1 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3 * real.c (encode_ieee_half): Define.
4 (decode_ieee_half): Define.
5 (ieee_half_format): Define.
6 (arm_half_format): Define.
7 * real.h (ieee_half_format): Declare.
8 (arm_half_format): Declare.
10 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
12 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
13 swapped, and reversed optabs exist before trying to use them.
15 2009-05-15 Paul Brook <paul@codesourcery.com>
16 Sandra Loosemore <sandra@codesourcery.com>
18 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
20 (output_move_neon): Handle PRE_DEC.
21 (arm_print_operand): Add 'A' for neon structure loads.
22 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
23 * config/arm/neon.md (neon_mov): Update comment.
24 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
28 2009-05-15 Jan Hubicka <jh@suse.cz>
30 Revert the following patch until testsuite fallout is fixed:
31 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
32 * cgraph.h (struct inline_summary): New filed self_wize,
33 size_inlining_benefit, self_time and time_inlining_benefit.
34 (struct cgraph_global_info): Replace insns by time ans size fields.
35 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
36 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
37 (ipcp_update_callgraph): Do not touch function bodies.
38 * ipa-inline.c: Include except.h
39 MAX_TIME: New constant.
40 (overall_insns): Remove
41 (overall_size, max_benefit): New static variables.
42 (cgraph_estimate_time_after_inlining): New function.
43 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
44 (cgraph_clone_inlined_nodes): Update size.
45 (cgraph_mark_inline_edge): Update size.
46 (cgraph_estimate_growth): Use size info.
47 (cgraph_check_inline_limits): Check size.
48 (cgraph_default_inline_p): Likewise.
49 (cgraph_edge_badness): Compute badness based on benefit and size cost.
50 (cgraph_decide_recursive_inlining): Check size.
51 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
52 (cgraph_decide_inlining): Likewise.
53 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
54 (likely_eliminated_by_inlining_p): New predicate.
55 (estimate_function_body_sizes): New function.
56 (compute_inline_parameters): Use it.
57 * except.c (must_not_throw_labels): New function.
58 * except.h (must_not_throw_labels): Declare.
59 * tree-inline.c (init_inline_once): Kill inlining_weigths
60 * tree-ssa-structalias.c: Avoid uninitialized warning.
61 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
62 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
63 (PARAM_INLINE_CALL_COST): Remove.
64 (PARAM_EARLY_INLINING_INSNS): New.
66 2009-05-15 Richard Guenther <rguenther@suse.de>
68 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
71 2009-05-15 Richard Guenther <rguenther@suse.de>
73 PR tree-optimization/39999
74 * gimple.h (gimple_expr_type): Use the expression type looking
75 through useless conversions.
76 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
77 (vn_nary_op_insert_stmt): Likewise.
78 (simplify_binary_expression): Likewise.
80 2009-05-15 Richard Guenther <rguenther@suse.de>
82 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
83 New options, enabled by default.
84 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
86 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
87 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
88 * tree-ssa-structalias.c (gate_tree_pta): New function.
89 (pass_build_alias): Use it.
91 2009-05-15 Joseph Myers <joseph@codesourcery.com>
93 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
94 recurse on an invariant address if a conversion from a pointer
95 type to a wider integer type is involved.
97 2009-05-15 Jan Hubicka <jh@suse.cz>
99 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
100 * cgraph.h (struct inline_summary): New filed self_wize,
101 size_inlining_benefit, self_time and time_inlining_benefit.
102 (struct cgraph_global_info): Replace insns by time ans size fields.
103 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
104 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
105 (ipcp_update_callgraph): Do not touch function bodies.
106 * ipa-inline.c: Include except.h
107 MAX_TIME: New constant.
108 (overall_insns): Remove
109 (overall_size, max_benefit): New static variables.
110 (cgraph_estimate_time_after_inlining): New function.
111 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
112 (cgraph_clone_inlined_nodes): Update size.
113 (cgraph_mark_inline_edge): Update size.
114 (cgraph_estimate_growth): Use size info.
115 (cgraph_check_inline_limits): Check size.
116 (cgraph_default_inline_p): Likewise.
117 (cgraph_edge_badness): Compute badness based on benefit and size cost.
118 (cgraph_decide_recursive_inlining): Check size.
119 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
120 (cgraph_decide_inlining): Likewise.
121 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
122 (likely_eliminated_by_inlining_p): New predicate.
123 (estimate_function_body_sizes): New function.
124 (compute_inline_parameters): Use it.
125 * except.c (must_not_throw_labels): New function.
126 * except.h (must_not_throw_labels): Declare.
127 * tree-inline.c (init_inline_once): Kill inlining_weigths
128 * tree-ssa-structalias.c: Avoid uninitialized warning.
129 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
130 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
131 (PARAM_INLINE_CALL_COST): Remove.
132 (PARAM_EARLY_INLINING_INSNS): New.
133 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
134 (inline-call-cost): Remove.
135 (early-inlining-insns): New.
137 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
139 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
141 (print_int_cst_bounds_in_octal_p): Likewise.
142 (dbxout_type): Adjust calls to above functions. Be prepared to deal
144 * dwarf2out.c (base_type_die): Likewise.
145 (is_subrange_type): Delete.
146 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
147 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
148 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
149 the destination type is boolean.
150 (build_range_check): Do not special-case subtypes.
151 (fold_sign_changed_comparison): Likewise.
152 (fold_unary): Likewise.
153 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
154 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
155 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
156 * tree.c (subrange_type_for_debug_p): New predicate based on the former
158 * tree.h (subrange_type_for_debug_p): Declare.
159 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
160 (convert_affine_scev): Remove call to above function.
161 (chrec_convert_aggressive): Likewise.
162 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
163 false for conversions involving subtypes.
164 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
165 (vrp_val_min): Likewise.
166 (needs_overflow_infinity): Likewise.
167 (extract_range_from_unary_expr): Likewise.
169 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
171 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
172 * config/frv/frv.c: Likewise.
173 * config/s390/s390.c: Likewise.
174 * config/sparc/sparc.h: Likewise.
175 * config/i386/i386.h: Likewise.
176 * config/i386/i386.c: Likewise.
177 * config/crx/crx.c: Likewise.
178 * config/m68hc11/m68hc11.h: Likewise.
179 * config/iq2000/iq2000.c: Likewise.
180 * config/mn10300/mn10300.h: Likewise.
181 * config/mn10300/mn10300.c: Likewise.
182 * config/m68k/m68k.c: Likewise.
183 * config/rs6000/rs6000.c: Likewise.
184 * config/rs6000/xcoff.h: Likewise.
185 * config/rs6000/linux64.h: Likewise.
186 * config/rs6000/sysv4.h: Likewise.
187 * config/score/score3.c: Likewise.
188 * config/score/score7.c: Likewise.
189 * config/score/score.c: Likewise.
190 * config/arm/arm.md: Likewise.
191 * config/mips/mips.c: Likewise.
192 * config/mips/mips.md: Likewise.
193 * config/bfin/bfin.h: Likewise.
194 * config/pa/pa.c: Likewise.
195 * config/pa/constraints.md: Likewise.
197 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
198 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
199 * config/pdp11/pdp11.h: Use memory_address_p instead.
201 2009-05-14 Ian Lance Taylor <iant@google.com>
203 * passes.c (finish_optimization_passes): Change i to int.
204 * plugin.c (plugins_active_p): Change event to int.
205 (dump_active_plugins): Likewise.
206 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
208 * tree.c (tree_range_check_failed): Change c to unsigned int.
209 (omp_clause_range_check_failed): Likewise.
210 (build_common_builtin_nodes): Change mode to int. Add cast.
211 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
212 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
214 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
215 ++ or -- with a variable of enum type.
217 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
220 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
222 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
224 * store-motion.c: Do not include params.h
225 * Makefile.in: Fix dependencies for various files.
227 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
229 * auto-inc-dec.c: Fix pass description, remove apparent
230 accidental duplication.
232 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
235 * ipa-utils.h (memory_identifier_string): Moved to ...
236 * tree.h (memory_identifier_string): Here. Add GTY(()).
238 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
240 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
241 in the former documentation of...
242 (GO_IF_LEGITIMATE_ADDRESS): ... this.
243 * ira-conflicts.c (get_dup_num): Use address_operand.
244 * targhooks.c (default_legitimate_address_p): New.
245 * targhooks.h (default_legitimate_address_p): New.
246 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
248 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
249 * target.h (struct target): Add legitimate_address_p.
250 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
251 (TARGET_INITIALIZER): Include it.
253 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
254 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
255 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
256 (TARGET_LEGITIMATE_ADDRESS_P): New.
258 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
259 (REG_OK_STRICT_P): Delete.
260 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
261 (frv_legitimate_address_p_1): ... this.
262 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
263 (frv_legitimate_address_p_1): ... the renamed old
264 frv_legitimate_address_p.
265 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
266 (TARGET_LEGITIMATE_ADDRESS_P): New.
268 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
269 * config/s390/s390-protos.h (legitimate_address_p): Remove.
270 * config/s390/s390.c (legitimate_address_p): Rename to...
271 (s390_legitimate_address_p): ... this, make static.
272 (legitimize_address): Adjust call.
273 (TARGET_LEGITIMATE_ADDRESS_P): New.
274 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
276 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
277 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
278 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
279 (TARGET_LEGITIMATE_ADDRESS_P): New.
281 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
282 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
283 * config/spu/spu.c (spu_legitimate_address): Rename to...
284 (spu_legitimate_address_p): ... this, make static.
285 (TARGET_LEGITIMATE_ADDRESS_P): New.
287 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
288 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
289 * config/sparc/sparc.c (legitimate_address_p): Rename to...
290 (sparc_legitimate_address_p): ... this, make static and return bool.
291 (legitimize_address): Adjust call.
292 (TARGET_LEGITIMATE_ADDRESS_P): New.
294 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
295 * config/i386/i386-protos.h (legitimate_address_p): Remove.
296 * config/i386/i386.c (legitimate_address_p): Rename to...
297 (ix86_legitimate_address_p): ... this, make static.
298 (constant_address_p): Move after it, adjust call.
299 (TARGET_LEGITIMATE_ADDRESS_P): New.
301 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
302 * config/avr/avr-protos.h (legitimate_address_p): Remove.
303 * config/avr/avr.c (legitimate_address_p): Rename to...
304 (avr_legitimate_address_p): ... this, make static.
305 (legitimize_address): Adjust call.
306 (TARGET_LEGITIMATE_ADDRESS_P): New.
308 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
309 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
310 * config/crx/crx.c (crx_legitimate_address_p): Make static.
311 (TARGET_LEGITIMATE_ADDRESS_P): New.
313 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
314 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
315 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
316 (TARGET_LEGITIMATE_ADDRESS_P): New.
318 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
319 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
321 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
323 (TARGET_LEGITIMATE_ADDRESS_P): New.
325 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
326 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
328 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
330 (m68hc11_legitimate_address_p): ... this, make static.
331 (go_if_legitimate_address_internal): Rename to...
332 (m68hc11_legitimate_address_p_1): ... this.
333 (legitimize_address): Adjust call.
334 (TARGET_LEGITIMATE_ADDRESS_P): New.
336 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
337 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
339 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
341 (TARGET_LEGITIMATE_ADDRESS_P): New.
343 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
344 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
345 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
346 (mn10300_legitimate_address_p): ... this, make static.
347 (TARGET_LEGITIMATE_ADDRESS_P): New.
349 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
350 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
351 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
352 (TARGET_LEGITIMATE_ADDRESS_P): New.
354 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
355 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
356 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
357 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
358 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
359 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
360 (rs6000_legitimate_address_p): ... this, make static.
361 (TARGET_LEGITIMATE_ADDRESS_P): New.
362 (REG_MODE_OK_FOR_BASE_P): Delete.
363 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
365 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
366 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
368 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
369 static, adjust types.
370 (TARGET_LEGITIMATE_ADDRESS_P): New.
372 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
373 * config/score/score.c (score_address_p): Rename to...
374 (score_legitimate_address_p): ... this.
375 (TARGET_LEGITIMATE_ADDRESS_P): New.
376 * config/score/score3.c (score3_address_p): Rename to...
377 (score3_legitimate_address_p): ... this.
378 * config/score/score7.c (score7_address_p): Rename to...
379 (score7_legitimate_address_p): ... this.
381 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
382 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
383 GO_IF_LEGITIMATE_ADDRESS): Delete.
384 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
385 thumb2_legitimate_address_p): Delete.
386 (arm_legitimate_address_p): Rename to...
387 (arm_legitimate_address_outer_p): ... this.
388 * config/arm/constraints.md ("Uq"): Adjust call.
389 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
390 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
391 (arm_legitimate_address_outer_p): ... this.
392 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
393 (TARGET_LEGITIMATE_ADDRESS_P): New.
395 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
396 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
397 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
398 (TARGET_LEGITIMATE_ADDRESS_P): New.
400 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
401 * config/vax/vax-protos.h (legitimate_address_p): Remove.
402 * config/vax/vax.c (legitimate_address_p): Rename to...
403 (vax_legitimate_address_p): ... this, make static.
404 (TARGET_LEGITIMATE_ADDRESS_P): New.
406 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
407 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
408 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
409 (TARGET_LEGITIMATE_ADDRESS_P): New.
411 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
412 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
413 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
414 (mmix_legitimate_address_p): ... this, make static.
415 (TARGET_LEGITIMATE_ADDRESS_P): New.
417 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
418 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
419 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
420 (TARGET_LEGITIMATE_ADDRESS_P): New.
422 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
424 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
427 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
429 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
430 LCT_NORMAL in function call.
431 * mips-tdump.c (print_file_desc): Add cast to enum type.
432 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
433 (mark_stabs): Add casts to enum types.
434 (parse_stabs_common): Add casts to enum types.
436 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
438 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
439 Check for invalid values of LETTER.
441 2009-05-13 Taras Glek <tglek@mozilla.com>
443 * attribs.c (register_attribute): moved out attribute registration into
445 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
446 * gcc-plugin.h: Added forward decl for register_attribute.
447 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
448 * plugin.c (register_callback, invoke_plugin_callbacks): Added
449 PLUGIN_ATTRIBUTES boilerplate.
451 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
453 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
454 values even in sentinel and empty entries.
455 (ms_printf_flag_specs): Likewise.
456 (ms_scanf_flag_specs): Likewise.
457 (ms_strftime_flag_specs): Likewise.
458 (ms_print_char_table): Likewise.
459 (ms_scan_char_table): Likewise.
460 (ms_time_char_table): Likewise.
462 2009-05-13 Doug Kwan <dougkwan@google.com>
464 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
466 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
468 * config/mips/mips.md (store): Add attributes for QI and HI.
470 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
471 (truncdi<mode>2): ... this new pattern.
473 2009-05-13 Brad Hards <bradh@kde.org>
475 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
477 2009-05-14 Jakub Jelinek <jakub@redhat.com>
478 Ben Elliston <bje@au.ibm.com>
481 * dse.c (check_mem_read_rtx): Guard against width == -1.
483 2009-05-13 Michael Matz <matz@suse.de>
486 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
487 (trivially_conflicts_p): New function.
488 (insert_backedge_copies): Use it.
490 2009-05-13 Janis Johnson <janis187@us.ibm.com>
492 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
493 (handle_stdc_pragma): Use new enum constant names.
494 (handle_pragma_float_const_decimal64): Ditto.
496 2009-05-13 Ian Lance Taylor <iant@google.com>
498 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
501 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
503 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
504 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
506 * config/m68k/m68k.h (FL_UCLINUX): Define.
508 2009-05-13 Jan Hubicka <jh@suse.cz>
510 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
512 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
514 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
515 unless -fschedule-insns is specified.
517 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
520 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
521 TARGET_EXPAND_CBRANCHDI4.
522 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
523 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
524 (cmpeqdi): Fix comment.
526 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
528 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
529 (sh_legitimate_address_p): Likewise.
530 * config/sh/sh.c (sh_legitimate_index_p): New.
531 (sh_legitimate_address_p): Likewise.
532 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
533 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
534 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
535 (MAYBE_BASE_REGISTER_RTX_P): New macro.
536 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
537 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
538 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
539 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
540 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
542 2009-05-12 Jan Hubicka <jh@suse.cz>
544 * tree-inline.c (estimate_operator_cost): Add operands;
545 when division happens by constant, it is cheap.
546 (estimate_num_insns): Loads and stores are not having cost of 0;
547 EH magic stuff is cheap; when computing runtime cost of switch,
548 use log2 base of amount of its cases; builtin_expect has cost of 0;
549 compute cost for moving return value of call.
550 (init_inline_once): Initialize time_based flags.
551 * tree-inline.h (eni_weights_d): Add time_based flag.
553 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
555 * df-core.c: Update head documentation.
557 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
560 * rs6000.c (rs6000_generate_compare): Use op1b instead of
561 shadowing exisiting variable op1.
563 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
566 * config/i386/driver-i386.c (processor_signatures): New enum.
567 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
568 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
569 processor signature to detect geode processor.
571 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
575 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
577 * optabs.c (prepare_cmp_insn): Temporarily disable test that
578 causes spurious differences between trunk and cond-optab branch.
580 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
582 * dojump.c (compare_from_rtx): Delete.
583 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
584 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
585 if the comparison does not satisfy the predicate; test predicates for
586 operands 2 and 3 of a cstore pattern. Don't try cstore optab
587 further if one existing pattern fails.
588 * expr.h (compare_from_rtx): Delete.
589 (prepare_operand): Declare it.
590 * optabs.c: Change "lib call" to "libcall" throughout.
591 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
592 HAVE_conditional_trap, emit_cmp_insn): Delete.
593 (can_compare_p): Delete cmp_optab case.
594 (prepare_float_lib_cmp): Return an rtx and a machine mode.
595 Accept other parameters by value.
596 (prepare_operand): Make non-static.
597 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
598 other parameters by value. Try to widen operands here based on
599 an optab_methods argument and looking at cbranch_optab.
600 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
601 loop. Use cbranch_optab directly.
602 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
603 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
605 (emit_conditional_move, emit_conditional_add): Inline what's needed
606 of compare_from_rtx, using new prepare_cmp_insn for the rest.
607 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
608 with COMPARE. Move cmov_optab and cstore_optab above
609 with cbranch_optab, move cmp_optab down with ucmp_optab,
610 remove tst_otpab. Do not initialize trap_rtx.
611 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
612 for trap code. Do not check HAVE_conditional_trap. Use
613 prepare_cmp_insn. Accept no predicate for operand 3.
614 * optabs.h (OTI_cmp): Mark as used only for libcalls.
615 (OTI_ctrap, ctrap_optab): New.
617 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
618 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
619 with lookup of ctrap_optab.
620 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
621 setcc_gen_code): Delete.
624 * combine.c (combine_simplify_rtx, simplify_set): Do not
625 special case comparing against zero for cc0 machines.
626 * simplify-rtx.c (simplify_binary_operation_1): Never remove
627 COMPARE on cc0 machines.
628 (simplify_relational_operation): Return a new expression when
629 a COMPARE could be removed.
630 * final.c (final_scan_insn): Compare cc_status values
631 against LHS of a (compare FOO (const_int 0)) cc0 source.
632 Also check if cc_status.value is the full compare.
634 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
635 (cstoreMM4): Document.
636 (conditional_trap): Document ctrapMM4 instead.
637 (sync_compare_and_swapMM): Refer to cbranchcc4.
638 (Dependent Patterns): Eliminate obsolete information referring to
639 the old jump optimization phase.
640 (Canonicalization): Include cbranchcc4 case, omit canonicalization
641 of compares with 0 on cc0 machines.
642 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
643 avoiding references to cc0. Remove text about storing operands
645 * doc/tm.texi (Condition Codes): Include blurb on different
646 condition code representations, separate into subsections for
647 CC0, MODE_CC and conditional execution.
649 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
650 alpha_emit_setcc): Accept operands and a machine mode.
651 * config/alpha/alpha.c (alpha_emit_conditional_branch):
652 Get code/op0/op1 from operands, use machine mode argument
653 instead of alpha_compare.fp_p. Emit the branch here.
654 (alpha_emit_setcc): Likewise, and return boolean.
655 (alpha_emit_conditional_move): Likewise. Assert that
656 cmp_op_mode == cmp_mode, and simplify accordingly.
657 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
658 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
659 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
661 (stack probe test): Use cbranchdi4.
662 * config/alpha/predicates.md (alpha_cbranch_operator): New.
664 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
665 * config/arc/arc.h (movsicc, movsfcc): Use it.
666 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
667 (cbranchsi4, cstoresi4): New.
668 (cmpsi, bCC and sCC expanders): Remove.
670 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
671 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
672 * config/arm/predicates.md (arm_comparison_operator): Only include
673 floating-point operators if there is a hardware floating-point unit.
674 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
675 deferring to cbranch_cc and cstore_cc respectively.
676 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
677 cbranch_cc, cstore_cc): New.
678 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
680 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
682 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
683 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
685 (adjust_insn_length): Adjust calls.
686 (avr_reorg): Handle (compare (foo) (const_int 0)).
687 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
688 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
689 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
690 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
692 (cbranchqi4, cbranchhi4, cbranchsi4): New.
693 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
695 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
696 (cbranchsi4, cstorebi4, cstoresi4): New.
697 (movbisi): This insn is duplicate, split it to zero_extend.
698 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
699 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
700 (bfin_optimize_loop): Use cbranch expander.
701 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
702 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
703 (bfin_bimode_comparison_operator): ... this.
704 (bfin_direct_comparison_operator): New.
706 * config/cris/cris.c (cris_normal_notice_update_cc): Look
707 inside (compare FOO (const_int 0)).
708 (cris_rtx_costs): Handle ZERO_EXTRACT.
709 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
710 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
711 (*tstdi_v32): Delete.
712 (*cmpdi_non_v32): Add M alternative for operand 1.
713 (cmpsi, cmp<mode>): Make private.
714 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
716 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
718 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
719 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
720 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
721 (cc_reg_operand): New.
723 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
724 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
725 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
726 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
727 crx_expand_scond): Delete.
729 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
731 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
732 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
734 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
735 cstoresi4, cstoresf4, cstoredf4): New.
736 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
737 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
738 Receive the entire operands array.
739 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
740 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
741 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
742 Get test/op0/op1 from the operands array.
743 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
745 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
746 (h8300_expand_store): New.
747 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
749 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
750 (h8300_expand_store): New.
751 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
752 or do not try to produce (set (cc0) REG).
753 (peepholes): Wrap arguments with COMPARE. Add a peephole to
754 change a compare into a move to a scratch register. Disable some
755 peepholes when comparing with zero.
756 (tstsi, tsthi, tstsi, cmpqi): Make private.
759 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
762 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
763 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
764 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
765 (ix86_emit_i387_log1p): Use cbranchxf2.
766 (ix86_expand_setcc): Return void.
767 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
768 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
769 cmp<MODEF>, cmpcc): Remove.
770 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
771 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
772 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
773 (sCC and bCC expanders): Remove.
774 (stack_protect_test): Use cbranchcc4.
776 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
778 (ia64_expand_compare): Accept three rtx by reference and return void.
779 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
780 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
781 from *expr. Update *expr with the BImode comparison to do.
782 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
783 cmptf, bCC, sCC, conditional_trap): Delete.
784 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
785 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
786 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
787 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
788 * config/ia64/predicates.md (ia64_cbranch_operator): New.
790 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
791 type of last argument.
792 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
793 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
794 use machine mode argument instead of branch_type. Remove dead
795 code for floating-point comparisons.
796 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
797 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
799 (cbranchsi4, cstoresi4): New.
800 * config/iq2000/predicates.md (reg_or_const_operand): New.
802 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
803 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
804 (b<code>_op): Rewrite to...
805 (bcc_op): ... this, using match_operator.
806 (s<code>_op): Rewrite to...
807 (scc_op): ... this, using match_operator.
808 (s<code>_24_op): Rewrite to...
809 (scc_op_24): ... this, using match_operator.
810 (s<code>_<mode>): Rewrite to...
811 (cstore<mode>4): ... this, using match_operator.
812 (s<code>_<mode>_24): Rewrite to...
813 (cstore<mode>4_24): ... this, using match_operator.
814 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
815 m32c_unpend_compare, m32c_expand_scc): Delete.
816 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
817 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
818 (m32c_expand_movcc): Change NE to EQ if necessary.
819 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
821 * config/m32r/m32r-protos.h (gen_cond_store): New.
822 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
823 (gen_cond_store): New, from sCC patterns.
824 (m32r_expand_block_move): Use cbranchsi4.
825 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
826 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
827 (cbranchsi4, cstoresi4): New.
829 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
831 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
832 (m68hc11_notice_update_cc): Look into a compare with 0.
833 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
835 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
836 cmphi, cmpqi, bCC): Delete.
837 (cbranchsi4, cbranchhi4, cbranchqi4): New.
838 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
839 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
842 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
843 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
844 * config/m68k/constraints.md (H): New.
845 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
846 the define_insn below.
847 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
848 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
849 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
850 patterns): Wrap RHS with COMPARE.
851 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
852 (*cmpdi_internal): Name this pattern.
853 (cmpdi): Change to define_insn.
854 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
855 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
856 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
858 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
859 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
860 (conditional_trap): Change to...
861 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
862 (*conditional_trap): Use the ordered_comparison_operator and
863 const1_operand predicates.
864 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
865 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
866 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
867 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
869 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
870 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
871 (mcore_gen_compare): New.
872 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
873 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
874 (mcore_gen_compare): ... this.
875 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
876 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
877 (stack probe pattern): Use cbranchsi4.
879 * config/mips/predicates.md (mips_cstore_operator): New.
880 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
881 * config/mips/mips.md (any_cond): Delete.
882 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
884 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
885 fixuns_truncsfdi2): Use cbranch patterns.
886 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
887 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
888 Adjust call to mips_expand_conditional_branch.
889 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
891 * config/mips/mips-protos.h (mips_expand_conditional_branch,
892 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
893 * config/mips/mips.c (cmp_operands): Delete.
894 (mips_emit_compare): Get comparison operands from *op0/*op1.
895 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
896 that it succeeds. Use op0/op1 instead of cmp_operands.
897 (mips_expand_conditional_branch, mips_expand_conditional_move,
898 mips_expand_conditional_trap): Likewise.
899 (mips_block_move_loop): Use cbranch patterns.
900 * config/mips/mips.h (cmp_operands): Delete.
902 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
903 (mmix_gen_compare_reg): Just return a register in the right CC mode.
904 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
905 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
906 (*cmpcc_folded): Rename to...
907 (*cmpdi_folded): this.
908 (*cmpcc): Rename to...
910 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
913 (cbranchdf4): New. Handle invalid comparisons here.
914 * config/mmix/predicates.md (float_comparison_operator): New.
916 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
917 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
918 * config/mn10300/mn10300.md (tst): Delete.
919 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
920 Name these patterns and wrap RHS in a compare.
921 (*cmpsi): Make this pattern private. Include tst.
922 (*cmpsf): Make this pattern private.
923 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
924 (compare with zero peepholes): Likewise.
926 (cbranchsi4, cbranchsf4): New.
927 (casesi): Use cbranchsi4.
929 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
930 hppa_branch_type): Delete.
931 (return_addr_rtx): Use cbranchsi4.
932 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
933 Emit CCFPmode comparison here.
934 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
935 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
936 hppa_branch_type): Delete.
937 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
938 (movsicc, movdicc): Remove references to hppa_compare_op0,
939 hppa_compare_op1 and compare_from_rtx.
940 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
941 (casesi): Use cbranchsi4.
943 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
944 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
945 * config/pdp11/pdp11.md (register_or_const0_operand): New.
946 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
947 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
949 (cbranchdf4, cbranchhi4, cbranchqi4): New.
950 (*branch, *branch_inverted): New.
952 * config/picochip/picochip.md (cbranchhi4): Use
953 ordered_comparison_operator.
954 (cmphi, bCC): Remove.
956 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
957 (trap_comparison_operator): Delete.
958 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
959 rs6000_emit_cbranch): Accept mode and operands.
960 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
961 rs6000_compare_fp_p): Delete.
962 (rs6000_generate_compare): Accept mode and comparison. Extract code
963 and op0/op1 from there. Replace references to rs6000_compare_op0
964 and rs6000_compare_op1.
965 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
966 extract result from passed operands.
967 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
968 extract loc from passed operands.
969 (rs6000_emit_cmove): Likewise.
970 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
971 rs6000_compare_fp_p): Delete.
972 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
973 (cbranch<GPR>4, cbranch<FP>4): New.
974 (cstore<mode>4): New. Consolidate here all choices about when to use
975 portable or specialized sCC sequences.
976 (stack_protect_test): Use cbranchsi4.
977 (conditional_trap): Replace with ctrap<GPR>4.
978 (conditional trap insn): Replace trap_comparison_operator with
979 ordered_comparison_operator.
981 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
982 (s390_emit_prologue): Use ctrap.
983 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
984 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
985 New predicates replacing...
986 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
987 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
988 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
989 (add<mode>cc): Do not use s390_compare_op0/op1.
990 (s<code>): Change to...
991 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
993 (cstorecc4): ... this. Handle EQ or NE equally.
994 (*sne): Un-privatize for use in cstorecc4.
995 (b<code>): Change to...
996 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
997 (conditional_trap): Replace with...
998 (ctrap<GPR>4, ctrap<FP>4): ... these.
999 (stack_protect): Use cbranchcc4.
1001 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1002 * config/score/score-protos.h (score_gen_cmp): Delete.
1003 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1004 (score_block_move-loop): Use cbranchsi4.
1005 * config/score/score.md (cbranchsi4): New.
1006 (cmpsi, bCC): Delete.
1007 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1008 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1009 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1010 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1011 * config/score/score3.h (score3_gen_cmp): Delete.
1012 * config/score/score7.h (score7_gen_cmp): Delete.
1014 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1015 (sh_emit_scc_to_t): ... this. Return void.
1016 (from_compare): Rename to...
1017 (sh_emit_compare_and_branch): ... this.
1018 (sh_emit_compare_and_set): New.
1019 (sh_expand_t_scc): Accept operands.
1020 * config/sh/predicates.md (sh_float_comparison_operator): New.
1021 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1022 (prepare_scc_operands): Rename to...
1023 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1025 (sh_emit_cheap_store_flag): New.
1026 (sh_emit_set_t_insn): New.
1027 (from_compare): Rename to...
1028 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1029 handling of TARGET_SH2E floating point to avoid recursive call.
1030 Generate branch here.
1031 (sh_emit_compare_and_set): New.
1032 (sh_expand_t_scc): Get op0/op1 from arguments.
1033 (sh_emit_cheap_store_flag): New.
1034 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1036 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1037 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1038 (movsicc, movdicc): Do nothing when it recreated operands from
1039 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1040 prepare_scc_operands (now sh_emit_scc_to_t).
1041 (udivdi3): Use cstoresi4.
1042 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1043 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1044 (cbranchint4_media, cbranchfp4_media): New.
1045 (casesi): Use cbranchdi4.
1046 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1048 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1049 (movnegt): Remove second operand.
1050 (cbranchsf4, cbranchdf4): New.
1051 (stack_protect): Use cbranchdi4/cbranchsi4.
1053 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1054 (gen_compare_reg): Accept comparison, extract part of it to...
1055 (gen_compare_reg_1): ... this.
1056 (gen_compare_operator): Delete.
1057 (gen_v9_scc): Accept separate destination, comparison code and arms.
1058 Do not use sparc_compare_op0/sparc_compare_op1.
1059 (emit_scc_insn, emit_conditional_branch_insn): New.
1060 (emit_v9_brxx): Make static. Remove useless assertion.
1061 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1063 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1064 * config/sparc/sparc-protos.h (gen_compare_reg,
1065 sparc_emit_float_lib_cmp): Adjust prototype.
1066 (emit_scc_insn, emit_conditional_branch_insn): New.
1067 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1068 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1069 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1070 iterators to the top.
1071 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1072 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1073 snedi_special_trunc): Delete.
1074 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1075 and snedi_special_trunc.
1076 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1077 cbranchdi4, cbranch<F:mode>4): New.
1078 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1079 here. Use gen_compare_reg instead of gen_compare_operator.
1080 (conditional_trap): Replace with...
1081 (ctrapsi4, ctrapdi4): ... this.
1082 (stack_protect_test): Use cbranchcc4.
1084 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1086 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1087 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1088 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1089 from operands[0] or operands[3] depending on is_set.
1090 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1091 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1092 cmpdf, bCC), sCC: Remove.
1093 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1094 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1096 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1097 spu_emit_branch_or_set.
1099 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1101 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1102 xstormy16_compare_op1): Delete.
1103 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1104 xstormy16_compare_op1): Delete.
1105 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1107 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1108 (cmphi, cmpsi, bCC): Remove.
1110 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1111 (*cmpsi): ... this one.
1112 (cbranchsi4, cstoresi4): New.
1113 (bCC expanders): Delete.
1114 (sCC insns): Fold into...
1115 (*setcc): ... this one.
1116 (casesi): Do not use gen_cmpsi and gen_bgtu.
1117 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1118 (movsicc): Simplify.
1119 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1121 * config/vax/vax-protos.h (cond_name): New.
1122 (vax_output_conditional_branch): Remove.
1123 * config/vax/vax.c (cond_name): New.
1124 (vax_output_conditional_branch): Remove.
1125 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1126 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1127 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1128 (bit<VAXint>): Wrap source with (compare).
1129 (b<code> and following unnamed pattern): Rename to *branch and
1130 *branch_reversed. Change macroization to match_operator.
1131 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1133 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1134 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1135 Change last argument to machine_mode.
1136 (xtensa_expand_scc): Add machine_mode argument.
1137 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1138 (gen_conditional_move, xtensa_expand_conditional_branch,
1139 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1140 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1141 Adjust operand numbers.
1142 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1144 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1145 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1146 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1148 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1150 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1151 causes spurious differences between trunk and cond-optab branch.
1153 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1156 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1158 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1160 * tree.c (iterative_hash_pointer): Delete.
1161 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1162 Hash UIDs and versions of SSA names. Don't special-case built-in
1163 function declarations.
1165 2009-05-11 Ian Lance Taylor <iant@google.com>
1168 * graphite.c: Force -Wc++-compat to only be a warning before
1169 #including "cloog/cloog.h".
1171 2009-05-11 Martin Jambor <mjambor@suse.cz>
1173 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1175 2009-05-11 Jan Hubicka <jh@suse.cz>
1177 * tree-ssa-loop-ivcanon.c: Include target.h
1178 (struct loop_size): new structure.
1179 (constant_after_peeling): New predicate.
1180 (tree_estimate_loop_size): New function.
1181 (estimated_unrolled_size): Rewrite for new estimates.
1182 (try_unroll_loop_completely): Use new estimates.
1183 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1185 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1187 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1188 libcpp interface change.
1189 (spu_macro_to_expand): Likewise.
1191 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1193 PR tree-optimization/40026
1194 * gimplify.c (gimplify_init_constructor): Change initial conditional
1195 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1196 optimize_compound_literals_in_ctor.
1198 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1200 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1202 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1204 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1206 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1207 HOST_WIDE_INT for gap.
1209 2009-05-11 Ira Rosen <irar@il.ibm.com>
1211 PR tree-optimization/40074
1212 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1213 account in group size and step comparison.
1215 2009-05-11 Richard Guenther <rguenther@suse.de>
1217 * passes.c (init_optimization_passes): Strip now incorrect comment.
1218 (execute_function_todo): Do not set PROP_alias.
1219 * tree-pass.h (PROP_alias): Remove.
1220 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1221 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1222 * tree-nrv.c (pass_return_slot): Likewise.
1223 * tree-object-size.c (pass_object_sizes): Likewise.
1224 * tree-ssa-dom.c (pass_dominator): Likewise.
1225 (pass_phi_only_cprop): Likewise.
1226 * tree-ssa-dse.c (pass_dse): Likewise.
1227 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1228 (pass_cselim): Likewise.
1229 * tree-ssa-pre.c (pass_pre): Likewise.
1230 (pass_fre): Likewise.
1231 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1232 * tree-ssa-sink.c (pass_sink_code): Likewise.
1233 * tree-stdarg.c (pass_stdarg): Likewise.
1234 * tree-tailcall.c (pass_tail_calls): Likewise.
1235 * tree-vrp.c (pass_vrp): Likewise.
1237 2009-05-10 Ian Lance Taylor <iant@google.com>
1239 * basic-block.h (enum profile_status): Break out of struct
1241 * cgraph.h (struct inline_summary): Break out of struct
1243 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1244 of struct cgraph_order_sort.
1245 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1246 * cse.c (struct branch_path): Break out of struct
1247 cse_basic_block_data.
1248 * except.h (enum eh_region_type): Break out of struct eh_region.
1249 * gcc.c (enum add_del): Break out of struct modify_target.
1250 * genrecog.c (enum decision_type): Break out of struct decision_test.
1251 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1253 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1254 * regmove.c (enum match_use): New enum, broken out of struct match.
1255 * sched-int.h (enum post_call_group): New enum, broken out of
1257 (struct deps_reg): Break out of struct deps.
1258 * target.h (struct asm_int_op): Break out of struct gcc_target.
1259 * tree-eh.c (struct goto_queue_node): Break out of struct
1261 * tree-inline.h (enum copy_body_cge_which): Break out of
1263 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1265 * c-decl.c (in_struct, struct_types): New static variables.
1266 (pushtag): Add loc parameter. Change all callers.
1267 (lookup_tag): Add ploc parameter. Change all callers.
1268 (check_compound_literal_type): New function.
1269 (parser_xref_tag): Add loc parameter. Change all callers. If
1270 -Wc++-compat, warn about struct/union/enum types defined within a
1272 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1273 and loc parameters. Change all callers. Change error calls to
1274 error_at, using loc. For a redefinition, if the location of the
1275 original definition is known, report it. Set in_struct and
1276 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1277 (finish_struct): Add new parameters enclosing_in_struct and
1278 enclosing_struct_types. Change all callers. Set
1279 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1280 in the struct. If in a struct, add this struct to struct_types.
1281 (start_enum): Add loc parameter. Change all callers. Use
1282 error_at for errors, using loc. For a redefinition, if the
1283 location of the original definition is known, report it. If in a
1284 struct, add this enum type to struct_types. If -Wc++-compat warn
1285 if in sizeof, typeof, or alignof.
1286 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1287 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1288 (c_parser_enum_specifier): Get enum location for start_enum.
1289 (c_parser_struct_or_union_specifier): Get struct location for
1290 start_struct. Save in_struct and struct_types status between
1291 start_struct and finish_struct.
1292 (c_parser_cast_expression): Get location of cast.
1293 (c_parser_alignof_expression): Get location of type.
1294 (c_parser_postfix_expression): Likewise.
1295 (c_parser_postfix_expression_after_paren_type): Add type_loc
1296 parameter. Change all callers. Call check_compound_literal_type.
1297 Use type_loc for error about variable size type.
1298 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1299 of an enum constant from an enum type defined in a struct or union.
1300 (c_cast_expr): Add loc parameter. Change all callers. If
1301 -Wc++-compat, warn about defining a type in a cast.
1302 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1303 (start_enum, start_struct, finish_struct): Update declarations.
1304 (parser_xref_tag, c_cast_expr): Update declarations.
1305 (check_compound_literal_type): Declare.
1307 2009-05-11 Ben Elliston <bje@au.ibm.com>
1309 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1310 for recent libcpp interface change.
1311 (rs6000_macro_to_expand): Likewise.
1313 2009-05-10 Michael Matz <matz@suse.de>
1316 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1317 not at entry of function.
1319 2009-05-10 Richard Guenther <rguenther@suse.de>
1321 PR tree-optimization/40081
1323 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1324 using the main variant of the element type. Do not fiddle with
1325 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1327 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1328 structs with volatile fields.
1330 2009-05-10 Jan Hubicka <jh@suse.cz>
1332 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1333 (estimate_move_cost): Assert that it does not get called for
1335 (estimate_num_insns): Skip VOID types in argument handling.
1336 (optimize_inline_calls): Delete unreachable blocks and verify that
1339 2009-05-10 Jan Hubicka <jh@suse.cz>
1341 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1342 * cgraph.c (cgraph_mark_address_taken_node): New function.
1343 (dump_cgraph_node): Dump new flag.
1344 * cgraph.h (struct cgraph_node): Add address_taken.
1345 (cgraph_mark_address_taken_node): New function.
1346 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1347 since new direct calls can be born.
1349 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1351 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1354 2009-05-10 Jan Hubicka <jh@suse.cz>
1357 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1359 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1360 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1361 * tree-inline.c (copy_bb): Set frequency correctly.
1362 (fold_marked_statements): Update call to
1363 cgraph_update_edges_for_call_stmt.
1365 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1367 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1368 identifiers in diagnostics.
1369 * config/arm/arm.c (arm_handle_fndecl_attribute,
1370 arm_handle_isr_attribute): Likewise.
1371 * config/avr/avr.c (avr_handle_progmem_attribute,
1372 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1374 * config/bfin/bfin.c (handle_int_attribute,
1375 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1376 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1377 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1379 * config/darwin.c (darwin_handle_kext_attribute,
1380 darwin_handle_weak_import_attribute): Likewise.
1381 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1382 h8300_handle_eightbit_data_attribute,
1383 h8300_handle_tiny_data_attribute): Likewise.
1384 * config/i386/i386.c (ix86_handle_cconv_attribute,
1385 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1387 * config/i386/winnt.c (ix86_handle_shared_attribute,
1388 ix86_handle_selectany_attribute): Likewise.
1389 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1390 * config/m32c/m32c.c (function_vector_handler): Likewise.
1391 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1392 m68hc11_handle_fntype_attribute): Likewise.
1393 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1394 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1395 * config/mips/mips.c (mips_insert_attributes,
1396 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1397 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1398 rs6000_handle_struct_attribute): Likewise.
1399 * config/sh/sh.c (sh_insert_attributes,
1400 sh_handle_resbank_handler_attribute,
1401 sh_handle_interrupt_handler_attribute,
1402 sh2a_handle_function_vector_handler_attribute,
1403 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1405 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1406 * config/spu/spu.c (spu_handle_fndecl_attribute,
1407 spu_handle_vector_attribute): Likewise.
1408 * config/stormy16/stormy16.c
1409 (xstormy16_handle_interrupt_attribute): Likewise.
1410 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1411 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1413 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1415 * pretty-print.h (struct pretty_print_info): Add
1416 translate_identifiers.
1417 (pp_translate_identifiers): New.
1418 (pp_identifier): Only conditionally translate identifier to locale
1420 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1421 (pp_base_tree_identifier): Only conditionally translate identifier
1422 to locale character set.
1423 * c-pretty-print.c (M_): Define.
1424 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1425 fragments for conditional translation with M_.
1426 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1427 identifier translation.
1429 2009-05-10 Richard Guenther <rguenther@suse.de>
1431 PR tree-optimization/40081
1432 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1433 using the main variant of the element type. Do not fiddle with
1434 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1436 2009-05-09 Jan Hubicka <jh@suse.cz>
1439 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1440 indirect calls; verify cgraph afterwards.
1442 2009-05-09 Jan Hubicka <jh@suse.cz>
1445 * ipa.c (update_inlined_to_pointer): New function.
1446 (cgraph_remove_unreachable_nodes): Use it.
1448 2009-05-09 Jan Hubicka <jh@suse.cz>
1450 * tree-eh.c (struct leh_state): Remove prev_try.
1451 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1453 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1454 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1455 remove_eh_handler_and_replace, foreach_reachable_handler,
1456 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1457 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1458 (gen_eh_region_cleanup): Update prototype.
1460 2009-05-09 Jan Hubicka <jh@suse.cz>
1463 * except.c (copy_eh_region): Always set prev_try.
1464 (redirect_eh_edge_to_label): Find outer try.
1465 (foreach_reachable_handler): When looking for prev try
1466 handle case where previous try is not going to be taken.
1468 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1470 PR tree-optimization/40049
1471 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1472 only vector/vector shifts, convert the type of the constant to the
1473 appropriate type to avoid building incorrect trees, which
1474 eventually have problems with garbage collection.
1476 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1478 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1479 -1 for complex floating-point types if honoring signed zeros.
1481 2009-05-08 Jan Hubicka <jh@suse.cz>
1483 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1484 argument; handle correctly when profile is absent.
1485 (build_cgraph_edges): Update.
1486 (rebuild_cgraph_edges): Update.
1487 * cgraph.c: Do not include varray.h.
1488 (cgraph_set_call_stmt_including_clones): New function.
1489 (cgraph_create_edge_including_clones): Likewise
1490 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1491 (cgraph_update_edges_for_call_stmt): Handle clones.
1492 (cgraph_remove_node): Handle clone tree.
1493 (cgraph_remove_node_and_inline_clones): New function.
1494 (dump_cgraph_node): Dump clone tree.
1495 (cgraph_clone_node): Handle clone tree.
1496 (clone_function_name): Bring here from tree-inline.c.
1497 (cgraph_create_virtual_clone): New function.
1498 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1499 (cgraph_clone_info): New function.
1500 (strut cgraph_node): Add clone_info and new clone tree pointers.
1501 (cgraph_remove_node_and_inline_clones,
1502 cgraph_set_call_stmt_including_clones,
1503 cgraph_create_edge_including_clones,
1504 cgraph_create_virtual_clone): Declare.
1505 (cgraph_function_versioning): Use VEC argument.
1506 (compute_call_stmt_bb_frequency): Update prototype.
1507 (cgraph_materialize_all_clones): New function.
1508 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1509 (ipcp_create_replace_map): Update to VECtors.
1510 (ipcp_update_callgraph): Use virtual clones.
1511 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1512 (ipcp_update_profiling): Do not update local profiling.
1513 (ipcp_insert_stage): Use VECtors and virtual clones.
1514 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1515 (clone_of_p): New function.
1516 (cgraph_preserve_function_body_p): Use clone tree.
1517 (cgraph_optimize): Materialize clones.
1518 (cgraph_function_versioning): Update for VECtors.
1519 (save_inline_function_body): Use clone tree.
1520 (cgraph_materialize_clone): New function.
1521 (cgraph_materialize_all_clones): Likewise.
1522 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1523 * ipa.c: Include gimple.h.
1524 (cgraph_remove_unreachable_nodes): Use clone tree.
1525 * ipa-prop.c (ipa_note_param_call): Update call to
1526 compute_call_stmt_bb_frequencycall.
1527 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1528 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1529 (copy_bb): Handle updating of clone tree; add new edge when new call
1531 (expand_call_inline): Be strict about every call having edge.
1532 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1533 (delete_unreachable_blocks_update_callgraph): New function.
1534 (tree_function_versioning): Use VECtors; always remove unreachable
1535 blocks and fold conditionals.
1536 * tree-inline.h: Do not include varray.h.
1537 (tree_function_versioning): Remove.
1538 * Makefile.in (GTFILES): Remove tree-inline.c
1539 * passes.c (do_per_function): Do only functions having body.
1540 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1543 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1544 Andrew Morrow <acm@google.com>
1547 * c-common.c (c_common_attribute_table): Permit deprecated
1548 attribute to take an optional argument.
1549 (handle_deprecated_attribute): If the optional argument to
1550 __attribute__((deprecated)) is not a string ignore the attribute
1553 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1554 * c-typeck.c (build_component_ref): Likewise.
1555 (build_external_ref): Likewise.
1557 * toplev.c (warn_deprecated_use): Add an attribute argument.
1558 Emit the message associated with __attribute__((deprecated)).
1560 * toplev.h (warn_deprecated_use): Updated.
1562 * doc/extend.texi: Document new optional parameter to
1563 __attribute__((deprecated))
1565 2009-05-08 Michael Eager <eager@eagercon.com>
1567 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1568 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1570 2009-05-08 Richard Guenther <rguenther@suse.de>
1572 PR tree-optimization/40062
1573 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1574 Avoid exponential behavior.
1576 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1578 PR rtl-optimization/33928
1580 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1581 process_uses, build_single_def_use_links): New.
1582 (update_df): Update use_def_ref.
1583 (forward_propagate_into): Use get_def_for_use instead of use-def
1585 (fwprop_init): Call build_single_def_use_links and let it initialize
1587 (fwprop_done): Free use_def_ref.
1588 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1589 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1590 df_rd_simulate_one_insn): New.
1591 (df_rd_bb_local_compute_process_def): Update head comment.
1592 (df_chain_create_bb): Use the new RD simulation functions.
1593 * df.h (df_rd_simulate_artificial_defs_at_top,
1594 df_rd_simulate_one_insn): New.
1595 * opts.c (decode_options): Enable fwprop at -O1.
1596 * doc/invoke.texi (-fforward-propagate): Document this.
1598 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1601 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1602 and one complex operand specially.
1603 * tree-complex.c (some_nonzerop): Do not identify a real value as
1604 zero if flag_signed_zeros.
1606 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1608 PR rtl-optimization/33928
1609 * loop-invariant.c (record_use): Fix && vs. || mishap.
1611 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1613 PR rtl-optimization/33928
1614 * loop-invariant.c (struct use): Add addr_use_p.
1615 (struct def): Add n_addr_uses.
1616 (struct invariant): Add cheap_address.
1617 (create_new_invariant): Set cheap_address.
1618 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1619 (record_uses): Pass df_ref to record_use.
1620 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1623 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1625 * config/sh/sh.c: Do not include c-pragma.h.
1627 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1629 * config/spu/spu.c: Remove include of c-common.h.
1631 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1634 * c-common.h (mark_valid_location_for_stdc_pragma,
1635 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1636 clear_float_const_decimal64, float_const_decimal64_p): New.
1637 * c.opt (Wunsuffixed-float-constants): New.
1638 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1639 unsuffixed float constant, handle new warning.
1640 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1641 * c-decl.c (c_scope): New flag float_const_decimal64.
1642 (set_float_const_decimal64, clear_float_const_decimal64,
1643 float_const_decimal64_p): New.
1644 (push_scope): Set new flag.
1645 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1646 to use STDC pragmas.
1647 (c_parser_external_declaration): Ditto.
1648 (c_parser_compound_statement_nostart): Ditto.
1649 * c-pragma.c (valid_location_for_stdc_pragma,
1650 mark_valid_location_for_stdc_pragma,
1651 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1652 handle_pragma_float_const_decimal64): New.
1653 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1654 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1655 set_float_const_decimal64, clear_float_const_decimal64,
1656 float_const_decimal64_p): New dummy functions.
1657 * doc/extend.texi (Decimal Float): Remove statement that the
1658 pragma, and suffix for double constants, are not supported.
1659 * doc/invoke.texi (Warning Options): List new option.
1660 (-Wunsuffixed-float-constants): New.
1662 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1664 * config/i386/i386.c: Do not include c-common.h.
1666 2009-05-07 Mark Heffernan <meheff@google.com>
1668 * doc/invoke.texi (Debugging Options): Document change of debugging
1670 * opts.c (decode_options): Make dump_base_name relative to
1671 aux_base_name directory.
1673 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1675 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1676 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1678 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1680 * Makefile.in (install-plugin): Simplify a bit.
1682 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1684 * Makefile.in (OBJS-common): Add regcprop.o.
1686 * timevar.def (TV_CPROP_REGISTERS): New.
1687 * regrename.c (regrename_optimize): Return 0.
1688 (rest_of_handle_regrename): Delete.
1689 (pass_rename_registers): Point to regrename_optimize.
1690 (struct value_data_entry, struct value_data,
1691 kill_value_one_regno, kill_value_regno, kill_value,
1692 set_value_regno, init_value_data, kill_clobbered_value,
1693 kill_set_value, kill_autoinc_value, copy_value,
1694 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1695 replace_oldest_value_reg, replace_oldest_value_addr,
1696 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1697 debug_value_data, validate_value_data): Move...
1698 * regcprop.c: ... here.
1699 (rest_of_handle_cprop): Delete.
1700 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1702 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1705 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1706 GEN_INT for 1 << bitnum.
1707 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1710 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1712 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1713 Remove wrong description of "nand" operation.
1715 2009-05-06 Richard Guenther <rguenther@suse.de>
1716 Adam Nemet <anemet@caviumnetworks.com>
1718 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1719 comment. Add that if LHS is not a gimple register, then RHS1 has
1720 to be a single object (GIMPLE_SINGLE_RHS).
1722 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1724 * expr.c (get_def_for_expr): Move it up in the file.
1725 (store_field): When expanding a bit-field store, look at the
1726 defining gimple stmt for the masking conversion.
1728 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1731 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1732 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1733 32-bit memcpy into long.
1735 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1737 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1738 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1740 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1741 instead of appending DW_OP_deref*.
1743 2009-05-06 Michael Matz <matz@suse.de>
1746 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1747 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1749 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1751 * Makefile.in (install-plugin): Fix srcdir handling.
1753 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1755 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1756 when processing for not_regs_needed bitmap.
1757 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1758 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1759 handling it for rhs.
1761 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1763 * config/i386/i386.md (unnamed inc/dec peephole): Use
1764 optimize_insn_for_size_p instead of optimize_size.
1765 * config/i386/predicates.md (incdec_operand): Likewise.
1766 (aligned_operand): Likewise.
1767 * config/i386/sse.md (divv8sf3): Likewise.
1768 (sqrtv8sf2): Likewise.
1770 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1772 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1774 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1776 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1778 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1779 ssemodesuffixf2c with avxmodesuffixf2c.
1781 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1784 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1786 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1788 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1789 (struct tree_base): Adjust spacing for 8 bit boundaries.
1790 (struct tree_decl_common): Add decl_by_reference_flag bit.
1791 (DECL_BY_REFERENCE): Adjust.
1792 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1793 print DECL_BY_REFERENCE bit.
1794 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1795 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1796 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1797 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1801 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1802 range of the type, but default label is missing, add it with one
1803 of the existing labels instead of adding a new label for it.
1805 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1809 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1811 * Makefile.in (enable_plugin, plugin_includedir): New.
1812 (install): Depend on install-plugin.
1813 (PLUGIN_HEADERS): New.
1814 (install-plugin): New.
1815 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1817 2009-05-05 Richard Guenther <rguenther@suse.de>
1819 PR tree-optimization/40022
1820 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1822 (phivn_valid_p): Fix tuplification error, simplify.
1823 (phiprop_insert_phi): Add dumps.
1824 (propagate_with_phi): Simplify.
1826 2009-05-05 Richard Guenther <rguenther@suse.de>
1829 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1831 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1833 * tree.h (strip_float_extensions): Remove duplicate declaration.
1834 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1835 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1836 block_ultimate_origin): Rearrange the declarations line to match the
1837 comment that indicates the .c file which the functions are defined.
1838 (dwarf2out_*, set_decl_rtl): Add comment.
1839 (get_base_address): Adjust comment.
1840 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1841 declarations line and add comment.
1842 (is_builtin_name): Add blank after function name, for clarity.
1844 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1846 * attribs.c (decl_attributes): Use %qE for identifiers in
1848 * cgraphunit.c (verify_cgraph_node): Translate function names to
1849 locale character set in diagnostics.
1850 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1852 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1853 Document that functions are named in UTF-8.
1854 * expr.c (expand_expr_real_1): Translate function names to locale
1855 character set in diagnostics.
1856 * gimplify.c (omp_notice_variable, omp_is_private,
1857 gimplify_scan_omp_clauses): Use %qE for identifiers in
1859 * langhooks.c (lhd_print_error_function): Translate function names
1860 to locale character set.
1861 * langhooks.h (decl_printable_name): Document that return value is
1862 in internal character set.
1863 * stmt.c: Include pretty-print.h
1864 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1866 (resolve_operand_name_1): Translate named operand name to locale
1868 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1870 * toplev.c (announce_function): Translate function names to locale
1872 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1873 (default_tree_printer): Use pp_identifier or translate identifiers
1874 to locale character set. Mark "<anonymous>" for translation.
1875 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1876 for identifiers in diagnostics.
1877 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1879 * varasm.c (output_constructor): Use %qE for identifiers in
1882 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1884 * configure.ac: use ` ` instead of $()
1885 * configure: Regenerate.
1887 2009-05-05 Ben Elliston <bje@au.ibm.com>
1889 * config/pa/linux-atomic.c: Eliminate conditional include of
1890 errno.h on non-LP64 systems to simplify build requirements.
1892 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1894 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
1896 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
1897 and pass value to identifier_to_locale.
1898 (warn_variable_length_array): Make name a tree.
1899 (grokdeclarator): Separate diagnostic texts for named and unnamed
1900 declarators. Use %qE for named declarators.
1901 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
1903 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
1904 identifiers in diagnostics.
1905 * c-typeck.c (push_member_name, start_init): Pass identifiers to
1906 identifier_to_locale. Mark "anonymous" strings for translation.
1908 2009-05-04 Michael Eager <eager@eagercon.com>
1910 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
1911 address for DImode/DFmode only if double-precision FP regs.
1913 2009-05-04 Michael Eager <eager@eagercon.com>
1915 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
1916 TARGET_SINGLE_FLOAT check.
1918 2009-05-04 Michael Eager <eager@eagercon.com>
1920 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
1922 2009-05-04 Michael Eager <eager@eagercon.com>
1924 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
1925 * config/rs6000/t-xilinx: New
1927 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
1929 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
1930 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
1931 * gcc/explow.c (memory_address): Use target hook.
1932 * gcc/targhooks.c (default_legitimize_address): New.
1933 * gcc/targhooks.h (default_legitimize_address): New.
1934 * gcc/target.h (legitimize_address): New.
1935 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
1936 (TARGET_INITIALIZER): Include it.
1937 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
1939 * config/bfin/bfin-protos.h (legitimize_address): Remove.
1940 * config/bfin/bfin.c (legitimize_address): Remove.
1941 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
1942 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
1944 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
1945 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
1947 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
1948 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
1949 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
1950 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
1951 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
1952 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
1953 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
1954 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
1955 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
1956 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
1957 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
1958 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
1959 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
1960 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
1961 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
1962 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
1963 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
1964 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
1965 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
1966 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
1967 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
1968 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
1969 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
1971 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
1972 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
1973 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
1974 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
1975 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
1976 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
1977 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
1978 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
1979 (thumb_legitimize_address): Delete.
1980 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
1981 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
1982 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
1983 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
1984 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
1985 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
1987 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
1990 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
1991 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
1992 * config/m32r/m32r.c (m32r_legitimize_address): New.
1993 * config/m68k/m68k.c (m68k_legitimize_address): New.
1994 * config/score/score.c (score_legitimize_address): Standardize.
1995 * config/score/score3.c (score3_legitimize_address): Standardize.
1996 * config/score/score3.h (score3_legitimize_address): Adjust.
1997 * config/score/score7.c (score7_legitimize_address): Standardize.
1998 * config/score/score7.h (score7_legitimize_address): Adjust.
1999 * config/sh/sh.c (sh_legitimize_address): New.
2000 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2002 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2003 (s390_legitimize_address): ... this.
2004 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2005 (sparc_legitimize_address): ... this.
2006 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2007 (ix86_legitimize_address): ... this.
2008 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2009 (avr_legitimize_address): ... this.
2010 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2011 (mn10300_legitimize_address): ... this.
2012 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2013 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2014 (alpha_expand_mov): Adjust call.
2016 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2017 * config/spu/spu.c (spu_legitimize_address): Likewise.
2018 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2019 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2021 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2023 * intl.c (locale_encoding, locale_utf8): New.
2024 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2025 * intl.h (locale_encoding, locale_utf8): Declare.
2026 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2027 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2029 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2031 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2032 (pp_base_tree_identifier): Declare as function.
2033 (identifier_to_locale): Declare.
2034 * Makefile.in (pretty-print.o): Update dependencies.
2035 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2037 2009-05-04 Richard Guenther <rguenther@suse.de>
2040 * builtins.c (fold_builtin_memory_op): Do not decay to element
2041 type if the size matches the whole array.
2043 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2045 * expmed.c (synth_mult): When trying out a shift, pass the result
2048 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2050 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2051 (shiftsub1_cost): New.
2052 (init_expmed): Compute shiftsub1_cost.
2053 (synth_mult): Optimize multiplications by constants of the form
2054 -(2^^m-1) for some constant positive integer m.
2056 2009-05-03 Richard Guenther <rguenther@suse.de>
2059 * c-typeck.c (array_to_pointer_conversion): Do not built
2060 ADDR_EXPRs of arrays of pointer-to-element type.
2061 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2062 up wrong ADDR_EXPRs after-the-fact.
2063 * c-common.c (strict_aliasing_warning): Strip pointer
2064 conversions for obtaining the original type.
2065 * builtins.c (fold_builtin_memset): Handle array types.
2066 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2069 2009-05-03 Richard Guenther <rguenther@suse.de>
2072 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2073 Do not lose casts from array types with unknown extent to array
2074 types with known extent.
2075 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2076 alias set compatibility.
2078 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2080 * flags.h (extra_warnings): Delete.
2081 * toplev.c (process_options): Handle Wuninitialized here.
2082 * opts.c (extra_warnings): Delete.
2083 (set_Wextra): Delete.
2084 (common_handle_option): -Wextra can be handled automatically.
2085 * c-opts.c (c_common_handle_option): Delete obsolete code.
2086 (c_common_post_options): Simplify comment.
2087 * common.opt (W): Add Var.
2089 (Wuninitialized): Initialize to -1.
2091 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2092 Richard Guenther <rguenther@suse.de>
2094 * expr.c (get_def_for_expr): New function.
2095 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2096 SSA rather than trees.
2097 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2098 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2100 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2102 * c-common.c (reswords): Add _Imaginary.
2103 * c-common.c (enum rid): Add RID_IMAGINARY.
2105 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2107 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2108 Patch by Richard Guenther.
2110 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2112 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2113 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2114 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2115 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2116 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2117 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2118 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2119 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2120 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2121 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2122 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2123 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2124 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2125 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2126 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2127 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2128 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2129 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2131 2009-05-02 Richard Guenther <rguenther@suse.de>
2133 PR tree-optimization/39940
2134 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2137 2009-05-02 Richard Guenther <rguenther@suse.de>
2140 * tree-ssa.c (execute_update_addresses_taken): Properly check
2141 if we can mark a variable DECL_GIMPLE_REG_P.
2142 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2143 back to the end of the function.
2144 (is_gimple_reg_type): Remove complex type special casing.
2145 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2148 2009-05-02 Ben Elliston <bje@au.ibm.com>
2150 * doc/collect2.texi (Collect2): Document search path behaviour
2151 when configured with --with-ld.
2153 2009-05-02 Jan Hubicka <jh@suse.cz>
2155 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2156 parameter; update callers.
2157 (coalesce_cost_edge): EH edges are costier because they needs
2158 splitting even if not critical and even more costier when there are
2159 multiple EH predecestors.
2161 2009-05-02 Jan Hubicka <jh@suse.cz>
2163 * except.c (remove_eh_handler_and_replace): Handle updating after
2164 removing TRY blocks.
2166 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2168 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2170 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2172 * varasm.c: Do not include c-pragma.h.
2173 * attribs.c: Do not incude c-common.h.
2175 2009-05-01 Michael Matz <matz@suse.de>
2177 * calls.c (initialize_argument_information): Handle SSA names like
2178 decls with a non MEM_P DECL_RTL.
2180 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2182 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2183 * ipa-utils.c: Likewise.
2184 * ipa-type-escape.c: Likewise.
2185 * cgraphunit.c Do not include c-common.h.
2186 * ipa-pure-const.c: Likewise.
2187 * tree-if-conv.c: Likewise.
2188 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2189 * ipa-struct-reorg.c: Likewise.
2190 * tree-nomudflap.c: Likewise.
2191 * tree-ssa-structalias.c: Likewise.
2193 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2195 * store-motion.c: Many cleanups to make this pass a first-class
2196 citizen instead of an appendix to gcse load motion. Add TODO list
2197 to make this pass faster/cleaner/better.
2199 (struct ls_expr): Post gcse.c-split cleanups.
2200 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2201 "stores" field to "avail_stores".
2202 (pre_ldst_mems): Rename to store_motion_mems.
2203 (pre_ldst_table): Rename to store_motion_mems_table.
2204 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2205 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2206 (ldst_entry): Rename to st_expr_entry, update users.
2207 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2208 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2209 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2211 (first_ls_expr): Rename to first_st_expr, update users.
2212 (next_ls_expr): Rename to next_st_expr, update users.
2213 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2214 fields properly for store motion instead of names inherited from load
2216 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2217 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2220 (ae_kill): Rename to st_kill, update users.
2221 (ae_gen): Rename to st_avloc, update users.
2222 (transp): Rename to st_transp, update users.
2223 (pre_insert_map): Rename to st_insert_map, update users.
2224 (pre_delete_map): Rename to st_delete_map, update users.
2225 (insert_store, build_store_vectors, free_store_memory,
2226 one_store_motion_pass): Update for abovementioned changes.
2228 (gcse_subst_count, gcse_create_count): Remove.
2229 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2230 and "n_stores_created", local variables.
2232 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2235 (regvec, compute_store_table_current_insn): Remove.
2236 (reg_set_info, reg_clear_last_set): Remove.
2237 (compute_store_table): Use DF caches instead of local dataflow
2240 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2242 * c-objc-common.c (c_tree_printer): Print identifiers with
2243 pp_identifier, not pp_string. Mark "({anonymous})" for
2245 * c-pretty-print.c (pp_c_ws_string): New.
2246 (pp_c_cv_qualifier, pp_c_type_specifier,
2247 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2248 pp_c_storage_class_specifier, pp_c_function_specifier,
2249 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2250 pp_c_primary_expression, pp_c_postfix_expression,
2251 pp_c_unary_expression, pp_c_shift_expression,
2252 pp_c_relational_expression, pp_c_equality_expression,
2253 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2254 use pp_string and pp_c_ws_string in place of pp_identifier and
2255 pp_c_identifier for non-identifiers. Mark English strings for
2257 * c-pretty-print.h (pp_c_ws_string): Declare.
2259 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2260 Roland McGrath <roland@redhat.com>
2262 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2263 (ENABLE_LD_BUILDID): New configuration option.
2264 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2265 (LINK_BUILDID_SPEC): New macro.
2266 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2268 * doc/install.texi: Document --enable-linker-build-id option.
2269 * configure: Rebuild.
2270 * config.in: Rebuild.
2272 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2274 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2275 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2276 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2277 MIPS_GP_SAVE_AREA_SIZE.
2278 * config/mips/mips.c (struct mips_frame_info): Update comment
2279 before arg_pointer_offset and hard_frame_pointer_offset.
2280 (mips_compute_frame_info): Update diagram before function: to
2281 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2282 indicate the position of frame_pointer_rtx with -fstack-protector and
2283 to show args_size. Don't allocate cprestore area for leaf functions
2284 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2286 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2288 2009-04-30 Michael Matz <matz@suse.de>
2290 PR tree-optimization/39955
2291 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2293 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2295 * ira.c (setup_cover_and_important_classes): Use safe macro
2296 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2298 * genpreds.c (write_tm_preds_h): Output suitable definition of
2299 REG_CLASS_FOR_CONSTRAINT.
2301 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2303 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2305 * bitmap.c (bitmap_descriptor): Likewise.
2306 * ggc-common.c (loc_descriptor): Likewise.
2307 * varray.c (varray_descriptor): Likewise.
2308 * vec.c (vec_descriptor): Likewise.
2310 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2312 * Makefile.in (dce.o): Add $(EXCEPT_H).
2313 * dce.c: Include except.h and delete redundant vector definitions.
2314 (deletable_insn_p): Return false for non-call insns that can throw
2317 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2319 * gcse.c (ae_gen): Remove.
2320 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2321 and make non-static function to make it available in store-motion.c.
2322 Update call sites with search-and-replace.
2323 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2324 extract_mentioned_regs, extract_mentioned_regs_helper,
2325 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2326 store_killed_in_insn, store_killed_after, store_killed_before,
2327 build_store_vectors, insert_insn_start_basic_block, insert-store,
2328 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2329 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2330 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2331 * store-motion.c: ...new file. Also copy data structures from gcse.c
2332 and clean up to remove parts not used by store motion.
2333 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2334 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2336 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2339 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2340 when optimizing for size.
2342 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2344 * gcse.c (gcse_constant_p): Fix typo in last change.
2346 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2348 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2350 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2352 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2354 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2356 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2357 CONST_HIGH_PART result.
2359 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2361 * config/avr/avr.c (initial_elimination_offset): Rename to
2362 avr_initial_elimination_offset.
2363 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2364 change return type to bool.
2365 (avr_can_eliminate): New function.
2366 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2367 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2368 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2369 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2370 avr_initial_elimination_offset.
2371 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2372 (avr_initial_elimination_offset): Define.
2374 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2375 Steven Bosscher <steven@gcc.gnu.org>
2377 PR rtl-optimization/39938
2378 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2379 * cfgrtl.c: Include insn-attr.h.
2380 (rest_of_pass_free_cfg): New function.
2381 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2382 * resource.c (init_resource_info): Remove call to df_analyze.
2384 2009-04-29 Richard Guenther <rguenther@suse.de>
2387 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2388 allow conversion to signed integers.
2390 2009-04-29 Richard Guenther <rguenther@suse.de>
2392 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2393 shifts of floating point vectors if the shift amount is
2394 a constant multiple of the element size.
2396 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2397 Michael Matz <matz@suse.de>
2401 * tree-outof-ssa.c (emit_partition_copy): New function.
2402 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2403 insert_part_to_rtx_on_edge): Perform the partition base var
2404 copy using emit_partition_copy.
2405 (insert_value_copy_on_edge): Convert constants to the right mode.
2406 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2407 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2409 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2411 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2412 scan backwards to try to find a constant to initialize it.
2414 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2415 insn before the loop_end instruction, don't look past labels.
2417 2009-04-29 Richard Guenther <rguenther@suse.de>
2420 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2421 loose type conversions.
2422 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2423 stmts only if there are no uses of its definition.
2425 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2427 * config/bfin/bfin.h (splitting_loops): Declare.
2428 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2429 Reorder bit definitions to be ascending.
2430 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2431 * config/bfin/bfin.c (splitting_loops): New variable.
2432 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2433 (struct loop_info): Remove members INIT and LOOP_INIT.
2434 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2435 the LSETUP sequence. Allow LC to be loaded from any register, but
2436 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2437 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2439 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2440 of reload_completed.
2443 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2445 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2447 * Makefile.in (PLUGIN_VERSION_H): New.
2448 (OBJS-common): Remove plugin-version.o.
2449 (plugin.o): Depend on (PLUGIN_VERSION_H).
2450 (plugin-version.o): Remove.
2451 * configure: Regenerate
2452 * configure.ac: Create plugin-version.h.
2453 * gcc-plugin.h (plugin_gcc_version): Remove.
2454 (plugin_default_version_check): Change signature.
2455 * plugin-version.c: Remove.
2456 * plugin.c: Include plugin-version.h.
2457 (str_plugin_gcc_version_name): Remove.
2458 (try_init_one_plugin): Pass gcc version to plugin_init.
2459 (plugin_default_version_check): Both gcc and plugin versions are now
2462 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2464 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2465 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2466 Remove special case testing for last insn of inner loops. Don't fail
2467 if the loop ends with a jump, emit an extra nop instead.
2469 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2470 DREGS rather than comparing directly. Remove code that tries to
2471 account for latencies.
2473 2009-04-29 Richard Guenther <rguenther@suse.de>
2475 PR tree-optimization/39941
2476 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2477 eliminating an indirect call.
2479 2009-04-29 Richard Guenther <rguenther@suse.de>
2481 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2482 parameter. Allow invariants as base if !require_lvalue.
2483 (verify_gimple_assign_single): Adjust.
2485 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2487 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2488 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2489 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2490 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2491 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2493 * config/bfin/bfin.c (bfin_expand_builtin,
2494 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2496 2009-04-28 Richard Guenther <rguenther@suse.de>
2498 * tree-vect-loop.c (get_initial_def_for_induction): Use
2499 correct types for pointer increment.
2501 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2503 * toplev.c (print_version): Update GMP version string calculation.
2505 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2507 PR rtl-optimization/39938
2508 * resource.c (init_resource_info): Add call to df_analyze.
2510 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2512 * config/alpha/alpha.md (usegp): Cast the result of
2513 alpha_find_lo_sum_using_gp to enum attr_usegp.
2514 * config/alpha/alpha.c (override_options): Remove end-of-structure
2515 marker element from cpu_table. Use array size of cpu_table to handle
2516 -mcpu and -mtune options.
2517 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2519 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2521 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2522 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2523 tune_32 and tune_64.
2524 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2526 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2527 * config/rs6000/option-defaults.h: ... here. New file.
2528 (OPT_64, OPT_32): Define.
2529 (MASK_64BIT): Define to 0 if not already defined.
2530 (OPT_ARCH64, OPT_ARCH32): Define.
2531 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2534 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2536 * config/arm/arm.c (arm_override_options): Emit error on using
2539 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2541 PR rtl-optimization/39914
2542 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2543 registers for allocnos created from user-defined variables only
2544 when not optimizing.
2546 2009-04-28 Richard Guenther <rguenther@suse.de>
2549 * fold-const.c (fold_binary): Use distribute_real_division only
2552 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2554 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2555 add hpux-stdint.h to tm_file.
2556 (hppa[12]*-*-hpux11*): Ditto.
2557 (ia64*-*-hpux*): Ditto.
2558 * config/hpux-stdint.h: New.
2559 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2560 __STDC_EXT__ for all compiles.
2561 * config/pa/pa-hpux.h: Ditto.
2562 * config/pa/pa-hpux10.h: Ditto.
2563 * config/pa/pa-hpux11.h: Ditto.
2565 2009-04-28 Catherine Moore <clm@codesourcery.com>
2567 * debug.h (set_name): Add comment.
2569 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2572 * config/darwin.c (machopic_gen_offset): Check
2573 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2574 * config/arm/arm.c (require_pic_register): Likewise.
2576 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2578 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2579 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2580 m32c_promote_prototypes): Delete.
2582 2009-04-28 Michael Matz <matz@suse.de>
2585 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2588 2009-04-28 Richard Guenther <rguenther@suse.de>
2590 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2592 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2594 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2595 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2596 * config/arm/arm-tune.md: Regenerate.
2598 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2600 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2601 block if there are complex incoming edges.
2602 (sel_merge_blocks): Remove useless assert.
2603 (sel_redirect_edge_and_branch): Check that edge was redirected.
2604 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2605 (sel_find_rgns): Delete declaration.
2606 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2607 the region when it is not a preheader.
2609 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2612 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2614 2009-04-28 Richard Guenther <rguenther@suse.de>
2616 * tree.h (SSA_NAME_VALUE): Remove.
2617 (struct tree_ssa_name): Remove value_handle member.
2618 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2619 array for jump threading.
2620 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2622 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2623 * tree-flow.h (threadedge_initialize_values): Declare.
2624 (threadedge_finalize_values): Likewise.
2625 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2626 (SSA_NAME_VALUE): Define.
2627 (threadedge_initialize_values): New function.
2628 (threadedge_finalize_values): Likewise.
2629 * tree-ssa-dom.c (ssa_name_values): New global variable.
2630 (SSA_NAME_VALUE): Define.
2631 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2633 2009-04-28 Ira Rosen <irar@il.ibm.com>
2635 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2636 Use REPORT_VECTORIZED_LOCATIONS instead
2637 REPORT_VECTORIZED_LOOPS.
2638 * tree-vectorizer.c (vect_verbosity_level): Make static.
2639 (vect_loop_location): Rename to vect_location.
2640 (vect_set_verbosity_level): Update comment.
2641 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2643 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2644 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2645 instead REPORT_UNVECTORIZED_LOOPS.
2646 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2647 and vect_loop_def to vect_external_def and vect_internal_def.
2648 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2649 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2650 REPORT_UNVECTORIZED_LOCATIONS.
2651 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2652 and vect_used_in_loop and to vect_unused_in_scope and
2654 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2655 (vect_verbosity_level): Remove declaration.
2656 (vect_analyze_operations): Likewise.
2657 (vect_analyze_stmt): Declare.
2658 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2659 REPORT_UNVECTORIZED_LOCATIONS.
2660 (vect_get_loop_niters): Fix indentation.
2661 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2662 (vect_analyze_loop_operations): New function.
2663 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2664 vect_analyze_operations.
2665 (vect_is_simple_reduction): Use new names.
2666 (vectorizable_live_operation, vect_transform_loop): Likewise.
2667 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2668 to specify whether the data references can be a part of interleaving
2670 (vect_analyze_data_ref_dependence): Use new names.
2671 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2672 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2673 * tree-vect-patterns.c (widened_name_p): Use new names.
2674 (vect_recog_dot_prod_pattern): Likewise.
2675 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2676 (process_use, vect_mark_stmts_to_be_vectorized,
2677 vect_model_simple_cost, vect_model_store_cost,
2678 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2679 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2680 vectorizable_operation, vectorizable_type_demotion,
2681 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2682 vectorizable_condition): Likewise.
2683 (vect_analyze_operations): Split into vect_analyze_loop_operations
2685 (vect_analyze_stmt): ... new function.
2686 (new_stmt_vec_info): Use new names.
2687 (vect_is_simple_use): Use new names and fix comment.
2688 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2689 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2691 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2694 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2695 and integer modes for x87 operands. Do not ICE for unsupported size,
2696 generate error instead. Generate error for unsupported operand types.
2697 ['z']: Do not handle HImode memory operands specially. Warning
2698 for floating-point operands. Fallthru to 'Z' for unsupported operand
2699 types. Do not ICE for unsupported size, generate error instead.
2700 (output_387_binary_op): Use %Z to output operands.
2701 (output_fp_compare): Ditto.
2702 (output_387_reg_move): Ditto.
2704 2009-04-28 Ben Elliston <bje@au.ibm.com>
2709 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2711 * builtins.c (c_strlen): Do not warn here.
2712 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2713 * c-common.c (pointer_int_sum): Take an explicit location.
2714 Warn about offsets out of bounds.
2715 * c-common.h (pointer_int_sum): Adjust declaration.
2717 2009-04-27 Ian Lance Taylor <iant@google.com>
2719 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2721 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2722 * df-core.c (df_set_flags): Change return type to int. Change
2723 type of old_flags to int.
2724 (df_clear_flags): Likewise.
2725 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2726 (df_get_conditional_uses): Likewise.
2727 * df.h (df_set_flags, df_clear_flags): Update declarations.
2728 * dwarf2out.c (struct indirect_string_node): Change type of form
2729 field to enum dwarf_form.
2730 (AT_string_form): Change return type to enum dwarf_form.
2731 * fixed-value.c (fixed_compare): Add cast to enum type.
2732 * fwprop.c (update_df): Change 0 to VOIDmode.
2733 * gensupport.c: Change 0 to UNKNOWN.
2734 * gimple.h (gimple_cond_code): Add cast to enum type.
2735 * haifa-sched.c (reemit_notes): Add cast to enum type.
2736 * hooks.c (hook_int_void_no_regs): Remove function.
2737 * hooks.h (hook_int_void_no_regs): Remove declaration.
2738 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2739 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2740 * real.c (real_arithmetic): Add cast to enum type.
2741 (real_compare): Likewise.
2742 * target.h (struct gcc_target): Change return type of
2743 branch_target_register_class to enum reg_class.
2744 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2745 default_branch_target_register_class.
2746 * targhooks.c (default_branch_target_register_class): New function.
2747 * targhooks.h (default_branch_target_register_class): Declare.
2748 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2749 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2751 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2753 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2754 vect_uninitialized_def. Change 0 to ERROR_MARK.
2755 * tree-vect-stmts.c (supportable_widening_operation): Don't
2756 initialize icode1 and icode2.
2757 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2758 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2760 (cmn_err_flag_specs): Change 0 to STD_C89.
2761 (cmn_err_char_table): Likewise.
2762 * config/arm/arm.c (get_arm_condition_code): Change type of code
2763 to enum arm_cond_code.
2764 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2765 (IWMMXT_BUILTIN2): Likewise.
2766 (neon_builtin_type_bits): Don't define typedef.
2767 (neon_builtin_datum): Change type of bits field to int.
2768 (arm_expand_neon_args): Add cast to enum type.
2769 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2771 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2773 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2775 * config/mips/mips.md (jal_macro): Return enum constant.
2776 (single_insn): Likewise.
2777 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2779 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2781 * config/s390/s390.c (s390_tune_flags): Change type to int.
2782 (s390_arch_flags): Likewise.
2783 (s390_handle_arch_option): Change flags field of struct pta to int.
2784 * config/s390/s390.h (s390_tune_flags): Update declaration.
2785 (s390_arch_flags): Likewise.
2786 * config/sh/sh.c (prepare_move_operands): Compare
2787 tls_symbolic_operand result with enum constant.
2788 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2789 (sh_expand_prologue): Add cast to enum type.
2790 (sh_expand_epilogue): Likewise.
2791 (tls_symbolic_operand): Change return type to enum tls_model.
2792 (fpscr_set_from_mem): Add cast to enum type.
2793 (legitimize_pic_address): Compare tls_symbolic_operand result with
2795 (sh_target_reg_class): Change return type to enum reg_class.
2796 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2798 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2799 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2800 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2801 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2802 (delayed_branch, tls_call_delay): Likewise.
2803 (eligible_for_sibcall_delay): Likewise.
2804 (eligible_for_return_delay): Likewise.
2805 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2806 (spu_expand_builtin_1): Likewise.
2808 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2809 for all types of conversions.
2810 (output_init_element): Issue -Wc++-compat warning if needed when
2811 initializing a bitfield with enum type.
2812 * c-parser.c (c_parser_expression): Set original_type to
2813 original_type of right hand operand of comman operator.
2815 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2817 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2819 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2820 * doc/cpp.texi (Standard Predefined Macros)
2821 (Implementation-defined behavior): Likewise.
2822 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2823 * doc/gimple.texi (GIMPLE Exception Handling)
2824 (@code{GIMPLE_ASSIGN}): Likewise.
2825 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2826 * doc/invoke.texi (Warning Options, Optimize Options)
2827 (AVR Options, Darwin Options): Likewise.
2828 (Optimize Options): Reformulate -fwhole-program description.
2829 * doc/loop.texi (Lambda): Likewise.
2830 * doc/md.texi (Output Template, Define Constraints)
2831 (Standard Names, Insn Splitting): Likewise.
2832 * doc/options.texi (Option properties): Likewise.
2833 * doc/passes.texi (Tree-SSA passes): Likewise.
2834 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2835 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2836 (File Names and DBX): Likewise.
2837 * doc/trouble.texi (Incompatibilities): Likewise.
2839 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2841 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2842 instruction is correct.
2844 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2846 Allow non-constant arguments to conversion intrinsics.
2847 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2848 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2849 * spu.c (print_operand): Handle 'v' and 'w'.
2850 (exp2_immediate_p, spu_gen_exp2): Define.
2851 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2852 spu_convtf_1): Update parameter descriptions.
2853 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2854 * constraints.md ('v', 'w'): New.
2855 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2857 (i2f, I2F): New define_mode_attr.
2858 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2859 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2860 fixuns_truncv4sfv4si2): Update to use mode attribute.
2861 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2862 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2863 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2864 patterns for combine.
2866 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2868 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2869 (cprop, hoist, pre, store_motion): New debug counters.
2870 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2871 is not an RTL pass anymore.
2872 (pass_profiling): Remove extern decl for pass removed in 2005.
2873 (pass_gcse, pass_jump_bypass): Remove.
2874 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2875 to 0 for clean state.
2876 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2877 * cse.c (gate_handle_cse_after_global_opts,
2878 rest_of_handle_cse_after_global_opts): New functions.
2879 (pass_cse_after_global_opts): New pass, does local CSE.
2880 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2881 (TV_CPROP): New timevar.
2882 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2883 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2884 (gcse_main, recompute_all_luids): Remove.
2885 (compute_hash_table_work): Call max_reg_num instead of reading
2887 (cprop_jump): Don't set run_jump_opt_after_gcse.
2888 (constprop_register): Always allow to alter jumps.
2889 (cprop_insn): Likewise.
2890 (do_local_cprop): Likewise.
2891 (local_cprop_pass): Likewise. Return non-zero if something changed.
2892 (cprop): Remove function, fold interesting bits into one_cprop_pass.
2893 (find_implicit_sets): Add note about missed optimization opportunity.
2894 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
2895 pass_rtl_cprop execute function.
2896 Don't bother tracking the pass number, each pass gets its own dumpfile
2898 Always allow to alter jumpsand bypass jumps.
2899 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
2900 will just find no suitable set.
2901 (pre_edge_insert): Fix dumping, this function is for PRE only.
2902 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
2903 pass_rtl_pre execute function.
2904 (hoist_code): Return non-zero if something changed. Keep track of
2905 substitutions and insertions for statistics gathering similar to PRE.
2906 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
2907 called from the pass_rtl_hoist execute function. Show pass statistics.
2908 (compute_store_table): Use max_reg_num directly instead of using the
2909 formerly global max_gcse_regno.
2910 (build_store_vectors): Likewise.
2911 (replace_store_insn): Fix dumping.
2912 (store_motion): Rename to ...
2913 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
2914 pass, called from the pass_rtl_store_motion execute function. Keep
2915 track of substitutions and insertions for statistics gathering similar
2917 (bypass_jumps): Remove, fold interesting bits into ...
2918 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
2919 from the pass_rtl_cprop execute function.
2920 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2921 pass_jump_bypass): Remove.
2922 (gate_handle_gcse, rest_of_handle_gcse): Remove.
2923 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
2924 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
2925 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
2926 (gate_rtl_store_motion, execute_rtl_store_motion,
2927 pass_rtl_store_motion): New.
2928 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
2929 make it clear that -fcse-skip-blocks is a no-op for backward compat.
2930 * passes.c (init_optimization_passes): Remove pass_gcse and
2931 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
2932 and cse_after_global_opts in place of pass_gcse. Schedule cprop
2933 instead of pass_jump_bypass.
2935 2009-04-27 Richard Guenther <rguenther@suse.de>
2938 * gimplify.c (gimplify_expr): If we are required to create
2939 a temporary make sure it ends up as register.
2941 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
2944 * config/i386/i386.c (construct_container): Don't call
2945 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
2946 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
2948 2009-04-27 Michael Matz <matz@suse.de>
2950 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
2951 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
2952 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
2953 (dump_replaceable_exprs): Take a bitmap.
2954 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
2956 (expand_gimple_basic_block): Likewise.
2957 * tree-ssa-ter.c (struct temp_expr_table_d): Make
2958 replaceable_expressions member a bitmap.
2959 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
2960 (mark_replaceable): Likewise.
2961 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
2962 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
2964 2009-04-27 Richard Guenther <rguenther@suse.de>
2966 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
2967 (verify_stmts): Dispatch to gimple/type verification code.
2968 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
2969 issue with call argument types.
2971 2009-04-27 Michael Matz <matz@suse.de>
2973 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
2974 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
2977 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
2978 Eric Botcazou <ebotcazou@adacore.com>
2980 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
2981 a label's basic block.
2982 (mark_target_live_regs): Tidy and rework obsolete comments.
2983 Change back DF problem to LIVE. If a label starts a basic block,
2984 assume that all registers that used to be live then still are.
2985 (init_resource_info): If a label starts a basic block, set its
2986 BLOCK_FOR_INSN accordingly.
2987 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
2989 2009-04-27 Richard Guenther <rguenther@suse.de>
2991 * tree-flow-inline.h (function_ann): Remove.
2992 (get_function_ann): Likewise.
2993 * tree-dfa.c (create_function_ann): Remove.
2994 * tree-flow.h (struct static_var_ann_d): Remove.
2995 (struct function_ann_d): Likewise.
2996 (union tree_ann_d): Remove fdecl member.
2997 (function_ann_t): Remove.
2998 (function_ann, get_function_ann, create_function_ann): Remove
3001 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3003 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3005 2009-04-27 Jan Hubicka <jh@suse.cz>
3007 * ipa-pure-const.c (struct funct_state_d): New fields
3008 state_previously_known, looping_previously_known; remove
3009 state_set_in_source.
3010 (analyze_function): Use new fields.
3011 (propagate): Avoid assumption that state_set_in_source imply
3014 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3015 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3016 * cfgloop.h (finite_loop_p): Declare.
3018 2009-04-26 Michael Matz <matz@suse.de>
3020 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3022 2009-04-26 Michael Matz <matz@suse.de>
3024 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3025 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3026 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3027 pass_mark_used_blocks): Remove.
3028 * tree-optimize.c (pass_free_datastructures,
3029 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3030 * passes.c (init_optimization_passes): Don't call
3031 pass_mark_used_blocks, remove dead code.
3033 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3035 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3036 * tree-ssa-live.h (register_ssa_partition): Likewise.
3038 2009-04-26 Michael Matz <matz@suse.de>
3041 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3042 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3043 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3045 (compare_pairs): Swap cost comparison.
3046 (coalesce_ssa_name): Don't use change_partition_var.
3047 * tree-nrv.c (struct nrv_data): Add modified member.
3048 (finalize_nrv_r): Set it.
3049 (tree_nrv): Use it to update statements.
3050 (pass_nrv): Require PROP_ssa.
3051 * tree-mudflap.c (mf_decl_cache_locals,
3052 mf_build_check_statement_for): Use make_rename_temp.
3053 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3054 * alias.c (find_base_decl): Handle SSA names.
3055 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3056 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3057 * rtl.h (set_reg_attrs_for_parm): Declare.
3058 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3059 to "optimized", remove unused locals at finish.
3060 (execute_free_datastructures): Make global, call
3061 delete_tree_cfg_annotations.
3062 (execute_free_cfg_annotations): Don't call
3063 delete_tree_cfg_annotations.
3065 * ssaexpand.h: New file.
3066 * expr.c (toplevel): Include ssaexpand.h.
3067 (expand_assignment): Handle SSA names the same as register variables.
3068 (expand_expr_real_1): Expand SSA names.
3069 * cfgexpand.c (toplevel): Include ssaexpand.h.
3070 (SA): New global variable.
3071 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3072 (SSAVAR): New macro.
3073 (set_rtl): New helper function.
3074 (add_stack_var): Deal with SSA names, use set_rtl.
3075 (expand_one_stack_var_at): Likewise.
3076 (expand_one_stack_var): Deal with SSA names.
3077 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3078 before unique numbers.
3079 (expand_stack_vars): Use set_rtl.
3080 (expand_one_var): Accept SSA names, add asserts for them, feed them
3081 to above subroutines.
3082 (expand_used_vars): Expand all partitions (without default defs),
3083 then only the local decls (ignoring those expanded already).
3084 (expand_gimple_cond): Remove edges when jumpif() expands an
3086 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3087 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3089 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3090 members of SA; deal with PARM_DECL partitions here; expand
3091 all PHI nodes, free tree datastructures and SA. Commit instructions
3092 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3093 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3094 info and statements at start, collect garbage at finish.
3095 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3096 (VAR_ANN_PARTITION) Remove.
3097 (change_partition_var): Don't declare.
3098 (partition_to_var): Always return SSA names.
3099 (var_to_partition): Only accept SSA names.
3100 (register_ssa_partition): Only check argument.
3101 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3103 (delete_var_map): Don't free it.
3104 (var_union): Only accept SSA names, simplify.
3105 (partition_view_init): Mark only useful SSA names as used.
3106 (partition_view_fini): Only deal with SSA names.
3107 (change_partition_var): Remove.
3108 (dump_var_map): Use ssa_name instead of partition_to_var member.
3109 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3111 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3112 (struct _elim_graph): New member const_dests; nodes member vector of
3114 (set_location_for_edge): New static helper.
3115 (create_temp): Remove.
3116 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3117 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3118 (new_elim_graph): Allocate const_dests member.
3119 (clean_elim_graph): Truncate const_dests member.
3120 (delete_elim_graph): Free const_dests member.
3121 (elim_graph_size): Adapt to new type of nodes member.
3122 (elim_graph_add_node): Likewise.
3123 (eliminate_name): Likewise.
3124 (eliminate_build): Don't take basic block argument, deal only with
3125 partition numbers, not variables.
3126 (get_temp_reg): New static helper.
3127 (elim_create): Use it, deal with RTL temporaries instead of trees.
3128 (eliminate_phi): Adjust all calls to new signature.
3129 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3130 (rewrite_trees): Only do checking.
3131 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3132 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3133 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3134 contains_tree_r, MAX_STMTS_IN_LATCH,
3135 process_single_block_loop_latch, analyze_edges_for_bb,
3136 perform_edge_inserts): Remove.
3137 (expand_phi_nodes): New global function.
3138 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3139 functions, initialize new parameter, remember partitions having a
3141 (finish_out_of_ssa): New global function.
3142 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3143 don't reset in_ssa_p here, don't disable TER when mudflap.
3144 (pass_del_ssa): Remove.
3145 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3147 (execute_free_datastructures): Declare.
3148 * Makefile.in (SSAEXPAND_H): New variable.
3149 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3150 * basic-block.h (commit_one_edge_insertion): Declare.
3151 * passes.c (init_optimization_passes): Move pass_nrv and
3152 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3153 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3154 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3155 (redirect_branch_edge): Deal with super block when expanding, split
3156 out jump patching itself into ...
3157 (patch_jump_insn): ... here, new static helper.
3159 2009-04-26 Michael Matz <matz@suse.de>
3161 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3162 beyond num_ssa_names.
3163 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3164 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3166 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3169 * fwprop.c (forward_propagate_asm): New function.
3170 (forward_propagate_and_simplify): Propagate also into __asm, if it
3171 doesn't increase the number of referenced registers.
3174 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3176 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3178 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3179 note_nonlocal_vla_type for nonlocal VLAs.
3180 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3181 contains_remapped_vars, remap_vla_decls): New functions.
3182 (convert_nonlocal_reference_stmt): If not optimizing, call
3183 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3184 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3185 if it wasn't found in var_map.
3186 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3187 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3188 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3190 * gimplify.c (nonlocal_vlas): New variable.
3191 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3193 (gimplify_body): Create and destroy nonlocal_vlas.
3195 * dwarf2out.c (loc_descr_plus_const): New function.
3196 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3197 mem_loc_descriptor, loc_descriptor_from_tree_1,
3198 descr_info_loc, gen_variable_die): Use it.
3200 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3201 !TREE_STATIC VAR_DECLs.
3202 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3203 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3204 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3205 DECL_BY_REFERENCE is valid.
3206 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3207 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3208 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3209 Copy DECL_BY_REFERENCE.
3210 (struct nesting_copy_body_data): New type.
3211 (nesting_copy_decl): New function.
3212 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3213 if they have variable length.
3215 2009-04-26 Michael Matz <matz@suse.de>
3217 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3218 mark new temporaries for renaming.
3220 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3223 * c-decl.c (global_bindings_p): Return negative value.
3224 (c_variable_size): New. Based on variable_size from
3226 (grokdeclarator): Call c_variable_size not variable_size.
3228 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3230 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3232 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3234 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3235 Redefine it to just use mingw/include.
3236 (ASM_SPEC): Rules for -m32 and -m64.
3237 (LINK_SPEC): Use Likewise.
3238 (SPEC_32): New define.
3239 (SPEC_64): Likewise.
3240 (SUB_LINK_SPEC): Likewise.
3241 (MULTILIB_DEFAULTS): New define.
3242 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3243 Add multilib options.
3244 (MULTILIB_DIRNAMES): Likewise.
3245 (MULTILIB_OSDIRNAMES): Likewise.
3247 (INSTALL_LIBGCC): Likewise.
3249 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3252 * c-tree.h (enum c_inline_static_type): New.
3253 (record_inline_static): Declare.
3254 * c-decl.c (struct c_inline_static, c_inline_statics,
3255 record_inline_static, check_inline_statics): New.
3256 (pop_file_scope): Call check_inline_statics.
3257 (start_decl): Call record_inline_static instead of pedwarning
3258 directly for static in inline function.
3259 * c-typeck.c (build_external_ref): Call record_inline_static
3260 instead of pedwarning directly for static referenced in inline
3263 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3265 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3266 not new but only being rescanned.
3267 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3268 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3269 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3270 record_set_info, compute_set, grealloc): Remove.
3271 (recompute_all_luids): New function.
3272 (gcse_main): Don't compute sets, and don't do related memory
3273 allocations/free-ing. If something changed before the end of the
3274 pass, update LUIDs using recompute_all_luids.
3275 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3276 (free_gcse_mem): Don't free it either.
3277 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3278 Use the df insn LUIDs.
3279 (load_killed_in_block): Likewise.
3280 (compute_hash_table_work): Don't compute reg_set_in_block.
3281 (compute_transp): Use DF_REG_DEF_CHAINs.
3282 (local_cprop_pass): Don't use compute_sets and related functions.
3283 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3284 Use get_max_uid() instead of max_cuid.
3285 (insert_insn_end_basic_block, pre_insert_copy_insn,
3286 update_ld_motion_stores): Don't try to
3287 keep reg_set tables up to date.
3288 (pre_insert_copies): Use df insn LUIDs.
3289 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3290 (reg_set_info): Don't use extra bitmap argument.
3291 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3292 information to compute regs_set_in_block.
3293 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3294 (bypass_jumps): Don't use compute_sets and friends.
3296 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3299 * opts.c (undocumented_msg): Do not leave blank even with
3302 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3304 * c-decl.c (build_enumerator): Allow values folding to integer
3305 constants but not integer constant expressions with a pedwarn if
3308 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3311 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3312 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3313 type is an integer constant.
3315 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3318 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3321 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3324 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3325 with variably modified return type and no storage class
3326 specifiers, except for the case of nested functions. Distinguish
3327 extern declarations of functions with variably modified return
3328 types from those of objects with variably modified types.
3330 2009-04-25 Jan Hubicka <jh@suse.cz>
3332 * tree.c (list_equal_p): New function.
3333 * tree.h (list_equal_p): Declare.
3334 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3335 basic_block_def, basic_block, const_basic_block): New.
3336 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3337 (redirect_eh_edge): New function.
3338 (make_eh_edge_update_phi): EH edges are not abnormal.
3339 * except.c: Include tree-flow.h.
3340 (list_match): New function.
3341 (eh_region_replaceable_by_p): New function.
3342 (replace_region): New function.
3343 (hash_type_list): New function.
3344 (hash_eh_region): New function.
3345 (eh_regions_equal_p): New function.
3346 (merge_peers): New function.
3347 (remove_unreachable_regions): Verify EH tree when checking;
3349 (copy_eh_region_1): New function.
3350 (copy_eh_region): New function.
3351 (push_reachable_handler): New function.
3352 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3353 regions without label but with live RESX.
3354 * except.h (redirect_eh_edge_to_label): New.
3355 * tree-flow.h (redirect_eh_edge): New.
3356 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3357 basic_block_def, basic_block, const_basic_block): Remove.
3358 * Makefile.in (except.o): Add dependency on tree-flow.h
3359 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3360 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3363 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3366 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3367 on the destination of memcpy.
3369 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3371 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3372 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3373 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3375 2009-04-25 Jan Hubicka <jh@suse.cz>
3377 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3378 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3379 to be reached by different label than left.
3380 (update_eh_edges): Update comment; remove edge_to_remove if possible
3381 and return true if suceeded.
3382 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3383 (cleanup_eh): Compute sharing map.
3384 * except.c (remove_eh_handler_and_replace): Add argument if we should
3386 (remove_unreachable_regions): Update for label sharing.
3387 (label_to_region_map): Likewise.
3388 (get_next_region_sharing_label): New function.
3389 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3391 (remove_eh_handler): Update.
3392 (remove_eh_region_and_replace_by_outer_of): New function.
3393 * except.h (struct eh_region): Add next_region_sharing_label.
3394 (remove_eh_region_and_replace_by_outer_of,
3395 get_next_region_sharing_label): Declare.
3396 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3398 2009-04-25 Jan Hubicka <jh@suse.cz>
3400 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3401 insert code even if they are not critical.
3403 2009-04-25 Jan Hubicka <jh@suse.cz>
3405 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3406 (gimple_can_remove_branch_p): EH edges won't remove branch by
3408 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3409 updating of non-abnormal EH edges.
3410 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3411 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3412 (split_critical_edges): Split also edges where emitting code on them
3413 will lead to splitting later.
3415 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3416 H.J. Lu <hongjiu.lu@intel.com>
3419 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3420 the configured assembler supports fildq and fistpq mnemonics.
3421 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3422 * configure: Regenerated.
3425 * config/i386/i386.c (print_operand): Handle 'Z'.
3426 ['z']: Remove handling of special fild/fist suffixes.
3427 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3428 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3429 suffix of fild insn.
3430 (*floatsi<mode>2_vector_mixed): Ditto.
3431 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3432 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3433 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3434 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3435 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3437 2009-04-25 Ben Elliston <bje@au.ibm.com>
3439 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3440 the source of a set operation.
3442 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3444 * target.h (struct gcc_target): Add case_values_threshold field.
3445 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3446 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3447 * targhooks.c (default_case_values_threshold): New function.
3448 * targhooks.h (default_case_values_threshold): Declare function.
3449 * stmt.c (expand_case): Use case_values_threshold target hook.
3450 * expr.h (case_values_threshold): Remove declartation.
3451 * expr.c (case_values_threshold): Remove function.
3452 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3454 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3455 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3456 (avr_case_values_threshold): Declare as static.
3457 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3459 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3460 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3461 (mn10300_case_values_threshold): New function.
3463 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3465 * ira.c (setup_cover_and_important_classes): Add enum cast.
3467 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3469 * genpreds.c (write_enum_constraint_num): Output definition of
3470 CONSTRAINT_NUM_DEFINED_P macro.
3471 * ira.c (setup_cover_and_important_classes): Use
3472 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3474 2009-04-24 DJ Delorie <dj@redhat.com>
3476 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3477 __SH2A_SINGLE_ONLY__ also.
3479 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3481 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3482 (movdf_internal): Ditto.
3483 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3484 SFmode and DFmode constants.
3485 (ia64_print_operand): Add 'G' format for printing
3486 floating point constants.
3488 2009-04-24 Richard Guenther <rguenther@suse.de>
3490 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3491 from unsigned additions.
3493 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3495 * c-typeck.c (set_init_index): Allow array designators that are
3496 not integer constant expressions with a pedwarn if pedantic.
3498 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3500 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3501 zero if no overlap in nonzero bits between the operands.
3503 2009-04-24 Ian Lance Taylor <iant@google.com>
3505 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3506 (record_dead_and_set_regs): Likewise.
3507 * df.h (struct df_mw_hardreg): Change flags field to int.
3508 (struct df_base_ref): Likewise.
3509 (struct df): Change changeable_flags field to int.
3510 * df-scan.c (df_defs_record): Change clobber_flags to int.
3511 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3512 constants rather than #define macros.
3513 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3514 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3515 (enum dwarf_calling_convention): Likewise.
3516 (enum dwarf_line_number_x_ops): Likewise.
3517 (enum dwarf_call_frame_info): Likewise.
3518 (enum dwarf_source_language): Likewise.
3519 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3520 (add_calling_convention_attribute): Likewise.
3521 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3522 (combine_comparisons): Change compcode to int. Add cast to enum type.
3523 * genrecog.c (maybe_both_true_2): Change c to int.
3524 (write_switch): Likewise. Add cast to enum type.
3525 * gimplify.c (gimplify_omp_for): Handle return values from
3526 gimplify_expr using MIN rather than bitwise or.
3527 (gimplify_expr): Add cast to enum type.
3528 * ipa-prop.c (update_jump_functions_after_inlining): Change
3529 IPA_BOTTOM to IPA_JF_UNKNOWN.
3530 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3531 Add casts to enum type.
3532 (setup_cover_and_important_classes): Change cl to int. Add casts
3534 (setup_class_translate): Change cl and mode to int.
3535 (ira_init_once): Change mode to int.
3536 (free_register_move_costs): Likewise.
3537 (setup_prohibited_mode_move_regs): Add casts to enum type.
3538 * langhooks.c (add_builtin_function_common): Rework assertion that
3539 value fits bitfield.
3540 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3541 * omega.c (omega_do_elimination): Avoid math on enum types.
3542 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3543 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3544 int local to handle integral_argment value.
3545 * regmove.c (try_auto_increment): Change PUT_MODE to
3547 * reload.c (push_secondary_reload): Add casts to enum type.
3548 (secondary_reload_class, find_valid_class): Likewise.
3549 * reload1.c (emit_input_reload_insns): Likewise.
3550 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3551 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3552 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3554 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3555 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3557 (expand_complex_libcall): Add casts to enum type.
3558 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3559 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3560 with ERROR_MARK, not NUM_TREE_CODES.
3561 (vect_create_epilog_for_reduction): Likewise.
3562 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3563 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3564 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3566 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3567 vect_unused_in_loop. Change 0 to loop_vect.
3568 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3569 * var-tracking.c (get_init_value): Change return type to enum
3571 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3572 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3574 (arm_override_options): Add casts to enum type.
3575 (arm_emit_tls_decoration): Likewise.
3576 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3578 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3579 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3580 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3582 * config/s390/s390.c (code_for_builtin_64): Change to array of
3584 (code_for_builtin_31): Likewise.
3585 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3587 * config/sparc/sparc.c (sparc_override_options): Change value
3588 field in struct code_model to enum cmodel. In initializer change
3589 0 to NULL and add cast to enum type.
3591 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3592 Change all callers. Issue a -Wc++-compat warning using
3593 lhs_origtype if necessary.
3594 (convert_for_assignment): Issue -Wc++-compat warnings about
3595 invalid conversions to enum type on assignment.
3596 * c-common.h (build_modify_expr): Update declaration.
3598 2009-04-24 Nick Clifton <nickc@redhat.com>
3600 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3601 (function_arg_advance): Likewise.
3602 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3605 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3607 * config/s390/constraints.md ('I', 'J'): Fix condition.
3609 2009-04-24 Diego Novillo <dnovillo@google.com>
3611 * gengtype-parse.c (parse_error): Add newline after message.
3613 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3615 * config/i386/sse.md (avxmodesuffixs): Removed.
3616 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3617 (*avx_pinsr<ssevecsize>): This.
3619 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3621 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3622 follow chains of regs with a single definition, and allow expressions
3623 that are function_invariant_p.
3624 (simple_rhs_p): Allow expressions that are function_invariant_p.
3626 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3629 * fold-const.c (fold_cond_expr_with_comparison): When folding
3630 > and >= to MAX, make sure the MAX uses the same type as the
3631 comparison's operands.
3633 2009-04-24 Nick Clifton <nickc@redhat.com>
3635 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3636 addressing for DImode accesses.
3637 (frv_print_operand_address): Handle PLUS case.
3638 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3640 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3642 PR rtl-optimization/39794
3643 * alias.c (canon_true_dependence): Add x_addr argument.
3644 * rtl.h (canon_true_dependence): Adjust prototype.
3645 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3646 * cselib.c (cselib_invalidate_mem): Likewise.
3647 * gcse.c (compute_transp): Likewise.
3648 * dse.c (scan_reads_nospill): Likewise.
3649 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3650 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3651 canon_base_addr of the group, plus optional offset.
3652 (struct group_info): Rename canon_base_mem to
3654 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3655 canon_rtx of base_mem.
3657 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3659 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3660 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3662 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3664 * config/spu/spu-builtins.h: Delete file.
3666 * config/spu/spu.h (enum spu_builtin_type): Move here from
3668 (struct spu_builtin_description): Likewise. Add GTY marker.
3669 Do not use enum spu_function_code or enum insn_code.
3670 (spu_builtins): Add extern declaration.
3672 * config/spu/spu.c: Do not include "spu-builtins.h".
3673 (enum spu_function_code, enum spu_builtin_type_index,
3674 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3675 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3676 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3677 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3678 (spu_builtin_types): Make static. Add GTY marker.
3679 (spu_builtins): Add extern declaration with GTY marker.
3682 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3683 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3684 Check programmatically whether all parameters are scalar.
3686 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3688 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3690 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3691 assignment from the constructor either if the target is volatile.
3693 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3695 * config/arm/arm.md (insv): Do not share operands[0].
3697 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3699 * config/vxlib-tls.c (active_tls_threads): Delete.
3700 (delete_hook_installed): New.
3701 (tls_delete_hook): Don't delete the delete hook.
3702 (tls_destructor): Delete it here.
3703 (__gthread_set_specific): Adjust installing the delete hook.
3704 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3705 __gthread_leave_tsd_dtor_context.
3707 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3709 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3711 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3713 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3715 (alpha_rtx_costs): Ditto.
3716 (emit_unlikely_jump): Use add_reg_note.
3717 (emit_frame_store_1): Ditto.
3718 (alpha_expand_prologue): Ditto.
3719 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3720 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3722 2009-04-23 Nick Clifton <nickc@redhat.com>
3724 * config/v850/v850.md (epilogue): Remove suppressed code.
3725 (return): Rename to return_simple and remove test of frame size.
3726 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3727 to gen_return_simple.
3729 2009-04-22 Jing Yu <jingyu@google.com>
3732 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3734 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3737 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3738 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3739 value is a VECTOR_CST, the element type is the element type of the
3742 2009-04-22 DJ Delorie <dj@redhat.com>
3744 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3746 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3748 * alias.c (find_base_term): Move around LO_SUM case, so that
3749 CONST falls through into PLUS/MINUS handling.
3752 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3753 into 0, use omit_one_operand.
3755 2009-04-23 Ben Elliston <bje@au.ibm.com>
3757 * config/rs6000/linux-unwind.h (get_regs): Remove type
3758 puns. Change the type of `pc' to an array of unsigned ints and
3759 update all users. Constify frame24.
3761 2009-04-22 DJ Delorie <dj@redhat.com>
3763 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3764 declarations before code.
3765 (current_function_special_page_vector): Likewise.
3766 (m32c_expand_insv): Silence a warning.
3768 2009-04-21 Taras Glek <tglek@mozilla.com>
3770 * alias.c: Update GTY annotations to new syntax.
3771 * basic-block.h: Likewise.
3772 * bitmap.h: Likewise.
3773 * c-common.h: Likewise.
3774 * c-decl.c: Likewise.
3775 * c-parser.c: Likewise.
3776 * c-pragma.c: Likewise.
3777 * c-tree.h: Likewise.
3778 * cfgloop.h: Likewise.
3779 * cgraph.h: Likewise.
3780 * config/alpha/alpha.c: Likewise.
3781 * config/arm/arm.h: Likewise.
3782 * config/avr/avr.h: Likewise.
3783 * config/bfin/bfin.c: Likewise.
3784 * config/cris/cris.c: Likewise.
3785 * config/darwin.c: Likewise.
3786 * config/frv/frv.c: Likewise.
3787 * config/i386/i386.c: Likewise.
3788 * config/i386/i386.h: Likewise.
3789 * config/i386/winnt.c: Likewise.
3790 * config/ia64/ia64.h: Likewise.
3791 * config/iq2000/iq2000.c: Likewise.
3792 * config/mips/mips.c: Likewise.
3793 * config/mmix/mmix.h: Likewise.
3794 * config/pa/pa.c: Likewise.
3795 * config/pa/pa.h: Likewise.
3796 * config/rs6000/rs6000.c: Likewise.
3797 * config/s390/s390.c: Likewise.
3798 * config/sparc/sparc.c: Likewise.
3799 * config/xtensa/xtensa.c: Likewise.
3800 * cselib.h: Likewise.
3801 * dbxout.c: Likewise.
3802 * dwarf2out.c: Likewise.
3803 * except.c: Likewise.
3804 * except.h: Likewise.
3805 * fixed-value.h: Likewise.
3806 * function.c: Likewise.
3807 * function.h: Likewise.
3808 * gimple.h: Likewise.
3809 * integrate.c: Likewise.
3810 * optabs.c: Likewise.
3811 * output.h: Likewise.
3814 * stringpool.c: Likewise.
3815 * tree-data-ref.c: Likewise.
3816 * tree-flow.h: Likewise.
3817 * tree-scalar-evolution.c: Likewise.
3818 * tree-ssa-address.c: Likewise.
3819 * tree-ssa-alias.h: Likewise.
3820 * tree-ssa-operands.h: Likewise.
3823 * varasm.c: Likewise.
3824 * varray.h: Likewise.
3826 * coretypes.h: Do not define GTY macro if it is already defined.
3827 * doc/gty.texi: Update GTY documentation to new syntax.
3828 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3829 annotations on structs.
3830 * gengtype-parse.c: Likewise.
3832 2009-04-22 Mark Heffernan <meheff@google.com>
3834 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3836 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3838 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3841 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3843 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3844 the same as a PLUS without a shift. Increase the cost of a
3847 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3849 * Makefile.in: Update dependencies.
3850 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3851 * errors.h: Remove bogus comment about compatibility.
3852 (warning): Update declaration.
3853 * genautomata.c: Update all calls to warning.
3854 * gimple.c: Do not include errors.h. Include toplev.h.
3855 * tree-ssa-structalias.c: Do not include errors.h.
3856 * omega.c: Likewise.
3857 * tree-ssa-reassoc.c: Likewise.
3858 * config/spu/spu-c.c: Likewise.
3859 * config/spu/t-spu-elf: Update dependencies.
3861 2009-04-22 Richard Guenther <rguenther@suse.de>
3863 PR tree-optimization/39824
3864 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3865 make sure the types are compatible.
3867 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3870 * c-common.c (c_parse_error): Take a token_flags parameter.
3871 Use token_type for the token type instead.
3872 Pass token_flags to cpp_type2name.
3873 * c-common.h (c_parse_error): Update declaration.
3874 * c-parser.c (c_parser_error): Pass 0 as token flags.
3876 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3878 PR rtl-optimization/39580
3879 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3881 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3883 * function.c (expand_function_end): Do not emit a jump to the "naked"
3884 return label for fall-through returns.
3885 * except.c (sjlj_emit_function_exit): Always place the call to the
3886 unregister function at the location installed by expand_function_end.
3888 2009-04-22 Richard Guenther <rguenther@suse.de>
3890 PR tree-optimization/39845
3891 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
3892 (gen_inbound_check): Likewise.
3894 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
3896 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
3898 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
3899 * config/vxlib.c (__gthread_once): Add race guard for PPC.
3901 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3903 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
3904 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
3905 shift counts to avoid out-of-bounds array accesses.
3907 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3909 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
3910 (Pmode): Move above.
3912 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
3914 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
3915 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
3916 GET_CODE macro. Use IN_RANGE macro where appropriate.
3917 * config/alpha/alpha.h: Ditto.
3918 * config/alpha/alpha.md: Ditto.
3919 * config/alpha/constraints.md: Ditto.
3920 * config/alpha/predicates.md: Ditto.
3922 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3924 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
3925 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3926 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3927 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3928 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3929 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3930 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3931 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3932 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3933 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3934 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3935 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3936 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3937 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3938 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3939 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3940 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3941 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3942 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3943 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3944 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3945 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3946 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3947 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3948 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3949 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3950 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3952 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3954 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
3955 references from comments.
3956 * cfgbuild.c: (count_basic_blocks): Delete.
3957 (find_basic_blocks_1): Delete.
3958 (find_basic_blocks): Delete.
3959 * except.c (finish_eh_generation): Make static. Move comment from
3960 except.h here. Remove find_basic_blocks references from comments.
3961 * except.h (finish_eh_generation): Delete.
3962 * basic-block.h (find_basic_blocks): Delete.
3963 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
3965 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
3967 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
3968 (sdbout_parms): Likewise.
3970 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
3972 * config/sh/sh.c (prepare_cbranch_operands): Use
3973 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
3974 (expand_cbranchdi4): Likewise.
3975 (from_compare): Add cast to enum type.
3976 (expand_cbranchsi4): Use add_reg_note.
3977 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
3978 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
3979 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
3980 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3981 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
3982 instead of CODE_FOR_nothing.
3983 (cbranchdi4): Likewise. Fix the order of arguments for
3985 (push_fpscr): Use add_reg_note.
3986 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
3987 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
3989 2009-04-21 Joseph Myers <joseph@codesourcery.com>
3991 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
3992 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
3993 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
3994 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
3995 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
3996 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
3997 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
3998 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
3999 config/alpha/x-vms, config/arc/t-arc,
4000 config/arm/README-interworking, config/arm/arm-c.c,
4001 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4002 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4003 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4004 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4005 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4006 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4007 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4008 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4009 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4010 config/cris/t-elfmulti, config/crx/t-crx,
4011 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4012 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4013 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4014 config/h8300/t-h8300, config/i386/athlon.md,
4015 config/i386/darwin-libgcc.10.4.ver,
4016 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4017 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4018 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4019 config/i386/t-linux64, config/i386/t-nwld,
4020 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4021 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4022 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4023 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4024 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4025 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4026 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4027 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4028 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4029 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4030 config/m68k/t-uclinux, config/mcore/t-mcore,
4031 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4032 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4033 config/mips/crtn.asm, config/mips/irix-crti.asm,
4034 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4035 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4036 config/mips/mips-fixed.md, config/mips/sb1.md,
4037 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4038 config/mips/t-iris6, config/mips/t-isa3264,
4039 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4040 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4041 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4042 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4043 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4044 config/mn10300/t-linux, config/mn10300/t-mn10300,
4045 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4046 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4047 config/picochip/libgccExtras/clzsi2.asm,
4048 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4049 config/rs6000/darwin-libgcc.10.4.ver,
4050 config/rs6000/darwin-libgcc.10.5.ver,
4051 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4052 config/rs6000/t-aix43, config/rs6000/t-aix52,
4053 config/rs6000/t-darwin, config/rs6000/t-fprules,
4054 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4055 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4056 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4057 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4058 config/rs6000/t-rtems, config/rs6000/t-spe,
4059 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4060 config/score/t-score-elf, config/sh/divcost-analysis,
4061 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4062 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4063 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4064 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4065 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4066 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4067 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4068 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4069 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4070 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4071 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4072 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4073 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4074 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4075 * config/h8300/genmova.sh: Include copyright and license notices
4076 in generated output.
4077 * config/h8300/mova.md: Regenerate.
4078 * doc/install.texi2html: Include word "Copyright" in copyright
4079 notice and use name "Free Software Foundation, Inc.".
4080 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4081 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4082 ChangeLog-2007, ChangeLog-2008: Correct dates.
4084 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4086 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4087 NE_EXPR operations as well.
4088 * c-parser.c (c_parser_condition): Do not set location information on
4090 (c_parser_conditional_expression): Likewise.
4091 (c_parser_binary_expression): Set location information on operators.
4092 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4093 TRUTH_NOT_EXPR has been folded.
4094 * fold-const.c (fold_truth_not_expr): Copy location information from
4095 the incoming expression to the outgoing one.
4096 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4097 recursive calls on the LHS of the operator but pass that of the
4098 operator to recursive calls on the RHS of the operator. Set it
4100 (shortcut_cond_expr): Set the locus of the operator on the second
4101 COND_EXPR and that of the expression on the first in degenerate cases.
4102 Pass the locus of the expression to calls to shortcut_cond_r.
4103 Set the locus of the 'then' block on the associated jump, if any.
4104 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4105 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4106 expression to call to gimplify_boolean_expr.
4108 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4110 * config.gcc: Add additional configuration for
4111 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4112 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4113 (CPP_SPEC): Redefine for allowing -municode option.
4114 (STARTFILE_SPEC): Likewise.
4115 * config/i386/t-mingw-w64: New.
4116 * config/i386/mingw-w64.opt: New.
4117 (municode): Add new target option.
4118 * doc/invoke.texi (municode): Add documentation for new option.
4120 2009-04-21 Ian Lance Taylor <iant@google.com>
4122 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4123 Correct test for number of arguments.
4124 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4126 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4128 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4129 argument of emit_library_call.
4131 2009-04-21 Richard Guenther <rguenther@suse.de>
4134 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4135 inside VIEW_CONVERT_EXPRs.
4137 2009-04-21 Martin Jambor <mjambor@suse.cz>
4139 * tree-switch-conversion.c (build_constructors): Split a long line.
4140 (constructor_contains_same_values_p): New function.
4141 (build_one_array): Create assigns of constants if possible, do not
4142 call mark_sym_for_renaming, call update_stmt.
4143 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4144 make_rename_temp. Do not call mark_symbols_for_renaming, call
4146 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4147 find_new_referenced_vars, call update_stmt.
4148 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4149 instead of calling make_rename_temp. Do not call
4150 find_new_referenced_vars or mark_symbols_for_renaming, call
4153 2009-04-21 Richard Guenther <rguenther@suse.de>
4155 PR tree-optimization/39827
4156 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4157 (tree_ssa_phiprop): Pass the correct array size.
4159 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4161 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4163 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4166 * c-typeck.c (lvalue_p): Move declaration ...
4167 * c-common.h (lvalue_p): ... to here.
4168 * c-common.c (candidate_equal_p): New.
4169 (add_tlist): Use it.
4170 (merge_tlist): Use it.
4171 (warn_for_collisions_1): Likewise.
4172 (warning_candidate_p): Accept more candidates.
4173 (verify_tree): A warning candidate can be an expression. Use
4176 2009-04-21 Ben Elliston <bje@au.ibm.com>
4179 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4180 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4181 options. Remove -mcall-solaris documentation.
4183 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4186 * doc/invoke.texi (-Wlong-long): Update description.
4187 * c-lex (interpret_integer): Only warn if there was no previous
4188 overflow and -Wlong-long is enabled.
4189 * c-decl.c (declspecs_add_type): Drop redundant flags.
4190 * c.opt (Wlong-long): Init to -1.
4191 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4192 and front-end warn_long_long. Wlong-long only depends on other
4193 flags if it is uninitialized.
4194 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4195 the same for CPP and FE.
4196 (restore_extension_diagnostics): Likewise.
4198 2009-04-20 Ian Lance Taylor <iant@google.com>
4200 Fix enum conversions which are invalid in C++:
4201 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4202 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4203 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4204 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4205 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4206 (dbxout_parms): Likewise.
4207 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4208 (df_clear_flags): Likewise.
4209 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4210 top_flag parameter to int.
4211 (df_chain_create_bb_process_use): Likewise.
4212 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4214 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4215 (df_ref_create_structure, df_def_record_1): Likewise.
4216 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4217 (df_notes_rescan): Change 0 to VOIDmode in function call.
4218 (df_get_call_refs, df_insn_refs_collect): Likewise.
4219 (df_bb_regs_collect): Likewise.
4220 (df_entry_block_defs_collect): Likewise.
4221 (df_exit_block_uses_collect): Likewise.
4222 * df.h: Update declarations.
4223 * double-int.c (double_int_divmod): Add cast to enum type.
4224 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4225 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4226 (based_loc_descr): Likewise.
4227 (loc_descriptor_from_tree_1): Change first_op and second_op to
4228 enum dwarf_location_atom. Add cast to enum type.
4229 * expmed.c (init_expmed): Change 0 to SET in function call.
4230 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4231 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4232 (do_store_flag): Likewise.
4233 * fixed-value.h (struct fixed_value): Change mode to enum
4235 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4236 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4238 (insert_insn_decl, insert_decl, insert_state): Likewise.
4239 (automata_list_finish): Likewise.
4240 * genrecog.c (process_define_predicate): Add cast to enum type.
4241 * gensupport.c (init_predicate_table): Add cast to enum type.
4242 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4244 (gimple_build_call_1, gimple_build_label): Likewise.
4245 (gimple_build_goto, gimple_build_asm_1): Likewise.
4246 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4247 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4248 (enum fallback): Rename from enum fallback_t.
4249 (fallback_t): Typedef as int.
4250 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4251 GSI_SAME_STMT in function call.
4252 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4254 (setup_reg_class_relations): Likewise.
4255 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4256 (setup_prohibited_class_mode_regs): Add cast to enum type.
4257 (setup_prohibited_mode_move_regs): Likewise.
4258 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4259 (record_address_regs): Change i to enum reg_class.
4260 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4261 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4262 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4263 (GET_MODE_2XWIDER_MODE): Likewise.
4264 (GET_CLASS_NARROWEST_MODE): Likewise.
4265 * omp-low.c (expand_omp_for): Add cast to enum type.
4266 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4267 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4268 * postreload.c (reload_cse_simplify_operands): Change rclass local
4270 * predict.c (combine_predictions_for_insn): Change best_predictor
4271 and predictor to enum br_predictor.
4272 (combine_predictions_for_bb): Likewise.
4273 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4274 use SET_PREDICT_EXPR_OUTCOME.
4275 * real.c (real_arithmetic): Change icode to code in function call.
4276 * reginfo.c (init_move_cost): Add casts to enum type.
4277 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4278 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4280 * reload.c (find_valid_class): Add casts to enum type.
4281 (push_reload): Change 0 to NO_REGS in function call.
4282 (find_reloads): Change this_alternative to array of enum
4283 reg_class. Remove some now-unnecessary casts.
4284 (make_memloc): Change 0 to VOIDmode in function call.
4285 * reload1.c (reload): Change 0 to VOIDmode in function call.
4286 (eliminate_regs_1, elimination_effects): Likewise.
4287 (eliminate_regs_in_insn): Likewise.
4288 (emit_input_reload_insns): Add cast to enum type.
4289 (delete_output_reload): Change 0 to VOIDmode in function call.
4290 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4291 to enum type in function call.
4292 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4293 (SET_PREDICT_EXPR_OUTCOME): Define.
4294 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4295 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4296 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4297 (dump_function): Likewise.
4298 * tree-dump.h: Update declarations.
4299 * tree-pass.h: Update declarations.
4300 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4301 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4303 (arm_rtx_costs_1): Correct parenthesization.
4304 (arm_rtx_costs): Add casts to enum type.
4305 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4306 (vfp_emit_fstmd): Use add_rg_note.
4307 (emit_multi_reg_push, emit_sfm): Likewise.
4308 (thumb_set_frame_pointer): Likewise.
4309 (arm_expand_prologue): Likewise.
4310 (arm_regno_class): Change return type to enum reg_class.
4311 (thumb1_expand_prologue): Use add_reg_note.
4312 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4313 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4315 * config/arm/gentune.sh: Add cast to enum type.
4316 * config/arm/arm-tune.md: Rebuild.
4317 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4318 (ix86_split_fp_branch, predict_jump): Likewise.
4319 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4320 insn_code to enum rtx_code.
4321 (ix86_builtin_vectorized_function): Add cast to enum type.
4322 * config/i386/i386.md (truncdfsf2): Change slot to enum
4324 (truncxf<mode>2, isinf<mode>2): Likewise.
4325 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4327 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4328 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4329 (insert_bundle_state): Change 1 to INSERT in function call.
4330 (ia64_add_bundle_selector_before): Likewise.
4331 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4332 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4333 (restore_stack_nonlocal): Likewise.
4334 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4336 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4338 (mips_rtx_costs): Likewise.
4339 (mips_override_options): Add casts to enum type.
4340 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4342 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4343 (store_reg, set_reg_plus_d): Likewise.
4344 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4345 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4347 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4349 (emit_unlikely_jump): Use add_reg_note.
4350 (rs6000_emit_allocate_stack): Likewise.
4351 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4352 (output_toc): Change 1 to INSERT in function call.
4353 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4354 (rs6000_initialize_trampoline): Likewise.
4355 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4357 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4358 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4359 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4360 (save_gprs): Use add_reg_note.
4361 (s390_emit_prologue): Likewise.
4362 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4363 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4364 (sparc_fold_builtin): Add cast to enum type.
4365 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4367 (spu_expand_prologue): Use add_reg_note.
4368 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4370 2009-04-20 Ian Lance Taylor <iant@google.com>
4372 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4373 (c_parser_postfix_expression_after_primary): Get VEC for list of
4374 arguments. Get original types of arguments. Call
4375 build_function_call_vec.
4376 (cached_expr_list_1, cached_expr_list_2): New static variables.
4377 (c_parser_expr_list): Change return type to VEC *. Add
4378 p_orig_types parameter. Change all callers.
4379 (c_parser_release_expr): New static function.
4380 (c_parser_vec_to_tree_list): New static function.
4381 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4382 call build_function_call_vec.
4383 (build_function_call_vec): New function, based on old
4384 build_function_call.
4385 (convert_arguments): Remove nargs and argarray parameters. Change
4386 values to a VEC. Add origtypes parameter.
4387 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4388 (convert_for_assignment): Add origtype parameter. Change all
4389 callers. If warn_cxx_compat, check for conversion to an enum
4390 type when calling a function.
4391 (store_init_value): Add origtype parameter. Change all callers.
4392 (digest_init): Likewise.
4393 (struct init_node): Add origtype field.
4394 (add_pending_init): Add origtype parameter. Change all callers.
4395 (output_init_element): Likewise.
4396 (output_pending_init_elements): Pass origtype from init_node to
4397 output_init_element.
4398 (process_init_element): Pass origtype from c_expr to
4399 output_init_element.
4400 (c_finish_return): Add origtype parameter. Change all callers.
4401 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4403 (sync_resolve_params): Likewise.
4404 (sync_resolve_return): Change params to first_param. Change caller.
4405 (resolve_overloaded_builtins): Change params to VEC *. Change
4406 callers. Save first parameter around call to build_function_call_vec.
4407 * c-decl.c (finish_decl): Add origtype parameter. Change all
4408 callers. Call build_function_call_vec rather than
4409 build_function_call for cleanup.
4410 * c-tree.h: Update declarations.
4411 * c-common.h: Update declarations.
4412 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4413 params to first_param.
4414 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4415 params parameter from tree to void *.
4416 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4417 Change arglist parameter to have type void *, and to be a pointer
4419 * config/rs6000/rs6000-protos.h
4420 (altivec_resolve_overloaded_builtin): Update declaration.
4421 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4422 fnargs parameter to have type void *, and to be a pointer to a
4423 VEC. Call build_function_call_vec instead of
4424 build_function_call.
4425 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4427 2009-04-20 Joey Ye <joey.ye@intel.com>
4428 Xuepeng Guo <xuepeng.guo@intel.com>
4429 H.J. Lu <hongjiu.lu@intel.com>
4431 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4433 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4434 (IX86_LEA_PRIORITY): Likewise.
4435 (distance_non_agu_define): New function.
4436 (distance_agu_use): Likewise.
4437 (ix86_lea_for_add_ok): Likewise.
4438 (ix86_dep_by_shift_count): Likewise.
4440 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4441 should split for LEA.
4443 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4445 (ix86_dep_by_shift_count): Likewise.
4447 2009-04-20 Richard Guenther <rguenther@suse.de>
4449 * expr.c (handled_component_p): Move ...
4450 * tree.h (handled_component_p): ... here.
4451 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4452 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4453 and REALPART_EXPR to be in one group.
4455 2009-04-20 Richard Guenther <rguenther@suse.de>
4457 * basic-block.h (get_all_dominated_blocks): Declare.
4458 * dominance.c (get_all_dominated_blocks): New function.
4459 * tree-cfg.c (get_all_dominated_blocks): Remove.
4460 (remove_edge_and_dominated_blocks): Adjust.
4461 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4462 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4463 instead of recursing.
4465 2009-04-20 Doug Kwan <dougkwan@google.com>
4467 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4468 (struct cgraph_node_set_def): New type.
4469 (cgraph_node_set) New type. Also declare vector functions.
4470 (struct cgraph_node_set_element_def): New type.
4471 (cgraph_node_set_element): Ditto.
4472 (cgraph_node_set_iterator): New iterator type.
4473 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4474 cgraph_node_set_remove, dump_cgraph_node_set,
4475 debug_cgraph_node_set): New prototypes.
4476 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4477 cgraph_node_set_size): New inlines.
4478 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4480 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4481 argument to function 'write_summary'.
4482 * ipa.c: Include ggc.h.
4483 (hash_cgraph_node_set_element,
4484 eq_cgraph_node_set_element, cgraph_node_set_new,
4485 cgraph_node_set_add, cgraph_node_set_remove,
4486 cgraph_node_set_find, dump_cgraph_node_set,
4487 debug_cgraph_node_set): New functions.
4488 * Makefile.in (ipa.o): Add dependency on GGC_H.
4490 2009-04-20 Ira Rosen <irar@il.ibm.com>
4492 PR tree-optimization/39675
4493 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4494 check of the return code of vect_schedule_slp. Check that
4495 stmt_vec_info still exists for the statement, before checking its
4498 2009-04-20 Michael Matz <matz@suse.de>
4500 * Makefile.in (generated_files): Take out $(simple_generated_c).
4502 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4504 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4505 (UINTPTR_TYPE): Likewise.
4507 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4510 * c-typeck.c (digest_init): Check for initializing an array with a
4513 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4516 * c-semantics.c (pop_stmt_list): Propagate
4517 STATEMENT_LIST_HAS_LABEL to parent statement list.
4519 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4521 * config/mips/mips.h (mips_tune_attr): New macro.
4522 * config/mips/mips.md (cpu): Use it.
4524 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4527 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4530 2009-04-19 Diego Novillo <dnovillo@google.com>
4532 * toplev.c (compile_file): Move call to coverage_finish ...
4533 * cgraphunit.c (ipa_passes): ... here.
4534 Call cgraph_process_new_functions.
4535 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4536 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4538 2009-04-19 Jan Hubicka <jh@suse.cz>
4540 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4542 (dump_cgraph_node): Dump can throw external flag.
4543 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4545 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4549 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4550 * common.opt (Wlogical-op): Move from here...
4551 * c.opt (Wlogical-op): ... to here.
4552 * c-typeck.c (parser_build_binary_op): Update call to
4553 warn_logical_operator.
4554 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4556 * c-common.c (warn_logical_op): Update.
4557 * c-common.h (warn_logical_op): Update declaration.
4559 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4561 * tree.c (protected_set_expr_location): Fix formatting.
4563 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4566 * c-typeck.c (readonly_warning): new.
4567 (build_unary_op, build_modify_expr): Use readonly_warning for
4568 storing into something readonly but not const-qualified.
4570 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4573 * c-typeck.c (build_unary_op): Check for taking address of
4574 expression of type void.
4576 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4579 * c-typeck.c (build_function_call): Check for calling a function
4580 with qualified void return types. Call require_complete_type when
4583 2009-04-18 Jan Hubicka <jh@suse.cz>
4585 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4587 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4588 can_throw_external flag.
4589 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4590 * ipa-pure-const.c (ignore_edge): New function.
4591 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4592 only over can_throw_external edges.
4593 (local_pure_const): Add nothrow flag.
4594 * ipa-utils.c (searchc): Add ignore_edge callback.
4595 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4596 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4597 (set_nothrow_function_flags): Update cgraph.
4598 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4600 2009-04-18 Richard Guenther <rguenther@suse.de>
4603 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4604 (fold_stmt): ... this and ...
4605 (fold_stmt_inplace): ... this.
4606 (fold_stmt_1): Fold references in calls and asms.
4607 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4609 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4611 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4612 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4614 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4616 * tree.c (function_args_count): Remove.
4617 * tree.h: Remove the prototype for function_args_count.
4619 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4621 * tree-iterator.c (expr_only): Remove.
4622 * tree.h: Remove the prototype for expr_only.
4624 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4626 * reginfo.c (cannot_change_mode_set_regs): Remove.
4627 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4629 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4631 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4632 whether operands 0 and 1 overlaps.
4634 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4637 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4638 pointer. Use warning_at instead of warning.
4639 (search_for_addr_array): Likewise.
4640 (check_array_bounds): Likewise.
4641 (check_all_array_refs): Check that the incoming edge is not in the
4642 list of edges to be removed.
4643 (check_all_array_refs): Avoid the temporal pointer.
4644 (vrp_visit_cond_stmt): Fix typo.
4645 (simplify_switch_using_ranges): Handle the case where the switch
4646 index is an integer constant.
4648 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4650 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4652 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4654 * doc/extend.texi, doc/invoke.texi: Fix typos.
4656 2009-04-17 Cary Coutant <ccoutant@google.com>
4658 * tree-flow-inline.h (get_lineno): Fix inverted test.
4660 2009-04-17 Diego Novillo <dnovillo@google.com>
4662 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4663 assertion for AVAIL_OUT.
4665 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4668 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4669 * config/sh/linux-atomic.asm: Likewise.
4671 2009-04-17 Diego Novillo <dnovillo@google.com>
4673 * except.c (debug_eh_tree): New.
4674 (struct eh_region, struct eh_status): Move ...
4675 * except.h: ... here.
4676 (add_type_for_runtime): Declare extern.
4677 (lookup_type_for_runtime): Likewise.
4678 (debug_eh_tree): Declare.
4679 * Makefile.in (GTFILES): List except.h before except.c
4681 2009-04-17 Diego Novillo <dnovillo@google.com>
4683 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4684 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4685 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4686 (find_vars_r): ... here.
4687 * tree-flow.h (find_referenced_vars_in): Declare.
4688 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4689 that AVAIL_OUT exists for BLOCK.
4690 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4691 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4692 (tree-parloops.o): Likewise.
4694 2009-04-17 Simon Baldwin <simonb@google.com>
4696 * toplev.c (default_tree_printer): Add handling for %E format.
4698 2009-04-17 Diego Novillo <dnovillo@google.com>
4700 * tree-pretty-print.c (dump_generic_node): Add break after
4701 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4702 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4703 FUNCTION_TYPE together. Call print_struct_decl when printing
4704 structures and TDF_SLIM is not given.
4705 (print_struct_decl): Fix logic for detecting recursion.
4707 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4710 * gcc.c (create_at_file): New.
4711 (compile_input_file_p): New.
4712 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4713 * main.c (main): Update call to toplev_main.
4714 * toplev.c (toplev_main): Change signature. Call expandargv.
4715 * toplev.h (toplev_main): Change signature.
4717 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4719 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4720 if the latter is not constant.
4722 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4724 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4726 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4728 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4729 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4731 2009-04-17 Richard Guenther <rguenther@suse.de>
4733 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4734 Handle component references view-converting an invariant address.
4736 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4738 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4739 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4740 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4741 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4742 Use @deftypevr rather than @deftypevar.
4744 2009-04-17 Richard Guenther <rguenther@suse.de>
4746 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4747 (get_prop_source_stmt): Likewise.
4748 (can_propagate_from): Likewise.
4750 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4752 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4753 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4754 (--with-multilib-list): Add default value.
4755 * configure: Regenerate.
4756 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4757 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4758 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4759 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4760 Don't add default cpu to multilib list unnecessarily, but do enable
4761 the relevant compiler option..
4762 Add support for --with-multilib-list=<blank> and
4763 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4764 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4765 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4766 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4768 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4769 (MULTILIB_OSDIRNAMES): New variable.
4770 * config/sh/t-1e: Delete file.
4771 * config/sh/t-mlib-sh1: Delete file.
4772 * config/sh/t-mlib-sh2: Delete file.
4773 * config/sh/t-mlib-sh2a: Delete file.
4774 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4775 * config/sh/t-mlib-sh2a-single: Delete file.
4776 * config/sh/t-mlib-sh2a-single-only: Delete file.
4777 * config/sh/t-mlib-sh2e: Delete file.
4778 * config/sh/t-mlib-sh3e: Delete file.
4779 * config/sh/t-mlib-sh4: Delete file.
4780 * config/sh/t-mlib-sh4-nofpu: Delete file.
4781 * config/sh/t-mlib-sh4-single: Delete file.
4782 * config/sh/t-mlib-sh4-single-only: Delete file.
4783 * config/sh/t-mlib-sh4a: Delete file.
4784 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4785 * config/sh/t-mlib-sh4a-single: Delete file.
4786 * config/sh/t-mlib-sh4a-single-only: Delete file.
4787 * config/sh/t-mlib-sh4al: Delete file.
4788 * config/sh/t-mlib-sh5-32media: Delete file.
4789 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4790 * config/sh/t-mlib-sh5-64media: Delete file.
4791 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4792 * config/sh/t-mlib-sh5-compact: Delete file.
4793 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4794 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4795 * doc/install.texi (Options specification): Add
4796 --with-multilib-list and --with-endian.
4798 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4800 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4802 (OBJS-common): Add plugin-version.o.
4803 (plugin-version.o): New.
4804 * gcc-plugin.h (plugin_gcc_version): New.
4805 (plugin_default_version_check): New.
4806 (plugin_init_func, plugin_init): Add version argument.
4807 * plugin-version.c: New.
4808 * plugin.c (str_plugin_gcc_version_name): New.
4809 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4810 pass it to the init function.
4811 (plugin_default_version_check): New.
4813 2009-04-17 Richard Guenther <rguenther@suse.de>
4815 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4816 for decl-vs-decl disambiguation.
4818 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4820 * config/s390/s390.h (s390_tune_attr): New macro definition.
4821 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4823 2009-04-17 Richard Guenther <rguenther@suse.de>
4825 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4826 (fold_stmt_r): Likewise.
4827 (maybe_fold_reference): New function.
4828 (fold_gimple_assign): Handle cases fold_stmt_r did.
4829 (fold_stmt): Do not use fold_stmt_r.
4830 (fold_stmt_inplace): Likewise.
4832 2009-04-17 Richard Guenther <rguenther@suse.de>
4834 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4835 (record_equivalences_from_stmt): Remove useless checks and
4837 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4838 the type is already suitable.
4840 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4842 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4844 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4846 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4847 (CMPtype): Define as __gcc_CMPtype.
4849 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4851 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4852 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4854 2009-04-17 Richard Guenther <rguenther@suse.de>
4856 PR tree-optimization/39746
4857 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4858 special-casing for builtins and static variable use/def.
4859 (call_may_clobber_ref_p_1): Likewise.
4861 2009-04-16 Ian Lance Taylor <iant@google.com>
4863 * df.h: Include "timevar.h".
4864 (struct df_problem): Change tv_id field to timevar_id_t.
4865 * tree-pass.h: Include "timevar.h".
4866 (struct opt_pass): Change tv_id field to timevar_id_t.
4867 * timevar.h (timevar_id_t): Define TV_NONE.
4868 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4869 TV_NONE rather than tv_id != 0.
4870 (execute_one_pass): Likewise.
4871 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4872 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4873 dependencies to $(TREE_PASS_H).
4874 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4876 (pass_branch_target_load_optimize2): Likewise.
4877 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4878 (pass_outof_cfg_layout_mode): Likewise.
4879 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4880 (pass_rebuild_cgraph_edges): Likewise.
4881 (pass_remove_cgraph_callee_edges): Likewise.
4882 * df-core.c (pass_df_initialize_opt): Likewise.
4883 (pass_df_initialize_no_opt): Likewise.
4884 (pass_df_finish): Likewise.
4885 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
4886 * except.c (pass_set_nothrow_function_flags): Likewise.
4887 (pass_convert_to_eh_region_ranges): Likewise.
4888 * final.c (pass_compute_alignments): Likewise.
4889 * function.c (pass_instantiate_virtual_regs): Likewise.
4890 (pass_init_function): Likewise.
4891 (pass_leaf_regs): Likewise.
4892 (pass_match_asm_constraints): Likewise.
4893 * gimple-low.c (pass_lower_cf): Likewise.
4894 (pass_mark_used_blocks): Likewise.
4895 * init-regs.c (pass_initialize_regs): Likewise.
4896 * integrate.c (pass_initial_value_sets): Likewise.
4897 * ira.c (pass_ira): Likewise.
4898 * jump.c (pass_cleanup_barriers): Likewise.
4899 * omp-low.c (pass_expand_omp): Likewise.
4900 (pass_lower_omp): Likewise.
4901 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
4902 * recog.c (pass_split_all_insns): Likewise.
4903 (pass_split_after_reload): Likewise.
4904 (pass_split_before_regstack): Likewise.
4905 (pass_split_before_sched2): Likewise.
4906 (pass_split_for_shorten_branches): Likewise.
4907 * reginfo.c (pass_reginfo_init): Likewise.
4908 (pass_subregs_of_mode_init): Likewise.
4909 (pass_subregs_of_mode_finish): Likewise.
4910 * passes.c (pass_postreload): Likewise.
4911 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
4912 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
4913 (pass_warn_function_return): Likewise.
4914 (pass_warn_function_noreturn): Likewise.
4915 * tree-complex.c (pass_lower_complex): Likewise.
4916 (pass_lower_complex_O0): Likewise.
4917 * tree-if-conv.c (pass_if_conversion): Likewise.
4918 * tree-into-ssa.c (pass_build_ssa): Likewise.
4919 * tree-mudflap.c (pass_mudflap_1): Likewise.
4920 (pass_mudflap_2): Likewise.
4921 * tree-nomudflap.c (pass_mudflap_1): Likewise.
4922 (pass_mudflap_2): Likewise.
4923 * tree-nrv.c (pass_return_slot): Likewise.
4924 * tree-object-size.c (pass_object_sizes): Likewise.
4925 * tree-optimize.c (pass_all_optimizations): Likewise.
4926 (pass_early_local_passes): Likewise.
4927 (pass_all_early_optimizations): Likewise.
4928 (pass_cleanup_cfg): Likewise.
4929 (pass_cleanup_cfg_post_optimizing): Likewise.
4930 (pass_free_datastructures): Likewise.
4931 (pass_free_cfg_annotations): Likewise.
4932 (pass_fixup_cfg): Likewise.
4933 (pass_init_datastructures): Likewise.
4934 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
4935 (pass_late_warn_uninitialized): Likewise.
4936 (pass_update_address_taken): Likewise.
4937 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
4938 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
4939 (pass_cse_sincos): Likewise.
4940 (pass_convert_to_rsqrt): Likewise.
4941 * tree-ssa-structalias.c (pass_build_alias): Likewise.
4942 * tree-stdarg.c (pass_stdarg): Likewise.
4943 * tree-tailcall.c (pass_tail_recursion): Likewise.
4944 (pass_tail_calls): Likewise.
4945 * tree-vect-generic.c (pass_lower_vector): Likewise.
4946 (pass_lower_vector_ssa): Likewise.
4947 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
4949 2009-04-16 Joseph Myers <joseph@codesourcery.com>
4951 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
4953 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
4955 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
4956 logical and signext.
4958 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
4961 * config/sh/predicates.md (arith_operand): Check if the operand
4962 of TRUNCATE is a REG.
4964 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4966 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
4967 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
4969 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4971 * tree-iterator.c (tsi_split_statement_list_after,
4972 tsi_split_statement_list_before): Remove.
4973 * tree-iterator.h: Remove the prototypes for
4974 tsi_split_statement_list_after and tsi_split_statement_list_before.
4976 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4978 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
4979 * tree-ssa-propagate.h: Remove the prototype for
4980 stmt_makes_single_load.
4982 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4984 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
4985 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
4987 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4989 * tree-iterator.c (EXPR_LAST_BODY): Remove.
4991 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4993 * except.c (eh_region_outer_p): Remove.
4994 * except.h: Remove the prototype for eh_region_outer_p.
4996 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4998 * function.c (current_function_assembler_name): Remove.
4999 * function.h: Remove the prototype for
5000 current_function_assembler_name.
5002 2009-04-16 Ian Lance Taylor <iant@google.com>
5004 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5005 (add_reg_note): Call alloc_reg_note.
5006 * rtl.h (alloc_reg_note): Declare.
5007 * combine.c (try_combine): Use alloc_reg_note.
5008 (recog_for_combine, move_deaths): Likewise.
5009 (distribute_notes): Use alloc_reg_note and add_reg_note.
5010 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5011 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5012 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5014 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5016 PR rtl-optimization/39762
5017 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5018 ira_may_move_out_cost): Add comments about way of their usage.
5019 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5021 * ira-conflicts.c (process_regs_for_copy): Use function
5022 ira_get_register_move_cost instead of global
5023 ira_register_move_cost.
5025 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5026 color_pass, move_spill_restore, update_curr_costs): Ditto.
5028 * ira-lives.c (process_single_reg_class_operands): Ditto.
5030 * ira-emit.c (emit_move_list): Ditto.
5032 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5033 (record_reg_classes): Ditto. Use functions
5034 ira_get_register_move_cost and ira_get_may_move_cost instead of
5035 global vars ira_register_move_cost, ira_may_move_out_cost and
5036 ira_may_move_in_cost.
5037 (record_address_regs): Don't call ira_init_register_move_cost.
5038 Use function ira_get_may_move_cost instead of global
5039 ira_may_move_in_cost.
5040 (process_bb_node_for_hard_reg_moves): Use function
5041 ira_get_register_move_cost instead of global ira_register_move_cost.
5042 (ira_costs): Don't call ira_init_register_move_cost.
5044 2009-04-16 Richard Guenther <rguenther@suse.de>
5046 * tree-cfg.c (verify_gimple_assign_binary):
5047 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5048 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5049 (create_general_new_stmt): Note that this function is broken.
5051 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5053 * common.opt (fhelp): Add Var(help_flag).
5054 * gcc-plugin.h (plugin_info): Add help.
5055 * plugin.c (plugin_name_args): Add help.
5056 (register_plugin_info): Set plugin->help.
5057 (print_help_one_plugin): New.
5058 (print_plugins_help): New.
5059 * plugin.h (print_plugins_help): New.
5060 * toplev.c (toplev_main): Call print_plugins_help if needed.
5062 2009-04-16 Richard Guenther <rguenther@suse.de>
5064 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5065 (gimple_ior_addresses_taken_1): New function.
5066 (gimple_ior_addresses_taken): Likewise.
5067 * gimple.h (struct gimple_statement_with_ops_base): Remove
5068 addresses_taken member.
5069 (gimple_ior_addresses_taken): Declare.
5070 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5071 gimple_set_addresses_taken): Remove.
5072 * ipa-reference.c (mark_address): New function.
5073 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5074 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5075 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5076 (gimple_add_to_addresses_taken): Remove.
5077 (get_tmr_operands): Call mark_address_taken.
5078 (get_asm_expr_operands): Likewise.
5079 (get_expr_operands): Likewise.
5080 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5081 (free_stmt_operands): Do not free it.
5082 * tree-ssa.c (delete_tree_ssa): Likewise.
5083 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5085 2009-04-16 Richard Guenther <rguenther@suse.de>
5087 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5088 (walk_stmt_load_store_ops): Likewise.
5089 * gimple.c (get_base_loadstore): New function.
5090 (walk_stmt_load_store_addr_ops): Likewise.
5091 (walk_stmt_load_store_ops): Likewise.
5092 * ipa-pure-const.c (check_op): Simplify.
5093 (check_load, check_store): New functions.
5094 (check_stmt): Use walk_stmt_load_store_ops.
5095 * ipa-reference.c (mark_load): Adjust signature.
5096 (mark_store): Likewise.
5097 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5099 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5101 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5103 * opts.c (common_handle_option): Don't call print_version.
5104 * plugin.c (plugin_name_args): Add version.
5105 (register_plugin_info): New.
5106 (register_callback): Handle PLUGIN_INFO.
5107 (try_init_one_plugin): New.
5108 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5110 (finalize_one_plugin): New.
5111 (finalize_plugins): New.
5112 (print_one_plugin): New.
5113 (print_plugins_versions): New.
5114 * plugin.h (print_plugins_versions): New.
5115 (finalize_plugins): New.
5116 * toplev.c (compile_file): Don't call initialize_plugins.
5117 (print_version): Call print_plugins_versions.
5118 (toplev_main): Call initialize_plugins. Print version if needed.
5119 Call finalize_plugins.
5121 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5123 * common.opt (fversion): New.
5124 * gcc.c (print_version): New.
5125 (process_command): Don't print the version. Just set print_version.
5126 (main): Print version. Call subprocesses if print_version and
5127 verbose_flag are set.
5128 * opts.c (common_handle_option): Handle OPT_fversion.
5130 2009-04-16 Richard Guenther <rguenther@suse.de>
5131 Ira Rosen <irar@il.ibm.com>
5133 PR tree-optimization/39698
5134 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5135 type of the reduction variable. Only generate the def if
5138 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5139 make sure to first convert to an integer of the same precision.
5140 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5141 the type of the evolution correctly in computing the new
5142 induction variable base.
5144 2009-04-16 Richard Guenther <rguenther@suse.de>
5147 * tree-cfg.c (make_blocks): Split statements with to-be
5148 abnormal SSA names on the lhs.
5150 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5152 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5153 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5154 * c-typeck.c (really_start_incremental_init): Likewise.
5155 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5156 (TARGET_INITIALIZER): Remove it.
5157 * target.h (struct target): Remove vector_opaque_p.
5158 * tree.c (build_opaque_vector_type): New.
5159 * tree.h (TYPE_VECTOR_OPAQUE): New.
5160 (build_opaque_vector_type): Declare.
5161 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5162 * config/rs6000/rs6000.c (build_opaque_vector_type,
5163 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5164 (rs6000_init_builtins): Use build_opaque_vector_type for
5165 opaque_V4SI_type_node.
5167 2009-04-15 Catherine Moore <clm@codesourcery.com>
5169 * debug.h (set_name): Declare.
5170 * dwarf2out.c (dwarf2out_set_name): Declare.
5171 (dwarf2_debug_hooks): Add set_name.
5172 (find_AT_string): New.
5173 (add_AT_string): Call find_AT_string.
5174 (dwarf2out_set_name): New.
5175 * cp/decl.c (grokdeclarator): Call set_name.
5176 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5177 * debug.c (do_nothing_debug_hooks): Likewise.
5178 * dbxout.c (dbx_debug_hooks): Likewise.
5179 * sdbout.c (sdb_debug_hooks): Likewise.
5181 2009-04-15 Michael Eager <eager@eagercon.com>
5183 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5184 reg for single-precision FPU.
5185 * config/rs6000/rs6000.md (movsi_internal1): Only for
5187 (movsi_internal1_single): New. Add pattern to move SI values to/from
5188 single-precision FP regs.
5190 2009-04-15 Richard Guenther <rguenther@suse.de>
5192 * omp-low.c (lower_rec_input_clauses): Build correct address
5194 (expand_omp_for_generic): Fix multiplication type.
5195 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5196 (generate_memset_zero): Fix types.
5197 * tree-profile.c (prepare_instrumented_value): Correctly
5200 2009-04-15 Ian Lance Taylor <iant@google.com>
5202 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5203 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5204 for -Wall and for -Wc++-compat.
5205 (c_common_post_options): For C++, set warn_enum_compare if not
5207 * c-tree.h (struct c_expr): Add field original_type.
5208 (build_external_ref): Update declaration.
5209 * c-parser.c (c_parser_braced_init): Set original_type.
5210 (c_parser_initelt): Likewise.
5211 (c_parser_expr_no_commas): Likewise.
5212 (c_parser_conditional_expression): Likewise.
5213 (c_parser_cast_expression): Likewise.
5214 (c_parser_unary_expression): Likewise. Pull setting of
5215 original_code to top of function.
5216 (c_parser_sizeof_expression): Set original_type.
5217 (c_parser_alignof_expression): Likewise.
5218 (c_parser_postfix_expression): Likewise. Pull setting of
5219 original_code to top of function.
5220 (c_parser_postfix_expression_after_paren_type): Set original_type.
5221 (c_parser_postfix_expression_after_primary): Likewise.
5222 (c_parser_expression): Likewise.
5223 * c-typeck.c (build_external_ref): Add type parameter. Change all
5225 (c_expr_sizeof_expr): Set original_type field.
5226 (parser_build_unary_op): Likewise.
5227 (parser_build_binary_op): Likewise. Optionally warn about
5228 comparisons of enums of different types.
5229 (digest_init): Set original_type field.
5230 (really_start_incremental_init): Likewise.
5231 (push_init_level, pop_init_level): Likewise.
5232 * doc/invoke.texi (Warning Options): -Wenum-compare now
5235 2009-04-15 Richard Guenther <rguenther@suse.de>
5237 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5238 out a necessary conversion.
5239 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5240 names we didn't value number.
5241 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5243 2009-04-15 Richard Guenther <rguenther@suse.de>
5245 PR tree-optimization/39764
5246 * tree-ssa-ccp.c (get_value): Canonicalize value with
5247 canonicalize_float_value.
5249 2009-04-15 Jan Hubicka <jh@suse.cz>
5251 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5252 Wrong version of patch.
5254 2009-04-15 Jan Hubicka <jh@suse.cz>
5256 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5258 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5260 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5261 our distinct integral and vector types.
5263 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5265 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5266 * init.c (build_vtbl_address): Remove call to assemble_external.
5268 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5270 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5271 output for other floating point modes.
5273 2009-04-14 Diego Novillo <dnovillo@google.com>
5275 * diagnostic.c (diagnostic_report_diagnostic): Do not
5276 warn about loaded plugins for DK_ERROR and DK_WARNING.
5277 * c-decl.c (declspecs_add_type): Move call to
5278 invoke_plugin_callbacks ...
5279 * c-parser.c (c_parser_declspecs): ... here.
5280 * plugin.c (dump_active_plugins): Tidy output.
5282 2009-04-14 Diego Novillo <dnovillo@google.com>
5283 Le-Chun Wu <lcwu@google.com>
5285 * configure.ac: Add --enable-plugin support.
5286 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5287 * Makefile.in (PLUGIN_H): Define.
5288 Export ENABLE_PLUGIN and GMPINC to site.exp.
5289 Add PLUGINLIBS to link command.
5290 Add/modify dependencies for plugin.o and files including plugin.h.
5292 * config.in: Regenerate.
5294 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5297 2009-04-14 Le-Chun Wu <lcwu@google.com>
5299 * tree-pass.h (register_one_dump_file): Add a prototype for
5300 register_one_dump_file.
5301 * toplev.c (compile_file): Call initialize_plugins.
5302 (do_compile): Call invoke_plugin_callbacks.
5303 (toplev_main): Call invoke_plugin_callbacks.
5304 * common.opt: Add -fplugin= and -fplugin-arg-.
5305 * gcc-plugin.h: New public header file for plugins to include.
5306 * plugin.c: New source file.
5307 * plugin.h: New internal header file.
5308 * passes.c (register_one_dump_file): Make it external.
5310 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5312 2009-04-14 Diego Novillo <dnovillo@google.com>
5314 * doc/plugins.texi: New.
5315 * doc/gccint.texi: Add reference to Plugins chapter.
5316 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5317 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5318 loaded plugins, if any.
5319 * timevar.def (TV_PLUGIN_INIT): Define.
5320 (TV_PLUGIN_RUN): Define.
5321 * plugin.c: Include timevar.h
5322 (plugins_active_p): New.
5323 (dump_active_plugins): New.
5324 (debug_active_plugins): New.
5326 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5328 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5330 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5332 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5334 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5335 the same as a minus without a shift.
5337 2009-04-14 Nick Clifton <nickc@redhat.com>
5339 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5340 comparisons with small integers will always produce a short
5343 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5346 2008-12-19 Diego Novillo <dnovillo@google.com>
5348 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5350 2009-04-14 Richard Guenther <rguenther@suse.de>
5352 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5354 (verify_gimple_assign_binary): Likewise. Handle shifts and
5356 (verify_gimple_phi): Print the mismatched argument position.
5357 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5359 (vect_update_init_of_dr): Likewise.
5360 * matrix-reorg.c (transform_access_sites): Do what the
5362 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5364 2009-04-13 Michael Eager <eager@eagercon.com>
5366 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5367 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5368 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5369 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5370 remove duplicate config
5372 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5374 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5375 file_name:line_number type locator of the call site.
5377 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5379 * genautomata.c: Put blank after comma.
5380 (automaton_decls): New.
5381 (struct unit_usage): Add comments to member next.
5382 (store_alt_unit_usage): Keep the list ordered.
5383 (unit_present_on_list_p, equal_alternatives_p): New.
5384 (check_regexp_units_distribution): Check units distribution
5385 correctness correctly.
5386 (main): Don't write automata if error is found. Return correct
5389 * config/m68k/cf.md (cfv4_ds): Remove.
5390 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5391 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5393 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5394 power4-load-ext, power4-store, power4-store-update,
5395 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5396 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5397 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5398 power4-sqrt, power4-isync): Modify reservation to make correct
5399 unit distribution to automata.
5401 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5402 power5-store-update, power5-two, power5-three, power5-lmul,
5403 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5405 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5407 * except.c (pass_set_nothrow_function_flags): Set name and add
5409 (set_nothrow_function_flags): Mention in the dump file when
5410 changing a function to nothrow.
5412 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5415 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5416 instead of unsigned long.
5418 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5420 * config/arm/arm.c (return_used_this_function): Remove.
5421 (arm_output_function_prologue): Remove use of
5422 return_used_this_function.
5423 (output_return_instruction): Replace use of
5424 return_used_this_function
5425 by cfun->machine->return_used_this_function.
5426 (arm_output_epilogue): Likewise.
5427 (arm_output_function_epilogue): Likewise.
5428 (thumb_unexpanded_epilogue): Likewise.
5429 * config/arm/arm.h (struct machine_function):
5430 New member return_used_this_function.
5432 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5434 * doc/install.texi: Correct description of default directory for
5435 --with-gxx-include-dir.
5437 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5439 * fold-const.c (build_range_check): Properly deal with enumeral and
5442 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5444 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5445 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5446 * params.h (MAX_GCSE_PASSES): Remove.
5447 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5448 in sequence. Remove ability to run multiple passes.
5449 (bypass_jumps): Report run as third CPROP pass.
5451 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5454 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5455 when deciding whether the whole SEQUENCE can throw.
5457 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5460 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5461 offseted label references.
5463 2009-04-11 Jan Hubicka <jh@suse.cz>
5465 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5467 2009-04-11 Richard Guenther <rguenther@suse.de>
5470 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5471 return variables as TREE_ADDRESSABLE.
5473 2009-04-11 Richard Guenther <rguenther@suse.de>
5475 PR tree-optimization/39713
5476 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5477 reference trees have SSA_NAME operands.
5479 2009-04-11 Richard Guenther <rguenther@suse.de>
5482 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5483 address expressions.
5485 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5487 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5488 match changes in Cygwin 1.7
5489 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5490 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5492 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5494 PR tree-optimization/39701
5495 * doc/invoke.texi (Optimization Options): Document change in
5496 meaning and initialization of -fdelete-null-pointer-checks.
5498 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5501 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5503 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5506 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5508 2009-04-10 Chao-ying Fu <fu@mips.com>
5510 * doc/tm.texi (Instruction Output): Document
5511 TARGET_ASM_FINAL_POSTSCAN_INSN.
5512 * target.h (final_postscan_insn): New field in asm_out.
5513 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5514 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5515 * final.c (final_scan_insn): Call
5516 targetm.asm_out.final_postscan_insn after outputting
5517 an asm macro and a normal instruction.
5519 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5520 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5521 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5522 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5523 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5525 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5528 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5529 variables as non-NULL even with -fdelete-null-pointer-checks.
5531 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5533 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5535 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5538 * config/i386/i386.c (classify_argument): Handle SCmode with
5539 (bit_offset % 64) != 0.
5541 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5543 * doc/invoke.texi (Optimize Options): Add cross-reference to
5544 -Q --help=optimizers examples.
5546 2009-04-10 Ben Elliston <bje@au.ibm.com>
5549 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5550 regalign for the reg == fpr and TDmode case.
5552 2009-04-09 David Ayers <ayers@fsfe.org>
5555 * objc/objc-act.c (warn_with_method): Remove helper function.
5556 (check_duplicates): Call warning and inform directly.
5557 (really_start_method): Likewise.
5559 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5561 * expmed.c (expand_divmod): Always use a comparison for a division
5562 by a large unsigned integer.
5564 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5565 for things others than variables or functions as nonzero.
5567 2009-04-09 Nick Clifton <nickc@redhat.com>
5569 * unwind-compat.c: Change copyright header to refer to version
5570 3 of the GNU General Public License with version 3.1 of the
5571 GCC Runtime Library Exception and to point readers at the
5572 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5573 * config/alpha/crtfastmath.c: Likewise.
5574 * config/alpha/linux-unwind.h: Likewise.
5575 * config/alpha/qrnnd.asm: Likewise.
5576 * config/alpha/vms-crt0-64.c: Likewise.
5577 * config/alpha/vms-crt0.c: Likewise.
5578 * config/alpha/vms-dwarf2.asm: Likewise.
5579 * config/alpha/vms-dwarf2eh.asm: Likewise.
5580 * config/alpha/vms-psxcrt0-64.c: Likewise.
5581 * config/alpha/vms-psxcrt0.c: Likewise.
5582 * config/alpha/vms_tramp.asm: Likewise.
5583 * config/arc/initfini.c: Likewise.
5584 * config/arc/lib1funcs.asm: Likewise.
5585 * config/arm/bpabi-v6m.S: Likewise.
5586 * config/arm/bpabi.S: Likewise.
5587 * config/arm/bpabi.c: Likewise.
5588 * config/arm/crti.asm: Likewise.
5589 * config/arm/crtn.asm: Likewise.
5590 * config/arm/ieee754-df.S: Likewise.
5591 * config/arm/ieee754-sf.S: Likewise.
5592 * config/arm/lib1funcs.asm: Likewise.
5593 * config/arm/libunwind.S: Likewise.
5594 * config/arm/linux-atomic.c: Likewise.
5595 * config/arm/mmintrin.h: Likewise.
5596 * config/arm/pr-support.c: Likewise.
5597 * config/arm/unaligned-funcs.c: Likewise.
5598 * config/arm/unwind-arm.c: Likewise.
5599 * config/arm/unwind-arm.h: Likewise.
5600 * config/avr/libgcc.S: Likewise.
5601 * config/bfin/crti.s: Likewise.
5602 * config/bfin/crtlibid.s: Likewise.
5603 * config/bfin/crtn.s: Likewise.
5604 * config/bfin/lib1funcs.asm: Likewise.
5605 * config/bfin/linux-unwind.h: Likewise.
5606 * config/cris/arit.c: Likewise.
5607 * config/cris/cris_abi_symbol.c: Likewise.
5608 * config/darwin-64.c: Likewise.
5609 * config/darwin-crt2.c: Likewise.
5610 * config/darwin-crt3.c: Likewise.
5611 * config/darwin.h: Likewise.
5612 * config/dbxelf.h: Likewise.
5613 * config/dfp-bit.c: Likewise.
5614 * config/dfp-bit.h: Likewise.
5615 * config/elfos.h: Likewise.
5616 * config/fixed-bit.c: Likewise.
5617 * config/fixed-bit.h: Likewise.
5618 * config/fp-bit.c: Likewise.
5619 * config/fp-bit.h: Likewise.
5620 * config/fr30/crti.asm: Likewise.
5621 * config/fr30/crtn.asm: Likewise.
5622 * config/fr30/lib1funcs.asm: Likewise.
5623 * config/freebsd-spec.h: Likewise.
5624 * config/frv/cmovd.c: Likewise.
5625 * config/frv/cmovh.c: Likewise.
5626 * config/frv/cmovw.c: Likewise.
5627 * config/frv/frvbegin.c: Likewise.
5628 * config/frv/frvend.c: Likewise.
5629 * config/frv/lib1funcs.asm: Likewise.
5630 * config/glibc-stdint.h: Likewise.
5631 * config/h8300/clzhi2.c: Likewise.
5632 * config/h8300/crti.asm: Likewise.
5633 * config/h8300/crtn.asm: Likewise.
5634 * config/h8300/ctzhi2.c: Likewise.
5635 * config/h8300/fixunssfsi.c: Likewise.
5636 * config/h8300/lib1funcs.asm: Likewise.
5637 * config/h8300/parityhi2.c: Likewise.
5638 * config/h8300/popcounthi2.c: Likewise.
5639 * config/i386/ammintrin.h: Likewise.
5640 * config/i386/att.h: Likewise.
5641 * config/i386/avxintrin.h: Likewise.
5642 * config/i386/biarch64.h: Likewise.
5643 * config/i386/bmmintrin.h: Likewise.
5644 * config/i386/cpuid.h: Likewise.
5645 * config/i386/cross-stdarg.h: Likewise.
5646 * config/i386/crtfastmath.c: Likewise.
5647 * config/i386/crtprec.c: Likewise.
5648 * config/i386/cygming-crtbegin.c: Likewise.
5649 * config/i386/cygming-crtend.c: Likewise.
5650 * config/i386/cygwin.asm: Likewise.
5651 * config/i386/emmintrin.h: Likewise.
5652 * config/i386/gmm_malloc.h: Likewise.
5653 * config/i386/gthr-win32.c: Likewise.
5654 * config/i386/i386.h: Likewise.
5655 * config/i386/immintrin.h: Likewise.
5656 * config/i386/linux-unwind.h: Likewise.
5657 * config/i386/linux64.h: Likewise.
5658 * config/i386/mm3dnow.h: Likewise.
5659 * config/i386/mmintrin-common.h: Likewise.
5660 * config/i386/mmintrin.h: Likewise.
5661 * config/i386/nmmintrin.h: Likewise.
5662 * config/i386/pmm_malloc.h: Likewise.
5663 * config/i386/pmmintrin.h: Likewise.
5664 * config/i386/smmintrin.h: Likewise.
5665 * config/i386/sol2-c1.asm: Likewise.
5666 * config/i386/sol2-ci.asm: Likewise.
5667 * config/i386/sol2-cn.asm: Likewise.
5668 * config/i386/sol2-gc1.asm: Likewise.
5669 * config/i386/tmmintrin.h: Likewise.
5670 * config/i386/unix.h: Likewise.
5671 * config/i386/w32-unwind.h: Likewise.
5672 * config/i386/wmmintrin.h: Likewise.
5673 * config/i386/x86-64.h: Likewise.
5674 * config/i386/x86intrin.h: Likewise.
5675 * config/i386/xmmintrin.h: Likewise.
5676 * config/ia64/crtbegin.asm: Likewise.
5677 * config/ia64/crtend.asm: Likewise.
5678 * config/ia64/crtfastmath.c: Likewise.
5679 * config/ia64/crti.asm: Likewise.
5680 * config/ia64/crtn.asm: Likewise.
5681 * config/ia64/fde-glibc.c: Likewise.
5682 * config/ia64/lib1funcs.asm: Likewise.
5683 * config/ia64/linux-unwind.h: Likewise.
5684 * config/ia64/quadlib.c: Likewise.
5685 * config/ia64/unwind-ia64.c: Likewise.
5686 * config/linux.h: Likewise.
5687 * config/m32c/m32c-lib1.S: Likewise.
5688 * config/m32c/m32c-lib2-trapv.c: Likewise.
5689 * config/m32c/m32c-lib2.c: Likewise.
5690 * config/m32r/initfini.c: Likewise.
5691 * config/m68hc11/larith.asm: Likewise.
5692 * config/m68hc11/m68hc11-crt0.S: Likewise.
5693 * config/m68k/cf.md: Likewise.
5694 * config/m68k/crti.s: Likewise.
5695 * config/m68k/crtn.s: Likewise.
5696 * config/m68k/lb1sf68.asm: Likewise.
5697 * config/m68k/linux-unwind.h: Likewise.
5698 * config/mcore/crti.asm: Likewise.
5699 * config/mcore/crtn.asm: Likewise.
5700 * config/mcore/lib1.asm: Likewise.
5701 * config/mips/linux-unwind.h: Likewise.
5702 * config/mips/loongson.h: Likewise.
5703 * config/mips/mips16.S: Likewise.
5704 * config/mmix/crti.asm: Likewise.
5705 * config/mmix/crtn.asm: Likewise.
5706 * config/pa/fptr.c: Likewise.
5707 * config/pa/hpux-unwind.h: Likewise.
5708 * config/pa/lib2funcs.asm: Likewise.
5709 * config/pa/linux-atomic.c: Likewise.
5710 * config/pa/linux-unwind.h: Likewise.
5711 * config/pa/milli64.S: Likewise.
5712 * config/pa/quadlib.c: Likewise.
5713 * config/pa/stublib.c: Likewise.
5714 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5715 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5716 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5717 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5718 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5719 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5720 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5721 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5722 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5723 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5724 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5725 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5726 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5727 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5728 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5729 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5730 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5731 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5732 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5733 * config/rs6000/750cl.h: Likewise.
5734 * config/rs6000/altivec.h: Likewise.
5735 * config/rs6000/biarch64.h: Likewise.
5736 * config/rs6000/crtresfpr.asm: Likewise.
5737 * config/rs6000/crtresgpr.asm: Likewise.
5738 * config/rs6000/crtresxfpr.asm: Likewise.
5739 * config/rs6000/crtresxgpr.asm: Likewise.
5740 * config/rs6000/crtsavfpr.asm: Likewise.
5741 * config/rs6000/crtsavgpr.asm: Likewise.
5742 * config/rs6000/darwin-asm.h: Likewise.
5743 * config/rs6000/darwin-fallback.c: Likewise.
5744 * config/rs6000/darwin-fpsave.asm: Likewise.
5745 * config/rs6000/darwin-ldouble.c: Likewise.
5746 * config/rs6000/darwin-tramp.asm: Likewise.
5747 * config/rs6000/darwin-unwind.h: Likewise.
5748 * config/rs6000/darwin-vecsave.asm: Likewise.
5749 * config/rs6000/darwin-world.asm: Likewise.
5750 * config/rs6000/e500crtres32gpr.asm: Likewise.
5751 * config/rs6000/e500crtres64gpr.asm: Likewise.
5752 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5753 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5754 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5755 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5756 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5757 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5758 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5759 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5760 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5761 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5762 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5763 * config/rs6000/eabi-ci.asm: Likewise.
5764 * config/rs6000/eabi-cn.asm: Likewise.
5765 * config/rs6000/eabi.asm: Likewise.
5766 * config/rs6000/linux-unwind.h: Likewise.
5767 * config/rs6000/linux64.h: Likewise.
5768 * config/rs6000/paired.h: Likewise.
5769 * config/rs6000/paired.md: Likewise.
5770 * config/rs6000/ppc64-fp.c: Likewise.
5771 * config/rs6000/ppu_intrinsics.h: Likewise.
5772 * config/rs6000/rs6000.h: Likewise.
5773 * config/rs6000/si2vmx.h: Likewise.
5774 * config/rs6000/sol-ci.asm: Likewise.
5775 * config/rs6000/sol-cn.asm: Likewise.
5776 * config/rs6000/spe.h: Likewise.
5777 * config/rs6000/spu2vmx.h: Likewise.
5778 * config/rs6000/sysv4.h: Likewise.
5779 * config/rs6000/tramp.asm: Likewise.
5780 * config/rs6000/vec_types.h: Likewise.
5781 * config/s390/linux-unwind.h: Likewise.
5782 * config/s390/tpf-unwind.h: Likewise.
5783 * config/score/crti.asm: Likewise.
5784 * config/score/crtn.asm: Likewise.
5785 * config/sh/crt1.asm: Likewise.
5786 * config/sh/crti.asm: Likewise.
5787 * config/sh/crtn.asm: Likewise.
5788 * config/sh/divtab-sh4-300.c: Likewise.
5789 * config/sh/divtab-sh4.c: Likewise.
5790 * config/sh/divtab.c: Likewise.
5791 * config/sh/lib1funcs-4-300.asm: Likewise.
5792 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5793 * config/sh/lib1funcs.asm: Likewise.
5794 * config/sh/lib1funcs.h: Likewise.
5795 * config/sh/linux-atomic.asm: Likewise.
5796 * config/sh/linux-unwind.h: Likewise.
5797 * config/sh/shmedia.h: Likewise.
5798 * config/sh/sshmedia.h: Likewise.
5799 * config/sh/ushmedia.h: Likewise.
5800 * config/sparc/crtfastmath.c: Likewise.
5801 * config/sparc/linux-unwind.h: Likewise.
5802 * config/sparc/sol2-c1.asm: Likewise.
5803 * config/sparc/sol2-ci.asm: Likewise.
5804 * config/sparc/sol2-cn.asm: Likewise.
5805 * config/spu/divmodti4.c: Likewise.
5806 * config/spu/divv2df3.c: Likewise.
5807 * config/spu/float_disf.c: Likewise.
5808 * config/spu/float_unsdidf.c: Likewise.
5809 * config/spu/float_unsdisf.c: Likewise.
5810 * config/spu/float_unssidf.c: Likewise.
5811 * config/spu/mfc_multi_tag_release.c: Likewise.
5812 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5813 * config/spu/mfc_tag_release.c: Likewise.
5814 * config/spu/mfc_tag_reserve.c: Likewise.
5815 * config/spu/mfc_tag_table.c: Likewise.
5816 * config/spu/multi3.c: Likewise.
5817 * config/spu/spu_internals.h: Likewise.
5818 * config/spu/spu_intrinsics.h: Likewise.
5819 * config/spu/spu_mfcio.h: Likewise.
5820 * config/spu/vec_types.h: Likewise.
5821 * config/spu/vmx2spu.h: Likewise.
5822 * config/stormy16/stormy16-lib2.c: Likewise.
5823 * config/svr4.h: Likewise.
5824 * config/sync.c: Likewise.
5825 * config/v850/lib1funcs.asm: Likewise.
5826 * config/vxlib-tls.c: Likewise.
5827 * config/vxlib.c: Likewise.
5828 * config/vxworks-dummy.h: Likewise.
5829 * config/xtensa/crti.asm: Likewise.
5830 * config/xtensa/crtn.asm: Likewise.
5831 * config/xtensa/ieee754-df.S: Likewise.
5832 * config/xtensa/ieee754-sf.S: Likewise.
5833 * config/xtensa/lib1funcs.asm: Likewise.
5834 * config/xtensa/lib2funcs.S: Likewise.
5835 * config/xtensa/linux-unwind.h: Likewise.
5836 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5837 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5838 * coretypes.h: Likewise.
5839 * crtstuff.c: Likewise.
5840 * defaults.h: Likewise.
5841 * dwarf2.h: Likewise.
5842 * emutls.c: Likewise.
5843 * gbl-ctors.h: Likewise.
5844 * gcov-io.h: Likewise.
5845 * ginclude/float.h: Likewise.
5846 * ginclude/iso646.h: Likewise.
5847 * ginclude/stdarg.h: Likewise.
5848 * ginclude/stdbool.h: Likewise.
5849 * ginclude/stddef.h: Likewise.
5850 * ginclude/stdfix.h: Likewise.
5851 * ginclude/stdint-gcc.h: Likewise.
5852 * ginclude/tgmath.h: Likewise.
5853 * gthr-aix.h: Likewise.
5854 * gthr-dce.h: Likewise.
5855 * gthr-gnat.c: Likewise.
5856 * gthr-gnat.h: Likewise.
5857 * gthr-lynx.h: Likewise.
5858 * gthr-mipssde.h: Likewise.
5859 * gthr-nks.h: Likewise.
5860 * gthr-posix.c: Likewise.
5861 * gthr-posix.h: Likewise.
5862 * gthr-posix95.h: Likewise.
5863 * gthr-rtems.h: Likewise.
5864 * gthr-single.h: Likewise.
5865 * gthr-solaris.h: Likewise.
5866 * gthr-tpf.h: Likewise.
5867 * gthr-vxworks.h: Likewise.
5868 * gthr-win32.h: Likewise.
5870 * libgcc2.c: Likewise.
5871 * libgcc2.h: Likewise.
5872 * libgcov.c: Likewise.
5873 * tsystem.h: Likewise.
5874 * typeclass.h: Likewise.
5875 * unwind-c.c: Likewise.
5876 * unwind-compat.h: Likewise.
5877 * unwind-dw2-fde-compat.c: Likewise.
5878 * unwind-dw2-fde-darwin.c: Likewise.
5879 * unwind-dw2-fde-glibc.c: Likewise.
5880 * unwind-dw2-fde.c: Likewise.
5881 * unwind-dw2-fde.h: Likewise.
5882 * unwind-dw2.c: Likewise.
5883 * unwind-dw2.h: Likewise.
5884 * unwind-generic.h: Likewise.
5885 * unwind-pe.h: Likewise.
5886 * unwind-sjlj.c: Likewise.
5887 * unwind.inc: Likewise.
5888 * config/arm/neon-gen.ml: Change generated copyright header to
5889 refer to version 3 of the GNU General Public License with
5890 version 3.1 of the GCC Runtime Library Exception and to point
5891 readers at the COPYING3 and COPYING3.RUNTIME files and the
5892 FSF's license web page.
5893 * config/arm/arm_neon.h: Regenerate.
5895 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5897 * config/cris/cris.md: Change copyright header to refer to version
5898 3 of the GNU General Public License.
5899 * doc/install.texi2html: Change copyright header to refer to version
5900 3 of the GNU General Public License and to point readers at the
5901 COPYING3 file and the FSF's license web page.
5902 * config/vax/linux.h: Likewise.
5904 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5906 * config/i386/i386.md (cmpcc): New.
5907 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
5908 (sync_compare_and_swap_cc*): Delete.
5910 * config/s390/s390.c (s390_compare_emitted): Remove.
5911 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
5912 s390_compare_emitted used to be handled. Assert that modes match.
5913 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
5914 refer to sync_compare_and_swap_ccsi.
5915 * config/s390/s390.h (s390_compare_emitted): Remove.
5916 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
5917 instead of s390_compare_emitted.
5918 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
5919 instead of s390_compare_emitted.
5920 * config/s390/s390.md (cmpcc): New.
5921 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
5922 CC_REGNUM, do not pretend it's set.
5923 (sync_compare_and_swap_cc*): Delete.
5924 * config/s390/predicates.md (cc_reg_operand): New.
5926 * expr.c (sync_compare_and_swap_cc): Delete.
5927 * optabs.h (sync_compare_and_swap_cc): Delete.
5928 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
5929 is being used with can_compare_p.
5930 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
5932 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
5933 look for a MODE_CC set instead. Use emit_store_flag.
5934 (expand_compare_and_swap_loop): Likewise, with some additional
5935 complication to avoid a force_reg when useless. Use
5936 emit_cmp_and_jump_insns.
5937 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
5938 * doc/md.texi (sync_compare_and_swap_cc): Merge with
5939 sync_compare_and_swap documentation.
5941 2009-04-09 Jan Hubicka <jh@suse.cz>
5943 * except.c (find_prev_try): Break out from ....
5944 (duplicate_eh_regions): ... here; properly update prev_try pointers
5945 when duplication part of tree.
5946 (dump_eh_tree): Improve dumping.
5947 (verify_eh_region): New.
5948 (verify_eh_tree): Use it.
5950 2009-04-06 Richard Guenther <rguenther@suse.de>
5952 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
5953 &ARRAY addresses by adjusting their types and prepending
5955 * tree-cfg.c (verify_gimple_assign_single): Verify that
5956 addresses are correct.
5958 2009-04-09 Richard Guenther <rguenther@suse.de>
5960 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
5961 indices into an array reference if possible.
5962 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5963 Fold POINTER_PLUS_EXPR statements with invariant address.
5965 2009-04-09 Alan Modra <amodra@bigpond.net.au>
5968 * config.gcc (powerpc64-*-linux*): Always build biarch.
5970 2009-04-09 Joseph Myers <joseph@codesourcery.com>
5973 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
5974 it and pedwarn if this results in an INTEGER_CST.
5976 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5978 * doc/install.texi: Update minimum GMP version. Remove obsolete
5979 text in MPFR section.
5981 2009-04-08 Jakub Jelinek <jakub@redhat.com>
5983 * dwarf2out.c (class_scope_p): New static inline.
5984 (class_or_namespace_scope_p): Use it.
5985 (gen_variable_die): Use DW_TAG_member tag for static data member
5986 declarations instead of DW_TAG_variable.
5989 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
5992 2009-04-08 Richard Guenther <rguenther@suse.de>
5994 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
5995 valueize random data.
5997 2009-04-08 David Edelsohn <edelsohn@gnu.org>
5999 * config.gcc (aix tm_file): Add aix-stdint.h.
6000 (aix tm clause use_gcc_stdint): Set to wrap.
6001 * config/rs6000/aix-stdint.h: New file.
6003 2009-04-08 Richard Guenther <rguenther@suse.de>
6006 * tree-dfa.c (add_referenced_var): Do not recurse into
6007 global initializers.
6008 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6010 (fold_const_aggregate_ref): Likewise.
6012 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6014 * recog.c (ordered_comparison_operator): New.
6015 * gensupport.c (std_preds): Add it.
6016 * doc/md.texi (Machine-Independent Predicates): Document it.
6018 2009-04-08 Jan Hubicka <jh@suse.cz>
6020 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6021 * function.h (rtl_eh): Remove exception_handler_label_map.
6022 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6023 remove_exception_handler_label, for_each_eh_label_1): Remove.
6024 (rtl_remove_unreachable_regions): Remove.
6025 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6026 (find_exception_handler_labels): Don't build the hashtable.
6027 (maybe_remove_eh_handler): Remove.
6028 (for_each_eh_label): Rewrite to walk the tree.
6029 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6030 * except.h (maybe_remove_eh_handler): Remove.
6031 * passes.c (init_optimization_passes): Schedule second EH cleanup
6033 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6034 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6036 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6038 * genoutput.c (validate_optab_operands): New.
6039 (gen_insn, gen_expand): Call it.
6041 * genflags.c (gen_insn): Detect misused iterators.
6042 (main): Pass line_no to gen_insn, exit with status 1 on error.
6044 * genextract.c (line_no): Make global.
6045 (VEC_safe_set_locstr): Change assertion to error message.
6046 (main): Exit with status 1 on error.
6048 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6052 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6053 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6054 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6055 * c-convert.c (convert): Do not call fold on results of conversion
6056 functions when the result is a C_MAYBE_CONST_EXPR.
6057 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6058 of __builtin_choose_expr.
6059 * c-typeck.c (remove_c_maybe_const_expr): New.
6060 (build_unary_op, build_conditional_expr, build_compound_expr,
6061 build_binary_op, c_objc_common_truthvalue_conversion): Call
6062 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6065 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6067 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6068 CODE to produce a new one. Add a prototype to use fold_convert_const
6070 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6073 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6074 mix declarations and code.
6076 2009-04-08 Ben Elliston <bje@au.ibm.com>
6078 * gcc.c: Replace `CC' with `GCC' throughout.
6080 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6082 * doc/invoke.texi: Document Atom support.
6084 2009-04-07 Jason Merrill <jason@redhat.com>
6087 * c-common.h, c-common.c: Add flag_pretty_templates.
6088 * c-opts.c (c_common_handle_option): Set it.
6089 * c.opt: Add -fno-pretty-templates.
6090 * doc/invoke.texi (C++ Dialect Options): Likewise.
6092 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6094 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6095 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6096 (ia64_expand_builtin): Likewise.
6098 2009-04-07 Martin Jambor <mjambor@suse.cz>
6100 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6101 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6102 ADDR_EXPRS are include too.
6104 2009-04-07 Richard Guenther <rguenther@suse.de>
6106 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6107 decls are only used if passes as parameters or if they are
6108 local statics and the call is not to a builtin.
6109 (call_may_clobber_ref_p_1): Likewise.
6111 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6113 * expr.c (do_store_flag): Remove last argument. Simplify code
6114 to avoid duplication of tests already done by can_compare_p.
6115 (expand_expr_real_1): Adjust caller.
6117 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6119 * optabs.c (can_compare_p): Test the predicate of a
6120 cbranch and cstore pattern.
6122 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6124 * expr.c (convert_move): Use emit_store_flag instead of
6127 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6129 * config/i386/i386.c (ix86_compare_emitted): Remove.
6130 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6131 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6132 * config/i386/i386.h (ix86_compare_emitted): Remove.
6133 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6134 instead of ix86_compare_emitted.
6135 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6137 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6139 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6140 Add t-sysroot-suffix to tmake_file.
6141 * config/print-sysroot-suffix.sh: New file.
6142 * config/t-sysroot-suffix: New file.
6144 2009-04-07 Ben Elliston <bje@au.ibm.com>
6146 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6147 as the latter produces a warning when the target does not support
6150 2009-04-07 Ben Elliston <bje@au.ibm.com>
6152 * dfp.c: Replace type punning assignments with memcpy throughout.
6153 * Makefile.in (dfp.o-warn): Remove.
6155 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6158 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6159 Include soft-fp/t-softfp after rs6000/t-linux64.
6161 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6163 * stor-layout.c (set_sizetype): Use the full precision of their
6164 machine mode for bitsize types.
6166 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6168 * config/i386/i386.md: Revert 2 accidental checkins.
6170 2009-04-06 Joey Ye <joey.ye@intel.com>
6171 Xuepeng Guo <xuepeng.guo@intel.com>
6172 H.J. Lu <hongjiu.lu@intel.com>
6174 Atom pipeline model, tuning and insn selection.
6175 * config.gcc (atom): Add atom config options and target.
6177 * config/i386/atom.md: New.
6179 * config/i386/i386.c (atom_cost): New cost.
6180 (m_ATOM): New macro flag.
6181 (initial_ix86_tune_features): Set m_ATOM.
6182 (x86_accumulate_outgoing_args): Likewise.
6183 (x86_arch_always_fancy_math_387): Likewise.
6184 (processor_target): Add Atom cost.
6185 (cpu_names): Add Atom cpu name.
6186 (override_options): Set Atom ISA.
6187 (ix86_issue_rate): New case PROCESSOR_ATOM.
6188 (ix86_adjust_cost): Likewise.
6190 * config/i386/i386.h (TARGET_ATOM): New target macro.
6191 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6192 (TARGET_OPT_AGU): New target option.
6193 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6194 (processor_type): Add PROCESSOR_ATOM.
6196 * config/i386/i386.md (cpu): Add new value "atom".
6197 (use_carry, movu): New attr.
6198 (atom.md): Include atom.md.
6199 (adddi3_carry_rex64): Set attr "use_carry".
6200 (addqi3_carry): Likewise.
6201 (addhi3_carry): Likewise.
6202 (addsi3_carry): Likewise.
6203 (*addsi3_carry_zext): Likewise.
6204 (subdi3_carry_rex64): Likewise.
6205 (subqi3_carry): Likewise.
6206 (subhi3_carry): Likewise.
6207 (subsi3_carry): Likewise.
6208 (x86_movdicc_0_m1_rex64): Likewise.
6209 (*x86_movdicc_0_m1_se): Likewise.
6210 (x86_movsicc_0_m1): Likewise.
6211 (*x86_movsicc_0_m1_se): Likewise.
6212 (*adddi_1_rex64): Emit add insn as much as possible.
6213 (*addsi_1): Likewise.
6214 (return_internal): Set atom_unit.
6215 (return_internal_long): Likewise.
6216 (return_pop_internal): Likewise.
6217 (*rcpsf2_sse): Set atom_sse_attr attr.
6218 (*qrt<mode>2_sse): Likewise.
6219 (*prefetch_sse): Likewise.
6221 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6223 (ix86_target_macros_internal): Likewise.
6225 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6226 (*prefetch_sse_rex): Likewise.
6227 (sse_rcpv4sf2): Likewise.
6228 (sse_vmrcpv4sf2): Likewise.
6229 (sse_sqrtv4sf2): Likewise.
6230 (<sse>_vmsqrt<mode>2): Likewise.
6231 (sse_ldmxcsr): Likewise.
6232 (sse_stmxcsr): Likewise.
6233 (*sse_sfence): Likewise.
6234 (sse2_clflush): Likewise.
6235 (*sse2_mfence): Likewise.
6236 (*sse2_lfence): Likewise.
6237 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6238 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6239 (avx_movdqu<avxmodesuffix>): Likewise.
6240 (avx_lddqu<avxmodesuffix>): Likewise.
6241 (sse2_movntv2di): Change attr "type" to "ssemov".
6242 (sse2_movntsi): Likewise.
6243 (rsqrtv8sf2): Change attr "type" to "sseadd".
6244 (sse3_addsubv2df3): Set attr "atom_unit".
6245 (sse3_h<plusminus_insn>v4sf3): Likewise.
6246 (*sse2_pmaddwd): Likewise.
6247 (*vec_extractv2di_1_rex64): Likewise.
6248 (*vec_extractv2di_1_avx): Likewise.
6249 (sse2_psadbw): Likewise.
6250 (ssse3_phaddwv8hi3): Likewise.
6251 (ssse3_phaddwv4hi3): Likewise.
6252 (ssse3_phadddv4si3): Likewise.
6253 (ssse3_phadddv2si3): Likewise.
6254 (ssse3_phaddswv8hi3): Likewise.
6255 (ssse3_phaddswv4hi3): Likewise.
6256 (ssse3_phsubwv8hi3): Likewise.
6257 (ssse3_phsubwv4hi3): Likewise.
6258 (ssse3_phsubdv4si3): Likewise.
6259 (ssse3_phsubdv2si3): Likewise.
6260 (ssse3_phsubswv8hi3): Likewise.
6261 (ssse3_phsubswv4hi3): Likewise.
6262 (ssse3_pmaddubsw128): Likewise.
6263 (sse3_pmaddubsw: Likewise.
6264 (ssse3_palignrti): Likewise.
6265 (ssse3_palignrdi): Likewise.
6267 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6269 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6271 2009-04-06 Richard Guenther <rguenther@suse.de>
6273 PR tree-optimization/28868
6274 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6275 of which PHI results we inserted.
6276 (insert_into_preds_of_block): Record inserted PHIs.
6277 (eliminate): Eliminate redundant PHI nodes.
6278 (init_pre): Init inserted_phi_names.
6280 2009-04-06 Richard Guenther <rguenther@suse.de>
6282 PR tree-optimization/39643
6283 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6284 IMAGPART_EXPRs of complex constants.
6285 (execute_fold_all_builtins): If we folded a call queue
6286 TODO_update_address_taken.
6288 2009-04-06 Jan Hubicka <jh@suse.cz>
6291 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6294 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6296 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6298 (ic_invalidate_array): Likewise.
6300 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6302 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6303 alignment for library calls.
6305 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6307 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6308 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6309 * config/i386/mingw-stdint.h: New file.
6311 2009-04-05 Richard Guenther <rguenther@suse.de>
6313 PR tree-optimization/39648
6314 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6315 our &A vs. &A[0] IL deficiencies.
6317 2009-04-04 Jan Hubicka <jh@suse.cz>
6319 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6320 removed toplevel regions.
6321 (sjlj_mark_call_sites): Likewise.
6323 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6325 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6326 (cygwin tm clause use_gcc_stdint): Set to wrap.
6327 * config/i386/cygwin-stdint.h: New file.
6329 2009-04-04 Richard Guenther <rguenther@suse.de>
6331 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6332 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6333 single-argument PHIs if we are in loop-closed SSA form.
6334 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6335 for the pre-condition.
6336 (slpeel_tree_peel_loop_to_edge): Likewise.
6337 (vect_build_loop_niters): Take an optional sequence to append stmts.
6338 (vect_generate_tmps_on_preheader): Likewise.
6339 (vect_do_peeling_for_loop_bound): Take extra guards for the
6341 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6342 the cost model check.
6343 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6344 guards if we are going to peel. Do not apply versioning in that case.
6345 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6346 (vect_do_peeling_for_loop_bound): Likewise.
6347 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6348 loop bound only record extra pre-conditions, do not apply loop
6351 2009-04-04 Richard Guenther <rguenther@suse.de>
6353 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6356 2009-04-04 Jan Hubicka <jh@suse.cz>
6358 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6359 last_basic_block for size of bb->index indexed array.
6360 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6361 compute_out, link_btr_uses, build_btr_def_use_webs,
6362 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6364 2009-04-04 Jan Hubicka <jh@suse.cz>
6366 * except.c (remove_eh_handler_and_replace): Break out from ...
6367 (remove_eh_handler): ... here.
6368 (bring_to_root): New function.
6369 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6370 handled ones, bring others to root of tree.
6372 2009-04-04 Jan Hubicka <jh@suse.cz>
6374 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6375 (all_phis_safe_to_merge): New function.
6376 (update_info): New structure.
6377 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6378 (cleanup_empty_eh): Update SSA if possible.
6380 2009-04-04 Richard Guenther <rguenther@suse.de>
6382 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6383 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6384 (append_vuse): Likewise.
6386 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6388 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6389 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6390 instead of REG_UNSAVED for DW_CFA_undefined.
6391 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6392 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6395 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6398 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6399 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6400 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6402 2009-04-04 Richard Guenther <rguenther@suse.de>
6404 PR tree-optimization/8781
6405 PR tree-optimization/37892
6406 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6407 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6408 (valueize_refs): Call it for *& valueizations.
6409 (shared_reference_ops_from_ref): Rename to ...
6410 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6411 (shared_reference_ops_from_call): Rename to ...
6412 (valueize_shared_reference_ops_from_call): ... this and valueize.
6413 (vn_reference_lookup): Update.
6414 (visit_reference_op_call): Likewise.
6415 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6416 (eliminate): Value-replace the call address in call statements.
6418 2009-04-04 Richard Guenther <rguenther@suse.de>
6420 PR tree-optimization/39636
6421 * tree-ssa-forwprop.c
6422 (forward_propagate_addr_into_variable_array_index): Check for
6423 GIMPLE_ASSIGN before accessing the rhs code.
6425 2009-04-03 Jason Merrill <jason@redhat.com>
6427 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6429 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6431 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6432 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6433 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6434 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6435 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6436 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6437 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6438 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6439 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6440 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6441 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6442 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6443 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6444 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6445 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6446 Use fr_reg_or_fp01_operand instead of fr_register_operand
6448 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6449 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6450 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6452 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6454 PR rtl-optimization/39607
6455 PR rtl-optimization/39631
6459 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6460 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6461 instead of DF_LR_OUT.
6462 * ira-lives.c (process_bb_node_lives): Ditto.
6463 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6464 instead of DF_LR_{OUT,IN}.
6465 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6466 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6468 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6470 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6471 (execute_lower_omp): Always run but take the short way out if -fopenmp
6473 (gate_lower_omp): Remove, forcing the pass manager to always run the
6474 pass and always set PROP_gimple_lomp.
6475 (pass_lower_omp): Remove gate function.
6476 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6477 PROP_trees. Instead, require it.
6478 * ipa-cp.c (pass_ipa_cp): Likewise.
6479 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6480 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6481 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6482 and PROP_gimple_leh.
6484 2009-04-03 Richard Guenther <rguenther@suse.de>
6487 PR tree-optimization/23940
6488 PR tree-optimization/33237
6491 PR tree-optimization/36201
6492 PR tree-optimization/36230
6493 PR tree-optimization/38049
6494 PR tree-optimization/38207
6495 PR tree-optimization/38230
6496 PR tree-optimization/38301
6497 PR tree-optimization/38585
6499 PR tree-optimization/38985
6500 PR tree-optimization/39299
6501 * tree-ssa-structalias.h: Remove.
6502 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6503 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6504 (struct vuse_element_d): Remove.
6505 (struct vuse_vec_d): Likewise.
6506 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6507 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6508 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6509 VUSE_ELEMENT_VAR): Likewise.
6510 (struct voptype_d): Likewise.
6511 (NUM_VOP_FREE_BUCKETS): Likewise.
6512 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6513 (struct stmt_operands_d): Remove.
6514 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6515 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6516 VDEF_NUM, VDEF_VECT): Likewise.
6517 (copy_virtual_operands): Remove.
6518 (operand_build_cmp): Likewise.
6519 (create_ssa_artificial_load_stmt): Likewise.
6520 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6521 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6522 vuse_index and mayuse_index members. Pack and move done and iter_type
6523 members to the front.
6524 (SSA_OP_VMAYUSE): Remove.
6525 (SSA_OP_VIRTUAL_USES): Adjust.
6526 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6527 (unlink_stmt_vdef): Declare.
6528 (add_to_addressable_set): Remove.
6529 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6530 (vrp_visit_stmt): Likewise.
6531 * doc/tree-ssa.texi (Alias analysis): Update.
6532 * doc/invoke.texi (max-aliased-vops): Remove docs.
6533 (avg-aliased-vops): Likewise.
6534 * tree-into-ssa.c (syms_to_rename): Remove.
6535 (need_to_update_vops_p): Likewise.
6536 (need_to_initialize_update_ssa_p): Rename to ...
6537 (update_ssa_initialized_fn): ... this. Track function we are
6539 (symbol_marked_for_renaming): Simplify.
6540 (add_new_name_mapping): Do not set need_to_update_vops_p.
6541 (dump_currdefs): Use SYMS_TO_RENAME.
6542 (rewrite_update_stmt): Always walk all uses/defs.
6543 (dump_update_ssa): Adjust.
6544 (init_update_ssa): Take function argument. Track what we are
6546 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6547 (create_new_def_for): Initialize for cfun, assert we are initialized
6549 (mark_sym_for_renaming): Simplify.
6550 (mark_set_for_renaming): Do not initialize update-ssa.
6551 (need_ssa_update_p): Simplify. Take function argument.
6552 (name_mappings_registered_p): Assert we ask for the correct function.
6553 (name_registered_for_update_p): Likewise.
6554 (ssa_names_to_replace): Likewise.
6555 (release_ssa_name_after_update_ssa): Likewise.
6556 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6557 (dump_decl_set): Do not print a newline.
6558 (debug_decl_set): Do it here.
6559 (dump_update_ssa): And here.
6560 * tree-ssa-loop-im.c (move_computations): Adjust.
6561 (movement_possibility): Likewise.
6562 (determine_max_movement): Likewise.
6563 (gather_mem_refs_stmt): Likewise.
6564 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6566 * tree-complex.c (update_all_vops): Remove.
6567 (expand_complex_move): Adjust.
6568 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6569 Simplify test for memory referencing statement. Exclude
6570 non-invariant ADDR_EXPRs.
6571 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6572 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6573 (rdg_flag_uses): Likewise.
6574 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6576 (tree_optimize_tail_calls_1): Also split the
6577 edge from the entry block if we have degenerate PHI nodes in
6578 the first basic block.
6579 * tree.c (init_ttree): Remove memory-tag related code.
6580 (tree_code_size): Likewise.
6581 (tree_node_structure): Likewise.
6582 (build7_stat): Re-write to be build6_stat.
6583 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6584 (SSA_VAR_P): Adjust.
6585 (struct tree_memory_tag): Remove.
6586 (struct tree_memory_partition_tag): Likewise.
6587 (union tree_node): Adjust.
6588 (build7): Re-write to be build6.
6589 * tree-pass.h (pass_reset_cc_flags): Remove.
6590 (TODO_update_address_taken): New flag.
6591 (pass_simple_dse): Remove.
6592 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6593 * params.h (MAX_ALIASED_VOPS): Remove.
6594 (AVG_ALIASED_VOPS): Likewise.
6595 * omp-low.c (expand_omp_taskreg): Update SSA form.
6596 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6597 aliases the lhs in a copy stmt.
6598 * tree-ssa-dse.c (struct address_walk_data): Remove.
6599 (memory_ssa_name_same): Likewise.
6600 (memory_address_same): Likewise.
6601 (get_kill_of_stmt_lhs): Likewise.
6602 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6603 unused stores. Look through PHI nodes into post-dominated regions.
6604 (dse_optimize_stmt): Simplify. Properly remove stores.
6605 (tree_ssa_dse): Compute dominators.
6606 (execute_simple_dse): Remove.
6607 (pass_simple_dse): Likewise.
6608 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6609 gimple_loaded_syms and gimple_stored_syms computation.
6610 * toplev.c (dump_memory_report): Dump alias and pta stats.
6611 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6612 (vn_reference_eq): Likewise.
6613 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6614 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6615 valueize_vuses): Remove.
6616 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6617 (get_def_ref_stmt_vuse): ... this.
6618 (vn_reference_lookup_2): New function.
6619 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6620 walking equivalent vuses. Simplify.
6621 (vn_reference_lookup): Likewise.
6622 (vn_reference_insert): Likewise.
6623 (vn_reference_insert_pieces): Likewise.
6624 (visit_reference_op_call): Simplify.
6625 (visit_reference_op_load): Likewise.
6626 (visit_reference_op_store): Likewise.
6627 (init_scc_vn): Remove shared_lookup_vuses initialization.
6628 (free_scc_vn): Remove shared_lookup_vuses freeing.
6629 (sort_vuses, sort_vuses_heap): Remove.
6630 (get_ref_from_reference_ops): Export.
6631 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6632 vector with single vuse pointer.
6633 (vn_reference_lookup_pieces, vn_reference_lookup,
6634 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6635 (shared_vuses_from_stmt): Remove.
6636 (get_ref_from_reference_ops): Declare.
6637 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6638 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6639 memory-tag related code.
6640 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6641 (likely_value): Add comment, skip static-chain of call statements.
6642 (surely_varying_stmt_p): Adjust.
6643 (gimplify_and_update_call_from_tree): Likewise.
6644 (execute_fold_all_builtins): Do not rebuild alias info.
6645 (gimplify_and_update_call_from_tree): Properly update VOPs.
6646 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6647 (copy_ref_info): Remove memory-tag related code.
6648 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6649 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6650 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6652 * tree-ssa-dom.c (gimple_p): Remove typedef.
6653 (eliminate_redundant_computations): Adjust.
6654 (record_equivalences_from_stmt): Likewise.
6655 (avail_expr_hash): Likewise.
6656 (avail_expr_eq): Likewise.
6657 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6658 (stmt_makes_single_load): Likewise.
6659 (stmt_makes_single_store): Likewise.
6660 * tree-ssa-alias.c: Rewrite completely.
6661 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6662 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6663 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6664 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6665 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6666 Remove public functions.
6667 (pass_reset_cc_flags): Remove.
6668 (pass_build_alias): Move ...
6669 * tree-ssa-structalias.c (pass_build_alias): ... here.
6670 * tree-ssa-alias.c (may_be_aliased): Move ...
6671 * tree-flow-inline.h (may_be_aliased): ... here.
6672 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6673 count_uses_and_derefs): Move ...
6674 * gimple.c: ... here.
6675 * gimple.h (count_uses_and_derefs): Declare.
6676 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6677 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6678 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6679 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6680 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6681 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6682 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6684 * tree-dfa.c (refs_may_alias_p): Move ...
6685 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6686 * tree-ssa-alias.h: New file.
6687 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6688 (statement_sink_location): Likewise.
6689 * opts.c (decode_options): Do not adjust max-aliased-vops or
6690 avg-aliased-vops values.
6691 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6692 (TV_CALL_CLOBBER): Likewise.
6693 (TV_FLOW_SENSITIVE): Likewise.
6694 (TV_FLOW_INSENSITIVE): Likewise.
6695 (TV_MEMORY_PARTITIONING): Likewise.
6696 (TV_ALIAS_STMT_WALK): New timevar.
6697 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6698 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6699 (get_address_description): Remove memory-tag related code.
6700 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6701 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6702 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6703 and immediate uses in statements. Document.
6704 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6705 (dump_symbols): Remove.
6706 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6707 * alias.c (get_deref_alias_set): New function split out from ...
6708 (get_alias_set): ... here.
6709 * alias.h (get_deref_alias_set): Declare.
6710 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6711 type parameter. Remove restrict pointer handling. Create a
6712 ref-all pointer in case type-based alias sets do not conflict.
6713 (vect_analyze_data_refs): Remove SMT related code.
6714 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6715 (vectorizable_load): Likewise.
6716 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6717 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6718 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6719 Ignore vops and SMTs.
6720 (dr_analyze_alias): Likewise..
6721 (free_data_ref): Likewise.
6722 (create_data_ref): Likewise.
6723 (analyze_all_data_dependences): Likewise.
6724 (get_references_in_stmt): Adjust.
6725 * tree-flow-inline.h (gimple_aliases_computed_p,
6726 gimple_addressable_vars, gimple_call_clobbered_vars,
6727 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6728 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6729 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6730 gimple_mem_ref_stats): Remove.
6731 (gimple_vop): New function.
6732 (op_iter_next_use): Remove vuses and mayuses cases.
6733 (op_iter_next_def): Remove vdefs case.
6734 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6735 (clear_and_done_ssa_iter): Do not set removed fields.
6736 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6737 Assert we are not iterating over vuses or vdefs if not also
6738 iterating over uses or defs.
6739 (op_iter_init_use): Likewise.
6740 (op_iter_init_def): Likewise.
6741 (op_iter_next_vdef): Remove.
6742 (op_iter_next_mustdef): Likewise.
6743 (op_iter_init_vdef): Likewise.
6744 (compare_ssa_operands_equal): Likewise.
6745 (link_use_stmts_after): Handle vuse operand.
6746 (is_call_used): Use is_call_clobbered.
6747 (is_call_clobbered): Global variables are always call clobbered,
6748 query the call-clobbers bitmap.
6749 (mark_call_clobbered): Ignore global variables.
6750 (clear_call_clobbered): Likewise.
6751 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6752 virtual operands sanity check.
6753 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6755 (TARGET_MEM_REF): Remove TMR_TAG operand.
6756 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6757 Remove call-clobber related code.
6758 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6759 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6760 partitions or escape reason.
6761 (get_single_def_stmt, get_single_def_stmt_from_phi,
6762 get_single_def_stmt_with_phi): Remove.
6763 (dump_referenced_vars): Tidy.
6764 (get_ref_base_and_extent): Allow bare decls.
6765 (collect_dfa_stats): Adjust.
6766 * graphite.c (rename_variables_in_stmt): Adjust.
6767 (graphite_copy_stmts_from_block): Likewise.
6768 (translate_clast): Likewise.
6769 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6771 (translate_vuse_through_block): Use the oracle.
6772 (phi_translate_1): Adjust.
6773 (value_dies_in_block_x): Use the oracle. Cache the outcome
6775 (valid_in_sets): Check if the VUSE for
6776 a REFERENCE is available.
6777 (eliminate): Do not remove stmts during elimination,
6778 instead queue and remove them afterwards.
6779 (do_pre): Do not rebuild alias info.
6780 (pass_pre): Run TODO_rebuild_alias before PRE.
6781 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6782 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6783 (mark_all_v_defs_stmt): Remove.
6784 (mark_all_v_defs_seq): Adjust.
6785 (sra_replace): Likewise.
6786 (scalarize_use): Likewise.
6787 (scalarize_copy): Likewise.
6788 (scalarize_init): Likewise.
6789 (scalarize_ldst): Likewise.
6790 (todoflags): Remove.
6791 (tree_sra): Do not rebuild alias info.
6792 (tree_sra_early): Adjust.
6793 (pass_sra): Run TODO_update_address_taken before SRA.
6794 * tree-predcom.c (set_alias_info): Remove.
6795 (prepare_initializers_chain): Do not call it.
6796 (mark_virtual_ops_for_renaming): Adjust.
6797 (mark_virtual_ops_for_renaming_list): Remove.
6798 (initialize_root_vars): Adjust.
6799 (initialize_root_vars_lm): Likewise.
6800 (prepare_initializers_chain): Likewise.
6801 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6802 (may_propagate_copy_into_stmt): Likewise.
6803 (merge_alias_info): Do nothing for now.
6804 (propagate_tree_value_into_stmt): Adjust.
6805 (stmt_may_generate_copy): Likewise.
6806 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6807 not mark symbols for renaming.
6808 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6809 with the same statement, make sure to update the new pointed-to one.
6810 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6811 call statements, do not mark symbols for renaming.
6812 (mark_operand_necessary): Dump something.
6813 (ref_may_be_aliased): New function.
6814 (mark_aliased_reaching_defs_necessary_1): New helper function.
6815 (mark_aliased_reaching_defs_necessary): Likewise.
6816 (mark_all_reaching_defs_necessary_1): Likewise.
6817 (mark_all_reaching_defs_necessary): Likewise.
6818 (propagate_necessity): Do not process virtual PHIs. For
6819 non-aliased loads mark all reaching definitions as necessary.
6820 For aliased loads and stores mark the immediate dominating
6821 aliased clobbers as necessary.
6822 (visited): New global static.
6823 (perform_tree_ssa_dce): Free visited bitmap after propagating
6825 (remove_dead_phis): Perform simple dead virtual PHI removal.
6826 (remove_dead_stmt): Properly unlink virtual operands when
6828 (eliminate_unnecessary_stmts): Schedule PHI removal after
6830 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6831 (process_replaceable): Likewise.
6832 (find_replaceable_in_bb): Likewise.
6833 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6834 based on the single gimple vop.
6835 (verify_flow_insensitive_alias_info): Remove.
6836 (verify_flow_sensitive_alias_info): Likewise.
6837 (verify_call_clobbering): Likewise.
6838 (verify_memory_partitions): Likewise.
6839 (verify_alias_info): Likewise.
6840 (verify_ssa): Adjust..
6841 (execute_update_addresses_taken): Export. Update SSA
6842 manually. Optimize only when optimizing. Use a local bitmap.
6843 (pass_update_address_taken): Remove TODO_update_ssa, add
6845 (pass_update_address_taken): Just use TODO_update_address_taken.
6846 (init_tree_ssa): Do not initialize addressable_vars.
6847 (verify_ssa): Verify new VUSE / VDEF properties.
6848 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6849 Do not call verify_alias_info.
6850 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6851 Do not free the loaded and stored syms bitmaps. Reset the escaped
6852 and callused solutions. Do not free addressable_vars.
6853 Remove memory-tag related code.
6854 (warn_uninitialized_var): Aliases are always available.
6855 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6856 * lambda-code.c (can_put_in_inner_loop): Adjust.
6857 (can_put_after_inner_loop): Likewise.
6858 (perfect_nestify): Likewise.
6859 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6860 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6861 (vectorizable_conversion): Do not mark symbols for renaming.
6862 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6863 (expand_call_inline): Unlink the calls virtual operands before
6865 (tree_function_versioning): Do not call update_ssa if we are not
6866 updating clones. Simplify.
6867 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6868 (propagate_with_phi): Likewise..
6869 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6870 clobber code. Assert we are not aliased or global.
6871 * tree-flow.h: Include tree-ssa-alias.h
6872 (enum escape_type): Remove.
6873 (struct mem_sym_stats_d): Likewise.
6874 (struct mem_ref_stats_d): Likewise.
6875 (struct gimple_df): Add vop member. Remove global_var,
6876 call_clobbered_vars, call_used_vars, addressable_vars,
6877 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6878 escaped and callused members.
6879 (struct ptr_info_def): Remove all members, add points-to solution
6881 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6882 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6883 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6884 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6885 (tree-ssa-alias.o): Likewise.
6886 (toplev.o): Add tree-ssa-alias.h
6887 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
6888 * gimple.c (gimple_set_bb): Fix off-by-one error.
6889 (is_gimple_reg): Do not handle memory tags.
6890 (gimple_copy): Also copy virtual operands.
6891 Delay updating the statement. Do not reset loaded and stored syms.
6892 (gimple_set_stored_syms): Remove.
6893 (gimple_set_loaded_syms): Likewise.
6894 (gimple_call_copy_skip_args): Copy the virtual operands
6895 and mark the new statement modified.
6896 * tree-ssa-structalias.c (may_alias_p): Remove.
6897 (set_uids_in_ptset): Take the alias set to prune with as
6898 parameter. Fold in the alias test of may_alias_p.
6899 (compute_points_to_sets): Compute whether a ptr is dereferenced
6901 (process_constraint): Deal with &ANYTHING on the lhs, reject all
6902 other ADDRESSOF constraints on the lhs.
6903 (get_constraint_for_component_ref): Assert that we don't get
6904 ADDRESSOF constraints from the base of the reference.
6905 Properly generate UNKNOWN_OFFSET for DEREF if needed.
6906 (struct variable_info): Remove collapsed_to member.
6907 (get_varinfo_fc): Remove.
6908 (new_var_info): Do not set collapsed_to.
6909 (dump_constraint): Do not follow cycles.
6910 (dump_constraint_graph): Likewise.
6911 (build_pred_graph): Likewise.
6912 (build_succ_graph): Likewise.
6913 (rewrite_constraints): Likewise.
6914 (do_simple_structure_copy): Remove.
6915 (do_rhs_deref_structure_copy): Remove.
6916 (do_lhs_deref_structure_copy): Remove.
6917 (collapse_rest_of_var): Remove.
6918 (do_structure_copy): Re-implement.
6919 (pta_stats): New global variable.
6920 (dump_pta_stats): New function.
6921 (struct constraint_expr): Make offset signed.
6922 (UNKNOWN_OFFSET): Define special value.
6923 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
6924 (solution_set_expand): New helper function split out from ...
6925 (do_sd_constraint): ... here.
6926 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
6927 (do_ds_constraint): Likewise.
6928 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
6929 and CALLUSED = *CALLUSED.
6930 (set_union_with_increment): Make inc argument signed.
6931 (type_safe): Remove.
6932 (get_constraint_for_ptr_offset): Handle unknown and negative
6934 (first_vi_for_offset): Handle offsets before start. Bail
6935 out early for offsets beyond the variable extent.
6936 (first_or_preceding_vi_for_offset): New function.
6937 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
6938 Together with ESCAPED = *ESCAPED this properly computes reachability.
6939 (find_what_var_points_to): New function.
6940 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
6941 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
6942 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
6943 pt_solutions_intersect): New functions.
6944 (compute_call_used_vars): Remove.
6945 (compute_may_aliases): New main entry into PTA computation.
6946 * gimple.h (gimple_p): New typedef.
6947 (struct gimple_statement_base): Remove references_memory_p.
6948 (struct gimple_statement_with_memory_ops_base): Remove
6949 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
6951 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
6952 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
6953 gimple_set_references_memory): Remove.
6954 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
6955 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
6957 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
6958 (verify_expr): Allow RESULT_DECL.
6959 (gimple_duplicate_bb): Do not copy virtual operands.
6960 (gimple_duplicate_sese_region): Adjust.
6961 (gimple_duplicate_sese_tail): Likewise.
6962 (mark_virtual_ops_in_region): Remove.
6963 (move_sese_region_to_fn): Do not call it.
6964 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
6965 and pass_simple_dse.
6966 (execute_function_todo): Handle TODO_update_address_taken,
6967 call execute_update_addresses_taken for TODO_rebuild_alias.
6968 (execute_todo): Adjust.
6969 (execute_one_pass): Init dump files early.
6970 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
6972 (create_general_new_stmt): Clear vops.
6973 * tree-ssa-reassoc.c (get_rank): Adjust.
6974 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
6975 symbols for renaming.
6976 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
6977 (PARAM_AVG_ALIASED_VOPS): Likewise.
6978 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
6979 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
6980 * tree-ssa-operands.c: Simplify for new virtual operand representation.
6981 (operand_build_cmp, copy_virtual_operands,
6982 create_ssa_artificial_load_stmt, add_to_addressable_set,
6983 gimple_add_to_addresses_taken): Remove public functions.
6984 (unlink_stmt_vdef): New function.
6986 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6988 * config.gcc (powerpc-*-linux*): Merge variants.
6990 2009-04-02 Chao-ying Fu <fu@mips.com>
6991 James Grosbach <james.grosbach@microchip.com>
6993 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
6994 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
6996 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
6997 keep_interrupts_masked_p, use_debug_exception_return_p.
6998 (mips_attribute_table): Add interrupt, use_shadow_register_set,
6999 keep_interrupts_masked, use_debug_exception_return.
7000 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7001 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7003 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7004 (mips_print_operand): Process COP0 registers to print $0 .. $31
7005 correctly for GAS to process.
7006 (mips_interrupt_extra_call_saved_reg_p): New function.
7007 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7009 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7010 (mips_compute_frame_info): Add supports for interrupt context that
7011 includes doubleword accumulators and COP0 registers.
7012 (mips_for_each_saved_acc): New function.
7013 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7014 mips_for_each_saved_reg.
7015 (mips_save_reg): Save accumulators.
7016 (mips_kernel_reg_p): A new for_each_rtx callback.
7017 (mips_expand_prologue): Support interrupt handlers.
7018 (mips_restore_reg): Restore accumulators.
7019 (mips_expand_epilogue): Support interrupt handlers.
7020 (mips_can_use_return_insn): Return false for interrupt handlers.
7021 (mips_epilogue_uses): New function.
7022 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7023 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7024 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7025 cop0_move): New instructions.
7026 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7027 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7029 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7031 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7032 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7033 interrupt handlers, we use K0 as the temporary register.
7034 (EPILOGUE_USES): Change to a function call.
7035 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7036 handlers, we use K0 as the temporary register.
7038 * doc/extend.texi (Function Attributes): Document interrupt,
7039 use_shadow_register_set, keep_interrupts_masked,
7040 use_debug_exception_return for MIPS attributes.
7042 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7044 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7045 Remove a number of t-files from tmake_file.
7046 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7047 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7048 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7049 target_prototype, not TARGET_PROTOTYPE.
7050 (LINK_OS_GNU_SPEC): Define.
7051 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7052 and darwin-ldoubdle.c.
7054 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7057 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7058 (cpp_options): Ditto.
7059 (default_compilers): Ditto.
7060 (display_help): Ditto.
7061 (process_command): Ditto.
7063 (set_input): Use lbasename instead of duplicate code.
7064 (save_temps_prefix): New static for -save-temps=obj.
7065 (save_temps_length): Ditto.
7067 * doc/invoke.texi (-save-temps=obj): Document new variant to
7070 2009-04-02 Jeff Law <law@redhat.com>
7072 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7075 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7077 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7078 * configure: Regenerated.
7080 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7082 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7083 share the argument list.
7085 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7089 2009-02-12 Diego Novillo <dnovillo@google.com>
7091 * varpool.c (debug_varpool): New.
7092 * cgraph.h (debug_varpool): Declare.
7094 2009-04-02 Jan Hubicka <jh@suse.cz>
7096 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7099 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7101 * config/i386/i386.c (ix86_abi): Move initialization to ...
7102 (override_options): Here.
7104 2009-04-02 Christian Bruel <christian.bruel@st.com>
7106 * config/sh/sh.c (sh_dwarf_register_span): New function.
7107 (TARGET_DWARF_REGISTER_SPAN): Define.
7108 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7110 2009-04-02 Ira Rosen <irar@il.ibm.com>
7112 PR tree-optimization/39595
7113 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7114 interleaved loads group is not greater than the SLP group size.
7116 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7118 * builtins.c (is_builtin_name): New.
7119 (called_as_built_in): Use is_builtin_name.
7120 * tree.h (is_builtin_name): New.
7121 * varasm.c (incorporeal_function_p): Use is_builtin_name
7123 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7125 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7127 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7130 * c-decl.c (clone_underlying_type): Move this ...
7131 * c-common.c (set_underlying_type): ... here.
7132 Also, make sure the function properly sets TYPE_STUB_DECL() on
7133 the newly created typedef variant type.
7134 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7135 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7138 2009-04-02 Richard Guenther <rguenther@suse.de>
7140 PR tree-optimization/37221
7141 * tree-flow.h (degenerate_phi_result): Declare.
7142 * tree-ssa-dom.c (degenerate_phi_result): Export.
7143 * tree-scalar-evolution.c (analyze_initial_condition): If
7144 the initial condition is defined by a degenerate PHI node
7145 use the degenerate value.
7147 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7149 PR rtl-optimization/39588
7150 * combine.c (merge_outer_ops): Do not set the constant when this
7152 (simplify_shift_const_1): Do not modify it either in this case.
7154 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7156 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7157 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7159 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7162 * c-lex.c (interpret_float): Default (no suffix) is double.
7164 2009-04-1 Xinliang David Li <davidxl@google.com>
7166 * config/i386/i386.c (legitimate_constant_p): Recognize
7167 all one vector constant.
7169 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7171 * config/vax/vax.c: Add #includes to silence warnings.
7172 Change #include order to silence two warnings.
7174 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7176 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7177 (ASM_SPEC): Pass -k to the assembler for PIC code.
7179 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7181 * config.gcc: Add vax-*-linux* to the switch.
7182 * config/vax/linux.h: New file. (TARGET_VERSION,
7183 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7185 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7187 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7188 Use predicate macros instead of GET_CODE() == foo.
7189 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7190 ashlsi3, rotrsi3, <unnamed>): Likewise.
7192 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7194 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7195 jbbccihi, jbbccisi): Remova trailing whitespace.
7196 * config/vax/constraints.md: Likewise.
7197 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7198 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7199 * config/vax/predicates.md: Likewise.
7200 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7201 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7202 * config/vax/vax.h: Likewise.
7203 * config/vax/vax.md (nonlocal_goto): Likewise.
7205 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7207 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7208 (indirectable_address_p, adjacent_operands_p): Add spaces around
7210 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7212 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7214 * config/vax/vax.c (legitimate_constant_address_p,
7215 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7216 index_term_p, reg_plus_index_p, legitimate_address_p,
7217 vax_mode_dependent_address_p): Update comments to match functions
7218 modified by the recent int->bool conversion.
7220 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7222 * config/vax/builtins.md: Update copyright message.
7223 * config/vax/constraints.md: Likewise.
7224 * config/vax/netbsd-elf.h: Likewise.
7225 * config/vax/predicates.md: Likewise.
7226 * config/vax/vax-protos.h: Likewise.
7227 * config/vax/vax.c: Likewise.
7228 * config/vax/vax.h: Likewise.
7229 * config/vax/vax.md: Likewise.
7230 * config/vax/vax.opt: Likewise.
7232 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7234 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7235 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7236 * config/vax/constraints.md (B, R): Likewise.
7237 * config/vax/predicates.md (external_memory_operand,
7238 nonimmediate_addsub_di_operand): Likewise.
7239 * config/vax/vax.c (vax_output_int_add): Likewise.
7240 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7241 untyped_call): Likewise.
7243 2009-04-01 Matt Thomas <matt@3am-software.com>
7245 * config/vax/predicates.md: New file.
7246 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7247 external_const_operand, nonsymbolic_operand, external_memory_operand,
7248 indirect_memory_operand, indexed_memory_operand,
7249 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7250 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7252 * config/vax/constraints.md: New file.
7253 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7255 * config/vax/builtins.md: New file.
7256 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7257 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7259 * config/vax/vax.opt (mqmath): Add option.
7260 * config/vax/vax.md (isfx): Extend with DI.
7261 (VAXintQH, VAXintQHSD): Define.
7262 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7263 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7264 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7265 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7266 (movdi): Update constraints and use vax_output_int_move().
7267 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7268 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7269 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7270 nonlocal_goto): New.
7271 (mov<mode>): Extend accepted operand types.
7272 (subdi3_old): Rename from subdi3, change update constraints and use
7273 a new implementation.
7274 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7275 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7276 MOVE_RATIO, CLEAR_RATIO): Define.
7277 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7278 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7279 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7280 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7281 (split_quadword_operands): Make static and really allow variable
7283 (print_operand_address): Update for PIC generation.
7284 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7285 indexable_address_p, fixup_mathdi_operand,
7286 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7287 (vax_float_literal, legitimate_constant_p,
7288 indirectable_constant_address_p, index_term_p,
7289 reg_plus_index_p): Return bool instead of int.
7290 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7292 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7294 (vax_output_conditional_branch): Indent.
7295 (legitimate_constant_address_p, indirectable_constant_address_p,
7296 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7297 vax_mode_dependent_address_p): Return bool instead of int, update for
7299 * config/vax/vax-protos.h (legitimate_constant_address_p,
7300 legitimate_constant_p, legitimate_address_p,
7301 vax_mode_dependent_address_p): Change declaration to bool.
7302 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7303 vax_expand_addsub_di_operands, vax_output_int_subtract,
7304 vax_output_movmemsi): Declare.
7305 (split_quadword_operands, vax_float_literal): Delete declaration.
7306 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7307 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7308 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7309 ASM_OUTPUT_DWARF_PCREL): Define.
7310 (ASM_SPEC): Change definition to allow PIC generation.
7312 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7314 * doc/sourcebuild.texi: Update front-end requirements.
7316 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7319 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7320 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7321 (booldi3_internal3): Use boolean_or_operator instead of
7324 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7327 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7328 declarator whose size is not an integer constant expression but
7329 folds to an integer constant, then treat it as a constant
7332 2009-04-01 Richard Guenther <rguenther@suse.de>
7334 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7335 i * 4 + 2 to (i * 2 + 1) * 2.
7337 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7340 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7341 return if c_parser_asm_string_literal returned NULL.
7343 2009-04-01 Nick Clifton <nickc@redhat.com>
7345 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7347 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7348 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7349 other typedefs to avoid conflicts with libgcc2.c. Define labels
7350 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7352 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7353 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7356 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7358 * varasm.c (default_function_rodata_section): Declare DOT as
7361 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7362 Andrey Galkin <agalkin@hypercom.com>
7365 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7366 Make object_name unique for each process.
7368 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7371 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7372 addressable variables in the parallel that could go out of scope while
7373 running queued tasks.
7375 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7377 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7378 (CASE_VALUES_THRESHOLD): Redefine.
7379 * config/avr/avr.c (avr_override_options): Remove initialization of
7380 avr_case_values_threshold variable.
7381 (avr_case_values_threshold): Remove variable. Add new function.
7382 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7383 * config/avr/avr.opt (mno-tablejump): Remove option.
7384 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7386 2009-04-01 DJ Delorie <dj@redhat.com>
7388 * varasm.c (default_function_rodata_section): Don't assume
7389 anything about where the first '.' in the section name is.
7391 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7393 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7394 rs6000_emit_stack_tie.
7396 2009-03-31 Ian Lance Taylor <iant@google.com>
7398 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7399 gimple_code with GIMPLE_RESX, not RESX.
7401 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7403 * c-common.c (c_get_ident): New.
7404 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7406 2009-04-01 Ben Elliston <bje@au.ibm.com>
7408 * config/rs6000/sysv4.opt (msdata): Improve option description.
7410 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7412 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7413 (divdf3_internal_lat): Remove.
7414 (divxf3_internal_lat): Remove.
7415 (divxf3_internal_thr): Remove.
7416 (divxf): Use divxf3_internal.
7417 * config/ia64/div.md (divsf3_internal_lat): New.
7418 (divdf3_internal_lat): New.
7419 (divxf3_internal): New.
7421 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7424 * Makefile.in (USE_GCC_STDINT): Define.
7425 (stmp-int-hdrs): Install stdint.h if applicable.
7426 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7428 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7429 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7430 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7431 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7432 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7433 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7434 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7435 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7436 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7437 (c_common_nodes_and_builtins): Initialize
7438 underlying_wchar_type_node. Do not initialize
7439 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7440 nodes for new types.
7441 (c_stddef_cpp_builtins): Define macros for new types.
7442 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7444 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7445 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7446 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7447 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7448 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7449 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7450 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7451 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7452 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7453 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7454 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7455 int16_type_node, int32_type_node, int64_type_node,
7456 uint8_type_node, uint16_type_node, c_uint32_type_node,
7457 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7458 int_least32_type_node, int_least64_type_node,
7459 uint_least8_type_node, uint_least16_type_node,
7460 uint_least32_type_node, uint_least64_type_node,
7461 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7462 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7463 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7464 uintptr_type_node): Define.
7465 * c-cppbuiltin.c (builtin_define_constants,
7466 builtin_define_type_minmax): New.
7467 (builtin_define_stdint_macros): Define more macros.
7468 (c_cpp_builtins): Define more limit macros.
7470 (builtin_define_type_max): Define in terms of
7471 builtin_define_type_minmax. Remove is_long parameter. All
7473 * config.gcc (use_gcc_stdint): Define.
7474 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7475 Add newlib-stdint.h for generic targets.
7476 * config/glibc-stdint.h, config/newlib-stdint.h,
7477 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7478 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7479 * config/score/score.h (UINTPTR_TYPE): Define.
7480 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7481 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7482 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7483 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7484 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7485 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7486 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7487 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7488 * config/spu/spu.h (STDINT_LONG32): Define.
7489 * configure.ac (use_gcc_stdint): Substitute.
7490 * configure: Regenerate.
7491 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7492 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7493 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7494 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7495 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7496 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7497 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7498 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7499 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7500 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7501 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7502 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7503 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7504 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7505 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7506 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7507 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7508 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7509 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7510 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7511 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7512 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7513 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7514 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7515 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7516 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7517 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7518 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7519 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7521 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7523 * loop-iv.c (suitable_set_for_replacement): Renamed from
7524 simplify_using_assignment; changed to return bool and to accept new
7525 args DEST and SRC. Return true iff we find a source/destination pair
7526 that can be used to make a replacement, and fill SRC and DEST if so.
7527 Remove arg ALTERED. Don't deal with altered regs here. All callers
7529 (simplify_using_initial_values): Deal with altered regs here and track
7530 more precisely the effect they have on the validity of our expression.
7532 * loop-iv.c (simplify_using_condition): A condition of the form
7533 (EQ REG CONST) can be used to simply make a substitution.
7534 (simplify_using_initial_values): Keep track of conditions we have seen
7535 and keep using them to simplify new expressions, while applying the
7536 same substitutions to them as to the expression.
7538 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7539 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7542 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7543 changed. Use this when trying to improve the upper bound.
7544 Generate the comparison by using simplify_gen_relational.
7546 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7548 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7550 (simplify_using_assignment, simplify_using_initial_values): Call
7551 replace_in_expr to make replacements. Call replace_single_def_regs
7552 once on the initial version of the expression.
7554 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7557 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7559 2009-03-31 Richard Guenther <rguenther@suse.de>
7562 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7563 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7565 2009-03-31 Richard Guenther <rguenther@suse.de>
7567 * tree.h (div_if_zero_remainder): Declare.
7568 * fold-const.c (div_if_zero_remainder): Export.
7569 * tree-ssa-forwprop.c
7570 (forward_propagate_addr_into_variable_array_index): Handle
7571 constant array index addition outside of the variable index.
7573 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7576 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7577 define_splits, floatunssi<mode>2): Require x87 conversions from
7578 DImode to be permitted.
7580 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7582 PR preprocessor/15638
7583 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7585 2009-03-31 Richard Guenther <rguenther@suse.de>
7589 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7590 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7591 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7592 a separate statement.
7593 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7594 (lookup_tmp_var): Likewise.
7595 (is_gimple_formal_tmp_or_call_rhs): Remove.
7596 (is_gimple_reg_or_call_rhs): Rename to ...
7597 (is_gimple_reg_rhs_or_call): ... this.
7598 (is_gimple_mem_or_call_rhs): Rename to ...
7599 (is_gimple_mem_rhs_or_call): ... this.
7600 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7601 DECL_GIMPLE_REG_P only if is_formal is true.
7602 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7603 for non-proper post-modify expression gimplification.
7604 (gimplify_self_mod_expr): For post-modify expressions gimplify
7605 the lvalue to a minimal lvalue.
7606 (rhs_predicate_for): Remove formal temp case.
7607 (gimplify_modify_expr_rhs): Likewise.
7608 (gimplify_addr_expr): Use is_gimple_reg.
7609 (gimplify_expr): Remove formal temp cases.
7610 (gimple_regimplify_operands): Likewise.
7611 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7612 and FILTER_EXPR like constants.
7613 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7615 (is_gimple_formal_tmp_rhs): Remove.
7616 (is_gimple_reg_rhs): Remove special casing.
7617 (is_gimple_mem_rhs): Fix.
7618 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7619 (is_gimple_formal_tmp_var): Remove.
7620 (is_gimple_formal_tmp_reg): Likewise.
7621 (is_gimple_min_lval): Allow invariant component ref parts.
7622 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7623 is_gimple_formal_tmp_reg): Remove declarations.
7624 * tree-cfg.c (verify_expr): Verify that variables with address
7625 taken do not have DECL_GIMPLE_REG_P set.
7626 * tree-mudflap.c (mf_build_check_statement_for): Use
7627 force_gimple_operand instead of gimplify_expr.
7629 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7631 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7632 schedulable rows to compute_split_row.
7634 2009-03-31 Ben Elliston <bje@au.ibm.com>
7637 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7640 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7642 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7643 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7644 * configure: Regenerate.
7645 * config.in: Regenerate.
7646 * config/rs6000/rs6000.opt (mtls-markers): Add.
7647 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7648 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7649 (tls_ld_aix, tls_ld_sysv): Likewise.
7650 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7651 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7653 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7655 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7657 2009-03-30 Jan Hubicka <jh@suse.cz>
7659 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7661 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7662 detection and label handling.
7664 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7666 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7667 left_conflicts_size.
7668 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7669 ALLOCNO_LEFT_CONFLICTS_SIZE.
7671 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7672 remove_allocno_from_bucket_and_push,
7673 allocno_spill_priority_compare, push_allocnos_to_stack,
7674 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7675 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7676 (setup_allocno_left_conflicts_num): Ditto. Rename to
7677 setup_allocno_left_conflicts_size.
7678 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7679 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7680 setup_allocno_left_conflicts_size instead of
7681 setup_allocno_left_conflicts_num.
7683 * ira-build.c (ira_create_allocno): Use
7684 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7685 ALLOCNO_LEFT_CONFLICTS_NUM.
7687 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7689 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7690 instead of DF_LR_OUT.
7692 * ira-lives.c (process_bb_node_lives): Ditto.
7694 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7695 instead of DF_LR_{OUT,IN}.
7697 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7699 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7701 2009-03-30 Jan Hubicka <jh@suse.cz>
7703 * except.c (label_to_region_map): Fix thinko.
7705 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7708 * tree.h (tree_find_value): New declaration.
7709 * tree.c (tree_find_value): New function.
7710 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7712 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7715 * c-decl.c (struct c_binding): Add locus field.
7716 (bind): Add locus argument, set locus field from it.
7717 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7718 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7719 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7720 implicitly_declare, undeclared_variable, lookup_label,
7721 declare_label, c_make_fname_decl, c_builtin_function,
7722 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7725 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7728 * config/i386/i386.c (classify_argument): Check total size of
7731 2009-03-30 Martin Jambor <mjambor@suse.cz>
7733 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7734 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7735 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7738 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7739 seen_variable_array_ref while also traversing a union.
7741 * tree-inline.c (optimize_inline_calls): Do not call
7742 cgraph_node_remove_callees.
7743 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7744 (pass_remove_cgraph_callee_edges): New variable.
7745 * passes.c (init_optimization_passes): Add
7746 pass_remove_cgraph_callee_edges after early inlining and before all
7747 late intraprocedural passes.
7749 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7751 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7753 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7756 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7758 * combine.c (simplify_comparison): Use have_insn_for.
7759 * dojump.c (do_jump): Likewise.
7761 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7763 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7764 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7765 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7766 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7767 instead of sparc_compare_emitted.
7768 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7769 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7770 instead of sparc_compare_emitted.
7772 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7774 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7775 enter/exit cfglayout mode.
7776 (pass_partition_block): Require it.
7777 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7778 (combine_instructions): Track basic blocks instead of labels.
7779 (update_cfg_for_uncondjump): New.
7780 (try_combine): Use it. Update jumps after rescanning.
7781 (pass_combine): Require PROP_cfglayout.
7782 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7784 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7786 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7787 Provide/destroy PROP_cfglayout respectively.
7788 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7789 * tree-pass.h (PROP_cfglayout): New.
7791 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7793 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7794 fold_convert_const_fixed_from_fixed,
7795 fold_convert_const_fixed_from_int,
7796 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7797 set TREE_CONSTANT_OVERFLOW.
7798 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7799 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7801 2009-03-30 Ira Rosen <irar@il.ibm.com>
7803 * tree-vect-loop-manip.c: New file.
7804 * tree-vectorizer.c: Update documentation and included files.
7805 (vect_loop_location): Make extern.
7806 (rename_use_op): Move to tree-vect-loop-manip.c
7807 (rename_variables_in_bb, rename_variables_in_loop,
7808 slpeel_update_phis_for_duplicate_loop,
7809 slpeel_update_phi_nodes_for_guard1,
7810 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7811 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7812 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7813 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7814 find_loop_location): Likewise.
7815 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7816 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7817 get_vectype_for_scalar_type, vect_is_simple_use,
7818 supportable_widening_operation, supportable_narrowing_operation):
7820 (bb_in_loop_p): Move to tree-vect-loop.c.
7821 (new_loop_vec_info, destroy_loop_vec_info,
7822 reduction_code_for_scalar_code, report_vect_op,
7823 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7824 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7825 (vect_supportable_dr_alignment): Likewise.
7826 * tree-vectorizer.h (tree-data-ref.h): Include.
7827 (vect_loop_location): Declare.
7828 Reorganize function declarations according to the new file structure.
7829 * tree-vect-loop.c: New file.
7830 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7831 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7832 * tree-vect-data-refs.c: New file.
7833 * tree-vect-patterns.c (timevar.h): Don't include.
7834 * tree-vect-stmts.c: New file.
7835 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7836 tree-vect-slp.c, tree-vect-loop.c.
7837 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7838 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7839 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7840 (tree-vect-analyze.o): Remove.
7841 (tree-vect-transform.o): Likewise.
7842 (tree-vect-data-refs.o): Add rule.
7843 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7844 tree-vect-slp.o): Likewise.
7845 (tree-vect-patterns.o): Remove redundant dependencies.
7846 (tree-vectorizer.o): Likewise.
7847 * tree-vect-slp.c: New file.
7849 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7851 * optc-gen.awk: Warn if an option flag has multiple different
7854 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7856 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7857 -floop-block): Document dependences on PPL, CLooG and Graphite.
7859 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7861 PR rtl-optimization/323
7862 * c-common.c (c_fully_fold, convert_and_check,
7863 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7864 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7865 * c-common.def (EXCESS_PRECISION_EXPR): New.
7866 * c-cppbuiltin.c (builtin_define_float_constants): Define
7867 constants with enough digits for long double.
7868 * c-lex.c (interpret_float): Interpret constant with excess
7869 precision where appropriate.
7870 * c-opts.c (c_common_post_options): Set
7871 flag_excess_precision_cmdline. Give an error for
7872 -fexcess-precision=standard for C++ for processors where the
7873 option is significant.
7874 * c-parser.c (c_parser_conditional_expression): Handle excess
7875 precision in condition.
7876 * c-typeck.c (convert_arguments): Handle arguments with excess
7878 (build_unary_op): Move excess precision outside operation.
7879 (build_conditional_expr): Likewise.
7880 (build_compound_expr): Likewise.
7881 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7882 (build_modify_expr): Handle excess precision in RHS.
7883 (convert_for_assignment): Handle excess precision in converted
7885 (digest_init, output_init_element, process_init_element): Handle
7886 excess precision in initializer.
7887 (c_finish_return): Handle excess precision in return value.
7888 (build_binary_op): Handle excess precision in operands and add
7889 excess precision as needed for operation.
7890 * common.opt (-fexcess-precision=): New option.
7891 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
7892 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7893 For standard excess precision, output explicit conversion to and
7894 truncation from XFmode.
7895 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
7896 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
7897 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
7898 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
7899 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
7900 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
7901 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
7902 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
7903 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
7904 define_splits, sqrt<mode>2): Disable where appropriate for
7905 standard excess precision.
7906 * convert.c (convert_to_real): Do not shorten arithmetic to type
7907 for which excess precision would be used.
7908 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
7909 * doc/invoke.texi (-fexcess-precision=): Document option.
7910 (-mfpmath=): Correct index entry.
7911 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
7912 flag_excess_precision): New.
7913 * langhooks.c (lhd_post_options): Set
7914 flag_excess_precision_cmdline.
7915 * opts.c (common_handle_option): Handle -fexcess-precision=.
7916 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
7917 init_excess_precision): New.
7918 (lang_dependent_init_target): Call init_excess_precision.
7919 * tree.c (excess_precision_type): New.
7920 * tree.h (excess_precision_type): Declare.
7922 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7925 * c-typeck.c (build_component_ref): Do not copy qualifiers from
7926 non-lvalue to component.
7928 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7930 PR preprocessor/34695
7931 * Makefile.in (c-opts.o): Depend on c-tree.h.
7932 * c-common.c: Move down include of diagnostic.h.
7933 (done_lexing, c_cpp_error): New.
7934 * c-common.h (done_lexing): Declare.
7935 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
7937 * c-opts.c: Include c-tree.h.
7938 (c_common_init_options): Set preprocessor error callback.
7939 (c_common_handle_option): Do not set preprocessor
7940 inhibit_warnings, warnings_are_errors, warn_system_headers,
7941 pedantic_errors or inhibit_warnings flags.
7942 (c_common_post_options): Do not check cpp_errors (parse_in).
7943 (c_common_finish): Do not output dependencies if there were
7944 errors. Do not check return value of cpp_finish.
7945 * c-ppoutput.c (pp_file_change): Set input_location.
7946 * c-tree.h (c_cpp_error): Declare.
7947 * diagnostic.c (diagnostic_set_info_translated): Also initialize
7949 (diagnostic_build_prefix): Check override_column.
7950 * diagnostic.h (diagnostic_info): Add override_column field.
7951 (diagnostic_override_column): Define.
7953 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
7955 * c-common.c (c_expand_expr, c_staticp): Remove.
7956 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
7957 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
7958 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
7959 * c-gimplify.c (gimplify_compound_literal_expr,
7960 optimize_compound_literals_in_ctor): Remove.
7961 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
7962 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
7963 * c-semantics.c (emit_local_var): Remove.
7965 * langhooks-def.h (lhd_expand_expr): Remove.
7966 * langhooks.c (lhd_expand_expr): Remove.
7967 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
7969 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
7970 handling from c-semantics.c; don't call into langhook.
7971 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
7972 * gimplify.c (gimplify_compound_literal_expr,
7973 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
7974 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
7975 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
7976 as was done in c-gimplify.c.
7977 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
7978 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
7979 Move from c-common.h.
7980 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
7982 * tree.c (staticp): Do not call langhook.
7983 * langhooks.c (lhd_staticp): Delete.
7984 * langhooks-def.h (lhd_staticp): Delete prototype.
7985 (LANG_HOOKS_STATICP): Delete.
7986 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
7988 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
7989 instead of DECL_STMTs.
7991 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7999 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8001 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8002 contained expression.
8003 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8004 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8005 conditional expressions for C.
8006 (decl_constant_value_for_optimization): Move from
8007 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8008 whether optimizing and that the expression is a VAR_DECL not of
8009 array type instead of doing such checks in the caller. Do not
8010 check pedantic. Call gcc_unreachable for C++.
8011 * c-common.def (C_MAYBE_CONST_EXPR): New.
8012 * c-common.h (c_fully_fold, c_save_expr,
8013 decl_constant_value_for_optimization): New prototypes.
8014 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8015 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8016 EXPR_INT_CONST_OPERANDS): Define.
8017 * c-convert.c (convert): Strip nops from expression.
8018 * c-decl.c (groktypename): Take extra parameters expr and
8019 expr_const_operands. Update call to grokdeclarator.
8020 (start_decl): Update call to grokdeclarator. Add statement for
8021 expressions used in type of decl.
8022 (grokparm): Update call to grokdeclarator.
8023 (push_parm_decl): Update call to grokdeclarator.
8024 (build_compound_literal): Add parameter non_const and build a
8025 C_MAYBE_COSNT_EXPR if applicable.
8026 (grokdeclarator): Take extra parameters expr and
8027 expr_const_operands. Track expressions used in declaration
8028 specifiers and declarators. Fold array sizes and track whether
8029 they are constant expressions and whether they are integer
8030 constant expressions.
8031 (parser_xref_tag): Set expr and expr_const_operands fields in
8033 (grokfield): Update call to grokdeclarator.
8034 (start_function): Update call to grokdeclarator.
8035 (build_null_declspecs): Set expr and expr_const_operands fields in
8037 (declspecs_add_type): Handle expressions in typeof specifiers.
8038 * c-parser.c (c_parser_declspecs): Set expr and
8039 expr_const_operands fields for declaration specifiers.
8040 (c_parser_enum_specifier): Likewise.
8041 (c_parser_struct_or_union_specifier): Likewise.
8042 (c_parser_typeof_specifier): Likewise. Update call to
8043 groktypename. Fold expression as needed. Return expressions with
8044 type instead of adding statements.
8045 (c_parser_attributes): Update calls to c_parser_expr_list.
8046 (c_parser_statement_after_labels): Fold expression before passing
8047 to objc_build_throw_stmt.
8048 (c_parser_condition): Fold expression.
8049 (c_parser_asm_operands): Fold expression.
8050 (c_parser_conditional_expression): Use c_save_expr. Update call
8051 to build_conditional_expr.
8052 (c_parser_alignof_expression): Update call to groktypename.
8053 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8054 original_code. Fold expression argument of va_arg. Create
8055 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8056 argument to va_arg. Update calls to groktypename. Fold array
8057 index for offsetof. Verify that first argument to
8058 __builtin_choose_expr has integer type.
8059 (c_parser_postfix_expression_after_paren_type): Update calls to
8060 groktypename and build_compound_literal. Handle expressions with
8061 side effects in type name.
8062 (c_parser_postfix_expression_after_primary): Update call to
8063 c_parser_expr_list. Set original_code for calls to
8064 __builtin_constant_p.
8065 (c_parser_expr_list): Take extra parameter fold_p. Fold
8066 expressions if requested.
8067 (c_parser_objc_type_name): Update call to groktypename.
8068 (c_parser_objc_synchronized_statement): Fold expression.
8069 (c_parser_objc_receiver): Fold expression.
8070 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8071 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8072 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8073 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8074 (struct c_typespec): Add elements expr and expr_const_operands.
8075 (struct c_declspecs): Add elements expr and expr_const_operands.
8076 (groktypename, build_conditional_expr, build_compound_literal):
8078 (in_late_binary_op): Declare.
8079 * c-typeck.c (note_integer_operands): New function.
8080 (in_late_binary_op): New variable.
8081 (decl_constant_value_for_broken_optimization): Move to c-common.c
8082 and rename to decl_constant_value_for_optimization.
8083 (default_function_array_conversion): Do not strip nops.
8084 (default_conversion): Do not call
8085 decl_constant_value_for_broken_optimization.
8086 (build_array_ref): Do not fold result.
8087 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8088 result when operand is a VLA.
8089 (c_expr_sizeof_type): Update call to groktypename. Handle
8090 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8091 result when operand names a VLA type.
8092 (build_function_call): Update call to build_compound_literal.
8093 Only fold result for calls to __builtin_* functions. Strip
8094 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8095 the function designator.
8096 (convert_arguments): Fold arguments. Update call to
8097 convert_for_assignment.
8098 (build_unary_op): Handle increment and decrement of
8099 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8100 decrement earlier. Fold operand of increment and decrement.
8101 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8102 built for integer operand. Wrap returns that are INTEGER_CSTs
8103 without being integer constant expressions or that have integer
8104 constant operands without being INTEGER_CSTs.
8105 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8106 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8107 result is an integer constant expression or can be used in
8108 unevaluated parts of one and avoid folding and wrap as
8109 appropriate. Fold operands before possibly doing -Wsign-compare
8111 (build_compound_expr): Wrap result for C99 if operands can be used
8112 in integer constant expressions.
8113 (build_c_cast): Update call to digest_init. Do not ignore
8114 overflow from casting floating-point constants to integers. Wrap
8115 results that could be confused with integer constant expressions,
8116 null pointer constants or floating-point constants.
8117 (c_cast_expr): Update call to groktypename. Handle expressions
8118 included in type name.
8119 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8120 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8121 Update calls to convert_for_assignment.
8122 (convert_for_assignment): Take new parameter
8123 null_pointer_constant. Do not strip nops or call
8124 decl_constant_value_for_broken_optimization. Set
8125 in_late_binary_op for conversions to boolean.
8126 (store_init_value): Update call to digest_init.
8127 (digest_init): Take new parameter null_pointer_constant. Do not
8128 call decl_constant_value_for_broken_optimization. pedwarn for
8129 initializers not constant expressions. Update calls to
8130 convert_for_assignment.
8131 (constructor_nonconst): New.
8132 (struct constructor_stack): Add nonconst element.
8133 (really_start_incremental_init, push_init_level, pop_init_level):
8134 Handle constructor_nonconst and nonconst element.
8135 (set_init_index): Call constant_expression_warning for array
8137 (output_init_element): Fold value. Set constructor_nonconst as
8138 applicable. pedwarn for initializers not constant expressions.
8139 Update call to digest_init. Call constant_expression_warning
8140 where constant initializers are required.
8141 (process_init_element): Use c_save_expr.
8142 (c_finish_goto_ptr): Fold expression.
8143 (c_finish_return): Fold return value. Update call to
8144 convert_for_assignment.
8145 (c_start_case): Fold switch expression.
8146 (c_process_expr_stmt): Fold expression.
8147 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8148 ensure statement expression is not evaluated in constant expression.
8149 (build_binary_op): Track whether results are integer constant
8150 expressions or may occur in such, disable folding and wrap results
8151 as applicable. Fold operands for -Wsign-compare warnings unless
8153 (c_objc_common_truthvalue_conversion): Handle results folded to
8154 integer constants that are not integer constant expressions.
8155 * doc/extend.texi: Document when typeof operands are evaluated,
8156 that condition of __builtin_choose_expr is an integer constant
8157 expression, and more about use of __builtin_constant_p in
8160 2009-03-29 Richard Guenther <rguenther@suse.de>
8162 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8163 propagate addresses of array references.
8165 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8167 * regmove.c (perhaps_ends_bb_p): Remove.
8168 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8169 from INSN and check that the main loop stays within that basic block.
8170 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8171 (regmove_forward_pass): Split out from regmove_optimize. Use
8172 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8173 (regmove_backward_pass): Split out from regmove_optimize. Use
8174 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8175 (regmove_optimize): Simplify.
8177 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8180 * config/i386/i386.c (classify_argument): Ignore flexible array
8181 member in struct and warn ABI change.
8183 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8185 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8187 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8188 (ix86_adjust_cost): Updated.
8190 2009-03-29 Jan Hubicka <jh@suse.cz>
8193 * tree-pass.h (pass_cleanup_eh): New function.
8194 (remove_unreachable_regions): Break code handling RTL
8195 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8196 that can not be reached by runtime.
8197 (can_be_reached_by_runtime): New function.
8198 (label_to_region_map): New function.
8199 (num_eh_regions): New function.
8200 (rtl_remove_unreachable_regions): New function.
8201 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8202 (remove_eh_region): New function.
8203 * except.h: Include sbitmap and vecprim.
8204 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8205 num_eh_regions): Declare.
8206 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8207 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8208 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8209 (tree_empty_eh_handler_p): New function.
8210 (cleanup_empty_eh): New function.
8211 (cleanup_eh): New function.
8212 (pass_cleanup_eh): New function.
8214 2009-03-29 Jan Hubicka <jh@suse.cz>
8216 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8217 for removed regions.
8219 2009-03-29 Jan Hubicka <jh@suse.cz>
8221 * except.c (dump_eh_tree): Dump all datastructures.
8223 2009-03-29 Jan Hubicka <jh@suse.cz>
8225 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8226 (duplicate_eh_regions_1): Likewise.
8227 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8228 vector; call EH verification.
8229 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8230 Be ready for region being removed.
8232 2009-03-29 Jan Hubicka <jh@suse.cz>
8234 * bitmap.c (bitmap_last_set_bit): New function.
8235 * bitmap.h (bitmap_last_set_bit): Declare.
8237 2009-03-29 David Ayers <ayers@fsfe.org>
8240 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8241 by calling objc_compare_types and surpress warnings about
8242 incompatible C pointers that are compatible ObjC pointers.
8244 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8246 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8247 call initialize_inline_failed.
8248 (initialize_inline_failed): Move it from here ...
8249 * cgraph.c (initialize_inline_failed): ... to here.
8250 (cgraph_create_edge): Call initialize_inline_failed rather than
8251 setting inline_failed directly.
8253 2009-03-29 Ben Elliston <bje@au.ibm.com>
8256 * sysv4.opt (msdata): Improve comment.
8257 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8258 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8260 2009-03-29 Ben Elliston <bje@au.ibm.com>
8263 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8264 load and store attributes.
8266 2009-03-29 Ben Elliston <bje@au.ibm.com>
8268 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8269 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8270 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8271 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8272 __builtin_infq and __builtin_huge_valq.
8274 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8276 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8278 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8279 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8281 2009-03-28 Xinliang David Li <davidxl@google.com>
8283 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8284 (do_dbg_cnt): New function.
8286 2009-03-28 Jan Hubicka <jh@suse.cz>
8288 Merge from pretty-ipa:
8290 2009-03-27 Jan Hubicka <jh@suse.cz>
8292 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8293 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8294 * passes.c (function_called_by_processed_nodes_p): New.
8295 * ipa-pure-const.c (check_call): Fix handling of operands.
8296 (analyze_function): Dump debug output for skipped bodies.
8297 (local_pure_const): Use function_called_by_processed_nodes_p.
8298 * dwarf2out.c (reference_to_unused): Use output.
8299 * passes.c (do_per_function_toporder): Likewise.
8301 2008-11-12 Jan Hubicka <jh@suse.cz>
8303 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8304 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8305 state_set_in_source enum
8306 (check_decl): Ignore memory tags; do not set fake looping flags;
8308 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8309 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8310 (check_call, analyze_function): Rewrite.
8312 (add_new_function): Update call of analyze_function.
8313 (generate_summary): Add call of analyze_function.
8314 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8315 (local_pure_const): New function.
8316 (pass_local_pure_const): New pass.
8317 * ipa-inline.c (inline_transform): Set after_inlining.
8318 * tree-eh.c (stmt_can_throw_external): New.
8319 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8320 work with aliasing built.
8321 * tree-flow.h (stmt_can_throw_external): New.
8322 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8323 and local pure/const pass in early and late optimization queue.
8325 2009-03-28 Martin Jambor <mjambor@suse.cz>
8327 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8329 (fold_binary): Allow function decl aligment consideration is the
8330 second argument is integer constant one.
8331 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8332 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8333 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8335 2009-03-28 Jan Hubicka <jh@suse.cz>
8337 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8338 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8339 * function.h (rtl_data): Add nothrow flag.
8340 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8341 set DECL_NOTHROW for AVAILABLE functions.
8343 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8345 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8346 following vector keyword has expansion starting with pixel or bool
8347 keyword, expand vector to __vector and pixel or bool to __pixel or
8351 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8352 warn_if_disallowed_function_p): Removed.
8353 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8354 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8355 warning_if_disallowed_function_p.
8356 * flags.h (warn_if_disallowed_function_p,
8357 warn_disallowed_functions): Removed.
8358 * common.opt (Wdisallowed-function-list=): Removed.
8359 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8361 2009-03-28 Richard Guenther <rguenther@suse.de>
8363 PR tree-optimization/38723
8364 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8367 2009-03-28 Jan Hubicka <jh@suse.cz>
8369 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8370 test introduced by my previous patch.
8372 2009-03-28 Richard Guenther <rguenther@suse.de>
8374 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8375 the PHIs value undefined.
8377 2009-03-28 Jan Hubicka <jh@suse.cz>
8379 * tree-pass.h (pass_fixup_cfg): New pass.
8380 * ipa-inline.c (inline_transform): Set
8381 always_inline_functions_inlined/after_inlining.
8382 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8383 (pass_fixup_cfg): New pass.
8384 * passes.c (init_optimization_passes): Add fixup_cfg.
8386 2009-03-28 Richard Guenther <rguenther@suse.de>
8388 PR tree-optimization/38458
8389 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8390 argument use the arguments copy-of value.
8392 2009-03-28 Richard Guenther <rguenther@suse.de>
8394 PR tree-optimization/38180
8395 * tree-ssa-ccp.c (get_default_value): Simplify.
8396 (likely_value): Likewise.
8397 (surely_varying_stmt_p): Properly handle VOP case.
8398 (ccp_initialize): Likewise.
8399 (ccp_fold): Handle propagating through *&.
8400 (fold_const_aggregate_ref): Also handle decls.
8402 2009-03-28 Jan Hubicka <jh@suse.cz>
8404 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8405 * cgraph.h (cgraph_node): Likewise.
8406 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8407 (cgraph_reset_node): Use process flag.
8408 (cgraph_mark_functions_to_output): Likewise.
8409 (cgraph_expand_function): Likewise.
8410 (cgraph_expand_all_functions): Likewise.
8411 (cgraph_output_in_order): Likewise.
8412 * dwarf2out.c (reference_to_unused): Likewise.
8413 * passes.c do_per_function_toporder): Likewise.
8415 2009-03-28 Jan Hubicka <jh@suse.cz>
8417 Bring from lto-branch:
8419 2008-09-03 Doug Kwan <dougkwan@google.com>
8421 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8422 enums instead of reason strings.
8423 * cgraph.c (cgraph_create_edge): Same.
8424 (cgraph_inline_failed_string): New function.
8425 * cgraph.h (cgraph_inline_failed_t): New enum type.
8426 (cgraph_inline_failed_string): New prototype.
8427 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8428 char pointer to cgraph_inline_failed_t.
8429 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8430 (cgraph_default_inline_p): Ditto.
8431 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8432 to cgraph_inline_failed_t pointer.
8433 * cif-code.def: New file.
8434 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8436 (cgraph_check_inline_limits): Change type of REASON to pointer to
8437 cgraph_inline_failed_t. Replace reason strings with enums.
8438 (cgraph_default_inline_p): Ditto.
8439 (cgraph_recursive_inlining_p): Ditto.
8440 (update_caller_keys): Change type of FAILED_REASON to
8441 cgraph_inline_failed_t.
8442 (cgraph_set_inline_failed): Change type of REASON to pointer to
8443 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8444 convert enums to strings for text output.
8445 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8446 to be of type cgraph_inline_failed_t. Replace reason strings with
8447 enums. Call cgraph_inline_failed_string to covert enums
8448 to strings for text output.
8449 (cgraph_decide_inlining): Replace reason strings with enums.
8450 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8451 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8453 * tree-inline.c (expand_call_inline): Change type of REASON
8454 to cgraph_inline_failed_t. Replace reason strings with enums.
8455 Call cgraph_inline_failed_string for text output.
8456 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8459 2009-03-28 Jan Hubicka <jh@suse.cz>
8461 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8462 cgraph_clone_node): Remove master clone handling.
8463 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8464 * cgraph.h (master_clone): Remove.
8465 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8466 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8467 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8469 2009-03-28 Jan Hubicka <jh@suse.cz>
8471 * cgraph.c (cgraph_function_body_availability): Functions declared
8472 inline are always safe to assume that it is not going to be replaced.
8474 2009-03-28 Richard Guenther <rguenther@suse.de>
8476 PR tree-optimization/38513
8477 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8478 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8479 EXC_PTR_EXPR and FILTER_EXPR.
8480 (get_ref_from_reference_ops): Likewise.
8482 2009-03-28 Richard Guenther <rguenther@suse.de>
8484 PR tree-optimization/38968
8485 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8486 Use FLOOR_MOD_EXPR to compute misalignment.
8488 2009-03-28 Richard Guenther <rguenther@suse.de>
8490 PR tree-optimization/37795
8491 * tree.h (combine_comparisons): Declare.
8492 * fold-const.c (combine_comparisons): Export.
8493 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8495 (ifcombine_iforif): Use combine_comparisons.
8497 2009-03-28 Jan Hubicka <jh@suse.cz>
8499 * tree-eh.c (inlinable_call_p): New function.
8500 (make_eh_edges): Use it.
8501 (verify_eh_edges): Use it.
8502 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8503 * except.c (reachable_next_level): Add inlinable_function argument
8504 (sjlj_find_directly_reachable_regions): Update.
8505 (add_reachable_handler): Do not set saw_any_handlers.
8506 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8507 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8508 Add new inlinable call parameter.
8509 (can_throw_internal, can_throw_external): Update.
8510 * except.h (can_throw_internal_1, can_throw_external_1,
8511 foreach_reachable_handler): Update declaration.
8513 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8515 * config/arm/t-arm-coff, config/h8300/coff.h,
8516 config/i386/i386-aout.h, config/i386/i386-coff.h,
8517 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8518 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8519 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8520 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8521 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8522 sys-types.h: Remove.
8523 * Makefile.in: Remove protoize and fixproto support and references
8525 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8526 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8528 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8529 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8530 unprotoize$(exeext).
8531 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8532 (.PHONY): Don't depend on proto.
8533 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8534 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8535 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8536 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8537 build/gen-protos.o, build/scan.o, xsys-protos.h,
8538 build/fix-header$(build_exeext), build/fix-header.o,
8539 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8540 stmp-install-fixproto): Remove.
8541 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8542 SYSCALLS.c or fixproto files.
8543 (install-common): Don't install protoize.
8544 (install-headers-tar, install-headers-cpio, install-headers-cp):
8545 Don't depend on $(STMP_FIXPROTO).
8546 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8547 install fixproto files or write out fixproto settings.
8548 (uninstall): Don't uninstall protoize.
8549 * config.gcc (use_fixproto): Remove.
8550 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8551 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8552 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8553 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8554 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8555 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8556 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8557 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8558 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8559 * config/t-vxworks (STMP_FIXPROTO): Remove.
8560 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8561 STMP_FIXPROTO): Remove.
8562 * config.in, configure: Regenerate.
8563 * crtstuff.c (gid_t, uid_t): Don't undefine.
8564 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8565 (arm-*-coff, arm-*-aout: Remove target entries.
8566 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8567 Remove mention of AIX 4.1.
8568 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8569 * doc/invoke.texi (Running Protoize): Remove.
8570 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8571 (Protoize Caveats): Remove.
8572 * tsystem.h: Update comments on headers assumed to exist.
8574 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8576 * genautomata.c: Add a new year to the copyright. Add a new
8578 (struct insn_reserv_decl): Add comments for member bypass_list.
8579 (find_bypass): Remove.
8580 (insert_bypass): New.
8581 (process_decls): Use insert_bypass.
8582 (output_internal_insn_latency_func): Output all bypasses with the
8583 same input insn in one switch case.
8585 * rtl.def (define_bypass): Describe bypass choice.
8586 * doc/md.texi (define_bypass): Ditto.
8588 2009-03-27 Richard Guenther <rguenther@suse.de>
8590 * gimplify.c (mark_addressable): Export.
8591 * tree-flow.h (mark_addressable): Declare.
8592 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8593 * tree-ssa.c (verify_phi_args): Verify that address taken
8594 variables have TREE_ADDRESSABLE set.
8596 2009-03-27 Richard Guenther <rguenther@suse.de>
8598 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8599 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8600 Do not mark decls TREE_ADDRESSABLE.
8601 (build_fold_addr_expr): Adjust.
8602 (fold_addr_expr): Remove.
8603 (fold_unary): Use build_fold_addr_expr.
8604 (fold_comparison): Likewise.
8605 (split_address_to_core_and_offset): Likewise.
8606 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8608 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8609 (gimplify_modify_expr_to_memcpy): Mark source and destination
8611 * omp-low.c (create_omp_child_function): Mark the object decl
8613 (lower_rec_input_clauses): Mark the var we take the address of
8615 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8617 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8620 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8621 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8623 2009-03-27 Richard Guenther <rguenther@suse.de>
8625 PR tree-optimization/39120
8626 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8628 (handle_lhs_call): Process return constraints. Add escape
8629 constraints if necessary.
8630 (handle_const_call): Fill out return constraints. Make nested
8631 case more precise. Avoid consttmp if possible.
8632 (handle_pure_call): Fill out return constraints. Avoid
8633 callused if possible.
8634 (find_func_aliases): Simplify call handling.
8636 2009-03-27 Richard Guenther <rguenther@suse.de>
8638 PR tree-optimization/39120
8639 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8640 as a representative.
8641 (solve_graph): Do propagate CALLUSED.
8642 (handle_pure_call): Use a scalar constraint from CALLUSED for
8644 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8647 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8650 * c-common.c (handle_aligned_attribute): Properly check alignment
8651 overflow. Use (1U << i) instead of (1 << i).
8653 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8655 * expr.h (get_mem_align_offset): Updated.
8657 * tree.h (tree_decl_common): Change align to "unsigned int" and
8658 move it before pointer_alias_set.
8660 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8661 Jakub Jelinek <jakub@redhat.com>
8664 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8665 gr_register_operand with gr_reg_or_0_operand.
8666 (cmpxchg_rel_di): Likewise.
8667 (sync_lock_test_and_set<mode>): Likewise.
8669 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8671 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8672 (true_regnum): Likewise.
8674 * rtlanal.c (subreg_info): Moved to ...
8675 * rtl.h (subreg_info): Here. New.
8676 (subreg_get_info): New.
8678 * rtlanal.c (subreg_get_info): Make it extern.
8680 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8683 * config/i386/i386.c (ix86_abi): New.
8684 (override_options): Handle -mabi=.
8685 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8686 (ix86_call_abi_override): Likewise.
8687 (init_cumulative_args): Likewise.
8688 (function_arg_advance): Likewise.
8689 (function_arg_64): Likewise.
8690 (function_arg): Likewise.
8691 (ix86_pass_by_reference): Likewise.
8692 (ix86_function_value_regno_p): Likewise.
8693 (ix86_build_builtin_va_list_abi): Likewise.
8694 (setup_incoming_varargs_64): Likewise.
8695 (is_va_list_char_pointer): Likewise.
8696 (ix86_init_machine_status): Likewise.
8697 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8698 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8699 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8700 (ix86_function_abi): Make it static and return enum calling_abi.
8701 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8703 (ix86_fn_abi_va_list): Updated.
8705 * config/i386/i386.h (ix86_abi): New.
8706 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8707 (CONDITIONAL_REGISTER_USAGE): Likewise.
8708 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8709 (machine_function): Likewise.
8711 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8713 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8714 (STACK_BOUNDARY): Likewise.
8715 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8717 * config/i386/i386.opt (mabi=): New.
8719 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8720 return enum calling_abi.
8721 (ix86_function_type_abi): Likewise.
8722 (ix86_function_abi): Removed.
8724 * doc/invoke.texi: Document -mabi= option for x86.
8726 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8728 * builtins.c (real_dconstp): Delete.
8729 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8731 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8732 Jakub Jelinek <jakub@redhat.com>
8735 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8736 (gen_subprogram_die): When a function is explicit, generate the
8737 DW_AT_explicit attribute.
8738 * langhooks.h (struct lang_hooks_for_decls): Add
8739 function_decl_explicit_p langhook.
8740 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8741 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8743 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8745 * builtins.c (fold_builtin_memory_op): Optimize memmove
8746 into memcpy if we can prove source and destination don't overlap.
8748 * tree-inline.c: Include gt-tree-inline.h.
8749 (clone_fn_id_num): New variable.
8750 (clone_function_name): New function.
8751 (tree_function_versioning): Use it.
8752 * Makefile.in (GTFILES): Add tree-inline.c.
8754 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8756 * BASE-VER: Change to 4.5.0.
8758 2009-03-27 Xinliang David Li <davidxl@google.com>
8760 PR tree-optimization/39557
8761 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8763 2009-03-27 Xinliang David Li <davidxl@google.com>
8765 PR tree-optimization/39548
8766 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8769 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8771 * c-common.c (pointer_int_sum): Use %wd on return from
8774 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8776 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8777 on return from tree_low_cst.
8779 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8782 * ginclude/stdarg.h (va_copy): Define also for
8783 __GXX_EXPERIMENTAL_CXX0X__.
8785 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8788 * builtins.h (c_strlen): Do not warn here.
8789 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8790 * c-common.c (pointer_int_sum): Take an explicit location.
8791 Warn about offsets out of bounds.
8792 * c-common.h (pointer_int_sum): Adjust declaration.
8794 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8796 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8799 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8802 * opts.c (warn_if_disallowed_function_p): Don't assume
8803 get_callee_fndecl must return non-NULL.
8805 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8807 PR rtl-optimization/39522
8808 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8809 when reg_reloaded_valid is set.
8811 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8813 * config/spu/divv2df3.c: New file.
8814 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8815 (DPBIT_FUNCS): Filter out _div_df.
8817 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8819 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8820 a jump insn, count that jump in the distance to the loop start.
8822 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8825 * config/sh/sh.c (calc_live_regs): Fix condition for global
8826 registers except PIC_OFFSET_TABLE_REGNUM.
8828 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8831 * doc/invoke.texi (-mconsole): New.
8835 (-mnop-fun-dllimport): New.
8839 (sub section "i386 and x86-64 Windows Options"): New.
8841 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8843 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8844 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8846 2009-03-25 Richard Guenther <rguenther@suse.de>
8849 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8852 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8854 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8855 neither of haifa/selective schedulers are working.
8857 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8859 * doc/invoke.texi (Debugging Options): Fix description of
8860 -fno-merge-debug-strings.
8862 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8864 * config/cris/libgcc.ver: New version-script.
8865 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8867 * configure.ac <GAS features, nop mnemonic>: Add pattern
8868 crisv32-*-* for "nop".
8869 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8870 * configure: Regenerate.
8872 2009-03-24 Ira Rosen <irar@il.ibm.com>
8874 PR tree-optimization/39529
8875 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8876 mark_sym_for_renaming for the tag copied to the new vector
8879 2009-03-24 Arthur Loiret <aloiret@debian.org>
8881 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8882 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8883 EXTRA_SPEC_FUNCTIONS.
8884 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8885 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
8886 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
8887 -march and -mtune options.
8889 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
8891 * config/m68k/t-rtems: Add m5329 multilib.
8893 2009-03-24 Dodji Seketeli <dodji@redhat.com>
8894 Jakub Jelinek <jakub@redhat.com>
8897 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
8900 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8903 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
8904 instead of c_parser_expression_conv, if original_code isn't one of the
8905 4 allowed comparison codes, fail.
8907 2009-03-23 Richard Guenther <rguenther@suse.de>
8909 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
8910 * tree.h (struct tree_type): Likewise.
8911 * reload.h (struct insn_chain): Likewise.
8912 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
8913 * function.h (struct function): Likewise.
8914 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
8916 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8918 PR tree-optimization/39516
8919 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
8921 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
8923 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
8924 should be set true if BITS_PER_WORD of target is bigger than 32
8926 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
8928 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
8929 Translate -B-options to -rpath-link. Correct existing
8930 rpath-link and conditionalize on !nostdlib.
8932 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8934 * doc/extend.texi (Function Attributes, Variable Attributes):
8936 * doc/invoke.texi (Debugging Options, Optimize Options)
8937 (i386 and x86-64 Options, MCore Options): Likewise.
8939 2009-03-20 Jakub Jelinek <jakub@redhat.com>
8942 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
8943 it for block local namespace aliases.
8944 (gen_decl_die): Pass context_die to gen_namespace_die.
8946 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8949 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
8950 minimum or maximum value.
8952 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
8954 * reginfo.c (globalize_reg): Recompute derived reg sets.
8956 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
8959 * libgcc2.c (mprotect): Do not use signed arguments for
8960 VirtualProtect, use DWORD arguments. Also fix the 'may
8961 be used uninitialized' warning for the np variable.
8963 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8966 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
8967 functions using regparm calling conventions when not optimizing.
8968 (ix86_function_sseregparm): Similarly for sseregparm calling
8971 2009-03-19 Li Feng <nemokingdom@gmail.com>
8974 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
8975 dependence if the first conflict is after niter iterations.
8977 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
8980 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
8981 functions with dynamic stack-pointer adjustments.
8983 2009-03-19 Ben Elliston <bje@au.ibm.com>
8985 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
8986 option; change to -msdata=data.
8988 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8990 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
8993 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
8996 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
8998 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9000 * doc/invoke.texi (Code Gen Options): Expand discussion of
9003 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9005 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9006 * matrix-reorg.c (struct matrix_info): Likewise.
9007 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9008 * rtl.h (struct mem_attrs): Likewise.
9009 * df.h (struct df): Likewise.
9010 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9011 * ira-int.h (struct ira_allocno): Likewise.
9012 * df-scan.c (struct df_collection_rec): Likewise.
9013 * ira.c (struct equivalence): Likewise.
9014 * function.c (struct temp_slot): Likewise.
9015 * cfgloop.h (struct loop): Likewise.
9018 * function.c (use_register_for_decl): When not optimizing, disregard
9019 register keyword for variables with types containing methods.
9021 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9024 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9025 (is_simple_operand): Call contains_component_ref_p before calling data
9026 reference analysis that would fail on COMPONENT_REFs.
9028 * tree-vrp.c (search_for_addr_array): Fix formatting.
9030 2009-03-18 Richard Guenther <rguenther@suse.de>
9032 * tree-vect-transform.c (vect_loop_versioning): Fold the
9033 generated comparisons.
9034 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9035 (slpeel_tree_peel_loop_to_edge): Likewise.
9037 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9040 * opts.c (print_specific_help): In addition to `undocumented',
9041 accept `separate' and `joined' flags if passed alone. Describe
9042 output by the first matched one of those.
9043 (common_handle_option): Skip over empty strings.
9044 * gcc.c (display_help): Fix help string for `--help='.
9045 * doc/invoke.texi (Option Summary, Overall Options): With
9046 `--help=', classes and qualifiers can both be repeated, but
9047 only the latter can be negated. One should not pass only
9048 negated qualifiers. Fix markup and examples.
9051 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9053 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9054 and -fhelp=separate.
9056 2009-03-17 Jing Yu <jingyu@google.com>
9059 * function.h (struct rtl_data): Move is_thunk from here...
9060 (struct function): ...to here.
9061 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9062 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9064 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9066 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9067 (alpha_output_function_end_prologue): Likewise.
9068 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9069 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9070 (rs6000_output_function_epilogue): Likewise.
9071 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9073 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9076 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9077 from different units in a single alternative.
9078 (*truncdfsf_i387): Ditto.
9079 (*truncxfsf2_mixed): Ditto.
9080 (*truncxfdf2_mixed): Ditto.
9082 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9084 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9085 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9088 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9089 unused non-artificial variables when not optimizing.
9092 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9093 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9094 NAMESPACE_DECL in its DECL_INITIAL.
9097 * optabs.c (set_user_assembler_libfunc): New function.
9098 * expr.h (set_user_assembler_libfunc): New prototype.
9099 * c-common.c: Include libfuncs.h.
9100 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9101 for memcmp, memset, memcpy, memmove and abort.
9102 * Makefile.in (c-common.o): Depend on libfuncs.h.
9105 * dwarf2out.c (gen_inlined_enumeration_type_die,
9106 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9107 gen_tagged_type_instantiation_die): Removed.
9108 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9111 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9114 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9116 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9117 (check-parallel-%): Ditto.
9118 (check-consistency): Ditto.
9120 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9122 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9123 local variable rhs by NULL_TREE.
9125 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9128 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9130 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9133 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9135 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9138 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9139 for ms->sysv ABI calls only in 64bit mode.
9141 * config/i386/i386.md (untyped_call): Support 32bit.
9143 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9145 * doc/extend.texi: Replace x86_65 with x86_64.
9147 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9149 PR tree-optimization/39455
9150 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9151 mismatches for POINTER_TYPE_P (type).
9152 (number_of_iterations_le): Likewise.
9154 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9156 * config/picochip/picochip.c: Removed profiling support.
9157 * config/picochip/picochip.md: Removed profiling instruction.
9158 * config/picochip/picochip.h: Removed profiling builtin.
9160 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9162 * doc/install.texi (--with-host-libstdcxx): Document.
9164 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9167 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9168 generate a warning if the function name does not begin with
9169 "__vector" and the function has either the 'signal' or 'interrupt'
9170 attribute, from here to ...
9171 (avr_declare_function_name): ...here. New function.
9172 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9173 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9175 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9178 * cse.c (fold_rtx): Don't modify original const_arg1 when
9179 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9180 separate variable instead.
9181 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9182 from out of range shift counts.
9183 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9185 2009-03-13 Catherine Moore <clm@codesourcery.com>
9187 * config/i386/x-mingw32 (host-mingw32.o): Replace
9188 diagnostic.h with $(DIAGNOSTIC_H).
9190 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9193 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9195 * config/i386/sync.md (sync_compare_and_swap<mode>,
9196 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9197 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9199 (sync_double_compare_and_swapdi_pic,
9200 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9201 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9203 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9206 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9208 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9211 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9212 (avx_addsubv4df3): Likewise.
9213 (*avx_addsubv4sf3): Likewise.
9214 (sse3_addsubv4sf3): Likewise.
9216 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9219 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9221 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9224 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9225 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9226 registers for allocnos created from user-defined variables.
9228 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9231 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9232 of non-integer mode as well.
9234 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9236 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9237 for functions for which the parameter types are unknown.
9239 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9242 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9243 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9244 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9245 * config/i386/i386.c (ix86_local_alignment): For
9246 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9247 long long variables on the stack to avoid dynamic realignment.
9248 Allow the first argument to be a decl rather than type.
9249 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9251 2009-03-11 Nick Clifton <nickc@redhat.com>
9254 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9256 Add description to mno-lsim option.
9257 * config/mcore/mcore.h: Remove comment about deprecated m4align
9259 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9260 * doc/invoke.texi: Add description of mno-lsim and
9261 mstack-increment options.
9263 * config/fr30/fr30.opt: Document the -mno-lsim option.
9264 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9265 and -mno-lsim options.
9267 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9269 * fold-const.c (fold_comparison): Only call fold_inf_compare
9270 if the mode supports infinities.
9272 2009-03-11 Jason Merrill <jason@redhat.com>
9275 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9276 end already did. Notice GIMPLE_CALL modifications of the result.
9277 Don't copy debug information from an ignored decl or a decl from
9280 2009-03-10 Richard Guenther <rguenther@suse.de>
9281 Nathan Froyd <froydnj@codesourcery.com>
9284 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9285 (__divMODE3): Likewise.
9287 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9289 PR tree-optimization/39394
9290 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9291 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9293 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9295 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9296 inline asms for register asm ("") declarations.
9298 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9300 * fold-const.c (fold_unary): Fix comment.
9302 2009-03-07 Jan Hubicka <jh@suse.cz>
9305 * tree-inline.c (setup_one_parameter): Do replacement of const
9306 argument by constant in SSA form.
9308 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9311 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9312 determine alignment passed to assign_stack_local.
9313 (assign_parms_unsplit_complex): Likewise.
9314 * except.c (sjlj_build_landing_pads): Likewise.
9316 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9319 * tree-flow.h (add_referenced_var): Return bool instead of void.
9320 * tree-dfa.c (add_referenced_var): Return result of
9321 referenced_var_check_and_insert call.
9322 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9323 of referenced_var_check_and_insert.
9326 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9327 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9328 DIE, don't emit it if abstract origin already has it.
9329 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9330 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9332 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9334 * genpreds.c (needs_variable): Fix parentheses at variable name
9336 (write_tm_constrs_h): Indent generated code.
9338 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9340 * doc/extend.texi (Function Attributes): Add documentation
9343 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9346 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9347 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9349 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9351 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9354 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9357 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9358 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9360 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9362 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9363 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9364 constants instead of magic numbers.
9365 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9367 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9368 (x86_64_ms_abi_int_parameter_registers): Ditto.
9369 (x86_64_int_return_registers): Ditto.
9370 (ix86_maybe_switch_abi): Ditto.
9371 (ix86_expand_call): Ditto for clobbered_registers array.
9372 (ix86_hard_regno_mode_ok): Ditto.
9373 (x86_extended_QIreg_mentioned_p): Ditto.
9375 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9377 PR tree-optimization/39349
9378 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9380 * combine.c (gen_lowpart_for_combine): Use omode when generating
9383 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9385 PR rtl-optimization/39235
9386 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9388 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9390 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9392 2009-03-04 Richard Guenther <rguenther@suse.de>
9394 PR tree-optimization/39362
9395 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9396 that occur in abnormal PHIs should be varying.
9398 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9400 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9402 (simple_iv): Take loop as an argument instead of statement.
9403 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9404 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9406 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9408 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9409 * matrix-reorg.c (analyze_transpose): Ditto.
9410 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9411 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9412 * tree-predcom.c (ref_at_iteration): Ditto.
9413 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9415 2009-03-04 Richard Guenther <rguenther@suse.de>
9417 PR tree-optimization/39358
9418 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9419 escaped_id and callused_id.
9420 (solve_graph): Likewise.
9422 2009-03-04 Richard Guenther <rguenther@suse.de>
9424 PR tree-optimization/39339
9425 * tree-sra.c (try_instantiate_multiple_fields): Make it
9426 no longer ICE on the above.
9428 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9430 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9431 that fits within Pmode.
9433 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9436 * tm.texi (LIBCALL_VALUE): Update description.
9438 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9441 * doc/extend.texi (section): Update description.
9443 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9446 * tree-inline.c (remapped_type): New.
9447 (can_be_nonlocal): Call remapped_type instead of remap_type.
9449 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9452 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9453 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9455 2009-03-03 Richard Guenther <rguenther@suse.de>
9458 * tree.c (tree_nonartificial_location): New function.
9459 * tree.h (tree_nonartificial_location): Declare.
9460 * builtins.c (expand_builtin_memory_chk): Provide location
9461 of the call location for artificial function pieces.
9462 (maybe_emit_chk_warning): Likewise.
9463 (maybe_emit_sprintf_chk_warning): Likewise.
9464 (maybe_emit_free_warning): Likewise.
9465 * expr.c (expand_expr_real_1): Likewise.
9467 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9469 PR tree-optimization/39343
9470 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9471 COMPONENT_REF t has ARRAY_TYPE.
9473 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9476 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9477 when the type precision of the induction variable should be
9478 larger than the type precision of nit.
9479 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9480 * graphite.c (graphite_loop_normal_form): Same.
9481 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9483 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9485 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9486 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9487 numbers to describe clobbered registers.
9488 (*call_value_0_rex64_ms_sysv): Ditto.
9489 * config/i386/mmx.md (mmx_emms): Ditto.
9492 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9494 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9497 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9499 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9500 (spu_section_type_flags): New function.
9502 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9504 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9505 reg_class_contents of FLOAT_REGS into a temporary.
9507 2009-03-02 Richard Guenther <rguenther@suse.de>
9508 Ira Rosen <irar@il.ibm.com>
9510 PR tree-optimization/39318
9511 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9512 information to the vectorized statement.
9514 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9516 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9517 variable. Use defined names instead of magic constants for REX SSE
9520 2009-03-01 Richard Guenther <rguenther@suse.de>
9522 PR tree-optimization/39331
9523 * omp-low.c (lower_send_shared_vars): Do not receive new
9524 values for the reference of DECL_BY_REFERENCE parms or results.
9526 2009-03-01 Jan Hubicka <jh@suse.cz>
9529 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9530 BLOCK_NONLOCALIZED_VAR): New macros.
9531 (tree_block): Add nonlocalized_vars.
9532 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9533 gen_decl_die): Add origin argument. Allow generation of die with
9534 origin at hand only.
9535 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9536 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9538 (gen_block_die): Fix checking for unused blocks.
9539 (process_scope_var): Break out from .... ; work with origins only.
9540 (decls_for_scope) ... here; process nonlocalized list.
9541 (dwarf2out_ignore_block): Look for nonlocalized vars.
9542 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9544 (dump_scope_block): Dump them.
9545 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9546 (remap_block): Likewise.
9547 (can_be_nonlocal): New predicate.
9548 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9550 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9552 * configure: Regenerate.
9554 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9556 * optc-gen.awk: No need to duplicate option flags twice.
9557 Reuse help texts for duplicate options which do not have any.
9559 * gcc.c (display_help): Document --version.
9561 * gcc.c (main): If print_help_list and verbose_flag, ensure
9562 driver output comes before subprocess output.
9564 * optc-gen.awk: Assign all remaining fields to help string,
9565 space-separated, for multi-line help in *.opt.
9567 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9568 -Wno-pedantic-ms-format is for MinGW targets only.
9570 * doc/options.texi (Option file format): Fix bad indentation,
9571 restoring dropped sentence.
9573 2009-02-28 Jan Hubicka <jh@suse.cz>
9575 * tree-inline.c (tree_function_versioning): Output debug info.
9577 2009-02-28 Jan Hubicka <jh@suse.cz>
9580 * tree-inline.c (setup_one_parameter): Do not copy propagate
9581 arguments when not optimizing.
9583 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9586 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9587 (avx_addsubv4df3): Likewise.
9588 (*avx_addsubv4sf3): Likewise.
9589 (sse3_addsubv4sf3): Likewise.
9590 (*avx_addsubv2df3): Likewise.
9591 (sse3_addsubv2df3): Likewise.
9592 (avx_unpckhps256): Correct item selectors.
9593 (avx_unpcklps256): Likewise.
9594 (avx_unpckhpd256): Likewise.
9595 (avx_unpcklpd256): Likewise.
9597 2009-02-28 Jan Hubicka <jh@suse.cz>
9599 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9601 (copy_arguments_for_versioning): If var is declared don't declare it.
9602 (tree_function_versioning): First setup substitutions and then copy
9605 2009-02-27 Jan Hubicka <jh@suse.cz>
9608 * cgraph.h (varpool_output_debug_info): Remove.
9609 * cgraphunit.c (varpool_output_debug_info): Remove.
9610 * dwarf2out.c (deferred_locations_struct): New struct
9611 (deferred_locations): New type.
9612 (deferred_locations_list): New static var.
9613 (deffer_location): New function.
9614 (gen_variable_die): Use it.
9615 (decls_for_scope): Output info on local static vars.
9616 (dwarf2out_finish): Process deferred locations.
9617 * varpool.c (varpool_output_debug_info): Remove.
9619 2009-02-27 Jan Hubicka <jh@suse.cz>
9622 * tree.h (TREE_PROTECTED): Fix comment.
9623 (BLOCK_HANDLER_BLOCK): Remove.
9624 (struct tree_block): Remove handler_block add body_block.
9625 (inlined_function_outer_scope_p): New.
9626 (is_body_block): Remove.
9627 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9628 * dwarf2out.c (is_inlined_entry_point): Remove.
9629 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9630 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9632 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9633 * gimplify.c (gimplify_expr): Gimplify body blocks.
9634 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9635 block with multiple subblocks.
9636 (dump_scope_block): Prettier output; dump more flags and info.
9637 (dump_scope_blocks): New.
9638 (remove_unused_locals): Use dump_scope_blocks.
9639 * tree-flow.h (dump_scope_blocks): Declare.
9640 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9641 * stmt.c (is_body_block): Remove.
9642 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9643 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9645 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9648 * graphite.c (graphite_loop_normal_form): Do not call
9649 number_of_iterations_exit from a gcc_assert.
9651 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9653 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9654 jumps if COND is NULL.
9655 (find_cond_jump): New function.
9656 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9657 * config/s390/s390.md: Remove z10_cobra attribute value.
9659 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9661 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9662 force_const_mem returns NULL_RTX.
9664 2009-02-26 Jan Hubicka <jh@suse.cz>
9667 * cgraph.h (varpool_output_debug_info): Remove.
9668 * cgraphunit.c (varpool_output_debug_info): Remove.
9669 * dwarf2out.c (deferred_locations_struct): New struct
9670 (deferred_locations): New type.
9671 (deferred_locations_list): New static var.
9672 (deffer_location): New function.
9673 (gen_variable_die): Use it.
9674 (decls_for_scope): Output info on local static vars.
9675 (dwarf2out_finish): Process deferred locations.
9676 * varpool.c (varpool_output_debug_info): Remove.
9678 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9680 PR rtl-optimization/39241
9681 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9682 to subreg_offset_representable_p.
9684 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9686 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9687 execute function prototype. Get f and nregs from max_reg_num
9688 and get_insns. Remove the first backward pass as it's dead,
9689 guard the forward pass by flag_expensive_optimizations.
9690 (rest_of_handle_regmove): Delete.
9691 (pass_regmove): Replace it with regmove_optimize.
9693 2009-02-25 Martin Jambor <mjambor@suse.cz>
9695 PR tree-optimization/39259
9696 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9697 calls_alloca function flags.
9698 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9701 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9703 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9704 flags_set_1_rtx, flags_set_1_set): Delete.
9705 (regmove_optimize): Do not call mark_flags_life_zones.
9707 2009-02-24 Julian Brown <julian@codesourcery.com>
9710 * config/arm/arm.c (require_pic_register): Only set
9711 cfun->machine->pic_reg once per function.
9713 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9715 * doc/invoke.texi (Link Options): Document an easier way to pass
9716 options that take arguments to the GNU linker using -Xlinker and -Wl.
9718 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9721 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9723 2009-02-24 Richard Guenther <rguenther@suse.de>
9726 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9728 2009-02-24 Richard Guenther <rguenther@suse.de>
9729 Zdenek Dvorak <ook@ucw.cz>
9731 PR tree-optimization/39233
9732 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9733 from converting them to a generic type.
9735 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9737 PR tree-optimization/39260
9738 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9739 contains a condition with a real type.
9740 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9742 2009-02-23 Jason Merrill <jason@redhat.com>
9745 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9746 narrowing_initializer_constant_valid_p.
9747 (narrowing_initializer_constant_valid_p): Don't return
9748 null_pointer_node for adding a pointer to itself.
9750 2009-02-23 Jan Hubicka <jh@suse.cz>
9753 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9756 2009-02-23 Jan Hubicka <jh@suse.cz>
9758 PR tree-optimization/37709
9759 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9760 * tree.h (block_ultimate_origin): Declare.
9761 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9762 * tree-ssa-live.c (remove_unused_scope_block_p):
9763 Eliminate blocks containig no instructions nor live variables nor
9765 (dump_scope_block): New function.
9766 (remove_unused_locals): Enable removal of dead blocks by default;
9767 enable dumping at TDF_DETAILS.
9769 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9771 * config/i386/i386.c (classify_argument): Don't allow COImode
9773 (function_arg_advance_32): Don't allow OImode.
9774 (function_arg_32): Likewise.
9775 (function_value_32): Likewise.
9776 (return_in_memory_32): Likewise.
9777 (function_arg_64): Remove OImode comment.
9779 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9782 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9783 ix86_expand_vector_set for V4DImode in 64bit mode only.
9784 (ix86_expand_vector_init_one_var): Likewise.
9786 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9788 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9790 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9793 * loop-iv.c: Revert last change.
9794 * emit-rtl.c: Likewise.
9796 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9799 * config/i386/i386.c (type_natural_mode): Remove an extra
9800 space in the warning message.
9801 (function_value_32): Handle 32-byte vector modes.
9802 (return_in_memory_32): Likewise.
9804 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9806 * loop-iv.c (truncate_value): New function.
9807 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9809 (lowpart_subreg): Move to...
9810 * emit-rtl.c: ...here.
9812 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9814 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9815 accidental and undocumented change at revision 140860.
9817 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9819 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9820 take gimple_seq * arguments.
9821 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9822 types_compatible_p langhook.
9824 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9825 Joseph Myers <joseph@codesourcery.com>
9827 * config/arm/arm.c (arm_builtin_va_list): New function.
9828 (arm_expand_builtin_va_start): Likewise.
9829 (arm_gimplify_va_arg_expr): Likewise.
9830 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9831 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9832 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9833 (va_list_type): New variable.
9834 (arm_mangle_type): Mangle va_list_type appropriately.
9836 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9839 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9840 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9841 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9842 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9843 parameter to 1000 for -O1 by default.
9844 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9846 * loop-invariant.c: Include params.h.
9847 (move_loop_invariants): Don't call move_single_loop_invariants on
9850 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9852 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9853 offset when calculating bounds for indexing stack_usage_map. Fixes
9854 a buffer overflow with certain target setups.
9856 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9859 * calls.c (expand_call): Clear try_tail_call if caller and callee
9860 disagree in promotion of function return value.
9862 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9865 * c-common.c (c_determine_visibility): If visibility changed and
9866 DECL_RTL has been already set, call make_decl_rtl to update symbol
9869 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9872 * varasm.c (assemble_variable): Don't check DECL_NAME when
9873 globalizing a variable.
9875 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9878 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9879 expression before any __builtin_trap call.
9880 * c-typeck.c (build_function_call): Convert and check function
9881 arguments before generating a call to a trap. Evaluate the
9882 function arguments before the trap.
9884 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
9887 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
9888 (UNSPEC_FXAM_MEM): New unspec.
9889 (fxam<mode>2_i387_with_temp): New insn and split pattern.
9890 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
9891 memory using fxam<mode>2_i387_with_temp to remove excess precision.
9893 2009-02-19 Richard Guenther <rguenther@suse.de>
9895 PR tree-optimization/39207
9896 PR tree-optimization/39074
9897 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
9898 storedanything_tree): New.
9899 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
9900 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
9901 (build_succ_graph): Add edges from STOREDANYTHING to all
9903 (init_base_vars): Initialize STOREDANYTHING.
9904 (compute_points_to_sets): Free substitution info after
9905 building the succ graph.
9906 (ipa_pta_execute): Likewise.
9908 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
9910 (do_ds_constraint): Do not add to special var or non-pointer
9912 (type_could_have_pointers): Split out from ...
9913 (could_have_pointers): ... here. For arrays use the element type.
9914 (create_variable_info_for): Initialize may_have_pointers.
9915 (new_var_info): Likewise.
9916 (handle_lhs_call): Make the HEAP variable unknown-sized.
9917 (intra_create_variable_infos): Use a type with pointers for
9918 PARM_NOALIAS, make it unknown-sized.
9920 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
9923 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
9925 2009-02-18 Jason Merrill <jason@redhat.com>
9928 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
9929 value if DECL_EXTERNAL.
9930 * tree-sra.c (sra_walk_gimple_assign): Likewise.
9931 * target.h (gcc_target::binds_local_p): Clarify "module".
9932 * tree.h (TREE_PUBLIC): Clarify "module".
9934 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
9937 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
9938 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
9940 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
9943 * c.opt (Wabi): Support C and ObjC.
9946 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
9948 * config/i386/i386.c (classify_argument): Warn once about the ABI
9949 change when passing union with long double.
9951 * doc/invoke.texi: Update -Wabi for warning psABI changes.
9953 2009-02-18 Joseph Myers <joseph@codesourcery.com>
9956 * c-parser.c (c_parser_compound_statement): Always enter and leave
9959 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9962 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
9964 2009-02-18 Jakub Jelinek <jakub@redhat.com>
9966 PR tree-optimization/36922
9967 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
9968 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
9971 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9973 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
9976 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9978 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
9980 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9982 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
9985 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
9986 Richard Sandiford <rdsandiford@googlemail.com>
9988 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
9989 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
9990 (loongson_biadd): ...this.
9992 2009-02-17 Richard Guenther <rguenther@suse.de>
9994 PR tree-optimization/39202
9995 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
9996 a var make sure to follow existing collapses.
9998 2009-02-17 Richard Guenther <rguenther@suse.de>
10000 PR middle-end/39214
10001 * langhooks.c (lhd_print_error_function): Check for NULL block.
10003 2009-02-17 Richard Guenther <rguenther@suse.de>
10005 PR tree-optimization/39204
10006 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10009 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10011 * config/soft-fp/double.h: Update from glibc CVS.
10013 2009-02-17 Richard Guenther <rguenther@suse.de>
10015 PR tree-optimization/39207
10016 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10017 strict-aliasing warnings for pointers pointing to NULL.
10019 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10022 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10023 skipping until next close brace.
10025 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10028 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10029 to function argument boundary.
10031 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10033 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10034 in the lea_add. Reload eventually constraints it properly.
10035 * config/picochip/constraints.md: Remove the target constraint
10036 "b", since it is not needed anymore.
10038 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10040 * gthr-dce.h: Uglify function parameter and local variable names.
10041 * gthr-gnat.h: Likewise.
10042 * gthr-mipssde.h: Likewise.
10043 * gthr-nks.h: Likewise.
10044 * gthr-posix95.h: Likewise.
10045 * gthr-posix.h: Likewise.
10046 * gthr-rtems.h: Likewise.
10047 * gthr-single.h: Likewise.
10048 * gthr-solaris.h: Likewise.
10049 * gthr-tpf.h: Likewise.
10050 * gthr-vxworks.h: Likewise.
10051 * gthr-win32.h: Likewise.
10053 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10056 * config/i386/i386.md: Restrict the new peephole2 to move
10057 between MMX/SSE registers.
10059 2009-02-15 Richard Guenther <rguenther@suse.de>
10062 2009-02-13 Richard Guenther <rguenther@suse.de>
10064 * configure.ac: Enable LFS.
10065 * configure: Re-generate.
10066 * config.in: Likewise.
10068 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10070 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10071 spu_srqwbyte, spu_srqwbytebc): Define.
10072 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10073 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10074 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10075 "shrqby_<mode>"): New insn-and-split patterns.
10076 * config/spu/spu.c (expand_builtin_args): Determine and return
10077 number of operands using spu_builtin_description data.
10078 (spu_expand_builtin_1): Use it.
10080 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10083 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10086 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10089 * config/i386/i386.c (override_options): Correct warning
10090 messages for -malign-loops, -malign-jumps and -malign-functions.
10092 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10095 * config/i386/i386.md: Restrict the new peephole2 to move
10096 between the general purpose registers.
10098 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10101 * config/i386/i386.c (type_natural_mode): Add a new argument.
10102 Return the original mode and warn ABI change if vector size is 32byte.
10103 (function_arg_advance): Updated.
10104 (function_arg): Likewise.
10105 (ix86_function_value): Likewise.
10106 (ix86_return_in_memory): Likewise.
10107 (ix86_sol10_return_in_memory): Likewise.
10108 (ix86_gimplify_va_arg): Likewise.
10109 (function_arg_32): Don't warn ABX ABI change here.
10110 (function_arg_64): Likewise.
10112 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10114 * loop-iv.c (implies_p): In the final case, test that operands 0
10115 of the two comparisons match.
10117 * config/bfin/bfin.c (find_prev_insn_start): New function.
10118 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10119 (find_next_insn_start): Move.
10121 2009-02-13 Richard Guenther <rguenther@suse.de>
10123 * configure.ac: Enable LFS.
10124 * configure: Re-generate.
10125 * config.in: Likewise.
10127 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10130 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10131 sizes on syntax error after some arguments have been parsed.
10133 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10135 * doc/invoke.texi (-fira): Remove.
10137 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10139 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10140 * recog.c: Likewise.
10143 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10145 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10146 (umul_ppmm): Likewise.
10147 (count_leading_zeros): Likewise.
10148 (count_trailing_zeros): Likewise.
10149 (UMUL_TIME): Likewise.
10151 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10153 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10154 soft-fp/t-softfp to tmake_file.
10156 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10157 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10158 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10159 IA64_BUILTIN_INFQ]: New.
10160 (ia64_init_builtins): Initialize __builtin_infq,
10161 __builtin_fabsq and __builtin_copysignq if not HPUX.
10162 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10163 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10165 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10167 (__fixtfti): Likewise.
10168 (__fixunstfti): Likewise.
10169 (__floattitf): Likewise.
10171 * config/ia64/libgcc-glibc.ver: New.
10172 * config/ia64/t-fprules-softfp: Likewise.
10173 * config/ia64/sfp-machine.h: Likewise.
10175 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10176 (LIBGCC2_TF_CEXT): Likewise.
10177 (TF_SIZE): Likewise.
10178 (TARGET_INIT_LIBFUNCS): Likewise.
10180 * config/ia64/t-glibc (SHLINB_MAPFILES):
10181 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10183 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10185 * config/i386/i386.c (construct_container): Rewrite processing
10186 BLKmode with X86_64_SSE_CLASS.
10188 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10191 * config/i386/i386.md: Replace simplify_replace_rtx with
10192 replace_rtx in the new peephole2.
10194 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10196 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10197 loop unrolling do not happen at -O2.
10199 2009-02-12 Michael Matz <matz@suse.de>
10201 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10203 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10205 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10208 2009-02-12 Ben Elliston <bje@au.ibm.com>
10210 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10211 patterns when updating the back chain. Missed in the 2009-02-10
10214 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10216 * doc/extend.texi (Decimal Floating Types): Update identifier of
10217 draft TR and list of missing support.
10219 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10221 PR middle-end/39154
10222 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10223 bit to variable length decl's flags, add it also to its
10224 pointer replacement variable.
10226 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10227 Jakub Jelinek <jakub@redhat.com>
10230 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10231 (memory_blockage): New expander.
10232 (*memory_blockage): New insn pattern.
10233 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10234 instead of general blockage at the end of function prologue when
10235 frame pointer is used to access red zone area. Do not emit blockage
10236 when profiling, it is emitted in generic code.
10237 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10238 function epilogue when frame pointer is used to access red zone area.
10240 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10243 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10244 by arithmetic with memory operands.
10245 * config/i386/predicates.md (commutative_operator): New.
10247 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10249 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10252 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10254 * alias.h (record_alias_subset): Declare.
10255 * alias.c (record_alias_subset): Make global.
10257 2009-02-10 Nick Clifton <nickc@redhat.com>
10259 * tree-parloops.c: Change license to GPLv3.
10260 * ipa-struct-reorg.c: Change license to GPLv3.
10261 * ipa-struct-reorg.h: Change license to GPLv3.
10263 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10266 * c-decl.c (start_struct): Return NULL on error.
10268 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10270 PR middle-end/39124
10271 * cfgloopmanip.c (remove_path): Call remove_bbs after
10272 cancel_loop_tree, not before it.
10275 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10276 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10277 VAR_DECLs were seen.
10278 * tree-ssa-live.c (remove_unused_locals): Recompute
10279 cfun->has_local_explicit_reg_vars.
10280 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10281 copies or clearings if cfun->has_local_explicit_reg_vars.
10283 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10286 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10287 of function prologue when frame pointer is used to access
10290 2009-02-10 Richard Guenther <rguenther@suse.de>
10292 PR middle-end/39127
10293 * gimplify.c (gimple_regimplify_operands): Always look if
10294 we need to create a temporary.
10296 2009-02-10 Richard Guenther <rguenther@suse.de>
10298 PR tree-optimization/39132
10299 * tree-loop-distribution.c (todo): New global var.
10300 (generate_memset_zero): Trigger TODO_rebuild_alias.
10301 (tree_loop_distribution): Return todo.
10303 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10306 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10307 (x86_64_reg_class_name): Removed.
10308 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10309 first one isn't X86_64_SSE_CLASS or any other ones aren't
10310 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10311 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10312 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10313 and 3 X86_64_SSEUP_CLASS.
10314 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10315 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10317 2009-02-10 Ben Elliston <bje@au.ibm.com>
10319 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10320 form instruction to update the stack back chain word, even if the
10321 user has disabled the generation of update instructions.
10322 (movdi_<mode>_update_stack): New.
10323 (movsi_update_stack): Likewise.
10324 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10325 always use an update form instruction to update the stack back
10328 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10330 PR middle-end/38953
10331 * graphite.c (if_region_set_false_region): After moving a region in
10332 the false branch of a condition, remove the empty dummy basic block.
10333 (gloog): Remove wrong fix for PR38953.
10335 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10337 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10338 generation due to implicit sign extension.
10340 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10342 PR middle-end/38981
10343 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10344 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10346 2009-02-09 Richard Guenther <rguenther@suse.de>
10348 PR middle-end/35202
10349 * convert.c (convert_to_real): Disable (float)fn((double)x)
10350 to fnf(x) conversion if errno differences may occur and
10351 -fmath-errno is set.
10353 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10355 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10356 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10357 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10359 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10362 * c-common.c (handle_alias_attribute): Disallow attribute for
10363 anything not a FUNCTION_DECL or VAR_DECL.
10365 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10368 * real.c (do_compare): Special-case compare of zero against
10369 decimal float value.
10371 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10374 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10375 as indicating flexible array members unless the field itself is
10376 being declarared as the incomplete array.
10378 2009-02-06 Jan Hubicka <jh@suse.cz>
10380 PR tree-optimization/38844
10381 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10382 is already inlined.
10384 2009-02-06 Richard Guenther <rguenther@suse.de>
10386 PR middle-end/38977
10387 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10388 fork because we may expand it as __gcov_fork.
10390 2009-02-06 Nick Clifton <nickc@redhat.com>
10392 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10394 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10396 PR tree-optimization/35659
10397 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10398 vn_phi_eq): Shortcut if hashcode does not match.
10399 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10401 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10402 and avoid iterative_hash_expr.
10403 (FOR_EACH_VALUE_ID_IN_SET): New.
10404 (value_id_compare): Remove.
10405 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10406 sort expressions by value id.
10408 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10411 * config/sh/predicates.md (general_movsrc_operand): Don't check
10412 the subreg of system registers here.
10414 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10417 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10418 on the copied decl.
10420 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10422 PR rtl-optimization/39110
10423 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10424 addresses, not aligned ones.
10426 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10427 Richard Guenther <rguenther@suse.de>
10429 PR tree-optimization/39100
10430 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10431 comment says and add edges.
10433 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10436 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10437 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10439 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10441 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10442 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10443 register_bb_in_sese, new_sese, free_sese): Moved.
10444 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10445 outermost_loop_in_scop, build_scop_iteration_domain,
10446 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10447 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10448 Use loop_in_sese_p instead of loop_in_scop_p.
10449 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10450 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10451 (scopdet_basic_block_info): Fix bug in scop detection.
10452 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10453 eq_loop_to_cloog_loop): Remove.
10454 (nb_loops_around_loop_in_scop, nb_loop
10455 ref_nb_loops): Moved here...
10456 * graphite.h (ref_nb_loops): ... from here.
10457 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10458 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10459 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10460 * testsuite/gcc.dg/graphite/scop-19.c: New
10462 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10463 Hans-Peter Nilsson <hp@axis.com>
10465 PR rtl-optimization/37889
10466 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10467 Move offset handling from PLUS to before the switch. Use new
10468 arguments when considering SYMBOL_REFs too.
10469 (rtx_addr_can_trap_p): Pass dummy offset and size.
10470 (enum may_trap_p_flags): Remove.
10471 (may_trap_p_1): Pass size from MEM_SIZE.
10473 PR rtl-optimization/38921
10474 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10475 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10476 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10477 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10479 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10481 AVX Programming Reference (January, 2009)
10482 * config/i386/sse.md (*vpclmulqdq): New.
10484 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10486 PR tree-optimization/38977
10487 PR gcov-profile/38292
10488 * calls.c (special_function_p): Disregard __builtin_ prefix.
10490 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10492 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10493 non-indexable addresses even before reload.
10495 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10498 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10499 as having variable size. Do not give an error for unnamed
10500 parameters with [*] declarators. Give a warning for type names
10501 with [*] declarators and mark them as variable size.
10502 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10503 for sizeof applied to [*] type names.
10505 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10508 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10510 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10512 * gcc.c (process_command): Update copyright notice dates.
10513 * gcov.c (print_version): Likewise.
10514 * gcov-dump.c (print_version): Likewise.
10515 * mips-tfile.c (main): Likewise.
10516 * mips-tdump.c (main): Likewise.
10518 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10521 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10522 for composite type involving a zero-length array type.
10524 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10527 * function.c (match_asm_constraints_1): Skip over
10528 initial optional % in the constraint.
10530 PR inline-asm/39059
10531 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10532 supported, don't accept FIXED_CSTs.
10533 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10534 and _Sat is used without _Fract/_Accum. Set specs->type to
10535 integer_type_node for cts_fract/cts_accum if fixed point is not
10538 2009-02-02 Catherine Moore <clm@codesourcery.com>
10540 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10542 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10544 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10545 (ABI_HAS_64BIT_SYMBOLS): Use it.
10546 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10548 2009-02-02 Paul Brook <paul@codesourcery.com>
10550 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10552 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10554 PR inline-asm/39058
10555 * recog.h (asm_operand_ok): Add constraints argument.
10556 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10557 recurse on matching constraint.
10558 (check_asm_operands): Pass constraints as 3rd argument to
10559 asm_operand_ok. Don't look up matching constraint here.
10560 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10563 2009-02-02 Ben Elliston <bje@au.ibm.com>
10565 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10566 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10568 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10570 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10571 information. Remove some obsolete information. Reorganize.
10573 * config/pa/fptr.c: Revert license to GPL 2.
10574 * config/pa/milli64.S: Likewise.
10576 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10579 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10580 LIBRARY name in, instead of hard-coding it.
10581 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10582 extra target make frag to tmake_files according to EH model.
10583 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10584 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10585 frags that define makefile variable EH_MODEL appropriately.
10586 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10587 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10588 to "-sjlj" according to type of EH configured.
10589 (LIBGCC_SONAME): Concatenate it to shared library base name.
10590 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10591 to "_sjlj" according to type of EH configured.
10592 (LIBGCC_SONAME): Concatenate it to shared library base name.
10593 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10594 (SHLIB_LINK): Add missing semicolon to if-else construct.
10595 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10596 string value of "pe_dll" command-line option.
10597 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10598 (SHLIB_SONAME): Use it when overriding t-cygming default.
10599 (SHLIB_IMPLIB): Override t-cygming default.
10600 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10601 string value of "pe_dll" command-line option.
10603 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10606 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10607 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10609 2009-01-31 Richard Guenther <rguenther@suse.de>
10611 PR tree-optimization/38937
10612 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10613 computing the transitive closure.
10615 2009-01-30 Richard Guenther <rguenther@suse.de>
10617 PR tree-optimization/39041
10618 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10619 Propagate variable indices only if the types match for this stmt.
10621 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10624 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10625 inline but never defined.
10627 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10629 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10630 (*insv_h_di_reg_extimm): New insn.
10631 (*insv_l<mode>_reg_extimm): New insn.
10633 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10635 * config/picochip/picochip.c (flag_conserve_stack): set
10636 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10637 fconserve-stack. Reduce call-overhead used by inliner.
10639 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10642 * common.opt (flag_conserve_stack): Initialised to zero.
10644 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10647 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10648 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10651 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10653 * ira-color.c (allocno_reload_assign): Update comments.
10654 * regmove.c (regmove_optimize): Likewise.
10658 2009-01-29 Robert Millan <rmh@aybabtu.com>
10660 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10661 * config/i386/kopensolaris-gnu.h: New file. Undefine
10662 `MD_UNWIND_SUPPORT'.
10663 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10665 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10667 PR tree-optimization/39007
10668 * tree-loop-distribution.c (generate_builtin): Use
10669 recompute_dominator to compute the immediate dominator of the
10670 basic block just after the loop.
10672 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10674 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10675 (ASM_OUTPUT_DWARF_PCREL): Define.
10677 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10679 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10680 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10681 global. Modify entries about regmove and IRA.
10683 * ra-conflict.c: Remove the file.
10685 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10687 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10688 (pass_regclass_init): Rename to pass_reginfo_init.
10690 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10692 * toplev.h (flag_ira): Remove.
10694 * caller-save.c (setup_save_areas): Remove flag_ira.
10696 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10698 * global.c: Remove the file.
10700 * opts.c (decode_options): Remove flag_ira.
10702 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10704 * regmove.c: Modify file description.
10705 (find_use_as_address, try_auto_increment): Define them only if
10706 AUTO_INC_DEC is defined.
10707 (replacement_quality, replace_in_call_usage, fixup_match_1,
10708 stable_and_no_regs_but_for_p): Remove.
10709 (reg_set_in_bb): Make it static.
10710 (regmove_optimize): Remove flag_ira and code which worked for
10713 * local-alloc.c: Remove the file.
10715 * common.opt (fira): Remove.
10717 * ira.c: Include except.h.
10718 (eliminable_regset): Move from global.c.
10719 (mark_elimination): Ditto. Remove flag_ira.
10720 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10721 equiv_mem_modified, validate_equiv_mem_from_store,
10722 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10723 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10724 no_equiv, recorded_label_ref): Move from local-alloc.c.
10725 (update_equiv_regs): Ditto. Make it static.
10726 (print_insn_chain, print_insn_chains): Move it from global.c.
10727 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10728 (build_insn_chain): Ditto. Make it static.
10729 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10730 Rename to init_live_subregs.
10731 (gate_ira): Remove flag_ira.
10733 * regclass.c: Rename reginfo.c. Change file description.
10734 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10735 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10736 (init_reg_sets_1): Remove code for evaluation of
10737 reg_class_superclasses and losing_caller_save_reg_set.
10738 (init_regs): Remove init_reg_autoinc.
10739 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10740 ok_for_base_p_nonstrict): Remove.
10741 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10742 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10743 corresponding entries.
10744 (dump_regclass, record_operand_costs, scan_one_insn,
10745 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10746 record_address_regs, auto_inc_dec_reg_p): Remove.
10747 (gt-regclass.h): Rename to gt-reginfo.h.
10749 * rtl.h (dump_global_regs, retry_global_alloc,
10750 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10752 * Makefile.in (RA_H): Remove.
10753 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10754 Rename regclass.o to reginfo.o.
10755 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10757 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10758 (GTFILES): Rename regclass.c to reginfo.c.
10760 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10761 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10763 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10764 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10766 (finish_spills): Ditto. Remove code for !flag_ira.
10768 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10770 PR middle-end/35854
10771 * doc/invoke.texi (rtl debug options): Complete rewrite.
10772 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10774 * mode-switching.c (pass_mode_switching): Rename pass from
10775 "mode-sw" to "mode_sw".
10776 * except.c (pass_convert_to_eh_ranges): Rename pass from
10777 "eh-ranges" to "eh_ranges".
10778 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10782 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10783 Alexander Monakov <amonakov@ispras.ru>
10785 PR middle-end/38857
10786 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10788 (move_exprs_to_boundary): Change return type and pass through
10789 should_move from move_op. Relax assert. Update usage ...
10790 (schedule_expr_on_boundary): ... here. Use should_move instead of
10792 (move_op_orig_expr_found): Indicate that insn was disconnected from
10794 (code_motion_process_successors): Do not call after_merge_succs
10795 callback if original expression was not found when traversing any of
10797 (code_motion_path_driver): Change return type. Update prototype.
10798 (move_op): Update comment. Add a new parameter (should_move). Update
10799 prototype. Set *should_move based on indication provided by
10800 move_op_orig_expr_found.
10802 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10804 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10805 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10806 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10807 * config/rs6000/rs6000.c (rs6000_override_options): Default
10808 avoid-indexed-addresses on for Power6, off for everything else.
10809 (avoiding_indexed_address_p): New function.
10810 (rs6000_legitimize_address): Use it.
10811 (rs6000_legitimate_address): Likewise.
10812 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10814 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10816 PR tree-optimization/38997
10817 * tree-loop-distribution.c (generate_memset_zero): Use
10818 POINTER_PLUS_EXPR for a pointer addition.
10820 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10822 * config/s390/s390.md (bswap<mode>2): New pattern added.
10824 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10826 * config/s390/s390.md (*tls_load_31): Added type attribute.
10828 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10830 * config/s390/s390.md: Fix a few comments.
10832 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10834 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10835 (*tm<mode>_full): Fixed z10prop attribute.
10836 (*tst<mode>_extimm): Fixed z10prop attribute.
10837 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10838 (*tstqiCCT_cconly): Fixed z10prop attribute.
10839 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10840 (*movsi_larl): Fixed z10prop attribute.
10841 (*movsi_zarch): Fixed z10prop attribute.
10842 (*movsi_eas): Fixed z10prop attribute.
10843 (*movhi): Fixed z10prop attribute.
10844 (*movqi): Fixed z10prop attribute.
10845 (*movstrictqi): Fixed z10prop attribute.
10846 (*mov<mode>): Fixed z10prop attribute.
10847 (*movcc): Fixed z10prop attribute.
10848 (*sethighpartdi_64): Fixed z10prop attribute.
10849 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10850 (*negdi2_sign_cc): Fixed z10prop attribute.
10851 (*negdi2_sign): Fixed z10prop attribute.
10852 (*absdi2_sign_cc): Fixed z10prop attribute.
10853 (*absdi2_sign): Fixed z10prop attribute.
10854 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10855 (*negabsdi2_sign): Fixed z10prop attribute.
10856 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10857 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10858 (doloop_si64): Fixed z10prop attribute.
10859 (doloop_si31): Fixed z10prop attribute.
10860 (doloop_long): Fixed z10prop attribute.
10861 (indirect_jump): Fixed z10prop attribute.
10862 (nop): Fixed z10prop attribute.
10863 (main_base_64): Fixed z10prop attribute.
10864 (reload_base_64): Fixed z10prop attribute.
10866 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10868 PR rtl-optimization/38740
10869 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10871 * config/mips/mips.c (mips_reorg): Likewise.
10873 2009-01-28 Richard Guenther <rguenther@suse.de>
10875 PR tree-optimization/38926
10876 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10877 with the correct value id to a value.
10878 (do_regular_insertion): Use the value number of edoubleprime
10879 for the value number of the expr.
10882 2008-08-21 Richard Guenther <rguenther@suse.de>
10884 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10885 a PHI ask VN if it is already available.
10886 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10887 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10889 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10891 PR middle-end/38934
10892 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
10893 set to varying whenever max has TREE_OVERFLOW set, similarly
10894 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
10896 2009-01-28 Richard Guenther <rguenther@suse.de>
10898 PR middle-end/38908
10899 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
10900 uninitialized aggregate uses in call arguments.
10902 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
10904 PR tree-optimization/38984
10905 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
10906 the nothing_id variable if -fno-delete-null-pointer-checks.
10908 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
10911 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
10912 (set_got_offset_rex64): Ditto.
10914 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
10917 * doc/extend.texi: Improve local variable with asm reg.
10919 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
10921 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
10922 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
10923 was not supplied then set warn_packed_bitfield_compat to the
10924 default value of 1.
10925 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
10928 2009-01-27 Richard Guenther <rguenther@suse.de>
10930 PR tree-optimization/38503
10931 * cfgexpand.c (expand_gimple_basic_block): Ignore
10932 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
10933 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
10934 variables that cannot have TBAA applied.
10935 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
10938 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
10940 PR middle-end/38969
10941 * calls.c (initialize_argument_information): Do not wrap complex
10942 arguments in SAVE_EXPR.
10944 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
10946 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
10947 (INSTALL_LIBGCC): Revert typo commit.
10949 2009-01-26 Richard Guenther <rguenther@suse.de>
10951 PR tree-optimization/38745
10952 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
10953 from special handling.
10955 2009-01-26 Richard Guenther <rguenther@suse.de>
10957 PR tree-optimization/38745
10958 * tree-ssa.c (execute_update_addresses_taken): Do not include
10959 variables that cannot possibly be a register in not_reg_needs.
10960 Do not clear TREE_ADDRESSABLE on vars that may not become
10962 * tree-ssa.c (update_alias_info_1): Include those in the set
10963 of addressable vars.
10965 2009-01-26 Richard Guenther <rguenther@suse.de>
10967 PR middle-end/38851
10968 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
10969 * tree-ssa-dse.c: Include langhooks.h
10970 (execute_simple_dse): Remove stores with zero size.
10972 2009-01-24 Jakub Jelinek <jakub@redhat.com>
10975 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
10978 2009-01-24 Julian Brown <julian@codesourcery.com>
10980 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
10981 config/arm/linux-atomic.c.
10982 * config/arm/linux-atomic.c: New.
10984 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
10986 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
10987 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
10988 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
10990 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
10993 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
10996 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
10998 PR tree-optimization/38953
10999 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11000 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11001 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11002 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11005 2009-01-24 Paul Brook <paul@codesourcery.com>
11007 * config/arm/neon.md (neon_type): Move to arm.md.
11008 (neon_mov<VSTRUCT>): Add neon_type attribute.
11009 * config/arm/arm.md (neon_type): Move to here.
11010 (conds): Add "unconditioal" and use as default for NEON insns.
11012 2009-01-24 Ben Elliston <bje@au.ibm.com>
11014 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11015 void *' warning from -Wc++-compat.
11016 * Makefile.in (dominance.o-warn): Remove.
11018 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11020 PR tree-optimization/38932
11021 * fold-const.c (fold_unary_ignore_overflow): New.
11022 * tree.h (fold_unary_ignore_overflow): Declare.
11023 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11024 * tree-ssa-sccvn.c (visit_reference_op_load,
11025 simplify_unary_expression): Likewise.
11027 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11029 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11030 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11031 regardless of their type.
11032 * c-common.c (handle_packed_attribute): Don't ignore packed on
11034 * c.opt (Wpacked-bitfield-compat): New warning option.
11035 * stor-layout.c (place_field): Warn if offset of a field changed.
11036 * doc/extend.texi (packed): Mention the ABI change.
11037 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11038 (Warning Options): Add it to the list.
11040 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11042 * c-opts.c (c_common_post_options): Fix a typo in comments.
11044 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11046 PR middle-end/38615
11047 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11048 variables to static.
11049 * doc/invoke.texi (-fmerge-all-constants): Update description.
11051 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11054 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11055 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11057 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11059 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11061 (LOCAL_ALIGNMENT): Similarly.
11063 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11064 Joseph Myers <joseph@codesourcery.com>
11066 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11067 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11068 * config/arm/arm-tune.md: Regenerate.
11069 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11072 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11074 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11075 version number to five.
11077 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11080 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11081 * c-common.c (set_underlying_type): Likewise.
11082 (is_typedef_decl ): Likewise
11084 (set_underlying_type): Likewise.
11085 (is_typedef_type): Likewise.
11087 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11089 PR middle-end/38587
11090 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11093 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11096 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11097 (LIBGCC_SPEC): Don't define.
11098 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11100 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11102 PR rtl-optimization/38879
11103 * alias.c (base_alias_check): Unaligned access via AND address can
11104 alias all surrounding object types except those with sizes equal
11105 or wider than the size of unaligned access.
11107 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11110 * c-decl.c (clone_underlying_type): Move this ...
11111 * c-common.c (set_underlying_type): ... here.
11112 Also, make sure the function properly sets TYPE_STUB_DECL() on
11113 the newly created typedef variant type.
11114 (is_typedef_decl ): New entry point.
11115 * tree.h: Added a new member member_types_needing_access_check to
11116 struct tree_decl_non_common.
11117 (set_underlying_type): New entry point.
11118 (is_typedef_type): Likewise.
11120 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11122 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11123 Check whether two instructions have memory references that
11124 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11125 are helper functions for traversing.
11126 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11127 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11128 not to draw dependency edge for instructions with non-conflicting
11131 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11134 * longlong.h: Update copyright years. Use soft-fp license notice.
11135 Sync __clz_tab declaration with glibc.
11137 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11140 * doc/extend.texi (syscall_linkage): New.
11141 (version_id): Modify.
11143 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11144 Richard Guenther <rguenther@suse.de>
11146 PR tree-optimization/38747
11147 PR tree-optimization/38748
11148 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11149 conversion if the base address is an indirect reference and the
11150 aliasing sets could cause issues.
11152 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11154 * common.opt (fgraphite, fgraphite-identity): Add comment for
11155 explaining why these options are not documented.
11157 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11159 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11160 gimple_call_lhs is NULL.
11162 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11165 * emit-rtl.c (adjust_address_1): Make sure memref is never
11168 2009-01-20 Ben Elliston <bje@au.ibm.com>
11170 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11171 const qualifier from arg parameter. Remove unnecessary cast to char *.
11172 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11173 const qualifier from arg 2.
11175 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11177 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11179 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11182 * rtl.h (reinit_regs): New prototype.
11183 * regclass.c: Include ira.h.
11184 (reinit_regs): New.
11185 * Makefile.in (regclass.o): Add ira.h.
11186 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11188 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11191 * c-common.c (handle_aligned_attribute): Use
11192 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11193 default alignment value.
11195 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11197 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11198 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11200 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11201 __BIGGEST_ALIGNMENT__.
11203 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11205 2009-01-18 Richard Guenther <rguenther@suse.de>
11207 PR tree-optimization/38819
11208 * tree-flow.h (operation_could_trap_helper_p): Declare.
11209 * tree-eh.c (operation_could_trap_helper_p): Export.
11210 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11211 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11212 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11213 are about to insert a possibly trapping instruction and fail
11216 2009-01-18 Andreas Schwab <schwab@suse.de>
11218 * doc/install.texi (Configuration): Remove obsolete paragraph
11219 about use of --with-gnu-ld with --with-gnu-as.
11221 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11223 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11224 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11225 Follow spelling conventions.
11227 2009-01-18 Ben Elliston <bje@au.ibm.com>
11229 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11230 C++ warning about implicit conversion from void * to struct
11232 (bitmap_obstack_free): Likewise for bitmap_element *.
11233 * Makefile.in (bitmap.o-warn): Remove.
11235 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11237 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11239 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11240 Tobias Grosser <tobi.grosser@amd.com>
11242 * graphite.c (graphite_trans_scop_block): Do not block single
11245 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11247 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11248 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11249 test with assertion.
11251 2009-01-16 Richard Guenther <rguenther@suse.de>
11253 PR tree-optimization/38835
11254 PR middle-end/36227
11255 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11256 and INT + PTR -> (INT)(PTR p+ INT) folding.
11257 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11259 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11262 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11263 the subreg from a lowpart subreg if it is also casting the value.
11265 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11266 Tobias Grosser <tobi.grosser@amd.com>
11268 * graphite.c (compare_prefix_loops): New.
11269 (build_scop_canonical_schedules): Rewritten.
11270 (graphite_transform_loops): Move build_scop_canonical_schedules
11271 after build_scop_iteration_domain.
11273 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11274 Tobias Grosser <tobi.grosser@amd.com>
11276 * graphite.c (add_conditions_to_domain): Add the loops to
11277 the dimension of the iteration domain. Do copy the domain
11278 only when it exists.
11279 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11280 (add_conditions_to_constraints): New.
11281 (can_generate_code_stmt, can_generate_code): Removed.
11282 (gloog): Do not call can_generate_code.
11283 (graphite_transform_loops): Call add_conditions_to_constraints
11284 after building the iteration domain.
11286 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11288 PR tree-optimization/38789
11289 * tree-ssa-threadedge.c
11290 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11291 __builtin_constant_p.
11293 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11295 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11296 examined before deleting them.
11298 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11300 * function.c (aggregate_value_p): Correctly extract the function
11301 type from CALL_EXPR_FN lookup.
11303 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11305 * config/picochip/picochip.c (picochip_override_options): Revert
11306 CFI asm flag disable commited previously.
11308 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11309 Tobias Grosser <tobi.grosser@amd.com>
11310 Jan Sjodin <jan.sjodin@amd.com>
11312 * graphite.c (scan_tree_for_params): On substractions negate
11313 all the coefficients of the term.
11314 (clast_to_gcc_expression_red): New. Handle reduction expressions
11315 of more than two operands.
11316 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11317 (get_vdef_before_scop): Handle also the case of default definitions.
11319 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11321 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11322 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11323 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11325 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11326 Joey Ye <joey.ye@intel.com>
11328 PR middle-end/37843
11329 * cfgexpand.c (expand_stack_alignment): Don't update stack
11330 boundary nor check incoming stack boundary here.
11331 (gimple_expand_cfg): Update stack boundary and check incoming
11332 stack boundary here.
11334 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11336 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11338 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11340 PR rtl-optimization/38245
11341 * calls.c (expand_call): Add stack arguments to
11342 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11343 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11344 in regs and partially in memory or BLKmode arguments.
11345 (emit_library_call_value_1): Add stack arguments to
11346 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11347 ACCUMULATE_OUTGOING_ARGS).
11348 * dce.c: Include tm_p.h.
11349 (find_call_stack_args): New function.
11350 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11352 (mark_insn): Call find_call_stack_args for CALL_Ps.
11353 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11354 forwards. Allocate and free arg_stores bitmap if needed, pass it
11355 down to deletable_insn_p, don't mark stores set in arg_stores
11356 bitmap, clear the bitmap at the beginning of each bb.
11357 * Makefile.in (dce.o): Depend on $(TM_P_H).
11359 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11362 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11363 to make sure the insn is a conditional test (bug 22599). Reformat a
11366 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11368 PR middle-end/38431
11369 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11370 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11371 (gloog): Do not call cleanup_tree_cfg.
11372 (graphite_transform_loops): Call cleanup_tree_cfg after all
11373 scops have been code generated.
11375 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11376 * doc/gty.texi (Invoking the garbage collector): Added new node
11377 and section documenting ggc_collect.
11379 2009-01-14 Richard Guenther <rguenther@suse.de>
11381 PR tree-optimization/38826
11382 PR middle-end/38477
11383 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11384 initialization notes only if we actually emitted a warning.
11385 (intra_create_variable_infos): Add constraints for a result decl
11386 that is passed by hidden reference.
11387 (build_pred_graph): Mark all related variables non-direct on
11390 2009-01-14 Nick Clifton <nickc@redhat.com>
11392 * ira-conflicts.c: Include addresses.h for the definition of
11394 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11395 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11397 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11400 * Makefile.in (ira-lives.o): Add except.h.
11402 * ira-lives.c: Include except.h.
11403 (process_bb_node_lives): Process can_throw_internal.
11405 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11407 PR rtl-optimization/38774
11408 * combine.c (simplify_set): When undoing cc_use change, don't do
11409 PUT_CODE on the newly created comparison, but instead put back the
11412 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11414 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11415 values. Remove duplicate arm8 entry.
11417 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11419 PR tree-optimization/38786
11420 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11421 the SSA_NAME case of expand_scalar_variables_expr.
11422 Set the type of an expression to the type of its assign statement.
11423 (expand_scalar_variables_expr): Also gather the scalar computation
11424 used to index the memory access. Do not pass loop_p.
11425 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11426 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11427 the gimple_stmt_iterator where it inserts new code.
11428 Do not pass loop_p.
11429 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11430 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11432 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11434 * graphite.h (debug_value): Removed.
11435 * graphite.c (debug_value): Removed.
11437 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11439 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11440 ldrd/strd with two 32-bit instructions.
11442 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11444 * config/arm/arm.c (struct processors): Pass for speed down into
11445 cost helper functions.
11446 (const_ok_for_op): Handle COMPARE and inequality nodes.
11447 (arm_rtx_costs_1): Rewrite.
11448 (arm_size_rtx_costs): Update prototype.
11449 (arm_rtx_costs): Pass speed down to helper functions.
11450 (arm_slowmul_rtx_costs): Rework cost calculations.
11451 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11452 (arm_9e_rtx_costs): Likewise.
11454 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11456 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11457 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11458 (alpha_legitimize_address): Do not split local symbols wider than
11459 UNITS_PER_WORD into HIGH/LO_SUM parts.
11461 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11464 * gcc.c (process_command): Replace call to execvp with calls
11465 to pex_one and exit.
11467 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11470 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11471 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11472 variant for devices with 3-byte PC.
11473 (__tablejump_elpm__): New.
11475 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11478 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11479 offsetof member-designator, handle it as `[0].'.
11481 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11483 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11484 function when not using named sections on targets with named sections
11485 if branch distance is less than 262132.
11487 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11489 * combine.c (combine_instructions): Recompute
11490 optimize_this_for_speed_p for each BB in the main combine loop.
11492 2009-01-12 Tomas Bily <tbily@suse.cz>
11495 * tree-loop-distribution.c (prop_phis): New function.
11496 (generate_builtin): Call prop_phis.
11497 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11499 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11501 PR tree-optimization/38807
11502 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11503 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11505 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11507 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11508 subreg of op0 to the original op0.
11510 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11512 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11514 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11517 * mips-tfile.c (parse_def): Fix parsing of def strings
11518 starting with digits.
11520 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11523 * config/arm/arm.c (arm_is_long_call_p): Don't call
11524 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11526 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11528 * regrename.c (regrename_optimize): Fix dumping.
11529 (find_oldest_value_reg): Preserve REG_POINTER.
11530 (copy_hardreg_forward_1): Likewise.
11532 2009-01-09 Diego Novillo <dnovillo@google.com>
11534 * gimple.h (struct gimple_statement_base) <uid>: Document
11535 the restrictions on its use.
11536 (gimple_uid): Tidy.
11537 (gimple_set_uid): Tidy.
11539 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11541 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11542 zero guard even if align_bytes != 0 and count is smaller than
11545 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11547 PR rtl-optimization/38495
11548 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11549 (add_range_and_copies_from_move_list): Print all added ranges.
11550 Add ranges to memory optimized destination.
11552 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11556 * config/i386/i386.c (override_options): Reject
11557 -mstringop-strategy=rep_8byte with -m32.
11558 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11559 to 1. Do count comparison against epilogue_size_needed at compile
11560 time even when count_exp was constant forced into register. For
11561 size_needed don't jump to epilogue, instead just avoid aligning
11562 and invoke the body algorithm. If need_zero_guard, add zero guard
11563 even if count is non-zero, but smaller than size_needed + number of
11564 bytes that could be stored for alignment.
11565 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11566 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11567 but smaller than size_needed + number of bytes that could be stored
11568 for alignment. Compare size_needed with epilogue_size_needed instead
11569 of desired_align - align, don't adjust size_needed, pass
11570 epilogue_size_needed to the epilogue expanders.
11573 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11575 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11577 * pa.c (last_address): Change to unsigned.
11578 (update_total_code_bytes): Change argument to unsigned. Don't
11579 check if insn addresses are set.
11580 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11581 addresses are not set.
11582 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11584 2009-01-09 Nick Clifton <nickc@redhat.com>
11586 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11587 DECL_DECLARED_INLINE_P.
11589 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11591 PR middle-end/38347
11592 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11593 GET_MODE (op0) in operand_subword_force calls.
11595 PR middle-end/38771
11596 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11597 fold_convert arg0 operands to TREE_TYPE (op0) first.
11599 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11601 * params.def (ira-max-conflict-table-size): Decrease default value
11604 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11606 PR tree-optimization/37031
11607 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11609 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11610 allocate it using gc instead of heap, use VEC_quick_push instead of
11612 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11613 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11614 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11615 allocated vector from heap allocated.
11616 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11617 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11618 vector only after perfect_loop_nest_depth call.
11620 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11621 Jan Sjodin <jan.sjodin@amd.com>
11623 PR tree-optimization/38559
11624 * graphite.c (debug_value, copy_constraint,
11625 swap_constraint_variables, scale_constraint_variable, ): New.
11626 (get_lower_bound, get_upper_bound): Removed.
11627 (graphite_trans_bb_strip_mine): Clean up this code that works
11628 only for constant number of iterations. Fully copy upper and
11629 lower bound constraints, not only the constant part of them.
11630 * graphite.h (debug_value): Declared.
11632 2009-01-08 Ira Rosen <irar@il.ibm.com>
11634 PR tree-optimization/37194
11635 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11636 Don't add the cost of cost model guard in prologue to scalar
11637 outside cost in case of known number of iterations.
11639 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11640 Alan Modra <amodra@bigpond.net.au>
11642 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11643 non-word-aligned REG+CONST addressing.
11645 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11648 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11649 free_after_compilation when outputting a thunk.
11650 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11651 Do not call free_after_compilation here.
11653 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11655 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11656 (ix86_valid_target_attribute_inner_p): Ditto.
11658 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11660 PR tree-optimization/38492
11661 PR tree-optimization/38498
11662 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11663 * tree-chrec.h (scev_is_linear_expression): Declared.
11664 * graphite.c (graphite_cannot_represent_loop_niter): New.
11665 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11666 (graphite_loop_normal_form): Use gcc_assert.
11667 (scan_tree_for_params): Use CASE_CONVERT.
11668 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11669 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11670 Use gcc_assert. Discard scops that contain unhandled cases.
11671 (build_scop_conditions): Return a boolean status for unhandled cases.
11672 (strip_mine_profitable_p): Print the loop number, not its depth.
11673 (is_interchange_valid): Pass the depth of the loop nest, don't
11674 recompute it wrongly.
11675 (graphite_trans_bb_block): Same.
11676 (graphite_trans_bb_block): Print tentative of loop blocking.
11677 (graphite_trans_scop_block): Do not print that the loop has been
11679 (graphite_transform_loops): Do not handle scops that contain condition
11682 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11684 AVX Programming Reference (December, 2008)
11685 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11686 (_mm256_stream_pd): Likewise.
11687 (_mm256_stream_ps): Likewise.
11689 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11690 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11691 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11692 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11693 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11694 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11695 (ix86_expand_special_args_builtin): Likewise.
11697 * config/i386/sse.md (AVXMODEDI): New.
11698 (avx_movnt<mode>): Likewise.
11699 (avx_movnt<mode>): Likewise.
11700 (<sse>_movnt<mode>): Remove AVX support.
11701 (sse2_movntv2di): Likewise.
11703 2009-01-07 Richard Guenther <rguenther@suse.de>
11705 PR middle-end/38751
11706 * fold-const.c (extract_muldiv): Remove obsolete comment.
11707 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11708 to PLUS_EXPR canonicalization for the canonicalization.
11710 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11712 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11713 hosted cross-compilers generating less efficient code.
11715 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11717 * function.h (rtl_data): Add a dbr_scheduled_p field.
11718 * reorg.c (dbr_schedule): Set it.
11719 (gate_handle_delay_slots): Check it.
11720 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11721 (mips_reorg): Check flag_delayed_branch instead of
11722 mips_base_delayed_branch.
11723 (mips_override_options): Don't set mips_base_delayed_branch
11724 or flag_delayed_branch.
11726 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11728 PR rtl-optimization/38426.
11729 * ira.c (ira): Set current_function_is_leaf earlier.
11731 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11733 PR rtl-optimization/38722
11734 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11735 too early, only set a flag and modify after last possible
11738 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11741 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11742 * real.c (decimal_single_format): Correct values of emin and emax.
11743 (decimal_double_format): Ditto.
11744 (decimal_quad_format): Ditto.
11745 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11746 computation of DECnn_MIN and DECnn_MAX for corrected values of
11747 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11748 __DECnn_MIN__, and adjust its computation for the corrected value
11751 2009-01-06 Jan Hubicka <jh@suse.cz>
11754 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11756 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11758 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11759 Add Robert Clark to the list of testers.
11761 2009-01-06 Jan Hubicka <jh@suse.cz>
11762 Kai Tietz <kai.tietz@onevision.com>
11764 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11765 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11767 2009-01-06 Jan Hubicka <jh@suse.cz>
11768 Kai Tietz <kai.tietz@onevision.com>
11770 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11772 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11773 (ix86_nsaved_regs): Count only general purpose regs.
11774 (ix86_nsaved_sseregs): New.
11775 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11776 to 16 for w64; compute padding and size of sse reg save area.
11777 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11778 general purpose regs.
11779 (ix86_emit_save_sse_regs_using_mov): New.
11780 (ix86_expand_prologue): Save SSE regs if needed.
11781 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11782 (ix86_emit_restore_sse_regs_using_mov): New.
11783 (ix86_expand_epilogue): Save SSE regs if needed.
11785 2009-01-06 Jan Hubicka <jh@suse.cz>
11786 Kai Tietz <kai.tietz@onevision.com>
11788 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11789 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11790 functions when accumulate outgoing args is off.
11792 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11795 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11796 before using pseudos_have_intersected_live_ranges_p.
11798 * ira-int.h (ira_assert): Always define.
11800 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11802 AVX Programming Reference (December, 2008)
11803 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11804 (_mm256_permute2_pd): Likewise.
11805 (_mm_permute2_ps): Likewise.
11806 (_mm256_permute2_ps): Likewise.
11807 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11808 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11810 * config/i386/i386.c (ix86_builtins): Remove
11811 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11812 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11813 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11814 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11815 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11816 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11817 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11818 __builtin_ia32_vpermil2ps256.
11819 (ix86_init_mmx_sse_builtins): Updated.
11820 (ix86_expand_args_builtin): Likewise.
11822 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11824 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11825 long absolute calls when generating PA 2.0 code.
11827 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11829 PR rtl-optimization/38583
11830 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11832 * params.def (ira-max-conflict-table-size): New.
11834 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11836 * ira.h (ira_conflicts_p): New external definition.
11838 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11839 table. Report this. Return result of building.
11840 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11841 building conflict table.
11843 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11844 (ira_color): Use ira_conflicts_p.
11846 * global.c: Include ira.h.
11847 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11850 * Makefile.in (global.o): Add ira.h.
11852 * ira-build.c (mark_all_loops_for_removal,
11853 propagate_some_info_from_allocno): New.
11854 (remove_unnecessary_allocnos): Call
11855 propagate_some_info_from_allocno.
11856 (remove_low_level_allocnos): New.
11857 (remove_unnecessary_regions): Add parameter. Call
11858 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11859 parameter to remove_unnecessary_regions.
11860 (ira_build): Remove all regions but root if the conflict table was
11861 not built. Update conflict hard regs for allocnos crossing calls.
11863 * ira.c (ira_conflicts_p): New global.
11864 (ira): Define and use ira_conflicts_p.
11866 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11867 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11868 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11870 2009-01-06 Ben Elliston <bje@au.ibm.com>
11872 * gengtype-lex.l (YY_NO_INPUT): Define.
11874 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11877 * c-common.c (handle_vector_size_attribute): Also reject
11878 BOOLEAN_TYPE types.
11880 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11882 PR tree-optimization/38492
11883 * graphite.c (rename_map_elt, debug_rename_elt,
11884 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11885 rename_map_elt_info, eq_rename_map_elts,
11886 get_new_name_from_old_name, bb_in_sese_p): Moved around.
11887 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
11888 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
11889 (sese_build_livein_liveouts): New.
11890 (new_sese, free_sese): New.
11891 (new_scop): Call new_sese.
11892 (free_scop): Call free_sese.
11893 (rename_variables_from_edge, rename_phis_end_scop): Removed.
11894 (register_old_new_names): Renamed register_old_and_new_names.
11895 (register_scop_liveout_renames, add_loop_exit_phis,
11896 insert_loop_close_phis, struct igp,
11897 default_liveout_before_guard, add_guard_exit_phis,
11898 insert_guard_phis, copy_renames): New.
11899 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
11900 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
11901 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
11902 (scop_adjust_phis_for_liveouts): New.
11903 (gloog): Call scop_adjust_phis_for_liveouts.
11905 * graphite.h (struct sese): Documented. Added fields liveout,
11906 num_ver and livein.
11907 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
11908 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
11909 (struct scop): Added field liveout_renames.
11910 (SCOP_LIVEOUT_RENAMES): New.
11912 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11914 PR tree-optimization/38510
11915 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
11916 (translate_clast): Call recompute_all_dominators before
11918 (gloog): Call recompute_all_dominators before graphite_verify.
11920 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11921 Jan Sjodin <jan.sjodin@amd.com>
11923 PR tree-optimization/38500
11924 * graphite.c (create_sese_edges): Call fix_loop_structure after
11927 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11929 * config.gcc: Add m32r*-*-rtems*.
11930 * config/m32r/rtems.h: New file.
11932 2009-01-05 Ben Elliston <bje@au.ibm.com>
11934 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
11935 (.po.pox): Likewise.
11936 (po/gcc.pot): Likewise.
11938 2009-01-04 David S. Miller <davem@davemloft.net>
11940 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
11941 (STARTING_FRAME_OFFSET): Always set to zero.
11943 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11945 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
11946 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
11947 fixed-point types, and vectors of the same.
11949 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11951 * config/mips/sync.md (*mb_barrier): Rename to...
11952 (*memory_barrier): ...this.
11954 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11956 * doc/extend.texi (Function Attributes): Move @cindex after @item
11957 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
11958 and put in alphabetical order. Fix 'target' name and put in order.
11959 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
11962 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
11964 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
11965 (memory_barrier): Expand as unspec instead of unspec_volatile.
11966 Remove mem:BLK from insn operands. Use Pmode scratch register.
11967 (*memory_barrier): Define as unspec instead of unspec_volatile.
11968 Use (match_dup 0) as input operand.
11970 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
11971 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
11972 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
11973 scratch register. Remove operand 1.
11974 (*stbar): Define as unspec instead of unspec_volatile.
11975 Use (match_dup 0) as input operand, remove (const_int 8).
11976 (*membar): Define as unspec instead of unspec_volatile.
11977 Use (match_dup 0) as input operand, remove input operand 2.
11979 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
11980 (memory_barrier): Expand as unspec instead of unspec_volatile.
11981 Remove mem:BLK from insn operands. Use Pmode scratch register.
11982 (*memory_barrier): Define as unspec instead of unspec_volatile.
11983 Use (match_dup 0) as input operand.
11985 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
11986 Remove mem:BLK from insn operands. Use Pmode scratch register.
11987 Set volatile flag on operand 0.
11988 (*memory_barrier): New insn pattern.
11990 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
11992 (*memory_barrier): Use (match_dup 0) as input operand.
11994 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
11995 Remove mem:BLK from insn operands. Use Pmode scratch register.
11996 Set volatile flag on operand 0.
11997 (*mb_internal): New insn pattern.
11999 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12001 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12003 PR middle-end/38586
12004 * function.c (struct temp_slot): Move to the section of the file
12005 that deals with temp slots. Remove field 'address'.
12006 (temp_slot_address_table): New hash table of address -> temp slot.
12007 (struct temp_slot_address_entry): New struct, items for the table.
12008 (temp_slot_address_compute_hash, temp_slot_address_hash,
12009 temp_slot_address_eq, insert_temp_slot_address): Support functions
12011 (find_temp_slot_from_address): Rewrite to use the new hash table.
12012 (remove_unused_temp_slot_addresses): Remove addresses of temp
12013 slots that have been made available.
12014 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12015 worker function for remove_unused_temp_slot_addresses.
12016 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12017 Add the temp slot address to the address -> temp slot map.
12018 (update_temp_slot_address): Update via insert_temp_slot_address.
12019 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12020 (pop_temp_slots): Likewise.
12021 (init_temp_slots): Allocate the address -> temp slot map, or empty
12022 the map if it is already allocated.
12023 (prepare_function_start): Initialize temp slot processing.
12025 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12027 PR middle-end/38584
12028 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12029 Calculate the size of all stack vars assuming no packing of stack
12030 vars will happen, replacing a quadratic algorithm with a linear one.
12032 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12035 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12038 2009-01-03 Diego Novillo <dnovillo@google.com>
12040 * doc/contrib.texi: Update contributions.
12042 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12045 * builtins.c (fold_builtin_memory_op): Give up if either operand
12046 is volatile. Set srctype or desttype to non-qualified version
12050 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12051 and FUNCTION_DECLs.
12053 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12055 PR rtl-optimization/35805
12056 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12057 problem if fast dce is able to remove any instructions.
12058 * dce.c (dce_process_block): Fix dump message.
12060 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12063 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12065 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12067 PR middle-end/38690
12068 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12069 * tree-pretty-print.c (op_code_prio): New function.
12070 (op_prio): No longer static. Use op_code_prio.
12071 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12072 Use op_prio and op_code_prio to determine if () should be
12073 printed around operand(s) or not.
12075 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12076 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12077 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12078 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12079 pp_character instead of pp_string for single letter printing.
12081 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12083 * doc/extend.texi: Fix '#pragma GCC option' typo.
12085 2009-01-02 Richard Guenther <rguenther@suse.de>
12087 * doc/install.texi (--enable-checking): Mention different
12088 default for stage1.
12089 (--enable-stage1-checking): Document.
12091 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12093 PR middle-end/30142
12094 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12095 case to be an error.
12097 2009-01-02 Ben Elliston <bje@au.ibm.com>
12099 * config/fp-bit.h (pack_d): Constify argument.
12100 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12101 (isnan): Constify argument.
12103 (iszero): Likewise.
12104 (pack_d): Likewise.
12105 (_fpadd_parts): Constify return type.
12106 (_fpmul_parts): Likewise.
12107 (_fpdiv_parts): Likewise.
12109 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12112 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12113 warn about overwriting initializer with side-effects or
12114 -Woverride-init if !IMPLICIT.
12115 (output_init_element): Likewise. Pass IMPLICIT down to
12117 (process_init_element): Add IMPLICIT argument. Pass it down
12118 to output_init_element.
12119 (push_init_element, pop_init_level, set_designator): Adjust
12120 process_init_element callers.
12121 (set_nonincremental_init, set_nonincremental_init_from_string):
12122 Adjust add_pending_init callers.
12123 (output_pending_init_elements): Adjust output_init_element callers.
12124 * c-tree.h (process_init_element): Adjust prototype.
12125 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12126 process_init_element callers.
12129 Copyright (C) 2009 Free Software Foundation, Inc.
12131 Copying and distribution of this file, with or without modification,
12132 are permitted in any medium without royalty provided the copyright
12133 notice and this notice are preserved.