_addsub_di_operands, vax_output_int_subtract,
7343 vax_output_movmemsi): Declare.
7344 (split_quadword_operands, vax_float_literal): Delete declaration.
7345 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7346 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7347 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7348 ASM_OUTPUT_DWARF_PCREL): Define.
7349 (ASM_SPEC): Change definition to allow PIC generation.
7351 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7353 * doc/sourcebuild.texi: Update front-end requirements.
7355 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7358 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7359 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7360 (booldi3_internal3): Use boolean_or_operator instead of
7363 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7366 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7367 declarator whose size is not an integer constant expression but
7368 folds to an integer constant, then treat it as a constant
7371 2009-04-01 Richard Guenther <rguenther@suse.de>
7373 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7374 i * 4 + 2 to (i * 2 + 1) * 2.
7376 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7379 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7380 return if c_parser_asm_string_literal returned NULL.
7382 2009-04-01 Nick Clifton <nickc@redhat.com>
7384 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7386 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7387 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7388 other typedefs to avoid conflicts with libgcc2.c. Define labels
7389 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7391 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7392 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7395 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7397 * varasm.c (default_function_rodata_section): Declare DOT as
7400 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7401 Andrey Galkin <agalkin@hypercom.com>
7404 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7405 Make object_name unique for each process.
7407 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7410 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7411 addressable variables in the parallel that could go out of scope while
7412 running queued tasks.
7414 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7416 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7417 (CASE_VALUES_THRESHOLD): Redefine.
7418 * config/avr/avr.c (avr_override_options): Remove initialization of
7419 avr_case_values_threshold variable.
7420 (avr_case_values_threshold): Remove variable. Add new function.
7421 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7422 * config/avr/avr.opt (mno-tablejump): Remove option.
7423 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7425 2009-04-01 DJ Delorie <dj@redhat.com>
7427 * varasm.c (default_function_rodata_section): Don't assume
7428 anything about where the first '.' in the section name is.
7430 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7432 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7433 rs6000_emit_stack_tie.
7435 2009-03-31 Ian Lance Taylor <iant@google.com>
7437 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7438 gimple_code with GIMPLE_RESX, not RESX.
7440 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7442 * c-common.c (c_get_ident): New.
7443 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7445 2009-04-01 Ben Elliston <bje@au.ibm.com>
7447 * config/rs6000/sysv4.opt (msdata): Improve option description.
7449 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7451 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7452 (divdf3_internal_lat): Remove.
7453 (divxf3_internal_lat): Remove.
7454 (divxf3_internal_thr): Remove.
7455 (divxf): Use divxf3_internal.
7456 * config/ia64/div.md (divsf3_internal_lat): New.
7457 (divdf3_internal_lat): New.
7458 (divxf3_internal): New.
7460 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7463 * Makefile.in (USE_GCC_STDINT): Define.
7464 (stmp-int-hdrs): Install stdint.h if applicable.
7465 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7467 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7468 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7469 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7470 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7471 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7472 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7473 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7474 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7475 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7476 (c_common_nodes_and_builtins): Initialize
7477 underlying_wchar_type_node. Do not initialize
7478 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7479 nodes for new types.
7480 (c_stddef_cpp_builtins): Define macros for new types.
7481 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7483 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7484 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7485 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7486 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7487 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7488 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7489 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7490 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7491 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7492 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7493 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7494 int16_type_node, int32_type_node, int64_type_node,
7495 uint8_type_node, uint16_type_node, c_uint32_type_node,
7496 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7497 int_least32_type_node, int_least64_type_node,
7498 uint_least8_type_node, uint_least16_type_node,
7499 uint_least32_type_node, uint_least64_type_node,
7500 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7501 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7502 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7503 uintptr_type_node): Define.
7504 * c-cppbuiltin.c (builtin_define_constants,
7505 builtin_define_type_minmax): New.
7506 (builtin_define_stdint_macros): Define more macros.
7507 (c_cpp_builtins): Define more limit macros.
7509 (builtin_define_type_max): Define in terms of
7510 builtin_define_type_minmax. Remove is_long parameter. All
7512 * config.gcc (use_gcc_stdint): Define.
7513 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7514 Add newlib-stdint.h for generic targets.
7515 * config/glibc-stdint.h, config/newlib-stdint.h,
7516 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7517 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7518 * config/score/score.h (UINTPTR_TYPE): Define.
7519 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7520 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7521 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7522 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7523 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7524 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7525 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7526 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7527 * config/spu/spu.h (STDINT_LONG32): Define.
7528 * configure.ac (use_gcc_stdint): Substitute.
7529 * configure: Regenerate.
7530 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7531 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7532 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7533 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7534 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7535 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7536 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7537 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7538 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7539 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7540 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7541 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7542 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7543 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7544 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7545 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7546 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7547 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7548 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7549 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7550 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7551 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7552 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7553 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7554 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7555 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7556 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7557 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7558 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7560 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7562 * loop-iv.c (suitable_set_for_replacement): Renamed from
7563 simplify_using_assignment; changed to return bool and to accept new
7564 args DEST and SRC. Return true iff we find a source/destination pair
7565 that can be used to make a replacement, and fill SRC and DEST if so.
7566 Remove arg ALTERED. Don't deal with altered regs here. All callers
7568 (simplify_using_initial_values): Deal with altered regs here and track
7569 more precisely the effect they have on the validity of our expression.
7571 * loop-iv.c (simplify_using_condition): A condition of the form
7572 (EQ REG CONST) can be used to simply make a substitution.
7573 (simplify_using_initial_values): Keep track of conditions we have seen
7574 and keep using them to simplify new expressions, while applying the
7575 same substitutions to them as to the expression.
7577 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7578 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7581 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7582 changed. Use this when trying to improve the upper bound.
7583 Generate the comparison by using simplify_gen_relational.
7585 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7587 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7589 (simplify_using_assignment, simplify_using_initial_values): Call
7590 replace_in_expr to make replacements. Call replace_single_def_regs
7591 once on the initial version of the expression.
7593 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7596 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7598 2009-03-31 Richard Guenther <rguenther@suse.de>
7601 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7602 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7604 2009-03-31 Richard Guenther <rguenther@suse.de>
7606 * tree.h (div_if_zero_remainder): Declare.
7607 * fold-const.c (div_if_zero_remainder): Export.
7608 * tree-ssa-forwprop.c
7609 (forward_propagate_addr_into_variable_array_index): Handle
7610 constant array index addition outside of the variable index.
7612 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7615 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7616 define_splits, floatunssi<mode>2): Require x87 conversions from
7617 DImode to be permitted.
7619 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7621 PR preprocessor/15638
7622 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7624 2009-03-31 Richard Guenther <rguenther@suse.de>
7628 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7629 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7630 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7631 a separate statement.
7632 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7633 (lookup_tmp_var): Likewise.
7634 (is_gimple_formal_tmp_or_call_rhs): Remove.
7635 (is_gimple_reg_or_call_rhs): Rename to ...
7636 (is_gimple_reg_rhs_or_call): ... this.
7637 (is_gimple_mem_or_call_rhs): Rename to ...
7638 (is_gimple_mem_rhs_or_call): ... this.
7639 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7640 DECL_GIMPLE_REG_P only if is_formal is true.
7641 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7642 for non-proper post-modify expression gimplification.
7643 (gimplify_self_mod_expr): For post-modify expressions gimplify
7644 the lvalue to a minimal lvalue.
7645 (rhs_predicate_for): Remove formal temp case.
7646 (gimplify_modify_expr_rhs): Likewise.
7647 (gimplify_addr_expr): Use is_gimple_reg.
7648 (gimplify_expr): Remove formal temp cases.
7649 (gimple_regimplify_operands): Likewise.
7650 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7651 and FILTER_EXPR like constants.
7652 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7654 (is_gimple_formal_tmp_rhs): Remove.
7655 (is_gimple_reg_rhs): Remove special casing.
7656 (is_gimple_mem_rhs): Fix.
7657 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7658 (is_gimple_formal_tmp_var): Remove.
7659 (is_gimple_formal_tmp_reg): Likewise.
7660 (is_gimple_min_lval): Allow invariant component ref parts.
7661 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7662 is_gimple_formal_tmp_reg): Remove declarations.
7663 * tree-cfg.c (verify_expr): Verify that variables with address
7664 taken do not have DECL_GIMPLE_REG_P set.
7665 * tree-mudflap.c (mf_build_check_statement_for): Use
7666 force_gimple_operand instead of gimplify_expr.
7668 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7670 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7671 schedulable rows to compute_split_row.
7673 2009-03-31 Ben Elliston <bje@au.ibm.com>
7676 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7679 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7681 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7682 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7683 * configure: Regenerate.
7684 * config.in: Regenerate.
7685 * config/rs6000/rs6000.opt (mtls-markers): Add.
7686 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7687 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7688 (tls_ld_aix, tls_ld_sysv): Likewise.
7689 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7690 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7692 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7694 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7696 2009-03-30 Jan Hubicka <jh@suse.cz>
7698 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7700 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7701 detection and label handling.
7703 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7705 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7706 left_conflicts_size.
7707 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7708 ALLOCNO_LEFT_CONFLICTS_SIZE.
7710 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7711 remove_allocno_from_bucket_and_push,
7712 allocno_spill_priority_compare, push_allocnos_to_stack,
7713 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7714 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7715 (setup_allocno_left_conflicts_num): Ditto. Rename to
7716 setup_allocno_left_conflicts_size.
7717 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7718 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7719 setup_allocno_left_conflicts_size instead of
7720 setup_allocno_left_conflicts_num.
7722 * ira-build.c (ira_create_allocno): Use
7723 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7724 ALLOCNO_LEFT_CONFLICTS_NUM.
7726 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7728 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7729 instead of DF_LR_OUT.
7731 * ira-lives.c (process_bb_node_lives): Ditto.
7733 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7734 instead of DF_LR_{OUT,IN}.
7736 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7738 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7740 2009-03-30 Jan Hubicka <jh@suse.cz>
7742 * except.c (label_to_region_map): Fix thinko.
7744 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7747 * tree.h (tree_find_value): New declaration.
7748 * tree.c (tree_find_value): New function.
7749 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7751 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7754 * c-decl.c (struct c_binding): Add locus field.
7755 (bind): Add locus argument, set locus field from it.
7756 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7757 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7758 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7759 implicitly_declare, undeclared_variable, lookup_label,
7760 declare_label, c_make_fname_decl, c_builtin_function,
7761 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7764 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7767 * config/i386/i386.c (classify_argument): Check total size of
7770 2009-03-30 Martin Jambor <mjambor@suse.cz>
7772 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7773 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7774 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7777 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7778 seen_variable_array_ref while also traversing a union.
7780 * tree-inline.c (optimize_inline_calls): Do not call
7781 cgraph_node_remove_callees.
7782 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7783 (pass_remove_cgraph_callee_edges): New variable.
7784 * passes.c (init_optimization_passes): Add
7785 pass_remove_cgraph_callee_edges after early inlining and before all
7786 late intraprocedural passes.
7788 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7790 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7792 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7795 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7797 * combine.c (simplify_comparison): Use have_insn_for.
7798 * dojump.c (do_jump): Likewise.
7800 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7802 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7803 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7804 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7805 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7806 instead of sparc_compare_emitted.
7807 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7808 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7809 instead of sparc_compare_emitted.
7811 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7813 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7814 enter/exit cfglayout mode.
7815 (pass_partition_block): Require it.
7816 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7817 (combine_instructions): Track basic blocks instead of labels.
7818 (update_cfg_for_uncondjump): New.
7819 (try_combine): Use it. Update jumps after rescanning.
7820 (pass_combine): Require PROP_cfglayout.
7821 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7823 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7825 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7826 Provide/destroy PROP_cfglayout respectively.
7827 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7828 * tree-pass.h (PROP_cfglayout): New.
7830 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7832 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7833 fold_convert_const_fixed_from_fixed,
7834 fold_convert_const_fixed_from_int,
7835 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7836 set TREE_CONSTANT_OVERFLOW.
7837 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7838 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7840 2009-03-30 Ira Rosen <irar@il.ibm.com>
7842 * tree-vect-loop-manip.c: New file.
7843 * tree-vectorizer.c: Update documentation and included files.
7844 (vect_loop_location): Make extern.
7845 (rename_use_op): Move to tree-vect-loop-manip.c
7846 (rename_variables_in_bb, rename_variables_in_loop,
7847 slpeel_update_phis_for_duplicate_loop,
7848 slpeel_update_phi_nodes_for_guard1,
7849 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7850 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7851 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7852 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7853 find_loop_location): Likewise.
7854 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7855 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7856 get_vectype_for_scalar_type, vect_is_simple_use,
7857 supportable_widening_operation, supportable_narrowing_operation):
7859 (bb_in_loop_p): Move to tree-vect-loop.c.
7860 (new_loop_vec_info, destroy_loop_vec_info,
7861 reduction_code_for_scalar_code, report_vect_op,
7862 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7863 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7864 (vect_supportable_dr_alignment): Likewise.
7865 * tree-vectorizer.h (tree-data-ref.h): Include.
7866 (vect_loop_location): Declare.
7867 Reorganize function declarations according to the new file structure.
7868 * tree-vect-loop.c: New file.
7869 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7870 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7871 * tree-vect-data-refs.c: New file.
7872 * tree-vect-patterns.c (timevar.h): Don't include.
7873 * tree-vect-stmts.c: New file.
7874 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7875 tree-vect-slp.c, tree-vect-loop.c.
7876 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7877 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7878 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7879 (tree-vect-analyze.o): Remove.
7880 (tree-vect-transform.o): Likewise.
7881 (tree-vect-data-refs.o): Add rule.
7882 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7883 tree-vect-slp.o): Likewise.
7884 (tree-vect-patterns.o): Remove redundant dependencies.
7885 (tree-vectorizer.o): Likewise.
7886 * tree-vect-slp.c: New file.
7888 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7890 * optc-gen.awk: Warn if an option flag has multiple different
7893 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7895 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7896 -floop-block): Document dependences on PPL, CLooG and Graphite.
7898 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7900 PR rtl-optimization/323
7901 * c-common.c (c_fully_fold, convert_and_check,
7902 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7903 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7904 * c-common.def (EXCESS_PRECISION_EXPR): New.
7905 * c-cppbuiltin.c (builtin_define_float_constants): Define
7906 constants with enough digits for long double.
7907 * c-lex.c (interpret_float): Interpret constant with excess
7908 precision where appropriate.
7909 * c-opts.c (c_common_post_options): Set
7910 flag_excess_precision_cmdline. Give an error for
7911 -fexcess-precision=standard for C++ for processors where the
7912 option is significant.
7913 * c-parser.c (c_parser_conditional_expression): Handle excess
7914 precision in condition.
7915 * c-typeck.c (convert_arguments): Handle arguments with excess
7917 (build_unary_op): Move excess precision outside operation.
7918 (build_conditional_expr): Likewise.
7919 (build_compound_expr): Likewise.
7920 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7921 (build_modify_expr): Handle excess precision in RHS.
7922 (convert_for_assignment): Handle excess precision in converted
7924 (digest_init, output_init_element, process_init_element): Handle
7925 excess precision in initializer.
7926 (c_finish_return): Handle excess precision in return value.
7927 (build_binary_op): Handle excess precision in operands and add
7928 excess precision as needed for operation.
7929 * common.opt (-fexcess-precision=): New option.
7930 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
7931 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7932 For standard excess precision, output explicit conversion to and
7933 truncation from XFmode.
7934 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
7935 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
7936 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
7937 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
7938 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
7939 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
7940 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
7941 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
7942 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
7943 define_splits, sqrt<mode>2): Disable where appropriate for
7944 standard excess precision.
7945 * convert.c (convert_to_real): Do not shorten arithmetic to type
7946 for which excess precision would be used.
7947 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
7948 * doc/invoke.texi (-fexcess-precision=): Document option.
7949 (-mfpmath=): Correct index entry.
7950 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
7951 flag_excess_precision): New.
7952 * langhooks.c (lhd_post_options): Set
7953 flag_excess_precision_cmdline.
7954 * opts.c (common_handle_option): Handle -fexcess-precision=.
7955 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
7956 init_excess_precision): New.
7957 (lang_dependent_init_target): Call init_excess_precision.
7958 * tree.c (excess_precision_type): New.
7959 * tree.h (excess_precision_type): Declare.
7961 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7964 * c-typeck.c (build_component_ref): Do not copy qualifiers from
7965 non-lvalue to component.
7967 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7969 PR preprocessor/34695
7970 * Makefile.in (c-opts.o): Depend on c-tree.h.
7971 * c-common.c: Move down include of diagnostic.h.
7972 (done_lexing, c_cpp_error): New.
7973 * c-common.h (done_lexing): Declare.
7974 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
7976 * c-opts.c: Include c-tree.h.
7977 (c_common_init_options): Set preprocessor error callback.
7978 (c_common_handle_option): Do not set preprocessor
7979 inhibit_warnings, warnings_are_errors, warn_system_headers,
7980 pedantic_errors or inhibit_warnings flags.
7981 (c_common_post_options): Do not check cpp_errors (parse_in).
7982 (c_common_finish): Do not output dependencies if there were
7983 errors. Do not check return value of cpp_finish.
7984 * c-ppoutput.c (pp_file_change): Set input_location.
7985 * c-tree.h (c_cpp_error): Declare.
7986 * diagnostic.c (diagnostic_set_info_translated): Also initialize
7988 (diagnostic_build_prefix): Check override_column.
7989 * diagnostic.h (diagnostic_info): Add override_column field.
7990 (diagnostic_override_column): Define.
7992 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
7994 * c-common.c (c_expand_expr, c_staticp): Remove.
7995 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
7996 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
7997 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
7998 * c-gimplify.c (gimplify_compound_literal_expr,
7999 optimize_compound_literals_in_ctor): Remove.
8000 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8001 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8002 * c-semantics.c (emit_local_var): Remove.
8004 * langhooks-def.h (lhd_expand_expr): Remove.
8005 * langhooks.c (lhd_expand_expr): Remove.
8006 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8008 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8009 handling from c-semantics.c; don't call into langhook.
8010 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8011 * gimplify.c (gimplify_compound_literal_expr,
8012 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8013 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8014 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8015 as was done in c-gimplify.c.
8016 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8017 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8018 Move from c-common.h.
8019 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8021 * tree.c (staticp): Do not call langhook.
8022 * langhooks.c (lhd_staticp): Delete.
8023 * langhooks-def.h (lhd_staticp): Delete prototype.
8024 (LANG_HOOKS_STATICP): Delete.
8025 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8027 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8028 instead of DECL_STMTs.
8030 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8038 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8040 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8041 contained expression.
8042 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8043 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8044 conditional expressions for C.
8045 (decl_constant_value_for_optimization): Move from
8046 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8047 whether optimizing and that the expression is a VAR_DECL not of
8048 array type instead of doing such checks in the caller. Do not
8049 check pedantic. Call gcc_unreachable for C++.
8050 * c-common.def (C_MAYBE_CONST_EXPR): New.
8051 * c-common.h (c_fully_fold, c_save_expr,
8052 decl_constant_value_for_optimization): New prototypes.
8053 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8054 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8055 EXPR_INT_CONST_OPERANDS): Define.
8056 * c-convert.c (convert): Strip nops from expression.
8057 * c-decl.c (groktypename): Take extra parameters expr and
8058 expr_const_operands. Update call to grokdeclarator.
8059 (start_decl): Update call to grokdeclarator. Add statement for
8060 expressions used in type of decl.
8061 (grokparm): Update call to grokdeclarator.
8062 (push_parm_decl): Update call to grokdeclarator.
8063 (build_compound_literal): Add parameter non_const and build a
8064 C_MAYBE_COSNT_EXPR if applicable.
8065 (grokdeclarator): Take extra parameters expr and
8066 expr_const_operands. Track expressions used in declaration
8067 specifiers and declarators. Fold array sizes and track whether
8068 they are constant expressions and whether they are integer
8069 constant expressions.
8070 (parser_xref_tag): Set expr and expr_const_operands fields in
8072 (grokfield): Update call to grokdeclarator.
8073 (start_function): Update call to grokdeclarator.
8074 (build_null_declspecs): Set expr and expr_const_operands fields in
8076 (declspecs_add_type): Handle expressions in typeof specifiers.
8077 * c-parser.c (c_parser_declspecs): Set expr and
8078 expr_const_operands fields for declaration specifiers.
8079 (c_parser_enum_specifier): Likewise.
8080 (c_parser_struct_or_union_specifier): Likewise.
8081 (c_parser_typeof_specifier): Likewise. Update call to
8082 groktypename. Fold expression as needed. Return expressions with
8083 type instead of adding statements.
8084 (c_parser_attributes): Update calls to c_parser_expr_list.
8085 (c_parser_statement_after_labels): Fold expression before passing
8086 to objc_build_throw_stmt.
8087 (c_parser_condition): Fold expression.
8088 (c_parser_asm_operands): Fold expression.
8089 (c_parser_conditional_expression): Use c_save_expr. Update call
8090 to build_conditional_expr.
8091 (c_parser_alignof_expression): Update call to groktypename.
8092 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8093 original_code. Fold expression argument of va_arg. Create
8094 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8095 argument to va_arg. Update calls to groktypename. Fold array
8096 index for offsetof. Verify that first argument to
8097 __builtin_choose_expr has integer type.
8098 (c_parser_postfix_expression_after_paren_type): Update calls to
8099 groktypename and build_compound_literal. Handle expressions with
8100 side effects in type name.
8101 (c_parser_postfix_expression_after_primary): Update call to
8102 c_parser_expr_list. Set original_code for calls to
8103 __builtin_constant_p.
8104 (c_parser_expr_list): Take extra parameter fold_p. Fold
8105 expressions if requested.
8106 (c_parser_objc_type_name): Update call to groktypename.
8107 (c_parser_objc_synchronized_statement): Fold expression.
8108 (c_parser_objc_receiver): Fold expression.
8109 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8110 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8111 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8112 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8113 (struct c_typespec): Add elements expr and expr_const_operands.
8114 (struct c_declspecs): Add elements expr and expr_const_operands.
8115 (groktypename, build_conditional_expr, build_compound_literal):
8117 (in_late_binary_op): Declare.
8118 * c-typeck.c (note_integer_operands): New function.
8119 (in_late_binary_op): New variable.
8120 (decl_constant_value_for_broken_optimization): Move to c-common.c
8121 and rename to decl_constant_value_for_optimization.
8122 (default_function_array_conversion): Do not strip nops.
8123 (default_conversion): Do not call
8124 decl_constant_value_for_broken_optimization.
8125 (build_array_ref): Do not fold result.
8126 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8127 result when operand is a VLA.
8128 (c_expr_sizeof_type): Update call to groktypename. Handle
8129 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8130 result when operand names a VLA type.
8131 (build_function_call): Update call to build_compound_literal.
8132 Only fold result for calls to __builtin_* functions. Strip
8133 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8134 the function designator.
8135 (convert_arguments): Fold arguments. Update call to
8136 convert_for_assignment.
8137 (build_unary_op): Handle increment and decrement of
8138 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8139 decrement earlier. Fold operand of increment and decrement.
8140 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8141 built for integer operand. Wrap returns that are INTEGER_CSTs
8142 without being integer constant expressions or that have integer
8143 constant operands without being INTEGER_CSTs.
8144 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8145 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8146 result is an integer constant expression or can be used in
8147 unevaluated parts of one and avoid folding and wrap as
8148 appropriate. Fold operands before possibly doing -Wsign-compare
8150 (build_compound_expr): Wrap result for C99 if operands can be used
8151 in integer constant expressions.
8152 (build_c_cast): Update call to digest_init. Do not ignore
8153 overflow from casting floating-point constants to integers. Wrap
8154 results that could be confused with integer constant expressions,
8155 null pointer constants or floating-point constants.
8156 (c_cast_expr): Update call to groktypename. Handle expressions
8157 included in type name.
8158 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8159 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8160 Update calls to convert_for_assignment.
8161 (convert_for_assignment): Take new parameter
8162 null_pointer_constant. Do not strip nops or call
8163 decl_constant_value_for_broken_optimization. Set
8164 in_late_binary_op for conversions to boolean.
8165 (store_init_value): Update call to digest_init.
8166 (digest_init): Take new parameter null_pointer_constant. Do not
8167 call decl_constant_value_for_broken_optimization. pedwarn for
8168 initializers not constant expressions. Update calls to
8169 convert_for_assignment.
8170 (constructor_nonconst): New.
8171 (struct constructor_stack): Add nonconst element.
8172 (really_start_incremental_init, push_init_level, pop_init_level):
8173 Handle constructor_nonconst and nonconst element.
8174 (set_init_index): Call constant_expression_warning for array
8176 (output_init_element): Fold value. Set constructor_nonconst as
8177 applicable. pedwarn for initializers not constant expressions.
8178 Update call to digest_init. Call constant_expression_warning
8179 where constant initializers are required.
8180 (process_init_element): Use c_save_expr.
8181 (c_finish_goto_ptr): Fold expression.
8182 (c_finish_return): Fold return value. Update call to
8183 convert_for_assignment.
8184 (c_start_case): Fold switch expression.
8185 (c_process_expr_stmt): Fold expression.
8186 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8187 ensure statement expression is not evaluated in constant expression.
8188 (build_binary_op): Track whether results are integer constant
8189 expressions or may occur in such, disable folding and wrap results
8190 as applicable. Fold operands for -Wsign-compare warnings unless
8192 (c_objc_common_truthvalue_conversion): Handle results folded to
8193 integer constants that are not integer constant expressions.
8194 * doc/extend.texi: Document when typeof operands are evaluated,
8195 that condition of __builtin_choose_expr is an integer constant
8196 expression, and more about use of __builtin_constant_p in
8199 2009-03-29 Richard Guenther <rguenther@suse.de>
8201 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8202 propagate addresses of array references.
8204 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8206 * regmove.c (perhaps_ends_bb_p): Remove.
8207 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8208 from INSN and check that the main loop stays within that basic block.
8209 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8210 (regmove_forward_pass): Split out from regmove_optimize. Use
8211 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8212 (regmove_backward_pass): Split out from regmove_optimize. Use
8213 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8214 (regmove_optimize): Simplify.
8216 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8219 * config/i386/i386.c (classify_argument): Ignore flexible array
8220 member in struct and warn ABI change.
8222 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8224 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8226 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8227 (ix86_adjust_cost): Updated.
8229 2009-03-29 Jan Hubicka <jh@suse.cz>
8232 * tree-pass.h (pass_cleanup_eh): New function.
8233 (remove_unreachable_regions): Break code handling RTL
8234 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8235 that can not be reached by runtime.
8236 (can_be_reached_by_runtime): New function.
8237 (label_to_region_map): New function.
8238 (num_eh_regions): New function.
8239 (rtl_remove_unreachable_regions): New function.
8240 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8241 (remove_eh_region): New function.
8242 * except.h: Include sbitmap and vecprim.
8243 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8244 num_eh_regions): Declare.
8245 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8246 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8247 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8248 (tree_empty_eh_handler_p): New function.
8249 (cleanup_empty_eh): New function.
8250 (cleanup_eh): New function.
8251 (pass_cleanup_eh): New function.
8253 2009-03-29 Jan Hubicka <jh@suse.cz>
8255 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8256 for removed regions.
8258 2009-03-29 Jan Hubicka <jh@suse.cz>
8260 * except.c (dump_eh_tree): Dump all datastructures.
8262 2009-03-29 Jan Hubicka <jh@suse.cz>
8264 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8265 (duplicate_eh_regions_1): Likewise.
8266 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8267 vector; call EH verification.
8268 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8269 Be ready for region being removed.
8271 2009-03-29 Jan Hubicka <jh@suse.cz>
8273 * bitmap.c (bitmap_last_set_bit): New function.
8274 * bitmap.h (bitmap_last_set_bit): Declare.
8276 2009-03-29 David Ayers <ayers@fsfe.org>
8279 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8280 by calling objc_compare_types and surpress warnings about
8281 incompatible C pointers that are compatible ObjC pointers.
8283 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8285 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8286 call initialize_inline_failed.
8287 (initialize_inline_failed): Move it from here ...
8288 * cgraph.c (initialize_inline_failed): ... to here.
8289 (cgraph_create_edge): Call initialize_inline_failed rather than
8290 setting inline_failed directly.
8292 2009-03-29 Ben Elliston <bje@au.ibm.com>
8295 * sysv4.opt (msdata): Improve comment.
8296 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8297 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8299 2009-03-29 Ben Elliston <bje@au.ibm.com>
8302 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8303 load and store attributes.
8305 2009-03-29 Ben Elliston <bje@au.ibm.com>
8307 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8308 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8309 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8310 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8311 __builtin_infq and __builtin_huge_valq.
8313 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8315 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8317 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8318 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8320 2009-03-28 Xinliang David Li <davidxl@google.com>
8322 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8323 (do_dbg_cnt): New function.
8325 2009-03-28 Jan Hubicka <jh@suse.cz>
8327 Merge from pretty-ipa:
8329 2009-03-27 Jan Hubicka <jh@suse.cz>
8331 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8332 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8333 * passes.c (function_called_by_processed_nodes_p): New.
8334 * ipa-pure-const.c (check_call): Fix handling of operands.
8335 (analyze_function): Dump debug output for skipped bodies.
8336 (local_pure_const): Use function_called_by_processed_nodes_p.
8337 * dwarf2out.c (reference_to_unused): Use output.
8338 * passes.c (do_per_function_toporder): Likewise.
8340 2008-11-12 Jan Hubicka <jh@suse.cz>
8342 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8343 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8344 state_set_in_source enum
8345 (check_decl): Ignore memory tags; do not set fake looping flags;
8347 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8348 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8349 (check_call, analyze_function): Rewrite.
8351 (add_new_function): Update call of analyze_function.
8352 (generate_summary): Add call of analyze_function.
8353 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8354 (local_pure_const): New function.
8355 (pass_local_pure_const): New pass.
8356 * ipa-inline.c (inline_transform): Set after_inlining.
8357 * tree-eh.c (stmt_can_throw_external): New.
8358 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8359 work with aliasing built.
8360 * tree-flow.h (stmt_can_throw_external): New.
8361 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8362 and local pure/const pass in early and late optimization queue.
8364 2009-03-28 Martin Jambor <mjambor@suse.cz>
8366 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8368 (fold_binary): Allow function decl aligment consideration is the
8369 second argument is integer constant one.
8370 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8371 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8372 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8374 2009-03-28 Jan Hubicka <jh@suse.cz>
8376 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8377 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8378 * function.h (rtl_data): Add nothrow flag.
8379 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8380 set DECL_NOTHROW for AVAILABLE functions.
8382 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8384 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8385 following vector keyword has expansion starting with pixel or bool
8386 keyword, expand vector to __vector and pixel or bool to __pixel or
8390 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8391 warn_if_disallowed_function_p): Removed.
8392 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8393 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8394 warning_if_disallowed_function_p.
8395 * flags.h (warn_if_disallowed_function_p,
8396 warn_disallowed_functions): Removed.
8397 * common.opt (Wdisallowed-function-list=): Removed.
8398 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8400 2009-03-28 Richard Guenther <rguenther@suse.de>
8402 PR tree-optimization/38723
8403 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8406 2009-03-28 Jan Hubicka <jh@suse.cz>
8408 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8409 test introduced by my previous patch.
8411 2009-03-28 Richard Guenther <rguenther@suse.de>
8413 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8414 the PHIs value undefined.
8416 2009-03-28 Jan Hubicka <jh@suse.cz>
8418 * tree-pass.h (pass_fixup_cfg): New pass.
8419 * ipa-inline.c (inline_transform): Set
8420 always_inline_functions_inlined/after_inlining.
8421 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8422 (pass_fixup_cfg): New pass.
8423 * passes.c (init_optimization_passes): Add fixup_cfg.
8425 2009-03-28 Richard Guenther <rguenther@suse.de>
8427 PR tree-optimization/38458
8428 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8429 argument use the arguments copy-of value.
8431 2009-03-28 Richard Guenther <rguenther@suse.de>
8433 PR tree-optimization/38180
8434 * tree-ssa-ccp.c (get_default_value): Simplify.
8435 (likely_value): Likewise.
8436 (surely_varying_stmt_p): Properly handle VOP case.
8437 (ccp_initialize): Likewise.
8438 (ccp_fold): Handle propagating through *&.
8439 (fold_const_aggregate_ref): Also handle decls.
8441 2009-03-28 Jan Hubicka <jh@suse.cz>
8443 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8444 * cgraph.h (cgraph_node): Likewise.
8445 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8446 (cgraph_reset_node): Use process flag.
8447 (cgraph_mark_functions_to_output): Likewise.
8448 (cgraph_expand_function): Likewise.
8449 (cgraph_expand_all_functions): Likewise.
8450 (cgraph_output_in_order): Likewise.
8451 * dwarf2out.c (reference_to_unused): Likewise.
8452 * passes.c do_per_function_toporder): Likewise.
8454 2009-03-28 Jan Hubicka <jh@suse.cz>
8456 Bring from lto-branch:
8458 2008-09-03 Doug Kwan <dougkwan@google.com>
8460 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8461 enums instead of reason strings.
8462 * cgraph.c (cgraph_create_edge): Same.
8463 (cgraph_inline_failed_string): New function.
8464 * cgraph.h (cgraph_inline_failed_t): New enum type.
8465 (cgraph_inline_failed_string): New prototype.
8466 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8467 char pointer to cgraph_inline_failed_t.
8468 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8469 (cgraph_default_inline_p): Ditto.
8470 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8471 to cgraph_inline_failed_t pointer.
8472 * cif-code.def: New file.
8473 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8475 (cgraph_check_inline_limits): Change type of REASON to pointer to
8476 cgraph_inline_failed_t. Replace reason strings with enums.
8477 (cgraph_default_inline_p): Ditto.
8478 (cgraph_recursive_inlining_p): Ditto.
8479 (update_caller_keys): Change type of FAILED_REASON to
8480 cgraph_inline_failed_t.
8481 (cgraph_set_inline_failed): Change type of REASON to pointer to
8482 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8483 convert enums to strings for text output.
8484 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8485 to be of type cgraph_inline_failed_t. Replace reason strings with
8486 enums. Call cgraph_inline_failed_string to covert enums
8487 to strings for text output.
8488 (cgraph_decide_inlining): Replace reason strings with enums.
8489 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8490 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8492 * tree-inline.c (expand_call_inline): Change type of REASON
8493 to cgraph_inline_failed_t. Replace reason strings with enums.
8494 Call cgraph_inline_failed_string for text output.
8495 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8498 2009-03-28 Jan Hubicka <jh@suse.cz>
8500 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8501 cgraph_clone_node): Remove master clone handling.
8502 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8503 * cgraph.h (master_clone): Remove.
8504 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8505 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8506 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8508 2009-03-28 Jan Hubicka <jh@suse.cz>
8510 * cgraph.c (cgraph_function_body_availability): Functions declared
8511 inline are always safe to assume that it is not going to be replaced.
8513 2009-03-28 Richard Guenther <rguenther@suse.de>
8515 PR tree-optimization/38513
8516 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8517 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8518 EXC_PTR_EXPR and FILTER_EXPR.
8519 (get_ref_from_reference_ops): Likewise.
8521 2009-03-28 Richard Guenther <rguenther@suse.de>
8523 PR tree-optimization/38968
8524 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8525 Use FLOOR_MOD_EXPR to compute misalignment.
8527 2009-03-28 Richard Guenther <rguenther@suse.de>
8529 PR tree-optimization/37795
8530 * tree.h (combine_comparisons): Declare.
8531 * fold-const.c (combine_comparisons): Export.
8532 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8534 (ifcombine_iforif): Use combine_comparisons.
8536 2009-03-28 Jan Hubicka <jh@suse.cz>
8538 * tree-eh.c (inlinable_call_p): New function.
8539 (make_eh_edges): Use it.
8540 (verify_eh_edges): Use it.
8541 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8542 * except.c (reachable_next_level): Add inlinable_function argument
8543 (sjlj_find_directly_reachable_regions): Update.
8544 (add_reachable_handler): Do not set saw_any_handlers.
8545 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8546 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8547 Add new inlinable call parameter.
8548 (can_throw_internal, can_throw_external): Update.
8549 * except.h (can_throw_internal_1, can_throw_external_1,
8550 foreach_reachable_handler): Update declaration.
8552 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8554 * config/arm/t-arm-coff, config/h8300/coff.h,
8555 config/i386/i386-aout.h, config/i386/i386-coff.h,
8556 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8557 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8558 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8559 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8560 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8561 sys-types.h: Remove.
8562 * Makefile.in: Remove protoize and fixproto support and references
8564 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8565 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8567 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8568 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8569 unprotoize$(exeext).
8570 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8571 (.PHONY): Don't depend on proto.
8572 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8573 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8574 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8575 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8576 build/gen-protos.o, build/scan.o, xsys-protos.h,
8577 build/fix-header$(build_exeext), build/fix-header.o,
8578 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8579 stmp-install-fixproto): Remove.
8580 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8581 SYSCALLS.c or fixproto files.
8582 (install-common): Don't install protoize.
8583 (install-headers-tar, install-headers-cpio, install-headers-cp):
8584 Don't depend on $(STMP_FIXPROTO).
8585 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8586 install fixproto files or write out fixproto settings.
8587 (uninstall): Don't uninstall protoize.
8588 * config.gcc (use_fixproto): Remove.
8589 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8590 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8591 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8592 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8593 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8594 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8595 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8596 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8597 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8598 * config/t-vxworks (STMP_FIXPROTO): Remove.
8599 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8600 STMP_FIXPROTO): Remove.
8601 * config.in, configure: Regenerate.
8602 * crtstuff.c (gid_t, uid_t): Don't undefine.
8603 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8604 (arm-*-coff, arm-*-aout: Remove target entries.
8605 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8606 Remove mention of AIX 4.1.
8607 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8608 * doc/invoke.texi (Running Protoize): Remove.
8609 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8610 (Protoize Caveats): Remove.
8611 * tsystem.h: Update comments on headers assumed to exist.
8613 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8615 * genautomata.c: Add a new year to the copyright. Add a new
8617 (struct insn_reserv_decl): Add comments for member bypass_list.
8618 (find_bypass): Remove.
8619 (insert_bypass): New.
8620 (process_decls): Use insert_bypass.
8621 (output_internal_insn_latency_func): Output all bypasses with the
8622 same input insn in one switch case.
8624 * rtl.def (define_bypass): Describe bypass choice.
8625 * doc/md.texi (define_bypass): Ditto.
8627 2009-03-27 Richard Guenther <rguenther@suse.de>
8629 * gimplify.c (mark_addressable): Export.
8630 * tree-flow.h (mark_addressable): Declare.
8631 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8632 * tree-ssa.c (verify_phi_args): Verify that address taken
8633 variables have TREE_ADDRESSABLE set.
8635 2009-03-27 Richard Guenther <rguenther@suse.de>
8637 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8638 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8639 Do not mark decls TREE_ADDRESSABLE.
8640 (build_fold_addr_expr): Adjust.
8641 (fold_addr_expr): Remove.
8642 (fold_unary): Use build_fold_addr_expr.
8643 (fold_comparison): Likewise.
8644 (split_address_to_core_and_offset): Likewise.
8645 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8647 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8648 (gimplify_modify_expr_to_memcpy): Mark source and destination
8650 * omp-low.c (create_omp_child_function): Mark the object decl
8652 (lower_rec_input_clauses): Mark the var we take the address of
8654 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8656 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8659 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8660 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8662 2009-03-27 Richard Guenther <rguenther@suse.de>
8664 PR tree-optimization/39120
8665 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8667 (handle_lhs_call): Process return constraints. Add escape
8668 constraints if necessary.
8669 (handle_const_call): Fill out return constraints. Make nested
8670 case more precise. Avoid consttmp if possible.
8671 (handle_pure_call): Fill out return constraints. Avoid
8672 callused if possible.
8673 (find_func_aliases): Simplify call handling.
8675 2009-03-27 Richard Guenther <rguenther@suse.de>
8677 PR tree-optimization/39120
8678 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8679 as a representative.
8680 (solve_graph): Do propagate CALLUSED.
8681 (handle_pure_call): Use a scalar constraint from CALLUSED for
8683 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8686 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8689 * c-common.c (handle_aligned_attribute): Properly check alignment
8690 overflow. Use (1U << i) instead of (1 << i).
8692 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8694 * expr.h (get_mem_align_offset): Updated.
8696 * tree.h (tree_decl_common): Change align to "unsigned int" and
8697 move it before pointer_alias_set.
8699 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8700 Jakub Jelinek <jakub@redhat.com>
8703 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8704 gr_register_operand with gr_reg_or_0_operand.
8705 (cmpxchg_rel_di): Likewise.
8706 (sync_lock_test_and_set<mode>): Likewise.
8708 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8710 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8711 (true_regnum): Likewise.
8713 * rtlanal.c (subreg_info): Moved to ...
8714 * rtl.h (subreg_info): Here. New.
8715 (subreg_get_info): New.
8717 * rtlanal.c (subreg_get_info): Make it extern.
8719 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8722 * config/i386/i386.c (ix86_abi): New.
8723 (override_options): Handle -mabi=.
8724 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8725 (ix86_call_abi_override): Likewise.
8726 (init_cumulative_args): Likewise.
8727 (function_arg_advance): Likewise.
8728 (function_arg_64): Likewise.
8729 (function_arg): Likewise.
8730 (ix86_pass_by_reference): Likewise.
8731 (ix86_function_value_regno_p): Likewise.
8732 (ix86_build_builtin_va_list_abi): Likewise.
8733 (setup_incoming_varargs_64): Likewise.
8734 (is_va_list_char_pointer): Likewise.
8735 (ix86_init_machine_status): Likewise.
8736 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8737 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8738 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8739 (ix86_function_abi): Make it static and return enum calling_abi.
8740 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8742 (ix86_fn_abi_va_list): Updated.
8744 * config/i386/i386.h (ix86_abi): New.
8745 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8746 (CONDITIONAL_REGISTER_USAGE): Likewise.
8747 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8748 (machine_function): Likewise.
8750 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8752 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8753 (STACK_BOUNDARY): Likewise.
8754 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8756 * config/i386/i386.opt (mabi=): New.
8758 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8759 return enum calling_abi.
8760 (ix86_function_type_abi): Likewise.
8761 (ix86_function_abi): Removed.
8763 * doc/invoke.texi: Document -mabi= option for x86.
8765 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8767 * builtins.c (real_dconstp): Delete.
8768 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8770 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8771 Jakub Jelinek <jakub@redhat.com>
8774 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8775 (gen_subprogram_die): When a function is explicit, generate the
8776 DW_AT_explicit attribute.
8777 * langhooks.h (struct lang_hooks_for_decls): Add
8778 function_decl_explicit_p langhook.
8779 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8780 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8782 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8784 * builtins.c (fold_builtin_memory_op): Optimize memmove
8785 into memcpy if we can prove source and destination don't overlap.
8787 * tree-inline.c: Include gt-tree-inline.h.
8788 (clone_fn_id_num): New variable.
8789 (clone_function_name): New function.
8790 (tree_function_versioning): Use it.
8791 * Makefile.in (GTFILES): Add tree-inline.c.
8793 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8795 * BASE-VER: Change to 4.5.0.
8797 2009-03-27 Xinliang David Li <davidxl@google.com>
8799 PR tree-optimization/39557
8800 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8802 2009-03-27 Xinliang David Li <davidxl@google.com>
8804 PR tree-optimization/39548
8805 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8808 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8810 * c-common.c (pointer_int_sum): Use %wd on return from
8813 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8815 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8816 on return from tree_low_cst.
8818 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8821 * ginclude/stdarg.h (va_copy): Define also for
8822 __GXX_EXPERIMENTAL_CXX0X__.
8824 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8827 * builtins.h (c_strlen): Do not warn here.
8828 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8829 * c-common.c (pointer_int_sum): Take an explicit location.
8830 Warn about offsets out of bounds.
8831 * c-common.h (pointer_int_sum): Adjust declaration.
8833 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8835 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8838 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8841 * opts.c (warn_if_disallowed_function_p): Don't assume
8842 get_callee_fndecl must return non-NULL.
8844 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8846 PR rtl-optimization/39522
8847 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8848 when reg_reloaded_valid is set.
8850 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8852 * config/spu/divv2df3.c: New file.
8853 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8854 (DPBIT_FUNCS): Filter out _div_df.
8856 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8858 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8859 a jump insn, count that jump in the distance to the loop start.
8861 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8864 * config/sh/sh.c (calc_live_regs): Fix condition for global
8865 registers except PIC_OFFSET_TABLE_REGNUM.
8867 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8870 * doc/invoke.texi (-mconsole): New.
8874 (-mnop-fun-dllimport): New.
8878 (sub section "i386 and x86-64 Windows Options"): New.
8880 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8882 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8883 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8885 2009-03-25 Richard Guenther <rguenther@suse.de>
8888 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8891 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8893 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8894 neither of haifa/selective schedulers are working.
8896 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8898 * doc/invoke.texi (Debugging Options): Fix description of
8899 -fno-merge-debug-strings.
8901 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8903 * config/cris/libgcc.ver: New version-script.
8904 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8906 * configure.ac <GAS features, nop mnemonic>: Add pattern
8907 crisv32-*-* for "nop".
8908 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8909 * configure: Regenerate.
8911 2009-03-24 Ira Rosen <irar@il.ibm.com>
8913 PR tree-optimization/39529
8914 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8915 mark_sym_for_renaming for the tag copied to the new vector
8918 2009-03-24 Arthur Loiret <aloiret@debian.org>
8920 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8921 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8922 EXTRA_SPEC_FUNCTIONS.
8923 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8924 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
8925 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
8926 -march and -mtune options.
8928 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
8930 * config/m68k/t-rtems: Add m5329 multilib.
8932 2009-03-24 Dodji Seketeli <dodji@redhat.com>
8933 Jakub Jelinek <jakub@redhat.com>
8936 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
8939 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8942 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
8943 instead of c_parser_expression_conv, if original_code isn't one of the
8944 4 allowed comparison codes, fail.
8946 2009-03-23 Richard Guenther <rguenther@suse.de>
8948 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
8949 * tree.h (struct tree_type): Likewise.
8950 * reload.h (struct insn_chain): Likewise.
8951 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
8952 * function.h (struct function): Likewise.
8953 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
8955 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8957 PR tree-optimization/39516
8958 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
8960 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
8962 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
8963 should be set true if BITS_PER_WORD of target is bigger than 32
8965 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
8967 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
8968 Translate -B-options to -rpath-link. Correct existing
8969 rpath-link and conditionalize on !nostdlib.
8971 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8973 * doc/extend.texi (Function Attributes, Variable Attributes):
8975 * doc/invoke.texi (Debugging Options, Optimize Options)
8976 (i386 and x86-64 Options, MCore Options): Likewise.
8978 2009-03-20 Jakub Jelinek <jakub@redhat.com>
8981 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
8982 it for block local namespace aliases.
8983 (gen_decl_die): Pass context_die to gen_namespace_die.
8985 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8988 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
8989 minimum or maximum value.
8991 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
8993 * reginfo.c (globalize_reg): Recompute derived reg sets.
8995 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
8998 * libgcc2.c (mprotect): Do not use signed arguments for
8999 VirtualProtect, use DWORD arguments. Also fix the 'may
9000 be used uninitialized' warning for the np variable.
9002 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9005 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9006 functions using regparm calling conventions when not optimizing.
9007 (ix86_function_sseregparm): Similarly for sseregparm calling
9010 2009-03-19 Li Feng <nemokingdom@gmail.com>
9013 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9014 dependence if the first conflict is after niter iterations.
9016 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9019 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9020 functions with dynamic stack-pointer adjustments.
9022 2009-03-19 Ben Elliston <bje@au.ibm.com>
9024 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9025 option; change to -msdata=data.
9027 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9029 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9032 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9035 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9037 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9039 * doc/invoke.texi (Code Gen Options): Expand discussion of
9042 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9044 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9045 * matrix-reorg.c (struct matrix_info): Likewise.
9046 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9047 * rtl.h (struct mem_attrs): Likewise.
9048 * df.h (struct df): Likewise.
9049 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9050 * ira-int.h (struct ira_allocno): Likewise.
9051 * df-scan.c (struct df_collection_rec): Likewise.
9052 * ira.c (struct equivalence): Likewise.
9053 * function.c (struct temp_slot): Likewise.
9054 * cfgloop.h (struct loop): Likewise.
9057 * function.c (use_register_for_decl): When not optimizing, disregard
9058 register keyword for variables with types containing methods.
9060 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9063 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9064 (is_simple_operand): Call contains_component_ref_p before calling data
9065 reference analysis that would fail on COMPONENT_REFs.
9067 * tree-vrp.c (search_for_addr_array): Fix formatting.
9069 2009-03-18 Richard Guenther <rguenther@suse.de>
9071 * tree-vect-transform.c (vect_loop_versioning): Fold the
9072 generated comparisons.
9073 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9074 (slpeel_tree_peel_loop_to_edge): Likewise.
9076 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9079 * opts.c (print_specific_help): In addition to `undocumented',
9080 accept `separate' and `joined' flags if passed alone. Describe
9081 output by the first matched one of those.
9082 (common_handle_option): Skip over empty strings.
9083 * gcc.c (display_help): Fix help string for `--help='.
9084 * doc/invoke.texi (Option Summary, Overall Options): With
9085 `--help=', classes and qualifiers can both be repeated, but
9086 only the latter can be negated. One should not pass only
9087 negated qualifiers. Fix markup and examples.
9090 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9092 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9093 and -fhelp=separate.
9095 2009-03-17 Jing Yu <jingyu@google.com>
9098 * function.h (struct rtl_data): Move is_thunk from here...
9099 (struct function): ...to here.
9100 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9101 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9103 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9105 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9106 (alpha_output_function_end_prologue): Likewise.
9107 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9108 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9109 (rs6000_output_function_epilogue): Likewise.
9110 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9112 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9115 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9116 from different units in a single alternative.
9117 (*truncdfsf_i387): Ditto.
9118 (*truncxfsf2_mixed): Ditto.
9119 (*truncxfdf2_mixed): Ditto.
9121 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9123 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9124 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9127 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9128 unused non-artificial variables when not optimizing.
9131 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9132 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9133 NAMESPACE_DECL in its DECL_INITIAL.
9136 * optabs.c (set_user_assembler_libfunc): New function.
9137 * expr.h (set_user_assembler_libfunc): New prototype.
9138 * c-common.c: Include libfuncs.h.
9139 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9140 for memcmp, memset, memcpy, memmove and abort.
9141 * Makefile.in (c-common.o): Depend on libfuncs.h.
9144 * dwarf2out.c (gen_inlined_enumeration_type_die,
9145 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9146 gen_tagged_type_instantiation_die): Removed.
9147 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9150 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9153 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9155 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9156 (check-parallel-%): Ditto.
9157 (check-consistency): Ditto.
9159 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9161 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9162 local variable rhs by NULL_TREE.
9164 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9167 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9169 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9172 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9174 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9177 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9178 for ms->sysv ABI calls only in 64bit mode.
9180 * config/i386/i386.md (untyped_call): Support 32bit.
9182 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9184 * doc/extend.texi: Replace x86_65 with x86_64.
9186 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9188 PR tree-optimization/39455
9189 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9190 mismatches for POINTER_TYPE_P (type).
9191 (number_of_iterations_le): Likewise.
9193 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9195 * config/picochip/picochip.c: Removed profiling support.
9196 * config/picochip/picochip.md: Removed profiling instruction.
9197 * config/picochip/picochip.h: Removed profiling builtin.
9199 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9201 * doc/install.texi (--with-host-libstdcxx): Document.
9203 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9206 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9207 generate a warning if the function name does not begin with
9208 "__vector" and the function has either the 'signal' or 'interrupt'
9209 attribute, from here to ...
9210 (avr_declare_function_name): ...here. New function.
9211 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9212 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9214 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9217 * cse.c (fold_rtx): Don't modify original const_arg1 when
9218 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9219 separate variable instead.
9220 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9221 from out of range shift counts.
9222 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9224 2009-03-13 Catherine Moore <clm@codesourcery.com>
9226 * config/i386/x-mingw32 (host-mingw32.o): Replace
9227 diagnostic.h with $(DIAGNOSTIC_H).
9229 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9232 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9234 * config/i386/sync.md (sync_compare_and_swap<mode>,
9235 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9236 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9238 (sync_double_compare_and_swapdi_pic,
9239 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9240 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9242 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9245 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9247 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9250 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9251 (avx_addsubv4df3): Likewise.
9252 (*avx_addsubv4sf3): Likewise.
9253 (sse3_addsubv4sf3): Likewise.
9255 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9258 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9260 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9263 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9264 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9265 registers for allocnos created from user-defined variables.
9267 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9270 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9271 of non-integer mode as well.
9273 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9275 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9276 for functions for which the parameter types are unknown.
9278 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9281 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9282 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9283 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9284 * config/i386/i386.c (ix86_local_alignment): For
9285 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9286 long long variables on the stack to avoid dynamic realignment.
9287 Allow the first argument to be a decl rather than type.
9288 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9290 2009-03-11 Nick Clifton <nickc@redhat.com>
9293 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9295 Add description to mno-lsim option.
9296 * config/mcore/mcore.h: Remove comment about deprecated m4align
9298 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9299 * doc/invoke.texi: Add description of mno-lsim and
9300 mstack-increment options.
9302 * config/fr30/fr30.opt: Document the -mno-lsim option.
9303 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9304 and -mno-lsim options.
9306 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9308 * fold-const.c (fold_comparison): Only call fold_inf_compare
9309 if the mode supports infinities.
9311 2009-03-11 Jason Merrill <jason@redhat.com>
9314 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9315 end already did. Notice GIMPLE_CALL modifications of the result.
9316 Don't copy debug information from an ignored decl or a decl from
9319 2009-03-10 Richard Guenther <rguenther@suse.de>
9320 Nathan Froyd <froydnj@codesourcery.com>
9323 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9324 (__divMODE3): Likewise.
9326 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9328 PR tree-optimization/39394
9329 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9330 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9332 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9334 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9335 inline asms for register asm ("") declarations.
9337 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9339 * fold-const.c (fold_unary): Fix comment.
9341 2009-03-07 Jan Hubicka <jh@suse.cz>
9344 * tree-inline.c (setup_one_parameter): Do replacement of const
9345 argument by constant in SSA form.
9347 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9350 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9351 determine alignment passed to assign_stack_local.
9352 (assign_parms_unsplit_complex): Likewise.
9353 * except.c (sjlj_build_landing_pads): Likewise.
9355 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9358 * tree-flow.h (add_referenced_var): Return bool instead of void.
9359 * tree-dfa.c (add_referenced_var): Return result of
9360 referenced_var_check_and_insert call.
9361 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9362 of referenced_var_check_and_insert.
9365 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9366 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9367 DIE, don't emit it if abstract origin already has it.
9368 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9369 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9371 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9373 * genpreds.c (needs_variable): Fix parentheses at variable name
9375 (write_tm_constrs_h): Indent generated code.
9377 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9379 * doc/extend.texi (Function Attributes): Add documentation
9382 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9385 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9386 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9388 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9390 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9393 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9396 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9397 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9399 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9401 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9402 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9403 constants instead of magic numbers.
9404 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9406 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9407 (x86_64_ms_abi_int_parameter_registers): Ditto.
9408 (x86_64_int_return_registers): Ditto.
9409 (ix86_maybe_switch_abi): Ditto.
9410 (ix86_expand_call): Ditto for clobbered_registers array.
9411 (ix86_hard_regno_mode_ok): Ditto.
9412 (x86_extended_QIreg_mentioned_p): Ditto.
9414 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9416 PR tree-optimization/39349
9417 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9419 * combine.c (gen_lowpart_for_combine): Use omode when generating
9422 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9424 PR rtl-optimization/39235
9425 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9427 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9429 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9431 2009-03-04 Richard Guenther <rguenther@suse.de>
9433 PR tree-optimization/39362
9434 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9435 that occur in abnormal PHIs should be varying.
9437 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9439 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9441 (simple_iv): Take loop as an argument instead of statement.
9442 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9443 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9445 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9447 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9448 * matrix-reorg.c (analyze_transpose): Ditto.
9449 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9450 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9451 * tree-predcom.c (ref_at_iteration): Ditto.
9452 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9454 2009-03-04 Richard Guenther <rguenther@suse.de>
9456 PR tree-optimization/39358
9457 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9458 escaped_id and callused_id.
9459 (solve_graph): Likewise.
9461 2009-03-04 Richard Guenther <rguenther@suse.de>
9463 PR tree-optimization/39339
9464 * tree-sra.c (try_instantiate_multiple_fields): Make it
9465 no longer ICE on the above.
9467 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9469 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9470 that fits within Pmode.
9472 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9475 * tm.texi (LIBCALL_VALUE): Update description.
9477 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9480 * doc/extend.texi (section): Update description.
9482 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9485 * tree-inline.c (remapped_type): New.
9486 (can_be_nonlocal): Call remapped_type instead of remap_type.
9488 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9491 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9492 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9494 2009-03-03 Richard Guenther <rguenther@suse.de>
9497 * tree.c (tree_nonartificial_location): New function.
9498 * tree.h (tree_nonartificial_location): Declare.
9499 * builtins.c (expand_builtin_memory_chk): Provide location
9500 of the call location for artificial function pieces.
9501 (maybe_emit_chk_warning): Likewise.
9502 (maybe_emit_sprintf_chk_warning): Likewise.
9503 (maybe_emit_free_warning): Likewise.
9504 * expr.c (expand_expr_real_1): Likewise.
9506 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9508 PR tree-optimization/39343
9509 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9510 COMPONENT_REF t has ARRAY_TYPE.
9512 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9515 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9516 when the type precision of the induction variable should be
9517 larger than the type precision of nit.
9518 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9519 * graphite.c (graphite_loop_normal_form): Same.
9520 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9522 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9524 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9525 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9526 numbers to describe clobbered registers.
9527 (*call_value_0_rex64_ms_sysv): Ditto.
9528 * config/i386/mmx.md (mmx_emms): Ditto.
9531 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9533 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9536 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9538 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9539 (spu_section_type_flags): New function.
9541 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9543 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9544 reg_class_contents of FLOAT_REGS into a temporary.
9546 2009-03-02 Richard Guenther <rguenther@suse.de>
9547 Ira Rosen <irar@il.ibm.com>
9549 PR tree-optimization/39318
9550 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9551 information to the vectorized statement.
9553 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9555 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9556 variable. Use defined names instead of magic constants for REX SSE
9559 2009-03-01 Richard Guenther <rguenther@suse.de>
9561 PR tree-optimization/39331
9562 * omp-low.c (lower_send_shared_vars): Do not receive new
9563 values for the reference of DECL_BY_REFERENCE parms or results.
9565 2009-03-01 Jan Hubicka <jh@suse.cz>
9568 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9569 BLOCK_NONLOCALIZED_VAR): New macros.
9570 (tree_block): Add nonlocalized_vars.
9571 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9572 gen_decl_die): Add origin argument. Allow generation of die with
9573 origin at hand only.
9574 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9575 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9577 (gen_block_die): Fix checking for unused blocks.
9578 (process_scope_var): Break out from .... ; work with origins only.
9579 (decls_for_scope) ... here; process nonlocalized list.
9580 (dwarf2out_ignore_block): Look for nonlocalized vars.
9581 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9583 (dump_scope_block): Dump them.
9584 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9585 (remap_block): Likewise.
9586 (can_be_nonlocal): New predicate.
9587 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9589 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9591 * configure: Regenerate.
9593 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9595 * optc-gen.awk: No need to duplicate option flags twice.
9596 Reuse help texts for duplicate options which do not have any.
9598 * gcc.c (display_help): Document --version.
9600 * gcc.c (main): If print_help_list and verbose_flag, ensure
9601 driver output comes before subprocess output.
9603 * optc-gen.awk: Assign all remaining fields to help string,
9604 space-separated, for multi-line help in *.opt.
9606 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9607 -Wno-pedantic-ms-format is for MinGW targets only.
9609 * doc/options.texi (Option file format): Fix bad indentation,
9610 restoring dropped sentence.
9612 2009-02-28 Jan Hubicka <jh@suse.cz>
9614 * tree-inline.c (tree_function_versioning): Output debug info.
9616 2009-02-28 Jan Hubicka <jh@suse.cz>
9619 * tree-inline.c (setup_one_parameter): Do not copy propagate
9620 arguments when not optimizing.
9622 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9625 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9626 (avx_addsubv4df3): Likewise.
9627 (*avx_addsubv4sf3): Likewise.
9628 (sse3_addsubv4sf3): Likewise.
9629 (*avx_addsubv2df3): Likewise.
9630 (sse3_addsubv2df3): Likewise.
9631 (avx_unpckhps256): Correct item selectors.
9632 (avx_unpcklps256): Likewise.
9633 (avx_unpckhpd256): Likewise.
9634 (avx_unpcklpd256): Likewise.
9636 2009-02-28 Jan Hubicka <jh@suse.cz>
9638 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9640 (copy_arguments_for_versioning): If var is declared don't declare it.
9641 (tree_function_versioning): First setup substitutions and then copy
9644 2009-02-27 Jan Hubicka <jh@suse.cz>
9647 * cgraph.h (varpool_output_debug_info): Remove.
9648 * cgraphunit.c (varpool_output_debug_info): Remove.
9649 * dwarf2out.c (deferred_locations_struct): New struct
9650 (deferred_locations): New type.
9651 (deferred_locations_list): New static var.
9652 (deffer_location): New function.
9653 (gen_variable_die): Use it.
9654 (decls_for_scope): Output info on local static vars.
9655 (dwarf2out_finish): Process deferred locations.
9656 * varpool.c (varpool_output_debug_info): Remove.
9658 2009-02-27 Jan Hubicka <jh@suse.cz>
9661 * tree.h (TREE_PROTECTED): Fix comment.
9662 (BLOCK_HANDLER_BLOCK): Remove.
9663 (struct tree_block): Remove handler_block add body_block.
9664 (inlined_function_outer_scope_p): New.
9665 (is_body_block): Remove.
9666 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9667 * dwarf2out.c (is_inlined_entry_point): Remove.
9668 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9669 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9671 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9672 * gimplify.c (gimplify_expr): Gimplify body blocks.
9673 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9674 block with multiple subblocks.
9675 (dump_scope_block): Prettier output; dump more flags and info.
9676 (dump_scope_blocks): New.
9677 (remove_unused_locals): Use dump_scope_blocks.
9678 * tree-flow.h (dump_scope_blocks): Declare.
9679 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9680 * stmt.c (is_body_block): Remove.
9681 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9682 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9684 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9687 * graphite.c (graphite_loop_normal_form): Do not call
9688 number_of_iterations_exit from a gcc_assert.
9690 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9692 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9693 jumps if COND is NULL.
9694 (find_cond_jump): New function.
9695 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9696 * config/s390/s390.md: Remove z10_cobra attribute value.
9698 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9700 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9701 force_const_mem returns NULL_RTX.
9703 2009-02-26 Jan Hubicka <jh@suse.cz>
9706 * cgraph.h (varpool_output_debug_info): Remove.
9707 * cgraphunit.c (varpool_output_debug_info): Remove.
9708 * dwarf2out.c (deferred_locations_struct): New struct
9709 (deferred_locations): New type.
9710 (deferred_locations_list): New static var.
9711 (deffer_location): New function.
9712 (gen_variable_die): Use it.
9713 (decls_for_scope): Output info on local static vars.
9714 (dwarf2out_finish): Process deferred locations.
9715 * varpool.c (varpool_output_debug_info): Remove.
9717 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9719 PR rtl-optimization/39241
9720 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9721 to subreg_offset_representable_p.
9723 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9725 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9726 execute function prototype. Get f and nregs from max_reg_num
9727 and get_insns. Remove the first backward pass as it's dead,
9728 guard the forward pass by flag_expensive_optimizations.
9729 (rest_of_handle_regmove): Delete.
9730 (pass_regmove): Replace it with regmove_optimize.
9732 2009-02-25 Martin Jambor <mjambor@suse.cz>
9734 PR tree-optimization/39259
9735 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9736 calls_alloca function flags.
9737 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9740 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9742 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9743 flags_set_1_rtx, flags_set_1_set): Delete.
9744 (regmove_optimize): Do not call mark_flags_life_zones.
9746 2009-02-24 Julian Brown <julian@codesourcery.com>
9749 * config/arm/arm.c (require_pic_register): Only set
9750 cfun->machine->pic_reg once per function.
9752 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9754 * doc/invoke.texi (Link Options): Document an easier way to pass
9755 options that take arguments to the GNU linker using -Xlinker and -Wl.
9757 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9760 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9762 2009-02-24 Richard Guenther <rguenther@suse.de>
9765 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9767 2009-02-24 Richard Guenther <rguenther@suse.de>
9768 Zdenek Dvorak <ook@ucw.cz>
9770 PR tree-optimization/39233
9771 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9772 from converting them to a generic type.
9774 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9776 PR tree-optimization/39260
9777 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9778 contains a condition with a real type.
9779 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9781 2009-02-23 Jason Merrill <jason@redhat.com>
9784 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9785 narrowing_initializer_constant_valid_p.
9786 (narrowing_initializer_constant_valid_p): Don't return
9787 null_pointer_node for adding a pointer to itself.
9789 2009-02-23 Jan Hubicka <jh@suse.cz>
9792 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9795 2009-02-23 Jan Hubicka <jh@suse.cz>
9797 PR tree-optimization/37709
9798 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9799 * tree.h (block_ultimate_origin): Declare.
9800 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9801 * tree-ssa-live.c (remove_unused_scope_block_p):
9802 Eliminate blocks containig no instructions nor live variables nor
9804 (dump_scope_block): New function.
9805 (remove_unused_locals): Enable removal of dead blocks by default;
9806 enable dumping at TDF_DETAILS.
9808 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9810 * config/i386/i386.c (classify_argument): Don't allow COImode
9812 (function_arg_advance_32): Don't allow OImode.
9813 (function_arg_32): Likewise.
9814 (function_value_32): Likewise.
9815 (return_in_memory_32): Likewise.
9816 (function_arg_64): Remove OImode comment.
9818 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9821 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9822 ix86_expand_vector_set for V4DImode in 64bit mode only.
9823 (ix86_expand_vector_init_one_var): Likewise.
9825 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9827 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9829 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9832 * loop-iv.c: Revert last change.
9833 * emit-rtl.c: Likewise.
9835 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9838 * config/i386/i386.c (type_natural_mode): Remove an extra
9839 space in the warning message.
9840 (function_value_32): Handle 32-byte vector modes.
9841 (return_in_memory_32): Likewise.
9843 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9845 * loop-iv.c (truncate_value): New function.
9846 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9848 (lowpart_subreg): Move to...
9849 * emit-rtl.c: ...here.
9851 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9853 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9854 accidental and undocumented change at revision 140860.
9856 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9858 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9859 take gimple_seq * arguments.
9860 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9861 types_compatible_p langhook.
9863 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9864 Joseph Myers <joseph@codesourcery.com>
9866 * config/arm/arm.c (arm_builtin_va_list): New function.
9867 (arm_expand_builtin_va_start): Likewise.
9868 (arm_gimplify_va_arg_expr): Likewise.
9869 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9870 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9871 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9872 (va_list_type): New variable.
9873 (arm_mangle_type): Mangle va_list_type appropriately.
9875 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9878 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9879 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9880 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9881 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9882 parameter to 1000 for -O1 by default.
9883 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9885 * loop-invariant.c: Include params.h.
9886 (move_loop_invariants): Don't call move_single_loop_invariants on
9889 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9891 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9892 offset when calculating bounds for indexing stack_usage_map. Fixes
9893 a buffer overflow with certain target setups.
9895 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9898 * calls.c (expand_call): Clear try_tail_call if caller and callee
9899 disagree in promotion of function return value.
9901 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9904 * c-common.c (c_determine_visibility): If visibility changed and
9905 DECL_RTL has been already set, call make_decl_rtl to update symbol
9908 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9911 * varasm.c (assemble_variable): Don't check DECL_NAME when
9912 globalizing a variable.
9914 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9917 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9918 expression before any __builtin_trap call.
9919 * c-typeck.c (build_function_call): Convert and check function
9920 arguments before generating a call to a trap. Evaluate the
9921 function arguments before the trap.
9923 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
9926 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
9927 (UNSPEC_FXAM_MEM): New unspec.
9928 (fxam<mode>2_i387_with_temp): New insn and split pattern.
9929 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
9930 memory using fxam<mode>2_i387_with_temp to remove excess precision.
9932 2009-02-19 Richard Guenther <rguenther@suse.de>
9934 PR tree-optimization/39207
9935 PR tree-optimization/39074
9936 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
9937 storedanything_tree): New.
9938 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
9939 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
9940 (build_succ_graph): Add edges from STOREDANYTHING to all
9942 (init_base_vars): Initialize STOREDANYTHING.
9943 (compute_points_to_sets): Free substitution info after
9944 building the succ graph.
9945 (ipa_pta_execute): Likewise.
9947 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
9949 (do_ds_constraint): Do not add to special var or non-pointer
9951 (type_could_have_pointers): Split out from ...
9952 (could_have_pointers): ... here. For arrays use the element type.
9953 (create_variable_info_for): Initialize may_have_pointers.
9954 (new_var_info): Likewise.
9955 (handle_lhs_call): Make the HEAP variable unknown-sized.
9956 (intra_create_variable_infos): Use a type with pointers for
9957 PARM_NOALIAS, make it unknown-sized.
9959 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
9962 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
9964 2009-02-18 Jason Merrill <jason@redhat.com>
9967 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
9968 value if DECL_EXTERNAL.
9969 * tree-sra.c (sra_walk_gimple_assign): Likewise.
9970 * target.h (gcc_target::binds_local_p): Clarify "module".
9971 * tree.h (TREE_PUBLIC): Clarify "module".
9973 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
9976 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
9977 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
9979 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
9982 * c.opt (Wabi): Support C and ObjC.
9985 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
9987 * config/i386/i386.c (classify_argument): Warn once about the ABI
9988 change when passing union with long double.
9990 * doc/invoke.texi: Update -Wabi for warning psABI changes.
9992 2009-02-18 Joseph Myers <joseph@codesourcery.com>
9995 * c-parser.c (c_parser_compound_statement): Always enter and leave
9998 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10001 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10003 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10005 PR tree-optimization/36922
10006 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10007 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10010 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10012 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10015 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10017 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10019 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10021 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10024 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10025 Richard Sandiford <rdsandiford@googlemail.com>
10027 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10028 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10029 (loongson_biadd): ...this.
10031 2009-02-17 Richard Guenther <rguenther@suse.de>
10033 PR tree-optimization/39202
10034 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10035 a var make sure to follow existing collapses.
10037 2009-02-17 Richard Guenther <rguenther@suse.de>
10039 PR middle-end/39214
10040 * langhooks.c (lhd_print_error_function): Check for NULL block.
10042 2009-02-17 Richard Guenther <rguenther@suse.de>
10044 PR tree-optimization/39204
10045 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10048 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10050 * config/soft-fp/double.h: Update from glibc CVS.
10052 2009-02-17 Richard Guenther <rguenther@suse.de>
10054 PR tree-optimization/39207
10055 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10056 strict-aliasing warnings for pointers pointing to NULL.
10058 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10061 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10062 skipping until next close brace.
10064 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10067 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10068 to function argument boundary.
10070 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10072 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10073 in the lea_add. Reload eventually constraints it properly.
10074 * config/picochip/constraints.md: Remove the target constraint
10075 "b", since it is not needed anymore.
10077 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10079 * gthr-dce.h: Uglify function parameter and local variable names.
10080 * gthr-gnat.h: Likewise.
10081 * gthr-mipssde.h: Likewise.
10082 * gthr-nks.h: Likewise.
10083 * gthr-posix95.h: Likewise.
10084 * gthr-posix.h: Likewise.
10085 * gthr-rtems.h: Likewise.
10086 * gthr-single.h: Likewise.
10087 * gthr-solaris.h: Likewise.
10088 * gthr-tpf.h: Likewise.
10089 * gthr-vxworks.h: Likewise.
10090 * gthr-win32.h: Likewise.
10092 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10095 * config/i386/i386.md: Restrict the new peephole2 to move
10096 between MMX/SSE registers.
10098 2009-02-15 Richard Guenther <rguenther@suse.de>
10101 2009-02-13 Richard Guenther <rguenther@suse.de>
10103 * configure.ac: Enable LFS.
10104 * configure: Re-generate.
10105 * config.in: Likewise.
10107 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10109 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10110 spu_srqwbyte, spu_srqwbytebc): Define.
10111 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10112 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10113 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10114 "shrqby_<mode>"): New insn-and-split patterns.
10115 * config/spu/spu.c (expand_builtin_args): Determine and return
10116 number of operands using spu_builtin_description data.
10117 (spu_expand_builtin_1): Use it.
10119 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10122 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10125 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10128 * config/i386/i386.c (override_options): Correct warning
10129 messages for -malign-loops, -malign-jumps and -malign-functions.
10131 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10134 * config/i386/i386.md: Restrict the new peephole2 to move
10135 between the general purpose registers.
10137 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10140 * config/i386/i386.c (type_natural_mode): Add a new argument.
10141 Return the original mode and warn ABI change if vector size is 32byte.
10142 (function_arg_advance): Updated.
10143 (function_arg): Likewise.
10144 (ix86_function_value): Likewise.
10145 (ix86_return_in_memory): Likewise.
10146 (ix86_sol10_return_in_memory): Likewise.
10147 (ix86_gimplify_va_arg): Likewise.
10148 (function_arg_32): Don't warn ABX ABI change here.
10149 (function_arg_64): Likewise.
10151 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10153 * loop-iv.c (implies_p): In the final case, test that operands 0
10154 of the two comparisons match.
10156 * config/bfin/bfin.c (find_prev_insn_start): New function.
10157 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10158 (find_next_insn_start): Move.
10160 2009-02-13 Richard Guenther <rguenther@suse.de>
10162 * configure.ac: Enable LFS.
10163 * configure: Re-generate.
10164 * config.in: Likewise.
10166 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10169 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10170 sizes on syntax error after some arguments have been parsed.
10172 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10174 * doc/invoke.texi (-fira): Remove.
10176 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10178 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10179 * recog.c: Likewise.
10182 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10184 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10185 (umul_ppmm): Likewise.
10186 (count_leading_zeros): Likewise.
10187 (count_trailing_zeros): Likewise.
10188 (UMUL_TIME): Likewise.
10190 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10192 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10193 soft-fp/t-softfp to tmake_file.
10195 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10196 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10197 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10198 IA64_BUILTIN_INFQ]: New.
10199 (ia64_init_builtins): Initialize __builtin_infq,
10200 __builtin_fabsq and __builtin_copysignq if not HPUX.
10201 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10202 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10204 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10206 (__fixtfti): Likewise.
10207 (__fixunstfti): Likewise.
10208 (__floattitf): Likewise.
10210 * config/ia64/libgcc-glibc.ver: New.
10211 * config/ia64/t-fprules-softfp: Likewise.
10212 * config/ia64/sfp-machine.h: Likewise.
10214 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10215 (LIBGCC2_TF_CEXT): Likewise.
10216 (TF_SIZE): Likewise.
10217 (TARGET_INIT_LIBFUNCS): Likewise.
10219 * config/ia64/t-glibc (SHLINB_MAPFILES):
10220 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10222 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10224 * config/i386/i386.c (construct_container): Rewrite processing
10225 BLKmode with X86_64_SSE_CLASS.
10227 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10230 * config/i386/i386.md: Replace simplify_replace_rtx with
10231 replace_rtx in the new peephole2.
10233 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10235 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10236 loop unrolling do not happen at -O2.
10238 2009-02-12 Michael Matz <matz@suse.de>
10240 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10242 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10244 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10247 2009-02-12 Ben Elliston <bje@au.ibm.com>
10249 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10250 patterns when updating the back chain. Missed in the 2009-02-10
10253 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10255 * doc/extend.texi (Decimal Floating Types): Update identifier of
10256 draft TR and list of missing support.
10258 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10260 PR middle-end/39154
10261 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10262 bit to variable length decl's flags, add it also to its
10263 pointer replacement variable.
10265 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10266 Jakub Jelinek <jakub@redhat.com>
10269 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10270 (memory_blockage): New expander.
10271 (*memory_blockage): New insn pattern.
10272 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10273 instead of general blockage at the end of function prologue when
10274 frame pointer is used to access red zone area. Do not emit blockage
10275 when profiling, it is emitted in generic code.
10276 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10277 function epilogue when frame pointer is used to access red zone area.
10279 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10282 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10283 by arithmetic with memory operands.
10284 * config/i386/predicates.md (commutative_operator): New.
10286 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10288 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10291 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10293 * alias.h (record_alias_subset): Declare.
10294 * alias.c (record_alias_subset): Make global.
10296 2009-02-10 Nick Clifton <nickc@redhat.com>
10298 * tree-parloops.c: Change license to GPLv3.
10299 * ipa-struct-reorg.c: Change license to GPLv3.
10300 * ipa-struct-reorg.h: Change license to GPLv3.
10302 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10305 * c-decl.c (start_struct): Return NULL on error.
10307 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10309 PR middle-end/39124
10310 * cfgloopmanip.c (remove_path): Call remove_bbs after
10311 cancel_loop_tree, not before it.
10314 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10315 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10316 VAR_DECLs were seen.
10317 * tree-ssa-live.c (remove_unused_locals): Recompute
10318 cfun->has_local_explicit_reg_vars.
10319 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10320 copies or clearings if cfun->has_local_explicit_reg_vars.
10322 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10325 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10326 of function prologue when frame pointer is used to access
10329 2009-02-10 Richard Guenther <rguenther@suse.de>
10331 PR middle-end/39127
10332 * gimplify.c (gimple_regimplify_operands): Always look if
10333 we need to create a temporary.
10335 2009-02-10 Richard Guenther <rguenther@suse.de>
10337 PR tree-optimization/39132
10338 * tree-loop-distribution.c (todo): New global var.
10339 (generate_memset_zero): Trigger TODO_rebuild_alias.
10340 (tree_loop_distribution): Return todo.
10342 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10345 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10346 (x86_64_reg_class_name): Removed.
10347 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10348 first one isn't X86_64_SSE_CLASS or any other ones aren't
10349 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10350 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10351 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10352 and 3 X86_64_SSEUP_CLASS.
10353 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10354 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10356 2009-02-10 Ben Elliston <bje@au.ibm.com>
10358 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10359 form instruction to update the stack back chain word, even if the
10360 user has disabled the generation of update instructions.
10361 (movdi_<mode>_update_stack): New.
10362 (movsi_update_stack): Likewise.
10363 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10364 always use an update form instruction to update the stack back
10367 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10369 PR middle-end/38953
10370 * graphite.c (if_region_set_false_region): After moving a region in
10371 the false branch of a condition, remove the empty dummy basic block.
10372 (gloog): Remove wrong fix for PR38953.
10374 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10376 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10377 generation due to implicit sign extension.
10379 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10381 PR middle-end/38981
10382 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10383 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10385 2009-02-09 Richard Guenther <rguenther@suse.de>
10387 PR middle-end/35202
10388 * convert.c (convert_to_real): Disable (float)fn((double)x)
10389 to fnf(x) conversion if errno differences may occur and
10390 -fmath-errno is set.
10392 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10394 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10395 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10396 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10398 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10401 * c-common.c (handle_alias_attribute): Disallow attribute for
10402 anything not a FUNCTION_DECL or VAR_DECL.
10404 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10407 * real.c (do_compare): Special-case compare of zero against
10408 decimal float value.
10410 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10413 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10414 as indicating flexible array members unless the field itself is
10415 being declarared as the incomplete array.
10417 2009-02-06 Jan Hubicka <jh@suse.cz>
10419 PR tree-optimization/38844
10420 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10421 is already inlined.
10423 2009-02-06 Richard Guenther <rguenther@suse.de>
10425 PR middle-end/38977
10426 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10427 fork because we may expand it as __gcov_fork.
10429 2009-02-06 Nick Clifton <nickc@redhat.com>
10431 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10433 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10435 PR tree-optimization/35659
10436 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10437 vn_phi_eq): Shortcut if hashcode does not match.
10438 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10440 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10441 and avoid iterative_hash_expr.
10442 (FOR_EACH_VALUE_ID_IN_SET): New.
10443 (value_id_compare): Remove.
10444 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10445 sort expressions by value id.
10447 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10450 * config/sh/predicates.md (general_movsrc_operand): Don't check
10451 the subreg of system registers here.
10453 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10456 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10457 on the copied decl.
10459 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10461 PR rtl-optimization/39110
10462 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10463 addresses, not aligned ones.
10465 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10466 Richard Guenther <rguenther@suse.de>
10468 PR tree-optimization/39100
10469 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10470 comment says and add edges.
10472 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10475 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10476 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10478 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10480 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10481 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10482 register_bb_in_sese, new_sese, free_sese): Moved.
10483 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10484 outermost_loop_in_scop, build_scop_iteration_domain,
10485 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10486 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10487 Use loop_in_sese_p instead of loop_in_scop_p.
10488 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10489 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10490 (scopdet_basic_block_info): Fix bug in scop detection.
10491 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10492 eq_loop_to_cloog_loop): Remove.
10493 (nb_loops_around_loop_in_scop, nb_loop
10494 ref_nb_loops): Moved here...
10495 * graphite.h (ref_nb_loops): ... from here.
10496 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10497 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10498 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10499 * testsuite/gcc.dg/graphite/scop-19.c: New
10501 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10502 Hans-Peter Nilsson <hp@axis.com>
10504 PR rtl-optimization/37889
10505 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10506 Move offset handling from PLUS to before the switch. Use new
10507 arguments when considering SYMBOL_REFs too.
10508 (rtx_addr_can_trap_p): Pass dummy offset and size.
10509 (enum may_trap_p_flags): Remove.
10510 (may_trap_p_1): Pass size from MEM_SIZE.
10512 PR rtl-optimization/38921
10513 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10514 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10515 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10516 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10518 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10520 AVX Programming Reference (January, 2009)
10521 * config/i386/sse.md (*vpclmulqdq): New.
10523 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10525 PR tree-optimization/38977
10526 PR gcov-profile/38292
10527 * calls.c (special_function_p): Disregard __builtin_ prefix.
10529 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10531 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10532 non-indexable addresses even before reload.
10534 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10537 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10538 as having variable size. Do not give an error for unnamed
10539 parameters with [*] declarators. Give a warning for type names
10540 with [*] declarators and mark them as variable size.
10541 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10542 for sizeof applied to [*] type names.
10544 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10547 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10549 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10551 * gcc.c (process_command): Update copyright notice dates.
10552 * gcov.c (print_version): Likewise.
10553 * gcov-dump.c (print_version): Likewise.
10554 * mips-tfile.c (main): Likewise.
10555 * mips-tdump.c (main): Likewise.
10557 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10560 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10561 for composite type involving a zero-length array type.
10563 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10566 * function.c (match_asm_constraints_1): Skip over
10567 initial optional % in the constraint.
10569 PR inline-asm/39059
10570 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10571 supported, don't accept FIXED_CSTs.
10572 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10573 and _Sat is used without _Fract/_Accum. Set specs->type to
10574 integer_type_node for cts_fract/cts_accum if fixed point is not
10577 2009-02-02 Catherine Moore <clm@codesourcery.com>
10579 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10581 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10583 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10584 (ABI_HAS_64BIT_SYMBOLS): Use it.
10585 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10587 2009-02-02 Paul Brook <paul@codesourcery.com>
10589 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10591 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10593 PR inline-asm/39058
10594 * recog.h (asm_operand_ok): Add constraints argument.
10595 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10596 recurse on matching constraint.
10597 (check_asm_operands): Pass constraints as 3rd argument to
10598 asm_operand_ok. Don't look up matching constraint here.
10599 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10602 2009-02-02 Ben Elliston <bje@au.ibm.com>
10604 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10605 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10607 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10609 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10610 information. Remove some obsolete information. Reorganize.
10612 * config/pa/fptr.c: Revert license to GPL 2.
10613 * config/pa/milli64.S: Likewise.
10615 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10618 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10619 LIBRARY name in, instead of hard-coding it.
10620 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10621 extra target make frag to tmake_files according to EH model.
10622 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10623 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10624 frags that define makefile variable EH_MODEL appropriately.
10625 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10626 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10627 to "-sjlj" according to type of EH configured.
10628 (LIBGCC_SONAME): Concatenate it to shared library base name.
10629 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10630 to "_sjlj" according to type of EH configured.
10631 (LIBGCC_SONAME): Concatenate it to shared library base name.
10632 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10633 (SHLIB_LINK): Add missing semicolon to if-else construct.
10634 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10635 string value of "pe_dll" command-line option.
10636 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10637 (SHLIB_SONAME): Use it when overriding t-cygming default.
10638 (SHLIB_IMPLIB): Override t-cygming default.
10639 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10640 string value of "pe_dll" command-line option.
10642 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10645 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10646 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10648 2009-01-31 Richard Guenther <rguenther@suse.de>
10650 PR tree-optimization/38937
10651 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10652 computing the transitive closure.
10654 2009-01-30 Richard Guenther <rguenther@suse.de>
10656 PR tree-optimization/39041
10657 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10658 Propagate variable indices only if the types match for this stmt.
10660 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10663 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10664 inline but never defined.
10666 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10668 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10669 (*insv_h_di_reg_extimm): New insn.
10670 (*insv_l<mode>_reg_extimm): New insn.
10672 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10674 * config/picochip/picochip.c (flag_conserve_stack): set
10675 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10676 fconserve-stack. Reduce call-overhead used by inliner.
10678 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10681 * common.opt (flag_conserve_stack): Initialised to zero.
10683 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10686 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10687 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10690 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10692 * ira-color.c (allocno_reload_assign): Update comments.
10693 * regmove.c (regmove_optimize): Likewise.
10697 2009-01-29 Robert Millan <rmh@aybabtu.com>
10699 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10700 * config/i386/kopensolaris-gnu.h: New file. Undefine
10701 `MD_UNWIND_SUPPORT'.
10702 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10704 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10706 PR tree-optimization/39007
10707 * tree-loop-distribution.c (generate_builtin): Use
10708 recompute_dominator to compute the immediate dominator of the
10709 basic block just after the loop.
10711 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10713 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10714 (ASM_OUTPUT_DWARF_PCREL): Define.
10716 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10718 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10719 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10720 global. Modify entries about regmove and IRA.
10722 * ra-conflict.c: Remove the file.
10724 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10726 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10727 (pass_regclass_init): Rename to pass_reginfo_init.
10729 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10731 * toplev.h (flag_ira): Remove.
10733 * caller-save.c (setup_save_areas): Remove flag_ira.
10735 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10737 * global.c: Remove the file.
10739 * opts.c (decode_options): Remove flag_ira.
10741 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10743 * regmove.c: Modify file description.
10744 (find_use_as_address, try_auto_increment): Define them only if
10745 AUTO_INC_DEC is defined.
10746 (replacement_quality, replace_in_call_usage, fixup_match_1,
10747 stable_and_no_regs_but_for_p): Remove.
10748 (reg_set_in_bb): Make it static.
10749 (regmove_optimize): Remove flag_ira and code which worked for
10752 * local-alloc.c: Remove the file.
10754 * common.opt (fira): Remove.
10756 * ira.c: Include except.h.
10757 (eliminable_regset): Move from global.c.
10758 (mark_elimination): Ditto. Remove flag_ira.
10759 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10760 equiv_mem_modified, validate_equiv_mem_from_store,
10761 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10762 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10763 no_equiv, recorded_label_ref): Move from local-alloc.c.
10764 (update_equiv_regs): Ditto. Make it static.
10765 (print_insn_chain, print_insn_chains): Move it from global.c.
10766 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10767 (build_insn_chain): Ditto. Make it static.
10768 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10769 Rename to init_live_subregs.
10770 (gate_ira): Remove flag_ira.
10772 * regclass.c: Rename reginfo.c. Change file description.
10773 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10774 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10775 (init_reg_sets_1): Remove code for evaluation of
10776 reg_class_superclasses and losing_caller_save_reg_set.
10777 (init_regs): Remove init_reg_autoinc.
10778 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10779 ok_for_base_p_nonstrict): Remove.
10780 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10781 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10782 corresponding entries.
10783 (dump_regclass, record_operand_costs, scan_one_insn,
10784 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10785 record_address_regs, auto_inc_dec_reg_p): Remove.
10786 (gt-regclass.h): Rename to gt-reginfo.h.
10788 * rtl.h (dump_global_regs, retry_global_alloc,
10789 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10791 * Makefile.in (RA_H): Remove.
10792 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10793 Rename regclass.o to reginfo.o.
10794 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10796 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10797 (GTFILES): Rename regclass.c to reginfo.c.
10799 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10800 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10802 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10803 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10805 (finish_spills): Ditto. Remove code for !flag_ira.
10807 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10809 PR middle-end/35854
10810 * doc/invoke.texi (rtl debug options): Complete rewrite.
10811 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10813 * mode-switching.c (pass_mode_switching): Rename pass from
10814 "mode-sw" to "mode_sw".
10815 * except.c (pass_convert_to_eh_ranges): Rename pass from
10816 "eh-ranges" to "eh_ranges".
10817 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10821 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10822 Alexander Monakov <amonakov@ispras.ru>
10824 PR middle-end/38857
10825 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10827 (move_exprs_to_boundary): Change return type and pass through
10828 should_move from move_op. Relax assert. Update usage ...
10829 (schedule_expr_on_boundary): ... here. Use should_move instead of
10831 (move_op_orig_expr_found): Indicate that insn was disconnected from
10833 (code_motion_process_successors): Do not call after_merge_succs
10834 callback if original expression was not found when traversing any of
10836 (code_motion_path_driver): Change return type. Update prototype.
10837 (move_op): Update comment. Add a new parameter (should_move). Update
10838 prototype. Set *should_move based on indication provided by
10839 move_op_orig_expr_found.
10841 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10843 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10844 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10845 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10846 * config/rs6000/rs6000.c (rs6000_override_options): Default
10847 avoid-indexed-addresses on for Power6, off for everything else.
10848 (avoiding_indexed_address_p): New function.
10849 (rs6000_legitimize_address): Use it.
10850 (rs6000_legitimate_address): Likewise.
10851 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10853 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10855 PR tree-optimization/38997
10856 * tree-loop-distribution.c (generate_memset_zero): Use
10857 POINTER_PLUS_EXPR for a pointer addition.
10859 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10861 * config/s390/s390.md (bswap<mode>2): New pattern added.
10863 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10865 * config/s390/s390.md (*tls_load_31): Added type attribute.
10867 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10869 * config/s390/s390.md: Fix a few comments.
10871 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10873 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10874 (*tm<mode>_full): Fixed z10prop attribute.
10875 (*tst<mode>_extimm): Fixed z10prop attribute.
10876 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10877 (*tstqiCCT_cconly): Fixed z10prop attribute.
10878 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10879 (*movsi_larl): Fixed z10prop attribute.
10880 (*movsi_zarch): Fixed z10prop attribute.
10881 (*movsi_eas): Fixed z10prop attribute.
10882 (*movhi): Fixed z10prop attribute.
10883 (*movqi): Fixed z10prop attribute.
10884 (*movstrictqi): Fixed z10prop attribute.
10885 (*mov<mode>): Fixed z10prop attribute.
10886 (*movcc): Fixed z10prop attribute.
10887 (*sethighpartdi_64): Fixed z10prop attribute.
10888 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10889 (*negdi2_sign_cc): Fixed z10prop attribute.
10890 (*negdi2_sign): Fixed z10prop attribute.
10891 (*absdi2_sign_cc): Fixed z10prop attribute.
10892 (*absdi2_sign): Fixed z10prop attribute.
10893 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10894 (*negabsdi2_sign): Fixed z10prop attribute.
10895 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10896 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10897 (doloop_si64): Fixed z10prop attribute.
10898 (doloop_si31): Fixed z10prop attribute.
10899 (doloop_long): Fixed z10prop attribute.
10900 (indirect_jump): Fixed z10prop attribute.
10901 (nop): Fixed z10prop attribute.
10902 (main_base_64): Fixed z10prop attribute.
10903 (reload_base_64): Fixed z10prop attribute.
10905 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10907 PR rtl-optimization/38740
10908 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10910 * config/mips/mips.c (mips_reorg): Likewise.
10912 2009-01-28 Richard Guenther <rguenther@suse.de>
10914 PR tree-optimization/38926
10915 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10916 with the correct value id to a value.
10917 (do_regular_insertion): Use the value number of edoubleprime
10918 for the value number of the expr.
10921 2008-08-21 Richard Guenther <rguenther@suse.de>
10923 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10924 a PHI ask VN if it is already available.
10925 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10926 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10928 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10930 PR middle-end/38934
10931 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
10932 set to varying whenever max has TREE_OVERFLOW set, similarly
10933 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
10935 2009-01-28 Richard Guenther <rguenther@suse.de>
10937 PR middle-end/38908
10938 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
10939 uninitialized aggregate uses in call arguments.
10941 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
10943 PR tree-optimization/38984
10944 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
10945 the nothing_id variable if -fno-delete-null-pointer-checks.
10947 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
10950 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
10951 (set_got_offset_rex64): Ditto.
10953 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
10956 * doc/extend.texi: Improve local variable with asm reg.
10958 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
10960 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
10961 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
10962 was not supplied then set warn_packed_bitfield_compat to the
10963 default value of 1.
10964 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
10967 2009-01-27 Richard Guenther <rguenther@suse.de>
10969 PR tree-optimization/38503
10970 * cfgexpand.c (expand_gimple_basic_block): Ignore
10971 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
10972 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
10973 variables that cannot have TBAA applied.
10974 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
10977 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
10979 PR middle-end/38969
10980 * calls.c (initialize_argument_information): Do not wrap complex
10981 arguments in SAVE_EXPR.
10983 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
10985 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
10986 (INSTALL_LIBGCC): Revert typo commit.
10988 2009-01-26 Richard Guenther <rguenther@suse.de>
10990 PR tree-optimization/38745
10991 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
10992 from special handling.
10994 2009-01-26 Richard Guenther <rguenther@suse.de>
10996 PR tree-optimization/38745
10997 * tree-ssa.c (execute_update_addresses_taken): Do not include
10998 variables that cannot possibly be a register in not_reg_needs.
10999 Do not clear TREE_ADDRESSABLE on vars that may not become
11001 * tree-ssa.c (update_alias_info_1): Include those in the set
11002 of addressable vars.
11004 2009-01-26 Richard Guenther <rguenther@suse.de>
11006 PR middle-end/38851
11007 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11008 * tree-ssa-dse.c: Include langhooks.h
11009 (execute_simple_dse): Remove stores with zero size.
11011 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11014 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11017 2009-01-24 Julian Brown <julian@codesourcery.com>
11019 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11020 config/arm/linux-atomic.c.
11021 * config/arm/linux-atomic.c: New.
11023 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11025 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11026 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11027 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11029 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11032 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11035 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11037 PR tree-optimization/38953
11038 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11039 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11040 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11041 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11044 2009-01-24 Paul Brook <paul@codesourcery.com>
11046 * config/arm/neon.md (neon_type): Move to arm.md.
11047 (neon_mov<VSTRUCT>): Add neon_type attribute.
11048 * config/arm/arm.md (neon_type): Move to here.
11049 (conds): Add "unconditioal" and use as default for NEON insns.
11051 2009-01-24 Ben Elliston <bje@au.ibm.com>
11053 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11054 void *' warning from -Wc++-compat.
11055 * Makefile.in (dominance.o-warn): Remove.
11057 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11059 PR tree-optimization/38932
11060 * fold-const.c (fold_unary_ignore_overflow): New.
11061 * tree.h (fold_unary_ignore_overflow): Declare.
11062 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11063 * tree-ssa-sccvn.c (visit_reference_op_load,
11064 simplify_unary_expression): Likewise.
11066 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11068 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11069 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11070 regardless of their type.
11071 * c-common.c (handle_packed_attribute): Don't ignore packed on
11073 * c.opt (Wpacked-bitfield-compat): New warning option.
11074 * stor-layout.c (place_field): Warn if offset of a field changed.
11075 * doc/extend.texi (packed): Mention the ABI change.
11076 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11077 (Warning Options): Add it to the list.
11079 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11081 * c-opts.c (c_common_post_options): Fix a typo in comments.
11083 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11085 PR middle-end/38615
11086 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11087 variables to static.
11088 * doc/invoke.texi (-fmerge-all-constants): Update description.
11090 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11093 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11094 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11096 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11098 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11100 (LOCAL_ALIGNMENT): Similarly.
11102 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11103 Joseph Myers <joseph@codesourcery.com>
11105 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11106 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11107 * config/arm/arm-tune.md: Regenerate.
11108 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11111 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11113 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11114 version number to five.
11116 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11119 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11120 * c-common.c (set_underlying_type): Likewise.
11121 (is_typedef_decl ): Likewise
11123 (set_underlying_type): Likewise.
11124 (is_typedef_type): Likewise.
11126 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11128 PR middle-end/38587
11129 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11132 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11135 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11136 (LIBGCC_SPEC): Don't define.
11137 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11139 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11141 PR rtl-optimization/38879
11142 * alias.c (base_alias_check): Unaligned access via AND address can
11143 alias all surrounding object types except those with sizes equal
11144 or wider than the size of unaligned access.
11146 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11149 * c-decl.c (clone_underlying_type): Move this ...
11150 * c-common.c (set_underlying_type): ... here.
11151 Also, make sure the function properly sets TYPE_STUB_DECL() on
11152 the newly created typedef variant type.
11153 (is_typedef_decl ): New entry point.
11154 * tree.h: Added a new member member_types_needing_access_check to
11155 struct tree_decl_non_common.
11156 (set_underlying_type): New entry point.
11157 (is_typedef_type): Likewise.
11159 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11161 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11162 Check whether two instructions have memory references that
11163 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11164 are helper functions for traversing.
11165 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11166 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11167 not to draw dependency edge for instructions with non-conflicting
11170 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11173 * longlong.h: Update copyright years. Use soft-fp license notice.
11174 Sync __clz_tab declaration with glibc.
11176 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11179 * doc/extend.texi (syscall_linkage): New.
11180 (version_id): Modify.
11182 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11183 Richard Guenther <rguenther@suse.de>
11185 PR tree-optimization/38747
11186 PR tree-optimization/38748
11187 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11188 conversion if the base address is an indirect reference and the
11189 aliasing sets could cause issues.
11191 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11193 * common.opt (fgraphite, fgraphite-identity): Add comment for
11194 explaining why these options are not documented.
11196 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11198 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11199 gimple_call_lhs is NULL.
11201 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11204 * emit-rtl.c (adjust_address_1): Make sure memref is never
11207 2009-01-20 Ben Elliston <bje@au.ibm.com>
11209 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11210 const qualifier from arg parameter. Remove unnecessary cast to char *.
11211 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11212 const qualifier from arg 2.
11214 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11216 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11218 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11221 * rtl.h (reinit_regs): New prototype.
11222 * regclass.c: Include ira.h.
11223 (reinit_regs): New.
11224 * Makefile.in (regclass.o): Add ira.h.
11225 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11227 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11230 * c-common.c (handle_aligned_attribute): Use
11231 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11232 default alignment value.
11234 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11236 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11237 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11239 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11240 __BIGGEST_ALIGNMENT__.
11242 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11244 2009-01-18 Richard Guenther <rguenther@suse.de>
11246 PR tree-optimization/38819
11247 * tree-flow.h (operation_could_trap_helper_p): Declare.
11248 * tree-eh.c (operation_could_trap_helper_p): Export.
11249 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11250 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11251 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11252 are about to insert a possibly trapping instruction and fail
11255 2009-01-18 Andreas Schwab <schwab@suse.de>
11257 * doc/install.texi (Configuration): Remove obsolete paragraph
11258 about use of --with-gnu-ld with --with-gnu-as.
11260 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11262 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11263 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11264 Follow spelling conventions.
11266 2009-01-18 Ben Elliston <bje@au.ibm.com>
11268 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11269 C++ warning about implicit conversion from void * to struct
11271 (bitmap_obstack_free): Likewise for bitmap_element *.
11272 * Makefile.in (bitmap.o-warn): Remove.
11274 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11276 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11278 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11279 Tobias Grosser <tobi.grosser@amd.com>
11281 * graphite.c (graphite_trans_scop_block): Do not block single
11284 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11286 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11287 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11288 test with assertion.
11290 2009-01-16 Richard Guenther <rguenther@suse.de>
11292 PR tree-optimization/38835
11293 PR middle-end/36227
11294 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11295 and INT + PTR -> (INT)(PTR p+ INT) folding.
11296 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11298 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11301 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11302 the subreg from a lowpart subreg if it is also casting the value.
11304 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11305 Tobias Grosser <tobi.grosser@amd.com>
11307 * graphite.c (compare_prefix_loops): New.
11308 (build_scop_canonical_schedules): Rewritten.
11309 (graphite_transform_loops): Move build_scop_canonical_schedules
11310 after build_scop_iteration_domain.
11312 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11313 Tobias Grosser <tobi.grosser@amd.com>
11315 * graphite.c (add_conditions_to_domain): Add the loops to
11316 the dimension of the iteration domain. Do copy the domain
11317 only when it exists.
11318 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11319 (add_conditions_to_constraints): New.
11320 (can_generate_code_stmt, can_generate_code): Removed.
11321 (gloog): Do not call can_generate_code.
11322 (graphite_transform_loops): Call add_conditions_to_constraints
11323 after building the iteration domain.
11325 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11327 PR tree-optimization/38789
11328 * tree-ssa-threadedge.c
11329 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11330 __builtin_constant_p.
11332 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11334 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11335 examined before deleting them.
11337 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11339 * function.c (aggregate_value_p): Correctly extract the function
11340 type from CALL_EXPR_FN lookup.
11342 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11344 * config/picochip/picochip.c (picochip_override_options): Revert
11345 CFI asm flag disable commited previously.
11347 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11348 Tobias Grosser <tobi.grosser@amd.com>
11349 Jan Sjodin <jan.sjodin@amd.com>
11351 * graphite.c (scan_tree_for_params): On substractions negate
11352 all the coefficients of the term.
11353 (clast_to_gcc_expression_red): New. Handle reduction expressions
11354 of more than two operands.
11355 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11356 (get_vdef_before_scop): Handle also the case of default definitions.
11358 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11360 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11361 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11362 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11364 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11365 Joey Ye <joey.ye@intel.com>
11367 PR middle-end/37843
11368 * cfgexpand.c (expand_stack_alignment): Don't update stack
11369 boundary nor check incoming stack boundary here.
11370 (gimple_expand_cfg): Update stack boundary and check incoming
11371 stack boundary here.
11373 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11375 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11377 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11379 PR rtl-optimization/38245
11380 * calls.c (expand_call): Add stack arguments to
11381 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11382 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11383 in regs and partially in memory or BLKmode arguments.
11384 (emit_library_call_value_1): Add stack arguments to
11385 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11386 ACCUMULATE_OUTGOING_ARGS).
11387 * dce.c: Include tm_p.h.
11388 (find_call_stack_args): New function.
11389 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11391 (mark_insn): Call find_call_stack_args for CALL_Ps.
11392 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11393 forwards. Allocate and free arg_stores bitmap if needed, pass it
11394 down to deletable_insn_p, don't mark stores set in arg_stores
11395 bitmap, clear the bitmap at the beginning of each bb.
11396 * Makefile.in (dce.o): Depend on $(TM_P_H).
11398 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11401 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11402 to make sure the insn is a conditional test (bug 22599). Reformat a
11405 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11407 PR middle-end/38431
11408 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11409 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11410 (gloog): Do not call cleanup_tree_cfg.
11411 (graphite_transform_loops): Call cleanup_tree_cfg after all
11412 scops have been code generated.
11414 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11415 * doc/gty.texi (Invoking the garbage collector): Added new node
11416 and section documenting ggc_collect.
11418 2009-01-14 Richard Guenther <rguenther@suse.de>
11420 PR tree-optimization/38826
11421 PR middle-end/38477
11422 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11423 initialization notes only if we actually emitted a warning.
11424 (intra_create_variable_infos): Add constraints for a result decl
11425 that is passed by hidden reference.
11426 (build_pred_graph): Mark all related variables non-direct on
11429 2009-01-14 Nick Clifton <nickc@redhat.com>
11431 * ira-conflicts.c: Include addresses.h for the definition of
11433 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11434 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11436 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11439 * Makefile.in (ira-lives.o): Add except.h.
11441 * ira-lives.c: Include except.h.
11442 (process_bb_node_lives): Process can_throw_internal.
11444 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11446 PR rtl-optimization/38774
11447 * combine.c (simplify_set): When undoing cc_use change, don't do
11448 PUT_CODE on the newly created comparison, but instead put back the
11451 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11453 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11454 values. Remove duplicate arm8 entry.
11456 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11458 PR tree-optimization/38786
11459 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11460 the SSA_NAME case of expand_scalar_variables_expr.
11461 Set the type of an expression to the type of its assign statement.
11462 (expand_scalar_variables_expr): Also gather the scalar computation
11463 used to index the memory access. Do not pass loop_p.
11464 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11465 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11466 the gimple_stmt_iterator where it inserts new code.
11467 Do not pass loop_p.
11468 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11469 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11471 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11473 * graphite.h (debug_value): Removed.
11474 * graphite.c (debug_value): Removed.
11476 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11478 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11479 ldrd/strd with two 32-bit instructions.
11481 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11483 * config/arm/arm.c (struct processors): Pass for speed down into
11484 cost helper functions.
11485 (const_ok_for_op): Handle COMPARE and inequality nodes.
11486 (arm_rtx_costs_1): Rewrite.
11487 (arm_size_rtx_costs): Update prototype.
11488 (arm_rtx_costs): Pass speed down to helper functions.
11489 (arm_slowmul_rtx_costs): Rework cost calculations.
11490 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11491 (arm_9e_rtx_costs): Likewise.
11493 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11495 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11496 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11497 (alpha_legitimize_address): Do not split local symbols wider than
11498 UNITS_PER_WORD into HIGH/LO_SUM parts.
11500 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11503 * gcc.c (process_command): Replace call to execvp with calls
11504 to pex_one and exit.
11506 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11509 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11510 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11511 variant for devices with 3-byte PC.
11512 (__tablejump_elpm__): New.
11514 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11517 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11518 offsetof member-designator, handle it as `[0].'.
11520 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11522 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11523 function when not using named sections on targets with named sections
11524 if branch distance is less than 262132.
11526 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11528 * combine.c (combine_instructions): Recompute
11529 optimize_this_for_speed_p for each BB in the main combine loop.
11531 2009-01-12 Tomas Bily <tbily@suse.cz>
11534 * tree-loop-distribution.c (prop_phis): New function.
11535 (generate_builtin): Call prop_phis.
11536 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11538 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11540 PR tree-optimization/38807
11541 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11542 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11544 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11546 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11547 subreg of op0 to the original op0.
11549 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11551 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11553 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11556 * mips-tfile.c (parse_def): Fix parsing of def strings
11557 starting with digits.
11559 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11562 * config/arm/arm.c (arm_is_long_call_p): Don't call
11563 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11565 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11567 * regrename.c (regrename_optimize): Fix dumping.
11568 (find_oldest_value_reg): Preserve REG_POINTER.
11569 (copy_hardreg_forward_1): Likewise.
11571 2009-01-09 Diego Novillo <dnovillo@google.com>
11573 * gimple.h (struct gimple_statement_base) <uid>: Document
11574 the restrictions on its use.
11575 (gimple_uid): Tidy.
11576 (gimple_set_uid): Tidy.
11578 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11580 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11581 zero guard even if align_bytes != 0 and count is smaller than
11584 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11586 PR rtl-optimization/38495
11587 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11588 (add_range_and_copies_from_move_list): Print all added ranges.
11589 Add ranges to memory optimized destination.
11591 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11595 * config/i386/i386.c (override_options): Reject
11596 -mstringop-strategy=rep_8byte with -m32.
11597 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11598 to 1. Do count comparison against epilogue_size_needed at compile
11599 time even when count_exp was constant forced into register. For
11600 size_needed don't jump to epilogue, instead just avoid aligning
11601 and invoke the body algorithm. If need_zero_guard, add zero guard
11602 even if count is non-zero, but smaller than size_needed + number of
11603 bytes that could be stored for alignment.
11604 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11605 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11606 but smaller than size_needed + number of bytes that could be stored
11607 for alignment. Compare size_needed with epilogue_size_needed instead
11608 of desired_align - align, don't adjust size_needed, pass
11609 epilogue_size_needed to the epilogue expanders.
11612 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11614 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11616 * pa.c (last_address): Change to unsigned.
11617 (update_total_code_bytes): Change argument to unsigned. Don't
11618 check if insn addresses are set.
11619 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11620 addresses are not set.
11621 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11623 2009-01-09 Nick Clifton <nickc@redhat.com>
11625 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11626 DECL_DECLARED_INLINE_P.
11628 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11630 PR middle-end/38347
11631 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11632 GET_MODE (op0) in operand_subword_force calls.
11634 PR middle-end/38771
11635 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11636 fold_convert arg0 operands to TREE_TYPE (op0) first.
11638 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11640 * params.def (ira-max-conflict-table-size): Decrease default value
11643 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11645 PR tree-optimization/37031
11646 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11648 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11649 allocate it using gc instead of heap, use VEC_quick_push instead of
11651 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11652 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11653 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11654 allocated vector from heap allocated.
11655 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11656 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11657 vector only after perfect_loop_nest_depth call.
11659 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11660 Jan Sjodin <jan.sjodin@amd.com>
11662 PR tree-optimization/38559
11663 * graphite.c (debug_value, copy_constraint,
11664 swap_constraint_variables, scale_constraint_variable, ): New.
11665 (get_lower_bound, get_upper_bound): Removed.
11666 (graphite_trans_bb_strip_mine): Clean up this code that works
11667 only for constant number of iterations. Fully copy upper and
11668 lower bound constraints, not only the constant part of them.
11669 * graphite.h (debug_value): Declared.
11671 2009-01-08 Ira Rosen <irar@il.ibm.com>
11673 PR tree-optimization/37194
11674 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11675 Don't add the cost of cost model guard in prologue to scalar
11676 outside cost in case of known number of iterations.
11678 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11679 Alan Modra <amodra@bigpond.net.au>
11681 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11682 non-word-aligned REG+CONST addressing.
11684 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11687 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11688 free_after_compilation when outputting a thunk.
11689 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11690 Do not call free_after_compilation here.
11692 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11694 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11695 (ix86_valid_target_attribute_inner_p): Ditto.
11697 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11699 PR tree-optimization/38492
11700 PR tree-optimization/38498
11701 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11702 * tree-chrec.h (scev_is_linear_expression): Declared.
11703 * graphite.c (graphite_cannot_represent_loop_niter): New.
11704 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11705 (graphite_loop_normal_form): Use gcc_assert.
11706 (scan_tree_for_params): Use CASE_CONVERT.
11707 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11708 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11709 Use gcc_assert. Discard scops that contain unhandled cases.
11710 (build_scop_conditions): Return a boolean status for unhandled cases.
11711 (strip_mine_profitable_p): Print the loop number, not its depth.
11712 (is_interchange_valid): Pass the depth of the loop nest, don't
11713 recompute it wrongly.
11714 (graphite_trans_bb_block): Same.
11715 (graphite_trans_bb_block): Print tentative of loop blocking.
11716 (graphite_trans_scop_block): Do not print that the loop has been
11718 (graphite_transform_loops): Do not handle scops that contain condition
11721 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11723 AVX Programming Reference (December, 2008)
11724 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11725 (_mm256_stream_pd): Likewise.
11726 (_mm256_stream_ps): Likewise.
11728 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11729 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11730 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11731 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11732 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11733 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11734 (ix86_expand_special_args_builtin): Likewise.
11736 * config/i386/sse.md (AVXMODEDI): New.
11737 (avx_movnt<mode>): Likewise.
11738 (avx_movnt<mode>): Likewise.
11739 (<sse>_movnt<mode>): Remove AVX support.
11740 (sse2_movntv2di): Likewise.
11742 2009-01-07 Richard Guenther <rguenther@suse.de>
11744 PR middle-end/38751
11745 * fold-const.c (extract_muldiv): Remove obsolete comment.
11746 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11747 to PLUS_EXPR canonicalization for the canonicalization.
11749 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11751 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11752 hosted cross-compilers generating less efficient code.
11754 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11756 * function.h (rtl_data): Add a dbr_scheduled_p field.
11757 * reorg.c (dbr_schedule): Set it.
11758 (gate_handle_delay_slots): Check it.
11759 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11760 (mips_reorg): Check flag_delayed_branch instead of
11761 mips_base_delayed_branch.
11762 (mips_override_options): Don't set mips_base_delayed_branch
11763 or flag_delayed_branch.
11765 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11767 PR rtl-optimization/38426.
11768 * ira.c (ira): Set current_function_is_leaf earlier.
11770 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11772 PR rtl-optimization/38722
11773 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11774 too early, only set a flag and modify after last possible
11777 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11780 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11781 * real.c (decimal_single_format): Correct values of emin and emax.
11782 (decimal_double_format): Ditto.
11783 (decimal_quad_format): Ditto.
11784 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11785 computation of DECnn_MIN and DECnn_MAX for corrected values of
11786 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11787 __DECnn_MIN__, and adjust its computation for the corrected value
11790 2009-01-06 Jan Hubicka <jh@suse.cz>
11793 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11795 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11797 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11798 Add Robert Clark to the list of testers.
11800 2009-01-06 Jan Hubicka <jh@suse.cz>
11801 Kai Tietz <kai.tietz@onevision.com>
11803 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11804 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11806 2009-01-06 Jan Hubicka <jh@suse.cz>
11807 Kai Tietz <kai.tietz@onevision.com>
11809 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11811 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11812 (ix86_nsaved_regs): Count only general purpose regs.
11813 (ix86_nsaved_sseregs): New.
11814 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11815 to 16 for w64; compute padding and size of sse reg save area.
11816 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11817 general purpose regs.
11818 (ix86_emit_save_sse_regs_using_mov): New.
11819 (ix86_expand_prologue): Save SSE regs if needed.
11820 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11821 (ix86_emit_restore_sse_regs_using_mov): New.
11822 (ix86_expand_epilogue): Save SSE regs if needed.
11824 2009-01-06 Jan Hubicka <jh@suse.cz>
11825 Kai Tietz <kai.tietz@onevision.com>
11827 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11828 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11829 functions when accumulate outgoing args is off.
11831 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11834 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11835 before using pseudos_have_intersected_live_ranges_p.
11837 * ira-int.h (ira_assert): Always define.
11839 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11841 AVX Programming Reference (December, 2008)
11842 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11843 (_mm256_permute2_pd): Likewise.
11844 (_mm_permute2_ps): Likewise.
11845 (_mm256_permute2_ps): Likewise.
11846 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11847 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11849 * config/i386/i386.c (ix86_builtins): Remove
11850 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11851 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11852 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11853 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11854 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11855 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11856 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11857 __builtin_ia32_vpermil2ps256.
11858 (ix86_init_mmx_sse_builtins): Updated.
11859 (ix86_expand_args_builtin): Likewise.
11861 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11863 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11864 long absolute calls when generating PA 2.0 code.
11866 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11868 PR rtl-optimization/38583
11869 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11871 * params.def (ira-max-conflict-table-size): New.
11873 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11875 * ira.h (ira_conflicts_p): New external definition.
11877 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11878 table. Report this. Return result of building.
11879 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11880 building conflict table.
11882 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11883 (ira_color): Use ira_conflicts_p.
11885 * global.c: Include ira.h.
11886 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11889 * Makefile.in (global.o): Add ira.h.
11891 * ira-build.c (mark_all_loops_for_removal,
11892 propagate_some_info_from_allocno): New.
11893 (remove_unnecessary_allocnos): Call
11894 propagate_some_info_from_allocno.
11895 (remove_low_level_allocnos): New.
11896 (remove_unnecessary_regions): Add parameter. Call
11897 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11898 parameter to remove_unnecessary_regions.
11899 (ira_build): Remove all regions but root if the conflict table was
11900 not built. Update conflict hard regs for allocnos crossing calls.
11902 * ira.c (ira_conflicts_p): New global.
11903 (ira): Define and use ira_conflicts_p.
11905 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11906 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11907 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11909 2009-01-06 Ben Elliston <bje@au.ibm.com>
11911 * gengtype-lex.l (YY_NO_INPUT): Define.
11913 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11916 * c-common.c (handle_vector_size_attribute): Also reject
11917 BOOLEAN_TYPE types.
11919 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11921 PR tree-optimization/38492
11922 * graphite.c (rename_map_elt, debug_rename_elt,
11923 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11924 rename_map_elt_info, eq_rename_map_elts,
11925 get_new_name_from_old_name, bb_in_sese_p): Moved around.
11926 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
11927 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
11928 (sese_build_livein_liveouts): New.
11929 (new_sese, free_sese): New.
11930 (new_scop): Call new_sese.
11931 (free_scop): Call free_sese.
11932 (rename_variables_from_edge, rename_phis_end_scop): Removed.
11933 (register_old_new_names): Renamed register_old_and_new_names.
11934 (register_scop_liveout_renames, add_loop_exit_phis,
11935 insert_loop_close_phis, struct igp,
11936 default_liveout_before_guard, add_guard_exit_phis,
11937 insert_guard_phis, copy_renames): New.
11938 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
11939 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
11940 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
11941 (scop_adjust_phis_for_liveouts): New.
11942 (gloog): Call scop_adjust_phis_for_liveouts.
11944 * graphite.h (struct sese): Documented. Added fields liveout,
11945 num_ver and livein.
11946 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
11947 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
11948 (struct scop): Added field liveout_renames.
11949 (SCOP_LIVEOUT_RENAMES): New.
11951 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11953 PR tree-optimization/38510
11954 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
11955 (translate_clast): Call recompute_all_dominators before
11957 (gloog): Call recompute_all_dominators before graphite_verify.
11959 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11960 Jan Sjodin <jan.sjodin@amd.com>
11962 PR tree-optimization/38500
11963 * graphite.c (create_sese_edges): Call fix_loop_structure after
11966 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11968 * config.gcc: Add m32r*-*-rtems*.
11969 * config/m32r/rtems.h: New file.
11971 2009-01-05 Ben Elliston <bje@au.ibm.com>
11973 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
11974 (.po.pox): Likewise.
11975 (po/gcc.pot): Likewise.
11977 2009-01-04 David S. Miller <davem@davemloft.net>
11979 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
11980 (STARTING_FRAME_OFFSET): Always set to zero.
11982 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11984 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
11985 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
11986 fixed-point types, and vectors of the same.
11988 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11990 * config/mips/sync.md (*mb_barrier): Rename to...
11991 (*memory_barrier): ...this.
11993 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11995 * doc/extend.texi (Function Attributes): Move @cindex after @item
11996 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
11997 and put in alphabetical order. Fix 'target' name and put in order.
11998 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12001 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12003 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12004 (memory_barrier): Expand as unspec instead of unspec_volatile.
12005 Remove mem:BLK from insn operands. Use Pmode scratch register.
12006 (*memory_barrier): Define as unspec instead of unspec_volatile.
12007 Use (match_dup 0) as input operand.
12009 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12010 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12011 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12012 scratch register. Remove operand 1.
12013 (*stbar): Define as unspec instead of unspec_volatile.
12014 Use (match_dup 0) as input operand, remove (const_int 8).
12015 (*membar): Define as unspec instead of unspec_volatile.
12016 Use (match_dup 0) as input operand, remove input operand 2.
12018 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12019 (memory_barrier): Expand as unspec instead of unspec_volatile.
12020 Remove mem:BLK from insn operands. Use Pmode scratch register.
12021 (*memory_barrier): Define as unspec instead of unspec_volatile.
12022 Use (match_dup 0) as input operand.
12024 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12025 Remove mem:BLK from insn operands. Use Pmode scratch register.
12026 Set volatile flag on operand 0.
12027 (*memory_barrier): New insn pattern.
12029 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12031 (*memory_barrier): Use (match_dup 0) as input operand.
12033 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12034 Remove mem:BLK from insn operands. Use Pmode scratch register.
12035 Set volatile flag on operand 0.
12036 (*mb_internal): New insn pattern.
12038 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12040 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12042 PR middle-end/38586
12043 * function.c (struct temp_slot): Move to the section of the file
12044 that deals with temp slots. Remove field 'address'.
12045 (temp_slot_address_table): New hash table of address -> temp slot.
12046 (struct temp_slot_address_entry): New struct, items for the table.
12047 (temp_slot_address_compute_hash, temp_slot_address_hash,
12048 temp_slot_address_eq, insert_temp_slot_address): Support functions
12050 (find_temp_slot_from_address): Rewrite to use the new hash table.
12051 (remove_unused_temp_slot_addresses): Remove addresses of temp
12052 slots that have been made available.
12053 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12054 worker function for remove_unused_temp_slot_addresses.
12055 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12056 Add the temp slot address to the address -> temp slot map.
12057 (update_temp_slot_address): Update via insert_temp_slot_address.
12058 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12059 (pop_temp_slots): Likewise.
12060 (init_temp_slots): Allocate the address -> temp slot map, or empty
12061 the map if it is already allocated.
12062 (prepare_function_start): Initialize temp slot processing.
12064 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12066 PR middle-end/38584
12067 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12068 Calculate the size of all stack vars assuming no packing of stack
12069 vars will happen, replacing a quadratic algorithm with a linear one.
12071 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12074 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12077 2009-01-03 Diego Novillo <dnovillo@google.com>
12079 * doc/contrib.texi: Update contributions.
12081 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12084 * builtins.c (fold_builtin_memory_op): Give up if either operand
12085 is volatile. Set srctype or desttype to non-qualified version
12089 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12090 and FUNCTION_DECLs.
12092 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12094 PR rtl-optimization/35805
12095 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12096 problem if fast dce is able to remove any instructions.
12097 * dce.c (dce_process_block): Fix dump message.
12099 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12102 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12104 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12106 PR middle-end/38690
12107 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12108 * tree-pretty-print.c (op_code_prio): New function.
12109 (op_prio): No longer static. Use op_code_prio.
12110 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12111 Use op_prio and op_code_prio to determine if () should be
12112 printed around operand(s) or not.
12114 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12115 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12116 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12117 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12118 pp_character instead of pp_string for single letter printing.
12120 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12122 * doc/extend.texi: Fix '#pragma GCC option' typo.
12124 2009-01-02 Richard Guenther <rguenther@suse.de>
12126 * doc/install.texi (--enable-checking): Mention different
12127 default for stage1.
12128 (--enable-stage1-checking): Document.
12130 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12132 PR middle-end/30142
12133 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12134 case to be an error.
12136 2009-01-02 Ben Elliston <bje@au.ibm.com>
12138 * config/fp-bit.h (pack_d): Constify argument.
12139 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12140 (isnan): Constify argument.
12142 (iszero): Likewise.
12143 (pack_d): Likewise.
12144 (_fpadd_parts): Constify return type.
12145 (_fpmul_parts): Likewise.
12146 (_fpdiv_parts): Likewise.
12148 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12151 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12152 warn about overwriting initializer with side-effects or
12153 -Woverride-init if !IMPLICIT.
12154 (output_init_element): Likewise. Pass IMPLICIT down to
12156 (process_init_element): Add IMPLICIT argument. Pass it down
12157 to output_init_element.
12158 (push_init_element, pop_init_level, set_designator): Adjust
12159 process_init_element callers.
12160 (set_nonincremental_init, set_nonincremental_init_from_string):
12161 Adjust add_pending_init callers.
12162 (output_pending_init_elements): Adjust output_init_element callers.
12163 * c-tree.h (process_init_element): Adjust prototype.
12164 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12165 process_init_element callers.
12168 Copyright (C) 2009 Free Software Foundation, Inc.
12170 Copying and distribution of this file, with or without modification,
12171 are permitted in any medium without royalty provided the copyright
12172 notice and this notice are preserved.