1 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
3 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
4 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8 2010-07-05 Ira Rosen <irar@il.ibm.com>
10 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11 statements that are not vectorized.
12 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
18 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20 2010-07-05 Richard Guenther <rguenther@suse.de>
22 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
23 RESULT_DECLs properly.
25 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
27 PR rtl-optimization/44695
28 * config/i386/i386.md (extract_code): Removed.
29 (<u>divmodqi4): Likewise.
31 (udivmodqi4): Likewise.
32 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to
34 (udivmodhiqi3): Likewise.
36 2010-07-04 Jan Hubicka <jh@suse.cz>
38 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
40 2010-07-04 Jan Hubicka <jh@suse.cz>
42 * cgraphunit.c (init_cgraph): Only initialize dump file if it is not
45 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
47 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
48 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
49 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
50 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
51 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
52 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
53 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
54 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
55 (sync_new_nand_optab): Redefine as macros.
56 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
58 (direct_optab_index): New enum.
59 (direct_optab_d): New structure.
60 (direct_optab): New typedef.
61 (direct_optab_table): Declare.
62 (direct_optab_handler, set_direct_optab_handler): New functions.
63 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
64 (sync_lock_release_optab): New macros.
65 * optabs.c (direct_optab_table): New variable.
66 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
67 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
68 cmpstr_optab and cmpstrn_optab.
69 (emit_conditional_move): Likewise for movcc_optab.
70 (can_conditionally_move_p): Likewise for movcc_gen_code.
71 (init_insn_codes): Clear direct_optab_table.
72 (init_optabs): Don't initialize the new "direct optabs" here.
73 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
75 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
76 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
77 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
78 (expand_sync_operation): Likewise other sync_*_optabs.
79 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
80 to sync_compare_and_swap_optab.
81 (expand_sync_lock_test_and_set): Use direct_optab_handler for
82 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
84 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
85 cmpstr_optab and cmpstrn_optab.
86 (expand_builtin_lock_release): Likewise sync_lock_release.
87 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
88 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
89 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
90 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
91 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
92 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
93 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
94 (sync_lock_test_and_set, sync_lock_release): Delete.
95 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
96 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
97 * genopinit.c (optabs): Use set_direct_optab_handler for the new
99 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
100 the "optab" local variable. Use direct_optab_handler for optab and
101 sync_compare_and_swap_optab.
102 * reload1.c (reload_in_optab, reload_out_optab): Delete.
103 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
104 reload_in_optab and reload_out_optab.
105 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
106 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
107 * config/pa/pa.c (pa_secondary_reload): Likewise.
108 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
109 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
110 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
111 (VMSupportsCS8_builtin): Likewise.
113 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
115 * optabs.h (optab_handlers): Change type of insn_code to int.
116 (optab_handler, set_optab_handler, convert_optab_handler)
117 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
119 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
120 (init_insn_codes): Zero both the above arrays.
121 (init_optabs): Never call init_insn_codes first time around.
123 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
125 * optabs.h (optab_handler, convert_optab_handler): Turn into
126 inline functions that return an insn code.
127 (set_optab_handler, set_convert_optab_handler): New functions.
128 * builtins.c: Replace optab_handler(X)->insn_code with
129 optab_handler or set_optab_handler thoughout. Likewise
130 convert_optab_handler(X)->insn_code with convert_optab_handler
131 and set_convert_optab_handler.
132 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
133 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
134 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
135 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
136 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
137 config/spu/spu.c: Likewise.
139 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
142 * config.gcc (sh*-*-*): Use regular expressions instead of
143 the 'i' modifier for sed substitutions.
145 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
147 * gimple.c (gimple_body): Comments added.
149 2010-07-04 Richard Guenther <rguenther@suse.de>
152 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
155 2010-07-04 Richard Guenther <rguenther@suse.de>
157 PR tree-optimization/44479
158 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
159 extra SSA name copy statements which preserves points-to
161 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
162 Copy points-to information for all pointers. Properly handle
164 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
166 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
169 2010-07-04 Richard Guenther <rguenther@suse.de>
172 * tree-inline.c (initialize_inlined_parameters): Do not
173 re-use pointer-map slot over remap_type call.
175 2010-07-04 Richard Guenther <rguenther@suse.de>
177 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
179 2010-07-04 Richard Guenther <rguenther@suse.de>
181 PR tree-optimization/44656
182 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
183 again after value-replacing in the defintions lhs.
185 2010-07-04 Ira Rosen <irar@il.ibm.com>
186 Revital Eres <eres@il.ibm.com>
188 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
189 Document new arguments.
190 * doc/tm.texi: Regenerate.
191 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
192 Handle unaligned store.
193 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
194 * target.def (builtin_vectorization_cost): Add new arguments.
195 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
196 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
197 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
198 (vect_vfa_segment_size): Fix indentation.
199 * tree-vectorizer.h (struct _vect_peel_info): New.
200 (struct _vect_peel_extended_info): New.
201 (struct _loop_vec_info): Add new field for peeling hash table and a
202 macro for its access.
203 (VECT_MAX_COST): Define.
204 (vect_get_load_cost): Declare.
205 (vect_get_store_cost, vect_get_known_peeling_cost,
206 vect_get_single_scalar_iteraion_cost): Likewise.
207 (vect_supportable_dr_alignment): Add new argument.
208 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
210 (destroy_loop_vec_info): Free peeling hash table.
211 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
212 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
213 vect_analyze_slp. Fix indentation.
214 (vect_get_single_scalar_iteraion_cost): New function.
215 (vect_get_known_peeling_cost): Likewise.
216 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
217 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
218 statement. Move outside cost calculation inside unknown peeling case.
219 Call vect_get_known_peeling_cost for known amount of peeling.
220 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
221 reference to the print message of forced alignment.
222 (vect_verify_datarefs_alignment): Update call to
223 vect_supportable_dr_alignment.
224 (vect_get_data_access_cost): New function.
225 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
226 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
227 vect_peeling_hash_choose_best_peeling): Likewise.
228 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
229 to store all the accesses in the loop and find best possible access to
230 align using peeling for known alignment case. For unknown alignment
231 check if stores are preferred or if peeling is worthy.
232 (vect_find_same_alignment_drs): Analyze pairs of loads too.
233 (vect_supportable_dr_alignment): Add new argument and check aligned
234 accesses according to it.
235 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
236 (cost_for_stmt): Call vect_get_stmt_cost.
237 (vect_model_simple_cost): Likewise.
238 (vect_model_store_cost): Call vect_get_stmt_cost. Call
239 vect_get_store_cost to calculate the cost of the statement.
240 (vect_get_store_cost): New function.
241 (vect_model_load_cost): Call vect_get_stmt_cost. Call
242 vect_get_load_cost to calculate the cost of the statement.
243 (vect_get_load_cost): New function.
244 (vectorizable_store): Update call to vect_supportable_dr_alignment.
245 (vectorizable_load): Likewise.
246 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new
248 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
249 arguments. Handle unaligned store.
250 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
251 (rs6000_builtin_support_vector_misalignment): Return true for word and
252 double word alignments for VSX.
253 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
254 vect_supportable_dr_alignment and builtin_vectorization_cost.
256 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
259 * config/pa/predicates.md (prefetch_cc_operand): Remove.
260 (prefetch_nocc_operand): Likewise.
261 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
262 (prefetch_20): New insn.
263 (prefetch_cc): Remove.
264 (prefetch_nocc): Likewise.
266 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
268 * expr.c (vector_mode_valid_p): Move to c-common.c.
269 * expr.h (vector_mode_valid_p): Do not declare here.
270 * system.h: Poison GCC_EXPR_H in front-ends.
271 * Makefile.in: Update dependencies.
273 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
276 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
278 2010-07-03 Jan Hubicka <jh@suse.cz>
280 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
281 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
282 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
283 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
286 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
288 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
289 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
290 TV_IPA_LTO_DECL_OUT): New.
291 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
293 2010-07-03 Jan Hubicka <jh@suse.cz>
295 * ipa-inline.c (update_edge_key): Break out from ...
296 update_callers_keys): ... here;
297 (update_callee_keys): Update only the edges from caller to callee.
298 (update_all_calle_keys): Do what update_calle_keys did.
299 (decide_inlining_of_small_functions): Avoid recomputing of all
300 callees when badness increase.
302 2010-07-03 Jie Zhang <jie@codesourcery.com>
304 * config/arm/arm.c (arm_attr_length_move_neon): New.
305 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
306 * config/arm/neon.md (define_mode_attr V_slen): Remove.
307 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
308 to compute length attribute.
310 2010-07-03 Jie Zhang <jie@codesourcery.com>
312 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
313 as predicate for operand 1 and remove its constraint.
314 * config/arm/predicates.md (vfp_register_operand): New.
315 * config/arm/arm.md (*push_multi): Remove the constraint of
317 (*push_fp_multi): Likewise.
319 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
321 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
323 2010-07-03 Jan Hubicka <jh@suse.cz>
325 * config/i386/i386.c (override_options): Revert accidental commit.
327 2010-07-02 Le-Chun Wu <lcwu@google.com>
330 * doc/invoke.texi: Update documentation of -Wshadow.
332 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
333 Julian Brown <julian@codesourcery.com>
334 Sandra Loosemore <sandra@codesourcery.com>
336 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
337 comparisons. Adjust to take both operands.
338 (arm_select_cc_mode): Handle DImode comparisons.
339 (arm_gen_compare_reg): Generate a scratch register for DImode
340 comparisons which require one. Use xor for Thumb equality checks.
341 (arm_const_double_by_immediates): New.
342 (arm_print_operand): Allow 'Q' and 'R' for constants.
343 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
344 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
345 arm_canonicalize_comparison.
346 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
347 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
349 (arm_const_double_by_immediates): Declare.
350 * config/arm/constraints.md (Di): New constraint.
351 * config/arm/predicates.md (arm_immediate_di_operand)
352 (arm_di_operand, cmpdi_operand): New.
353 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
354 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
355 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
356 (cstoredi4): Handle non-Cirrus also.
358 2010-07-02 Julian Brown <julian@codesourcery.com>
359 Sandra Loosemore <sandra@codesourcery.com>
362 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
363 (smax<mode>3): Disable for NEON float modes when
364 flag_unsafe_math_optimizations is false.
365 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
367 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
368 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
369 for NEON float modes when flag_unsafe_math_optimizations is false.
370 (quad_halves_<code>v4sf): Only enable if flag_unsafe_math_optimizations
372 * doc/invoke.texi (ARM Options): Add note about floating point
373 vectorization requiring -funsafe-math-optimizations.
375 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
376 Julian Brown <julian@codesourcery.com>
378 * config/arm/neon.md (UNSPEC_VABA): Delete.
379 (UNSPEC_VABAL): Delete.
380 (UNSPEC_VABS): Delete.
381 (UNSPEC_VMUL_N): Delete.
384 (mul<mode>3add<mode>_neon): Make the pattern named.
385 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
386 (neon_vadd<mode>): Replace with define_expand, and move the remaining
388 (neon_vadd<mode>_unspec): ...to this.
389 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
390 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
391 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
392 (neon_vaba<mode>): Rewrite in terms of vabd.
393 (neon_vabal<mode>): Rewrite in terms of vabdl.
394 (neon_vabs<mode>): Rewrite without unspec.
395 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
396 (*arm_subdi3): Likewise.
397 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
398 No_op attribute to disable assembly output checks.
399 * config/arm/arm_neon.h: Regenerated.
400 * doc/arm-neon-intrinsics.texi: Regenerated.
402 2010-07-02 Jan Hubicka <jh@suse.cz>
404 * ipa-split.c (split_function): For aggregate values, set the return
405 slot optimization bit. When passing DECL_BY_REFERENCE, produce
406 *<retval> = fncall.part ()
407 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
409 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
411 * config/arm/neon.md (UNSPEC_VAND): Delete.
412 (UNSPEC_VBIC): Delete.
413 (UNSPEC_VCLZ): Delete.
414 (UNSPEC_VCNT): Delete.
415 (UNSPEC_VEOR): Delete.
416 (UNSPEC_VORN): Delete.
417 (UNSPEC_VORR): Delete.
418 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
420 (anddi3_neon): Likewise.
421 (orndi3_neon): Likewise.
422 (bicdi3_neon): Likewise.
423 (xordi3_neon): Likewise.
424 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
425 rid of unspec and handle unused operand.
426 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
427 * config/arm/predicates.md (imm_for_neon_logic_operand):
429 (imm_for_neon_inv_logic_operand): Likewise.
430 * config/arm/arm.md (define_split for logical_binary_operator):
431 Disable for NEON registers.
432 (anddi3): Add new define_expand, and rename the insn. Disable
433 this insn for NEON, where anddi3_neon now applies.
434 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
435 (iordi3): As for anddi3.
437 * config/arm/neon.ml (Vand): Split DImode variants and mark them
438 as No_op to disable testing for exact instruction match.
443 * config/arm/arm_neon.h: Regenerated.
444 * doc/arm-neon-intrinsics.texi: Regenerated.
446 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
448 * expr.h (emit_stack_probe): Declare.
449 * explow.c (emit_stack_probe): Make global.
450 (anti_adjust_stack_and_probe): Fix comments.
451 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
452 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
453 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
454 * config/sparc/sparc.c: Include except.h.
455 (sparc_emit_probe_stack_range): New function.
456 (output_probe_stack_range): Likewise.
457 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
458 built-in stack checking is enabled.
459 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
460 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
461 (probe_stack_range): New insn.
463 2010-07-02 Richard Guenther <rguenther@suse.de>
466 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
467 for argument alignment.
469 2010-07-02 Jan Hubicka <jh@suse.cz>
471 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
472 walk backwards from entry_bb to check only those basic block of header
473 that might lead to execution of split part.
474 (consider_split) ... here.
475 (find_return_bb): Allow assignment in return BB.
477 (split_function): Fix name of cloned function; take care of updating
478 return value in return_bb containing move.
480 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
483 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
486 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
488 * implicit-zee.c (combine_reaching_defs): Fix long lines.
489 (is_set_with_extension_DI): Delete.
490 (struct zero_extend_info): New structure.
491 (add_removable_zero_extend): New function.
492 (find_removable_zero_extends): Use note_stores to find SETs.
493 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
495 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
497 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
498 is_miss_rate_acceptable. Pull total_positions computation
499 out of the loops. Early return if miss_positions exceeds
500 the acceptable threshold.
501 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
502 is_miss_rate_acceptable after renaming of compute_miss_rate.
504 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
507 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
508 of 1000) for miss rate if the address diference is greater than or
509 equal to the cache line size (the two reference will never hit the
512 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
515 * config/arm/arm-modes.def (CC_NOTB): New mode.
516 * config/arm/arm.c (get_arm_condition_code): Handle it.
517 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
518 * config/arm/arm.md (subsi3_compare0_c): New pattern.
519 (compare_scc): Now a define_and_split. Add a number of extra
523 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
525 (arm_rtx_costs_1): Likewise.
526 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
527 * config/arm/arm.md (is_arch6): New attribute.
528 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
529 extendqisi2): Tighten the code somewhat, avoiding invalid
530 RTL to occur in the expander patterns.
531 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
532 (thumb1_zero_extendhisi2_v6): Delete.
533 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
534 (thumb1_extendhisi2_v6): Delete.
535 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
536 (thumb1_extendqisi2_v6): Delete.
537 (zero_extendhisi2 for register input splitter): New.
538 (zero_extendqisi2 for register input splitter): New.
539 (thumb1_extendhisi2 for register input splitter): New.
540 (extendhisi2 for register input splitter): New.
541 (extendqisi2 for register input splitter): New.
542 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
543 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
544 and add support for a register alternative requiring a split.
545 (thumb1_zero_extendqisi2): Likewise.
546 (arm_zero_extendqisi2): Likewise.
547 (arm_extendhisi2): Likewise.
548 (arm_extendqisi2): Likewise.
550 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
552 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
553 instead of an unspec.
554 (neon_expand_vector_init): Likewise.
555 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
556 (UNSPEC_VDUP_LANE): Delete.
557 (UNSPEC VDUP_N): Delete.
558 (UNSPEC_VGET_HIGH): Delete.
559 (UNSPEC_VGET_LANE): Delete.
560 (UNSPEC_VGET_LOW): Delete.
561 (UNSPEC_VMVN): Delete.
562 (UNSPEC_VSET_LANE): Delete.
563 (V_double_vector_mode): New.
564 (vec_set<mode>_internal): Make code emitted match that for the
565 corresponding intrinsics.
566 (vec_setv2di_internal): Likewise.
567 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
568 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
569 (neon_vset_lane<mode>): Combine double and quad patterns and
570 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
571 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
572 (neon_vdup_n<mode>): Rewrite RTL without unspec.
573 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
574 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
575 with neon_vdup_lanev2di, adjusting the pattern from the latter
576 to be predicable for consistency.
577 (neon_vdup_lane<mode>_internal): New.
578 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
579 to avoid using an unspec.
580 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
581 (neon_vdup_lanev2di): Turn into a define_expand.
582 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
583 (neon_vget_high<mode>): Replace with....
584 (neon_vget_highv16qi): New pattern using canonical RTL.
585 (neon_vget_highv8hi): Likewise.
586 (neon_vget_highv4si): Likewise.
587 (neon_vget_highv4sf): Likewise.
588 (neon_vget_highv2di): Likewise.
589 (neon_vget_low<mode>): Replace with....
590 (neon_vget_lowv16qi): New pattern using canonical RTL.
591 (neon_vget_lowv8hi): Likewise.
592 (neon_vget_lowv4si): Likewise.
593 (neon_vget_lowv4sf): Likewise.
594 (neon_vget_lowv2di): Likewise.
596 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
597 test for this emitting vmov.
598 (Vset_lane): Likewise.
602 * doc/arm-neon-intrinsics.texi: Regenerated.
604 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
606 * config/arm/neon.md (vec_extractv2di): Correct error in register
607 numbering to reconcile with neon_vget_lanev2di.
609 2010-07-02 Richard Guenther <rguenther@suse.de>
611 * tree-ssa-structalias.c (pt_solution_set_var): New function.
612 * tree-ssa-alias.h (pt_solution_set_var): Declare.
613 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
614 points-to information.
616 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
618 * config/s390/s390.c (override_options): Adopt prefetching
619 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
621 2010-07-02 Jan Hubicka <jh@suse.cz>
623 * df-problems.c (df_kill_notes): Do not collect dead notes.
624 (df_set_note): Just call add_reg_note.
625 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
626 df_create_unused_note): Do not deal with lists of old notes.
627 (df_note_bb_compute): Likewise.
629 2010-07-02 Richard Guenther <rguenther@suse.de>
631 * tree-ssa-structalias.c (find_func_aliases): Handle
632 pointer alignment via BIT_AND_EXPR.
633 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
635 2010-07-02 Richard Guenther <rguenther@suse.de>
637 * tree-data-ref.c (initialize_data_dependence_relation): Handle
638 mismatching number of dimensions properly.
640 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
643 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
644 (lo_sum (high ...) ...) patterns generated by earlier passes.
646 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
648 * doc/install.texi (Prerequisites): Document Perl requirement on
650 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
652 2010-07-02 Richard Guenther <rguenther@suse.de>
655 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
657 2010-07-02 Jan Hubicka <jh@suse.cz>
660 * predict.c (predict_paths_for_bb): Handle case when control dependence
661 BB has only abnormal edges.
663 2010-07-02 Richard Guenther <rguenther@suse.de>
665 PR tree-optimization/44748
666 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
667 the embedded conversion in MEM_REFs.
669 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
671 * reload.c: Include toplev.h.
673 * Makefile.in: Adjust dependencies.
675 2010-07-01 Jakub Jelinek <jakub@redhat.com>
678 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
679 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
681 2010-07-01 Richard Guenther <rguenther@suse.de>
683 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
686 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
689 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
691 * config/ia64/ia64.c (ia64_register_move_cost): Fix argument types.
693 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
696 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
697 Make sure operand 0 dies.
699 2010-07-01 Richard Guenther <rguenther@suse.de>
703 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
704 * doc/generic.texi (References to storage): Document MEM_REF.
705 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
706 (print_call_name): Likewise.
707 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
708 (build_simple_mem_ref_loc): New function.
709 (mem_ref_offset): Likewise.
710 * tree.h (build_simple_mem_ref_loc): Declare.
711 (build_simple_mem_ref): Define.
712 (mem_ref_offset): Declare.
713 * fold-const.c: Include tree-flow.h.
714 (operand_equal_p): Handle MEM_REF.
715 (build_fold_addr_expr_with_type_loc): Likewise.
716 (fold_comparison): Likewise.
717 (fold_unary_loc): Fold
718 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
719 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
720 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
721 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
722 (ptr_deref_may_alias_ref_p_1): Likewise.
723 (ao_ref_base_alias_set): Properly differentiate base object for
725 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
726 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
727 (indirect_refs_may_alias_p): Likewise.
728 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
730 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
731 (call_may_clobber_ref_p_1): Likewise.
732 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
733 * expr.c (expand_assignment): Handle MEM_REF.
734 (store_expr): Handle MEM_REFs from STRING_CSTs.
735 (store_field): If expanding a MEM_REF of a non-addressable
736 decl use bitfield operations.
737 (get_inner_reference): Handle MEM_REF.
738 (expand_expr_addr_expr_1): Likewise.
739 (expand_expr_real_1): Likewise.
740 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
741 * alias.c (ao_ref_from_mem): Handle MEM_REF.
742 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
743 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
744 (dr_analyze_indices): Likewise.
745 (dr_analyze_alias): Likewise.
746 (object_address_invariant_in_loop_p): Likewise.
747 * gimplify.c (mark_addressable): Handle MEM_REF.
748 (gimplify_cond_expr): Build MEM_REFs.
749 (gimplify_modify_expr_to_memcpy): Likewise.
750 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
751 (gimple_fold_indirect_ref): Adjust.
752 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
753 * tree.def (MEM_REF): New tree code.
754 * tree-dfa.c: Include toplev.h.
755 (get_ref_base_and_extent): Handle MEM_REF.
756 (get_addr_base_and_unit_offset): New function.
757 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
758 * gimple-fold.c (may_propagate_address_into_dereference): Handle
760 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
761 accesses if the array has just one dimension. Remove always true
762 parameter. Do not require type compatibility here.
763 (maybe_fold_offset_to_component_ref): Remove.
764 (maybe_fold_stmt_indirect): Remove.
765 (maybe_fold_reference): Remove INDIRECT_REF handling.
766 Fold back to non-MEM_REF.
767 (maybe_fold_offset_to_address): Simplify. Deal with type
769 (maybe_fold_reference): Likewise.
770 (maybe_fold_stmt_addition): Likewise. Also handle
771 &ARRAY + I in addition to &ARRAY[0] + I.
772 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
773 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
774 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
775 * tree-ssa.c (useless_type_conversion_p): Make most pointer
777 (warn_uninitialized_var): Handle MEM_REF.
778 (maybe_rewrite_mem_ref_base): New function.
779 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
781 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
782 INDIRECT_REF handling.
783 (copy_tree_body_r): Handle MEM_REF.
784 * gimple.c (is_gimple_addressable): Adjust.
785 (is_gimple_address): Likewise.
786 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
787 invariant base are invariant.
788 (is_gimple_min_lval): Adjust.
789 (is_gimple_mem_ref_addr): New function.
790 (get_base_address): Handle MEM_REF.
791 (count_ptr_derefs): Likewise.
792 (get_base_loadstore): Likewise.
793 * gimple.h (is_gimple_mem_ref_addr): Declare.
794 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
795 * tree-cfg.c (verify_address): New function, split out from ...
796 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
797 the address operand of MEM_REFs. Verify MEM_REFs. Reject
799 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
800 INDIRECT_REF. Allow conversions.
801 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
802 a register does not change its size.
803 (verify_types_in_gimple_reference): Verify MEM_REF.
804 (verify_gimple_assign_single): Disallow INDIRECT_REF.
806 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
808 (mark_address_taken): Handle MEM_REF.
809 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
810 (get_asm_expr_operands): Pass opf_not_non_addressable.
811 (get_expr_operands): Handle opf_[not_]non_addressable.
812 Handle MEM_REF. Remove INDIRECT_REF handling.
813 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
814 (search_for_addr_array): Likewise.
815 (check_array_bounds): Likewise.
816 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
817 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
818 (ref_always_accessed_p): Likewise.
819 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
820 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
822 * cgraphbuild.c (mark_load): Properly check for NULL result
823 from get_base_address.
824 (mark_store): Likewise.
825 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
826 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
827 handling for MEM_REF.
828 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
829 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
830 * builtins.c (stabilize_va_list_loc): Use the function ABI
831 valist type if we couldn't canonicalize the argument type.
832 Always dereference with the canonical va-list type.
833 (maybe_emit_free_warning): Handle MEM_REF.
834 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
836 * builtins.c (fold_builtin_memory_op): Use ref-all types
837 for all memcpy foldings.
838 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
839 (build_outer_var_ref): Likewise.
840 (scan_omp_1_op): Likewise.
841 (lower_rec_input_clauses): Likewise.
842 (lower_lastprivate_clauses): Likewise.
843 (lower_reduction_clauses): Likewise.
844 (lower_copyprivate_clauses): Likewise.
845 (expand_omp_atomic_pipeline): Likewise.
846 (expand_omp_atomic_mutex): Likewise.
847 (create_task_copyfn): Likewise.
848 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
849 Remove old union trick. Initialize constant offsets.
850 (ao_ref_init_from_vn_reference): Likewise. Do not handle
851 INDIRECT_REF. Init base_alias_set properly.
852 (vn_reference_lookup_3): Replace INDIRECT_REF handling with
854 (vn_reference_fold_indirect): Adjust for MEM_REFs.
855 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
857 (may_insert): Remove.
858 (visit_reference_op_load): Do not test may_insert.
859 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
860 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
861 a field to store the constant offset this op applies.
862 (run_scc_vn): Adjust prototype.
863 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
864 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
865 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
866 bother about volatile qualifiers on pointers.
867 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
868 * tree-ssa-loop-ivopts.c
869 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust
871 (strip_offset_1): Likewise.
872 (find_interesting_uses_address): Replace INDIRECT_REF handling with
874 (get_computation_cost_at): Likewise.
875 * ipa-pure-const.c (check_op): Handle MEM_REF.
876 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
877 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
879 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
880 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
881 (eliminate_local_variables_1): Likewise.
882 (create_call_for_reduction_1): Likewise.
883 (create_loads_for_reductions): Likewise.
884 (create_loads_and_stores_for_name): Likewise.
885 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
886 (ssa_accessed_in_tree): Handle MEM_REF.
887 (ssa_accessed_in_assign_rhs): Likewise.
888 (update_type_size): Likewise.
889 (analyze_accesses_for_call_stmt): Likewise.
890 (analyze_accesses_for_assign_stmt): Likewise.
891 (transform_access_sites): Likewise.
892 (transform_allocation_sites): Likewise.
893 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
894 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
895 not handle INDIRECT_REF.
896 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
897 (cond_store_replacement): Likewise.
898 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
899 MEM_REF, no not handle INDIRECT_REFs.
900 (insert_into_preds_of_block): Properly initialize avail.
901 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
902 for ARRAY_REFs. Properly handle reference lookups that
903 require a bit re-interpretation.
904 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
906 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
907 (build_ref_for_offset_1): Remove.
908 (build_ref_for_offset): Build MEM_REFs.
909 (gate_intra_sra): Disable for now.
910 (sra_ipa_modify_expr): Handle MEM_REF.
911 (ipa_early_sra_gate): Disable for now.
912 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
914 (disqualify_base_of_expr): Likewise.
915 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
917 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
918 Use mem_ref_offset. Remove bogus folding.
919 (build_access_from_expr_1): Properly handle MEM_REF for
921 (make_fancy_name_1): Add support for MEM_REF.
922 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
923 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
924 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
925 (compute_complex_ancestor_jump_func): Likewise.
926 (ipa_analyze_virtual_call_uses): Likewise.
927 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
928 INDIRECT_REF folding with more generalized MEM_REF folding.
929 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
930 (forward_propagate_addr_into_variable_array_index): Also handle
931 &ARRAY + I in addition to &ARRAY[0] + I.
932 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
933 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
934 creates assignments with overlap.
935 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
936 (get_frame_field): Likewise.
937 (get_nonlocal_debug_decl): Likewise.
938 (convert_nonlocal_reference_op): Likewise.
939 (struct nesting_info): Add mem_refs pointer-set.
940 (create_nesting_tree): Allocate it.
941 (convert_local_reference_op): Insert to be folded mem-refs.
942 (fold_mem_refs): New function.
943 (finalize_nesting_tree_1): Perform defered folding of mem-refs
944 (free_nesting_tree): Free the pointer-set.
945 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
946 (vectorizable_load): Likewise.
947 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
948 (propagate_with_phi): Likewise.
949 * tree-object-size.c (addr_object_size): Handle MEM_REFs
950 instead of INDIRECT_REFs.
951 (compute_object_offset): Handle MEM_REF.
952 (plus_stmt_object_size): Handle MEM_REF.
953 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
955 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
956 (symbol_marked_for_renaming): Likewise.
957 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
958 (fold-const.o): Add $(TREE_FLOW_H).
959 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
960 (find_func_clobbers): Likewise.
961 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
962 (decompose_access): Likewise.
963 (replace_field_acc): Likewise.
964 (replace_field_access_stmt): Likewise.
965 (insert_new_var_in_stmt): Likewise.
966 (get_stmt_accesses): Likewise.
967 (reorg_structs_drive): Disable.
968 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
969 (ix86_canonical_va_list_type): Likewise.
971 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
974 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
975 * target.def (struct gcc_target): Replace enum reg_class with
976 reg_class_t in hook argument / return types.
977 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
978 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
979 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
980 * targhooks.h (default_branch_target_register_class): Likewise.
981 (default_ira_cover_classes, default_secondary_reload): Likewise.
982 (default_memory_move_cost, default_register_move_cost): Likewise.
983 * targhooks.c (default_branch_target_register_class): Likewise.
984 (default_ira_cover_classes, default_secondary_reload): Likewise.
985 (default_memory_move_cost, default_register_move_cost): Likewise.
986 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
987 * bt-load.c (branch_target_load_optimize): Likewise.
988 * ira.c (setup_cover_and_important_classes): Likewise.
989 * ira-costs.c (copy_cost): Likewise.
990 * reload1.c (emit_input_reload_insns): Likewise.
991 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
992 * config/frv/frv.c (frv_secondary_reload): Likewise.
993 * config/s390/s390.c (s390_secondary_reload): Likewise.
994 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
995 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
996 (ix86_register_move_cost): Likewise.
997 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
998 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
999 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
1000 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
1001 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
1002 (rs6000_ira_cover_classes): Likewise.
1003 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
1004 * config/picochip/picochip-protos.h (picochip_secondary_reload):
1006 * config/pa/pa.c (pa_secondary_reload): Likewise.
1007 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
1008 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
1009 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
1010 * doc/tm.texi: Regenerate.
1012 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
1015 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
1017 (build_alias_set_optimal_p): Likewise.
1018 (build_base_obj_set_for_drs): Likewise.
1020 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
1022 * target.def: Remove comment about licensing problems of function
1025 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
1026 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
1027 * doc/tm.texi: Regenerate.
1029 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
1030 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
1032 * target.def (enum_va_list_p): Use DEFHOOK.
1033 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
1034 Rename ptype to ptree.
1035 * doc/tm.texi: Regenerate.
1037 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
1038 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
1039 * doc/tm.texi: Regenerate.
1041 * target.def (memory_move_cost): Use DEFHOOK.
1042 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
1043 Rename regclass AKA class to rclass.
1044 * doc/tm.texi: Regenerate.
1046 * target.def (pragma_parse): Use DEFHOOK.
1047 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
1048 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
1049 * doc/tm.texi: Regenerate.
1051 * target.def (pass_by_reference): Use DEFHOOK.
1052 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
1053 * doc/tm.texi: Regenerate.
1055 * target.def (resolve_overloaded_builtin): Rename params to arglist.
1057 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
1058 * doc/tm.texi: Regenerate.
1060 * target.def (return_pops_args): Use DEFHOOK.
1061 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
1062 Rename stack-size to size.
1063 * doc/tm.texi: Regenerate.
1065 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
1066 last-sched_cycle to last_clock, cur_cycle to clock.
1067 * doc/tm.texi.in: Use @hook.
1068 * doc/tm.texi: Regenerate.
1070 * target.def (print_operand, print_operand_address): Update comment.
1071 (print_operand_punct_valid_p): Likewise.
1073 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1075 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
1077 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
1078 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations
1081 * regrename.c: Do not include toplev.h. Include rtl-error.h.
1082 * rtl-error.c: Likewise.
1083 * reload.c: Likewise.
1084 * recog.c: Likewise.
1085 * sel-sched.c: Likewise.
1086 * function.c: Likewise.
1087 * reg-stack.c: Likewise.
1088 * cfgrtl.c: Likewise.
1089 * reload1.c: Likewise.
1090 * final.c: Include rtl-error.
1091 * Makefile.in: Adjust dependencies.
1093 2010-06-30 Jan Hubicka <jh@suse.cz>
1095 PR middle-end/PR44706
1096 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
1097 to return the value.
1099 2010-06-30 Michael Matz <matz@suse.de>
1102 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
1103 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
1104 a gimple reg, attach the original VDEF to the last store in the
1107 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
1110 * config/darwin.c (darwin_override_options): Use renamed
1111 targetm.asm_out.emit_unwind_label.
1113 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
1115 PR tree-optimization/39799
1116 * tree-inline.c (remap_ssa_name): Initialize variable only if
1117 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1119 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
1121 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
1123 2010-06-30 Richard Guenther <rguenther@suse.de>
1126 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
1127 against oscillation with reverse peephole2.
1129 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
1132 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1135 2010-06-30 Nick Clifton <nickc@redhat.com>
1137 * config/rx/rx-modes.def: New file.
1138 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
1139 (CC_REGNUM): Define.
1140 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
1142 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
1143 (SELECT_CC_MODE): Define.
1144 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
1145 (reg:CC CC_REG) instead of (cc0).
1146 (attr "cc"): Delete.
1147 (cbranchsi4): Do not split compare and branch here. Instead move
1149 (cbranchsi4_<code>): ... here. New patterns.
1150 (cmpsi): Call rx-compare_redundant to find out if it is necessary
1151 to emit the compare instruction.
1152 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
1154 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
1155 FIRST_PSEUDO_REGNUM.
1156 (rx_expand_prologue, rx_expand_epilogue): Likewise.
1157 (rx_notice_update_cc): Delete.
1158 (rx_cc_modes_compatible): New function.
1159 (flags_needed_for_conditional): New function.
1160 (flags_from_mode): New function.
1161 (rx_compare_redundant): New function - scans backwards through
1162 insn list to find out if condition flags are already set
1164 (TARGET_CC_MODES_COMPATIBLE): Define.
1165 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
1167 * config/rx/rx.h (BRANCH_COST): Define.
1168 (REGISTER_MOVE_COST): Define.
1169 * config/rx/predicates (rx_source_operand): Allow all constant
1171 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
1172 (tstsi4): New pattern.
1173 * config/rx/rx.c (rx_memory_move_cost): Define.
1174 (TARGET_MEMORY_MOVE_COST): Define.
1176 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1178 * tree.h (block_may_fallthru): Declare here.
1179 * tree-flow.h (block_may_fallthru): Do not declare here.
1180 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
1182 * Makefile.in (c-typeck.o): Update dependencies.
1184 2010-06-30 Jakub Jelinek <jakub@redhat.com>
1187 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
1188 * cselib.c (cfa_base_preserved_regno): New static variable.
1189 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
1190 of REGNO (cfa_base_preserved_val->locs->loc).
1191 (cselib_preserve_cfa_base_value): Add regno argument, set
1192 cfa_base_preserved_regno to it.
1193 (cselib_invalidate_regno): Allow removal of registers other than
1194 cfa_base_preserved_regno from cfa_base_preserved_val.
1195 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
1196 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
1197 of MEM addresses, if not on LHS.
1198 (reverse_op): Don't add reverse ops for cfa_base_rtx.
1199 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
1201 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
1203 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
1205 (peep2_buf_position): New static function.
1206 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
1207 peephole2_optimize): Use it.
1208 (peep2_attempt, peep2_update_life): New static functions, broken out
1209 of peephole2_optimize.
1210 (peep2_fill_buffer): New static function.
1211 (peephole2_optimize): Change the main loop to try to fill the buffer
1212 with the maximum number of insns before matching them against
1213 peepholes. Use a forward scan. Remove special case for targets with
1214 conditional execution.
1215 * genrecog.c (change_state): Delete dead code.
1216 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1217 Rewrite so as not to expect the second insn to have had a peephole
1220 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1222 * genhooks.c (emit_findices): Cast field precision to int.
1223 (emit_documentation): Likewise.
1225 2010-06-29 Jakub Jelinek <jakub@redhat.com>
1227 PR tree-optimization/43801
1228 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
1229 if old_decl was DECL_ONE_ONLY.
1232 * dwarf2out.c (add_accessibility_attribute): New function.
1233 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
1234 instead of adding DW_AT_accessibility manually.
1235 (gen_enumeration_type_die, gen_struct_or_union_type_die,
1236 gen_typedef_die): Use it.
1238 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1240 * vmsdbgout.c (full_name): Just output the file name if not native.
1242 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1244 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
1245 (funcnam_table): New static table.
1246 (funcnum_table): New static table.
1247 (write_rtnbeg): Write value saved in funcnum_table.
1248 (write_rtnend): Write value saved in funcnum_table.
1249 (vmsdbgout_begin_function): Save current function info in
1250 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
1251 (vmsdbgout_finish): Iterate over funcnum_table.
1253 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1255 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
1256 (vmsdbgout_type_decl): Declare
1257 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
1258 (FUNC_EPILOGUE_LABEL): New macro
1259 (vmsdbgout_begin_epilogue): New function.
1260 (vmsdbgout_type_decl): New function.
1262 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1264 * vmsdbg.h: Update copyright.
1266 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1268 * vmsdbg.h (DST_K_TBG): New DST constant.
1269 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
1270 (write_modbeg): Cast module_language to avoid warning.
1271 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
1273 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
1276 * target.def, doc/tm.texi.in, genhooks.c: New files.
1277 * target.h: Instead of defining individual hook members,
1278 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
1280 * target-def.h: Instead of defining individual hook initializers,
1281 include target-hooks-def.h.
1282 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
1283 targetm.live_on_entry -> targetm.extra_live_on_entry
1284 targetm.sched.md_finish ->targetm.sched.finish
1285 targetm.sched.md_init -> targetm.sched.init
1286 targetm.sched.md_init_global -> targetm.sched.init_global
1287 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
1288 targetm.asm_out.except_table_label ->
1289 targetm.asm_out.emit_except_table_label
1290 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
1291 targetm.target_help -> targetm.help
1292 targetm.vectorize.builtin_support_vector_misalignment ->
1293 targetm.vectorize.support_vector_misalignment
1294 targetm.file_start_app_off -> targetm.asm_file_start_app_off
1295 targetm.file_start_file_directive ->
1296 targetm.asm_file_start_file_directive
1297 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
1298 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
1299 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
1300 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
1301 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
1302 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
1303 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
1304 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
1305 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
1306 * Makefile.in (TARGET_H): Depend on target.def.
1307 (TARGET_DEF_H): Depend on target-hooks-def.h.
1308 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
1309 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
1310 * doc/tm.texi: Regenerate.
1312 * Makefile.in (s-tm-texi): Remove stray tab / rule.
1314 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
1315 (targetm.sched.init): Likewise.
1317 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1320 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
1321 (function_arg_advance_32): Const-ify TYPE parameter.
1322 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
1323 (ix86_function_arg_advance): Change type of NAMED to bool.
1324 (function_arg_32): Const-ify CUM and TYPE parameters.
1325 (function_arg_64): Likewise. Change type of NAMED to bool.
1326 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
1328 (ix86_function_arg): Change type of NAMED to bool.
1329 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
1330 last argument as a bool.
1332 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
1334 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
1335 (OVERRIDE_OPTIONS): Add note of obsolescence.
1336 Replace references with references to TARGET_OPTION_OVERRIDE.
1337 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
1339 * targhooks.c (default_target_option_override): New function.
1340 * targhooks.h (default_target_option_override): Declare.
1341 * target.h (struct gcc_target): Add override member to
1342 target_option member.
1343 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
1344 targetm.target_option.override call.
1345 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
1346 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
1348 2010-06-29 Jan Hubicka <jh@suse.cz>
1350 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
1352 2010-06-29 Jan Hubicka <jh@suse.cz>
1354 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
1356 (rebuild_frequencies): New function.
1357 * predict.h (rebuild_frequencies): Declare.
1358 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
1359 entry block and edge reaching new_entry.
1360 (tree_function_versioning): When doing partial cloning, rebuild frequencies
1362 * passes.c (execute_function_todo): Use rebild_frequencies.
1364 2010-06-29 Richard Guenther <rguenther@suse.de>
1366 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
1367 * tree-flow.h (enum noalias_state): Remove.
1368 (struct var_ann_d): Remove noalias_state member.
1370 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1373 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
1374 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
1375 (maddhidi4): Likewise.
1377 Revert parts of the change for PR25130.
1378 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1381 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1383 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
1384 targetm.calls.function_incoming_arg, and
1385 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
1386 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
1387 * target.h (struct gcc_target): Add function_arg_advance,
1388 function_arg, and function_incoming_arg fields.
1389 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
1390 (TARGET_FUNCTION_INCOMING_ARG): Define.
1391 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
1392 and TARGET_FUNCTION_INCOMING_ARG.
1393 * targhooks.h (default_function_arg_advance): Declare.
1394 (default_function_arg, default_function_incoming_arg): Declare.
1395 * targhooks.c (default_function_arg_advance): New function.
1396 (default_function_arg, default_function_incoming_arg): New function.
1397 * config/i386/i386.c (function_arg_advance): Rename to...
1398 (ix86_function_arg_advance): ...this. Make static.
1399 (function_arg): Rename to...
1400 (ix86_function_arg): ...this. Make static.
1401 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1402 (TARGET_FUNCTION_ARG): Define.
1403 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
1404 (FUNCTION_ARG): Delete.
1405 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
1406 (function_arg): Delete prototype.
1408 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1410 * reginfo.c (init_reg_sets_1): Adjust comments.
1411 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
1412 * calls.c (prepare_call_address): Likewise.
1413 (emit_call_1): Use targetm.calls.return_pops_args.
1414 (expand_call): Likewise.
1415 * function.c (assign_parms): Likewise.
1416 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
1417 * target.h (struct gcc_target) [struct calls]: Add
1418 return_pops_args field.
1419 * targhooks.h (default_return_pops_args): Declare.
1420 * targhooks.c (default_return_pops_args): Define.
1421 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
1422 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
1423 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
1424 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
1426 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
1427 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
1428 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
1429 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
1430 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
1431 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
1432 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
1433 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
1434 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
1435 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
1436 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
1437 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
1438 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
1439 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
1440 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
1441 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
1442 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
1443 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
1444 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
1445 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
1446 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
1447 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
1448 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
1449 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
1450 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
1451 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
1452 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
1453 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
1454 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
1455 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
1456 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
1457 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
1458 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
1459 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
1460 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
1461 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
1462 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
1463 * config/i386/i386.c (ix86_return_pops_args): Make static.
1465 (TARGET_RETURN_POPS_ARGS): Define.
1466 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
1467 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
1468 (TARGET_RETURN_POPS_ARGS): Define.
1469 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
1470 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
1471 (TARGET_RETURN_POPS_ARGS): Define.
1473 2010-06-29 Richard Guenther <rguenther@suse.de>
1476 * tree-inline.c (initialize_inlined_parameters): Make sure
1477 to remap the inlined parameter variable substitutions types.
1479 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
1481 PR rtl-optimization/44659
1482 * combine.c (make_compound_operation) <SUBREG>: Do not return the
1483 result of force_to_mode if it partially re-expanded the compound.
1485 2010-06-28 Jan Hubicka <jh@suse.cz>
1488 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
1491 2010-06-28 Anatoly Sokolov <aesok@post.ru>
1493 * double-int.h (force_fit_type_double): Remove declaration.
1494 * double-int.c (force_fit_type_double): Move to tree.c.
1495 * tree.h (force_fit_type_double): Declare.
1496 * tree.h (force_fit_type_double): Moved from double-int.c. Use
1497 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
1498 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
1499 * convert.c (convert_to_pointer): Adjust call to
1500 force_fit_type_double.
1501 * tree-vrp.c (extract_range_from_assert,
1502 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
1503 * fold-const.c: Update comment.
1504 (int_const_binop, fold_convert_const_int_from_int,
1505 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
1506 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
1507 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
1508 round_up_loc): Adjust call to force_fit_type_double.
1510 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1512 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
1514 2010-06-28 Martin Jambor <mjambor@suse.cz>
1516 * tree-sra.c (convert_callers): New parameter, change fndecls of
1518 (modify_function): Pass the old decl to convert_callers.
1520 2010-06-28 Martin Jambor <mjambor@suse.cz>
1522 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
1523 ipa_check_create_node_params and ipa_initialize_node_params with
1524 checking asserts they are not necessary.
1526 2010-06-28 Jan Hubicka <jh@suse.cz>
1528 PR tree-optimization/44687
1529 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
1531 2010-06-28 Martin Jambor <mjambor@suse.cz>
1534 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
1535 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
1536 instead of BINFO_BASE_BINFO.
1538 2010-06-28 Michael Matz <matz@suse.de>
1541 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
1542 proper VDEF chain for intermediate stores in the sequence.
1544 2010-06-28 Jan Hubicka <jh@suse.cz>
1546 PR tree-optimization/44357
1547 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to uninlinable
1550 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1552 * config.gcc (powerpc*-*-*): Handle titan.
1553 * config/rs6000/rs6000.c (titan_cost): New costs.
1554 (rs6000_override_options): Add "titan" to processor_target_table.
1555 Add Titan to branch alignment logic.
1556 Correctly set rs6000_cost for titan.
1557 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
1558 * config/rs6000/titan.md: New file.
1559 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
1561 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
1563 * tree-browser.c (TB_history_stack): Convert to a VEC.
1564 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
1565 (TB_history_prev): Likewise.
1567 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
1569 * vec.h (vec_heap_free): Add parentheses around free.
1571 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
1573 * system.h: Poison GCC_EXCEPT_H for front-end files.
1575 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
1577 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
1578 Define to NULL by default.
1579 * except.h: Define GCC_EXCEPT_H.
1580 (doing_eh): Remove prototype.
1581 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
1582 (lang_protect_cleanup_actions): Remove.
1583 * except.c (lang_protect_cleanup_actions): Remove.
1585 (gen_eh_region): Don't check doing_eh here.
1586 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
1587 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
1588 instead of lang_protect_cleanup_actions.
1589 * omp-low.c (maybe_catch_exception): Likewise.
1590 * Makefile.in: Update dependencies.
1592 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
1594 * cgraph.h (struct varpool_node): new used_from_object_file flag.
1595 (struct cgraph_local_info): new used_from_object_file flag.
1596 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
1597 (cgraph_clone_node): initialize used_from_object_file.
1598 (cgraph_create_virtual_clone): initialize used_from_object_file.
1599 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
1600 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
1601 when compiling with -fwhole-program.
1602 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
1604 * ipa.c (function_and_variable_visibility): Set externally_visible
1605 flag of varpool_node if used_from_object_file flag is set.
1606 (cgraph_externally_visible_p): check used_from_object_file flag.
1607 * doc/invoke.texi (-fwhole-program option): Change description of
1608 externally_visible attribute accordingly.
1609 * doc/extend.texi (externally_visible): Ditto.
1611 2010-06-27 Jan Hubicka <jh@suse.cz>
1613 * params.def (max-inline-insns-auto): Default to 40.
1614 * doc/invoke.texi (max-inline-insns-auto): Document the change.
1616 2010-06-27 Jan Hubicka <jh@suse.cz>
1620 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
1622 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
1623 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
1625 2010-06-27 Anatoly Sokolov <aesok@post.ru>
1627 * target.h (struct gcc_target): Add register_move_cost field.
1628 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
1629 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
1630 * targhooks.c (default_register_move_cost): New function.
1631 * targhooks.h (default_register_move_cost): Declare function.
1632 * defaults.h (REGISTER_MOVE_COST): Delete.
1633 * ira-int.h (ira_register_move_cost): Update comment.
1634 * ira.c: (ira_register_move_cost): Update comment.
1635 * reload.h (register_move_cost): Declare.
1636 * reginfo.c (register_move_cost): New function.
1637 (move_cost): Update comment.
1638 (init_move_cost, memory_move_secondary_cost): Replace
1639 REGISTER_MOVE_COST with register_move_cost.
1640 * postreload.c (reload_cse_simplify_set): (Ditto.).
1641 * reload.c (find_valid_class, find_reloads): (Ditto.).
1642 * reload1.c (choose_reload_regs): (Ditto.).
1643 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
1644 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
1645 * doc/md.texi (can_create_pseudo_p): Update documentation.
1647 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1648 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1649 * config/i386/i386.h (ix86_memory_move_cost): Make static.
1650 (TARGET_MEMORY_MOVE_COST): Define.
1652 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
1653 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
1654 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
1655 (TARGET_MEMORY_MOVE_COST): Define.
1657 2010-06-27 Richard Guenther <rguenther@suse.de>
1659 PR tree-optimization/44683
1660 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
1661 false edge from the inverted condition.
1663 2010-06-27 Richard Guenther <rguenther@suse.de>
1666 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
1667 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
1668 for register LHS. Or non-store assignments.
1670 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
1672 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
1673 (sparc_emit_set_const64): Likewise. Remove disabled code.
1674 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
1675 (sparc_emit_set_const64): Likewise.
1677 2010-06-26 Catherine Moore <clm@codesourcery.com>
1679 * config/mips/mips.md (alu_type): New attribute.
1680 (type): Infer type from alu_type.
1681 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
1682 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
1683 *subsi3_extended, negsi2, negdi2, *low<mode>,
1684 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
1685 xor<mode>3, *nor<mode>3,
1686 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
1687 *zero_extendhi_truncqi): Set alu_type instead of type.
1689 2010-06-26 Douglas B Rupp <rupp@gnat.com>
1691 * config/alpha/alpha.c (alpha_need_linkage): Adjust
1692 splay_tree_new_ggc call.
1693 (alpha_use_linkage): Likewise.
1695 2010-06-26 Joseph Myers <joseph@codesourcery.com>
1697 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
1698 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
1699 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
1700 (static_specs): Remove switches_need_spaces.
1701 (process_command, do_self_spec): Hardcode handling "-o" instead of
1702 checking switches_need_spaces.
1703 * system.h (SWITCHES_NEED_SPACES): Poison.
1705 2010-06-26 Richard Guenther <rguenther@suse.de>
1707 PR tree-optimization/44393
1708 * tree-loop-distribution.c (generate_loops_for_partition): Fix
1709 stmt removal and VOP renaming.
1710 (generate_memset_zero): Remove redundant stmt updating.
1711 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
1712 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
1714 2010-06-26 Jan Hubicka <jh@suse.cz>
1716 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
1717 edges comming from header are equivalent.
1718 (visit_bb): Handle PHIs correctly.
1719 * tree-inline.c (copy_phis_for_bb): Be able to copy
1720 PHI from entry edge.
1721 (copy_cfg_body): Produce edge from entry BB before copying
1724 2010-06-26 Richard Guenther <rguenther@suse.de>
1727 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
1728 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
1730 2010-06-26 Joseph Myers <joseph@codesourcery.com>
1732 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
1733 add_infile, alloc_switch): New.
1734 (process_command): Remove variable lang_n_infiles. Process
1735 options in a single pass. Use new functions for allocating
1736 infiles and switches arrays. Properly skip operands of
1737 -Xpreprocessor and -Xassembler.
1739 2010-06-26 Jan Hubicka <jh@suse.cz>
1742 * cgraphunit.c (cgraph_function_versioning): Remove wrong
1743 cgraph_make_decl_local call; fix typo copying RTL data.
1745 2010-06-25 DJ Delorie <dj@redhat.com>
1747 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
1748 (m32c_output_aligned_common): Likewise.
1749 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1750 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1751 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
1752 (m32c_register_pragmas): Register it.
1753 * config/m32c/m32c.c (m32c_get_pragma_address): New.
1754 (m32c_insert_attributes): Set #pragma address decls volatile.
1755 (pragma_entry_eq): New.
1756 (pragma_entry_hash): New.
1757 (m32c_note_pragma_address): New.
1758 (m32c_get_pragma_address): New.
1759 (m32c_output_aligned_common): New.
1760 * doc/extend.texi: Document the new pragma.
1762 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
1764 * config/m32c/predicates.md (m32c_any_operand): Check the code
1765 instead of memory_operand so as to allow matching volatile MEMs.
1766 (m32c_nonimmediate_operand): Likewise.
1767 (mra_operand): Allow volatiles.
1769 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
1772 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
1773 address if the offset is unknown.
1775 2010-06-25 Douglas B Rupp <rupp@gnat.com>
1777 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
1778 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
1779 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
1780 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
1781 to ia64_start_function. Invoke it.
1782 * config/ia64/ia64.c (ia64_start_function): Call new function
1783 dwarf2out_vms_debug_main_pointer.
1785 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1787 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
1788 statements computing the true predicate.
1790 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1792 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
1793 to boolean_true_node.
1794 (reset_bb_predicate): New.
1795 (predicate_bbs): Call reset_bb_predicate.
1797 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1799 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
1800 (tree_if_conversion): Returns true when something has been changed.
1801 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
1804 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1806 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
1807 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
1808 * tree-if-conv.c: Include dbgcnt.h.
1809 (tree_if_conversion): Use if_conversion_tree to count the number of
1810 if-convertible loops.
1812 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
1814 * common.opt (fprefetch-loop-arrays): Re-define
1815 -fprefetch-loop-arrays as a tri-state option with the initial
1817 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
1818 pass only when flag_prefetch_loop_arrays > 0.
1819 * toplev.c (process_options): Note that, with tri-states,
1820 flag_prefetch_loop_arrays>0 means prefetching is enabled.
1821 * config/i386/i386.c (override_options): Enable prefetching at -O3
1822 for a set of CPUs that sw prefetching is helpful.
1823 (software_prefetching_beneficial_p): New. Return TRUE if software
1824 prefetching is beneficial for the given CPU.
1826 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
1828 PR rtl-optimization/44326
1829 * implicit-zee.c (find_removable_zero_extends): Replace
1830 INSN_P with NONDEBUG_INSN_P.
1832 2010-06-25 Martin Jambor <mjambor@suse.cz>
1834 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
1835 (struct ipa_node_params): Removed the modification_analysis_done flag.
1836 (ipa_is_param_modified): Removed.
1837 (ipa_analyze_node): Declare.
1838 (ipa_compute_jump_functions): Remove declaration.
1839 (ipa_count_arguments): Likewise.
1840 (ipa_detect_param_modifications): Likewise.
1841 (ipa_analyze_params_uses): Likewise.
1842 * ipa-prop.c (struct param_analysis_info): New type.
1843 (visit_store_addr_for_mod_analysis): Removed.
1844 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
1845 moved down in the file.
1846 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
1847 (ipa_count_arguments): Made static.
1848 (mark_modified): New function.
1849 (is_parm_modified_before_call): New function.
1850 (compute_pass_through_member_ptrs): New parameter parms_info, call
1851 is_parm_modified_before_call instead of ipa_is_param_modified.
1852 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
1853 it to compute_pass_through_member_ptrs.
1854 (ipa_compute_jump_functions): New parameter parms_info, pass it to
1855 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
1856 on the callee if it is analyzed. Made static.
1857 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
1858 is_parm_modified_before_call instead of ipa_is_param_modified.
1859 (ipa_analyze_call_uses): New parameter parms_info, pass it to
1860 ipa_analyze_indirect_call_uses.
1861 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
1862 ipa_analyze_call_uses.
1863 (ipa_analyze_params_uses): New parameter parms_info, pass it to
1864 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
1865 (ipa_analyze_node): New function.
1866 (ipa_print_node_params): Do not dump the modified flag.
1867 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
1868 it. Do not stream the modified parameter flag.
1869 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
1870 it. Do not stream the modified parameter flag.
1871 * ipa-cp.c (ipcp_analyze_node): Removed.
1872 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
1873 with only a call to ipa_analyze_node.
1874 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
1875 node with only a call to ipa_analyze_node.
1877 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
1879 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
1881 2010-06-25 Jan Hubicka <jh@suse.cz>
1883 * tree-pass.h (pass_split_functions): Declare.
1884 * opts.c (decode_options): Enable function splitting at -O2
1885 * timevar.def (TV_IPA_FNSPLIT): New macro.
1886 * ipa-split.c: New file.
1887 * common.opt (-fpartial-inlining): New flag.
1888 * Makefile.in (ipa-split.o): New object file.
1889 * passes.c (init_optimization_passes): Add ipa-split.
1890 * params.def (partial-inlining-entry-probability): New parameters.
1891 * doc/invoke.texi (-fpartial-inlining): New.
1893 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
1896 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
1897 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
1898 (gimplify_expr): Likewise.
1900 2010-06-25 Martin Jambor <mjambor@suse.cz>
1902 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
1903 statements instead of bailing out on them.
1904 (ipa_analyze_indirect_call_uses): Do not require that loads from the
1905 parameter are in the same BB as the condition. Update comments.
1907 2010-06-25 Jakub Jelinek <jakub@redhat.com>
1910 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
1911 true or always false, return NULL_TREE.
1912 (tree_unswitch_single_loop): Optimize conditions even when reaching
1913 max-unswitch-level parameter. If num > 0, optimize first all conditions
1914 using entry checks, then do still reachable block discovery and consider
1915 only conditions in still reachable basic blocks in the loop.
1917 PR tree-optimization/44539
1918 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
1919 the call doesn't have LHS, but has VDEF.
1921 2010-06-25 Joseph Myers <joseph@codesourcery.com>
1923 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
1924 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
1925 * gcc.c (enum add_del, struct modify_target, modify_target):
1927 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
1928 * system.h (MODIFY_TARGET_NAME): Poison.
1930 2010-06-25 Alan Modra <amodra@gmail.com>
1932 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
1933 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
1934 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1935 CMODEL_LARGE as default.
1936 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
1937 (offsettable_ok_by_alignment): Delete.
1938 (rs6000_emit_move): Remove mcmodel=medium optimization.
1940 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
1942 With large parts from Jim Wilson:
1944 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
1945 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
1946 * optabs.c (optab_for_tree_code): Likewise.
1947 (expand_widen_pattern_expr): Likewise.
1948 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
1949 out of execute_optimize_widening_mul.
1950 (convert_plusminus_to_widen): New function.
1951 (execute_optimize_widening_mul): Use the two new functions.
1952 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
1953 Remove code to generate widening multiply-accumulate. Add support
1954 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
1955 * gimple-pretty-print.c (dump_ternary_rhs): New function.
1956 (dump_gimple_assign): Call it when appropriate.
1957 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
1958 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
1959 (expand_gimple_stmt_1): Likewise.
1960 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
1961 WIDEN_MULT_MINUS_EXPR.
1962 * tree-ssa-operands.c (get_expr_operands): Likewise.
1963 * tree-inline.c (estimate_operator_cost): Likewise.
1964 * gimple.c (extract_ops_from_tree_1): Renamed from
1965 extract_ops_from_tree. Add new arg for a third operand; fill it.
1966 (gimple_build_assign_stat): Support operations with three operands.
1967 (gimple_build_assign_with_ops_stat): Likewise.
1968 (gimple_assign_set_rhs_from_tree): Likewise.
1969 (gimple_assign_set_rhs_with_ops_1): Renamed from
1970 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
1971 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
1972 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
1973 WIDEN_MULT_MINUS_EXPR.
1974 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
1975 (extract_ops_from_tree_1): Adjust declaration.
1976 (gimple_assign_set_rhs_with_ops_1): Likewise.
1977 (gimple_build_assign_with_ops): Pass NULL for last operand.
1978 (gimple_build_assign_with_ops3): New macro.
1979 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
1980 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
1982 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
1983 (verify_gimple_assign): Call it.
1984 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
1985 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
1986 functions for dealing with three-operand statements.
1987 * tree.c (commutative_ternary_tree_code): New function.
1988 * tree.h (commutative_ternary_tree_code): Declare it.
1989 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
1991 (gimple_assign_nonzero_warnv_p): Likewise.
1992 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
1993 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
1994 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
1995 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
1996 (struct hashtable_expr): New member ternary in the union.
1997 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
1998 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
1999 (iterative_hash_hashable_expr): Likewise.
2000 (print_expr_hash_elt): Handle EXPR_TERNARY.
2001 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
2002 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
2003 statements. Handle GIMPLE_TERNARY_RHS.
2005 2010-06-25 Jan Hubicka <jh@suse.cz>
2007 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
2009 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
2012 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
2013 parameters are not good.
2014 (c_parser_parameter_declaration): Error unknown type name if the type
2015 name can't start declaration specifiers.
2017 2010-06-25 Joseph Myers <joseph@codesourcery.com>
2019 * gcc.c (translate_options): Don't mention +e in comment.
2020 (process_command): Don't handle +e specially.
2022 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
2024 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
2026 * ira-build.c (merge_hard_reg_conflicts): New function.
2027 (create_cap_allocno, copy_info_to_removed_store_destinations,
2028 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
2029 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
2030 (remove_unnecessary_allocnos, remove_low_level_allocnos)
2031 copy_nifo_to_removed_store_destination): Use them.
2032 * ira-lives.c (make_hard_regno_born): New function, split out of
2034 (make_allocno_born): Likewise.
2035 (make_hard_regno_dead): New function, split out of make_regno_dead.
2036 (make_allocno_dead): Likewise.
2037 (inc_register_pressure): New function, split out of set_allocno_live.
2038 (dec_register_pressure): New function, split out of clear_allocno_live.
2039 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
2040 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
2041 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
2042 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
2043 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
2044 mark_pseudo_regno_live.
2045 (process_bb_node_lives): Use mark_pseudo_regno_live,
2046 make_hard_regno_born and make_allocno_dead.
2047 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
2048 set_allocno_live, clear_allocno_live): Delete functions.
2050 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
2051 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
2053 (ira_flattening): Use ira_parent_allocno.
2054 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
2055 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
2057 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
2060 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
2061 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
2062 minmax_set_iter_cond, minmax_set_iter_next,
2063 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
2064 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
2065 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
2066 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
2069 * ira-int.h (struct live_range, live_range_t): Renamed from struct
2070 ira_allocno_live_range and allocno_live_range_t; all uses changed.
2071 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
2074 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
2076 * thumb2.md (thumb2_tlobits_cbranch): Delete.
2077 (peephole2 to convert zero_extract/compare of single bit to
2078 lshift/compare): New.
2080 2010-06-24 Anatoly Sokolov <aesok@post.ru>
2082 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
2083 recursive call and call to 'int_const_binop'.
2084 (build_range_check, fold_cond_expr_with_comparison, unextend,
2085 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
2086 multiple_of_p): Adjust call to const_binop.
2088 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
2090 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
2091 determine size of XFmode operand.
2092 (XFmode extended DFmode push splitter): Ditto.
2093 (XFmode extended SFmode push splitter): Ditto.
2095 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
2098 * config/i386/i386.md (extract_code): New.
2099 (<u>divmodqi4): Likewise.
2100 (divmodhiqi3): Likewise.
2101 (udivmodhiqi3): Likewise.
2102 (<u>divqi3): Remvoved.
2104 2010-06-24 Jakub Jelinek <jakub@redhat.com>
2107 * recog.h (struct recog_data): Add is_asm field.
2108 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
2109 present in constraints of inline-asm operand and memory operand
2110 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
2111 (extract_insn): Initialize recog_data.is_asm.
2112 * doc/md.texi (Constraints): Document operand side-effect rules.
2114 2010-06-24 Andi Kleen <ak@linux.intel.com>
2116 * c-parser.c (c_parser_conditional_expression): Call
2117 warn_for_omitted_condop.
2118 * doc/invoke.texi: Document omitted condop warning.
2120 2010-06-24 Nick Clifton<nickc@redhat.com>
2122 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
2123 insn in the sequence is a jump insn before setting its label.
2125 2010-06-24 Alan Modra <amodra@gmail.com>
2127 * collect2.c (main): Match exactly --version and --help.
2129 2010-06-24 DJ Delorie <dj@redhat.com>
2131 * config/m32c/m32c-pragma.c: Don't include rtl.h.
2133 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
2135 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
2136 using X87MODEF mode iterator.
2137 (pushsf splitter): Macroize splitter using P mode iterator.
2138 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
2141 (*movxf_internal): Rename from *movxf_integer.
2142 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
2143 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
2144 (*movdf_internal): Rename from *movdf_integer.
2145 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
2146 (*movsf_internal): Rename from *movdf_1.
2148 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
2150 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
2151 (const_gimple_seq_node): Removed typedefs.
2153 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
2154 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
2156 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
2158 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
2159 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
2160 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
2161 and CODE_FOR_vec_extract_lo_v4df.
2163 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
2164 Changed to define_insn_and_split.
2165 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
2166 (vec_extract_lo_v16hi): Likewise.
2167 (vec_extract_lo_v32qi): Likewise.
2168 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
2169 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
2171 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
2174 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
2175 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
2176 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
2177 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
2178 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
2181 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
2184 * df-core.c (struct df): Rename to df_d.
2185 * df.h (struct df): Likewise.
2186 * dse.h (struct df): Remove forward declaration.
2187 * recog.h (struct insn_data): Rename to:
2188 (struct_insn_data_d). Adjusted all users.
2190 2010-06-23 Arnaud Charlet <charlet@adacore.com
2193 * doc/install.texi: Update requirements to build GNAT.
2195 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
2197 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
2199 (m68k_sched_attr_opx_type): Remove unreachable return.
2200 (m68k_sched_attr_opy_type): Likewise.
2201 (m68k_sched_attr_size): Likewise.
2202 (sched_get_opxy_mem_type): Likewise.
2203 (m68k_sched_attr_op_mem): Likewise.
2205 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
2207 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
2208 new statement and adjust VDEF only if necessary. Remove superfluous
2209 call to maybe_clean_or_replace_eh_stmt.
2210 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
2212 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
2213 * tree-inline.c (copy_bb): ...and not there.
2215 2010-06-22 Cary Coutant <ccoutant@google.com>
2217 * dwarf2out.c (is_nested_in_subprogram): New function.
2218 (should_move_die_to_comdat): Use it.
2219 (copy_ancestor_tree): Don't mark DIEs here.
2220 (copy_decls_walk): Start walk from root of newly-added tree;
2221 mark DIEs here instead.
2223 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
2225 * config/i386/i386.md (unit): Also check sseishft1.
2227 2010-06-22 Jan Hubicka <jh@suse.cz>
2229 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
2232 2010-06-22 Jan Hubicka <jh@suse.cz>
2234 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
2235 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
2236 Return true if something changed.
2237 * df.h (df_confluence_function_n): Return bool.
2238 * df-core.c (df_worklist_propagate_forward,
2239 df_worklist_propagate_backward): Track changes and ages.
2240 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
2242 * dse.c (dse_confluence_n): Return always true.
2244 2010-06-22 Jan Hubicka <jh@suse.cz>
2246 * bitmap.c (bitmap_clear_bit): Micro optimize.
2248 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
2250 * config/i386/i386.md (SWI1248x): New mode iterator.
2255 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
2256 SWI1248x mode iterator.
2257 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
2258 using SWI124 mode iterator.
2259 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
2261 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
2262 *pushdi2_prologue_rex64 using P mode iterator.
2263 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
2264 using SWI48 mode iterator.
2265 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
2266 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
2267 using SWI1248x mode iterator.
2268 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
2269 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
2270 SWI48 mode iterator.
2271 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
2273 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
2274 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
2275 SWI12 mode iterator.
2276 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
2277 SWI12 mode iterator.
2278 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
2279 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
2280 SWI24 mode iterator.
2281 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
2282 SWI48 mode iterator.
2283 (mov<mode>_insn_1): New expander.
2284 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
2285 using SWI48x mode iterator.
2287 (*movoi_internal_avx): Rename from *movoi_internal.
2288 (*movti_internal_rex64): Rename from *movti_rex64.
2289 (*movti_internal_sse): Rename from *movti_sse.
2290 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
2291 (*movdi_internal): Rename from *movdi_2.
2292 (*movsi_internal): Rename from *movsi_1.
2293 (*movhi_internal): Rename from *movhi_1.
2294 (*movqi_internal): Rename from *movqi_1.
2296 (insv): Update the call to gen_movsi_insv_1 for rename.
2297 * config/i386/i386.c (promote_duplicated_reg): Ditto.
2299 2010-06-22 Jan Hubicka <jh@suse.cz>
2301 * passes.c (execute_function_todo): Move call of statistics_fini_pass
2303 (execute_todo) ... this one.
2305 2010-06-22 Alan Modra <amodra@gmail.com>
2308 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
2309 * caller-save.c (insert_restore, insert_save): Use non-validate
2310 form of adjust_address.
2312 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2315 * config/pa/pa.c (override_options): Disable
2316 -freorder-blocks-and-partition.
2318 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
2321 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
2323 * config/i386/i386.md (type): Add sseishft1
2325 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
2326 (ppro_insn_load): Likewise.
2327 (ppro_insn_store): Likewise.
2328 (ppro_insn_both): Likewise.
2330 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
2331 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
2333 (*vec_extractv2di_1_avx): Likewise.
2334 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
2335 type. Remove atom_unit.
2336 (*vec_extractv2di_1_sse2): Likewise.
2338 2010-06-21 DJ Delorie <dj@redhat.com>
2340 * diagnostic.h (diagnostic_classification_change_t): New.
2341 (diagnostic_context): Add history and push/pop list.
2342 (diagnostic_push_diagnostics): Declare.
2343 (diagnostic_pop_diagnostics): Declare.
2344 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
2345 from pragmas in a history chain instead of the global table.
2346 (diagnostic_push_diagnostics): New.
2347 (diagnostic_pop_diagnostics): New.
2348 (diagnostic_report_diagnostic): Scan history chain to find state
2349 of diagnostics as of the diagnostic location.
2350 * opts.c (set_option): Pass UNKNOWN_LOCATION to
2351 diagnostic_classify_diagnostic.
2352 (enable_warning_as_error): Likewise.
2353 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
2354 use in the history chain.
2355 * doc/extend.texi: Document pragma GCC diagnostic changes.
2357 2010-06-21 Jakub Jelinek <jakub@redhat.com>
2359 * dwarf2out.c (add_linkage_name): New function. Don't add
2360 anything to DW_TAG_member DIEs.
2361 (add_name_and_src_coords_attributes): Use it.
2362 (gen_variable_die): Call it for C++ static data members if
2363 specification is DW_TAG_member.
2365 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
2366 C++ char16_t and char32_t.
2368 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
2369 * genattrtab.c: Include vecprim.h.
2370 (cached_attrs, cached_attr_count, attrs_seen_once,
2371 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
2372 attrs_cached_after): New variables.
2373 (find_attrs_to_cache): New function.
2374 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
2375 (write_test_expr): Add attrs_cached argument, return it too,
2376 attempt to cache non-const attributes used more than once in
2377 a single case handling.
2378 (write_attr_get): Use find_attrs_to_cache, for caching candidates
2379 emit cached_* variables. Adjust write_attr_set callers.
2380 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
2381 to find attributes that should be cached in this block. Adjust
2382 write_test_expr callers.
2383 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
2385 (make_automaton_attrs): Adjust write_test_expr caller.
2387 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
2388 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
2389 (make_automaton_attrs): If find_tune_attr returns non-NULL,
2390 write separate internal_dfa_insn_code_* and insn_default_latency_*
2391 functions for each attribute's value and emit init_sched_attrs
2392 function and function pointers.
2393 * genattr.c (const_attrs, reservations): New variables.
2394 (gen_attr): Add const attributes to const_attrs vector.
2395 (check_tune_attr, find_tune_attr): New functions.
2396 (main): Add reservations to reservations vector. If find_tune_attr
2397 returns true, add prototype for init_sched_attrs and make
2398 internal_dfa_insn_code and insn_default_latency function pointers,
2399 otherwise define init_sched_attrs as dummy macro.
2400 * cfgexpand.c: Include insn-attr.h.
2401 (gimple_expand_cfg): Call init_sched_attrs.
2403 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
2406 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
2407 va_arg from a set of register save slots into a temporary,
2408 if the container is bigger than type size, do the copying
2409 using smaller mode or using memcpy.
2412 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
2414 (sel_print_to_dot): Remove macro.
2415 (sel_print): Likewise. New prototype.
2416 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
2417 (sel_print): New function.
2419 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2421 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
2422 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
2424 2010-06-21 Nick Clifton <nickc@redhat.com>
2426 * config/rx/rx.h (PTRDIFF_TYPE): Define.
2427 (SMALL_REGISTER_CLASS): Define (to zero).
2428 (PRINT_OPERAND): Delete.
2429 (PRINT_OPERAND_ADDRESS): Delete.
2430 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
2431 (rx_print_operand_address): Delete prototype.
2432 * config/rx/rx.c (rx_print_operand): Make static.
2433 Allow %H and %L to handle CONST_DOUBLEs.
2434 (rx_print_operand_address): Make static.
2435 (rx_gen_move_template): Rename local variable 'template' to
2437 (rx_function_arg): Do not pass unknown sized objects in registers.
2438 (TARGET_PRINT_OPERAND): Define.
2439 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2441 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2443 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
2445 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
2447 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
2448 stack-alignment for simple leaf-functions.
2450 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
2452 * doc/install.texi: Document bootstrap-lto.
2454 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
2457 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
2458 (input_function): Drop them here, if VTA is disabled.
2460 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
2463 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
2465 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
2466 ix86_swapped_fp_comparsion_operator instead of
2467 ix86_fp_comparison_operator.
2469 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
2470 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
2471 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
2472 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
2473 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
2474 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
2476 2010-06-20 Joseph Myers <joseph@codesourcery.com>
2479 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
2480 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
2481 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
2482 (decode_cmdline_option): Update for this return value. Set
2483 orig_option_with_args_text field. Set arg field for unknown
2484 options. Make static.
2485 (decode_cmdline_options_to_array): New.
2486 (prune_options): Update handling of find_opt return value.
2487 * opts.c (read_cmdline_option): Take decoded option. Return void.
2488 (read_cmdline_options): Take decoded options.
2489 (decode_options): Add parameters for decoded options. Use
2490 decode_cmdline_options_to_array. Use decoded options for -O
2491 scan. Use integral_argument for -O parameters. Update call to
2492 read_cmdline_options.
2493 (enable_warning_as_error): Update handling of find_opt return value.
2494 * opts.h: Update comment on unknown options.
2495 (struct cl_decoded_option): Update comments on opt_index and arg.
2496 Add orig_option_with_args_text.
2497 (decode_cmdline_option): Remove.
2498 (decode_cmdline_options_to_array): Declare.
2499 (decode_options): Update prototype.
2500 * toplev.c (save_argv): Remove.
2501 (save_decoded_options, save_decoded_options_count): New.
2502 (read_integral_parameter): Remove.
2503 (print_switch_values): Use decoded options.
2504 (toplev_main): Don't set save_argv. Update call to decode_options.
2505 * toplev.h (read_integral_parameter): Remove.
2506 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
2508 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
2511 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
2513 * constraints.md (Pw, Px): New constraints.
2514 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
2516 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
2518 * config/i386/sse.md (fma4modesuffixf4): Removed.
2519 (ssemodesuffixf2s): Likewise.
2520 (ssemodesuffixf4): Likewise.
2521 (ssemodesuffixf2c): Likewise.
2522 (ssescalarmodesuffix2s): Likewise.
2523 (avxmodesuffixf2c): Likewise.
2524 (ssemodesuffix): New.
2525 (ssescalarmodesuffix): Likewise.
2526 Update patterns with ssemodesuffix and ssescalarmodesuffix.
2528 2010-06-19 Philip Herron <herron.philip@googlemail.com>
2530 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
2532 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
2534 * stor-layout.c (debug_rli): Remove unused local variables.
2536 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
2538 PR rtl-optimization/40900
2539 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
2540 original expression for later reuse.
2541 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
2542 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
2544 2010-06-18 Anatoly Sokolov <aesok@post.ru>
2546 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
2547 double_int_fits_in_uhwi_p): Implement as static inline.
2548 (double_int_xor): New inline function.
2549 (double_int_lrotate, double_int_rrotate, double_int_max,
2550 double_int_umax, double_int_smax, double_int_min, double_int_umin,
2551 double_int_smin): Declare.
2552 (lrotate_double, rrotate_double): Remove declaration.
2553 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
2554 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
2555 (double_int_lrotate, double_int_rrotate, double_int_max,
2556 double_int_umax, double_int_smax, double_int_min, double_int_umin,
2557 double_int_smin): New function.
2558 * fold-const.c (int_const_binop): Clean up, use double_int_*
2560 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
2561 double_int_* and immed_double_int_const functions.
2563 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
2565 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
2566 * function.c (types_used_by_cur_var_decl): Likewise.
2567 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
2569 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
2571 * tree.h (record_layout_info): Change type of pending_statics field
2573 * stor-layout.c (start_record_layout): Store NULL into
2575 (debug_rli): Call debug_vec_tree instead of debug_tree.
2576 (place_field): Likewise.
2577 (finish_record_layout): Likewise.
2579 2010-06-18 Alan Modra <amodra@gmail.com>
2581 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
2583 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2586 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
2587 for SET source operand from SET destination operand.
2589 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
2591 PR rtl-optimization/39871
2592 * reload1.c (init_eliminable_invariants): For flag_pic, disable
2593 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
2594 (function_invariant_p): Rule out a plus of frame or arg pointer with
2596 * ira.c (find_reg_equiv_invariant_const): Likewise.
2598 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
2600 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
2601 print_operand_address and puts to output the operand for CONST.
2603 2010-06-17 Jakub Jelinek <jakub@redhat.com>
2606 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
2609 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2611 * v850-protos.h (print_operand): Delete.
2612 (print_operand_address): Delete.
2613 * v850.h (PRINT_OPERAND): Delete.
2614 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2615 (PRINT_OPERAND_ADDRESS): Delete.
2616 * v850.c (print_operand_address): Rename to...
2617 (v850_print_operand_address): ...this. Make static. Call
2619 (print_operand): Rename to...
2620 (v850_print_operand): ...this. Make static. Call
2621 v850_print_operand_address.
2622 (v850_print_operand_punct_valid_p): New function.
2623 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2624 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2626 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2628 * config/sh/sh-protos.h (print_operand): Delete.
2629 (print_operand_address): Delete.
2630 * config/sh/sh.h (PRINT_OPERAND): Delete.
2631 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2632 (PRINT_OPERAND_ADDRESS): Delete.
2633 * config/sh/sh.c (sh_print_operand_address): Make static.
2634 (sh_print_operand): Make static. Call sh_print_operand_address
2635 and sh_print_operand.
2636 (sh_print_operand_punct_valid_p): New function.
2637 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2638 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2640 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2642 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
2643 (mcore_print_operand_address): Delete.
2644 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
2645 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2646 (PRINT_OPERAND_ADDRESS): Delete.
2647 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
2648 (mcore_print_operand): Make static.
2649 (mcore_print_operand_punct_valid_p): New function.
2650 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
2651 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2653 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2655 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
2656 (print_operand_address): Delete.
2657 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
2658 (PRINT_OPERAND_ADDRESS): Delete.
2659 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
2661 (m68hc11_print_operand): Make static.
2662 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2664 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2666 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
2667 (m32r_print_operand_address): Delete.
2668 * config/m32r/m32r.h (m32r_punct_chars): Delete.
2669 (PRINT_OPERAND): Delete.
2670 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2671 (PRINT_OPERAND_ADDRESS): Delete.
2672 * config/m32r/m32r.c (m32r_punct_chars): Make static.
2673 (m32r_print_operand_address): Make static.
2674 (m32r_print_operand): Make static.
2675 (m32r_print_operand_punct_valid_p): New function.
2676 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2677 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2679 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2681 * config/iq2000/iq2000-protos.h (print_operand): Delete.
2682 (print_operand_address): Delete.
2683 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
2684 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2685 (PRINT_OPERAND_ADDRESS): Delete.
2686 (iq2000_print_operand_punct): Delete.
2687 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
2688 (iq2000_print_operand_address): Make static.
2689 (iq2000_print_operand): Make static.
2690 (iq2000_print_operand_punct_valid_p): New function.
2691 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2692 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2694 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2696 * config/frv/frv-protos.h (frv_print_operand): Delete.
2697 (frv_print_operand_address): Delete.
2698 * config/frv/frv.h (PRINT_OPERAND): Delete.
2699 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2700 (PRINT_OPERAND_ADDRESS): Delete.
2701 * config/frv/frv.c (frv_print_operand_address): Make static.
2702 (frv_print_operand): Make static.
2703 (frv_print_operand_punct_valid_p): New function.
2704 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2705 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2707 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2709 * tree.h (vec_member): Declare.
2710 * tree.c (vec_member): Define.
2712 2010-06-17 Richard Guenther <rguenther@suse.de>
2714 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
2715 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
2717 2010-06-17 Richard Guenther <rguenther@suse.de>
2719 * tree-inline.c (declare_return_variable): Remove bogus code.
2721 2010-06-17 Richard Guenther <rguenther@suse.de>
2723 * gimplify.c (gimplify_bind_expr): Always promote complex
2724 and vector variables to registers if possible.
2726 2010-06-17 Richard Guenther <rguenther@suse.de>
2728 * expr.c (get_inner_reference): Use double_int for bit_offset
2731 2010-06-16 DJ Delorie <dj@redhat.com>
2733 * common.opt (-fstrict-volatile-bitfields): new.
2734 * doc/invoke.texi: Document it.
2735 * fold-const.c (optimize_bit_field_compare): For volatile
2736 bitfields, use the field's type to determine the mode, not the
2738 * expr.c (expand_assignment): Likewise.
2739 (get_inner_reference): Likewise.
2740 (expand_expr_real_1): Likewise.
2741 * expmed.c (store_fixed_bit_field): Likewise.
2742 (extract_bit_field_1): Likewise.
2743 (extract_fixed_bit_field): Likewise.
2745 2010-06-16 Richard Guenther <rguenther@suse.de>
2747 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
2749 2010-06-16 Douglas B Rupp <rupp@gnat.com>
2751 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
2752 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
2753 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
2754 * debug.c: Likewise.
2755 * sdbout.c: Likewise.
2756 * vmsdbgout.c: Likewise.
2757 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
2758 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
2759 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
2760 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
2761 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
2762 * dwarf2out.c (dw_fde_struct): New fields
2763 dw_fde_vms_{end,begin}_prologue.
2764 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
2765 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
2766 (dwarf2out_vms_end_prologue): New function.
2767 (dwarf2out_vms_begin_epilogue): New function.
2768 (dw_val_struct): New value dw_val_class_vms_delta.
2769 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
2770 begin_epilogue for VMS.
2771 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
2772 new static functions.
2773 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
2774 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
2776 (print_die): New case dw_val_class_vms_delta.
2777 (attr_checksum): Likewise.
2778 (same_dw_val_p: Likewise.
2779 (size_of_die): Likewise.
2780 (value_format): Likewise.
2781 (output_die): Likewise.
2782 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
2783 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
2784 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
2785 dwarf2out_cfi_begin_epilogue
2786 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
2788 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
2790 * config/cris/cris-protos.h (cris_print_operand): Delete.
2791 (cris_print_operand_address): Delete.
2792 * config/cris/cris.h (PRINT_OPERAND): Delete.
2793 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2794 (PRINT_OPERAND_ADDRESS): Delete.
2795 * config/cris/cris.c (cris_print_operand_address): Make static.
2796 (cris_print_operand): Make static.
2797 (cris_print_operand_punct_valid_p): New function.
2798 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2799 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2801 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
2803 * config/arm/arm-protos.h (arm_print_operand): Delete.
2804 (arm_print_operand_address): Delete.
2805 * config/arm/arm.h (PRINT_OPERAND): Delete.
2806 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2807 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
2808 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
2809 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
2810 (arm_print_operand): Make static.
2811 (arm_print_operand_punct_valid_p): New function.
2812 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2813 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2815 2010-06-16 Nick Clifton <nickc@redhat.com>
2817 * config/rx/constraints.md (NEGint4): New constraint.
2818 * config/rx/rx.md (attr cc): Add set_zsc.
2819 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
2822 (call_internal): Clobber the cc0 register.
2823 (call_value_internal): Likewise.
2824 (cstoresi4): Likewise.
2825 (movsieq): Likewise.
2826 (movsine): Likewise.
2827 (addsi3): Add alternative to handle small negative constants.
2829 (addsi3): Do not set the O bit in the cc0 register.
2833 (andsi3): Reorder alternatives to prefer shorter forms.
2836 (negsi2): Note that the cc0 flags are set.
2837 (rotlsi3): Note that only the Z and S bits are set in cc0.
2838 (lshrsi3): Likewise.
2839 (ashlsi3): Likewise.
2840 (subsf3): Use %Q for the MEM operand.
2841 (fix_truncsfsi2): Likewise.
2842 (floatsisf2): Likewise.
2843 (bitset): Remove early clobber from destination.
2844 (bitset_in_memory): Likewise.
2845 (lrintsf2): Clobber the cc0 register.
2846 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
2847 (rx_print_operand): Handle %N.
2849 2010-06-16 Jan Hubicka <jh@suse.cz>
2851 * df-core.c (df_compact_blocks): Free problem_temps vector.
2853 2010-06-16 Martin Jambor <mjambor@suse.cz>
2855 PR tree-optimization/43905
2856 * tree-sra.c: Include tree-inline.h.
2857 (create_abstract_origin): Removed.
2858 (modify_function): Version the call graph node instead of creating
2859 abstract origins and dealing with same_body aliases.
2860 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
2861 function is versionable.
2862 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
2864 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
2866 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
2867 (CHOOSE_DYNAMIC_LINKER): Update.
2869 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
2871 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
2872 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
2873 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
2874 *prefetch_3dnow_rex.
2876 2010-06-15 Anatoly Sokolov <aesok@post.ru>
2878 * target.h (struct asm_out):Add declare_constant_name field.
2879 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
2880 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
2881 * output.h (default_asm_declare_constant_name): Declare.
2882 (assemble_label): Update prototype.
2883 * varasm.c (assemble_constant_contents): Use
2884 targetm.asm_out.declare_constant_name target hook.
2885 (assemble_label): Add 'file' argument.
2886 (default_asm_declare_constant_name): New function.
2887 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
2888 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
2889 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
2891 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
2892 * config/darwin.c (darwin_asm_declare_constant_name): New function.
2893 (machopic_output_indirection): Update assemble_label argument list.
2894 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
2895 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
2897 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
2900 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
2901 size_one_node for pointer types. Do not call gmp_cst_to_tree.
2903 2010-06-15 Richard Guenther <rguenther@suse.de>
2905 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
2907 2010-06-15 Paul Brook <paul@codesourcery.com>
2909 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
2912 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
2914 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
2915 don't get a vector type for output.
2917 2010-06-15 Jakub Jelinek <jakub@redhat.com>
2920 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
2921 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
2922 (LANG_HOOKS_DECLS): Add it.
2923 * gimplify.c (omp_notice_variable): Call
2924 lang_hooks.decls.omp_report_decl.
2926 2010-06-15 Martin Jambor <mjambor@suse.cz>
2929 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
2930 on the newly dead SSA name.
2932 2010-06-15 Alan Modra <amodra@gmail.com>
2934 * doc/invoke.texi: Add mcmodel to powerpc options.
2935 * configure.ac: Add HAVE_LD_LARGE_TOC test.
2936 * configure: Regenerate.
2937 * config.in: Regenerate.
2938 * config/rs6000/linux64.opt (mcmodel): New.
2939 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
2940 (TARGET_CMODEL, SET_CMODEL): Define.
2941 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
2942 select CMODEL_MEDIUM default.
2943 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
2944 (TARGET_CMODEL): Define default.
2945 * config/rs6000/rs6000.c (cmodel): New variable.
2946 (rs6000_explicit_options): Add cmodel field.
2947 (rs6000_handle_option): Handle -mcmodel.
2948 (create_TOC_reference): Add largetoc_reg param. Generate high,
2949 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
2950 (rs6000_delegitimize_address): Recognise new toc reference rtl
2951 and minimal-toc rtl.
2952 (rs6000_legitimize_reload_address): Handle new toc references.
2953 (print_operand_address): Handle legitimate_constant_pool_address_p
2954 match before lo_sum.
2955 (rs6000_eliminate_indexed_memrefs): Tidy.
2956 (rs6000_emit_move): Tweak threshold for inlining constants.
2957 Keep rs6000_emit_allocate_stack large stack frame offsets
2958 loaded into r0 inline.
2959 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
2960 (tocrel_base, tocrel_offset): New variables.
2961 (toc_relative_expr_p): Set them here.
2962 (print_operand_address): Skip over any offset on constant pool address.
2963 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
2964 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
2965 (offsettable_ok_by_alignment): New function.
2966 (rs6000_emit_move): Address suitably aligned local symbol_refs
2967 relative to the toc pointer for -mcmodel=medium.
2968 (legitimate_constant_pool_address_p): Make param const_rtx. Add
2969 strict param. Allow lo_sum version of addressing. Verify reg
2970 used for -mminimal-toc and -mcmodel != small. Update all callers.
2971 * config/rs6000/constraints.md: Update for above change.
2972 * config/rs6000/predicates.md: Likewise.
2973 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
2975 (tls_gd): Split for -mcmodel=medium/large.
2976 (tls_gd_high, tls_gd_low): New.
2977 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
2978 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
2979 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
2980 (largetoc_high, largetoc_low): New.
2981 (cmptf_internal2): Add clobber.
2982 * config/rs6000/rs6000-protos.h: Update.
2984 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
2986 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
2987 true if no prefetch is going to be generated for a given group.
2988 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
2989 estimate the prefetch_count.
2990 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
2991 prefetch count by considering the unroll_factor and prefetch_mod
2992 for is_loop_prefetching_profitable.
2994 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
2996 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
2997 anything if the argument is not a MEM.
2999 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3004 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
3006 (canonicalize_loop_ivs): Likewise.
3008 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3011 * haifa-sched.c (setup_insn_reg_pressure_info,
3012 update_register_pressure): Reject debug insns.
3013 (ready_sort): Don't setup reg pressure for debug insns.
3014 (schedule_insn): Don't update reg pressure for debug insns.
3016 2010-06-14 Richard Guenther <rguenther@suse.de>
3018 * lto-streamer.c (cached_bp): Remove.
3019 (bitpack_delete): Likewise.
3020 (bitpack_create): Likewise.
3021 (bp_get_next_word): Likewise.
3022 (bp_pack_value, bp_unpack_value): Move ...
3023 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
3025 (struct bitpack_d): Likewise.
3026 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
3027 New inline functions.
3028 * lto-streamer-out.c (lto_output_bitpack): Remove.
3029 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
3030 (pack_value_fields): Adjust.
3031 (lto_write_tree): Likewise.
3032 (output_gimple_stmt): Likewise.
3033 (output_function): Likewise.
3034 * lto-streamer-in.c (input_gimple_stmt): Adjust.
3035 (input_function): Likewise.
3036 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
3037 (lto_input_bitpack): Remove.
3038 (lto_materialize_tree): Adjust.
3039 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
3040 * lto-cgraph.c (lto_output_edge): Adjust.
3041 (lto_output_node): Likewise.
3042 (lto_output_varpool_node): Likewise.
3043 (lto_output_ref): Likewise.
3044 (input_node): Likewise.
3045 (input_varpool_node): Likewise.
3046 (input_ref): Likewise.
3047 (input_edge): Likewise.
3048 (output_node_opt_summary): Likewise.
3049 (input_node_opt_summary): Likewise.
3050 * ipa-pure-const.c (pure_const_write_summary): Likewise.
3051 (pure_const_read_summary): Likewise.
3052 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
3053 (ipa_read_indirect_edge_info): Likewise.
3054 (ipa_write_node_info): Likewise.
3055 (ipa_read_node_info): Likewise.
3057 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
3060 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
3061 (vec_extract_lo_v16hi): Likewise.
3062 (vec_extract_lo_v32qi): Likewise.
3064 2010-06-14 Jakub Jelinek <jakub@redhat.com>
3067 * tree.h (build_call_expr): Don't define as vararg macro, instead
3069 * builtins.c (build_call_nofold): Remove.
3070 (expand_builtin_int_roundingfn, expand_builtin_pow,
3071 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
3072 expand_builtin_memset_args, expand_builtin_strcmp,
3073 expand_builtin_strncmp, expand_builtin_memory_chk): Use
3074 build_call_nofold_loc instead of build_call_nofold.
3075 (build_call_expr): New function.
3077 PR tree-optimization/44508
3078 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
3079 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
3080 don't eliminate trivially dead stmts.
3081 * tree-vrp.c (vrp_finalize): Pass false as last argument
3082 to substitute_and_fold.
3083 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
3084 to substitute_and_fold.
3085 * tree-ssa-ccp.c (ccp_finalize): Likewise.
3088 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
3090 2010-06-14 Ira Rosen <irar@il.ibm.com>
3092 PR tree-optimization/44507
3093 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
3094 to build initial vector for BIT_AND_EXPR.
3095 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3097 2010-06-14 Jakub Jelinek <jakub@redhat.com>
3099 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
3100 adjust z10prop set_attr.
3102 2010-06-13 Jan Hubicka <jh@suse.cz>
3104 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
3105 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
3106 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
3107 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
3108 datastructure checks into checking asserts.
3109 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
3110 * tree-ssa-sccvn.c (VN_INFO): Likewise.
3111 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
3112 df_ref_create_structure): Likewise.
3113 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
3114 pool_free): Use gcc_checking_assert.
3115 * alias.c (get_alias_set): Likewise.
3116 * var-tracking.c (variable_htab_free, shared_hash_copy,
3117 canonicalize_values_mark, variable_merge_over_cur): Likewise.
3118 * lto-streamer.c (bp_unpack_value): Likewise.
3120 2010-06-13 Richard Guenther <rguenther@suse.de>
3122 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
3123 Do not stream but initialize TYPE_CANONICAL to NULL.
3124 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
3125 * gimple.c (gimple_types_compatible_p): Disregard
3126 TYPE_STRUCTURAL_EQUALITY_P.
3127 (gimple_register_type): Use TYPE_CANONICAL as cache.
3128 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
3129 before registering common types.
3130 * config/i386/i386.c (ix86_function_arg_boundary): Do not
3131 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
3132 * tree.h (TYPE_CANONICAL): Clarify documentation.
3134 2010-06-13 Anatoly Sokolov <aesok@post.ru>
3136 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3137 LIBCALL_VALUE): Remove macros.
3138 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
3139 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3140 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3141 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
3142 (ia64_function_value): Make static. Handle receiving the function
3143 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
3145 2010-06-12 Jan Hubicka <jh@suse.cz>
3147 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
3150 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
3152 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
3154 2010-06-12 Jan Hubicka <jh@suse.cz>
3156 * df-core.c (df_clear_bb_info): New function.
3157 (df_set_blocks): bb_info is always allocated.
3158 (df_get_bb_info): Use block_info_elt_size.
3159 (df_set_bb_info): Likewise.
3160 (df_compact_blocks): Update for new block_info.
3161 (grow_bb_info): New function.
3162 * df-problems.c (df_grow_bb_info): Move to df-core.c
3163 (df_rd_set_bb_info): Remove.
3164 (df_rd_free_bb_info): Do not free block pool.
3165 (df_rd_alloc): Do not create pool, use check for
3166 obstack presence instead of NULL pointer for new blocks.
3167 (df_rd_free): DO not free alloc pool; clear block_info.
3168 (problem_RD): Add size of block info structure.
3169 (df_lr_set_bb_info): Remove.
3170 (df_lr_free_bb_info): Do not free block pool.
3171 (df_lr_alloc): Do not create pool, use check for
3172 obstack presence instead of NULL pointer for new blocks.
3173 (df_lr_free): DO not free alloc pool; clear block_info.
3174 (problem_LR): Add size of block info structure.
3175 (df_live_set_bb_info): Remove.
3176 (df_live_free_bb_info): Do not free block pool.
3177 (df_live_alloc): Do not create pool, use check for
3178 obstack presence instead of NULL pointer for new blocks.
3179 (df_live_free): DO not free alloc pool; clear block_info.
3180 (problem_LIVE): Add size of block info structure.
3181 (problem_CHAIN): Add size of block info structure.
3182 (df_byte_lr_set_bb_info): Remove.
3183 (df_byte_lr_free_bb_info): Do not free block pool.
3184 (df_byte_lr_alloc): Do not create pool, use check for
3185 obstack presence instead of NULL pointer for new blocks.
3186 (df_byte_lr_free): DO not free alloc pool; clear block_info.
3187 (problem_BYTE_LR): Add size of block info structure.
3188 (problem_NOTE): Add size of block info structure.
3189 (df_byte_MD_set_bb_info): Remove.
3190 (df_byte_MD_free_bb_info): Do not free block pool.
3191 (df_byte_MD_alloc): Do not create pool, use check for
3192 obstack presence instead of NULL pointer for new blocks.
3193 (df_byte_MD_free): DO not free alloc pool; clear block_info.
3194 (problem_BD): Add size of block info structure.
3195 * df-scan.c (df_scan_free_internal): Free block pool.
3196 (df_scan_set_bb_info): Remove.
3197 (df_scan_free_bb_info): Check for artificial_defs instead
3198 of bb_info being non-NULL.
3199 (df_scan_alloc): DO not create df_scan_block pool.
3200 (problem_SCAN): Set size of block info.
3201 (df_bb_refs_record): Do not allocate bb_info.
3202 * df.h (df_problem): Add block_info_elt_size.
3203 (struct dataflow): Change block_info to void *.
3204 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
3205 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
3208 2010-06-12 Jan Hubicka <jh@suse.cz>
3210 PR tree-optimize/44485
3211 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
3212 containing use of return value of noreturn function.
3214 2010-06-12 Anatoly Sokolov <aesok@post.ru>
3216 * targhooks.c (default_function_value): Don't use
3217 FUNCTION_OUTGOING_VALUE.
3218 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
3219 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
3221 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
3223 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
3224 Add crtfastmath.o to extra_parts.
3225 * config/mips/crtfastmath.c: New.
3226 * config/mips/linux.h (ENDFILE_SPEC): New.
3228 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
3230 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
3231 old_type in parameter.
3232 (gcc_type_for_value): Update call to gcc_type_for_interval.
3233 (compute_type_for_level_1): Renamed compute_type_for_level.
3234 Update call to gcc_type_for_interval.
3236 2010-06-11 Joseph Myers <joseph@codesourcery.com>
3238 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
3239 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
3241 2010-06-11 Joseph Myers <joseph@codesourcery.com>
3243 * opts-common.c: Include options.h.
3244 (integral_argument): Move from opts.c.
3245 (decode_cmdline_option): New. Based on read_cmdline_option.
3246 * opts.c (integral_argument): Move to opts-common.c.
3247 (read_cmdline_option): Move most contents to
3248 decode_cmdline_option. Use %qs in diagnostics.
3249 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
3250 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
3251 decode_cmdline_option): New.
3253 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
3256 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
3257 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
3258 (partiysi2_cmp): Ditto.
3259 (*partiyhi2_cmp): Ditto.
3260 (*parityqi2_cmp): Remove.
3262 2010-06-11 Jan Hubicka <jh@suse.cz>
3264 * bitmap.h (bmp_iter_next_bit): New.
3265 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
3267 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
3268 Eric Botcazou <ebotcazou@adacore.com>
3270 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
3273 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
3275 * config/i386/i386.md (unspec): New define_c_enum.
3278 2010-06-10 Jakub Jelinek <jakub@redhat.com>
3280 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
3282 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
3285 * tree-if-conv.c (bb_predicate_s): New struct.
3286 (bb_predicate_p): New.
3287 (bb_has_predicate): New.
3288 (bb_predicate): New.
3289 (set_bb_predicate): New.
3290 (bb_predicate_gimplified_stmts): New.
3291 (set_bb_predicate_gimplified_stmts): New.
3292 (add_bb_predicate_gimplified_stmts): New.
3293 (init_bb_predicate): New.
3294 (free_bb_predicate): New.
3295 (is_predicated): Use bb_predicate.
3296 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
3297 (predicate_bbs): Same. Gimplify the condition of the basic blocks
3298 before processing their successors.
3299 (clean_predicate_lists): Removed.
3300 (find_phi_replacement_condition): Use bb_predicate.
3301 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
3303 (insert_gimplified_predicates): New.
3304 (combine_blocks): Call insert_gimplified_predicates.
3305 (tree_if_conversion): Call free_bb_predicate instead of
3306 clean_predicate_lists.
3308 2010-10-11 Paul Brook <paul@codesourcery.com>
3310 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
3311 * config/arm/arm.c (all_architectures): Change v7e-m default to
3313 * config/arm/arm-cores.def: Add cortex-m4.
3314 * config/arm/arm-tune.md: Regenerate.
3316 2010-06-11 Jan Hubicka <jh@suse.cz>
3318 * ipa-pure-const.c (special_builtlin_state): New function.
3319 (check_call): Use it instead of special casign BUILT_IN_RETURN.
3320 (propagate_pure_const): Use it.
3322 2010-06-11 Jan Hubicka <jh@suse.cz>
3324 * df-problems.c (df_live_scratch): Convert to bitmap_head.
3325 (df_live_alloc): Initialize df_live_scratch when initializing
3327 (df_live_transfer_function): Update uses of df_live_scratch.
3328 (df_live_free): Free problem_data; clear df_live_scratch before
3329 releasing the obstack.
3330 (df_md_free): Free problem data.
3332 2010-06-11 Jan Hubicka <jh@suse.cz>
3334 * doc/invoke.texi (Wsuggest-attribute): Document.
3335 (Wmissing-noreturn): Remove.
3336 * ipa-pure-const.c (warn_function_noreturn): New function.
3337 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
3338 warn_missing_noreturn.
3339 * common.opt (Wsuggest-attribute=noreturn): New.
3340 * tree-flow.h (warn_function_noreturn): Declare.
3341 * tree-cfg.c (execute_warn_function_noreturn): Use
3342 warn_function_noreturn.
3343 (gate_warn_function_noreturn): New.
3344 (pass_warn_function_noreturn): Update.
3346 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3348 * c-typeck.c (handle_warn_cast_qual): Add loc
3349 parameter. Improve warning message.
3350 (build_c_cast): Pass location to handle_warn_cast_qual.
3352 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
3354 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
3355 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
3357 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
3359 2010-06-10 Dodji Seketeli <dodji@redhat.com>
3361 Fix bootstap on mips
3362 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
3365 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
3367 * system.h (helper_const_non_const_cast): New inline for
3369 (CONST_CAST2): For gcc version <= 4.0 use
3370 new helper to do const/non-const casting.
3372 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3374 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
3375 * Makefile.in (OBJS-common): Include insn-enums.o.
3376 (insn-enums.o): New rule.
3377 (simple_generated_c): Add insn-enums.c.
3378 (build/genenums.o): New rule.
3379 (genprogmd): Add "enums".
3380 * genconstants.c (print_enum_type): Declare a C string array
3382 * genenums.c: New file.
3383 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
3384 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
3385 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
3387 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3389 * doc/md.texi (define_enum_attr): Document.
3390 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
3391 * read-md.h (lookup_enum_type): Declare.
3392 * read-md.c (lookup_enum_type): New function.
3393 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
3394 * genattrtab.c (attr_desc): Add an enum_name field.
3395 (evaluate_eq_attr): Take the associated attribute as argument.
3396 Get the enum prefix from the enum_name field, if defined.
3397 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
3398 (simplify_test_exp): Pass attr to evaluate_eq_attr.
3399 (add_attr_value): New function, split out from...
3400 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
3401 (write_test_expr): Pass attr to evaluate_eq_attr.
3402 (write_attr_get): Use the enum_name as the enum tag, if defined.
3403 (write_attr_valueq): Use the enum_name as a prefix, if defined.
3404 (find_attr): Initialize enum_name.
3405 (main): Handle DEFINE_ENUM_ATTR.
3406 * gensupport.c (process_rtx): Likewise.
3407 * config/mips/mips.h (mips_tune_attr): Delete.
3408 * config/mips/mips.md (cpu): Use define_attr_enum.
3410 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3412 * doc/md.texi (define_c_enum, define_enum): Document.
3413 * read-md.h (md_constant): Add a parent_enum field.
3414 (enum_value, enum_type): New structures.
3415 (upcase_string, traverse_enum_types): Declare.
3416 * read-md.c (enum_types): New variable.
3417 (upcase_string, add_constant): New functions.
3418 (handle_constants): Don't create the hash table here.
3420 (traverse_md_constants): Don't check for a null md_constants.
3421 (decimal_string, handle_enum, traverse_enum_types): New functions.
3422 (read_md_files): Initialize md_constants and md_enums.
3423 * genconstants.c (print_md_constant): Ignore info argument.
3424 Only print constants that belong to no enum.
3425 (print_enum_type): New function.
3426 (main): Don't pass stdout to print_md_constant. Call print_enum_type
3427 for each defined enum type.
3428 * config/mips/mips.md (processor): New define_enum.
3429 (unspec): New define_c_enum.
3430 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
3431 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
3432 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
3433 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
3434 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
3435 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
3436 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
3437 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
3438 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
3439 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
3440 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
3441 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
3442 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
3443 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
3444 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
3445 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
3446 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
3447 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
3448 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
3449 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
3450 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
3451 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
3452 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
3453 (UNSPEC_RDDSP): Move to mips-dsp.md.
3454 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
3455 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
3456 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
3457 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
3458 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
3459 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
3460 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
3461 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
3462 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
3463 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
3464 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
3465 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
3466 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
3467 Moved to mips-dspr2.md.
3468 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
3469 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
3470 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
3471 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
3472 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
3473 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
3474 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
3475 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
3476 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
3477 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
3478 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
3479 UNSPEC_LOONGSON_PSADBH)
3480 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
3481 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
3482 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
3483 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
3484 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
3485 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
3486 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
3487 (cpu): Update comment.
3488 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
3489 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
3490 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
3491 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
3492 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
3493 UNSPEC_LOONGSON_PCMPEQ)
3494 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
3495 UNSPEC_LOONGSON_PINSR_0)
3496 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
3497 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
3498 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
3499 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
3500 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
3501 UNSPEC_LOONGSON_PSADBH)
3502 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
3503 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
3504 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
3505 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
3506 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
3507 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
3508 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
3509 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
3510 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
3511 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
3512 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
3513 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
3514 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
3515 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
3516 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
3517 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
3518 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
3519 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
3520 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
3521 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
3522 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
3523 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
3524 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
3525 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
3526 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
3527 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
3528 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
3529 (UNSPEC_RDDSP): Moved from mips.md.
3530 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
3531 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
3532 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
3533 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
3534 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
3535 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
3536 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
3537 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
3538 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
3539 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
3540 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
3541 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
3542 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
3543 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
3544 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
3545 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
3546 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
3547 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
3548 (UNSPEC_SCC): Moved from mips.md.
3549 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
3550 "processor_type" to "processor".
3551 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
3552 * config/mips/mips.h (processor_type): Delete.
3553 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
3554 "processor_type" to "processor".
3556 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3558 * configure.ac (tm_include_list): Add insn-constants.h.
3559 * configure: Regenerate.
3560 * Makefile.in (GTM_H): Move insn-constants.h here from...
3562 * mkconfig.sh: Remove special handling for insn-constants.h.
3564 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3566 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
3567 (BUILD_MD): ...this new variable.
3568 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
3569 that include the old contents of simple_generated_h and
3571 (simple_generated_h, simple_generated_c): Include them. Add
3573 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
3574 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
3575 Remove these dependencies from the main rule and include
3576 insn-conditions.md in the command line only if it appears
3577 in the dependency list.
3578 (insn-constants.h, s-constants): Delete.
3579 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
3581 (build/genmddeps.o): Likewise.
3582 (genprogrtl): New variable that contains everything from genprogmd
3583 except mddeps and constants.
3584 (genprogmd): Redefine in terms of genprogrtl. Make these programs
3585 depend on $(BUILD_MD)
3586 (genprog): New variable. Make these programs depend on
3588 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
3589 (main): Use read_md_files instead of init_rtx_reader_args.
3590 * genconstants.c: As for genmddeps.c.
3591 * read-md.h (read_skip_construct): Declare.
3592 * read-md.c (read_skip_construct): New function.
3593 (handle_file): Allow a null handle_directive, skipping the
3595 (parse_include): Update the comment accordingly.
3597 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3599 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
3600 * genmddeps.c: Include read-md.h.
3601 (main): Call init_rtx_reader_args instead of init_md_reader_args.
3602 * genattr.c (main): Likewise.
3603 * genattrtab.c (main): Likewise.
3604 * genautomata.c (main): Likewise.
3605 * gencodes.c (main): Likewise.
3606 * genconditions.c (main): Likewise.
3607 * genconfig.c (main): Likewise.
3608 * genconstants.c (main): Likewise.
3609 * genemit.c (main): Likewise.
3610 * genextract.c (main): Likewise.
3611 * genflags.c (main): Likewise.
3612 * genopinit.c (main): Likewise.
3613 * genoutput.c (main): Likewise.
3614 * genpeep.c (main): Likewise.
3615 * genrecog.c (main): Likewise.
3616 * genpreds.c (main): Likewise.
3617 * gensupport.h (in_fname): Move to read-md.h.
3618 (init_md_reader_args_cb): Rename to...
3619 (init_rtx_reader_args_cb): ...this and return a bool.
3620 (init_md_reader_args): Rename to...
3621 (init_rtx_reader_args): ...this and return a bool.
3622 (include_callback): Move to read-md.h.
3623 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
3624 (file_name_list, first_dir_md_include): Move to read-md.c
3625 (first_bracket_include): Delete unused variable.
3626 (last_dir_md_include): Move to read-md.c.
3627 (process_include): Delete, moving code to read-md.c:handle_include.
3628 (process_rtx): Don't handle INCLUDE.
3629 (save_string): Delete.
3630 (rtx_handle_directive): New function.
3631 (init_md_reader_args_cb): Rename to...
3632 (init_rtx_reader_args_cb): ...this and return a boolean success value.
3634 (init_md_reader_args): Rename to...
3635 (init_rtx_reader_args): ...this and return a boolean success value.
3636 * rtl.def (INCLUDE): Delete.
3637 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
3639 * read-rtl.c (read_conditions): Don't gobble ')' here.
3640 (read_mapping): Likewise.
3641 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
3642 Handle top-level non-rtx constructs here rather than in read_rtx_1.
3643 Store the whole queue in *X. Remove call to init_md_reader.
3644 (read_rtx_1): Rename to...
3645 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
3646 Don't handle top-level non-rtx constructs here. Don't handle (nil)
3648 (read_nested_rtx): New function. Handle (nil) here rather than
3650 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
3652 * read-md.h (directive_handler_t): New type.
3653 (in_fname, include_callback): Moved from read-md.h.
3654 (read_constants, init_md_reader): Delete.
3655 (read_md_files): Declare.
3656 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
3657 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
3659 (read_constants): Rename to...
3660 (handle_constants): ...this. Don't gobble ')' here.
3661 (handle_include, handle_file, handle_toplevel_file)
3662 (parse_include): New functions, mostly taken from gensupport.c.
3663 (init_md_reader): Subsume into...
3664 (read_md_files): ...this new function.
3666 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3668 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
3669 (unread_char): Decrement read_md_lineno after putting back '\n'.
3670 * read-md.c (fatal_with_file_and_line): Push back any characters
3671 that we decide not to add to the context.
3672 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
3673 fatal_expected_char in cases where '/' ends a line (for example).
3674 (read_name): Don't increment read_md_lineno here.
3675 (read_escape): Likewise.
3676 (read_quoted_string): Likewise.
3677 (read_braced_string): Likewise.
3679 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3681 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
3682 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
3683 * genconstants.c: Include read-md.h.
3684 * read-rtl.c (md_constants): Move to read-md.c.
3685 (md_name): Move to read-md.h.
3686 (initialize_iterators): Use leading_string_hash instead of def_hash
3687 and leading_string_eq_p instead of def_name_eq_p.
3688 (read_name): Move to read-md.c.
3689 (def_hash, def_name_eq_p): Delete.
3690 (read_constants, traverse_md_constants): Move to read-md.c.
3691 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
3692 * read-md.h: Include hashtab.h.
3693 (md_name): Moved from read-rtl.c.
3694 (md_constant): Moved from read-md.h.
3695 (leading_string_hash, leading_string_eq_p, read_name)
3696 (read_constants, traverse_md_constants): Declare.
3697 * read-md.c (md_constants): Moved from read-rtl.c.
3698 (leading_string_hash, leading_string_eq_p): New functions.
3699 (read_name, read_constants, traverse_md_constants): Moved from
3702 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3704 * read-rtl.c (md_name): New structure.
3705 (read_name): Take an md_name instead of a buffer pointer.
3706 Use the "string" field instead of strcpy when expanding constants.
3707 (read_constants): Remove the tmp_char argument. Update the calls
3708 to read_name, using two local name buffers instead of the tmp_char
3709 argument. Merge the constant-creation code.
3710 (read_conditions): Remove the tmp_char argument. Update the calls
3711 to read_name, using a local name buffer instead of the tmp_char
3713 (read_mapping): Replace tmp_char variable with a local name buffer.
3714 Update the calls to read_name.
3715 (read_rtx_1): Likewise. Update the calls to read_constants and
3718 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3720 * Makefile.in (build/read-md.o): Depend on errors.h.
3721 * read-md.h (error_with_line): Declare.
3722 * read-md.c: Include errors.h.
3723 (message_with_line_1): New function, extracted from...
3724 (message_with_line): ...here.
3725 (error_with_line): New function.
3726 * genattrtab.c: If a call to message_with_line is followed by
3727 "have_error = 1;", replace both statements with a call to
3729 * genoutput.c: Likewise.
3730 * genpreds.c: Likewise.
3731 * genrecog.c: If a call to message_with_line is followed by
3732 "error_count++;", replace both statements with a call to
3734 (errorcount): Delete.
3735 (main): Don't check it.
3736 * gensupport.c: If a call to message_with_line is followed by
3737 "errors = 1;", replace both statements with a call to error_with_line.
3739 (process_define_cond_exec): Check have_error instead of errors.
3740 (init_md_reader_args_cb): Likewise. Don't set errors.
3742 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3744 * read-md.h (read_md_file): Declare.
3745 (read_char, unread_char): New functions.
3746 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
3747 (read_quoted_string, read_string): Remove FILE * argument.
3748 * read-md.c (read_md_file): New variable.
3749 (read_md_filename, read_md_lineno): Update comments and remove
3750 unnecessary initialization.
3751 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
3752 (read_escape, read_quoted_string, read_braced_string, read_string):
3753 Remove FILE * argument. Update calls accordingly, using read_char
3754 and unread_char instead of getc and ungetc.
3755 * rtl.h (read_rtx): Remove FILE * argument.
3756 * read-rtl.c (iterator_group): Remove FILE * argument from
3758 (iterator_traverse_data): Remove "infile" field.
3759 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
3760 (add_mapping, read_name, read_constants, read_conditions)
3761 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
3762 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
3763 Remove file arguments from all calls, using read_char and unread_char
3764 instead of getc and ungetc.
3765 * gensupport.c (process_include): Preserve read_md_file around
3766 the include. Set read_md_file to the handle of the included file.
3767 Update call to read_rtx.
3768 (init_md_reader_args_cb): Set read_md_file to the handle of the file
3769 and remove local FILE *. Update calls to read_rtx.
3771 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3773 * read-md.h (read_rtx_lineno): Rename to...
3774 (read_md_lineno): ...this.
3775 (read_rtx_filename): Rename to...
3776 (read_md_filename): ...this.
3777 (copy_rtx_ptr_loc): Rename to...
3778 (copy_md_ptr_loc): ...this.
3779 (print_rtx_ptr_loc): Rename to...
3780 (print_md_ptr_loc): ...this.
3781 * read-md.c: Likewise. Update references after renaming.
3782 (string_obstack): Replace RTL with MD in comment.
3783 (set_rtx_ptr_loc): Rename to...
3784 (set_md_ptr_loc): ...this.
3785 (get_rtx_ptr_loc): Rename to...
3786 (get_md_ptr_loc): ...this.
3787 * genconditions.c: Update references after renaming.
3788 * genemit.c: Likewise.
3789 * genoutput.c: Likewise.
3790 * genpreds.c: Likewise.
3791 * gensupport.c: Likewise.
3792 * read-rtl.c: Likewise.
3794 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3796 * Makefile.in (READ_MD_H): New variable.
3797 (BUILD_RTL): Add build/read-md.o.
3798 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
3799 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
3800 (build/genattrtab.o, build/genconditions.o build/genemit.o)
3801 (build/genextract.o, build/genflags.o, build/genoutput.o)
3802 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
3803 (build/read-md.o): New rule.
3804 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
3805 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
3806 * coretypes.h: ...here.
3807 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
3808 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
3809 * genattr.c: Include read-md.h.
3810 * genattrtab.c: Likewise.
3811 * genconditions.c: Likewise.
3812 * genemit.c: Likewise.
3813 * genextract.c: Likewise.
3814 * genflags.c: Likewise.
3815 * genoutput.c: Likewise.
3816 * genpreds.c: Likewise.
3817 * genrecog.c: Likewise.
3818 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3819 (join_c_conditions, print_c_condition, read_rtx_filename)
3820 (read_rtx_lineno): Move to read-md.h.
3821 * read-rtl.c: Include read-md.h.
3822 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
3823 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
3824 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
3825 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
3826 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3827 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
3828 (read_braced_string, read_string): Move to read-md.c.
3829 (read_rtx): Move some initialization to init_md_reader and call
3830 init_md_reader here.
3831 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
3833 * gensupport.c: Include read-md.h.
3834 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
3835 * read-md.h, read-md.c: New files.
3837 2010-06-10 Anatoly Sokolov <aesok@post.ru>
3839 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3840 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3841 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
3842 * config/moxie/moxie.c (moxie_function_value): Make static.
3843 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
3844 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3846 2010-06-10 Martin Jambor <mjambor@suse.cz>
3848 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
3849 * dbgcnt.def (tree_sra): New counter.
3850 * tree-sra.c: Include dbgcnt.h.
3851 (gate_intra_sra): Check tree_sra debug counter.
3853 2010-06-10 Martin Jambor <mjambor@suse.cz>
3855 PR tree-optimization/44258
3856 * tree-sra.c (build_access_subtree): Return false iff there is a
3858 (build_access_trees): Likewise.
3859 (analyze_all_variable_accesses): Disqualify candidates if
3860 build_access_trees returns true for them.
3862 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
3865 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
3866 tail-recurse into canonical node. Fast-forward over
3867 non-canonical VALUEs.
3869 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
3872 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
3873 (*addsi_1_zext) <TYPE_LEA>: Likewise.
3874 (add lea splitter): Likewise.
3875 (add_zext lea splitter): Likewise.
3877 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3879 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
3881 2010-06-10 Jan Hubicka <jh@suse.cz>
3883 * df-problems.c (df_live_problem_data): Add live_bitmaps.
3884 (df_live_alloc): Initialize problem data and live_osbtacks.
3885 (df_live_finalize): Remove obstack, problem data; do not
3887 (df_live_top_dump, df_live_bottom_dump): Do not dump old
3888 data when not allocated.
3889 (df_live_verify_solution_start): Do not allocate problem data.
3890 (df_live_verify_solution_end): Check if out is allocated.
3891 (struct df_md_problem_data): New structure.
3892 (df_md_alloc): Allocate problem data.
3893 (df_md_free): Free problem data; do not clear bitmaps.
3895 2010-06-10 Jan Beulich <jbeulich@novell.com>
3898 * configure.ac: Replace $() with ${} when intending to expand
3899 variables rather than invoking commands.
3900 * configure: Re-generate.
3902 2010-06-10 Jan Hubicka <jh@suse.cz>
3904 PR rtl-optimization/44460
3905 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
3906 TYPE_NEEDS_CONSTRUCTING sanity check.
3908 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
3910 * doc/include/fdl.texi: Move to GFDL version 1.3.
3912 * doc/cpp.texi: Move to GFDL version 1.3.
3913 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
3914 * doc/gccint.texi: Move to GFDL version 1.3.
3915 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
3916 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
3917 * doc/invoke.texi: Move to GFDL version 1.3.
3919 2010-06-09 Jan Hubicka <jh@suse.cz>
3921 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
3923 (propagate) ... here; swap the order.
3925 2010-06-09 Jan Hubicka <jh@suse.cz>
3927 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
3928 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
3929 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
3930 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
3932 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
3934 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
3935 Do not the gather memory reference in the outer loop if the step
3938 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
3940 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
3941 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
3942 8 to 4. Minor change of the related comments.
3944 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
3946 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
3947 the scev analysis when the variable is not used outside the loop
3948 in a close phi node: call compute_overall_effect_of_inner_loop.
3950 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
3952 * graphite-sese-to-poly.c (single_pred_cond): Renamed
3953 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
3954 (build_sese_conditions_before): Renamed call to single_pred_cond.
3955 (build_sese_conditions_after): Same.
3957 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
3959 * graphite-poly.h: Fix comments and indentation.
3960 * graphite-sese-to-poly.c: Same.
3961 (build_sese_conditions_before): Compute stmt and gbb only when needed.
3962 * tree-chrec.c: Fix comments and indentation.
3963 (tree-ssa-loop-niter.c): Same.
3965 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
3967 PR rtl-optimization/42461
3968 * dce.c (deletable_insn_p): Return true for const or pure calls again.
3969 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
3971 2010-06-09 Jan Hubicka <jh@suse.cz>
3973 * bitmap.c (bitmap_and): Walk array forward.
3974 (bitmap_and_compl_into): Likewise.
3975 (bitmap_xor): Likewise.
3976 (bitmap_xor_into): Likewise.
3977 (bitmap_equal_p): Likewise.
3978 (bitmap_intersect_p): Likewise.
3979 (bitmap_intersect_compl_p): Likewise.
3980 (bitmap_ior_and_into): Likewise.
3981 (bitmap_elt_copy): Likewise.
3982 (bitmap_and_compl): Likewise.
3983 (bitmap_elt_ior): Likewise.
3985 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
3987 * opts-common.c (prune_options): Ensure replacement argv array
3988 is correctly terminated by a NULL entry.
3990 2010-06-09 Jan Hubicka <jh@suse.cz>
3992 * cgraph.h (varpool_first_static_initializer,
3993 varpool_next_static_initializer): Make checking only when
3995 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
3996 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
3997 gcc_assert to gcc_checking_assert.
3998 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
3999 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
4000 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
4001 op_iter_init_phiuse, op_iter_init_phidef,
4002 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
4003 gcc_checking_assert.
4004 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
4005 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
4006 partition_is_global, live_on_entry, live_on_exit,
4007 live_merge_and_clear): Likewise.
4008 * system.h (gcc_checking_assert): New macro.
4009 * gimple.h (set_bb_seq): Use gcc_checking_assert.
4011 2010-06-09 Jason Merrill <jason@redhat.com>
4013 * Makefile.in (TAGS): Collect tags info from c-family.
4015 2010-06-09 Jan Hubicka <jh@suse.cz>
4017 * gimple.h (gcc_gimple_checking_assert): New macro.
4018 (gimple_set_def_ops, gimple_set_use_ops,
4019 gimple_set_vuse, gimple_set_vdef,
4020 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
4021 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
4022 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
4023 gimple_asm_output_op, gimple_asm_output_op_ptr,
4024 gimple_asm_set_output_op, gimple_asm_clobber_op,
4025 gimple_asm_set_clobber_op, gimple_asm_label_op,
4026 gimple_asm_set_label_op, gimple_try_set_kind,
4027 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
4028 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
4029 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
4030 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
4031 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
4032 gimple_omp_for_set_initial, gimple_omp_for_final,
4033 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
4034 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
4035 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
4036 conditional with ENABLE_GIMPLE_CHECKING.
4037 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
4039 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
4041 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
4042 (get_computation_cost_at): Use it.
4043 (determine_use_iv_cost_condition): Likewise.
4044 (determine_iv_cost): Likewise.
4046 2010-06-09 Richard Guenther <rguenther@suse.de>
4048 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
4051 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
4053 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
4055 2010-06-09 Martin Jambor <mjambor@suse.cz>
4057 PR tree-optimization/44423
4058 * tree-sra.c (dump_access): Dump also grp_assignment_read.
4059 (analyze_access_subtree): Pass negative allow_replacements to children
4060 if the current type is scalar.
4062 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4065 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
4066 * doc/plugins.texi (Plugin license check): Update information
4067 on type of plugin_is_GPL_compatible.
4068 * Makefile.in (PLUGINCC): Define as $(COMPILER).
4069 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
4071 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
4073 * config/arm/arm.c (thumb2_reorg): New function.
4074 (arm_reorg): Call it.
4075 * config/arm/thumb2.md (define_peephole2 for flag clobbering
4076 arithmetic operations): Delete.
4078 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
4081 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
4084 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4087 * gcc-plugin.h: Encapsulate all declarations in extern "C".
4089 2010-06-08 Jan Hubicka <jh@suse.cz>
4091 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
4092 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
4094 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
4096 PR tree-optimization/39874
4098 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
4100 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
4101 same_bool_result_p): New.
4102 (and_var_with_comparison, and_var_with_comparison_1,
4103 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
4104 (or_var_with_comparison, or_var_with_comparison_1,
4105 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
4106 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
4107 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
4108 of combine_comparisons.
4109 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
4111 2010-06-08 Anatoly Sokolov <aesok@post.ru>
4113 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4114 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4115 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
4116 pdp11_function_value_regno_p): New functions.
4117 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4118 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4120 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
4122 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
4123 Thumb-2 in the MINUS case.
4125 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4127 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
4129 * doc/gty.texi (GTY Options): Document typed GC allocation and
4130 variable_size GTY option.
4132 * ggc-internal.h: New.
4134 * ggc.h: Update copyright year.
4135 (digit_string): Move to stringpool.c.
4136 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
4137 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
4138 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
4139 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
4140 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
4141 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
4142 (ggc_force_collect, ggc_get_size, ggc_statistics)
4143 (ggc_print_common_statistics): Move to ggc-internal.h.
4144 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
4145 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
4146 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
4147 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
4148 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
4149 (ggc_alloc_zone_pass_stat): Remove.
4150 (ggc_internal_alloc_stat, ggc_internal_alloc)
4151 (ggc_internal_cleared_alloc_stat): New.
4152 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
4153 (ggc_internal_vec_alloc_stat)
4154 (ggc_internal_cleared_vec_alloc_stat)
4155 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
4156 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
4157 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
4158 (ggc_cleared_alloc_ptr_array_two_args): New.
4159 (htab_create_ggc, splay_tree_new_ggc): Redefine.
4160 (ggc_splay_alloc): Change the type of the first argument to
4162 (ggc_alloc_string): Make macro.
4163 (ggc_alloc_string_stat): New.
4164 (ggc_strdup): Redefine.
4165 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
4166 (ggc_alloc_rtvec_sized): New.
4167 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
4168 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
4169 (ggc_internal_cleared_alloc_zone_stat)
4170 (ggc_internal_zone_alloc_stat)
4171 (ggc_internal_zone_cleared_alloc_stat)
4172 (ggc_internal_zone_vec_alloc_stat)
4173 (ggc_alloc_zone_rtx_def_stat)
4174 (ggc_alloc_zone_tree_node_stat)
4175 (ggc_alloc_zone_cleared_tree_node_stat)
4176 (ggc_alloc_cleared_gimple_statement_d_stat): New.
4178 * ggc-common.c: Include ggc-internal.h.
4179 (ggc_internal_cleared_alloc_stat): Rename from
4180 ggc_alloc_cleared_stat.
4181 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
4182 (ggc_calloc): Remove.
4183 (ggc_cleared_alloc_htab_ignore_args): New.
4184 (ggc_cleared_alloc_ptr_array_two_args): New.
4185 (ggc_splay_alloc): Add obj_type parameter.
4186 (init_ggc_heuristics): Formatting fixes.
4188 * ggc-none.c: Update copyright year.
4189 (ggc_alloc_stat): Rename to ggc_alloc_stat.
4190 (ggc_alloc_cleared_stat): Rename to
4191 ggc_internal_cleared_alloc_stat.
4192 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
4194 * ggc-page.c: Update copyright year. Include ggc-internal.h.
4195 Remove references to ggc_alloc in comments.
4196 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
4197 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
4198 (new_ggc_zone, destroy_ggc_zone): Remove.
4199 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
4201 * ggc-zone.c: Include ggc-internal.h. Remove references to
4202 ggc_alloc in comments.
4203 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
4204 (ggc_internal_alloc_zone_pass_stat): New.
4205 (ggc_internal_cleared_alloc_zone_stat): New.
4206 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
4207 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
4208 (new_ggc_zone, destroy_ggc_zone): Remove.
4210 * stringpool.c: Update copyright year. Include ggc-internal.h
4211 (digit_vector): Make static.
4212 (digit_string): Moved from ggc.h.
4213 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
4214 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
4216 * Makefile.in (GGC_INTERNAL_H): New.
4217 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
4218 $(GGC_INTERNAL_H) to dependencies.
4220 * gentype.c: Update copyright year.
4221 (walk_type): Accept variable_size GTY option.
4222 (USED_BY_TYPED_GC_P): New macro.
4223 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
4224 whitespace at the end of strings.
4225 (get_type_specifier, variable_size_p): New functions.
4226 (alloc_quantity, alloc_zone): New enums.
4227 (write_typed_alloc_def): New function.
4228 (write_typed_struct_alloc_def): Likewise.
4229 (write_typed_typed_typedef_alloc_def): Likewise.
4230 (write_typed_alloc_defns): Likewise.
4231 (output_typename, write_splay_tree_allocator_def): Likewise.
4232 (write_splay_tree_allocators): Likewise.
4233 (main): Call write_typed_alloc_defns and
4234 write_splay_tree_allocators.
4236 * lto-streamer.h (lto_file_decl_data_ptr): New.
4238 * passes.c (order): Define using cgraph_node_ptr.
4240 * strinpool.c (struct string_pool_data): Declare nested_ptr using
4243 * gimple.h (union gimple_statement_d): Likewise.
4245 * rtl.h (struct rtx_def): Likewise.
4246 (struct rtvec_def): Likewise.
4248 * tree.h (union tree_node): Likewise.
4250 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
4252 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
4254 * tree-scalar-evolution.c (scev_initialize): Likewise.
4256 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
4258 * dwarf2asm.c (dw2_force_const_mem): Likewise.
4260 * omp-low.c (lower_omp_critical): Likewise.
4262 * bitmap.h (struct bitmap_head_def): Update comment to not
4263 reference ggc_alloc.
4265 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
4267 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
4269 * ipa-prop.c (duplicate_ggc_array): Rename to
4270 duplicate_ipa_jump_func_array. Use typed GC allocation.
4271 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
4273 * gimple.c (gimple_alloc_stat): Use
4274 ggc_alloc_cleared_gimple_statement_d_stat.
4276 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
4278 * tree.c (make_node_stat): Use
4279 ggc_alloc_zone_cleared_tree_node_stat.
4280 (make_tree_vec_stat): Likewise.
4281 (build_vl_exp_stat): Likewise.
4282 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
4283 (make_tree_binfo_stat): Likewise.
4284 (tree_cons_stat): Likewise.
4286 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
4287 (shallow_copy_rtx_stat): Likewise.
4288 (make_node_stat): Likewise.
4290 * lto-symtab.c: Fix comment.
4292 * tree-cfg.c (create_bb): Update comment to not reference
4294 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
4296 * varpool.c (varpool_node): Use typed GC allocation.
4297 (varpool_extra_name_alias): Likewise.
4299 * varasm.c (emutls_decl): Likewise.
4300 (get_unnamed_section): Likewise.
4301 (get_noswitch_section): Likewise.
4302 (get_section): Likewise.
4303 (get_block_for_section): Likewise.
4304 (build_constant_desc): Likewise.
4305 (create_constant_pool): Likewise.
4306 (force_const_mem): Likewise.
4308 * tree.c (build_vl_exp_stat): Likewise.
4309 (build_real): Likewise.
4310 (build_string): Likewise.
4311 (decl_debug_expr_insert): Likewise.
4312 (decl_value_expr_insert): Likewise.
4313 (type_hash_add): Likewise.
4314 (build_omp_clause): Likewise.
4316 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
4318 * tree-ssa.c (init_tree_ssa): Likewise.
4320 * tree-ssa-structalias.c (heapvar_insert): Likewise.
4322 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
4324 * tree-ssa-loop-niter.c (record_estimate): Likewise.
4326 * tree-ssa-alias.c (get_ptr_info): Likewise.
4328 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
4330 * tree-phinodes.c (allocate_phi_node): Likewise.
4332 * tree-iterator.c (tsi_link_before): Likewise.
4333 (tsi_link_after): Likewise.
4335 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
4337 * tree-dfa.c (create_var_ann): Likewise.
4339 * tree-cfg.c (create_bb): Likewise.
4341 * toplev.c (alloc_for_identifier_to_locale): Likewise.
4342 (general_init): Likewise.
4344 * stringpool.c (stringpool_ggc_alloc): Likewise.
4345 (gt_pch_save_stringpool): Likewise.
4347 * sese.c (if_region_set_false_region): Likewise.
4349 * passes.c (do_per_function_toporder): Likewise.
4351 * optabs.c (set_optab_libfunc): Likewise.
4352 (set_conv_libfunc): Likewise.
4354 * lto-symtab.c (lto_symtab_register_decl): Likewise.
4356 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
4357 (input_eh_region): Likewise.
4358 (input_eh_lp): Likewise.
4359 (make_new_block): Likewise.
4360 (unpack_ts_real_cst_value_fields): Likewise.
4362 * lto-section-in.c (lto_new_in_decl_state): Likewise.
4364 * lto-cgraph.c (input_node_opt_summary): Likewise.
4366 * loop-init.c (loop_optimizer_init): Likewise.
4368 * lambda.h (lambda_vector_new): Likewise.
4370 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
4372 * ira.c (update_equiv_regs): Likewise.
4374 * ipa.c (cgraph_node_set_new): Likewise.
4375 (cgraph_node_set_add): Likewise.
4376 (varpool_node_set_new): Likewise.
4377 (varpool_node_set_add): Likewise.
4379 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
4380 (duplicate_ipa_jump_func_array): Likewise.
4381 (ipa_read_node_info): Likewise.
4383 * ipa-cp.c (ipcp_create_replace_map): Likewise.
4385 * integrate.c (get_hard_reg_initial_val): Likewise.
4387 * gimple.c (gimple_alloc_stat): Likewise.
4388 (gimple_build_omp_for): Likewise.
4389 (gimple_seq_alloc): Likewise.
4390 (gimple_copy): Likewise.
4392 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
4393 (gsi_insert_after_without_update): Likewise.
4395 * function.c (add_frame_space): Likewise.
4396 (insert_temp_slot_address): Likewise.
4397 (assign_stack_temp_for_type): Likewise.
4398 (allocate_struct_function): Likewise.
4399 (types_used_by_var_decl_insert): Likewise.
4401 * except.c (init_eh_for_function): Likewise.
4402 (gen_eh_region): Likewise.
4403 (gen_eh_region_catch): Likewise.
4404 (gen_eh_landing_pad): Likewise.
4405 (add_call_site): Likewise.
4407 * emit-rtl.c (get_mem_attrs): Likewise.
4408 (get_reg_attrs): Likewise.
4409 (start_sequence): Likewise.
4410 (init_emit): Likewise.
4412 * dwarf2out.c (new_cfi): Likewise.
4413 (queue_reg_save): Likewise.
4414 (dwarf2out_frame_init): Likewise.
4415 (new_loc_descr): Likewise.
4416 (find_AT_string): Likewise.
4417 (new_die): Likewise.
4418 (add_var_loc_to_decl): Likewise.
4419 (clone_die): Likewise.
4420 (clone_as_declaration): Likewise.
4421 (break_out_comdat_types): Likewise.
4422 (new_loc_list): Likewise.
4423 (loc_descriptor): Likewise.
4424 (add_loc_descr_to_each): Likewise.
4425 (add_const_value_attribute): Likewise.
4426 (tree_add_const_value_attribute): Likewise.
4427 (add_comp_dir_attribute): Likewise.
4428 (add_name_and_src_coords_attributes): Likewise.
4429 (lookup_filename): Likewise.
4430 (store_vcall_insn): Likewise.
4431 (dwarf2out_init): Likewise.
4433 * dbxout.c (dbxout_init): Likewise.
4435 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
4437 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
4439 * config/score/score7.c (score7_output_external): Likewise.
4441 * config/score/score3.c (score3_output_external): Likewise.
4443 * config/s390/s390.c (s390_init_machine_status): Likewise.
4445 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
4446 (rs6000_init_machine_status): Likewise.
4447 (output_toc): Likewise.
4449 * config/pa/pa.c (pa_init_machine_status): Likewise.
4450 (get_deferred_plabel): Likewise.
4452 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
4454 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
4456 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
4458 * config/mep/mep.c (mep_init_machine_status): Likewise.
4459 (mep_note_pragma_flag): Likewise.
4461 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
4463 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
4465 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
4467 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4468 (i386_pe_maybe_record_exported_symbol): Likewise.
4470 * config/i386/i386.c (get_dllimport_decl): Likewise.
4471 (ix86_init_machine_status): Likewise.
4472 (assign_386_stack_local): Likewise.
4474 * config/frv/frv.c (frv_init_machine_status): Likewise.
4476 * config/darwin.c (machopic_indirection_name): Likewise.
4478 * config/cris/cris.c (cris_init_machine_status): Likewise.
4480 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
4482 * config/avr/avr.c (avr_init_machine_status): Likewise.
4484 * config/arm/arm.c (arm_init_machine_status): Likewise.
4486 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
4487 (alpha_need_linkage): Likewise.
4488 (alpha_use_linkage): Likewise.
4490 * cgraph.c (cgraph_allocate_node): Likewise.
4491 (cgraph_create_edge_1): Likewise.
4492 (cgraph_create_indirect_edge): Likewise.
4493 (cgraph_add_asm_node): Likewise.
4495 * cfgrtl.c (init_rtl_bb_info): Likewise.
4497 * cfgloop.c (alloc_loop): Likewise.
4498 (rescan_loop_exit): Likewise.
4500 * cfg.c (init_flow): Likewise.
4501 (alloc_block): Likewise.
4502 (unchecked_make_edge): Likewise.
4504 * c-parser.c (c_parse_init): Likewise.
4505 (c_parse_file): Likewise.
4507 * c-decl.c (bind): Likewise.
4508 (record_inline_static): Likewise.
4509 (push_scope): Likewise.
4510 (make_label): Likewise.
4511 (lookup_label_for_goto): Likewise.
4512 (finish_struct): Likewise.
4513 (finish_enum): Likewise.
4514 (c_push_function_context): Likewise.
4516 * bitmap.c (bitmap_element_allocate): Likewise.
4517 (bitmap_gc_alloc_stat): Likewise.
4519 * alias.c (record_alias_subset): Likewise.
4520 (init_alias_analysis): Likewise.
4522 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
4524 * fold-const.c (fold_comparison): Remove redundant parenthesis.
4525 * tree-inline.c (expand_call_inline): Pass translated return value of
4526 cgraph_inline_failed_string to diagnostic function.
4528 2010-06-08 Andrew Pinski <pinskia@gmail.com>
4529 Shujing Zhao <pearly.zhao@oracle.com>
4532 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
4533 implicit bad conversions is initialization.
4534 (error_init): Use gmsgid instead of msgid for argument name and change
4536 (pedwarn_init): Use gmsgid instead of msgid for argument name and
4537 change the call for pedwarn.
4538 (warning_init): Use gmsgid instead of msgid for argument name and
4539 change the call for warning.
4541 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
4543 * config/mips/mips-protos.h (mips_print_operand): Delete.
4544 (mips_print_operand_address): Delete.
4545 * config/mips/mips.h (mips_print_operand_punct): Delete.
4546 (PRINT_OPERAND): Delete.
4547 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4548 (PRINT_OPERAND_ADDRESS): Delete.
4549 * config/mips/mips.c (mips_print_operand_punct): Make static.
4550 (mips_print_operand_address): Make static.
4551 (mips_print_operand): Make static. Call
4552 mips_print_operand_punct_valid_p.
4553 (mips_print_operand_punct_valid_p): New function.
4554 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4555 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4557 2010-06-07 Jan Hubicka <jh@suse.cz>
4560 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
4563 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
4565 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
4568 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4570 * doc/sourcebuild.texi (Effective-Target Keywords, Other
4571 attributes): Document gas.
4573 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
4575 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
4576 <TYPE_LEA>: Split instruction.
4577 <default>: Remove alternative 2 handling.
4578 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
4579 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
4580 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
4582 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
4583 (ashift_zext lea splitter): Use DImode for multiplication.
4585 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
4586 to generate addition.
4588 2010-06-07 Joseph Myers <joseph@codesourcery.com>
4590 * common.opt (fira-verbose): Use Var.
4591 (fpcc-struct-return): Use Init instead of VarExists.
4592 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
4594 * flags.h (flag_signed_char, flag_short_enums,
4595 flag_pcc_struct_return, flag_ira_verbose,
4596 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
4597 * toplev.c (flag_detailed_statistics, flag_signed_char,
4598 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
4599 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
4600 * toplev.h (flag_crossjumping, flag_if_conversion,
4601 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
4602 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
4603 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
4604 flag_cprop_registers, time_report, flag_ira_loop_pressure,
4605 flag_ira_coalesce, flag_ira_move_spills,
4606 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
4608 2010-06-07 Jan Hubicka <jh@suse.cz>
4610 * df-core.c (df_analyze_problem): Do verification after allocation.
4612 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
4613 (df_lr_alloc): Initialize problem data; move bitmaps to
4615 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
4616 (df_lr_verify_solution_start): Do not initialize problem data;
4617 allocate bitmaps in lr_bitmaps.
4618 (df_lr_verify_solution_end): Do not free problem data.
4620 2010-06-07 Jan Hubicka <jh@suse.cz>
4622 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
4623 if caller is noreturn.
4624 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
4625 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
4626 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
4627 * ipa-pure-const.c (check_decl): Add IPA parameter.
4628 (state_from_flags): New function.
4629 (better_state, worse_state): New functions.
4630 (check_call): When in IPA mode, do not care about callees.
4631 (check_load, check_store): Update.
4632 (check_ipa_load, check_ipa_store): New.
4633 (check_stmt): When in IPA mode, use IPA checkers.
4634 (analyze_function): Use state_from_flags.
4635 (propagate): Check indirect edges and references.
4637 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
4639 PR rtl-optimization/44404
4640 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
4641 of count_occurrences to see if it's safe to modify mem_insn.
4643 2010-06-07 Richard Guenther <rguenther@suse.de>
4645 * gimplify.c (gimplify_cleanup_point_expr): For empty body
4646 and EH-only cleanup drop the cleanup instead of inserting it
4649 2010-06-07 Ira Rosen <irar@il.ibm.com>
4651 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
4653 * targhooks.c (default_builtin_vectorization_cost): New function.
4654 * targhooks.h (default_builtin_vectorization_cost): Declare.
4655 * target.h (enum vect_cost_for_stmt): Define.
4656 (builtin_vectorization_cost): Change argument and comment.
4657 * tree-vectorizer.h: Remove cost model macros.
4658 * tree-vect-loop.c: Include target.h.
4659 (vect_get_cost): New function.
4660 (vect_estimate_min_profitable_iters): Replace cost model macros with
4661 calls to vect_get_cost.
4662 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
4663 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
4664 default implementation.
4665 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
4666 calls to target hook builtin_vectorization_cost.
4667 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
4669 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
4670 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
4671 implementation to return costs.
4672 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
4673 * config/spu/spu.h: Remove vectorizer cost model macros.
4674 * config/i386/i386.h: Likewise.
4675 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
4676 a call to target hook builtin_vectorization_cost.
4678 2010-06-06 Sriraman Tallam <tmsriram@google.com>
4681 * config/i386/i386.c (override_options): Turn zee pass on for level 2
4682 and above and defer till target is known.
4683 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
4686 2010-05-25 Jan Hubicka <jh@suse.cz>
4688 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
4689 (df_compact_blocks): Likewise.
4690 * df.h (struct df): Turn hardware_regs_used,
4691 regular_block_artificial_uses, eh_block_artificial_uses,
4692 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
4694 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
4695 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
4696 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
4697 df_scan_blocks, df_insn_delete, df_insn_rescan,
4698 df_insn_rescan_debug_internal, df_insn_rescan_all,
4699 df_process_deferred_rescans, df_process_deferred_rescans,
4700 df_notes_rescan, df_get_call_refs, df_get_call_refs,
4701 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
4702 df_record_entry_block_defs, df_record_exit_block_uses,
4703 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
4704 df_scan_verify): Update.
4706 2010-05-25 Dodji Seketeli <dodji@redhat.com>
4709 * c-common.c (is_typedef_decl): Move this definition ...
4710 * tree.c (is_typedef_decl): ... here.
4711 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
4712 * c-common.h (is_typedef_decl): Move this declaration ...
4713 * tree.h (is_typedef_decl): ... here.
4714 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
4715 * dwarf2out.c (is_naming_typedef_decl): New function.
4716 (gen_tagged_type_die): Split out of ...
4717 (gen_type_die_with_usage): ... this function. When an anonymous
4718 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
4719 is emitted for the typedef.
4720 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
4721 anonymous tagged types.
4723 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
4726 * c-decl.c (grokdeclarator): Delete warning.
4728 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
4730 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
4731 newly built CALL_EXPR.
4732 * tree-profile.c (tree_profiling): Don't profile functions produced
4735 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
4739 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
4740 endianness-independent.
4742 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
4744 * c-common.c: Move to c-family/.
4745 * c-common.def: Likewise.
4746 * c-common.h: Likewise.
4747 * c-cppbuiltin.c: Likewise.
4748 * c-dump.c: Likewise.
4749 * c-format.c: Likewise.
4750 * c-format.h : Likewise.
4751 * c-gimplify.c: Likewise.
4752 * c-lex.c: Likewise.
4753 * c-omp.c: Likewise.
4755 * c-opts.c: Likewise.
4756 * c-pch.c: Likewise.
4757 * c-ppoutput.c: Likewise.
4758 * c-pragma.c: Likewise.
4759 * c-pragma.h: Likewise.
4760 * c-pretty-print.c: Likewise.
4761 * c-pretty-print.h: Likewise.
4762 * c-semantics.c: Likewise.
4763 * stub-objc.c: Likewise.
4765 * gengtype.c (get_file_langdir): Special-case files in c-family/.
4766 (get_output_file_with_visibility): Fix name for c-common.h.
4767 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
4769 * c-tree.h: Update include path for moved files.
4770 * c-lang.c: Likewise.
4771 * c-lang.h: Likewise.
4772 * c-parser.c: Likewise.
4773 * c-convert.c: Likewise.
4774 * c-decl.c: Likewise.
4775 * c-objc-common.c: Likewise.
4776 * configure.ac: Make sure c-family/ exists in the build directory.
4777 * configure: Regenerate.
4778 * Makefile.in: Update paths for moved files. Regroup files per
4779 location and update dependencies. Move generated_files down after
4782 * config/spu/spu-c.c: Update paths for moved files.
4783 * config/mep/mep-pragma.c: Likewise.
4784 * config/darwin-c.c: Likewise.
4785 * config/i386/msformat-c.c: Likewise.
4786 * config/i386/i386-c.c: Likewise.
4787 * config/avr/avr-c.c: Likewise.
4788 * config/sol2-c.c: Likewise.
4789 * config/ia64/ia64-c.c: Likewise.
4790 * config/rs6000/rs6000-c.c: Likewise.
4791 * config/arm/arm.c: Likewise.
4792 * config/arm/arm-c.c: Likewise.
4793 * config/h8300/h8300.c: Likewise.
4794 * config/v850/v850-c.c: Likewise.
4796 * config/t-darwin: Fix dependencies for moved files.
4797 * config/t-sol2: Fix dependencies for moved files.
4798 * config/mep/t-mep: Fix dependencies for moved files.
4799 * config/ia64/t-ia64: Fix dependencies for moved files.
4800 * config/rs6000/t-rs6000: Fix dependencies for moved files.
4801 * config/v850/t-v850: Fix dependencies for moved files.
4802 * config/v850/t-v850e: Fix dependencies for moved files.
4804 * config/m32c/m32c-pragma.c
4806 * po/exgettext: Look in c-family/ also.
4808 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
4810 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
4811 (mark_control_dependent_edges_necessary): Call it instead of marking
4812 the last statement manually.
4813 (propagate_necessity): Likewise.
4815 2010-06-05 Jan Hubicka <jh@suse.cz>
4817 * basic-block.h (compute_dominance_frontiers): Updated.
4818 (compute_idf): Likewise.
4820 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
4821 for dominance frontiers.
4822 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
4823 (insert_updated_phi_nodes_for): Likewise.
4824 (update_ssa): Likewise.
4825 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4826 (compute_dominance_frontiers): Likewise.
4827 (compute_idf): Likewise.
4828 * df-problems.c (df_md_local_compute): Likewise.
4830 2010-06-05 Anatoly Sokolov <aesok@post.ru>
4832 * target.h (struct gcc_target): Add memory_move_cost field.
4833 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
4834 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
4835 * targhooks.c (default_memory_move_cost): New function.
4836 * targhooks.h (default_memory_move_cost): Declare function.
4837 * reload.h (memory_move_cost): Declare.
4838 (memory_move_secondary_cost): Change type of 'in' argument to bool.
4839 * reginfo.c (memory_move_cost): New function.
4840 (memory_move_secondary_cost): Change type of 'in' argument to bool.
4841 * ira.h (ira_memory_move_cost): Update comment.
4842 * ira.c: (ira_memory_move_cost): Update comment.
4843 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
4844 with memory_move_cost.
4845 * postreload.c (reload_cse_simplify_set): (Ditto.).
4846 * reload1.c (choose_reload_regs): (Ditto.).
4847 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
4848 (MEMORY_MOVE_COST): Revise documentation.
4850 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
4851 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
4852 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
4853 type of 'in' argument to bool.
4854 (TARGET_MEMORY_MOVE_COST): Define.
4856 2010-06-05 Jan Hubicka <jh@suse.cz>
4858 * ipa-pure-const.c (propagate): Fix typo in handling of functions
4859 that cannot return. Be more careful when merging the results with
4860 previously known ones.
4862 2010-06-05 Matthias Klose <doko@ubuntu.com>
4864 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
4865 function to add the -iplugindir option.
4866 (find_plugindir_spec_function): Add new declaration and function.
4867 (static_spec_func): Use it for "find-plugindir".
4869 2010-06-05 Jakub Jelinek <jakub@redhat.com>
4872 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
4873 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
4874 statement expression.
4876 2010-06-05 Jan Hubicka <jh@suse.cz>
4878 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
4879 (df_rd_problem_data): Convert sparse_invalidated_by_call,
4880 dense_invalidated_by_call to bitmap head.
4881 (df_rd_alloc, df_rd_bb_local_compute_process_def,
4882 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
4883 df_rd_start_dump, df_lr_verify_transfer_functions,
4884 df_live_verify_transfer_functions, df_chain_create_bb,
4885 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
4886 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
4887 df_simulate_one_insn_forwards, df_md_alloc,
4888 df_md_bb_local_compute_process_def,
4889 df_md_bb_local_compute_process_def, df_md_local_compute,
4890 df_md_transfer_function df_md_free): Update.
4892 2010-06-05 Joseph Myers <joseph@codesourcery.com>
4895 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
4896 target type for ADDR_EXPR; require no changes to qualifiers except
4898 * c-tree.h (c_build_type_variant): Remove.
4900 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
4902 * genautomata.c (get_excl_set): Do work per element, not per char.
4903 (check_presence_pattern_sets): Similar.
4904 (check_absence_pattern_sets): Similar.
4906 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
4908 * genautomata.c (curr_state_pass_num): Delete.
4909 (min_issue_delay_pass_states): Delete.
4910 (min_issue_delay): Delete.
4911 (initiate_min_issue_delay_pass_states): Delete.
4912 (output_min_issue_delay_table): Compute min_issue_delay_vect
4913 using a breadth-first search variant.
4914 (output_tables): Don't call initiate_min_issue_delay_pass_states.
4916 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
4919 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
4920 (df_byte_lr_bb_local_compute): Likewise.
4922 2010-06-03 Jason Merrill <jason@redhat.com>
4924 Implement noexcept operator (5.3.7)
4925 * c-common.c (c_common_reswords): Add noexcept.
4926 * c-common.h (enum rid): Add RID_NOEXCEPT.
4928 2010-06-04 Joseph Myers <joseph@codesourcery.com>
4930 * config/darwin-driver.c (darwin_default_min_version): Use
4931 GCC-specific formats in diagnostics.
4932 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
4934 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
4935 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
4936 eval_spec_function, handle_braces, process_brace_body, main,
4937 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
4938 getenv_spec_function, compare_version_strings,
4939 version_compare_spec_function): Use GCC-specific formats in
4942 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
4944 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
4945 that operand 0 and operand 1 are equal.
4946 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
4947 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
4948 and operand 1 are equal.
4949 <default>: Ditto. Remove ??? comment.
4950 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
4951 and operand 1 are equal.
4952 <default>: Ditto. Remove ??? comment.
4953 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
4955 (*add<mode>_4) <default>: Ditto.
4956 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
4958 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
4960 * config/i386/i386-protos.h (ix86_print_operand): Declare.
4961 * config/i386/i386.c (ix86_print_operand): Make non-static.
4962 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
4963 * output.h (output_operand): Declare.
4964 * final.c (output_operand): Make non-static.
4966 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
4968 PR rtl-optimization/44013
4969 * sched-deps.c (add_dependence_list_and_free): Don't free lists
4970 when processing debug insns.
4973 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
4974 recursing. Check that recursion is bounded. Rename inner var
4975 to avoid hiding incoming argument.
4977 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
4979 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
4984 (*addqi_ext_1_rex64): Ditto.
4985 (*addqi_ext_1): Ditto.
4987 (*addqi_4): Check for incdec_operand in QImode.
4989 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
4990 using SWI mode iterator.
4991 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
4992 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
4994 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
4995 using SWI mode iterator.
4997 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5000 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
5001 * c-format.c (gcc_diag_flag_specs): Add hash.
5002 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
5003 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
5004 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
5005 pp_c_cv_qualifiers. Handle qualifiers spelling here.
5006 (pp_c_type_qualifier_list): Call the function above.
5007 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
5008 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
5009 (WARN_FOR_QUALIFIERS): New macro.
5010 (convert_for_assignment): Use it.
5012 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
5014 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
5016 2010-06-04 Jan Hubicka <jh@suse.cz>
5018 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
5019 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
5020 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
5021 DF_BYTE_LR_OUT): Update for embedded bitmaps.
5022 * fwprop.c (single_def_use_enter_block): Likewise.
5023 * ddg.c (create_ddg_dep_from_intra_loop_link,
5024 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
5025 * loop-iv.c (latch_dominating_def): Likewise.
5026 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
5027 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
5028 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
5029 df_rd_transfer_function, df_rd_top_dump,
5030 df_rd_bottom_dump): Update.
5031 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
5032 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
5033 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
5034 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
5035 df_lr_verify_solution_start, df_lr_verify_solution_end,
5036 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
5037 df_live_free_bb_info, df_live_alloc, df_live_reset,
5038 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
5039 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
5040 df_live_verify_solution_start, df_live_verify_solution_end,
5041 df_live_verify_transfer_functions, df_chain_create_bb,
5042 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
5043 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
5044 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
5045 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
5046 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
5047 df_byte_lr_transfer_function, df_byte_lr_top_dump,
5048 df_byte_lr_bottom_dump, df_create_unused_note,
5049 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
5050 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
5051 df_md_transfer_function, df_md_init, df_md_confluence_0,
5053 df_md_top_dump, df_md_bottom_dump): Update.
5054 (struct df_lr_problem_data): Embedd bitmap headers.
5056 2010-06-04 Jan Hubicka <jh@suse.cz>
5058 * dce.c (dce_process_block): Do not re-scan already marked
5061 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
5063 PR rtl-optimization/39871
5064 PR rtl-optimization/40615
5065 PR rtl-optimization/42500
5066 PR rtl-optimization/42502
5067 * ira.c (init_reg_equiv_memory_loc: New function.
5068 (ira): Call it twice.
5069 * reload.h (calculate_elim_costs_all_insns): Declare.
5070 * ira-costs.c: Include "reload.h".
5071 (regno_equiv_gains): New static variable.
5072 (init_costs): Allocate it.
5073 (finish_costs): Free it.
5074 (ira_costs): Call calculate_elim_costs_all_insns.
5075 (find_costs_and_classes): Take estimated elimination costs
5077 (ira_adjust_equiv_reg_cost): New function.
5078 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
5079 * reload1.c (init_eliminable_invariants, free_reg_equiv,
5080 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
5081 (elim_bb): New static variable.
5082 (reload): Move code out of here into init_eliminable_invariants and
5083 free_reg_equiv. Call them.
5084 (calculate_elim_costs_all_insns): New function.
5085 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
5086 all callers changed. If FOR_COSTS is true, don't call alter_reg,
5087 but call note_reg_elim_costly if we turned a valid memory address
5088 into an invalid one.
5089 * Makefile.in (ira-costs.o): Depend on reload.h.
5091 2010-06-04 Julian Brown <julian@codesourcery.com>
5093 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
5096 2010-06-04 Richard Guenther <rguenther@suse.de>
5099 * cgraph.h (struct varpool_node): Add lto_file_data field.
5100 * lto-cgraph.c (input_varpool_node): Initialize it.
5102 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5104 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
5105 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
5106 predicate in "type" attribute calculation.
5107 (*addsi_1_zext): Ditto.
5108 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
5109 (*addsi_2_zext): Ditto.
5110 (*add<mode>_3): Ditto.
5111 (*addsi_3_zext): Ditto.
5112 (*add<mode>_5): Ditto.
5114 2010-06-03 Jan Hubicka <jh@suse.cz>
5116 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
5118 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5120 2010-06-03 Jan Hubicka <jh@suse.cz>
5122 * df-problems.c (df_create_unused_note, df_note_bb_compute):
5123 micro-optimize the checks when to add new note.
5125 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
5127 * final.c (output_asm_insn): Call
5128 targetm.asm_out.print_operand_punct_valid_p. Update comments.
5129 (output_operand): Call targetm.asm_out.print_operand. Update comments.
5130 (output_address): Call targetm.asm_out.print_operand_address.
5132 * target.h (struct gcc_target): Add print_operand,
5133 print_operand_address, and print_operand_punct_valid_p fields.
5134 * targhooks.h (default_print_operand): Declare.
5135 (default_print_operand_address): Declare.
5136 (default_print_operand_punct_valid_p): Declare.
5137 * targhooks.c (default_print_operand): Define.
5138 (default_print_operand_address): Define.
5139 (default_print_operand_punct_valid_p): Define.
5140 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
5141 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
5142 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
5143 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
5144 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
5145 * vmsdbgout.c (addr_const_to_string): Update comment.
5146 * config/i386/i386.c (print_operand): Rename to...
5147 (ix86_print_operand): ...this. Make static.
5148 (print_operand_address): Rename to...
5149 (ix86_print_operand_address): ...this. Make static. Call
5150 ix86_print_operand instead of PRINT_OPERAND.
5151 (ix86_print_operand_punct_valid_p): New function.
5152 (TARGET_PRINT_OPERAND): Define.
5153 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5154 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5155 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
5156 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5157 (PRINT_OPERAND): Delete.
5158 (PRINT_OPERAND_ADDRESS): Delete.
5159 * config/i386/i386-protos.h (print_operand): Delete prototype.
5160 (print_operand_address): Delete prototype.
5162 2010-06-03 Richard Guenther <rguenther@suse.de>
5164 PR tree-optimization/44403
5165 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5166 Preserve pointer qualifiers.
5167 (vect_create_data_ref_ptr): Likewise.
5169 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
5172 * defaults.h (MAX_FIXED_MODE_SIZE): New.
5174 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
5176 2010-06-03 Jakub Jelinek <jakub@redhat.com>
5179 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
5180 return false if merging the bbs would lead to goto_locus
5181 location being lost from the IL.
5183 2010-06-03 Jan Hubicka <jh@suse.cz>
5184 Jakub Jelinek <jakub@redhat.com>
5186 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
5187 set->regs[i] is NULL or has just one entry.
5189 2010-06-03 Jan Hubicka <jh@suse.cz>
5191 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
5192 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
5194 2010-06-03 Paul Brook <paul@codesourcery.com>
5196 * config/arm/arm.c (FL_TUNE): Define.
5197 (arm_default_cpu, arm_cpu_select): Remove.
5198 (all_cores): Populate core field.
5199 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
5200 (arm_find_cpu): New function.
5201 (arm_handle_option): Lookup cpu/architecture names.
5202 (arm_override_options): Cleanup mcpu/march/mtune handling.
5203 (arm_file_start): Ditto.
5205 2010-06-03 Alan Modra <amodra@gmail.com>
5208 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
5209 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
5210 rtx to gen_load_toc_v4_PIC_1b. Tidy.
5211 (rs6000_emit_load_toc_table): Likewise.
5213 2010-06-02 Jan Hubicka <jh@suse.cz>
5215 * passes.c (init_optimization_passes): Put ipa reference
5216 after ipa pure-const.
5218 2010-06-02 Jan Hubicka <jh@suse.cz>
5220 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
5221 calls_read_all and calls_write_all.
5222 (get_reference_optimization_summary): Fix formatting.
5223 (is_proper_for_analysis): Check that decl is not readonly.
5224 (propagate_bits): Check CONST/PURE/noreturn flags.
5225 (ipa_init): Move all_module_statics to optimization_summary_obstack.
5226 (analyze_function): Ignore indirect edges.
5227 (copy_global_bitmap): For all module statics, do nothing.
5228 (generate_summary): Do not print calls_read_all/calls_write_all.
5229 (read_write_all_from_decl): Take node as argument; check
5230 cgraph_node_cannot_return.
5231 (propagate): Reorganize read_all/write_all computation;
5232 check indirect edges; check ecf flags; use all_module_statics
5233 in the results; do not free all_module_statics.
5234 (stream_out_bitmap): Handle all_module_statics.
5235 (ipa_reference_write_optimization_summary): Likewise; use
5236 varpool/cgraph encoders to get boundaries.
5237 (ipa_reference_read_optimization_summary): Read in all_module_statics;
5238 use it when possible.
5240 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5243 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
5244 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
5246 * doc/extend.texi (powerpc builtins): Document vec_recip,
5247 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
5249 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
5250 (rs6000_emit_swrsqrt): Ditto.
5251 (rs6000_emit_swdivsf): Delete.
5252 (rs6000_emit_swdivdf): Ditto.
5253 (rs6000_emit_swrsqrtsf): Ditto.
5255 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
5256 describe the reciprocal estimate support for each type.
5257 (recip_options): Map -mrecip=<opt> into option bits.
5258 (gen_2arg_fn_t): New typedef for binary rtx gen function.
5259 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
5260 reciprocal estimate instructions.
5261 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
5262 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
5263 Set up rs6000_recip_bits based on the -mrecip* options. Print the
5264 cost information if -mdebug=cost or -mdebug=reg.
5265 (rs6000_override_options): Set -mrecip-precision for power6, and
5266 power7 machines. If -mvsx or -mdfp, enable various options that
5267 came in previous instruction set ISAs, unless the option was
5268 explicitly disabled by the command line option. Parse
5269 -mrecip=<opt> options.
5270 (rs6000_builtin_vectorized_function): Add support for vectorizing
5271 the reciprocal estimate builtins and expansions.
5272 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
5273 (bdesc_2arg): Add reciprocal estimate builtins.
5274 (bdesc_1arg): Add reciprocal square root estimate builtins.
5275 (rs6000_expand_builtin): Rewrite to use a switch statement,
5276 instead of multiple if/then/elses. Add reciprocal estimate builtins.
5277 (rs6000_init_builtins): Create declarations for reciprocal
5279 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
5280 sized, prefer traditional floating point registers, if integer
5281 vector types, prefer altivec registers. Don't actually look at
5282 the memory address any more.
5283 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
5285 (rs6000_load_constant_and_splat): New helper function to load up
5286 the constant for reciprocal estimate instructions.
5287 (rs6000_emit_madd): New helper function for generating
5288 multiply/add type instructions, based on the current switches.
5289 (rs6000_emit_msub): Ditto.
5290 (rs6000_emit_mnsub): Ditto.
5291 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
5292 replace a divide with a reciprocal estimate and fixup, adding
5293 support for machines with high precision and vectors.
5294 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
5295 low precision machines.
5296 (rs6000_emit_swdiv): New common function to be called to replace a
5297 division with reciprocal estimate and fixup.
5298 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
5299 for double and vector types. Add support for high precision machines.
5301 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
5302 the reciprocal estimate instructions can be generated.
5303 (TARGET_FRE): Ditto.
5304 (TARGET_FRSQRTES): Ditto.
5305 (TARGET_FRSQRTE): Ditto.
5306 (RS6000_RECIP_*): New macros for reciprocal estimate support.
5308 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
5309 square root estimate on vectors.
5310 (re<mode>2): New insn for reciprocal division estimate on vectors.
5312 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
5314 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
5315 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
5316 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
5317 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
5318 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
5319 (RS6000_BUILTIN_RSQRT): Ditto.
5320 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
5321 floating point builtin.
5323 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5324 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
5325 __RECIP_PRECISION__ based on the command line switches.
5326 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
5328 * config/rs6000/rs6000.opt (-mrecip): Document add support for
5329 replacing division instructions with reciprocal estimate and fixup.
5330 (-mrecip=<opt>): New option.
5331 (-mrecip-precision): Ditto.
5333 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
5334 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
5335 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
5338 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
5339 (UNSPEC_VREFP): Ditto.
5340 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
5341 conterparts with regard to support of -mno-fused-madd and -ffast-math.
5342 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
5343 reciprocal estimate instructions to be generated.
5344 (altivec_vrefp): Ditto.
5346 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
5348 (rreg): New mode attribute for reciprocal estimate support.
5349 (recip<mode>3): New insn for division using reciprocal estimate
5351 (divide define_split): New define_split to convert floating point
5352 division to use reciprocal estimate if the user used the
5353 appropriate options and the split is run when we can add new
5354 pseudo registers for the fixup.
5355 (rsqrt<mode>2): New insn for reciprocal square root support.
5356 (recipsf3): Move into recip<mode>3.
5358 (fres): Use TARGET_FRES.
5359 (rsqrtsf2): Move into rsqrt<mode>2.
5360 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
5361 (copysignsf3): Add support for VSX.
5362 (fred): Use TARGET_FRE.
5364 (rsqrtdf_internal1): New function for frsqrte instruciton.
5366 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
5369 2010-06-03 Richard Guenther <rguenther@suse.de>
5372 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
5373 (set_user_assembler_libfunc): Likewise.
5375 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
5377 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
5379 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
5381 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
5382 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
5383 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
5384 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
5385 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
5386 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
5387 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
5388 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
5389 * defaults.h: Updated for above mentioned changes.
5391 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
5393 * c-common.c: Remove header include of tm_p.h.
5394 * Makefile.in (c-common.o): Remove TM_P_H dependency.
5396 2010-06-02 Jakub Jelinek <jakub@redhat.com>
5398 * tree.h (struct tree_decl_map): New type.
5399 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
5400 (tree_decl_map_hash): New prototype.
5401 (debug_expr_for_decl, value_expr_for_decl): Change into
5402 tree_decl_map hashtab from tree_map.
5403 (init_ttree): Adjust initialization.
5404 (tree_decl_map_hash): New function.
5405 (decl_debug_expr_lookup, decl_debug_expr_insert,
5406 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
5408 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5410 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
5412 * configure: Regenerate.
5413 * config.in: Regenerate.
5415 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
5416 (X86_64_EMULATION): Define.
5417 (TARGET_LD_EMULATION): Use them.
5419 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
5420 (SPARC64_EMULATION): Define.
5421 (LINK_ARCH_SPEC): Use them.
5423 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
5425 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
5426 smallest_mode_for_size for computing the precision types of new
5427 graphite IVs. Do not call lang_hooks.types.type_for_size.
5429 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
5431 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
5433 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
5435 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
5438 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
5439 return false instead.
5441 2010-06-02 Jan Hubicka <jh@suse.cz>
5444 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
5445 create new cgraph node to check callee.
5447 2010-06-02 Richard Guenther <rguenther@suse.de>
5449 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
5451 2010-06-02 Richard Guenther <rguenther@suse.de>
5453 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
5454 (lto_wrapper_cleanup): ... this. Do not exit.
5455 (fatal): Adjust. Exit here.
5456 (fatal_perror): Likewise.
5457 (fatal_signal): New function.
5458 (main): Set up signal handlers to cleanup temporary files.
5459 * Makefile.in (lto-wrapper.o): Adjust dependencies.
5461 2010-06-02 Richard Guenther <rguenther@suse.de>
5463 PR tree-optimization/44377
5464 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
5466 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5468 * config/s390/2097.md (z10_fhex): Remove insn reservation.
5469 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
5470 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
5471 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
5473 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
5475 2010-06-02 Jan Hubicka <jh@suse.cz>
5477 * bitmap.c (bitmap_descriptor): Add search_iter.
5478 (bitmap_find_bit): Increment it.
5479 (print_statistics): Print it.
5481 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
5483 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
5484 instead of gimple_build_call_vec. Delete unnecessary local variable.
5486 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
5488 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
5489 change from yesterday.
5491 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
5493 * c-ada-spec.c: Clean up redundant includes.
5495 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
5497 * gimplify.c: Do not include except.h and optabs.h.
5498 (gimplify_body): Do not initialize RTL profiling.
5499 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
5500 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
5501 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
5502 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
5505 * tree-pretty-print.h: Include pretty-print.h.
5506 * gimple-pretty-print.h: Include pretty-print.h.
5508 * tree-pretty-print.c: Do not include diagnostic.h.
5509 * tree-vrp.c: Likewise.
5510 * tree-tailcall.c: Likewise
5511 * tree-scalar-evolution.c: Likewise
5512 * tree-ssa-dse.c: Likewise
5513 * tree-chrec.c: Likewise
5514 * tree-ssa-sccvn.c: Likewise
5515 * tree-ssa-copyrename.c: Likewise
5516 * tree-nomudflap.c: Likewise
5517 * tree-call-cdce.c: Likewise
5518 * tree-stdarg.c: Likewise
5519 * tree-ssa-math-opts.c: Likewise
5520 * tree-nrv.c: Likewise
5521 * tree-ssa-sink.c: Likewise
5522 * tree-browser.c: Likewise
5523 * tree-ssa-loop-ivcanon.c: Likewise
5524 * tree-ssa-loop.c: Likewise
5525 * tree-parloops.c: Likewise
5526 * tree-ssa-address.c: Likewise
5527 * tree-ssa-ifcombine.c: Likewise
5528 * tree-if-conv.c: Likewise
5529 * tree-data-ref.c: Likewise
5530 * tree-affine.c: Likewise
5531 * tree-ssa-phiopt.c: Likewise
5532 * tree-ssa-coalesce.c: Likewise
5533 * tree-ssa-pre.c: Likewise
5534 * tree-ssa-live.c: Likewise
5535 * tree-predcom.c: Likewise
5536 * tree-ssa-forwprop.c: Likewise
5537 * tree-ssa-dce.c: Likewise
5538 * tree-ssa-ter.c: Likewise
5539 * tree-ssa-loop-prefetch.c: Likewise
5540 * tree-optimize.c: Likewise
5541 * tree-ssa-phiprop.c: Likewise
5542 * tree-object-size.c: Likewise
5543 * tree-outof-ssa.c: Likewise
5544 * tree-ssa-structalias.c: Likewise
5545 * tree-switch-conversion.c: Likewise
5546 * tree-ssa-reassoc.c: Likewise
5547 * tree-ssa-operands.c: Likewise
5548 * tree-vectorizer.c: Likewise
5549 * tree-vect-data-refs.c: Likewise
5550 * tree-vect-generic.c: Likewise
5551 * tree-vect-stmts.c: Likewise
5552 * tree-vect-patterns.c: Likewise
5553 * tree-vect-slp.c: Likewise
5554 * tree-vect-loop.c: Likewise
5555 * tree-ssa-loop-ivopts.c: Likewise
5556 * tree-ssa-loop-im.c: Likewise
5557 * tree-ssa-loop-niter.c: Likewise
5558 * tree-ssa-loop-unswitch.c: Likewise
5559 * tree-ssa-loop-manip.c: Likewise
5560 * tree-ssa-loop-ch.c: Likewise
5561 * tree-dump.c: Likewise
5562 * tree-complex.c: Likewise
5564 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
5565 * tree-ssa-uninit.c: Likewise
5566 * tree-ssa-threadupdate.c: Likewise
5567 * tree-ssa-uncprop.c: Likewise
5568 * tree-ssa-ccp.c: Likewise
5569 * tree-ssa-dom.c: Likewise
5570 * tree-ssa-propagate.c: Likewise
5571 * tree-ssa-alias.c: Likewise
5572 * tree-dfa.c: Likewise
5573 * tree-cfgcleanup.c: Likewise
5574 * tree-sra.c: Likewise
5575 * tree-ssa-copy.c: Likewise
5576 * tree-ssa.c: Likewise
5577 * tree-profile.c: Likewise
5578 * tree-cfg.c: Likewise
5579 * tree-ssa-threadedge.c: Likewise
5580 * tree-vect-loop-manip.c: Likewise
5582 * tree-inline.c: Do not include diagnostic.h and expr.h.
5584 (copy_decl_for_dup_finish): Do not use NULL_RTX.
5586 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
5587 * tree-loop-distribution.c: Likewise.
5589 2010-06-01 Jan Hubicka <jh@suse.cz>
5591 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
5593 2010-06-01 Jan Hubicka <jh@suse.cz>
5595 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
5596 remove return value.
5597 (split_bbs_on_noreturn_calls) .... here.
5598 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
5599 * tree-flow.h (fixup_noreturn_call): New.
5601 2010-06-01 Jan Hubicka <jh@suse.cz>
5603 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
5605 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
5607 * tree.h (build_nt_call_list): Delete.
5608 * tree.c (build_nt_call_list): Delete.
5610 2010-06-01 Jan Hubicka <jh@suse.cz>
5612 * fwprop.c: Make emit-rtl.h include last.
5613 * rtlanal.c: Include emit-rtl.h.
5614 * genautomata.c: Output emit-rtl include into insn-automata.c
5615 * df-scan.c: Include emit-rtl.h.
5616 * haifa-sched.c: Indlude emit-rtl.h.
5617 * mode-switching.c: Indlude emit-rtl.h.
5618 * graph.c: Indlude emit-rtl.h.
5619 * sel-sched.c: Include emit-rtl.h.
5620 * sel-sched-ir.c: Include emit-rtl.h.
5621 * ira-build.c: Include emit-rtl.h.
5622 * emit-rtl.c: (first_insn, last_insn): Remove defines.
5623 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
5625 (set_new_first_and_last_insn, get_last_insn_anywhere,
5626 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
5627 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
5628 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
5629 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
5630 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
5631 Use accessor functions.
5632 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
5633 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
5634 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
5635 mem_expr_equal_p): Move here from rtl.h.
5636 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
5637 Move here from emit-rtl.c; make inline.
5638 * cfglayout.h: Include emit-rtl.h.
5639 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
5640 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
5641 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
5642 mem_expr_equal_p, get_insns, set_first-insn,
5643 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
5644 * reg-stack.c: Include emit-rtl.h.
5647 2010-06-01 Jan Hubicka <jh@suse.cz>
5649 * cgraph.h (tree_function_versioning): Update prototype.
5650 (cgraph_function_versioning): Update prototype.
5651 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
5653 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
5654 (cgraph_materialize_clone, save_inline_function_body): Update use of
5655 tree_function_versioning.
5656 * tree-inline.c (copy_bb): Look for previous copied block to link
5657 after; fix debug output.
5658 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
5659 (copy_body): Likewise.
5660 (expand_call_inline): Update use of copy_body.
5661 (tree_function_versioning): Update use of copy body; accept
5662 blocks_to_copy and new_entry.
5664 2010-06-01 Jan Hubicka <jh@suse.cz>
5666 * gegenrtl.c: Remove unnecesary prototypes.
5668 (gendef): Produce static inline.
5670 (main): Do not decode parameters; generate header only.
5671 * Makefile.in (genrtl.c): Remove.
5673 2010-06-01 Jan Hubicka <jh@suse.cz>
5675 * tree-switch-conversion.c (build_one_array): Make it readonly.
5677 2010-06-01 Richard Guenther <rguenther@suse.de>
5679 * optabs.c (init_optabs): Guard all accesses to reinit.
5680 * ipa-pure-const.c (propagate): Fix another typo.
5681 * opts.c (common_handle_option): Split assignment to bool.
5682 * c-opts.c (c_common_handle_option): Likewise.
5684 2010-06-01 Arnaud Charlet <charlet@adacore.com>
5685 Matthew Gingell <gingell@adacore.com>
5687 * doc/invoke.texi: Mention -fdump-ada-spec.
5688 * tree-dump.c (dump_files): Add ada-spec.
5689 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
5690 * tree-pass.h (tree_dump_index): Add TDI_ada.
5691 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
5692 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
5693 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
5694 * c-decl.c: Include c-ada-spec.h.
5695 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
5697 (c_write_global_declarations): Add handling of -fdump-ada-spec.
5698 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
5699 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
5700 * c-ada-spec.h, c-ada-spec.c: New files.
5702 2010-06-01 Richard Guenther <rguenther@suse.de>
5705 * ipa-pure-const.c (get_function_state): Hand back varying state
5706 if we do not have one.
5707 (has_function_state): New function.
5708 (duplicate_node_data): Adjust.
5709 (remove_node_data): Likewise.
5710 (pure_const_write_summary): Likewise.
5711 (propagate): Likewise. Fix typo.
5713 2010-06-01 Jan Hubicka <jh@suse.cz>
5715 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
5716 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
5717 (execute_all_ipa_transforms): Do not play with the states.
5719 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5721 * config/arm/t-linux-androideabi: New.
5722 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
5724 2010-06-01 Jan Hubicka <jh@suse.cz>
5726 * tree-inline.c (estimate_num_insns): For stdarg functions look
5727 into call statement to count cost of argument passing.
5729 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
5731 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
5732 argument for fprintf.
5733 (ix86_output_addr_diff_elt): Likewise.
5734 (x86_function_profiler): Likewise.
5735 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
5736 (LPREFIX): Likewise.
5737 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5739 2010-05-31 Jakub Jelinek <jakub@redhat.com>
5742 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
5743 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
5744 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
5745 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
5746 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
5747 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
5748 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
5749 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
5752 2010-05-31 Jan Hubicka <jh@suse.cz>
5754 * tree.h (tree_range_check_failed): Declare noreturn.
5756 2010-05-31 Jan Hubicka <jh@suse.cz>
5758 * gimple.c (gimple_call_builtin_p): New function.
5759 * gimple.h (gimple_call_builtin_p): Declare.
5760 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
5762 (execute_warn_function_return): BUILT_IN_RETURN is return.
5763 (split_critical_edges): Return edges are not critical.
5764 (is_ctrl_altering_stmt): Builtin_in_return is altering.
5765 (gimple_verify_flow_info): Handle built_in_return.
5766 (execute_warn_function_return): Handle built_in_return.
5767 * ipa-pure-const.c (check_call): Ignore builtin_return.
5769 2010-05-31 Jakub Jelinek <jakub@redhat.com>
5772 * expr.c (expand_assignment): Don't store anything for out-of-bounds
5773 array accesses with non-MEM.
5775 PR tree-optimization/44182
5776 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
5777 newly needs to end a bb is followed by debug stmts, instead return
5778 true from the function at the end.
5779 (maybe_move_debug_stmts_to_successors): New function.
5780 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
5782 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
5785 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
5787 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
5789 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
5790 for nested functions in non-optimized compilation.
5792 2010-05-31 Richard Guenther <rguenther@suse.de>
5794 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
5796 2010-05-30 Jan Hubicka <jh@suse.cz>
5798 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
5800 2010-05-30 Richard Guenther <rguenther@suse.de>
5803 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
5804 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
5807 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
5809 * config/darwin.c (output_objc_section_asm_op): Add comment.
5810 (name_needs_quotes): Add '_' to list of valid comment chars.
5811 (machopic_output_function_base_name): Remove unneeded quotes.
5812 (darwin_encode_section_info): Adjust asm whitespace.
5813 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
5814 (ASM_OUTPUT_LOCAL): Ditto.
5815 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
5816 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
5817 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
5819 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
5821 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
5822 RS6000_OUTPUT_BASENAME unconditionally.
5823 (rs6000_output_function_epilogue): Likewise.
5825 2010-05-30 Jan Hubicka <jh@suse.cz>
5827 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
5830 2010-05-30 Richard Guenther <rguenther@suse.de>
5832 * tree-cfg.c (verify_gimple_assign_single): Implement
5833 verification for COND_EXPR rhs.
5835 2010-05-30 Jan Hubicka <jh@suse.cz>
5837 * cgraph.h (cgraph_dump_file): Declare.
5838 * cgraphunit.c (cgraph_dump_file): Export.
5839 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
5841 2010-05-30 Jan Hubicka <jh@suse.cz>
5843 * dwarf2out.c (reference_to_unused,
5844 premark_types_used_by_global_vars_helper): Avoid creation of new
5847 2010-05-30 Jan Hubicka <jh@suse.cz>
5849 * cgraph.h (cgraph_node_cannot_return,
5850 cgraph_edge_cannot_lead_to_return): New functions.
5851 * cgraph.c (cgraph_node_cannot_return,
5852 cgraph_edge_cannot_lead_to_return): Use them.
5853 * ipa-pure-const.c (pure_const_names): New static var.
5854 (check_call): Handle calls not leading to return.
5855 (pure_const_read_summary): Dump info read.
5856 (propagate): Dump info about propagation process; ignore side effects
5857 of functions not leading to exit; fix handling of pure functions.
5859 2010-05-30 Jan Hubicka <jh@suse.cz>
5861 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
5862 for tail call epilogues.
5864 2010-05-30 Jan Hubicka <jh@suse.cz>
5866 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
5867 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
5870 2010-05-29 Jan Hubicka <jh@suse.cz>
5872 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
5873 node; remove references in node we no longer keep in cgrpah but need
5876 2010-05-29 Jan Hubicka <jh@suse.cz>
5878 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
5880 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5883 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
5885 2010-05-29 Jan Hubicka <jh@suse.cz>
5887 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
5888 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
5889 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
5890 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
5891 debug_names_replaced_by, debug_update_ssa): Likewise.
5892 * sbitmap.c (debug_sbitmap): Likewise.
5893 * genrecog.c (debug_decision, debug_decision_list): Likewise.
5894 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
5895 debug_tree_chain): Likewise.
5896 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
5897 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
5898 * optabs.c (debug_optab_libfuncs): Likewise.
5899 (verify_loop_closed_ssa): Likewise.
5900 * value-prof.c (verify_histograms): Likewise.
5901 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
5902 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
5903 * cfghooks.c (verify_flow_info): Likewise.
5904 * fold-const.c (debug_fold_checksum): Likewise.
5905 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
5906 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
5908 * omega.c (debug_omega_problem): Likewise.
5909 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
5910 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
5911 * dominance.c (verify_dominators, debug_dominance_info,
5912 debug_dominance_tree): Likewise.
5913 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
5914 * df_regno_debug, df_ref_debug,
5915 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
5916 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
5917 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
5918 * sel-sched.c (debug_state): Likewise.
5919 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
5921 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
5922 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
5923 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
5924 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
5926 * c-pretty-print.c (debug_c_tree): Likewise.
5927 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
5928 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
5929 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
5930 * ebitmap.c (debug_ebitmap): Likewise.
5931 * function.c (debug_find_var_in_block_tree): Likewise.
5932 * print-rtl.c (debug_rtx): Likewise.
5933 (debug_rtx_count): Likewise.
5934 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
5935 * stor-layout.c (debug_rli): Likewise.
5936 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
5937 * tree-data-ref.c (debug_data_references,
5938 debug_data_dependence_relations, debug_data_reference,
5939 debug_data_dependence_relation, debug_rdg_vertex,
5940 debug_rdg_component, debug_rdg): Likewise.
5941 * tree-affine.c (debug_aff): Likewise.
5942 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
5944 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
5945 * emit-rtl.c (verify_rtl_sharing): Likewise.
5946 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
5947 debug_value_expressions): Likewise.
5948 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
5949 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
5950 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
5951 * cfglayout.c (verify_insn_chain): Likewise.
5952 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
5953 debug_clast_stmt, debug_generated_program): Likewise.
5954 * ggc-page.c (debug_print_page_list): Likewise.
5955 * tree-ssa-ter.c (debug_ter): Likewise.
5956 * graphite-dependences.c (debug_pddr): Likewise.
5957 * sched-deps.c (debug_ds): Likewise.
5958 * tree-ssa.c (verify_ssa): Likewise.
5959 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
5960 debug_scattering_functions, debug_iteration_domains, debug_pdr,
5961 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
5962 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
5963 * tree-inline.c (debug_find_tree): Likewise.
5964 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
5965 debug_ppl_powerset_matrix): Likewise.
5966 * var-tracking.c (debug_dv): Likewise.
5967 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
5968 * cfgloop.c (verify_loop_structure): Likewise.
5969 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
5970 * c-common.c (verify_sequence_points): Likewise.
5971 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
5972 debug_candidates, debug_rgn_dependencies): Likewise.
5973 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
5974 * debug_constraint_graph, debug_solution_for_var,
5975 debug_sa_points_to_info): Likewise.
5976 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
5978 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
5979 debug_loops, debug_loop, debug_loop_num): Likewise.
5980 * passes.c (debug_pass): Likewise.
5981 (dump_properties): Likewise; add cfglayout property.
5982 (debug_properties): Likewise.
5983 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
5984 * varpool.c (debug_varpool): Likewise.
5985 * regcprop.c (debug_value_data): Likewise.
5986 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
5987 debug_immediate_uses_for): Likewise.
5989 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
5992 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
5993 Filter out insn-flags.h.
5995 2010-05-29 Jan Hubicka <jh@suse.cz>
5997 * cgraph.h (struct varpool_node_set_def,
5998 struct cgraph_node_set_def): Remove unused AUX pointer.
5999 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
6002 2010-05-29 Jan Hubicka <jh@suse.cz>
6005 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
6007 2010-05-29 Richard Guenther <rguenther@suse.de>
6009 * lto-streamer.c (cached_bp): New global variable.
6010 (bitpack_create): Return the cached bitpack, if available.
6011 (bitpack_delete): Clear and cache the bitpack, if appropriate.
6012 (bp_pack_value): Remove redundant asserts.
6014 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
6017 * tree-if-conv.c (is_true_predicate): New.
6018 (is_predicated): Use is_true_predicate.
6019 (add_to_predicate_list): Same. Do not use unshare_expr.
6020 (add_to_dst_predicate_list): Same.
6022 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
6024 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
6026 (predicate_bbs): Same.
6027 (clean_predicate_lists): Same.
6028 (find_phi_replacement_condition): Do not AND the predicate from
6031 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
6034 * Makefile.in (build/gencondmd.o): Add a missing `\'.
6036 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6039 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
6040 (negdf2): Adjust expander pattern and use negdf2_slow.
6043 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
6045 * basic-block.h (struct control_flow_graph): Move last_label_uid field
6047 * df.h (struct df_base_ref): Move regno field up.
6048 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
6049 * expr.h (struct separate_ops): Move location field up.
6050 * optabs.h (struct optab_d): Move libcall_basename field down.
6051 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
6052 * config/i386/i386.h (struct machine_function): Convert call_abi field
6053 into a bitfield. Move cfa field to the end of the structure.
6055 2010-05-29 Jan Hubicka <jh@suse.cz>
6057 * varpool.c (varpool_get_node): Fix lookup.
6059 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6061 * config/spu/spu-protos.h: Do not include rtl.h. Protect
6062 RTL specific prototypes with #ifdef RTX_CODE.
6063 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
6064 * config/spu/t-spu-elf: Fix dependencies.
6066 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
6068 2010-05-29 Mike Stump <mikestump@comcast.net>
6071 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
6072 TM_H when building to avoid dependency loops.
6074 2010-05-29 Jan Hubicka <jh@suse.cz>
6076 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
6077 refs and body; not the whole node for masters of materialized clones.
6079 2010-05-29 Mike Stump <mikestump@comcast.net>
6081 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
6083 2010-05-29 Jan Hubicka <jh@suse.cz>
6085 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
6086 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
6087 use of clone_function_name.
6088 * cgraph.h (cgraph_create_virtual_clone,
6089 cgraph_function_versioning): update prototypes.
6090 (clone_function_name): Declare.
6091 * ipa-cp.c (ipcp_insert_stage): Update call of
6092 cgraph_create_virtual_clone.
6093 * omp-low.c (create_omp_child_function_name): Use
6094 cgraph_create_virtual_clone.
6095 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
6096 (cgraph_function_versioning): Take SUFFIX argument; produce new name
6097 and make decl local.
6099 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6101 * vec.h: Include statistics.h
6102 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
6105 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6107 * c-lex.c: Do not include c-tree.h.
6108 * c-pretty-print.c: Likewise.
6109 * c-opts.c: Likewise.
6110 * c-gimplify.c: Likewise.
6111 * c-common.c: Likewise.
6112 * c-dump.c: Likewise. Include c-common.h.
6114 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6116 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
6117 before including diagnostic-core.h.
6118 (c_cpp_error): New prototype moved from c-tree.h.
6119 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
6120 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
6121 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
6122 (c_cpp_error): Prototype moved to c-common.h.
6123 * Makefile.in: Update dependency for C_COMMON_H.
6125 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6127 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
6128 * c-common.c (c_register_addr_space): Remove here.
6129 * c-decl.c (c_register_addr_space): Re-add here.
6131 2010-05-28 Mike Stump <mikestump@comcast.net>
6133 * config/darwin-c.c: Remove c-tree.h include.
6135 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6137 * gcc.c: Include diagnostic.h.
6138 (error_count): Remove. All users changed to use errorcount.
6139 (programname): Remove. All users changed to use progname.
6140 (fancy_abort, internal_error, fatal_error, error, warning, inform,
6142 (execute): Don't include "Internal error" and bug reporting
6143 information in argument of internal_error call.
6144 (process_command): Don't increment error_count after calling
6146 (input_filename): Rename to gcc_input_filename. All users
6148 (main): Call diagnostic_initialize. Register delete_temp_files
6149 with atexit. Use seen_error to test for errors.
6150 * gcc.h: Include diagnostic-core.h.
6151 (fatal_error, error, warning): Remove.
6152 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
6153 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
6154 (gcc.o): Update dependencies.
6156 2010-05-28 Jeff Law <law@redhat.com>
6158 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
6160 * ira.h (ira_bad_reload_regno): Declare
6161 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
6163 * ira-color.c (update_curr_costs): Free updated hard reg costs.
6164 (ira_reassign_conflict_allocnos): Remove bogus asserts.
6165 (allocno_reload_assign): Likewise.
6167 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
6169 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
6172 2010-05-28 Richard Guenther <rguenther@suse.de>
6175 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
6176 Stream fixed-point constants mode.
6177 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
6179 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
6180 Stream fixed-point constants mode.
6181 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
6184 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
6186 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
6187 only place it was called from.
6188 (number_of_latch_executions): Do not return chrec_dont_know when the
6189 may_be_zero is a runtime condition: instead, return a COND_EXPR
6190 including the may_be_zero condition.
6191 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
6193 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
6196 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
6198 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
6199 generate COND_EXPRs for degenerate_phi_result.
6201 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
6204 * tree-if-conv.c (if_convertible_loop_p): Check the
6205 if-convertibility of phi nodes in non predicated BBs.
6207 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6209 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
6211 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6214 * gcc.c (inform, warning, inform): New functions.
6215 (fatal_ice): Rename to internal_error; change cmsgid parameter to
6216 gmsgid. All callers changed.
6217 (notice): Rename to fnotice; add parameter fp. All callers changed.
6218 (fatal_error): Rename to fatal_signal. All users changed.
6219 (fatal): Rename to fatal_error; change cmsgid parameter to
6220 gmsgid. All callers changed.
6221 (process_command): Use warning instead of error for warnings.
6222 (end_going_arg): Don't use _() around argument of error.
6223 (do_spec_1): Use inform for message from %n specs. Use warning
6224 instead of error for warnings.
6225 (main): Use inform for comparison messages. Use warning for
6226 message about unused linker input.
6227 (error): Increment error_count. Print "error: ".
6228 * gcc.h (fatal): Change to fatal_error.
6230 * config/darwin-driver.c (darwin_default_min_version): Use warning
6231 instead of fprintf for warnings.
6232 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
6234 2010-05-28 Julian Brown <julian@codesourcery.com>
6236 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
6237 (*thumb2_addsi3_compare0_scratch): New.
6238 * config/arm/constraints.md (Pv): New.
6239 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
6241 (*addsi3_compare0_scratch): Likewise.
6243 2010-05-28 Jan Hubicka <jh@suse.cz>
6245 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
6247 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
6248 only on local statics.
6250 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
6252 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
6254 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
6257 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
6258 (OPTION_GLIBC): Define.
6260 2010-05-28 Jakub Jelinek <jakub@redhat.com>
6263 * dwarf2out.c (double_int_type_size_in_bits): New function.
6264 (round_up_to_align): Change first argument and return value to
6266 (field_byte_offset): Work internally on double_ints.
6269 * builtins.c (expand_movstr): Use a temporary pseudo instead
6270 of target even when target is not NULL and not const0_rtx, but
6271 fails movstr predicate.
6272 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
6274 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6276 * final.c (rest_of_clean_state): Use %m in errors instead of
6278 * gengtype.c (read_input_list, close_output_files): Use xstrerror
6279 instead of strerror.
6280 * toplev.c (process_options): Use %m in errors instead of strerror
6282 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
6285 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
6287 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
6288 (ix86_canonical_va_list_type): Make static. Add declaration.
6289 (ix86_enum_va_list): Make static. Reindent.
6290 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
6291 (ix86_canonical_va_list_type): Ditto.
6292 (ix86_enum_va_list): Ditto.
6294 2010-05-28 Richard Guenther <rguenther@suse.de>
6296 * lto-wrapper.c (run_gcc): With -save-temps generate a
6297 user-visible ltrans filename. Fixup ltrans unit numbering.
6299 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
6301 * c-common.c (c_common_nodes_and_builtins): Replace use
6302 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
6303 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
6304 to ix86_enum_va_list.
6305 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
6306 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
6307 (TARGET_ENUM_VA_LIST_P): Add hook description.
6308 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
6309 * target.h (gcc_target): Add enum_va_list hook.
6312 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
6313 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
6314 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
6316 2010-05-28 Alan Modra <amodra@gmail.com>
6319 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6320 emit_library_call machinery to set up __tls_get_addr calls.
6322 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6324 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
6326 2010-05-28 Dodji Seketeli <dodji@redhat.com>
6328 Revert fix for PR c++/44188
6329 * c-common.c (is_typedef_decl): Revert the moving of this
6331 * tree.c (is_typedef_decl): ... here.
6332 (typdef_variant_p): Revert the moving of this definition
6333 here from gcc/cp/tree.c.
6334 * c-common.h (is_typedef_decl): Revert the moving of this
6336 * tree.h (is_typedef_decl): ... here.
6337 (typedef_variant_p): Revert the moving of this declaration here
6338 from gcc/cp/cp-tree.h
6339 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
6340 (gen_tagged_type_die): Revert the splitting out of ...
6341 (gen_type_die_with_usage): ... this function. Revert the anonymous
6342 tagged type handling.
6343 (gen_typedef_die): Revert emitting DW_TAG_typedef for
6344 typedefs naming anonymous tagged types.
6346 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
6348 * config/rs6000/rs6000-modes.def (PSImode): Delete.
6350 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
6352 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
6353 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
6355 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
6357 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
6358 XER_REGS to CA_REGS throughout.
6359 * config/rs6000/rs6000.h: Same.
6360 (ADDITIONAL_REGISTER_NAMES): Add "xer".
6361 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
6362 that mode_iterator "P" is the size for arithmetic carries as well.
6363 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
6365 2010-05-28 Jakub Jelinek <jakub@redhat.com>
6368 * combine.c (struct rtx_subst_pair): Define unconditionally.
6369 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
6370 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
6371 Call make_compound_operation on pair->to.
6372 (propagate_for_debug): Don't call make_compound_operation here.
6373 Always use simplify_replace_fn_rtx.
6375 2010-05-27 Sterling Augustine <sterling@tensilica.com>
6377 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
6378 * config/xtensa/xtensa.c (override_options): Check
6379 TARGET_FORCE_NO_PIC and set flag_pic.
6380 * config/xtensa/xtensa.opt: Document -mforce-no-pic
6382 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
6385 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
6386 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
6388 2010-05-27 Joseph Myers <joseph@codesourcery.com>
6390 * diagnostic-core.h: New. Contents moved from diagnostic.h and
6392 * diagnostic.c: Don't include toplev.h.
6393 (progname): Define. Moved from toplev.c.
6394 (seen_error): New function.
6395 * diagnostic.h: Include diagnostic-core.h.
6396 (diagnostic_t, emit_diagnostic): Don't declare here.
6397 * toplev.c (progname): Move to toplev.c.
6398 (emit_debug_global_declarations, compile_file, finalize,
6399 do_compile, toplev_main): Use seen_error.
6400 * toplev.h: Include diagnostic-core.h.
6401 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
6402 internal_error, warning, warning_at, error, error_n, error_at,
6403 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
6404 verbatim, fnotice, progname): Move to diagnostic-core.h.
6405 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
6406 (expand_builtin_expect): Use seen_error.
6407 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
6408 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
6409 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
6410 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
6411 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
6412 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
6413 errorcount for errors.
6414 * c-opts.c (c_common_finish): Use seen_error.
6415 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
6416 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
6417 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
6418 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
6419 (get_coverage_counts): Use seen_error.
6420 * dwarf2out.c (dwarf2out_finish): Use seen_error.
6421 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
6422 gimplify_body): Use seen_error.
6423 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
6424 * ipa-pure-const.c (gate_pure_const): Use seen_error.
6425 * ipa-reference.c (gate_reference): Use seen_error.
6426 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
6427 * lambda-code.c: Include diagnostic-core.h instead of
6429 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
6430 * lto-compress.c: Include diagnostic-core.h instead of
6432 * lto-section-in.c: Include diagnostic-core.h instead of
6434 * lto-streamer-out.c: Include diagnostic-core.h instead of
6436 * lto-streamer.c: Include diagnostic-core.h instead of
6438 (gate_lto_out): Use seen_error.
6439 * matrix-reorg.c: Include diagnostic-core.h instead of
6441 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
6442 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
6443 (gate_expand_omp, lower_omp_1): Use seen_error.
6444 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
6445 (rest_of_decl_compilation, rest_of_type_compilation,
6446 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
6447 * tree-cfg.c (label_to_block_fn): Use seen_error.
6448 * tree-inline.c (optimize_inline_calls): Use seen_error.
6449 * tree-mudflap.c (mudflap_finish_file): Use
6451 * tree-optimize.c (gate_all_optimizations,
6452 gate_all_early_local_passes, gate_all_early_optimizations): Use
6454 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
6455 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
6456 (varpool_remove_unreferenced_decls,
6457 varpool_assemble_pending_decls): Use seen_error.
6458 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
6459 (TOPLEV_H, DIAGNOSTIC_H): Update.
6460 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
6461 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
6462 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
6463 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
6464 coverage.o, lambda-code.o): Update dependencies.
6466 2010-05-25 Dodji Seketeli <dodji@redhat.com>
6469 * c-common.c (is_typedef_decl): Move this definition ...
6470 * tree.c (is_typedef_decl): ... here.
6471 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
6472 * c-common.h (is_typedef_decl): Move this declaration ...
6473 * tree.h (is_typedef_decl): ... here.
6474 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
6475 * dwarf2out.c (is_naming_typedef_decl): New function.
6476 (gen_tagged_type_die): Split out of ...
6477 (gen_type_die_with_usage): ... this function. When an anonymous
6478 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
6479 is emitted for the typedef.
6480 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
6481 anonymous tagged types.
6483 2010-05-27 Jason Merrill <jason@redhat.com>
6485 * print-tree.c (debug_vec_tree): New fn.
6486 (print_vec_tree): New fn.
6487 * tree.h: Declare them.
6488 * gdbinit.in (pvt): New command.
6490 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
6492 * gdbinit.in (pdd): New command.
6494 2010-05-27 Jan Hubicka <jh@suse.cz>
6496 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
6497 (update_caller_keys): Return early if there are no callers;
6498 only update fibheap when decresing the key.
6499 (update_callee_keys): Avoid recursion.
6500 (decide_inlining_of_small_functions): When badness does not match;
6501 re-insert into fibheap.
6503 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
6505 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
6506 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
6507 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
6508 (ALL_HOST_OBJS): Now a union of the above two.
6509 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
6510 all files in ALL_HOST_FRONTEND_OBJS.
6511 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
6513 * c-common.c: Pretend to be a backend file by undefining
6514 IN_GCC_FRONTEND (still need rtl.h here).
6516 2010-05-27 Jan Hubicka <jh@suse.cz>
6518 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
6519 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
6521 2010-05-27 Jan Hubicka <jh@suse.cz>
6523 * sched-ebb.c: Rename struct deps to struct deps_desc.
6525 * sel-sched-ir.c: Likewise.
6526 * sched-deps.c: Likewise.
6527 * sched-int.h: Likewise.
6528 * sched-rgn.c: Likewise.
6530 2010-05-27 Jon Beniston <jon@beniston.com>
6533 * config/lm32/lm32.h: Remove definition of
6534 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
6536 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
6539 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
6541 2010-05-27 Richard Guenther <rguenther@suse.de>
6543 PR tree-optimization/44284
6544 * tree-vect-stmts.c (vectorizable_assignment): Handle
6545 sign-changing conversions as simple copy.
6547 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6549 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
6551 (__gthread_active_p): Check for pthread_create if compiling against
6554 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6556 Support compilation for Android platform. Reimplement -mandroid.
6558 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
6559 (*android*): Set ANDROID_DEFAULT.
6560 (arm*-*-linux*): Include linux-android.h.
6561 (arm*-*-eabi*): Don't include previous -mandroid implementation.
6562 * config/arm/eabi.h: Remove, move Android-specific parts ...
6563 * config/linux-android.h: ... here. New file.
6564 * config/arm/eabi.opt: Rename to ...
6565 * config/linux-android.opt: ... this.
6566 (mandroid): Allow -mno-android option. Initialize based on
6568 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
6569 Move logic to corresponding LINUX_TARGET_* macros.
6570 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
6571 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
6572 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
6573 Android definitions.
6574 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
6575 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
6578 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6580 Add support for Bionic C library
6582 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
6584 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
6585 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
6587 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
6588 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
6589 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
6590 to support multiple C libraries. Handle Bionic.
6591 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
6592 (BIONIC_DYNAMIC_LINKER64): Define.
6593 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
6595 (TARGET_HAS_SINCOS): Enable for Bionic.
6597 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
6598 the last option specified on command line take effect.
6599 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
6601 (mglibc, muclibc): Update.
6603 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
6604 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
6607 * doc/invoke.texi (-mglibc, -muclibc): Update.
6608 (-mbionic): Document.
6610 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6612 * c-common.h (c_register_addr_space): Add prototype.
6613 (ADDR_SPACE_KEYWORD): Remove.
6614 * c-common.c (c_register_addr_space): New function.
6615 (c_addr_space_name): Reimplement.
6616 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
6618 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
6619 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
6621 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
6622 Remove TARGET_ADDR_SPACE_KEYWORDS.
6624 2010-05-27 Joseph Myers <joseph@codesourcery.com>
6626 * input.c: New file.
6627 * input.h (main_input_filename): Move declaration to toplev.h.
6628 * toplev.c (input_location, line_table): Move to input.c
6629 * toplev.h (main_input_filename): Move declaration from input.h.
6630 * tree.c (expand_location): Move to input.c.
6631 * Makefile.in (OBJS-common): Add input.o.
6632 (input.o): Add dependencies.
6634 2010-05-27 Richard Guenther <rguenther@suse.de>
6636 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
6637 for non-existant files.
6638 (fork_execute): Mark args_name file as deleted.
6640 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
6643 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
6644 (narrow_signed_type): Likewise.
6646 2010-05-26 Jan Hubicka <jh@suse.cz>
6648 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
6649 edge only when checking is enabled; check using former_clone_of;
6650 check inline clones too.
6651 (cgraph_materialize_clone): Record former_clone_of pointer.
6652 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
6653 combining redirections; dump args_to_skip bitmap
6654 (cgraph_materialize_all_clones): Do no redirection here.
6655 * ipa-inline.c (inline_transform): Do redirection here.
6656 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
6659 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6661 * config/avr/avr-c.c: Do not include regs.h.
6662 Include cpplib.h for cpp_define and tree.h for c-common.h.
6663 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
6664 * config/avr/t-avr: Fix dependencies for avr-c.o.
6666 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6668 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
6669 string instead of SYMBOL_REF rtx.
6670 * rtl.h (set_stack_check_libfunc): Move prototype from here...
6671 * libfuncs.h: ...to here. Adjust for explow.c change.
6673 2010-05-26 Joseph Myers <joseph@codesourcery.com>
6675 * pretty-print.c: Don't include ggc.h.
6676 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
6677 (identifier_to_locale): Use them for allocation.
6678 * pretty-print.h (identifier_to_locale_alloc,
6679 identifier_to_locale_free): Declare.
6680 * toplev.c (alloc_for_identifier_to_locale): New.
6681 (general_init): Set identifier_to_locale_alloc and
6682 identifier_to_locale_free.
6683 * Makefile.in (pretty-print.o): Update dependencies.
6685 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
6687 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
6688 pointer types if they have different alignment or mode.
6690 2010-05-26 Anatoly Sokolov <aesok@post.ru>
6692 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6693 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6694 * config/sparc/sparc-protos.h (function_value): Remove declaration.
6695 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
6696 sparc_function_value_regno_p): New functions.
6697 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6698 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6699 (function_value): Rename to...
6700 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
6701 argument to 'outgoing'.
6702 (function_arg_record_value, function_arg_union_value,
6703 function_arg_vector_value): Update comment.
6705 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
6707 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
6708 (fde_needed_for_eh_p): New predicate.
6709 (output_call_frame_info): Use it throughout to decide whether FDEs
6710 are needed for EH purpose.
6711 (dwarf2out_begin_prologue): Reorder assignments.
6713 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6715 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
6716 special case loop->header.
6717 (is_predicated): New.
6718 (if_convertible_loop_p): Call it.
6720 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6722 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
6723 iterator in parameter. Do not generate code during the analysis.
6724 (tree_if_convert_cond_stmt): Removed.
6725 (tree_if_convert_stmt): Removed.
6726 (predicate_bbs): New.
6727 (if_convertible_loop_p): Call predicate_bbs.
6728 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
6729 now contains all the analysis part.
6731 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6733 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
6734 statements in the analysis part.
6735 (tree_if_convert_stmt): Update comment.
6736 (remove_conditions_and_labels): New.
6737 (combine_blocks): Call remove_conditions_and_labels.
6738 (tree_if_conversion): Update comment.
6740 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6742 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
6743 than 2 predecessors or more than 2 successors.
6745 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6747 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
6748 of loops in which the data dependence analysis fails.
6750 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6752 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
6753 CDI_POST_DOMINATORS.
6754 (tree_if_conversion): Same.
6756 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6758 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
6760 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6762 * tree-if-conv.c: Update copyright years. Fix comments.
6765 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
6767 * builtin-types.def (BT_INT128): New primitive type.
6768 (BT_UINT128): Likewise.
6769 * c-common.c (c_common_r): Add __int128 keyword.
6770 (c_common_type_for_size): Handle __int128.
6771 (c_common_type_for_mode): Likewise.
6772 (c_common_signed_or_unsigned_type): Likewise.
6773 (c_common_nodes_and_builtins): Add builtin type
6774 if target supports 128-bit integer scalar.
6775 * c-common.h (enum rid): Add RID_INT128.
6776 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
6777 if target supports 128-bit integer scalar.
6778 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
6779 (finish_declspecs): Likewise.
6780 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
6781 (c_token_starts_declspecs): Likewise.
6782 (c_parser_declspecs): Likewise.
6783 (c_parser_attributes): Likewise.
6784 (c_parser_objc_selector): Likewise.
6785 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
6786 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
6787 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
6788 * tree.c (make_or_reuse_type): Likewise.
6789 (make_unsigned_type): Likewise.
6790 (build_common_tree_nodes_2): Likewise.
6791 * tree.h (enum integer_type_kind): Add itk_int128 and
6792 itk_unsigned_int128.
6793 (int128_integer_type_node): New define.
6794 (int128_unsigned_type_node): New define.
6795 * doc/extend.texi: Add documentation about __int128 type.
6797 2010-05-26 Richard Guenther <rguenther@suse.de>
6799 * tree-ssa-sccvn.c (copy_nary): Adjust.
6800 (copy_phis): Rename to ...
6801 (copy_phi): ... this. Adjust.
6802 (copy_references): Rename to ...
6803 (copy_reference): ... this. Adjust.
6804 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
6805 result into the valid table.
6807 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6809 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
6810 insn-config.h, insn-codes.h, recog.h, and optabs.h.
6812 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6814 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
6816 2010-05-26 Richard Guenther <rguenther@suse.de>
6818 * opts.c (common_handle_option): Handle OPT_Ofast.
6820 2010-05-26 Joseph Myers <joseph@codesourcery.com>
6822 * diagnostic.c: Don't include opts.h.
6823 (permissive_error_option): Define.
6824 (diagnostic_initialize): Take n_opts parameter. Allocate memory
6825 for classify_diagnostic. Don't use memset for
6826 classify_diagnostic. Initialize new and recently added fields.
6827 (diagnostic_classify_diagnostic): Use context->n_opts instead of
6829 (diagnostic_report_diagnostic): Pass context parameter to
6830 diagnostic_report_warnings_p. Use option_enabled and option_name
6832 (emit_diagnostic): Use permissive_error_option.
6833 (permerror): Likewise.
6834 * diagnostic.h: Don't include options.h.
6835 (struct diagnostic_context): Add n_opts, opt_permissive,
6836 inhibit_warnings, warn_system_headers, option_enabled and
6837 option_name fields. Change classify_diagnostic to a pointer.
6838 * opts-diagnostic.h: New file.
6839 * opts.c: Include opts-diagnostic.h.
6840 (common_handle_option): Set global_dc fields for -Wfatal-errors,
6841 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
6842 (option_name): New function.
6843 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
6844 (c_common_handle_option): Set global_dc->permissive for
6846 * c-common.c (c_cpp_error): Save and restore
6847 global_dc->warn_system_headers, not variable warn_system_headers.
6848 * toplev.c: Include opts-diagnostic.h.
6849 (general_init): Update call to diagnostic_initialize. Set
6850 global_dc->show_column, global_dc->option_enabled and
6851 global_dc->option_name.
6852 (process_options): Don't set global_dc fields here.
6853 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
6854 (diagnostic.o, opts.o, toplev.o): Update dependencies.
6856 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6858 * config/picochip/picochip.md (movsi): Split a movsi from a
6861 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6863 * ggc-zone.c: Update copyright year.
6864 (poison_region): Mark memory for Valgrind as undefined before
6865 memset () call and inaccessible afterwards.
6866 (ggc_pch_total_size): Change type of i to int.
6868 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6870 * ggc-common.c (ggc_free_overhead): Allow empty slot.
6872 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6874 * ggc-common.c: Update copyright year.
6875 (ggc_rlimit_bound): Remove prototype. Compile only if
6876 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
6877 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
6878 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
6879 (ggc_min_heapsize_heuristic): Likewise.
6881 2010-05-26 Richard Guenther <rguenther@suse.de>
6883 PR rtl-optimization/44164
6884 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
6885 no-common access-path disambiguation.
6886 (indirect_ref_may_alias_decl_p): Adjust.
6887 (indirect_refs_may_alias_p): Likewise.
6888 (refs_may_alias_p_1): Likewise.
6890 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6892 * c-typeck.c: Do not include expr.h.
6894 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6896 * rtl.h (decl_default_tls_model): Move prototype from here...
6897 * output.h: ...to here.
6898 * c-decl.c: Do not include rtl.h.
6899 * c-pragma.c: Likewise.
6900 * c-parser.c: Likewise.
6901 * c-gimplify.c: Likewise. And also not hard-reg-set.
6902 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
6903 FIXME note for it. Add a FIXME note for expr.h.
6904 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
6905 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
6908 2010-05-26 Jakub Jelinek <jakub@redhat.com>
6911 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
6912 or total_size is larger than red zone size for non-V4 ABI, emit a
6913 stack_tie resp. frame_tie insn before stack pointer restore.
6914 * config/rs6000/rs6000.md (frame_tie): New insn.
6916 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
6918 * function.h (struct function): Add can_throw_non_call_exceptions bit.
6919 * lto-streamer-in.c (input_function): Stream it in.
6920 * lto-streamer-out.c (output_function): Stream it out.
6921 * function.c (allocate_struct_function): Set it.
6922 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
6923 for flag_non_call_exceptions.
6924 * cfgbuild.c (control_flow_insn_p): Likewise.
6925 (make_edges): Likewise.
6926 * cfgexpand.c (expand_stack_alignment): Likewise.
6927 * combine.c (distribute_notes): Likewise.
6928 * cse.c (cse_extended_basic_block): Likewise.
6929 * except.c (insn_could_throw_p): Likewise.
6930 * gcse.c (simple_mem): Likewise.
6931 * ipa-pure-const.c (check_call): Likewise.
6932 (check_stmt ): Likewise.
6933 * lower-subreg.c (lower-subreg.c): Likewise.
6934 * optabs.c (emit_libcall_block): Likewise.
6935 (prepare_cmp_insn): Likewise.
6936 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
6937 * postreload.c (rest_of_handle_postreload): Likewise.
6938 * reload1.c (reload_as_needed): Likewise.
6939 (emit_input_reload_insns): Likewise.
6940 (emit_output_reload_insns): Likewise.
6941 (fixup_abnormal_edges): Likewise.
6942 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
6943 * store-motion.c (find_moveable_store): Likewise.
6944 * tree-eh.c (stmt_could_throw_p): Likewise.
6945 (tree_could_throw_p): Likewise.
6946 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6947 * config/arm/arm.c (arm_expand_prologue): Likewise.
6948 (thumb1_expand_prologue): Likewise.
6949 * config/rx/rx.md (cbranchsf4): Likewise.
6951 * config/s390/s390.c (s390_emit_prologue): Likewise.
6952 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
6953 (inline_forbidden_into_p): New predicate.
6954 (expand_call_inline): Use it to forbid inlining.
6955 (tree_can_inline_p): Likewise.
6957 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
6959 * config/i386/i386-c.c: Do not include rtl.h.
6960 * config/i386/t-i386: Update dependencies.
6962 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
6964 * attribs.c: Do not include rtl.h.
6965 * Makefile.in: Update dependencies.
6967 2010-05-25 Anatoly Sokolov <aesok@post.ru>
6969 * double-int.h (double_int_and): New.
6970 * combine.c (try_combine): Clean up, use double_int_* and
6971 immed_double_int_const functions.
6973 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6975 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
6976 stderr to /dev/null instead of grep -q.
6977 * configure: Regenerate.
6979 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
6981 * Makefile.in (EXCEPT_H): Fix typo.
6983 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
6985 * ira-build.c (update_conflict_hard_reg_costs): New.
6986 (ira_build): Call update_conflict_hard_reg_costs.
6988 2010-05-25 Jakub Jelinek <jakub@redhat.com>
6991 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
6993 (intersect_loc_chains): Walk the s2var's loc_chain together
6994 with s1node chain as long as the locations are equal, don't
6995 call find_loc_in_1pdv in that case.
6998 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
6999 (copy_bind_expr): ... instead of here.
7000 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
7001 if the block hasn't been remapped.
7002 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
7003 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
7005 2010-05-25 Richard Guenther <rguenther@suse.de>
7008 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
7009 out-of-bounds array accesses.
7011 2010-05-25 Richard Guenther <rguenther@suse.de>
7013 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
7014 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
7015 (run_gcc): Re-organize to make cleanup easier.
7017 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7019 * config/s390/s390.c (optimization_options): Fix and move the
7020 flag_prefetch_loop_arrays override ...
7021 (override_options): ... here.
7023 2010-05-25 Joseph Myers <joseph@codesourcery.com>
7025 * diagnostic.c: Don't include plugin.h.
7026 (diagnostic_report_diagnostic): Don't handle plugins specially
7027 here. Pass context to internal_error callback.
7028 * diagnostic.h (struct diagnostic_context): Add context parameter
7029 to internal_error callback.
7030 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
7031 * plugin.h (struct diagnostic_context): Declare.
7032 (warn_if_plugins, plugins_internal_error_function): Declare.
7033 * toplev.c (general_init): Set global_dc->internal_error.
7034 * Makefile.in (diagnostic.o): Update dependencies.
7036 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
7038 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
7039 * config/rs6000/t-darwin64: New.
7040 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
7043 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
7046 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
7047 match the original (and intended) behaviour before r159557. This
7048 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
7051 2010-05-25 Richard Guenther <rguenther@suse.de>
7053 * doc/invoke.texi: Document -Ofast.
7054 * target.h (struct gcc_target): Add handle_ofast.
7055 * target-def.h (TARGET_HANDLE_OFAST): Add.
7056 (TARGET_INITIALIZER): Adjust.
7057 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
7058 * common.opt (Ofast): Add.
7060 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
7062 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
7063 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
7065 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
7068 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
7069 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
7070 false_rtx. Use false_rtx to compute the correct *ptest for reversed
7071 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
7073 2010-05-25 Jakub Jelinek <jakub@redhat.com>
7075 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
7076 DW_OP_minus with negated offset instead of DW_OP_plus.
7077 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
7079 2010-05-25 Wei Guozhi <carrot@google.com>
7081 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
7082 tst instruction and a new alternative.
7083 * config/arm/constraints.md (Pu): New constraint.
7085 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
7087 * function.c (assign_stack_local_1): Initialize variable
7088 to avoid warning when bootstrapping at -O3.
7090 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
7092 * configure.ac (all_lang_makefiles): Remove everything related to it.
7093 * configure: Regenerate.
7094 * Makefile.in: Fix reference to ada Make-lang.in.
7095 Remove support for LANG_MAKEFILES.
7097 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
7098 Sandra Loosemore <sandra@codesourcery.com>
7100 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
7101 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
7102 description. Add arm_neon_fp16_ok.
7103 (Add Options): Add arm_neon and arm_neon_fp16.
7105 2010-05-24 Joseph Myers <joseph@codesourcery.com>
7107 * diagnostic.c: Don't include flags.h.
7108 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
7109 context parameters. Check flags in the context passed as a parameter.
7110 (diagnostic_build_prefix): Add context parameter. Check
7111 show_column flag in context.
7112 (diagnostic_action_after_output): Check fatal_errors flag in context.
7113 (diagnostic_report_current_module): Check show_column flag in context.
7114 (default_diagnostic_starter): Update call to
7115 diagnostic_build_prefix.
7116 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
7117 (emit_diagnostic): Pass context to permissive_error_kind.
7118 (permerror): Pass context to permissive_error_kind.
7119 * diagnostic.h (struct diagnostic_context): Add show_column,
7120 pedantic_errors, permissive and fatal_errors fields.
7121 (diagnostic_build_prefix): Update prototype.
7123 * toplev.c (process_options): Set flags in global_dc from
7124 flag_show_column, flag_pedantic_errors, flag_permissive,
7126 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
7127 to diagnostic_build_prefix.
7128 * Makefile.in (diagnostic.o): Update dependencies.
7130 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
7132 * config/i386/ia32intrin.h (__crc32q): Define only if
7133 __SSE4_2__ is defined.
7135 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
7139 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
7140 DECL_VISIBILITY_SPECIFIED.
7141 (emutls_decl): Set DECL_PRESERVE_P and copy
7142 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
7143 (emutls_finalize_control_var): New callback.
7144 (emutls_finish): Finalize emutls control variables.
7145 * toplev.c (compile_file): Move the call to emutls_finish ()
7146 before varpool_assemble_pending_decls ().
7148 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
7150 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
7151 added to the preprocessor condition.
7153 2010-05-24 Paul Brook <paul@codesourcery.com>
7155 * gengtype-lex.l: Add HARD_REG_SET.
7156 * expr.c (expand_expr_real_1): Record writes to hard registers.
7157 * function.c (rtl_data): Add asm_clobbers.
7158 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
7159 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
7160 Use crtl->asm_clobbers.
7162 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7164 * doc/makefile.texi (Makefile): Mention stages 'profile'
7165 and 'feedback' for profiledbootstrap.
7167 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
7170 * config/i386/i386.c (def_builtin): Properly check
7171 OPTION_MASK_ISA_64BIT.
7173 2010-05-23 Joseph Myers <joseph@codesourcery.com>
7175 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
7176 typedefs with different but compatible types. Allow duplicate
7177 typedefs with the same type except for pedantic non-C1X, but give
7178 warning for variably modified types.
7179 * c-typeck.c (tagged_types_tu_compatible_p,
7180 function_types_compatible_p, type_lists_compatible_p,
7181 comptypes_internal): Add parameter different_types_p; set
7182 *different_types_p for different but compatible types. All
7184 (comptypes_check_different_types): New.
7185 * c-tree.h (comptypes_check_different_types): Declare.
7187 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
7189 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
7190 * jump.c: Include basic-block.h.
7191 * profile.c: Likewise.
7192 * tree-profile.c: Likewise.
7193 * coverage.c: Likewise.
7194 * basic-block.h (optimize_function_for_size_p): Move to function.h.
7195 (optimize_function_for_speed_p): Likewise.
7196 * function.h (optimize_function_for_size_p,
7197 optimize_function_for_speed_p): Moved here from basic-block.h.
7198 * Makefile.in: Update dependencies.
7200 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7202 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
7203 before calling make; allow override through $MAKE.
7204 * doc/invoke.texi (Optimize Options): Document override.
7206 2010-05-23 Anatoly Sokolov <aesok@post.ru>
7208 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
7209 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7210 (rs6000_mode_dependent_address_ptr): Make static.
7211 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7212 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
7215 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
7218 * config/i386/i386.c: Make sure that the correct regparm is passed.
7220 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
7222 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
7223 * sbitmap.c: ...to here to internalize sbitmap element access.
7224 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
7225 Explain why basic-block.h is included.
7226 * function.h: Include tm.h for CUMULATIVE_ARGS.
7227 * Makefile.in: Update dependencies.
7229 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
7231 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
7233 * sbitmap.h (struct sbitmap_def): Do not typedef here.
7234 * sbitmap.c: Include sbitmap.h.
7235 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
7236 hard-reg-set.h. Split everything related to regsets out from here...
7237 * regset.h: ...to here. New file.
7238 * df.h: Include regset.h and sbitmap.h.
7239 * tree-flow.h: Likewise.
7240 * cfgloop.h: Likewise.
7241 * except.h: Do not include sbitmap.h. Include hashtab.h.
7242 * cgraph.h: Include vec.h and function.h.
7243 * reload.h (struct insn_chain): Change types of live_throughout
7244 and dead_or_set from regset_head to bitmap_head.
7245 (compute_use_by_pseudos): Be defined also if regset.h is not included.
7246 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
7247 spilled_regs from regset_head to bitmap_head to avoid dependency
7249 * sel-sched-ir.h: Include regset.h.
7250 * reload.c: Include df.h before reload.h.
7251 * caller-save.c: Likewise.
7252 * reload1.c: Likewise.
7254 (mark_elimination): Update type of r to bitmap, consistent with
7256 * dominance.c: Include bitmap.h.
7257 * modulo-sched.c: Include df.h.
7258 * cfganal.c: Include bitmap.h and sbitmap.h.
7259 * cfgbuild.c: Include sbitmap.h.
7260 * lcm.c: Include sbitmap.h.
7261 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
7262 * domwalk.c: Include sbitmap.h, exclude ggc.h.
7263 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
7264 * cselib.c: Include bitmap.h.
7265 * tree-optimize.c: Include regset.h.
7266 * stmt.c: Include bitmap.h.
7267 * Makefile.in: Update dependencies.
7269 2010-05-22 Jan Hubicka <jh@suse.cz>
7271 * cgraph.h (struct varpool_node): Add same_comdat_group.
7272 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
7274 (output_varpool): Update call of lto_output_varpool_node.
7275 (input_varpool): Read same_comdat_group pointer.
7276 (input_varpool_1): Fixup same_comdat_group pointer.
7277 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
7278 group is needed, all are.
7279 * varpool.c (varpool_remove_node): Remove node from same comdat group
7281 (varpool_analyze_pending_decls): Walk same comdat groups.
7283 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
7285 * rtl.h (union rtunion_def): Remove rt_bit member.
7286 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
7287 * print-rtl (print_rtx): Do not print the member.
7288 * gengtype.c (adjust_field_rtx_def): Do not handle it.
7289 * gengenrtl.c (type_from_format): Likewise.
7290 (accessor_from_format): Likewise.
7292 2010-05-22 Joseph Myers <joseph@codesourcery.com>
7294 * dbgcnt.c: Include toplev.h instead of errors.h.
7295 * ira-emit.c: Don't include errors.h.
7296 * ira.c: Include toplev.h instead of errors.h.
7297 * lto-compress.c: Include toplev.h instead of errors.h.
7298 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
7299 ira.o, dbgcnt.o): Update dependencies.
7301 2010-05-22 Richard Guenther <rguenther@suse.de>
7303 * gimple.c (gimple_types_compatible_p): Check type qualifications
7304 before merging pointer to complete and pointer to incomplete type.
7305 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
7306 we use our own resolution algorithm. The gold linker plugin
7307 doesn't do the job we want it to do here.
7309 2010-05-22 Anatoly Sokolov <aesok@post.ru>
7311 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7312 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7313 (sparc_mode_dependent_address_p): New function.
7315 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
7317 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
7319 * timevar.c: Do not include any core headers.
7320 (timevar_print): De-i18n-ize.
7321 (print_time): Likewise.
7322 * timevar.h (timevar_push, timevar_pop): Make inline functions.
7324 2010-05-21 Joseph Myers <joseph@codesourcery.com>
7326 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
7328 (diagnostic_initialize): Initialize x_data not last_function.
7329 (diagnostic_report_current_function): Move to tree-diagnostic.c.
7330 (default_diagnostic_starter): Call
7331 diagnostic_report_current_module not
7332 diagnostic_report_current_function.
7333 (diagnostic_report_diagnostic): Initialize x_data not
7335 (verbatim): Likewise.
7336 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
7338 (struct diagnostic_context): Change last_function to x_data.
7339 (diagnostic_auxiliary_data): Replace with
7340 diagnostic_context_auxiliary_data and
7341 diagnostic_info_auxiliary_data.
7342 (diagnostic_last_function_changed, diagnostic_set_last_function,
7343 diagnostic_report_current_function): Move to tree-diagnostic.h.
7344 (print_declaration, dump_generic_node, print_generic_stmt,
7345 print_generic_stmt_indented, print_generic_expr,
7346 print_generic_decl, debug_c_tree, dump_omp_clauses,
7347 print_call_name, debug_generic_expr, debug_generic_stmt,
7348 debug_tree_chain, default_tree_printer): Move to
7349 tree-pretty-print.h.
7350 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
7351 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
7352 gimple-pretty-print.h.
7353 * pretty-print.c: Don't include tree.h
7354 (pp_base_format): Don't handle %K here.
7355 (pp_base_tree_identifier): Move to tree-pretty-print.c.
7356 * pretty-print.h (text_info): Change abstract_origin to x_data.
7357 (pp_tree_identifier, pp_unsupported_tree,
7358 pp_base_tree_identifier): Move to tree-pretty-print.h.
7359 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
7360 tree-pretty-print.h: New files.
7361 * tree-pretty-print.c: Include tree-pretty-print.h.
7362 (percent_K_format): New. Moved from pretty-print.c.
7363 (pp_base_tree_identifier): Move from pretty-print.c.
7364 * c-objc-common.c: Include tree-pretty-print.h.
7365 (c_tree_printer): Handle %K here.
7366 * langhooks.c: Include tree-diagnostic.h.
7367 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
7368 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
7369 (default_tree_printer): Handle %K using percent_K_format.
7370 (general_init): Use default_tree_diagnostic_starter.
7371 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
7372 (free_lang_data): Use default_tree_diagnostic_starter.
7373 * c-pretty-print.c: Include tree-pretty-print.h.
7374 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7375 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7376 * dwarf2out.c: Include tree-pretty-print.h.
7377 * except.c: Include tree-pretty-print.h.
7378 * gimple-pretty-print.c: Include tree-pretty-print.h and
7379 gimple-pretty-print.h.
7380 * gimplify.c: Include tree-pretty-print.h.
7381 * graphite-poly.c: Include tree-pretty-print.h and
7382 gimple-pretty-print.h.
7383 * ipa-cp.c: Include tree-pretty-print.h.
7384 * ipa-inline.c: Include gimple-pretty-print.h.
7385 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7386 * ipa-pure-const.c: Include gimple-pretty-print.h.
7387 * ipa-struct-reorg.c: Include tree-pretty-print.h and
7388 gimple-pretty-print.h.
7389 * ipa-type-escape.c: Include tree-pretty-print.h.
7390 * print-rtl.c: Include tree-pretty-print.h.
7391 * print-tree.c: Include gimple-pretty-print.h.
7392 * sese.c: Include tree-pretty-print.h.
7393 * tree-affine.c: Include tree-pretty-print.h.
7394 * tree-browser.c: Include tree-pretty-print.h.
7395 * tree-call-cdce.c: Include gimple-pretty-print.h.
7396 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7397 * tree-chrec.c: Include tree-pretty-print.h.
7398 * tree-data-ref.c: Include tree-pretty-print.h and
7399 gimple-pretty-print.h.
7400 * tree-dfa.c: Include tree-pretty-print.h.
7401 * tree-if-conv.c: Include tree-pretty-print.h and
7402 gimple-pretty-print.h.
7403 * tree-inline.c: Include tree-pretty-print.h.
7404 * tree-into-ssa.c: Include tree-pretty-print.h and
7405 gimple-pretty-print.h.
7406 * tree-nrv.c: Include tree-pretty-print.h.
7407 * tree-object-size.c: Include tree-pretty-print.h and
7408 gimple-pretty-print.h.
7409 * tree-outof-ssa.c: Include tree-pretty-print.h and
7410 gimple-pretty-print.h.
7411 * tree-parloops.c: Include tree-pretty-print.h and
7412 gimple-pretty-print.h.
7413 * tree-predcom.c: Include tree-pretty-print.h and
7414 gimple-pretty-print.h.
7415 * tree-scalar-evolution.c: Include tree-pretty-print.h and
7416 gimple-pretty-print.h.
7417 * tree-sra.c: Include tree-pretty-print.h.
7418 * tree-ssa-address.c: Include tree-pretty-print.h.
7419 * tree-ssa-alias.c: Include tree-pretty-print.h.
7420 * tree-ssa-ccp.c: Include tree-pretty-print.h and
7421 gimple-pretty-print.h.
7422 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
7423 * tree-ssa-copy.c: Include tree-pretty-print.h and
7424 gimple-pretty-print.h.
7425 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
7426 * tree-ssa-dce.c: Include tree-pretty-print.h and
7427 gimple-pretty-print.h.
7428 * tree-ssa-dom.c: Include tree-pretty-print.h and
7429 gimple-pretty-print.h.
7430 * tree-ssa-dse.c: Include gimple-pretty-print.h.
7431 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
7432 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
7433 * tree-ssa-live.c: Include tree-pretty-print.h and
7434 gimple-pretty-print.h.
7435 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
7436 gimple-pretty-print.h.
7437 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
7438 gimple-pretty-print.h.
7439 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
7440 gimple-pretty-print.h.
7441 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
7442 gimple-pretty-print.h.
7443 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
7444 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
7445 * tree-ssa-operands.c: Include tree-pretty-print.h and
7446 gimple-pretty-print.h.
7447 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
7448 gimple-pretty-print.h.
7449 * tree-ssa-pre.c: Include tree-pretty-print.h and
7450 gimple-pretty-print.h.
7451 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
7452 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
7453 gimple-pretty-print.h.
7454 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
7455 gimple-pretty-print.h.
7456 * tree-ssa-sink.c: Include gimple-pretty-print.h.
7457 * tree-ssa-ter.c: Include tree-pretty-print.h and
7458 gimple-pretty-print.h.
7459 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
7460 * tree-ssa.c: Include tree-pretty-print.h and
7461 gimple-pretty-print.h.
7462 * tree-stdarg.c: Include gimple-pretty-print.h.
7463 * tree-switch-conversion.c: Include gimple-pretty-print.h.
7464 * tree-tailcall.c: Include tree-pretty-print.h and
7465 gimple-pretty-print.h.
7466 * tree-vect-data-refs.c: Include tree-pretty-print.h and
7467 gimple-pretty-print.h.
7468 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
7469 gimple-pretty-print.h.
7470 * tree-vect-loop.c: Include tree-pretty-print.h and
7471 gimple-pretty-print.h.
7472 * tree-vect-patterns.c: Include gimple-pretty-print.h.
7473 * tree-vect-slp.c: Include tree-pretty-print.h and
7474 gimple-pretty-print.h.
7475 * tree-vect-stmts.c: Include tree-pretty-print.h and
7476 gimple-pretty-print.h.
7477 * tree-vectorizer.c: Include tree-pretty-print.h.
7478 * tree-vrp.c: Include tree-pretty-print.h and
7479 gimple-pretty-print.h.
7480 * value-prof.c: Include tree-pretty-print.h and
7481 gimple-pretty-print.h.
7482 * var-tracking.c: Include tree-pretty-print.h.
7483 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
7484 (tree-diagnostic.o): New dependencies.
7485 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
7486 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
7487 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
7488 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
7489 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
7490 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
7491 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
7492 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
7493 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
7494 tree-ssa-address.o, tree-ssa-loop-niter.o,
7495 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
7496 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
7497 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
7498 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
7499 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
7500 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
7501 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
7502 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
7503 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
7504 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
7505 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
7506 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
7507 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
7508 tree-switch-conversion.o, var-tracking.o, value-prof.o,
7509 cfgexpand.o, pretty-print.o): Update dependencies.
7511 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
7513 * tree-ssa-structalias.c: Remove tm_p.h from include.
7515 2010-05-21 Jeff Law <law@redhat.com>
7517 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
7519 2010-05-21 Jason Merrill <jason@redhat.com>
7521 * tree-eh.c (cleanup_is_dead_in): New.
7522 (lower_try_finally): Don't generate a dead cleanup region.
7523 (lower_cleanup): Likewise.
7525 2010-05-21 Jakub Jelinek <jakub@redhat.com>
7528 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
7529 unchain each use from the cyclic next_regno_use chain first.
7531 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
7533 * real: Do not include gmp.h, mpfr.h, and mpc.h.
7534 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
7535 (real_value_negate, real_value_abs): New prototypes.
7536 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
7537 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
7538 new include file for interface between MPFR and REAL_VALUE_TYPE.
7539 * real.c: Include realmpfr.h.
7540 (real_arithmetic2): Remove legacy function.
7541 (real_value_negate): New.
7542 (real_value_abs): New.
7543 (mfpr_from_real, real_from_mpfr): Move from here...
7544 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
7545 * builtins.c: Include realmpfr.h.
7546 * fold-const.c: Include realmpfr.h.
7547 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
7548 (fold_negate_const): Likewise.
7549 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
7550 * toplev.c: Include realmpfr.h.
7551 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
7552 and real_value_negate.
7553 * fixed-value.c (check_real_for_fixed_mode): Likewise.
7554 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
7555 (vfp3_const_double_index): Likewise.
7556 (arm_print_operand): Likewise.
7557 * Makefile.in: Update dependencies.
7559 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7561 * config/s390/s390.c (override_options): Increase the default
7562 of max-completely-peel-times.
7564 2010-05-21 Julian Brown <julian@codesourcery.com>
7565 Mark Mitchell <mark@codesourcery.com>
7567 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
7568 sibling calls for Thumb-1.
7569 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
7570 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
7572 (*call_insn, *call_value_insn): Don't use for Thumb-2.
7573 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
7575 (return): New expander.
7576 (*arm_return): New name for ARM return insn.
7577 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
7579 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
7581 * config.gcc (sparc64-*-rtems*): New target.
7583 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
7585 * tree.c (build_function_decl_skip_args): Fix grammar.
7586 (build_function_type_list_1): Fix typos, adjust formatting.
7588 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
7590 * tree.h: Include real.h and fixed-value.h as basic datatypes.
7591 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
7592 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
7593 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
7594 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
7595 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
7596 tree-pretty-print.c, tree-loop-distribution.c,
7597 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
7598 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
7599 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
7600 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
7601 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
7602 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
7603 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
7604 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
7605 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
7606 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
7607 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
7608 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
7609 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
7610 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
7611 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
7612 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
7613 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
7614 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
7615 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
7616 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
7617 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
7618 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
7619 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
7620 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
7621 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
7622 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
7623 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
7624 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
7625 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
7626 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
7627 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
7628 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
7629 config/score/score7.c, config/score/score.c, config/arm/arm.c,
7630 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
7631 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
7632 config/bfin/bfin.c: Clean up redundant includes.
7633 * Makefile.in: Update accordingly.
7635 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
7638 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
7639 statement has no arguments.
7641 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
7644 * varasm.c (emutls_decl): Merge attributes to new decl.
7646 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
7649 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
7650 around the uniquized constructor if its type requires a conversion.
7652 2010-05-21 Jakub Jelinek <jakub@redhat.com>
7655 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
7656 at -O0 goto_locus of any of the incoming edges differs from
7657 goto_locus of outgoing edge, or gimple_location of any of the
7660 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
7662 * ira.c (ira_non_ordered_class_hard_regs): Define.
7663 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
7664 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
7665 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
7666 cost of unaligned hard regs when allocating multi-reg pseudos.
7668 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
7670 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
7671 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
7672 for TARGET_NO_FLOAT.
7673 * config/mips/mips.c (mips_file_start): Expand conditional expression
7674 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
7675 (mips_override_options): Move -mno-float override -msoft-float and
7677 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
7678 Condition(TARGET_SUPPORTS_NO_FLOAT).
7679 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
7680 __mips_no_float here.
7681 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
7682 (TARGET_SUPPORTS_NO_FLOAT): Define.
7683 * config/mips/sdemtk.opt: Delete.
7685 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
7687 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
7689 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
7692 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
7693 * configure: Regenerate.
7694 * config.in: Regenerate.
7695 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
7696 instead of sahf only for 64bit targets.
7698 2010-05-20 Jakub Jelinek <jakub@redhat.com>
7701 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
7702 setup_ref_regs for DEBUG_INSNs.
7704 2010-05-20 Jan Hubicka <jh@suse.cz>
7707 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
7709 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7712 * df-scan.c (df_ref_compare): Stabilize sort.
7714 2010-05-20 Jakub Jelinek <jakub@redhat.com>
7716 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
7717 argument. Don't use DW_OP_piece if offset is non-zero,
7718 put offset into second DW_OP_bit_piece argument.
7719 (dw_sra_loc_expr): Adjust callers. For memory expressions
7722 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
7725 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
7726 settings for 16-bit-constant "addo" alternative.
7728 2010-05-19 James E. Wilson <wilson@codesourcery.com>
7730 * config/mips/mips-dsp.md (add<DSPV:mode>3,
7731 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
7734 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
7735 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
7738 2010-05-19 Joseph Myers <joseph@codesourcery.com>
7740 * diagnostic.c (FLOAT, FFS): Don't undefine.
7741 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
7742 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
7745 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
7747 * combine.c (propagate_for_debug): Call make_compound_operation
7748 on the source value.
7749 (try_combine): When implementing a split chosen by find_split_point,
7750 either copy i2src or set it to null. Assert that i2src is not null
7751 before substituting into CALL_INSN_FUNCTION_USAGE.
7753 2010-05-19 Anatoly Sokolov <aesok@post.ru>
7755 * double-int.h (double_int_ior): New function.
7756 * tree.h (build_int_cst_wide_type): Remove.
7757 * tree.c (build_int_cst_wide_type): Remove.
7758 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
7759 of build_int_cst_wide_type.
7760 * stor-layout.c (set_sizetype): (Ditto.).
7761 * dojump.c (do_jump): Use build_int_cstu instead of
7762 build_int_cst_wide_type.
7764 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
7766 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
7767 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
7768 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
7769 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
7770 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
7771 propagate the 'data' argument to copy_tree_r.
7772 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
7773 Propagate 'data' argument to walk_tree.
7774 (copy_if_shared): New function.
7775 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
7776 (unmark_visited): New function.
7777 (unshare_body): Call copy_if_shared instead of doing it manually.
7778 (unvisit_body): Call unmark_visited instead of doing it manually.
7780 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
7782 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
7783 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
7784 * hooks.c: Likewise.
7785 * target-def.h (TARGET_FOLD_BUILTIN): Define to
7786 hook_tree_tree_int_treep_bool_null.
7787 * target.h (struct gcc_target): Update signature of fold_builtin
7789 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
7790 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
7791 instead of the call expression.
7792 (fold_builtin_call_array): Pass n and argarray directly.
7793 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
7795 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
7796 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
7797 `i' and use it in place of `arity'.
7798 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
7799 Dereference `args' directly.
7800 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
7802 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7804 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7806 (Directives): Document optional dg-require-effective-target
7809 2010-05-19 Richard Guenther <rguenther@suse.de>
7812 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
7814 2010-05-19 Richard Guenther <rguenther@suse.de>
7816 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
7817 * common.opt (fwhopr=): New.
7818 * opts.c (common_handle_option): Handle OPT_fwhopr.
7819 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
7820 * collect2.c (main): Match -fwhopr*.
7821 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
7822 Execute ltrans stage in parallel when jobs is bigger than 1.
7824 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7826 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7827 pentiumpro on Solaris 8/x86 with Sun as.
7828 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
7830 (gcc_cv_as_ix86_quad): Check for .quad directive.
7831 * configure: Regenerate.
7832 * config.in: Regenerate.
7833 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
7835 2010-05-19 Martin Jambor <mjambor@suse.cz>
7837 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
7838 also for indirect edges. Actual printing moved...
7839 (ipa_print_node_jump_functions_for_edge): ...here.
7840 (ipa_compute_jump_functions): Renamed to
7841 ipa_compute_jump_functions_for_edge and made static.
7842 (ipa_compute_jump_functions): New function.
7843 (make_edge_direct_to_target): Check if the number of arguments on
7844 the newly direct edge is the same as the number of parametrs of
7846 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
7847 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
7848 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7849 analysis functions unconditionally, call the new
7850 ipa_analyze_params_uses on the node instead of every edge.
7852 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
7854 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
7856 (dump_mem_ref): Adopt debug code to handle a tree as step. This
7857 also checks for a constant int vs. non-constant but
7858 loop-invariant steps.
7859 (find_or_create_group): Change the sort algorithm to only consider
7860 steps that are constant ints.
7861 (idx_analyze_ref): Adopt code to handle a tree instead of a
7862 HOST_WIDE_INT for step.
7863 (gather_memory_references_ref): Handle tree instead of int and be
7864 prepared to see a NULL_TREE.
7865 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
7866 prefetches if the step cannot be calculated at compile time.
7867 (issue_prefetch_ref): Issue prefetches for non-constant but
7868 loop-invariant steps.
7870 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
7873 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
7875 * tree.h (build_call_list): Remove.
7876 * tree.c (build_call_list): Remove.
7878 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
7880 * tree.h (build_call_list): Remove.
7881 * tree.c (build_call_list): Remove.
7883 2010-05-18 Jan Hubicka <jh@suse.cz>
7885 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
7887 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
7889 PR rtl-optimization/43332
7890 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
7892 2010-05-18 Anatoly Sokolov <aesok@post.ru>
7894 * tree.h (build_int_cstu): Implement as static inline.
7895 * tree.c (build_int_cstu): Remove function.
7896 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
7899 2010-05-18 Richard Guenther <rguenther@suse.de>
7902 * lto-wrapper.c (verbose): New variable. Initialize from -v.
7903 (debug): Initialize from -save-temps.
7904 (collect_execute): Print command-line when verbose.
7905 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
7906 for ltrans invocation. Produce -dumpbase flag again.
7907 (process_args): Remove.
7909 * collect2.c (maybe_run_lto_and_relink): Only pass object
7910 files to lto-wrapper.
7911 * gcc.c (LINK_COMMAND_SPEC): Likewise.
7913 2010-05-18 Jan Hubicka <jh@suse.cz>
7915 * opts.c (decode_options): Do not disable whopr at ipa_cp.
7916 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
7918 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
7921 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
7923 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
7926 2010-05-18 Jakub Jelinek <jakub@redhat.com>
7929 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
7932 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
7934 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
7935 lto-macho as lto_binary_reader.
7937 * darwin.c (darwin_asm_named_section): Do not add assembler comment
7938 after .section directive; just print it before the directive instead.
7940 2010-05-17 Jan Hubicka <jh@suse.cz>
7942 * cgraph.c (cgraph_create_virtual_clone): Only check
7943 versionable_function_p when not in wpa and checking is enabled.
7944 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
7945 there are no more functions to materialize.
7947 2010-05-17 Jan Hubicka <jh@suse.cz>
7949 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
7950 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
7952 (output_cgraph): Call output_cgraph_opt_summary.
7953 (input_cgrpah): Call input_cgraph_opt_summary.
7954 (output_cgraph_opt_summary_p, output_node_opt_summary,
7955 input_node_opt_summary, input_cgraph_opt_section): New functions.
7956 * lto-section-in.c (lto_section_name): Add cgraphopt.
7957 * tree-inline.c (tree_function_versioning): Handle parm_num.
7958 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
7959 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
7961 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
7963 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
7964 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
7965 the insn to prefetch ratio heuristic to loops with known trip count.
7967 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
7969 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
7970 (schedule_prefetches): Do not generate a prefetch if the unroll factor
7971 is far from what is required by the prefetch.
7973 2010-05-17 Jan Hubicka <jh@suse.cz>
7975 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
7976 (ipcp_estimate_growth): Likewise.
7977 (ipcp_const_param_count): Likewise.
7978 (ipcp_insert_stage): Likewise.
7979 * ipa-prop.c (visit_load_for_mod_analysis): New function.
7980 (visit_store_addr_for_mod_analysis): Set used flag.
7981 (ipa_detect_param_modifications): Set used flag for SSE params;
7982 update use of walk_stmt_load_store_addr_ops.
7983 (ipa_print_node_params): Print used flag.
7984 (ipa_write_node_info): Stream used flag.
7985 (ipa_read_node_info): Likewise.
7986 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
7987 (ipa_is_param_used): New function.
7988 (lto_ipa_fixup_call_notes): Remove unused declaration.
7990 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7993 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
7994 * configure: Regenerate.
7995 * config.in: Regenerate.
7996 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
7997 !HAVE_AS_IX86_REP_LOCK_PREFIX.
7998 Don't emit whitespace.
7999 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
8000 (*rep_movsi): Likewise.
8001 (*rep_movsi_rex64): Likewise.
8002 (*rep_movqi): Likewise.
8003 (*rep_movqi_rex64): Likewise.
8004 (*rep_stosdi_rex64): Likewise.
8005 (*rep_stossi): Likewise.
8006 (*rep_stossi_rex64): Likewise.
8007 (*rep_stosqi): Likewise.
8008 (*rep_stosqi_rex64): Likewise.
8009 (*cmpstrnqi_nz_1): Use {%;} after repz.
8010 (*cmpstrnqi_nz_rex_1): Likewise.
8011 (*cmpstrnqi_1): Likewise.
8012 (*cmpstrnqi_rex_1): Likewise.
8013 (*strlenqi_1): Use {%;} after repnz.
8014 (*strlenqi_rex_1): Likewise.
8015 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
8016 (*sync_compare_and_swap<mode>): Likewise.
8017 (sync_double_compare_and_swap<mode>): Likewise.
8018 (*sync_double_compare_and_swapdi_pic): Likewise.
8019 (sync_old_add<mode>): Likewise.
8020 (sync_add<mode>): Likewise.
8021 (sync_sub<mode>): Likewise.
8022 (sync_<code><mode>): Likewise.
8024 2010-05-17 Martin Jambor <mjambor@suse.cz>
8026 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
8027 otr_token and polymorphic.
8028 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
8029 (cgraph_clone_edge): Copy the above fields.
8030 * tree.c (get_binfo_at_offset): New function.
8031 * tree.h (get_binfo_at_offset): Declare.
8032 * ipa-prop.h (enum jump_func_type): Added known_type jump function
8033 type, reordered items, updated comments.
8034 (union jump_func_value): Added base_type field, reordered fields.
8035 (enum ipa_lattice_type): Moved down in the file.
8036 (struct ipa_param_descriptor): New field polymorphic.
8037 (ipa_is_param_polymorphic): New function.
8038 * ipa-prop.c: Include gimple.h and gimple-fold.h.
8039 (ipa_print_node_jump_functions): Print known type jump functions.
8040 (compute_complex_pass_through): Renamed to...
8041 (compute_complex_assign_jump_func): this.
8042 (compute_complex_ancestor_jump_func): New function.
8043 (compute_known_type_jump_func): Likewise.
8044 (compute_scalar_jump_functions): Create known type and complex ancestor
8046 (ipa_note_param_call): New parameter polymorphic, set the corresponding
8047 flag in the call note accordingly.
8048 (ipa_analyze_call_uses): Renamed to...
8049 (ipa_analyze_indirect_call_uses): this. New parameter target, define
8050 variable var only in the block where it is used.
8051 (ipa_analyze_virtual_call_uses): New function.
8052 (ipa_analyze_call_uses): Likewise.
8053 (combine_known_type_and_ancestor_jfs): Likewise.
8054 (update_jump_functions_after_inlining): Implemented handling of a
8055 number of new jump function types combination.
8056 (print_edge_addition_message): Removed.
8057 (make_edge_direct_to_target): New function.
8058 (try_make_edge_direct_simple_call): Likewise.
8059 (try_make_edge_direct_virtual_call): Likewise.
8060 (update_call_notes_after_inlining): Renamed to...
8061 (update_indirect_edges_after_inlining): this. Moved edge creation for
8062 indirect calls to try_make_edge_direct_simple_call, also calls
8063 try_make_edge_direct_virtual_call for virtual calls.
8064 (ipa_print_node_params): Changed the header message.
8065 (ipa_write_jump_function): Stream also known type jump functions.
8066 (ipa_read_jump_function): Likewise.
8067 (ipa_write_indirect_edge_info): Stream new fields in
8068 cgraph_indirect_call_info.
8069 (ipa_read_indirect_edge_info): Likewise.
8070 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
8073 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8075 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
8077 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
8079 * tree.h (CALL_EXPR_ARGS): Delete.
8080 (call_expr_arglist): Delete.
8081 * tree.c (call_expr_arglist): Delete.
8082 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
8083 targetm.fold_builtin.
8084 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
8085 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
8086 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
8087 arglist parameter. Use CALL_EXPR_ARG.
8088 (picochip_expand_builtin_3op): Likewise.
8089 (picochip_expand_builtin_2opvoid): Likewise.
8090 (picochip_expand_array_get): Likewise.
8091 (picochip_expand_array_put): Likewise.
8092 (picochip_expand_array_testport): Likewise.
8093 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
8094 rather than arglist.
8095 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
8097 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
8098 than TREE_VALUE and TREE_CHAIN.
8099 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8100 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
8103 2010-05-17 Jakub Jelinek <jakub@redhat.com>
8106 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
8107 to have no fallthru edge.
8110 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
8111 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
8112 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
8113 add BARRIER after previous bb if needed.
8115 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
8117 * tree.c (build_function_type_list_1): Remove bogus assert condition.
8119 2010-05-17 Alan Modra <amodra@gmail.com>
8121 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
8122 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
8123 with copy_reg rtx param.
8124 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
8125 Correct cases where code for ABI_V4 did not initialise the reg
8126 used to access frame. Also leave frame_reg_rtx as sp for large
8127 frames that save no regs.
8129 2010-05-17 Martin Jambor <mjambor@suse.cz>
8132 * tree-sra.c (create_access_replacement): New parameter rename, mark
8133 the replaement for renaming only when it is true.
8134 (get_access_replacement): Pass true in the rename parameter of
8135 create_access_replacement.
8136 (get_unrenamed_access_replacement): New function.
8137 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
8138 replacement declaration from it.
8140 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
8142 * function.c (try_fit_stack_local, add_frame_space): New static
8144 (assign_stack_local_1): Use them. Look for opportunities to use
8145 space previously wasted on alignment.
8146 * function.h (struct frame_space): New.
8147 (struct rtl_data): Add FRAME_SPACE_LIST member.
8148 * reload1.c (something_was_spilled): New static variable.
8149 (alter_reg): Set it.
8150 (reload): Test it in addition to testing if the frame size changed.
8152 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
8154 * config/s390/s390.c: Define sane prefetch settings and activate
8155 flag_prefetch_loop_arrays on -O3.
8156 * config/s390/s390.h: Declare that read can use write prefetch.
8158 2010-05-17 Jakub Jelinek <jakub@redhat.com>
8160 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
8163 2010-05-16 Jan Hubicka <jh@suse.cz>
8165 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
8166 function body; do not check stdarg field of struct function.
8168 2010-05-16 Jan Hubicka <jh@suse.cz>
8170 * cgraph.c (dump_cgraph_node): Dump versionable flag.
8171 * cgraph.h (cgraph_local_info): Add versionable flag.
8172 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
8173 (ipcp_versionable_function_p): Use it.
8174 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
8177 2010-05-16 Jan Hubicka <jh@suse.cz>
8179 * cgraph.c (cgraph_clone_node): Take decl argument and insert
8180 clone into hash when it is different from orig.
8181 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
8182 * cgraph.h (cgraph_clone_node): Update prototype.
8183 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
8184 (lto_cgraph_encoder_delete): Delete body map.
8185 (lto_cgraph_encoder_size): Move to header.
8186 (lto_cgraph_encoder_encode_body_p,
8187 lto_set_cgraph_encoder_encode_body): New.
8188 (lto_output_node): Do not take written_decls argument; output clone_of
8190 (add_node_to): Add include_body_argument; call
8191 lto_set_cgraph_encoder_encode_body on master of the clone.
8192 (add_references): Update use of add_node_to.
8193 (compute_ltrans_boundary): Likewise.
8194 (output_cgraph): Do not create written_decls bitmap.
8195 (input_node): Take nodes argument; stream in clone_of correctly.
8196 (input_cgraph_1): Update use of input_node.
8197 * lto-streamer-out.c (lto_output): Use encoder info to decide
8198 what bodies to output.
8199 * ipa-inline.c (cgraph_clone_inlined_nodes,
8200 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
8201 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
8202 (lto_cgraph_encoder_size): Define here.
8203 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
8206 2010-05-16 Richard Guenther <rguenther@suse.de>
8208 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
8210 * ipa-type-escape.c (gate_type_escape_vars): Run when
8211 -fipa-struct-reorg runs.
8212 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
8213 * common.opt (fipa-type-escape): Remove.
8215 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
8217 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
8218 (decode_options): Likewise.
8219 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
8221 2010-05-16 Jan Hubicka <jh@suse.cz>
8223 * ipa.c (function_and_variable_visibility): Also bring local all
8226 2010-05-16 Richard Guenther <rguenther@suse.de>
8228 * alias.c (nonoverlapping_memrefs_p): Remove use of
8229 IPA type-escape information.
8231 2010-05-16 Joseph Myers <joseph@codesourcery.com>
8233 * c-common.c (c_common_reswords): Add _Static_assert for C.
8234 * c-parser.c (c_token_starts_declaration,
8235 c_parser_next_token_starts_declaration,
8236 c_parser_static_assert_declaration_no_semi,
8237 c_parser_static_assert_declaration): New.
8238 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
8239 Handle static assertions if static_assert_ok.
8240 (c_parser_external_declaration, c_parser_declaration_or_fndef,
8241 c_parser_compound_statement_nostart, c_parser_label,
8242 c_parser_for_statement, c_parser_objc_methodprotolist,
8243 c_parser_omp_for_loop): All callers of
8244 c_parser_declaration_or_fndef changed.
8245 (c_parser_struct_declaration): Handle static assertions.
8246 (c_parser_compound_statement_nostart): Use
8247 c_parser_next_token_starts_declaration and
8248 c_token_starts_declaration to detect start of declarations.
8249 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
8252 2010-05-16 Anatoly Sokolov <aesok@post.ru>
8254 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8255 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8256 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8257 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8258 (mmix_function_outgoing_value): Rename to...
8259 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
8260 (mmix_function_value_regno_p): Make static.
8261 (mmix_libcall_value): New function.
8262 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
8263 mmix_function_value_regno_p): Remove declaration.
8265 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
8267 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
8268 BUILT_IN_ALLOCA if stack checking is enabled.
8270 2010-05-16 Richard Guenther <rguenther@suse.de>
8272 * var-tracking.c (vars_copy_1): Inline ...
8273 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
8274 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
8275 (variable_merge_over_cur): Adjust. Merge asserts.
8276 (variable_merge_over_src): Likewise.
8277 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
8278 (variable_post_merge_new_vals): Merge asserts.
8279 (variable_post_merge_perm_vals): Likewise.
8280 (find_mem_expr_in_1pdv): Likewise.
8281 (dataflow_set_different_value): Remove.
8282 (onepart_variable_different_p): Merge asserts.
8283 (variable_different_p): Likewise.
8284 (dataflow_set_different_1): Inline ...
8285 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
8286 (emit_notes_for_differences_1): Merge asserts.
8288 2010-05-16 Richard Guenther <rguenther@suse.de>
8290 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
8291 * optabs.c (libfunc_decl_hash): Likewise.
8292 * varasm.c (emutls_decl): Likewise.
8294 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
8296 * c-decl.c: Don't include gimple.h.
8297 (merge_decls): Do not copy gimple_body.
8299 2010-05-15 Jason Merrill <jason@redhat.com>
8301 * c.opt: Add -fnothrow-opt.
8303 2010-05-15 Jan Hubicka <jh@suse.cz>
8305 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
8307 * passes.c (ipa_write_summaries): Write all analyzed nodes.
8309 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
8311 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
8312 * Makefile.in: Add it.
8313 Fix all other Makefile dependencies for changes below.
8314 * tree.h: Include it instead of defining VEC primitives here.
8315 * gimple.h: Likewise.
8317 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
8318 * except.h: Include vecir.h, break dependence on tree.h.
8320 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
8322 * tree-iterator.c: ...to here.
8323 * tree-iterator.h: Fix file introduction comment. Add extern markers.
8325 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
8327 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
8328 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
8329 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
8330 tree-mudflap.h, and target.h.
8331 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
8332 predict.h, tree-inline.h, gimple.h, and langhooks.h.
8333 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
8334 Add FIXME for why gimple.h is still included (should be unnecessary
8335 since GCC 4.5 gimplification unit-at-a-time).
8336 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
8337 * c-pragma.c: Add FIXME for why function.h needs to be included just
8338 for cfun, at front-end level.
8339 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
8340 Do not include ggc.h, but include vecprim.h for VEC(char).
8341 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
8342 Explain why target.h is included.
8343 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
8344 Explain why gimple.h is included.
8345 * c-ppoutput.c: Do not include tm.h.
8346 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
8347 * c-parses.c: Explain why rtl.h is included, and that this (and only
8348 this) is also why tm.h must be included.
8349 Do not include except.h.
8350 * c-lang.c: Do not include ggc.h.
8352 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
8354 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
8356 2010-05-15 Joseph Myers <joseph@codesourcery.com>
8358 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
8359 unions by default if those structs and unions have no tags. Do
8360 not condition anonymous struct and unions handling on flag_iso.
8361 Allow anonymous structs and unions for C1X.
8362 (finish_struct): Do not diagnose lack of named fields when
8363 anonymous structs and unions present for C1X. Accept flexible
8364 array members in structure with anonymous structs or unions but no
8365 directly named fields.
8366 * doc/extend.texi (Unnamed Fields): Update.
8368 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
8370 * gimple.h (compare_field_offset): Rename into...
8371 (gimple_compare_field_offset): ...this.
8372 * gimple.c (compare_field_offset): Rename into...
8373 (gimple_compare_field_offset): ...this. Compare the full access if
8374 the offset is self-referential.
8375 (gimple_types_compatible_p): Adjust for above renaming.
8376 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
8377 DECL_NONADDRESSABLE_P flag of fields before merging them.
8379 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
8381 * tree.h (ctor_to_list): Delete.
8382 * tree.c (ctor_to_list): Delete.
8384 2010-05-15 Jan Hubicka <jh@suse.cz>
8386 * ipa-reference.c: Include toplev.h
8387 (is_proper_for_analysis): Only add to all_module_statics
8389 (write_node_summary_p, stream_out_bitmap,
8390 ipa_reference_write_optimization_summary,
8391 ipa_reference_read_optimization_summary): New.
8392 (struct ipa_opt_pass_d pass_ipa_reference): Add
8393 optimization summary streaming.
8394 * lto-cgraph.c (referenced_from_this_partition_p,
8395 reachable_from_this_partition_p): New functions.
8396 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8397 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
8398 * opts.c (decode_options): Enable ipa_reference.
8399 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
8400 * lto-streamer.h (referenced_from_this_partition_p,
8401 reachable_from_this_partition_p): Declare.
8403 2010-05-15 Richard Guenther <rguenther@suse.de>
8405 PR tree-optimization/44038
8406 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
8407 taking the address of a V_C_E of a constant.
8409 2010-05-14 Jan Hubicka <jh@suse.cz>
8411 * tree.h (memory_identifier_string): Remove.
8412 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
8413 (ipa_reference_global_vars_info_d): Remove statics_not_read and
8414 statics_not_written.
8415 (ipa_reference_optimization_summary_d): New structure.
8416 (ipa_reference_optimization_summary_t): New type and vector.
8417 (ipa_reference_vars_info_d): Embedd structures instead of using
8419 (reference_vars_to_consider): Remove out of GGC space.
8420 (module_statics_escape): Remove.
8421 (global_info_obstack): Rename to ...
8422 (optimization_summary_obstack): ... this one.
8423 (initialization_status_t): Remove.
8424 (memory_identifier_string): Remove.
8425 (get_reference_vars_info): Fix indenting.
8426 (set_reference_vars_info): Likewise.
8427 (get_reference_optimization_summary): New.
8428 (set_reference_optimization_summary): New.
8429 (get_global_reference_vars_info): Remove.
8430 (ipa_reference_get_read_global): Remove.
8431 (ipa_reference_get_written_global): Remove.
8432 (ipa_reference_get_not_read_global): Update.
8433 (ipa_reference_get_not_written_global): Update.
8434 (is_proper_for_analysis): Outlaw addressable.
8435 (propagate_bits): Update for new datastructures.
8436 (analyze_variable): Remove.
8437 (init_function_info): Update for new datastructures.
8438 (clean_function_local_data): Remove.
8439 (clean_function): Remove.
8440 (copy_global_bitmap): Use optimizations_summary_obstack.
8441 (duplicate_node_data): Duplicate optimization summary only.
8442 (remove_node_data): Remove optimization summary only.
8443 (generate_summary): Do not analyze variables; do not compute
8444 module_statics_escape; do not prune solutions by it.
8445 (read_write_all_from_decl): Fix typos in comments.
8446 (propagate): Doscover readonly and nonaddressable first;
8447 update for new datastructures; share global bitmaps.
8448 * ipa-reference.h (ipa_reference_get_read_global,
8449 ipa_reference_get_written_global): Remove.
8450 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
8451 * Makefile.in: Remove ipa-refereference from GT files.
8453 2010-05-14 Jakub Jelinek <jakub@redhat.com>
8456 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
8457 for all SYMBOL_REF_DECLs.
8459 2010-05-14 Jan Hubicka <jh@suse.cz>
8461 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
8462 (varpool_all_refs_explicit_p): New inline function.
8463 * ipa-reference.c: Update comment.
8464 (module_statics_written): Remove.
8465 (get_static_decl): Remove.
8466 (ipa_init): Do not initialize module_statics_written.
8467 (analyze_function): Likewise.
8468 (generate_summary): Likewise; do not compute module_statics_readonly
8469 and do not update variable flags.
8470 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
8471 * ipa.c: Inlucde flags.h
8472 (cgraph_local_node_p): New.
8473 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
8474 promote functions to local.
8475 (ipa_discover_readonly_nonaddressable_vars): New function.
8476 (function_and_variable_visibility): Use cgraph_local_node_p.
8477 * varpool.c (varpool_finalize_decl): Set force_output for
8478 DECL_PRESERVE_P vars.
8480 2010-05-14 Jan Hubicka <jh@suse.cz>
8482 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
8484 2010-05-14 Richard Guenther <rguenther@suse.de>
8486 PR tree-optimization/44119
8487 * tree-ssa-pre.c (eliminate): Properly mark replacement of
8488 a PHI node necessary.
8490 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
8492 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
8494 2010-05-14 Jason Merrill <jason@redhat.com>
8497 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
8498 (gimple_call_set_nothrow): New.
8499 * gimple.c (gimple_build_call_from_tree): Call it.
8500 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
8503 * gimplify.c (gimplify_seq_add_stmt): No longer static.
8504 * gimple.h: Declare it.
8505 * gimple.c (gimple_build_eh_filter): No ops.
8507 2010-05-14 Jan Hubicka <jh@suse.cz>
8509 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
8510 nodes already in queue.
8511 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
8514 2010-05-14 Jakub Jelinek <jakub@redhat.com>
8517 * cfgexpand.c (expand_debug_expr): If non-memory op0
8518 has BLKmode, return NULL.
8520 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
8522 * config.gcc: Add support for --with-cpu option for bdver1.
8523 * config/i386/i386.h (TARGET_BDVER1): New macro.
8524 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
8525 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
8526 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
8527 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
8528 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
8529 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
8530 (processor_type): Add PROCESSOR_BDVER1.
8531 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
8532 processor_type in config/i386/i386.h.
8533 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
8534 movaps <reg, reg> instead of movapd <reg, reg> when replacing
8535 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
8536 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
8537 to emit packed xor instead of packed double/packed integer
8538 xor for SSE and AVX when moving a zero value.
8539 * config/i386/sse.md: Add check for
8540 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
8541 movapd/movdqa for SSE and AVX.
8542 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
8543 single logical operations i.e and, or and xor instead of packed double
8544 logical operations for SSE and AVX.
8545 * config/i386/i386-c.c (ix86_target_macros_internal):
8546 Add PROCESSOR_BDVER1.
8547 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
8548 (has_fma4, has_xop): New.
8549 * config/i386/i386.c (bdver1_cost): New variable.
8550 (m_BDVER1): New macro.
8551 (m_AMD_MULTIPLE): Add m_BDVER1.
8552 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
8553 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
8554 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
8555 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
8556 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
8557 x86_tune_sse_partial_reg_dependency,
8558 x86_tune_sse_unaligned_load_optimal,
8559 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
8560 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
8561 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
8562 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
8563 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
8564 Enable/disable for bdver1.
8565 (processor_target_table): Add bdver1_cost.
8566 (cpu_names): Add bdver1.
8567 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
8568 processor_alias_table.
8569 (ix86_expand_vector_move_misalign): Change.
8570 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
8571 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
8572 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
8573 of movupd/movdqu for SSE and AVX.
8574 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
8575 (ix86_tune_adjust_cost): Add code for bdver1.
8576 (standard_sse_constant_opcode): Add check for
8577 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
8578 of packed double xor for SSE and AVX.
8580 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
8582 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
8585 2010-05-14 Tristan Gingold <gingold@adacore.com>
8587 * toplev.c (default_debug_hooks): Remove this variable.
8588 (process_options): Remove assignments to default_debug_hooks.
8590 2010-05-14 Martin Jambor <mjambor@suse.cz>
8592 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
8593 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
8594 * langhooks.h (struct lang_hooks_for_decls): Removed field
8596 * tree.c (free_lang_data): Remove assignment to
8597 lang_hooks.fold_obj_type_ref.
8598 * tree.def (OBJ_TYPE_REF): Update comment.
8600 2010-05-14 Richard Guenther <rguenther@suse.de>
8602 PR tree-optimization/44124
8603 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
8605 2010-05-14 Alan Modra <amodra@gmail.com>
8608 * config/rs6000/rs6000.c (struct machine_function): Reorder
8609 fields for better packing. Add lr_save_state.
8610 (rs6000_ra_ever_killed): Return lr_save_state if set.
8611 (rs6000_emit_eh_reg_restore): Set lr_save_state.
8613 2010-05-13 Jan Hubicka <jh@suse.cz>
8615 * varpool.c (decide_is_variable_needed): Drop code checking
8616 TREE_SYMBOL_REFERENCED.
8618 2010-05-13 Jan Hubicka <jh@suse.cz>
8620 * final.c (output_addr_const): Do not call mark_decl_referenced.
8621 * cgraphunit.c (process_function_and_variable_attributes): Use
8622 mark_needed_node dirrectly.
8623 (assemble_thunk): Do not call mark_decl_referenced.
8625 2010-05-13 Anatoly Sokolov <aesok@post.ru>
8627 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
8629 2010-05-13 Jeff Law <law@redhat.com>
8631 * ira-conflicts.c (print_allocno_conflicts): New function broken out
8633 (print_conflicts): Call print_allocno_conflicts.
8635 2010-05-13 Jakub Jelinek <jakub@redhat.com>
8638 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
8641 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
8643 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
8644 t-mingw-w64 or t-mingw-w32 for multilib configuration.
8645 * config/i386/t-mingw-w32: New.
8646 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
8648 2010-05-13 Martin Jambor <mjambor@suse.cz>
8650 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
8652 * gimple-fold.c (get_base_binfo_for_type): New function.
8653 (gimple_get_relevant_ref_binfo): Likewise.
8654 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8655 (gimple_fold_obj_type_ref): Likewise.
8656 (fold_gimple_call): Simplify condition for folding virtual calls
8657 and call gimple_fold_obj_type_ref.
8658 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
8659 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8661 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
8663 * config/rs6000/rs6000-protos.h
8664 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
8665 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
8666 (rs6000_debug_mode_dependent_address)
8667 (rs6000_mode_dependent_address_ptr): Likewise.
8669 2010-05-13 Jakub Jelinek <jakub@redhat.com>
8672 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
8674 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
8675 * tree-sra.c (create_access_replacement): Call unshare_expr before
8676 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
8677 * dwarf2out.c: Include tree-flow.h.
8678 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
8679 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
8680 Handle DW_OP_bit_piece.
8681 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
8682 construct_piece_list, adjust_piece_list): New functions.
8683 (add_var_loc_to_decl): Handle SRA optimized variables.
8684 Adjust for var_loc_note to loc field renaming.
8685 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
8686 in VAR_LOCATION note.
8687 (new_loc_descr_op_bit_piece): New function.
8688 (dw_sra_loc_expr): New function.
8689 (dw_loc_list): Use it. Don't handle the last range after the
8690 loop, handle it inside of the loop. Adjust for var_loc_note
8691 to loc field renaming.
8692 (add_location_or_const_value_attribute): Only special case
8693 single entry loc lists if loc is NOTE_P. Adjust for
8694 var_loc_note to loc field renaming.
8695 (dwarf2out_var_location): Don't set newloc->var_loc_note
8696 and newloc->next here.
8698 2010-05-12 Jan Hubicka <jh@suse.cz>
8700 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
8702 * cgraph.h (cgraph_only_called_directly_p,
8703 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
8704 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
8705 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
8707 * ipa.c (cgraph_remove_unreachable_nodes): Use
8708 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
8710 * tree-inline.c (copy_bb): Check address_taken flag.
8711 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
8712 externally_visible flag.
8714 2010-05-12 Jason Merrill <jason@redhat.com>
8718 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
8719 * sdbout.c (plain_type_1): Likewise.
8720 * dwarf2out.c (is_base_type): Likewise.
8721 (gen_type_die_with_usage): Likewise. Generate
8722 DW_TAG_unspecified_type for any LANG_TYPE.
8724 2010-05-12 Jan Hubicka <jh@suse.cz>
8726 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
8728 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
8729 (cgraph_clone_edge): Update.
8730 (cgraph_node_remove_callees): Remove indirect calls too.
8731 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
8732 (cgraph_create_indirect_edge): Update prototype.
8733 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
8734 is_proper_for_analysis.
8735 (add_new_function, visited_nodes, function_insertion_hook_holder,
8736 get_local_reference_vars_info, mark_address_taken, mark_address,
8737 mark_load, mark_store, check_asm_memory_clobber, check_call,
8738 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
8739 (ipa_init): Do not initialize visited_nodes;
8740 function_insertion_hook_holder.
8741 (analyze_variable): Rewrite.
8742 (analyze_function): Rewrite.
8743 (copy_local_bitmap): Remove.
8744 (duplicate_node_dat): Do not duplicate local info.
8745 (generate_summary): Simplify to only walk cgraph.
8746 (write_node_summary_p, ipa_reference_write_summary,
8747 ipa_reference_read_summary): Remove.
8748 (propagate): Do not remove function insertion;
8750 (pass_ipa_reference): NULLify summary handling fields.
8751 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
8752 (input_edge): Input ecf_flags.
8753 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
8754 (update_indirect_edges_after_inlining): Ignore edges with unknown
8757 2010-05-12 Sriraman Tallam <tmsriram@google.com>
8759 * implicit-zee.c: New file.
8760 * tree-pass.h (pass_implicit_zee): Declare.
8761 * passes.c (init_optimization_passes): Add zee pass.
8762 * common.opt (fzee): New flag.
8763 * timevar.def (TV_ZEE): Define.
8764 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
8766 * Makefile.in (implicit-zee.o): Add new build file.
8768 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
8769 Nathan Froyd <froydnj@codesourcery.com>
8771 * c-common.c (sync_resolve_params): Remove write-only variable.
8773 2010-05-12 Anatoly Sokolov <aesok@post.ru>
8775 * target.h (struct gcc_target): Add mode_dependent_address_p field.
8776 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
8777 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
8778 * targhooks.c (default_mode_dependent_address_p): New function.
8779 * targhooks.h (default_mode_dependent_address_p): Declare function.
8780 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
8781 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
8782 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
8783 target hook. Change return type to bool.
8784 * recog.h (mode_dependent_address_p): Change return type to bool.
8786 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
8787 Nathan Froyd <froydnj@codesourcery.com>
8789 * tree-mudflap.c (build_function_type_0, build_function_type_1,
8790 build_function_type_2, build_function_type_3): Remove.
8791 (mudflap_init): Use build_function_type_list.
8793 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
8794 Nathan Froyd <froydnj@codesourcery.com>
8796 * coverage.c (build_fn_info_value): Call build_constructor instead of
8797 build_constructor_from_list.
8798 (build_ctr_info_value): Likewise.
8799 (build_gcov_info): Likewise.
8801 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
8803 * tree.c (build_constructor): Compute TREE_CONSTANT for the
8804 resultant constructor.
8805 (build_constructor_single): Don't set TREE_CONSTANT.
8806 (build_constructor_from_list): Don't compute TREE_CONSTANT.
8808 2010-05-12 Jan Hubicka <jh@suse.cz>
8810 * cgraph.h (struct varpool_node): Add aux.
8811 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
8812 * varpool.c (varpool_remove_node): Do not remove initializer.
8813 (varpool_reset_queue): Export.
8814 (varpool_finalize_decl): Volatile vars are forced to be output.
8815 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
8817 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
8818 process_references, varpool_can_remove_if_no_refs): New functions.
8819 (cgraph_remove_unreachable_nodes): Handle variables too.
8821 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
8824 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
8826 2010-05-12 Jakub Jelinek <jakub@redhat.com>
8829 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
8830 change value of ORT_TASK.
8831 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
8832 (omp_notice_threadprivate_variable): New function.
8833 (omp_notice_variable): Call it for threadprivate variables.
8834 If enclosing ctx is a task, print enclosing task rather than
8835 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
8836 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
8837 if task has untied clause.
8840 * dwarf2out.c (base_type_die): Don't add name attribute here.
8841 (modified_type_die): Instead of sizetype use
8842 its underlying original type. If a DW_TAG_base_type doesn't
8843 have name added, add __unknown__.
8844 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
8845 always call force_type_die instead.
8847 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
8849 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
8850 for __stack_chk_guard.
8852 2010-05-11 Jakub Jelinek <jakub@redhat.com>
8854 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
8855 don't call start_source_file debug hook here...
8856 (finish_options): ... but here, after outputting predefined and
8857 command line defines and undefs.
8860 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
8862 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
8863 optimizing away empty bb with no successors, move over its
8864 footer chain to fallthru predecessor.
8865 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
8866 (rtl_split_edge): For asm goto call patch_jump_insn even if
8867 splitting fallthru edge.
8870 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
8871 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
8872 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8873 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
8877 * c-parser.c (c_parser_expression): Mark LHS of a comma
8878 expression as read if it is a decl, handled component or
8879 COMPOUND_EXPR with that on the RHS.
8880 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
8881 if it is a decl or handled component.
8883 2010-05-11 Jan Hubicka <jh@suse.cz>
8885 * lto-symtab.c (lto_symtab_free): New function.
8886 * lto-streamer.h (lto_symtab_free): Declare.
8888 2010-05-11 Jan Hubicka <jh@suse.cz>
8890 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
8891 that if function is needed it is reachable.
8892 (lto_output_node): See if it the function is reachable or referenced.
8893 (output_cgraph): Update call of lto_output_node.
8894 * lto-streamer.h (reachable_from_other_partition_p): Declare.
8896 2010-05-11 Jan Hubicka <jh@suse.cz>
8898 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
8901 2010-05-11 Jan Hubicka <jh@suse.cz>
8903 PR tree-optimize/44063
8904 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
8906 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
8908 (estimate_function_body_sizes): Compute sizes even when disregarding.
8910 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
8912 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
8914 2010-05-11 Jan Hubicka <jh@suse.cz>
8916 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
8917 into every boundary.
8919 2010-05-11 Jan Hubicka <jh@suse.cz>
8921 * matrix-reorg.c (matrix_reorg): Rebuild edges.
8923 2010-05-11 Jan Hubicka <jh@suse.cz>
8925 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
8926 lto_streamer_cache_delete): Put nodes into heap.
8927 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
8930 2010-05-11 Jan Hubicka <jh@suse.cz>
8932 * cgraphbuild.c (cgraph_rebuild_references): New.
8933 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
8935 * cgraph.h (cgraph_rebuild_references): Declare.
8936 * tree-inline.c (tree_function_versioning): Use it.
8937 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
8939 2010-05-11 Jan Hubicka <jh@suse.cz>
8941 * cgraph.c: Include ipa-utils.h
8942 (cgraph_create_virtual_clone): Update references.
8943 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
8945 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
8947 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
8948 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
8951 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
8953 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
8955 2010-05-11 Jakub Jelinek <jakub@redhat.com>
8957 * gcc.c (execute): For -### don't quote arguments that
8958 contain just alphanumerics and _/-. characters.
8959 * doc/invoke.texi: Document that change for -###.
8962 * df-problems.c (struct dead_debug): Add to_rescan field.
8963 (dead_debug_init): Clear to_rescan field.
8964 (dead_debug_finish): Rescan all debug insns in to_rescan
8965 bitmap and free the bitmap.
8966 (dead_debug_insert_before): Instead of rescanning debug insns
8967 immediately queue their rescanning until dead_debug_finish.
8968 (df_note_bb_compute): After dead_debug_add do continue instead
8971 2010-05-10 Jakub Jelinek <jakub@redhat.com>
8974 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
8975 clear also INSN_REG_USE_LIST.
8977 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8979 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
8981 2010-05-10 Jan Hubicka <jh@suse.cz>
8983 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
8986 2010-05-10 Jan Hubicka <jh@suse.cz>
8988 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
8990 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
8991 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
8992 (lto_streamer_cache_create): Init alloc pool.
8993 (lto_streamer_cache_delete): Free alloc pool.
8994 * lto-streamer.h: Include alloc pool.
8995 (lto_streamer_cache_d): Use alloc pool.
8996 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
8998 2010-05-10 Jan Hubicka <jh@suse.cz>
9000 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
9001 * cgraphbuild.c: Include except.h
9002 (record_type_list, record_eh_tables): New function.
9003 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
9005 2010-05-10 Jan Hubicka <jh@suse.cz>
9007 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
9008 __frame_dummy_init_array_entry, force_to_data): Attribute as used
9011 2010-05-10 Michael Matz <matz@suse.de>
9013 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
9014 (can_reassociate_p): Use FLOAT_TYPE_P.
9015 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
9016 (vect_force_simple_reduction): ... this.
9017 * tree-parloops.c (gather_scalar_reductions): Use
9018 vect_force_simple_reduction.
9019 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
9020 vect_is_simple_reduction, add modify argument, if true rewrite
9021 "a-b" into "a+(-b)".
9022 (vect_is_simple_reduction, vect_force_simple_reduction): New
9024 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
9026 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
9027 Vladimir Makarov <vmakarov@redhat.com>
9029 PR rtl-optimization/44012
9030 * ira-build.c (remove_unnecessary_allocnos): Nullify
9031 regno_allocno_map of the removed allocno.
9033 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9035 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
9037 * configure: Regenerate.
9039 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9041 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
9043 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
9044 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
9046 * configure: Regenerate.
9048 2010-05-10 Richard Guenther <rguenther@suse.de>
9050 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
9051 marked if the entry identifier is marked.
9053 2010-05-10 Richard Guenther <rguenther@suse.de>
9055 * c-common.c (struct c_common_attributes): Add fnspec attribute.
9056 (handle_fnspec_attribute): New function.
9057 * gimple.h (gimple_call_return_flags): Declare.
9058 (gimple_call_arg_flags): Likewise.
9059 * gimple.c (gimple_call_arg_flags): New function.
9060 (gimple_call_return_flags): Likewise.
9061 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
9063 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
9065 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
9066 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
9068 (make_heapvar_for): ... this new function.
9069 (handle_rhs_call): Handle fnspec attribute argument specifiers.
9070 (handle_lhs_call): Likewise.
9071 (find_func_aliases): Adjust.
9073 2010-05-10 Richard Guenther <rguenther@suse.de>
9075 PR tree-optimization/44050
9076 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
9078 2010-05-10 Wei Guozhi <carrot@google.com>
9081 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
9083 2010-05-09 Joseph Myers <joseph@codesourcery.com>
9086 * c-typeck.c (lookup_field): Take a type directly. Update
9088 (build_component_ref): Update call to lookup_field.
9089 (set_init_label): Use lookup_field to find initialized field.
9090 Handle returned list of fields like a sequence of designators.
9092 2010-05-09 Richard Guenther <rguenther@suse.de>
9095 * fold-const.c (tree_single_nonzero_warnv_p): Properly
9096 handle &FUNCTION_DECL.
9098 2010-05-09 Joseph Myers <joseph@codesourcery.com>
9101 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
9102 structures and unions recursively.
9103 (detect_field_duplicates): Move duplicate detection with a hash to
9104 detect_field_duplicates_hash. Always use a hash if anonymous
9105 structures or unions are present.
9106 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
9109 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
9112 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
9113 detect Atom, Core 2 and Core i7.
9115 2010-05-09 Richard Guenther <rguenther@suse.de>
9117 * gcc.c (store_arg): Handle temporary file deletion for
9120 2010-05-09 Richard Guenther <rguenther@suse.de>
9123 * ipa-inline.c (estimate_function_body_sizes): Return after
9124 disregarding inline limits.
9126 2010-05-09 Richard Guenther <rguenther@suse.de>
9128 * gcc.c (store_arg): Revert last change.
9130 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
9133 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
9134 (optimize_ops_list): Call it.
9136 2010-05-08 Richard Guenther <rguenther@suse.de>
9138 PR tree-optimization/44030
9139 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
9140 NECESSARY flag if we propagate from a inserted expression.
9142 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
9144 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
9145 domain types as equal if they are both PLACEHOLDER_EXPRs.
9147 2010-05-08 Richard Guenther <rguenther@suse.de>
9149 * lto-wrapper.c (run_gcc): Remove linker output from
9150 command line for LTRANS invocation.
9152 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
9154 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9155 lto-macho as lto_binary_reader.
9156 * target.h (struct gcc_target): New hooks lto_start and lto_end.
9157 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
9158 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
9159 in lto_start and lto_end calls.
9160 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
9162 (scan_prog_file): Update is_elf_or_coff call.
9163 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
9165 * collect2.c (main): Fix enum comparison.
9167 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
9169 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
9170 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
9171 and TARGET_ASM_LTO_END.
9172 * darwin.c: Include obstack.h and lto-streamer.h.
9173 (lto_section_names_offset, lto_section_names_obstack,
9174 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
9176 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
9177 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
9178 to a temporary file.
9179 (darwin_asm_lto_end): New function. Restore asm_out_file.
9180 (darwin_asm_named_section): For LTO sections, replace the name with
9181 the offset of the section name in a string table, and build this
9183 (darwin_file_start): Initialize global vars for LTO support.
9184 (darwin_file_end): If output to asm_out_file was redirected, append it
9185 to the proper asm_out_file here. Add the section names section.
9187 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
9189 * c-pragma.c (pending_weak_d, pending_weak): New.
9190 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
9191 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
9192 handle_pragma_weak): Update the uses of pending_weaks.
9194 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9196 PR documentation/44016
9197 * doc/standards.texi (Standards): Link to unversioned
9198 cxx0x_status.html page.
9200 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
9203 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
9204 in addition to TREE_USED, to avoid "set but unused" warnings.
9206 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
9208 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
9209 (is_loop_prefetching_profitable): Do not insert prefetches
9210 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
9211 times the prefetch ahead distance.
9213 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
9215 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
9216 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
9217 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
9220 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
9222 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
9223 a diagnostic info when the insn-to-mem ratio is too small.
9225 2010-05-07 Richard Guenther <rguenther@suse.de>
9227 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
9229 (store_arg): Queue temp_filename for deletion instead of
9232 2010-05-07 Richard Guenther <rguenther@suse.de>
9234 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
9235 (run_gcc): Handle LTRANS phase invocation.
9236 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
9238 2010-05-07 Jakub Jelinek <jakub@redhat.com>
9240 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
9241 this is also meaningful on PARM_DECLs and RESULT_DECLs.
9243 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9245 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
9247 2010-05-07 Richard Guenther <rguenther@suse.de>
9249 PR tree-optimization/44020
9250 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
9251 code when PRE is not yet initialized.
9253 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9255 * config/mips/dbxmdebug.h: Remove.
9256 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
9258 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
9260 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
9261 with null pointer and also warn about ordered comparison of zero with
9264 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9266 * graphite-blocking.c
9267 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
9268 * graphite-clast-to-gimple.c
9269 (clast_to_gcc_expression): Same.
9270 (precision_for_value): Same.
9271 (precision_for_interval): Same.
9272 (gcc_type_for_interval): Same.
9273 (graphite_create_new_guard): Same.
9274 (compute_bounds_for_level): Same.
9275 (graphite_create_new_loop_guard): Same.
9276 * graphite-interchange.c
9277 (build_linearized_memory_access): Same.
9278 (pdr_stride_in_loop): Same.
9279 (memory_strides_in_loop_1): Same.
9280 (memory_strides_in_loop): Same.
9281 (extend_scattering): Same.
9282 (psct_scattering_dim_for_loop_depth): Same.
9283 (pbb_number_of_iterations): Same.
9285 (debug_iteration_domains): Same.
9287 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9288 (ppl_set_inhomogeneous_gmp): Same.
9289 (ppl_strip_loop): Same.
9290 (ppl_lexico_compare_linear_expressions): Same.
9291 (ppl_read_polyhedron_matrix): Same.
9292 (ppl_max_for_le_pointset): Same.
9294 (ppl_read_polyhedron_matrix): Same.
9295 (tree_int_to_gmp): Same.
9296 (gmp_cst_to_tree): Same.
9297 (ppl_set_inhomogeneous): Same.
9298 (ppl_set_inhomogeneous_tree): Same.
9299 (ppl_set_coef): Same.
9300 (ppl_set_coef_tree): Same.
9301 * graphite-sese-to-poly.c
9302 (build_pbb_scattering_polyhedrons): Same.
9303 (build_scop_scattering): Same.
9304 (scan_tree_for_params_right_scev): Same.
9305 (scan_tree_for_params): Same.
9306 (find_params_in_bb): Same.
9307 (find_scop_parameters): Same.
9308 (add_upper_bounds_from_estimated_nit): Same.
9309 (build_loop_iteration_domains): Same.
9310 (add_condition_to_domain): Same.
9311 (pdr_add_memory_accesses): Same.
9313 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9315 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
9316 CLooG's value_* macros to their respective mpz_* counterparts.
9317 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
9318 (graphite_create_new_loop_guard): Same.
9319 * graphite-interchange.c (build_linearized_memory_access): Same.
9320 (pdr_stride_in_loop): Same.
9321 (memory_strides_in_loop_1): Same.
9322 (1st_interchange_profitable_p): Same.
9323 * graphite-poly.c (extend_scattering): Same.
9324 (psct_scattering_dim_for_loop_depth): Same.
9325 (pbb_number_of_iterations): Same.
9326 (pbb_number_of_iterations_at_time): Same.
9327 * graphite-poly.h (new_1st_loop): Same.
9328 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
9329 (oppose_constraint): Same.
9330 (insert_constraint_into_matrix): Same.
9331 (ppl_set_inhomogeneous_gmp): Same.
9332 (ppl_set_coef_gmp): Same.
9333 (ppl_strip_loop): Same.
9334 (ppl_lexico_compare_linear_expressions): Same.
9335 (ppl_max_for_le_pointset): Same.
9336 (ppl_min_for_le_pointset): Same.
9337 (ppl_build_realtion): Same.
9338 * graphite-ppl.h (gmp_cst_to_tree): Same.
9339 (ppl_set_inhomogeneous): Same.
9340 (ppl_set_inhomogeneous_tree): Same.
9341 (ppl_set_coef): Same.
9342 (ppl_set_coef_tree): Same.
9343 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
9344 (build_scop_scattering): Same.
9345 (add_value_to_dim): Same.
9346 (scan_tree_for_params_right_scev): Same.
9347 (scan_tree_for_params_int): Same.
9348 (scan_tree_for_params): Same.
9349 (find_params_in_bb): Same.
9350 (find_scop_parameters): Same.
9351 (add_upper_bounds_from_estimated_nit): Same.
9352 (build_loop_iteration_domains): Same.
9353 (create_linear_expr_from_tree): Same.
9354 (add_condition_to_domain): Same.
9355 (pdr_add_memory_accesses): Same.
9357 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
9358 Jason Merrill <jason@redhat.com>
9360 * c-common.c (c_common_reswords): Add nullptr.
9361 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
9362 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
9363 (gen_type_die_with_usage): Likewise.
9364 * dbxout.c (dbxout_type): Likewise.
9365 * sdbout.c (plain_type_1): Likewise.
9367 2010-05-06 Jason Merrill <jason@redhat.com>
9369 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
9370 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
9372 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
9374 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
9375 stripping WITH_SIZE_EXPR.
9376 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
9379 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9381 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
9382 list of obsolete configurations.
9383 Disabled check for obsolete configurations.
9384 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9385 Removed support for previous versions.
9386 * config/mips/iris.h: Removed.
9387 * config/mips/iris5.h: Removed.
9388 * config/mips/iris6.h: Merged old iris.h contents.
9389 (TARGET_IRIX): Removed.
9390 (DRIVER_SELF_SPECS): Removed mabi=32.
9391 (IDENT_ASM_OP): Removed undef.
9392 (STARTFILE_SPEC): Removed mabi=32.
9393 (ENDFILE_SPEC): Likewise.
9394 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
9395 (MACHINE_TYPE): Update for IRIX 6.5.
9396 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
9397 TARGET_IRIX by TARGET_IRIX6.
9398 (mips_file_start): Likewise.
9399 (mips_output_external): Remove IRIX 5/6 O32 support.
9400 (mips_output_function_prologue): Likewise.
9401 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
9403 (TARGET_CPU_CPP_BUILTINS): Likewise.
9404 (TARGET_IRIX): Removed.
9405 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
9406 (MULTILIB_DIRNAMES): Removed 32.
9407 (MULTILIB_OSDIRNAMES): Removed ../lib.
9408 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
9409 (Specific, mips-sgi-irix5): Document removal.
9410 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
9411 Remove references to older IRIX 6 releases and the O32 ABI.
9413 2010-05-06 Jakub Jelinek <jakub@redhat.com>
9416 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
9417 instead of DF_REF_REAL_REG.
9419 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
9422 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
9423 handling to still return true for x64 targets.
9425 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9427 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
9429 2010-05-06 Jan Hubicka <jh@suse.cz>
9431 PR tree-optimization/43791
9432 * ipa-inline.c (update_caller_keys): Remove bogus
9433 disregard_inline_limits check.
9435 2010-05-06 Michael Matz <matz@suse.de>
9437 PR tree-optimization/43984
9438 * tree-ssa-pre.c (inserted_phi_names): Remove.
9439 (inserted_exprs): Change to bitmap.
9440 (create_expression_by_pieces): Set bits, don't append to vector.
9441 (insert_into_preds_of_block): Don't handle inserted_phi_names.
9442 (eliminate): Don't look at inserted_phi_names, remove deleted
9443 insns from inserted_exprs.
9444 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
9445 (init_pre, fini_pre): Allocate and free bitmaps.
9446 (execute_pre): Insert insns on edges before elimination.
9448 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9450 * tree.c (initializer_zerop): Handle STRING_CST.
9452 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
9455 * doc/invoke.texi (Wimplicit): Document as C only.
9456 * opts.c (common_handle_option): Add argument kind.
9457 (handle_option): Rename as read_cmdline_option. Factor out code to...
9458 (handle_option): ... here. New.
9459 (handle_options): Rename as read_cmdline_options.
9460 (decode_options): Update call.
9461 (set_option): Use option index instead of option pointer. Classify
9462 diagnostics correctly.
9463 (enable_warning_as_error): Call handle_option.
9464 * opts.h (set_option): Update declaration.
9465 (handle_option): Declare.
9466 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
9467 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
9468 * c-opts.c (set_Wimplicit): Delete.
9469 (c_family_lang_mask): New static constant.
9470 (c_common_handle_option): Add argument kind. Use handle_option
9471 instead of set_Wimplicit.
9472 (c_common_post_options): warn_implicit and warn_implicit_int
9473 are disabled by default.
9474 * c-common.c (warn_implicit): Do not define here.
9475 * c-common.h (warn_implicit): Do not declare here.
9476 (c_common_handle_option): Update declaration.
9477 * lto-opts.c (lto_reissue_options): Update call to set_option.
9479 2010-05-06 Richard Guenther <rguenther@suse.de>
9481 PR tree-optimization/43571
9482 * domwalk.c (walk_dominator_tree): Walk the dominator
9483 sons in more optimal order.
9485 2010-05-06 Richard Guenther <rguenther@suse.de>
9487 PR tree-optimization/43934
9488 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
9489 (stmt_cost): Likewise.
9490 (extract_true_false_args_from_phi): New helper.
9491 (determine_max_movement): For PHI nodes verify we can hoist them
9492 and compute their cost.
9493 (determine_invariantness_stmt): Handle PHI nodes.
9494 (move_computations_stmt): Likewise. Hoist PHI nodes in
9495 if-converted form using COND_EXPRs.
9496 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
9497 (tree_ssa_lim): Likewise.
9498 * tree-flow.h (tree_ssa_lim): Adjust prototype.
9499 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
9501 2010-05-06 Richard Guenther <rguenther@suse.de>
9503 PR tree-optimization/43987
9504 * tree-ssa-structalias.c (could_have_pointers): For possibly
9505 address-taken variables force pointers to be recorded.
9506 (create_variable_info_for_1): Likewise.
9507 (push_fields_onto_fieldstack): Pass in wheter all fields
9509 (find_func_aliases): Query types instead of vars whether
9510 they contain pointers where appropriate.
9512 2010-05-06 Jan Hubicka <jh@suse.cz>
9514 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
9515 (record_reference, mark_address, mark_load, mark_store): Record
9517 (record_references_in_initializer): Update call of record_references.
9518 (rebuild_cgraph_edges): Remove all references before rebuiding.
9519 * cgraph.c (cgraph_create_node): Clear ref list.
9520 (cgraph_remove_node): Remove references.
9521 (dump_cgraph_node): Dump references.
9522 (cgraph_clone_node): Clone references.
9523 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
9524 (struct cgraph_node, varpool_node): Add ref_lst.
9525 * ipa-ref.c: New file.
9526 * ipa-ref.h: New file.
9527 * ipa-ref-inline.h: New file.
9528 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
9529 (referenced_from_other_partition_p): New function.
9530 (lto_output_varpool_node): Take set arugment; call
9531 referenced_from_other_partition.
9532 (lto_output_ref): New.
9533 (add_references): New.
9535 (output_cgraph): Compute boundary based on references; output refs.
9536 (output_varpool): Accept cgraph_node_set argument.
9539 (input_cgraph): Call input_refs.
9540 * lto-section-in.c (lto_section_name): Add refs.
9541 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
9542 (ipa-ref.o): New file.
9543 * varpool.c (varpool_node): Clear ipa ref list.
9544 (varpool_remove_node): Remove references.
9545 (dump_varpool_node): Dump references.
9546 (varpool_assemble_decl): Only compile finalized ones.
9547 (varpool_extra_name_alias): Initialize ref list.
9548 * lto-streamer.c (lto-get_section_name): Add .refs section.
9549 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
9550 (referenced_from_other_partition_p): Declared.
9552 2010-05-06 Ira Rosen <irar@il.ibm.com>
9554 PR tree-optimization/43901
9555 * tree-vect-stmts.c (vectorizable_call): Assert that vector
9556 type is not NULL if it's transformation phase, and return
9557 FALSE if it's analysis.
9558 (vectorizable_conversion, vectorizable_operation,
9559 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
9561 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
9563 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
9565 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
9567 * config/mips/mips-protos.h
9568 (mips_small_register_classes_for_mode_p): Delete prototype.
9570 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
9572 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
9573 * config/arm/arm.c (multiple_operation_profitable_p,
9574 compute_offset_order): New static functions.
9575 (load_multiple_sequence, store_multiple_sequence): Use them.
9576 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
9577 memory offsets, not register numbers.
9578 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
9580 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
9582 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
9583 (get_pending_sizes, put_pending_size, put_pending_sizes):
9584 Update the uses of pending_sizes.
9585 * c-decl.c (store_parm_decls): Likewise.
9586 * c-tree.h (struct c_arg_info): Likewise.
9587 * tree.h: Update the prototype for get_pending_sizes and
9590 2010-05-05 Jason Merrill <jason@redhat.com>
9593 * c-common.c (handle_aligned_attribute): Respect
9594 ATTR_FLAG_TYPE_IN_PLACE.
9597 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
9598 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9599 (TARGET_INITIALIZER): Use it.
9600 * c-common.c (attribute_takes_identifier_p): Call it.
9601 * c-common.h: Update prototype.
9602 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
9603 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9605 2010-05-05 Jakub Jelinek <jakub@redhat.com>
9608 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
9609 DW_ID_down_case for Fortran compilation units.
9611 2010-05-05 Jan Hubicka <jh@suse.cz>
9613 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
9616 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
9618 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
9619 a variable-sized RESULT_DECL.
9621 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
9623 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
9625 2010-05-05 Jason Merrill <jason@redhat.com>
9628 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
9630 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
9632 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
9633 Jakub Jelinek <jakub@redhat.com>
9636 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
9637 (dead_debug_init, dead_debug_finish): New functions.
9638 (dead_debug_add, dead_debug_insert_before): Likewise.
9639 (df_note_bb_compute): Initialize a dead_debug object, add dead
9640 debug uses to it, insert debug bind insns before death insns,
9641 reset debug insns that refer to pending uses at the end.
9642 * rtl.h (make_debug_expr_from_rtl): New prototype.
9643 * varasm.c (make_debug_expr_from_rtl): New function.
9645 2010-05-05 Jan Hubicka <jh@suse.cz>
9647 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
9648 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
9649 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
9650 lto_varpool_encoder_deref, lto_varpool_encoder_size,
9651 lto_varpool_encoder_encode_initializer_p,
9652 lto_set_varpool_encoder_encode_initializer): New functions.
9653 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
9654 call output_varpool.
9655 (input_varpool_node): Do not always set analyzed.
9656 (input_cgraph_1): Return vector of cgraph nodes.
9657 (input_varpool_1): Return vector of varpools.
9658 (input_cgraph): Free the vectors.
9659 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9660 output only initializers needed.
9661 (lto_output): Only call output_cgraph.
9662 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
9663 * lto-section-out.c (lto_new_out_decl_state): Initialize
9664 state->varpool_node_encoder.
9665 * lto-streamer.h (lto_varpool_encoder_d): New.
9666 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
9667 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
9668 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
9669 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
9670 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
9672 (output_varpool, input_varpool): Remove declarations.
9674 2010-05-05 Jan Hubicka <jh@suse.cz>
9676 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
9677 with body can prevail.
9679 2010-05-05 Jan Hubicka <jh@suse.cz>
9681 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
9684 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9686 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
9688 * gengtype.h (erro_at_line): Constify pos argument.
9690 * gengtype.c: Include hashtab.h.
9691 (enum gc_used): Document GC_MAYBE_POINTED_TO.
9692 (error_at_line): Constify pos argument.
9693 (do_typedef): Initialize p->opt field.
9694 (get_file_gtfilename): Fix comment typo.
9695 (struct walk_type_data): Constify line field.
9696 (get_output_file_for_structure): New function.
9697 (write_local_func_for_structure): Constify orig_s argument.
9698 Use get_output_file_for_structure.
9699 (write_func_for_structure): Use get_output_file_for_structure.
9700 (INDENT): New define.
9701 (dump_pair, dump_type, dump_type_list, dump_typekind)
9702 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
9703 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
9705 (seen_types): New variable.
9706 (main): New variable do_dump. Process "-d" command line option.
9707 Call dump_everything if dump requested.
9709 2010-05-05 Jakub Jelinek <jakub@redhat.com>
9711 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
9712 in a temporary instead of invoking the macro multiple times.
9713 (track_expr_p): Likewise.
9715 2010-05-04 Neil Vachharajani <nvachhar@google.com>
9717 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
9719 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
9720 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
9721 conditions for printing notes.
9722 * common.opt (-Wcoverage-mismatch): Allow negative, default to
9723 true, update documentation.
9724 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
9726 2010-05-04 Jakub Jelinek <jakub@redhat.com>
9729 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
9732 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
9735 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
9736 (*sse_prologue_save_insn1): Likewise.
9737 (SSE prologue save splitter): Likewise.
9739 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
9741 * tree.c (free_lang_data_in_one_sizepos): New inline function.
9742 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
9743 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
9744 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
9745 all decls. Call it on DECL_FIELD_OFFSET of fields.
9746 (find_decls_types_r): Follow DECL_VALUE_EXPR.
9747 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
9749 2010-05-04 Martin Jambor <mjambor@suse.cz>
9751 * tree-sra.c (build_access_from_expr_1): The first parameter type
9752 changed to simple tree.
9753 (build_access_from_expr): Likewise, gsi parameter was eliminated.
9754 (scan_assign_result): Renamed to assignment_mod_result, enum elements
9756 (build_accesses_from_assign): Removed all parameters except for a
9757 simple gimple statement. Now returns a simple bool.
9758 (scan_function): All non-analysis parts moved to separate functions
9759 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
9760 parameters and updated both callers.
9761 (sra_modify_expr): Removed parameter data.
9762 (sra_modify_function_body): New function.
9763 (perform_intra_sra): Call sra_modify_function_body to modify the
9765 (replace_removed_params_ssa_names): Parameter data changed into
9767 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
9768 changed the parameter dont_convert to convert with the opposite
9770 (sra_ipa_modify_assign): Parameter data changed into adjustments
9771 vector, return value changed to bool.
9772 (ipa_sra_modify_function_body): New function.
9773 (sra_ipa_reset_debug_stmts): Updated a comment.
9774 (modify_function): Use ipa_sra_modify_function_body to modify function
9777 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
9780 * alias.c (true_dependence): Handle the same VALUE in x and mem.
9781 (canon_true_dependence): Likewise.
9782 (write_dependence_p): Likewise.
9784 2010-05-04 Jan Hubicka <jh@suse.cz>
9786 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
9787 * cgraphbuild.c: Include ipa-utils.h
9788 (record_reference_ctx): New struct.
9789 (record_reference): Simplify to work on initializers; not statements.
9790 (mark_address, mark_load, mark_store): New.
9791 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
9793 (record_references_in_initializer): Update use of record_reference.
9794 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
9797 2010-05-04 Jan Hubicka <jh@suse.cz>
9799 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
9800 node will be removed anyway.
9801 (lto_varpool_replace_node): Allow also unanalyzed nodes;
9802 relink aliases of node into prevailing node.
9803 * varpool.c (varpool_remove_node): Remove aliases properly;
9804 when removing node, remove all its aliases too; remove DECL_INITIAL
9805 of removed node; ggc_free the varpool node.
9807 2010-05-04 Richard Guenther <rguenther@suse.de>
9809 PR tree-optimization/43879
9810 * tree-ssa-structalias.c (alias_get_name): Use
9811 DECL_ASSEMBLER_NAME if available.
9812 (create_function_info_for): Return the varinfo node.
9813 (ipa_pta_execute): Associate same-body aliases and extra names
9814 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
9816 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
9818 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
9820 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
9823 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
9824 only if HONOR_REG_ALLOC_ORDER is not defined.
9826 2010-05-04 Richard Guenther <rguenther@suse.de>
9828 PR tree-optimization/43949
9829 * tree-vrp.c (extract_range_from_binary_expr): Only handle
9832 2010-04-26 Jason Merrill <jason@redhat.com>
9834 * c.opt (-fstrict-enums): New.
9835 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
9837 2010-05-03 David Ung <davidu@mips.com>
9838 James E. Wilson <wilson@codesourcery.com>
9840 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
9841 emit the trap instruction before the divide for TUNE_74K.
9843 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
9845 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
9846 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
9847 based on the above, for new target hook.
9849 * hooks.c (hook_bool_mode_true): New generic hook.
9850 * hooks.h (hook_bool_mode_true): Add prototype.
9852 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
9854 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
9855 target hook, set to hook_bool_mode_false.
9856 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
9857 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
9858 with targetm.small_register_classes_for_mode_p.
9859 (find_reusable_reload): Likewise.
9860 (combine_reloads): Likewise.
9861 * reload1.c (reload_as_needed): Likewise.
9862 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
9863 * ifcvt.c (noce_process_if_block, check_cond_move_block,
9864 dead_or_predicable): Likewise.
9865 * regmove.c (optimize_reg_copy_1): Likewise.
9866 * calls.c (prepare_call_address): Likewise.
9867 (precompute_register_parameters): Likewise.
9869 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
9871 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
9872 implementation of the hook that considers all register classes
9873 small except for SH64.
9874 (sh_override_options): Use the new hook.
9875 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
9878 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
9880 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
9881 implementation of the hook that considers all register classes
9883 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
9886 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
9888 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
9889 implementation of the hook that considers all register classes
9891 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
9894 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
9896 * config/m32c/m32c.h: Likewise.
9897 * config/pdp11/pdp11.h: Likewise.
9898 * config/avr/avr.h: Likewise.
9899 * config/xtensa/xtensa.h: Likewise.
9900 * config/m68hc11/m68hc11.h: Likewise.
9901 * config/mn10300/mn10300.h: Likewise.
9902 * config/mcore/mcore.h: Likewise.
9903 * config/h8300/h8300.h: Likewise.
9904 * config/bfin/bfin.h: Likewise.
9906 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
9907 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
9909 2010-05-03 Anatoly Sokolov <aesok@post.ru>
9911 * double-int.h (tree_to_double_int): Remove macro.
9912 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
9913 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
9914 (tree_to_double_int): New function.
9915 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
9917 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
9919 2010-05-03 Richard Guenther <rguenther@suse.de>
9921 PR tree-optimization/43971
9922 * tree-ssa-structalias.c (get_constraint_for_1): Fix
9923 constraints in the !flag_delete_null_pointer_checks case.
9925 2010-05-03 Jakub Jelinek <jakub@redhat.com>
9928 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
9929 result mode matches original rtl mode.
9931 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
9934 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
9936 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
9938 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
9939 when processing flag options.
9941 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
9943 * gcov-iov.c (main): Change format string placeholder
9944 from %#08x to 0x%08x.
9945 * genchecksum.c (dosum): Change format string placeholder
9946 from %#02x to 0x%02x.
9948 2010-05-02 Richard Guenther <rguenther@suse.de>
9950 PR tree-optimization/43879
9951 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
9953 2010-05-02 Bruno Haible <bruno@clisp.org>
9955 * doc/extend.texi (Function Attributes): Fix a typo.
9957 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
9960 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
9961 placeholder from 0x%x to %#x.
9962 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
9963 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
9964 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
9965 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
9966 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
9967 * config/i386/i386.c (ix86_target_string): Ditto.
9968 * config/i386/i386.c (output_pic_addr_const): Ditto.
9969 (print_operand): Ditto.
9971 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
9973 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
9974 placeholder from 0x%x to %#x.
9975 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
9976 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
9977 (ASM_OUTPUT_DEBUG_DATA): Ditto.
9978 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
9979 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
9980 * optc-gen.awk: Ditto.
9981 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
9982 (HOST_WIDE_INT_PRINT_HEX): Ditto.
9983 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
9984 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
9986 2010-05-01 Anatoly Sokolov <aesok@post.ru>
9988 * target.h (struct calls): Add function_value_regno_p field.
9989 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9990 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
9991 * targhooks.c (default_function_value_regno_p): New function.
9992 * targhooks.h (default_function_value_regno_p): Declare function.
9993 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
9994 * builtins.c. (apply_result_size): (Ditto.).
9995 * combine.c. (likely_spilled_retval_p): (Ditto.).
9996 * mode-switching.c. Include 'target.h'.
9997 (create_pre_exit): Use function_value_regno_p hook.
9998 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
9999 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
10000 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
10002 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
10003 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
10004 (ix86_function_value_regno_p): Declare as static, change argument
10005 type to const unsigned int.
10006 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
10008 2010-05-01 Richard Guenther <rguenther@suse.de>
10010 PR tree-optimization/43949
10011 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
10013 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
10015 2010-05-01 Anatoly Sokolov <aesok@post.ru>
10017 * rtl.h (CONST_DOUBLE_P): Define.
10018 (rtx_to_double_int): Declare.
10019 * emit-rtl.c (rtx_to_double_int): New function.
10020 * dwarf2out.c (insert_double): New function.
10021 (loc_descriptor, add_const_value_attribute): Clean up, use
10022 rtx_to_double_int and insert_double functions.
10024 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
10026 * doc/extend.texi (Inline): Add missing return keyword to examples.
10027 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
10030 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
10032 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
10033 the variable part of the offset as well. Use highest_pow2_factor for
10034 all alignment checks.
10036 2010-04-30 Richard Guenther <rguenther@suse.de>
10038 PR tree-optimization/43879
10039 * tree-ssa-structalias.c (type_could_have_pointers): Functions
10042 2010-04-30 Jan Hubicka <jh@suse.cz>
10044 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
10046 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
10048 2010-04-30 Jan Hubicka <jh@suse.cz>
10050 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
10052 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
10053 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
10054 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
10055 cgraph_node_set_needs_ltrans_p): Remove.
10057 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
10059 * sdbout.c: Include vec.h, do not include varray.h.
10060 (deferred_global_decls, sdbout_global_decl,
10061 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
10062 * toplev.c: Do not include varray.h.
10063 (dump_memory_report): Do not dump VARRAY statistics.
10064 * gengtype.c (open_base_file): Ignore varray.h.
10065 * Makefile.in: Update for abovementioned changes.
10066 Remove all traces of varray.c and varray.h.
10067 * varray.c: Remove file.
10068 * varray.h: Remove file.
10070 2010-04-30 Jan Hubicka <jh@suse.cz>
10072 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
10075 2010-04-30 Jan Hubicka <jh@suse.cz>
10077 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
10080 2010-04-30 Richard Guenther <rguenther@suse.de>
10082 * tree-ssa-structalias.c (get_constraint_for_1): Generate
10083 constraints for CONSTRUCTOR.
10085 2010-04-30 Richard Guenther <rguenther@suse.de>
10088 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
10089 first after all lowering passes.
10091 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
10093 * toplev.c: Include varray.h for statistics dumping.
10094 * tree.h: Do not declare varray_head_tag.
10095 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
10096 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
10097 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
10098 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
10099 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
10100 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
10101 c-common.c, c-common.h, reg-stack.c, basic-block.h,
10102 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
10104 * Makefile.in: Update for abovementioned changes.
10106 2010-04-30 Jakub Jelinek <jakub@redhat.com>
10109 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
10111 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10113 * config/picochip/picochip.c (picochip_legitimize_address): Define.
10114 Use this function to do machine-specific conversion.
10115 (picochip_legitimize_reload_address): Likewise.
10116 (picochip_legitimate_address_p): Check valid base register only if
10118 (picochip_check_conditional_copy): Check for modw only if opnd is
10120 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
10121 to call the function in c.
10122 * config/picochip/picochip-protos.h
10123 (picochip_legitimize_reload_address): Define.
10124 * config/picochip/picochip.md (supported_compare1): Define.
10126 2010-04-30 Jan Hubicka <jh@suse.cz>
10128 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
10129 (cgraph_global_info): Remove inlined.
10130 (LTO_cgraph_tag_names): Remove.
10131 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
10132 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
10133 simplify cgraph tags and document.
10134 (lto_output_node): Use only LTO_cgraph_unavail_node and
10135 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
10136 for_functions_valid, global info, process and output flags.
10137 (input_overwrite_node): Initialize estimated stack size and
10138 estimated growth. Do not read flags we no longer store.
10139 (input_node): Likewise do not read info no longer stored.
10140 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
10143 2010-04-30 Richard Guenther <rguenther@suse.de>
10145 PR tree-optimization/43879
10146 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10147 handle non-zero initializers.
10149 2010-04-30 Richard Guenther <rguenther@suse.de>
10151 * builtins.c (fold_builtin_1): Delete free (0).
10153 2010-04-29 Jan Hubicka <jh@suse.cz>
10155 * gengtype.c (open_base_files): Add lto-streamer.h
10156 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
10157 (pass_ipa_cp): GGC collect.
10158 * toplev. (compile_file): Do not output symbols.
10159 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
10160 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
10161 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
10162 * lto-section-in.c: Include ggc.h
10163 (lto_new_in_decl_state): Alloc in GGC.
10164 (lto_delete_in_decl_state): Likewise.
10165 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
10168 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
10171 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
10172 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
10173 (HONOR_REG_ALLOC_ORDER): Describe new macro.
10174 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
10175 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
10176 account only if HONOR_REG_ALLOC_ORDER is not defined.
10177 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
10178 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
10180 2010-04-29 Jon Grant <04@jguk.org>
10182 * collect2.c (vflag): Change type from int to bool.
10184 (helpflag): New global bool.
10185 (main): Set vflag and debug with boolean, not integer truth values.
10186 Accept new "--help" option and output usage text if found.
10187 * collect2.h (vflag): Update prototype.
10190 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
10193 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
10195 2010-04-29 Richard Guenther <rguenther@suse.de>
10198 * plugin.h (invoke_plugin_callbacks): Annotate arguments
10199 with ATTRIBUTE_UNUSED.
10201 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
10204 * config/i386/i386.c (get_some_local_dynamic_name): Replace
10205 INSN_P with NONDEBUG_INSN_P.
10206 (distance_non_agu_define): Likewise.
10207 (distance_agu_use): Likewise.
10209 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
10211 From Dominique d'Humieres <dominiq@lps.ens.fr>
10213 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
10216 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
10218 * plugin.h (invoke_plugin_callbacks): New inline function.
10219 * plugin.c (flag_plugin_added): New global flag.
10220 (add_new_plugin): Initialize above flag.
10221 (invoke_plugin_callbacks): Rename to ...
10222 (invoke_plugin_callbacks_full): ... this.
10224 2010-04-28 Jan Hubicka <jh@suse.cz>
10226 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
10227 (lto_varpool_replace_node): New.
10228 (lto_symtab_resolve_symbols): Resolve varpool nodes.
10229 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
10230 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
10231 * cgraph.h (varpool_node_ptr): New type.
10232 (varpool_node_ptr): New vector.
10233 (varpool_node_set_def): New structure.
10234 (varpool_node_set): New type.
10235 (varpool_node_set): New vector.
10236 (varpool_node_set_element_def): New structure.
10237 (varpool_node_set_element, const_varpool_node_set_element): New types.
10238 (varpool_node_set_iterator): New type.
10239 (varpool_node): Add prev pointers, add used_from_other_partition,
10240 in_other_partition.
10241 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
10242 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
10243 varpool_get_node, varpool_remove_node): Declare.
10244 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
10245 varpool_node_set_size): New inlines.
10246 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
10247 * tree-pass.h (varpool_node_set_def): Forward declare.
10248 (ipa_opt_pass_d): Summary writting takes vnode sets too.
10249 (ipa_write_optimization_summaries): Update prototype.
10250 * ipa-cp.c (ipcp_write_summary): Update.
10251 * ipa-reference.c (ipa_reference_write_summary): Update.
10252 * lto-cgraph.c (lto_output_varpool_node): New static function.
10253 (output_varpool): New function.
10254 (input_varpool_node): New static function.
10255 (input_varpool_1): New function.
10256 (input_cgraph): Input varpool.
10257 * ipa-pure-const.c (pure_const_write_summary): Update.
10258 * lto-streamer-out.c (lto_output): Update, output varpool too.
10259 (write_global_stream): Kill WPA hack.
10260 (produce_asm_for_decls): Update.
10261 (output_alias_pair_p): Handle variables.
10262 (output_unreferenced_globals): Output only needed partition of varpool.
10263 * ipa-inline.c (inline_write_summary): Update.
10264 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
10266 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
10267 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
10268 varpool_node_set_new, varpool_node_set_add,
10269 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
10270 debug_varpool_node_set): New functions.
10271 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
10272 (execute_one_pass): Process new decls too.
10273 (ipa_write_summaries_2): Pass around vsets.
10274 (ipa_write_summaries_1): Likewise.
10275 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
10277 (ipa_write_optimization_summaries_1): Pass around vsets.
10278 (ipa_write_optimization_summaries): Likewise.
10279 * varpool.c (varpool_get_node): New.
10280 (varpool_node): Update doubly linked lists.
10281 (varpool_remove_node): New.
10282 (dump_varpool_node): More dumping.
10283 (varpool_enqueue_needed_node): Update doubly linked lists.
10284 (decide_is_variable_needed): Kill ltrans hack.
10285 (varpool_finalize_decl): Kill lto hack.
10286 (varpool_assemble_decl): Skip decls in other partitions.
10287 (varpool_assemble_pending_decls): Update doubly linkes lists.
10288 (varpool_empty_needed_queue): Likewise.
10289 (varpool_extra_name_alias): Likewise.
10290 * lto-streamer.c (lto_get_section_name): Add vars section.
10291 * lto-streamer.h (lto_section_type): Update.
10292 (output_varpool, input_varpool): Declare.
10294 2010-04-28 Mike Stump <mikestump@comcast.net>
10296 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
10298 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
10300 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
10301 record or union type with RECORD_OR_UNION_TYPE_P predicate.
10302 (lto_input_ts_type_tree_pointers): Likewise.
10303 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
10304 (lto_output_ts_type_tree_pointers): Likewise.
10306 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
10308 Uniquization of constants at the Tree level
10309 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
10310 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
10312 (tree_output_constant_def): Declare.
10313 * gimplify.c (gimplify_init_constructor): When using block copy, first
10314 uniquize the constant constructor on the RHS.
10315 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
10316 DECL_IN_CONSTANT_POOL flag.
10317 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
10318 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
10320 (assemble_variable): Deal with symbols belonging to the tree constant
10322 (get_constant_section): Add ALIGN parameter and simplify.
10323 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
10324 (assemble_constant_contents): Use the expression of the VAR_DECL.
10325 (output_constant_def_contents): Use the alignment of the VAR_DECL.
10326 (tree_output_constant_def): New global function.
10327 (mark_constant): Use the expression of the VAR_DECL.
10328 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
10330 (output_object_block): Likewise and assemble the expression.
10332 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
10334 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
10335 hash_tree, eq_tree): New tree hash table.
10336 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
10337 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
10338 lto_orig_address_remove): Reimplement.
10340 2010-04-28 Xinliang David Li <davidxl@google.com>
10343 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
10344 (compute_uninit_opnds_pos): New function.
10345 (is_non_loop_exit_postdominating): New function.
10346 (compute_control_dep_chain): New function.
10347 (find_pdom): New function.
10348 (convert_control_dep_chain_into_preds): New function.
10349 (find_predicates): New function.
10350 (find_control_equiv_block): New function.
10351 (collect_phi_def_edges): New function.
10352 (find_def_preds): New function.
10353 (find_dom): New function.
10354 (dump_predicates): New function.
10355 (get_cmp_code): New function.
10356 (is_value_included_in): New function.
10357 (find_matching_predicate_in_rest_chains): New function.
10358 (use_pred_not_overlap_with_undef_path_pred): New function.
10359 (is_use_properly_guarded): New function.
10360 (normalize_cond_1): New function.
10361 (is_and_or_or): New function.
10362 (normalize_cond): New function.
10363 (is_gcond_subset_of): New function.
10364 (is_subset_of_any): New function.
10365 (is_or_set_subset_of): New function.
10366 (is_and_set_subset_of): New function.
10367 (is_norm_cond_subset_of): New function.
10368 (is_pred_expr_subset_of): New function.
10369 (is_pred_chain_subset_of): New function.
10370 (is_included_in): New function.
10371 (is_superset_of): New function.
10372 (find_uninit_use): New function.
10373 (warn_uninitialized_phi): New function.
10374 (compute_possibly_undefined_names): New function.
10375 (ssa_undefined_value_p): New function.
10376 (execute_late_warn_uninitialized): New function.
10377 * tree-ssa.c (ssa_undefined_value_p): Removed.
10378 (warn_uninit): Changed to extern.
10379 (warn_uninitialized_phi): Removed.
10380 (warn_uninitialized_vars): Changed to extern.
10381 (execute_late_warn_uninitialized): Removed
10382 * tree-flow.h: Add new prototypes.
10383 * timevar.def: Add new time variable.
10384 * Makefile.in: Add new build file.
10386 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
10388 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
10391 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10394 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
10396 2010-04-28 Martin Jambor <mjambor@suse.cz>
10398 * cgraph.h (struct cgraph_node): New field indirect_calls.
10399 (struct cgraph_indirect_call_info): New type.
10400 (struct cgraph_edge): Removed field indirect_call. New fields
10401 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
10402 (cgraph_create_indirect_edge): Declare.
10403 (cgraph_make_edge_direct): Likewise.
10404 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
10405 * ipa-prop.h (struct ipa_param_call_note): Removed.
10406 (struct ipa_node_params): Removed field param_calls.
10407 (ipa_create_all_structures_for_iinln): Declare.
10408 * cgraph.c: Described indirect edges and uids in initial comment.
10409 (cgraph_add_edge_to_call_site_hash): New function.
10410 (cgraph_edge): Search also among the indirect edges, use
10411 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
10412 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
10413 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
10415 (initialize_inline_failed): Assign a reason to indirect edges.
10416 (cgraph_create_edge_1): New function.
10417 (cgraph_create_edge): Moved some functionality to
10418 cgraph_create_edge_1.
10419 (cgraph_create_indirect_edge): New function.
10420 (cgraph_edge_remove_callee): Add an assert checking for
10422 (cgraph_edge_remove_caller): Special-case indirect edges.
10423 (cgraph_remove_edge): Likewise.
10424 (cgraph_set_edge_callee): New function.
10425 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
10426 (cgraph_make_edge_direct): New function.
10427 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
10428 the declaration of the call statement matches.
10429 (cgraph_node_remove_callees): Special-case indirect edges.
10430 (cgraph_clone_edge): Likewise.
10431 (cgraph_clone_node): Clone also the indirect edges.
10432 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
10433 indirect_call, dump count of indirect_calls edges.
10434 * ipa-prop.c (iinlining_processed_edges): New variable.
10435 (ipa_note_param_call): Create indirect edges instead of
10436 creating notes. New parameter node.
10437 (ipa_analyze_call_uses): New parameter node, pass it on to
10438 ipa_note_param_call.
10439 (ipa_analyze_stmt_uses): Likewise.
10440 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
10441 (print_edge_addition_message): Work on edges rather than on notes.
10442 (update_call_notes_after_inlining): Likewise, renamed to
10443 update_indirect_edges_after_inlining.
10444 (ipa_create_all_structures_for_iinln): New function.
10445 (ipa_free_node_params_substructures): Do not free notes.
10446 (ipa_edge_duplication_hook): Propagate bits within
10447 iinlining_processed_edges bitmap.
10448 (ipa_node_duplication_hook): Do not duplicate notes.
10449 (free_all_ipa_structures_after_ipa_cp): Renamed to
10450 ipa_free_all_structures_after_ipa_cp.
10451 (free_all_ipa_structures_after_iinln): Renamed to
10452 ipa_free_all_structures_after_iinln.
10453 (ipa_write_param_call_note): Removed.
10454 (ipa_read_param_call_note): Removed.
10455 (ipa_write_indirect_edge_info): New function.
10456 (ipa_read_indirect_edge_info): Likewise.
10457 (ipa_write_node_info): Do not stream notes, do stream information
10459 (ipa_read_node_info): Likewise.
10460 (lto_ipa_fixup_call_notes): Removed.
10461 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
10462 * ipa-inline.c (pass_ipa_inline): Likewise.
10463 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
10464 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
10465 * tree-inline.c (copy_bb): Removed an unnecessary double check for
10467 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
10469 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
10470 (output_cgraph): Stream also indirect edges.
10471 (lto_output_edge): Added capability to stream indirect edges.
10472 (input_edge): Likewise.
10473 (input_cgraph_1): Likewise.
10474 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
10477 2010-04-28 Richard Guenther <rguenther@suse.de>
10479 PR tree-optimization/43879
10480 PR tree-optimization/43909
10481 * tree-ssa-structalias.c (struct variable_info): Add
10482 only_restrict_pointers flag.
10483 (new_var_info): Initialize it. Increment stats.total_vars here.
10484 (create_function_info_for): Do not increment stats.total_vars here.
10485 (get_function_part_constraint): Fix build with C++.
10486 (insert_into_field_list): Remove.
10487 (push_fields_onto_fieldstack): Properly merge fields.
10488 (create_variable_info_for): Split and simplify.
10489 (create_variable_info_for_1): New piece.
10490 (intra_create_variable_infos): Properly make restrict constraints
10493 2010-04-28 Richard Guenther <rguenther@suse.de>
10496 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
10498 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
10499 Jan Hubicka <hubicka@ucw.cz>
10501 * doc/invoke.texi (-Wsuggest-attribute=const,
10502 -Wsuggest-attribute=pure): Document.
10503 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
10504 (function_always_visible_to_compiler_p,
10505 suggest_attribute, warn_function_pure, warn_function_const):
10507 (check_call): Improve debug info.
10508 (analyze_function): Do not check availability.
10509 (add_new_function): Check availability.
10510 (propagate): Output warnings.
10511 (skip_function_for_local_pure_const): New function.
10512 (local_pure_const): Use it; output warnings.
10513 * common.opt (Wsuggest-attribute=const,
10514 Wsuggest-attribute=pure): New.
10516 2010-04-27 Jakub Jelinek <jakub@redhat.com>
10518 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
10519 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
10520 or DW_CFA_def_cfa_offset{,_sf}.
10522 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
10524 * tree.h: Fix truncated long macros.
10526 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
10528 * collect2.c (TARGET_64BIT): Redefine to target's default.
10529 * tlink.c: Likewise.
10530 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
10531 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
10532 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
10533 for underscoring __USER_LABEL_PREFIX__.
10534 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
10535 (SUB_LINK_ENTRY32): New.
10536 (SUB_LINK_ENTRY64): New.
10537 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
10538 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
10539 (SUB_LINK_ENTRY64): New.
10540 (SUB_LINK_ENTRY): New.
10541 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
10542 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
10543 x64 target is choosen.
10544 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
10545 * configure: Regenerated.
10546 * configure.ac (leading-mingw64-underscores): Option added.
10548 2010-04-27 Jan Hubicka <jh@suse.cz>
10550 * doc/invoke.texi (-fipa-profile): Document.
10551 * opts.c (decode_options): Enable ipa-profile at -O1.
10552 * timevar.def (TV_IPA_PROFILE): Define.
10553 * common.opt (fipa-profile): Add.
10554 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
10556 (cgraph_propagate_frequency): Handle only local ones.
10557 * tree-pass.h (pass_ipa_profile): Declare.
10558 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
10559 (pass_ipa_profile): Use TV_IPA_PROFILE.
10560 * ipa.c (ipa_profile): New function.
10561 (gate_ipa_profile): Likewise.
10562 (pass_ipa_profile): New global variable.
10563 * passes.c (pass_ipa_profile): New.
10565 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
10567 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
10569 2010-04-27 Martin Jambor <mjambor@suse.cz>
10571 PR middle-end/43812
10572 * ipa.c (dissolve_same_comdat_group_list): New function.
10573 (function_and_variable_visibility): Call
10574 dissolve_same_comdat_group_list when comdat group contains external or
10576 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
10577 lists are circular and that they contain only DECL_ONE_ONLY nodes.
10579 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
10581 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
10582 (const_hash_1) <VECTOR_CST>: New case.
10583 (compare_constant) <VECTOR_CST>: Likewise.
10584 <ADDR_EXPR>: Deal with LABEL_REFs.
10585 (copy_constant) <VECTOR_CST>: New case.
10587 2010-04-27 Jan Hubicka <jh@suse.cz>
10589 * cgraph.c (cgraph_propagate_frequency): New function.
10590 * cgraph.h (cgraph_propagate_frequency): Declare.
10591 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
10592 cgraph_propagate_frequency.
10594 2010-04-27 Jakub Jelinek <jakub@redhat.com>
10596 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
10598 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
10601 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
10602 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
10603 here to determine which regs to push and how much stack to reserve.
10605 2010-04-27 Jie Zhang <jie@codesourcery.com>
10607 * doc/gimple.texi (gimple_statement_with_ops): Remove
10608 addresses_taken field.
10609 (gimple_statement_with_memory_ops): Likewise.
10611 2010-04-27 Jan Hubicka <jh@suse.cz>
10613 * tree-inline.c (eni_inlining_weights): Remove.
10614 (estimate_num_insns): Special case more builtins.
10616 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
10619 * c-typeck.c (build_binary_op): Move forward check for comparison
10620 pointer with null pointer constant and adjust the diagnostic message.
10622 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
10625 * configure.ac (gcc_cv_as_section_has_align): Set if installed
10626 binutils supports extended .section directive needed by LTO, or
10627 warn if older binutils found.
10628 (LTO_BINARY_READER): New AC_SUBST'd variable.
10629 (LTO_USE_LIBELF): Likewise.
10630 * gcc/config.gcc (lto_binary_reader): New target-specific configure
10632 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
10633 (LTO_USE_LIBELF): Likewise.
10634 * configure: Regenerate.
10636 * collect2.c (is_elf): Rename from this ...
10637 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
10638 object files in addition to ELF-formatted ones.
10639 (scan_prog_file): Caller updated. Also allow for LTO info marker
10640 symbol to be prefixed or not by an extra underscore.
10642 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
10643 * config/i386/winnt.c: Also #include lto-streamer.h
10644 (i386_pe_asm_named_section): Specify 1-byte section alignment for
10645 LTO named sections.
10646 (i386_pe_asm_output_aligned_decl_common): Add comment.
10647 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
10649 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
10652 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
10653 Add missing earlyclobber for second alternative.
10655 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
10657 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
10658 bits for artificial defs at the top of the block.
10659 * fwprop.c (single_def_use_enter_block): Don't call it.
10661 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
10664 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
10665 instead of "$gcc_cv_objdump -T".
10666 Use "-undefined dynamic_lookup" on darwin.
10667 * gcc/configure: Regenerate.
10669 2010-04-26 Jakub Jelinek <jakub@redhat.com>
10672 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
10674 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
10676 * c-parser.c (struct c_token): Move location field up.
10677 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
10678 (struct c_declspecs): Convert typespec_word, storage_class, and
10679 default_int_p into bitfields.
10680 (struct c_declarator): Move loc field up.
10682 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
10684 * cfgloop.h (struct loop): Move can_be_parallel field up.
10685 * ipa-prop.h (struct ip_node_params): Move bitfields up.
10686 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
10688 (struct iv_cand): Convert pos field into a bitfield.
10689 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
10691 (struct _stmt_vec_info): Shuffle fields for better packing.
10693 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
10695 * varasm.c (IN_NAMED_SECTION): Remove guard.
10696 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
10697 (IN_NAMED_SECTION_P): ...this.
10698 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
10699 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10701 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
10703 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
10704 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
10705 of shadowing it. Fix comments.
10707 2010-04-26 Jan Hubicka <jh@suse.cz>
10709 * cgraph.c (cgraph_create_node): Set node frequency to normal.
10710 (cgraph_clone_node): Copy function frequency.
10711 * cgraph.h (node_frequency): New enum
10712 (struct cgraph_node): Add.
10713 * final.c (rest_of_clean_state): Update.
10714 * lto-cgraph.c (lto_output_node): Output node frequency.
10715 (input_overwrite_node): Input node frequency.
10716 * tre-ssa-loop-ivopts (computation_cost): Update.
10717 * lto-streamer-out.c (output_function): Do not output function
10719 * predict.c (maybe_hot_frequency_p): Update and handle functions
10721 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
10723 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
10724 (compute_function_frequency): Set noreturn functions to be executed
10726 (choose_function_section): Update.
10727 * lto-streamer-in.c (input_function): Do not input function frequency.
10728 * function.c (allocate_struct_function): Do not initialize function
10730 * function.h (function_frequency): Remove.
10731 (struct function): Remove function frequency.
10732 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
10733 (try_update): Update.
10734 * tree-inline.c (initialize_cfun): Do not update function frequency.
10735 * passes.c (pass_init_dump_file): Update.
10736 * i386.c (ix86_compute_frame_layout): Update.
10737 (ix86_pad_returns): Update.
10739 2010-04-26 Jie Zhang <jie@codesourcery.com>
10741 PR tree-optimization/43833
10742 * tree-vrp.c (range_int_cst_p): New.
10743 (range_int_cst_singleton_p): New.
10744 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
10745 when both operands are constants. Use range_int_cst_p in
10748 2010-04-26 Jan Hubicka <jh@suse.cz>
10750 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
10752 2010-04-26 Richard Guenther <rguenther@suse.de>
10755 * gimple.c (gimple_decl_printable_name): Deal gracefully
10756 with a NULL DECL_NAME.
10758 2010-04-26 Richard Guenther <rguenther@suse.de>
10761 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
10762 if emitting debug information and it is either a function
10763 or a namespace decl.
10765 2010-04-26 Ira Rosen <irar@il.ibm.com>
10767 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
10768 determine if the statement is vectorizable, and a macro to access it.
10769 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
10770 Skip statements that can't be vectorized. If the analysis fails,
10771 mark the statement as unvectorizable if vectorizing basic block.
10772 (vect_compute_data_refs_alignment): Likewise.
10773 (vect_verify_datarefs_alignment): Skip statements marked as
10774 unvectorizable. Add print.
10775 (vect_analyze_group_access): Skip statements that can't be
10776 vectorized. If the analysis fails, mark the statement as
10777 unvectorizable if vectorizing basic block.
10778 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
10779 * tree-vect-stmts.c (vectorizable_store): Fix the number of
10780 generated stmts for SLP.
10781 (new_stmt_vec_info): Initialize the new field.
10782 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
10783 statements marked as unvectorizable.
10785 2010-04-25 Joseph Myers <joseph@codesourcery.com>
10787 * c-common.c (flag_isoc1x): New.
10788 (flag_isoc99): Update comment.
10789 * c-common.h (flag_isoc1x): New.
10790 (flag_isoc99): Update comment.
10791 * c-cppbuiltin.c (builtin_define_float_constants): Also define
10792 __<type>_DECIMAL_DIG__.
10793 * c-opts.c (set_std_c1x): New.
10794 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
10795 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
10796 * c.opt (-std=c1x, -std=gnu1x): New options.
10797 * doc/cpp.texi: Mention -std=c1x.
10798 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
10799 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
10800 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
10801 * doc/standards.texi: Mention C1X.
10802 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
10803 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
10804 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
10807 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
10809 * config/i386/gmon-sol2.c (_mcleanup): Change format string
10810 placeholder from 0x%x to %#x.
10811 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
10812 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
10813 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
10814 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
10815 * config/i386/i386.c (ix86_target_string): Ditto.
10816 (output_pic_addr_const): Ditto.
10817 (print_operand): Ditto.
10819 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
10821 * combine.c (find_split_point): Add third argument. Use it
10822 to find nested multiply-accumulate instructions. Adjust calls.
10823 (try_combine): Adjust call to find_split_point.
10825 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
10827 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
10829 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
10831 PR tree-optimization/41442
10832 * fold-const.c (merge_truthop_with_opposite_arm): New function.
10833 (fold_binary_loc): Call it.
10835 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
10837 * toplev.c (general_init): Set default for fdiagnostics-show-option.
10838 * opts.c (common_handle_option): Allow disabling it.
10839 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
10841 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
10843 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
10844 between modes if both types are integral.
10846 2010-04-23 Richard Guenther <rguenther@suse.de>
10848 PR tree-optimization/43572
10849 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
10851 2010-04-23 Richard Guenther <rguenther@suse.de>
10854 * tree-inline.c (tree_can_inline_p): Also check compatibility
10857 2010-04-23 Martin Jambor <mjambor@suse.cz>
10859 PR tree-optimization/43846
10860 * tree-sra.c (struct access): New flag grp_assignment_read.
10861 (build_accesses_from_assign): Set grp_assignment_read.
10862 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
10863 (enum mark_read_status): New type.
10864 (analyze_access_subtree): Propagate grp_assignment_read, create
10865 accesses also if both direct_read and root->grp_assignment_read.
10867 2010-04-23 Martin Jambor <mjambor@suse.cz>
10869 PR middle-end/43835
10870 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
10871 function does not have type attributes.
10873 2010-04-23 Richard Guenther <rguenther@suse.de>
10876 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
10879 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10881 * sese.h (create_if_region_on_edge): Remove.
10883 * sese.c (create_if_region_on_edge): Make static.
10885 * tree-inline.c: Do not include ggc.h.
10887 * expr.c: Do not include ggc.h.
10889 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
10892 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
10895 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10896 in the middle of insns for casesi_worker_2.
10898 2010-04-22 David Edelsohn <edelsohn@gnu.org>
10900 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
10902 2010-04-22 Ira Rosen <irar@il.ibm.com>
10904 PR tree-optimization/43842
10905 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
10906 loop unrolling in update of exit phis. Fix comment.
10907 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
10908 least two reduction statements in the loop before starting SLP
10911 2010-04-22 Nick Clifton <nickc@redhat.com>
10913 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
10915 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
10917 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
10918 to simplify a + ~a.
10920 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10922 * tree-parloops.c (loop_parallel_p): New argument
10923 parloop_obstack. Pass it down.
10924 (parallelize_loops): New variable parloop_obstack. Initialize it,
10925 pass it down, free it.
10927 * tree-loop-linear.c (linear_transform_loops): Pass down
10930 * tree-data-ref.h (lambda_compute_access_matrices): New argument
10931 of type struct obstack *.
10933 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
10934 scratch_obstack. Initialize it, pass down, free it.
10936 * lambda.h (lambda_loop_new): Remove.
10937 (lambda_matrix_new, lambda_matrix_inverse)
10938 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
10939 argument of type struct obstack *.
10941 * lambda-trans.c (lambda_trans_matrix_new): New argument
10942 lambda_obstack. Pass it down, use obstack allocation for ret.
10943 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
10946 * lambda-mat.c (lambda_matrix_get_column)
10947 (lambda_matrix_project_to_null): Remove.
10948 (lambda_matrix_new): New argument lambda_obstack. Use obstack
10949 allocation for mat.
10950 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
10953 * lambda-code.c (lambda_loop_new): New function.
10954 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
10955 (lambda_compute_auxillary_space, lambda_compute_target_space)
10956 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
10957 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
10958 (build_access_matrix): New argument lambda_obstack. Use obstack
10960 (lambda_compute_step_signs, lambda_compute_access_matrices): New
10961 argument lambda_obstack. Pass it down.
10963 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
10965 * optabs.h (expand_widening_mult): Declare.
10967 2010-04-22 Richard Guenther <rguenther@suse.de>
10969 PR tree-optimization/43845
10970 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
10971 lookup the CALL_EXPR function and arguments.
10973 2010-04-22 Nick Clifton <nickc@redhat.com>
10975 * config/stormy16/stormy16.c
10976 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
10977 * config/stormy16/stormy16.h: Tidy up formatting.
10978 (DONT_USE_BUILTIN_SETJMP): Remove definition.
10979 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
10980 (ineqbranchsi): Delete pattern.
10981 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
10982 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
10983 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10984 stormy16-lib2-ucmpsi2.c.
10986 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
10988 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
10989 df_simulate_find_noclobber_defs as appropriate. Keep track of an
10990 extra set merge_set_noclobber, and use it to relax the final test
10992 * df.h (df_simulate_find_noclobber_defs): Declare.
10993 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
10995 (df_simulate_find_noclobber_defs): New function.
10997 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
10999 * config/i386/i386.md: Use {} around multi-line preparation statements.
11001 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11003 * c-tree.h (push_init_level, pop_init_level, set_init_index)
11004 (process_init_element): New argument of type struct obstack *.
11006 * c-typeck.c (push_init_level, pop_init_level, set_designator)
11007 (set_init_index, set_init_label, set_nonincremental_init)
11008 (set_nonincremental_init_from_string, find_init_member)
11009 (output_init_element, output_pending_init_elements)
11010 (process_init_element): New argument braced_init_obstack. Pass it
11012 (push_range_stack, add_pending_init): New argument
11013 braced_init_obstack. Use obstack allocation.
11015 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
11016 braced_init_obstack. Pass it down.
11017 (c_parser_braced_init): New variables ret, braced_init_obstack.
11018 Initialize obstack, pass it down and finally free it.
11020 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11022 PR middle-end/29274
11023 * tree-pass.h (pass_optimize_widening_mul): Declare.
11024 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
11025 gate_optimize_widening_mul): New static functions.
11026 (pass_optimize_widening_mul): New.
11027 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
11028 <case MULT_EXPR>: Remove support for widening multiplies.
11029 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
11030 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
11031 simplify_gen_unary rather than directly building extensions.
11032 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
11034 * expmed.c (expand_widening_mult): New function.
11035 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
11037 2010-04-21 Jan Hubicka <jh@suse.cz>
11039 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
11040 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
11041 * lto-wpa-fixup.c: Remove.
11042 * Makefile.in (lto-wpa-fixup.o): Remove.
11043 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
11044 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
11045 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
11047 2010-04-21 Jan Hubicka <jh@suse.cz>
11049 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
11050 add write_optimization_summary, read_optimization_summary.
11051 (ipa_write_summaries_of_cgraph_node_set): Remove.
11052 (ipa_write_optimization_summaries): Declare.
11053 (ipa_read_optimization_summaries): Declare.
11054 * ipa-cp.c (pass_ipa_cp): Update.
11055 * ipa-reference.c (pass_ipa_reference): Update.
11056 * ipa-pure-const.c (pass_ipa_pure_const): Update.
11057 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
11059 * ipa-inline.c (pass_ipa_inline): Update.
11060 * ipa.c (pass_ipa_whole_program): Update.
11061 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
11062 * passes.c (ipa_write_summaries_1): Do not test wpa.
11063 (ipa_write_optimization_summaries_1): New.
11064 (ipa_write_optimization_summaries): New.
11065 (ipa_read_summaries): Do not test ltrans.
11066 (ipa_read_optimization_summaries_1): New.
11067 (ipa_read_optimization_summaries): New.
11069 2010-04-21 Jan Hubicka <jh@suse.cz>
11071 * lto-cgraph.c (lto_output_node): Do not output comdat groups
11072 for boundary nodes.
11073 (output_cgraph): Do not arrange comdat groups for boundary nodes.
11075 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11078 * dwarf2out.c (add_name_and_src_coords_attributes): Add
11079 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
11081 2010-04-21 Jan Hubicka <jh@suse.cz>
11083 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
11085 2010-04-21 Jan Hubicka <jh@suse.cz>
11087 * varpool.c (decide_is_variable_needed): Variable is always needed
11090 2010-04-21 Jan Hubicka <jh@suse.cz>
11092 * opts.c (decode_options): Enable pure-const pass for whopr.
11094 2010-04-21 Jan Hubicka <jh@suse.cz>
11096 * cgraph.c (dump_cgraph_node): Dump also assembler name.
11097 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
11099 (cgraph_decide_inlining): Do not expect callee to be removed in all
11102 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
11104 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
11106 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
11108 * config/i386/i386.md (x86_shrd): Add athlon_decode and
11109 amdfam10_decode attributes.
11111 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11113 PR middle-end/43570
11114 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
11115 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
11116 (lower_copyprivate_clauses): Use private var in outer
11117 context instead of original var. Make sure the types
11118 are correct for VLAs.
11120 2010-04-21 Richard Guenther <rguenther@suse.de>
11122 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
11123 to non-pointer objects.
11125 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11127 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
11128 last chain entry if it starts with the still current label.
11129 (add_location_or_const_value_attribute): Check that
11130 loc_list->first->next is NULL instead of comparing ->first with ->last.
11131 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
11132 to add_var_loc_to_decl.
11134 * dwarf2out.c (output_call_frame_info): For dw_cie_version
11135 >= 4 add also address size and segment size fields into CIE header.
11137 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
11138 long as address size is the same as sizeof (void *) and
11140 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
11141 address size or segment size is unexpected, return DW_EH_PE_omit.
11142 (classify_object_over_fdes): If get_cie_encoding returned
11143 DW_EH_PE_omit, return -1.
11144 (init_object): If classify_object_over_fdes returned -1,
11145 pretend there were no FDEs at all.
11147 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
11149 * config/i386/i386.md (bswap<mode>2): Macroize expander from
11150 bswap{si,di}2 using SWI48 mode iterator.
11151 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
11152 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
11153 set modrm attribute of bswap insn to 0 and remove length attribute.
11154 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
11155 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
11156 set mode attribute to <MODE> and remove length attribute.
11158 2010-04-20 James E. Wilson <wilson@codesourcery.com>
11160 PR rtl-optimization/43520
11161 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
11162 zero available registers.
11164 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11166 * builtins.c (fold_builtin_cproj): Fold more cases.
11168 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11170 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
11171 (fold_builtin_1): Fold builtin cproj.
11172 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
11173 Use ATTR_CONST_NOTHROW_LIST.
11175 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
11177 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
11178 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
11179 ffsi2_no_cmove for !TARGET_CMOVE.
11180 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
11181 (ffssi2): Remove expander.
11182 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
11184 (ctz<mode>2): Ditto from ctz{si,di}2.
11185 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
11187 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
11190 2010-04-20 Jakub Jelinek <jakub@redhat.com>
11192 * dwarf2out.c (AT_linkage_name): Define.
11193 (clone_as_declaration): Handle DW_AT_linkage_name.
11194 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
11195 of DW_AT_MIPS_linkage_name.
11196 (move_linkage_attr): Likewise.
11197 (dwarf2out_finish): Likewise.
11199 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
11201 PR middle-end/41952
11202 * fold-const.c (fold_comparison): New folding rule.
11204 2010-04-20 Anatoly Sokolov <aesok@post.ru>
11206 * double-int.h (double_int_setbit): Declare.
11207 * double-int.c (double_int_setbit): New function.
11208 * rtl.h (immed_double_int_const): Declare.
11209 * emit-rtl.c (immed_double_int_const): New function.
11210 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
11211 and immed_double_int_const functions.
11212 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
11213 expand_copysign_bit): (Ditto.).
11214 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
11215 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
11216 * dojump.c (prefer_and_bit_test): (Ditto.).
11217 * expr.c (convert_modes, reduce_to_bit_field_precision,
11218 const_vector_from_tree): (Ditto.).
11219 * expmed.c (mask_rtx, lshift_value): (Ditto.).
11221 2010-04-20 Jan Hubicka <jh@suse.cz>
11223 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
11224 (dump_cgraph_node): Dump new flags.
11225 * cgraph.h (struct cgraph_node): Add flags
11226 reachable_from_other_partition and in_other_partition.
11227 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
11228 other partition can not be removed.
11229 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
11230 the other partition must be output; silence sanity checking on
11231 leaking functions bodies from other paritition.
11232 * lto-cgraph.c (reachable_from_other_partition_p): New function.
11233 (lto_output_node): Output new flags; do not sanity check that inline
11234 clones are output; drop lto_forced_extern_inline_p code; do not mock
11235 visibility flags at partition boundaries.
11236 (add_node_to): New function.
11237 (output_cgraph): Use it to sort functions so masters appear before
11239 (input_overwrite_node): Input new flags.
11240 * passes.c (ipa_write_summaries): Do not call
11241 lto_new_extern_inline_states.
11242 * lto-section-out.c (forced_extern_inline,
11243 lto_new_extern_inline_states lto_delete_extern_inline_states,
11244 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
11245 * lto-streamer.h (lto_new_extern_inline_states,
11246 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
11247 lto_forced_extern_inline_p): Kill.
11249 2010-04-20 Richard Guenther <rguenther@suse.de>
11251 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
11252 from vars that can have pointers.
11253 (process_constraint): Dump useless constraints.
11255 2010-04-20 Richard Guenther <rguenther@suse.de>
11257 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
11258 (dump_sa_points_to_info): Remove asserts.
11259 (init_base_vars): nothing_id isn't an escape point nor does it
11262 2010-04-20 Jakub Jelinek <jakub@redhat.com>
11264 * tree.h (TYPE_REF_IS_RVALUE): Define.
11265 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
11266 should_move_die_to_comdat, prune_unused_types_walk): Handle
11267 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
11268 (modified_type_die, gen_reference_type_die): Emit
11269 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
11270 if TYPE_REF_IS_RVALUE and -gdwarf-4.
11272 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11275 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
11276 calls for -fpic -m31 if they have been sibcall optimized.
11278 2010-04-19 James E. Wilson <wilson@codesourcery.com>
11280 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
11281 ar.lc fixed and call-used.
11283 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
11285 2010-04-19 Jan Hubicka <jh@suse.cz>
11287 * opts.c (decode_options): Disable whpr incompatible passes.
11288 * lto/lto.c (lto_1_to_1_map): Skip clones.
11289 (read_cgraph_and_symbols): Do not mark everything as needed.
11290 (do_whole_program_analysis): Do map only after optimizing;
11291 set proper cgraph_state; use passmanager.
11293 2010-04-19 DJ Delorie <dj@redhat.com>
11295 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
11296 POINTER_PLUS_EXPR and fix them.
11298 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
11300 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
11301 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
11302 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
11303 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
11304 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
11305 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
11306 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
11307 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
11308 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
11309 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
11310 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
11312 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
11314 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
11315 (check_cond_move_block): Likewise.
11316 (cond_move_process_if_block): Likewise.
11317 (noce_find_if_block): Improve formatting.
11318 (find_if_header): Pass 0 to memset and tweak conditions.
11319 (cond_exec_find_if_block): Fix long lines and tweak conditions.
11321 2010-04-19 Jakub Jelinek <jakub@redhat.com>
11323 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
11326 PR middle-end/43337
11327 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
11328 with non-local decl doesn't need chain.
11330 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
11332 * ira-color.c (allocno_reload_assign): Avoid accumulating
11333 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
11335 2010-04-19 Martin Jambor <mjambor@suse.cz>
11337 * gimple.h (create_tmp_reg): Declare.
11338 * gimplify.c (create_tmp_reg): New function.
11339 (gimplify_return_expr): Use create_tmp_reg.
11340 (gimplify_omp_atomic): Likewise.
11341 (gimple_regimplify_operands): Likewise.
11342 * tree-dfa.c (make_rename_temp): Likewise.
11343 * tree-predcom.c (predcom_tmp_var): Likewise.
11344 (reassociate_to_the_same_stmt): Likewise.
11345 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
11346 (get_replaced_param_substitute): Likewise.
11347 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11348 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11349 * tree-ssa-pre.c (get_representative_for): Likewise.
11350 (create_expression_by_pieces): Likewise.
11351 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
11352 (create_tailcall_accumulator): Likewise.
11354 2010-04-19 Martin Jambor <mjambor@suse.cz>
11356 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
11358 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
11360 2010-04-19 Richard Guenther <rguenther@suse.de>
11362 PR tree-optimization/43796
11363 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
11364 from SCEV in the lattice.
11365 (vrp_visit_phi_node): Dump change.
11367 2010-04-19 Richard Guenther <rguenther@suse.de>
11369 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
11370 * configure: Re-generated.
11372 2010-04-19 Richard Guenther <rguenther@suse.de>
11374 PR tree-optimization/43783
11375 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
11376 constant ARRAY_REF operands two and three if possible.
11378 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
11381 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
11383 2010-04-19 Jie Zhang <jie@codesourcery.com>
11386 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
11388 2010-04-19 Ira Rosen <irar@il.ibm.com>
11390 PR tree-optimization/37027
11391 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
11392 and macro to access it.
11393 (vectorizable_reduction): Add argument.
11394 (vect_get_slp_defs): Likewise.
11395 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
11396 statements for possible use in SLP.
11397 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
11398 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
11399 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
11401 (vectorizable_reduction): Likewise.
11402 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
11404 (vectorizable_type_demotion, vectorizable_type_promotion,
11405 vectorizable_store): Likewise.
11406 (vect_analyze_stmt): Update call to vectorizable_reduction.
11407 (vect_transform_stmt): Likewise.
11408 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
11409 (vect_build_slp_tree): Fix indentation. Check that there are no loads
11410 from different interleaving chains in same node.
11411 (vect_slp_rearrange_stmts): New function.
11412 (vect_supported_load_permutation_p): Allow load permutations for
11413 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
11414 inside SLP nodes if necessary.
11415 (vect_analyze_slp_instance): Handle reductions.
11416 (vect_analyze_slp): Try to build SLP instances originating from groups
11418 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
11419 (vect_get_constant_vectors): Create initial vectors for reductions
11420 according to reduction code. Add new argument.
11421 (vect_get_slp_defs): Add new argument, pass it to
11422 vect_get_constant_vectors.
11423 (vect_schedule_slp_instance): Remove SLP tree root statements.
11425 2010-04-19 Jakub Jelinek <jakub@redhat.com>
11427 * tree.h (ENUM_IS_SCOPED): Define.
11428 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
11429 for ENUM_IS_SCOPED enums.
11431 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
11433 * fold-const.c (fold_comparison): Use ssizetype.
11434 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11435 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
11436 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
11437 * tree-object-size.c (compute_object_sizes): Use size_type_node.
11439 * tree.h (initialize_sizetypes): Remove parameter.
11440 (build_common_tree_nodes): Remove second parameter.
11441 * stor-layout.c (initialize_sizetypes): Remove parameter.
11442 Always create an unsigned type.
11443 (set_sizetype): Assert that the passed type is unsigned and simplify.
11444 * tree.c (build_common_tree_nodes): Remove second parameter.
11445 Adjust call to initialize_sizetypes.
11446 * c-decl.c (c_init_decl_processing): Remove second argument in call to
11447 build_common_tree_nodes.
11449 2010-04-18 Matthias Klose <doko@ubuntu.com>
11451 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
11453 2010-04-18 Ira Rosen <irar@il.ibm.com>
11455 PR tree-optimization/43771
11456 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
11457 load permutation doesn't have gaps.
11459 2010-04-18 Jan Hubicka <jh@suse.cz>
11461 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
11462 (sse_prologue_save_insn expander): Use new pattern.
11463 (sse_prologue_save_insn1): New pattern and splitter.
11464 (sse_prologue_save_insn): Update to deal also with 64bit aligned
11466 * i386.c (setup_incoming_varargs_64): Do not compute jump
11468 (ix86_gimplify_va_arg): Update alignment needed.
11469 (ix86_local_alignment): Do not align all local arrays to 128bit.
11471 2010-04-17 Jan Hubicka <jh@suse.cz>
11473 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
11475 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
11477 * arm.md (negdi2): Remove redundant code to force values into a
11480 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
11482 * arm/bpabi.S: Add EABI alignment attributes to objects.
11483 * arm/bpabi-v6m.S: Likewise.
11484 * arm/crti.asm: Likewise.
11485 * arm/crtn.asm: Likewise.
11486 * arm/lib1funcs.asm: Likewise.
11487 * arm/libunwind.S: Likewise.
11489 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
11491 * arm-protos.h (tune_params): New structure.
11492 * arm.c (current_tune): New variable.
11493 (arm_constant_limit): Delete.
11494 (struct processors): Add pointer to the tune parameters.
11495 (arm_slowmul_tune): New tuning option.
11496 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
11497 (all_cores): Adjust to pick up the tuning model.
11498 (arm_constant_limit): New function.
11499 (arm_override_options): Select the appropriate tuning model. Delete
11500 initialization of arm_const_limit.
11501 (arm_split_constant): Use the new constant-limit model.
11502 (arm_rtx_costs): Pick up the current tuning model.
11503 * arm.md (is_strongarm, is_xscale): Delete.
11504 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
11505 for Xscale variant architectures.
11506 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
11508 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11510 * config/arm/arm.c (arm_gen_constant): Remove unused variable
11512 (arm_rtx_costs_1): Remove unused variable extra_cost.
11513 (arm_unwind_emit_set): Use variable offset.
11514 (thumb1_output_casesi): Remove unused variable flags.
11516 2010-04-16 Jeff Law <law@redhat.com>
11518 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
11519 needing assignment rather than doing a two-phase assignment. Remove
11520 unused variable 'm'.
11522 2010-04-16 Jakub Jelinek <jakub@redhat.com>
11525 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
11527 2010-04-16 Doug Kwan <dougkwan@google.com>
11529 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
11530 (next_operand_entry_id): New static variable.
11531 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
11532 (add_to_ops_vec): Assigned unique ID to operand entry.
11533 (struct oecount_s): New field ID.
11534 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
11535 (undistribute_ops_list): Assign unique IDs to oecounts.
11536 (init_reassoc): reset next_operand_entry_id.
11538 2010-04-16 Doug Kwan <dougkwan@google.com>
11540 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
11541 missing left parenthesis.
11543 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
11545 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
11546 *btdi_rex64 using SWI48 mode iterator.
11547 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
11548 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
11549 *jcc_btdi_mask_rex64.
11551 2010-04-16 Anatoly Sokolov <aesok@post.ru>
11553 * double-int.h (tree_to_double_int): Convert to macro.
11554 * double-int.c (tree_to_double_int): Remove.
11556 2010-04-16 Jakub Jelinek <jakub@redhat.com>
11559 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
11560 with want_address 2 and in case a single element list might be
11561 possible, call it again with want_address 0.
11563 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11565 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
11566 case 'W' print operands for HI mode.
11567 * config/h8300/h8300.h (Y0, Y2) : New constraints.
11568 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
11569 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
11570 * config/h8300/predicate.md (bit_register_indirect_operand): New.
11572 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
11574 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
11575 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
11576 #xx:3 and #xx:4 mode.
11578 * config/h8300/h8300.md (inverted load with HImode dest): Add
11579 support for H8300SX.
11581 * config/h8300/predicate.md (bit_operand): Allow immediate values that
11582 satisfy 'U' constraint.
11584 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11586 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
11587 * configure: Regenerate.
11588 * config.in: Regenerate.
11589 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
11592 2010-04-16 Richard Guenther <rguenther@suse.de>
11594 * tree.h (struct tree_decl_minimal): Move pt_uid ...
11595 (struct tree_decl_common): ... here.
11596 (DECL_PT_UID): Adjust.
11597 (SET_DECL_PT_UID): Likewise.
11598 (DECL_PT_UID_SET_P): Likewise.
11600 2010-04-16 Richard Guenther <rguenther@suse.de>
11602 PR tree-optimization/43572
11603 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
11604 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
11605 * tree-flow.h (is_call_clobbered): Remove.
11606 * tree-flow-inline.h (is_call_clobbered): Likewise.
11607 * tree-dfa.c (dump_variable): Do not dump call clobber state.
11608 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
11609 (execute_return_slot_opt): Adjust.
11610 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
11611 check for call clobbered vars here.
11612 (find_tail_calls): Move tailcall verification to the
11615 2010-04-16 Diego Novillo <dnovillo@google.com>
11617 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
11619 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
11622 * config/arm/arm.md (cbranchqi4): New pattern.
11623 * config/arm/predicates.md (const0_operand,
11624 cbranchqi4_comparison_operator): New predicates.
11626 2010-04-16 Richard Guenther <rguenther@suse.de>
11628 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
11629 (dump_gimple_stmt): Likewise.
11631 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
11633 * recog.h (struct recog_data): New field is_operator.
11634 (struct insn_operand_data): New field is_operator.
11635 * recog.c (extract_insn): Set recog_data.is_operator.
11636 * genoutput.c (output_operand_data): Emit code to set the
11638 * reload.c (find_reloads): Use it rather than testing for an
11639 empty constraint string.
11642 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
11643 If the previous insn is a cbranchsi4_insn with the same arguments,
11644 omit the compare instruction.
11646 * config/arm/arm.md (addsi3_cbranch): If destination is a high
11647 register, inputs must be low registers and we need a low register
11648 scratch. Handle alternative 2 like alternative 3.
11650 2010-04-16 Jakub Jelinek <jakub@redhat.com>
11652 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
11653 don't call get_addr on both. If one expression is a VALUE and
11654 the other a REG, check VALUE's locs if the REG isn't among them.
11656 2010-04-16 Christian Bruel <christian.bruel@st.com>
11658 * config/sh/sh.h (sh_frame_pointer_required): New function.
11659 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
11660 (flag_omit_frame_pointer) Set.
11661 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
11662 (rounded_frame_size): Adjust size with outgoing_args_size.
11663 (sh_set_return_address): Must return from stack pointer.
11664 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
11665 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
11666 (ACCUMULATE_OUTGOING_ARGS): Define.
11667 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
11668 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
11670 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
11673 * config/sh/sh.c (sh_legitimize_reload_address): Use
11674 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
11675 Remove a unneeded check for offset_base.
11677 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
11679 * configure: Regenerated.
11681 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11683 * config/s390/s390.c (s390_call_save_register_used): Switch back
11684 to HARD_REGNO_NREGS.
11686 2010-04-15 Richard Guenther <rguenther@suse.de>
11688 * alias.c (alias_set_subset_of): Handle alias-set zero
11691 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
11692 Julian Brown <julian@codesourcery.com>
11694 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
11695 alternatives according to use of high and low regs.
11696 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
11697 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
11698 optimizing for size on Thumb-2.
11700 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
11702 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
11704 2010-04-15 Richard Guenther <rguenther@suse.de>
11706 * tree-ssa-structalias.c (struct variable_info): Add
11708 (new_var_info): Initialize it.
11709 (dump_constraints): Support printing last added constraints.
11710 (debug_constraints): Adjust.
11711 (dump_constraint_graph): Likewise.
11712 (make_heapvar_for): Check for NULL cfun.
11713 (get_function_part_constraint): New function.
11714 (get_fi_for_callee): Likewise.
11715 (find_func_aliases): Properly implement IPA PTA constraints.
11716 (process_ipa_clobber): New function.
11717 (find_func_clobbers): Likewise.
11718 (insert_into_field_list_sorted): Remove.
11719 (create_function_info_for): Properly allocate vars for IPA mode.
11720 Do not use insert_into_field_list_sorted.
11721 (create_variable_info_for): Properly generate constraints for
11722 global vars in IPA mode.
11723 (dump_solution_for_var): Always dump the solution.
11724 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
11725 (find_what_var_points_to): Adjust.
11726 (pt_solution_set): Change.
11727 (pt_solution_ior_into): New function.
11728 (pt_solution_empty_p): Export.
11729 (pt_solution_includes_global): Adjust.
11730 (pt_solution_includes_1): Likewise.
11731 (pt_solutions_intersect_1): Likewise.
11732 (dump_sa_points_to_info): Check some invariants.
11733 (solve_constraints): Move constraint dumping ...
11734 (compute_points_to_sets): ... here.
11735 (ipa_pta_execute): ... and here.
11736 (compute_may_aliases): Do not re-compute points-to info
11737 locally if IPA info is available.
11738 (ipa_escaped_pt): New global var.
11739 (ipa_pta_execute): Properly implement IPA PTA.
11740 * tree-into-ssa.c (dump_decl_set): Support dumping
11741 decls not in referenced-vars.
11742 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
11743 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
11744 (dump_points_to_solution): Likewise.
11745 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
11746 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
11747 (remap_gimple_stmt): Reset call clobber/use information if necessary.
11748 (copy_decl_to_var): Copy DECL_PT_UID.
11749 (copy_result_decl_to_var): Likewise.
11750 * tree.c (make_node_stat): Initialize DECL_PT_UID.
11751 (copy_node_stat): Copy it.
11752 * tree.h (DECL_PT_UID): New macro.
11753 (SET_DECL_PT_UID): Likewise.
11754 (DECL_PT_UID_SET_P): Likewise.
11755 (struct tree_decl_minimal): Add pt_uid member.
11756 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
11757 (pt_solution_empty_p): Declare.
11758 (pt_solution_set): Adjust.
11759 (ipa_escaped_pt): Declare.
11760 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
11761 * gimple-pretty-print.c (pp_points_to_solution): New function.
11762 (dump_gimple_call): Dump call clobber/use information.
11763 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
11764 * tree-pass.h (TDF_ALIAS): New dump option.
11765 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
11766 * doc/invoke.texi (-fipa-pta): Update documentation.
11768 2010-04-15 Richard Guenther <rguenther@suse.de>
11770 * Makefile.in (OBJS-common): Add gimple-fold.o.
11771 (gimple-fold.o): New rule.
11772 * tree.h (maybe_fold_offset_to_reference,
11773 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
11775 * gimple.h: ... here.
11776 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
11777 may_propagate_address_into_dereference): Move prototypes ...
11778 * gimple.h: ... here.
11779 * tree-ssa-ccp.c (get_symbol_constant_value,
11780 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
11781 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
11782 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
11783 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
11784 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
11785 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
11786 gimplify_and_update_call_from_tree): Move ...
11787 * gimple-fold.c: ... here. New file.
11788 (ccp_fold_builtin): Rename to ...
11789 (gimple_fold_builtin): ... this.
11790 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
11792 2010-04-15 Richard Guenther <rguenther@suse.de>
11794 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
11795 fit_double_type, force_fit_type_double, add_double_with_sign,
11796 neg_double, mul_double_with_sign, lshift_double, rshift_double,
11797 lrotate_double, rrotate_double, div_and_round_double): Move ...
11798 * double-int.c: ... here.
11799 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
11800 add_double, neg_double, mul_double_with_sign, mul_double,
11801 lshift_double, rshift_double, lrotate_double, rrotate_double,
11802 div_and_round_double): Move prototypes ...
11803 * double-int.h: ... here.
11805 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
11808 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
11809 matching constraints to ensure inputs match the output.
11811 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
11814 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
11815 in an input-only operand.
11817 2010-04-15 Anatoly Sokolov <aesok@post.ru>
11819 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
11820 (double_int_not, double_int_lshift, double_int_rshift): Declare.
11821 (double_int_negative_p): Convert to static inline function.
11822 * double-int.c (double_int_lshift, double_int_lshift): New functions.
11823 (double_int_negative_p): Remove.
11824 * tree.h (lshift_double, rshift_double):
11825 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
11826 * fold-const.c (fold_convert_const_int_from_real,
11827 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
11828 (lshift_double): Change type of arith argument to bool.
11829 (rshift_double): Change type of arith argument to bool. Correct
11831 * expmed.c (mask_rtx, lshift_value): (Ditto.).
11833 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
11836 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
11837 at the start and end of the then/else blocks, and omit them from the
11839 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
11840 argument; all callers changed. Pass zero to old_insns_match_p instead.
11841 (flow_find_head_matching_sequence): New function.
11842 (old_insns_match_p): Check REG_EH_REGION notes for calls.
11843 * basic-block.h (flow_find_cross_jump,
11844 flow_find_head_matching_sequence): Declare functions.
11846 2010-04-14 Jason Merrill <jason@redhat.com>
11849 * c-common.c (attribute_takes_identifier_p): New fn.
11850 * c-common.h: Declare it.
11852 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11854 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
11855 splitter condition.
11856 (*udivmod<mode>4): Ditto.
11858 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11860 * config/i386/i386.md (maxmin_int): Rename code attribute from
11861 maxminiprefix and update all users.
11862 (maxmin_float): Ditto from maxminfprefix.
11863 (logic): Ditto from logicprefix.
11864 (absneg_mnemonic): Ditto from absnegprefix.
11865 * config/i386/mmx.md: Update all users of maxminiprefix,
11866 maxminfprefix and logicprefix for rename.
11867 * config/i386/sse.md: Ditto.
11868 * config/i386/sync.md (sync_<code><mode>): Update for
11869 logicprefix rename.
11871 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
11874 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
11875 warnings converted to errors.
11877 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11879 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
11880 used insn_type variable.
11881 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
11882 to avoid set-but-not-used warning.
11884 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11886 * df-core.c (df_ref_debug): Change format string placeholder
11888 * dwarf2asm.c (dw2_asm_output_data_raw,
11889 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
11890 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
11891 * dwarf2out.c (output_cfi, output_cfi_directive,
11892 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
11893 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
11895 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
11896 * print-rtl.c (print_rtx): Ditto.
11898 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11900 PR middle-end/42694
11901 * builtins.c (expand_builtin_pow_root): New function to expand pow
11902 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
11903 series of sqrt and cbrt calls under -ffast-math.
11904 (expand_builtin_pow): Call it.
11906 2010-04-14 Michael Matz <matz@suse.de>
11908 PR tree-optimization/42963
11909 * tree-cfg.c (touched_switch_bbs): New static variable.
11910 (group_case_labels_stmt): New function broken out from ...
11911 (group_case_labels): ... here, use the above.
11912 (start_recording_case_labels): Allocate touched_switch_bbs.
11913 (end_recording_case_labels): Deallocate it, call
11914 group_case_labels_stmt.
11915 (gimple_redirect_edge_and_branch): Remember index of affected BB.
11917 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11919 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
11920 from insn template.
11922 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11924 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
11926 2010-04-13 Jan Hubicka <jh@suse.cz>
11928 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
11929 of optimized out static functions.
11930 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
11931 cost computation. Also sanity check for overflows.
11932 (update_caller_keys): Update cgraph_edge_badness call; properly
11933 update fibheap and sanity check that it is up to date.
11934 (add_new_edges_to_heap): Update cgraph_edge_badness.
11935 (cgraph_decide_inlining_of_small_function): Likewise;
11936 add sanity checking that badness in heap is up to date;
11937 improve dumping of reason; Update badness of calls to the
11938 offline copy of function currently inlined; dump badness
11939 of functions not inlined because of unit growth limits.
11941 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
11943 PR middle-end/32628
11944 * c-common.c (pointer_int_sum): Disregard overflow that occured only
11945 because of sign-extension change when converting to sizetype here...
11946 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
11948 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
11949 the folding to constants. Remove redundant final conversion.
11950 (fold_binary) <associate>: Do not associate if the re-association of
11951 constants alone overflows.
11952 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
11953 to the end of the list.
11954 (multiple_of_p) <COND_EXPR>: New case.
11956 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11958 * opt-functions.awk (opt_sanitized_name): New.
11960 * optc-gen.awk: Use it
11961 * opth-gen.awk: Use it.
11963 2010-04-13 Martin Jambor <mjambor@suse.cz>
11965 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
11966 (sra_modify_assign): Delete stmts loading dead data even if racc has no
11967 children. Call replace_uses_with_default_def_ssa_name to handle
11970 2010-04-13 Michael Matz <matz@suse.de>
11972 PR middle-end/43730
11973 * builtins.c (expand_builtin_interclass_mathfn): Also create
11974 a register if the predicate doesn't match.
11976 2010-04-13 Diego Novillo <dnovillo@google.com>
11978 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
11979 * c-pch.c: Include timevar.h.
11980 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
11981 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
11982 * ggc-common.c: Include timevar.h.
11983 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
11984 * timevar.def (TV_PCH_SAVE): Define.
11985 (TV_PCH_CPP_SAVE): Define.
11986 (TV_PCH_PTR_REALLOC): Define.
11987 (TV_PCH_PTR_SORT): Define.
11988 (TV_PCH_RESTORE): Define.
11989 (TV_PCH_CPP_RESTORE): Define.
11991 2010-04-13 Michael Matz <matz@suse.de>
11993 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
11995 (can_reassociate_p): New function.
11996 (break_up_subtract_bb, reassociate_bb): Use it.
11998 2010-04-13 Richard Guenther <rguenther@suse.de>
12001 * builtins.c (c_readstr): Fix assert.
12003 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
12005 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
12006 when generating cltd insn.
12008 (*ashl<mode>3_1): Remove special handling for register operand 2.
12009 (*ashlsi3_1_zext): Ditto.
12010 (*ashlhi3_1): Ditto.
12011 (*ashlhi3_1_lea): Ditto.
12012 (*ashlqi3_1): Ditto.
12013 (*ashlqi3_1_lea): Ditto.
12014 (*<shiftrt_insn><mode>3_1): Ditto.
12015 (*<shiftrt_insn>si3_1_zext): Ditto.
12016 (*<shiftrt_insn>qi3_1_slp): Ditto.
12017 (*<rotate_insn><mode>3_1): Ditto.
12018 (*<rotate_insn>si3_1_zext): Ditto.
12019 (*<rotate_insn>qi3_1_slp): Ditto.
12021 2010-04-13 Richard Guenther <rguenther@suse.de>
12023 * tree-ssa-structalias.c (callused_id): Remove.
12024 (call_stmt_vars): New.
12025 (get_call_vi): Likewise.
12026 (lookup_call_use_vi): Likewise.
12027 (lookup_call_clobber_vi): Likewise.
12028 (get_call_use_vi): Likewise.
12029 (get_call_clobber_vi): Likewise.
12030 (make_transitive_closure_constraints): Likewise.
12031 (handle_const_call): Adjust to do per-call call-used handling.
12032 (handle_pure_call): Likewise.
12033 (find_what_var_points_to): Remove general callused handling.
12034 (init_base_vars): Likewise.
12035 (init_alias_vars): Initialize call_stmt_vars.
12036 (compute_points_to_sets): Process call-used and call-clobbered
12037 vars for call statements.
12038 (delete_points_to_sets): Free call_stmt_vars.
12040 2010-04-13 Richard Guenther <rguenther@suse.de>
12042 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
12043 Only add RW dependence for dependence distance zero.
12044 Adjust maximal vectorization factor according to dependences.
12045 Move alignment handling ...
12046 (vect_find_same_alignment_drs): ... here. New function.
12047 (vect_analyze_data_ref_dependences): Adjust.
12048 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
12049 (vect_analyze_data_refs): Adjust minimal vectorization factor
12050 according to data references.
12051 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
12052 dependences before determining the vectorization factor.
12053 Analyze alignment after determining the vectorization factor.
12054 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
12055 dependences before alignment.
12056 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
12058 (vect_analyze_data_refs): Likewise.
12059 (MAX_VECTORIZATION_FACTOR): New define.
12061 2010-04-13 Duncan Sands <baldrick@free.fr>
12063 * except.h (lang_eh_type_covers): Remove.
12064 * except.c (lang_eh_type_covers): Likewise.
12066 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12067 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12069 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
12070 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
12071 UNITS_PER_LONG where it is ABI relevant.
12072 (s390_return_addr_rtx): Likewise.
12073 (s390_back_chain_rtx): Likewise.
12074 (s390_frame_area): Likewise.
12075 (s390_frame_info): Likewise.
12076 (s390_initial_elimination_offset): Likewise.
12077 (save_gprs): Likewise.
12078 (s390_emit_prologue): Likewise.
12079 (s390_emit_epilogue): Likewise.
12080 (s390_function_arg_advance): Likewise.
12081 (s390_function_arg): Likewise.
12082 (s390_va_start): Likewise.
12083 (s390_gimplify_va_arg): Likewise.
12084 (s390_function_profiler): Likewise.
12085 (s390_optimize_prologue): Likewise.
12086 (s390_rtx_costs): Likewise.
12087 (s390_secondary_reload): Likewise.
12088 (s390_promote_function_mode): Likewise.
12089 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
12090 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
12091 registers available.
12092 (s390_unwind_word_mode): New function.
12093 (s390_function_value): Split 64 bit values into register pair if
12094 used as return value.
12095 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
12096 function call parameters. Handle parallels.
12097 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
12098 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
12099 (DWARF_CIE_DATA_ALIGNMENT): New macro.
12100 (s390_expand_setmem): Remove unused variable src_addr.
12101 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
12102 deal with 64 bit registers.
12103 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
12104 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
12105 (UNITS_PER_LONG): New macro.
12106 * libjava/include/s390-signal.h: Define extended ucontext
12107 structure containing the upper halfs of the 64 bit registers.
12109 2010-04-13 Simon Baldwin <simonb@google.com>
12111 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
12113 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
12115 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
12116 rvalue on the RHS if the LHS is of a non-renamable type.
12117 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
12119 2010-04-13 Matthias Klose <doko@ubuntu.com>
12121 * gcc.c (cc1_options): Handle -iplugindir before processing
12122 the cc1 spec. Only add -iplugindir once.
12123 (cpp_unique_options): Add -iplugindir option if -fplugin* options
12125 * common.opt (iplugindir): Remove `Separate' property, initialize.
12126 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
12128 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
12129 (distclean): Remove plugin dir.
12130 * doc/invoke.texi: Document -iplugindir.
12132 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
12134 * doc/plugins.texi (Loading Plugins): Document short
12135 -fplugin=foo option.
12136 (Plugin API): Mention default_plugin_dir_name function.
12138 * gcc.c (find_file_spec_function): Add new declaration.
12139 (static_spec_func): Use it for "find-file".
12140 (find_file_spec_function): Add new function.
12141 (cc1_options): Add -iplugindir option if -fplugin* options found.
12143 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
12145 * plugin.c (add_new_plugin): Updated comment, and handle short
12147 (default_plugin_dir_name): Added new function.
12149 * common.opt (iplugindir): New option to set the plugin directory.
12151 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
12153 * config/i386/i386.md (any_rotate): New code iterator.
12154 (rotate_insn): New code attribute.
12156 (SWIM124): New mode iterator.
12157 (<rotate_insn>ti3): New expander.
12158 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
12159 any_rotate code iterator.
12160 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
12161 using any_rotate code iterator and SWIM124 mode iterator.
12162 (ix86_rotlti3): New insn_and_split pattern.
12163 (ix86_rotrti3): Ditto.
12164 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
12165 ix86_rotl{di,ti}3 patterns.
12166 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
12167 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
12168 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
12169 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
12170 code iterator and SWI mode iterator.
12171 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
12172 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
12174 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
12175 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
12176 (bswap rotatert splitter): Add splitter.
12177 (bswap splitter): Macroize splitter using any_rotate code iterator.
12178 Add insn predicate to split only for TARGET_USE_XCHGB or when
12179 optimizing function for size.
12181 2010-04-12 Steve Ellcey <sje@cup.hp.com>
12183 * config/pa/pa.c (emit_move_sequence): Remove use of
12184 deleted variable flag_argument_noalias.
12186 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12188 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
12190 Add to unsupported targets list.
12191 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
12192 sparc*-sun-solaris2.[567]* from target lists.
12193 * configure: Regenerate.
12194 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
12196 Remove Solaris 7 patch references.
12197 (Specific, sparc-sun-solaris2.7): Removed.
12198 (sparc-sun-solaris2*): Update Solaris 7 example.
12199 (sparc64-*-solaris2*): Likewise.
12201 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12203 * config.build (alpha*-dec-osf4*): Remove.
12204 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
12205 of obsolete configurations.
12206 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
12208 * config/alpha/t-osf4: Renamed to ...
12209 * config/alpha/t-osf5: ... this.
12210 * config/alpha/osf.h: Renamed to ...
12211 * config/alpha/osf5.h: ... this.
12212 Merged old osf5.h contents.
12214 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
12215 (EXTRA_SPECS): Removed.
12216 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
12217 reflect removal of Tru64 UNIX V4.0/V5.0 support.
12220 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12222 * doc/contrib.texi (Contributors, Rainer Orth): Update.
12224 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
12227 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
12228 __thiscall convention.
12230 2010-04-12 Steve Ellcey <sje@cup.hp.com>
12232 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
12234 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
12236 2010-04-12 Steve Ellcey <sje@cup.hp.com>
12238 * function.c (assign_parms_initialize_all): Add unused attribute
12241 2010-04-12 Richard Guenther <rguenther@suse.de>
12243 * gsstruct.def (GSS_CALL): New.
12244 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
12245 * gimple.h: Include tree-ssa-alias.h.
12246 (struct gimple_statement_call): New.
12247 (union gimple_statement_struct_d): Add gimple_call member.
12248 (gimple_call_reset_alias_info): Declare.
12249 (gimple_call_use_set): New function.
12250 (gimple_call_clobber_set): Likewise.
12251 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
12252 * gimple.c (gimple_call_reset_alias_info): New function.
12253 (gimple_build_call_1): Call it.
12254 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12255 * tree-inline.c (remap_gimple_stmt): Likewise.
12256 (expand_call_inline): Remove callused handling.
12257 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
12258 * tree-dfa.c (dump_variable): Likewise.
12259 * tree-parloops.c (parallelize_loops): Likewise.
12260 * tree-ssa.c (init_tree_ssa): Likewise.
12261 (delete_tree_ssa): Likewise.
12262 * tree-flow-inline.h (is_call_used): Remove.
12263 * tree-flow.h (struct gimple_df): Remove callused member.
12264 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
12265 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
12266 (ref_maybe_used_by_call_p_1): Simplify.
12267 (call_may_clobber_ref_p_1): Likewise.
12268 * tree-ssa-structalias.c (compute_points_to_sets): Set
12269 the call stmt used and clobbered sets.
12270 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
12271 (find_tail_calls): Verify the tail call.
12273 2010-04-12 Richard Guenther <rguenther@suse.de>
12275 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
12276 single-iteration always-inline inlining.
12277 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
12278 (cgraph_decide_inlining): Do not handle always-inline specially.
12279 (try_inline): Remove always-inline cycle detection special case.
12280 Do not recurse on always-inlines.
12281 (cgraph_early_inlining): Do not iterate if not optimizing.
12282 (cgraph_gate_early_inlining): remove.
12283 (pass_early_inline): Run unconditionally.
12284 (gate_cgraph_decide_inlining): New function.
12285 (pass_ipa_inline): Use it. Do not run the IPA inliner if
12286 not inlining or optimizing.
12287 (cgraph_decide_inlining_of_small_functions): Also consider
12288 always-inline functions.
12289 (cgraph_default_inline_p): Return true for nodes which should
12290 disregard inline limits.
12291 (estimate_function_body_sizes): Assume zero size and time for
12292 nodes which are marked as disregarding inline limits.
12293 (cgraph_decide_recursive_inlining): Do not perform recursive
12294 inlining on always-inline nodes.
12296 2010-04-12 Jakub Jelinek <jakub@redhat.com>
12299 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
12300 for exprs satisfying handled_component_p.
12302 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
12304 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
12305 non-constant aggregate elements.
12307 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
12308 is a real initialization.
12310 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
12313 * c-decl.c (start_function): Move forward check for nested function.
12315 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
12317 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
12318 * config/sh/sh.c: Include reload.h.
12319 (sh_legitimize_reload_address): New.
12320 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
12321 sh_legitimize_reload_address.
12323 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12325 * config/sh/sh.md (*movqi_pop): New insn pattern.
12326 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
12328 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
12330 * config/i386/i386.md (any_shiftrt): New code iterator.
12331 (shiftrt_insn): New code attribute.
12333 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
12334 using any_shiftrt code iterator.
12335 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
12336 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
12337 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
12338 pattern from corresponding peephole2 patterns.
12339 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
12340 using any_shiftrt code iterator.
12341 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
12342 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
12343 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
12344 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
12345 *{ashr,lshr}<mode>3_cmp_zext.
12346 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
12348 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
12350 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
12352 (*lshr<mode>3_cconly): Ditto.
12354 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
12356 * config/i386/i386.md (lshr<mode>3): Macroize expander from
12357 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
12358 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
12359 pattern from *lshr{di,ti}3_1 and corresponding splitters using
12361 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
12362 from corresponding peephole2 patterns.
12363 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
12364 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
12365 and *lshrdi3_1_rex64 using SWI mode iterator.
12366 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
12367 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
12368 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
12369 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
12370 and *lshrdi3_cmp_rex64 using SWI mode iterator.
12371 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
12372 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
12373 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
12374 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
12377 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
12379 * config/i386/i386.md (ashr<mode>3): Macroize expander from
12380 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
12381 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
12382 pattern from *ashr{di,ti}3_1 and corresponding splitters using
12384 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
12385 from corresponding peephole2 patterns.
12386 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
12387 (ashrsi3_cvt): Rename from ashrsi3_31.
12388 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
12389 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
12390 and x86_64_shift_adj_3 using SWI48 mode iterator.
12391 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
12392 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
12393 and *ashrdi3_1_rex64 using SWI mode iterator.
12394 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
12395 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
12396 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
12397 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
12398 and *ashrdi3_cmp_rex64 using SWI mode iterator.
12399 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
12400 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
12401 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
12402 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
12404 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
12405 * config/i386/i386.c (ix86_split_ashr): Update for renamed
12406 x86_shift<mode>_adj_3 expanders.
12408 2010-04-10 Wei Guozhi <carrot@google.com>
12411 * config/arm/arm.c (arm_pic_static_addr): New function.
12412 (legitimize_pic_address): Call arm_pic_static_addr when it detects
12414 (arm_output_addr_const_extra): Output expression for new pattern.
12415 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
12417 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
12419 * ira-costs.c (record_reg_classes): Ignore alternatives that are
12422 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
12423 * web.c: Include "insn-config.h" and "recog.h".
12424 (union_match_dups): New function.
12425 (web_main): Call it.
12426 (union_defs): Don't try to recognize match_dups.
12428 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
12429 if doing so would replace the entire pattern.
12431 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
12435 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
12436 and splitter pattern. Change splitter operand 1 predicate to
12439 2010-04-09 Martin Jambor <mjambor@suse.cz>
12441 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
12442 lattices are addresses of CONST_DECLs with the same initial value.
12443 (ipcp_print_all_lattices): Print values of CONST_DECLs.
12444 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
12446 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
12447 Bernd Schmidt <bernds@codesourcery.com>
12449 * loop-invariant.c (replace_uses): New static function.
12450 (move_invariant_reg): Use it to ensure we can replace the uses.
12452 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12454 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
12456 (picochip_override_options): Enable section anchors only above -O1.
12457 (picochip_reorg): Fixed a couple of build warnings.
12459 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12461 * configure.ac (plugin -rdynamic test): Log result.
12462 * configure: Regenerate.
12463 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
12464 (RDYNAMIC_SPEC): Define.
12465 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
12467 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12469 * configure.ac: Determine Sun ld version numbers.
12470 (comdat_group): Restrict GNU ld version checks to gld.
12471 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
12472 (enable_comdat): Support --enable-comdat.
12473 * configure: Regenerate.
12474 * doc/install.texi (Configuration): Document --enable-comdat.
12476 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12478 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
12479 * config/sol2-gld.h: ... here.
12480 * config.gcc (sparc*-*-solaris2*): Reflect this.
12481 (i[34567]86-*-solaris2*): Use it.
12483 2010-04-09 Steve Ellcey <sje@cup.hp.com>
12485 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
12487 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
12489 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12492 * diagnostic.c (diagnostic_initialize): Initialize
12493 some_warnings_are_errors.
12494 (diagnostic_finish): New.
12495 (diagnostic_action_after_output): Call it before exiting.
12496 (diagnostic_report_diagnostic): Do not print message here. Set
12497 some_warnings_are_errors.
12498 * diagnostic.h (diagnostic_context): Delete
12499 issue_warnings_are_errors_message. Add some_warnings_are_errors.
12500 (diagnostic_finish): Declare.
12501 * toplev.c (toplev_main): Call it before exit.
12503 2010-04-09 Jason Merrill <jason@redhat.com>
12506 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
12507 for incomplete type.
12510 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
12511 based on a warning flag.
12513 2010-04-09 Richard Guenther <rguenther@suse.de>
12515 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
12517 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
12520 * varasm.c (default_assemble_visibility): Wrap vars that are
12521 set, but unused, by targets without GAS.
12522 * config/rs6000/rs6000.c (paired_emit_vector_compare):
12523 Remove set, but unused, vars.
12524 (rs6000_legitimize_tls_address): Likewise.
12525 (altivec_expand_dst_builtin): Likewise.
12526 * config/darwin.c (machopic_classify_symbol): Likewise.
12527 (machopic_indirection_name): Likewise.
12529 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
12531 * config/i386/i386.md (DWI): New mode iterator.
12532 (S): New mode attribute.
12533 (shift_operand): Ditto.
12534 (shift_immediate_operand): Ditto.
12535 (ashl_input_operand): Ditto.
12536 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
12537 using SDWIM mode iterator.
12538 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
12539 pattern from *ashl{di,ti}3_1 and corresponding splitters using
12541 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
12542 from corresponding peephole2 patterns.
12543 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
12544 and x86_64_shift_adj_1 using SWI48 mode iterator.
12545 (x86_shift<mode>_adj_2): Ditto.
12546 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
12547 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
12548 using SWI48 mode iterator.
12549 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
12550 *ashldi3_cmp_rex64 using SWI mode iterator.
12551 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
12552 *ashldi3_cconly_rex64 using SWI mode iterator.
12553 * config/i386/i386.c (ix86_split_ashl): Update for renamed
12554 x86_shift<mode>_adj_{1,2}.
12555 (ix86_split_ashr): Ditto.
12556 (ix86_split_lshr): Ditto.
12558 2010-04-09 Richard Guenther <rguenther@suse.de>
12560 * target.h (builtin_conversion): Pass in input and output types.
12561 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
12562 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
12563 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
12564 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
12566 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
12568 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
12570 2010-04-09 Richard Guenther <rguenther@suse.de>
12573 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
12575 2010-04-09 Richard Guenther <rguenther@suse.de>
12577 * tree-vectorizer.h (struct _stmt_vec_info): Document
12578 that vectype is the type of the LHS.
12579 (supportable_widening_operation, supportable_narrowing_operation):
12580 Get both input and output vector types as arguments.
12581 (vect_is_simple_use_1): Declare.
12582 (get_same_sized_vectype): Likewise.
12583 * tree-vect-loop.c (vect_determine_vectorization_factor):
12584 Set STMT_VINFO_VECTYPE to the vector type of the def.
12585 (vectorizable_reduction): Adjust.
12586 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
12587 Adjust. Specify the output vector type.
12588 (vect_pattern_recog_1): Adjust.
12589 * tree-vect-stmts.c (get_same_sized_vectype): New function.
12590 (vectorizable_call): Adjust.
12591 (vectorizable_conversion): Likewise.
12592 (vectorizable_operation): Likewise.
12593 (vectorizable_type_demotion): Likewise.
12594 (vectorizable_type_promotion): Likewise.
12595 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
12597 (vect_is_simple_use_1): New function.
12598 (supportable_widening_operation): Get both input and output
12600 (supportable_narrowing_operation): Likewise.
12601 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
12603 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
12605 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
12606 __thiscall and _thiscall as predefined macros.
12607 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
12608 thiscall attribute handling.
12609 (ix86_comp_type_attributes): Likewise.
12610 (ix86_function_regparm): Likewise.
12611 (ix86_return_pops_args): Likewise.
12612 (init_cumulative_args): Likewise.
12613 (find_drap_reg): Likewise.
12614 (ix86_static_chain): Likewise.
12615 (x86_this_parameter): Likewise.
12616 (x86_output_mi_thunk): Likewise.
12617 (ix86_attribute_table): Add description for thiscall attribute.
12618 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
12619 * doc/extend.texi: Add documentation for thiscall.
12621 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12624 * c.opt (Wint-to-pointer-cast): Available in C++.
12625 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
12627 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
12629 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
12630 * calls.c (expand_call): Pass the function type to aggregate_value_p.
12631 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
12632 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
12633 function type instead. Reorder and simplify checks.
12635 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
12637 2010-04-08 Jing Yu <jingyu@google.com>
12638 Zdenek Dvorak <ook@ucw.cz>
12640 PR tree-optimization/42720
12641 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
12642 loop unswitch conditions here from ...
12643 (tree_unswitch_single_loop): ... here.
12645 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
12647 * tree-if-conv.c: Fix comments and simplify logic.
12649 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
12651 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
12652 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
12653 (main_tree_if_conversion): Update call to tree_if_conversion.
12655 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12658 * doc/invoke.texi (-b,-V): Delete.
12659 * doc/tm.texi: Do not mention -b.
12660 * gcc.c (display_help): Delete -b and -V.
12661 (process_command): Delete -b and -V.
12662 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
12664 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
12665 Wolfgang Gellerich <gellerich@de.ibm.com>
12667 Implement target hook for loop unrolling
12668 * target.h (loop_unroll_adjust): Add a new target hook function.
12669 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
12670 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
12671 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
12672 (s390_loop_unroll_adjust): Implement the new target hook for s390.
12673 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
12675 (decide_unroll_stupid): Likewise.
12677 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12680 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
12682 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12684 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
12685 (Specific, *-*-solaris2*): Likewise.
12686 Don't prefer Sun as over GNU as.
12688 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
12690 * config/s390/s390.c (override_options): Adjust the z10 defaults
12691 for max-unroll-times, max-completely-peeled-insns
12692 and max-completely-peel-times.
12694 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12696 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
12697 instructions for z10.
12698 (s390_expand_setmem): Likewise.
12699 (s390_expand_cmpmem): Likewise.
12701 2010-04-08 Richard Guenther <rguenther@suse.de>
12703 PR tree-optimization/43679
12704 * tree-ssa-pre.c (eliminate): Only propagate copies.
12706 2010-04-08 Jakub Jelinek <jakub@redhat.com>
12709 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
12710 set but not used variable warning.
12712 2010-04-08 Wei Guozhi <carrot@google.com>
12715 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
12716 (arm_size_rtx_costs): Call the new function when optimized for size.
12718 2010-04-08 Jakub Jelinek <jakub@redhat.com>
12721 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
12722 op0 is not a MEM, just return NULL instead of assertion
12724 (discover_nonconstant_array_refs): Don't walk debug stmts.
12726 2010-04-08 Doug Kwan <dougkwan@google.com>
12728 * configure.ac: Recognize gold and do not use its version number
12729 to test ld features.
12730 * configure: Regenerate.
12732 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
12734 PR middle-end/40815
12735 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
12736 (negate_value): Move code to push elements to broken_up_substracts ...
12737 (eliminate_plus_minus_pair): ... here. Push operands that have no
12738 negative pair to plus_negates.
12739 (repropagate_negates, init_reassoc, fini_reassoc): Update.
12741 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12743 * doc/install.texi (Configuration): Move description of
12744 --enable-lto, --with-libelf*, --enable-gold from Java section to
12747 * doc/generic.texi (Working with declarations)
12748 (Function Properties, C and C++ Trees): Fix typos.
12749 * doc/sourcebuild.texi (Top Level): Likewise.
12751 2010-04-07 Jakub Jelinek <jakub@redhat.com>
12754 * tree.h (DECL_READ_P): Define.
12755 (struct tree_decl_common): Add decl_read_flag.
12756 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
12757 a set but not used warning.
12758 (merge_decls): Merge DECL_READ_P flag.
12759 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
12760 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
12761 * c-common.c (handle_used_attribute, handle_unused_attribute):
12763 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
12765 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
12767 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
12768 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
12769 c_parser_binary_expression, c_parser_cast_expression,
12770 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
12771 Call default_function_array_read_conversion instead of
12772 default_function_array_conversion where needed.
12773 (c_parser_unary_expression, c_parser_conditional_expression,
12774 c_parser_postfix_expression_after_primary, c_parser_initelt):
12775 Likewise. Call mark_exp_read where needed.
12776 (c_parser_statement_after_labels, c_parser_asm_operands,
12777 c_parser_typeof_specifier, c_parser_sizeof_expression,
12778 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
12780 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
12782 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
12783 (warn_unused_but_set_parameter): Default to warn_unused
12785 * doc/invoke.texi: Document -Wunused-but-set-variable and
12786 -Wunused-but-set-parameter.
12788 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
12789 used count variable.
12790 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
12791 when operandN variables aren't used in the body of the expander
12793 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
12794 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
12795 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
12796 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
12797 FOR_EACH_IMM_USE_ON_STMT): Likewise.
12798 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
12799 * tree.c (PROCESS_ARG): Likewise.
12801 2010-04-07 Simon Baldwin <simonb@google.com>
12803 * diagnostic.h (diagnostic_override_option_index): New macro to
12804 set a diagnostic's option_index.
12805 * c-tree.h (c_cpp_error): Add warning reason argument.
12806 * opts.c (_warning_as_error_callback): New.
12807 (register_warning_as_error_callback): Store callback for
12808 warnings enabled via enable_warning_as_error.
12809 (enable_warning_as_error): Call callback, minor code tidy.
12810 * opts.h (register_warning_as_error_callback): Declare.
12811 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
12812 response to -Werror=.
12813 (c_common_init_options): Register warning_as_error_callback in opts.c.
12814 * common.opt: Add -Wno-cpp option.
12815 * c-common.c (struct reason_option_codes_t): Map cpp warning
12816 reason codes to gcc option indexes.
12817 * (c_option_controlling_cpp_error): New function, lookup the gcc
12818 option index for a cpp warning reason code.
12819 * (c_cpp_error): Add warning reason argument, call
12820 c_option_controlling_cpp_error for diagnostic_override_option_index.
12821 * doc/invoke.texi: Document -Wno-cpp.
12823 2010-04-07 Richard Guenther <rguenther@suse.de>
12825 * ipa-reference.c (mark_load): Use get_base_address.
12826 (mark_store): Likewise.
12828 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
12829 inserting GIMPLE_NOPs into the IL.
12830 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12831 Explicitly strip handled components and indirect references.
12833 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
12834 folding address expressions.
12835 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
12836 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
12837 operand_equal_p to compare decls.
12838 (ptr_deref_may_alias_decl_p): Likewise.
12839 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
12840 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12841 Handle reversed comparison ops.
12842 * tree-sra.c (asm_visit_addr): Use get_base_address.
12843 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
12844 * ipa-reference.c (mark_address): Use get_base_address.
12846 2010-04-07 Richard Guenther <rguenther@suse.de>
12848 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
12849 Propagate constants everywhere.
12851 2010-04-07 Jakub Jelinek <jakub@redhat.com>
12854 * tree.c (MAX_INT_CACHED_PREC): Define.
12855 (nonstandard_integer_type_cache): New array.
12856 (build_nonstandard_integer_type): Cache results for precision
12857 <= MAX_INT_CACHED_PREC.
12859 2010-04-07 Richard Guenther <rguenther@suse.de>
12861 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
12862 -fargument-noalias-global, -fargument-noalias-anything): Remove.
12863 * common.opt: Likewise.
12864 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
12865 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
12866 (nonoverlapping_memrefs_p): Likewise.
12867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12868 * opts.c (common_handle_option): Handle OPT_fargument_alias,
12869 OPT_fargument_noalias, OPT_fargument_noalias_anything and
12870 OPT_fargument_noalias_global for backward compatibility.
12872 2010-04-07 Richard Guenther <rguenther@suse.de>
12874 PR tree-optimization/43270
12875 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
12876 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
12877 * tree-ssa-pre.c (phi_translate_1): Adjust.
12878 (fully_constant_expression): Split out vn_reference handling to ...
12879 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
12880 Fold reads from constant strings.
12881 (vn_reference_lookup): Handle fully constant references.
12882 (vn_reference_lookup_pieces): Likewise.
12883 * Makefile.in (expmed.o-warn): Add -Wno-error.
12885 2010-04-07 Martin Jambor <mjambor@suse.cz>
12887 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
12889 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
12892 * gcc.c: Add -static-libstdc++ to list of recognized options.
12894 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12896 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
12898 2010-04-07 Richard Guenther <rguenther@suse.de>
12900 PR middle-end/42617
12901 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
12902 bases build simple mem attributes to retain points-to information.
12904 2010-04-07 Richard Guenther <rguenther@suse.de>
12906 PR middle-end/42617
12907 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
12908 preserve points-to related information.
12910 2010-04-07 Richard Guenther <rguenther@suse.de>
12912 PR middle-end/42617
12913 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
12914 discard plain indirect references.
12915 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
12916 * tree.c (tree_nop_conversion): Likewise.
12918 2010-04-07 Dodji Seketeli <dodji@redhat.com>
12921 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
12923 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
12925 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
12926 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
12928 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
12930 * tree-if-conv.c: Fix indentation and comments.
12932 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
12934 * tree-if-conv.c: Sort static functions in topological order.
12936 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
12938 * tree-if-conv.c: Fix indentation and comments.
12940 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12942 PR middle-end/43519
12943 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
12944 lang_hooks.types.type_for_size instead of
12945 build_nonstandard_integer_type.
12946 When converting an unsigned type to signed, double its precision.
12947 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
12948 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
12949 (graphite_create_new_loop_guard): When ub + 1 wraps around,
12952 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12954 PR middle-end/43519
12955 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12956 POINTER_PLUS_EXPR for pointer types.
12958 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12960 PR middle-end/43519
12961 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
12962 * graphite-clast-to-gimple.c: Include langhooks.h.
12963 (max_signed_precision_type): New.
12964 (max_precision_type): Takes two types as arguments.
12965 (precision_for_value): New.
12966 (precision_for_interval): New.
12967 (gcc_type_for_interval): New.
12968 (gcc_type_for_value): New.
12969 (gcc_type_for_clast_term): New.
12970 (gcc_type_for_clast_red): New.
12971 (gcc_type_for_clast_bin): New.
12972 (gcc_type_for_clast_expr): Split up into several functions.
12973 (gcc_type_for_clast_eq): Rewritten.
12974 (compute_bounds_for_level): New.
12975 (compute_type_for_level_1): New.
12976 (compute_type_for_level): New.
12977 (gcc_type_for_cloog_iv): Removed.
12978 (gcc_type_for_iv_of_clast_loop): Rewritten.
12979 (graphite_create_new_loop): Compute the lower and upper bound types
12980 with gcc_type_for_clast_expr.
12981 (graphite_create_new_loop_guard): Same.
12982 (find_cloog_iv_in_expr): Removed.
12983 (compute_cloog_iv_types_1): Removed.
12984 (compute_cloog_iv_types): Removed.
12985 (gloog): Do not call compute_cloog_iv_types.
12986 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
12987 GBB_CLOOG_IV_TYPES.
12988 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
12989 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
12990 (GBB_CLOOG_IV_TYPES): Removed.
12992 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12994 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
12995 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
12996 (detect_commutative_reduction): Same.
12998 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13000 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
13001 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
13003 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
13004 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
13005 (rewrite_commutative_reductions_out_of_ssa): Same.
13006 * passes.c (execute_function_todo): Call verify_ssa for every pass
13007 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
13008 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
13009 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
13010 with an extra argument.
13011 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
13012 verify_ssa only when the extra argument is true.
13013 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
13014 with an extra argument.
13015 (tree_transform_and_unroll_loop): Same.
13017 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13019 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
13020 for all the passes of the LNO having LOOP_CLOSED_SSA.
13021 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
13022 * tree-loop-distribution.c (pass_loop_distribution): Same.
13023 * tree-pass.h (TODO_verify_loops): Removed.
13024 * tree-ssa-loop.c (pass_tree_loop_init): Same.
13026 (pass_tree_unswitch): Same.
13027 (pass_predcom): Same.
13028 (pass_vectorize): Same.
13029 (pass_linear_transform): Same.
13030 (pass_graphite_transforms): Same.
13031 (pass_iv_canon): Same.
13032 (pass_complete_unroll): Same.
13033 (pass_complete_unrolli): Same.
13034 (pass_parallelize_loops): Same.
13035 (pass_loop_prefetch): Same.
13036 (pass_iv_optimize): Same.
13038 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
13040 PR middle-end/32824
13041 * passes.c (init_optimization_passes): Move pass_lim before
13042 pass_copy_prop and pass_dce_loop.
13044 2010-04-06 Jakub Jelinek <jakub@redhat.com>
13047 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
13048 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
13049 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
13050 MULTI_* defines for 4 argument vpermil2p* builtins.
13052 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
13054 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
13055 * config/i386/i386.c (x86_maybe_negate_const_int): New.
13056 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
13057 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
13058 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
13059 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
13060 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
13061 Use x86_maybe_negate_const_int to output insn mnemonic.
13062 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
13063 check from instruction predicate. Update comments.
13064 * config/i386/sync.md (sync_add<mode>): Use
13065 x86_maybe_negate_const_int to output insn mnemonic.
13067 2010-04-06 Jan Hubicka <jh@suse.cz>
13069 PR tree-optimization/42906
13070 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
13071 IGNORE_SELF argument. Set visited_control_parents for fully
13073 (find_obviously_necessary_stmts): Update call of
13074 mark_control_dependent_edges_necessary.
13075 (propagate_necessity): Likewise. Handle PHI edges more curefully.
13077 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
13079 * config/i386/i386.md: Remove comment about 'e' and 'E'
13082 2010-04-06 Richard Guenther <rguenther@suse.de>
13084 PR tree-optimization/43627
13085 * tree-vrp.c (extract_range_from_unary_expr): Widenings
13086 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
13089 2010-04-06 Jakub Jelinek <jakub@redhat.com>
13091 * BASE-VER: Change to 4.6.0.
13094 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
13097 2010-04-06 Richard Guenther <rguenther@suse.de>
13099 PR middle-end/43661
13100 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
13102 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13104 * doc/invoke.texi (Optimize Options): Document that LTO
13105 won't remove object access purely due to incompatible
13108 2010-04-04 Matthias Klose <doko@ubuntu.com>
13110 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
13111 Initialize variable.
13113 2010-04-03 Richard Guenther <rguenther@suse.de>
13115 PR middle-end/42509
13116 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
13117 require a non-NULL MEM_OFFSET.
13119 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
13121 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
13122 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
13123 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
13124 config/alpha/predicates.md, config/arm/arm.md,
13125 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
13126 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
13127 config/darwin9.h, config/darwin.c, config/darwin.h,
13128 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
13129 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
13130 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
13131 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
13132 config/mips/mips.md, config/mn10300/mn10300.c,
13133 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
13134 config/rs6000/aix.h, config/rs6000/dfp.md,
13135 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
13136 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
13137 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
13138 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
13139 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
13140 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
13141 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
13142 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
13143 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
13144 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
13145 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
13146 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
13147 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
13148 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
13149 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
13150 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
13151 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
13152 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
13153 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
13154 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
13155 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
13156 opt-functions.awk, opth-gen.awk, params.def, passes.c,
13157 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
13158 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
13159 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
13160 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
13161 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
13162 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
13163 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
13164 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
13165 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
13166 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
13167 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
13168 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
13169 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
13170 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
13172 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13175 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
13176 * aclocal.m4: Regenerate.
13178 2010-04-02 Richard Guenther <rguenther@suse.de>
13180 PR tree-optimization/43629
13181 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
13182 if we have seen a constant value.
13184 2010-04-02 Joseph Myers <joseph@codesourcery.com>
13186 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
13188 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
13191 * arm.c (legitimize_tls_address): Adjust call to
13192 gen_tls_load_dot_plus_four.
13193 (arm_note_pic_base): New function.
13194 (arm_cannot_copy_insn_p): Use it.
13195 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
13198 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13203 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13205 * Makefile.in ($(out_object_file)): Depend on
13206 gt-$(basename $(notdir $(out_file))).h.
13208 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
13210 * config.gcc (lm32-*-rtems*): Add t-lm32.
13212 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
13214 * config.gcc: Add lm32-*-rtems*.
13215 * config/lm32/rtems.h: New file.
13217 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
13220 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
13222 2010-04-01 Jakub Jelinek <jakub@redhat.com>
13224 * dwarf2out.c (output_compilation_unit_header): For
13225 -gdwarf-4 use version 4 instead of version 3.
13226 (output_line_info): For version 4 and above emit additional
13227 maximum ops per insn header field.
13228 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
13230 * dwarf2out.c (is_c_family, is_java): Remove.
13231 (lower_bound_default): New function.
13232 (add_bound_info, gen_descr_array_type_die): Use it.
13234 2010-04-01 Dodji Seketeli <dodji@redhat.com>
13237 * dwarf2out.c (gen_variable_die): Allow debug info for variable
13238 re-declaration when it happens in a function.
13240 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
13242 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
13243 (cgraph_remove_function_insertion_hook): Same.
13244 (cgraph_call_function_insertion_hooks): Same.
13246 2010-04-01 Richard Guenther <rguenther@suse.de>
13248 PR middle-end/43614
13249 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
13250 and TREE_THIS_VOLATILE.
13251 (copy_ref_info): Likewise.
13252 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
13253 * tree.c (build6_stat): Ignore side-effects of all but arg5
13254 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
13257 2010-04-01 Richard Guenther <rguenther@suse.de>
13259 PR tree-optimization/43607
13260 * ipa-type-escape.c (check_call): Do not access non-existing
13263 2010-04-01 Richard Guenther <rguenther@suse.de>
13265 PR middle-end/43602
13267 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
13268 Jack Howarth <howarth@bromo.med.uc.edu>
13270 * tree-profile.c (tree_init_ic_make_global_vars): Make static
13273 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13275 * doc/install.texi (Prerequisites): Document libelf usability on
13276 IRIX 5/6 and Solaris 2.
13277 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
13278 Update GNU as, GNU ld requirements.
13279 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
13280 Document Sun Studio compiler download.
13281 Update and simplify as, ld recommendations.
13282 (Specific, *-*-solaris2.7): Note obsoletion, removal.
13284 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13286 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
13287 with_tune_32 to pentium4.
13289 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
13291 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
13293 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13295 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
13296 obsoletion, removal.
13298 Document GNU as requirement.
13299 Update configure requirements.
13300 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
13301 Recomment IRIX 6.5.18+.
13302 Document IDF/IDL requirement.
13303 Document GNU as requirement.
13304 Document GNU ld bootstrap failure.
13305 Remove freeware.sgi.com reference.
13307 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13309 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
13310 UNIX V4.0, V5.0 obsoletion, removal.
13311 Remove --with-gc=simple reference.
13312 Update VM requirements during bootstrap.
13313 Remove -oldas bootstrap description.
13314 Update binutils reference.
13315 Remove comparison failure note.
13317 2010-03-31 Richard Guenther <rguenther@suse.de>
13318 Zdenek Dvorak <ook@ucw.cz>
13319 Sebastian Pop <sebastian.pop@amd.com>
13321 PR middle-end/43464
13322 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
13323 with multiple arguments.
13324 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
13326 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13328 * graphite-dependences.c (print_pddr): Call print_pdr with an
13330 * graphite-poly.c (debug_pdr): Add an extra argument for the
13333 (print_pbb_domain): Same.
13335 (print_scop_context): Same.
13336 (print_scop): Same.
13337 (print_cloog): Same.
13338 (debug_pbb_domain): Same.
13340 (print_pdrs): Same.
13341 (debug_pdrs): Same.
13342 (debug_scop_context): Same.
13343 (debug_scop): Same.
13344 (debug_cloog): Same.
13345 (print_scop_params): Same.
13346 (debug_scop_params): Same.
13347 (print_iteration_domain): Same.
13348 (print_iteration_domains): Same.
13349 (debug_iteration_domain): Same.
13350 (debug_iteration_domains): Same.
13351 (print_scattering_function): Same.
13352 (print_scattering_functions): Same.
13353 (debug_scattering_function): Same.
13354 (debug_scattering_functions): Same.
13355 * graphite-poly.h (debug_pdr): Update declaration.
13357 (print_pbb_domain): Same.
13359 (print_scop_context): Same.
13360 (print_scop): Same.
13361 (print_cloog): Same.
13362 (debug_pbb_domain): Same.
13364 (print_pdrs): Same.
13365 (debug_pdrs): Same.
13366 (debug_scop_context): Same.
13367 (debug_scop): Same.
13368 (debug_cloog): Same.
13369 (print_scop_params): Same.
13370 (debug_scop_params): Same.
13371 (print_iteration_domain): Same.
13372 (print_iteration_domains): Same.
13373 (debug_iteration_domain): Same.
13374 (debug_iteration_domains): Same.
13375 (print_scattering_function): Same.
13376 (print_scattering_functions): Same.
13377 (debug_scattering_function): Same.
13378 (debug_scattering_functions): Same.
13380 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13382 * graphite-poly.c (print_scattering_function_1): New.
13383 (print_scattering_function): Call it.
13384 (print_scop_params): Remove spaces at the end of lines.
13385 (print_cloog): New.
13386 (debug_cloog): New.
13387 * graphite-poly.h (print_cloog): Declared.
13388 (debug_cloog): Declared.
13390 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13392 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
13394 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
13395 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
13396 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
13397 to switch between adding the IV bump in loop->latch or in loop->header.
13399 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13401 * graphite-poly.c (print_scattering_function): Pretty print following
13402 the scoplib format.
13404 (print_pbb_domain): Same.
13405 (dump_gbb_cases): Same.
13406 (dump_gbb_conditions): Same.
13407 (print_pdrs): Same.
13409 (print_scop_params): Same.
13410 (print_scop_context): Same.
13411 (print_scop): Same.
13412 (print_pbb_body): New.
13413 (lst_indent_to): New.
13414 (print_lst): Start new lines with a #.
13415 * graphite-poly.h (pbb_bb): New.
13416 (pbb_index): Use pbb_bb.
13417 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
13419 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
13421 2010-03-31 Jakub Jelinek <jakub@redhat.com>
13423 * dwarf2out.c (size_of_die): For -gdwarf-4 use
13424 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
13425 and 0 instead of 1 for dw_val_class_flag.
13426 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
13427 dw_val_class_range_list, dw_val_class_loc_list,
13428 dw_val_class_lineptr and dw_val_class_macptr, use
13429 DW_FORM_flag_present for dw_val_class_flag and
13430 DW_FORM_exprloc for dw_val_class_loc.
13431 (output_die): For -gdwarf-4 print dw_val_class_loc
13432 size as uleb128 instead of 1 or 2 bytes and don't print
13433 anything for dw_val_class_flag.
13435 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
13436 instead of cselib_lookup following by tweaking locs->setting_insn.
13439 * cselib.c (cselib_process_insn): Clear cselib_current_insn
13440 even before returning from label, setjmp call or volatile asm
13443 2010-03-31 Richard Guenther <rguenther@suse.de>
13445 PR middle-end/43600
13446 * cgraphunit.c (cgraph_output_in_order): Do not allocate
13447 temporary data on stack.
13449 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13451 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
13452 (PUSHSECTION_ASM_OP): Remove.
13453 (POPSECTION_ASM_OP): Remove.
13454 (PUSHSECTION_FORMAT): Remove.
13455 * config/sol2.h (PUSHSECTION_FORMAT): Define.
13456 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
13457 * config/sol2.c (solaris_output_init_fini): Use it.
13459 2010-03-31 Jie Zhang <jie@codesourcery.com>
13462 * opt-functions.awk (var_type_struct): Use signed char type
13463 for simple variables.
13465 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13467 * config/sol2.c: Include output.h.
13468 (solaris_assemble_visibility): New function.
13469 * config/t-sol2 (sol2.o): Add output.h dependency.
13470 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
13471 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
13474 2010-03-31 Jakub Jelinek <jakub@redhat.com>
13477 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
13478 V2SImode or XFmode on PRE_DEC.
13481 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
13484 2010-03-31 Jie Zhang <jie@codesourcery.com>
13487 * reload.h (caller_save_initialized_p): Declare.
13488 * toplev.c (backend_init_target): Don't call
13489 init_caller_save but set caller_save_initialized_p to false.
13490 * caller-save.c (caller_save_initialized_p): Define.
13491 (init_caller_save): Check caller_save_initialized_p.
13492 * ira.c (ira): Call init_caller_save if flag_caller_saves.
13494 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13497 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
13498 and soft-fp/t-softfp to tmake_file.
13499 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
13500 (LIBGCC2_TF_CEXT): Define.
13503 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
13506 * cselib.c (n_useless_values): Document handling of debug locs.
13507 (n_useless_debug_values, n_debug_values): New variables.
13508 (new_elt_loc_list): Don't add to debug values, keep count.
13509 (promote_debug_loc): New.
13510 (cselib_reset_table): Zero new variables.
13511 (entry_and_rtx_equal_p): Promote debug locs.
13512 (discard_useless_locs): Increment n_useless_debug_values for
13514 (remove_useless_values): Adjust n_useless_values and n_debug_values
13515 with n_useless_debug_values.
13516 (add_mem_for_addr): Promote debug locs.
13517 (cselib_lookup_mem): Likewise.
13518 (cselib_lookup_addr): Renamed to...
13519 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
13520 (cselib_log_lookup): ... this. Turn into...
13521 (cselib_lookup_addr): ... new wrapper.
13522 (cselib_lookup_from_insn): New.
13523 (cselib_invalidate_regno): Increment n_useless_debug_values for
13525 (cselib_invalidate_mem): Likewise.
13526 (cselib_process_insn): Take n_deleted and n_debug_values into
13527 account to guard remove_useless_value call.
13528 (cselib_finish): Zero n_useless_debug_values.
13529 * cselib.h (cselib_lookup_from_insn): Declare.
13530 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
13531 (sched_analyze_2): Likewise.
13533 2010-03-30 Jakub Jelinek <jakub@redhat.com>
13535 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
13537 (adjust_mems): Replace narrowing SUBREG of expression containing
13538 just PLUS, MINUS, MULT and ASHIFT of registers and constants
13539 with operations in the narrower mode.
13542 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
13543 regs_invalidated_by_call instead all call_used_reg_set registers.
13545 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
13547 PR middle-end/43430
13548 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
13549 pointer comparisons with types_compatible_p.
13550 * tree-vect-stmts.c (vectorizable_call): Same.
13551 (vectorizable_condition): Same.
13553 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13555 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
13556 stack check if the mask would be zero.
13558 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
13559 Jack Howarth <howarth@bromo.med.uc.edu>
13561 * tree-profile.c (tree_init_ic_make_global_vars): Make static
13564 2010-03-30 Joseph Myers <joseph@codesourcery.com>
13567 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
13569 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
13570 Include ___unordxf2 and ___unordtf2.
13571 * config/i386/libgcc-glibc.ver: Do not define inheritance from
13574 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
13576 * config/lm32/t-lm32: New file.
13577 * config.gcc: Use the above file when targetting lm32.
13579 2010-03-28 Duncan Sands <baldrick@free.fr>
13581 * Makefile.in (PLUGIN_HEADERS): Add except.h.
13583 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
13585 PR middle-end/43431
13586 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
13587 Improve vectorization cost model diagnostic.
13589 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
13591 PR middle-end/43436
13592 * tree-vect-data-refs.c (vect_analyze_data_refs): When
13593 compute_data_dependences_for_loop returns false, early exit
13594 and output an extra diagnostic for the failed data reference
13597 2010-03-29 Richard Guenther <rguenther@suse.de>
13599 PR tree-optimization/43560
13600 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
13601 (can_sm_ref_p): Treat stores to readonly locations as trapping.
13603 2010-03-29 Jie Zhang <jie@codesourcery.com>
13606 * toplev.c (process_options): Set optimization_default_node
13607 and optimization_current_node.
13608 * opts.c (decode_options): Don't set optimization_default_node
13609 and optimization_current_node.
13611 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
13613 * config/rtems.h: Abandon -qrtems_debug.
13615 2010-03-28 Jan Hubicka <jh@suse.cz>
13617 PR tree-optimization/43505
13618 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
13619 map should not be copied.
13621 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13623 PR middle-end/41674
13624 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
13625 cdtors, set DECL_PRESERVE_P.
13626 * ipa.c (cgraph_externally_visible_p): Return true if declaration
13627 should be preseved.
13629 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
13631 PR tree-optimization/43528
13632 * stor-layout.c (place_field): Check that constant fits into
13633 unsigned HWI when skipping calculation of MS bitfield layout.
13635 2010-03-27 Jan Hubicka <jh@suse.cz>
13637 PR middle-end/43391
13638 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
13639 notice_global_symbol work.
13641 2010-03-27 Jakub Jelinek <jakub@redhat.com>
13643 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
13644 instead of dwarf2out_decl.
13645 (struct var_loc_node): Remove section_label field.
13646 (dwarf2out_function_decl): New function.
13647 (dwarf2out_var_location): Don't set section_label field.
13648 (dwarf2out_begin_function): Don't empty decl_loc_table here.
13650 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13652 PR tree-optimization/43544
13653 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13654 First argument for builtin vectorized function hook is now a
13655 tree to be able to distinguish between machine specific and
13657 * targhooks.c (default_builtin_vectorized_function): Ditto.
13658 * targhooks.h (default_builtin_vectorized_function): Ditto.
13659 * target.h (struct gcc_target): Ditto.
13660 * tree-vect-stmts.c (vectorizable_function): Ditto.
13661 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
13662 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13665 2010-03-26 Joseph Myers <joseph@codesourcery.com>
13668 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
13669 nested binding iff it is a FUNCTION_DECL.
13670 (store_parm_decls_newstyle): Pass nested=true to bind for
13671 FUNCTION_DECLs amongst parameters.
13673 2010-03-26 Jakub Jelinek <jakub@redhat.com>
13675 * var-tracking.c (vt_expand_loc_callback): Don't run
13676 cselib_expand_value_rtx_cb in dummy mode if
13677 cselib_dummy_expand_value_rtx_cb returned false.
13679 * var-tracking.c (emit_note_insn_var_location): For one part
13680 notes with offset 0, don't add EXPR_LIST around the location.
13681 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
13682 add_location_or_const_value_attribute): Adjust for that change.
13685 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
13686 into first operand and location into second.
13687 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
13688 dw_cfi_oprnd_loc for DW_CFA_expression.
13689 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
13690 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
13691 assume first argument is regnum and second argument is location.
13693 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
13696 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
13697 of scratch register to DImode. Split to DImode comparison operator.
13698 Use SImode subreg of scratch register in the multiplication.
13699 (*cmp_sadd_sidi): Ditto.
13700 (*cmp_ssub_si): Ditto.
13701 (*cmp_ssub_sidi): Ditto.
13703 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
13706 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
13707 Remove invalid assert and wrong comment.
13709 2010-03-26 Jakub Jelinek <jakub@redhat.com>
13712 * flags.h (final_insns_dump_p): New extern.
13713 * final.c (final_insns_dump_p): New variable.
13714 (rest_of_clean_state): Set it before -fdump-final-insns=
13715 dumping, clear afterwards.
13716 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
13717 MEM_ALIAS_SET on MEMs.
13719 2010-03-26 David S. Miller <davem@davemloft.net>
13721 * configure.ac: Fix sparc GOTDATA_OP bug check.
13722 * configure: Rebuild.
13724 2010-03-26 Alan Modra <amodra@gmail.com>
13726 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
13728 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13730 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
13731 TLS_SECTION_ASM_FLAG.
13733 2010-03-25 Jakub Jelinek <jakub@redhat.com>
13736 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
13737 Clear first_function_block_is_cold.
13740 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
13741 argument if the argument is truth_value_p.
13743 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13745 * config/rs6000/constraints.md: Update copyright year for my changes.
13748 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
13749 used in reg+reg addressing, swap registers.
13751 2010-03-24 Jakub Jelinek <jakub@redhat.com>
13754 * target.h (struct gcc_target): Add code_end hook.
13755 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
13756 if not yet defined.
13757 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
13758 * toplev.c (compile_file): Call targetm.asm_out.code_end
13759 hook before unwind info/debug info output.
13760 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
13761 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
13762 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
13763 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
13764 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
13765 * config/i386/i386.c (ix86_file_end): Renamed to...
13766 (ix86_code_end): ... this. Make static. Don't call
13767 file_end_indicate_exec_stack. Emit unwind info using
13768 final_start_function/final_end_function.
13769 (darwin_x86_file_end): Remove.
13770 (TARGET_ASM_CODE_END): Define.
13771 * config/i386/i386.h (TARGET_ASM_FILE_END,
13772 NEED_INDICATE_EXEC_STACK): Don't define.
13773 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
13774 (TARGET_ASM_FILE_END): Define to darwin_file_end.
13775 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
13776 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
13779 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
13780 at the beginning and final_end_function at the end.
13781 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
13783 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13785 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
13786 and Sun as TLS syntax.
13787 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
13788 * configure: Regenerate.
13789 * config.in: Regenerate.
13790 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
13791 (default_elf_asm_named_section): Use it.
13792 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
13793 (i386_output_dwarf_dtprel): Likewise.
13794 (output_addr_const_extra): Likewise.
13795 (output_pic_addr_const): Lowercase @GOTTPOFF.
13796 (output_addr_const_extra): Likewise.
13797 (output_pic_addr_const): Lowercase @GOTNTPOFF.
13798 (output_addr_const_extra): Likewise.
13799 (output_pic_addr_const): Lowercase @INDNTPOFF.
13800 (output_addr_const_extra): Likewise.
13801 (output_pic_addr_const): Lowercase @NTPOFF.
13802 (output_addr_const_extra): Likewise.
13803 (output_pic_addr_const): Lowercase @TPOFF.
13804 (output_addr_const_extra): Likewise.
13805 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
13806 (*tls_global_dynamic_64): Likewise.
13807 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
13808 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
13810 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
13811 (ASM_OUTPUT_TLS_COMMON): Use it.
13812 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
13815 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
13816 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
13817 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
13818 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
13819 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
13820 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
13822 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13824 * config/i386/i386.c (override_options): Don't accept
13825 -mtls-dialect=sun any longer.
13826 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
13827 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
13828 (*tls_local_dynamic_base_32_sun): Likewise.
13829 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
13831 2010-03-24 Jakub Jelinek <jakub@redhat.com>
13834 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13835 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
13838 * ira.c (adjust_cleared_regs): New function.
13839 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
13843 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
13845 * expr.c (expand_expr_real): Restore previous
13846 curr_insn_source_location and curr_insn_block after
13847 expand_expr_real_1 call.
13848 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
13849 instead of expand_expr_real_1.
13851 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
13853 PR rtl-optimization/43413
13854 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
13857 2010-03-22 James E. Wilson <wilson@codesourcery.com>
13860 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
13861 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
13863 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
13865 * config/i386/i386.c (ix86_target_string): Add -mfma.
13866 Fix a typo in comment.
13868 2010-03-22 Mike Stump <mikestump@comcast.net>
13871 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
13872 Don't overly align based upon packed packed fields.
13874 2010-03-22 Jason Merrill <jason@redhat.com>
13876 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
13877 Use () rather than [], and move before the element type.
13879 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13881 * doc/configfiles.texi (Configuration Files): Removed
13882 fixinc/Makefile*, intl/Makefile.*.
13883 * doc/makefile.texi: Fixed markup. Abstract from version
13884 control system used.
13885 (Makefile): Removed obsolete gcc/java/parse.y example.
13886 * doc/sourcebuild.texi: Likewise.
13887 (Top Level): Added config, gnattools, libdecnumber, libgcc,
13888 libgomp, libssp. Removed fastjar.
13889 (Miscellaneous Docs): Clarify location.
13890 Added COPYING3, COPYING3.LIB.
13891 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
13893 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13896 * config/i386/i386.c (x86_function_profiler)
13897 [!NO_PROFILE_COUNTERS]: Fix typo.
13898 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
13901 2010-03-22 Janis Johnson <janis187@us.ibm.com>
13902 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13904 * doc/sourcebuild.texi (Test Directives): Split into six
13905 subsections, with most of the current text in new subsections
13906 Directives, Selectors, and Final Actions.
13907 (Directives): Split list of test directives into multiple
13909 (Selectors): Describe use and syntax of selectors.
13910 (Effective-Target Keywords): Describe all existing keywords.
13911 (Add Options): Describe features for dg-add-options.
13912 (Require Support): Describe variants of dg-require-support.
13913 (Final Actions): Describe commands to use in dg-final.
13915 2010-03-22 Michael Matz <matz@suse.de>
13917 PR middle-end/43475
13918 * recog.c (validate_replace_rtx_group): Replace also in
13919 REG_EQUAL and REG_EQUIV notes.
13921 2010-03-22 Richard Guenther <rguenther@suse.de>
13923 PR tree-optimization/43390
13924 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
13925 sure vector extracts are type correct.
13927 2010-03-22 Richard Guenther <rguenther@suse.de>
13929 PR middle-end/40106
13930 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
13931 x * sqrt (x) even when optimizing for size if the target
13932 has native support for sqrt.
13934 2010-03-22 Jakub Jelinek <jakub@redhat.com>
13936 * varasm.c (make_decl_rtl_for_debug): Also clear
13937 flag_mudflap for the duration of make_decl_rtl call.
13940 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
13941 locs from preserved VALUEs.
13943 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13945 PR middle-end/42718
13946 * pa.md (movmemsi): Set align to one if zero.
13947 (movmemdi): Likewise.
13949 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
13952 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
13953 with their corresponding prologue pushes.
13955 2010-03-20 Andrew Pinski <pinskia@gmail.com>
13958 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
13959 at the begining or end.
13960 (spu_expand_epilogue): Likewise.
13962 2010-03-20 Richard Guenther <rguenther@suse.de>
13964 PR rtl-optimization/43438
13965 * combine.c (make_extraction): Properly zero-/sign-extend an
13966 extraction of the low part of a CONST_INT. Also handle
13969 2010-03-19 Mike Stump <mikestump@comcast.net>
13971 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
13972 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
13973 (override_options): Use SUBTARGET32_DEFAULT_CPU.
13975 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
13978 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
13981 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
13983 PR rtl-optimization/42258
13984 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
13985 use that may match DEF.
13988 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
13989 the cost of loading the constant rather than assuming
13991 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
13992 outer code is AND, do the same tests as the andsi3 expander and
13993 return COSTS_N_INSNS (1) if and is cheap.
13995 * optabs.c (avoid_expensive_constant): Fix formatting.
13997 2010-03-19 Michael Matz <matz@suse.de>
14000 * attribs.c (decl_attributes): When rebuilding a function pointer
14001 type use the same qualifiers as the original pointer type.
14003 2010-03-19 Martin Jambor <mjambor@suse.cz>
14005 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
14006 and is_gimple_ip_invariant_address.
14008 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14011 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14013 * config/arm/arm.c (arm_override_options): Turn off
14014 flag_dwarf2_cfi_asm for AAPCS variants.
14016 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14019 * config/arm/arm.c (emit_multi_reg_push): Update comments.
14020 Use PRE_MODIFY instead of PRE_DEC.
14021 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
14022 (vfp_emit_fstmd): Likewise.
14024 2010-03-19 Michael Matz <matz@suse.de>
14027 * builtins.c (expand_builtin_interclass_mathfn,
14028 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
14031 2010-03-19 Richard Guenther <rguenther@suse.de>
14033 PR tree-optimization/43415
14034 * tree-ssa-pre.c (phi_translate): Split out worker to ...
14035 (phi_translate_1): ... this.
14036 (phi_translate): Move all caching here. Cache all NARY
14037 and REFERENCE translations.
14039 2010-03-19 David S. Miller <davem@davemloft.net>
14041 With help from Eric Botcazou.
14042 * config/sparc/sparc.c: Include dwarf2out.h.
14043 (emit_pic_helper): Delete.
14044 (pic_helper_symbol_name): Delete.
14045 (pic_helper_emitted_p): Delete.
14046 (pic_helper_needed): New.
14047 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
14048 (get_pc_thunk_name): New.
14049 (load_pic_register): Remove 'delay_pic_helper' arg. Use
14050 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
14051 Set pic_helper_needed to true. Don't call emit_pic_helper.
14052 (sparc_expand_prologue): Update load_pic_register call.
14053 (sparc_output_mi_thunk): Likewise.
14054 (sparc_file_end): Emit a hidden comdat symbol for the PIC
14055 thunk if possible. Output CFI information as needed.
14057 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14058 Jack Howarth <howarth@bromo.med.uc.edu>
14061 * config/i386/i386.h: Fix ABI on darwin x86-32.
14063 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
14065 * tree.h: Declare make_decl_rtl_for_debug.
14066 * varasm.c (make_decl_rtl_for_debug): New.
14067 * dwarf2out.c (rtl_for_decl_location): Call it.
14068 * cfgexpand.c (expand_debug_expr): Call it.
14070 2010-03-18 Jakub Jelinek <jakub@redhat.com>
14073 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
14077 * var-tracking.c (vt_init_cfa_base): Do nothing if
14078 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
14080 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
14083 * var-tracking.c (canonicalize_vars_star): New.
14084 (dataflow_post_merge_adjust): Use it.
14086 2010-03-18 Jakub Jelinek <jakub@redhat.com>
14089 * var-tracking.c (non_suitable_const): New function.
14090 (add_uses): For DEBUG_INSNs with constants, don't record any
14091 value, instead just the constant value itself.
14092 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
14093 is not VAR_LOC_UNKNOWN_P, set var to the constant.
14094 (emit_notes_in_bb): Likewise.
14095 (emit_note_insn_var_location): For onepart variables if
14096 cur_loc is a VOIDmode constant, use DECL_MODE.
14098 2010-03-18 Martin Jambor <mjambor@suse.cz>
14100 PR middle-end/42450
14101 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
14102 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
14103 all non-clones. Moved call redirection...
14104 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
14105 (cgraph_materialize_all_clones): Dispose of all
14106 combined_args_to_skip bitmaps.
14107 (verify_cgraph_node): Do not check for edges pointing to wrong
14108 nodes in inline clones.
14109 * tree-inline.c (copy_bb): Call
14110 cgraph_redirect_edge_call_stmt_to_callee.
14111 * ipa.c (cgraph_remove_unreachable_nodes): Call
14112 cgraph_node_remove_callees even when there are used clones.
14114 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
14116 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
14118 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
14121 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
14124 2010-03-18 Michael Matz <matz@suse.de>
14126 PR middle-end/43419
14127 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
14128 into sqrt(x) if we need to preserve signed zeros.
14130 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
14131 Eric Botcazou <ebotcazou@adacore.com>
14133 PR rtl-optimization/43360
14134 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
14135 note if we don't know its invariant status.
14137 2010-03-18 Michael Matz <matz@suse.de>
14139 PR tree-optimization/43402
14140 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
14141 PHI chains of ssa names registered for update.
14143 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
14146 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
14147 non-offsettable and pre_modify update addressing.
14148 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
14149 and "2" alternatives "#".
14150 (*movdd_softfloat32): Make all alternatives "#";
14151 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
14152 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
14153 (*movdf_softfloat32): Make all alternatives "#";
14154 (movdi): Use the new DIFD mode iterator to create a common splitter
14155 for movdi, movdf and movdd patterns.
14157 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
14159 * common.opt (dumpdir): Remove redundant tab.
14161 2010-03-17 Martin Jambor <mjambor@suse.cz>
14163 PR tree-optimization/43347
14164 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
14165 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
14167 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
14169 PR rtl-optimization/42216
14170 * regrename.c (create_new_chain): New function, broken out from...
14171 (scan_rtx_reg): ... here. Call it. Handle the case where we are
14172 appending a use to an empty chain.
14173 (build_def_use): Remove previous changes that convert OP_INOUT to
14174 OP_OUT operands; instead detect the case where an OP_INOUT operand
14175 uses a previously untracked register and create an empty chain for it.
14177 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14179 * doc/extend.texi (Function Attributes): Rewrite unfinished
14180 sentence in ms_abi documentation.
14182 2010-03-17 Alan Modra <amodra@gmail.com>
14184 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
14185 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
14186 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
14187 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
14189 2010-03-16 Richard Henderson <rth@redhat.com>
14191 PR middle-end/43365
14192 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
14193 (lower_try_finally): Save and restore eh_seq around the expansion
14194 of the try-finally.
14196 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
14198 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
14199 statements before splitting block.
14201 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14203 * doc/sourcebuild.texi (Testsuites): Fix markup.
14204 Use pathnames relative to gcc/testsuite.
14205 (Test Directives): Move description of how timeout is determined.
14206 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
14207 (C Tests): Correct gcc.misc-tests directory.
14208 Framework tests now live in gcc.test-framework.
14210 2010-03-16 Richard Guenther <rguenther@suse.de>
14212 PR middle-end/43379
14213 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
14214 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
14216 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
14217 Alexandre Oliva <aoliva@redhat.com>
14219 PR tree-optimization/42917
14220 * lambda-code.c (remove_iv): Skip debug statements.
14221 (lambda_loopnest_to_gcc_loopnest): Likewise.
14222 (not_interesting_stmt): Debug statements are not interesting.
14224 2010-03-16 Jakub Jelinek <jakub@redhat.com>
14228 * cselib.c (cselib_preserve_constants,
14229 cfa_base_preserved_val): New static variables.
14230 (preserve_only_constants): New function.
14231 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
14232 clear its REG_VALUES. If cselib_preserve_constants, don't
14233 empty the whole hash table, but preserve there VALUEs with constants,
14234 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
14235 (cselib_preserve_cfa_base_value): New function.
14236 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
14237 (cselib_init): Change argument to int bitfield. Set
14238 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
14240 (cselib_finish): Clear cselib_preserve_constants and
14241 cfa_base_preserved_val.
14242 * cselib.h (enum cselib_record_what): New enum.
14243 (cselib_init): Change argument to int.
14244 (cselib_preserve_cfa_base_value): New prototype.
14245 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
14246 * dse.c (dse_step1): Likewise.
14247 * cfgcleanup.c (thread_jump): Likewise.
14248 * sched-deps.c (sched_analyze): Likewise.
14249 * gcse.c (local_cprop_pass): Likewise.
14250 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
14251 If FN is non-NULL, call the callback always and whenever it returns
14252 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
14253 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
14254 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
14255 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
14256 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
14257 * var-tracking.c: Include recog.h.
14258 (bb_stack_adjust_offset): Remove.
14259 (vt_stack_adjustments): Don't call it, instead just gather the
14260 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
14261 (adjust_stack_reference): Remove.
14262 (compute_cfa_pointer): New function.
14263 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
14264 (struct adjust_mem_data): New type.
14265 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
14267 (get_address_mode): New function.
14268 (replace_expr_with_values): Use it.
14269 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
14270 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
14271 (adjust_sets): Remove.
14272 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
14273 Use get_address_mode.
14274 (get_adjusted_src): Remove.
14275 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
14276 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
14277 (add_with_sets): Don't call adjust_sets.
14278 (fp_setter, vt_init_cfa_base): New functions.
14279 (vt_initialize): Change return type to bool. Move most of pool etc.
14280 initialization to the beginning of the function from end. Pass
14281 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
14282 If !frame_pointer_needed, call vt_stack_adjustment before mos
14283 vector is filled, call vt_init_cfa_base if argp/framep has been
14284 eliminated to sp. If frame_pointer_needed and argp/framep has
14285 been eliminated to hard frame pointer, set
14286 hard_frame_pointer_adjustment and call vt_init_cfa_base after
14287 encountering fp setter in the prologue. For MO_ADJUST, call
14288 log_op_type before pusing the op into mos vector, not afterwards.
14289 Call adjust_insn before cselib_process_insn/add_with_sets,
14290 call cancel_changes (0) afterwards.
14291 (variable_tracking_main_1): Adjust for vt_initialize calling
14292 vt_stack_adjustments and returning whether it succeeded or not.
14294 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
14296 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
14299 2010-03-15 Jakub Jelinek <jakub@redhat.com>
14301 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
14303 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
14304 drap_reg has not been set.
14306 2010-03-15 Michael Matz <matz@suse.de>
14308 PR middle-end/43300
14309 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
14310 use it to expand block copies.
14311 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
14312 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
14313 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
14315 2010-03-15 Richard Guenther <rguenther@suse.de>
14317 PR tree-optimization/43367
14318 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
14321 2010-03-15 Richard Guenther <rguenther@suse.de>
14323 PR tree-optimization/43317
14324 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
14326 2010-03-15 Martin Jambor <mjambor@suse.cz>
14328 PR tree-optimization/43141
14329 * tree-sra.c (create_abstract_origin): New function.
14330 (modify_function): Call create_abstract_origin.
14332 2010-03-15 Chris Demetriou <cgd@google.com>
14334 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
14337 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14339 PR middle-end/43354
14340 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
14341 call insert_out_of_ssa_copy for default definitions.
14343 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14345 * graphite-clast-to-gimple.c (my_long_long): Defined.
14346 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
14347 * graphite-sese-to-poly.c (my_long_long): Defined.
14348 (scop_ivs_can_be_represented): Use it.
14350 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14352 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
14353 graphite-max-bbs-per-function, and loop-block-tile-size.
14354 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
14356 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
14358 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14360 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
14361 forward declaration.
14362 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
14363 (add_upper_bounds_from_estimated_nit): New.
14364 (build_loop_iteration_domains): Use it.
14366 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14368 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
14370 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14372 PR middle-end/43306
14373 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
14374 should be an INTEGER_CST. Also handle CASE_CONVERT.
14376 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14378 * graphite.c (graphite_initialize): To bound the number of bbs per
14379 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
14380 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
14381 * doc/invoke.texi: Document it.
14383 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14385 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
14386 * graphite-sese-to-poly.h (build_poly_scop): Same.
14388 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14390 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
14391 the number of parameters in the scop. Use as an upper bound
14392 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
14393 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
14394 * doc/invoke.texi: Document it.
14396 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
14398 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
14399 * doc/c-tree.texi: Remove.
14400 * doc/generic.texi: Merge c-tree.texi here.
14401 * doc/gccint.texi (Trees): Remove menu entry.
14402 (c-tree.texi): Remove @include.
14403 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
14404 * doc/languages.texi (Reading RTL): Ditto.
14406 2010-03-12 Steve Ellcey <sje@cup.hp.com>
14409 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
14411 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
14413 PR middle-end/42431
14414 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
14415 code added to work around reload clobbering CONST insns.
14417 2010-03-12 Jakub Jelinek <jakub@redhat.com>
14419 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
14420 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
14421 (cselib_preserve_only_values): Remove retain argument, don't
14422 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
14423 * cselib.h (cselib_preserve_only_values): Remove retain argument.
14424 * var-tracking.c (micro_operation): Move insn field before union.
14425 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
14426 (struct variable_tracking_info_def): Remove n_mos field, change
14427 mos into a vector of micro_operations.
14428 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
14429 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
14430 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
14431 changing into a vector.
14432 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
14433 come before all other uops generated by add_stores.
14434 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
14436 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
14437 a vector. Run just one pass over the bbs instead of separate counting
14438 and computation phase.
14439 (vt_finalize): Free VTI (bb)->mos vector instead of array.
14442 * tree-inline.c (remap_decls): Put old_var rather than origin_var
14443 into *nonlocalized_list vector.
14444 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
14445 even if origin is non-NULL.
14446 (gen_variable_die): Likewise.
14447 (process_scope_var): Don't change origin.
14448 (gen_decl_die): Likewise.
14449 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
14450 before adding new edges instead of after it, fix moving over
14453 2010-03-11 David S. Miller <davem@davemloft.net>
14455 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
14457 * configure: Rebuild.
14459 2010-03-11 Martin Jambor <mjambor@suse.cz>
14461 PR tree-optimization/43257
14462 * tree.c (assign_assembler_name_if_neeeded): New function.
14463 (free_lang_data_in_cgraph): Assembler name assignment moved to the
14464 above new function.
14465 * tree.h (assign_assembler_name_if_neeeded): Declare.
14466 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
14467 the function if needed.
14469 2010-03-11 Chris Demetriou <cgd@google.com>
14471 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
14472 include/stdint-gcc.h, and include/stdint.h world-readable.
14474 2010-03-11 Richard Guenther <rguenther@suse.de>
14476 PR tree-optimization/43255
14477 * tree-vrp.c (process_assert_insertions_for): Do not insert
14478 asserts for trivial conditions.
14480 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14482 PR tree-optimization/43280
14483 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
14484 generation. Move calculation of size out of the if branch.
14485 (find_bswap): Modify compare number generation.
14487 2010-03-11 Richard Guenther <rguenther@suse.de>
14490 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
14491 (input_gimple_stmt): Fixup handled component types during
14492 operand read. Also fix up decls in ADDR_EXPRs.
14494 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
14496 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
14497 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
14499 2010-03-10 Jan Hubicka <jh@suse.cz>
14502 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
14503 * varasm.c (get_variable_section): Don't do that here...
14504 (make_decl_rtl): ... and here.
14505 (do_assemble_alias): Produce decl RTL.
14506 (assemble_alias): Likewise.
14508 2010-03-10 Jakub Jelinek <jakub@redhat.com>
14511 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
14512 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
14514 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
14515 (based_loc_descr): Only express drap or vdrap regno based expressions
14516 using DW_OP_fbreg when not optimizing.
14517 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
14518 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
14519 REG_CFA_SET_VDRAP note.
14521 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
14523 PR tree-optimization/43236
14524 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
14525 error in calculation of base address in reverse iteration case.
14526 (generate_builtin): Take number of latch executions if the statement
14529 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
14531 PR middle-end/42859
14532 * tree-eh.c: Include pointer-set.h.
14533 (lower_eh_dispatch): Filter out duplicate case labels and
14534 remove the unneeded edge when the label is unused. Return
14535 true when some edges are removed.
14536 (execute_lower_eh_dispatch): When any lowering resulted in
14537 removing an edge, also delete unreachable blocks.
14539 2010-03-10 Jakub Jelinek <jakub@redhat.com>
14542 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14543 UNSPEC_MACHOPIC_OFFSET.
14545 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
14548 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
14549 (m68k_delegitimize_address): New function.
14551 2010-03-09 Jakub Jelinek <jakub@redhat.com>
14554 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
14557 * var-tracking.c (adjust_sets): New function.
14558 (count_with_sets, add_with_sets): Use it.
14559 (get_adjusted_src): New inline function.
14560 (add_stores): Use it.
14563 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
14564 call cselib_dummy_expand_value_rtx_cb instead of
14565 cselib_expand_value_rtx_cb.
14568 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
14569 * config/i386/i386.c: Include debug.h and dwarf2out.h.
14570 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
14571 and .cfi_endproc around the pic thunks.
14572 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
14573 all queued unwind info register saves are saved before the call.
14574 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
14575 considered as sp-=4 for unwind info and the pop as sp+=4 which
14576 also clobbers dest, but doesn't actually restore it.
14579 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
14580 RTX_FRAME_RELATED_P.
14582 2010-03-09 Jie Zhang <jie@codesourcery.com>
14584 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
14585 whitespaces in output template.
14587 2010-03-09 Jie Zhang <jie@codesourcery.com>
14589 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
14590 out array boundary.
14592 2010-03-08 Jakub Jelinek <jakub@redhat.com>
14594 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
14595 builtins.exp in a separate job.
14597 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14599 * graphite-sese-to-poly.c (add_param_constraints): Use
14600 lower_bound_in_type and upper_bound_in_type.
14602 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14604 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
14605 instead of unsigned_type_node.
14607 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14608 Reza Yazdani <reza.yazdani@amd.com>
14610 PR middle-end/43065
14611 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
14612 on pointer type parameters.
14614 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
14616 PR middle-end/42644
14617 PR middle-end/42130
14618 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
14619 handle conversions from pointer to integers.
14620 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
14621 induction variable, to be able to work with code generated by CLooG.
14622 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
14623 (build_poly_scop): Bail out if we cannot codegen a loop.
14625 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
14627 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
14628 code generation with gloog_error.
14630 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14632 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
14633 Call fold_convert on all the returned values.
14634 (expand_scalar_variables_expr): Pass to
14635 expand_scalar_variables_ssa_name the type of the resulting expression.
14637 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14639 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
14640 ppl_min_for_le_pointset.
14641 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
14642 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
14644 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14646 * graphite-dependences.c (map_into_dep_poly): Removed.
14647 (dependence_polyhedron_1): Use combine_context_id_scat.
14649 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14651 * graphite-poly.h (struct poly_scattering): Add layout documentation.
14652 (struct poly_bb): Same.
14653 (combine_context_id_scat): New.
14655 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14657 PR middle-end/42326
14658 * sese.c (name_defined_in_loop_p): Return false for default
14661 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14663 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
14664 and clean up the logic.
14666 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14668 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
14671 2010-03-08 Jakub Jelinek <jakub@redhat.com>
14673 * var-tracking.c (remove_cselib_value_chains): Define only for
14675 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
14676 delete_slot_part, emit_notes_for_differences_1): Don't call
14677 remove_cselib_value_chains here.
14678 (set_slot_part, emit_notes_for_differences_2): Don't call
14679 add_cselib_value_chains here.
14680 (preserved_values): New vector.
14681 (preserve_value): New function.
14682 (add_uses, add_stores, vt_add_function_parameters): Use it
14683 instead of cselib_preserve_value.
14684 (changed_values_stack): New vector.
14685 (check_changed_vars_0): New function.
14686 (check_changed_vars_1, check_changed_vars_2): Use it.
14687 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
14688 changed_values_stack VALUEs.
14689 (vt_emit_notes): For all preserved_values call
14690 add_cselib_value_chains. If ENABLE_CHECKING call
14691 remove_cselib_value_chains before verifying value_chains is empty.
14692 Initialize and free changed_values_stack.
14693 (vt_initialize): Initialize preserved_values.
14694 (vt_finalize): Free preserved_values.
14696 2010-03-08 Richard Guenther <rguenther@suse.de>
14698 PR tree-optimization/43269
14699 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
14702 2010-03-08 Martin Jambor <mjambor@suse.cz>
14704 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
14705 (ipa_is_param_called): Removed.
14706 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
14707 (ipa_print_node_params): Do not print the called flag.
14708 (ipa_write_node_info): Do not stream the called flag.
14709 (ipa_read_node_info): Likewise.
14711 2010-03-07 Jakub Jelinek <jakub@redhat.com>
14714 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
14715 * cselib.c (struct expand_value_data): Add dummy field.
14716 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
14718 (cselib_dummy_expand_value_rtx_cb): New function.
14719 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
14721 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
14722 * var-tracking.c: Include pointer-set.h.
14723 (variable): Change n_var_parts to char from int. Add
14724 cur_loc_changed and in_changed_variables fields.
14725 (variable_canonicalize): Remove.
14726 (shared_var_p): New inline function.
14727 (unshare_variable): Maintain cur_loc_changed and
14728 in_changed_variables fields. If var was in changed_variables,
14729 replace it there with new_var. Just copy cur_loc instead of
14730 resetting it to something else.
14731 (variable_union): Don't recompute cur_loc. Use shared_var_p.
14732 (dataflow_set_union): Don't call variable_canonicalize.
14733 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
14734 of their DEBUG_EXPR_TREE_DECLs.
14735 (canonicalize_loc_order_check): Verify that cur_loc is NULL
14736 and in_changed_variables and cur_loc_changed is false.
14737 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
14738 and cur_loc_changed. Don't update cur_loc here.
14739 (variable_merge_over_src): Don't call variable_canonicalize.
14740 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
14741 removing loc that is equal to cur_loc, clear cur_loc,
14742 set cur_loc_changed and ensure variable_was_changed is called.
14743 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
14744 compare pointers in cur_loc check, if it is equal to loc,
14745 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
14746 (variable_different_p): Remove compare_current_location argument,
14747 don't compare cur_loc.
14748 (dataflow_set_different_1): Adjust variable_different_p caller.
14749 (variable_was_changed): If dv had some var in changed_variables
14750 already, reset in_changed_variables flag for it and propagate
14751 cur_loc_changed over to the new variable. On empty var
14752 always set cur_loc_changed. Set in_changed_variables on whatever
14753 var is added to changed_variables.
14754 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
14755 Use shared_var_p. When removing loc that is equal to cur_loc,
14756 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
14757 end, don't set it to something else, just call variable_was_changed.
14758 (delete_slot_part): Use shared_var_p. When cur_loc equals to
14759 loc being removed, clear cur_loc and set cur_loc_changed.
14760 Set cur_loc_changed if all locations have been removed.
14761 (struct expand_loc_callback_data): New type.
14762 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
14763 allocated. Always create SUBREGs if simplify_subreg failed.
14764 Prefer to use cur_loc, when that fails and still in
14765 changed_variables (and seen first time) recompute it. Set
14766 cur_loc_changed of variables which had to change cur_loc and
14767 compute elcd->cur_loc_changed if any of the subexpressions used
14768 had to change cur_loc.
14769 (vt_expand_loc): Adjust to pass arguments in
14770 expand_loc_callback_data structure.
14771 (vt_expand_loc_dummy): New function.
14772 (emitted_notes): New variable.
14773 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
14774 that weren't used for any other decl in current
14775 emit_notes_for_changes call call vt_expand_loc_dummy to update
14776 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
14777 first loc_chain location if NULL before. Always use just
14778 cur_loc instead of first loc_chain location. When cur_loc_changed
14779 is false, when not --enable-checking=rtl just don't emit any note.
14780 When rtl checking, compute the note and assert it is the same
14781 as previous note. Clear cur_loc_changed and in_changed_variables
14782 at the end before removing from changed_variables.
14783 (check_changed_vars_3): New function.
14784 (emit_notes_for_changes): Traverse changed_vars to call
14785 check_changed_vars_3 on each changed var.
14786 (emit_notes_for_differences_1): Clear cur_loc_changed and
14787 in_changed_variables. Recompute cur_loc of new_var.
14788 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
14789 (vt_emit_notes): Initialize and destroy emitted_notes.
14791 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
14793 PR rtl-optimization/42220
14794 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
14795 Use verify_reg_tracked to determine if we should use OP_OUT rather
14797 (build_def_use): If we see an in-out operand for a register that we
14798 know nothing about, treat is an output if possible, fail the block if
14801 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
14804 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
14807 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
14810 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
14811 uses of relevant DEFs that are dead outside the loop too.
14813 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
14815 * var-tracking.c (dataflow_set_merge): Swap src and src2.
14817 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14819 * var-tracking.c (values_to_unmark): New variable.
14820 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14821 values_to_unmark vector. Moved body to...
14822 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14823 instead queue it into values_to_unmark vector.
14824 (vt_find_locations): Free values_to_unmark vector.
14826 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
14828 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
14829 (site.exp): Export them when plugins are enabled.
14831 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
14833 PR middle-end/42326
14834 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
14835 that contain scevs.
14836 (chrec_fold_multiply): Same.
14838 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
14841 * c-decl.c (build_compound_literal): Return early if init is
14842 an error_mark_node.
14844 2010-03-04 Martin Jambor <mjambor@suse.cz>
14846 PR tree-optimization/43164
14847 PR tree-optimization/43191
14848 * tree-sra.c (type_consists_of_records_p): Reject records with
14849 zero-size bit-fields at the end.
14851 2010-03-04 Mike Stump <mikestump@comcast.net>
14853 * Makefile.in (TAGS): Remove *.y.
14855 2010-03-04 Richard Guenther <rguenther@suse.de>
14857 PR tree-optimization/40761
14858 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
14860 (my_rev_post_order_compute): New function.
14861 (init_pre): Call it.
14863 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
14865 PR middle-end/43209
14866 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
14867 decrease the cost of an IV candidate when the cost is infinite.
14869 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14871 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
14872 Use '3DNow!' for the extension of that name, ensure normal space
14874 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
14876 2010-03-03 Jeff Law <law@redhat.com>
14878 * PR middle-end/32693
14879 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
14880 than gen_rtx_SUBREG.
14881 (extract_bit_field_1): Likewise.
14883 2010-03-03 Janis Johnson <janis187@us.ibm.com>
14885 * doc/sourcebuild.texi (Test directives): Document that arguments
14886 include-opts and exclude-opts are now optional for dg-skip-if,
14887 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
14889 2010-03-03 Jason Merrill <jason@redhat.com>
14892 * cgraph.h (varpool_node): Add extra_name field.
14893 * varpool.c (varpool_extra_name_alias): New.
14894 (varpool_assemble_decl): Emit extra name aliases.
14895 (varpool_mark_needed_node): Look past an extra name alias.
14896 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
14897 * lto-streamer-in.c (lto_input_tree): Read it.
14898 * lto-streamer-out.c (output_unreferenced_globals): Write it.
14900 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
14902 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
14903 (sparc*-*-solaris2*): ...this.
14905 2010-03-03 Jakub Jelinek <jakub@redhat.com>
14908 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
14909 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
14910 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
14911 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
14914 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
14915 fallthrough to default handling, just with want_address 0 instead of 2.
14916 For single element lists, add_AT_loc directly, otherwise create an
14917 artificial variable DIE and stick location list to it.
14920 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
14921 (VAL_EXPR_HAS_REVERSE): Define.
14922 (reverse_op): New function.
14923 (add_stores): For reversible operations add an extra MO_VAL_USE.
14925 2010-03-02 Jason Merrill <jason@redhat.com>
14927 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
14929 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
14931 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
14932 (sparc64-*-linux*): Likewise.
14933 (sparc64-*-solaris2*): Include assembler files before linker ones.
14934 (sparc-*-solaris2*): Simplify and reorder to match previous case.
14935 * config/sparc/gas.h: Delete.
14936 * config/sparc/sol2-64.h: Add copyright notice.
14937 * config/sparc/sol2-gas-bi.h: Likewise.
14938 * config/sparc/sol2-gld.h: Likewise.
14939 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
14940 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
14941 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
14942 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
14943 (sparc_elf_asm_named_section): Rename into...
14944 (sparc_solaris_elf_asm_named_section): ...this. Always define.
14946 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
14948 * config/alpha/alpha.c (override_options): Fix -mtune error message.
14950 2010-03-02 Jeff Law <law@redhat.com>
14952 PR middle-end/42431
14953 * reload1.c (rtx_p, substitute_stack): Declare.
14954 (substitute): Record addresses of changed rtxs.
14955 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
14956 Restore the original rtx when complete.
14957 (reload): Free subsitute_stack when complete.
14959 2010-03-02 Janis Johnson <janis187@us.ibm.com>
14961 * doc/gccint.texi (menu): Add Testsuites as a chapter.
14962 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
14964 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
14965 LTO Testing, gcov Testing, profopt Testing, compat Testing,
14966 Torture Tests): Change from subsection to section.
14968 2010-03-02 Jakub Jelinek <jakub@redhat.com>
14969 Steven Bosscher <steven@gcc.gnu.org>
14971 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
14974 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
14976 PR middle-end/42640
14977 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
14978 the assignment from the new induction variable to the assignment
14979 of the value from the original loop PHI function.
14981 2010-03-01 Janis Johnson <janis187@us.ibm.com>
14982 Daniel Jacobowitz <dan@codesourcery.com>
14984 * doc/sourcebuild.texi (Test directives): Clarify options to
14987 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14989 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
14990 Disable cfi directives unless GCC and gas agree on using read-only
14991 .eh_frame sections for 64-bit.
14992 * configure: Regenerate.
14994 2010-03-01 Richard Guenther <rguenther@suse.de>
14996 PR tree-optimization/43220
14997 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
14998 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
15000 2010-03-01 Richard Guenther <rguenther@suse.de>
15001 Martin Jambor <mjambor@suse.cz>
15003 PR middle-end/41250
15004 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
15005 gimplified parameters.
15007 2010-03-01 Christian Bruel <christian.bruel@st.com>
15009 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
15011 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
15013 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
15015 2010-03-01 Richard Guenther <rguenther@suse.de>
15017 PR middle-end/43213
15018 * expr.c (expand_assignment): Use the alias-oracle to tell
15019 if the rhs aliases the result decl.
15021 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15024 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
15025 to sol_gt_pch_get_address.
15026 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
15027 64-bit, SPARC and x86.
15028 (sol_gt_pch_get_address): New function.
15030 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
15032 * toplev.h (inform_n, error_n): Declare.
15033 * diagnostic.c (inform_n, error_n): New function.
15035 2010-03-01 Jakub Jelinek <jakub@redhat.com>
15037 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
15038 has no rtl yet when processing local_decls, queue it and recheck
15039 if deferred stack allocation hasn't assigned it rtl.
15041 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15043 * config/sh/sh.c (unspec_bbr_uid): New.
15044 (gen_block_redirect): Use it instead of INSN_UID.
15045 (gen_far_branch): Likewise.
15047 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
15049 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
15050 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
15052 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15054 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
15055 (Warning Options): -Wno-conversion-null is valid for
15056 Objective-C++ as well.
15057 * doc/tm.texi (Named Address Spaces): Likewise.
15058 * doc/plugins.texi (Plugins): Replace TABs with spaces.
15059 * doc/tree-ssa.texi (Tree SSA): Likewise.
15061 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15064 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
15065 by default. Don't set the default arch for
15066 i[34567]86-*-darwin*|x86_64-*-darwin*.
15068 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15071 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
15072 default. Set the default 32bit/64bit archs with $with_arch
15073 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
15075 2010-02-27 Richard Guenther <rguenther@suse.de>
15077 PR tree-optimization/43186
15078 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
15079 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
15080 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
15081 unroller iterations.
15083 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15085 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
15086 required and i[34567]86-*-* targets don't support 64bit ISA.
15088 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
15091 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
15092 the same alias set.
15094 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
15096 * config.gcc: Set the default arch at least to Prescott for
15097 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
15098 if SSE math is enabled.
15100 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15102 * diagnostic.c (diagnostic_initialize): Update.
15103 (diagnostic_report_diagnostic): Test inhibit_notes_p for
15105 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
15106 (diagnostic_inhibit_notes): New.
15107 * toplev.c (process_options): inhibit notes with -fcompare-debug.
15109 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15112 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
15113 * doc/standards.texi: Likewise.
15114 * doc/extend.texi: Likewise.
15115 * doc/trouble.texi: Likewise.
15116 * doc/cppopts.texi: Likewise.
15117 * doc/install.texi: Likewise.
15118 * c.opt (std=c90,std=gnu90): New options.
15119 * c-opts.c (c_common_handle_option): Handle them.
15121 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15124 * c-decl.c (undeclared_variable): Use an informative note.
15126 2010-02-26 Richard Guenther <rguenther@suse.de>
15128 PR tree-optimization/43186
15129 * gimple.h (gimple_fold): Remove.
15130 * gimple.c (gimple_fold): Remove. Inline into single user ...
15131 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
15132 Try harder for conditions.
15134 2010-02-26 Jakub Jelinek <jakub@redhat.com>
15137 * function.c (used_types_insert): Don't skip through named pointer
15138 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
15139 and it is different from the main variant's type.
15141 2010-02-26 Nick Clifton <nickc@redhat.com>
15143 * config/rx/rx.md (sminsi3): Remove bogus alternative.
15145 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
15147 * config.gcc: Support --with-fpmath=sse for x86.
15149 * config/i386/ssemath.h: New.
15151 * doc/install.texi (--with-fpmath=sse): Documented.
15153 2010-02-26 Richard Guenther <rguenther@suse.de>
15155 PR tree-optimization/43188
15156 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
15157 vector types of over-aligned element type.
15159 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
15162 * config/i386/i386.c (expand_vec_perm_blend): Use correct
15163 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
15165 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
15167 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
15169 2010-02-26 Jakub Jelinek <jakub@redhat.com>
15171 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
15172 * var-tracking.c: Include diagnostic.h.
15173 (debug_dv): New function.
15174 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
15177 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
15178 (add_value_chain, add_value_chains, remove_value_chain,
15179 remove_value_chains): Handle DEBUG_EXPRs.
15180 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
15183 * regcprop.c (struct queued_debug_insn_change): New type.
15184 (struct value_data_entry): Add debug_insn_changes field.
15185 (struct value_data): Add n_debug_insn_changes field.
15186 (debug_insn_changes_pool): New variable.
15187 (free_debug_insn_changes, apply_debug_insn_changes,
15188 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
15189 (kill_value_one_regno): Call free_debug_insn_changes if needed.
15190 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
15192 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
15194 (copyprop_hardreg_forward_1): Don't call apply_change_group for
15195 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
15196 changes, call cprop_find_used_regs via note_stores.
15197 (copyprop_hardreg_forward): When copying vd from predecessor
15198 which has any queued DEBUG_INSN changes, make sure the pointers are
15199 cleared. At the end call df_analyze and then if there are any
15200 DEBUG_INSN changes queued at the end of some basic block for still
15201 live registers, apply them.
15202 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
15204 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
15206 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
15209 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
15211 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
15212 targets. Set the default with_cpu/with_arch from arch/cpu.
15213 Allow x86-64 and native for with_cpu/with_arch.
15215 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
15217 * ebitmap.c: Change calls to verify_popcount with calls to
15218 sbitmap_verify_popcount.
15219 (ebitmap_clear_bit): Fixed map->cacheindex test and
15220 map>cache update when bit clearing results in an empty
15223 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15226 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
15227 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
15228 and support both V2DF and V2DI modes.
15229 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
15230 support both V2DF and V2DI modes.
15231 (general): Delete trailing whitespace from a few patterns.
15233 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15234 V2DF/V2DI interleave high/low builtins.
15236 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
15239 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
15240 interleave high/low functions.
15242 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15244 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
15245 #pragma extern_prefix.
15247 2010-02-25 Jakub Jelinek <jakub@redhat.com>
15250 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
15251 BLKmode, assert op0 is a MEM and just adjust its mode.
15254 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
15255 if bitpos isn't multiple of mode's bitsize.
15257 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15259 * c.opt (-ftemplate-depth=): New.
15260 (-ftemplate-depth-): Deprecate.
15261 * optc-gen.awk: Handle -ftemplate-depth=.
15262 * opth-gen.awk: Likewise.
15263 * c-opts.c (c_common_handle_option): Likewise.
15264 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
15266 2010-02-24 Jason Merrill <jason@redhat.com>
15268 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
15270 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15272 * cfg.c (alloc_aux_for_block): Remove inline.
15273 (alloc_aux_for_edge): Likewise.
15275 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15277 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
15279 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15281 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
15282 * config/i386/sol2-gas.h: New file.
15283 * config.gcc (i[34567]86-*-solaris2*): Use it.
15285 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15288 * c-typeck.c (ep_convert_and_check): New.
15289 (build_conditional_expr): Use it.
15290 (build_binary_op): Likewise.
15292 2010-02-24 Jakub Jelinek <jakub@redhat.com>
15294 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
15297 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
15298 bounds even for -O+.
15299 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
15300 expr needs to have DECL_NAME set.
15302 2010-02-24 Nick Clifton <nickc@redhat.com>
15304 * config/mep/mep.c: Include gimple.h.
15305 (mep_function_uses_sp): Delete unused function.
15306 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
15307 parameters. Use unsigned integers to count args. Return a
15308 NULL_RTX instead of an error_mark_node. Toidy up formatting.
15310 2010-02-23 Jakub Jelinek <jakub@redhat.com>
15313 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
15314 greater or equal to nelt instead of 2 * nelt.
15315 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
15318 2010-02-23 Jason Merrill <jason@redhat.com>
15321 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
15322 in cfun->local_decls even if they have register types.
15325 * stor-layout.c (place_field): Don't warn about unnecessary
15326 DECL_PACKED if the type is packed.
15328 2010-02-23 Jakub Jelinek <jakub@redhat.com>
15331 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
15332 GOTOFF relocs, even when the base reg isn't pic pointer.
15334 2010-02-23 Michael Matz <matz@suse.de>
15337 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
15338 (expand_gimple_basic_block): Generate and use debug temps if there
15339 are debug uses left after the last real use of TERed ssa names.
15340 Unlink debug immediate uses when they are expanded.
15342 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
15345 * config/i386/i386.c (override_options): Reorganise to provide
15346 better error messages.
15348 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
15350 PR middle-end/43083
15351 * graphite-scop-detection.c (create_single_exit_edge): Move
15352 the call to find_single_exit_edge to....
15353 (create_sese_edges): ...here. Don't handle multiple edges
15354 exiting the function.
15355 (build_graphite_scops): Don't handle multiple edges
15356 exiting the function.
15358 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
15360 PR middle-end/43097
15361 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
15362 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
15364 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
15366 PR middle-end/43026
15367 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
15369 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
15372 * c-typeck.c (convert_arguments): Print declaration location.
15373 * c-common.c (validate_nargs): Rename as
15374 builtin_function_validate_nargs.
15375 (check_builtin_function_arguments): Update.
15377 2010-02-22 Richard Guenther <rguenther@suse.de>
15380 * tree-inline.c (declare_return_variable): Use the type of
15381 the call stmt lhs if available.
15383 2010-02-22 Duncan Sands <baldrick@free.fr>
15385 * passes.c (register_pass): Always consider all pass lists when
15386 ref_pass_instance_number is zero.
15388 2010-02-22 Richard Guenther <rguenther@suse.de>
15390 PR tree-optimization/42749
15391 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
15392 parameter. Do arithmetic in the original type.
15393 (update_accumulator_with_ops): Likewise.
15394 (adjust_accumulator_values): Adjust.
15396 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15398 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
15399 (QI to BLKmode splitter): New splitter.
15401 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
15403 * config/i386/i386.c (initial_ix86_tune_features): Turn on
15404 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
15406 2010-02-22 Richard Guenther <rguenther@suse.de>
15408 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
15410 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
15412 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
15413 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
15414 ($(T)crti.o, $(T)crtn.o): Remove rules.
15416 2010-02-21 Tobias Burnus <burnus@net-b.de>
15419 * doc/invoke.texi (-fassociative-math): Document that this
15420 option is automatically enabled for Fortran.
15422 2010-02-20 David S. Miller <davem@davemloft.net>
15424 * configure.ac: Test if linker and assembler properly support
15425 GOTDATA_OP relocations.
15426 * configure: Rebuild.
15427 * config.in: Likewise.
15428 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
15429 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
15430 (movsi_high_pic): Likewise.
15431 (movdi_lo_sum_pic): Likewise.
15432 (movdi_high_pic): Likewise.
15433 (movsi_pic_gotdata_op): New pattern.
15434 (movdi_pic_gotdata_op): Likewise.
15435 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
15436 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
15438 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
15441 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
15442 attribute to ssemul.
15443 (xop_mulv2div2di3_high): Ditto.
15445 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
15448 * c.opt (Wconversion-null): New option.
15449 * doc/invoke.texi (Wconversion-null): Document.
15451 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
15453 * common.opt (Wlarger-than-): Add Undocumented.
15455 2010-02-19 Mike Stump <mikestump@comcast.net>
15457 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
15459 2010-02-19 Jason Merrill <jason@redhat.com>
15462 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
15463 * configure: Likewise.
15465 2010-02-20 Alan Modra <amodra@gmail.com>
15467 PR middle-end/42344
15468 * cgraph.h (cgraph_make_decl_local): Declare.
15469 * cgraph.c (cgraph_make_decl_local): New function.
15470 (cgraph_make_node_local): Use it.
15471 * cgraphunit.c (cgraph_function_versioning): Likewise.
15472 * ipa.c (function_and_variable_visibility): Likewise.
15474 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15477 * except.c (sjlj_emit_function_enter): Don't call
15478 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
15480 * rtl.h (add_reg_br_prob_note): Remove prototype.
15482 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15485 * c-common.c (conversion_warning): Remove widening conversions
15486 before checking the conversion of integers to reals.
15488 2010-02-19 Mike Stump <mikestump@comcast.net>
15490 PR middle-end/43125
15491 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
15494 * cgraphunit.c (process_function_and_variable_attributes): Check
15495 DECL_PRESERVE_P instead of looking up attribute "used".
15496 * ipa-pure-const.c (check_decl): Likewise.
15497 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
15498 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
15499 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
15500 instead of attribute "used".
15501 * config/sol2-c.c (solaris_pragma_init): Likewise.
15502 (solaris_pragma_fini): Likewise.
15504 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15506 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
15507 Use XCNEW instead of xcalloc.
15508 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
15509 XNEW instead of xmalloc.
15510 (get_fields): Use XNEWVEC instead of xmalloc.
15513 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
15514 populate vars array.
15515 (create_new_general_access): For debug stmts just reset value.
15516 (get_stmt_accesses): For accesses within debug stmts just record them
15517 using add_access_to_acc_sites instead of preventing the peeling or
15518 counting them as accesses.
15520 PR middle-end/42233
15521 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
15523 2010-02-19 Richard Guenther <rguenther@suse.de>
15525 PR tree-optimization/42916
15526 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
15529 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
15531 * configure.ac: Replace all uses of changequote in macro arguments
15532 with proper quoting.
15534 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15536 PR middle-end/42233
15537 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
15539 2010-02-19 Richard Guenther <rguenther@suse.de>
15541 PR tree-optimization/42944
15542 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
15543 test for aliasing with errno.
15545 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15547 PR middle-end/42233
15548 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
15549 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
15550 * dojump.c: Include output.h.
15551 (inv): New inline function.
15552 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
15553 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
15554 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
15555 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
15556 argument, pass it down to other calls.
15557 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
15558 add REG_BR_PROB note to the conditional jump.
15559 * cfgexpand.c (add_reg_br_prob_note): Removed.
15560 (expand_gimple_cond): Don't call it, add the probability
15561 as last argument to jumpif_1/jumpifnot_1.
15562 * Makefile.in (dojump.o): Depend on output.h.
15563 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
15565 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
15566 * stmt.c (do_jump_if_equal): Likewise.
15567 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
15568 * loop-unswitch.c (compare_and_jump_seq): Likewise.
15569 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
15571 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
15572 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
15573 jumpifnot_1 callers.
15574 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
15576 (store_expr): Adjust jumpifnot caller.
15577 (store_constructor): Adjust jumpif caller.
15579 PR middle-end/42233
15580 * gimplify.c (gimple_boolify): For __builtin_expect call
15581 gimple_boolify also on its first argument.
15583 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
15585 * configure.ac (gnu-unique-object): Wrap regexps using [] in
15587 (__stack_chk_fail): Ditto. Remove quadrigraphs.
15588 * configure: Regenerated.
15590 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15592 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
15593 lang_hooks.types_compatible_p instead of comptypes.
15595 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
15597 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
15598 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
15599 if __prefer_thumb__ is defined.
15601 2010-02-18 Martin Jambor <mjambor@suse.cz>
15603 PR tree-optimization/43066
15604 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
15605 array with zero-sized element type.
15607 2010-02-18 Jakub Jelinek <jakub@redhat.com>
15609 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
15610 rtx, allocate struct var_loc_node here and return it to the
15611 caller, and only if it is actually needed.
15612 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
15613 move it earlier and return immediately if it returns NULL.
15615 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
15617 * config/sparc/gas.h: New file. Restore
15618 TARGET_ASM_NAMED_SECTION to its ELF default.
15619 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
15620 check !HAVE_GNU_AS.
15621 * config/sparc/sparc.c (sparc_elf_asm_named_section):
15622 Likewise. Add ATTRIBUTE_UNUSED to prototype.
15623 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
15624 after sparc/sysv4.h.
15626 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
15628 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
15630 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
15632 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
15633 patterns from predicated pattern.
15635 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
15638 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
15639 for insn mnemonic suffix.
15641 2010-02-17 Richard Guenther <rguenther@suse.de>
15643 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
15646 2010-02-17 Jakub Jelinek <jakub@redhat.com>
15649 * caller-save.c (save_call_clobbered_regs): If BB ends with
15650 a DEBUG_INSN, move any notes in between last real insn and the last
15651 DEBUG_INSN after the last DEBUG_INSN.
15653 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
15655 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
15656 Fix return type. Fix argument type. Explain meaning of return value.
15658 2010-02-16 Richard Guenther <rguenther@suse.de>
15660 PR tree-optimization/41043
15661 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
15662 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
15664 (vrp_visit_phi_node): ... but only for loop PHI nodes.
15666 2010-02-16 Ira Rosen <irar@il.ibm.com>
15668 PR tree-optimization/43074
15669 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
15670 * tree-vect-loop.c (vect_analyze_loop_operations): Add
15671 vectorizable cycles in hybrid SLP check.
15672 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
15674 2010-02-16 Richard Guenther <rguenther@suse.de>
15676 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
15677 (true_dependence): If memrefs_conflict_p computes must-alias
15678 trust it. Move TBAA check after offset-based disambiguation.
15679 (canon_true_dependence): Likewise.
15681 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
15683 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
15684 * doc/invoke.texi: Document it.
15685 * var-tracking.c: Include toplev.h and params.h.
15686 (vt_find_locations): Return bool indicating success. Compute
15687 hash sizes unconditionally. Check new parameter, report.
15688 (variable_tracking_main_1): Check vt_find_locations results and
15689 retry. Renamed from...
15690 (variable_tracking_main): ... this. New wrapper to preserve
15691 flag_var_tracking_assignments.
15692 * Makefile.in (var-tracking.o): Adjust dependencies.
15694 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
15695 Jakub Jelinek <jakub@redhat.com>
15698 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
15699 if weak_import attribute is present.
15700 * config/darwin.c (machopic_select_section): Likewise.
15702 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
15704 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
15705 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
15706 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
15707 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
15709 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
15712 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
15713 Fix argument types.
15715 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
15716 Rewrite text to refer to the names.
15718 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
15720 * config/i386/i386-builtin-types.def
15721 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
15722 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
15723 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
15724 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
15725 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
15726 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
15727 IX86_BUILTIN_VPERMIL2PS256.
15728 (MULTI_ARG_4_DF2_DI_I): Defined.
15729 (MULTI_ARG_4_DF2_DI_I1): Defined.
15730 (MULTI_ARG_4_SF2_SI_I): Defined.
15731 (MULTI_ARG_4_SF2_SI_I1): Defined.
15732 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
15733 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
15734 __builtin_ia32_vpermil2ps256.
15735 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
15736 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
15737 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
15738 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
15739 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
15740 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
15741 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
15742 CODE_FOR_xop_vpermil2v8sf3.
15743 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
15744 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
15745 * config/i386/xopintrin.h (_mm_permute2_pd): New.
15746 (_mm256_permute2_pd): New.
15747 (_mm_permute2_ps): New.
15748 (_mm256_permute2_ps): New.
15750 2010-02-15 Nick Clifton <nickc@redhat.com>
15752 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
15753 boolean parameters. Use emit_jump_insn when emitting a pop
15754 instruction containing a return insn.
15755 (push): Use 'true' rather than '1' as second parameter to F.
15756 (h8300_expand_prologue): Likewise.
15757 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
15758 (h8300_expand_epilogue): Likewise.
15760 2010-02-15 Richard Guenther <rguenther@suse.de>
15762 PR middle-end/43068
15763 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
15766 2010-02-15 Nick Clifton <nickc@redhat.com>
15768 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
15771 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
15773 * intl.c (fake_ngettext): New function.
15774 * intl.h (fake_ngettext): Declare.
15775 (ngettext): Define macro.
15776 * collect2.c (notice_translated): New function.
15777 (main): Use notice_translated and ngettext.
15778 * collect2.h (notice_translated): Declare.
15780 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
15782 * reorg.c (delete_computation): Comment fixes.
15783 * caller-save.c (setup_save_areas): Idem.
15784 * sel-sched-dump.c (dump_lv_set): Idem.
15787 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15789 * config/s390/s390.c (s390_sched_init): New function.
15790 (TARGET_SCHED_INIT): Target hook defined.
15792 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
15793 Jack Howarth <howarth@bromo.med.uc.edu>
15794 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15797 Partial revert of unintended change in fix for PR41605.
15798 * config/darwin.h: Fix typo.
15799 * config/darwin9.h: Same.
15801 2010-02-11 Jakub Jelinek <jakub@redhat.com>
15803 * c-pch.c (pch_init): Clear v.
15805 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15807 PR middle-end/42930
15808 * graphite-scop-detection.c (graphite_can_represent_scev): Call
15809 graphite_can_represent_init for MULT_EXPR.
15811 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15813 PR middle-end/42914
15814 PR middle-end/42530
15815 * graphite-sese-to-poly.c (remove_phi): New.
15816 (translate_scalar_reduction_to_array): Call remove_phi.
15818 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15820 PR middle-end/42771
15821 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
15822 * graphite-clast-to-gimple.h (gloog): Update declaration.
15823 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
15824 * graphite-poly.h (struct poly_bb): Add missing comments.
15825 (struct scop): Add poly_scop_p field.
15826 (POLY_SCOP_P): New.
15827 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
15828 * graphite.c (graphite_transform_loops): Build the polyhedral
15829 representation for each scop before code generation.
15830 * sese.c (rename_variables_in_operand): Removed.
15831 (rename_variables_in_expr): Return the renamed expression.
15832 (rename_sese_parameters): New.
15833 * sese.h (rename_sese_parameters): Declared.
15835 2010-02-11 Richard Guenther <rguenther@suse.de>
15837 PR tree-optimization/42998
15838 * tree-ssa-pre.c (create_expression_by_pieces): Treat
15839 POINTER_PLUS_EXPR properly.
15841 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15842 Changpeng Fang <changpeng.fang@amd.com>
15844 PR middle-end/40886
15845 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
15846 the cost of an IV candidate when the IV is used in a test against zero.
15848 * gcc.dg/tree-ssa/ivopts-3.c: New.
15850 2010-02-11 Richard Guenther <rguenther@suse.de>
15853 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
15854 pointer-vs-decl case by swapping refs. Handle some cases
15855 of pointer-vs-decl disambiguations more conservatively.
15856 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
15857 to false after expanding.
15859 2010-02-11 Richard Guenther <rguenther@suse.de>
15862 * gcc.c (process_command): Handle LTO file@offset case more
15865 2010-02-11 Jakub Jelinek <jakub@redhat.com>
15867 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
15868 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
15870 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
15872 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
15873 if MEM's mode size isn't DWARF2_ADDR_SIZE.
15874 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
15875 Optimize eq/ne comparisons when both arguments are known to be
15877 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
15878 Don't mask operands unnecessarily if they are known to be already
15881 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
15883 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
15886 2010-02-10 Richard Guenther <rguenther@suse.de>
15888 PR tree-optimization/43017
15889 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
15890 for wrapping signed arithmetic.
15892 2010-02-10 Jakub Jelinek <jakub@redhat.com>
15895 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
15896 if no debug info should be emitted for it.
15898 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
15900 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
15901 note when flag_exceptions is set.
15903 2010-02-10 Duncan Sands <baldrick@free.fr>
15905 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
15907 2010-02-10 Richard Guenther <rguenther@suse.de>
15910 * tree.c (get_unwidened): Handle constants.
15911 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
15913 2010-02-10 Martin Jambor <mjambor@suse.cz>
15916 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
15917 check for variable argument counts independently.
15919 2010-02-10 Christian Bruel <christian.bruel@st.com>
15922 * config/sh/sh.c (find_barrier): Increase length for non delayed
15923 conditional branches.
15925 2010-02-10 Christian Bruel <christian.bruel@st.com>
15927 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
15929 2010-02-10 Jakub Jelinek <jakub@redhat.com>
15931 * builtins.c (set_builtin_user_assembler_name): Also handle
15932 ffs if int is smaller than word.
15934 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
15936 PR middle-end/42973
15937 * ira-conflicts.c (get_dup): Remove.
15938 (process_reg_shuffles): Add new parameter. Use it as an
15939 additional guard for copy generation.
15940 (add_insn_allocno_copies): Rewrite.
15942 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
15944 * common.opt (fsched2-use-traces): Preserved for backward
15946 * doc/invoke.texi: Remove the documentation about option
15947 -fsched2-use-traces.
15948 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
15949 flag_sched2_use_traces.
15950 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
15951 the backward compatibility flag section.
15953 2010-02-09 Richard Guenther <rguenther@suse.de>
15955 PR tree-optimization/43008
15956 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
15957 make HEAP variables initialized from global memory if they
15958 are not known builtin functions.
15959 (find_func_aliases): Adjust.
15961 2010-02-09 Richard Guenther <rguenther@suse.de>
15963 PR tree-optimization/43000
15964 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
15965 arithmetic manually.
15967 2010-02-08 Jakub Jelinek <jakub@redhat.com>
15969 PR tree-optimization/42931
15970 * tree-loop-linear.c (try_interchange_loops): Don't call
15971 double_int_mul if estimated_loop_iterations failed.
15973 2010-02-08 Martin Jambor <mjambor@suse.cz>
15975 PR middle-end/42898
15976 * tree-sra.c (build_accesses_from_assign): Do not mark in
15977 should_scalarize_away_bitmap if stmt has volatile ops.
15978 (sra_modify_assign): Do not process assigns piecemeal if if stmt
15981 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
15983 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
15985 2010-02-07 Adam Nemet <adambnmet@gmail.com>
15987 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
15988 before the pattern.
15990 2010-02-07 Andrew Pinski <pinskia@gmail.com>
15992 PR middle-end/42946
15993 * df-core.c (df_finish_pass): Change type of saved_flags to int.
15995 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
15997 PR middle-end/42988
15998 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
15999 to unknown_dependence.
16000 (graphite_legal_transform_dr): Handle the unknown_dependence.
16001 (graphite_carried_dependence_level_k): Same.
16003 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16005 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
16007 2010-02-07 Richard Guenther <rguenther@suse.de>
16009 PR middle-end/42991
16010 * expr.c (get_inner_reference): Always initialize *pbitsize.
16012 2010-02-07 Richard Guenther <rguenther@suse.de>
16014 PR middle-end/42956
16015 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
16016 new ARRAY_REFs on variable size element or minimal index arrays.
16018 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
16019 gimple_fold_indirect_ref.
16021 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
16024 * arm.c (arm_override_options): Just return if the user has specified
16025 an invalid fpu name.
16027 2010-02-03 Jason Merrill <jason@redhat.com>
16030 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
16031 i386_pe_maybe_record_exported_symbol.
16033 2010-02-05 Steve Ellcey <sje@cup.hp.com>
16036 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
16037 (pa_delegitimize_address): New function.
16039 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
16041 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
16042 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
16044 2010-02-05 Richard Guenther <rguenther@suse.de>
16047 * lto-streamer-in.c (get_resolution): Deal with references
16048 to undefined functions.
16050 2010-02-05 Richard Guenther <rguenther@suse.de>
16052 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
16053 (fold_const_aggregate_ref): Likewise.
16054 (ccp_fold_stmt): Substitute loads.
16055 (maybe_fold_reference): Verify types before substituting.
16057 (fold_gimple_assign): Unshare properly.
16058 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
16060 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
16062 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
16063 for rs6000_gen_cell_microcode.
16065 2010-02-04 Richard Guenther <rguenther@suse.de>
16067 PR rtl-optimization/42952
16068 * dse.c (const_or_frame_p): Remove MEM handling.
16070 2010-02-04 Nick Clifton <nickc@redhat.com>
16072 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16073 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16074 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
16075 (mn10300_asm_output_mi_thunk): New function.
16076 (mn10300_can_output_mu_thunk): New function.
16077 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
16078 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
16079 (FUNCTION_ARG): Delete incorrect comment.
16081 2010-02-03 Jason Merrill <jason@redhat.com>
16084 * fold-const.c (operand_equal_p): Handle erroneous types.
16086 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16088 * config/h8300/h8300.md (can_delay): Fix attibute condition.
16090 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
16092 PR rtl-optimization/42941
16093 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
16096 2010-02-03 Jason Merrill <jason@redhat.com>
16099 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
16101 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
16104 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
16105 (cselib_reset_table): Renamed from...
16106 (cselib_reset_table_with_next_value): ... this.
16107 (cselib_get_next_uid): Renamed from...
16108 (cselib_get_next_unknown_value): ... this.
16109 * cselib.c (next_uid): Renamed from...
16110 (next_unknown_value): ... this.
16111 (cselib_clear_table): Adjust.
16112 (cselib_reset_table): Adjust. Renamed from...
16113 (cselib_reset_table_with_next_value): ... this.
16114 (cselib_get_next_uid): Adjust. Renamed from...
16115 (cselib_get_next_unknown_value): ... this.
16116 (get_value_hash): Use hash.
16117 (cselib_hash_rtx): Likewise.
16118 (new_cselib_val): Adjust. Set and dump uid.
16119 (cselib_lookup_mem): Pass next_uid as hash.
16120 (cselib_subst_to_values): Likewise.
16121 (cselib_log_lookup): Dump uid.
16122 (cselib_lookup): Pass next_uid as hash. Adjust.
16123 (cselib_process_insn): Adjust.
16124 (cselib_init): Initialize next_uid.
16125 (cselib_finish): Adjust.
16126 (dump_cselib_table): Likewise.
16127 * dse.c (canon_address): Dump value uid.
16128 * print-rtl.c (print_rtx): Print value uid.
16129 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
16131 (dv_uid): New function, sort of renamed from...
16132 (dv_htab_hash): ... this, reimplemented in terms of it and...
16133 (dv_uid2hash): ... this. New.
16134 (variable_htab_eq): Drop excess assertions.
16135 (tie_break_pointers): Removed.
16136 (canon_value_cmp): Compare uids.
16137 (variable_post_merge_New_vals): Print uids.
16138 (vt_add_function_parameters): Adjust.
16139 (vt_initialize): Reset table. Adjust.
16141 2010-02-03 Richard Guenther <rguenther@suse.de>
16143 PR tree-optimization/42944
16144 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
16145 (call_may_clobber_ref_p_1): Likewise. Properly handle
16146 malloc and calloc clobbering errno.
16148 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
16150 * doc/invoke.texi: Fix name of sched1 dump.
16152 * opts.c (decode_options): Set flag_tree_switch_conversion
16153 only conditionally on optimize >= 2.
16155 * gcse.c: Assorted comment fixes in pass description.
16157 2010-02-03 Anthony Green <green@moxielogic.com>
16159 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
16160 nop padding in order to maintain alignment of storage location of
16161 target function address.
16162 (moxie_trampoline_init): Store target function address at newly
16164 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
16166 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
16168 2010-02-03 Richard Guenther <rguenther@suse.de>
16170 PR middle-end/42927
16171 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
16173 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16175 * config.gcc: Reenable check for obsolete targets.
16176 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
16177 mips-sgi-irix6.[0-4]*.
16179 2010-02-02 Nick Clifton <nickc@redhat.com>
16181 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
16182 constant size of 4 as being the same as 0.
16183 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
16184 can take values in the range 0..4.
16186 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
16189 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
16190 as _darwin10_Unwind_FindEnclosingFunction().
16191 * libgcc-libsystem.ver: New.
16193 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
16196 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
16197 implicitly set registers.
16199 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
16201 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
16202 (arm_override_options): Allow automatic selection of the thread
16203 pointer register if thumb2.
16204 (legitimize_pic_address): Improve code sequences for Thumb2.
16205 (arm_call_tls_get_addr): Likewise.
16206 (legitimize_tls_address): Likewise.
16207 * arm.md (pic_load_addr_arm): Delete. Replace with ...
16208 (pic_load_addr_32bit): ... this. New named pattern.
16209 * thumb2.md (pic_load_addr_thumb2): Delete.
16210 (pic_load_dot_plus_four): Delete.
16211 (tls_load_dot_plus_four): New named pattern.
16213 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16216 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
16217 Document fix for TLS bug.
16219 2010-01-31 Richard Guenther <rguenther@suse.de>
16221 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
16222 conservatively correct.
16224 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16228 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16230 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
16232 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16234 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
16236 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
16238 * config.gcc: Adjust order of makefile fragments for mingw targets.
16240 2010-01-31 Richard Guenther <rguenther@suse.de>
16242 PR middle-end/42898
16243 * gimplify.c (gimplify_init_constructor): For volatile LHS
16244 initialize a temporary.
16246 2010-01-31 Matthias Klose <doko@ubuntu.com>
16248 * configure.ac: Fix __stack_chk_fail check for cross builds configured
16250 * configure: Regenerate.
16252 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
16254 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
16255 the same alias set and their sizes different constantness.
16256 (aliasing_component_refs_p): Revert 2009-10-24 change.
16258 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16260 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
16263 2010-01-29 Richard Guenther <rguenther@suse.de>
16265 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
16266 Assert we successfully updated the call.
16268 2010-01-29 Jakub Jelinek <jakub@redhat.com>
16270 PR rtl-optimization/42889
16271 * df.h (df_set_bb_dirty_nonlr): New prototype.
16272 * df-core.c (df_set_bb_dirty_nonlr): New function.
16273 * df-scan.c (df_insn_rescan): Call it instead of
16274 df_set_bb_dirty for DEBUG_INSNs.
16276 2010-01-29 Richard Guenther <rguenther@suse.de>
16278 PR middle-end/37448
16279 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
16280 quadratic behavior in most cases.
16282 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
16285 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
16286 in the call to gen_x86_movsicc_0_m1.
16288 2010-01-28 Richard Guenther <rguenther@suse.de>
16290 PR tree-optimization/42871
16291 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
16293 2010-01-28 Richard Guenther <rguenther@suse.de>
16295 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
16296 into call arguments.
16298 2010-01-28 Richard Guenther <rguenther@suse.de>
16300 PR middle-end/42883
16301 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
16302 the forwarder if the destination is an EH landing pad.
16304 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
16306 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
16307 block list passed to gimple_duplicate_sese_tail.
16308 (parallelize_loops): Avoid parallelization when the function
16309 has_nonlocal_label.
16310 Avoid parallelization when the preheader is IRREDUCIBLE.
16311 Try to optimize when estimated_loop_iterations_int is unresolved.
16312 Add the loop's location to the dump file.
16313 * tree-cfg.c (add_phi_args_after_redirect): Remove.
16314 (gimple_duplicate_sese_tail): Remove the check for the latch.
16315 Redirect nexits to the exit block.
16316 Remove handling of the incoming edges to the latch.
16317 Redirect the backedge from the copied latch to the exit bb.
16319 2010-01-28 Michael Matz <matz@suse.de>
16322 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
16323 Wrap force_reg into a sequence, emit it before user.
16325 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
16327 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
16329 (arm_legacy_rev): Likewise.
16330 (thumb_legacy_rev): Likewise.
16332 2010-01-27 Jakub Jelinek <jakub@redhat.com>
16334 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
16335 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
16336 on MEM's address failed, try avoid_constant_pool_reference and
16337 recurse if it returned something different.
16338 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
16339 address, try avoid_constant_pool_reference and recurse if it
16340 returned something different.
16341 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
16342 address and avoid_constant_pool_reference returned something
16343 different, don't set have_address.
16345 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
16348 * var-tracking.c (val_store): Add modified argument, obey it.
16350 (count_uses): Move down logging of main.
16351 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
16352 don't need resolution.
16353 (emit_notes_in_bb): Likewise.
16355 2010-01-27 Richard Guenther <rguenther@suse.de>
16357 PR middle-end/42878
16358 * tree-inline.c (remap_decl): Delay remapping of SSA name
16359 default definitions until we need them.
16361 2010-01-27 Jakub Jelinek <jakub@redhat.com>
16363 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
16364 (rs6000_delegitimize_address): New function.
16366 * config/s390/s390.c (s390_delegitimize_address): Call
16367 delegitimize_mem_from_attrs.
16369 PR middle-end/42874
16370 * tree-inline.c (cannot_copy_type_1): Removed.
16371 (copy_forbidden): Don't forbid copying of functions containing
16372 records/unions with variable length fields.
16374 2010-01-27 Christian Bruel <christian.bruel@st.com>
16378 * config/sh/sh.c (find_barrier): Increase length for non delayed
16379 conditional branches.
16381 2010-01-27 Matthias Klose <doko@ubuntu.com>
16383 * configure.ac (gnu-unique-object): Fix ldd version check.
16384 * configure: Regenerate.
16386 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16388 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
16390 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
16391 Test for HAVE_GNU_AS value.
16393 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16395 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
16396 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
16397 INT64_TYPE): Define.
16398 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
16399 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16400 INT_LEAST64_TYPE): Define.
16401 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
16402 UINT_LEAST64_TYPE): Define.
16403 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
16404 INT_FAST64_TYPE): Define.
16405 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16406 UINT_FAST64_TYPE): Define.
16407 (INTMAX_TYPE, UINTMAX_TYPE): Define.
16408 (INTPTR_TYPE, UINTPTR_TYPE): Define.
16409 (SIG_ATOMIC_TYPE): Define.
16411 2010-01-26 Richard Guenther <rguenther@suse.de>
16413 * df-scan.c (df_scan_set_bb_info): Remove assert.
16414 (df_insn_rescan_debug_internal): Merge asserts.
16415 (df_install_ref): Likewise.
16416 (df_mark_reg): Use bitmap_set_range.
16417 (df_hard_reg_used_p): Remove assert.
16418 (df_hard_reg_used_count): Likewise.
16420 2010-01-26 Richard Guenther <rguenther@suse.de>
16422 PR rtl-optimization/42685
16423 * web.c (web_main): Ignore DEBUG_INSNs.
16425 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
16427 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
16429 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
16430 Fix types of fndecl and arglist parameters.
16432 2010-01-26 Richard Guenther <rguenther@suse.de>
16434 PR middle-end/42806
16435 * tree-eh.c (unsplit_eh): Skip debug insns.
16437 2010-01-26 Richard Guenther <rguenther@suse.de>
16439 PR tree-optimization/42250
16440 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
16442 2010-01-26 Jakub Jelinek <jakub@redhat.com>
16445 * omp-low.c (expand_omp_sections): Only use single_pred if
16446 l2_bb is single_pred_p.
16448 2010-01-25 Christian Bruel <christian.bruel@st.com>
16451 * config/sh/sh.c (find_barrier): Increase length for non delayed
16452 conditional branches.
16453 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
16455 2010-01-24 David S. Miller <davem@davemloft.net>
16457 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
16458 define if not using GAS.
16459 * config/sparc/sparc.c (sparc_elf_asm_named_section):
16460 Likewise. Delete SECTION_MERGE code, which is only applicable
16463 2010-01-24 Mark Mitchell <mark@codesourcery.com>
16466 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
16467 mangling of va_list in system headers.
16469 2010-01-23 Toon Moene <toon@moene.org>
16471 * tree-predcom.c (combine_chains): Return NULL, not false.
16473 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
16475 * tree-loop-distribution.c (distribute_loop): Fix declaration and
16476 initialization of variable res to agree with return type.
16478 2010-01-22 Steve Ellcey <sje@cup.hp.com>
16480 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
16481 * tree-sra.c: Add include of expr.h.
16483 2010-01-22 Jakub Jelinek <jakub@redhat.com>
16485 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
16486 insert the debug stmt on the single non-EH edge from the stmt.
16488 2010-01-22 Richard Henderson <rth@redhat.com>
16491 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
16492 the RHS until after generate_subtree_copies has insertted its
16493 code before the current statement.
16495 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
16497 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
16499 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
16501 2010-01-21 Martin Jambor <mjambor@suse.cz>
16503 PR tree-optimization/42585
16504 * tree-sra.c (struct access): New field grp_total_scalarization.
16505 (dump_access): Dump the new field.
16506 (should_scalarize_away_bitmap): New variable.
16507 (cannot_scalarize_away_bitmap): Likewise.
16508 (sra_initialize): Allocate new bitmaps.
16509 (sra_deinitialize): Free new bitmaps.
16510 (create_access_1): New function.
16511 (create_access): Parts moved to create_access_1.
16512 (type_consists_of_records_p): New function.
16513 (completely_scalarize_record): Likewise.
16514 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
16515 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
16516 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
16518 (analyze_all_variable_accesses): Completely scalarize small eligible
16521 2010-01-21 Martin Jambor <mjambor@suse.cz>
16523 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
16525 2010-01-21 Andrew Haley <aph@redhat.com>
16527 * gcc.c (process_command): Move lang_specific_driver before
16528 setting cc_libexec_prefix.
16530 2010-01-21 Richard Guenther <rguenther@suse.de>
16532 PR middle-end/19988
16533 * fold-const.c (negate_expr_p): Pretend only negative
16534 real constants are easily negatable.
16536 2010-01-20 Janis Johnson <janis187@us.ibm.com>
16537 Jason Merrill <jason@redhat.com>
16539 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
16540 (TYPE_TRANSPARENT_AGGR): this, for union and record.
16541 * calls.c (initialize argument_information): Handle it.
16542 * c-common.c (handle_transparent_union_attribute): Use new name.
16543 * c-decl.c (finish_struct): Ditto.
16544 * c-typeck.c (type_lists_compatible_p): Ditto.
16545 (convert_for_assignment): Use new name and also handle record.
16546 * function.c (aggregate_value_p): Handle it.
16547 (pass_by_reference): Ditto.
16548 (assign_parm_data_types): Ditto.
16549 * print-tree.c (print_node): Ditto.
16550 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
16551 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
16552 * tree.c (first_field): New fn.
16554 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16557 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
16558 even when linking statically, for now.
16560 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
16563 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
16564 without a cselib val.
16565 (count_uses): Accept MO_VAL_SET with no val on stores.
16566 (add_stores): Likewise.
16568 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16570 * var-tracking.c (check_value_val): Add a compile time assertion.
16571 (dv_is_decl_p): Simplify.
16572 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
16573 gcc_assert if ENABLE_CHECKING.
16575 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
16578 * var-tracking.c: Include tree-flow.h.
16579 (mem_dies_at_call): New.
16580 (dataflow_set_preserve_mem_locs): Use it.
16581 (dataflow_set_remove_mem_locs): Likewise.
16582 (dump_var): Renamed from dump_variable. Adjust all callers.
16583 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
16584 * Makefile.in (var-tracking.o): Adjust deps.
16586 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
16588 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
16590 2010-01-20 Richard Guenther <rguenther@suse.de>
16592 PR tree-optimization/42717
16593 * tree-ssa-dce.c (get_live_post_dom): Remove.
16594 (forward_edge_to_pdom): Take an arbitrary edge to copy
16595 degenerate PHI args from.
16596 (remove_dead_stmt): Use the first post-dominator even if it
16597 does not contain live statements as redirection destination.
16599 2010-01-20 Richard Guenther <rguenther@suse.de>
16601 * tree-inline.c (estimate_num_insns): Handle EH builtins.
16603 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16605 * sel-sched.c (create_speculation_check): Remove set but not used
16607 (try_transformation_cache): Remove set but not used variable ds.
16608 (calculate_privileged_insns): Remove set but not used variables
16609 cur_insn and min_spec_insn.
16610 (find_best_expr): Remove set but not used variable avail_n.
16611 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
16613 * cgraphunit.c (assemble_thunk): Remove set but not used variable
16615 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
16616 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
16617 new_scop_exit_edge.
16619 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
16622 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
16623 cpu types. Add support for *-sse3 cpu types.
16624 (x86_64-*-*): Ditto.
16626 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16628 PR middle-end/42803
16629 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
16630 argument, call initializer_constant_valid_p_1 instead of
16631 initializer_constant_valid_p, pass CACHE to it, return NULL
16632 immediately if first call returns NULL.
16633 (initializer_constant_valid_p_1): New function.
16634 (initializer_constant_valid_p): Use it.
16636 2010-01-20 Thomas Quinot <quinot@adacore.com>
16638 * tree.def (PLACEHOLDER_EXPR): Fix comment.
16640 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16642 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
16643 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
16644 (loc_list_from_tree): Don't handle unsigned division. Handle
16645 signed modulo using DW_OP_{over,over,div,mul,minus}.
16646 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
16647 modulo instead of signed.
16649 2010-01-20 DJ Delorie <dj@redhat.com>
16651 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
16653 (h8300_emit_stack_adjustment): Propogate it.
16655 (h8300_expand_prologue): Likewise.
16656 (h8300_expand_epilogue): Likewise.
16658 2010-01-19 Michael Matz <matz@suse.de>
16660 PR tree-optimization/41783
16661 * tree-data-ref.c (toplevel): Include flags.h.
16662 (dump_data_dependence_relation): Also dump the inputs if the
16663 result will be unknown.
16664 (split_constant_offset_1): Look through some conversions.
16665 * tree-predcom.c (determine_roots_comp): Restart a new chain if
16666 the offset from last element is too large.
16667 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
16668 (reassociate_to_the_same_stmt): Handle vector registers.
16669 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
16670 (e.g. conversions).
16671 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
16672 wide_prolog_niters argument, emit widening instructions.
16673 (vect_do_peeling_for_alignment): Adjust caller, use widened
16674 variant of the iteration cound.
16675 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
16677 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16680 * config/arm/neon-testgen.m (emit_automatics): New parameter
16681 features. Adjust for Fixed_return_reg feature.
16682 (test_intrinsic): Call emit_automatics with new feature.
16683 * config/arm/neon.ml: Update copyright years.
16684 (features): New Fixed_return_reg feature.
16685 (ops): Update feature for Vget_low.
16687 2010-01-19 Jakub Jelinek <jakub@redhat.com>
16689 PR tree-optimization/42719
16690 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
16694 * fwprop.c (all_uses_available_at): Return false if def_set dest
16695 is a REG that is used in def_insn.
16697 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
16699 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
16701 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
16702 Add argument names.
16704 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
16706 * target.h (struct gcc_target) <secondary_reload>: Change type
16707 of last argument to secondary_reload_info *.
16709 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
16712 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
16713 memory references with unaligned offsets. Remove CQImode handling.
16714 (unaligned_memory_operand): Return 1 for memory references with
16715 unaligned offsets. Remove CQImode handling.
16717 2010-01-18 Richard Guenther <rguenther@suse.de>
16719 PR middle-end/39954
16720 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
16723 2010-01-18 Richard Guenther <rguenther@suse.de>
16725 PR tree-optimization/42781
16726 * tree-ssa-structalias.c (find_what_var_points_to): Skip
16727 restrict processing only if the original variable was artificial.
16729 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
16731 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
16732 find number of popped argument bytes.
16734 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
16735 Fix the text that describes the return value for invalid insns.
16737 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
16739 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
16740 Clarify what 'cost of the -dependence' is. Fix quoting.
16742 * toplev.c (default_get_pch_validity): Rename argument to "sz".
16743 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
16745 2010-01-17 Jakub Jelinek <jakub@redhat.com>
16747 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
16748 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
16750 2010-01-17 Richard Guenther <rguenther@suse.de>
16752 PR middle-end/42248
16753 * function.c (split_complex_args): Take a VEC to modify.
16754 (assign_parms_augmented_arg_list): Build a VEC instead of
16755 a chain of PARM_DECLs.
16756 (assign_parms_unsplit_complex): Take a VEC of arguments.
16757 Do not fixup unmodified parms.
16758 (assign_parms): Deal with the VEC.
16759 (gimplify_parameters): Likewise.
16761 2010-01-17 Richard Guenther <rguenther@suse.de>
16763 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
16764 node existence check.
16765 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
16766 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
16767 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
16768 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
16769 (gimple_execute_on_growing_pred): Likewise.
16771 2010-01-17 Richard Guenther <rguenther@suse.de>
16773 PR tree-optimization/42773
16774 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
16775 (compute_antic_aux): Likewise.
16776 (compute_partial_antic_aux): Likewise.
16778 2010-01-17 Jie Zhang <jie.zhang@analog.com>
16781 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
16784 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
16786 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
16789 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
16790 Fix markup for strict argument.
16792 (TARGET_SCHED_REORDER2): Fix argument types.
16794 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
16795 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
16797 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
16798 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
16800 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
16803 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
16804 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
16805 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
16806 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
16807 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
16809 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
16811 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
16813 (TARGET_ASM_RELOC_RW_MASK): Add return type.
16814 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
16816 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
16818 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
16821 (TARGET_ASM_NAMED_SECTION): Fix argument list.
16823 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
16824 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
16826 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
16828 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
16830 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
16831 referring to it. Fix language.
16833 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
16835 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
16837 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
16839 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
16841 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
16842 '@var{stream}. Remove stray 'and'.
16844 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
16846 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
16848 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
16850 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
16851 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
16853 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
16854 Fix description of return value.
16855 Rename argument "sz" to "len."
16857 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
16858 Clarify meaning of 'true' return value.
16860 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
16862 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
16863 rep_mode versus mode_rep.
16865 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
16867 (TARGET_BUILTIN_DECL): Fix name.
16869 (TARGET_COMMUTATIVE_P): Fix type of first argument.
16871 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
16873 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
16875 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
16877 (TARGET_RELAXED_ORDERING): Use @deftypevr.
16879 (TARGET_GET_DRAP_RTX): Note that this is a hook.
16882 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
16883 Rename argument tm_fn to md_fn.
16885 (TARGET_OPTION_PRINT): Fix argument list.
16887 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
16890 * config/i386/i386.c (ix86_fixup_binary_operands):
16891 Revert FMA4 fixup of operands.
16893 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16896 * Makefile.in (write_entries_to_file, install-plugin):
16897 Use \012 instead of \n with tr.
16899 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
16901 * configure.ac (HAVE_AS_REF): New C macro.
16902 * configure: Regenerate.
16903 * config.in: Likewise.
16904 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
16906 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
16909 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
16911 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
16913 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
16915 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
16917 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
16919 (TARGET_IN_SMALL_DATA_P): Fix argument type.
16921 (TARGET_BINDS_LOCAL_P): Fix argument type.
16923 (TARGET_ASM_FILE_END): Use prototype.
16925 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
16927 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
16929 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
16931 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
16933 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
16934 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
16936 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
16937 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
16939 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
16940 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
16941 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
16942 (TARGET_ADDR_SPACE_CONVERT): Likewise.
16944 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
16946 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
16948 (TARGET_INIT_BUILTINS): Use prototype.
16950 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
16951 Put 'const char *' in braces. Fix parameter types.
16952 (TARGET_INVALID_CONVERSION): Fix parameter types.
16953 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
16954 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
16956 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
16959 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
16961 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
16963 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
16965 * doc/tm.texi (TARGET_HELP): Fix return type.
16967 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
16968 in braces. Fix argument types.
16970 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
16972 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
16974 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
16976 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
16977 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
16979 (TARGET_MANGLE_TYPE): Fix argument types.
16981 (TARGET_IRA_COVER_CLASSES): Use prototype.
16983 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
16985 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
16987 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
16989 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
16991 (TARGET_CALLEE_COPIES): Fix argument types.
16993 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
16995 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
16997 (TARGET_FUNCTION_VALUE): Fix argument types.
16999 (TARGET_RETURN_IN_MSB): Fix argument type.
17001 (TARGET_RETURN_IN_MEMORY): Fix argument types.
17003 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
17005 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
17007 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
17008 agree with return type.
17010 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
17012 2010-01-15 Jing Yu <jingyu@google.com>
17014 PR rtl-optimization/42691
17015 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
17016 a pseudo to a constant and are merged, and adjust comments.
17018 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
17020 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
17022 2010-01-15 Richard Guenther <rguenther@suse.de>
17024 PR middle-end/42739
17025 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
17026 labels of computed or non-local gotos to the destination.
17027 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
17028 landing pad label is the first label.
17030 2010-01-15 Richard Guenther <rguenther@suse.de>
17032 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
17034 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17037 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
17038 to allow generation of the xssqrtdp instruction on power7.
17039 (sqrtdf2_fpr): Ditto.
17041 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17043 PR middle-end/42674
17044 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
17045 functions with noreturn attribute.
17048 * varasm.c (declare_weak): Add weak attribute to decl if it
17049 doesn't have one already.
17050 (assemble_external): Only add decls to weak_decls if they also
17051 have weak attribute.
17053 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
17055 * var-tracking.c (var_reg_delete): Don't delete the association
17056 between REGs and values or one-part variables if the register
17059 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17062 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
17063 because its first operand is a non-localized variable.
17065 2010-01-14 Martin Jambor <mjambor@suse.cz>
17067 PR tree-optimization/42706
17068 * tree-sra.c (encountered_recursive_call): New variable.
17069 (encountered_unchangable_recursive_call): Likewise.
17070 (sra_initialize): Initialize both new variables.
17071 (callsite_has_enough_arguments_p): New function.
17072 (scan_function): Call decl and flags check only for IPA-SRA, check
17073 whether there is a recursive call and whether it has enough arguments.
17074 (all_callers_have_enough_arguments_p): New function.
17075 (convert_callers): Look for recursive calls only when
17076 encountered_recursive_call is set.
17077 (ipa_early_sra): Bail out either if
17078 !all_callers_have_enough_arguments_p or
17079 encountered_unchangable_recursive_call.
17081 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17083 * sel-sched.c: Add 2010 to copyright years.
17084 * sel-sched-ir.c: Likewise.
17085 * sel-sched-ir.h: Likewise.
17087 2010-01-14 Martin Jambor <mjambor@suse.cz>
17089 PR tree-optimization/42714
17090 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
17091 constructors specially.
17093 2010-01-14 Andi Kleen <ak@linux.intel.com>
17095 * config/i386/drivers-i386.c (detect_caches_intel):
17096 Add l2sizekb parameter and fill in.
17097 (host_detect_local_cpu): Add l2sizekb, fill in.
17098 Add Atom small cache heuristic.
17100 2010-01-14 Andi Kleen <ak@linux.intel.com>
17102 * config/i386/drivers-i386.c (detect_caches_cpuid4):
17103 Add level3 parameter and fill in.
17104 (detect_caches_intel): Handle level3 cache.
17106 2010-01-14 Andi Kleen <ak@linux.intel.com>
17108 * config/i386/drivers-i386.c (host_detect_local_cpu):
17109 Fix core duo detection.
17111 2010-01-14 Andi Kleen <ak@linux.intel.com>
17113 * config/i386/drivers-i386.c (host_detect_local_cpu):
17114 Fix Atom detection.
17116 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17118 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
17119 (rs6000_variable_issue_1): this. Use...
17120 (rs6000_variable_issue): here. Reimplement. Print debug info.
17122 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17124 * sel-sched-ir.c (sel_restore_other_notes): Rename to
17125 sel_restore_notes. Update all callers. Call reemit_notes
17128 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17130 PR rtl-optimization/42246
17131 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
17134 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17136 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
17137 all successors is the same as number of successors in current region.
17139 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17141 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
17142 to rename is not separable. Otherwise check that its LHS is not NULL.
17144 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17146 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
17148 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17150 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
17151 available registers when failed to discover LHS register class.
17152 Fix indentation. Update comment.
17154 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17155 Alexander Monakov <amonakov@ispras.ru>
17157 PR rtl-optimization/42389
17158 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
17160 (advance_state_on_fence): Likewise.
17161 (sel_target_adjust_priority): Print debug output only when
17162 sched_verbose >= 4, not 2.
17163 (get_expr_cost): Do not issue all unique insns on the next cycle.
17164 (fill_insns): Initialize can_issue_more from the value saved
17166 * sel-sched-ir.c (flist_add): New parameter issue_more.
17167 Init FENCE_ISSUE_MORE with it.
17168 (merge_fences): Likewise.
17169 (init_fences): Update call to flist_add.
17170 (add_to_fences, add_clean_fence_to_fences)
17171 (add_dirty_fence_to_fences): Likewise.
17172 (move_fence_to_fences): Update call to merge_fences.
17173 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
17175 * sel-sched-ir.h (struct _fence): New field issue_more.
17176 (FENCE_ISSUE_MORE): New accessor macro.
17178 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17180 PR rtl-optimization/42388
17181 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
17182 that have no predecessors nor successors. Do not call move_bb_info
17183 for empty blocks outside of current region.
17185 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17187 PR rtl-optimization/42294
17188 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
17189 * sel-sched.c (move_exprs_to_boundary): Transitively add all
17190 originators' originators.
17192 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17194 PR rtl-optimization/39453
17195 PR rtl-optimization/42246
17196 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
17198 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
17200 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17201 Alexander Monakov <amonakov@ispras.ru>
17203 PR middle-end/42245
17204 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
17205 (maybe_tidy_empty_bb): ... here. Make static. Add new
17206 argument. Update all callers.
17207 (tidy_control_flow): ... and here. Recompute topological order
17208 of basic blocks in region if necessary.
17209 (sel_redirect_edge_and_branch): Change return type. Return true
17210 if topological order might have been invalidated.
17211 (purge_empty_blocks): Export and move from...
17212 * sel-sched.c (purge_empty_blocks): ... here.
17213 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
17214 (maybe_tidy_empty_bb): Delete prototype.
17215 (purge_empty_blocks): Declare.
17217 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17219 PR rtl-optimization/42249
17220 * sel-sched.c (try_replace_dest_reg): When chosen register
17221 and original register is the same, do not bail out early, but
17222 still check all original insns for validity of replacing destination
17223 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
17226 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17229 Port from no-undefined-overflow branch:
17230 2009-03-09 Richard Guenther <rguenther@suse.de>
17232 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
17234 2010-01-14 Richard Guenther <rguenther@suse.de>
17237 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
17239 2010-01-14 Ira Rosen <irar@il.ibm.com>
17241 PR tree-optimization/42709
17242 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
17243 as scalar type in creation of constant vector operand.
17245 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17248 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
17249 (check-parallel-%): Match `testsuite' directory component only
17252 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
17254 PR translation/39521
17255 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
17258 2010-01-13 Richard Guenther <rguenther@suse.de>
17260 PR tree-optimization/42730
17261 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
17264 2010-01-13 Steve Ellcey <sje@cup.hp.com>
17267 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
17268 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
17271 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
17273 * config/bfin/libgcc-bfin.ver: Regenerate based on current
17274 libgcc-std.ver. Add entries for ___smulsi3_highpart and
17275 ___umulsi3_highpart.
17277 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
17278 rather than schedule_insns if the pass is enabled.
17280 2010-01-13 Martin Jambor <mjambor@suse.cz>
17282 PR tree-optimization/42704
17283 * tree-sra.c (sra_modify_assign): Do not delete assignments to
17286 2010-01-13 Martin Jambor <mjambor@suse.cz>
17288 PR tree-optimization/42703
17289 * tree-sra.c (analyze_access_subtree): Check that we can build a
17290 reference to the original data within the aggregate.
17292 2010-01-13 Richard Guenther <rguenther@suse.de>
17294 PR tree-optimization/42705
17295 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
17297 2010-01-13 Richard Guenther <rguenther@suse.de>
17299 PR middle-end/42716
17300 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
17302 2010-01-13 Jakub Jelinek <jakub@redhat.com>
17305 * var-tracking.c (values_to_unmark): New variable.
17306 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
17307 values_to_unmark vector. Moved body to...
17308 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
17309 instead queue it into values_to_unmark vector.
17310 (vt_find_locations): Free values_to_unmark vector.
17312 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
17314 * config/s390/s390.c (override_options): Set
17315 default of max-pending-list-length to 256
17317 2010-01-13 Richard Guenther <rguenther@suse.de>
17320 * tree-pass.h (PROP_gimple_lcx): New.
17321 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
17322 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
17323 before the final cleanup_eh.
17324 (dump_properties): Dump PROP_gimple_lcx.
17325 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
17326 (tree_lower_complex_O0): Remove.
17327 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
17328 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
17329 tree_lower_complex, schedule TODO_update_ssa.
17330 * lto-streamer-out.c (output_function): Stream the functions
17332 * lto-streamer-in.c (input_function): Likewise.
17333 (lto_read_body): Do not override them here.
17335 2010-01-12 Joseph Myers <joseph@codesourcery.com>
17338 * c-typeck.c (build_c_cast): Fold value cast to union type before
17339 wrapping it in a CONSTRUCTOR.
17341 2010-01-12 Jakub Jelinek <jakub@redhat.com>
17343 PR rtl-optimization/42699
17344 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
17347 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17349 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
17350 SUBTARGET_WARN_UNUSED_SPEC): Move ...
17351 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
17352 SUBTARGET_WARN_UNUSED_SPEC): ... here
17353 * config/mips/iris5.h (LIBGCC_SPEC): Define.
17355 2010-01-12 Julian Brown <julian@codesourcery.com>
17357 * config/arm/neon-schedgen.ml (Utils): Don't try to
17358 open missing module.
17359 (find_with_result): New.
17361 2010-01-12 Jakub Jelinek <jakub@redhat.com>
17364 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
17365 sharing when canonicalizing ({lt,ge}u (plus a b) b).
17367 PR tree-optimization/42645
17368 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
17369 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
17370 decl_map, set processing_debug_stmt to -1 and return name without
17373 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
17375 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
17376 binutils version, and reword target configuration description.
17378 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
17380 * config/avr/avr.h (LINKER_NAME): Remove.
17382 2010-01-11 Janis Johnson <janis187@us.ibm.com>
17385 * config/rs6000/rs6000.c (rs6000_override_options): On targets
17386 that support VSX, warn for -mno-altivec if vsx is not disabled,
17389 2010-01-11 Joseph Myers <joseph@codesourcery.com>
17390 Shujing Zhao <pearly.zhao@oracle.com>
17392 PR translation/42469
17393 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
17394 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
17395 character between option name and help text.
17396 * c.opt (imultilib): Likewise.
17398 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
17400 * lto-streamer-out.c (output_unreferenced_globals): Output static
17403 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
17405 PR rtl-optimization/42621
17406 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
17407 optimizing for size.
17408 (duplicate_computed_gotos): Remove now-redundant check.
17410 2010-01-10 Steve Ellcey <sje@cup.hp.com>
17413 * configure.ac: Save and restore LDFLAGS and LIBS
17414 * configure: Regenerate.
17416 2010-01-10 Richard Guenther <rguenther@suse.de>
17418 PR middle-end/42667
17419 * builtins.c (fold_builtin_strlen): Add type argument and
17420 convert the resulting length to it.
17421 (fold_builtin_1): Adjust.
17423 2010-01-09 Jakub Jelinek <jakub@redhat.com>
17425 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
17426 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
17428 (num_insns_constant_wide): Adjust for that change.
17430 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17433 * web.c (union_defs): Add used argument, to combine uses of
17434 uninitialized regs.
17435 (entry_register): Adjust type and tests of used argument.
17436 (web_main): Widen used for new use. Pass it to union_defs.
17437 * df.h (union_defs): Adjust prototype.
17439 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17442 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
17443 uses in new incoming argument. Free body.
17444 (reset_debug_uses_in_loop): New.
17445 (analyze_insn_to_expand_var): Call the latter if the former found
17446 anything. Fix whitespace. Reject invalid dest overlaps before
17447 going through all insns in the loop.
17449 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17452 * haifa-sched.c (dying_use_p): Debug insns don't count.
17454 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17456 PR middle-end/42363
17457 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
17458 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
17459 (verify_gimple_call): Reject LHS in noreturn calls.
17461 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17465 * tree-vect-loop-manip.c (adjust_info): New type.
17466 (adjust_vec): New pointer to vector.
17467 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
17468 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
17469 (slpeel_update_phis_for_duplicate_loop): Use them.
17470 (slpeel_update_phi_nodes_for_guard1): Likewise.
17471 (slpeel_update_phi_nodes_for_guard2): Likewise.
17472 (slpeel_tree_peel_loop_to_edge): Likewise.
17473 (vect_update_ivs_after_vectorizer): Likewise.
17475 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17477 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
17478 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17480 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17482 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
17483 bogus uninitialized warning.
17485 2010-01-09 Richard Guenther <rguenther@suse.de>
17487 PR middle-end/42512
17488 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
17489 the evolution is compatible with the initial condition.
17491 2010-01-09 Jakub Jelinek <jakub@redhat.com>
17493 * gcc.c (process_command): Update copyright notice dates.
17494 * gcov.c (print_version): Likewise.
17495 * gcov-dump.c (print_version): Likewise.
17496 * mips-tfile.c (main): Likewise.
17497 * mips-tdump.c (main): Likewise.
17499 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
17502 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
17504 (rotlhi3_8): Delete.
17506 (rotlsi3_8): Delete.
17507 (rotlsi3_16): Delete.
17508 (rotlsi3_24): Delete.
17509 (rotl<mode>3): New.
17510 (*rotw<mode>3): New.
17511 (*rotb<mode>3): New.
17512 * config/avr/avr.c (avr_rotate_bytes): New function.
17513 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
17515 2010-01-08 Steve Ellcey <sje@cup.hp.com>
17518 * configure.ac: Modify -rdynamic check.
17519 * configure: Regenerate.
17521 2010-01-08 DJ Delorie <dj@redhat.com>
17523 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
17524 register popping order.
17526 2010-01-08 Richard Guenther <rguenther@suse.de>
17529 * c.opt (fsigned-char): Also let LTO handle this option.
17530 (funsigned-char): Likewise.
17532 2010-01-07 Richard Guenther <rguenther@suse.de>
17534 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
17535 (gimple_op): Likewise.
17536 (gimple_op_ptr): Likewise.
17537 (gimple_assign_set_lhs): Remove gcc_assert.
17538 (gimple_assign_set_rhs1): Likewise.
17539 (gimple_assign_set_rhs2): Likewise.
17540 (gimple_call_set_lhs): Likewise.
17541 (gimple_call_set_fn): Likewise.
17542 (gimple_call_set_fndecl): Likewise.
17543 (gimple_call_fndecl): Likewise.
17544 (gimple_call_return_type): Likewise.
17545 (gimple_call_set_chain): Likewise.
17546 (gimple_call_num_args): Likewise.
17547 (gimple_call_set_arg): Likewise.
17548 (gimple_cond_set_code): Likewise.
17549 (gimple_cond_set_lhs): Likewise.
17550 (gimple_cond_set_rhs): Likewise.
17551 (gimple_cond_set_true_label): Likewise.
17552 (gimple_cond_set_false_label): Likewise.
17553 (gimple_label_set_label): Likewise.
17554 (gimple_goto_set_dest): Likewise.
17555 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
17556 (gimple_debug_bind_get_value): Likewise.
17557 (gimple_debug_bind_get_value_ptr): Likewise.
17558 (gimple_debug_bind_set_var): Likewise.
17559 (gimple_debug_bind_set_value): Likewise.
17560 (gimple_debug_bind_reset_value): Likewise.
17561 (gimple_debug_bind_has_value_p): Likewise.
17562 (gimple_return_retval_ptr): Remove gcc_assert.
17563 (gimple_return_retval): Likewise.
17564 (gimple_return_set_retval): Likewise.
17565 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
17566 (safe_referenced_var_iterator): Remove.
17567 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
17568 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
17569 (fill_referenced_var_vec): Remove.
17570 (first_readonly_imm_use): Remove redundant gcc_assert.
17571 (phi_arg_index_from_use): Combine gcc_asserts.
17572 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
17573 (first_imm_use_stmt): Remove redundant gcc_assert.
17574 * tree-cfg.c (verify_gimple_call): Verify function and chain
17575 operands. Verify arguments.
17576 (verify_types_in_gimple_stmt): Verify condition code and labels.
17578 2010-01-07 Richard Guenther <rguenther@suse.de>
17580 PR tree-optimization/42641
17581 * sese.c (rename_map_elt_info): Use the SSA name version, do
17584 2010-01-07 Jakub Jelinek <jakub@redhat.com>
17586 PR tree-optimization/42625
17587 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
17588 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
17590 2010-01-07 Duncan Sands <baldrick@free.fr>
17592 * Makefile.in (PLUGIN_HEADERS): Add version.h.
17594 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
17597 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
17598 note itself is not function_invariant_p.
17600 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
17602 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
17603 Do not add the DF_NOTE problem.
17604 * store-motion.c (execute_rtl_store_motion): Likewise.
17606 2010-01-07 Martin Jambor <mjambor@suse.cz>
17608 PR tree-optimization/42157
17609 * tree-sra.c (compare_access_positions): Stabilize sort if both
17610 accesses have integer types, return zero immediately if they are the
17613 2010-01-06 Richard Henderson <rth@redhat.com>
17615 PR middle-end/41883
17616 * haifa-sched.c (add_to_note_list): Merge into ...
17617 (concat_note_lists): ... here, and ...
17618 (unlink_other_notes, rm_other_notes): Merge into...
17619 (remove_notes): ... here. Create REG_SAVE_NOTEs for
17620 NOTE_INSN_EPILOGUE_BEG.
17622 2010-01-06 Richard Guenther <rguenther@suse.de>
17624 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
17625 not inline regular functions into always-inline functions.
17627 2010-01-06 Nick Clifton <nickc@redhat.com>
17629 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
17630 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
17632 (OVERRIDE_OPTIONS): Delete.
17633 (OPTIMIZATION_OPTIONS): Define.
17634 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
17635 * config/rx/rx.c (rx_handle_option): Issue an error message if
17636 -mcpu=rx200 and -fpu are used together.
17637 (rx_set_optimization_options): New function. Issue an error
17638 message if an optimization attribute attempts to reset the FPU/
17639 math optimization pairing.
17640 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
17641 * config/rx/rx.opt: Set the default to 32-bit doubles.
17642 * config/rx/t-rx: Add multilibs for -nofpu option.
17643 * doc/invoke.texi: Update documentation of RX options.
17645 2010-01-06 Richard Guenther <rguenther@suse.de>
17647 * tree-ssa-pre.c (name_to_id): New global.
17648 (alloc_expression_id): Simplify SSA name handling.
17649 (lookup_expression_id): Likewise.
17650 (init_pre): Zero name_to_id.
17651 (fini_pre): Free it.
17653 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
17655 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
17657 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
17660 * config/i386/sse.md (smaxv2di3): New.
17661 (umaxv2di3): Likewise.
17662 (sminv2di3): Likewise.
17663 (uminv2di3): Likewise.
17665 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
17668 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
17669 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
17670 (legitimize_tls_address): Likewise.
17671 (sparc_tls_referenced_p): Likewise.
17672 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
17673 and adjust calls to legitimize_pic_address.
17674 (legitimate_constant_p) Use sparc_tls_referenced_p.
17675 (legitimate_pic_operand_p): Likewise.
17676 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
17677 (sparc_tls_symbol_ref_1): Delete.
17678 (sparc_tls_referenced_p): Make static, recognize specific patterns.
17679 (legitimize_tls_address): Make static, handle CONST patterns.
17680 (legitimize_pic_address): Make static, remove unused parameter and
17681 adjust recursive calls.
17682 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
17683 and adjust call to legitimize_pic_address.
17684 (sparc_output_mi_thunk): Likewise.
17686 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
17687 H.J. Lu <hongjiu.lu@intel.com>
17690 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
17691 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
17692 operands to make them signed.
17695 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
17698 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
17699 GTU to GT for V4SI and V2DI.
17701 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
17702 (umin<mode>3): Removed.
17704 (uminv4si3): Likewise.
17706 2010-01-05 Martin Jambor <mjambor@suse.cz>
17708 PR tree-optimization/42462
17709 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
17710 current_function_decl to helper functions and macros.
17712 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17715 * flags.h: Don't include real.h.
17716 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
17717 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
17718 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
17719 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
17720 * dominance.c: Update copyright.
17721 * gimple.c (walk_gimple_op): Remove inline.
17722 * tree-ssa-reassoc.c: Include real.h.
17723 * Makefile.in (FLAGS_H): Remove $(REAL_H).
17724 (tree-ssa-reassoc.o): Depend on $(REAL_H).
17726 2010-01-05 Nick Clifton <nickc@redhat.com>
17728 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
17729 register to push into the stack frame when the accumulator has to
17730 be saved during interrupts.
17732 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
17734 * doc/invoke.texi: Remove the documentation about option
17735 -Wunreachable-code.
17736 * common.opt (Wunreachable-code): Preserved for backward
17738 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
17739 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
17740 the backward compatibility flag section.
17742 2010-01-05 Richard Guenther <rguenther@suse.de>
17744 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
17746 2010-01-05 Jakub Jelinek <jakub@redhat.com>
17749 * cfgexpand.c (expand_one_var): Diagnose too large variables.
17751 PR tree-optimization/42508
17752 * tree-sra.c (convert_callers): Check for recursive call
17753 by comparing cgraph nodes instead of decls.
17754 (modify_function): Call ipa_modify_formal_parameters also
17755 on all same_body aliases.
17757 * cgraphunit.c (cgraph_materialize_all_clones): Compare
17758 cgraph nodes when checking for same_body aliases.
17760 2010-01-05 Richard Guenther <rguenther@suse.de>
17762 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
17763 allocation and lookup.
17764 (get_or_alloc_expr_for_constant): Likewise.
17765 (phi_translate): Sink allocation.
17767 2010-01-04 Richard Guenther <rguenther@suse.de>
17769 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
17770 a new entry only if needed.
17771 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
17772 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
17774 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
17776 (phi_translate): Handle CONSTANTs early.
17778 2010-01-04 Martin Jambor <mjambor@suse.cz>
17780 PR tree-optimization/42398
17781 * tree-sra.c (struct access): Removed flag grp_different_types.
17782 (dump_access): Do not dump the removed flag.
17783 (sort_and_splice_var_accesses): Do not set the removed flag.
17784 (sra_modify_expr): Check for type compatibility directly.
17786 2010-01-04 Martin Jambor <mjambor@suse.cz>
17788 PR tree-optimization/42366
17789 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
17790 edges with variable number of parameters.
17791 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
17792 flag instead of asserting it.
17793 (ipa_read_node_info): Read uses_analysis_done flag.
17795 2010-01-04 Richard Guenther <rguenther@suse.de>
17797 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
17798 iterative_hash_* as intended.
17799 (vn_reference_compute_hash): Likewise. Simplify hashing
17801 (vn_reference_lookup_2): Likewise.
17802 (vn_nary_op_compute_hash): Likewise.
17803 (vn_phi_compute_hash): Likewise.
17804 (expressions_equal_p): Remove strange code.
17805 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
17806 (pre_expr_hash): Likewise. Simplify hashing SSA names.
17807 (bitmap_insert_into_set_1): Take value-id as parameter.
17808 (add_to_value): Pass it.
17809 (bitmap_insert_into_set): Likewise.
17810 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
17812 2010-01-04 Jakub Jelinek <jakub@redhat.com>
17815 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
17816 (do_self_spec): For switches with SWITCH_IGNORE set set also
17817 SWITCH_IGNORE_PERMANENTLY.
17818 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
17821 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
17823 * lto-streamer-out.c (output_unreferenced_globals): Output the full
17824 tree of an unreferenced global var.
17826 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
17829 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
17830 GTU to GT for V4SI and V2DI.
17832 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
17833 (umin<mode>3): Removed.
17835 (uminv4si3): Likewise.
17837 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
17840 * collect2.c (main): Turn on trace in collect2 if -v is passed
17843 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
17845 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
17846 description of expression operand.
17848 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
17850 * configure.ac: Add install-html to target_list for Make-hooks.
17851 * configure: Regenerate.
17852 * fortran/Make-lang.in (F95_HTMLFILES): New.
17853 (fortran.html): Use it.
17854 (fortran.install-html): New.
17855 * Makefile.in (install-html): Add lang.install-html.
17856 * java/Make-lang.in (JAVA_HTMLFILES): New.
17857 (java.html): Use it.
17858 (java.install-html): New.
17859 * objc/Make-lang.in (objc.install-html): New.
17860 * objcp/Make-lang.in (obj-c++.install-html): New.
17861 * cp/Make-lang.in (c++.install-html): New.
17862 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
17863 * lto/Make-lang.in (lto.install-html): New.
17865 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
17868 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
17870 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
17872 PR rtl-optimization/41862
17873 * store-motion.c (store_killed_in_insn, compute_store_table,
17874 remove_reachable_equiv_notes, replace_store_insn,
17875 build_store_vectors): Ignore all DEBUG_INSNs.
17877 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
17880 * common.opt: Add dumpdir.
17882 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
17884 (option_map): Add --dumpdir.
17886 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
17888 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
17890 * opts.c (decode_options): Try dump_dir_name first if
17891 dump_base_name isn't an absolute path.
17892 (common_handle_option): Handle OPT_dumpdir.
17894 * toplev.c (dump_dir_name): New.
17895 (print_switch_values): Also ignore -dumpdir.
17897 * toplev.h (dump_dir_name): New.
17899 2010-01-03 Richard Guenther <rguenther@suse.de>
17901 PR tree-optimization/42589
17902 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
17903 double-word expansion of bswap32.
17905 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
17907 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
17908 with BLOCK_FOR_INSN.
17909 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
17910 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
17911 noce_process_if_block): Likewise.
17912 * gcse.c (compute_local_properties, insert_expr_in_table,
17913 insert_set_in_table, canon_list_insert, find_avail_set,
17914 pre_insert_copy_insn): Likewise.
17916 * basic-block.h (BLOCK_NUM): Move from here...
17917 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
17919 2010-01-03 Richard Guenther <rguenther@suse.de>
17921 PR tree-optimization/42438
17922 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
17923 contains_may_not_return_call flag.
17924 (BB_MAY_NOTRETURN): New.
17925 (valid_in_sets): Trapping nary operations are not valid
17926 in blocks that may not return.
17927 (insert_into_preds_of_block): Remove check for trapping expressions.
17928 (compute_avail): Compute also BB_MAY_NOTRETURN.
17930 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17932 * doc/invoke.texi: Add 2010 to copyright years.
17934 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
17936 * config/sparc/sparc.c: Fix formatting nits.
17938 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17939 Alexander Monakov <amonakov@ispras.ru>
17941 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
17943 2010-01-02 Richard Guenther <rguenther@suse.de>
17945 PR middle-end/42577
17946 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
17947 (simplify_switch_using_ranges): Mark to be removed edges
17950 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17952 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
17954 * collect2.c (scan_libraries): Add missing argument in call to
17957 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
17960 * config/alpha/predicates.md (aligned_memory_operand): Return false
17962 (unaligned_memory_operand): Return true for CQImode.
17963 * config/alpha/alpha.c (get_aligned_mem): Assert that location
17964 doesn not cross aligned SImode word boundary.
17966 2010-01-02 Anatoly Sokolov <aesok@post.ru>
17968 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
17970 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
17971 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
17973 2010-01-02 Richard Guenther <rguenther@suse.de>
17976 * toplev.c (compile_file): Emit LTO marker properly. Change
17977 it to __gnu_lto_v1.
17978 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
17980 2010-01-01 Richard Guenther <rguenther@suse.de>
17983 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
17985 2010-01-01 Richard Guenther <rguenther@suse.de>
17988 * c-decl.c (grokdeclarator): For zero-size arrays force
17989 structural equality checks as layout_type does.
17991 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
17993 * builtins.c: Update copyright to 2010.
17995 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
17998 * lto-streamer-out.c (produce_asm): Revert the last change.
17999 (copy_function): Likewise.
18001 * lto-streamer.c (lto_get_section_name): Skip any leading
18004 2010-01-01 Richard Guenther <rguenther@suse.de>
18006 PR middle-end/42559
18007 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
18011 Copyright (C) 2010 Free Software Foundation, Inc.
18013 Copying and distribution of this file, with or without modification,
18014 are permitted in any medium without royalty provided the copyright
18015 notice and this notice are preserved.