1 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4 unsupported unsigned multiplies to signed.
5 (convert_plusminus_to_widen): Likewise.
7 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10 conversion statement separating multiply-and-accumulate.
12 2011-08-19 Richard Guenther <rguenther@suse.de>
14 PR tree-optimization/50067
15 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
16 offset only if we accounted for it.
18 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
20 * config/arm/arm.md (maddhidi4): Remove '*' from name.
21 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
22 * optabs.c (find_widening_optab_handler_and_mode): New function.
23 (expand_widen_pattern_expr): Use find_widening_optab_handler.
24 (expand_binop_directly): Likewise.
25 (expand_binop): Likewise.
26 * optabs.h (find_widening_optab_handler): New macro define.
27 (find_widening_optab_handler_and_mode): New prototype.
28 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
30 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
31 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
32 (is_widening_mult_rhs_p): Allow widening by more than one mode.
33 Explicitly disallow mis-matched input types.
34 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
35 input types to fit the new handler.
36 (convert_plusminus_to_widen): Likewise.
38 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
40 * expr.c (expand_expr_real_2): Use widening_optab_handler.
41 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
42 (gen_insn): $N now means $a must be wider than $b, not consecutive.
43 * optabs.c (widened_mode): New function.
44 (expand_widen_pattern_expr): Use widening_optab_handler.
45 (expand_binop_directly): Likewise.
46 (expand_binop): Likewise.
47 * optabs.h (widening_optab_handlers): New struct.
48 (optab_d): New member, 'widening'.
49 (widening_optab_handler): New function.
50 (set_widening_optab_handler): New function.
51 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
52 widening_optab_handler.
53 (convert_plusminus_to_widen): Likewise.
55 2011-08-19 Joseph Myers <joseph@codesourcery.com>
57 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
59 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax
61 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
63 2011-08-19 Joseph Myers <joseph@codesourcery.com>
65 * opth-gen.awk: Do not declare target save/restore structures and
66 functions if IN_RTS defined.
68 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
71 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
72 when stack was realigned in interrupt handler prologue.
74 2011-08-18 Joseph Myers <joseph@codesourcery.com>
76 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
77 (quals_from_declspecs): Assert _Noreturn not present.
78 (grokdeclarator): Handle _Noreturn.
79 (build_null_declspecs): Initialize noreturn_p.
80 (declspecs_add_scspec): Handle RID_NORETURN.
81 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
82 (c_parser_attributes): Handle RID_NORETURN.
83 * c-tree.h (struct c_declspecs): Add noreturn_p.
84 * ginclude/stdnoreturn.h: New.
85 * Makefile.in (USER_H): Add stdnoreturn.h.
87 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
89 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
90 (OPTION_MASK_ISA_AVX_UNSET): Update.
91 (OPTION_MASK_ISA_AVX2_UNSET): New.
92 (ix86_handle_option): Handle OPT_mavx2 case.
93 * config/i386/cpuid.h (bit_AVX2): New.
94 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
96 * config/i386/i386-c.c (ix86_target_macros_internal):
97 Conditionally define __AVX2__.
98 * config/i386/i386.c (ix86_option_override_internal): Define
99 PTA_AVX2. Define "core-avx2" processor alias. Handle avx2
101 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
102 * config/i386/i386.h (TARGET_AVX2): New.
103 * config/i386/i386.opt (mavx2): New.
104 * doc/invoke.texi: Document -mavx2.
106 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
108 PR rtl-optimization/49890
109 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
110 subclasses of class which is superset of a pressure class.
112 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
113 Igor Zamyatin <igor.zamyatin@intel.com>
115 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
116 with HOST_WIDE_INT for isa_flag.
117 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
120 * config/i386/i386.c (ix86_target_string): Replace int with
121 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
122 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
123 (pta_flags): Removed.
124 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
125 (pta): Use HOST_WIDE_INT on flags.
126 (builtin_isa): Use HOST_WIDE_INT on isa.
127 (ix86_add_new_builtins): Likewise.
128 (def_builtin): Use HOST_WIDE_INT on mask.
129 (def_builtin_const): Likewise.
130 (builtin_description): Likewise.
132 * config/i386/i386.opt (ix86_isa_flags): Replace int with
134 (ix86_isa_flags_explicit): Likewise.
135 (x_ix86_isa_flags_explicit): Likewise.
137 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
139 PR rtl-optimization/50107
140 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
141 (ira_hard_reg_in_set_p): New.
143 * ira-color.c (calculate_saved_nregs): New.
144 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
146 (allocno_reload_assign, fast_allocation): Use
147 ira_hard_reg_set_intersection_p instead of
148 ira_hard_reg_not_in_set_p.
150 * ira.c (setup_reg_renumber): Use
151 ira_hard_reg_set_intersection_p instead of
152 ira_hard_reg_not_in_set_p.
153 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
154 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
156 * ira-costs.c (ira_tune_allocno_costs): Use
157 ira_hard_reg_set_intersection_p instead of
158 ira_hard_reg_not_in_set_p.
160 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
161 Igor Zamyatin <igor.zamyatin@intel.com>
163 * hwint.h (HOST_WIDE_INT_1): New.
165 * opt-functions.awk (switch_bit_fields): Initialize the
167 (host_wide_int_var_name): New.
168 (var_type_struct): Check and return HOST_WIDE_INT.
170 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
172 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
174 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
175 check masks for HOST_WIDE_INT.
177 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
178 (option_enabled): Likewise.
179 (get_option_state): Likewise.
181 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
184 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
185 Marc Glisse <marc.glisse@normalesup.org>
188 * target.def (decl_mangling_context): New C++ hook.
189 * doc/tm.texi: Regenerate.
190 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
191 * config/sol2-protos.h: Group by source file.
192 (solaris_cxx_decl_mangling_context): Declare.
193 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
194 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
196 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
197 Add sol2-stubs.o to extra_objs.
199 2011-08-18 Jakub Jelinek <jakub@redhat.com>
202 * stor-layout.c (update_alignment_for_field): Don't ICE on
203 packed flexible array members if ms_bitfield_layout_p.
206 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
207 on the result before returning it.
210 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
211 is a debug stmt, use location of the first non-debug stmt after it.
213 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
215 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
216 (arm_size_rtx_costs): Likewise.
218 2011-08-18 Richard Guenther <rguenther@suse.de>
220 * tree.h (tree_int_cst_msb): Remove.
221 * tree.c (tree_int_cst_msb): Likewise.
222 (tree_int_cst_sign_bit): Move from ...
223 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
225 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
227 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
228 * doc/tm.texi: Regenerate.
229 * target.def (rtx_costs): Add an opno parameter.
230 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
231 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
232 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
233 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
234 * cse.c (COST_IN): Add an opno parameter.
235 (notreg_cost): Likewise. Update call to rtx_cost.
236 (COST, fold_rtx): Update accordingly.
237 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
238 * expmed.c (emit_store_flag): Likewise.
239 * optabs.c (avoid_expensive_constant): Add an opno parameter.
240 Update call to rtx_cost.
241 (expand_binop_directly, expand_binop): Likewise.
242 (expand_twoval_binop, prepare_cmp_insn): Likewise.
243 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
244 (set_src_cost, get_full_set_src_cost): Update accordingly.
245 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
247 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
248 (default_adress_cost): Update calls to rtx_cost.
250 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
251 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
252 (arm_rtx_costs): Add an opno parameter.
253 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
254 adjust any recursive rtx-cost calls.
255 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
256 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
257 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
258 * config/cris/cris.c (cris_rtx_costs): Likewise.
259 * config/frv/frv.c (frv_rtx_costs): Likewise.
260 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
261 * config/i386/i386.c (ix86_rtx_costs): Likewise.
262 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
263 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
264 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
265 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
266 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
267 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
268 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
269 * config/mep/mep.c (mep_rtx_cost): Likewise.
270 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
271 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
272 (mips_zero_extend_cost): Add an opno parameter.
273 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
274 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
276 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
278 * config/pa/pa.c (hppa_rtx_costs): Likewise.
279 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
280 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
281 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
282 (rs6000_debug_rtx_costs): Likewise.
283 * config/s390/s390.c (s390_rtx_costs): Likewise.
284 * config/score/score-protos.h (score_rtx_costs): Likewise.
285 * config/score/score.c (score_rtx_costs): Likewise.
286 * config/sh/sh.c (andcosts): Update call to rtx_cost.
287 (sh_rtx_costs): Add an opno parameter.
288 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
289 * config/spu/spu.c (spu_rtx_costs): Likewise.
290 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
291 * config/v850/v850.c (v850_rtx_costs): Likewise.
292 * config/vax/vax.c (vax_rtx_costs): Likewise.
293 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
295 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
297 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
298 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
300 * calls.c (precompute_register_parameters): Likewise.
301 * combine.c (expand_compound_operation, make_extraction): Likewise.
302 (force_to_mode, distribute_and_simplify_rtx): Likewise.
303 * dse.c (find_shift_sequence): Likewise.
304 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
305 * expr.c (compress_float_constant): Likewise.
306 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
307 * gcse.c (want_to_gcse_p): Likewise.
308 * ifcvt.c (noce_try_sign_mask): Likewise.
309 * loop-doloop.c (doloop_optimize): Likewise.
310 * loop-invariant.c (create_new_invariant): Likewise.
311 * optabs.c (avoid_expensive_constant): Likewise.
312 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
313 (try_replace_in_use, reload_cse_move2add): Likewise.
314 * reload1.c (calculate_elim_costs_all_insns): Likewise.
315 (note_reg_elim_costly): Likewise.
316 * rtlanal.c (insn_rtx_cost): Likewise.
317 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
318 * stmt.c (lshift_cheap_p): Likewise.
319 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
320 * config/avr/avr.c (final_prescan_insn): Likewise.
321 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
322 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
324 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
326 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
327 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
328 * cfgloopanal.c (seq_cost): Likewise.
329 * loop-invariant.c (create_new_invariant): Likewise.
330 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
331 (reload_cse_move2add): Use get_full_set_rtx_cost.
333 2011-08-18 Richard Guenther <rguenther@suse.de>
335 * expr.c (get_inner_reference): Fix typo in last change.
337 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
338 Joseph Myers <joseph@codesourcery.com>
340 PR tree-optimization/49963
341 * hwint.c (absu_hwi): Define.
342 * hwint.h (absu_hwi): Declare.
343 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
345 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
346 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
348 2011-08-18 Richard Guenther <rguenther@suse.de>
350 * expr.c (get_inner_reference): Sign-extend the constant
351 twos-complement offset before doing arbitrary precision
353 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
354 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
355 to get_constraint_for_ptr_offset.
357 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
360 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
362 2011-08-17 Richard Guenther <rguenther@suse.de>
364 * tree.h (convert_to_ptrofftype_loc): New function.
365 (convert_to_ptrofftype): Define.
366 * builtins.c (expand_builtin_bzero): Use size_type_node.
367 (fold_builtin_bzero): Likewise.
368 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
369 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
370 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
371 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
372 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
373 * fold-const.c (build_range_check): Negate using the original
375 (fold_unary_loc): Use fold_build_pointer_plus_loc.
376 * gimple-fold.c (gimple_adjust_this_by_delta): Use
377 convert_to_ptrofftype.
378 * gimplify.c (gimplify_self_mod_expr): Likewise.
379 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
380 (graphite_create_new_loop_guard): Likewise.
381 * graphite-sese-to-poly.c (my_long_long): Remove.
382 (scop_ivs_can_be_represented): Adjust.
383 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
384 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
385 * tree-loop-distribution.c (build_size_arg_loc): Use
387 (generate_memset_zero): Simplify.
388 * tree-mudflap.c: Use fold_convert, not convert.
389 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
391 (determine_offset): Likewise for DR_STEP.
392 (valid_initializer_p): Likewise.
393 * tree-profile.c (prepare_instrumented_value): Convert the pointer
394 to an integer type of same size.
395 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
396 to sizetype without need.
397 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
398 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
399 * tree-ssa-loop-manip.c (create_iv): Likewise.
400 (determine_exit_conditions): Adjust comment.
401 * tree-ssa-pre.c (create_expression_by_pieces): Use
402 convert_to_ptrofftype.
403 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
404 * varasm.c (array_size_for_constructor): Compute using double_ints.
406 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
408 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
409 when generating an integer result where possible. Short-cut
410 comparison against 0 also for QImode.
412 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
414 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
415 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
417 * config/spu/spu.c (spu_legitimize_reload_address): New function.
418 (spu_legitimate_address_p): Do not check displacement if the base
419 is an eliminable stack register.
421 2011-08-16 Anatoly Sokolov <aesok@post.ru>
423 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
424 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
425 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
426 m32c_preferred_output_reload_class): Remove.
427 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
428 Change rclass argument and return types to reg_class_t. Use
429 reg_class_subset_p instead of class_sizes.
430 (m32c_preferred_output_reload_class): Make static. Change rclass
431 argument and return types to reg_class_t.
432 (TARGET_PREFERRED_RELOAD_CLASS,
433 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
435 2011-08-16 Kai Tietz <ktietz@redhat.com>
437 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
439 2011-08-16 Richard GUenther <rguenther@suse.de>
441 PR tree-optimization/50082
442 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
443 warnings here, instead of ...
444 (ssa_forward_propagate_and_combine): ... here.
445 (forward_propagate_into_comparison_1): Adjust.
446 (forward_propagate_into_comparison): Likewise.
447 (forward_propagate_into_gimple_cond): Likewise.
448 (forward_propagate_into_cond): Likewise.
450 2011-08-16 Andreas Schwab <schwab@redhat.com>
452 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
453 instead of ggc_alloc_zone_vec_rtvec_def.
455 2011-08-16 Richard Guenther <rguenther@suse.de>
457 * tree.h (ptrofftype_p): New helper function.
458 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
460 (verify_gimple_assign_binary): Likewise.
461 * tree.c (build2_stat): Likewise.
462 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
463 (reset_evolution_in_loop): Likewise.
464 * tree-chrec.h (build_polynomial_chrec): Likewise.
466 2011-08-16 Liang Wang <lwang1@marvell.com>
468 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
469 ggc_alloc_zone_vec_rtvec_def.
471 2011-08-16 Richard Guenther <rguenther@suse.de>
473 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
474 helper factored out from ...
475 (extract_range_from_binary_expr_1): ... here. Re-structure
476 to not glob handling too different tree codes.
478 2011-08-15 Richard Henderson <rth@redhat.com>
481 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
482 setting out to include allocate_stack named pattern as well.
483 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
484 * stmt.c (expand_stack_restore): Likewise.
486 2011-08-15 Richard Guenther <rguenther@suse.de>
489 * fold-const.c (maybe_canonicalize_comparison_1): Properly
490 convert the modified operand to the other operand type.
491 (fold_comparison): Call maybe_canonicalize_comparison_1 with
492 useless conversions stripped from comparison operands.
494 2011-08-15 Richard Guenther <rguenther@suse.de>
496 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
497 (extract_range_from_unary_expr_1): Restructure.
499 2011-08-15 Richard Guenther <rguenther@suse.de>
501 PR tree-optimization/50058
502 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
505 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
508 * config/arm/arm.c (output_move_double): Add 2 parameters
509 to count the number of insns emitted and whether to emit or not.
510 Use the flag to decide when to emit and count number of instructions
511 that will be emitted.
512 Handle case where output_move_double might be called for calculating
513 lengths with an invalid constant.
514 (arm_count_output_move_double_insns): Define.
515 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
516 (output_move_double): Adjust prototype.
517 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
519 ("*movdi_vfp_cortexa8"): Likewise and add attribute
521 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
522 ("*movdf_soft_insn"): Likewise.
523 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
524 ("*cirrus_thumb2_movdi"): Likewise.
525 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
526 ("*cirrus_movdf_hard_insn"): Likewise.
527 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
528 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
529 ("mov<mode>_internal VMMX"): Likewise.
530 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
532 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
534 * config/i386/i386.c (ix86_expand_round_sse4): New function.
535 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
536 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
539 (rint<mode>2): Simplify TARGET_ROUND check.
540 (floor<mode>2): Ditto.
541 (ceil<mode>2): Ditto.
542 (btrunc<mode>2): Ditto.
544 2011-08-14 Anatoly Sokolov <aesok@post.ru>
546 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
547 as mmix_preferred_output_reload_class.
549 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
552 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
553 (branch_unspec): New insn.
554 (branch): Beauty farm.
555 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
557 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
558 New static functions.
559 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
560 Use CONST_INT_P. Beauty.
562 2011-08-12 Richard Henderson <rth@redhat.com>
565 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
566 * sched-deps.c (init_deps): Clear it.
567 (deps_analyze_insn): Consume it.
568 (sched_analyze_insn): Fill it.
570 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
573 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
574 for tbh instructions.
576 2011-08-12 Diego Novillo <dnovillo@google.com>
578 * data-streamer.h (streamer_write_zero): Rename from output_zero.
579 (streamer_write_uhwi): Rename from lto_output_uleb128.
580 (streamer_write_hwi): Rename from output_sleb128.
581 (streamer_write_string): Rename from lto_output_string.
582 (streamer_string_index): Rename from lto_string_index.
583 (streamer_write_string_with_length): Rename from
584 lto_output_string_with_length.
585 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
586 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
587 (streamer_read_string): Rename from lto_input_string.
588 (streamer_read_indexed_string): Rename from input_string_internal.
589 (streamer_read_uhwi): Rename from lto_input_uleb128.
590 (streamer_read_hwi): Rename from lto_input_sleb128.
591 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
592 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
593 (streamer_write_enum): Rename from lto_output_enum.
594 (streamer_read_enum): Rename from lto_input_enum.
595 (streamer_write_record_start): Rename from output_record_start.
596 (streamer_read_record_start): Rename from input_record_start.
597 (streamer_write_bitpack): Rename from lto_output_bitpack.
598 (streamer_read_bitpack): Rename from lto_input_bitpack.
599 (streamer_write_char_stream): Rename from lto_output_1_stream.
600 (streamer_read_uchar): Rename from lto_input_1_unsigned.
601 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
602 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
603 (streamer_read_string_cst): Rename from input_string_cst.
604 (streamer_read_chain): Rename from lto_input_chain.
605 (streamer_alloc_tree): Rename from lto_materialize_tree.
606 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
607 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
608 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
609 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
610 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
611 (streamer_write_chain): Rename from lto_output_chain.
612 (streamer_write_tree_header): Rename from lto_output_tree_header.
613 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
614 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
615 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
616 (streamer_write_builtin): Rename from lto_output_builtin_tree.
617 (streamer_check_handled_ts_structures): Rename from
618 check_handled_ts_structures.
619 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
620 (streamer_tree_cache_insert_at): Rename from
621 lto_streamer_cache_insert_at.
622 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
623 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
624 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
625 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
626 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
627 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
628 (write_identifier): Rename from output_identifier.
629 (write_ts_common_tree_pointers): Rename from
630 lto_output_ts_common_tree_pointers.
631 (write_ts_vector_tree_pointers): Rename from
632 lto_output_ts_vector_tree_pointers.
633 (write_ts_complex_tree_pointers): Rename from
634 lto_output_ts_complex_tree_pointers.
635 (write_ts_decl_minimal_tree_pointers): Rename from
636 lto_output_ts_decl_minimal_tree_pointers.
637 (write_ts_decl_common_tree_pointers): Rename from
638 lto_output_ts_decl_common_tree_pointers.
639 (write_ts_decl_non_common_tree_pointers): Rename from
640 lto_output_ts_decl_non_common_tree_pointers.
641 (write_ts_decl_with_vis_tree_pointers): Rename from
642 lto_output_ts_decl_with_vis_tree_pointers.
643 (write_ts_field_decl_tree_pointers): Rename from
644 lto_output_ts_field_decl_tree_pointers.
645 (write_ts_function_decl_tree_pointers): Rename from
646 lto_output_ts_function_decl_tree_pointers.
647 (write_ts_type_common_tree_pointers): Rename from
648 lto_output_ts_type_common_tree_pointers.
649 (write_ts_type_non_common_tree_pointers): Rename from
650 lto_output_ts_type_non_common_tree_pointers.
651 (write_ts_list_tree_pointers): Rename from
652 lto_output_ts_list_tree_pointers.
653 (write_ts_vec_tree_pointers): Rename from
654 lto_output_ts_vec_tree_pointers.
655 (write_ts_exp_tree_pointers): Rename from
656 lto_output_ts_exp_tree_pointers.
657 (write_ts_block_tree_pointers): Rename from
658 lto_output_ts_block_tree_pointers.
659 (write_ts_binfo_tree_pointers): Rename from
660 lto_output_ts_binfo_tree_pointers.
661 (write_ts_constructor_tree_pointers): Rename from
662 lto_output_ts_constructor_tree_pointers.
663 (write_ts_target_option): Rename from lto_output_ts_target_option.
664 (write_ts_translation_unit_decl_tree_pointers): Rename from
665 lto_output_ts_translation_unit_decl_tree_pointers.
666 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
667 Rename from lto_streamer_cache_add_to_node_array.
668 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
669 (record_common_node): Rename from lto_record_common_node.
671 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
673 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
675 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
677 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
678 (ipa-reference.o): Likewise.
679 * lto-section-out.c: Include data-streamer.h.
680 * ipa-reference.c: Include data-streamer.h.
682 2011-08-12 Nick Clifton <nickc@redhat.com>
684 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
685 * doc/md.texi (cmpstrn): Note that the comparison stops if both
686 fetched bytes are zero.
688 (cmpmem): Note that the comparison does not stop if both of the
689 fetched bytes are zero.
691 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
693 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
694 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
695 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
696 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
697 to integer_type_node.
698 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
699 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
700 * builtins.c (expand_builtin_in): Ditto.
701 (mathfn_built_in_1): Ditto.
702 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
704 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
706 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
707 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
708 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
710 2011-08-12 Richard Guenther <rguenther@suse.de>
712 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
715 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
717 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
719 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
721 * config/arm/arm.c (get_label_padding): New function.
722 (create_fix_barrier, arm_reorg): Use it.
724 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
727 * config/i386/i386.md (*lea_5_zext): New.
728 (*lea_6_zext): Ditto.
729 * config/i386/predicates.md (const_32bit_mask): New predicate.
730 (lea_address_operand): Reject AND.
731 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
732 const_32bit_mask immediate.
733 (ix86_print_operand_address): Handle AND.
734 (memory_address_length): Ditto.
736 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
737 Brian Hackett <bhackett1024@gmail.com>
739 * plugin.def: Add event for finish_decl.
740 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
741 * c-decl.c (finish_decl): Invoke callbacks on above event.
742 * doc/plugins.texi: Document above event.
744 2011-08-11 Richard Guenther <rguenther@suse.de>
746 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
747 lookups, make looking through aggregate copies stronger.
749 2011-08-11 Richard Henderson <rth@redhat.com>
752 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
754 2011-08-11 Richard Guenther <rguenther@suse.de>
756 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
757 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
758 (vrp_visit_stmt): Likewise.
760 2011-08-11 Richard Guenther <rguenther@suse.de>
763 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
764 load of the other piece with TREE_NO_WARNING.
765 * tree-flow.h (warn_uninit): Adjust prototype.
766 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
767 the base variable and the expression that is used separately.
768 Properly query all TREE_NO_WARNING flags.
769 (struct walk_data): Remove.
770 (warn_uninitialized_var): Likewise.
771 (warn_uninitialized_vars): Do not walk gimple pieces but simply
772 look at all SSA uses of the statement. Handle unused memory
774 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
776 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
778 * config/rx/rx.md (movsicc): Allow register to register transfers.
779 (*movsicc): Likewise.
780 (*stcc): Restrict this pattern to EQ and NE compares.
781 (*stcc_reg): New pattern. Works for any comparison but only for
784 2011-08-11 Diego Novillo <dnovillo@google.com>
786 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
787 Call stream_write_tree instead of output_record_start.
788 (lto_output_ts_binfo_tree_pointers): Likewise.
790 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
791 Convert it to a macro.
792 (stream_read_tree): Likewise.
794 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
795 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
797 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
798 and tree_read_bitfields.
799 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
800 (lto_write_tree): Call it.
801 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
802 * streamer-hooks.h (struct streamer_hooks): Remove fields
803 name, is_streamable and alloc_tree. Update all users.
804 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
805 (lto_materialize_tree): ... here.
806 Handle CALL_EXPR codes.
807 Remove call to lto_streamer_cache_append.
808 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
809 * tree-streamer.h (tree_read_bitfields): Declare.
811 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
812 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
813 * tree-streamer.h (stream_read_tree): New. Replace all calls
814 to lto_input_tree with it.
815 (stream_write_tree): New. Replace all calls to lto_output_tree,
816 lto_output_tree_ref and lto_output_tree_or_ref with it.
817 * lto-streamer-in.c (lto_read_tree): Inline code from
818 lto_streamer_read_tree.
819 (lto_input_tree): Move from tree-streamer-in.c.
820 * lto-streamer-out.c (lto_output_tree_ref): Make static.
821 Remove handling of NULL values for EXPR.
822 Do not handle EXPRs that are not indexable.
823 (lto_write_tree): Move from tree-streamer-out.c.
824 Inline lto_streamer_write_tree.
825 (lto_output_tree): Move from tree-streamer-out.c.
826 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
827 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
828 (lto_preload_common_nodes): Likewise.
829 Remove assertions and adjustments for nodes
830 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
831 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
832 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
833 * lto-streamer.h (lto_input_tree): Declare.
834 (lto_output_tree_ref): Remove.
835 * streamer-hooks.h (struct streamer_hooks): Remove fields
836 preload_common_nodes, indexable_with_decls_p,
837 pack_value_fields, unpack_value_fields and output_tree_header.
839 * tree-streamer-in.c (lto_materialize_tree): Make extern.
840 (lto_input_tree_pointers): Likewise.
841 (lto_read_tree): Move to lto-streamer-in.c.
842 (lto_input_integer_cst): Make extern.
843 (lto_get_pickled_tree): Likewise.
844 (lto_get_builtin_tree): Likewise.
845 (lto_input_tree): Move to lto-streamer-in.c.
846 * tree-streamer-out.c (pack_value_fields): Make extern.
847 (lto_output_tree_or_ref): Remove. Replace all callers with
848 calls to stream_write_tree.
849 (lto_output_builtin_tree): Make extern.
850 (lto_streamer_write_tree): Inline into lto_write_tree.
851 (lto_output_tree_pointers): Make extern.
852 (lto_output_tree_header): Likewise.
853 (lto_output_integer_cst): Likewise.
854 (lto_write_tree): Move to lto-streamer-out.c.
855 (lto_output_tree): Likewise.
856 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
857 (preload_common_nodes): Likewise.
858 (lto_streamer_cache_create): Call it.
859 * tree-streamer.h: Include streamer-hooks.h.
860 (stream_write_tree): New.
861 (stream_read_tree): New.
862 (lto_input_tree): Remove.
863 (lto_materialize_tree): Declare.
864 (lto_input_tree_pointers): Declare.
865 (lto_get_pickled_tree): Declare.
866 (lto_get_builtin_tree): Declare.
867 (lto_input_integer_cst): Declare.
868 (lto_output_tree_header): Declare.
869 (pack_value_fields): Declare.
870 (lto_output_tree_pointers): Declare.
871 (lto_output_integer_cst): Declare.
872 (lto_output_builtin_tree): Declare.
874 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
876 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
877 only if producer writes to the register given by regno.
879 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
880 Alexander Monakov <amonakov@ispras.ru>
882 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
883 (sched_get_condition_with_rev_uncached): ... this. Factor out
884 condition caching logic into ...
885 (sched_get_condition_with_rev): ... this. Reimplement. Do not
886 attempt to use cache for instructions with zero luid.
887 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
888 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
890 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
892 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
893 get_seqno_for_a_jump. Update the caller.
894 (get_seqno_by_succs): New. Use it ...
895 (get_seqno_for_a_jump): ... here to find a seqno if looking at
896 predecessors was not sufficient.
897 (get_seqno_by_preds): Include head in iteration range, exclude insn.
899 2011-08-11 Dmitry Melnik <dm@ispras.ru>
901 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
903 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
905 * sel-sched-ir.h (register_unavailable_p): Declare.
906 * sel-sched-ir.c (register_unavailable_p): New. Use it...
907 (set_unavailable_target_for_expr): ... here to properly test
908 availability of a register.
909 (speculate_expr): Ditto.
910 * sel-sched.c (substitute_reg_in_expr): Ditto.
911 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
913 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
915 * sel-sched.c (verify_target_availability): Fix usage of
918 2011-08-11 Dmitry Melnik <dm@ispras.ru>
920 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
921 recognized by cannot_copy_insn_p hook and volatile instructions.
923 2011-08-11 Dmitry Melnik <dm@ispras.ru>
925 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
927 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
929 * doc/md.texi (define_bypass): Say that the instruction names can
930 be filename-style globs.
931 * Makefile.in (FNMATCH_H): Define.
932 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
933 * genattrtab.c: Include fnmatch.h.
934 (bypass_list): Change field name from "insn" to "pattern".
935 (gen_bypass_1): Update accordingly.
936 (process_bypasses): Use fnmatch to check for matches between
937 insn reservations and define_bypasses.
938 * genautomata.c: Include fnmatch.h.
939 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
940 and out_pattern respectively.
941 (gen_bypass, insert_bypass): Update accordingly.
942 (for_each_matching_insn, process_bypass_2, process_bypass_1)
943 (process_bypass): New functions.
944 (process_decls): Use process_bypass. Update after field name changes.
946 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
949 * config/avr/avr.md (smulqi3_highpart): New insn.
950 (umulqi3_highpart): New insn.
951 (*subqi3.ashiftrt7): New insn.
952 (smulhi3_highpart): New expander.
953 (umulhi3_highpart): Nex expander.
954 (*smulhi3_highpart_call): New insn.
955 (*umulhi3_highpart_call): New insn.
956 (extend_u): New code attribute.
957 (extend_prefix): Rename code attribute to extend_su.
958 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
959 widening QI/HI multiply.
961 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
963 PR tree-optimization/50039
964 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
965 that DEF_STMT has a stmt_vec_info.
967 2011-08-10 Richard Guenther <rguenther@suse.de>
969 * tree.h (can_trust_pointer_alignment): Remove.
970 * builtins.c (can_trust_pointer_alignment): Remove.
972 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
974 * c-typeck.c (scalar_to_vector): New function. Try scalar to
976 (stv_conv): New enum for scalar_to_vector return type.
977 (build_binary_op): Adjust.
978 * doc/extend.texi: Description of scalar to vector expansion.
980 2011-08-10 Richard Guenther <rguenther@suse.de>
982 * tree.h (get_pointer_alignment): Remove max-align argument.
983 (get_object_alignment): Likewise.
984 * builtins.c (get_object_alignment_1): Adjust.
985 (get_object_alignment): Remove max-align argument.
986 (get_pointer_alignment): Likewise.
987 (expand_builtin_strlen): Adjust.
988 (expand_builtin_memcpy): Likewise.
989 (expand_builtin_mempcpy_args): Likewise.
990 (expand_builtin_strncpy): Likewise.
991 (expand_builtin_memset_args): Likewise.
992 (expand_builtin_memcmp): Likewise.
993 (expand_builtin_strcmp): Likewise.
994 (expand_builtin_strncmp): Likewise.
995 (get_builtin_sync_mem): Likewise.
996 (fold_builtin_memset): Likewise.
997 (fold_builtin_memory_op): Likewise.
998 (expand_builtin_memory_chk): Likewise.
999 * emit-rtl.c (get_mem_align_offset): Likewise.
1000 (set_mem_attributes_minus_bitpos): Likewise.
1001 * expr.c (expand_assignment): Likewise.
1002 (expand_expr_real_1): Likewise.
1003 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
1004 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
1005 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
1006 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1007 * value-prof.c (gimple_stringops_transform): Likewise.
1009 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
1011 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
1012 * doc/tm.texi: Regenerate.
1014 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
1017 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
1018 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
1019 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
1020 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
1021 shift target is unused.
1023 2011-08-10 Richard Guenther <rguenther@suse.de>
1025 PR tree-optimization/49937
1026 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
1027 using get_object_alignment_1.
1029 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
1031 * config/i386/i386.c (ix86_emit_i387_round): New function.
1032 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
1033 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
1034 Use ix86_emit_i387_round to expand round function for i387 math.
1035 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
1036 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
1038 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1040 * config/sync.c: Move to ../libgcc.
1041 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
1042 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
1045 2011-08-09 Anatoly Sokolov <aesok@post.ru>
1047 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
1048 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
1049 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
1050 Change 'from' and 'to' arguments type to reg_class_t.
1051 (TARGET_REGISTER_MOVE_COST): Define.
1053 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
1057 PR rtl-optimization/49990
1058 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
1059 ignore classes which can not change mode.
1060 (find_costs_and_classes): Ditto.
1062 2011-08-09 Richard Guenther <rguenther@suse.de>
1064 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
1065 information for ranges with only negative values.
1066 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
1067 BIT_AND_EXPR handling to handle ranges with negative values.
1069 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
1071 * config/i386/i386.c: Remove traling spaces.
1072 * config/i386/sse.md: Likewise.
1073 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
1074 (*fma_fmsub_<mode>): Likewise.
1075 (*fma_fnmadd_<mode>): Likewise.
1076 (*fma_fnmsub_<mode>): Likewise.
1078 2011-08-09 Nick Clifton <nickc@redhat.com>
1080 * config/rx/rx.md: Disable extender peepholes at -O3.
1082 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
1085 * config/i386/i386.md (reload_noff_load): New.
1086 (reload_noff_store): Ditto.
1087 * config/i386/i386.c (ix86_secondary_reload): Use
1088 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
1089 double-word moves from/to non-offsetable addresses instead of
1090 generating XMM temporary.
1092 2011-08-09 Anatoly Sokolov <aesok@post.ru>
1094 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1096 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
1098 PR tree-optimization/50014
1099 * tree-vect-loop.c (vectorizable_reduction): Get def type before
1100 calling vect_get_vec_def_for_stmt_copy ().
1102 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
1104 PR rtl-optimization/49990
1105 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
1106 ignore classes which can not change mode.
1107 (find_costs_and_classes): Ditto.
1109 2011-08-08 Richard Henderson <rth@redhat.com>
1112 * config/i386/i386.c (ix86_expand_prologue): Call
1113 for SEH target gen_prologue_use instead of gen_blockage
1116 2011-08-08 Martin Jambor <mjambor@suse.cz>
1119 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
1122 2011-08-08 Diego Novillo <dnovillo@google.com>
1124 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
1125 (DATA_STREAMER_H): New.
1126 (GIMPLE_STREAMER_H): New.
1127 (TREE_STREAMER_H): New.
1128 (STREAMER_HOOKS_H): New.
1129 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
1130 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
1131 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
1132 (data-streamer.o): New.
1133 (data-streamer-in.o): New.
1134 (data-streamer-out.o): New.
1135 (gimple-streamer-in.o): New.
1136 (gimple-streamer-out.o): New.
1137 (streamer-hooks.o): New.
1138 (tree-streamer.o): New.
1139 (tree-streamer-in.o): New.
1140 (tree-streamer-out.o): New.
1141 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
1142 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
1143 GIMPLE_STREAMER_H and TREE_STREAMER_H.
1144 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
1145 GIMPLE_STREAMER_H and TREE_STREAMER_H.
1146 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
1147 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
1148 (ipa-inline-analysis.o): Likewise.
1149 (ipa-pure-const.o): Likewise.
1150 * data-streamer-in.c: New.
1151 * data-streamer-out.c: New.
1152 * data-streamer.c: New.
1153 * data-streamer.h: New.
1154 * gimple-streamer-in.c: New.
1155 * gimple-streamer-out.c: New.
1156 * gimple-streamer.h: New.
1157 * ipa-inline-analysis.c: Include data-streamer.h.
1158 * ipa-prop.c: Include data-streamer.h.
1159 * ipa-pure-const.c: Include data-streamer.h.
1160 * lto-cgraph.c: Include data-streamer.h.
1161 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
1162 (lto_input_widest_uint_uleb128): Likewise.
1163 (lto_input_sleb128): Likewise.
1164 (bp_unpack_var_len_unsigned): Likewise.
1165 (bp_unpack_var_len_int): Likewise.
1166 * lto-section-out.c (lto_output_uleb128_stream): Move to
1167 data-streamer-out.c.
1168 (lto_output_widest_uint_uleb128_stream): Likewise.
1169 (lto_output_sleb128_stream): Likewise.
1170 (bp_pack_var_len_unsigned): Likewise.
1171 (bp_pack_var_len_int): Likewise.
1172 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
1173 (struct string_slot): Remove. Update all users.
1174 (lto_tag_check_set): Make extern.
1175 (lto_tag_check_range): Move to lto-streamer.h.
1176 (lto_tag_check): Likewise.
1177 (hash_string_slot_node): Remove. Update all users.
1178 (eq_string_slot_node): Remove. Update all users.
1179 (string_for_index): Move to data-streamer-in.c
1180 (input_string_internal): Likewise.
1181 (input_string_cst): Move to tree-streamer-in.c.
1182 (input_identifier): Likewise.
1183 (lto_input_string): Move to data-streamer-in.c
1184 (input_record_start): Move to data-streamer.h
1185 (canon_file_name): Use new definition of struct string_slot
1186 from data-streamer.h. Set S_SLOT.LEN.
1187 (lto_input_location): Make extern.
1188 (lto_input_chain): Move to tree-streamer-in.c.
1189 (lto_init_eh): Make extern.
1190 (input_phi): Move to gimple-streamer-in.c.
1191 (input_gimple_stmt): Likewise.
1192 (input_bb): Likewise.
1193 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
1194 (unpack_ts_real_cst_value_fields): Likewise.
1195 (unpack_ts_fixed_cst_value_fields): Likewise.
1196 (unpack_ts_decl_common_value_fields): Likewise.
1197 (unpack_ts_decl_wrtl_value_fields): Likewise.
1198 (unpack_ts_decl_with_vis_value_fields): Likewise.
1199 (unpack_ts_function_decl_value_fields): Likewise.
1200 (unpack_ts_type_common_value_fields): Likewise.
1201 (unpack_ts_block_value_fields): Likewise.
1202 (unpack_ts_translation_unit_decl_value_fields): Likewise.
1203 (unpack_value_fields): Likewise.
1204 (lto_materialize_tree): Likewise.
1205 (lto_input_ts_common_tree_pointers): Likewise.
1206 (lto_input_ts_vector_tree_pointers): Likewise.
1207 (lto_input_ts_complex_tree_pointers): Likewise.
1208 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1209 (lto_input_ts_decl_common_tree_pointers): Likewise.
1210 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
1211 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
1212 (lto_input_ts_field_decl_tree_pointers): Likewise.
1213 (lto_input_ts_function_decl_tree_pointers): Likewise.
1214 (lto_input_ts_type_common_tree_pointers): Likewise.
1215 (lto_input_ts_type_non_common_tree_pointers): Likewise.
1216 (lto_input_ts_list_tree_pointers): Likewise.
1217 (lto_input_ts_vec_tree_pointers): Likewise.
1218 (lto_input_ts_exp_tree_pointers): Likewise.
1219 (lto_input_ts_block_tree_pointers): Likewise.
1220 (lto_input_ts_binfo_tree_pointers): Likewise.
1221 (lto_input_ts_constructor_tree_pointers): Likewise.
1222 (lto_input_ts_target_option): Likewise.
1223 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
1224 (lto_input_tree_pointers): Likewise.
1225 (lto_get_pickled_tree): Likewise.
1226 (lto_get_builtin_tree): Likewise.
1227 (lto_read_tree): Likewise.
1228 (lto_input_integer_cst): Likewise.
1229 (lto_input_tree): Likewise.
1230 * lto-streamer-out.c: Include data-streamer.h,
1231 gimple-streamer.h and streamer-hooks.h.
1232 (struct string_slot): Move to data-streamer.h.
1233 (hash_string_slot_node): Likewise.
1234 (eq_string_slot_node): Likewise.
1235 (lto_string_index): Move to data-streamer-out.c.
1236 (lto_output_string_with_length): Likewise.
1237 (lto_output_string): Likewise.
1238 (output_string_cst): Move to tree-streamer-out.c.
1239 (output_identifier): Likewise.
1240 (output_zero): Move to data-streamer-out.c
1241 (output_uleb128): Likewise.
1242 (output_sleb128): Likewise.
1243 (output_record_start): Move to data-streamer.h
1244 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
1245 (pack_ts_real_cst_value_fields): Likewise.
1246 (pack_ts_fixed_cst_value_fields): Likewise.
1247 (pack_ts_decl_common_value_fields): Likewise.
1248 (pack_ts_decl_wrtl_value_fields): Likewise.
1249 (pack_ts_decl_with_vis_value_fields): Likewise.
1250 (pack_ts_function_decl_value_fields): Likewise.
1251 (pack_ts_type_common_value_fields): Likewise.
1252 (pack_ts_block_value_fields): Likewise.
1253 (pack_ts_translation_unit_decl_value_fields): Likewise.
1254 (pack_value_fields): Likewise.
1255 (lto_output_chain): Likewise.
1256 (lto_output_ts_common_tree_pointers): Likewise.
1257 (lto_output_ts_vector_tree_pointers): Likewise.
1258 (lto_output_ts_complex_tree_pointers): Likewise.
1259 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
1260 (lto_output_ts_decl_common_tree_pointers): Likewise.
1261 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
1262 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
1263 (lto_output_ts_field_decl_tree_pointers): Likewise.
1264 (lto_output_ts_function_decl_tree_pointers): Likewise.
1265 (lto_output_ts_type_common_tree_pointers): Likewise.
1266 (lto_output_ts_type_non_common_tree_pointers): Likewise.
1267 (lto_output_ts_list_tree_pointers): Likewise.
1268 (lto_output_ts_vec_tree_pointers): Likewise.
1269 (lto_output_ts_exp_tree_pointers): Likewise.
1270 (lto_output_ts_block_tree_pointers): Likewise.
1271 (lto_output_ts_binfo_tree_pointers): Likewise.
1272 (lto_output_ts_constructor_tree_pointers): Likewise.
1273 (lto_output_ts_target_option): Likewise.
1274 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
1275 (lto_output_tree_pointers): Likewise.
1276 (lto_output_tree_header): Likewise.
1277 (lto_output_builtin_tree): Likewise.
1278 (lto_write_tree): Likewise.
1279 (lto_output_integer_cst): Likewise.
1280 (lto_output_tree): Likewise.
1281 (output_phi): Move to gimple-streamer-out.c.
1282 (output_gimple_stmt): Likewise.
1283 (output_bb): Likewise.
1284 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
1285 (streamer_hooks): Move to streamer-hooks.c.
1286 (check_handled_ts_structures): Move to tree-streamer.c
1287 (lto_streamer_cache_add_to_node_array): Likewise.
1288 (lto_streamer_cache_insert_1): Likewise.
1289 (lto_streamer_cache_insert): Likewise.
1290 (lto_streamer_cache_insert_at): Likewise.
1291 (lto_streamer_cache_append): Likewise.
1292 (lto_streamer_cache_lookup): Likewise.
1293 (lto_streamer_cache_get): Likewise.
1294 (lto_record_common_node): Likewise.
1295 (lto_preload_common_nodes): Likewise.
1296 (lto_streamer_cache_create): Likewise.
1297 (lto_streamer_cache_delete): Likewise.
1298 (streamer_hooks_init): Move to streamer-hooks.c.
1299 * lto-streamer.h: Include diagnostic.h
1300 (struct output_block, struct lto_input_block,
1301 struct data_in, struct bitpack_d): Remove forward declarations.
1302 (struct bitpack_d): Move to data-streamer.h.
1303 (struct lto_streamer_cache_d): Move to tree-streamer.h.
1304 (struct streamer_hooks): Move to streamer-hooks.h.
1305 (bp_pack_var_len_unsigned): Move to data-streamer.h.
1306 (bp_pack_var_len_int): Likewise.
1307 (bp_unpack_var_len_unsigned): Likewise.
1308 (bp_unpack_var_len_int): Likewise.
1309 (lto_input_location): Declare.
1310 (lto_tag_check_set): Declare.
1311 (lto_init_eh): Declare.
1312 (lto_output_tree_ref): Declare.
1313 (lto_output_location): Declare.
1314 (bitpack_create): Move to data-streamer.h.
1315 (bp_pack_value): Likewise.
1316 (lto_output_bitpack): Likewise.
1317 (lto_input_bitpack): Likewise.
1318 (bp_unpack_value): Likewise.
1319 (lto_output_1_stream): Likewise.
1320 (lto_input_1_unsigned): Likewise.
1321 (lto_output_int_in_range): Likewise.
1322 (lto_input_int_in_range): Likewise.
1323 (bp_pack_int_in_range): Likewise.
1324 (bp_unpack_int_in_range): Likewise.
1325 (lto_output_enum): Likewise.
1326 (lto_input_enum): Likewise.
1327 (bp_pack_enum): Likewise.
1328 (bp_unpack_enum): Likewise.
1329 * streamer-hooks.c: New.
1330 * streamer-hooks.h: New.
1331 * tree-streamer-in.c: New.
1332 * tree-streamer-out.c: New.
1333 * tree-streamer.c: New.
1334 * tree-streamer.h: New.
1336 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1338 * gthr-posix95.h: Remove.
1339 * gthr.h [_PTHREADS95]: Remove.
1340 * configure.ac (enable_threads): Remove posix95.
1341 * configure: Regenerate.
1342 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
1344 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
1347 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
1349 (ix86_print_operand_address): Handle zero-extended addresses.
1350 (memory_address_length): Add length of addr32 prefix for
1351 zero-extended addresses.
1352 (ix86_secondary_reload): Handle moves to/from double-word general
1353 registers from/to zero-extended addresses.
1354 * config/i386/predicates.md (lea_address_operand): Reject
1355 zero-extended operands.
1357 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
1360 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
1362 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
1363 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
1365 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
1366 (_Unwind_Context_Reg_Val): Likewise.
1367 (_Unwind_Get_Unwind_Word): Likewise.
1368 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
1369 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
1370 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
1371 for EXTENDED_CONTEXT_BIT.
1372 (__frame_state_for): Likewise.
1373 (uw_init_context_1): Likewise.
1374 (_Unwind_GetGR): Updated.
1375 (_Unwind_SetGR): Likewise.
1376 (_Unwind_GetGRPtr): Likewise.
1377 (_Unwind_SetGRPtr): Likewise.
1378 (_Unwind_SetGRValue): Likewise.
1379 (_Unwind_GRByValue): Likewise.
1380 (uw_install_context_1): Likewise.
1382 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
1383 ASSUME_EXTENDED_UNWIND_CONTEXT.
1384 * doc/tm.texi: Regenerated.
1386 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1388 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
1390 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1392 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
1394 (DEC Alpha Options, -mtune): Likewise.
1395 (MIPS Options, -march): native is supported on IRIX.
1397 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1399 * config/sparc/driver-sparc.c: New file.
1400 * config/sparc/x-sparc: New file.
1401 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
1402 * config/sparc/sparc.opt (native): New value for enum processor_type.
1403 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
1404 * config/sparc/sparc.c (sparc_option_override): Abort if
1405 PROCESSOR_NATIVE gets here.
1406 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
1407 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
1408 DRIVER_SELF_SPECS): Define.
1409 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
1410 (SPARC Options, -mtune): Likewise.
1411 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
1413 * configure: Regenerate.
1414 * Makefile.in (EXTRA_GCC_LIBS): Set.
1415 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
1416 (cpp$(exeext)): Likewise.
1418 2011-08-08 Richard Guenther <rguenther@suse.de>
1420 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
1422 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
1425 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
1427 PR tree-optimization/50005
1428 * ipa-inline-analysis (remap_predicate): Add cast to
1429 silence signed/unsigned comparison warning.
1431 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1433 * modulo-sched.c (get_sched_window): Use a table for the debug output.
1434 Print the current ii.
1435 (sms_schedule_by_order): Reduce whitespace in dump line.
1437 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1439 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
1440 and one loop for successors. Fix upper bound of memory range.
1442 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1445 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
1446 (TARGET_INSTANTIATE_DECLS): New define.
1448 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
1449 Mikael Morin <mikael.morin@sfr.fr>
1451 * Makefile.in (INCLUDES_FOR_TARGET): New.
1452 (LIBGCC2_CFLAGS): Use it.
1453 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
1455 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1457 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
1458 frame->save_regs_using_mov calculation.
1460 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1462 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
1463 * config/i386/sse.md (castmode): New mode attribute.
1464 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
1465 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
1467 2011-08-05 Jan Hubicka <jh@suse.cz>
1470 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
1472 2011-08-05 Jan Hubicka <jh@suse.cz>
1475 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
1477 (create_emultls_var):New function.
1478 (ipa_lower_emutls): Handle aliases correctly.
1480 2011-08-05 Jan Hubicka <jh@suse.cz>
1483 * ipa-inline.c (recursive_inlining): Look through aliases.
1485 2011-08-05 Jason Merrill <jason@redhat.com>
1487 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
1488 declarations to beginning of function.
1490 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
1492 PR rtl-optimization/49900
1493 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
1494 ensure basic blocks stay in the same order.
1496 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
1498 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
1500 (s390_expand_atomic): Same.
1502 2011-08-05 Richard Henderson <rth@redhat.com>
1505 * dwarf2cfi.c (scan_insn_after): Split out of ...
1506 (scan_trace): ... here. Correctly place notes wrt sequences.
1508 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
1509 Richard Henderson <rth@redhat.com>
1512 * expr.c (fixup_args_size_notes): Look through no-op moves.
1514 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1516 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
1517 of "m" for operand 0. Add type and mode attribute.
1518 (*pushxf_nointeger"): Use "<" constraint for operand 0.
1519 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
1520 constraint instead of "o" for opreand 1.
1521 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
1522 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
1523 operand 0, alternative 4.
1524 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
1526 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1528 * config/i386/predicates.md (lea_address_operand): Rename from
1529 no_seg_address_operand.
1530 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
1531 (*lea_1_zext): Ditto.
1533 (*lea_2_zext): Ditto.
1535 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1537 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
1538 parts.base and parts.index.
1539 * config/i386/predicates.md (aligned_operand): Ditto.
1540 (cmpxchg8b_pic_memory_operand): Ditto.
1542 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1544 * config/soft-fp: Move to ../libgcc.
1545 * Makefile.in (SFP_MACHINE): Remove.
1546 (libgcc-support): Remove $(SFP_MACHINE) dependency.
1547 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
1548 * config/arm/t-arm-softfp: Move to
1549 ../libgcc/config/arm/t-softfp.
1550 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
1551 * config/c6x/t-c6x-softfp: Remove.
1552 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
1553 * config/i386/t-fprules-softfp: Move to
1554 ../libgcc/config/t-softfp-tf.
1555 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
1556 * config/ia64/t-fprules-softfp: Remove.
1557 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
1558 * config/lm32/t-fprules-softfp: Remove.
1559 * config/moxie/sfp-machine.h: Remove.
1560 * config/moxie/t-moxie-softfp: Remove.
1561 * config/rs6000/darwin-ldouble-format: Move to
1562 ../libgcc/config/rs6000/ibm-ldouble-format.
1563 * config/rs6000/darwin-ldouble.c: Move to
1564 ../libgcc/config/rs6000/ibm-ldouble.c
1565 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1566 * config/rs6000/libgcc-ppc64.ver: Likewise.
1567 * config/rs6000/sfp-machine.h: Likewise.
1568 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1569 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1570 (LIB2FUNCS_EXTRA): Remove.
1571 (TARGET_LIBGCC2_CFLAGS): Remove.
1572 * config/rs6000/t-aix52: Likewise
1573 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1574 $(srcdir)/config/rs6000/darwin-ldouble.c.
1575 (SHLIB_MAPFILES): Remove.
1576 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1577 $(srcdir)/config/rs6000/darwin-ldouble.c.
1578 * config/rs6000/t-fprules-softfp: Move to
1579 ../libgcc/config/t-softfp-sfdf.
1580 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1581 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1582 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1583 $(srcdir)/config/rs6000/darwin-ldouble.c.
1584 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1585 * config/score/t-score-softfp: Remove.
1586 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1587 soft-fp/t-softfp from tmake_file.
1588 (arm*-*-uclinux*): Likewise.
1589 (arm*-*-ecos-elf): Likewise.
1590 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1591 (arm*-*-rtems*): Likewise.
1592 (arm*-*-elf): Likewise.
1593 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1595 (moxie-*-uclinux*): Likewise.
1596 (moxie-*-rtems*): Likewise.
1597 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1599 (lm32-*-rtems*): Likewise.
1600 (lm32-*-uclinux*): Likewise.
1601 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1602 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1603 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1604 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1605 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1607 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1609 (tic6x-*-uclinux): Likewise.
1610 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1611 soft-fp/t-softfp from tmake_file.
1612 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1613 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1614 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1615 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1616 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1618 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1620 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1621 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1622 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1624 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1625 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1627 * config/arm/t-vxworks: Likewise.
1628 * config/arm/t-wince-pe: Likewise.
1629 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1630 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1631 * config/bfin/t-bfin-elf: Likewise.
1632 * config/bfin/t-bfin-linux: Likewise.
1633 * config/bfin/t-bfin-uclinux: Likewise.
1634 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1636 * config/fr30/t-fr30: Likewise.
1637 * config/frv/t-frv: Likewise.
1638 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1639 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1640 * config/m32c/t-m32c: Likewise.
1641 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1642 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1643 * config/mcore/t-mcore: Likewise.
1644 * config/mep/t-mep: Likewise.
1645 * config/microblaze/t-microblaze: Likewise.
1646 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1647 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1648 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1649 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1650 * config/mn10300/t-linux: Remove.
1651 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1652 * config/pdp11/t-pdp11: Likewise.
1653 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1654 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1655 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1656 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1657 * config/rs6000/t-aix52: Likewise.
1658 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1659 $(srcdir)/config/rs6000/ppc64-fp.c.
1660 * config/rs6000/t-fprules-fpbit: Remove.
1661 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1662 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1663 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1664 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1665 * config/sparc/t-elf: Likewise.
1666 * config/sparc/t-leon: Likewise.
1667 * config/sparc/t-leon3: Likewise.
1668 * config/spu/t-spu-elf: Likewise.
1669 (DPBIT_FUNCS): Remove.
1670 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1671 * config/v850/t-v850: Likewise.
1672 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1673 (avr-*-*): Likewise.
1674 (h8300-*-rtems*): Set libgcc_tm_file.
1675 (h8300-*-elf*): Likewise.
1676 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1678 (powerpc-*-eabisim*): Likewise.
1679 (powerpc-*-elf*): Likewise.
1680 (powerpc-*-eabialtivec*): Likewise.
1681 (powerpc-xilinx-eabi*): Likewise.
1682 (powerpc-*-eabi*): Likewise.
1683 (powerpc-*-rtems*): Likewise.
1684 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1685 (powerpcle-*-elf*): Likewise.
1686 (powerpcle-*-eabisim*): Likewise.
1687 (powerpcle-*-eabi*): Likewise.
1688 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1689 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1690 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1693 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1695 * Makefile.in (UNWIND_H): Remove.
1696 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1697 ../libgcc/Makefile.in.
1698 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1699 (LIBUNWINDDEP): Remove.
1700 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1701 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1702 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1703 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1704 Don't copy $(UNWIND_H).
1705 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1706 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1707 * aclocal.m4: Regenerate.
1708 * configure: Regenerate.
1709 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1710 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1711 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1712 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1713 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1714 * config/arm/libunwind.S, config/arm/pr-support.c,
1715 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1716 ../libgcc/config/arm.
1717 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1718 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1719 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1720 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1721 ($(T)frvend$(objext)): Likewise.
1722 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1723 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1724 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1725 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1726 ../libgcc/config/ia64.
1727 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1728 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1729 * config/ia64/t-vms (LIB2ADDEH): Remove.
1730 * config/ia64/vms.h (UNW_IVMS_MODE,
1731 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1732 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1733 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1734 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1735 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1736 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1737 $(srcdir)/../libgcc to refer to unwinder sources.
1738 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1739 * config/t-darwin (LIB2ADDEH): Remove.
1740 * config/t-freebsd (LIB2ADDEH): Remove.
1741 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1742 * config/t-libunwind-elf: Move to ../libgcc/config.
1743 * config/t-linux (LIB2ADDEH): Remove.
1744 * config/t-sol2 (LIB2ADDEH): Remove.
1745 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1746 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1748 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1750 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1752 * doc/invoke.texi: Document core-avx-i.
1754 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1756 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1758 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1760 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1761 result of multiple results reduction when extracting the final
1762 value using scalar code.
1764 2011-08-05 Richard Guenther <rguenther@suse.de>
1766 PR tree-optimization/49984
1767 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1769 2011-08-05 Richard Guenther <rguenther@suse.de>
1771 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1772 return true for constant integer ranges.
1773 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1774 BIT_IOR_EXPR handling.
1776 2011-08-04 Kai Tietz <ktietz@redhat.com>
1778 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1779 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1781 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1783 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1784 pattern def statement, and its access macro.
1785 (NUM_PATTERNS): Set to 5.
1786 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1787 pattern def statement.
1788 (vect_transform_loop): Likewise.
1789 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1790 function vect_recog_over_widening_pattern ().
1791 (vect_operation_fits_smaller_type): New function.
1792 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1794 (vect_pattern_recog_1): Move the code that marks pattern
1795 statements to vect_mark_pattern_stmts (), and call it. Update
1797 * tree-vect-stmts.c (vect_supportable_shift): New function.
1798 (vect_analyze_stmt): Handle pattern def statement.
1799 (new_stmt_vec_info): Initialize pattern def statement.
1801 2011-08-04 Richard Henderson <rth@redhat.com>
1804 * config/i386/i386.c (ix86_expand_call): Don't create nested
1805 PARALLELs for TARGET_VZEROUPPER.
1806 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1807 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1808 recognize nested PARALLELs.
1809 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1810 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1811 *sibcall_value_pop_vzeroupper): Likewise.
1813 2011-08-04 Richard Henderson <rth@redhat.com>
1816 * calls.c (expand_call): Use fixup_args_size_notes for
1818 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1819 in non-standard modes.
1821 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1823 * gcc.c (self_spec): New variable.
1824 (static_specs): Add self_spec.
1825 (main): Call do_self_spec on "self_spec" specs after reading
1826 user specs files. Move compare_debug handling right after that.
1828 2011-08-04 Richard Guenther <rguenther@suse.de>
1830 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1831 (value_range_nonnegative_p): New function.
1832 (ssa_name_nonnegative_p): Use it.
1833 (value_range_constant_singleton): New function.
1834 (op_with_constant_singleton_value_range): Use it.
1835 (extract_range_from_binary_expr_1): New function, split out from ...
1836 (extract_range_from_binary_expr): ... this. Remove fallback
1837 constant folding done here.
1839 2011-08-04 Richard Guenther <rguenther@suse.de>
1841 PR tree-optimization/49806
1842 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1843 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1844 a new statement for a final conversion to bool.
1846 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1848 * gengtype-state.c: Include "bconfig.h" if
1849 GENERATOR_FILE is defined, "config.h" otherwise.
1850 * gengtype.c: Likewise.
1851 * gengtype-lex.l: Likewise.
1852 * gengtype-parse.c: Likewise.
1853 * Makefile.in (gengtype-lex.o-warn): New variable.
1854 (plugin_resourcesdir): Likewise.
1855 (plugin_bindir): Likewise.
1856 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1857 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1858 (native): Depend on gengtype$(exeext) is $enable_plugin
1860 (gtype.state): Depend on s-gtype. Use temporary file.
1861 (gengtype-lex.o): New rule.
1862 (gengtype-parse.o): Likewise.
1863 (gengtype-state.o): Likewise.
1864 (gengtype$(exeext)): Likewise.
1865 (install-gengtype): Likewise.
1866 (gengtype.o): Likewise.
1867 (build/gengtype.o): Depend on version.h.
1868 (build/gengtype-state): Depend on double-int.h, version.h,
1869 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1870 (install-plugin): Depend on install-gengtype.
1872 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1875 * tree.h (init_attributes): New prototype.
1876 * attribs.c (init_attributes): No longer static.
1878 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1880 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1883 2011-08-03 David Li <davidxl@google.com>
1885 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1886 outgoing edge counts after inlining.
1888 2011-08-03 David Li <davidxl@google.com>
1890 * profile.c (compute_branch_probabilities): Compute
1891 function frequency after profile annotation.
1893 2011-08-04 Alan Modra <amodra@gmail.com>
1895 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1896 use_backchain_to_restore_sp initialisation.
1897 (rs6000_legitimate_offset_address_p): Simplify offset test.
1899 2011-08-03 Richard Henderson <rth@redhat.com>
1901 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1902 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1905 2011-08-03 Richard Henderson <rth@redhat.com>
1908 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1910 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1912 PR tree-optimization/49948
1913 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1915 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1917 * config/m32c/m32c.c (class_sizes): Remove.
1918 (reduce_class): Change arguments and return type to reg_class_t.
1919 Change type cc var to HARD_REG_SET. Change type best var to
1920 reg_class_t. Change type best_size var to unsigned int. Remove
1921 initialization class_sizes var. Use reg_class_size array instead
1922 of class_sizes. Use reg_class_contents array instead
1925 2011-08-03 Richard Guenther <rguenther@suse.de>
1928 * fold-const.c (fold_binary_loc): Only associate
1929 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1932 2011-08-03 Alan Modra <amodra@gmail.com>
1934 PR rtl-optimization/49941
1935 * jump.c (mark_jump_label): Comment.
1936 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1937 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1938 (mark_used_flags): Don't mark RETURN.
1940 2011-08-03 Richard Guenther <rguenther@suse.de>
1942 PR tree-optimization/49938
1943 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1944 deal with a POLYNOMIAL_CHREC.
1946 2011-08-03 Revital Eres <revital.eres@linaro.org>
1948 * modulo-sched.c (calculate_stage_count,
1949 calculate_must_precede_follow, get_sched_window,
1950 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1952 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1954 (reset_sched_times): Call update_node_sched_params.
1955 (sms_schedule): Call optimize_sc.
1956 (get_sched_window): Change function arguments.
1957 (sms_schedule_by_order): Update call to get_sched_window.
1958 Call set_must_precede_follow.
1959 (calculate_stage_count): Add function argument.
1961 2011-08-02 Richard Henderson <rth@redhat.com>
1965 * reg-notes.def (REG_ARGS_SIZE): New.
1966 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1967 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1968 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1969 different stack levels.
1970 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1971 (maybe_move_args_size_note): New.
1972 (combine_stack_adjustments_for_block): Use it.
1973 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1974 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1975 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1976 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1978 (queued_args_size): Remove.
1979 (add_cfi_args_size): Assert size is non-negative.
1980 (stack_adjust_offset, dwarf2out_args_size): Remove.
1981 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1982 (notice_args_size, notice_eh_throw): New.
1983 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1984 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1985 (dwarf2out_frame_debug_cfa_offset): Likewise.
1986 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1987 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1988 (change_cfi_row): Don't emit args_size.
1989 (maybe_record_trace_start_abnormal): Split out from ...
1990 (maybe_record_trace_start): Here. Set args_size_undefined.
1991 (create_trace_edges): Update to match.
1992 (scan_trace): Handle REG_ARGS_SIZE.
1993 (connect_traces): Connect args_size between EH insns.
1994 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1995 * explow.c (suppress_reg_args_size): New.
1996 (adjust_stack_1): Split out from ...
1997 (adjust_stack): ... here.
1998 (anti_adjust_stack): Use it.
1999 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
2000 * expr.c (mem_autoinc_base): New.
2001 (fixup_args_size_notes): New.
2002 (emit_single_push_insn_1): Rename from emit_single_push_insn.
2003 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
2004 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
2005 * reload1.c (reload_as_needed): Likewise.
2006 * rtl.h (fixup_args_size_notes): Declare.
2008 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
2011 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
2013 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2014 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2016 2011-08-02 Richard Henderson <rth@redhat.com>
2018 * config/h8300/h8300.c (push, pop): Return the insn.
2019 (h8300_swap_into_er6): Generate correct unwind info.
2020 (h8300_swap_out_of_er6): Likewise.
2021 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
2022 complex cfa expression.
2023 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
2025 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
2027 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
2029 2011-08-02 Richard Henderson <rth@redhat.com>
2032 * config/h8300/h8300.c (h8300_move_ok): New.
2033 * config/h8300/h8300-protos.h: Declare it.
2034 * config/h8300/h8300.md (P): New mode iterator.
2035 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
2036 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
2037 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
2038 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
2039 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
2040 and pushqi1_h8300hs_normal; use PRE_MODIFY and
2041 register_no_sp_elim_operand.
2042 (*pushhi1_h8300hs_<P>): Similarly.
2043 (pushqi1, pushhi1, pushhi1_h8300): Remove.
2044 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
2046 2011-08-02 Richard Henderson <rth@redhat.com>
2049 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
2051 2011-08-02 Jakub Jelinek <jakub@redhat.com>
2053 * c-parser.c (enum c_parser_prec): New enum, moved from within
2054 c_parser_binary_expression.
2055 (c_parser_binary_expression): Add PREC argument. Stop parsing
2056 if operator has lower or equal precedence than PREC.
2057 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
2059 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
2060 Adjust c_finish_omp_atomic caller.
2061 (c_parser_omp_taskyield): New function.
2062 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
2063 (c_parser_omp_clause_name): Handle final and mergeable clauses.
2064 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
2066 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
2067 and PRAGMA_OMP_CLAUSE_MERGEABLE.
2068 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
2069 (c_parser_omp_clause_reduction): Handle min and max.
2070 * c-typeck.c (c_finish_omp_clauses): Don't complain about
2071 const qualified predetermined vars in firstprivate clause.
2072 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2073 Handle MIN_EXPR and MAX_EXPR.
2074 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
2075 and OMP_CLAUSE_MERGEABLE.
2076 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
2077 and OMP_ATOMIC_CAPTURE_NEW.
2078 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
2079 OMP_CLAUSE_MERGEABLE.
2080 (omp_clause_code_name): Likewise.
2081 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2082 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
2083 and OMP_CLAUSE_MERGEABLE.
2084 (OMP_CLAUSE_FINAL_EXPR): Define.
2085 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
2086 OMP_CLAUSE_MERGEABLE.
2087 (expand_task_call): Likewise.
2088 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
2089 (expand_omp_atomic_fetch_op): Handle cases where old or new
2090 value is needed afterwards.
2091 (expand_omp_atomic): Call expand_omp_atomic_load resp.
2092 expand_omp_atomic_store.
2093 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
2094 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
2095 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
2096 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2097 * tree-nested.c (convert_nonlocal_omp_clauses,
2098 convert_local_omp_clauses): Likewise.
2099 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
2100 OMP_ATOMIC_CAPTURE_NEW): New.
2101 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
2102 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
2104 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
2105 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
2106 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2108 2011-08-02 Kai Tietz <ktietz@redhat.com>
2110 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
2112 (ssa_forward_propagate_and_combine): Interprete result of
2113 forward_propagate_comparison.
2114 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
2115 boolean-typed operands for comparisons.
2117 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
2119 * config/avr/libgcc.S: Gather related function in the
2121 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
2122 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
2124 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
2125 __udivmodsi4, __divmodsi4, __prologue_saves__,
2126 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
2127 __do_copy_data, __do_clear_bss, __do_global_ctors,
2128 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
2130 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
2133 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
2134 (stack_protect_test): The pattern compares ptr_mode value.
2136 2011-08-02 Alan Modra <amodra@gmail.com>
2138 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
2139 note for save_LR_around_toc_setup sequence.
2141 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2143 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
2145 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
2146 Joseph Myers <joseph@codesourcery.com>
2148 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
2149 * hwint.c: Include diagnostic-core.h.
2151 (gcd): Moved here...
2154 (least_common_multiple): Moved here...
2155 * hwint.h (gcd): ... from here.
2156 (least_common_multiple): ... from here.
2157 (HOST_WIDE_INT_MIN): New.
2158 (HOST_WIDE_INT_MAX): New.
2159 (abs_hwi): Declared.
2161 (pos_mul_hwi): Declared.
2162 (mul_hwi): Declared.
2163 (least_common_multiple): Declared.
2164 * omega.c (check_pos_mul): Removed.
2165 (check_mul): Removed.
2166 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
2167 mul_hwi instead of check_mul.
2169 2011-08-01 Richard Henderson <rth@redhat.com>
2172 * config/avr/avr.h (PUSH_ROUNDING): New.
2173 * config/avr/avr.md (pushqi1): Rename from *pushqi.
2174 (*pushhi, *pushsi, *pushsf): Remove.
2175 (MPUSH): New mode iterator.
2176 (push<MPUSH>1): New expander.
2178 2011-08-01 Anatoly Sokolov <aesok@post.ru>
2180 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
2181 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2182 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
2183 mmix_preferred_output_reload_class): Remove.
2184 * config/mmix/mmix.c (mmix_preferred_reload_class,
2185 mmix_preferred_output_reload_class): Make static. Change rclass
2186 argument and return type to reg_class_t.
2187 (TARGET_PREFERRED_RELOAD_CLASS,
2188 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2190 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
2192 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
2195 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2198 * config/i386/i386.md (PTR): New.
2199 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
2200 (stack_protect_test): Likewise.
2201 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
2202 (stack_tls_protect_set_<mode>): Likewise.
2203 (stack_tls_protect_test_<mode>): Likewise.
2205 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
2208 * config/i386/i386.c (ix86_address_subreg_operand): New.
2209 (ix86_decompose_address): Use ix86_address_subreg_operand.
2210 (ix86_legitimate_address_p): Do not assert that subregs satisfy
2211 register_no_elim_operand in DImode.
2213 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
2215 PR tree-optimization/49926
2216 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
2217 in a chain doesn't have uses both inside and outside the loop.
2219 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
2221 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
2222 * config/avr/avr-devices.c (avr_mcu_types): Use it.
2223 * config/avr/avr-mcus.def (AVR_MCU): Use it.
2224 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
2225 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
2226 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
2227 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
2228 to detect if XJMP must not be skipped.
2230 2011-08-02 Alan Modra <amodra@gmail.com>
2232 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
2234 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
2235 (rs6000_emit_prologue): Don't prematurely return when
2236 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
2237 save_toc_in_prologue case.
2238 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
2241 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
2243 * config/avr/avr-devices.c: Delete SVN property svn:executable.
2244 * config/avr/predicates.md: Ditto.
2245 * config/avr/driver-avr.c: Ditto.
2246 * config/avr/genopt.sh: Set SVN property svn:executable to *.
2248 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2250 * calls.c (emit_library_call_value_1): Declare size only if
2251 BLOCK_REG_PADDING is defined.
2253 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
2256 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
2257 (x86_64-*-*): Likewise.
2258 * config/i386/i386.opt (mlzcnt): New.
2259 * config/i386/abmintrin.h: File removed.
2260 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
2261 * config/i386/lzcntintrin.h: ... here. New file.
2262 (__lzcnt): Rename to ...
2263 (__lzcnt32): ... this.
2264 * config/i386/bmiintrin.h (head): Update copyright year.
2265 (__lzcnt_u16): Removed.
2266 (__lzcnt_u32): Likewise.
2267 (__lzcnt_u64): Likewise.
2268 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
2269 is defined, remove abmintrin.h.
2270 * config/i386/cpuid.h (bit_LZCNT): New.
2271 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2273 * config/i386/i386-c.c (ix86_target_macros_internal): Define
2274 __LZCNT__ if needed.
2275 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
2276 (ix86_option_override_internal): Handle LZCNT option.
2277 (ix86_valid_target_attribute_inner_p): Likewise.
2278 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
2279 * config/i386/i386.h (TARGET_LZCNT): New.
2280 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
2281 * config/i386/i386.md (clz<mode>2): Update insn constraint.
2282 (clz<mode>2_lzcnt): Likewise.
2283 * doc/invoke.texi: Mention -mlzcnt option.
2284 * doc/extend.texi: Likewise.
2286 2011-08-01 Julian Brown <julian@codesourcery.com>
2288 * configure.ac (fixed-point): Add ARM support.
2289 * configure: Regenerate.
2290 * config/arm/arm.c (arm_fixed_mode_set): New struct.
2291 (arm_set_fixed_optab_libfunc): New.
2292 (arm_set_fixed_conv_libfunc): New.
2293 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
2295 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
2296 return values in SImode.
2297 (arm_return_in_msb): Return fixed-point types in the msb.
2298 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
2300 (arm_scalar_mode_supported_p): Support fixed-point modes.
2301 (arm_vector_mode_supported_p): Support vector fixed-point modes.
2302 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
2303 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
2304 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
2305 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
2306 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
2308 (qaddsub_suf): New mode attribute.
2309 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
2311 * config/arm/predicates.md (sat_shift_operator): New predicate.
2312 * config/arm/arm-fixed.md: New.
2313 * config/arm/arm.md: Include arm-fixed.md.
2314 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
2316 2011-08-01 Julian Brown <julian@codesourcery.com>
2318 * calls.c (emit_library_call_value_1): Support padding for libcall
2319 arguments and return values.
2320 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
2321 downwards in big-endian mode.
2323 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2326 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
2327 * config/sol2-protos.h: Likewise.
2328 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
2330 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
2331 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
2333 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
2335 2011-08-01 Julian Brown <julian@codesourcery.com>
2337 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
2339 2011-08-01 Julian Brown <julian@codesourcery.com>
2341 * final.c (output_addr_const): Print fixed-point constants as
2344 2011-08-01 Richard Guenther <rguenther@suse.de>
2346 * stor-layout.c (initialize_sizetypes): Properly sign-extend
2347 bitsiztype TYPE_MAX_VALUE.
2349 2011-08-01 Julian Brown <julian@codesourcery.com>
2351 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
2354 2011-07-31 Richard Henderson <rth@redhat.com>
2356 * config/h8300/crti.asm: Add flags to .section directive.
2357 * config/h8300/crtn.asm: Likewise.
2359 2011-07-31 Richard Henderson <rth@redhat.com>
2361 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
2362 * tree.c (build_common_tree_nodes): Likewise.
2364 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
2367 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
2368 (divsi3_i1): Likewise.
2370 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2372 PR tree-optimization/49749
2373 * tree-ssa-reassoc.c (get_rank): New forward declaration.
2374 (PHI_LOOP_BIAS): New macro.
2375 (phi_rank): New function.
2376 (loop_carried_phi): Likewise.
2377 (propagate_rank): Likewise.
2378 (get_rank): Add calls to phi_rank and propagate_rank.
2380 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
2382 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
2384 (PTRDIFF_TYPE): Likewise.
2386 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
2389 * config/i386/i386.md (strset): Do not expand strset_singleop
2390 when %eax or $edi are fixed.
2391 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
2392 (*strsetsi_1): Ditto.
2393 (*strsethi_1): Ditto.
2394 (*strsetqi_1): Ditto.
2395 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
2396 (*rep_stossi): Ditto.
2397 (*rep_stosqi): Ditto.
2398 (*strlenqi_1): Ditto.
2399 (cmpstrnsi): Also fail when %ecx is fixed.
2400 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
2401 (*cmpstrnqi_1): Ditto.
2402 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
2403 (*strmovsi_1): Ditto.
2404 (*strmovhi_1): Ditto.
2405 (*strmovqi_1): Ditto.
2406 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
2407 (*rep_movsi): Ditto.
2408 (*rep_movqi): Ditto.
2410 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
2413 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
2414 Disable instruction scheduling for non-ColdFire targets.
2415 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2417 2011-07-31 Revital Eres <revital.eres@linaro.org>
2419 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
2420 of anti-dep edge from a branch.
2421 (add_cross_iteration_register_deps): Create anti-dep edge from
2424 2011-07-31 Revital Eres <revital.eres@linaro.org>
2426 * modulo-sched.c: Change comment.
2427 (reset_sched_times): Fix print message.
2428 (print_partial_schedule): Add print info.
2430 2011-07-31 Tom de Vries <tom@codesourcery.com>
2433 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
2434 get_object_alignment and TYPE_ALIGN.
2436 2011-07-30 Tom de Vries <tom@codesourcery.com>
2439 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
2440 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
2442 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2444 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
2446 (cpu_types): New array.
2447 (cputype): New function.
2448 (host_detect_local_cpu): Only define buf, f if !__sgi__.
2449 Use scaninvent instead of /proc/cpuinfo if __sgi__.
2450 * config.host: Also use driver-native.o, mips/x-native on
2452 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
2453 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
2454 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
2456 2011-07-29 Jakub Jelinek <jakub@redhat.com>
2460 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
2461 in nested parallel and outer is a gimple_reg, mark it as addressable
2462 and set its bit in task_shared_vars bitmap too.
2464 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2466 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
2468 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2470 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
2471 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
2472 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
2473 AMASK_LOCKPFTCHOK): Define.
2474 (host_detect_local_cpu): Remove buf, f, cpu_names.
2475 Define cpu_types, implver, amask.
2476 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
2478 * config.host: Also use driver-alpha.o, alpha/x-alpha on
2480 * config/alpha/osf5.h [__alpha__ || __alpha]
2481 (host_detect_local_cpu): Declare.
2482 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
2483 (DRIVER_SELF_SPECS): Define.
2485 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2488 * config/i386/i386.md (*load_tp_x32): New.
2489 (*load_tp_x32_zext): Ditto.
2490 (*add_tp_x32): Ditto.
2491 (*add_tp_x32_zext): Ditto.
2492 (*load_tp_<mode>): Disable for TARGET_X32 targets.
2493 (*add_tp_<mode>): Ditto.
2494 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
2495 ptr_mode and convert to Pmode if needed.
2497 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2500 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
2501 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
2502 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
2503 Add X to register footprint: Clobber r26/r27.
2505 2011-07-29 Richard Guenther <rguenther@suse.de>
2507 * builtins.c (fold_builtin_signbit): Build the comparison
2510 2011-07-29 Richard Guenther <rguenther@suse.de>
2512 PR tree-optimization/49893
2513 * tree-predcom.c (suitable_reference_p): Volatile references
2516 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2519 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2520 (__ctzsi2): Result for 0 may be undefined.
2521 (__ctzhi2): Result for 0 may be undefined.
2522 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2523 (__popcountsi2): Ditto. And don't clobber r26.
2524 (__popcountdi2): Ditto. And don't clobber r27.
2525 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2526 (parityhi2): New expand.
2527 (paritysi2): New expand.
2528 (popcounthi2): New expand.
2529 (popcountsi2): New expand.
2530 (clzhi2): New expand.
2531 (clzsi2): New expand.
2532 (ctzhi2): New expand.
2533 (ctzsi2): New expand.
2534 (ffshi2): New expand.
2535 (ffssi2): New expand.
2536 (copysignsf3): New insn.
2537 (bswapsi2): New expand.
2538 (*parityhi2.libgcc): New insn.
2539 (*parityqihi2.libgcc): New insn.
2540 (*paritysihi2.libgcc): New insn.
2541 (*popcounthi2.libgcc): New insn.
2542 (*popcountsi2.libgcc): New insn.
2543 (*popcountqi2.libgcc): New insn.
2544 (*popcountqihi2.libgcc): New insn-and-split.
2545 (*clzhi2.libgcc): New insn.
2546 (*clzsihi2.libgcc): New insn.
2547 (*ctzhi2.libgcc): New insn.
2548 (*ctzsihi2.libgcc): New insn.
2549 (*ffshi2.libgcc): New insn.
2550 (*ffssihi2.libgcc): New insn.
2551 (*bswapsi2.libgcc): New insn.
2553 2011-07-29 Richard Guenther <rguenther@suse.de>
2555 * tree-vrp.c (get_value_range): Only set parameter default
2556 definitions to varying, leave others at undefined.
2557 (extract_range_from_binary_expr): Fix undefined handling.
2558 (vrp_visit_phi_node): Handle merged undefined state.
2560 2011-07-29 Wei Guozhi <carrot@google.com>
2562 PR rtl-optimization/49799
2563 * combine.c (make_compound_operation): Check if the bit field is valid
2564 before change it to bit field extraction.
2566 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2568 PR rtl-optimization/49891
2569 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2570 newly created returnjumps.
2572 2011-07-28 DJ Delorie <dj@redhat.com>
2574 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2575 local frame in a naked function, and produce a suitable error for
2578 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2579 registers to be reloaded in HI classes when the target is HI.
2581 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2583 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2584 bound_one, bound_two.
2586 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2589 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2591 (translate_clast): Same.
2592 (translate_clast_assignment): New.
2594 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2596 PR tree-optimization/49876
2597 * sese.c (rename_uses): Do not return false on gloog_error: set
2598 the new_expr to integer_zero_node and continue code generation.
2599 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2601 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2604 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2605 arguments also check if they aren't initialized with a MODE_INT
2606 mode of the same size.
2608 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2610 * expr.c (get_bit_range): Handle *MEM_REF's.
2612 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2614 * rtlanal.c (tablejump_p): False for returns.
2615 * reorg.c (first_active_target_insn): New static function.
2616 (find_end_label): Set JUMP_LABEL for a new returnjump.
2617 (optimize_skip, get_jump_flags, rare_destination,
2618 mostly_true_jump, get_branch_condition,
2619 steal_delay_list_from_target, own_thread_p,
2620 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2621 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2622 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2623 * jump.c (delete_related_insns): Likewise.
2624 (jump_to_label_p): New function.
2625 (redirect_target): New static function.
2626 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2627 (redirect_jump_1): Assert that the new label is nonnull.
2628 (redirect_jump): Likewise.
2629 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2630 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2632 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2633 changed. Ensure that the right label is passed to redirect_jump.
2634 * function.c (emit_return_into_block,
2635 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2636 ret_rtx in their JUMP_LABEL.
2637 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2638 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2639 pass ret_rtx as label.
2640 * cfglayout.c (fixup_reorder_chain): Use
2641 force_nonfallthru_and_redirect rather than force_nonfallthru.
2642 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2643 * rtl.h (ANY_RETURN_P): New macro.
2644 (jump_to_label_p): Declare.
2645 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2647 (mark_target_live_regs): Likewise.
2648 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2649 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2650 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2651 alpha_tablejump_best_label): Remove functions.
2652 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2653 alpha_tablejump_best_label): Remove declarations.
2654 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2655 ret_rtx in JUMP_LABELs.
2656 * config/arm/arm.c (is_jump_table): Likewise.
2658 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2660 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2661 special predicate. Remove explicit mode checks.
2663 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2665 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2666 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2669 * dwarf2out.c (size_of_die, value_format, output_die): Use
2670 DW_FORM_udata instead of DW_FORM_data[48] for
2671 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2673 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2675 * config/i386/i386.md (*tls_global_dynamic_64): Update
2678 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2681 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2682 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2683 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2684 (tls_dynamic_gnu2_64): Ditto.
2685 (*tls_dynamic_gnu2_lea_64): Ditto.
2686 (*tls_dynamic_gnu2_call_64): Ditto.
2687 (*tls_dynamic_gnu2_combine_64): Ditto.
2689 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2691 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2693 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2696 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2698 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2700 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2701 before the core constraints. Adjust attributes.
2702 ("*thumb2_movdf_vfp"): Likewise.
2704 2011-07-28 Kai Tietz <ktietz@redhat.com>
2706 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2707 (simplify_truth_ops_using_ranges): Likewise.
2708 (build_assert_expr_for): Likewise.
2709 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2710 and handle BIT_NOT_EXPR for truth-operation.
2712 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2715 Undo r176835 from trunk
2716 2011-07-27 Georg-Johann Lay
2718 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2721 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2722 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2723 * config/avr/libgcc.S (__mulsi3): Rewrite.
2724 (__mulhisi3): Rewrite.
2725 (__umulhisi3): Rewrite.
2726 (__usmulhisi3): New.
2730 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2732 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2733 (pseudo_register_or_const_int_operand): New.
2734 (combine_pseudo_register_operand): New.
2738 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2739 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2740 (any_extend, any_extend2): New code iterators.
2741 (extend_prefix): New code attribute.
2742 (mulsi3): Rewrite. Turn insn to expander.
2745 (usmulhisi3): New expander.
2746 (*mulsi3): New insn-and-split.
2747 (mulu<mode>si3): New insn-and-split.
2748 (muls<mode>si3): New insn-and-split.
2749 (mulohisi3): New insn-and-split.
2750 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2751 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2752 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2753 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2755 (*mulsi3_call): Rewrite.
2756 (*mulhisi3_call): Rewrite.
2757 (*umulhisi3_call): Rewrite.
2758 (*usmulhisi3_call): New insn.
2759 (*muluhisi3_call): New insn.
2760 (*mulshisi3_call): New insn.
2761 (*mulohisi3_call): New insn.
2762 (extendqihi2): Use combine_pseudo_register_operand as predicate
2764 (extendqisi2): Ditto.
2765 (zero_extendqihi2): Ditto.
2766 (zero_extendqisi2): Ditto.
2767 (zero_extendhisi2): Ditto.
2768 (extendhisi2): Ditto. Don't early-clobber operand 0.
2770 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2772 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2774 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2776 PR tree-optimization/49471
2777 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2778 iv only when the largest type is unsigned. Do not call
2779 lang_hooks.types.type_for_size.
2781 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2784 * graphite-poly.c (apply_poly_transforms): Disable legality check
2785 after an openscop read.
2787 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2790 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2791 copy_bb_and_scalar_dependences.
2792 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2793 (graphite_copy_stmts_from_block): Update call to rename_uses.
2794 (copy_bb_and_scalar_dependences): Update call to
2795 graphite_copy_stmts_from_block.
2796 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2798 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2801 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2802 (__ctzsi2): Result for 0 may be undefined.
2803 (__ctzhi2): Result for 0 may be undefined.
2804 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2805 (__popcountsi2): Ditto. And don't clobber r26.
2806 (__popcountdi2): Ditto. And don't clobber r27.
2807 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2808 (parityhi2): New expand.
2809 (paritysi2): New expand.
2810 (popcounthi2): New expand.
2811 (popcountsi2): New expand.
2812 (clzhi2): New expand.
2813 (clzsi2): New expand.
2814 (ctzhi2): New expand.
2815 (ctzsi2): New expand.
2816 (ffshi2): New expand.
2817 (ffssi2): New expand.
2818 (copysignsf3): New insn.
2819 (bswapsi2): New expand.
2820 (*parityhi2.libgcc): New insn.
2821 (*parityqihi2.libgcc): New insn.
2822 (*paritysihi2.libgcc): New insn.
2823 (*popcounthi2.libgcc): New insn.
2824 (*popcountsi2.libgcc): New insn.
2825 (*popcountqi2.libgcc): New insn.
2826 (*popcountqihi2.libgcc): New insn-and-split.
2827 (*clzhi2.libgcc): New insn.
2828 (*clzsihi2.libgcc): New insn.
2829 (*ctzhi2.libgcc): New insn.
2830 (*ctzsihi2.libgcc): New insn.
2831 (*ffshi2.libgcc): New insn.
2832 (*ffssihi2.libgcc): New insn.
2833 (*bswapsi2.libgcc): New insn.
2835 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2837 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2838 the mode of symbolic_opreand RTXes.
2840 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2842 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2843 for pic_32bit_operand RTXes.
2844 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2847 2011-07-27 Kai Tietz <ktietz@redhat.com>
2849 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2851 (ix86_handle_abi_attribute): Allow function attributes
2852 ms_abi/sysv_abi in 32-bit mode, too.
2853 * doc/extend.texi: Adjust attribute documentation.
2855 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2856 expression handling.
2857 (and_var_with_comparison_1): Likewise.
2859 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2861 * params.h (ALLOW_STORE_DATA_RACES): New.
2862 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2863 * Makefile.in (expr.o): Depend on PARAMS_H.
2864 * machmode.h (get_best_mode): Add argument.
2865 * fold-const.c (optimize_bit_field_compare): Add argument to
2867 (fold_truthop): Same.
2868 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2869 * expr.c (emit_group_store): Same.
2870 (copy_blkmode_from_reg): Same.
2871 (write_complex_part): Same.
2872 (optimize_bitfield_assignment_op): Add argument.
2873 Add argument to get_best_mode.
2874 (get_bit_range): New.
2875 (expand_assignment): Calculate maxbits and pass it down accordingly.
2876 (store_field): New argument.
2877 (expand_expr_real_2): New argument to store_field. Include params.h.
2878 * expr.h (store_bit_field): New argument.
2879 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2880 into account maxbits.
2881 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2883 * expmed.c (store_bit_field_1): New argument. Use it.
2884 (store_bit_field): Same.
2885 (store_fixed_bit_field): Same.
2886 (store_split_bit_field): Same.
2887 (extract_bit_field_1): Pass new argument to get_best_mode.
2888 (extract_bit_field): Same.
2889 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2890 * doc/invoke.texi: Document parameter allow-store-data-races.
2892 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2894 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2896 2011-07-27 Kai Tietz <ktietz@redhat.com>
2898 * tree-vrp.c (extract_range_from_binary_expr): Remove
2899 TRUTH-binary cases and add new bitwise-cases.
2900 (extract_range_from_assignment): Likewise.
2901 (register_edge_assert_for_1): Likeiwise.
2902 (register_edge_assert_for): Likewise.
2903 (simplify_truth_ops_using_ranges): Likewise.
2904 (simplify_stmt_using_ranges): Likewise.
2906 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2909 * config/i386/i386.c (ix86_delegitimize_address): Call
2910 simplify_gen_subreg for PIC with mode of x only if modes of
2911 x and orig_x are different.
2913 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2915 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2916 to GC allocated copy of the string.
2917 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2918 before .debug_line, not after it.
2920 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2923 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2924 evolution_function_is_affine_p on CHREC_RIGHT.
2926 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2928 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2929 lang_hooks.types.type_for_size.
2931 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2934 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2935 loops using wrapping semantics.
2937 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2940 * tree-scalar-evolution.c (instantiate_scev_r): Return
2941 chrec_dont_know for ADDR_EXPR.
2943 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2944 H.J. Lu <hongjiu.lu@intel.com>
2948 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2949 if legitimize_tls_address returned operand in wrong mode. Allow
2950 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2951 if legitimize_pic_address returned operand in wrong mode.
2953 2011-07-26 Martin Jambor <mjambor@suse.cz>
2955 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2956 return false for invariants.
2958 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2960 * config/i386/i386.md (add->lea splitter): Implement using SWI
2961 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2962 (add->lea zext splitter): Change operand 2 predicate to
2963 x86_64_nonmemory_operand.
2965 2011-07-26 Richard Guenther <rguenther@suse.de>
2967 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2968 frequency makes everything hot.
2970 2011-07-26 Richard Guenther <rguenther@suse.de>
2972 PR tree-optimization/49840
2973 * tree-vrp.c (range_fits_type_p): Properly handle full
2974 double-int precision.
2976 2011-07-26 Martin Jambor <mjambor@suse.cz>
2979 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2981 (update_specialized_profile): Likewise.
2983 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2984 H.J. Lu <hongjiu.lu@intel.com>
2989 * config/i386/i386.md (i): Change SImode attribute to "e".
2990 (g): Change SImode attribute to "rme".
2991 (di): Change SImode attribute to "nF".
2992 (general_operand): Change SImode attribute to x86_64_general_operand.
2993 (general_szext_operand): Change SImode attribute to
2994 x86_64_szext_general_operand.
2995 (immediate_operand): Change SImode attribute to
2996 x86_64_immediate_operand.
2997 (nonmemory_operand): Change SImode attribute to
2998 x86_64_nonmemory_operand.
2999 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
3000 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
3001 (*lea_1): Use SWI48 mode iterator.
3002 (*lea_1_zext): New insn pattern.
3003 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
3005 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
3006 Update operand constraints.
3007 (addsi_1_zext): Ditto.
3008 (*add<mode>2): Ditto.
3009 (*addsi_3_zext): Ditto.
3010 (*subsi_1_zext): Ditto.
3011 (*subsi_2_zext): Ditto.
3012 (*subsi_3_zext): Ditto.
3013 (*addsi3_carry_zext): Ditto.
3014 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
3015 (*mulsi3_1_zext): Ditto.
3017 (*andsi_1_zext): Ditto.
3018 (*andsi_2_zext): Ditto.
3019 (*<any_or:code>si_1_zext): Ditto.
3020 (*<any_or:code>si_2_zext): Ditto.
3021 (*test<mode>_1): Use <general_operand> predicate for operand 1.
3022 (*and<mode>_2): Ditto.
3023 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
3024 (add->lea splitter): Check operand modes in insn constraint. Extend
3025 operands less than SImode wide to SImode.
3026 (add->lea zext splitter): Do not extend input operands to DImode.
3027 (*lea_general_1): Handle only QImode and HImode operands.
3028 (*lea_general_2): Ditto.
3029 (*lea_general_3): Ditto.
3030 (*lea_general_1_zext): Remove.
3031 (*lea_general_2_zext): Ditto.
3032 (*lea_general_3_zext): Ditto.
3033 (*lea_general_4): Check operand modes in insn constraint. Extend
3034 operands less than SImode wide to SImode.
3035 (ashift->lea splitter): Ditto.
3036 * config/i386/i386.c (ix86_print_operand_address): Print address
3037 registers with 'q' modifier on 64bit targets.
3038 * config/i386/predicates.md (pic_32bit_opreand): Define as special
3039 predicate. Reject non-SI and non-DI modes.
3041 2011-07-25 Andrew Pinski <apinski@cavium.com>
3044 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
3045 TREE_THIS_NOTRAP into the inner most MEM_REF.
3046 Always copy TREE_THIS_VOLATILE.
3047 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
3048 arguments are not volatile references.
3050 2011-07-25 Richard Henderson <rth@redhat.com>
3052 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
3053 * final.c (final_scan_insn): Don't test for it.
3054 (rest_of_clean_state): Likewise.
3056 2011-07-25 Richard Henderson <rth@redhat.com>
3059 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
3060 (emit_frame_save): Likewise.
3061 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
3062 insn onto a dummy blockage insn after the join label.
3064 2011-07-25 Richard Henderson <rth@redhat.com>
3066 * dwarf2cfi.c (dw_trace_info): Add ID member.
3067 (get_trace_index): Remove. Change users to use ID member.
3068 (before_next_cfi_note): New.
3069 (connect_traces): Remove unreachable traces before the main loop.
3070 Look across one trace and generate remember/restore_state if needed.
3072 2011-07-25 Richard Henderson <rth@redhat.com>
3074 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
3076 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
3078 * genattr.c (write_upcase, gen_attr <enum definition writing>):
3080 * genattr-common.c ... here.
3081 (main): Call gen_attr.
3082 * optc-gen.awk: Make generated program include insn-attr-common.h .
3083 * Makefile.in (oprions.o): Depend on insn-attr-common.h
3085 2011-07-25 Anatoly Sokolov <aesok@post.ru>
3087 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3088 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
3089 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
3090 m32c_print_operand, m32c_print_operand_address): Remove.
3091 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
3092 Change return type to bool. Change argument type to bool.
3093 (m32c_print_operand, m32c_print_operand_address): Make static.
3094 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
3095 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3097 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3099 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3100 attributes): Document mmap.
3102 2011-07-25 Anatoly Sokolov <aesok@post.ru>
3104 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3105 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
3106 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
3107 mmix_print_operand, mmix_print_operand_address): Remove.
3108 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
3109 Change return type to bool. Change argument type to bool.
3110 (mmix_print_operand, mmix_print_operand_address): Make static.
3111 (mmix_intval, mmix_output_condition): Change 'x' argument type
3113 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
3114 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3116 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
3119 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
3120 shift counter for x << x and x >> x shifts.
3122 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3125 * config.gcc: Reject *-*-solaris2 configuration.
3127 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
3129 PR tree-optimization/49809
3130 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
3131 gimple_get_lhs instead of gimple_assign_lhs.
3133 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3135 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3137 2011-07-25 Richard Guenther <rguenther@suse.de>
3139 PR tree-optimization/49822
3140 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3141 more. Make sure to preserve stmts with side-effects. Properly
3142 handle virtual defs, follow a longer def chain.
3144 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
3149 * Makefile.in: Do not flatten c-family directory when installing
3152 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
3154 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
3155 original nodes if we are dealing with virtual clones.
3157 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
3159 * common/config/c6x/c6x-common.c: New file.
3161 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
3163 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
3165 2011-07-25 Richard Guenther <rguenther@suse.de>
3167 PR tree-optimization/49715
3168 * tree-vrp.c: Include expr.h and optabs.h.
3169 (range_fits_type_): New function.
3170 (simplify_float_conversion_using_ranges): Likewise.
3171 (simplify_stmt_using_ranges): Call it.
3172 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
3173 * optabs.c (can_float_p): Export.
3174 * optabs.h (can_float_p): Declare.
3176 2011-07-25 Richard Guenther <rguenther@suse.de>
3178 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
3179 (get_value_range): For out-of-range SSA names or names created
3180 after propagation return a read-only varying range.
3181 (dump_all_value_ranges): Adjust.
3182 (vrp_initialize): Likewise.
3183 (vrp_finalize): Likewise.
3185 2011-07-24 Richard Henderson <rth@redhat.com>
3188 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
3191 2011-07-24 Richard Henderson <rth@redhat.com>
3194 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
3195 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
3197 2011-07-24 Richard Henderson <rth@redhat.com>
3200 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
3202 2011-07-24 Richard Henderson <rth@redhat.com>
3204 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
3205 Zero args_size for abnormal edges. Adjust all callers.
3207 2011-07-24 Richard Henderson <rth@redhat.com>
3210 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
3212 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
3215 * collect2.c (demangle_flag): Removed.
3217 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
3219 * configure.ac (demangler_in_ld): Default to yes.
3220 * configure: Regenerated.
3221 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
3222 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
3223 --no-demangle options straight through to ld. When
3224 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
3225 way that has the intended effect on Windows.
3227 2011-07-23 Richard Henderson <rth@redhat.com>
3229 * dwarf2cfi.c: Include basic-block.h.
3230 (dw_label_info): Remove.
3231 (trace_work_list, trace_index): New.
3232 (remember_row, emit_cfa_remember): Remove.
3233 (dw_trace_info_hash, dw_trace_info_eq): New.
3234 (get_trace_index, get_trace_info): New.
3235 (save_point_p): New.
3236 (free_cfi_row): Remove.
3237 (add_cfi): Do not emit DW_CFA_remember_state.
3238 (cfa_row_equal_p): New.
3239 (barrier_args_size): Remove.
3240 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
3241 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
3242 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
3243 (dwarf2out_cfi_begin_epilogue): Remove.
3244 (dwarf2out_frame_debug_restore_state): Remove.
3245 (connect_traces, create_pseudo_cfg): New.
3246 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
3247 * Makefile.in (dwarf2cfi.o): Update.
3249 2011-07-23 Richard Henderson <rth@redhat.com>
3251 * dwarf2cfi.c (dw_trace_info): New.
3252 (dw_label_info): New.
3253 (cie_return_save): New.
3255 (queued_args_size): Rename from args_size. Update all users.
3256 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
3257 (def_cfa_1): Use cur_trace instead of cfa_*.
3258 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
3259 (clobbers_queued_reg_save, reg_saved_in): Likewise.
3260 (dwarf2out_frame_debug_expr): Likewise.
3261 (create_cie_data): Split out from ...
3262 (execute_dwarf2_frame): ... here. Initialize cur_trace.
3264 2011-07-23 Richard Henderson <rth@redhat.com>
3266 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
3267 Update all users to match.
3268 (execute_dwarf2_frame): Free reg_saved_in_data.
3270 2011-07-23 Richard Henderson <rth@redhat.com>
3272 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
3273 (queued_reg_saves): Don't GTY. Change to a VEC.
3274 (queue_reg_save): Update to match.
3275 (dwarf2out_flush_queued_reg_saves): Likewise.
3276 (clobbers_queued_reg_save): Likewise.
3277 (reg_saved_in): Likewise.
3278 (execute_dwarf2_frame): Free queued_reg_saves.
3280 2011-07-23 Richard Henderson <rth@redhat.com>
3282 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
3284 2011-07-23 Richard Henderson <rth@redhat.com>
3286 * dwarf2cfi.c (add_cfi_args_size): Split out from...
3287 (dwarf2out_args_size): ... here.
3288 (add_cfi_restore): Split out from ...
3289 (dwarf2out_frame_debug_cfa_restore): ... here.
3290 (def_cfa_0): Split out from ...
3291 (def_cfa_1): ... here.
3292 (cfi_oprnd_equal_p, cfi_equal_p): New.
3293 (change_cfi_row): New.
3294 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
3295 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
3296 (output_cfis): Remove.
3297 * dwarf2out.c (output_fde): Simplify output_cfi loop.
3298 (dwarf2out_switch_text_section): Don't call output_cfis.
3299 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
3300 * dwarf2out.h: Update decls.
3301 (enum dw_val_class): Add dw_val_class_none.
3303 2011-07-23 Richard Henderson <rth@redhat.com>
3305 * dwarf2cfi.c (update_row_reg_save): New.
3306 (dwarf2out_frame_debug_cfa_expression): Use it.
3307 (dwarf2out_frame_debug_cfa_restore): Likewise.
3308 (reg_save): Likewise. Do not emit DW_CFA_same_value.
3310 2011-07-23 Richard Henderson <rth@redhat.com>
3312 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
3314 2011-07-23 Richard Henderson <rth@redhat.com>
3316 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
3318 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
3319 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
3320 (cur_row, remember_row): New.
3321 (def_cfa_1): Use cur_row instead of the old_* variables.
3322 (dwarf2out_frame_debug_restore_state): Similarly.
3323 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
3324 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
3325 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3326 (dwarf2out_frame_debug_cfa_offset): Likewise.
3327 (dwarf2out_frame_debug_expr): Likewise.
3328 (execute_dwarf2_frame): Set up cur_row.
3329 * dwarf2out.h (struct cfa_loc): Mark for GTY.
3331 2011-07-23 Richard Henderson <rth@redhat.com>
3333 * basic-block.h (EDGE_PRESERVE): New.
3334 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
3335 * bb-reorder.c: Include except.h.
3336 (fix_up_crossing_landing_pad): New.
3337 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
3338 landing pads in the right partition. Duplicate as necessary.
3339 (partition_hot_cold_basic_blocks): Fix up DF info after
3340 duplicating landing pads.
3341 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
3342 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
3343 is set properly. Validate that EH edges are not CROSSING.
3344 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
3345 (dw2_build_landing_pads): ... here.
3346 (convert_to_eh_region_ranges): Remove code to fixup crossing
3348 * except.h (expand_dw2_landing_pad_for_region): Declare.
3349 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
3351 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
3354 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
3356 2011-07-22 Jason Merrill <jason@redhat.com>
3358 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
3360 2011-07-22 Richard Henderson <rth@redhat.com>
3362 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
3364 2011-07-22 Richard Henderson <rth@redhat.com>
3366 * jump.c (maybe_propagate_label_ref): Split out of...
3367 (mark_all_labels): ... here. Do not attempt label_ref
3368 propagation while in cfglayout mode.
3370 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3372 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
3373 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
3374 (dwarf_attr_name): Handle DW_AT_GNU_macros.
3375 (dwarf2out_define): If the vector is empty and
3376 lineno is 0, emit a dummy entry first.
3377 (dwarf2out_undef): Likewise. Remove redundant semicolon.
3378 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
3379 optimize_macinfo_range): New functions.
3380 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
3381 mergeable, optimize longer strings using
3382 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
3383 optimize longer sequences of define/undef ops from headers
3384 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
3385 emit a section headers.
3386 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
3387 and macinfo_section_label to DEBUG_MACRO_SECTION
3388 resp. DEBUG_MACRO_SECTION_LABEL.
3389 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
3390 instead of DW_AT_macro_info.
3393 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
3395 * dwarf2out.c: Include opts.h.
3396 (dchar_p): New typedef. Define heap VEC for it.
3397 (producer_string): New variable.
3398 (gen_producer_string): New function.
3399 (gen_compile_unit_die): Use it.
3400 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
3401 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
3402 * doc/invoke.texi: Document -grecord-gcc-switches and
3403 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
3404 to -frecord-gcc-switches description.
3406 2011-07-22 Jason Merrill <jason@redhat.com>
3409 * c-decl.c (c_linkage_bindings): Define.
3411 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
3414 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
3416 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
3418 * config/i386/i386.c (ix86_option_override_internal): Disallow
3420 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
3421 only for TARGET_LP64.
3422 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
3424 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3426 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
3427 avoid warnings when GCC is built with a C++ compiler.
3429 2011-07-22 Martin Jambor <mjambor@suse.cz>
3432 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
3433 if decl node is in another partition, call cgraph_get_node only once.
3435 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
3437 * config.gcc (x86_64-*-linux*): Set
3438 default_gnu_indirect_function to yes.
3440 2011-07-22 Richard Guenther <rguenther@suse.de>
3442 PR tree-optimization/45819
3443 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
3444 preserve volatile and notrap flags.
3446 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3447 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3450 * configure.ac: Test AM_ICONV with CXX.
3451 * configure: Regenerate.
3452 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
3454 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3457 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
3458 (set_cloog_options): Use it.
3460 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3463 * gcc.c (main): Call stack_limit_increase (64MB).
3464 * toplev.c (toplev_main): Likewise.
3466 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3468 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
3469 instead of force_reg.
3471 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3473 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
3474 needed and use force_reg after convert.
3475 (ix86_expand_call): Likewise.
3476 (ix86_expand_special_args_builtin): Likewise.
3477 (ix86_expand_builtin): Likewise.
3479 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3483 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
3484 in parameter. Initialize v1 and v2 based on the values returned
3485 by clast_name_to_lb_ub.
3486 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
3488 (type_for_clast_bin): Same.
3489 (type_for_clast_expr): Same.
3490 (type_for_clast_eq): Update calls to type_for_clast_expr.
3491 (type_for_clast_for): Same.
3492 (build_iv_mapping): Same.
3493 * graphite-ppl.h (value_min): New.
3495 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3497 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
3498 types whenever possible.
3500 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3502 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
3504 (new_clast_name_index): Add lb and ub parameters.
3505 (free_clast_name_index): New.
3506 (clast_name_to_lb_ub): New.
3507 (save_clast_name_index): Add lb and ub parameters.
3508 (compute_bounds_for_param): New.
3509 (type_for_level): Removed.
3510 (type_for_clast_for): Removed level parameter. Do not call
3512 (graphite_create_new_loop): Store the lb and ub for the clast_name
3513 of the iterator of the loop that has been generated.
3514 (graphite_create_new_loop_guard): Remove parameter level.
3515 (create_params_index): Store the lb and ub of each parameter.
3516 (gloog): Use free_clast_name_index. Pass to create_params_index
3519 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3521 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
3522 (max_precision_type): Inline max_signed_precision_type.
3523 (type_for_clast_red): Use max_precision_type.
3524 (type_for_clast_bin): Same.
3525 (type_for_clast_for): Same.
3527 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3529 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
3531 (gcc_type_for_value): Renamed type_for_value.
3532 (gcc_type_for_clast_term): Renamed type_for_clast_term.
3533 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
3534 (gcc_type_for_clast_red): Renamed type_for_clast_red.
3535 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
3536 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
3537 (graphite_translate_clast_equation): Update calls.
3538 (compute_type_for_level): Renamed type_for_level.
3539 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
3540 (build_iv_mapping): Update calls.
3541 (graphite_create_new_loop_guard): Same.
3543 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3545 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
3548 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3550 * graphite-clast-to-gimple.c (struct ivs_params): New.
3551 (clast_name_to_gcc): Use ivs_params to pass around parameters.
3552 (clast_to_gcc_expression): Same.
3553 (clast_to_gcc_expression_red): Same.
3554 (gcc_type_for_clast_term): Same.
3555 (gcc_type_for_clast_expr): Same.
3556 (gcc_type_for_clast_red): Same.
3557 (gcc_type_for_clast_bin): Same.
3558 (gcc_type_for_clast_eq): Same.
3559 (graphite_translate_clast_equation): Same.
3560 (graphite_create_guard_cond_expr): Same.
3561 (graphite_create_new_guard): Same.
3562 (graphite_create_new_loop): Same.
3563 (build_iv_mapping): Same.
3564 (translate_clast_user): Same.
3565 (graphite_create_new_loop_guard): Same.
3566 (translate_clast): Same.
3567 (translate_clast_for_loop): Same.
3568 (translate_clast_for): Same.
3569 (translate_clast_guard): Same.
3570 (initialize_cloog_names): Fix typo.
3571 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3573 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3575 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3576 (new_clast_name_index): Add level parameter.
3577 (clast_name_to_level): New.
3578 (save_clast_name_index): Add level parameter.
3579 (newivs_to_depth_to_newiv): Removed.
3580 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3581 (graphite_create_new_loop): Add level parameter. Pass level to
3582 save_clast_name_index.
3583 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3584 (create_params_index): Pass level to save_clast_name_index.
3586 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3588 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3589 recompute type, lb, and ub. Get them from...
3590 (graphite_create_new_loop_guard): ...here. Pass in parameter
3591 pointers to type, lb, and ub.
3592 (translate_clast_for_loop): Update function calls.
3593 (translate_clast_for): Same.
3595 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3597 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3599 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3600 (gcc_type_for_iv_of_clast_loop): Update use of level.
3601 (gloog): Start counting nesting level from 0.
3602 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3603 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3604 psct_dynamic_dim on level.
3606 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3608 * config/i386/i386.c (ix86_legitimize_address): Convert to
3611 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3613 * config/i386/i386.c (function_value_64): Always return pointers
3615 (ix86_promote_function_mode): New.
3616 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3618 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3620 PR tree-optimization/49749
3621 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3622 remove no-longer-used maxrank variable.
3624 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3626 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3628 2011-07-21 Jason Merrill <jason@redhat.com>
3630 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3631 * recog.h (struct insn_data_d): Check it instead of
3632 HAVE_DESIGNATED_INITIALIZERS.
3633 * genoutput.c (output_insn_data): Likewise.
3635 2011-07-21 Richard Guenther <rguenther@suse.de>
3637 PR tree-optimization/49770
3638 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3639 valueized any operand. Renamed from ...
3640 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3641 (valueize_shared_reference_ops_from_ref): Return whether we
3642 valueized any operand.
3643 (vn_reference_lookup): Only when we valueized any operand
3644 use the valueized reference for alias analysis. Do not preserve
3645 the original reference tree in this case.
3647 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3649 * config/i386/i386.c (ix86_decompose_address): Reject all but
3650 register operands and subregs of DImode hard registers in index.
3652 2011-07-21 Kai Tietz <ktietz@redhat.com>
3654 * fold-const.c (fold_unary_loc): Preserve indirect
3655 comparison cast to none-boolean type.
3656 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3657 from/to boolean-type.
3658 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3659 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3660 * tree-cfg.c (verify_gimple_comparison): Check result
3661 type of comparison expression.
3662 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3663 of condition result and disallow type-cast sinking into comparison.
3665 2011-07-21 Richard Guenther <rguenther@suse.de>
3667 * tree-ssa-forwprop.c (combine_conversions): Return whether
3668 we have to run cfg-cleanup. Properly remove dead stmts.
3669 (ssa_forward_propagate_and_combine): Adjust.
3671 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3673 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3675 2011-07-21 Kai Tietz <ktietz@redhat.com>
3677 * tree-ssa-propagate.c (substitute_and_fold): Use
3678 do_dce flag to deside, if BB's statements are scanned
3679 in last to first, or first to last order.
3681 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3683 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3685 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3686 Uros Bizjak <ubizjak@gmail.com>
3687 Richard Henderson <rth@redhat.com>
3689 * config/i386/constraints.md (w): New.
3691 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3692 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3694 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3695 instead of TARGET_64BIT.
3697 * config/i386/i386.md (indirect_jump): Replace
3698 nonimmediate_operand with indirect_branch_operand.
3699 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3700 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3701 Convert operand 0 to Pmode for x32 if not PIC.
3702 (*tablejump_1): Replace nonimmediate_operand with
3703 indirect_branch_operand. Replace constraint "m" with "w".
3704 (*call_vzeroupper): Replace constraint "m" with "w".
3706 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3707 (*call_rex64_ms_sysv): Likewise.
3708 (*call_value_vzeroupper): Likewise.
3709 (*call_value): Likewise.
3710 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3711 (*call_value_rex64_ms_sysv): Likewise.
3712 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3714 * config/i386/predicates.md (indirect_branch_operand): New.
3715 (call_insn_operand): Support x32.
3717 2011-07-20 Michael Eager <eager@eagercon.com>
3719 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3721 2011-07-20 Richard Henderson <rth@redhat.com>
3723 * cfg.c (dump_bb_info): Dump basic_block->flags.
3724 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3726 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3728 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3729 of DImode hard registers in index.
3730 (ix86_legitimate_address_p): Allow subregs of base and index to span
3731 more than a word. Assert that subregs of base and index satisfy
3732 register_no_elim_operand predicates. Reject addresses where
3733 base and index have different modes.
3735 2011-07-20 Robert Millan <rmh@gnu.org>
3737 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3739 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3741 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3742 removing now-unnecessary assignment.
3744 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3746 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3747 memory address space to the type's address space.
3749 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3753 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3754 and expand appropriately if there is a CONST_INT in operand2.
3755 (usmulqihi3): New insn.
3756 (*sumulqihi3): New insn.
3757 (*osmulqihi3): New insn.
3758 (*oumulqihi3): New insn.
3759 (*muluqihi3.uconst): New insn_and_split.
3760 (*muluqihi3.sconst): New insn_and_split.
3761 (*mulsqihi3.sconst): New insn_and_split.
3762 (*mulsqihi3.uconst): New insn_and_split.
3763 (*mulsqihi3.oconst): New insn_and_split.
3764 (*ashifthi3.signx.const): New insn_and_split.
3765 (*ashifthi3.signx.const7): New insn_and_split.
3766 (*ashifthi3.zerox.const): New insn_and_split.
3767 (mulsqihi3): New insn.
3768 (muluqihi3): New insn.
3769 (muloqihi3): New insn.
3770 * config/avr/predicates.md (const_2_to_7_operand): New.
3771 (const_2_to_6_operand): New.
3776 (register_or_s9_operand): New.
3778 2011-07-20 Kai Tietz <ktietz@redhat.com>
3780 * builtins.c (fold_builtin_expect): See through the cast
3781 from truthvalue_type_node to long.
3783 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3785 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3786 where we can use them from the standard and altivec instruction
3787 sets, instead of always using the 3 operand VSX forms that require
3788 the destination to overlap one of the inputs.
3793 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3795 (fmsdf4_fpr): Ditto.
3796 (nfmadf4_fpr): Ditto.
3797 (nfmsdf4_fpr): Ditto.
3799 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3801 * genrecog.c (make_insn_sequence): Correct position numbering
3802 when filtering out match_scratch and match_dup.
3804 2011-07-20 Richard Guenther <rguenther@suse.de>
3806 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3807 against already removed statements.
3808 (forward_propagate_into_comparison): Remove dead defining stmts.
3809 (forward_propagate_into_gimple_cond): Likewise.
3810 (forward_propagate_into_cond): Simplify.
3811 (ssa_forward_propagate_and_combine): Handle changed cfg from
3812 forward_propagate_into_comparison.
3813 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3814 locations for newly built statements.
3816 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3818 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3820 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3822 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3823 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3825 2011-07-20 Richard Guenther <rguenther@suse.de>
3828 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3829 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3830 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3832 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3834 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3835 costs for subclasses of GR_REGS.
3837 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3840 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3841 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3842 of DImode hard registers in base.
3843 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3846 2011-07-20 Richard Guenther <rguenther@suse.de>
3848 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3849 (unify_nodes): Deal with that.
3850 (solve_graph): Likewise.
3852 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3854 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3855 canonicalize left operand from ZERO_EXTEND to AND.
3857 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3859 * target.def (class_max_nregs): New hook.
3860 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3861 * doc/tm.texi: Regenerate.
3862 * targhooks.c (default_class_max_nregs): New function.
3863 * targhooks.h (default_class_max_nregs): Declare.
3864 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3865 x_ira_reg_class_min_nregs arrays to unsigned char.
3866 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3867 hook instead of CLASS_MAX_NREGS macro.
3868 * reginfo.c (restore_register_info): Ditto.
3869 * ira-conflicts.c (process_regs_for_copy): Use
3870 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3871 Change type rclass and aclass vars to reg_class_t.
3872 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3873 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3875 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3876 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3878 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3879 * config/i386/i386.c (ix86_class_max_nregs): New function.
3880 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3881 instead of CLASS_MAX_NREGS macro.
3882 (TARGET_CLASS_MAX_NREGS): Define.
3883 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3884 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3885 * config/avr/avr.c (class_max_nregs): Remove function.
3886 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3887 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3888 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3889 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3890 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3891 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3892 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3893 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3894 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3895 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3896 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3897 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3898 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3899 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3900 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3902 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3904 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3905 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3906 (EH_PERSONALITY): Fix typo.
3907 (NON_CALL_EXCEPTIONS): Fix message.
3908 (OPTIMIZATION_MISMATCH): Adjust message.
3909 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3911 2011-07-19 Ian Lance Taylor <iant@google.com>
3913 * doc/install.texi (Configuration): Document
3914 --enable-build-poststage1-with-cxx.
3916 2011-07-19 Robert Millan <rmh@gnu.org>
3918 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3919 (GLIBC_DYNAMIC_LINKER): Remove.
3921 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3922 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3923 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3924 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3925 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3926 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3928 * config/mips/linux.h: Remove everything except for ...
3929 (GLIBC_DYNAMIC_LINKER): ... this macro.
3931 * config/mips/linux64.h: Remove everything except for ...
3932 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3933 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3934 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3935 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3936 (GNU_USER_LINK_EMULATIONN32): New macros.
3938 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3939 Use the new headers.
3941 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3943 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3944 Add offset_known_p and size_known_p fields.
3945 (MEM_OFFSET_KNOWN_P): Update accordingly.
3946 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3947 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3948 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3949 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3950 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3951 (init_emit_regs): Likewise.
3953 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3955 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3956 (MEM_OFFSET): Change from returning an rtx to returning a
3958 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3959 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3960 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3961 (clear_mem_offset): Declare.
3962 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3963 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3964 MEM_OFFSET to get a HOST_WIDE_INT offset.
3965 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3966 (adjust_offset_for_component_ref): Take a bool "known_p"
3967 parameter and a HOST_WIDE_INT "offset" parameter.
3968 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3969 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3970 than an rtx. Use clear_mem_offset to clear the offset.
3971 * cfgcleanup.c (merge_memattrs): Likewise.
3972 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3973 * function.c (assign_parm_find_stack_rtl): Likewise.
3974 (assign_parm_setup_stack): Likewise.
3975 * print-rtl.c (print_rtx): Likewise.
3976 * reload.c (find_reloads_subreg_address): Likewise.
3977 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3978 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3979 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3980 (get_mem_align_offset): Likewise.
3981 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3982 (clear_mem_offset): New function.
3983 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3984 offset rather than an rtx. Assume both the expressio and offset
3986 (r10k_needs_protection_p_1): Update accordingly, checking the
3987 expression and offset availability here instead.
3989 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3991 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3992 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3993 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3994 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3995 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3996 (clear_mem_size): Declare.
3997 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3998 (clear_mem_size): New function.
3999 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
4000 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
4001 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
4002 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
4004 (nonoverlapping_memrefs_p): Likewise.
4005 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
4006 (expand_builtin_init_trampoline): Likewise.
4007 * calls.c (compute_argument_addresses): Likewise.
4008 * cfgcleanup.c (merge_memattrs): Likewise.
4009 * dce.c (find_call_stack_args): Likewise.
4010 * dse.c (record_store, scan_insn): Likewise.
4011 * dwarf2out.c (dw_sra_loc_expr): Likewise.
4012 * expr.c (emit_block_move_hints): Likewise.
4013 * function.c (assign_parm_find_stack_rtl): Likewise.
4014 * print-rtl.c (print_rtx): Likewise.
4015 * reload.c (find_reloads_subreg_address): Likewise.
4016 * rtlanal.c (may_trap_p_1): Likewise.
4017 * var-tracking.c (track_expr_p): Likewise.
4018 * varasm.c (assemble_trampoline_template): Likewise.
4019 * config/arm/arm.c (arm_print_operand): Likewise.
4020 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
4021 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
4022 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
4023 (expand_constant_setmem_prologue): Likewise.
4024 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
4025 * config/rs6000/rs6000.c (expand_block_move): Likewise.
4026 (adjacent_mem_locations): Likewise.
4027 * config/s390/s390.c (s390_expand_setmem): Likewise.
4028 (s390_expand_insv): Likewise.
4029 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
4030 (*extendqi<mode>2_short_displ): Likewise.
4031 * config/sh/sh.c (expand_block_move): Likewise.
4032 * config/sh/sh.md (extv, extzv): Likewise.
4034 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4036 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
4037 (mem_attrs_htab_eq): ...here.
4038 (find_mem_attrs): Replace with...
4039 (set_mem_attrs): ...this function. Take a mem_attrs structure
4040 rather than individual fields.
4041 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
4042 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
4043 (set_mem_size, change_address, adjust_address_1, offset_address)
4044 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
4047 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4049 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
4050 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
4051 Provide a dummy definition of MEM_ADDR_SPACE for generators.
4052 (target_rtl): Add x_mode_mem_attrs.
4053 (mode_mem_attrs): New macro.
4054 (get_mem_attrs): New function.
4055 * emit-rtl.c (get_mem_attrs): Rename to...
4056 (find_mem_attrs): ...this.
4057 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
4058 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
4059 (set_mem_size, change_address, adjust_address_1, offset_address)
4060 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
4062 (init_emit_regs): Initialize mode_mem_attrs.
4064 2011-07-19 Richard Guenther <rguenther@suse.de>
4066 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
4067 TRUTH_*_EXPR handling.
4068 * tree-ssa-operands.c (get_expr_operands): Likewise.
4069 * tree-ssa-pre.c (fully_constant_expression): Likewise.
4070 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
4072 (is_and_or_or): Likewise.
4073 (is_norm_cond_subset_of): Likewise.
4075 2011-07-19 Richard Guenther <rguenther@suse.de>
4077 * tree.h (fold_build_pointer_plus_loc): New helper function.
4078 (fold_build_pointer_plus_hwi_loc): Likewise.
4079 (fold_build_pointer_plus): Define.
4080 (fold_build_pointer_plus_hwi): Likewise.
4081 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
4082 (fold_builtin_memory_op): Likewise.
4083 (fold_builtin_stpcpy): Likewise.
4084 (fold_builtin_memchr): Likewise.
4085 (fold_builtin_strstr): Likewise.
4086 (fold_builtin_strchr): Likewise.
4087 (fold_builtin_strrchr): Likewise.
4088 (fold_builtin_strpbrk): Likewise.
4089 (fold_builtin_strcat): Likewise.
4090 (expand_builtin_memory_chk): Likewise.
4091 (fold_builtin_memory_chk): Likewise.
4092 * c-typeck.c (build_unary_op): Likewise.
4093 * cgraphunit.c (thunk_adjust): Likewise.
4094 * fold-const.c (build_range_check): Likewise.
4095 (fold_binary_loc): Likewise.
4096 * omp-low.c (extract_omp_for_data): Likewise.
4097 (expand_omp_for_generic): Likewise.
4098 (expand_omp_for_static_nochunk): Likewise.
4099 (expand_omp_for_static_chunk): Likewise.
4100 * tree-affine.c (add_elt_to_tree): Likewise.
4101 * tree-data-ref.c (split_constant_offset_1): Likewise.
4102 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4103 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
4104 * tree-predcom.c (ref_at_iteration): Likewise.
4105 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4106 (add_to_parts): Likewise.
4107 (create_mem_ref): Likewise.
4108 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
4109 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
4110 (number_of_iterations_le): Likewise.
4111 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
4112 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
4113 (vect_create_addr_base_for_vector_ref): Likewise.
4114 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
4115 (vect_create_cond_for_alias_checks): Likewise.
4116 * tree-vrp.c (extract_range_from_assert): Likewise.
4117 * config/alpha/alpha.c (alpha_va_start): Likewise.
4118 (alpha_gimplify_va_arg_1): Likewise.
4119 * config/i386/i386.c (ix86_va_start): Likewise.
4120 (ix86_gimplify_va_arg): Likewise.
4121 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4122 * config/mep/mep.c (mep_expand_va_start): Likewise.
4123 (mep_gimplify_va_arg_expr): Likewise.
4124 * config/mips/mips.c (mips_va_start): Likewise.
4125 (mips_gimplify_va_arg_expr): Likewise.
4126 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4127 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
4128 (rs6000_gimplify_va_arg): Likewise.
4129 * config/s390/s390.c (s390_va_start): Likewise.
4130 (s390_gimplify_va_arg): Likewise.
4131 * config/sh/sh.c (sh_va_start): Likewise.
4132 (sh_gimplify_va_arg_expr): Likewise.
4133 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
4134 * config/spu/spu.c (spu_va_start): Likewise.
4135 (spu_gimplify_va_arg_expr): Likewise.
4136 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4138 (xstormy16_gimplify_va_arg_expr): Likewise.
4139 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
4140 (xtensa_gimplify_va_arg_expr): Likewise.
4142 2011-07-19 Richard Guenther <rguenther@suse.de>
4144 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
4145 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
4149 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
4150 result of BIT_*_EXPR to bitfield precision.
4152 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
4154 PR tree-optimization/49742
4155 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
4156 as a potential write.
4158 2011-07-19 Richard Guenther <rguenther@suse.de>
4160 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
4161 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
4162 (forward_propagate_comparison): Simplify, remove obsolete code.
4164 2011-07-19 Richard Guenther <rguenther@suse.de>
4166 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
4167 BIT_XOR_EXPR, same as the RTL expander does.
4168 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
4169 (verify_gimple_assign_unary): Likewise.
4170 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
4171 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
4172 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
4174 2011-07-19 Jakub Jelinek <jakub@redhat.com>
4176 PR tree-optimization/49768
4177 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
4178 if offset is smaller than bitoffset, but offset+size is bigger
4181 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
4183 PR tree-optimization/49771
4184 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
4185 zero step, set segment length to the size of the data-ref's type.
4187 2011-07-18 Martin Jambor <mjambor@suse.cz>
4189 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
4191 (ipcp_values_pool): Declare.
4192 (ipcp_sources_pool): Likewise.
4193 (ipcp_lattice): Changed to forward declaration.
4194 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
4195 cannot_devirtualize.
4196 (ipa_node_params): New fields descriptors, lattices, known_vals,
4197 clone_for_all_contexts and node dead, removed fields params and
4199 (ipa_set_param_count): Removed.
4200 (ipa_get_param_count): Made to work with descriptors vector.
4201 (ipa_get_param): Updated.
4202 (ipa_param_cannot_devirtualize_p): Removed.
4203 (ipa_param_types_vec_empty): Likewise.
4204 (ipa_set_param_used): New function.
4205 (ipa_get_param_used): Updated to use descriptors vector.
4206 (ipa_func_list): Removed.
4207 (ipa_init_func_list): Removed declaration.
4208 (ipa_push_func_to_list_1): Likewise.
4209 (ipa_pop_func_from_list): Likewise.
4210 (ipa_push_func_to_list): Removed.
4211 (ipa_lattice_from_jfunc): Remove declaration.
4212 (ipa_get_jf_pass_through_result): Declare.
4213 (ipa_get_jf_ancestor_result): Likewise.
4214 (ipa_value_from_jfunc): Likewise.
4215 (ipa_get_lattice): Update.
4216 (ipa_lat_is_single_const): New function.
4217 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
4218 (ipa_init_func_list): Likewise.
4219 (ipa_pop_func_from_list): Likewise.
4220 (ipa_get_param_decl_index): Fix coding style.
4221 (count_formal_params): Removed.
4222 (count_formal_params_1): Renamed to count_formal_params.
4223 (ipa_populate_param_decls): Update to use descriptors vector.
4224 (ipa_initialize_node_params): Likewise.
4225 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
4226 (ipa_analyze_params_uses): Likewise.
4227 (ipa_free_node_params_substructures): Likewise and free also lattices
4229 (duplicate_array): Removed.
4230 (ipa_edge_duplication_hook): Add the new edge to the list of edge
4232 (ipa_node_duplication_hook): Update to use new lattices.
4233 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
4234 (ipa_free_all_structures_after_iinln): Likewise.
4235 (ipa_write_node_info): Update to use new lattices.
4236 (ipa_read_node_info): Likewise.
4237 (ipa_get_jf_pass_through_result): New function.
4238 (ipa_get_jf_ancestor_result): Likewise.
4239 (ipa_value_from_jfunc): Likewise.
4240 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
4241 * ipa-cp.c: Reimplemented.
4242 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
4243 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
4244 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
4245 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
4246 * doc/invoke.texi (devirt-type-list-size): Removed description.
4247 (ipa-cp-value-list-size): Added description.
4249 2011-07-18 Richard Henderson <rth@redhat.com>
4251 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
4252 before calling create_basic_block.
4254 2011-07-18 Jakub Jelinek <jakub@redhat.com>
4257 * tree.c (build_common_builtin_nodes): Register
4258 __builtin_return_address, __cyg_profile_func_enter
4259 and __cyg_profile_func_exit.
4261 2011-07-18 Richard Henderson <rth@redhat.com>
4263 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
4264 (add_labels_and_missing_jumps): ... here.
4265 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
4267 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
4270 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4271 of DImode hard registers in PLUS address chains.
4273 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4276 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
4277 (alpha*-*-freebsd*): Likewise.
4278 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4279 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4280 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
4281 crtprec80.o, crtfastmath.o to extra_parts for all targets.
4282 (ia64*-*-elf*): Remove extra_parts.
4283 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
4284 (sparc64-*-linux*): Likewise.
4285 (sparc64-*-freebsd*): Likewise.
4288 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
4289 (ia64*-*-linux*): Likewise.
4290 (mips64*-*-linux*): Likewise.
4291 (mips*-*-linux*): Likewise.
4293 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
4295 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
4297 2011-07-18 Richard Guenther <rguenther@suse.de>
4299 * gimplify.c (gimplify_expr): Use input_location, not saved_location
4300 when building new trees.
4302 2011-07-18 Richard Guenther <rguenther@suse.de>
4304 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
4305 expansion result to bitfield precision if required.
4307 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4309 * config.gcc (i[3456x]86-*-netware*): Remove.
4311 * gthr-nks.h: Remove.
4312 * configure.ac (enable_threads): Remove nks.
4313 * configure: Regenerate.
4315 * config/i386/i386.c (ix86_encode_section_info): Remove netware
4317 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
4318 <netware.h> reference.
4320 * config/i386/netware-libgcc.c,
4321 gcc/config/i386/netware-libgcc.def,
4322 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
4323 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
4324 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
4325 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
4327 * doc/extend.texi (Function Attributes,
4328 callee_pop_aggregate_return): Remove i?86-netware reference.
4329 * doc/install.texi (Configuration, --enable-threads): Remove nks.
4331 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4335 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4337 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
4340 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
4343 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
4345 2011-07-16 Matthias Klose <doko@ubuntu.com>
4347 * doc/install.texi: Document --enable-static-libjava.
4349 2011-07-15 Richard Henderson <rth@redhat.com>
4351 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4352 Replace all three arguments by returning a VEC of edges.
4353 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
4354 pointers and counts.
4355 (fix_edges_for_rarely_executed_code): Merge ...
4356 (rest_of_handle_partition_blocks): ... into...
4357 (partition_hot_cold_basic_blocks): ... here. Return todo items if
4358 any work was performed.
4359 (pass_partition_blocks): Clear todo_flags_finish.
4361 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
4362 Jakub Jelinek <jakub@redhat.com>
4363 Jonathan Wakely <jwakely.gcc@gmail.com>
4366 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
4367 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
4369 2011-07-15 Jason Merrill <jason@redhat.com>
4372 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
4373 rather than --tool_opts.
4375 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
4377 * doc/plugins.texi (Building GCC plugins): gengtype needs its
4378 corresponding gtype.state.
4380 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4383 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
4385 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
4388 * doc/md.texi (Standard Names): Document window_save.
4389 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
4390 expand_debug_expr and expand_debug_source_expr. If the target has
4391 a window_save instruction, adjust the ENTRY_VALUE_EXP.
4392 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
4393 SSA_NAME_VAR is a parameter.
4394 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
4395 * var-tracking.c (parm_reg_t): New type and associated vector type.
4396 (windowed_parm_regs): New variable.
4397 (adjust_insn): If the target has a window_save instruction and this
4398 is the instruction, make its effect on parameter registers explicit.
4399 (next_non_note_insn_var_location): New function.
4400 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
4401 (vt_add_function_parameter): If the target has a window_save insn,
4402 adjust the incoming RTL and record that in windowed_parm_regs.
4403 (vt_finalize): Free windowed_parm_regs.
4405 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
4407 * doc/invoke.texi (C6X Options): New section.
4408 * doc/md.texi (TI C6X family): New section.
4409 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
4411 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
4412 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
4413 Provide C6X definitions.
4414 * config/c6x/c6x.md: New file.
4415 * config/c6x/constraints.md: New file.
4416 * config/c6x/predicates.md: New file.
4417 * config/c6x/c6x-sched.md.in: New file.
4418 * config/c6x/c6x-sched.md: New file.
4419 * config/c6x/gensched.sh: New file.
4420 * config/c6x/c6x-mult.md.in: New file.
4421 * config/c6x/genmult.sh: New file.
4422 * config/c6x/c6x-mult.md: New file.
4423 * config/c6x/sync.md: New file.
4424 * config/c6x/c6x-protos.h: New file.
4425 * config/c6x/sfp-machine.h: New file.
4426 * config/c6x/c6x.c: New file.
4427 * config/c6x/c6x.h: New file.
4428 * config/c6x/crti.s: New file.
4429 * config/c6x/crtn.s: New file.
4430 * config/c6x/lib1funcs.asm: New file.
4431 * config/c6x/c6x-modes.def: New file.
4432 * config/c6x/genopt.sh: New file.
4433 * config/c6x/c6x.opt: New file.
4434 * config/c6x/c6x-tables.opt: New file.
4435 * config/c6x/c6x-opts.h: New file.
4436 * config/c6x/c6x-isas.def: New file.
4437 * config/c6x/elf.h: New file.
4438 * config/c6x/elf-common.h: New file.
4439 * config/c6x/uclinux-elf.h: New file.
4440 * config/c6x/t-c6x: New file.
4441 * config/c6x/t-c6x-elf: New file.
4442 * config/c6x/t-c6x-uclinux: New file.
4443 * config/c6x/t-c6x-softfp: New file.
4444 * config/c6x/gtd.c: New file.
4445 * config/c6x/gtf.c: New file.
4446 * config/c6x/ltd.c: New file.
4447 * config/c6x/ltf.c: New file.
4448 * config/c6x/ged.c: New file.
4449 * config/c6x/gef.c: New file.
4450 * config/c6x/led.c: New file.
4451 * config/c6x/lef.c: New file.
4452 * config/c6x/eqd.c: New file.
4453 * config/c6x/eqf.c: New file.
4454 * config/c6x/libgcc-c6xeabi.ver: New file.
4457 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4458 PR rtl-optimization/11320
4459 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4460 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4461 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4462 current_sched_info->compute_jump_reg_dependencies. Record which
4463 registers are used and which registers are set by the jump.
4464 Clear deps->reg_conditional_sets after a barrier.
4465 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4466 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4467 (init_deps): Initialize reg_conditional_sets.
4468 (free_deps): Clear reg_conditional_sets.
4469 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4470 Mark registers live on entry of the fallthrough block and conditionally
4471 set as set by the jump. Mark registers live on entry of non-fallthrough
4472 blocks as used by the jump.
4473 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4474 Mark new parameters as unused.
4476 2011-07-14 Andrew Pinski <pinskia@gmail.com>
4479 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
4480 Use fold_build2_loc instead of build2.
4481 Use the correct type for the new tree.
4483 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4485 PR rtl-optimization/11320
4486 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
4487 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
4489 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4492 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
4494 (*rotw<mode>): Use const_int_operand for operand2.
4495 Use match_scatch for operand3.
4496 (*rotb<mode>): Ditto
4497 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
4499 2011-07-14 Richard Guenther <rguenther@suse.de>
4501 PR tree-optimization/49651
4502 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4503 handle dereferences with subvariables.
4505 2011-07-14 Richard Guenther <rguenther@suse.de>
4507 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
4508 (fold_stmt_1): Do it here directly on gimple and as a first thing.
4510 2011-07-14 Richard Guenther <rguenther@suse.de>
4512 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
4513 not bool_var when folding bool_var != 1 or bool_var == 0.
4515 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4517 * haifa-sched.c (schedule_insns): Remove outdated comment.
4518 (schedule_block): When computing a known value for TODO_SPEC,
4519 just set it rather than using logical operations.
4520 (try_ready): Likewise. Use a local variable rather than a
4521 pointer to TODO_SPEC. Reorder an if statement to move the
4522 easy case to the then block.
4523 * sched-deps.c (dep_spec_p): New static function.
4524 (update_dep): Use it to decide whether to call
4525 change_spec_dep_to_hard.
4526 (get_back_and_forw_lists): Use it.
4527 (sd_resolve_dep): Likewise.
4528 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
4529 (haifa_note_mem_dep): Likewise.
4530 (check_dep): Likewise.
4531 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
4532 (sched_free_deps): Free in two passes.
4534 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
4537 * expr.c (all_zeros_p): Undo bogus part of last change.
4539 2011-07-14 Matthias Klose <doko@ubuntu.com>
4541 * doc/extend.texi (optimize attribute): Fix typo.
4543 2011-07-14 Richard Guenther <rguenther@suse.de>
4545 * gimplify.c (gimplify_expr): Only do required conversions.
4547 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4550 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
4551 i.e. use default_elf_select_section.
4552 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
4553 (READONLY_DATA_SECTION_ASM_OP): Remove.
4554 (TARGET_ASM_NAMED_SECTION): Move from here...
4555 * config/avr/avr.c: ...to here.
4556 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
4557 (avr_asm_named_section): Make static.
4559 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4562 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4563 and crtfastmath.o for Linux/x86.
4565 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4567 * haifa-sched.c: Include "hashtab.h"
4568 (sched_no_dce): New global variable.
4569 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4570 SHADOW_P): New macros.
4571 (last_clock_var, cycle_issued_insns): Move declarations.
4572 (must_backtrack): New static variable.
4573 (struct delay_pair): New structure.
4574 (delay_htab, delay_htab_i2): New static variables.
4575 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4576 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4578 (dep_cost_1): If delay pairs exist, try to look up the insns and
4579 use the correct pair delay if we find them.
4580 (rank-for_schedule): Tweak priority for insns that must be scheduled
4581 soon to avoid backtracking.
4582 (queue_insn): Detect conditions which force backtracking.
4583 (ready_add): Likewise.
4584 (struct sched_block_state): Add member shadows_only_p.
4585 (struct haifa_save_data): New structure.
4586 (backtrack_queue): New static variable.
4587 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4588 unschedule_insns_until, restore_last_backtrack_point,
4589 free_topmost_backtrack_point, free_backtrack_queue,
4590 estimate_insn_tick, estimate_shadow_tick): New functions.
4591 (prune_ready_list): New arg shadows_only_p. All callers changed.
4592 If true, remove everything that isn't SHADOW_P. Look up delay
4593 pairs and estimate ticks to avoid scheduling the first insn too early.
4594 (verify_shadows): New function.
4595 (schedule_block): Add machinery to enable backtracking.
4596 (sched_init): Take sched_no_dce into account when setting
4598 (free_delay_pairs): New function.
4599 (init_h_i_d): Initialize INSN_EXACT_TICK.
4600 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4601 * sched-deps.c (sd_unresolve_dep): New function.
4602 * sched-int. (struct haifa_sched_info): New fields save_state
4604 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4605 feeds_backtrack_insn and shadow_p.
4606 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4607 (sched_no_dce): Declare variable.
4608 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4609 sd_unresolve_dep): Declare functions.
4610 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4611 * sched-rgn.c (rgn_const_sched_info): Likewise.
4612 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4613 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4614 (ebb_sched_info): Add them for the two new fields.
4615 (add_deps_for_risky_insns): Call add_delay_dependencies.
4617 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4619 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4621 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4622 (rs6000_call_indirect_aix): Ditto.
4623 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4624 (call_indirect_aix<ptrsize>_internal): Ditto.
4625 (call_indirect_aix<ptrsize>_nor11): Ditto.
4626 (call_indirect_aix<ptrsize>_internal2): Ditto.
4627 (call_value_indirect_aix<ptrsize>): Ditto.
4628 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4629 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4630 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4631 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4633 2011-07-13 Jason Merrill <jason@redhat.com>
4635 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4637 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4639 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4640 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4642 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4644 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4645 * configure: Regenerate.
4647 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4649 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4650 (asm_file_start): Remove.
4651 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4652 free_bb_for_insn around code that modifies insns before
4653 restarting df analysis.
4655 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4658 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4659 (LINK_SPEC): ... here.
4661 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4663 * haifa-sched.c (struct sched_block_state): New.
4664 (schedule_block): Move some local variables into such a structure.
4666 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4668 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4669 * config/i386/t-crtpc: Remove.
4670 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4671 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4673 (x86_64-*-darwin*): Likewise.
4674 (i[34567]86-*-linux*): Likewise.
4675 (x86_64-*-linux*): Likewise.
4677 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4678 Handle -mpc32, -mpc64, -mpc80.
4680 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4682 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4683 * config/alpha/t-crtfm: Remove.
4684 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4685 * config/i386/t-crtfm: Remove.
4686 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4687 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4688 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4689 * config/sparc/t-crtfm: Remove.
4691 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4692 (alpha*-*-freebsd*): Likewise.
4693 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4694 (x86_64-*-darwin*): Likewise.
4695 (i[34567]86-*-linux*): Likewise.
4696 (x86_64-*-linux*): Likewise.
4697 (x86_64-*-mingw*): Likewise.
4698 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4699 (ia64*-*-freebsd*): Likewise.
4700 (ia64*-*-linux*): Likewise.
4701 (mips64*-*-linux*): Likewise.
4702 (mips*-*-linux*): Likewise.
4703 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4704 (sparc64-*-linux*): Likewise.
4705 (sparc64-*-freebsd*): Likewise.
4707 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4709 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4710 * config/darwin-crt3.c: Move to ../libgcc/config.
4711 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4712 ($(T)crt3$(objext)): Remove.
4713 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4714 ($(T)crt2$(objext)): Remove.
4715 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4716 (powerpc64-*-darwin*): Likewise.
4718 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4720 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4722 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4723 (addsi_1_zext): This.
4725 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4727 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4728 * doc/tm.texi: Regenerate.
4729 * target.def (mergeable_rodata_prefix): New defhookpod.
4730 * varasm.c (mergeable_string_section, mergeable_constant_section):
4731 Use it. Allocate name with alloca.
4733 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4735 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4737 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4739 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4742 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4744 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4745 (count_type_elements): Delete.
4746 (complete_ctor_at_level_p): Declare.
4747 * expr.c (flexible_array_member_p): New function, split out from...
4748 (count_type_elements): ...here. Make static. Replace allow_flexarr
4749 parameter with for_ctor_p. When for_ctor_p is true, return the
4750 number of elements that should appear in the top-level constructor,
4751 otherwise return an estimate of the number of scalars.
4752 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4753 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4754 (complete_ctor_at_level_p): New function, borrowing union logic
4755 from old categorize_ctor_elements_1.
4756 (mostly_zeros_p): Return true if the constructor is not complete.
4757 (all_zeros_p): Update call to categorize_ctor_elements.
4758 * gimplify.c (gimplify_init_constructor): Update call to
4759 categorize_ctor_elements. Don't call count_type_elements.
4760 Unconditionally prevent clearing for variable-sized types,
4761 otherwise rely on categorize_ctor_elements to detect
4762 incomplete initializers.
4764 2011-07-13 Richard Guenther <rguenther@suse.de>
4766 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4767 the final type is integral.
4769 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4771 * sched-int.h (struct _dep): Add member cost.
4772 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4773 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4774 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4775 (sched_change_pattern): Reset it for dependent insns.
4777 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4779 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4780 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4781 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4782 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4783 (CRT0_S, MCRT0_S): Remove.
4784 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4787 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4789 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4791 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4793 * emit-rtl.c (push_to_sequence): Likewise.
4794 * haifa-sched.c (max_issue): Likewise.
4795 * matrix-reorg.c (add_allocation_site): Likewise.
4796 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4797 * reload.c (alternative_allows_const_pool_ref): Likewise.
4798 * sched-rgn.c (rgn_add_block): Likewise.
4799 (rgn_fix_recovery_cfg): Likewise.
4800 * tree.c (attribute_list_contained): Likewise.
4802 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4804 * config/i386/i386.c: Tidy processor feature bitmasks.
4807 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4810 * cprop.c (find_implicit_sets): Correct the condition.
4812 2011-07-12 Richard Henderson <rth@redhat.com>
4815 * dwarf2out.h (dwarf_frame_regnum): Remove.
4816 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4817 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4818 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4819 (execute_dwarf2_frame): Initialize them.
4820 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4821 users of the macros with the variables.
4822 (expand_builtin_dwarf_sp_column): Revert last change.
4823 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4824 result of DWARF_FRAME_REGNUM into a local variable.
4826 2011-07-12 Richard Henderson <rth@redhat.com>
4829 * config/i386/i386.c (x86_output_mi_thunk): Use
4830 machopic_indirect_call_target instead of machopic_indirection_name
4833 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4834 Eric Botcazou <ebotcazou@adacore.com>
4836 * prefix.h: Wrap up in extern "C" block.
4838 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4840 AMD bdver2 Enablement
4841 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4842 (case ${target}): Add bdver2.
4843 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4844 -march=native recognize bdver2 processors.
4845 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4846 bdver2 def_and_undef
4847 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4849 (m_BDVER2): New definition.
4850 (m_AMD_MULTIPLE): Includes m_BDVER2.
4851 (initial_ix86_tune_features): Add bdver2 tuning.
4852 (processor_target_table): Add bdver2 entry.
4853 (static const char *const cpu_names): Add bdver2 entry.
4854 (ix86_option_override_internal): Add bdver2 instruction sets.
4855 (ix86_issue_rate): Add bdver2.
4856 (ix86_adjust_cost): Add bdver2.
4857 (has_dispatch): Add bdver2.
4858 * config/i386/i386.h (TARGET_BDVER2): New definition.
4859 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4860 (enum processor_type): Add PROCESSOR_BDVER2.
4861 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4862 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4865 2011-07-12 Richard Henderson <rth@redhat.com>
4868 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4869 destination address in memory on some paths.
4871 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4873 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4874 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4875 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4876 * function.c (locate_and_pad_parm): Take it into account.
4877 * target.def (function_arg_round_boundary): New hook.
4878 * targhooks.c (default_function_arg_round_boundary): New function.
4879 * targhooks.h (default_function_arg_round_boundary): Declare.
4880 * doc/tm.texi: Regenerate.
4882 2011-07-12 Richard Guenther <rguenther@suse.de>
4884 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4885 Do not perform no-op changes.
4887 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4889 * config/arm/predicates.md (neon_struct_operand): Make a normal
4891 (neon_struct_or_register_operand): New predicate.
4892 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4893 with neon_struct_or_register_operand.
4894 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4895 neon_struct_operand instead of memory_operand.
4897 2011-07-12 Martin Jambor <mjambor@suse.cz>
4899 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4900 * cgraph.c (cgraph_get_node_or_alias): Removed.
4901 (change_decl_assembler_name): Changed all calls to
4902 cgraph_get_node_or_alias to a call to cgraph_get_node.
4903 (cgraph_make_decl_local): Likewise.
4904 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4905 * varasm.c (default_binds_local_p_1): Likewise.
4906 (decl_binds_to_current_def_p): Likewise.
4908 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4910 PR tree-optimization/49712
4911 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4913 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4915 * genautomata.c (add_arc): Return void. All callers changed.
4916 (make_automaton): Remove dead code.
4918 2011-07-11 Richard Henderson <rth@redhat.com>
4920 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4921 (DW_FRAME_POINTER_REGNUM): New.
4922 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4923 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4925 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4926 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4927 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4929 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4930 * dwarf2out.h (dwarf_frame_regnum): New.
4931 (struct cfa_loc): Document the domain of the reg member.
4933 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4935 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4936 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4938 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4941 * dwarf2out.c (int_shift_loc_descriptor): New function.
4942 (int_loc_descriptor): If shorter, emit i as
4943 (i >> shift), shift, DW_OP_shl for suitable shift value.
4944 Similarly, try to optimize large negative values using
4945 DW_OP_neg of a positive value if shorter.
4946 (size_of_int_shift_loc_descriptor): New function.
4947 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4949 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4950 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4951 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4953 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4954 addend as added DW_OP_plus if it is shorter.
4956 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4958 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4959 (DTORS_SECTION_ASM_OP): Define.
4961 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4963 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4964 * config/t-dfprules: Move to ../libgcc/config.
4965 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4966 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4967 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4968 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4970 (i[34567]86-*-cygwin*): Likewise.
4971 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4972 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4973 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4974 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4975 D64PBIT_FUNCS, D128PBIT_FUNCS.
4977 2011-07-11 Richard Guenther <rguenther@suse.de>
4979 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4980 translate the source value-range through the conversion chain.
4982 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4984 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4986 2011-07-11 Arthur Loiret <aloiret@debian.org>
4988 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4989 a bi-arch compiler defaulting to 31-bit. In this case:
4990 (tmake_file): Add s390/t-linux64.
4991 * doc/install.texi: Add s390-linux to the list of targets supporting
4992 --enable-targets=all.
4994 2011-07-11 Arthur Loiret <aloiret@debian.org>
4995 Matthias Klose <doko@debian.org>
4997 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4998 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4999 (tm_file): Add mips/linux64.h.
5000 (tmake_file): Add mips/t-linux64.
5001 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5002 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
5003 instead of hardcoded mabi=n32.
5004 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5005 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5008 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5010 * passes.c (init_optimization_passes): Add invariant motion pass
5011 after induction variable optimization.
5013 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
5016 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
5017 offsets 1..5 set cc0 in a usable way.
5019 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
5021 * tree.h (call_expr_arg): Remove.
5022 (call_expr_argp): Likewise.
5024 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
5026 * config/sparc/sparc.md (save_register_window_1): Rename to...
5027 (window_save): ...this.
5028 * config/sparc/sparc.c (emit_save_register_window): Rename to...
5029 (emit_window_save): ...this.
5030 (sparc_expand_prologue): Adjust to above renaming.
5032 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
5034 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
5037 2011-07-10 Richard Henderson <rth@redhat.com>
5039 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
5040 run final, instead of emitting text directly.
5042 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
5044 * config/i386/i386.c (ix86_option_override_internal): Turn on
5045 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
5046 small PIC models for TARGET_X32.
5048 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
5051 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
5055 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
5056 stray notes and debug insns by using prev_nonnote_nondebug_insn
5057 instead of PREV_INSN.
5059 2011-07-09 Richard Henderson <rth@redhat.com>
5061 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
5062 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
5063 * dwarf2out.c: ... here.
5064 (output_all_cfis): Remove.
5065 (dwarf2out_switch_text_section): Use output_cfis directly.
5066 (size_of_locs): Export.
5067 (output_loc_sequence, output_loc_sequence_raw): Export.
5068 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
5069 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
5070 output_cfa_loc_raw): Move to ...
5071 * dwarfcfi.c: ... here.
5072 * dwarf2out.h: Update decls.
5074 2011-07-09 Richard Henderson <rth@redhat.com>
5076 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
5077 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
5078 * dwarf2cfi.c: ... here.
5079 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
5080 (DWARF_ROUND, DWARF_CIE_ID): Remove.
5081 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
5082 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
5083 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
5085 2011-07-09 Richard Henderson <rth@redhat.com>
5087 * dwarf2cfi.c (cie_return_save): New.
5088 (queue_reg_save): Use compare_reg_or_pc.
5089 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
5090 (dwarf2out_frame_debug_expr): Likewise.
5091 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
5092 (initial_return_save): Likewise.
5093 (execute_dwarf2_frame): Save and restore initial return save from
5095 * config/mips/mips.c (mips_frame_set): Remove special case for
5096 DWARF_FRAME_RETURN_COLUMN.
5098 2011-07-09 Richard Henderson <rth@redhat.com>
5100 * dwarf2cfi.c (lookup_cfa): Remove.
5101 (execute_dwarf2_frame): Assert queues are empty on entry.
5102 Setup initial cfa directly, not via lookup_cfa.
5103 Don't clear args_size state here.
5105 2011-07-09 Richard Henderson <rth@redhat.com>
5107 * dwarf2cfi.c (add_cfi_vec): New.
5108 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
5109 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
5110 (execute_dwarf2_frame): Set add_cfi_vec.
5112 2011-07-09 Richard Henderson <rth@redhat.com>
5114 * defaults.h (ASM_COMMENT_START): Move here...
5115 * dwarf2asm.c: ... from here.
5116 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
5117 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
5118 * varasm.c: Likewise.
5120 2011-07-09 Richard Henderson <rth@redhat.com>
5123 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
5124 (create_cfi_notes): ... do it here instead.
5126 2011-07-09 Jakub Jelinek <jakub@redhat.com>
5129 * dwarf2out.c (size_of_int_loc_descriptor): New function.
5130 (address_of_int_loc_descriptor): Use it.
5131 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
5133 2011-07-09 Richard Henderson <rth@redhat.com>
5135 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
5136 (prologue, epilogue): New.
5137 (return, *rts): New.
5138 (blockage, setd, seti): New.
5139 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5140 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5141 (pdp11_saved_regno): New.
5142 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
5143 generate rtl instead of text.
5144 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
5145 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
5146 * config/pdp11/pdp11-protos.h: Update.
5148 2011-07-09 Richard Henderson <rth@redhat.com>
5150 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
5151 try to insert an rtl prologue here.
5152 (rs6000_output_function_epilogue): Similarly.
5153 * config/rs6000/rs6000.md (prologue): Emit a barrier to
5154 satisfy !TARGET_SCHED_PROLOG.
5155 (epilogue, sibcall_epilogue): Likewise.
5157 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
5159 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
5161 (IN_OR_GLOBAL_P): Likewise.
5163 2011-07-08 Jason Merrill <jason@redhat.com>
5166 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
5167 compound assignment.
5169 * cgraph.c (cgraph_add_to_same_comdat_group): New.
5170 * cgraph.h: Declare it.
5171 * ipa.c (function_and_variable_visibility): Make sure thunks
5172 have the right visibility.
5174 2011-07-08 Richard Henderson <rth@redhat.com>
5177 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
5178 any tablejump vector.
5181 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
5182 end of the prologue.
5184 2011-07-08 Jakub Jelinek <jakub@redhat.com>
5187 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
5188 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
5189 * config/rs6000/vector.md (vector_select_<mode>,
5190 vector_select_<mode>_uns): Change second operand of NE to
5191 CONST0_RTX (<MODE>mode) instead of const0_rtx.
5192 * config/rs6000/altivec.md (*altivec_vsel<mode>,
5193 *altivec_vsel<mode>_uns): Expect second operand of NE to be
5194 zero_constant of the corresponding vector mode.
5195 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
5198 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
5200 * graphite-dependences.c (build_alias_set_powerset): Remove
5201 continue from loop, add one more assert.
5203 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
5206 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
5207 In particular, allow 8-bit values in r28 and r29.
5208 (avr_hard_regno_scratch_ok): Disallow any register that might be
5209 part of the frame pointer.
5210 (avr_hard_regno_rename_ok): Same.
5211 (avr_legitimate_address_p): Don't allow SUBREGs.
5213 2011-07-08 Julian Brown <julian@codesourcery.com>
5215 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
5217 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
5218 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
5219 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
5220 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
5221 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
5222 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
5223 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
5224 registers in big-endian mode.
5226 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
5228 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
5229 in terms of another.
5230 (write_attr_value): Write a cast if necessary.
5232 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
5233 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
5234 (REG_WORDS_BIG_ENDIAN): Document.
5235 * doc/tm.texi: Regenerate.
5236 * reload.c (operands_match_p): Take it into account.
5237 (reload_adjust_reg_for_mode): Likewise.
5238 * rtlanal.c (subreg_get_info): Likewise.
5240 2011-07-08 Richard Guenther <rguenther@suse.de>
5242 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
5245 2011-07-08 Kai Tietz <ktietz@redhat.com>
5247 * fold-const.c (fold_truth_andor): Factored out truth_andor
5248 label from fold_binary as function.
5249 (fold_binary_loc): Replace truth_andor lable
5250 by function fold_truth_andor.
5252 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
5255 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
5256 check if address is stored in register. If so - give up.
5257 (check_sibcall_argument_overlap_1): Do not perform check of
5258 overlapping when it is call to address.
5260 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
5262 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
5265 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
5267 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
5268 GET_MODE_BITSIZE where appropriate.
5269 (widen_leading, expand_parity, expand_ctz, expand_ffs,
5270 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
5271 expand_float, expand_fix): Likewise.
5272 * expr.c (convert_move, convert_modes, expand_expr_real_2,
5273 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5274 * stor-layout.c (get_mode_bounds): Likewise.
5275 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
5277 * convert.c (convert_to_integer): Likewise.
5278 * expmed.c (expand_shift_1): Likewise.
5280 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
5283 * optabs.c (expand_binop): Tighten conditions for doubleword
5285 (widen_bswap): Assert that mode bitsize and precision are the same.
5286 * stor-layout.c (get_best_mode): Skip modes that have lower
5287 precision than bitsize.
5288 * recog.c (simplify_while_replacing): Assert that bitsize and
5289 precision are the same.
5291 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5293 * Makefile.in (LIBGCOV): Remove.
5294 (libgcc.mvars): Remove LIBGCOV.
5295 * libgov.c: Move to ../libgcc.
5297 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5299 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
5301 2011-07-08 Martin Jambor <mjambor@suse.cz>
5303 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
5304 is too big for total scalarization.
5306 2011-07-07 Richard Henderson <rth@redhat.com>
5308 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
5309 (DBX_DEBUGGING_INFO): Undef.
5311 2011-07-07 Richard Henderson <rth@redhat.com>
5313 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
5314 Handle some opcodes specially for debugging.
5315 * print-rtl.c: Include dwarf2out.h
5316 (print_rtx): Handle NOTE_INSN_CFI.
5317 * Makefile.in (print-rtl.o): Update.
5319 2011-07-07 Richard Henderson <rth@redhat.com>
5321 * tree-pass.h (pass_dwarf2_frame): Declare.
5322 * passes.c (init_optimization_passes): Add it.
5323 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
5324 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
5325 make static, do not call add_cfis_to_fde.
5326 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
5327 dwarf2out_frame_init): Merge into...
5328 (execute_dwarf2_frame): ... here. New function.
5329 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
5330 saved_do_cfi_asm to a tri-state variable.
5331 (gate_dwarf2_frame, pass_dwarf2_frame): New.
5332 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
5333 if it has yet to be done. Don't call dwarf2cfi_function_init.
5334 * dwarf2out.h, debug.h: Update decls.
5335 * final.c (final_start_function): Don't call
5336 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
5337 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
5338 * toplev.c (lang_dependent_init): Likewise.
5340 2011-07-07 Richard Henderson <rth@redhat.com>
5342 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
5343 FDE_TABLE_INCREMENT): Replace with...
5344 (fde_vec): ... this, a new vector.
5345 (current_fde): Remove. Replace all users with cfun->fde.
5346 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
5347 (size_of_aranges, dwarf2out_finish): Likewise.
5348 (dwarf2out_alloc_current_fde): Break out from ...
5349 (dwarf2out_begin_prologue): ... here.
5350 (dwarf2out_frame_init): Remove.
5351 * dwarf2cfi.c: Update all users of current_fde.
5352 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
5353 * dwarf2out.h: Update decls.
5354 (dw_fde_node): Add fde_index member.
5355 * function.h (struct function): Add fde member.
5357 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5358 Richard Henderson <rth@redhat.com>
5360 * dwarf2cfi.c (add_cfi): Remove.
5361 (dwarf2out_cfi_label): Remove force argument. Only generate the
5363 (add_fde_cfi): Simplify the different code paths.
5365 (old_cfa, old_cfa_remember): New.
5366 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
5367 (last_reg_save_label): Remove.
5368 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
5369 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5370 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5371 dwarf2out_frame_debug_cfa_expression,
5372 dwarf2out_frame_debug_cfa_restore,
5373 dwarf2out_frame_debug_cfa_window_save,
5374 dwarf2out_frame_debug_expr): Remove label parameter.
5375 (cfi_label_required_p, add_cfis_to_fde): New.
5376 (dwarf2out_frame_debug_after_prologue): New.
5377 (dwarf2cfi_frame_init): Initialize old_cfa.
5378 (dwarf2out_frame_debug_restore_state): Likewise.
5379 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
5380 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
5381 * final.c (final_start_function): Call
5382 dwarf2out_frame_debug_after_prologue.
5384 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5385 Richard Henderson <rth@redhat.com>
5387 * dwarf2cfi.c (cfi_insn): New.
5388 (dwarf2out_cfi_label): Don't emit cfi label here.
5389 (add_fde_cfi): Create a NOTE_INSN_CFI.
5390 (dwarf2out_frame_debug): Setup cfi_insn.
5391 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
5392 (dwarf2out_cfi_begin_epilogue): Make static.
5393 (dwarf2out_frame_debug_restore_state): Make static.
5394 * dwarf2out.c (output_cfi_directive): Make static.
5395 (dwarf2out_emit_cfi): New.
5396 * dwarf2out.h: Update.
5397 * final.c (final): Remove CFI notes.
5398 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
5399 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
5400 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
5401 * insn-notes.def (NOTE_INSN_CFI): New.
5402 (NOTE_INSN_CFI_LABEL): New.
5403 * rtl.h (union rtunion_def): Add rt_cfi member.
5404 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
5406 2011-07-07 Richard Henderson <rth@redhat.com>
5408 * dwarf2cfi.c: New file.
5409 * Makefile.in (OBJS): Add it.
5410 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
5411 * gengtype.c (open_base_files): Include dwarf2out.h.
5412 * coretypes.h (enum var_init_status): Move from ...
5414 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
5415 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
5416 expand_builtin_dwarf_sp_column, init_return_column_size,
5417 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
5418 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
5419 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
5420 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
5421 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
5422 compute_barrier_args_size, dwarf2out_args_size,
5423 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
5424 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
5425 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
5426 queue_reg_save, dwarf2out_flush_queued_reg_saves,
5427 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
5428 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5429 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5430 dwarf2out_frame_debug_cfa_expression,
5431 dwarf2out_frame_debug_cfa_restore,
5432 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
5433 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
5434 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
5435 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
5436 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
5437 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
5438 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
5439 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
5440 dw_loc_descr_node): Move to dwarf2out.h.
5441 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
5442 mem_loc_descriptor): Export.
5443 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
5444 (dwarf2out_frame_init): Extract CIE generation code to
5445 dwarf2cfi_frame_init.
5447 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
5450 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
5451 MASK_V8PLUS, remove commented out flag and reorder.
5453 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5456 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
5457 one non-complex and one complex argument, call c_save_expr on both
5460 2011-07-07 Martin Jambor <mjambor@suse.cz>
5463 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
5464 (verify_cgraph_node): Some functinality moved to
5465 verify_edge_corresponds_to_fndecl, call it.
5467 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5469 * config.gcc (*local*): Remove.
5470 * doc/install-old.texi: Don't mention local configurations.
5472 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5475 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
5476 referencing debug insns that have been reset.
5477 (dead_debug_insert_before): Don't assert reg is non-NULL,
5478 instead return immediately if it is NULL.
5480 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5482 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
5484 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5486 * hw-doloop.c: New file.
5487 * hw-doloop.h: New file.
5488 * Makefile.in (OBJS): Add hw-doloop.o.
5489 (hw-doloop.o): New rule.
5490 ($(obj_out_file)): Add hw-doloop.h dependency.
5491 * config/bfin/bfin.c: Include "hw-doloop.h".
5492 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
5493 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
5494 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
5495 type changed to hwloop_info. Return bool, true if the loop was
5496 successfully optimized. Remove code that was moved to
5497 hw-doloop.c, and adjust other parts.
5498 (hwloop_fail): New static function, containing parts that used
5499 to be in bfin_optimize_loop.
5500 (bfin_discover_loop, bfin_discover_loops, free_loops,
5501 bfin_reorder_loops): Remove.
5502 (hwloop_pattern_reg): New static function.
5503 (bfin_doloop_hooks): New variable.
5504 (bfin_reorg_loops): Remove most code, call reorg_loops.
5505 * config/bfin/bfin.md (doloop_end splitter): Also enable if
5506 loop counter is a memory_operand.
5508 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
5510 * config.gcc: Support --with-multilib-list for x86 Linux targets.
5512 * configure.ac: Mention x86-64 for --with-multilib-list.
5513 * configure: Regenerated.
5515 * config/i386/gnu-user64.h (SPEC_64): Support x32.
5516 (SPEC_32): Likewise.
5517 (ASM_SPEC): Likewise.
5518 (LINK_SPEC): Likewise.
5519 (TARGET_THREAD_SSP_OFFSET): Likewise.
5520 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
5523 * config/i386/i386.h (TARGET_X32): New.
5525 (LONG_TYPE_SIZE): Likewise.
5526 (POINTER_SIZE): Likewise.
5527 (POINTERS_EXTEND_UNSIGNED): Likewise.
5528 (OPT_ARCH64): Support x32.
5529 (OPT_ARCH32): Likewise.
5531 * config/i386/i386.opt (mx32): New.
5533 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
5534 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5535 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
5536 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5538 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
5539 (BIONIC_DYNAMIC_LINKERX32): Likewise.
5540 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
5542 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
5544 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
5546 * doc/invoke.texi: Document -mx32.
5548 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5550 * doc/invoke.texi (mwords-little-endian): Deprecate.
5551 * config/arm/arm.opt (mwords-little-endian): Likewise.
5552 * config/arm/arm.c (arm_option_override): Warn about the deprecation
5553 of -mwords-little-endian.
5555 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5557 * reload1.c (choose_reload_regs): Use mode sizes to check whether
5558 an old reload register completely defines the required value.
5560 2011-07-07 Richard Guenther <rguenther@suse.de>
5562 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5565 2011-07-07 Richard Guenther <rguenther@suse.de>
5567 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5568 (simplify_stmt_using_ranges): Call it.
5570 2011-07-07 Kai Tietz <ktietz@redhat.com>
5572 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5573 (lookup_logical_inverted_value): Likewise.
5574 (simplify_bitwise_binary_1): Likewise.
5575 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5577 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5579 * gcc.c (%[Spec]): Don't document.
5580 (struct spec_list): Update comment.
5581 (do_spec_1): Don't handle %[Spec].
5582 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5584 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5586 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5587 default based on TARGET_ASM_NAMED_SECTION.
5588 * common/common-target.def (have_named_sections): Default to true.
5589 * common/config/default-common.c: Don't include tm.h.
5590 * common/config/picochip/picochip-common.c
5591 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5592 * common/config/m32c/m32c-common.c: Remove.
5593 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5594 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5595 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5596 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5597 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5598 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5599 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5601 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5604 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5605 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5607 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5610 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5612 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5615 * configure.ac (gcc_cv_as_hidden): Also accept
5616 x86_64-*-solaris2.1[0-9]*.
5617 (gcc_cv_as_cfi_directive): Likewise.
5618 (gcc_cv_as_comdat_group_group): Likewise.
5619 (set_have_as_tls): Likewise.
5620 * configure: Regenerate.
5621 * config.gcc (i[34567]86-*-solaris2*): Also handle
5622 x86_64-*-solaris2.1[0-9]*.
5623 * config.host (i[34567]86-*-solaris2*): Likewise.
5624 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5625 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5626 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5627 (TARGET_LD_EMULATION): Use it.
5628 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5629 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5630 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5631 (ASM_CPU64_DEFAULT_SPEC): Define.
5632 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5633 (ASM_SPEC): Redefine.
5634 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5635 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5636 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5637 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5639 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5641 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5643 * config/sol2.h (ASM_SPEC): Split into ...
5644 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5645 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5646 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5647 (ASM_SPEC): Use ASM_SPEC_BASE.
5648 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5650 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5652 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5653 const_int_operand. Ditto for peep2 producing this insn.
5654 Add argument to output_reload_insisf call.
5655 (*movsi,*movsf): Add argument to output_movsisf call.
5656 (*reload_insf): New insn and new peep2 to produce it.
5657 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5658 (output_reload_insisf): Change prototype.
5659 * config/avr/avr.c (avr_asm_len): New function.
5660 (output_reload_insisf): Rewrite.
5661 (output_movsisf): Change prototype. output_reload_insisf for
5662 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5663 (adjust_insn_length): Add argument to output_movsisf and
5664 output_reload_insisf call.
5666 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5668 * emit-rtl.c (paradoxical_subreg_p): New function.
5669 * rtl.h (paradoxical_subreg_p): Declare.
5670 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5671 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5672 * cse.c (record_jump_cond, cse_insn): Likewise.
5673 * expr.c (force_operand): Likewise.
5674 * rtlanal.c (num_sign_bit_copies1): Likewise.
5675 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5676 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5677 (push_reload): Use precision to check for paradoxical subregs.
5678 * expmed.c (extract_bit_field_1): Likewise.
5680 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5681 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5682 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5683 simplify_set, simplify_logical, expand_compound_operation,
5684 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5685 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5686 record_value_for_reg): Likewise.
5687 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5688 * simplify-rtx. c (simplify_unary_operation_1,
5689 simplify_binary_operation_1, simplify_const_relational_operation):
5692 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5693 instead of GET_MODE_BITSIZE where appropriate.
5694 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5695 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5696 init_num_sign_bit_copies_in_rep): Likewise.
5697 * cse.c (fold_rtx, cse_insn): Likewise.
5698 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5699 * simplify-rtx.c (simplify_unary_operation_1,
5700 simplify_const_unary_operation, simplify_binary_operation_1,
5701 simplify_const_binary_operation, simplify_ternary_operation,
5702 simplify_const_relational_operation, simplify_subreg): Likewise.
5703 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5704 simplify_if_then_else, simplify_set, expand_compound_operation,
5705 expand_field_assignment, make_extraction, if_then_else_cond,
5706 make_compound_operation, force_to_mode, make_field_assignment,
5707 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5708 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5709 simplify_comparison, record_promoted_value, simplify_compare_const,
5710 record_dead_and_set_regs_1): Likewise.
5713 * simplify-rtx.c (simplify_const_binary_operation): Use the
5714 shift_truncation_mask hook instead of performing modulo by width.
5715 Compare against mode precision, not bitsize.
5716 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5717 Use shift_truncation_mask instead of constructing the value manually.
5719 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5721 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5723 (rs6000_save_toc_in_prologue_p): Ditto.
5725 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5726 up the static chain (r11) during indirect function calls.
5727 (-msave-toc-indirect): New undocumented debug switch.
5729 * config/rs6000/rs6000.c (struct machine_function): Add
5730 save_toc_in_prologue field to note whether the prologue needs to
5731 save the TOC value in the reserved stack location.
5732 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5733 to save the TOC in the prologue, do so.
5734 (rs6000_trampoline_init): Don't allow creating AIX style
5735 trampolines if -mno-r11 is in effect.
5736 (rs6000_call_indirect_aix): New function to create AIX style
5737 indirect calls, adding support for -mno-r11 to suppress loading
5738 the static chain, and saving the TOC in the prologue instead of
5740 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5741 TOC in the prologue.
5743 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5745 (TOC_REGNUM): Ditto.
5746 (STATIC_CHAIN_REGNUM): Ditto.
5747 (ARG_POINTER_REGNUM): Ditto.
5748 (SFP_REGNO): Delete, unused.
5749 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5750 function descriptor offsets.
5751 (TOC_SAVE_OFFSET_64BIT): Ditto.
5752 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5753 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5754 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5755 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5756 (ptrload): New mode attribute for the appropriate load of a pointer.
5757 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5758 (call_indirect_aix64): Ditto.
5759 (call_value_indirect_aix32): Ditto.
5760 (call_value_indirect_aix64): Ditto.
5761 (call_indirect_nonlocal_aix32_internal): Ditto.
5762 (call_indirect_nonlocal_aix32): Ditto.
5763 (call_indirect_nonlocal_aix64_internal): Ditto.
5764 (call_indirect_nonlocal_aix64): Ditto.
5765 (call): Rewrite AIX indirect function calls. Add support for
5766 eliminating the static chain, and for moving the save of the TOC
5767 to the function prologue.
5768 (call_value): Ditto.
5769 (call_indirect_aix<ptrsize>): Ditto.
5770 (call_indirect_aix<ptrsize>_internal): Ditto.
5771 (call_indirect_aix<ptrsize>_internal2): Ditto.
5772 (call_indirect_aix<ptrsize>_nor11): Ditto.
5773 (call_value_indirect_aix<ptrsize>): Ditto.
5774 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5775 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5776 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5777 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5778 (call_nonlocal_aix64): Ditto.
5780 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5781 -mno-r11 documentation.
5783 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5786 * doc/extend.texi (Compound Literals): Fix typo.
5788 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5790 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5792 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5794 * configure.ac (plugin-version.h): Generate
5795 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5796 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5799 * configure: Regenerate.
5801 * doc/plugins.texi (Building GCC plugins): Mention
5802 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5804 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5806 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5807 * combine.c (make_extraction, gen_lowpart_or_truncate,
5808 apply_distributive_law, simplify_comparison,
5809 reg_truncated_to_mode, record_truncated_value): Use it.
5810 * cse.c (notreg_cost): Likewise.
5811 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5812 * expr.c (convert_move, convert_modes): Likewise.
5813 * optabs.c (expand_binop, expand_unop): Likewise.
5814 * postreload.c (move2add_last_label): Likewise.
5815 * regmove.c (optimize_reg_copy_3): Likewise.
5816 * rtlhooks.c (gen_lowpart_general): Likewise.
5817 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5819 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5821 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5823 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5825 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5826 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5827 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5828 (simplify_const_unary_operation, simplify_binary_operation_1,
5829 simplify_const_binary_operation, simplify_const_relational_operation):
5830 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5831 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5832 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5833 simplify_shift_const_1, simplify_comparison): Likewise.
5834 * expr.c (convert_modes): Likewise.
5835 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5836 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5837 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5839 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5841 2011-07-06 Richard Guenther <rguenther@suse.de>
5843 PR tree-optimization/49645
5844 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5846 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5847 in type qualification here ...
5848 (copy_reference_ops_from_ref): ... not here.
5849 (vn_reference_lookup_3): ... or here.
5850 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5851 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5853 2011-07-06 Ian Lance Taylor <iant@google.com>
5855 * doc/install.texi (Configuration): It's
5856 --enable-gnu-indirect-function, not --enable-indirect-function.
5858 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5860 * simplify-rtx.c (simplify_const_binary_operation): Use the
5861 shift_truncation_mask hook instead of performing modulo by width.
5862 Compare against mode precision, not bitsize.
5863 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5864 Use shift_truncation_mask instead of constructing the value manually.
5866 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5869 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5870 address computation and convert to address_mode if needed.
5872 2011-07-06 Richard Guenther <rguenther@suse.de>
5874 * tree.c (build_common_tree_nodes_2): Merge with
5875 build_common_tree_nodes.
5876 * tree.h (build_common_tree_nodes): Adjust prototype.
5877 (build_common_tree_nodes_2): Remove.
5878 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5879 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5881 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5883 PR tree-optimization/49618
5884 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5885 t recurse on the decl.
5886 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5887 return true if expr isn't known to be defined in current
5888 TU or some other LTO partition.
5890 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5892 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5893 override CASE_VALUES_THRESHOLD.
5895 * stmt.c (toplevel): Include params.h.
5896 (case_values_threshold): Use the --param case-values-threshold
5897 value if non-zero, otherwise use machine dependent value.
5898 (expand_case): Use case_values_threshold.
5900 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5902 * doc/invoke.texi (--param case-values-threshold): Document.
5904 2011-07-05 Richard Henderson <rth@redhat.com>
5906 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5907 (dwarf2out_flush_queued_reg_saves): Make static.
5908 (dwarf2out_reg_save): Remove.
5909 (dwarf2out_return_save): Remove.
5910 (dwarf2out_return_reg): Remove.
5911 (dwarf2out_reg_save_reg): Remove.
5912 (dwarf2out_def_cfa): Merge into ...
5913 (dwarf2out_frame_init): ... here.
5914 * dwarf2out.h, tree.h: Remove declarations as necessary.
5916 2011-07-05 Richard Henderson <rth@redhat.com>
5918 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5919 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5920 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5923 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5924 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5925 (process_epilogue): Don't call dwarf2out_def_cfa.
5927 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5928 indicate the return address save.
5929 (process_cfa_register): Likewise.
5931 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5932 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5934 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5935 for ar.pfs save at alloc insn.
5937 2011-07-05 Richard Henderson <rth@redhat.com>
5939 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5940 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5941 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5943 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5944 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5945 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5946 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5948 2011-07-05 Richard Henderson <rth@redhat.com>
5950 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5951 VUNSPEC_* constants here instead of via define_constants.
5952 (VUNSPEC_PEM): New constant.
5953 (procedure_entry_mask): New insn.
5954 (prologue): New expander.
5955 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5956 (vax_expand_prologue): Rename from vax_output_function_prologue;
5957 emit rtl instead of text.
5958 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5959 (print_operand): Add 'x' prefix.
5961 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5964 * calls.c (precompute_register_parameters): Promote the function
5965 argument before checking non-legitimate constant.
5967 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5969 PR tree-optimization/47654
5970 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5971 (lst_do_strip_mine_loop): Return an int.
5972 (lst_do_strip_mine): Same.
5973 (scop_do_strip_mine): Same.
5974 (scop_do_block): Loop blocking should strip-mine at least two loops.
5975 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5976 (scop_do_interchange): Same.
5977 * graphite-poly.h (scop_do_interchange): Update declaration.
5978 (scop_do_strip_mine): Same.
5980 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5982 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5983 (precision_for_interval): Removed.
5984 (gcc_type_for_interval): Use mpz_sizeinbase.
5986 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5988 * graphite-ppl.h (value_max): Correct computation of max.
5990 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5992 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5994 2011-07-05 Richard Guenther <rguenther@suse.de>
5996 * c-decl.c (c_init_decl_processing): Defer building common
5997 tree nodes to c_common_nodes_and_builtins.
5999 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
6001 PR tree-optimization/49580
6002 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
6003 the loop's number of iterations.
6004 * tree-parloops.c (transform_to_exit_first_loop): Add the
6005 handling of the loop's number of iterations before the call
6006 to gimple_duplicate_sese_tail.
6007 Insert the stmt caclculating the new rhs of the loop's
6008 condition stmt to the preheader instead of iters_bb.
6010 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6012 PR rtl-optimization/47449
6013 * fwprop.c (forward_propagate_subreg): Don't propagate hard
6014 register nor zero/sign extended hard register.
6016 2011-07-05 Richard Guenther <rguenther@suse.de>
6018 PR tree-optimization/49518
6019 PR tree-optimization/49628
6020 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
6021 irrelevant and invariant data-references.
6022 (vect_analyze_data_ref_access): For invariant loads clear the
6025 2011-07-04 Jakub Jelinek <jakub@redhat.com>
6027 PR rtl-optimization/49619
6028 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
6029 pass VOIDmode as op0_mode to recursive call, and return temp even
6030 when different from tor, just if it is not IOR of the original
6033 PR rtl-optimization/49472
6034 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
6035 negating MULT, negate the second operand instead of first.
6036 (simplify_binary_operation_1) <case MULT>: If one operand is
6037 a NEG and the other is MULT, don't attempt to optimize by negation
6038 of the MULT operand if it only moves the NEG operation around.
6041 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
6042 get_current_def return value if it can't be trusted to be
6043 the current value of the variable in the current bb.
6045 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
6048 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
6049 general register to memory for !TARGET_INTER_UNIT_MOVES.
6051 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6054 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
6055 instead of TREE_READONLY.
6057 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6059 * doc/extend.texi (AVR Built-in Functions): Update documentation
6060 of __builtin_avr_fmul*.
6061 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
6062 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
6063 * config/avr/avr.md (fmul): Rename to fmul_insn.
6064 (fmuls): Rename to fmuls_insn.
6065 (fmulsu): Rename to fmulsu_insn.
6066 (fmul,fmuls,fmulsu): New expander.
6067 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
6068 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
6069 * config/avr/libgcc.S (__fmul): New function.
6070 (__fmuls): New function.
6071 (__fmulsu,__fmulsu_exit): New function.
6073 2011-07-04 Richard Guenther <rguenther@suse.de>
6075 PR tree-optimization/49615
6076 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
6077 basic-block index check.
6079 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6081 * longlong.h (count_leading_zeros, count_trailing_zeros,
6082 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
6085 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
6087 PR tree-optimization/49610
6088 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
6091 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
6092 Olivier Hainque <hainque@adacore.com>
6093 Nicolas Setton <setton@adacore.com>
6095 * tree.h (TYPE_ARTIFICIAL): New flag.
6096 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
6097 the DIE of the type if it is artificial.
6098 (gen_array_type_die): Likewise.
6099 (gen_enumeration_type_die): Likewise.
6100 (gen_struct_or_union_type_die): Likewise.
6101 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
6102 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
6104 2011-07-01 Jakub Jelinek <jakub@redhat.com>
6106 * tree-object-size.c (pass_through_call): Handle
6107 BUILT_IN_ASSUME_ALIGNED.
6109 2011-07-01 Martin Jambor <mjambor@suse.cz>
6111 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
6113 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
6116 * explow.c (update_nonlocal_goto_save_area): Use proper mode
6117 for stack save area.
6118 * function.c (expand_function_start): Likewise.
6120 2011-07-01 Richard Guenther <rguenther@suse.de>
6123 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
6124 may have unknown refs.
6126 2011-07-01 Kai Tietz <ktietz@redhat.com>
6128 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
6130 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6132 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
6133 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
6134 (Specific, mips-sgi-irix6): Likewise.
6136 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6139 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
6141 2011-07-01 Jakub Jelinek <jakub@redhat.com>
6143 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
6144 [idx]= and [idx1 ... idx2]= before initializers if needed for
6147 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
6149 * config.gcc (score-*-elf): Remove score7.o.
6150 * config/score/t-score-elf: Likewise.
6151 * config/score/score.c: Merge score7 to score.c and
6152 remove forwarding functions.
6153 * config/score/score7.c: Deleted.
6154 * config/score/score7.h: Deleted.
6156 2011-07-01 Richard Guenther <rguenther@suse.de>
6158 PR tree-optimization/49603
6159 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
6161 2011-06-30 Martin Jambor <mjambor@suse.cz>
6163 * tree-sra.c (struct access): Rename total_scalarization to
6164 grp_total_scalarization
6165 (completely_scalarize_var): New function.
6166 (sort_and_splice_var_accesses): Set total_scalarization in the
6167 representative access.
6168 (analyze_access_subtree): Propagate total scalarization accross the
6169 tree, no holes in totally scalarized trees, simplify coverage
6171 (analyze_all_variable_accesses): Call completely_scalarize_var instead
6172 of completely_scalarize_record.
6174 2011-06-30 Richard Henderson <rth@redhat.com>
6176 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
6177 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
6178 * config/i386/i386.c: Don't include dwarf2out.h.
6179 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
6180 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
6181 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
6182 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
6183 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
6185 2011-06-30 Richard Henderson <rth@redhat.com>
6187 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
6188 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6189 * final.c (final_scan_insn): Look for it, and invoke
6190 dwarf2out_frame_debug before the insn if found.
6192 2011-06-30 Richard Henderson <rth@redhat.com>
6194 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
6195 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
6197 2011-06-30 Richard Henderson <rth@redhat.com>
6199 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
6200 Define a vector of this type.
6201 (regs_saved_in_regs): Use a VEC.
6202 (num_regs_saved_in_regs): Remove.
6203 (compare_reg_or_pc): New.
6204 (record_reg_saved_in_reg): Split out from...
6205 (dwarf2out_flush_queued_reg_saves): ... here.
6206 (clobbers_queued_reg_save): Update for VEC.
6207 (reg_saved_in): Likewise.
6208 (dwarf2out_frame_debug_init): Likewise.
6209 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
6210 (dwarf2out_frame_debug_cfa_register): Likewise.
6212 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
6214 PR tree-optimization/49572
6215 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
6216 type of the RHS instead of that of the LHS for the expression type.
6218 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
6220 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
6223 2011-06-30 Richard Guenther <rguenther@suse.de>
6225 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
6226 * tree-ssa-structalias.c (create_variable_info_for): Do not
6227 add initial constraints for non-var-decls. Properly handle
6228 globals in other ltrans partitions.
6229 (intra_create_variable_infos): Manually create constraints for
6230 the fake no-alias parameter.
6231 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
6232 and assert there are no clones.
6234 2011-06-30 Richard Guenther <rguenther@suse.de>
6236 PR tree-optimization/46787
6237 * tree-data-ref.c (dr_address_invariant_p): Remove.
6238 (find_data_references_in_stmt): Invariant accesses are ok now.
6239 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
6240 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
6243 2011-06-30 Martin Jambor <mjambor@suse.cz>
6245 PR tree-optimization/49094
6246 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
6247 (build_accesses_from_assign): Use it.
6249 2011-06-30 Jakub Jelinek <jakub@redhat.com>
6251 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
6252 handling of BUILT_IN_ASSUME_ALIGNED.
6255 * dwarf2out.c (output_abbrev_section): Don't return early
6256 if abbrev_die_table_in_use is 1.
6257 (dwarf2out_finish): Instead don't call output_abbrev_section
6258 nor emit abbrev_section_label in that case.
6260 2011-06-30 Nick Clifton <nickc@redhat.com>
6262 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
6265 2011-06-30 Jakub Jelinek <jakub@redhat.com>
6267 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
6268 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
6270 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
6272 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6273 both pattern and original statements if necessary.
6274 (vect_transform_loop): Likewise.
6275 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
6276 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
6277 Mark the pattern statement only if the original statement doesn't
6279 (process_use): Call vect_mark_relevant with additional parameter.
6280 (vect_mark_stmts_to_be_vectorized): Likewise.
6281 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
6282 (vect_analyze_stmt): Handle both pattern and original statements
6284 (vect_transform_stmt): Don't store vectorized pattern statement
6285 in the original statement.
6286 (vect_is_simple_use_1): Use related pattern statement only if the
6287 original statement is irrelevant.
6288 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
6290 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
6292 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
6294 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
6296 (TARGET_AVX128_OPTIMAL): New definition.
6297 * config/i386/i386.c (initial_ix86_tune_features): Initialize
6298 X86_TUNE_AVX128_OPTIMAL entry.
6299 (ix86_option_override_internal): Enable the generation
6300 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
6301 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
6302 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
6304 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
6306 PR tree-optimization/49539
6307 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
6308 names by means of stmt_references_abnormal_ssa_name.
6309 (associate_plusminus): Call can_propagate_from before propagating
6310 from definition statements.
6311 (ssa_forward_propagate_and_combine): Remove superfluous newline.
6313 2011-06-29 Richard Guenther <rguenther@suse.de>
6315 * doc/invoke.texi: Document -scev dump modifier.
6316 * tree-pass.h (TDF_SCEV): New dump flag.
6317 * tree-dump.c (dump_option_value_in): Add scev.
6318 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
6319 * tree-scalar-evolution.c: Likewise.
6321 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
6323 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
6324 (cxa_type_match): Correct declaration.
6325 (__gnu_unwind_pr_common): Reconstruct additional indirection
6326 when __cxa_type_match returns succeeded_with_ptr_to_base.
6328 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6330 PR rtl-optimization/49114
6331 * reload.c (struct replacement): Remove SUBREG_LOC member.
6332 (push_reload): Do not set it.
6333 (push_replacement): Likewise.
6334 (subst_reload): Remove dead code.
6335 (copy_replacements): Remove assertion.
6336 (copy_replacements_1): Do not handle SUBREG_LOC.
6337 (move_replacements): Likewise.
6338 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
6339 Detect subregs via recursive descent instead of via SUBREG_LOC.
6341 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6343 * config/avr/avr.c (avr_encode_section_info): Dispatch to
6344 default_encode_section_info.
6346 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
6348 PR tree-optimization/49545
6349 * builtins.c (get_object_alignment_1): Update function comment.
6350 Do not use DECL_ALIGN for functions, but test
6351 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
6352 * fold-const.c (get_pointer_modulus_and_residue): Don't check
6354 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6356 2011-06-29 Jakub Jelinek <jakub@redhat.com>
6359 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
6360 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
6362 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6365 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
6366 about uninitialized data attributed 'progmem' from here...
6367 (avr_encode_section_info): ...to this new function.
6368 (TARGET_ENCODE_SECTION_INFO): New define.
6369 (avr_section_type_flags): For data in ".progmem.data", remove
6370 section flag SECTION_WRITE.
6372 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6374 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
6376 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
6377 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
6378 (__umulhisi3): Ditto.
6379 * config/avr/avr.md (mulhisi3): New insn expender.
6380 (umulhisi3): New insn expender.
6381 (*mulhisi3_call): New insn.
6382 (*umulhisi3_call): New insn.
6384 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6386 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
6388 2011-06-28 Richard Henderson <rth@redhat.com>
6390 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
6391 all code and arguments that handled pushes. Update all callers.
6393 2011-06-28 Richard Henderson <rth@redhat.com>
6395 * config/arm/arm.c (arm_output_function_prologue): Don't call
6396 thumb1_output_function_prologue.
6397 (arm_expand_prologue): Avoid dead store.
6398 (number_of_first_bit_set): Use ctz_hwi.
6399 (thumb1_emit_multi_reg_push): New.
6400 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
6401 to emit the entire prologue as rtl.
6402 (thumb1_output_interwork): Split out from
6403 thumb1_output_function_prologue.
6404 (thumb1_output_function_prologue): Remove.
6405 (arm_attr_length_push_multi): Handle thumb1.
6406 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
6407 (prologue_thumb1_interwork): New.
6408 (*push_multi): Allow thumb1; use push_mult_memory_operand.
6409 * config/arm/predicates.md (push_mult_memory_operand): New.
6411 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6413 * config/sparc/sync.md (*stbar): Delete.
6414 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
6416 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6418 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
6420 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6422 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
6423 (TARGET_64BIT_DEFAULT): Define.
6424 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
6426 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
6428 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6430 * common.opt (in_lto_p): New Variable entry.
6431 * flags.h (in_lto_p): Move to common.opt.
6432 * gcc.c: Include params.h.
6433 (set_option_handlers): Also use common_handle_option and
6434 target_handle_option.
6435 (main): Call global_init_params, finish_params and init_options_struct.
6436 * opts.c (debug_type_names): Move from toplev.c.
6437 (print_filtered_help): Access quiet_flag through opts pointer.
6438 (common_handle_option): Return early in the driver for some options.
6439 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
6441 * toplev.c (in_lto_p): Move to common.opt.
6442 (debug_type_names): Move to opts.c.
6443 * Makefile.in (OBJS): Remove opts.o.
6444 (OBJS-libcommon-target): Add opts.o.
6445 (gcc.o): Update dependencies.
6447 2011-06-28 Kai Tietz <ktietz@redhat.com>
6449 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
6451 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6453 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
6454 with '=' constraint modifier.
6455 (*divdf3_vfp): Likewise.
6456 ("*mulsf3_vfp"): Likewise.
6457 ("*muldf3_vfp"): Likewise.
6458 ("*mulsf3negsf_vfp"): Likewise.
6459 ("*muldf3negdf_vfp"): Likewise.
6461 2011-06-28 Nick Clifton <nickc@redhat.com>
6463 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
6464 relaxation when performing an incremental link.
6466 2011-06-28 Kai Tietz <ktietz@redhat.com>
6468 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
6469 within BB from last to first.
6471 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6473 * genattr-common.c: New. Based on genattr.c.
6474 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
6475 (MOSTLYCLEANFILES): Add insn-attr-common.h.
6476 (opts.o): Update dependencies.
6477 (.PRECIOUS): Add insn-attr-common.h.
6478 (simple_rtl_generated_h): Add insn-attr-common.h.
6479 (build/genattr-common.o): New.
6480 (genprogrtl): Add attr-common.
6481 * genattr.c (main): Include insn-attr-common.h. Don't generate
6482 definitions of DELAY_SLOTS or INSN_SCHEDULING.
6483 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
6485 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
6487 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
6488 avr-*-* and avr-*-rtems* targets.
6490 * config/avr/elf.h: New file.
6491 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
6492 (TARGET_ASM_SELECT_SECTION): Define.
6493 (INIT_SECTION_ASM_OP): Undefine.
6494 (FINI_SECTION_ASM_OP): Undefine.
6495 (READONLY_DATA_SECTION_ASM_OP): Undefine.
6496 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
6497 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
6499 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
6500 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
6501 (MAX_OFILE_ALIGNMENT): Move to elf.h.
6502 (STRING_LIMIT): Move to elf.h.
6503 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
6504 (ASM_DECLARE_OBJECT_NAME): Remove.
6506 (ASM_OUTPUT_SKIP): Remove.
6507 (DWARF2_DEBUGGING_INFO): Remove.
6508 (OBJECT_FORMAT_ELF): Remove.
6509 (USER_LABEL_PREFIX): Remove.
6510 (ASM_OUTPUT_EXTERNAL): Remove.
6511 (ASM_OUTPUT_ASCII): Remove.
6512 (TYPE_ASM_OP): Remove.
6513 (SIZE_ASM_OP): Remove.
6514 (WEAK_ASM_OP): Remove.
6515 (STRING_ASM_OP): Remove.
6516 (SET_ASM_OP): Remove.
6517 (ASM_WEAKEN_LABEL): Remove.
6518 (TYPE_OPERAND_FMT): Remove.
6519 (ASM_DECLARE_FUNCTION_SIZE): Remove.
6520 (ASM_FINISH_DECLARE_OBJECT): Remove.
6521 (NO_DOLLAR_IN_LABEL): Remove.
6522 (ASM_GENERATE_INTERNAL_LABEL): Remove.
6523 (ASM_OUTPUT_CASE_LABEL): Remove.
6524 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
6525 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
6526 (gas_output_ascii): Remove.
6527 (gas_output_limited_string): Remove.
6528 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
6529 * config/avr/avr-protos.h
6530 (gas_output_ascii): Remove prototye.
6531 (gas_output_limited_string): Remove prototype.
6533 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
6536 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
6539 2011-06-27 Jan Hubicka <jh@suse.cz>
6541 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
6542 node instead of references in node.
6544 2011-06-27 Richard Henderson <rth@redhat.com>
6546 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
6547 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
6550 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6552 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
6554 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
6555 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
6556 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6557 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
6558 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6559 (evaluate_stmt, execute_fold_all_builtins): Handle
6560 BUILT_IN_ASSUME_ALIGNED.
6561 * tree-ssa-dce.c (propagate_necessity): Likewise.
6562 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6563 call_may_clobber_ref_p_1): Likewise.
6564 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6565 (expand_builtin_assume_aligned): New function.
6566 * doc/extend.texi (__builtin_assume_aligned): Document.
6569 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6570 and l has two DEBUG_INSN owned locs instead of just one, adjust
6571 the second location's setting_insn too.
6573 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6576 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6578 2011-06-27 Nick Clifton <nickc@redhat.com>
6580 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6581 bit position of highest bit set into a count of the high zero bits.
6583 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6585 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6587 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6590 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6593 2011-06-27 Richard Guenther <rguenther@suse.de>
6595 PR tree-optimization/49394
6596 * passes.c (execute_one_pass): Restore current_pass after
6597 applying IPA transforms.
6599 2011-06-27 Kai Tietz <ktietz@redhat.com>
6601 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6602 out of type precision after operation.
6603 (find_bswap): Take for limit value the integer auto-promotion
6606 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6608 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6609 forward scan as well.
6611 2011-06-27 Tristan Gingold <gingold@adacore.com>
6614 * config/vms/vms-protos.h: New file.
6615 * config/vms/vms-crtlmap.map: New file.
6616 * config/vms/vms.c: New file.
6617 * config/vms/make-crtlmap.awk: New file.
6618 * config/vms/vms-crtl.h: File removed.
6619 * config/vms/vms-crtl-64.h: File removed.
6620 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6621 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6622 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6623 clear some builtins on VMS. Calls vms_patch_builtins.
6624 (avms_asm_output_external): Remove.
6625 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6626 (struct crtl_name_spec): Remove
6627 (DO_CTRL_NAMES): Remove.
6628 * config/ia64/vms.h (struct crtl_name_spec): Remove
6629 (DO_CTRL_NAMES): Remove.
6630 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6631 clear some builtins on VMS. Calls vms_patch_builtins.
6632 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6633 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6634 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6636 2011-06-27 Tristan Gingold <gingold@adacore.com>
6638 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6641 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6643 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6644 the function receives nonlocal gotos.
6646 2011-06-27 Richard Guenther <rguenther@suse.de>
6648 PR tree-optimization/49536
6649 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6650 For non-scalar inner types use a scalar type according to
6651 the scalar inner mode.
6653 2011-06-27 Richard Guenther <rguenther@suse.de>
6655 PR tree-optimization/49365
6656 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6658 2011-06-27 Richard Guenther <rguenther@suse.de>
6660 PR tree-optimization/49169
6661 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6662 the alignment of function decls.
6664 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6667 * config/darwin.c (darwin_mergeable_string_section): Place string
6668 constants in '.cstring' rather than '.const' when CF/NSStrings are
6671 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6673 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6674 (emit_save_register_window): Likewise.
6675 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6676 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6677 Swap back %o7/%i7 in register naming.
6679 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6682 * config/darwin.c (darwin_override_options): Improve warning when
6683 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6684 is given with fpie/fPIE.
6685 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6686 * config/darwin9.h (PIE_SPEC): New.
6688 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6690 * timevar.c (timevar_print): Increase width for display of timevar
6693 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6696 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6697 instead of TYPE_CHAIN for chain_next for types.
6699 2011-06-24 Richard Henderson <rth@redhat.com>
6701 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6702 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6703 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6704 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6705 (sparc_flat_expand_prologue): Emit individual instructions
6706 instead of one of the above.
6708 2011-06-24 Easwaran Raman <eraman@google.com>
6710 PR rtl-optimization/49429
6712 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6713 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6714 used to copy y into x.
6715 * calls.c (initialize_argument_information): Mark
6716 an argument addressable if it is passed by invisible reference.
6717 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6718 if it is passed by reference.
6720 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6722 PR rtl-optimization/49504
6723 * rtlanal.c (nonzero_bits1): Properly handle addition or
6724 subtraction of a pointer in Pmode if pointers extend unsigned.
6725 (num_sign_bit_copies1): Likewise.
6727 2011-06-24 Martin Jambor <mjambor@suse.cz>
6729 PR tree-optimizations/49516
6730 * tree-sra.c (sra_modify_assign): Choose the safe path for
6731 aggregate copies if we also did scalar replacements.
6733 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6736 * config/arm/predicates.md (add_operator): New.
6737 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6739 2011-06-24 Andi Kleen <ak@linux.intel.com>
6741 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6742 parameter. Split up ifs and report reason in *msg.
6744 (find_var_candiate): Add msg variable.
6745 Split up ifs and report reason to reject.
6746 (find_param_candidates): Add msg variable.
6747 Pass msg to type_internals_preclude_sra_p.
6749 2011-06-23 Jeff Law <law@redhat.com>
6752 * reload.h (reload): Change to return a bool.
6753 * ira.c (ira): If requested by reload, run a fast DCE pass after
6754 reload has completed. Fix comment typo.
6755 * reload1.c (need_dce): New file scoped static.
6756 (reload): Set reload_completed here. Return whether or not a DCE
6757 pass after reload is needed.
6758 (delete_dead_insn): Set need_dce as needed.
6761 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6762 to detect threading through joiner block. If there was already
6763 an edge to the new target, then do not change the PHI nodes.
6765 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6767 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6768 get_pointer_alignment to see if base isn't sufficiently aligned.
6770 2011-06-23 Jan Hubicka <jh@suse.cz>
6772 PR tree-optimize/49373
6773 * tree-pass.h (all_late_ipa_passes): Declare.
6774 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6775 (cgraph_optimize): Execute late passes; remove unreachable funcions
6776 after materialization.
6777 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6779 * passes.c (all_late_ipa_passes): Declare.
6780 (dump_passes, register_pass): Handle late ipa passes.
6781 (init_optimization_passes): Move ipa_pta to late passes; schedule
6782 fixup_cfg at beggining of all_passes.
6783 (apply_ipa_transforms): New function.
6784 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6786 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6788 * params.c: Include common/common-target.h. Don't include tm.h.
6789 (lang_independent_params): Move from toplev.c.
6790 (global_init_params): New.
6791 * params.h (global_init_params): Declare.
6792 * target.def (default_params): Move to common-target.def.
6793 * toplev.c (lang_independent_options): Remove.
6794 (lang_independent_params): Move to params.c.
6795 (general_init): Use global_init_params.
6796 * common/common-target.def (option_default_params): Move from
6798 * common/config/ia64/ia64-common.c: Include params.h.
6799 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6801 * common/config/rs6000/rs6000-common.c: Include params.h.
6802 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6804 * common/config/sh/sh-common.c: Include params.h.
6805 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6807 * common/config/spu/spu-common.c: Include params.h.
6808 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6810 * config/ia64/ia64.c (ia64_option_default_params,
6811 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6812 * config/rs6000/rs6000.c (rs6000_option_default_params,
6813 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6814 * config/sh/sh.c (sh_option_default_params,
6815 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6816 * config/spu/spu.c (spu_option_default_params,
6817 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6818 * Makefile.in (OBJS): Remove params.o.
6819 (OBJS-libcommon-target): Add params.o.
6820 (params.o, $(common_out_object_file)): Update dependencies.
6821 * doc/tm.texi: Regenerate.
6823 2011-06-23 Alan Modra <amodra@gmail.com>
6826 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6827 invocation for 2011-06-09 changes.
6829 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6832 * omp-low.c (expand_omp_for_static_nochunk): Only
6833 use n ceil/ nthreads size for the first n % nthreads threads in the
6834 team instead of all threads except for the last few ones which
6835 get less work or none at all.
6838 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6841 2011-06-22 Richard Guenther <rguenther@suse.de>
6843 PR tree-optimization/49493
6844 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6845 Refer to the alias target of variables.
6846 (associate_varinfo_to_alias_1): Remove.
6847 (ipa_pta_execute): Do not associate aliases with anything.
6848 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6849 (cgraph_function_node): Likewise.
6850 (cgraph_function_or_thunk_node): Likewise.
6851 (varpool_variable_node): Likewise.
6853 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6855 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6856 * config.gcc (arm*-*-linux*): Default to gnu tls.
6857 (arm*-*-*): Add --with-tls option.
6858 (all_defaults): Add 'tls'.
6860 2011-06-22 Richard Henderson <rth@redhat.com>
6862 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6863 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6864 (dwarf2out_frame_debug_cfa_window_save): Rename from
6865 dwarf2out_window_save; make static.
6866 * tree.h (dwarf2out_window_save): Don't declare.
6868 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6869 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6870 (emit_save_register_window): Rename from gen_save_register_window;
6871 emit the insn and add REG_CFA_* notes.
6872 (sparc_expand_prologue): Update to match.
6873 * config/sparc/sparc.md (save_register_window_1): Simplify from
6874 save_register_window<P:mode>.
6876 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6879 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6880 (*lea_general_2_zext): Likewise.
6881 (imul to lea peepholes): Use const359_operand and check
6882 TARGET_PARTIAL_REG_STALL.
6884 * config/i386/predicates.md (const359_operand): New.
6886 2011-06-22 Michael Matz <matz@suse.de>
6888 * cgraphunit.c (assemble_thunk): Use correct return type.
6890 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6891 Dmitry Melnik <dm@ispras.ru>
6893 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6894 (neon_output_shift_immediate): Ditto.
6895 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6897 (neon_output_shift_immediate): Ditto.
6898 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6899 (vashr<mode>3_imm): New insn pattern.
6900 (vlshr<mode>3_imm): Ditto.
6901 (vashr<mode>3): Modified constraint.
6902 (vlshr<mode>3): Ditto.
6903 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6905 (imm_for_neon_rshift_operand): Ditto.
6906 (imm_lshift_or_reg_neon): Ditto.
6907 (imm_rshift_or_reg_neon): Ditto.
6909 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6911 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6913 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6914 builtin calls even if likelyvalue is not CONSTANT.
6915 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6916 Return get_value_for_expr of first operand
6917 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6918 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6919 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6920 their non-checking counterparts.
6921 (call_may_clobber_ref_p_1): Likewise.
6922 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6923 like their non-checking counterparts.
6924 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6925 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6926 like their non-checking counterparts.
6927 (find_func_clobbers): Likewise.
6928 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6929 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6931 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6932 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6933 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6934 of base type reference as argument.
6935 (resolve_addr_in_expr): Likewise. Fix keep computation.
6936 (convert_descriptor_to_signed): Renamed to...
6937 (convert_descriptor_to_mode): ... this. For wider types convert to
6938 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6939 (typed_binop): New function.
6940 (scompare_loc_descriptor, ucompare_loc_descriptor,
6941 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6942 default to unsigned type instead of signed.
6945 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6946 (gimple_build_debug_source_bind_stat): New prototype.
6947 (gimple_build_debug_source_bind): Define.
6948 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6949 gimple_debug_source_bind_get_value,
6950 gimple_debug_source_bind_get_value_ptr,
6951 gimple_debug_source_bind_set_var,
6952 gimple_debug_source_bind_set_value): New inlines.
6953 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6954 * gimple-pretty-print.c (dump_gimple_debug): Handle
6955 GIMPLE_DEBUG_SOURCE_BIND.
6956 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6957 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6958 * tree-parloops.c (eliminate_local_variables,
6959 separate_decls_in_region): Likewise.
6960 (separate_decls_in_region_debug): Renamed from
6961 separate_decls_in_region_debug_bind. Handle
6962 gimple_debug_source_bind_p.
6963 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6965 (DECL_HAS_DEBUG_ARGS_P): Define.
6966 (struct tree_function_decl): Add has_debug_args_flag field.
6967 * tree.c (debug_args_for_decl): New variable.
6968 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6969 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6970 (rewrite_debug_stmt_uses): New function.
6971 (rewrite_stmt): Use it to rewrite debug stmt uses.
6972 * rtl.def (DEBUG_PARAMETER_REF): New.
6973 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6974 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6975 DEBUG_PARAMETER_REF.
6976 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6977 * print-rtl.c (print_rtx): Likewise.
6978 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6979 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6980 debug stmts in the first bb.
6981 * tree-inline.c (remap_ssa_name): If remapping default def
6982 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6983 a source bind debug stmt.
6984 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6985 (maybe_move_debug_stmts_to_successors): Likewise.
6986 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6987 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6988 debug args vector from old_decl to new_decl.
6989 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6990 or modified parameters, add debug bind stmts before call
6991 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6992 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6993 on DECL_DEBUG_EXPRs from debug args vector.
6994 (expand_debug_source_expr): New function.
6995 (expand_debug_locations): Use it for source bind insns.
6996 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6997 * var-tracking.c (prepare_call_arguments): Add debug args
6998 to call_arguments if any.
6999 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
7000 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
7001 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
7002 (get_ref_die_offset, parameter_ref_descriptor): New functions.
7003 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
7004 (gen_subprogram_die): Handle parameters identified by
7005 DEBUG_PARAMETER_REF.
7007 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
7009 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
7010 * doc/install.texi (Configuration): Document --with-tls.
7011 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
7012 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
7013 (arm_tls_descseq_addr): New.
7014 (legitimize_tls_address): Add tlsdesc support.
7015 (arm_cannot_copy_insn_p): Check for tlscall.
7016 (arm_emit_tls_decoration): Likewise.
7017 * config/arm/arm.h (TARGET_GNU2_TLS): New.
7018 (OPTION_DEFAULT_SPECS): Add with-tls support.
7019 * config/arm/arm.md (R1_REGNUM): Define.
7021 * config/arm/arm.opt (tls_type): New enumeration type and values.
7022 (mtls-dialect): New switch.
7023 * config/arm/arm-opts.h (enum tls_type): New.
7025 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
7027 * attribs.c (register_attribute): Added assert to check that all
7028 attribute specs are registered with a name that is not empty and
7029 does not start with '_'.
7030 (decl_attributes): Avoid the lookup of the "naked" attribute spec
7031 if the function has no attributes.
7032 * tree.c (is_attribute_with_length_p): Removed.
7033 (is_attribute_p): Removed.
7034 (private_is_attribute_p): New.
7035 (private_lookup_attribute): New.
7036 (lookup_attribute): Removed.
7037 (lookup_ident_attribute): New.
7038 (remove_attribute): Require the first argument to be in the form
7039 'text', not '__text__'. Updated asserts.
7040 (merge_attributes): Use lookup_ident_attributes instead of
7042 (merge_dllimport_decl_attributes): Use remove_attribute.
7043 (attribute_list_contained): Likewise.
7044 (attribute_list_equal): Immediately return 1 if the arguments are
7046 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
7047 'int'. Require the first argument to be in the form 'text', not
7048 '__text__'. Require the second argument to be an identifier.
7049 (lookup_attribute): Made inline. Require the first argument to be
7050 in the form 'text', not '__text__'.
7051 (private_is_attribute_p, private_lookup_attribute): New.
7054 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7056 * builtins.c: Add sync_ or SYNC__ to builtin names.
7057 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
7058 * omp-low.c: Add sync_ or SYNC__ to builtin names.
7060 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
7063 * config/avr/avr.md (extzv): New expander.
7065 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
7066 * config/avr/constraints.md (C04): New constraint.
7067 * doc/md.texi (Machine Constraints): Document it.
7069 2011-06-21 Jakub Jelinek <jakub@redhat.com>
7072 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
7073 unsignedp argument instead of 1 for clrsb_optab.
7074 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
7075 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
7076 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
7077 * optabs.c (widen_leading): Call widen_operand and expand_unop
7078 with 0 as unsignedp argument instead of 1 for clrsb_optab.
7079 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
7081 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
7083 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
7085 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
7087 * gensupport.c (add_define_attr): New static function.
7088 (is_predicable): Allow multi-alternative lists for the "predicable"
7090 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
7091 (process_one_cond_exec): Call alter_attrs_for_insn.
7092 * doc/md.texi (Defining Attributes): Mention some standard names.
7093 (Conditional Execution): Update documentation for "predicable".
7095 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
7096 __builtin_clrsbll): Document.
7097 * doc/rtl.texi (clrsb): New entry.
7098 * optabs.c (widen_leading): Renamed from widen_clz. New argument
7099 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
7100 (expand_unop): Handle clrsb_optab.
7101 (init_optabs): Initialize it.
7102 * optabs.h (enum optab_index): New entry OTI_clrsb.
7103 (clrsb_optab): Define.
7104 * genopinit.c (optabs): Add an entry for it.
7105 * builtins.c (expand_builtin): Handle clrsb builtin functions.
7106 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
7107 BUILT_IN_CLRSBLL): New.
7108 * rtl.def (CLRSB): New code.
7109 * dwarf2out.c (mem_loc_descriptor): Handle it.
7110 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7111 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
7113 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
7114 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
7115 (__ctzDI2): Move declaration.
7116 * config/bfin/bfin.md (clrsbsi2): New expander.
7117 (signbitssi2): Use the CLRSB rtx.
7118 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
7119 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
7121 2011-06-21 Richard Guenther <rguenther@suse.de>
7123 * ipa-inline-transform.c (inline_transform): Fix previous change.
7125 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
7127 PR tree-optimization/49478
7128 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
7129 with constant operand.
7131 2011-06-21 Richard Guenther <rguenther@suse.de>
7133 * ipa-inline-transform.c (inline_transform): Fix typo.
7135 2011-06-21 Richard Guenther <rguenther@suse.de>
7137 PR tree-optimization/49483
7138 * tree-vect-stmts.c (vectorizable_assignment): Also handle
7139 VIEW_CONVERT_EXPR conversions.
7141 2011-06-21 Joseph Myers <joseph@codesourcery.com>
7143 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
7144 * config/avr/avr-tables.opt: New file (generated).
7145 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
7146 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
7148 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
7149 (avr_option_override): Don't process -mmcu= argument here. Set
7150 avr_current_device using avr_mcu_index.
7151 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
7152 * config/avr/avr.opt (mmcu=): Use Enum.
7153 * config/avr/t-avr (avr-devices.o): Update dependencies.
7154 ($(srcdir)/config/avr/avr-tables.opt): New.
7155 * target.def (help): Remove.
7156 * doc/tm.texi.in (TARGET_HELP): Remove.
7157 * doc/tm.texi: Regenerate.
7158 * opts.c: Don't include target.h.
7159 (common_handle_option): Don't call targetm.help.
7160 * system.h (TARGET_HELP): Poison.
7161 * Makefile.in (opts.o): Update dependencies.
7163 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7165 * config/usegld.h: New file.
7166 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
7167 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
7168 (LIB_SPEC): Likewise. Search /lib.
7169 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
7170 (RDYNAMIC_SPEC): Handle GNU ld.
7171 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
7173 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
7174 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
7175 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
7176 (STACK_CHECK_STATIC_BUILTIN): Define.
7177 * config/sol2.opt (compat-bsd): Remove.
7178 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
7179 * config/sol2-bi.h: New file.
7180 * config/sol2-gld.h: Remove.
7181 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
7182 (NO_DBX_BNSYM_ENSYM): Remove.
7183 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
7184 (STACK_CHECK_STATIC_BUILTIN): Remove.
7185 Test USE_GLD instead of TARGET_GNU_LD.
7186 * config/i386/sol2-10.h: Rename to ...
7187 * config/i386/sol2-bi.h .. this.
7188 (SUBTARGET_EXTRA_SPECS): Redefine.
7189 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
7190 (MULTILIB_DEFAULTS): Remove.
7191 (DEFAULT_ARCH32_P): Define.
7192 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
7193 (ARCH64_SUBDIR): Define.
7194 Test USE_GLD instead of TARGET_GNU_LD.
7195 (I386_EMULATION): Rename to ...
7196 (ARCH32_EMULATION): ... this.
7197 (X86_64_EMULATION): Rename to ...
7198 (ARCH64_EMULATION): ... this.
7199 (TARGET_LD_EMULATION): Remove.
7200 (LINK_ARCH_SPEC): Remove.
7201 * config/i386/sol2-gas.h: Remove.
7202 * config/i386/t-sol2-10: Rename to ...
7203 * config/i386/t-sol2-64: ... this.
7204 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
7205 (AS_SPARC64_FLAG): Define.
7206 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
7207 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
7208 depending on TARGET_CPU_DEFAULT.
7209 (CPP_CPU_SPEC): Redefine.
7210 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
7211 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
7212 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
7213 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
7214 ASM_ARCH_DEFAULT_SPEC): Redefine.
7215 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7216 LINK_ARCH_DEFAULT_SPEC.
7217 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
7218 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
7219 (ARCH64_SUBDIR): Define.
7220 (LINK_ARCH64_SPEC): Redefine.
7221 (CC1_SPEC): Redefine.
7222 (OPTION_DEFAULT_SPECS): Redefine.
7223 (MULTILIB_DEFAULTS): Define.
7224 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
7225 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
7226 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
7227 (NO_DBX_BNSYM_ENSYM): Remove.
7228 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
7229 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
7230 (TARGET_ASM_NAMED_SECTION): Likewise.
7231 (STACK_CHECK_STATIC_BUILTIN): Remove.
7232 * config/sparc/sol2-bi.h: Remove.
7233 * config/sparc/sol2-gas-bi.h: Remove.
7234 * config/sparc/sol2-gas.h: Remove.
7235 * config/sparc/sol2-gld-bi.h: Remove.
7236 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
7238 (*-*-solaris2*): ... here.
7240 2011-06-21 Christian Bruel <christian.bruel@st.com>
7243 * ipa-inline.c (can_inline_edge_p): Check
7244 !DECL_DISREGARD_INLINE_LIMITS.
7246 2011-06-21 Christian Bruel <christian.bruel@st.com>
7249 * cgraphunit.c (process_function_and_variable_attributes): warn when
7250 always_inline functions that are not inline.
7251 * ipa-inline-transform.c (inline_transform): Always call
7253 * tree-inline.c (tree_inlinable_function_p): Use error instead
7255 (expand_call_inline): Likewise.
7257 2011-06-21 Jakub Jelinek <jakub@redhat.com>
7259 * Makefile.in (dg_target_exps): Set.
7260 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
7261 instead of 7, try to divide it more evenly.
7263 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
7266 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
7267 (avx256_split_unaligned_store): New definition.
7268 (ix86_option_override_internal): Enable avx256 unaligned load/store
7269 splitting only when avx256_split_unaligned_load/store is set.
7271 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7273 * regrename.c (scan_rtx_reg): Handle the case where we write to an
7274 open chain in a smaller mode without failing the entire block.
7276 2011-06-21 Alan Modra <amodra@gmail.com>
7278 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
7279 CONST high part large-toc address.
7280 (rs6000_tls_referenced_p): Make static.
7281 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
7283 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7286 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
7287 one of the operands is a register.
7289 2011-06-20 Kai Tietz <ktietz@redhat.com>
7291 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
7292 operations in combination with binary and.
7294 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7296 * regrename.c (do_replace): Don't update notes.
7298 2011-06-20 Alan Modra <amodra@gmail.com>
7300 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
7301 of toc-relative address in CONST.
7302 (rs6000_delegitimize_address): Recognize changed address.
7303 (rs6000_legitimize_reload_address): Likewise.
7304 (rs6000_emit_move): Don't force these constants to memory.
7305 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
7306 toc-relative address in CONST.
7307 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
7308 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
7310 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7312 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
7313 (count_trailing_zeros): Likewise.
7315 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7318 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
7319 .init_array can be used with .ctors on targets.
7320 * configure: Regenerated.
7322 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
7324 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
7325 if the element type is volatile.
7327 2011-06-18 Jan Hubicka <jh@suse.cz>
7329 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
7331 (lto_symtab_resolve_can_prevail_p): Likewise.
7332 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
7333 * cgraphbuild.c (record_reference): Remove extra body alias code.
7334 (mark_load): Likewise.
7335 (mark_store): Likewise.
7336 * cgraph.h (varpool_node): Remove extra_name filed;
7337 add alias_of and extraname_alias.
7338 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
7339 (varpool_alias_aliased_node): New inline function.
7340 (varpool_variable_node): New function.
7341 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
7342 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
7343 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
7344 (input_varpool_node): Likewise.
7345 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
7346 (varpool_externally_visible_p): Remove extra body alias code.
7347 (function_and_variable_visibility): Likewise.
7348 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
7349 (ipa_pta_execute): Use it.
7350 * varpool.c (varpool_remove_node): Remove extra name alias code.
7351 (varpool_mark_needed_node): Likewise.
7352 (varpool_analyze_pending_decls): Analyze aliases.
7353 (assemble_aliases): New functoin.
7354 (varpool_assemble_decl): Use it.
7355 (varpool_create_variable_alias): New function.
7356 (varpool_extra_name_alias): Rewrite.
7357 (varpool_for_node_and_aliases): New function.
7359 2011-06-18 Jakub Jelinek <jakub@redhat.com>
7362 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
7363 last_arg_constant and last argument doesn't match its predicate,
7364 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
7365 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
7366 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
7367 spelling of error message.
7368 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
7369 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
7370 const_0_to_255_operand instead of const_int_operand.
7373 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7375 * config/i386/sse.md (blendbits): Remove mode attribute.
7376 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7377 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7378 Check integer value of operand 3 in insn constraint.
7380 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
7382 PR rtl-optimization/48542
7383 * reload.c (find_equiv_reg): Stop looking when finding a
7385 * reload1.c (reload_as_needed): Invalidate all reload
7386 registers when crossing a setjmp-type call.
7388 2011-06-16 Jeff Law <law@redhat.com>
7390 * tree-ssa-threadupdate.c (struct redirection_data): New field
7392 (THREAD_TARGET2): Define.
7393 (redirection_data_eq): Also check that the intermediate edge is equal.
7394 (lookup_redirection_data): Drop useless argument. Extract the
7395 outgoing_edge and intermediate edge from E. Callers updated.
7396 (copy_phi_args, update_destination_phis): New functions.
7397 (fix_duplicate_block_edges): Likewise.
7398 (create_edge_and_update_destination_phis): Duplicate all the edges
7399 hung off e->aux. Use copy_phi_args.
7400 (create_duplicates): Use fix_duplicate_block_edges.
7401 (fixup_template_block): Likewise.
7402 (redirect_edges): If necessary, redirect the joiner block's incoming
7403 edge to the duplicate of the joiner block.
7404 (thread_block): Don't muck up loops when threading through a joiner
7406 (thread_through_loop_header): Handle threading through a joiner block.
7407 (mark_threaded_blocks, register_jump_thread): Likewise.
7408 * tree-flow.h (register_jump_thread): Add new argument. Callers
7410 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
7411 (thread_across_edge): Handle threading through a joiner block.
7413 2011-06-16 Martin Jambor <mjambor@suse.cz>
7415 PR tree-optimization/49343
7416 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
7417 calculate offset, provide 2nd operand for the new COMPONENT_REF.
7419 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
7421 * config/darwin-protos.h (machopic_select_rtx_section): Move to
7422 inside RTX_CODE ifdef.
7424 2011-06-16 Tom de Vries <tom@codesourcery.com>
7427 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
7428 Disallow NULL pointer for pointer arithmetic.
7430 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7434 2011-06-10 Wei Guozhi <carrot@google.com>
7437 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7438 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7439 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7441 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7443 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7444 (arm_legitimate_ldrd_p): New prototype.
7445 (arm_output_ldrd): New prototype.
7446 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7447 (arm_legitimate_ldrd_p): New function.
7448 (arm_output_ldrd): New function.
7450 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
7453 * doc/tm.texi.in: Update Copyright date.
7454 * doc/tm.texi: Regenerate.
7455 * targhooks.c (default_setup_incoming_varargs): Replace
7456 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7457 (default_pretend_outgoing_varargs_named): Likewise.
7458 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7459 (hook_callee_copies_named): Likewise.
7460 (default_function_arg_advance): Likewise.
7461 (default_function_arg): Likewise.
7462 (default_function_incoming_arg): Likewise.
7463 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7464 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7465 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7466 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7467 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7468 * targhooks.h (default_setup_incoming_varargs): Likewise.
7469 (default_pretend_outgoing_varargs_named): Likewise.
7470 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7471 (hook_callee_copies_named): Likewise.
7472 (default_function_arg_advance): Likewise.
7473 (default_function_arg): Likewise.
7474 (default_function_incoming_arg): Likewise.
7475 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7476 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7477 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7478 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7479 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7480 * target.def (pass_by_reference): Likewise.
7481 (setup_incoming_varargs, strict_argument_naming): Likewise.
7482 (pretend_outgoing_varargs_named, callee_copies): Likewise.
7483 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
7484 (function_incoming_arg): Likewise.
7485 * target.h: Don't include "tm.h" .
7486 (cumulative_args_t): New typedef.
7487 [GCC_TM_H] (get_cumulative_args): New static inline function.
7488 [GCC_TM_H] (pack_cumulative_args): Likewise.
7489 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
7490 argument type with cumulative_args_t.
7491 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
7492 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
7493 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7494 (frv_arg_partial_bytes, frv_function_arg): Likewise.
7495 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
7496 (frv_function_arg_1): Likewise.
7497 * config/s390/s390.c (s390_pass_by_reference): Likewise.
7498 (s390_function_arg_advance, s390_function_arg): Likewise.
7499 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7500 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
7501 (m32c_strict_argument_naming): Likewise.
7502 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
7503 (spu_function_arg_advance): Likewise.
7504 (spu_setup_incoming_varargs): Likewise. Make static.
7505 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
7507 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
7508 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7509 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
7510 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
7511 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
7512 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
7513 (mep_pass_by_reference, mep_function_arg): Likewise.
7514 (mep_function_arg_advance): Likewise.
7515 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7516 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
7517 (m32r_function_arg, m32r_function_arg_advance): Likewise.
7518 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
7519 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
7520 (ix86_function_arg, ix86_pass_by_reference): Likewise.
7521 (ix86_setup_incoming_varargs): Likewise.
7522 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7523 (sh_strict_argument_naming): Likewise.
7524 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
7525 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
7526 (sh_function_arg_advance, sh_function_arg): Likewise.
7527 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7528 (pdp11_function_arg_advance): Likewise.
7529 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
7531 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
7532 * config/avr/avr.c (avr_function_arg): Likewise.
7533 (avr_function_arg_advance): Likewise.
7534 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
7535 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
7536 (xtensa_function_arg_1): Likewise.
7537 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
7539 (xstormy16_function_arg): Likewise.
7540 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7541 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
7542 (fr30_function_arg_advance): Likewise.
7543 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7544 (lm32_function_arg, lm32_function_arg_advance): Likewise.
7545 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7546 (moxie_function_arg, moxie_function_arg_advance): Likewise.
7547 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
7548 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7549 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
7550 (cris_function_arg, cris_function_incoming_arg): Likewise.
7551 (cris_function_arg_advance, cris_function_arg_1): Likewise.
7552 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7553 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
7554 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
7555 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7556 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
7557 (mn10300_arg_partial_bytes): Likewise.
7558 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7559 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7560 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7561 (ia64_function_arg_1): Likewise.
7562 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7563 (m68k_function_arg): Likewise.
7564 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7565 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7566 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7567 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7568 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7569 (picochip_arg_advance): Likewise.
7570 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7571 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7572 (mcore_function_arg_advance): Likewise.
7573 * config/score/score.c (score_pass_by_reference): Likewise.
7574 (score_function_arg_advance): Likewise.
7575 (score_arg_partial_bytes): Likewise. Make static.
7576 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7577 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7578 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7579 (arm_function_arg, arm_function_arg_advance): Likewise.
7580 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7581 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7582 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7583 (pa_function_arg): Likewise.
7584 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7585 (mips_function_arg, mips_function_arg_advance): Likewise.
7586 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7587 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7588 * config/vax/vax.c (vax_function_arg): Likewise.
7589 (vax_function_arg_advance): Likewise.
7590 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7591 (h8300_function_arg_advance): Likewise.
7592 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7593 (v850_strict_argument_naming, v850_function_arg): Likewise.
7594 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7595 (v850_setup_incoming_varargs): Likewise.
7596 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7597 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7598 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7599 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7601 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7602 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7603 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7604 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7605 * calls.c (emit_call_1): Change type of args_so_far to
7606 cumulative_args_t. Changed all callers.
7607 (initialize_argument_information): Likewise.
7608 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7609 * dse.c (get_call_args): Likewise.
7610 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7611 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7612 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7613 New member args_so_far_v. Changed all users.
7614 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7615 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7616 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7617 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7618 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7619 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7621 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7622 m32r_pass_by_reference.
7624 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7626 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7627 argument to be a VEC of statements.
7628 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7629 assert that pattern statements have to have their vector type set.
7630 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7631 Change the first argument to be a VEC of statements. Update
7633 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7634 (vect_handle_widen_mult_by_const): New function.
7635 (vect_recog_widen_mult_pattern): Change the first argument to be a
7636 VEC of statements. Update documentation. Check that the constant is
7637 INTEGER_CST. Support multiplication by a constant that fits an
7638 intermediate type - call vect_handle_widen_mult_by_const.
7639 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7640 call. Handle additional pattern statements if necessary.
7642 2011-06-16 Nick Clifton <nickc@redhat.com>
7645 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7646 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7647 md_file, extra_modes, out_file and extra_options are these are all
7648 deduced from cpu_type.
7650 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7652 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7653 truncation mask to 63.
7655 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7659 * longlong.h: Add AVR support:
7660 (count_leading_zeros): New macro.
7661 (count_trailing_zeros): New macro.
7662 (COUNT_LEADING_ZEROS_0): New macro.
7663 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7664 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7665 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7666 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7667 (LIB2FUNCS_EXCLUDE): Add _clz.
7668 * config/avr/libgcc.S (XCALL): Move up in file.
7669 (XJMP): New C Macro.
7670 (DEFUN): New asm macro.
7671 (ENDF): New asm macro.
7672 (__ffssi2): New function.
7673 (__ffshi2): New function.
7674 (__loop_ffsqi2): New function.
7675 (__ctzsi2): New function.
7676 (__ctzhi2): New function.
7677 (__clzdi2): New function.
7678 (__clzsi2): New function.
7679 (__clzhi2): New function.
7680 (__paritydi2): New function.
7681 (__paritysi2): New function.
7682 (__parityhi2): New function.
7683 (__parityqi2): New function.
7684 (__popcounthi2): New function.
7685 (__popcountsi2): New function.
7686 (__popcountdi2): New function.
7687 (__popcountqi2): New function.
7688 (__bswapsi2): New function.
7689 (__bswapdi2): New function.
7690 (__ashldi3): New function.
7691 (__ashrdi3): New function.
7692 (__lshrdi3): New function.
7693 Fix suspicous lines.
7695 2011-06-16 Richard Guenther <rguenther@suse.de>
7697 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7699 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7701 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7702 equality compares against zero for the lower bit.
7704 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7706 PR tree-optimization/49419
7707 * tree-vrp.c (execute_vrp): Call init_range_assertions
7708 before estimate_numbers_of_iterations, call
7709 free_number_of_iterations_estimates before calling
7710 remove_range_assertions.
7712 2011-06-16 Revital Eres <revital.eres@linaro.org>
7714 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7715 (struct partial_schedule): Add rows_length field.
7716 (verify_partial_schedule): Check rows_length.
7717 (ps_insert_empty_row): Handle rows_length.
7718 (create_partial_schedule): Likewise.
7719 (free_partial_schedule): Likewise.
7720 (reset_partial_schedule): Likewise.
7721 (create_ps_insn): Remove rest_count argument.
7722 (remove_node_from_ps): Update rows_length.
7723 (add_node_to_ps): Update rows_length and call create_ps_insn
7724 without passing row_rest_count.
7725 (rotate_partial_schedule): Update rows_length.
7727 2011-06-16 Revital Eres <revital.eres@linaro.org>
7729 * ddg.c (add_intra_loop_mem_dep): New function.
7730 (build_intra_loop_deps): Call it.
7732 2011-06-13 Jeff Law <law@redhat.com>
7734 * df-problems.c (df_lr_local_compute): Manually CSE
7735 PIC_OFFSET_TABLE_REGNUM.
7736 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7737 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7739 2011-06-13 Jan Hubicka <jh@suse.cz>
7741 * cgraphunit.c (handle_alias_pairs): New function.
7742 (cgraph_finalize_compilation_unit): Use it.
7743 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7744 as externally visible.
7746 2011-06-15 Richard Guenther <rguenther@suse.de>
7748 * expr.c (expand_expr_real_2): Reduce all integral types to
7750 (expand_expr_real_1): Likewise.
7752 2011-06-15 Martin Jambor <mjambor@suse.cz>
7754 PR tree-optimization/48613
7755 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7756 ipa_node_params_vector is NULL.
7758 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7761 * dwarf2out.c (dw_loc_list_node): Add force field.
7762 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7763 location in the list, even if it is modified before first real insn.
7764 (output_loc_list): Emit empty ranges with force flag set.
7765 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7767 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7770 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7771 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7772 above a fence. Update comments.
7773 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7774 placed just above it. Do not allow NULL place_to_insert.
7776 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7778 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7779 (slpeel_tree_peel_loop_to_edge): Don't call
7780 remove_dead_stmts_from_loop.
7781 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7782 remove irrelevant pattern statements. For irrelevant statements
7783 check if it is the last statement of a detected pattern, use
7784 corresponding pattern statement instead.
7785 (destroy_loop_vec_info): No need to remove pattern statements,
7786 only free stmt_vec_info.
7787 (vect_transform_loop): For irrelevant statements check if it is
7788 the last statement of a detected pattern, use corresponding
7789 pattern statement instead.
7790 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7791 pattern statements. Set basic block for the new statement.
7792 (vect_pattern_recog): Update documentation.
7793 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7794 operands of pattern statements.
7795 (vectorizable_call): Fix printing. In case of a pattern statement
7796 use the lhs of the original statement when creating a dummy
7797 statement to replace the original call.
7798 (vect_analyze_stmt): For irrelevant statements check if it is
7799 the last statement of a detected pattern, use corresponding
7800 pattern statement instead.
7801 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7802 statements use gsi of the original statement.
7804 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7806 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7807 common/common-target-def.h.
7808 * target.def (default_target_flags, handle_option,
7809 supports_split_stack, optimization_table, init_struct,
7810 except_unwind_info, unwind_tables_default, have_named_sections):
7811 Move to common/common-target.def.
7812 * target.h (enum opt_levels, struct default_options): Move to
7813 common/common-target.h.
7814 * targhooks.c (default_except_unwind_info,
7815 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7816 default_target_handle_option, empty_optimization_table): Move to
7817 common/common-targhooks.c.
7818 * targhooks.h (default_except_unwind_info,
7819 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7820 default_target_handle_option, empty_optimization_table): Move to
7821 common/common-targhooks.h.
7822 * common/common-target-def.h: Include common/common-targhooks.h.
7823 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7825 * common/common-target.def (handle_option, option_init_struct,
7826 option_optimization_table, default_target_flags,
7827 except_unwind_info, supports_split_stack, unwind_tables_default,
7828 have_named_sections): Move from target.def.
7829 (HOOK_PREFIX): Undefine at end of file.
7830 * common/common-target.h: Include input.h.
7831 (enum opt_levels, struct default_options): Move from target.h.
7832 * common/common-targhooks.c, common/common-targhooks.h: New.
7833 * config.gcc (target_has_targetm_common): Default to yes.
7834 (moxie*): Set target_has_targetm_common=no.
7835 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7836 * doc/tm.texi: Regenerate.
7837 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7838 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7839 (GCC_OBJS): Remove vec.o.
7840 (OBJS): Remove hooks.o and vec.o.
7841 (OBJS-libcommon-target): Add vec.o, hooks.o and
7842 common/common-targhooks.o.
7843 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7844 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7845 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7846 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7847 Update dependencies.
7848 (common/common-targhooks.o): New.
7849 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7850 * common/config/pa/pa-common.c: Include more headers. Take
7851 copyright dates from pa.c.
7852 (pa_option_optimization_table, pa_handle_option,
7853 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7854 TARGET_HANDLE_OPTION): Move from pa.c.
7855 * common/config/alpha/alpha-common.c,
7856 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7857 common/config/bfin/bfin-common.c,
7858 common/config/cris/cris-common.c,
7859 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7860 common/config/h8300/h8300-common.c,
7861 common/config/i386/i386-common.c,
7862 common/config/ia64/ia64-common.c,
7863 common/config/iq2000/iq2000-common.c,
7864 common/config/lm32/lm32-common.c,
7865 common/config/m32c/m32c-common.c,
7866 common/config/m32r/m32r-common.c,
7867 common/config/m68k/m68k-common.c,
7868 common/config/mcore/mcore-common.c,
7869 common/config/mep/mep-common.c,
7870 common/config/microblaze/microblaze-common.c,
7871 common/config/mips/mips-common.c,
7872 common/config/mmix/mmix-common.c,
7873 common/config/mn10300/mn10300-common.c,
7874 common/config/pdp11/pdp11-common.c,
7875 common/config/picochip/picochip-common.c,
7876 common/config/rs6000/rs6000-common.c,
7877 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7878 common/config/score/score-common.c, common/config/sh/sh-common.c,
7879 common/config/sparc/sparc-common.c,
7880 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7881 common/config/vax/vax-common.c,
7882 common/config/xstormy16/xstormy16-common.c,
7883 common/config/xtensa/xtensa-common.c: New.
7884 * config/alpha/alpha.c: Include common/common-target.h.
7885 (alpha_option_optimization_table, alpha_handle_option,
7886 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7887 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7888 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7889 * config/arm/arm.c (arm_option_optimization_table,
7890 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7891 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7893 * config/avr/avr.c (avr_option_optimization_table,
7894 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7896 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7897 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7898 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7899 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7900 * config/cris/cris.c (cris_option_optimization_table,
7901 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7902 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7904 * config/fr30/fr30.c (fr30_option_optimization_table,
7905 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7907 * config/frv/frv.c (frv_option_optimization_table,
7908 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7909 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7910 * config/h8300/h8300.c (h8300_option_optimization_table,
7911 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7912 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7913 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7914 * config/i386/i386.c: Include common/common-target.h.
7915 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7916 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7917 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7918 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7919 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7920 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7921 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7922 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7923 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7924 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7925 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7926 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7927 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7928 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7929 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7930 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7931 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7932 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7933 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7934 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7935 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7936 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7937 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7938 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7939 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7940 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7941 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7942 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7943 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7944 ix86_option_optimization_table, ix86_option_init_struct,
7945 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7946 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7947 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7949 * config/i386/t-i386 (i386.o): Update dependencies.
7950 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7951 * config/ia64/ia64.c (ia64_option_optimization_table,
7952 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7953 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7954 ia64_handle_option): Move to ia64-common.c.
7955 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7956 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7957 * config/lm32/lm32.c (lm32_option_optimization_table,
7958 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7960 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7962 * config/m32r/m32r.c (m32r_option_optimization_table,
7963 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7964 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7965 m32r_handle_option): Move to m32r-common.c.
7966 (m32r_memory_move_cost): Remove comment referring to
7967 TARGET_HANDLE_OPTION.
7968 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7969 Move to m68k-common.c.
7970 * config/mcore/mcore.c (mcore_option_optimization_table,
7971 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7972 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7973 * config/mep/mep.c (mep_option_optimization_table,
7974 mep_handle_option, TARGET_HANDLE_OPTION,
7975 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7976 Move to mep-common.c.
7977 * config/microblaze/microblaze.c
7978 (microblaze_option_optimization_table,
7979 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7980 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7981 * config/mips/mips.c (mips_handle_option,
7982 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7983 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7985 * config/mmix/mmix.c (mmix_option_optimization_table,
7986 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7987 Move to mmix-common.c.
7988 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7989 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7990 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7991 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7992 * config/pa/pa.c: Include common/common-target.h.
7993 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7994 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7995 pa_handle_option): Move to pa-common.c.
7996 (pa_option_override): Use targetm_common.except_unwind_info.
7997 (pa_asm_output_mi_thunk, pa_function_section): Use
7998 targetm_common.have_named_sections.
7999 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
8000 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8001 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
8002 pdp11_handle_option, pdp11_option_init_struct): Move to
8004 * config/picochip/picochip.c (picochip_option_optimization_table,
8005 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
8006 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
8007 * config/rs6000/rs6000.c: Include common/common-target.h.
8008 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
8009 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
8010 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
8011 rs6000_handle_option): Move to rs6000-common.c.
8012 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8013 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
8014 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8015 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
8016 * config/s390/s390.c (processor_flags_table,
8017 s390_option_optimization_table, s390_option_init_struct,
8018 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
8019 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8020 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
8021 * config/s390/s390.h (processor_flags_table): Declare.
8022 * config/score/score.c (score_option_optimization_table,
8023 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8024 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
8025 score_handle_option): Move to score-common.c.
8026 * config/sh/sh.c (sh_option_optimization_table,
8027 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
8028 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8029 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
8030 * config/sparc/sparc.c: Include common/common-target.h.
8031 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
8032 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
8033 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
8034 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
8035 spu_option_init_struct): Move to spu-common.c.
8036 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8037 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
8038 * config/v850/v850.c (small_memory_physical_max,
8039 v850_handle_memory_optionn v850_handle_option,
8040 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
8041 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
8043 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
8044 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
8045 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
8046 Move to xtensa-common.c.
8047 * cfglayout.c: Include common/common-target.h.
8048 (fixup_reorder_chain): Use targetm_common.have_named_sections.
8049 * cfgrtl.c: Include common/common-target.h.
8050 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
8051 targetm_common.have_named_sections.
8052 * dbxout.c: Include common/common-target.h.
8053 (dbxout_function_end): Use targetm_common.have_named_sections.
8054 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
8055 targetm_common.except_unwind_info.
8056 * dwarf2out.c: Include common/common-target.h.
8057 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
8058 dwarf2out_begin_prologue, dwarf2out_frame_init,
8059 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
8060 targetm_common.except_unwind_info.
8061 * except.c: Include common/common-target.h.
8062 (init_eh, finish_eh_generation,
8063 output_one_function_exception_table): Use
8064 targetm_common.except_unwind_info.
8065 (switch_to_exception_section): Use targetm_common.have_named_sections.
8066 * explow.c: Include common/common-target.h.
8067 * expr.c: Include common/common-target.h.
8068 (build_personality_function): Use targetm_common.except_unwind_info.
8069 * function.c: Include common/common-target.h.
8070 (expand_function_end): Use targetm_common.except_unwind_info.
8071 * haifa-sched.c: Include common/common-target.h.
8072 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
8073 * lto-opts.c: Include common/common-target.h instead of target.h.
8074 (lto_reissue_options): Use targetm_common.handle_option.
8075 * opts.c: Include common/common-target.h.
8076 (target_handle_option): Use targetm_common.handle_option.
8077 (init_options_struct): Update comment referring to
8078 targetm.target_option.optimization. Use
8079 targetm_common.default_target_flags,
8080 targetm_common.unwind_tables_default and
8081 targetm_common.option_init_struct.
8082 (default_options_optimization): Use
8083 targetm_common.option_optimization_table.
8084 (finish_options): Use targetm_common.except_unwind_info,
8085 targetm_common.unwind_tables_default,
8086 targetm_common.have_named_sections and
8087 targetm_common.supports_split_stack.
8088 * toplev.c: Include common/common-target.h.
8089 (process_options): Use targetm_common.have_named_sections.
8090 * tree-tailcall.c: Include common/common-target.h.
8091 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
8092 * tree.c: Include common/common-target.h.
8093 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
8094 * varasm.c: Include common/common-target.h.
8095 (resolve_unique_section, hot_function_section,
8096 default_function_section): Use targetm_common.have_named_sections.
8098 2011-06-14 Easwaran Raman <eraman@google.com>
8100 PR rtl-optimization/44194
8101 * dse.c: Include tree-flow.h
8102 (insn_info): Add new field non_frame_wild_read.
8103 (group_info): Add new fields escaped_n and escaped_p.
8104 (kill_on_calls): New variable.
8105 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
8106 (dse_step0): Initialize kill_on_calls.
8107 (can_escape): New function.
8108 (set_usage_bits): Add additional parameter; record information
8109 about escaped locations.
8110 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
8111 (dse_step2_nospill): Set kill_on_calls based on
8112 group->escaped_n and group->escaped_n.
8113 (add_wild_read): Refactor into...
8114 (reset_active_stores): ... New function, and
8115 (free_read_records): ... New function.
8116 (add_non_frame_wild_read): New function.
8117 (scan_insn): Call add_non_frame_wild_read on non-const calls.
8118 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
8119 (dse_step5_nospill): Call scan_reads_nospill for instructions
8120 marked as non_frame_wild_read.
8121 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
8123 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8125 * common/common-target-def.h, common/common-target.def,
8126 common/common-target.h, common/config/default-common.c,
8127 common/config/pa/pa-common.c: New files.
8128 * Makefile.in (common_out_file, common_out_object_file,
8129 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
8130 (OBJS-libcommon-target): Include $(common_out_object_file).
8131 (prefix.o): Update dependencies.
8132 ($(common_out_object_file), common/common-target-hooks-def.h,
8133 s-common-target-hooks-def-h): New.
8134 (s-tm-texi): Also check timestamp on common-target.def.
8135 (build/genhooks.o): Update dependencies.
8136 * config.gcc (common_out_file, target_has_targetm_common): Define.
8137 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
8138 TARGET_ALWAYS_STRIP_DOTDOT.
8139 * configure.ac (common_out_object_file): Define.
8140 (common_out_file, common_out_object_file): Substitute.
8141 (common): Create directory.
8142 * configure: Regenerate.
8143 * doc/tm.texi.in (targetm_common): Document.
8144 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
8145 * doc/tm.texi: Regenerate.
8146 * genhooks.c (hook_array): Also include common/common-target.def.
8147 * prefix.c (tm.h): Don't include.
8148 (common/common-target.h): Include.
8149 (ALWAYS_STRIP_DOTDOT): Don't define.
8150 (update_path): Use targetm_common.always_strip_dotdot instead of
8151 ALWAYS_STRIP_DOTDOT.
8152 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
8154 2011-06-14 David Li <davidxl@google.com>
8156 * passes.c (execute_function_todo): Remove TODO_dump_func.
8157 (execute_one_pass): Remove TODO_dump_func.
8158 (execute_function_dump): New function.
8159 * tree-vrp.c: Remove TODO_dump_func.
8160 * regrename.c: Remove TODO_dump_func.
8161 * fwprop.c: Remove TODO_dump_func.
8162 * tree-into-ssa.c: Remove TODO_dump_func.
8163 * tree-complex.c: Remove TODO_dump_func.
8164 * tracer.c: Remove TODO_dump_func.
8165 * tree-loop-distribution.c: Remove TODO_dump_func.
8166 * postreload-gcse.c: Remove TODO_dump_func.
8167 * postreload.c: Remove TODO_dump_func.
8168 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
8169 * tree-tailcall.c: Remove TODO_dump_func.
8170 * ipa-cp.c: Remove TODO_dump_func.
8171 * final.c: Remove TODO_dump_func.
8172 * tree-emutls.c: Remove TODO_dump_func.
8173 * omp-low.c: Remove TODO_dump_func.
8174 * tree-ssa-dse.c: Remove TODO_dump_func.
8175 * tree-ssa-uncprop.c: Remove TODO_dump_func.
8176 * auto-inc-dec.c: Remove TODO_dump_func.
8177 * reorg.c: Remove TODO_dump_func.
8178 * tree-ssa-copyrename.c: Remove TODO_dump_func.
8179 * tree-ssa-ccp.c: Remove TODO_dump_func.
8180 * compare-elim.c: Remove TODO_dump_func.
8181 * mode-switching.c: Remove TODO_dump_func.
8182 * modulo-sched.c: Remove TODO_dump_func.
8183 * tree-call-cdce.c: Remove TODO_dump_func.
8184 * cse.c: Remove TODO_dump_func.
8185 * web.c: Remove TODO_dump_func.
8186 * tree-stdarg.c: Remove TODO_dump_func.
8187 * lto-streamer-out.c: Remove TODO_dump_func.
8188 * tree-ssa-math-opts.c: Remove TODO_dump_func.
8189 * tree-ssa-dom.c: Remove TODO_dump_func.
8190 * tree-nrv.c: Remove TODO_dump_func.
8191 * loop-init.c: Remove TODO_dump_func.
8192 * gimple-low.c: Remove TODO_dump_func.
8193 * ipa-inline.c: Remove TODO_dump_func.
8194 * tree-ssa-sink.c: Remove TODO_dump_func.
8195 * jump.c: Remove TODO_dump_func.
8196 * ifcvt.c: Remove TODO_dump_func.
8197 * tree-ssa-loop.c: Remove TODO_dump_func.
8198 * recog.c: Remove TODO_dump_func.
8199 * dse.c: Remove TODO_dump_func.
8200 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
8201 * matrix-reorg.c: Remove TODO_dump_func.
8202 * tree-eh.c: Remove TODO_dump_func.
8203 * regmove.c: Remove TODO_dump_func.
8204 * function.c: Remove TODO_dump_func.
8205 * tree-vectorizer.c: Remove TODO_dump_func.
8206 * ipa-split.c: Remove TODO_dump_func.
8207 * gcse.c: Remove TODO_dump_func.
8208 * tree-if-conv.c: Remove TODO_dump_func.
8209 * init-regs.c: Remove TODO_dump_func.
8210 * tree-ssa-phiopt.c: Remove TODO_dump_func.
8211 * implicit-zee.c: Remove TODO_dump_func.
8212 * lower-subreg.c: Remove TODO_dump_func.
8213 * bt-load.c: Remove TODO_dump_func.
8214 * tree-dfa.c: Remove TODO_dump_func.
8215 * except.c: Remove TODO_dump_func.
8216 * emit-rtl.c: Remove TODO_dump_func.
8217 * store-motion.c: Remove TODO_dump_func.
8218 * cfgexpand.c: Remove TODO_dump_func.
8219 * tree-cfgcleanup.c: Remove TODO_dump_func.
8220 * cfgcleanup.c: Remove TODO_dump_func.
8221 * tree-ssa-pre.c: Remove TODO_dump_func.
8222 * tree-sra.c: Remove TODO_dump_func.
8223 * tree-mudflap.c: Remove TODO_dump_func.
8224 * tree-ssa-copy.c: Remove TODO_dump_func.
8225 * cfglayout.c: Remove TODO_dump_func.
8226 * tree-ssa-forwprop.c: Remove TODO_dump_func.
8227 * tree-ssa-dce.c: Remove TODO_dump_func.
8228 * ira.c: Remove TODO_dump_func.
8229 * tree-ssa.c: Remove TODO_dump_func.
8230 * integrate.c: Remove TODO_dump_func.
8231 * tree-optimize.c: Remove TODO_dump_func.
8232 * tree-ssa-phiprop.c: Remove TODO_dump_func.
8233 * tree-object-size.c: Remove TODO_dump_func.
8234 * combine.c: Remove TODO_dump_func.
8235 * bb-reorder.c: Remove TODO_dump_func.
8236 * cprop.c: Remove TODO_dump_func.
8237 * var-tracking.c: Remove TODO_dump_func.
8238 * tree-profile.c: Remove TODO_dump_func.
8239 * tree-vect-generic.c: Remove TODO_dump_func.
8240 * reg-stack.c: Remove TODO_dump_func.
8241 * sched-rgn.c: Remove TODO_dump_func.
8242 * tree-ssa-structalias.c: Remove TODO_dump_func.
8243 * tree-switch-conversion.c: Remove TODO_dump_func.
8244 * tree-cfg.c: Remove TODO_dump_func.
8245 * tree-ssa-reassoc.c: Remove TODO_dump_func.
8246 * combine-stack-adj.c: Remove TODO_dump_func.
8247 * dce.c: Remove TODO_dump_func.
8248 * tree-ssanames.c: Remove TODO_dump_func.
8249 * regcprop.c: Remove TODO_dump_func.
8251 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
8254 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
8255 and properly handle result not in Pmode.
8257 2011-06-14 Robert Millan <rmh@gnu.org>
8259 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
8260 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
8263 * config/i386/kfreebsd-gnu64.h: New file.
8264 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
8265 with `i386/kfreebsd-gnu64.h'.
8267 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
8268 (GNU_USER_LINK_EMULATION64): New macros.
8269 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
8270 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
8271 of hardcoding `elf_i386' and `elf_x86_64'.
8273 2011-06-14 Nick Clifton <nickc@redhat.com>
8276 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
8279 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
8281 2011-06-14 Jakub Jelinek <jakub@redhat.com>
8284 * tree.h (DECL_NONSHAREABLE): Define.
8285 (struct tree_decl_common): Change decl_common_unused to
8286 decl_nonshareable_flag.
8287 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
8288 Ignore vars with DECL_NONSHAREABLE bit set.
8289 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
8290 on stores to automatic aggregate vars.
8292 PR rtl-optimization/49390
8294 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8296 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8299 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
8300 Tom de Vries <tom@codesourcery.com>
8303 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
8304 Document changed semantics.
8305 (max_stmt_executions, max_stmt_executions_int): Declare.
8306 * tree-data-ref.c (estimated_loop_iterations)
8307 (estimated_loop_iterations_int): Move functions...
8308 * tree-ssa-loop-niter.c (estimated_loop_iterations)
8309 (estimated_loop_iterations_int): here.
8310 (record_estimate): Change nb_iterations_upper_bound and
8311 nb_iterations_estimate semantics.
8312 (max_stmt_executions, max_stmt_executions_int): New function.
8313 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
8314 (max_stmt_executions_tree): this.
8315 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
8316 estimated_loop_iterations_tree.
8317 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
8318 max_stmt_executions_int instead of estimated_loop_iterations_int.
8319 * predict.c (predict_loops): Idem.
8320 * tree-parloops.c (parallelize_loops): Idem.
8321 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
8322 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
8323 (init_omega_for_ddr_1): Idem.
8324 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
8325 (loop_prefetch_arrays): Idem
8326 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
8327 max_stmt_executions instead of estimated_loop_iterations.
8328 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
8329 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
8330 instead of nb_iterations_upper_bound.
8332 2011-06-13 Jan Hubicka <jh@suse.cz>
8334 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
8336 2011-06-14 Richard Henderson <rth@redhat.com>
8339 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
8340 (based_loc_descr): Assert it's true.
8341 (compute_frame_pointer_to_fb_displacement): Set it, rather than
8342 aborting immediately.
8344 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
8345 Mingfeng Wu <mingfeng@faraday-tech.com>
8347 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
8349 2011-06-13 Jan Hubicka <jh@suse.cz>
8351 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
8353 2011-06-13 Jan Hubicka <jh@suse.cz>
8355 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
8356 similarly to DECL_COMDAT.
8357 * cgraphunit.c (cgraph_analyze_function): Likewise.
8358 * ipa.c (function_and_variable_visibility): Likewise.
8360 2011-06-13 Jan Hubicka <jh@suse.cz>
8362 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
8363 BINFO_VIRTUALS when streaming for ltrans unit.
8365 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
8367 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
8368 (movdi_internal64): Same.
8370 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
8373 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
8374 a set of similar patterns, where the MATCH_OPERAND for the function
8375 argument is replaced with individual references to hardware registers.
8376 (save_fpregs_<mode>): Ditto
8377 (restore_gpregs_<mode>): Ditto
8378 (return_and_restore_gpregs_<mode>): Ditto
8379 (return_and_restore_fpregs_<mode>): Ditto
8380 (return_and_restore_fpregs_aix_<mode>): Ditto
8382 2011-06-13 Jan Hubicka <jh@suse.cz>
8384 * ipa-utils.c (postorder_stack): New structure.
8385 (ipa_reverse_postorder): Handle aliases.
8387 2011-06-13 Jan Hubicka <jh@suse.cz>
8389 * ipa-inline.c (reset_edge_caches): Walk aliases.
8390 (update_caller_keys): Do not test inlinability of aliases.
8391 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
8392 (do_estimate_growth): Fix typo.
8394 2011-06-13 Jan Hubicka <jh@suse.cz>
8396 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
8397 (can_remove_node_now_p): ... here; handle same comdat groups.
8398 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
8399 (inline_call): Update use of can_remove_node_now_p.
8401 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8403 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
8404 condition to disallow non-identical memory locations.
8405 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
8406 preference to bit manipulation instructions.
8408 2011-06-13 Jan Hubicka <jh@suse.cz>
8410 * cgraph.c (cgraph_for_node_thunks_and_aliases,
8411 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
8412 (nonremovable_p): New function.
8413 (cgraph_can_remove_if_no_direct_calls_p): New function.
8414 (used_from_object_file_p): New functoin.
8415 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
8416 references from aliases.
8417 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
8418 * ipa-inline.c (check_caller_edge): New function.
8419 (want_inline_function_called_once_p): Use it; accept aliases called
8421 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
8423 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8426 * config/arm/neon.md (vec_pack_trunc): Set the lengths
8427 correctly for the case with Quad vectors.
8429 2011-06-13 Jakub Jelinek <jakub@redhat.com>
8430 Ira Rosen <ira.rosen@linaro.org>
8432 PR tree-optimization/49352
8433 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
8434 all, make sure loop_use_stmt after the loop is a def stmt of a used
8435 SSA_NAME that is the only one defined inside of the loop. Don't
8436 check for COND_EXPR and GIMPLE_BINARY_RHS.
8437 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
8438 check_reduction is true.
8440 2011-06-11 Jan Hubicka <jh@suse.cz>
8443 * ipa.c (cgraph_externally_visible_p): Check resolution info.
8445 2011-06-11 Jan Hubicka <jh@suse.cz>
8448 * ipa-inline-transform.c: Include tree-pass.h
8449 (inline_transform): Set TODO_update_ssa_only_virtuals.
8450 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
8452 2011-06-11 Jan Hubicka <jh@suse.cz>
8455 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
8458 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
8460 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
8461 Take number of iterations to peel into account for equally frequent
8462 misalignment values.
8464 2011-06-11 Jan Hubicka <jh@suse.cz>
8466 * lto-streamer-out.c (produce_symtab): Stream out the newly
8467 represented aliases.
8469 2011-06-11 Jan Hubicka <jh@suse.cz>
8471 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
8473 (ipa_update_after_lto_read): Likewise.
8474 (ipa_write_node_info): Do not sream call_with_var_arguments.
8475 (ipa_read_node_info): Likewise.
8477 2011-06-11 Jan Hubicka <jh@suse.cz>
8479 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
8481 2011-06-11 Jan Hubicka <jh@suse.cz>
8483 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
8484 (lto_symtab_resolve_can_prevail_p): Likewise.
8485 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
8486 * cgraph.c (same_body_aliases_done): New global var.
8487 (cgraph_same_body_alias_1): Rename to ...
8488 (cgraph_create_function_alias): ... this one; reorg to new
8490 (cgraph_same_body_alias): Use cgraph_create_function_alias;
8491 record references when asked to.
8492 (cgraph_add_thunk): Fix formating.
8493 (cgraph_get_node): Kill same body alias code.
8494 (cgraph_node_for_asm): Likewise.
8495 (cgraph_remove_same_body_alias): Remove.
8496 (cgraph_remove_node): Kill same body alias code.
8497 (cgraph_mark_address_taken_node): Mark also the aliased function
8498 as having address taken.
8499 (dump_cgraph_node): Dump same body aliases.
8500 (cgraph_for_node_thunks_and_aliases): Update for new alias
8502 (cgraph_for_node_and_aliases): Likewise.
8503 * cgraph.h (same_body): Kll pointer.
8504 (same_body_alias): Update comment.
8505 (same_body_aliases_done): Declare.
8506 (cgraph_remove_same_body_alias): Remove declaration.
8507 (cgraph_create_function_alias): Declare.
8508 (cgraph_process_same_body_aliases): Declare.
8509 (cgraph_function_with_gimple_body_p): Check for alias.
8510 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
8511 (cgraph_alias_aliased_node): New function.
8512 (cgraph_function_node): Update for new aliases.
8513 (cgraph_function_or_thunk_node): Likewise.
8514 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
8515 (inline_call): Remove dead aliases.
8516 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
8517 name hack for same body aliases.
8518 (clone_of_p): Look through aliases.
8519 (verify_cgraph_node): Verify aliases.
8520 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
8521 (cgraph_process_same_body_aliases): New function.
8522 (process_function_and_variable_attributes): Disable weakref warning on
8524 (cgraph_analyze_functions): Handle aliases.
8525 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
8526 (assemble_thunks): Rename to ...
8527 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
8528 (cgraph_expand_function): Remove alias output code.
8529 (cgraph_output_in_order): Skip aliases.
8530 (cgraph_preserve_function_body_p): Aliases don't need preserving.
8531 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
8532 (ipa_record_reference): Do not assert on alias references.
8533 (ipa_ref_has_aliases_p): New function.
8534 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
8535 (ipa_ref_has_aliases_p): Declare.
8536 * lto-cgraph.c (lto_output_node): Handle aliases.
8537 (input_node): Likewise.
8538 * lto-streamer-out.c (lto_output): Skip aliases.
8539 (produce_symtab): Kill same_body_alias code.
8540 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
8541 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
8542 * ipa-inline.c (update_caller_keys): Walk aliases.
8543 (inline_small_functions): Fix thinko in previous patch.
8544 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
8545 (function_and_variable_visibility): Do not walk same body aliases.
8546 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
8547 (ipa_pta_execute): Use it.
8549 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8551 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
8552 (*vec_dupv2df): Rename from vec_dupv2df.
8553 (vec_dupv2df): New expander.
8555 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8557 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8559 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8561 * config/i386/i386.md: Use default value in "isa" attribute.
8562 * config/i386/sse.md: Ditto.
8563 * config/i386/mmx.md: Ditto.
8565 2011-06-10 Wei Guozhi <carrot@google.com>
8568 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8569 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8570 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8572 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8574 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8575 (arm_legitimate_ldrd_p): New prototype.
8576 (arm_output_ldrd): New prototype.
8577 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8578 (arm_legitimate_ldrd_p): New function.
8579 (arm_output_ldrd): New function.
8581 2011-06-10 David Li <davidxl@google.com>
8583 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8584 * passes.c (passr_eq): New function.
8585 (create_pass_tab): New function.
8586 (pass_traverse): New function.
8587 (dump_one_pass): New function.
8588 (dump_pass_list): New function.
8589 (dump_passes): New function.
8591 2011-06-10 Jan Hubicka <jh@suse.cz>
8593 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8594 setting the nothrow flag.
8595 * ipa-reference.c (propagate): Skip aliases.
8596 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8597 (propagate_nothrow): Skip aliases; do not update cgraph.
8598 (local_pure_const): Do not update cgraph.
8599 * tree-profile.c (tree_profiling): Do fixup_cfg.
8601 2011-06-10 Jan Hubicka <jh@suse.cz>
8603 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8604 (cgraph_local_node_p): ... here; handle aliases.
8605 (has_addr_references_p): Break out from ...;
8606 (cgraph_remove_unreachable_nodes) ... here.
8608 2011-06-10 Jan Hubicka <jh@suse.cz>
8610 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8611 * common.opt (flag_inline_functions_called_once): Do not
8614 2011-06-10 Jan Hubicka <jh@suse.cz>
8616 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8617 (ipcp_initialize_node_lattices): Do not deal with aliases;
8618 Do not try to propagate through thunks.
8619 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8621 2011-06-10 Jan Hubicka <jh@suse.cz>
8623 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8625 (ipa_read_node_info): Likewise.
8627 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8630 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8631 (build_and_insert_call): Likewise.
8632 (build_and_insert_ref): New.
8633 (gimple_expand_builtin_pow): Minor cleanup.
8634 (gimple_expand_builtin_cabs): New.
8635 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8637 2011-06-10 Jan Hubicka <jh@suse.cz>
8639 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8640 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8641 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8642 (ipcp_propagate_stage): Skip aliases when propagating.
8643 (ipcp_need_redirect_p): Skip aliases.
8644 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8645 collect_callers_of_node.
8646 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8648 (ipa_compute_jump_functions): Look through aliases.
8650 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8652 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8654 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8656 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8658 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8660 2011-06-10 Jan Hubicka <jh@suse.cz>
8662 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8663 Update call of gimple_get_virt_method_for_binfo.
8664 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8665 refuse_thunks parameter.
8666 (gimple_fold_call): Update.
8667 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8669 2011-06-10 Jan Hubicka <jh@suse.cz>
8671 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8672 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8673 worker for cgraph_for_node_and_aliases.
8674 (convert_callers_for_node): Break out from ...
8675 (convert_callers): ... here.
8676 (modify_function): Use collect_callers_of_node.
8677 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8679 2011-06-10 Richard Guenther <rguenther@suse.de>
8681 PR tree-optimization/49361
8682 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8683 when not already in gimple form.
8685 2011-06-10 Richard Guenther <rguenther@suse.de>
8688 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8689 FOR_EACH_PHI_OR_STMT_USE.
8691 2011-06-10 Jan Hubicka <jh@suse.cz>
8693 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8694 (clone_inlined_nodes): ... here.
8695 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8696 to real destination prior inlining.
8697 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8698 can_early_inline_edge_p, want_early_inline_function_p,
8699 want_early_inline_function_p, want_inline_small_function_p,
8700 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8701 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8702 add_new_edges_to_heap, inline_small_functions, flatten_function,
8703 inline_always_inline_functions, early_inline_small_functions): Use
8704 cgraph_function_or_thunk_node.
8705 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8706 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8707 (do_estimate_edge_growth_1): Break out from ...
8708 (do_estimate_growth) ... here; walk aliases.
8709 (inline_generate_summary): Skip aliases.
8711 2011-06-10 Richard Guenther <rguenther@suse.de>
8713 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8714 forward when combining, visit inserted stmts when a stmt was changed.
8716 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8718 * tree.h (error_operand_p): Add.
8719 * dbxout.c (dbxout_type_fields): Use the latter.
8720 * c-decl.c (add_stmt): Likewise.
8721 * gimplify.c (omp_add_variable, omp_notice_variable,
8722 gimplify_scan_omp_clauses): Likewise.
8724 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8726 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8727 when a value is actually passed in regs.
8729 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8730 Laurent Rougé <laurent.rouge@menta.fr>
8732 * doc/invoke.texi (SPARC options): Add -mflat.
8733 * config/sparc/sparc.opt: Likewise.
8734 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8735 (sparc_flat_expand_prologue): Declare.
8736 (sparc_flat_expand_epilogue): Likewise.
8737 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8738 (CPP_ENDIAN_SPEC): Replace with...
8739 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8740 (CPP_SPEC): Adjust to above change.
8741 (EXTRA_SPECS): Likewise.
8742 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8743 (INCOMING_REGNO): Likewise.
8744 (OUTGOING_REGNO): Likewise.
8745 (LOCAL_REGNO): Likewise.
8746 (SETUP_FRAME_ADDRESSES): Likewise.
8747 (FIXED_REGISTERS): Set 0 for %fp.
8748 (CALL_USED_REGISTERS): Likewise.
8749 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8750 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8751 (RETURN_ADDR_REGNUM): Define.
8752 (RETURN_ADDR_RTX): Use it.
8753 (INCOMING_RETURN_ADDR_REGNUM): Define.
8754 (INCOMING_RETURN_ADDR_RTX): Use it.
8755 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8756 (EH_RETURN_REGNUM): Define.
8757 (EH_RETURN_STACKADJ_RTX): Use it.
8758 (EH_RETURN_HANDLER_RTX): Delete.
8759 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8760 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8762 (struct machine_function): Add frame_size, apparent_frame_size,
8763 frame_base_reg, frame_base_offset, n_global_fp_regs and
8764 save_local_in_regs_p fields.
8765 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8766 sparc_frame_base_offset, sparc_n_global_fp_regs,
8767 sparc_save_local_in_regs_p): New macros.
8768 (sparc_option_override): Error out if -fcall-saved-REG is specified
8770 (eligible_for_restore_insn): Fix formatting.
8771 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8772 (eligible_for_sibcall_delay): Likewise.
8773 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8774 (sparc_legitimate_address_p): Adjust to above change.
8775 (save_global_or_fp_reg_p): New predicate.
8776 (return_addr_reg_needed_p): Likewise.
8777 (save_local_or_in_reg_p): Likewise.
8778 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8779 (SORR_SAVE, SORR_RESTORE): Delete.
8780 (sorr_pred_t): New typedef.
8781 (sorr_act_t): New enum.
8782 (save_or_restore_regs): Rename to...
8783 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8784 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8785 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8786 mechanism. Add CFI information for double-word saves in 32-bit mode.
8787 (emit_adjust_base_to_offset): New function extracted from...
8788 (emit_save_or_restore_regs): ...this. Rename the rest to...
8789 (emit_save_or_restore_regs_global_fp_regs): ...this.
8790 (emit_save_or_restore_regs_local_in_regs): New function.
8791 (gen_create_flat_frame_[123]): New functions.
8792 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8793 (sparc_flat_expand_prologue): New function.
8794 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8795 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8796 (sparc_flat_expand_epilogue): New function.
8797 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8798 (output_return): Likewise.
8799 (output_sibcall): Likewise.
8800 (sparc_output_mi_thunk): Likewise.
8801 (sparc_frame_pointer_required): Likewise.
8802 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8803 function optimization.
8804 * config/sparc/sparc.md (flat): New attribute.
8805 (prologue): Add TARGET_FLAT handling.
8806 (save_register_window): Disable if TARGET_FLAT.
8807 (create_flat_frame_[123]): New patterns.
8808 (epilogue): Add TARGET_FLAT handling.
8809 (sibcall_epilogue): Likewise.
8810 (eh_return): New expander.
8811 (eh_return_internal): New insn and splitter.
8812 (return_internal): Add TARGET_FLAT handling.
8813 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8814 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8815 (nonlocal_goto): Add TARGET_FLAT handling.
8816 * config/sparc/t-elf: Add -mflat multilib.
8817 * config/sparc/t-leon: Likewise.
8819 2011-06-10 Jan Hubicka <jh@suse.cz>
8821 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8822 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8823 (self_recursive_p): Use cgraph_function_node.
8824 (propagate_pure_const): Likewise.
8825 (propagate_nothrow): Likewise.
8826 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8827 cgraph_function_node.
8828 (propagate_bits): Likewise.
8829 (propagate): Likewise.
8831 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8832 Richard Earnshaw <rearnsha@arm.com>
8834 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8835 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8836 (*thumb2_movdi_vfp): Delete.
8837 (*arm_movdi_vfp_cortexa8): Delete.
8838 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8839 (*movdi_vfp_cortexa8): Likewise.
8841 2011-06-10 Richard Guenther <rguenther@suse.de>
8843 * stor-layout.c (initialize_sizetypes): Give names to all
8846 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8848 PR tree-optimization/49318
8849 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8850 irrelevant pattern statements.
8852 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8854 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8857 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8860 2011-06-09 Jan Hubicka <jh@suse.cz>
8862 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8863 do not recompute reachable flag.
8864 (cgraph_finalize_function, cgraph_analyze_functions): Set
8865 redefined_extern_inline here.
8867 2011-06-09 Jan Hubicka <jh@suse.cz>
8869 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8870 (cgraph_only_called_directly_p): ... this one; bring offline.
8871 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8872 varpool_used_from_object_file_p): Drop names from the declaratoin.
8873 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8874 collect_callers_of_node): New.
8875 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8876 (cgraph_edge_recursive_p): Use cgraph_function_node.
8877 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8878 (cgraph_node_cannot_be_local_p_1): Break out from ...
8879 (cgraph_node_can_be_local_p): ... here; walk aliases.
8880 (cgraph_for_node_thunks_and_aliases): New function.
8881 (cgraph_for_node_and_aliases): New function.
8882 (cgraph_make_node_local_1): Break out from ...
8883 (cgraph_make_node_local) ... here; use
8884 cgraph_for_node_thunks_and_aliases.
8885 (cgraph_set_nothrow_flag_1): Break out from ...
8886 (cgraph_set_nothrow_flag) ... here;
8887 use cgraph_for_node_thunks_and_aliases.
8888 (cgraph_set_const_flag_1): Break out from ...
8889 (cgraph_set_const_flag) ... here;
8890 use cgraph_for_node_thunks_and_aliases.
8891 (cgraph_set_pure_flag_1): Break out from ...
8892 (cgraph_set_pure_flag) ... here;
8893 use cgraph_for_node_thunks_and_aliases.
8894 (cgraph_propagate_frequency_1): Break out from ...
8895 (cgraph_propagate_frequency) ... here; use
8896 cgraph_for_node_thunks_and_aliases.
8897 (cgraph_used_from_object_file_p): Do not care about aliases.
8898 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8900 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8902 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8904 PR rtl-optimization/49154
8905 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8906 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8907 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8908 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8909 * config/cris/cris.h (cris_register_move_cost): Remove
8910 !TARGET_V32 code. Tweak comments.
8912 2011-06-09 Jan Hubicka <jh@suse.cz>
8914 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8917 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8919 PR rtl-optimization/49154
8920 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8921 is a matching slot in the hashtable, assign it to classes_ptr.
8923 PR rtl-optimization/49154
8924 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8926 * doc/tm.texi: Regenerate.
8928 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8931 * config/sh/sh.md (UNSPEC_CHKADD): New.
8932 (chk_guard_add): New define_insn_and_split.
8933 (symGOT_load): Use chk_guard_add instead of blockage.
8935 2011-06-09 Kai Tietz <ktietz@redhat.com>
8937 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8939 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8941 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8943 2011-06-09 Wei Guozhi <carrot@google.com>
8946 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8947 (peephole2 for conditional move): Generate 16 bit instructions.
8949 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8951 * config/i386/i386.md (*movdi_internal_rex64): Merge
8952 alternatives 6 and 8.
8954 2011-06-09 David Li <davidxl@google.com>
8956 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8957 * passes.c (passr_eq): New function.
8958 (create_pass_tab): New function.
8959 (pass_traverse): New function.
8960 (dump_one_pass): New function.
8961 (dump_pass_list): New function.
8962 (dump_passes): New function.
8964 2011-06-09 David Li <davidxl@google.com>
8966 * tree-complex.c (tree_lower_complex): Gate cleanup.
8967 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8968 (execute_optimize_stdarg): Ditto.
8969 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8970 (execute_cleanup_eh_1): Ditto.
8971 (execute_cleanup_eh): Ditto.
8972 * gcse.c (gate_rtl_pre): Ditto.
8973 (execute_rtl_pre): Ditto.
8974 * except.c (finish_eh_generation): Ditto.
8975 (convert_to_eh_region_ranges): Ditto.
8976 * cprop.c (one_cprop_pass): Ditto.
8978 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8981 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8982 in all basic blocks.
8984 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8986 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8987 (HAVE_ENABLE_EXECUTE_STACK): Define.
8988 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8989 (HAVE_ENABLE_EXECUTE_STACK): Define.
8990 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8991 (HAVE_ENABLE_EXECUTE_STACK): Define.
8992 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8993 (ENABLE_EXECUTE_STACK): Remove.
8994 (HAVE_ENABLE_EXECUTE_STACK): Define.
8995 [IN_LIBGCC2]: Don't include <windows.h>.
8996 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8997 (HAVE_ENABLE_EXECUTE_STACK): Define.
8998 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8999 (HAVE_ENABLE_EXECUTE_STACK): Define.
9000 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
9001 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
9002 (HAVE_ENABLE_EXECUTE_STACK): Define.
9003 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
9004 (HAVE_ENABLE_EXECUTE_STACK): Define.
9005 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
9006 (HAVE_ENABLE_EXECUTE_STACK): Define.
9007 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9008 (HAVE_ENABLE_EXECUTE_STACK): Define.
9009 * config/alpha/alpha.c (alpha_trampoline_init): Test
9010 HAVE_ENABLE_EXECUTE_STACK.
9011 * config/i386/i386.c (ix86_trampoline_init): Likewise.
9012 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
9013 (sparc64_initialize_trampoline): Likewise.
9014 * libgcc2.c [L_enable_execute_stack]: Remove.
9015 * system.h (ENABLE_EXECUTE_STACK): Poison.
9016 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
9017 * doc/tm.texi: Regenerate.
9018 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
9020 2011-06-09 Jakub Jelinek <jakub@redhat.com>
9023 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
9024 variable. After resetting and rescanning insn continue with previous
9027 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9029 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
9030 (gcc_cv_ld_hidden): Likewise.
9031 * configure: Regenerate.
9032 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
9033 (ix86_stack_protect_fail): Mark unused.
9034 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
9035 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
9036 [TARGET_MACHO]: Don't define.
9037 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
9038 (TARGET_STACK_PROTECT_FAIL): Likewise.
9039 (rs6000_stack_protect_fail): Mark unused.
9040 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
9041 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
9043 2011-06-08 Andi Kleen <ak@linux.intel.com>
9045 * varasm.c (get_section): Print location of other conflict
9046 for section conflicts.
9048 2011-06-08 Andi Kleen <ak@linux.intel.com>
9050 * config/i386/driver-i386.c (host_detect_local_cpu):
9051 Add model 0x2d Intel CPU.
9053 2011-06-08 Andi Kleen <ak@linux.intel.com>
9055 * reginfo.c (global_regs_decl): Add.
9056 (globalize_reg): Add decl parameter. Compute location. Pass location
9057 to warnings and add inform. Store decl in global_regs_decl.
9058 * rtl.h (globalize_reg): Update prototype.
9059 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
9061 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
9063 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
9065 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9068 * config/sh/predicates.md (general_movsrc_operand): Check
9069 mode for memory with indexed address for QI and HImode.
9070 (general_movdst_operand): Likewise.
9072 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
9074 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
9076 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
9078 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
9079 (num_ssa_operands): Likewise.
9080 (op_iter_init_phiuse): Forward-declare.
9081 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
9083 2011-06-08 Nick Clifton <nickc@redhat.com>
9085 * doc/invoke.texi (ARM Options): Update description of
9088 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
9090 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9091 unknown Intel family 0x6 CPUs.
9093 2011-06-08 Martin Jambor <mjambor@suse.cz>
9095 * tree-sra.c (mark_rw_status): Removed.
9096 (analyze_access_subtree): New parameter parent instead of
9097 mark_read and mark_write, propagate from that.
9099 2011-06-08 Julian Brown <julian@codesourcery.com>
9101 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
9102 for double-precision helper functions in hard-float mode if only
9103 single-precision arithmetic is supported in hardware.
9105 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
9107 PR rtl-optimization/49303
9108 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
9109 code_motion_path_driver returned 0 or 1.
9110 (sel_region_finish): Clear h_d_i_d.
9112 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9114 * config/sh/sh.c (prepare_move_operands): Set pic register
9115 appropriately for global and local dynamic tls models even
9116 if flag_pic is unset.
9118 2011-06-07 Jason Merrill <jason@redhat.com>
9120 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
9122 2011-06-07 Xinliang David Li <davidxl@google.com>
9123 * passes.c (enable_disable_pass): Handle assembler name.
9124 (is_pass_explicitly_enabled_or_disabled): Ditto.
9126 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9128 PR tree-optimization/48497
9129 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
9131 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9133 PR tree-optimization/46728
9134 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
9135 to use gimple_val_nonnegative_real_p.
9136 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
9137 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
9139 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
9141 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
9143 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
9145 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
9148 2011-06-07 Richard Guenther <rguenther@suse.de>
9150 * stor-layout.c (initialize_sizetypes): Initialize all
9151 sizetypes based on target definitions.
9152 (set_sizetype): Remove.
9153 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
9154 * tree.h (set_sizetype): Remove.
9156 2011-06-07 Nick Clifton <nickc@redhat.com>
9158 * config.gcc: Unify V850 architecture options and add support for
9159 newer V850 architectures.
9160 * config/v850/t-v850e: Delete.
9162 2011-06-07 Richard Guenther <rguenther@suse.de>
9164 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
9165 Call set_sizetype from here.
9167 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
9169 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
9170 (*maddhisi4tb, *maddhisi4tt): New define_insns.
9172 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
9173 Andrew Stubbs <ams@codesourcery.com>
9175 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
9177 * doc/md.texi (Canonicalization of Instructions): Document widening
9178 multiply canonicalization.
9180 2011-06-07 Jakub Jelinek <jakub@redhat.com>
9182 PR gcov-profile/49299
9183 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
9185 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
9187 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
9189 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
9190 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
9191 vect_recog_pow_pattern): Likewise.
9192 (vect_pattern_recog_1): Remove declaration.
9193 (widened_name_p): Remove declaration. Add new argument to specify
9194 whether to check that both types are either signed or unsigned.
9195 (vect_recog_widen_mult_pattern): Update documentation. Handle
9196 unsigned patterns and multiplication by constants.
9197 (vect_pattern_recog_1): Update vect_recog_func references. Use
9198 statement information from the statement returned from pattern
9199 detection functions.
9200 (vect_pattern_recog): Update vect_recog_func reference.
9201 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
9202 multiplication by a constant use the type of the other operand.
9204 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
9206 PR rtl-optimization/49145
9207 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
9209 2011-06-06 Jakub Jelinek <jakub@redhat.com>
9212 * dwarf2out.c (native_encode_initializer): Decrement count in each
9216 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
9220 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
9221 if stmt folded into nothing.
9222 * tree-inline.c (fold_marked_statements): If a builtin at the end of
9223 a bb folded into nothing, just update cgraph edges and move to next bb.
9224 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
9225 to be NULL. Don't compute count and frequency if new_call is NULL.
9227 2011-06-04 Diego Novillo <dnovillo@google.com>
9229 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
9230 (cgraph.o): Likewise.
9231 (cgraphunit.o): Likewise.
9232 * cgraphunit.c: Include lto-streamer.h
9233 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
9235 * lto-streamer-in.c (unpack_value_fields): Call
9236 streamer_hooks.unpack_value_fields if set.
9237 (lto_materialize_tree): For unhandled nodes, first try to
9238 call lto_streamer_hooks.alloc_tree, if it exists.
9239 (lto_input_ts_decl_common_tree_pointers): Move reading of
9240 DECL_INITIAL to lto_streamer_read_tree.
9241 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
9242 (lto_streamer_read_tree): New.
9243 (lto_reader_init): Rename from lto_init_reader.
9244 Move initialization code to lto/lto.c.
9245 * lto-streamer-out.c (pack_value_fields): Call
9246 streamer_hooks.pack_value_fields if set.
9247 (lto_output_tree_ref): For tree nodes that are not normally indexable,
9248 call streamer_hooks.indexable_with_decls_p before giving up.
9249 (lto_output_ts_decl_common_tree_pointers): Move handling
9250 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
9251 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
9252 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
9253 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
9254 (lto_streamer_write_tree): New.
9255 (lto_output): Call lto_streamer_init directly.
9256 (lto_writer_init): Remove.
9257 * lto-streamer.c (streamer_hooks): New.
9258 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
9259 instead of lto_preload_common_nodes.
9260 (lto_is_streamable): Move from lto-streamer.h
9261 (lto_streamer_hooks_init): New.
9262 (streamer_hooks): New.
9263 (streamer_hooks_init): New.
9264 * lto-streamer.h (struct output_block): Forward declare.
9265 (struct lto_input_block): Likewise.
9266 (struct data_in): Likewise.
9267 (struct bitpack_d): Likewise.
9268 (struct streamer_hooks): Declare.
9269 (streamer_hooks): Declare.
9270 (lto_streamer_hooks_init): Declare.
9271 (lto_streamer_write_tree): Declare.
9272 (lto_streamer_read_tree): Declare.
9273 (streamer_hooks_init): Declare.
9274 (lto_is_streamable): Move to lto-streamer.c
9276 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9278 * longlong.h (smul_ppmm): The resulting register pair contains the
9279 higher order word first.
9281 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9283 PR tree-optimization/46728
9284 * builtins.c (powi_table): Remove.
9285 (powi_lookup_cost): Remove.
9286 (powi_cost): Remove.
9287 (expand_powi_1): Remove.
9288 (expand_powi): Remove.
9289 (expand_builtin_pow_root): Remove.
9290 (expand_builtin_pow): Remove.
9291 (expand_builtin_powi): Eliminate handling of constant exponent.
9292 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
9294 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9296 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
9298 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9300 * dce.c (reset_unmarked_insns_debug_uses): New.
9301 (delete_unmarked_insns): Skip debug insns.
9302 (prescan_insns_for_dce): Likewise.
9303 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
9304 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
9305 active reg can be found.
9306 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
9307 (convert_regs_1): Use it.
9309 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9311 * tree-pretty-print.c (dump_function_header): Add flags.
9312 Don't dump decl_uid with nouid.
9313 * tree-pretty-print.h (dump_function_header): Adjust.
9314 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
9315 * passes.c (pass_init_dump_file): Pass dump_flags on.
9316 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
9318 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9321 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
9323 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
9325 PR tree-optimization/49243
9326 * calls.c (setjmp_call_p): Also check if fndecl has the
9327 returns_twice attribute.
9329 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9331 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
9334 2011-06-06 Richard Henderson <rth@redhat.com>
9335 Georg-Johann Lay <avr@gjlay.de>
9338 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
9340 * config/avr/avr.md ("insv"): New insn expander.
9341 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
9342 "*insv.not.io", "*insv.reg"): New insns.
9344 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
9347 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
9348 to nonimmediate_operand from memory_operand for the operand that is to
9349 be forced to memory by the expander. Lose the constraints.
9351 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
9353 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
9354 EH return when delayed branches are disabled.
9356 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
9358 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
9359 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
9361 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
9362 Simplify MODE_V1DF and MODE_V2SF handling.
9363 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
9364 Simplify MODE_SF handling.
9366 2011-06-04 Jan Hubicka <jh@suse.cz>
9368 PR tree-optimization/48893
9369 PR tree-optimization/49091
9370 PR tree-optimization/49179
9371 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
9374 2011-06-04 Jan Hubicka <jh@suse.cz>
9377 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
9380 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9382 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
9384 2011-06-04 Jakub Jelinek <jakub@redhat.com>
9387 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
9388 to be strictly smaller than 1 << shiftcount.
9390 2011-06-04 Jan Hubicka <jh@suse.cz>
9392 PR tree-optimize/48929
9393 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
9396 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
9399 * calls.c (emit_call_1): Prefer the __builtin declaration of
9402 2011-06-03 Diego Novillo <dnovillo@google.com>
9404 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
9405 (lto_input_tree_pointers): Likewise.
9406 * lto-streamer-out.c (pack_value_fields): Likewise.
9407 (lto_output_tree_pointers): Likewise.
9408 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
9409 and OPTIMIZATION_NODE.
9411 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9413 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
9414 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
9415 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
9416 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
9417 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
9418 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
9419 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
9420 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
9421 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
9422 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
9423 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
9424 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
9425 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
9426 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
9427 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
9428 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
9429 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
9430 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
9431 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
9432 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
9433 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
9434 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
9435 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
9436 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
9437 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
9438 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
9439 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
9440 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
9441 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
9442 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
9443 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
9444 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
9445 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
9446 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
9447 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
9448 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
9449 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
9450 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
9451 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
9452 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
9453 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
9454 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
9455 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
9456 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
9457 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
9458 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
9459 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
9460 * system.h (MD_UNWIND_SUPPORT): Poison.
9461 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
9462 * doc/tm.texi: Regenerate.
9463 * unwind-dw2.c: Include md-unwind-support.h instead of
9465 * config/ia64/unwind-ia64.c: Likewise.
9466 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9468 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
9470 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
9472 2011-06-03 Richard Henderson <rth@redhat.com>
9473 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9475 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
9476 (sigill_hdlr): Correct insn, insn size.
9477 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
9479 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9481 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
9483 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
9484 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
9485 * config/mips/t-iris: Remove.
9486 * config/mips/t-irix6: New file.
9487 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
9489 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9491 * Makefile.in (LIB2ADDEHDEP): Remove.
9492 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
9493 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
9494 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
9495 * config/t-darwin (LIB2ADDEHDEP): Remove.
9496 * config/t-freebsd (LIB2ADDEHDEP): Remove.
9497 * config/t-linux (LIB2ADDEHDEP): Remove.
9499 2011-06-03 Diego Novillo <dnovillo@google.com>
9501 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
9502 (lto_register_var_decl_in_symtab): Likewise.
9503 (lto_register_function_decl_in_symtab): Likewise.
9504 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
9505 logic to uniquify_nodes.
9507 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9509 * config/alpha/t-osf5: Remove.
9510 * config/alpha/t-osf-pthread: Remove.
9511 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
9512 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
9514 2011-06-03 Julian Brown <julian@codesourcery.com>
9516 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
9517 (strongarm1110): Use strongarm tuning.
9518 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
9519 * config/arm/arm.c (arm_strongarm_tune): New.
9520 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9521 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
9522 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
9523 setting, using previous defaults or 1 for Cortex-A5.
9524 (arm_option_override): Set max_insns_skipped from current tuning.
9526 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
9528 * doc/install.texi (Options specification): Document --with-specs.
9530 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9532 * config/arm/neon.md (orndi3_neon): Actually split it.
9534 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9536 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
9537 * var-tracking.c (reverse_op): Limite recurse depth to 5.
9539 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9542 * target.def (delay_sched2, delay_vartrack): New.
9543 * doc/tm.texi.in: Update.
9544 * doc/tm.texi: Rebuild.
9545 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
9546 * var-tracking.c (gate_handle_var_tracking): Likewise.
9547 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
9548 (bfin_flag_var_tracking): Drop.
9549 (output_file_start): Don't save and override flag_var_tracking.
9550 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
9551 (bfin_reorg): Test original variables.
9552 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9553 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
9554 (ia64_flag_var_tracking): Drop.
9555 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9556 (ia64_file_start): Don't save and override flag_var_tracking.
9557 (ia64_override_options_after_change): Ditto
9558 flag_schedule_insns_after_reload.
9559 (ia64_reorg): Test original variables.
9560 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9561 (picochip_flag_var_tracking): Drop.
9562 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9563 (picochip_option_override): Don't save and override
9564 flag_schedule_insns_after_reload.
9565 (picochip_asm_file_start): Ditto flag_var_tracking.
9566 (picochip_reorg): Test original variables.
9567 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9568 (TARGET_DELAY_VARTRACK): Define.
9569 (spu_var_tracking): New.
9570 (spu_machine_dependent_reorg): Call it.
9571 (asm_file_start): Don't save and override flag_var_tracking.
9573 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9576 * config/sh/predicates.md (general_movsrc_operand): Return 0
9577 for memory and memory subreg of which address is an invalid
9578 indexed address for QI and HImode.
9579 (general_movdst_operand): Likewise.
9581 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9583 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9584 edges only, when there is a non-local label in the function.
9585 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9587 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9589 * config/i386/constraints.md (Y3): New register constraint.
9590 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9591 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9592 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9593 *sse2_interleave_lowv2df.
9595 2011-06-02 Julian Brown <julian@codesourcery.com>
9597 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9598 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9599 (arm_cortex_a5_tune): New.
9601 2011-06-02 Julian Brown <julian@codesourcery.com>
9603 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9604 * config/arm/arm.c (arm_default_branch_cost): New.
9605 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9606 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9607 (arm_fa726_tune): Set branch_cost field using
9608 arm_default_branch_cost.
9609 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9610 current_tune structure.
9611 * dojump.c (tm_p.h): Include file.
9613 2011-06-02 Julian Brown <julian@codesourcery.com>
9615 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9617 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9618 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9619 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9621 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9622 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9623 (arm_fa726te_tune): Add prefer_constant_pool setting.
9624 (arm_v6t2_tune, arm_cortex_tune): New.
9625 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9626 prefer_constant_pool setting.
9628 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9630 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9632 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9633 (*movdf_internal) <case 6,7,8>: Ditto.
9635 * config/i386/constraints.md (Y4): New register constraint.
9636 * config/i386/sse.md (vec_set<mode>_0): Merge with
9637 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9638 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9639 *vec_extractv2di_1_sse.
9640 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9641 and *vec_concatv2di_rex64_sse.
9643 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9646 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9647 of cgraph_local_info for null before attempting to use it.
9649 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9651 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9652 (current_function_dynamic_alloc_count): Delete.
9653 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9654 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9655 (expand_builtin_update_setjmp_buf): Remove dead code.
9656 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9657 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9659 * function.c (instantiate_virtual_regs): Likewise.
9660 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9661 for a block with a single abnormal incoming edge.
9662 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9663 (SETJMP_VIA_SAVE_AREA): Delete.
9664 * config/sparc/sparc-protos.h (load_got_register): Declare.
9665 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9666 (load_got_register): Make global.
9667 (sparc_frame_pointer_required): Add 'static'.
9668 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9669 (sparc_builtin_setjmp_frame_value): New function.
9670 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9671 (save_stack_nonlocal): New expander.
9672 (restore_stack_nonlocal): Likewise.
9673 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9674 (nonlocal_goto_internal): New insn.
9675 (goto_handler_and_restore): Delete.
9676 (builtin_setjmp_setup): Likewise.
9677 (do_builtin_setjmp_setup): Likewise.
9679 (builtin_setjmp_receiver): New expander.
9681 2011-06-01 David Li <davidxl@google.com>
9684 * tree-pretty-print.c (dump_function_header): Format cleanup.
9686 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9689 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9690 needed when original operands are used for msw_skip comparison.
9692 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9695 * var-tracking.c (add_uses, add_stores): Don't call
9696 cselib_subst_to_values on ENTRY_VALUE.
9698 2011-06-01 Diego Novillo <dnovillo@google.com>
9700 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9701 output_record_start with LTO_null instead of output_zero.
9702 (lto_output_ts_binfo_tree_pointers): Likewise.
9703 (lto_output_tree): Likewise.
9704 (output_eh_try_list): Likewise.
9705 (output_eh_region): Likewise.
9706 (output_eh_lp): Likewise.
9707 (output_eh_regions): Likewise.
9708 (output_bb): Likewise.
9709 (output_function): Likewise.
9710 (output_unreferenced_globals): Likewise.
9711 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9712 instead of NUM_TREE_CODES.
9713 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9714 (lto_output_int_in_range): Change << to >> when shifting VAL.
9716 2011-06-01 Diego Novillo <dnovillo@google.com>
9718 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9719 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9721 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9724 * optabs.h (valid_multiword_target_p): Declare.
9725 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9726 doing multi-word operations.
9727 * optabs.c (expand_binop): Likewise.
9728 (expand_doubleword_bswap): Likewise.
9729 (expand_absneg_bit): Likewise.
9730 (expand_unop): Likewise.
9731 (expand_copysign_bit): Likewise.
9732 (multiword_target_p): New function.
9734 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9736 PR rtl-optimization/48830
9737 PR rtl-optimization/48808
9738 PR rtl-optimization/48792
9739 * reload.c (push_reload): Check contains_reg_of_mode.
9740 * reload1.c (strip_paradoxical_subreg): New function.
9741 (gen_reload_chain_without_interm_reg_p): Use it to handle
9742 paradoxical subregs.
9743 (emit_output_reload_insns, gen_reload): Likewise.
9745 2011-06-01 David Li <davidxl@google.com>
9747 * predict.c : Change pass name
9750 * tree-profile.c: Ditto.
9753 2011-06-01 David Li <davidxl@google.com>
9755 * tree-pretty-print.c (dump_function_header): New function.
9756 * final.c (rest_of_clean_state): Use header dumper.
9757 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9758 * passes.c (pass_init_dump_file): Use header dumper.
9760 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9762 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9763 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9764 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9766 (mem_loc_descriptor): Use them.
9768 * var-tracking.c (create_entry_value): New function.
9769 (vt_add_function_parameter): Use it.
9771 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9773 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9774 Include <signal.h>, <ucontext.h>.
9775 (sigill_caught): Define.
9776 (sigill_hdlr): New function.
9777 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9778 insns can be executed.
9779 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9780 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9782 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9784 * config/t-slibgcc-darwin: Move to ...
9785 * config/t-slibgcc-dummy: ... this. Clarify comments.
9786 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9787 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9788 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9789 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9790 Remove i386/t-crtstuff from tmake_file.
9791 (i[34567]86-*-solaris2*): Remove t-svr4,
9792 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9794 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9795 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9796 sparc/t-crtfm from tmake_file.
9797 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9798 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9800 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9801 * config/i386/t-nwld (SHLIB_LINK): Remove.
9802 * config/i386/t-rtems-i386: Rename to ...
9803 * config/i386/t-rtems: ... this.
9804 ($(T)crti.o, $(T)crtn.o): Remove.
9805 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9806 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9807 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9808 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9809 EXTRA_MULTILIB_PARTS): Remove.
9810 * config/sparc/t-sol2-64: Likewise.
9811 * config/sparc/t-sol2: Remove.
9812 * config/sparc/t-crtin: Remove.
9813 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9814 * config/i386/gmon-sol2.c: Remove.
9815 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9816 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9817 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9818 * config/i386/sol2-gc1.asm: Remove.
9819 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9820 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9821 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9822 * config/t-slibgcc-sld: Remove.
9824 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9826 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9827 base_type_for_mode with op_mode instead of mode.
9829 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9831 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9833 * config/arm/arm-tune.md: Regenerate.
9834 * config/arm/arm-tables.opt: Regenerate.
9835 * config/arm/arm.c (FL_DIV): Rename...
9836 (FL_THUMB_DIV): ... to this.
9837 (FL_ARM_DIV): Define.
9838 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9839 (arm_arch_hwdiv): Remove.
9840 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9841 (arm_issue_rate): Add cortexr5.
9842 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9843 __ARM_ARCH_EXT_IDIV__.
9844 (TARGET_IDIV): Define.
9845 (arm_arch_hwdiv): Remove.
9846 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9847 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9848 (divsi3, udivsi3): New patterns.
9849 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9850 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9852 2011-06-01 Martin Jambor <mjambor@suse.cz>
9854 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9855 * ipa-utils.c (searchc): Set scc_no.
9857 2011-06-01 Martin Jambor <mjambor@suse.cz>
9859 * ipa-utils.c (searchc_env): New field allow_overwritable.
9860 (searchc): do not ignore edges to overwritable nodes if indicated
9861 by env->allow_overwritable.
9862 (ipa_reduced_postorder): Set env.allow_overwritable.
9864 2011-06-01 Richard Guenther <rguenther@suse.de>
9866 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9868 * lto-streamer.c (lto_record_common_node): Take node pointer,
9869 do not register types.
9870 (lto_preload_common_nodes): Explicitly skip preloading nodes
9871 that differ between frontends.
9873 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9875 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9878 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9880 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9881 parameter value for dump. Dump cost on outermost call only.
9882 (rs6000_memory_move_cost): Dump cost on outermost call only.
9884 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9886 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9887 DW_OP_GNU_convert ops.
9889 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9890 cselib_preserve_constants.
9891 (cselib_lookup_1): If cselib_preserve_constants,
9892 a new VALUE is being created for REG and there is a VALUE for the
9893 same register in wider mode, add another loc with lowpart SUBREG of
9895 (cselib_subst_to_values): Handle ENTRY_VALUE.
9896 * var-tracking.c (replace_expr_with_values): Return NULL for
9898 * dwarf2out.c (convert_descriptor_to_signed): New function.
9899 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9900 instead of two shifts.
9901 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9902 the right mode if needed.
9903 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9904 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9905 convert_descriptor_to_signed.
9906 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9907 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9910 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9912 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9914 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9915 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9916 (SWI248x): New mode iterator, rename from X87MODEI.
9917 (X87MODEI): Remove mode iterator.
9918 (X87MODEI12): Ditto.
9919 (SSEMODEI24): Ditto.
9921 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9923 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9924 * doc/invoke.texi: Document max-vartrack-expr-depth.
9925 * var-tracking.c (EXPR_DEPTH): New.
9926 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9928 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9930 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9931 * config/i386/sse.md: Add n to negated FMA pattern names.
9933 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9935 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9937 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9939 * gengtype-state.c (read_state_params_structs): Initialize previous.
9941 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9943 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9944 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9946 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9948 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9949 registers. Penalize F*r->o alternative to prevent partial memory
9950 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9951 CONST_DOUBLE immediates when optimizing function for size. Do not move
9952 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9953 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9954 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9955 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9957 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9959 (fp_register_operand splitters): Use fp_register_operand
9960 constraint. Do not use FP_REG_P in insn condition.
9961 (any_fp_register_operand splitters): Use any_fp_register_operand
9962 constraint. Do not use ANY_FP_REG_P in insn condition.
9964 2011-05-31 Jan Hubicka <jh@suse.cz>
9966 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9967 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9968 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9969 (lto_output_edge): Use output_enum and var_len_unsigned.
9970 (lto_output_varpool_node): Likewise.
9971 (input_overwrite_node): Do not take resolution parameter;
9972 extract it from a bitpack.
9973 (input_node): Do not read resolution; use input_enum and
9975 (input_varpool_node): Likewise.
9976 (input_edge): Likewise.
9977 (input_cgraph_1): Likewise.
9979 2011-05-31 Richard Guenther <rguenther@suse.de>
9981 * gimple.c (gimple_register_canonical_type): Do not register
9982 any types via gimple_register_type.
9984 2011-05-31 Jan Hubicka <jh@suse.cz>
9986 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9989 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9991 PR rtl-optimization/49235
9992 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9993 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9995 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9997 PR tree-optimization/49093
9998 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
10001 2011-05-31 Dodji Seketeli <dodji@redhat.com>
10004 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
10005 for concrete functions containing the code of cloned functions.
10007 2011-05-31 Richard Guenther <rguenther@suse.de>
10009 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
10011 (forward_propagate_into_comparison_1): ... this.
10012 (forward_propagate_comparison): Rename to ...
10013 (forward_propagate_into_comparison): ... this. Split out
10014 real forward propagation code to ...
10015 (forward_propagate_comparison): ... this.
10016 (forward_propagate_into_gimple_cond): Remove looping.
10017 (forward_propagate_into_cond): Likewise.
10018 (simplify_not_neg_expr): Return whether we have done something.
10019 (simplify_gimple_switch): Likewise.
10020 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
10021 (ssa_forward_propagate_and_combine): ... this. Re-structure
10022 to do a forward forward-propagation walk on BBs and a backward
10023 stmt combining walk on BBs. Consistently re-scan changed statements.
10024 (pass_forwprop): Adjust.
10026 2011-05-30 Ian Lance Taylor <iant@google.com>
10028 * godump.c (go_format_type): Correct length of name added to
10029 obstack for anonymous field.
10031 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
10034 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
10035 part of the second operand is 0.
10037 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
10039 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
10040 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
10041 to memory for !TARGET_MEMORY_MISMATCH_STALL.
10042 (*movdf_internal_rex64): Do not penalize F->r alternative.
10043 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
10044 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
10045 when optimizing function for size. Do not move CONST_DOUBLEs
10046 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
10047 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
10048 SUBREGs. Do not check for MEM_P operands in the insn condition,
10049 check for ANY_FP_REGNO_P instead.
10050 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
10051 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
10052 function for speed.
10053 * config/i386/i386.c (ix86_option_override_internal): Do not
10054 set TARGET_INTEGER_DFMODE_MOVES here.
10056 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
10059 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
10061 2011-05-30 Jakub Jelinek <jakub@redhat.com>
10063 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
10064 DW_TAG_rvalue_reference_type even for
10065 -gdwarf-4 -fno-debug-types-section.
10067 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10069 PR tree-optimization/46728
10070 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
10071 (build_and_insert_binop): New.
10072 (gimple_expand_builtin_pow): Reorder args for
10073 build_and_insert_call; use build_and_insert_binop; add more
10074 optimizations for fractional exponents.
10076 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10081 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10083 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10085 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10086 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10087 TS_BASE instead of TS_COMMON.
10088 * varasm.c (assemble_name): Remove assert.
10090 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
10092 * config.gcc: Keep obselete list sorted.
10094 2011-05-30 Jakub Jelinek <jakub@redhat.com>
10095 Eric Botcazou <ebotcazou@adacore.com>
10097 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
10098 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
10099 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
10100 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
10101 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
10103 2011-05-30 Richard Guenther <rguenther@suse.de>
10105 * gimple.c (gimple_types_compatible_p_1): Compare record
10106 and union type members properly.
10108 2011-05-30 Richard Guenther <rguenther@suse.de>
10110 PR tree-optimization/49210
10111 * ipa-split.c (split_function): Care for the case where the call
10112 result is not trivially convertible to the result holding variable.
10114 2011-05-30 Richard Guenther <rguenther@suse.de>
10116 PR tree-optimization/49218
10117 * tree-vrp.c (adjust_range_with_scev): Properly check whether
10120 2011-05-30 Richard Guenther <rguenther@suse.de>
10122 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
10123 New function split out from ...
10124 (forward_propagate_into_gimple_cond): ... here. Adjust.
10125 (forward_propagate_into_cond): Likewise.
10126 (forward_propagate_comparison): Also propagate into
10127 comparisons on assignment RHS. Change return value to
10128 behave similar to forward_propagate_into_cond.
10129 (tree_ssa_forward_propagate_single_use_vars): Handle
10130 strict-overflow warnings properly for forward_propagate_comparison.
10132 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10134 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
10135 from plugin linker.
10136 * configure: Regenerate.
10138 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
10140 PR tree-optimization/49199
10141 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
10142 non-reduction operands are either defined in the loop or by induction.
10144 2011-05-29 Xinliang David Li <davidxl@google.com>
10146 * opts-global.c (handle_common_deferred_options): Handle new options.
10147 * passes.c (register_one_dump_file): Call register_pass_name.
10148 (execute_one_pass): Check explicit enable/disable flag.
10149 (passr_hash): New function.
10151 (register_pass_name): Ditto.
10152 (get_pass_by_name): Ditto.
10153 (pass_hash): Ditto.
10155 (enable_pass): Ditto.
10156 (disable_pass): Ditto.
10157 (is_pass_explicitly_enabled_or_disabled): Ditto.
10159 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
10161 * config/i386/i386.md (*movoi_internal_avx): Use
10162 standard_sse_constant_opcode for alternative 0.
10163 (*movti_internal_sse): Ditto.
10164 (*movti_internal_rex64): Use standard_sse_constant_opcode for
10166 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
10167 sselog1 type moves.
10168 (*movsi_internal): Ditto.
10169 (*movdi_internal): Ditto. Add ssecvt type moves.
10171 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
10174 * rtlanal.c (simplify_subreg_regno): Adjust comment.
10176 2011-05-29 Jakub Jelinek <jakub@redhat.com>
10178 PR rtl-optimization/49095
10179 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
10180 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
10182 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
10185 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
10186 recurse_p argument. Only follow register copies if it is set,
10187 and prevent mips_find_pic_call_symbol from recursing.
10188 (mips_find_pic_call_symbol): Add a recurse_p argument.
10189 Pass it to mips_pic_call_symbol_from_set.
10190 (mips_annotate_pic_calls): Update accordingly.
10192 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
10194 * emit-rtl.c (try_split): Use a loop to search for
10195 NOTE_INSN_CALL_ARG_LOCATIONs.
10197 2011-05-29 Richard Guenther <rguenther@suse.de>
10199 PR tree-optimization/49217
10200 * ipa-pure-const.c (propagate_pure_const): Fix typos.
10202 2011-05-28 Jan Hubicka <jh@suse.cz>
10204 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
10206 (string_slot_free): Remove
10207 (create_output_block): Initialize obstack.
10208 (destroy_output_block): Free obstack.
10209 (lto_string_index): Add PERSISTENT parameter; do not duplicate
10210 the string unless it needs to be added into the hash.
10211 (lto_output_string_with_length): Add persistent attribute;
10212 handle NULL strings.
10213 (lto_output_string): Add PERSISTENT parameter.
10214 (output_string_cst, output_identifier): Simplify.
10215 (lto_output_location_bitpack): Update.
10216 (lto_output_builtin_tree): Update.
10217 * lto-streamer.h (struct output_block): Add obstack.
10218 (lto_output_string, lto_output_string_with_length): Remove
10219 declarations; functions are static now.
10221 2011-05-28 Jan Hubicka <jh@suse.cz>
10223 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
10224 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
10225 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
10226 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
10227 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
10228 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
10229 unpack_ts_decl_with_vis_value_fields,
10230 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
10231 lto_get_builtin_tree): Use enum and variable length i/o.
10232 * basic-block.h (profile_status_d): Add PROFILE_LAST.
10233 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
10235 (bp_pack_enum, bp_unpack_enum): New macros.
10237 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10239 * genrecog.c: Remove redundant forward declarations.
10241 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10243 * config.gcc: Deprecate mips*-*-openbsd*.
10245 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10248 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
10251 2011-05-27 Andrew Pinski <pinskia@gmail.com>
10253 PR middle-end/48981
10254 * gengtype.c (vec_prefix_type): New function.
10255 (note_def_vec): Use vec_prefix_type and change the length
10256 attribute to be based on the prefix.
10257 * vec.c: Include coretypes.h before vec.h.
10258 (struct vec_prefix): Remove.
10259 (vec_gc_p_reserve): Change the offsetof to sizeof.
10260 (vec_gc_p_reserve_exact): Likewise.
10261 (vec_heap_p_reserve): Likewise.
10262 (vec_heap_p_reserve_exact): Likewise.
10263 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
10264 (vec_stack_p_reserve): Change the offsetof to sizeof.
10265 (vec_stack_p_reserve_exact): Likewise.
10266 * vec.h (struct vec_prefix): New struct definition.
10267 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
10268 (VEC_T_GTY(T,B)): Likewise.
10269 (DEF_VEC_FUNC_P(T)): Use prefix field.
10270 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
10271 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
10273 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10275 PR tree-optimization/46728
10276 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
10277 (powi_as_mults): Add gimple_set_location.
10278 (build_and_insert_call): New.
10279 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
10280 0.5, 0.25, 0.75, 1./3., or 1./6.
10282 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
10284 * doc/contrib.texi: Update copyright years.
10285 (Contributors): Add Zdenek Sojka.
10287 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10289 * c-decl.c (c_push_function_context): Copy the current statement
10291 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
10292 (finish_struct): Call building_stmt_list_p instead of checking
10294 * c-parser.c (c_parser_postfix_expression): Likewise.
10295 * c-typeck.c (c_end_compound_stmt): Likewise.
10296 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
10297 * tree-iterator.c (stmt_list_cache): Change to a VEC.
10298 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
10299 (free_stmt_list): Likewise.
10300 * tree.h (struct tree_statement_list): Include typed_tree instead
10302 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
10303 as TS_TYPED instead of TS_COMMON.
10305 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10306 Uros Bizjak <ubizjak@gmail.com>
10308 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
10309 (HAVE_AS_IX86_TLSGDPTL): Define.
10310 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
10311 (HAVE_AS_IX86_TLSLDMPLT): Define.
10312 * configure: Regenerate.
10313 * config.in: Regenerate.
10314 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
10315 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
10316 TARGET_SUN_TLS, use @tlsgdplt or @plt.
10317 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
10318 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
10319 @tlsldmplt or @plt.
10320 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
10322 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10324 * sched-int.h (struct _haifa_deps_insn_data): New members cond
10326 (INSN_COND, INSN_REVERSE_COND): New macros.
10327 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
10329 (sched_get_condition_with_rev): Cache the results, and look them up
10331 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
10332 are clobbered by the current insn.
10333 * target.def (exposed_pipline): New sched data hook.
10334 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
10335 * doc/tm.texi: Regenerate.
10337 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10339 PR tree-optimization/49170
10340 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
10343 2011-05-27 Richard Guenther <rguenther@suse.de>
10345 PR middle-end/49189
10346 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
10349 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10351 * haifa-sched.c (sched_scan_info): Remove.
10352 (schedule_block): Call sched_extend_luids rather than sched_init_luids
10354 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
10356 (sched_scan): Remove.
10357 (sched_extend_luids): Renamed from luids_extend_insn and no longer
10358 static. All callers changed.
10359 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
10360 static. All callers changed.
10361 (sched_init_luids): Remove all arguments except the first. All
10362 callers changed. Don't use sched_scan.
10363 (haifa_init_h_i_d): Likewise.
10364 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
10365 manually rather than using sched_init_luids. Likewise with
10366 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
10367 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
10368 rather than sched_init_luids with NULL args.
10369 * sel-sched-ir.c (new_insns): Remove variable.
10370 (sched_scan): New static function, previously in haifa-sched.c. Remove
10371 all arguments but the first two; all callers changed.
10372 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
10373 rather than sched_init_luids.
10374 (sel_init_bbs): Remove second argument. All callers changed.
10375 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
10376 with NULL arguments.
10377 (create_insn_rtx_from_pattern): Likewise.
10378 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
10379 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
10380 (sched_init_insn_luid, sched_extend_luids): Declare.
10381 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
10384 2011-05-27 Richard Guenther <rguenther@suse.de>
10386 PR middle-end/49177
10387 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
10388 A CMP B ? (T) true : (T) false for non-integral types T again.
10390 2011-05-27 Jan Hubicka <jh@suse.cz>
10392 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
10393 so 0 means NULL string.
10394 (lto_output_string_with_length): ... here.
10395 (lto_output_string, output_string_cst, output_identifier): Update
10396 handling of NULL strings.
10397 (lto_output_location_bitpack): New function.
10398 (lto_output_location): Use it.
10399 (lto_output_tree_ref): Use output_record_start.
10400 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
10402 * lto-streamer-in.c (string_for_index): Break out from ...; offset
10404 (input_string_internal): ... here;
10405 (input_string_cst, input_identifier, lto_input_string): Update handling
10407 (lto_input_location_bitpack): New function
10408 (lto_input_location): Use it.
10409 (unpack_ts_type_common_value_fields): Pack align & alias in var len
10411 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
10412 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
10413 (bp_pack_value): Sanity check the value range.
10414 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
10416 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
10419 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
10421 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
10422 call_arg_location instructions down the floor.
10424 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
10426 PR rtl-optimization/49154
10427 * ira.c (setup_pressure_classes): Process class without sublcasses
10428 as a candidate for pressure classes.
10430 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
10432 PR rtl-optimization/48575
10433 * genrecog.c (position_type): New enum.
10434 (position): New structure.
10435 (decision): Use position structure instead of a string.
10436 (root_pos, peep2_insn_pos_list): New variables.
10437 (next_position, compare_positions): New functions.
10438 (new_decision): Use position structures instead of strings.
10439 (maybe_both_true): Likewise.
10440 (change_state): Likewise.
10441 (write_tree): Likewise.
10442 (make_insn_sequence): Likewise.
10444 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10446 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
10447 TS_BASE instead of TS_COMMON.
10448 (find_decls_types_r): Check for TS_TYPED structure before looking at
10450 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
10452 (BLOCK_CHAIN): Use new chain field.
10454 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
10456 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
10457 moves expensive on Power7 also.
10459 2011-05-26 Richard Guenther <rguenther@suse.de>
10461 * fold-const.c (fold_unary_loc): Remove bogus code.
10463 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10465 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10467 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10468 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10469 TS_BASE instead of TS_COMMON.
10470 * varasm.c (assemble_name): Remove assert.
10472 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10474 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
10476 * libgcc-std.ver: Delete file.
10478 2011-05-26 Richard Guenther <rguenther@suse.de>
10480 PR tree-optimization/48702
10481 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
10482 only when we know the base address is within bounds.
10483 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
10484 assume the base address of TARGET_MEM_REFs is in bounds.
10486 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10489 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
10490 declaration in TARGET_SOLARIS.
10492 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
10494 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
10495 The instruction is then expanded explicitly.
10496 (supported_compare): Callable instruction.
10497 (compare): Likewise.
10499 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10502 * gimplify.c (shortcut_cond_r): Don't special case
10503 COND_EXPRs if they have void type on one of their arms.
10505 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10507 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
10508 to reduce duplication, and to achieve a slightly more logical order
10511 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10513 PR tree-optimization/49161
10514 * tree-vrp.c (struct case_info): New type.
10515 (compare_case_labels): Sort case_info structs instead of
10516 trees, and not primarily by CASE_LABEL uids but by
10517 label_for_block indexes.
10518 (find_switch_asserts): Put case labels into struct case_info
10519 array instead of TREE_VEC, adjust sorting, compare label_for_block
10520 values instead of CASE_LABELs.
10522 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10524 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
10525 ("orndi3_neon"): Likewise.
10526 ("bic<mode>3_neon"): Likewise.
10528 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
10530 PR tree-optimization/49038
10531 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
10532 Ensure at least one epilogue iteration if required by data
10533 accesses with gaps.
10534 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10535 to mark loops that require peeling for gaps.
10536 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
10537 (vect_get_known_peeling_cost): Take peeling for gaps into
10539 (vect_transform_loop): Generate epilogue if required by data
10541 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
10542 loop as requiring an epilogue if there are gaps in the end of
10545 2011-05-25 Ian Lance Taylor <iant@google.com>
10547 * godump.c (go_format_type): Output the first field with a usable
10550 2011-05-25 Ian Lance Taylor <iant@google.com>
10552 * godump.c (go_format_type): Check for invalid type names, pointer
10553 target types, and struct field types.
10555 2011-05-25 Jason Merrill <jason@redhat.com>
10557 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10559 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10561 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10563 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10565 * config/i386/i386.md (*movqi_extv_1)): Put back
10566 "register_operand" check in "type" calculation.
10567 (*movqi_extzv_2): Likewise.
10569 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10571 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10573 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10576 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10577 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10578 __divxc3, __divtc3): Wrap definitions in #ifndef.
10580 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10583 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10584 "register_operand" check and replace q_regs_operand with
10585 QIreg_operand in "type" calculation.
10586 (*movqi_extv_1): Likewise.
10587 (*movqi_extzv_2_rex64): Likewise.
10588 (*movqi_extzv_2): Likewise.
10590 * config/i386/predicates.md (QIreg_operand): New.
10592 2011-05-25 Richard Guenther <rguenther@suse.de>
10594 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10595 type-based offset disambiguation, streamline MEM_REF and
10596 TARGET_MEM_REF handling.
10598 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10600 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10601 (bdesc_special_args): Add pause intrinsic.
10603 * config/i386/i386.md (UNSPEC_PAUSE): New.
10605 (*pause): Likewise.
10606 * config/i386/ia32intrin.h (__pause): Likewise.
10608 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10611 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10613 PR tree-optimization/46728
10614 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10615 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10617 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10619 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10620 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10621 instead of TS_COMMON.
10623 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10625 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10626 LIBGCC2_GNU_PREFIX is defined.
10628 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10629 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10630 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10631 __clz_tab): Define using __N.
10632 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10633 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10634 * target.def (libfunc_gnu_prefix): New hook.
10635 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10636 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10637 * doc/tm.texi: Regenerate.
10638 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10639 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10641 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10642 (init_optabs): Likewise for the bswap libfuncs.
10643 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10645 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10646 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10647 * libgcc-std.ver: Remove.
10648 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10649 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10651 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10652 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10653 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10654 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10655 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10656 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10657 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10658 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10659 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10660 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10662 2011-05-25 Jan Hubicka <jh@suse.cz>
10664 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10665 (lto_output_tree): Use output_record_start.
10666 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10667 (lto_get_pickled_tree): Use input_record_start.
10668 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10669 (lto_value_range_error): New function.
10670 * lto-streamer.h (lto_value_range_error): Declare.
10671 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10672 (lto_output_enum, lto_input_enum): New macros.
10674 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10676 * common.opt (flag_stack_usage_info): New variable.
10677 (-Wstack-usage): New option.
10678 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10679 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10680 <OPT_fstack_usage>: Likewise.
10681 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10682 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10683 of flag_stack_usage.
10684 (emit_library_call_value_1): Likewise.
10685 * explow.c (allocate_dynamic_stack_space): Likewise.
10686 * function.c (instantiate_virtual_regs ): Likewise.
10687 (prepare_function_start): Likewise.
10688 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10689 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10690 * config/arm/arm.c (arm_expand_prologue): Likewise.
10691 (thumb1_expand_prologue): Likewise.
10692 * config/avr/avr.c (expand_prologue): Likewise.
10693 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10694 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10695 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10696 * config/mips/mips.c (mips_expand_prologue): Likewise.
10697 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10698 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10699 * config/s390/s390.c (s390_emit_prologue): Likewise.
10700 * config/sh/sh.c (sh_expand_prologue): Likewise.
10701 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10702 * config/spu/spu.c (spu_expand_prologue): Likewise.
10704 2011-05-25 Richard Guenther <rguenther@suse.de>
10706 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10707 (gimple_canonical_types_compatible_p): Likewise.
10709 2011-05-25 Jan Hubicka <jh@suse.cz>
10711 PR middle-end/49062
10712 * ipa.c (function_and_variable_visibility): Only add to same
10713 comdat group list if DECL_ONE_ONLY.
10715 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10717 PR rtl-optimization/49014
10718 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10720 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10723 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10725 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10727 PR rtl-optimization/48757
10728 * ira-build.c (loop_with_eh_edge_p): Rename to
10729 loop_with_complex_edge_p, check edges on complexity, make function
10731 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10734 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10736 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10737 force flag_ira_share_save_slots to 0.
10739 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10741 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10742 (vt_initialize): Set PROLOGUE_BB unconditionally.
10743 Add block comment about CFA_BASE_RTX machinery.
10744 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10745 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10747 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10750 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10751 parsing of syntax error in ObjC instance variable lists. In
10752 particular, avoid an infinite loop if there is a stray ']'.
10753 Updated error message.
10755 2011-05-24 Ian Lance Taylor <iant@google.com>
10757 * godump.c (go_define): Don't accept a string immediately after
10760 2011-05-24 Ian Lance Taylor <iant@google.com>
10762 * godump.c (struct godump_container): Add invalid_hash field.
10763 (go_format_type): Return false if type is found in invalid_hash.
10764 (go_output_typedef): Add invalid type to invalid_hash.
10765 (go_finish): Create and delete invalid_hash.
10767 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10769 PR tree-optimization/46728
10770 * tree-ssa-math-opts.c (powi_table): New.
10771 (powi_lookup_cost): New.
10773 (powi_as_mults_1): New.
10774 (powi_as_mults): New.
10775 (gimple_expand_builtin_powi): New.
10776 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10777 (gate_cse_sincos): Remove sincos/cexp restriction.
10779 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10782 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10784 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10785 * mips-tdump.c: Likewise.
10787 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10790 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10791 add -mno-XXX. Handle FMA.
10793 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10795 PR rtl-optimization/48633
10796 * ira-build.c (loop_with_eh_edge_p): New function.
10797 (mark_loops_for_removal): Use it.
10799 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10801 PR rtl-optimization/48971
10802 * ira.c (setup_pressure_classes): Don't check register move cost
10803 for classes with one registers. Don't add pressure class if there
10804 is a pressure class with the same available hard registers.
10805 Check contains_reg_of_mode. Fix a typo in collecting
10806 temp_hard_regset. Ignore hard registers not belonging to a class.
10808 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10811 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10813 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10814 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10816 PR gcov-profile/48845
10817 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10819 2011-05-24 Richard Guenther <rguenther@suse.de>
10821 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10822 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10823 (gimple_types_compatible_p_1): Adjust.
10824 (iterative_hash_canonical_type): Do not bother about complete vs.
10826 (gimple_canonical_types_compatible_p): Likewise.
10828 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10830 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10832 2011-05-24 Richard Guenther <rguenther@suse.de>
10835 * gimple.c (gimple_register_canonical_type): Revert
10837 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10838 does not for a tree for the case where it matters. Cache
10839 pointer-type alias-sets.
10841 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10843 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10844 (OBJS): Remove options.o, opts-common.o and prefix.o.
10845 (OBJS-libcommon-target): New.
10846 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10847 (BACKEND): Include libcommon-target.a.
10848 (MOSTLYCLEANFILES): Include libcommon-target.a.
10849 (libcommon-target.a): New.
10850 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10853 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10855 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10856 parts of output shared with the driver.
10857 * optc-gen.awk: Don't generate parts of output not shared with the
10859 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10860 * doc/options.texi (SourcerInclude): Mention options-save.c.
10861 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10862 (OBJS): Add options-save.o.
10863 (options-save.c, options-save.o): New.
10864 (options.o): Update dependencies.
10865 (gcc-options.o): Remove.
10866 (mostlyclean): Remove options-save.c.
10868 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10871 * dbxout.c: Include cgraph.h.
10872 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10873 and without value expr, return NULL if no varpool node exists for
10874 it or if it is not needed.
10875 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10878 * c-decl.c (start_decl): Convert expr to void_type_node.
10880 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10882 PR rtl-optimization/48826
10883 * emit-rtl.c (try_split): When splitting a call that is followed
10884 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10886 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10888 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10889 parameters passed in memory prefer using DECL_INCOMING_RTL over
10890 the pseudos it will be copied into.
10892 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10895 * config/i386/i386.c (ix86_option_override_internal): Save the
10896 initial options after checking vzeroupper.
10898 2011-05-23 David Li <davidxl@google.com>
10900 PR tree-optimization/48988
10901 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10902 Initialize has_valid_pred for each pred chain.
10904 2011-05-23 Richard Guenther <rguenther@suse.de>
10906 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10907 (iterative_hash_gimple_type): Always hash type names.
10909 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10911 * c-typeck.c (build_function_call_vec): Tweak call to
10912 check_function_arguments.
10914 2011-05-23 Richard Guenther <rguenther@suse.de>
10916 PR tree-optimization/49115
10917 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10918 is not necessarily carried out, do not claim it kills the ref.
10919 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10921 2011-05-23 Richard Guenther <rguenther@suse.de>
10923 PR middle-end/15419
10924 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10925 what pointer types we accept for folding.
10927 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10929 * gthr-gnat.c: Remove.
10930 * gthr-gnat.h: Remove.
10931 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10932 * config/t-freebsd (LIB2ADDEH): Likewise.
10933 * config/t-linux (LIB2ADDEH): Likewise.
10934 * config/t-sol2 (LIB2ADDEH): Likewise.
10935 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10936 * configure.ac (target_thread_file): Remove gnat handling.
10937 * configure: Regenerate.
10938 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10940 2011-05-23 Tristan Gingold <gingold@adacore.com>
10941 Eric Botcazou <ebotcazou@adacore.com>
10943 * gcov.c (create_file_names): If no object directory is specified,
10944 keep the directory of the file.
10946 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10948 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10949 * configure: Regenerate.
10951 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10953 PR middle-end/48973
10954 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10955 failed and the comparison has a single bit signed type, use
10956 constm1_rtx instead of const1_rtx for true value.
10957 (do_store_flag): If ops->type is single bit signed type, disable
10958 signel bit test optimization and pass -1 instead of 1 as last
10959 parameter to emit_store_flag_force.
10961 2011-05-23 Tom de Vries <tom@codesourcery.com>
10964 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10966 (infer_loop_bounds_from_undefined): Use new function.
10968 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10970 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10971 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10972 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10974 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10976 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10978 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10979 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10982 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10984 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10986 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10988 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10989 UNSPEC_MOVE_PIC pattern.
10991 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10993 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10994 (sparc-*-rtems*): Likewise.
10995 (sparc64-*-elf*): Likewise.
10996 (sparc64-*-rtems*): Likewise.
10997 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10998 * config/sparc/t-crtin: New file.
10999 * config/sparc/t-sol2 (crti.o): Delete rule.
11000 (crtn.o): Likewise.
11001 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
11002 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
11003 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
11004 (ENDFILE_SPEC): Add crtn.o.
11006 2011-05-22 Tom de Vries <tom@codesourcery.com>
11008 PR middle-end/48689
11009 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
11010 CODE_CONTAINS_STRUCT (TS_COMMON).
11012 2011-05-22 Jakub Jelinek <jakub@redhat.com>
11014 PR middle-end/49029
11015 * expmed.c (extract_fixed_bit_field): Test whether target can be used
11016 only after deciding which mode to use.
11018 2011-05-22 Tom de Vries <tom@codesourcery.com>
11021 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
11022 for call to get_shiftadd_cost.
11024 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
11027 * config/i386/cpuid.h (bit_MMXEXT): New define.
11029 2011-05-22 Nick Clifton <nickc@redhat.com>
11031 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
11032 initialisation of non-existant args[2] element. Use args[] array
11033 not arg[] array to pass arguments to build_function_type_list.
11035 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
11037 PR tree-optimization/49087
11038 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
11040 2011-05-21 Jason Merrill <jason@redhat.com>
11043 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
11044 static storage duration.
11046 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
11048 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
11051 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
11053 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
11054 false if there are call-saved registers here...
11055 (sparc_can_use_return_insn_p): ...but here instead.
11056 (save_or_restore_regs): Fix thinko.
11057 (sparc_expand_prologue): Use current_function_is_leaf.
11058 (sparc_frame_pointer_required): Likewise.
11060 2011-05-21 Nick Clifton <nickc@redhat.com>
11063 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
11065 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
11067 * gengtype.c (walk_type): Implemented "atomic" GTY option.
11068 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
11070 2011-05-21 Joseph Myers <joseph@codesourcery.com>
11072 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
11073 * optc-gen.awk: Move common code to opt-read.awk.
11074 * opth-gen.awk: Likewise.
11075 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
11077 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
11079 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
11081 2011-05-20 Tom de Vries <tom@codesourcery.com>
11084 * tree-ssa-loop-ivopts.c: Include expmed.h.
11085 (get_shiftadd_cost): New function.
11086 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
11088 2011-05-20 Jakub Jelinek <jakub@redhat.com>
11091 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
11092 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
11094 2011-05-20 Joseph Myers <joseph@codesourcery.com>
11096 * Makefile.in: Update comment referring to $(OBJS-common).
11098 2011-05-20 Ian Lance Taylor <iant@google.com>
11100 * godump.c (go_output_typedef): Put enum constants in the macro
11101 hash table to avoid duplicate Go const definitions.
11103 2011-05-20 Joseph Myers <joseph@codesourcery.com>
11105 * Makefile.in (LIBDEPS): Add libcommon.a.
11107 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
11108 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
11109 pretty-print.o and version.o.
11110 (OBJS-libcommon): New.
11111 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
11112 (BACKEND): Add libcommon.a.
11113 (MOSTLYCLEANFILES): Likewise.
11114 (libcommon.a): New.
11115 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
11116 (cpp$(exeext)): Likewise.
11117 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
11118 pretty-print.o and input.o.
11119 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
11120 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
11121 (errors.o): Remove.
11122 (mips-tfile): Don't explicitly use version.o.
11123 (mips-tdump): Likewise.
11124 (gcov.o): Depend on $(DIAGNOSTIC_H).
11125 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
11126 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
11127 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
11128 * gcov-dump.c: Include intl.h and diagnostic.h.
11129 (main): Initialize diagnostics.
11130 * gcov.c: Include diagnostic.h.
11132 (main): Initialize diagnostics.
11133 * lto-wrapper.c: Include diagnostic.h.
11134 (main): Initialize diagnostics.
11136 2011-05-20 Michael Matz <matz@suse.de>
11138 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
11140 2011-05-20 Michael Matz <matz@suse.de>
11141 Richard Guenther <rguenther@suse.de>
11143 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
11144 use lto_streamer_cache_append directly instead of returning a VEC.
11145 (preload_common_node): Remove.
11146 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
11148 (lto_streamer_cache_create): Call lto_preload_common_nodes.
11150 2011-05-20 Richard Guenther <rguenther@suse.de>
11152 PR tree-optimization/49079
11153 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
11154 MEM_REFs correctly for the trailing array access detection.
11155 Special case constants the same way as decls for overall size
11158 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
11160 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
11161 argument expansion.
11163 2011-05-20 Jakub Jelinek <jakub@redhat.com>
11165 PR tree-optimization/49073
11166 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
11167 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
11168 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
11170 2011-05-20 Richard Guenther <rguenther@suse.de>
11172 PR middle-end/48849
11173 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
11174 of pointer types the same way the middle-end does.
11176 2011-05-20 Richard Guenther <rguenther@suse.de>
11178 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
11179 or pointer-to chains. Delay all fixup to uniquify_nodes.
11181 2011-05-19 Quentin Neill <quentin.neill@amd.com>
11183 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
11184 (fma4_fmaddsub): Likewise
11186 2011-05-19 Jan Hubicka <jh@suse.cz>
11188 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
11189 (GIMPLE_TYPE_PAIR_SIZE): New macro.
11190 (type_pair_cache): New static var.
11191 (lookup_type_pair): Use fixed sized custom hash; make inline.
11192 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
11193 calls of lookup_type_pair.
11194 (print_gimple_types_stats): Remove cache stats.
11195 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
11198 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
11200 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
11201 when TARGET_RDRND is active.
11202 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
11203 Generate dummy SImode target register when target is NULL.
11205 2011-05-19 Joseph Myers <joseph@codesourcery.com>
11207 * config/arm/arm-fpus.def: New.
11208 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
11210 * config/arm/arm-tables.opt: Regenerate.
11211 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
11212 (arm_option_override): Don't decode FPU name to string here.
11213 * config/arm/arm.opt (mfpu=): Use Enum.
11214 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
11215 Update dependencies.
11217 2011-05-19 Joseph Myers <joseph@codesourcery.com>
11219 * collect2.c: Include diagnostic.h.
11220 (fatal_perror, fatal, error, fancy_abort): Remove.
11221 (main): Set progname. Call xmalloc_set_program_name and
11222 diagnostic_initialize.
11223 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
11224 scan_libraries, resolve_lib_name): Call fatal_error instead of
11225 fatal and fatal_perror.
11226 * collect2.h (error, fatal, fatal_perror): Don't declare.
11227 * tlink.c: Include diagnostic-core.h.
11228 (recompile_files): Call fatal_error instead of fatal_perror.
11229 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
11230 pretty-print.o and input.o.
11231 (collect2.o, tlink.o): Update dependencies.
11233 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11235 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
11237 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11240 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
11241 COMDAT group syntax, both SPARC and x86 variants.
11242 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
11243 * configure: Regenerate.
11244 * config/sol2.h (TARGET_SOLARIS): Define.
11245 (PUSHSECTION_FORMAT): Remove.
11246 (SECTION_NAME_FORMAT): Define.
11247 * config/sol2.c: Include hashtab.h.
11248 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
11249 expansion, using SECTION_NAME_FORMAT.
11250 (solaris_comdat_htab): New variable.
11251 (struct comdat_entry): Define.
11252 (comdat_hash): New function.
11253 (comdat_eq): New function.
11254 (solaris_elf_asm_comdat_section): New function.
11255 (solaris_define_comdat_signature): New function.
11256 (solaris_code_end): New function.
11257 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
11258 (solaris_code_end): Declare.
11259 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
11260 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
11262 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
11263 Remove ATTRIBUTE_UNUSED.
11264 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
11265 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
11266 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
11267 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
11268 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
11269 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
11270 (PUSHSECTION_FORMAT): Remove.
11271 (SECTION_NAME_FORMAT): Redefine.
11273 2011-05-19 Kai Tietz <ktietz@redhat.com>
11275 * tree-cfg.c (verify_gimple_assign_binary): Barf on
11276 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
11277 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
11279 2011-05-19 Anatoly Sokolov <aesok@post.ru>
11280 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11282 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
11284 2011-05-19 Richard Guenther <rguenther@suse.de>
11286 PR middle-end/48985
11287 * tree-object-size.c (addr_object_size): If the pointed-to
11288 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
11290 2011-05-19 Richard Guenther <rguenther@suse.de>
11292 * gimple.c (gimple_types_compatible_p_1): Compare names of
11293 the types themselves.
11294 (iterative_hash_gimple_type): And hash them that way.
11295 (gimple_register_type_1): If we register a main variant properly
11296 initialize the leader to ourselves.
11298 2011-05-19 Tom de Vries <tom@codesourcery.com>
11301 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
11302 get_loop_invariant_expr_id.
11303 (get_loop_invariant_expr_id): Use get_expr_id.
11304 (parm_decl_cost): New function.
11305 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
11306 Improve bound cost estimation. Use different inv_expr_id for elim and
11309 2011-05-19 Tom de Vries <tom@codesourcery.com>
11312 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
11313 cost_base.cost == 0.
11315 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
11318 * config/i386/sse.md
11319 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
11322 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11324 PR tree-optimization/49039
11325 * tree-vrp.c (extract_range_from_binary_expr): For
11326 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
11327 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
11329 2011-05-18 Tom de Vries <tom@codesourcery.com>
11332 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
11334 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
11336 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
11337 (*tls_global_dynamic_64): Ditto.
11338 (*tls_local_dynamic_base_32_gnu): Ditto.
11339 (*tls_local_dynamic_base_64): Ditto.
11340 (tls_initial_exec_64_sun): Ditto.
11342 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
11344 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
11345 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
11347 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
11348 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
11349 * config/bfin/bfin.c (bfin_cpus): Add bf592.
11350 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11351 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
11352 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
11353 * config/bfin/elf.h (LIB_SPEC): Add bf592.
11355 2011-05-18 Joseph Myers <joseph@codesourcery.com>
11357 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
11358 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
11359 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
11360 target_thread_pointer, arm_structure_size_boundary, struct
11361 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
11362 struct abi_name, arm_all_abis): Remove.
11363 (arm_option_override) Don't process most enumerated option values here.
11364 Don't process target_fpe_name here. Work with integer not string for
11365 structure size boundary; use separate diagnostics for each case.
11366 * config/arm/arm.h (enum float_abi_type, enum
11367 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
11369 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
11370 arm_structure_size_boundary): Remove.
11371 * config/arm/arm.opt (mabi=): Use Enum and Init.
11372 (arm_abi_type): New Enum and EnumValue entries.
11373 (mfloat-abi=): Use Enum and Init.
11374 (float_abi_type): New Enum and EnumValue entries.
11375 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
11376 (mfp16-format=): Use Enum and Init.
11377 (arm_fp16_format_type): New Enum and EnumValue entries.
11378 (mstructure-size-boundary=): Use UInteger and Init.
11379 (mtp=): Use Enum and Init.
11380 (arm_tp_type): New Enum and EnumValue entries.
11382 2011-05-18 Richard Guenther <rguenther@suse.de>
11384 PR tree-optimization/49018
11385 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
11386 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
11387 gimple_has_side_effects.
11389 2011-05-18 Richard Guenther <rguenther@suse.de>
11391 * gimple.c (gimple_register_type_1): New function, split out from ...
11392 (gimple_register_type): ... here. Avoid infinite recursion.
11394 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11396 PR tree-optimization/41881
11397 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11398 reduction_chains along with a macro for its access.
11399 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
11400 (destroy_loop_vec_info): Free reduction chains.
11401 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
11402 (vect_is_slp_reduction): New function.
11403 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
11404 (vect_create_epilog_for_reduction): Support SLP reduction chains.
11405 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
11406 definition types for reduction chains.
11407 (vect_supported_load_permutation_p): Don't allow permutations for
11409 (vect_analyze_slp_instance): Support reduction chains.
11410 (vect_analyze_slp): Try to build SLP instance from reduction chains.
11411 (vect_get_constant_vectors): Handle reduction chains.
11412 (vect_schedule_slp_instance): Mark the first statement of the
11413 reduction chain as reduction.
11415 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11417 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
11418 names for group elements access.
11419 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
11420 reduction chains as well. Remove data reference and interleaving
11421 related words from the fields names.
11422 * tree-vect-loop.c (vect_transform_loop): Use new names for group
11424 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
11425 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
11426 vect_update_interleaving_chain, vect_same_range_drs,
11427 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
11428 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
11429 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
11430 vect_analyze_group_access, vect_analyze_data_ref_access,
11431 vect_create_data_ref_ptr, vect_transform_strided_load,
11432 vect_record_strided_load_vectors): Likewise.
11433 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
11434 vect_model_load_cost, vectorizable_store, vectorizable_load,
11435 vect_remove_stores, new_stmt_vec_info): Likewise.
11436 * tree-vect-slp.c (vect_build_slp_tree,
11437 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
11439 2011-05-18 Richard Guenther <rguenther@suse.de>
11441 PR middle-end/48989
11442 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
11443 operand verification.
11444 (verify_gimple_assign_binary): Likewise.
11445 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
11446 to non-1-precision BOOLEAN_TYPEs.
11448 2011-05-18 Tom de Vries <tom@codesourcery.com>
11451 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
11453 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11455 PR tree-optimization/49000
11456 * tree-ssa.c (execute_update_addresses_taken): Call
11457 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
11458 be rewritten and decl has been marked for renaming, reset
11461 2011-05-17 Joseph Myers <joseph@codesourcery.com>
11463 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
11464 enum_opts_set when testing if attributes have set -mfpmath=.
11466 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
11468 * config/mips/mips.c (mips_handle_option): Remove unused variable.
11470 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11472 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
11474 * tree-inline.c (maybe_inline_call_in_expr): Initialize
11475 id.transform_lang_insert_block with NULL.
11477 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11479 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
11480 (output_fp_compare): Change args 3 and 4 to bool.
11481 (ix86_expand_call): Change arg 6 to bool.
11482 (ix86_attr_length_immediate_default): Change arg 2 to bool.
11483 (ix86_attr_length_vex_default): Change arg 3 to bool.
11484 * config/i386/i386.md: Update all uses.
11485 * config/i386/i386.c: Ditto.
11486 (ix86_flags_dependent): Change return type to bool.
11488 2011-05-17 Richard Guenther <rguenther@suse.de>
11490 * gimple.c (type_hash_pair_compare): Fix comparison.
11492 2011-05-17 Richard Guenther <rguenther@suse.de>
11494 * gimple.c (iterative_hash_gimple_type): Simplify singleton
11495 case some more, fix final hash value of the non-singleton case.
11497 2011-05-17 Richard Guenther <rguenther@suse.de>
11501 2011-05-16 Richard Guenther <rguenther@suse.de>
11503 * gimple.c (gimple_types_compatible_p_1): Use names of the
11504 type itself, not its main variant.
11505 (iterative_hash_gimple_type): Likewise.
11507 2011-05-17 Richard Guenther <rguenther@suse.de>
11509 * gimple.c (gimple_register_canonical_type): Use the main-variant
11510 leader for computing the canonical type.
11512 2011-05-17 Nick Clifton <nickc@redhat.com>
11514 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
11517 * config/rx/rx.md: Add peephole to remove redundant extensions
11519 (bitset_in_memory): Use rx_restricted_mem_operand.
11520 (bitinvert_in_memory): Likewise.
11521 (bitclr_in_memory): Likewise.
11523 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
11524 Nick Clifton <nickc@redhat.com>
11526 * config/rx/rx.md: Add peepholes to match a register move followed
11527 by a comparison of the moved register. Replace these with an
11528 addition of zero that does both actions in one instruction.
11530 2011-05-17 Jakub Jelinek <jakub@redhat.com>
11533 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
11534 predicate to allow CONST_INT.
11535 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
11537 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11539 * opts-common.c (opt_enum_arg_to_value): New.
11540 * opts.h (opt_enum_arg_to_value): Declare.
11541 * config/i386/i386.opt (fpmath): Remove.
11542 (mfpmath=): Use Enum, Init and Save.
11543 (fpmath_unit): New Enum and EnumValue entries.
11544 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
11545 name for function fpmath state.
11546 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
11547 * config/i386/i386.c: Include diagnostic.h.
11548 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
11549 (ix86_target_string): Take enum fpmath_unit value instead of string.
11550 (ix86_debug_options): Update call to ix86_target_string.
11551 (ix86_option_override_internal): Don't process fpmath strings here.
11552 (x86_function_specific_save, ix86_function_specific_restore):
11553 Don't handle fpmath state specially.
11554 (ix86_function_specific_print): Pass fpmath state to
11555 ix86_target_string instead of printing in this function.
11556 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
11557 Handle enum attributes.
11558 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11559 (ix86_valid_target_attribute_tree): Update option_strings
11560 handling. Handle fpmath as enum option.
11561 (ix86_can_inline_p): Update field names for function fpmath state.
11562 (ix86_expand_builtin): Update call to ix86_target_string.
11563 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11564 (ix86_fpmath): Remove.
11565 * config/i386/t-i386 (i386.o): Update dependencies.
11567 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11569 PR preprocessor/48677
11570 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11571 from decoded_options[0], not from itself.
11573 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11575 * config/i386/constraints.md (z): New constraint.
11576 * config/i386/i386.c (c): New mode attribute.
11577 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11578 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11579 constraint for operand 0.
11580 (*call_vzeroupper): Ditto.
11581 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11582 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11583 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11584 Use "lzm" constraint for operand 0.
11585 (*call_pop_vzeroupper): Ditto.
11586 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11587 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11588 constraint for operand 0.
11589 (*sibcall_vzeroupper): Ditto.
11590 (*sibcall_rex64_ms_sysv): Ditto.
11591 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11592 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11593 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11594 (*sibcall_pop_vzeroupper): Ditto.
11595 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11596 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11597 mode iterator. Use "<c>zm" constraint for operand 1.
11598 (*call_value_vzeroupper): Ditto.
11599 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11601 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11602 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11603 *call_value_pop_1. Use "lzm" constraint for operand 1.
11604 (*call_value_pop_vzeroupper): Ditto.
11605 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11606 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11607 mode iterator. Use "Uz" constraint for operand 1.
11608 (*sibcall_value_vzeroupper): Ditto.
11609 (*sibcall_value_rex64_ms_sysv): Ditto.
11610 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11611 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11612 constraint for operand 1.
11613 (*sibcall_value_pop_vzeroupper): Ditto.
11614 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11615 and "z" constraint for operand 2.
11616 (*tls_global_dynamic_32_gnu): Ditto.
11617 (*tls_local_dynamic_base_32_gnu): Ditto.
11618 (*tls_local_dynamic_base_64): Ditto.
11619 (*tls_local_dynamic_32_once): Ditto.
11620 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11621 Update all callers.
11622 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11624 2011-05-16 Richard Guenther <rguenther@suse.de>
11626 * gimple.c (gimple_types_compatible_p_1): Use names of the
11627 type itself, not its main variant.
11628 (iterative_hash_gimple_type): Likewise.
11630 2011-05-16 Richard Guenther <rguenther@suse.de>
11632 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11633 always visit pointer target and function result and argument types.
11635 2011-05-16 Jason Merrill <jason@redhat.com>
11638 * tree-inline.c (copy_statement_list): Put back recursion.
11640 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11644 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11645 * config/avr/avr.md ("*ior<mode>qi.byte0",
11646 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11648 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11651 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11652 register is needed for a function argument.
11654 2011-05-16 Richard Guenther <rguenther@suse.de>
11656 * gimple.c (struct type_hash_pair): New type.
11657 (type_hash_pair_compare): New function.
11658 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11660 2011-05-16 Revital Eres <revital.eres@linaro.org>
11662 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11664 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11666 * config/i386/i386.md (floating point move splitters): Fix
11667 usage of standard_80387_constant_p.
11668 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11670 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11672 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11674 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11676 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11677 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11678 (tree_ssa_lim_finalize): Likewise.
11680 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11682 * config/i386/constraint.md (Yd, Yx): New register constraints.
11683 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11684 Yd conditional register constraint.
11685 (*movtf_internal): Use standard_sse_constant_opcode.
11686 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11687 Yx conditional register constraint.
11688 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11689 Yd conditional register constraint. Use standard_sse_constant_p to
11690 check for valid SSE constants and call standard_sse_constant_opcode to
11692 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11693 constants and call standard_sse_constant_opcode to output SSE insn.
11694 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11695 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11696 optimize_size is set.
11697 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11699 2011-05-14 Tobias Burnus <burnus@net-b.de>
11701 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11703 2011-05-13 Martin Jambor <mjambor@suse.cz>
11705 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11706 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11707 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11708 (evaluate_conditions_for_ipcp_clone): Removed.
11709 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11710 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11711 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11713 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11715 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11716 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11717 lieu of MAY_HAVE_DEBUG_STMTS.
11718 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11719 debug statements if !MAY_HAVE_DEBUG_STMTS.
11721 2011-05-13 Martin Thuresson <martint@google.com>
11723 PR gcov-profile/47793
11724 * libgcov.c (gcov_exit): Support relative profile paths.
11725 * doc/invoke.texi (-fprofile-dir): Update for above change.
11727 2011-05-13 Richard Guenther <rguenther@suse.de>
11729 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11730 type-pair caching, do not compare hashes.
11732 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11734 PR middle-end/48965
11735 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11736 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11738 2011-05-13 Kai Tietz <ktietz@redhat.com>
11740 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11741 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11742 compatible type for TRUTH_NOT_EXPR.
11744 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11746 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11747 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11748 can_create_pseudo_p ().
11750 2011-05-13 Richard Guenther <rguenther@suse.de>
11753 * gimple.c (iterative_hash_gimple_type): Revert change in
11754 pointer target and function result and argument hashing.
11756 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11758 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11759 (*movxf_internal_nointeger): Ditto.
11760 (*movdf_internal_rex64): Ditto.
11761 (*movdf_internal): Ditto.
11762 (*movdf_internal_nointeger): Ditto.
11763 (*movsf_internal): Ditto.
11764 (sincos splitters): Use can_create_pseudo ().
11766 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11768 * config/i386/i386-opts.h: New.
11769 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11770 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11771 ix86_section_threshold): Remove.
11772 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11773 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11775 (ix86_option_override_internal): Don't decode strings for options
11776 other than -march=, -mtune= and -mfpmath=. Don't allow for
11777 __attribute__ uses in remaining diagnostics for options with
11778 string arguments. Don't check for integer arguments being negative.
11779 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11780 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11781 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11782 ix86_branch_cost, ix86_section_threshold): Remove.
11783 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11785 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11787 (masm=): Use Enum and Init.
11788 (asm_dialect): New Enum and EnumValue entries.
11789 (mbranch-cost=): Use UInteger.
11790 (mlarge-data-threshold=): Use UInteger and Init.
11791 (mcmodel=): Use Enum and Init.
11792 (cmodel): New Enum and EnumValue entries.
11793 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11794 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11795 mregparm=): Use UInteger.
11796 (mstringop-strategy=): Use Enum and Init.
11797 (stringop_alg): New Enum and EnumValue entries.
11798 (mtls-dialect=): Use Enum and Init.
11799 (tls_dialect): New Enum and EnumValue entries.
11800 (mabi=): Use Enum and Init.
11801 (calling_abi): New Enum and EnumValue entries.
11802 (mveclibabi=): Use Enum and Init.
11803 (ix86_veclibabi): New Enum and EnumValue entries.
11805 2011-05-13 Nick Clifton <nickc@redhat.com>
11807 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11808 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11810 2011-05-13 Kai Tietz <ktietz@redhat.com>
11812 PR middle-end/48984
11813 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11814 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11815 (gimple_boolify): Check for cast for boolean_type_node instead for
11818 2011-05-13 Richard Guenther <rguenther@suse.de>
11820 PR tree-optimization/48172
11821 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11822 multiplying by number of iterations for equal step.
11823 (vect_create_cond_for_alias_checks): Likewise.
11825 2011-05-13 Andreas Schwab <schwab@redhat.com>
11827 * configure.ac: Use AS_HELP_STRING throughout.
11828 * configure: Regenerate.
11830 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11832 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11833 (ix86_emit_restore_regs_using_mov): Likewise.
11834 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11836 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11838 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11839 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11840 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11841 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11842 RTX_OK_FOR_OLO10_P): ...here.
11843 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11846 2011-05-12 Kai Tietz <ktietz@redhat.com>
11848 * gimplify.c (gimple_boolify): Re-boolify expression
11849 arguments even if expression type is of kind BOOLEAN_TYPE.
11850 (gimplify_boolean_expr): Removed.
11851 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11852 and XOR. Additional take care that we keep expression's type.
11853 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11854 of TRUTH_AND|OR|XOR_EXPR.
11856 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11858 PR tree-optimization/48975
11859 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11860 on all bbs here and free and clear ifc_bbs at the end.
11862 2011-05-12 Richard Guenther <rguenther@suse.de>
11864 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11865 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11866 until after simple checks.
11867 (gimple_types_compatible_p): Likewise.
11868 (iterative_hash_gimple_type): Always hash pointer targets
11869 and function return and argument types.
11870 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11871 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11872 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11873 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11874 completely in the simple compare section.
11875 (gimple_register_canonical_type): Query the cache again after
11878 2011-05-12 Richard Guenther <rguenther@suse.de>
11880 PR tree-optimization/48172
11881 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11882 the number of iterations from the segment size calculation.
11883 (vect_create_cond_for_alias_checks): Adjust.
11885 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11888 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11889 if validate_subreg fails.
11891 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11893 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11894 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11897 2011-05-12 DJ Delorie <dj@redhat.com>
11899 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11900 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11901 created builtin into rx_builtins array.
11902 (rx_builtin_decl): New function.
11903 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11905 2011-05-12 DJ Delorie <dj@redhat.com>
11906 Nick Clifton <nickc@redhat.com>
11908 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11909 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11910 (rx_is_legitimate_address): Add pre-decrement and post-increment
11911 addressing in HImode and QImode. Fix test for out of range
11912 REG+INT addressing.
11913 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11914 (rx_align_for_label): Test label before extracting its usage count.
11915 (rx_adjust_insn_lengths): Fix selection of insn codes.
11916 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11918 2011-05-11 Jason Merrill <jason@redhat.com>
11920 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11922 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11924 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11925 reindent the subsequent block.
11927 2011-05-11 Satoru Takabayashi <satorux@google.com>
11928 Paul Pluzhnikov <ppluzhnikov@google.com>
11930 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11931 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11932 * config.in: Add LINKER_HASH_STYLE.
11933 * configure.ac: Add --with-linker-hash-style.
11934 * configure: Regenerate.
11936 2011-05-11 Richard Guenther <rguenther@suse.de>
11938 PR middle-end/48964
11939 * gimple.c (iterative_hash_canonical_type): Fix typo.
11941 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11943 * config/i386/i386.c (legitimize_tls_address)
11944 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11945 expanders directly for TARGET_GNU2_TLS. Determine pic and
11946 __tls_get_addr symbol reference here. Update call to
11947 gen_tls_global_dynamic_{32,64} for added arguments.
11948 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11949 expanders directly for TARGET_GNU2_TLS. Determine
11950 __tls_get_addr symbol reference here. Update call to
11951 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11952 unique UNSPEC REG_EQUIV to libcall block.
11953 (ix86_tls_get_addr): Declare static.
11954 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11955 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11956 Do not determine pic and __tls_get_addr symbol reference here. Do not
11957 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11958 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11959 (tls_global_dynamic_64): Add operand 2. Do not determine
11960 __tls_get_addr symbol reference here. Do not call
11961 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11962 (tls_local_dynamic_base64): Ditto for operand 1.
11964 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11966 * function.c (expand_function_start): Initialize stack_check_probe_note
11967 only if the generic stack checking mechanism is used.
11969 2011-05-11 Richard Guenther <rguenther@suse.de>
11971 PR tree-optimization/15256
11972 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11973 (A & B) | C, combine (A op CST1) op CST2.
11974 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11975 visit assigns that have uses.
11977 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11979 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11980 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11981 (unpack_ts_type_common_value_fields): ...this. Update comment.
11982 (unpack_value_fields): Adjust for renaming.
11983 (lto_input_ts_type_tree_pointers): Split into...
11984 (lto_input_ts_type_common_tree_pointer): ...this and...
11985 (lto_input_ts_type_non_common_tree_pointers): ...this.
11986 (lto_input_tree_pointers): Adjust for above split.
11987 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11988 (pack_ts_type_common_value_fields): ...this. Update comment.
11989 (lto_output_ts_type_tree_pointers): Split into...
11990 (lto_output_ts_type_common_tree_pointers): ...this and...
11991 (lto_output_ts_type_non_common_tree_pointers): ...this.
11992 (lto_output_tree_pointers): Adjust for above split.
11993 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11994 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11995 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11996 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11998 (struct tree_type): Split into...
11999 (struct tree_type_common: ...this and...
12000 (struct tree_type_with_lang_specific): ...this and...
12001 (struct tree_type_non_common): ...this. Adjust accessor macros
12003 (TYPE_VALUES_RAW): Define.
12004 (union tree_node): Update for above changes.
12005 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
12006 TS_TYPE_NON_COMMON.
12007 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
12008 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
12009 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
12010 * treestructu.def (TS_TYPE): Remove.
12011 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
12014 2011-05-11 Jakub Jelinek <jakub@redhat.com>
12017 * tree-ssa.c (reset_debug_uses): New function.
12018 * tree-flow.h (reset_debug_uses): New prototype.
12019 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
12020 * tree-loop-distribution.c (generate_loops_for_partition): Call
12021 reset_debug_uses on the stmts that will be removed. Keep around
12022 all debug stmts, don't count them as bits in partition bitmap.
12023 (generate_builtin): Don't count debug stmts or labels as bits in
12026 2011-05-11 Richard Guenther <rguenther@suse.de>
12028 * gimple.c (gimple_type_hash_1): Merge with ...
12029 (gimple_type_hash): ... this.
12030 (gtc_visit): Remove mode parameter and simplify accordingly.
12031 (gimple_types_compatible_p_1): Likewise.
12032 (gimple_types_compatible_p): Likewise.
12033 (iterative_hash_gimple_type): Likewise.
12035 (gimple_type_eq): Adjust.
12037 2011-05-11 Revital Eres <revital.eres@linaro.org>
12039 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
12040 enters the branch create an anti edge in the opposite direction
12041 to prevent the creation of reg-moves.
12042 * modulo-sched.c: Adjust comment to reflect the fact we are
12043 scheduling closing branch.
12044 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
12045 (stage_count): New field in struct partial_schedule.
12046 (calculate_stage_count): New function.
12047 (normalize_sched_times): Rename to reset_sched_times and handle
12048 incrementing the sched time of the nodes by a constant value
12049 passed as parameter.
12050 (duplicate_insns_of_cycles): Skip closing branch.
12051 (sms_schedule_by_order): Schedule closing branch.
12052 (ps_insn_find_column): Handle closing branch.
12053 (sms_schedule): Call reset_sched_times and adjust the code to
12054 support scheduling of the closing branch.
12055 (ps_insert_empty_row): Update calls to normalize_sched_times
12056 and rotate_partial_schedule functions.
12058 2011-05-11 Richard Guenther <rguenther@suse.de>
12060 PR middle-end/48953
12061 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
12063 2011-05-11 Joseph Myers <joseph@codesourcery.com>
12065 * opts.c (finish_options): Move warning settings from process_options.
12066 * toplev.c (process_options): Move warning settings to finish_options.
12068 2011-05-11 Richard Guenther <rguenther@suse.de>
12070 PR tree-optimization/18041
12071 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
12072 (simplify_bitwise_binary): ... this. Handle operand conversions
12073 by applying them to the result instead.
12074 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
12076 2011-05-11 Richard Guenther <rguenther@suse.de>
12078 * gimple.c (gimple_canonical_types_compatible_p): Split out
12079 from gimple_types_compatible_p and friends. Do not recurse
12080 to pointed-to types.
12081 (gimple_canonical_type_eq): Use it.
12082 (iterative_hash_canonical_type): Split out from
12083 iterative_hash_gimple_type and friends. Do not recurse
12084 to pointed-to types.
12085 (gimple_canonical_type_hash): Use it, allocate the hash here.
12087 2011-05-11 Revital Eres <revital.eres@linaro.org>
12089 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
12090 recognizing doloop.
12092 2011-05-11 Revital Eres <revital.eres@linaro.org>
12094 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
12095 instead of PREV_INSN.
12097 2011-05-11 Revital Eres <revital.eres@linaro.org>
12099 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
12100 * loop-doloop.c (doloop_condition_get): Likewise.
12101 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
12103 * config/arm/arm.md (*addsi3_compare0): Remove "*".
12105 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
12107 * tree.def (CASE_LABEL_EXPR): Add an operand.
12108 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
12110 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12112 * c-decl.c (c_override_global_bindings_to_false): Remove.
12113 (global_bindings_p): Don't check
12114 c_override_global_bindings_to_false.
12115 * c-tree.h (c_override_global_bindings_to_false): Remove.
12116 * c-typeck.c (composite_type): Don't set
12117 c_override_global_bindings_to_false.
12119 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
12121 PR target/48857, 48495
12122 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
12124 (VSX_MOVE_MODE): Ditto.
12125 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
12126 VSX vector types. Add V2DImode.
12127 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
12128 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
12129 (MODES_TIEABLE_P): Ditto.
12131 * config/rs6000/rs6000.c (rs6000_emit_move): Use
12132 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
12134 (init_cumulative_args): Ditto.
12135 (rs6000_function_arg_boundary): Ditto.
12136 (rs6000_function_arg_advance_1): Ditto.
12137 (rs6000_function_arg): Ditto.
12138 (rs6000_function_ok_for_sibcall): Ditto.
12139 (emit_frame_save): Ditto.
12140 (rs6000_function_value): Ditto.
12141 (rs6000_libcall_value): Ditto.
12143 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12145 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12146 i386/darwin-lib.h to $libgcc_tm_file.
12147 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
12149 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12151 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
12153 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12155 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
12156 * config/rs6000/rs6000-tables.opt: New file (generated).
12157 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
12158 rs6000/rs6000-tables.opt to extra_options.
12159 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
12160 * config/rs6000/rs6000.c (rs6000_select): Remove.
12161 (processor_target_table): Move contents to rs6000-cpus.def.
12162 (darwin_rs6000_override_options): Check
12163 global_options_set.x_rs6000_cpu_index instead of
12164 rs6000_select[1].string.
12165 (rs6000_option_override_internal): Likewise.
12166 (rs6000_handle_option): Don't assert that global structures are in
12167 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
12168 (rs6000_default_cpu): New variable.
12169 (rs6000_file_start): Set it instead of local default_cpu. Check
12170 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
12171 global_options_set.x_rs6000_tune_index instead of rs6000_select.
12172 (rs6000_darwin_file_start): Check rs6000_default_cpu and
12173 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
12174 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
12175 rs6000_select): Remove.
12176 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
12178 (mcpu=, mtune=): Use Var, Init, Enum and Save.
12179 * config/rs6000/t-rs6000
12180 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
12181 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
12182 global_options_set.x_rs6000_cpu_index instead of
12183 rs6000_select[1].string.
12184 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
12185 global_options_set.x_rs6000_cpu_index instead of
12186 rs6000_select[1].string.
12188 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12190 * config.gcc (libgcc_tm_file): Define instead of including files
12191 from ../../libgcc/config/ in tm_file.
12192 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
12193 * configure: Regenerate.
12194 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
12195 libgcc_tm.h, cs-libgcc_tm.h): New.
12196 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
12197 (clean): Remove libgcc_tm.h.
12198 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
12199 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
12200 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
12202 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
12205 * config/avr/avr.c (avr_ret_register): Return unsigned int
12207 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
12208 it to avr_libcall_value.
12209 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
12211 (avr_expand_binop_builtin): Ditto.
12212 (avr_expand_unop_builtin): Ditto.
12214 2011-05-10 DJ Delorie <dj@redhat.com>
12216 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
12217 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
12218 * config/rx/rx.c (rx_align_for_label): Add label and
12219 uses_threshold parameters. Do not align when the label is not
12221 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
12223 2011-05-10 Richard Guenther <rguenther@suse.de>
12225 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
12226 a series of conversions and apply foldings similar to what
12228 (tree_ssa_forward_propagate_single_use_vars): Call it.
12230 2011-05-10 Jakub Jelinek <jakub@redhat.com>
12232 PR tree-optimization/48611
12233 PR tree-optimization/48794
12234 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
12235 referenced from RESX or EH_DISPATCH arguments.
12238 * dfp.c (decimal_to_decnumber): Handle conversion from
12239 dconst{1,2,m1,half}.
12241 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12243 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
12244 for !flag_prefer_avx128.
12245 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
12247 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12249 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
12250 (fold_ternary_loc): Use expr_location_or.
12252 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
12255 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
12256 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
12257 Pmode and mem_mode is not VOIDmode.
12259 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
12261 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
12262 TYPE_QUAL_RESTRICT): Convert to enum.
12264 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12266 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
12267 (const_pow2_1_to_8_operand): Ditto.
12268 (const_pow2_1_to_128_operand): Ditto.
12269 (const_pow2_1_to_32768_operand): Ditto.
12270 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
12271 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
12272 in insn constraint to check integer value of operand 3.
12273 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
12275 (PINSR_MODE): New mode iterator.
12276 (sse2p4_1): New mode attribute.
12277 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
12278 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
12279 iterator. Use const_int_operand instead of
12280 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
12281 exact_log2 in insn constraint to check integer value of operand 3.
12283 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12285 * config/i386/sse.md (blendbits): Remove mode attribute.
12286 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12287 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12288 Check integer value of operand 3 in insn constraint.
12290 2011-05-09 Richard Guenther <rguenther@suse.de>
12292 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
12294 (lto_symtab_merge): Likewise. Do not register types here.
12295 (lto_symtab_merge_decls_2): Likewise.
12296 (lto_symtab_merge_decls_1): Likewise.
12297 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
12298 * gimple.c (enum gtc_mode): Declare.
12299 (gimple_types_compatible_p): Make static.
12301 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12303 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
12304 temporary register to match Pmode.
12306 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12308 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
12309 and *vec_concatv4si_1_avx.
12311 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12313 PR rtl-optimization/48927
12314 * ira-conflicts.c (commutative_constraint_p): Use
12315 recog_data.alternative_enabled_p to disable alternatives where
12316 "enabled" attribute is false.
12317 (get_dup_num): Ditto.
12318 * ira-lives.c (single_reg_class): Ditto.
12319 (ira_implicitly_set_insn_hard_regs): Ditto.
12321 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12323 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
12324 (dataflow_set_preserve_mem_locs): Likewise.
12326 2011-05-09 Philipp Thomas <pth@suse.de>
12328 * config/mep/mep.c (mep_validate_vliw): Syntax description
12329 should not be translated.
12331 2011-05-09 Joseph Myers <joseph@codesourcery.com>
12333 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
12334 * config/mips/mips-tables.opt: New file (generated).
12335 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
12336 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
12337 MIPS_ARCH_OPTION_NATIVE): Define.
12338 * config/mips/mips.c (mips_cpu_info_table): Move contents to
12340 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
12341 mips_parse_cpu): Remove.
12342 (mips_cpu_info_from_opt, mips_default_arch): New.
12343 (mips_handle_option): Don't assert that global structures are in
12344 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
12345 (mips_option_override): Use new variables and functions to set
12346 state of these options. Use strcmp to check for individual CPU names.
12347 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
12349 * config/mips/mips.opt (march=): Use ToLower and Enum.
12350 (mips): Use ToLower, Enum and Var.
12351 (mtune=): Use ToLower and Enum.
12352 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
12354 2011-05-08 Jan Hubicka <jh@suse.cz>
12356 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
12357 Arrange type pairs to be UID ordered.
12358 (gimple_lookup_type_leader): Make inline.
12360 2011-05-09 Nick Clifton <nickc@redhat.com>
12363 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
12367 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
12370 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
12372 * combine.c (simplify_comparison): Abstract out parts into...
12373 (simplify_compare_const): ... new function.
12374 (try_combine): Generalize parallel arithmetic/compare combining
12375 to call simplify_compare_const() and CANONICALIZE_COMPARE().
12377 2011-05-08 Jan Hubicka <jh@suse.cz>
12379 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
12380 (cgraph_create_virtual_clone): Call hooks once virtual clone
12382 * cgraph.h (cgraph_clone_node): Update prototype.
12383 * ipa-cp.c (ipcp_estimate_growth): Use
12384 estimate_ipcp_clone_size_and_time.
12385 * ipa-inline-transform.c (clone_inlined_nodes): Update.
12386 * lto-cgraph.c (input_node): Update.
12387 * ipa-inline.c (recursive_inlining): Update.
12388 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
12389 (evaluate_conditions_for_known_args): Break out from ...
12390 (evaluate_conditions_for_edge): ... here.
12391 (evaluate_conditions_for_ipcp_clone): New function.
12392 (inline_node_duplication_hook): Update clone summary based
12394 (estimate_callee_size_and_time): Rename to ...
12395 (estimate_node_size_and_time): take NODE instead of EDGE;
12396 take POSSIBLE_TRUTHS as argument.
12397 (estimate_callee_size_and_time): Update.
12398 (estimate_ipcp_clone_size_and_time): New function.
12399 (do_estimate_edge_time): Update.
12401 2011-05-08 Richard Guenther <rguenther@suse.de>
12403 PR middle-end/48908
12404 PR middle-end/48905
12405 * expmed.c (expand_shift_1): Compute adjusted constant shift
12408 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12410 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
12412 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12414 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
12416 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
12418 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
12420 2011-05-07 Jan Hubicka <jh@suse.cz>
12422 * ipa-inline-transform.c (inline_call): Account when program size
12424 * ipa-inline.c (relative_time_benefit): New function.
12425 (edge_badness): Reorganize to be power 2 based; fix thinko when
12426 computing badness for negative growth; update comments to match
12427 reality; better dumps.
12429 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
12431 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
12432 type to bool and adjust comment.
12433 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
12434 (fold_mathfn_compare): Remove calls to global_bindings_p.
12435 (fold_inf_compare): Likewise.
12436 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
12437 * c-tree.h (global_bindings_p): Adjust prototype.
12438 * c-decl.c (global_bindings_p): Return bool and simplify.
12440 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
12442 PR tree-optimization/48837
12443 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
12444 when accumulator transformation is performed.
12446 2011-05-06 Jan Hubicka <jh@suse.cz>
12448 * i386.h (ix86_tune_indices): Add
12449 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
12450 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
12451 * i386.c (initial_ix86_tune_features): Add
12452 X86_SOFTARE_PREFETCHING_BENEFICIAL.
12453 (software_prefetching_beneficial_p): Remove predicate.
12454 (ix86_option_override_internal): Use new macro.
12456 2011-05-06 Jan Hubicka <jh@suse.cz>
12458 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
12460 2011-05-06 Jan Hubicka <jh@suse.cz>
12462 * cgraph.c (cgraph_add_thunk): Create real function node instead
12463 of alias node; finalize it and mark needed/reachale; arrange visibility
12464 to be right and add it into the corresponding same comdat group list.
12465 (dump_cgraph_node): Dump thunks.
12466 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
12467 cgraph_function_with_gimple_body_p,
12468 cgraph_first_function_with_gimple_body,
12469 cgraph_next_function_with_gimple_body): New functions.
12470 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
12472 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
12473 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12474 * cgraphunit.c (cgraph_finalize_function): Only look into possible
12475 devirtualization when optimizing.
12476 (verify_cgraph_node): Verify thunks.
12477 (cgraph_analyze_function): Analyze thunks.
12478 (cgraph_mark_functions_to_output): Output thunks only in combination
12479 with function they are assigned to.
12480 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
12481 alias into normal node.
12482 (assemble_thunks): New functoin.
12483 (cgraph_expand_function): Use it.
12484 * lto-cgraph.c (lto_output_node): Stream thunks.
12485 (input_overwrite_node): Stream in thunks.
12486 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
12487 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
12488 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
12489 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
12490 (inline_analyze_function): Do not care about thunk jump functions.
12491 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
12492 * ipa-prop.c (ipa_prop_write_jump_functions): Use
12493 cgraph_function_with_gimple_body_p.
12494 * passes.c (do_per_function_toporder): Use
12495 cgraph_function_with_gimple_body_p.
12496 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12497 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
12498 (function_called_by_processed_nodes_p): Likewise.
12500 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12502 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
12503 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
12505 (mabi=): Replace with separate entries for mabi=altivec,
12506 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
12507 mabi=ieeelongdouble and mabi=ibmlongdouble.
12508 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
12509 check for -mabi=spe without SPE ABI support here.
12510 (rs6000_handle_option): Replace OPT_mabi_ handling with
12511 OPT_mabi_altivec and OPT_mabi_spe handling.
12513 2011-05-06 Cary Coutant <ccoutant@google.com>
12515 * dwarf2out.c (contains_subprogram_definition): New function.
12516 (should_move_die_to_comdat): Call it.
12518 2011-05-06 Jeff Law <law@redhat.com>
12520 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
12521 remove_ctrl_stmt_and_useless_edges.
12522 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
12523 (fixup_template_block, thread_single_edge): Likewise.
12524 (mark_threaded_blocks): Use THREAD_TARGET.
12526 2011-05-06 Alan Modra <amodra@gmail.com>
12529 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12530 const0_rtx as the arg to the dummy __tls_get_addr libcall.
12532 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12534 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
12535 constraint modifier to "r".
12537 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12539 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
12540 fall through for OPT_mcmodel_.
12542 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12544 * config/s390/s390.c (s390_asm_trampoline_template): Comment
12546 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
12548 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12551 * config/arm/arm.opt (marm): Document it.
12552 (mthumb): Reject negative variant.
12554 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12557 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12558 Fix typo in "ccvt" variable name.
12560 2011-05-06 Tristan Gingold <gingold@adacore.com>
12563 * config/vms/vms-ar.c (main): Remove cwd variable.
12565 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12568 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12570 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12572 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12573 * gimplify.c (gimplify_switch_expr): Likewise.
12574 * omp-low.c (expand_omp_sections): Likewise.
12575 * tree-eh.c (lower_try_finally_switch): Likewise.
12576 (lower_eh_dispatch): Likewise.
12577 * tree.h (build_case_label): Declare.
12578 * tree.c (build_case_label): Define.
12580 2011-05-05 Jason Merrill <jason@redhat.com>
12583 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12584 (copy_statement_list): Don't recurse.
12585 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12588 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12590 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12591 through from -mfpu= handling.
12592 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12594 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12596 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12599 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12601 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12603 (hppa[12]*-*-hpux11*): Ditto.
12604 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12605 * config/ia64/hpux-unix2003.h: New.
12606 * config/pa/pa-hpux1131.opt: New.
12607 * config/pa/pa-hpux1131.h: New.
12608 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12609 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12610 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12612 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12615 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12616 instead of mode as 3rd argument to recursive call.
12617 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12618 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12620 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12621 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12622 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12623 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12625 2011-05-05 Julian Brown <julian@codesourcery.com>
12627 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12628 parenthesis in D-register case.
12630 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12632 * opt-functions.awk (var_type_struct): Handle Enum options.
12633 * optc-gen.awk: Don't check range of variables of character type.
12634 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12635 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12636 rs6000_sdata_name, rs6000_explicit_options): Remove.
12637 (rs6000_option_override_internal): Check for -malign-power here.
12638 Use global_options_set instead of rs6000_explicit_options.
12639 (rs6000_parse_fpu_option): Remove.
12640 (rs6000_handle_option): Access variables via opts and opts_set
12641 pointers. Use error_at and warning_at. Add fall-through
12642 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12643 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12644 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12645 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12646 here. Don't use rs6000_parse_fpu_option.
12647 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12648 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12649 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12650 (mrecip=): Use Var.
12651 (mspe): Use Var and Save.
12652 (mtraceback=): Use Enum and Var.
12653 (rs6000_traceback_type): New Enum and EnumValue entries.
12654 (mfloat-gprs=): Use Enum, Var and Save.
12655 (rs6000_float_gprs): New Enum and EnumValue entries.
12656 (mlong-double-): use Var and Save.
12657 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12658 (malign-): Use Enum and Var.
12659 (rs6000_alignment_flags): New Enum and EnumValue entries.
12661 (fpu_type_t): New Enum and EnumValue entries.
12662 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12663 global_options_set instead of rs6000_explicit_options.
12664 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12665 global_options_set instead of rs6000_explicit_options.
12666 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12667 global_options_set instead of rs6000_explicit_options.
12668 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12669 global_options_set instead of rs6000_explicit_options.
12670 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12671 global_options_set instead of rs6000_explicit_options.
12672 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12673 global_options_set instead of rs6000_explicit_options.
12674 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12676 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12677 global_options_set instead of rs6000_explicit_options.
12678 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12679 (rs6000_cmodel): New Enum and EnumValue entries.
12680 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12681 global_options_set instead of rs6000_explicit_options.
12682 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12683 (mtls-size=): Use Enum and Var.
12684 (rs6000_tls_size): New Enum and EnumValue entries.
12686 2011-05-05 Michael Matz <matz@suse.de>
12688 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12689 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12690 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12691 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12692 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12693 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12694 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12695 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12696 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12697 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12698 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12699 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12700 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12701 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12702 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12703 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12705 2011-05-05 Richard Guenther <rguenther@suse.de>
12707 * expmed.c (expand_variable_shift): Rename to ...
12708 (expand_shift_1): ... this. Take an expanded shift amount.
12709 For rotates recurse directly not building trees for the shift amount.
12710 (expand_variable_shift): Wrap around expand_shift_1.
12711 (expand_shift): Adjust.
12713 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12715 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12717 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12719 * tree.h (get_pending_sizes): Remove prototype.
12720 (put_pending_size): Likewise.
12721 (put_pending_sizes): Likewise.
12722 * stor-layout.c (pending_sizes): Delete.
12723 (get_pending_sizes): Likewise.
12724 (put_pending_size): Likewise.
12725 (put_pending_sizes): Likewise.
12726 (variable_size): Do not call put_pending_size and tidy up.
12727 * function.h (struct function): Remove dont_save_pending_sizes_p.
12728 * lto-streamer-in.c (input_function): Do not stream it.
12729 * lto-streamer-out.c (output_function): Likewise.
12730 * tree-inline.c (initialize_cfun): Do not copy it.
12731 * c-decl.c (store_parm_decls): Do not set it.
12732 * omp-low.c (create_task_copyfn): Likewise.
12733 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12735 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12737 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12739 (*movdf_internal): Ditto.
12740 (*movdf_internal_nointeger): Ditto.
12741 (*movsf_internal): Ditto.
12743 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12745 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12746 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12747 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12748 (c_variable_size): Remove.
12749 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12750 call put_pending_sizes.
12751 (get_parm_info): Add parameter expr. Use it to set
12752 arg_info->pending_sizes.
12753 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12755 * c-parser.c (c_parser_parms_declarator): Update call to
12756 c_parser_parms_list_declarator.
12757 (c_parser_parms_list_declarator): Take parameter expr. Update
12758 call to push_parm_decl. Update recursive call. Don't call
12759 get_pending_sizes. Update calls to get_parm_info.
12760 (c_parser_objc_method_definition): Update calls to
12761 c_parser_objc_method_decl and objc_start_method_definition.
12762 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12763 (c_parser_objc_method_decl): Add parameter expr. Update call to
12765 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12766 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12767 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12769 2011-05-05 Michael Hope <michael.hope@linaro.org>
12772 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12773 __ARM_EABI__ hosts.
12775 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12777 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12778 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12779 (spu_output_mi_thunk): New function.
12781 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12783 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12784 targetm.asm_out.print_operand.
12785 * config/sol2.c: Include target.h.
12787 2011-05-04 Jan Hubicka <jh@suse.cz>
12789 * ipa-inline.c (reset_edge_caches): New function.
12790 (update_caller_keys): Add check_inlinablity_for; do not
12791 reset edge caches; remove now unnecesary loop.
12792 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12793 (update_all_callee_keys): Likewise.
12794 (inline_small_functions): Sanity check cache; update code
12797 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12799 PR rtl-optimization/47612
12800 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12801 as the last insn of the sequence to be moved.
12803 2011-05-04 Tobias Burnus <burnus@net-b.de>
12806 * doc/invoke.texi (Ofast): Document that it
12807 enables Fortran's -fno-protect-parens.
12809 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12811 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12813 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12815 * stor-layout.c (variable_size): Do not issue errors.
12817 2011-05-04 Richard Guenther <rguenther@suse.de>
12819 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12820 for array-ref indices.
12821 (tree_coverage_counter_addr): Likewise.
12822 (build_fn_info_type): Use size_int for index types.
12823 (build_gcov_info): Likewise.
12825 2011-05-04 Richard Guenther <rguenther@suse.de>
12827 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12829 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12830 for constructor indices.
12831 (push_init_level): Likewise.
12833 2011-05-04 Richard Guenther <rguenther@suse.de>
12835 * explow.c (promote_mode): Move variable declarations before code.
12837 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12839 * tree.h (build_function_type_array): Declare.
12840 (build_varargs_function_type_array): Declare.
12841 (build_function_type_vec, build_varargs_function_type_vec): Define.
12842 * tree.c (build_function_type_array_1): New function.
12843 (build_function_type_array): New function.
12844 (build_varargs_function_type_array): New function.
12846 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12848 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12849 before setting STMT_VINFO_TYPE.
12851 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12853 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12854 instead of spu_pass_by_reference.
12856 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12858 * calls.c (emit_library_call_value_1): Invoke
12859 promote_function_mode hook on libcall arguments.
12860 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12861 argument being NULL.
12862 * targhooks.c (default_promote_function_mode): Lisewise.
12863 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12864 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12866 * doc/tm.texi: Document that TYPE argument might be NULL.
12868 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12870 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12872 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12875 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12877 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12879 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12880 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12882 * mips-tfile.c: ... here.
12883 Don't include coretypes.h, tm.h, filenames.h.
12884 (saber_stop): Remove definition and all calls.
12885 [__SABER__]: Remove.
12886 (__LINE__): Remove default.
12887 (Size_t, Ptrdiff_t): Remove definitions.
12888 Replace by size_t, ptrdiff_t.
12889 [!MIPS_DEBUGGING_INFO]: Remove.
12890 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12891 (progname): Add const.
12893 Replace all uses by static.
12894 (ALIGN_SYMTABLE_OFFSET): Remove default.
12895 * mips-tdump.c: Don't include coretypes.h, tm.h.
12896 Remove !MIPS_IS_STAB guard.
12897 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12898 $(TM_H), filenames.h dependencies.
12899 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12901 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12904 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12905 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12907 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12910 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12911 account and save/restore RETS.
12912 (PROFILE_BEFORE_PROLOGUE): Define.
12913 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12914 the push insn to use predecrement.
12916 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12919 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12921 2011-05-04 Nick Clifton <nickc@redhat.com>
12923 * config/mn10300/mn10300.c: Include cfgloop.h.
12925 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12926 Lcc or a FLcc insn into the instruction stream.
12927 (mn10300_block_contains_call): New function. Returns true if the
12928 given basic block contains a CALL insn.
12929 (mn10300_loop_contains_call_insn): New function. Returns true if
12930 the given loop contains a CALL insn.
12931 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12932 to use the SETLB and Lcc or FLcc insns.
12933 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12934 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12935 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12936 disable the SETLB optimization.
12937 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12938 __SETLB__ or __NO_SETLB__.
12939 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12940 (movsf_internal): Handle MDR register.
12941 (cmpsi): Make visible.
12942 (setlb): New pattern.
12943 (Lcc): New pattern.
12944 (FLcc): New pattern.
12946 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12949 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12950 for reg<->xmm moves.
12951 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12952 (vec_concatv2di_rex64_sse): Ditto.
12953 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12954 (*vec_extractv2di_1_rex64): Ditto.
12957 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12959 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12961 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12963 2011-05-04 Richard Guenther <rguenther@suse.de>
12965 * tree.h (int_const_binop): Remove notrunc argument.
12966 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12967 create integer constants that are properly truncated.
12968 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12969 (const_binop): Remove zero notrunc argument to int_const_binop.
12970 (size_binop_loc): Likewise.
12971 (fold_div_compare): Likewise.
12972 (maybe_canonicalize_comparison_1): Likewise.
12973 (fold_comparison): Likewise.
12974 (fold_binary_loc): Likewise.
12975 (multiple_of_p): Likewise.
12976 * expr.c (store_constructor): Likewise.
12977 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12978 (maybe_fold_stmt_addition): Likewise.
12979 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12980 * stor-layout.c (layout_type): Likewise.
12981 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12982 * tree-sra.c (build_ref_for_offset): Likewise.
12983 (build_user_friendly_ref_for_offset): Likewise.
12984 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12985 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12986 * tree-ssa-loop-niter.c (inverse): Likewise.
12987 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12988 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12989 * tree-switch-conversion.c (check_range): Likewise.
12990 (build_constructors): Likewise.
12991 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12992 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12993 (extract_range_from_assert): Likewise.
12994 (vrp_int_const_binop): Likewise.
12995 (extract_range_from_binary_expr): Likewise.
12996 (extract_range_from_unary_expr): Likewise.
12997 (check_array_ref): Likewise.
12998 (find_case_label_range): Likewise.
12999 (simplify_div_or_mod_using_ranges): Likewise.
13000 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
13001 comparing case labels for merging.
13003 2011-05-03 Mark Wielaard <mjw@redhat.com>
13005 * dwarf2out.c (debug_str_hash_forced): Removed.
13006 (gen_label_for_indirect_string): Removed.
13007 (get_debug_string_label): Removed.
13008 (AT_string_form): Generate label directly.
13009 (output_indirect_string): Test indirect_string_node for
13010 DW_FORM_strp instead of checking label and refcount.
13011 (prune_indirect_string): Removed.
13012 (prune_unused_types): Don't check debug_str_hash_forced or
13013 call prune_indirect_string.
13015 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13018 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
13020 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13024 * combine.c (try_combine): Skip debug insns at m_split tests.
13026 2011-04-26 Mark Wielaard <mjw@redhat.com>
13029 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
13030 when info_section_emitted.
13032 2011-05-03 Joseph Myers <joseph@codesourcery.com>
13034 * config/mips/mips-opts.h: New.
13035 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
13037 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
13038 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
13039 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
13041 * config/mips/mips.h (enum mips_code_readable_setting): Move to
13043 (mips_abi, mips_code_readable): Don't declare.
13044 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
13045 (mabi=): Use Enum and Var.
13046 (mips_abi): New Enum and EnumValue entries.
13047 (mcode-readable=): Use Enum and Var.
13048 (mips_code_readable_setting): New Enum and EnumValue entries.
13049 (mr10k-cache-barrier=): Use Enum and Var.
13050 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
13052 2011-05-03 Jan Hubicka <jh@suse.cz>
13054 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
13055 replace hash by pointer map.
13056 (cgraph_node_set_element_def, cgraph_node_set_element,
13057 const_cgraph_node_set_element, varpool_node_set_element_def,
13058 varpool_node_set_element, const_varpool_node_set_element): Remove.
13059 (free_cgraph_node_set, free_varpool_node_set): New function.
13060 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
13061 * tree-emutls.c: Free varpool node set.
13062 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
13063 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
13064 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
13065 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
13066 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
13067 Move here from ipa.c; implement using pointer_map
13068 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
13069 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
13070 debug_cgraph_node_set, varpool_node_set_new,
13071 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
13072 dump_varpool_node_set, debug_varpool_node_set):
13073 Move to ipa-uitls.c.
13074 * passes.c (ipa_write_summaries): Update.
13076 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13078 From Mike Frysinger:
13079 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
13080 bf542/bf544/bf547/bf548/bf549.
13082 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
13084 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
13086 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13088 From Bernd Schmidt:
13089 * config/bfin/bfin.md (MOVCC): New mode_macro.
13090 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
13091 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
13092 comments from generated assembly.
13094 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13097 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
13098 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
13099 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
13100 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
13101 * config/bfin/lib1funcs.asm (___muldi3): New function.
13103 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13105 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
13106 build_function_type_list instead of build_function_type.
13107 Rearrange initialization of `args' to do so.
13109 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13111 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
13112 instead of build_function_type.
13114 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13116 * config/rs6000/rs6000.c (spe_init_builtins): Call
13117 build_function_type_list instead of build_function_type.
13118 (paired_init_builtins, altivec_init_builtins): Likewise.
13119 (builtin_function_type): Likewise.
13121 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13123 * config/sh/sh.c (sh_media_init_builtins): Call
13124 build_function_type_list instead of build_function_type.
13126 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13128 * config/sparc/sparc.c (sparc_file_end): Call
13129 build_function_type_list instead of build_function_type.
13131 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13133 * config/alpha/alpha.c (alpha_init_builtins): Call
13134 build_function_type_list instead of build_function_type.
13136 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13138 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
13139 build_function_type_list instead of build_function_type.
13141 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13143 * config/iq2000/i2000.c (iq2000_init_builtins): Call
13144 build_function_type_list instead of build_function_type.
13145 Delete `endlink' variable.
13147 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13149 * config/avr/avr.c (avr_init_builtins): Call
13150 build_function_type_list instead of build_function_type.
13152 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13154 * config/picochip/picochip.c (picochip_init_builtins): Call
13155 build_function_type_list instead of build_function_type.
13156 Delete `endlink' variable.
13158 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13160 * config/bfin/bfin.c (bfin_init_builtins): Call
13161 build_function_type_list instead of build_function_type.
13163 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13166 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
13167 that's not CONST_INT. Seemingly redundant check is due to PR39768.
13169 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13172 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
13173 libbffastfp overrides libgcc when -mfast-fp.
13175 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13177 Originally from Bernd Schmidt
13178 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
13179 * config/bfin/bfin.c (override_options): Test it and error if
13182 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13184 Originally From Bernd Schmidt
13185 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
13188 2011-05-03 Jeff Law <law@redhat.com>
13190 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
13191 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
13192 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
13193 than accessing AUX field directly. Free the AUX field before
13195 (thread_block, thread_through_loop_header): Likewise.
13196 (thread_single_edge, mark_threaded_blocks): Likewise.
13197 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
13198 (register_jump_thread): Do not attempt to thread to a NULL edge.
13200 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
13202 * function.c (init_function_start): Call decide_function_section.
13203 * varasm.c (decide_function_section): New function.
13204 (assemble_start_function): When not using
13205 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
13206 or first_function_block_is_cold.
13207 * rtl.h (decide_function_section): Declare.
13209 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
13210 Jakub Jelinek <jakub@redhat.com>
13213 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
13214 only succeed if req_mode is the same as set_mode.
13216 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
13218 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
13219 * genemit.c (gen_exp): Handle RETURN.
13220 * emit-rtl.c (verify_rtx_sharing): Likewise.
13221 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
13222 * rtl.c (copy_rtx): RETURN is shared.
13223 * rtl.h (enum global_rtl_index): Add GR_RETURN.
13225 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
13226 * config/s390/s390.c (s390_emit_epilogue): Likewise.
13227 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
13228 * config/cris/cris.c (cris_expand_return): Likewise.
13229 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
13230 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
13231 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
13232 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
13233 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
13235 * config/v850/v850.c (expand_epilogue): Likewise.
13236 * config/bfin/bfin.c (bfin_expand_call): Likewise.
13237 * config/arm/arm.md (epilogue): Likewise.
13238 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
13239 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
13240 variable to ret_reg.
13242 2011-05-03 Richard Guenther <rguenther@suse.de>
13245 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
13246 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
13247 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
13249 2011-05-03 Richard Guenther <rguenther@suse.de>
13251 * c-decl.c (grokdeclarator): Instead of looking at
13252 TREE_OVERFLOW check if the constant fits in the index type.
13254 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13256 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
13257 (vec_store_lanes<mode><mode>): Likewise.
13259 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13261 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
13262 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
13263 convert_optab_index values.
13264 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
13265 * genopinit.c (optabs): Initialize the new optabs.
13266 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
13267 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
13268 (expand_STORE_LANES): New functions.
13269 * tree.h (build_array_type_nelts): Declare.
13270 * tree.c (build_array_type_nelts): New function.
13271 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
13272 (vect_model_load_cost): Likewise.
13273 (vect_store_lanes_supported, vect_load_lanes_supported)
13274 (vect_record_strided_load_vectors): Declare.
13275 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
13276 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
13277 (vect_transform_strided_load): Split out statement recording into...
13278 (vect_record_strided_load_vectors): ...this new function.
13279 * tree-vect-stmts.c (create_vector_array, read_vector_array)
13280 (write_vector_array, create_array_ref): New functions.
13281 (vect_model_store_cost): Add store_lanes_p argument.
13282 (vect_model_load_cost): Add load_lanes_p argument.
13283 (vectorizable_store): Try to use store-lanes functions for
13284 interleaved stores.
13285 (vectorizable_load): Likewise load-lanes and loads.
13286 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
13287 to vect_model_store_cost.
13288 (vect_build_slp_tree): Likewise vect_model_load_cost.
13290 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13292 * hooks.h (hook_bool_mode_uhwi_false): Declare.
13293 * hooks.c (hook_bool_mode_uhwi_false): New function.
13294 * target.def (array_mode_supported_p): New hook.
13295 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
13296 * doc/tm.texi: Regenerate.
13297 * stor-layout.c (mode_for_array): New function.
13298 (layout_type): Use it.
13299 * config/arm/arm.c (arm_array_mode_supported_p): New function.
13300 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
13302 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
13305 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
13306 for -fstack-check if the size to allocate is negative.
13308 2011-05-02 Lawrence Crowl <crowl@google.com>
13310 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
13311 (timevar_cond_start): New for starting a timer only when it is not
13313 (timevar_cond_stop): New for stopping a timer when it was not already
13316 * timevar.c (timevar_stop): Enable start/stop timers to start again.
13317 (timevar_cond_start): New as above.
13318 (timevar_cond_stop): New as above.
13320 * timevar.def: Add start/stop timers for compiler phases,
13321 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
13322 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
13323 and TV_PHASE_FINALIZE.
13324 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
13325 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
13326 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
13327 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
13328 Make unused TV_OVERLOAD into a start/stop timer.
13330 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
13331 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
13332 to indicate that they are start/stop timers.
13334 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
13335 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
13336 Move initialization to do_compile.
13337 (do_compile): Add initialization from above.
13338 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
13340 * c-decl.c (c_write_global_declarations): Add start/stop of
13341 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
13343 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
13344 or TV_PARSE_INLINE, as appropriate.
13345 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
13346 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
13348 2011-05-02 Jason Merrill <jason@redhat.com>
13351 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
13353 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
13356 * c-decl.c (finish_decl): Only create a composite if the types are
13359 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13361 * config/fr30/fr30-protos.h (Mmode): Don't define.
13362 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
13363 definition where used.
13364 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
13365 define. Expand definitions where used.
13366 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
13367 Expand definitions where used.
13368 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
13369 rx_function_arg, rx_function_arg_advance,
13370 rx_function_arg_boundary): Expand definitions of those macros.
13371 * config/v850/v850-protos.h (Mmode): Don't define. Expand
13372 definition where used.
13374 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13376 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13378 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
13379 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
13380 with *movv2sf_internal_rex64_avx.
13381 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
13382 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
13383 Use %v prefix in insn mnemonic to handle TARGET_AVX.
13384 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
13385 "vex" in "prefix" attribute calculation.
13386 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
13388 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
13391 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
13392 inputs match the output.
13394 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
13397 * config/m68k/m68k.c (m68k_expand_prologue): Set
13398 current_function_static_stack_size.
13400 2011-05-02 Jan Hubicka <jh@suse.cz>
13402 * lto-streamer.c (lto_streamer_cache_insert_1,
13403 lto_streamer_cache_lookup, lto_streamer_cache_create,
13404 lto_streamer_cache_delete): Use pointer map instead of hashtable.
13405 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
13407 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13409 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
13410 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
13411 config/m68k/t-opts: New files.
13412 * config/m68k/m68k-tables.opt: New file (generated).
13413 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
13414 extra_options and m68k/t-opts to tmake_file.
13415 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
13416 (all_isas): Initialize using m68k-isas.def.
13417 (all_microarchs): Initialize using m68k-microarchs.def.
13418 (m68k_find_selection): Remove.
13419 (m68k_handle_option): Don't assert that global structures are in
13420 use. Use error_at. Access variables via opts pointer. Don't
13421 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
13422 directly for -m68020-40 and -m68020-60.
13423 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
13424 m68k_tune_entry here.
13425 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
13427 (m68k_library_id_string): Remove declaration.
13428 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
13429 (m68k_library_id_string): New Variable.
13430 (march=, mcpu=, mtune=): Use Enum and Var.
13432 2011-05-02 Richard Guenther <rguenther@suse.de>
13434 * varasm.c (output_constructor_regular_field): Compute zero-based
13435 index with double-ints. Make sure to ICE instead of producing
13437 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
13438 in asserts. Properly use a signed type.
13440 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13442 * config/i386/sse.md (V): New mode iterator.
13443 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
13445 (V_256): Rename from AVX256MODE.
13446 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
13447 condition to all users.
13449 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
13450 condition to all users.
13451 (VF_128): Make V4SF mode unconditional.
13452 (VF_256): Rename from AVX256MODEF2P.
13453 (VI4F_128): Rename from SSEMODE4S.
13454 (VI8F_128): Rename from SSEMODE2D.
13455 (VI4F_256): Rename from AVX256MODE8P.
13456 (VI8F_256): Rename from AVX256MODE4P.
13457 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
13458 (ssescalarmodesuffix): Remove SF and DF modes.
13459 (SSEMODE124): Remove.
13460 (SSEMODE1248): Ditto.
13461 (SSEMODEF2P): Ditto.
13462 (AVXMODEF2P): Ditto.
13463 (AVXMODEFDP): Ditto.
13464 (AVXMODEFSP): Ditto.
13465 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
13467 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
13469 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
13470 xop_pcmov_<mode>256. Use V mode iterator.
13472 Adjust RTX patterns globally for renamed mode attributes.
13474 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13476 * haifa-sched.c (sched_emit_insn): Emit insn before first
13477 non-scheduled insn. Inform back-end about new insn. Add
13478 new insn to scheduled_insns list.
13480 2011-05-02 Richard Guenther <rguenther@suse.de>
13482 PR tree-optimization/48822
13483 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
13484 (process_scc): Indicate which iteration we start.
13486 2011-05-02 Jan Hubicka <jh@suse.cz>
13488 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
13489 (lto_section_overrun): New.
13490 * lto-section-out.c (append_block): Rename to ...
13491 (lto_append_block): ... this one; export.
13492 (lto_output_1_stream): Move lto lto-streamer.h
13493 (lto_output_data_stream): Update.
13494 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
13495 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
13498 2011-05-02 Richard Guenther <rguenther@suse.de>
13500 * tree.c (tree_code_counts): New global array.
13501 (record_node_allocation_statistics): Count individual tree codes.
13502 (dump_tree_statistics): Dump individual code stats.
13504 2011-05-01 Jan Hubicka <jh@suse.cz>
13506 * ipa-inline.c (caller_growth_limits): Fix thinko when
13507 looking for largest stack frame.
13508 * ipa-inline.h (dump_inline_summary): Declare.
13509 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
13511 (dump_inline_summary): Export.
13512 (debug_inline_summary): Declare as DEBUG_FUNCTION.
13514 2011-05-01 Anatoly Sokolov <aesok@post.ru>
13516 * reginfo.c (memory_move_cost): Change rclass argument type form
13517 'enum reg_class' to reg_class_t.
13518 * reload.h (memory_move_cost): Update prototype.
13519 * postreload.c reload_cse_simplify_set): Change type dclass var to
13521 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
13523 (ira_allocate_and_set_costs): Change aclass argument type form
13524 'enum reg_class' to reg_class_t.
13525 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
13526 Change aclass argument type to reg_class_t.
13527 (update_conflict_hard_reg_costs): Change type aclass and pref vars
13529 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
13530 memory_move_cost call.
13532 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
13533 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
13534 Change type tmp var to reg_class_t.
13536 2011-04-30 Jan Hubicka <jh@suse.cz>
13538 * ipa-inline.c (can_inline_edge_p): Disregard limits when
13539 inlining into function with flatten attribute.
13540 (want_inline_small_function_p): Be more realistic about inlining
13541 cold calls where callee size grows.
13543 2011-04-30 Jan Hubicka <jh@suse.cz>
13545 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
13548 2011-04-30 Anatoly Sokolov <aesok@post.ru>
13550 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13551 PRINT_OPERAND_PUNCT_VALID_P): Remove.
13552 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
13553 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
13554 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13555 (print_operand): Rename to...
13556 (sparc_print_operand): ...this. Make static. Adjust
13557 sparc_print_operand function call.
13558 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13561 2011-04-30 Jan Hubicka <jh@suse.cz>
13563 PR middle-end/48752
13564 * ipa-inline.c (early_inliner): Disable when doing late
13565 addition of function.
13567 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13569 * dwarf2out.c (get_address_mode): New inline.
13570 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13571 if not dwarf_strict emit
13572 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13573 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13574 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13575 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13576 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13577 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13578 mem_loc_descriptor callers.
13579 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13580 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13581 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13582 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13583 (base_types): New variable.
13584 (get_base_type_offset, calc_base_type_die_sizes,
13585 base_type_for_mode, mark_base_types, base_type_cmp,
13586 move_marked_base_types): New functions.
13587 (calc_die_sizes): Assert that die_offset is 0 or equal to
13589 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13590 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13591 callers. If not dwarf_strict, call mem_loc_descriptor even for
13592 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13593 (gen_subprogram_die): Don't give up on call site parameters
13594 with non-integral or large integral modes. Adjust
13595 mem_loc_descriptor callers.
13596 (prune_unused_types): Call prune_unused_types_mark on base_types
13598 (resolve_addr): Call mark_base_types.
13599 (dwarf2out_finish): Call move_marked_base_types.
13601 PR tree-optimization/48809
13602 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13604 (gen_inbound_check): Don't compute index_expr - range_min in utype
13605 again, instead reuse SSA_NAME initialized in build_arrays.
13606 Remove two useless gsi_for_stmt calls.
13608 2011-04-29 Jeff Law <law@redhat.com>
13610 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13612 2011-04-29 Martin Jambor <mjambor@suse.cz>
13614 * cgraph.h (cgraph_postorder): Remove declaration.
13615 * ipa-utils.h (ipa_free_postorder_info): Declare.
13616 (ipa_reverse_postorder): Likewise.
13617 * cgraphunit.c: Include ipa-utils.h.
13618 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13619 * ipa-inline.c: Include ipa-utils.h.
13620 (ipa_inline): Update call to ipa_reverse_postorder.
13621 * ipa-pure-const.c (propagate_pure_const): Update call to
13622 ipa_reduced_postorder and ipa_print_order. Call
13623 ipa_free_postorder_info to clean up.
13624 (propagate_nothrow): Likewise.
13625 * ipa-reference.c (propagate): Removed a useless call to
13626 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13627 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13628 * ipa.c: Include ipa-utils.h.
13629 (ipa_profile): Update call to ipa_reverse_postorder.
13630 (cgraph_postorder): Moved to...
13631 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13632 (ipa_utils_print_order): Renamed to ipa_print_order.
13633 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13635 (ipa_free_postorder_info): New function.
13636 * passes.c: Include ipa-utils.h.
13637 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13638 (ipa_write_summaries): Likewise.
13639 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13640 (cgraphunit.o): Likewise.
13642 (ipa-inline.o): Likewise.
13644 2011-04-29 Jan Hubicka <jh@suse.cz>
13646 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13647 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13648 * ipa-inline.h (clause_t): Turn into unsigned int.
13649 * ipa-inline-analysis.c (add_clause): Do more simplification.
13650 (and_predicates): Shortcut more cases.
13651 (predicates_equal_p): Move forward; check that clauses are properly
13653 (or_predicates): Shortcut more cases.
13654 (edge_execution_predicate): Rewrite as...
13655 (set_cond_stmt_execution_predicate): ... this function; handle
13656 __builtin_constant_p.
13657 (set_switch_stmt_execution_predicate): New .
13658 (compute_bb_predicates): New.
13659 (will_be_nonconstant_predicate): Update TODO.
13660 (estimate_function_body_sizes): Use compute_bb_predicates
13661 and free them later, always try to estimate if stmt is constant.
13662 (estimate_time_after_inlining, estimate_size_after_inlining):
13663 Gracefully handle optimized out edges.
13664 (read_predicate): Fix off by one error.
13666 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13668 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13670 2011-04-27 Xinliang David Li <davidxl@google.com>
13672 * tree-profile.c (init_ic_make_global_vars): Set
13673 tls attribute on ic vars.
13674 * coverage.c (coverage_end_function): Initialize
13675 function_list with zero.
13677 2011-04-29 Richard Guenther <rguenther@suse.de>
13679 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13680 for the type of the result.
13681 (fold_builtin_isascii): Likewise.
13682 (fold_builtin_toascii): Use integer_type_node where appropriate.
13683 (fold_builtin_logb): Likewise.
13684 (fold_builtin_frexp): Likewise.
13685 (fold_builtin_strstr): Likewise.
13686 (fold_builtin_strpbrk): Likewise.
13687 (fold_builtin_fputs): Likewise.
13688 (fold_builtin_sprintf): Likewise.
13689 (fold_builtin_snprintf): Likewise.
13690 (fold_builtin_printf): Likewise.
13691 (do_mpfr_remquo): Use a proper type for the assigned constant.
13692 (do_mpfr_lgamma_r): Likewise.
13693 * dwarf2out.c (resolve_one_addr): Use size_int.
13694 * except.c (init_eh): Likewise.
13695 (assign_filter_values): Use integer_type_node for filter values.
13696 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13698 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13699 for EH region numbers.
13700 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13701 for the shift amount.
13703 2011-04-29 Richard Guenther <rguenther@suse.de>
13705 * expr.h (expand_shift): Rename to ...
13706 (expand_variable_shift): ... this.
13707 (expand_shift): Take a constant shift amount.
13708 * expmed.c (expand_shift): Rename to ...
13709 (expand_variable_shift): ... this.
13710 (expand_shift): New wrapper around expand_variable_shift.
13711 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13712 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13713 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13714 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13715 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13716 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13717 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13718 emit_store_flag_1, emit_store_flag): Likewise.
13719 * builtins.c (expand_builtin_signbit): Likewise.
13720 * calls.c (load_register_parameters): Likewise.
13721 * function.c (assign_parm_setup_block): Likewise.
13722 * lower-subreg.c (resolve_shift_zext): Likewise.
13723 * optabs.c (widen_bswap, expand_abs_nojump,
13724 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13725 * spu/spu.c (spu_expand_extv): Likewise.
13726 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13728 2011-04-29 Richard Guenther <rguenther@suse.de>
13730 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13731 for the remapped region number.
13732 * predict.c (build_predict_expr): Use integer_type_node for the
13734 * fold-const.c (fold_binary_loc): Use integer_type_node for
13735 the shift amount. Use a proper type for the PLUS_EXPR operand.
13737 2011-04-29 Michael Matz <matz@suse.de>
13739 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13740 other trees that just builtins.
13741 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13743 2011-04-29 Richard Guenther <rguenther@suse.de>
13745 * tree-nested.c (get_trampoline_type): Use size_int.
13746 (get_nl_goto_field): Likewise.
13747 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13749 (lower_eh_constructs_2): Likewise.
13750 (lower_resx): Likewise.
13751 (lower_eh_dispatch): Likewise.
13752 * tree-mudflap.c (mf_build_string): Use size_int.
13753 (mudflap_register_call): Use integer_type_node for the flag.
13754 (mudflap_enqueue_constant): Use size_int.
13755 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13756 instead of rebuilding it.
13758 2011-04-29 Richard Guenther <rguenther@suse.de>
13760 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13761 Handle OBJ_TYPE_REF.
13762 (find_func_aliases_for_call): Use it more consistently.
13764 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13766 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13767 (rank_for_schedule): Use it.
13768 (schedule_block): Set it.
13770 2011-04-28 David Li <davidxl@google.com>
13772 * tree.c (crc32_string): Use crc32_byte.
13773 (crc32_byte): New function.
13774 * tree.h (crc32_byte): New function.
13775 * gcov.c (read_graph_file): Handle new cfg_cksum.
13776 (read_count_file): Ditto.
13777 * profile.c (instrument_values): Ditto.
13778 (get_exec_counts): Ditto.
13779 (read_profile_edge_counts): Ditto.
13780 (compute_branch_probabilities): Ditto.
13781 (compute_value_histograms): Ditto.
13782 (branch_prob): Ditto.
13783 (end_branch_prob): Ditto.
13784 * coverage.c (read_counts_file): Ditto.
13785 (get_coverage_counts): Ditto.
13786 (tree_coverage_counter_addr): Ditto.
13787 (coverage_checksum_string): Ditto.
13788 (coverage_begin_output): Ditto.
13789 (coverage_end_function): Ditto.
13790 (build_fn_info_type): Ditto.
13791 (build_fn_info_value): Ditto.
13792 * libgcov.c (gcov_exit): Ditto.
13793 * gcov-dump.c (tag_function): Ditto.
13794 (compute_checksum): Remove.
13796 2011-04-29 Alan Modra <amodra@gmail.com>
13798 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13799 unspec plus offset. Tidy macho code.
13801 2011-04-29 Martin Jambor <mjambor@suse.cz>
13803 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13804 node instead of a decl. Update all callers.
13805 * cgraph.h: Update declaration.
13807 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13809 PR tree-optimization/48765
13810 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13811 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13812 to indicate if loop aware SLP is being used. Scan the statements
13813 and update the vectorization factor according to the type of
13814 vectorization before statement analysis.
13815 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13816 pass it to vect_analyze_loop_operations.
13817 (vectorizable_reduction): Set number of copies to 1 in case of pure
13819 * tree-vect-stmts.c (vectorizable_conversion,
13820 vectorizable_assignment, vectorizable_shift,
13821 vectorizable_operation, vectorizable_type_demotion,
13822 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13824 (vectorizable_condition): Move the check that it is not SLP
13825 vectorization before the number of copies check.
13826 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13827 to vectorize the loop using SLP.
13829 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13831 PR middle-end/48597
13832 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13835 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13837 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13838 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13839 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13840 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13841 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13843 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13844 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13845 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13846 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13847 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13848 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13850 * config/i386/linux.h (REG_NAME): Don't define.
13851 * config/i386/linux64.h (REG_NAME): Don't define.
13852 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13853 Undefine before defining.
13855 2011-04-28 Jan Hubicka <jh@suse.cz>
13857 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13858 nonconstant_names array.
13859 (estimate_function_body_sizes): Build nonconstant_names array; handle
13860 BUILT_IN_CONSTANT_P.
13862 2011-04-28 Richard Guenther <rguenther@suse.de>
13866 2011-04-28 Richard Guenther <rguenther@suse.de>
13868 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13869 as late as possible.
13871 2011-04-28 Richard Guenther <rguenther@suse.de>
13873 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13874 (debug_constraint): Do it here.
13875 (dump_constraints): And here.
13876 (rewrite_constraints): And here.
13877 (dump_constraint_edge): Remove.
13878 (dump_constraint_graph): Rewrite to produce DOT output.
13879 (solve_constraints): Build succ graph as late as possible.
13880 Dump constraint graphs before and after solving.
13882 2011-04-28 Richard Guenther <rguenther@suse.de>
13884 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13885 New function split out from ...
13886 (find_func_aliases): ... here. Call it.
13887 (find_func_aliases_for_call): Likewise.
13889 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13891 * internal-fn.h (internal_fn_name_array): Declare.
13892 (internal_fn_flags_array): Likewise.
13894 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13896 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13897 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13899 (ssemodefsuffix): Remove.
13900 (ssevecmodesuffix): New mode attribute.
13901 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13902 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13903 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13904 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13905 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13906 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13907 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13908 ssemodesuffix mode attribute.
13909 (float splitters): Use ssevecmodesuffix mode attribute.
13910 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13911 (sseinsmode): Rename from avxvecmode.
13912 (avxsizesuffix): Rename from avxmodesuffix.
13913 (sseintvecmode): Rename from avxpermvecmode.
13914 (ssedoublevecmode): Rename from ssedoublesizemode.
13915 (ssehalfvecmode): Rename from avxhalfvecmode.
13916 (ssescalarmode): Rename from avxscalarmode.
13917 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13918 templates for ssemodesuffix mode attribute.
13919 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13922 Adjust RTX patterns globally for renamed mode attributes.
13924 2011-04-27 Jan Hubcika <jh@suse.cz>
13926 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13927 * ipa-inline-analysis.c: Include alloc-pool.h.
13928 (edge_predicate_pool): New.
13929 (trye_predicate_p): New function
13930 (false_predicate_p): New function.
13931 (add_clause): Sanity check that false clauses are "optimized";
13932 never add clauses to predicate that is already known to be false.
13933 (and_predicate): Use flase_predicate_p.
13934 (evaulate_predicate): Rename to ...
13935 (evaluate_predicate): ... this one; update all callers; assert
13936 that false is not listed among possible truths.
13937 (dump_predicate): Use true_predicate_p.
13938 (account_size_time): Use false_predicate_p.
13939 (evaulate_conditions_for_edge): Rename to ...
13940 (evaluate_conditions_for_edge) ... this one.
13941 (edge_set_predicate): New function.
13942 (inline_edge_duplication_hook): Duplicate edge predicates.
13943 (inline_edge_removal_hook): Free edge predicates.
13944 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13945 (dump_inline_summary): Update.
13946 (estimate_function_body_sizes): Set edge predicates.
13947 (estimate_calls_size_and_time): Handle predicates.
13948 (estimate_callee_size_and_time): Update.
13949 (remap_predicate): Add toplev_predicate; update comment.
13950 (remap_edge_predicates): New function.
13951 (inline_merge_summary): Compute toplev predicate; update.
13952 (read_predicate): New function.
13953 (read_inline_edge_summary): Use it.
13954 (inline_read_section): Likewise.
13955 (write_predicate): New function.
13956 (write_inline_edge_summary): Use it.
13957 (inline_write_summary): Likewise.
13958 (inline_free_summary): Free alloc pool and edge summary vec.
13960 2011-04-27 Richard Guenther <rguenther@suse.de>
13962 * tree-ssa-structalias.c (changed_count): Remove.
13963 (changed): Use a bitmap.
13964 (unify_nodes): Adjust.
13965 (do_sd_constraint): Likewise.
13966 (do_ds_constraint): Likewise.
13967 (do_complex_constraint): Likewise.
13968 (solve_graph): Likewise.
13970 2011-04-27 Jan Hubicka <jh@suse.cz>
13972 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13974 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13976 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13977 (avx_vperm2f128_*_operand): Ditto.
13978 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13979 Use avx_vpermilp_parallel in insn condition.
13980 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13981 Use avx_vperm2f128_parallel in insn condition.
13983 2011-04-27 Richard Guenther <rguenther@suse.de>
13985 * Makefile.in (tree-ssa-structalias.o): Remove
13986 gt-tree-ssa-structalias.h dependency.
13987 (GTFILES): Remove tree-ssa-structalias.c.
13988 * tree.c (allocate_decl_uid): New function.
13989 (make_node_stat): Use it.
13990 (copy_node_stat): Likewise.
13991 * tree.h (allocate_decl_uid): Declare.
13992 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13993 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13994 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13995 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13996 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13997 (struct heapvar_map): Likewise.
13998 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13999 heapvar_insert): Likewise.
14000 (make_heapvar_for): Rename to ...
14001 (make_heapvar): ... this. Simplify.
14002 (fake_var_decl_obstack): New global var.
14003 (build_fake_var_decl): New function.
14004 (make_constraint_from_heapvar): Adjust.
14005 (handle_lhs_call): Likewise.
14006 (create_function_info_for): Likewise.
14007 (intra_create_variable_infos): Likewise.
14008 (init_alias_vars): Allocate fake_var_decl_obstack.
14009 (init_alias_heapvars, delete_alias_heapvars): Remove.
14010 (compute_points_to_sets): Do not call init_alias_heapvars.
14011 (ipa_pta_execute): Likewise.
14012 (delete_points_to_sets): Free fake_var_decl_obstack.
14014 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14016 * config/spu/divmovti4.c (union qword_UTItype): New data type.
14017 (si_from_UTItype, si_to_UTItype): New functions.
14018 (__udivmodti4): Use them to implement type-punning.
14019 * config/spu/multi3.c (union qword_TItype): New data type.
14020 (si_from_TItype, si_to_TItype): New functions.
14021 (__multi3): Use them to implement type-punning.
14023 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14025 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
14027 2011-04-27 Jan Hubicka <jh@suse.cz>
14029 * ipa-prop.c (function_insertion_hook_holder): New holder.
14030 (ipa_add_new_function): New function.
14031 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
14032 Register/deregister holder.
14034 2011-04-27 Richard Guenther <rguenther@suse.de>
14036 PR tree-optimization/48772
14037 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
14039 2011-04-27 Richard Guenther <rguenther@suse.de>
14041 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
14042 TARGET_MEM_REF handling.
14044 2011-04-27 Nick Clifton <nickc@redhat.com>
14046 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
14047 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
14048 (REG_CLASS_NAMES): Likewise.
14049 (REG_CLASS_CONTENTS): Likewise.
14050 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
14051 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
14052 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
14053 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
14054 (EVEN_REGS): New macro. Alias for QUAD_REGS.
14055 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
14056 duplicate register classes.
14057 (frv_class_likely_spilled_p): Likewise.
14058 (frv_register_move_cost): Likewise.
14060 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
14061 end of the regno_reg_class array.
14063 2011-04-27 Jakub Jelinek <jakub@redhat.com>
14066 * c-typeck.c (build_binary_op): Don't wrap arguments if
14067 int_operands is true.
14069 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
14072 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
14073 targetm.calls.must_pass_in_stack for void type.
14075 2011-04-26 Jan Hubicka <jh@suse.cz>
14077 * cgraphbuild.c (build_cgraph_edges): Update call
14078 of cgraph_create_edge and cgraph_create_indirect_edge.
14079 * cgraph.c (cgraph_create_edge_including_clones,
14080 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
14081 cgraph_update_edges_for_call_stmt_node): Do not take nest
14082 argument; do not initialize call_stmt_size/time.
14083 (dump_cgraph_node): Do not dump nest.
14084 (cgraph_clone_edge): Do not take loop_nest argument;
14085 do not propagate it; do not clone call_stmt_size/time.
14086 (cgraph_clone_node): Likewise.
14087 (cgraph_create_virtual_clone): Update.
14088 * cgraph.h (struct cgraph_edge): Remove
14089 call_stmt_size/call_stmt_time/loop_nest.
14090 (cgraph_create_edge, cgraph_create_indirect_edge,
14091 cgraph_create_edge_including_clones, cgraph_clone_node): Update
14093 * tree-emutls.c (gen_emutls_addr): Update.
14094 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
14095 loop_nest; handle indirect calls, too.
14096 (clone_inlined_nodes): Do not care about updating inline summaries.
14097 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
14098 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
14099 stream call_stmt_size/call_stmt_time/loop_nest.
14100 * ipa-inline.c (edge_badness): Update.
14101 (ipa_inline): dump summaries after inlining.
14102 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
14104 (inline_edge_summary): New function.
14105 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
14106 (inline_edge_removal_hook): Handle edge summaries.
14107 (inline_edge_duplication_hook): New hook.
14108 (inline_summary_alloc): Alloc hooks.
14109 (initialize_growth_caches): Do not register removal hooks.
14110 (free_growth_caches); Do not free removal hook.
14111 (dump_inline_edge_summary): New function.
14112 (dump_inline_summary): Use it.
14113 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
14114 (inline_update_callee_summaries): New function.
14115 (inline_merge_summary): Use it.
14116 (do_estimate_edge_time, do_estimate_edge_growth): Update.
14117 (read_inline_edge_summary): New function.
14118 (inline_read_section): Use it.
14119 (write_inline_edge_summary): New function.
14120 (inline_write_summary): Use it.
14121 (inline_free_summary): Free edge new holders.
14122 * tree-inline.c (copy_bb): Update.
14124 2011-04-26 Jason Merrill <jason@redhat.com>
14126 * tree-eh.c (lower_try_finally_switch): Create the label along with
14127 the CASE_LABEL_EXPR.
14129 2011-04-26 David S. Miller <davem@davemloft.net>
14130 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14132 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
14133 * configure: Regenerate.
14135 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14138 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
14140 (VEC_reduc): New code iterator and splitters for vector reduction.
14141 (VEC_reduc_name): Ditto.
14142 (VEC_reduc_rtx): Ditto.
14143 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
14144 (reduc_<VEC_reduc_name>_v4sf): Ditto.
14146 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
14147 support for extracting SF on VSX.
14149 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
14150 generating xscvspdp.
14151 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
14152 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
14153 double add, minimum, maximum vector reduction.
14154 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
14155 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
14156 optimize double vector reduction.
14157 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
14159 2011-04-26 Joseph Myers <joseph@codesourcery.com>
14161 * config/fr30/fr30.h (inhibit_libc): Don't define.
14162 * config/m32r/m32r-protos.h: Correct comment.
14163 * config/v850/v850.h (GHS_default_section_names,
14164 GHS_current_section_names): Use tree, not union tree_node *.
14166 2011-04-26 Xinliang David Li <davidxl@google.com>
14168 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
14169 * c-family/c-opts.c (c_common_handle_option): Set
14170 warn_maybe_uninitialized.
14171 * opts.c (common_handle_option): Ditto.
14172 * common.opt: New option.
14173 * tree-ssa.c (warn_uninit): Add one more parameter.
14174 (warn_uninitialized_var): Pass warning code.
14175 * tree-flow.h: Interface change.
14177 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14179 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
14180 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
14181 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
14183 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14185 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
14186 * config/mips/mips.opt (mmips-tfile): Remove.
14188 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
14189 mips-tdump reference to ...
14190 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
14191 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
14192 reference by Tru64 UNIX.
14194 2011-04-26 Jakub Jelinek <jakub@redhat.com>
14197 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
14198 is error_mark_node, set value to NULL.
14200 PR tree-optimization/48734
14201 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
14202 if return value from maybe_fold_*_comparsions isn't something
14203 the code is prepared to handle.
14205 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
14207 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
14209 (ext_QIreg_nomode_operands): Remove.
14210 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
14214 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
14216 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
14218 2011-04-26 Richard Guenther <rguenther@suse.de>
14220 * c-typeck.c (build_unary_op): Do not expand array-refs via
14221 pointer arithmetic. Only adjust qualifiers for function types.
14223 2011-04-26 Richard Guenther <rguenther@suse.de>
14225 PR middle-end/48694
14226 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
14227 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
14228 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
14229 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
14231 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
14233 * doc/extend.texi: Document __underlying_type.
14235 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
14237 * config/rs6000/titan.md (automata_option "progress"): Remove.
14239 2011-04-25 Jeff Law <law@redhat.com>
14241 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
14243 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
14245 * system.h (ENUM_BITFIELD): Remove.
14247 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
14248 Eric Botcazou <ebotcazou@adacore.com>
14250 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
14251 for STORE_FLAG_VALUE==-1 case.
14253 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
14256 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
14257 LEGITIMATE_PIC_OPERAND_P.
14259 2011-04-24 Jan Hubicka <jh@suse.cz>
14261 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
14263 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
14264 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
14265 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
14266 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
14267 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
14268 Sanity check predicate length.
14269 (remap_predicate): Likewise; sanity check jump functions.
14270 (inline_read_section, inline_write_summary): Sanity check
14273 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
14276 * doc/extend.texi (Type Traits): Document __is_standard_layout,
14277 __is_literal_type, and __is_trivial; update throughout about
14278 possibly cv-qualified void types.
14280 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14282 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
14283 testsuite and make it version agnostic.
14285 2011-04-22 Jan Hubicka <jh@suse.cz>
14287 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
14289 2011-04-23 Jakub Jelinek <jakub@redhat.com>
14292 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
14293 to VOID_TYPE even around MODIFY_EXPR.
14295 2011-04-22 Mike Stump <mikestump@comcast.net>
14297 * gensupport.c (read_md_rtx): Fix typo in comment.
14298 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
14301 2011-04-22 Jan Hubicka <jh@suse.cz>
14303 * gengtype.c (open_base_files): Add ipa-inline.h include.
14304 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
14305 ipa-prop.c; update all uses.
14306 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
14307 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
14308 merge summary of inlined function into former caller.
14309 * ipa-inline.c (max_benefit): Remove.
14310 (edge_badness): Compensate for removal of benefits.
14311 (update_caller_keys): Use
14312 reset_node_growth_cache/reset_edge_growth_cache.
14313 (update_callee_keys): Likewise.
14314 (update_all_callee_keys): Likewise.
14315 (inline_small_functions): Do not collect max_benefit; do not reset
14316 estimated_growth; call free_growth_caches and initialize_growth_caches.
14317 * ipa-inline.h (struct condition, type clause_t, struct predicate,
14318 struct size_time_entry): New structures.
14319 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
14320 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
14321 and estimated_growth.
14322 (edge_growth_cache_entry): New structure.
14323 (node_growth_cache, edge_growth_cache): New global vars.
14324 (estimate_growth): Turn into inline.
14325 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
14326 initialize_growth_caches, free_growth_caches): Declare.
14327 (estimate_edge_growth): Rewrite.
14328 (estimate_edge_time): Implement as inline cache lookup.
14329 (reset_node_growth_cache, reset_edge_growth_cache): New inline
14331 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
14332 (NUM_CONDITIONS): New constant.
14333 (predicate_conditions): New enum.
14334 (IS_NOT_CONSTANT): New constant.
14335 (edge_removal_hook_holder): New var.
14336 (node_growth_cache, edge_growth_cache): New global vars.
14337 (true_predicate, single_cond_predicate, false_predicate,
14338 not_inlined_predicate, add_condition, add_clause, and_predicates,
14339 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
14340 dump_clause, dump_predicate, account_size_time,
14341 evaulate_conditions_for_edge): New functions.
14342 (inline_summary_alloc): Move to heap.
14343 (inline_node_removal_hook): Clear condition and entry vectors.
14344 (inline_edge_removal_hook): New function.
14345 (initialize_growth_caches, free_growth_caches): New function.
14346 (dump_inline_summary): Update.
14347 (edge_execution_predicate): New function.
14348 (will_be_nonconstant_predicate): New function.
14349 (estimate_function_body_sizes): Compute BB and constantness predicates.
14350 (compute_inline_parameters): Do not clear estimated_growth.
14351 (estimate_edge_size_and_time): New function.
14352 (estimate_calls_size_and_time): New function.
14353 (estimate_callee_size_and_time): New function.
14354 (remap_predicate): New function.
14355 (inline_merge_summary): New function.
14356 (do_estimate_edge_time): New function based on...
14357 (estimate_edge_time): ... this one.
14358 (do_estimate_edge_growth): New function.
14359 (do_estimate_growth): New function based on....
14360 (estimate_growth): ... this one.
14361 (inline_analyze_function): Analyze after deciding on jump functions.
14362 (inline_read_section): New function.
14363 (inline_read_summary): Use it.
14364 (inline_write_summary): Write all the new data.
14365 * ipa-prop.c (ipa_get_param_decl_index): Export.
14366 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
14367 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
14369 (ipa_get_lattice): Move here from ipa-cp.c
14370 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
14371 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
14372 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
14373 cgraph_edge_inlinable_p): Remove.
14374 * cgraphunit.c: Include ipainline.h
14375 (cgraph_process_new_functions): Update call of
14376 compute_inline_parameters.
14378 2011-04-22 Richard Guenther <rguenther@suse.de>
14380 * tree.c (build_int_cst): Properly create canonicalized integer
14382 (build_int_cst_type): Remove scary comments.
14384 2011-04-22 Xinliang David Li <davidxl@google.com>
14386 * toplev.c (process_options): Enable -Werror=coverage-mismatch
14387 by default when -Wno-error is not specified.
14388 * opts-global.c (decode_options): Remove call to
14389 control_warning_options.
14391 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14393 PR tree-optimization/48717
14394 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
14395 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
14397 2011-04-22 Joseph Myers <joseph@codesourcery.com>
14399 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
14400 definition where used.
14402 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14405 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
14406 TREE_STATIC variables declared inside of some OpenMP construct.
14408 2011-04-22 Martin Jambor <mjambor@suse.cz>
14410 PR middle-end/48585
14411 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
14413 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
14416 * c-typeck.c (pop_init_level): Do not warn about initializing
14419 2011-04-22 Alan Modra <amodra@gmail.com>
14421 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
14422 when returning call_cookie.
14423 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
14424 pointers, to functions with no more vector args than the current
14425 function, and some non-local calls for ABI_V4.
14426 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
14427 sibcall_nonlocal_aix64): Combine to ..
14428 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
14429 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
14430 (sibcall_value_nonlocal_aix<mode>): ..likewise.
14431 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
14432 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
14434 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
14435 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
14436 sibcall_value_symbolic_64): Delete.
14438 2011-04-21 Xinliang David Li <davidxl@google.com>
14440 * cgraph.h: Remove pid.
14441 * cgraph.c: Remove pid.
14442 * value-prof.c (init_node_map): New function.
14443 (del_node_map): New function.
14444 (find_func_by_funcdef_no): New function.
14445 (gimple_ic_transform): Call new function.
14446 * cgraphunit.c (cgraph_finalize_function): Remove pid.
14447 * function.c (get_last_funcdef_no): New function.
14448 * function.h (get_last_funcdef_no): New function.
14449 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
14450 to libgcov function.
14451 (tree-profiling): Call node map init and delete function.
14453 2011-04-21 Ian Lance Taylor <iant@google.com>
14455 * godump.c (go_format_type): Use exported Go name for anonymous
14458 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14460 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
14461 Call builtin_function_type_list instead of builtin_function_type.
14462 (UNARY, BINARY, TRINARY, QUAD): Likewise.
14464 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14466 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
14467 build_function_type_list instead of build_function_type.
14468 Delete variable `endlink'.
14470 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14472 * config/s390/s390.c (s390_init_builtins): Call
14473 build_function_type_list instead of build_function_type.
14475 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14477 * config/ia64/ia64.c (ia64_init_builtins): Call
14478 build_function_type_list instead of builtin_function_type.
14480 2011-04-21 Easwaran Raman <eraman@google.com>
14482 * cfgexpand.c (stack_var): Remove OFFSET...
14483 (add_stack_var): ...and its reference here...
14484 (expand_stack_vars): ...and here.
14485 (stack_var_cmp): Sort by descending order of size.
14486 (partition_stack_vars): Change heuristic.
14487 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
14488 (dump_stack_var_partition): Add newline after each partition.
14490 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
14491 Jeff Law <law@redhat.com>
14493 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
14494 * gengtype.c (matching_file_name_substitute): Likewise.
14496 2011-04-21 Richard Guenther <rguenther@suse.de>
14499 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
14501 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
14503 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
14505 2011-04-21 Richard Guenther <rguenther@suse.de>
14507 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
14510 2011-04-21 Richard Guenther <rguenther@suse.de>
14512 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14513 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
14514 Use DECL_P, not SSA_VAR_P.
14515 (ptr_derefs_may_alias_p): Likewise.
14516 (ptr_deref_may_alias_ref_p_1): Likewise.
14517 (decl_refs_may_alias_p): Likewise.
14518 (refs_may_alias_p_1): Likewise.
14519 (ref_maybe_used_by_call_p_1): Likewise.
14520 (call_may_clobber_ref_p_1): Likewise.
14521 (indirect_ref_may_alias_decl_p): Assume indirect refrences
14522 are either MEM_REF or TARGET_MEM_REF.
14523 (indirect_refs_may_alias_p): Likewise.
14524 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
14525 for MEM_EXPR of indirect calls.
14527 2011-04-21 Tristan Gingold <gingold@adacore.com>
14529 * vmsdbgout.c (write_srccorr): Compute file length from the string.
14530 (dst_file_info_struct): Remove flen field.
14531 (lookup_filename): Remove code that set flen field.
14533 2011-04-21 Tristan Gingold <gingold@adacore.com>
14535 * config/ia64/ia64.c (ia64_start_function): Add a guard.
14537 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
14540 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
14541 vec_extract and vec_concat for non-SSE4_1 targets.
14543 2011-04-21 Richard Guenther <rguenther@suse.de>
14545 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
14548 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14550 * config/i386/cygming.h (union tree_node, TREE): Don't define or
14552 (FILE): Don't undefine.
14554 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14556 * config/alpha/alpha.c (struct machine_function): Use rtx, not
14558 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14560 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14561 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14562 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14564 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14565 definitions where used.
14566 * config/microblaze/microblaze.h (struct microblaze_args): Use
14567 rtx, not struct rtx_def *.
14568 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14570 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14571 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14572 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14573 not struct rtx_def *.
14574 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14576 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14578 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14580 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14582 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14583 operand_equal_p to compare DR_BASE_ADDRESSes.
14584 (vect_check_interleaving): Likewise.
14586 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14589 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14590 for all Neon struct constants.
14592 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14594 * target.def (legitimate_constant_p): New hook.
14595 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14596 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14597 * doc/tm.texi: Regenerate.
14598 * hooks.h (hook_bool_mode_rtx_true): Declare.
14599 * hooks.c (hook_bool_mode_rtx_true): Define.
14600 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14601 * calls.c (precompute_register_parameters): Replace uses of
14602 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14603 (emit_library_call_value_1): Likewise.
14604 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14605 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14606 * ira-costs.c (scan_one_insn): Likewise.
14607 * recog.c (general_operand, immediate_operand): Likewise.
14608 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14609 * reload1.c (init_eliminable_invariants): Likewise.
14611 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14613 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14614 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14616 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14617 * config/alpha/predicates.md (input_operand): Update call to
14618 alpha_legitimate_constant_p.
14620 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14621 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14622 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14623 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14624 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14625 (arm_legitimate_constant_p): New functions.
14626 (arm_cannot_force_const_mem): Make static.
14628 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14630 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14631 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14632 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14633 instead of bfin_legitimate_constant_p.
14634 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14635 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14637 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14639 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14641 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14642 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14643 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14644 (frv_legitimate_constant_p): Make static. Add a mode argument.
14646 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14647 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14648 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14650 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14651 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14652 * config/i386/i386.c (legitimate_constant_p): Rename to...
14653 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14655 (ix86_cannot_force_const_mem): Update accordingly.
14656 (ix86_legitimate_address_p): Likewise.
14657 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14658 * config/i386/i386.md: Update commentary.
14660 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14661 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14662 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14663 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14665 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14667 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14668 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14669 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14670 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14672 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14673 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14674 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14676 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14677 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14678 (m32r_legitimate_constant_p): New function.
14680 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14681 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14682 LEGITIMATE_CONSTANT_P.
14683 (LEGITIMATE_CONSTANT_P): Delete.
14684 * config/m68k/m68k.c (m68k_expand_prologue): Call
14685 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14686 (m68k_legitimate_constant_p): New function.
14687 * config/m68k/m68k.md: Update comments.
14689 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14690 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14691 (mcore_legitimate_constant_p): New function.
14693 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14694 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14695 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14696 Add a mode argument.
14697 (mep_legitimate_address): Update accordingly.
14698 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14700 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14702 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14703 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14704 static. Check OP's mode for VOIDmode.
14705 (microblaze_legitimate_constant_p): New function.
14706 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14708 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14709 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14710 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14711 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14712 * config/mips/predicates.md: Update comments.
14714 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14715 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14716 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14717 (mmix_legitimate_constant_p): Make static, return a bool, and take
14719 (mmix_print_operand_address): Update accordingly.
14721 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14723 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14724 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14725 static. Add a mode argument.
14726 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14728 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14730 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14731 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14732 (pa_legitimate_constant_p): New function.
14734 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14736 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14737 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14738 (pdp11_legitimate_constant_p): New function.
14740 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14741 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14742 (rs6000_legitimate_constant_p): New function.
14744 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14745 (rx_legitimate_constant_p): ...this.
14746 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14747 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14748 (rx_legitimate_constant_p): ...this.
14749 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14750 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14752 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14753 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14754 * config/s390/s390.c (legitimate_constant_p): Rename to...
14755 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14756 and add a mode argument.
14757 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14759 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14761 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14762 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14763 (sh_legitimate_constant_p): New function.
14765 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14766 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14767 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14768 (legitimate_constant_p): Rename to...
14769 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14771 (constant_address_p): Update accordingly.
14773 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14774 argument and return a bool.
14775 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14776 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14777 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14778 (spu_rtx_costs): Update accordingly.
14779 * config/spu/predicates.md (vec_imm_operand): Likewise.
14781 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14783 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14784 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14785 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14787 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14788 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14789 * config/vax/vax.c (legitimate_constant_p): Likewise.
14791 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14792 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14793 (xtensa_legitimate_constant_p): New function.
14795 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14797 * target.def (cannot_force_const_mem): Add a mode argument.
14798 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14799 * doc/tm.texi: Regenerate.
14800 * hooks.h (hook_bool_mode_rtx_false): Declare.
14801 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14802 (hook_bool_mode_const_rtx_true): Likewise.
14803 (hook_bool_mode_rtx_false): New function.
14804 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14805 to be non-VOID. Update call to cannot_force_const_mem.
14806 (find_reloads): Update accordingly.
14807 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14808 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14810 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14811 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14812 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14813 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14814 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14815 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14816 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14817 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14818 (m68k_cannot_force_const_mem): ...this new function.
14819 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14821 (mips_const_insns, mips_legitimize_const_move): Update calls.
14822 (mips_secondary_reload_class): Likewise.
14823 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14824 (pa_cannot_force_const_mem): ...this new function.
14825 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14826 (rs6000_cannot_force_const_mem): ...this new function.
14827 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14829 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14830 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14832 (xtensa_cannot_force_const_mem): ...this new function.
14834 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14836 * config/mips/mips.c (mips16_build_function_stub): Call
14837 build_function_type_list instead of build_function_type.
14838 (mips16_build_call_stub): Likewise.
14840 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14842 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14843 instead of build_function_type.
14845 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14847 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14848 instead of build_function_type.
14850 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14853 * config/i386/i386.md (insv): Change operand 0 constraint to
14854 "register_operand". Change operand 1 and 2 constraint to
14855 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14856 * config/i386/sse.md (sse4_1_pinsrb): Export.
14857 (sse2_pinsrw): Ditto.
14858 (sse4_1_pinsrd): Ditto.
14859 (sse4_1_pinsrq): Ditto.
14860 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14861 * config/i386/i386.c (ix86_expand_pinsr): New.
14863 2011-04-20 Easwaran Raman <eraman@google.com>
14865 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14866 containing union type only with -fstrict-aliasing.
14868 2011-04-20 Jim Meyering <meyering@redhat.com>
14870 Remove useless if-before-free tests.
14871 * calls.c (expand_call, save_area): Likewise.
14872 * cfgcleanup.c (try_forward_edges): Likewise.
14873 * collect2.c (collect_execute): Likewise.
14874 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14875 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14876 * coverage.c (coverage_checksum_string): Likewise.
14877 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14878 * cselib.c (cselib_init): Likewise.
14879 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14880 (df_set_clean_cfg): Likewise.
14881 * function.c (free_after_compilation): Likewise.
14882 * gcc.c (do_spec_1, main): Likewise.
14883 * gcov.c (create_file_names): Likewise.
14884 * gensupport.c (identify_predicable_attribute): Likewise.
14885 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14886 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14887 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14888 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14889 * ipa-pure-const.c (local_pure_const): Likewise.
14890 * ipa-reference.c (propagate): Likewise.
14891 * ira-costs.c (free_ira_costs): Likewise.
14892 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14893 * matrix-reorg.c (mat_free): Likewise.
14894 * prefix.c (get_key_value): Likewise.
14895 * profile.c (compute_value_histograms): Likewise.
14896 * reload1.c (free_reg_equiv): Likewise.
14897 * sched-deps.c (free_deps): Likewise.
14898 * sel-sched-ir.c (fence_clear): Likewise.
14899 * sese.c (set_rename, if_region_set_false_region): Likewise.
14900 * tree-data-ref.c (free_rdg): Likewise.
14901 * tree-eh.c (lower_try_finally): Likewise.
14902 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14903 * tree-ssa-live.c (delete_var_map): Likewise.
14904 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14905 * tree-ssa-pre.c (phi_trans_add): Likewise.
14907 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14909 PR tree-optimization/48611
14910 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14911 beyond ERT_MUST_NOT_THROW region.
14913 2011-04-20 Catherine Moore <clm@codesourcery.com>
14915 * config/mips/mips.opt (mfix-24k): New.
14916 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14917 * config/mips/mips.md (length): Increase by 4 for stores if
14919 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14920 all noreorder if fixing 24K errata.
14921 * doc/invoke.texi: Document mfix-24k.
14923 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14925 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14926 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14928 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14930 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14931 (const_ok_for_op): ... to here.
14933 2011-04-20 Kai Tietz <ktietz@redhat.com>
14935 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14936 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14938 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14940 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14942 2011-04-20 Richard Guenther <rguenther@suse.de>
14944 PR tree-optimization/47892
14945 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14946 are if-convertible.
14948 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14950 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14952 2011-04-20 Tristan Gingold <gingold@adacore.com>
14954 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14956 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14960 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14961 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14962 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14963 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14964 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14966 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14969 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14970 (avr_asm_named_section, avr_asm_output_aligned_common,
14971 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14972 New functions to update...
14973 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14974 (avr_asm_init_sections): Overwrite section callbacks for
14975 data_section, bss_section.
14976 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14978 (avr_file_end): ...here.
14980 2011-04-20 Richard Guenther <rguenther@suse.de>
14982 PR middle-end/48695
14983 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14984 objects and types here. Adjust for their offset before comparing.
14986 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14988 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14989 statement per copy.
14991 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14993 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14994 (GIMPLE_H): Include $(INTERNAL_FN_H).
14995 (OBJS-common): Add internal-fn.o.
14996 (internal-fn.o): New rule.
14997 * internal-fn.def: New file.
14998 * internal-fn.h: Likewise.
14999 * internal-fn.c: Likewise.
15000 * gimple.h: Include internal-fn.h.
15001 (GF_CALL_INTERNAL): New gf_mask.
15002 (gimple_statement_call): Put fntype into a union with a new
15004 (gimple_build_call_internal): Declare.
15005 (gimple_build_call_internal_vec): Likewise.
15006 (gimple_call_same_target_p): Likewise.
15007 (gimple_call_internal_p): New function.
15008 (gimple_call_internal_fn): Likewise.
15009 (gimple_call_fntype): Return null for internal calls.
15010 (gimple_call_set_fntype): Assert that the function is not internal.
15011 (gimple_call_set_fn): Likewise.
15012 (gimple_call_set_fndecl): Likewise.
15013 (gimple_call_set_internal_fn): New function.
15014 (gimple_call_addr_fndecl): Handle null functions.
15015 (gimple_call_return_type): Likewise null types.
15016 * gimple.c (gimple_build_call_internal_1): New function.
15017 (gimple_build_call_internal): Likewise.
15018 (gimple_build_call_internal_vec): Likewise.
15019 (gimple_call_same_target_p): Likewise.
15020 (gimple_call_flags): Handle calls to internal functions.
15021 (gimple_call_fnspec): New function.
15022 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
15023 (gimple_has_side_effects): Handle null functions.
15024 (gimple_rhs_has_side_effects): Likewise.
15025 (gimple_call_copy_skip_args): Handle calls to internal functions.
15026 * cfgexpand.c (expand_call_stmt): Likewise.
15027 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
15028 * gimple-fold.c (gimple_fold_call): Handle null functions.
15029 (gimple_fold_stmt_to_constant_1): Don't fold
15030 calls to internal functions.
15031 * gimple-low.c (gimple_check_call_args): Handle calls to internal
15033 * gimple-pretty-print.c (dump_gimple_call): Likewise.
15034 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
15035 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
15036 (do_warn_unused_result): Likewise.
15037 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
15038 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
15039 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
15040 the target of a call.
15041 (initialize_hash_element): Update accordingly.
15042 (hashable_expr_equal_p): Use gimple_call_same_target_p.
15043 (iterative_hash_hashable_expr): Handle calls to internal functions.
15044 (print_expr_hash_elt): Likewise.
15045 * tree-ssa-pre.c (can_value_number_call): Likewise.
15046 (eliminate): Handle null functions.
15047 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
15048 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
15049 (find_func_aliases): Likewise.
15050 * value-prof.c (gimple_ic_transform): Likewise.
15051 (gimple_indirect_call_to_profile): Likewise.
15052 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15053 * lto-streamer-out.c (output_gimple_stmt): Likewise.
15055 2011-04-19 Jan Hubicka <jh@suse.cz>
15057 * ipa-inline-transform.c (save_inline_function_body): Add comments.
15058 * ipa-inline.c (inline_small_functions): Compute summaries first,
15059 populate heap later.
15061 2011-04-19 Jan Hubicka <jh@suse.cz>
15063 * cgraph.h (save_inline_function_body): Remove.
15064 * ipa-inline-transform.c: New file, broke out of...
15065 * ipa-inline.c: ... this one; Update toplevel comment.
15066 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
15068 (update_noncloned_frequencies): Move to ipa-inline-transform.c
15069 (cgraph_mark_inline_edge): Rename to inline_call; move to
15070 ipa-inline-transform.c.
15071 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
15072 move to ipa-inline-transform.c
15073 (recursive_inlining, inline_small_functions, flatten_function,
15074 ipa_inline, inline_always_inline_functions,
15075 early_inline_small_functions): Update.
15076 (inline_transform): Move to ipa-inline-transform.c.
15077 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
15079 * Makefile.in (ipa-inline-transform.o): New file.
15080 * cgraphunit.c (save_inline_function_body): Move to
15081 ipa-inline-transform.c
15083 2011-04-19 DJ Delorie <dj@redhat.com>
15085 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
15086 registers if we already know there aren't any.
15087 (m32c_emit_epilogue): Don't emit a barrier here.
15088 (m32c_emit_eh_epilogue): Likewise.
15089 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
15090 operands at expand time.
15091 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
15093 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
15094 duplicates. Provide aliases instead.
15095 * config/m32c/prologue.md (eh_return): Emit a barrier here.
15096 (eh_epilogue): Add a "(return)" here as a hint to other parts of
15099 2011-04-19 Anatoly Sokolov <aesok@post.ru>
15101 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
15102 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
15103 (general_or_i64_p, sparc_register_move_cost): New function.
15105 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15107 * doc/install.texi (Configuration, --enable-threads): Remove mach.
15108 Add lynx, mipssde. Sort table.
15110 2011-04-19 Xinliang David Li <davidxl@google.com>
15112 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
15115 2011-04-19 Jakub Jelinek <jakub@redhat.com>
15118 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
15119 is a SUBREG with non-MODE_INT mode inside of it.
15121 2011-04-19 Martin Jambor <mjambor@suse.cz>
15123 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
15124 also according to actual contants.
15125 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
15126 (gimple_fold_call): Use it.
15127 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
15129 2011-04-19 Martin Jambor <mjambor@suse.cz>
15131 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
15132 non-pointer assignments.
15134 2011-04-19 Martin Jambor <mjambor@suse.cz>
15136 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
15137 account anc_offset and otr_type from the indirect edge info.
15138 * ipa-prop.c (get_ancestor_addr_info): New function.
15139 (compute_complex_ancestor_jump_func): Assignment analysis moved to
15140 get_ancestor_addr_info, call it.
15141 (ipa_note_param_call): Do not initialize information about polymorphic
15142 calls, return the indirect call graph edge. Remove the last
15143 parameter, adjust all callers.
15144 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
15145 parameters. Initialize polymorphic information in the indirect edge.
15147 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
15150 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
15151 the types if they have different enumeration identifiers.
15153 2011-04-19 Jan Hubicka <jh@suse.cz>
15155 * cgraph.h (cgraph_optimize_for_size_p): Declare.
15156 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
15157 * predict.c (cgraph_optimize_for_size_p): Break out from ...
15158 (optimize_function_for_size_p) ... here.
15160 2011-04-19 Richard Guenther <rguenther@suse.de>
15163 * tree.c (free_lang_data): Do not reset the decl-assembler-name
15166 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
15168 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
15169 if DECL_NO_INLINE_WARNING_P is set on the function.
15171 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
15174 * reload1.c (inc_for_reload): Return void. All callers changed.
15175 (emit_input_reload_insns): Don't try to delete previous output
15176 reloads to a register, or record spill_reg_store for autoincs.
15178 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
15180 * gengtype.h: Updated copyright year.
15181 (struct input_file_st): Add inpisplugin field.
15182 (type_fileloc): New function.
15184 (write_typed_struct_alloc_def): Add gcc_assert.
15185 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
15186 (write_typed_alloc_defns): Don't output for plugin files.
15187 (input_file_by_name): Clear inpisplugin field.
15188 (main): Set inpisplugin field for plugin files.
15190 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
15192 * gengtype-state.c (string_eq): New.
15193 (read_state): Use string_eq instead of strcmp when creating the
15196 2011-04-19 Wei Guozhi <carrot@google.com>
15199 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
15200 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
15202 * config/arm/constraints.md (Uu): New constraint.
15203 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
15205 2011-04-19 Tristan Gingold <gingold@adacore.com>
15207 * config.gcc (-*-*-*vms): Added.
15208 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
15210 * config/vms/vms-ld.c: New file.
15211 * config/vms/vms-ar.c: New file.
15212 * config/vms/t-vmsnative: New file.
15214 2011-04-18 Xinliang David Li <davidxl@google.com>
15216 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
15218 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15220 PR middle-end/48661
15221 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
15222 if TREE_TYPE (v) is non-NULL.
15224 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
15225 gimple_get_virt_mehtod_for_binfo.
15226 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
15227 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
15229 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
15231 2011-04-18 Michael Matz <matz@suse.de>
15232 Steve Ellcey <sje@cup.hp.com>
15234 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
15235 use its mode as source mode if it isn't VOIDmode.
15237 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
15239 * doc/passes.texi: Fill crossref nodes.
15241 2011-04-18 Jim Meyering <meyering@redhat.com>
15243 Fix doubled-word typos in comments and strings
15244 * config/alpha/vms-unwind.h: s/for for/for/
15245 * config/arm/unwind-arm.h: Likewise.
15246 * config/microblaze/microblaze.c: Likewise.
15247 * config/sh/constraints.md: s/in in/in/
15248 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
15250 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
15252 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
15253 (AVX_FLOAT_MODE_P): Ditto.
15254 (AVX128_VEC_FLOAT_MODE_P): Ditto.
15255 (AVX256_VEC_FLOAT_MODE_P): Ditto.
15256 (AVX_VEC_FLOAT_MODE_P): Ditto.
15257 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
15258 (UNSPEC_MASKSTORE): Ditto.
15259 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
15260 Merge from <sse>_movmsk<ssemodesuffix> and
15261 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
15262 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
15264 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
15265 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
15266 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
15268 2011-04-18 Jan Hubicka <jh@suse.cz>
15270 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
15272 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
15273 (want_inline_function_called_once_p): Break out the logic from
15275 (edge_badness): Ensure that profile is not misupdated.
15276 (lookup_recursive_calls): Prioritize by call frequencies.
15277 (inline_small_functions): Move program size estimates here;
15278 actually process whole queue even when unit growth has been
15279 met. (to properly compute inline_failed reasons and for the
15280 case unit size decrease.) Revisit comments on recursive inlining.
15281 (ipa_inline): Remove unit summary code; first inline hot calls
15282 of functions called once, cold calls next.
15283 (order, nnodes): Remove unused variables.
15284 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
15285 (GTFILES): Remove ipa-inline.c
15286 * sel-sched.c (fill_insns): Silence uninitialized var warning.
15288 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15290 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
15292 2011-04-18 Jie Zhang <jie@codesourcery.com>
15293 Richard Earnshaw <rearnsha@arm.com>
15295 * arm.c (neon_builtin_type_bits): Remove.
15296 (typedef enum neon_builtin_mode): New.
15297 (T_MAX): Don't define.
15298 (typedef enum neon_builtin_datum): Remove bits, codes[],
15299 num_vars and base_fcode. Add mode, code and fcode.
15300 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
15301 VAR10): Change accordingly.
15302 (neon_builtin_data[]): Change accordingly
15303 (arm_init_neon_builtins): Change accordingly.
15304 (neon_builtin_compare): Remove.
15305 (locate_neon_builtin_icode): Remove.
15306 (arm_expand_neon_builtin): Change accordingly.
15308 * arm.h (enum arm_builtins): Move to ...
15309 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
15311 * arm.c (arm_builtin_decl): Declare.
15312 (TARGET_BUILTIN_DECL): Define.
15313 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
15314 (arm_builtin_decls[]): New.
15315 (arm_init_neon_builtins): Store builtin declarations in
15316 arm_builtin_decls[].
15317 (arm_init_tls_builtins): Likewise.
15318 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
15319 (arm_builtin_decl): New.
15321 2011-04-18 Richard Guenther <rguenther@suse.de>
15323 * tree.c (upper_bound_in_type): Build properly canonicalized
15325 (lower_bound_in_type): Likewise.
15327 2011-04-18 Richard Guenther <rguenther@suse.de>
15329 * gimple.h (gimple_call_addr_fndecl): New function.
15330 (gimple_call_fndecl): Use it.
15331 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
15333 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
15334 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
15336 2011-04-18 Richard Guenther <rguenther@suse.de>
15338 PR middle-end/48650
15339 * tree.c (build_string): STRING_CST is now derived from tree_typed.
15341 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15344 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
15345 DECL_IN_CONSTANT_POOL without RTL.
15347 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
15348 Ira Rosen <ira.rosen@linaro.org>
15351 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
15352 to match neon_vzip/vuzp/vtrn_internal.
15353 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
15354 outputs explicitly dependent on both inputs.
15355 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
15357 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15359 PR tree-optimization/48616
15360 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
15361 whether the shift is by scalar or vector based on whether all SLP
15362 scalar stmts have the same rhs.
15364 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
15366 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
15369 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15372 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
15375 2011-04-17 Jan Hubicka <jh@suse.cz>
15377 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
15378 * cgrpahunit.c (cgraph_finalize_function): Do not set
15379 finalized_by_frontend.
15380 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15381 finalized_by_frontend.
15383 2011-04-17 Jan Hubicka <jh@suse.cz>
15385 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
15386 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
15387 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
15388 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
15390 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
15392 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
15394 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
15397 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
15398 is non-null before accessing it.
15399 (input_cgraph): Remove trailing spaces.
15401 2011-04-17 Revital Eres <revital.eres@linaro.org>
15403 * params.def (sms-min-sc): New param flag.
15404 * modulo-sched.c (sms_schedule): Use it.
15405 * doc/invoke.texi (sms-min-sc): Document it.
15407 2011-04-17 Jan Hubicka <jh@suse.cz>
15409 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
15410 present, also set gimple_call_set_cannot_inline.
15411 * ipa-inline.c: Update toplevel comment.
15412 (MAX_TIME): Remove.
15413 (cgraph_clone_inlined_nodes): Fix linebreaks.
15414 (cgraph_check_inline_limits): Restructure to ...
15415 (caller_growth_limits): ... this one; be more tolerant
15416 on growth in nested inline chains; add explanatory comment;
15417 fix stack accounting thinko introduced by previous patch.
15418 (cgraph_default_inline_p): Remove.
15419 (report_inline_failed_reason): New function.
15420 (can_inline_edge_p): New function.
15421 (can_early_inline_edge_p): New function.
15422 (leaf_node_p): Move upwards in file.
15423 (want_early_inline_function_p): New function.
15424 (want_inline_small_function_p): New function.
15425 (want_inline_self_recursive_call_p): New function.
15426 (cgraph_edge_badness): Rename to ...
15427 (edge_badness) ... this one; fix linebreaks.
15428 (update_edge_key): Update call of edge_baddness; add
15429 detailed dump about queue updates.
15430 (update_caller_keys): Use can_inline_edge_p and
15431 want_inline_small_function_p.
15432 (cgraph_decide_recursive_inlining): Rename to...
15433 (recursive_inlining): Use can_inline_edge_p and
15434 want_inline_self_recursive_call_p; simplify and remove no longer
15436 (cgraph_set_inline_failed): Remove.
15437 (add_new_edges_to_heap): Use can_inline_edge_p and
15438 want_inline_small_function_p.
15439 (cgraph_decide_inlining_of_small_functions): Rename to ...
15440 (inline_small_functions): ... this one; cleanup; use
15441 can/want predicates; cleanup debug ouput; work edges till fibheap
15442 is exhausted and do not stop once unit growth is reached; remove
15443 later loop processing remaining edges.
15444 (cgraph_flatten): Rename to ...
15445 (flatten_function): ... this one; use can_inline_edge_p
15446 and can_early_inline_edge_p predicates.
15447 (cgraph_decide_inlining): Rename to ...
15448 (ipa_inline): ... this one; remove unreachable nodes before
15449 inlining functions called once; simplify the pass.
15450 (cgraph_perform_always_inlining): Rename to ...
15451 (inline_always_inline_functions): ... this one; use
15452 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
15453 (cgraph_decide_inlining_incrementally): Rename to ...
15454 (early_inline_small_functions): ... this one; simplify
15455 using new predicates; cleanup; make dumps prettier.
15456 (cgraph_early_inlining): Rename to ...
15457 (early_inliner): newer inline regular functions into always-inlines;
15458 fix updating of call stmt summaries.
15459 (pass_early_inline): Update for new names.
15460 (inline_transform): Fix formating.
15461 (gate_cgraph_decide_inlining): Rename to ...
15462 (pass_ipa_inline): ... this one.
15463 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
15464 * ipa-inline-analysis.c (dump_inline_summary): Update.
15465 (compute_inline_parameters): Do not compute disregard_inline_limits;
15466 look for mismatching arguments.
15467 (estimate_growth): Fix handlig of non-trivial self recursion.
15468 (inline_read_summary): Do not read info->disregard_inline_limits.
15469 (inline_write_summary): Do not write info->disregard_inline_limits.
15470 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
15471 and move all checks into can_inline_edge_p predicate; re-enable code
15472 comparing optimization levels.
15473 (expand_call_inline): Do not test inline_forbidden_into_p.
15474 * Makefile.in (ipa-inline.o): Update arguments.
15476 2011-04-17 Revital Eres <revital.eres@linaro.org>
15478 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
15480 2011-04-17 Revital Eres <revital.eres@linaro.org>
15482 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
15484 2011-04-17 Michael Matz <matz@suse.de>
15486 PR tree-optimization/48622
15488 * ipa-inline-analysis.c (inline_read_summary): Read size/time
15489 in same order as they're written.
15491 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15493 * config/pa/predicates.md: Reorganize and simplify predicates.
15494 Eliminate duplicate code checks.
15495 (arith_operand): Rename to arith14_operand
15496 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
15497 * config/pa/pa.md: Use renamed operands.
15498 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
15499 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
15500 arith11_operand, adddi3_operand, indexed_memory_operand,
15501 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
15502 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
15503 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
15504 move_dest_operand, move_src_operand, prefetch_cc_operand,
15505 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
15506 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
15507 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
15508 div_operand, int5_operand, movb_comparison_operator,
15509 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
15510 arith_double_operand, ireg_operand, lhs_lshift_operand,
15511 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
15512 integer_store_memory_operand): Likewise.
15513 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
15514 (integer_store_memory_operand, read_only_operand,
15515 function_label_operand, borx_reg_operand,
15516 non_hard_reg_operand): Likewise.
15517 (eq_neq_comparison_operator): Delete unused operator.
15518 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
15519 function_label_operand.
15520 (emit_move_sequence): Likewise.
15522 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/sse.md (sseunpackmode): New mode attribute.
15525 (ssepackmode): Ditto.
15526 (vec_pack_trunc_<mode>): Macroize expander from
15527 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
15528 (vec_unpacks_lo_<mode>): Macroize expander from
15529 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15530 (vec_unpacks_hi_<mode>): Macroize expander from
15531 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15532 (vec_unpacku_lo_<mode>): Macroize expander from
15533 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15534 (vec_unpacku_hi_<mode>): Macroize expander from
15535 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15536 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
15537 ix86_expand_sse4_unpack.
15538 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
15540 2011-04-16 Jan Hubicka <jh@suse.cz>
15542 * cgraphbuild.c: Include ipa-inline.h.
15543 (reset_inline_failed): Use initialize_inline_failed.
15544 * cgraph.c: Include ipa-inline.h.
15545 (cgraph_create_node_1): Do not initialize estimated_growth.
15546 (initialize_inline_failed): More to ipa-inline-analysis.c
15547 (dump_cgraph_node): Do not dump inline flags.
15548 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
15549 and disregard_inline_limits flags.
15550 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
15551 time, size, estimated_growth.
15552 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
15554 * cgraphunit.c (cgraph_decide_is_function_needed): Use
15555 DECL_DISREGARD_INLINE_LIMITS.
15556 (cgraph_analyze_function): Do not initialize
15557 node->local.disregard_inline_limits.
15558 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15559 inlinable, versionable and disregard_inline_limits.
15560 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15561 cgraph_check_inline_limits, cgraph_default_inline_p,
15562 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15563 add_new_edges_to_heap): Update.
15564 (cgraph_decide_inlining_of_small_function): Update; set
15565 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15566 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15567 cgraph_decide_inlining_incrementally): Update.
15568 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15569 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15570 time, size and estimated_growth parameters.
15571 (estimate_edge_growth): Update.
15572 (initialize_inline_failed): Declare.
15573 * ipa-split.c: Include ipa-inline.h
15574 (execute_split_functions): Update.
15575 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15576 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15577 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15578 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15579 estimated_growth to INT_MIN.
15580 (inline_node_duplication_hook): Likewise.
15581 (dump_inline_summary): Dump new fields.
15582 (compute_inline_parameters): Update.
15583 (estimate_edge_time, estimate_time_after_inlining,
15584 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15585 inline_write_summary):
15586 (initialize_inline_failed): Move here from cgraph.c.
15587 * tree-sra.c: Include ipa-inline.h.
15588 (ipa_sra_preliminary_function_checks): Update.
15589 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15592 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15594 * config/i386/sse.md (V16): New mode iterator.
15596 (AVXMODEQI, AVXMODEDI): Remove.
15597 (sse2, sse3): New mode attribute.
15598 (mov<mode>): Use V16 mode iterator.
15599 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15600 (push<mode>1): Use V16 mode iterator.
15601 (movmisalign<mode>): Ditto.
15602 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15603 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15604 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15605 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15606 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15607 avx_movdqu<avxmodesuffix>.
15608 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15609 *avx_movdqu<avxmodesuffix>.
15610 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15611 avx_lddqu<avxmodesuffix>.
15612 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15613 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15614 avx_movnt<AVXMODEDI:mode>.
15615 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15616 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15618 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15621 * haifa-sched.c (prune_ready_list, schedule_block): Use
15622 sched_pressure_p rather than flag_sched_pressure.
15624 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15626 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15627 cgraph_get_node instead of cgraph_get_create_node.
15629 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15631 * cfgexpand.c (expand_debug_expr): Use
15632 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15634 2011-04-15 Michael Matz <matz@suse.de>
15636 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15637 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15638 * function.c (gimplify_parameters): Ditto.
15639 * gimplify.c (gimplify_vla_decl): Ditto.
15641 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15642 (gimple_call_set_alloca_for_var): New inline function.
15643 (gimple_call_alloca_for_var_p): Ditto.
15644 * gimple.c (gimple_build_call_from_tree): Remember
15645 CALL_ALLOCA_FOR_VAR_P state.
15646 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15648 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15649 calls if they were for VLA objects.
15651 2011-04-15 Martin Jambor <mjambor@suse.cz>
15653 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15656 2011-04-15 Martin Jambor <mjambor@suse.cz>
15658 PR middle-end/48601
15659 * tree-emutls.c (lower_emutls_function_body): Call
15660 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15661 result is non-NULL.
15663 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15665 * c-decl.c (detect_field_duplicates): Call
15666 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15668 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15670 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15671 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15672 * ipa-pure-const.c (check_stmt): Call it.
15673 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15675 2011-04-15 Richard Guenther <rguenther@suse.de>
15677 PR tree-optimization/48290
15678 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15679 Properly decide inhibiting propagation based on the valueized
15680 operand. Do loop-closed SSA form preserving here ...
15681 (init_copy_prop): ... not here.
15683 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15686 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15687 (*ieee_smax<mode>3): Likewise.
15689 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15691 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15692 Replace match_operand with match_dup for the third operand in
15695 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15697 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15698 to track processing of conditionals. Update all callers.
15699 (try_combine, simplify_if_then_else): Update.
15701 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15703 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15706 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15708 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15709 instead of match_operand for operand 3.
15711 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15713 * recog.h (insn_operand_data): Add an "allows_mem" field.
15714 * genoutput.c (output_operand_data): Initialize it.
15715 * optabs.c (maybe_legitimize_operand_same_code): New function.
15716 (maybe_legitimize_operand): Use it when matching the original
15719 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15721 * gimplify.c: Fix issues in comments throughout.
15722 (voidify_wrapper_expr): Fix long line.
15723 (build_stack_save_restore): Likewise.
15724 (gimplify_loop_expr): Likewise.
15725 (gimplify_compound_lval): Likewise.
15726 (gimplify_init_ctor_eval): Likewise.
15727 (gimplify_modify_expr_rhs): Likewise.
15728 (omp_notice_threadprivate_variable): Likewise.
15730 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15732 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15733 original one if this is not a builtin function.
15735 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15738 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15739 offset it as needed based on top 2 bits in operands[3], change
15740 MEM mode to SFmode and mask those 2 bits away from operands[3].
15742 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15744 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15745 change from objc_declare_protocols() to objc_declare_protocol().
15747 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15749 * config/i386/sse.md (sse4_1): New mode attribute.
15750 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15751 avx_blend<ssemodesuffix><avxmodesuffix> and
15752 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15753 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15754 avx_blendv<ssemodesuffix><avxmodesuffix> and
15755 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15756 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15757 avx_dp<ssemodesuffix><avxmodesuffix> and
15758 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15759 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15760 (sse4_1_packusdw): Merge with *avx_packusdw.
15761 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15762 (sse4_1_pblendw): Merge with *avx_pblendw.
15763 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15764 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15765 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15767 (sse4_1_round<ssescalarmodesuffix>): Merge with
15768 *avx_round<ssescalarmodesuffix>.
15769 (aesenc): Merge with *avx_aesenc.
15770 (aesenclast): Merge with *avx_aesenclast.
15771 (aesdec): Merge with *avx_aesdec.
15772 (aesdeclast): Merge with *avx_aesdeclast.
15773 (pclmulqdq): Merge with *pclmulqdq.
15774 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15776 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15778 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15780 PR middle-end/48608
15781 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15782 (align_local_variable): This. Update DECL_ALIGN.
15783 (add_stack_var): Updated.
15784 (expand_one_stack_var): Likewise.
15786 2011-04-14 Richard Guenther <rguenther@suse.de>
15788 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15790 (dse_initialize_block_local_data, dse_leave_block,
15791 record_voperand_set, get_stmt_uid): Likewise.
15792 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15793 (dse_optimize_stmt): Remove voperand set handling code.
15794 Simplify and improve to handle any kind of killing stmt.
15795 (dse_record_phi): Remove.
15796 (dse_enter_block): Simplify.
15797 (tree_ssa_dse): Likewise.
15798 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15800 2011-04-14 Jan Hubicka <jh@suse.cz>
15802 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15803 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15804 (cgraph_local_info): Remove inline_summary.
15805 * ipa-cp.c: Include ipa-inline.h.
15806 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15807 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15809 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15810 (input_overwrite_node): Do not set inline summary.
15811 (input_node): Do not stream inline summary.
15812 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15813 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15814 growth; we do not have inline parameters computed for that anyway.
15815 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15816 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15817 (inline_summary_t): New type and VECtor.
15818 (debug_inline_summary, dump_inline_summaries): Declare.
15819 (inline_summary): Use VOCtor.
15820 (estimate_edge_growth): Kill hack computing call stmt size directly.
15821 * lto-section-in.c (lto_section_name): Add inline section.
15822 * ipa-inline-analysis.c: Include lto-streamer.h
15823 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15824 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15825 (inline_summary_vec): Define.
15826 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15827 dump_inline_summaries): New functions.
15828 (estimate_function_body_sizes): Properly compute size/time of outgoing
15830 (compute_inline_parameters): Alloc inline_summary; do not compute
15831 size/time of incomming calls.
15832 (estimate_edge_time): Avoid missing time summary hack.
15833 (inline_read_summary): Read inline summary info.
15834 (inline_write_summary): Write inline summary info.
15835 (inline_free_summary): Free all hooks and inline summary vector.
15836 * lto-streamer.h: Add LTO_section_inline_summary section.
15837 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15838 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15840 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15842 * tree-vectorizer.h (vect_strided_store_supported): Add a
15843 HOST_WIDE_INT argument.
15844 (vect_strided_load_supported): Likewise.
15845 (vect_permute_store_chain): Return void.
15846 (vect_transform_strided_load): Likewise.
15847 (vect_permute_load_chain): Delete.
15848 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15849 count argument. Check that the count is a power of two.
15850 (vect_strided_load_supported): Likewise.
15851 (vect_permute_store_chain): Return void. Update after above changes.
15852 Assert that the access is supported.
15853 (vect_permute_load_chain): Likewise.
15854 (vect_transform_strided_load): Return void.
15855 * tree-vect-stmts.c (vectorizable_store): Update calls after
15856 above interface changes.
15857 (vectorizable_load): Likewise.
15858 (vect_analyze_stmt): Don't check for strided powers of two here.
15860 2011-04-14 Richard Guenther <rguenther@suse.de>
15862 PR tree-optimization/48590
15863 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15864 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15865 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15866 BUILT_IN_STACK_SAVE.
15867 * tree-ssa-dce.c (propagate_necessity): Handle
15868 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15870 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15872 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15873 objc_declare_class.
15875 2011-04-14 Richard Guenther <rguenther@suse.de>
15877 * tree.h (get_object_alignment_1): Declare.
15878 * builtins.c (get_object_alignment_1): Split out worker from ...
15879 (get_object_alignment): ... here.
15880 * fold-const.c (get_pointer_modulus_and_residue): Use
15881 get_object_alignment_1.
15883 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15885 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15887 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15888 parameter. Generalise code to handle arrays as well as vectors.
15889 (vect_setup_realignment): Update accordingly.
15890 * tree-vect-stmts.c (vectorizable_store): Likewise.
15891 (vectorizable_load): Likewise.
15893 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15895 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15896 within the per-copy loop.
15898 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15900 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15903 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15905 * doc/options.texi (Negative): Explicitly mention that the
15906 Negative chain must be circular.
15908 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15910 * function.h (block_chainon): Declare.
15911 * function.c (block_chainon): Define.
15913 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15914 Eric Weddington <eric.weddington@atmel.com>
15915 Georg-Johann Lay <avr@gjlay.de>
15917 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15919 (avr_init_builtins, avr_expand_builtin,
15920 avr_expand_delay_cycles, avr_expand_unop_builtin,
15921 avr_expand_binop_builtin ): New functions.
15922 (avr_builtin_id): New enum
15923 (struct avr_builtin_description): New struct
15924 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15925 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15927 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15928 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15929 UNSPECV_DELAY_CYCLES): new enumeration values
15930 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15931 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15932 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15933 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15934 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15935 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15936 "fmulsu"): New insns
15938 * config/avr/avr-c.c: fix line endings
15939 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15940 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15941 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15942 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15943 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15945 * doc/extend.texi (AVR Built-in Functions): New node
15946 (Target Builtins): Add documentation of AVR
15947 built-in functions.
15949 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15952 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15953 alone. Error if non-const data has attribute progmem.
15955 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15957 * tree.h (struct tree_constructor): Include tree_typed instead of
15959 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15960 TS_TYPED instead of TS_COMMON.
15962 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15964 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15965 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15966 (sse2_psadbw): Merge with *avx_psadbw.
15967 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15968 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15969 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15970 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15971 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15972 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15973 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15974 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15975 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15976 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15977 (ssse3_palignrti): Merge with *avx_palignrti.
15979 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15981 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15982 * tree-ssanames.c (fini_ssanames): VEC_free it.
15983 (make_ssa_name_fn): Update for VECness of free_ssanames.
15984 (release_ssa_name, release_dead_ssa_names): Likewise.
15985 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15987 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15988 TS_TYPED instead of TS_COMMON.
15990 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15992 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15993 statistics_counter_event.
15994 * tree-ssa-copyrename.c (stats): Define.
15995 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15996 statistics_counter_event.
15997 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15998 (bswap_stats, widen_mul_stats): Define.
15999 (insert_reciprocals): Increment rdivs_inserted.
16000 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
16001 rfuncs_inserted. Add calls to statistics_counter_event.
16002 (execute_cse_sincos_1): Increment inserted.
16003 (execute_cse_sincos): Zeroize sincos_stats. Add call to
16004 statistics_counter_event.
16005 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
16006 of bswap_stats. Add calls to statistics_counter_event.
16007 (convert_mult_to_widen): Increment widen_mults_inserted.
16008 (convert_plusminus_to_widen): Increment maccs_inserted.
16009 (convert_mult_to_fma): Increment fmas_inserted.
16010 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
16011 calls to statistics_counter_event.
16013 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
16015 PR rtl-optimization/48455
16016 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
16017 `temp_costs->mem_cost'.
16019 2011-04-13 Jan Hubicka <jh@suse.cz>
16021 * ipa-inline.h: New file.
16022 * ipa-inline-analysis.c: New file. Broken out of ...
16023 * ipa-inline.c: ... this file; update toplevel comment;
16024 include ipa-inline.h
16025 (inline_summary): Move to ipa-inline.h
16026 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
16027 ipa-inline-analysis.c.
16028 (cgraph_estimate_time_after_inlining): Rename to
16029 estiamte_time_after_inlining; move to ipa-inline-analysis.c
16030 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
16031 to estimate_edge_growth.
16032 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
16033 rename to estimate_size_after_inlining.
16034 (cgraph_mark_inline_edge): Update for new naming convention.
16035 (cgraph_check_inline_limits): Likewise.
16036 (cgraph_edge_badness): Likewise.
16037 (cgraph_decide_recursive_inlining): Likewise.
16038 (cgraph_decide_inlining_of_small_functions): Likewise.
16039 (cgraph_decide_inlining_incrementally): Likewise.
16040 (cgraph_estimate_growth): Rename to estimate_growth; move to
16041 ipa-inline-analysis.c.
16042 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
16043 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
16044 (compute_inline_parameters): Likewise.
16045 (compute_inline_parameters_for_current): Likewise.
16046 (pass_inline_parameters): Likewise.
16047 (inline_indirect_intraprocedural_analysis): Likewise.
16048 (analyze_function): Rename to inline_analyze_function; likewise.
16049 (add_new_function): Move to ipa-inline-analysis.c.
16050 (inline_generate_summary): Likewise.
16051 (inline_read_summary): Likewise.
16052 (inline_write_summary): Likewise.
16053 * Makefile.in (ipa-inline-analysis.c): New file.
16055 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16057 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
16058 * configure: Regenerate.
16060 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16062 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
16063 instead of tree_common.
16064 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
16066 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
16067 TS_TYPED rather than TS_COMMON.
16068 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
16070 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
16073 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
16074 r20 around calls of __tablejump_elpm__
16076 2011-04-13 Jakub Jelinek <jakub@redhat.com>
16078 PR middle-end/48591
16079 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
16081 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
16083 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
16085 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
16086 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
16087 (cfi_vec): New typedef.
16088 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
16089 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
16090 (cie_cfi_vec): New static variable.
16091 (cie_cfi_head): Delete.
16092 (add_cfi): Accept a cfi_vec * as first argument. All callers and
16093 declaration changed. Use vector rather than list operations.
16094 (new_cfi): Don't initialize the dw_cfi_next field.
16095 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
16096 rather than list operations.
16097 (lookup_cfa): Use vector rather than list operations.
16098 (output_cfis): New argument upto. Accept a cfi_vec rather than
16099 a dw_cfi_ref list head as argument. All callers changed.
16100 Iterate over the vector using upto as a maximum index.
16101 (output_all_cfis): New static function.
16102 (output_fde): Use vector rather than list operations. Use the
16103 new upto argument for output_cfis rather than manipulating a
16105 (dwarf2out_begin_prologue): Change initializations to match
16106 new struct members.
16107 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
16108 from the vector length rather than searching for the end of a list.
16109 Use output_all_cfis.
16110 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
16112 2011-04-13 Nick Clifton <nickc@redhat.com>
16114 * config/rx/rx.md (movmemsi): Do not use this pattern when
16115 volatile pointers are involved.
16117 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
16119 * config/i386/sse.md (pinsrbits): Remove.
16120 (sse2_packsswb): Merge with *avx_packsswb.
16121 (sse2_packssdw): Merge with *avx_packssdw.
16122 (sse2_packuswb): Merge with *avx_packuswb.
16123 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
16124 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
16125 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
16126 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
16127 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
16128 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
16129 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
16130 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
16131 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
16132 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
16133 (sse2_loadld): Merge with *avx_loadld.
16134 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
16135 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
16136 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
16137 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
16138 (vec_concatv2di): Merge with *vec_concatv2di_avx.
16140 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
16142 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
16143 calling TREE_CHAIN.
16144 * print-tree.c (print_node): Likewise.
16145 * tree-inline.c (copy_tree_r): Likewise.
16146 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
16147 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
16148 instead of TS_COMMON.
16149 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
16150 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
16151 (copy_node_stat): Zero TREE_CHAIN only if necessary.
16152 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
16153 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
16155 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
16157 (TREE_CHAIN): Check for a TS_COMMON structure.
16158 (TREE_TYPE): Check for a TS_TYPED structure.
16160 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
16162 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16163 cgraph_get_create_node instead of cgraph_node.
16165 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
16167 * c-parser.c (c_parser_initelt): Updated call to
16168 objc_build_message_expr.
16169 (c_parser_postfix_expression): Likewise.
16171 2011-04-12 Kai Tietz <ktietz@redhat.com>
16173 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
16174 MASK_MS_BITFIELD_LAYOUT bit.
16176 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16178 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
16179 assert it is always true.
16180 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
16183 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
16185 * c-parser.c (c_lex_one_token): Rewritten conditional used when
16186 compiling Objective-C to be more efficient.
16188 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
16190 * opts-common.c (decode_cmdline_options_to_array): Remove variable
16193 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16195 * recog.h, genoutput.c, optabs.c: Revert last patch.
16197 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16200 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
16202 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16204 * recog.h (insn_operand_data): Add an "allows_mem" field.
16205 * genoutput.c (output_operand_data): Initialize it.
16206 * optabs.c (maybe_legitimize_operand_same_code): New function.
16207 (maybe_legitimize_operand): Use it when matching the original
16210 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16212 * genpreds.c (process_define_predicate): Move most processing
16213 to gensupport.c. Continue to validate the expression.
16214 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
16215 (process_define_predicate): Move processing to gensupport.c.
16216 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
16217 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
16218 (compute_predicate_codes): Moved from genrecog.c. Add lineno
16220 (valid_predicate_name_p): New function, split out from old
16221 genpreds.c:process_define_predicate.
16222 (process_define_predicate): New function, combining code from
16223 old genpreds.c and genrecog.c functions.
16224 (process_rtx): Call it for DEFINE_PREDICATE and
16225 DEFINE_SPECIAL_PREDICATE.
16227 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16229 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
16230 size of a '%A' memory reference.
16231 (T_DREG, T_QREG): New neon_builtin_type_bits.
16232 (arm_init_neon_builtins): Assert that the load and store operands
16233 are neon_struct_operands.
16234 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
16235 (NEON_ARG_MEMORY): New builtin_arg.
16236 (neon_dereference_pointer): New function.
16237 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
16238 Handle NEON_ARG_MEMORY.
16239 (arm_expand_neon_builtin): Update after above interface changes.
16240 Use NEON_ARG_MEMORY for loads and stores.
16241 * config/arm/predicates.md (neon_struct_operand): New predicate.
16242 * config/arm/iterators.md (V_two_elem): Tweak formatting.
16243 (V_three_elem): Use BLKmode for accesses that have no associated mode.
16244 (V_four_elem): Tweak formatting.
16245 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
16246 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
16247 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
16248 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
16249 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
16250 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
16251 (neon_vst4<mode>): Replace pointer operand with a memory operand.
16252 Use %A in the output template.
16253 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
16254 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
16255 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
16256 the width of the memory access. Remove post-increment.
16257 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
16259 2011-04-12 Nick Clifton <nickc@redhat.com>
16261 * config/v850/v850.c (expand_prologue): Do not use the CALLT
16262 instruction for interrupt handlers if the target is the basic V850
16264 (expand_epilogue): Likewise.
16266 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16268 PR rtl-optimization/48549
16269 * combine.c (propagate_for_debug): Also stop after BB_END of
16270 this_basic_block. Process LAST and just stop processing after it.
16271 (combine_instructions): If last_combined_insn has been deleted,
16272 set last_combined_insn to its PREV_INSN.
16274 2011-04-12 Richard Guenther <rguenther@suse.de>
16276 PR tree-optimization/46076
16277 * gimple.h (struct gimple_statement_call): Add fntype field.
16278 (gimple_call_fntype): Adjust.
16279 (gimple_call_set_fntype): New function.
16280 * gimple.c (gimple_build_call_1): Set the call function type.
16281 * gimplify.c (gimplify_call_expr): Preserve the function
16282 type the frontend used for the call.
16283 (gimplify_modify_expr): Likewise.
16284 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
16286 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
16288 * tree-ssa.c (useless_type_conversion_p): Function pointer
16289 conversions are useless.
16291 2011-04-12 Martin Jambor <mjambor@suse.cz>
16293 * cgraph.h (cgraph_node): Remove function declaration.
16294 (cgraph_create_node): Declare.
16295 (cgraph_get_create_node): Likewise.
16296 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
16297 Updated all callers.
16298 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
16299 the decl does not already exist. Call cgraph_get_create_node instead
16301 (cgraph_get_create_node): New function.
16302 (cgraph_same_body_alias): Update comment.
16303 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
16304 assert it does not return NULL.
16305 (cgraph_update_edges_for_call_stmt): Likewise.
16306 (cgraph_clone_edge): Likewise.
16307 (cgraph_create_virtual_clone): Likewise.
16308 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
16309 instead of cgraph_node.
16310 (cgraph_add_new_function): Call cgraph_create_node or
16311 cgraph_get_create_node instead of cgraph_node.
16312 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
16313 instead of cgraph_node.
16314 (record_eh_tables): Likewise.
16315 (mark_address): Likewise.
16316 (mark_load): Likewise.
16317 (build_cgraph_edges): Call cgraph_get_create_node instead
16319 (rebuild_cgraph_edges): Likewise.
16320 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
16321 instead of cgraph_node.
16322 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
16324 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
16325 cgraph_create_node instead of cgraph_node.
16326 * c-decl.c (finish_function): Call cgraph_get_create_node instead
16328 * lto-cgraph.c (input_node): Likewise.
16329 * lto-streamer-in.c (input_function): Likewise.
16330 * varasm.c (mark_decl_referenced): Likewise.
16331 (assemble_alias): Likewise.
16333 2011-04-12 Martin Jambor <mjambor@suse.cz>
16335 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
16336 instead of cgraph_node and assert it does not return NULL.
16337 * lto-streamer-in.c (lto_read_body): Likewise.
16338 * omp-low.c (new_omp_context): Likewise.
16339 (create_task_copyfn): Likewise.
16340 * tree-emutls.c (lower_emutls_function_body): Likewise.
16341 * matrix-reorg.c (transform_allocation_sites): Likewise.
16343 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16346 * c-typeck.c (build_asm_expr): Error out on attempts to use
16347 void type outputs or inputs for constraints that allow reg or
16348 don't allow memory.
16350 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
16351 Richard Earnshaw <rearnsha@arm.com>
16354 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
16355 to use sign-magnitude offsets. Reject unsupported unaligned
16356 cases. Add detailed description in comments.
16357 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
16358 condition from TARGET_32BIT to TARGET_ARM.
16360 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
16362 * tree.h (struct typed_tree): New.
16363 (struct tree_common): Include it instead of tree_base.
16364 (TREE_TYPE): Update for new location of type field.
16365 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
16366 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
16367 (union tree_node): Add typed field.
16368 * treestruct.def (TS_TYPED): New.
16369 * lto-streamer.c (check_handled_ts_structures): Handle it.
16370 * tree.c (MARK_TS_TYPED): New macro.
16371 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
16373 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
16375 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
16376 (force_nonfallthru): Do not alter the loop nest if no basic block
16379 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16381 * config/i386/sse.md (VI): New mode iterator.
16382 (SSEMODEI): Remove.
16383 (AVX256MODEI): Ditto.
16384 (AVXMODEF4P): Ditto.
16385 (avxvecpsmode): Ditto.
16386 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
16387 (sse2_andnot<mode>3): New expander.
16388 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
16389 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
16390 (<any_logic:code><mode>3): Use VI mode iterator.
16391 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
16392 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
16393 (*andnottf3): Handle AVX three-operand constraints.
16394 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
16396 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16397 Robert Millan <rmh@gnu.org>
16399 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
16400 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
16401 GNU_USER_DYNAMIC_LINKER64): Define.
16402 (REG_NAME): Don't undefine.
16403 (MD_UNWIND_SUPPORT): Undefine.
16404 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
16405 (REG_NAME): Don't undefine.
16406 (MD_UNWIND_SUPPORT): Undefine.
16407 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
16409 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16411 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
16412 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
16414 2011-04-11 Xinliang David Li <davidxl@google.com>
16416 * value-profile.c (check_ic_target): New function.
16417 (gimple_ic_transform): Sanity check indirect call target.
16418 * gimple-low.c (gimple_check_call_args): Interface change.
16419 (gimple_check_call_matching_types): New function.
16420 * tree-inline.c (tree_can_inline_p): Call new function.
16422 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
16424 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
16425 tree-pretty-print.h & realmpfr.h.
16427 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
16429 PR middle-end/48464
16430 * ira.c (setup_pressure_classes): Fix typo in loop condition.
16431 (setup_allocno_and_important_classes): Ditto.
16433 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16435 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
16436 GNU_USER_DYNAMIC_LINKER.
16437 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
16438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16439 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
16440 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16441 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16442 GNU_USER_TARGET_OS_CPP_BUILTINS.
16443 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
16444 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16445 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16446 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16447 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
16448 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16449 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16450 GNU_USER_TARGET_OS_CPP_BUILTINS.
16451 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16452 GNU_USER_DYNAMIC_LINKER.
16453 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16454 GNU_USER_TARGET_OS_CPP_BUILTINS.
16455 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
16456 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16457 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
16458 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16459 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
16460 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
16461 GNU_USER_DYNAMIC_LINKER64): Remove.
16462 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
16463 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16464 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16465 GNU_USER_DYNAMIC_LINKER.
16466 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16467 GNU_USER_TARGET_OS_CPP_BUILTINS.
16468 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16469 GNU_USER_TARGET_OS_CPP_BUILTINS.
16470 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
16471 to GNU_USER_TARGET_OS_CPP_BUILTINS.
16472 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16473 GNU_USER_TARGET_OS_CPP_BUILTINS.
16474 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
16475 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
16476 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16477 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
16478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16479 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16480 GNU_USER_DYNAMIC_LINKER.
16481 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16482 GNU_USER_TARGET_OS_CPP_BUILTINS.
16483 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
16484 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16485 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16486 GNU_USER_DYNAMIC_LINKER.
16487 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16488 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16489 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
16490 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16491 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16492 GNU_USER_DYNAMIC_LINKER.
16493 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
16494 GNU_USER_DYNAMIC_LINKERN32.
16495 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
16496 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
16497 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
16498 GNU_USER_DYNAMIC_LINKER32.
16499 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
16500 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16501 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16502 GNU_USER_DYNAMIC_LINKER.
16503 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16505 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
16506 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16507 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16508 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
16509 GNU_USER_DYNAMIC_LINKER32.
16510 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16511 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
16512 GNU_USER_DYNAMIC_LINKER.
16513 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
16514 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16515 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16516 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
16517 GNU_USER_DYNAMIC_LINKER64.
16518 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
16519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16520 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16521 GNU_USER_DYNAMIC_LINKER.
16522 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
16523 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16524 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16525 GNU_USER_DYNAMIC_LINKER.
16526 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
16527 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16528 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16529 GNU_USER_DYNAMIC_LINKER32.
16530 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16531 GNU_USER_DYNAMIC_LINKER64.
16532 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16533 GNU_USER_DYNAMIC_LINKER64.
16534 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
16535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16536 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
16537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16538 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16540 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16542 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
16543 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
16544 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
16545 GNU_USER_DYNAMIC_LINKER.
16546 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16547 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
16548 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
16549 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
16550 GNU_USER_DYNAMIC_LINKER64.
16551 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16552 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
16553 GNU_USER_LINK_EMULATION.
16554 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
16555 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
16556 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
16557 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
16558 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16559 CPP_SPEC, CC1_SPEC): Remove.
16560 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16561 (GNU_USER_DYNAMIC_LINKER): Define.
16562 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16563 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16564 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16565 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16566 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16567 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16568 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16569 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16570 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16571 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16572 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16573 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16574 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16575 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16576 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16577 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16578 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16579 GNU_USER_DYNAMIC_LINKER.
16580 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16581 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16582 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16583 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16584 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16585 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16586 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16587 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16588 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16589 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16591 2011-04-11 Kai Tietz <ktietz@redhat.com>
16595 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16596 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16598 (ix86_is_msabi_thiscall): Removed.
16599 (ix86_is_type_thiscall): Likewise.
16600 (ix86_get_callcvt): New function.
16601 (ix86_comp_type_attributes): Simplify check.
16602 (ix86_function_regparm): Use ix86_get_callcvt for calling
16603 convention attribute checks.
16604 (ix86_return_pops_args): Likewise.
16605 (ix86_static_chain): Likewise.
16606 (x86_this_parameter): Likewise.
16607 (x86_output_mi_thunk): Likewise.
16608 (ix86_function_type_abi): Optimize check for types without attributes.
16609 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16610 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16611 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16613 (IX86_BASE_CALLCVT): Helper macro.
16614 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16615 Use ix86_get_callcvt for calling convention attribute checks and avoid
16616 symbol-decoration for stdcall in TARGET_RTD case.
16617 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16619 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16622 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16624 * config/i386/sse.md (VI_128): New mode iterator.
16625 (VI12_128): Rename from SSEMODE12.
16626 (VI14_128): Rename from SSEMODE14.
16627 (VI124_128): New mode iterator.
16628 (VI24_128): Rename from SSEMODE248.
16629 (VI248_128): Rename from SSEMODE248.
16630 (SSEMODE124C8): Remove.
16631 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16632 (*sse2_<plusminus_insn><mode>3): Merge with
16633 *avx_<plusminus_insn><mode>3.
16634 (*mulv8hi3): Merge with *avx_mulv8hi3.
16635 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16636 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16637 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16638 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16639 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16640 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16641 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16642 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16643 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16644 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16645 (*<smaxmin:code>v8hi3): Ditto.
16646 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16647 (*<smaxmin:code>v16qi3): Ditto.
16648 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16649 (*sse2_eq<mode>3): Ditto.
16650 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16651 (*sse2_gt<mode>3): Ditto.
16652 (vcondv2di): Split out of vcond<mode>.
16653 (vconduv2di): Split out of vcondu<mode>.
16655 2011-04-11 Richard Guenther <rguenther@suse.de>
16657 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16658 before calling tree_low_cst.
16660 2011-04-11 Richard Guenther <rguenther@suse.de>
16662 * stor-layout.c (layout_type): Compute all array index size operations
16663 in the original type.
16664 (initialize_sizetypes): Add comment.
16665 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16667 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16669 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16671 2011-04-11 Martin Jambor <mjambor@suse.cz>
16673 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16674 of cgraph_node, handle NULL return value.
16675 (cgraph_global_info): Likewise.
16676 (cgraph_rtl_info): Likewise.
16677 * tree-inline.c (estimate_num_insns): Likewise.
16678 * gimplify.c (unshare_body): Likewise.
16679 (unvisit_body): Likewise.
16680 (gimplify_body): Likewise.
16681 * predict.c (optimize_function_for_size_p): Likewise.
16682 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16683 (call_may_clobber_ref_p_1): Likewise.
16684 * varasm.c (function_section_1): Likewise.
16685 (assemble_start_function): Likewise.
16687 2011-04-11 Martin Jambor <mjambor@suse.cz>
16689 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16691 * final.c (rest_of_clean_state): Likewise.
16692 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16693 * passes.c (pass_init_dump_file): Likewise.
16694 (execute_all_ipa_transforms): Likewise.
16695 (function_called_by_processed_nodes_p): Likewise.
16696 * predict.c (maybe_hot_frequency_p): Likewise.
16697 (probably_never_executed_bb_p): Likewise.
16698 (compute_function_frequency): Likewise.
16699 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16700 (unnest_nesting_tree_1): Likewise.
16701 (lower_nested_functions): Likewise.
16702 * tree-optimize.c (execute_fixup_cfg): Likewise.
16703 (tree_rest_of_compilation): Likewise.
16704 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16705 * tree-sra.c (ipa_early_sra): Likewise.
16706 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16707 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16708 * ipa.c (record_cdtor_fn): Likewise.
16709 * ipa-inline.c (cgraph_early_inlining): Likewise.
16710 (compute_inline_parameters_for_current): Likewise.
16711 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16712 * ipa-pure-const.c (local_pure_const): Likewise.
16713 * ipa-split.c (split_function): Likewise.
16714 (execute_split_functions): Likewise.
16715 * cgraphbuild.c (build_cgraph_edges): Likewise.
16716 (rebuild_cgraph_edges): Likewise.
16717 (cgraph_rebuild_references): Likewise.
16718 (remove_cgraph_callee_edges): Likewise.
16719 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16720 (verify_cgraph_node): Likewise.
16721 (cgraph_analyze_functions): Likewise.
16722 (cgraph_preserve_function_body_p): Likewise.
16723 (save_inline_function_body): Likewise.
16724 (save_inline_function_body): Likewise.
16725 * tree-inline.c (copy_bb): Likewise.
16726 (optimize_inline_calls): Likewise.
16728 2011-04-11 Martin Jambor <mjambor@suse.cz>
16730 PR tree-optimization/48195
16731 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16732 ipa_check_create_edge_args.
16733 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16734 ipa_check_create_edge_args.
16735 * ipa-inline.c (inline_generate_summary): Do not call
16736 ipa_check_create_node_params and ipa_check_create_edge_args.
16737 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16738 ipa_check_create_edge_args.
16740 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16742 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16744 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16745 * function.c (record_hard_reg_sets): Likewise.
16746 * ira.c (compute_regs_asm_clobbered): Likewise.
16747 * sched-deps.c (sched_analyze_1): Likewise.
16748 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16750 2011-04-09 Xinliang David Li <davidxl@google.com>
16752 PR tree-optimization/PR48484
16753 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16754 has_valid_pred lazily
16756 2011-04-09 Duncan Sands <baldrick@free.fr>
16758 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16760 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16762 * combine.c (combine_validate_cost): Adjust comments. Set registered
16763 cost of I0 to zero at the end, if any.
16765 2011-04-08 Xinliang David Li <davidxl@google.com>
16767 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16768 to insane profile data.
16770 2011-04-08 Xinliang David Li <davidxl@google.com>
16772 * ipa-cp.c (ipcp_update_profiling): Correct
16773 negative scale factor due to insane profile data.
16775 2011-04-08 Xinliang David Li <davidxl@google.com>
16777 * final.c (dump_basic_block_info): New function.
16778 (final): Dump basic block.
16779 (final_scan_insn): Remove old dump.
16781 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16784 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16787 2011-04-08 Michael Matz <matz@suse.de>
16789 PR middle-end/48389
16790 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16792 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16793 * rtl.h (rebuild_jump_labels_chain): Declare.
16794 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16795 insns inserted on edges.
16797 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16799 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16800 * config/arm/arm-arches.def: New.
16801 * config/arm/arm-opts.h: New.
16802 * config/arm/genopt.sh: New.
16803 * config/arm/arm-tables.opt: New (generated).
16804 * config/arm/arm.c (arm_handle_option, arm_target_help,
16805 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16806 (all_architectures): Get most table contents from arm-arches.def.
16807 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16808 arm_selected_tune here.
16809 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16810 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16811 (march=, mcpu=, mtune=): Use Enum and Var.
16812 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16813 (arm.o): Update dependencies.
16815 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16817 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16819 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16820 (write_typed_alloc_defns): Likewise.
16821 (main): Calls write_typed_alloc_defns with output_header.
16823 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16825 PR inline-asm/48435
16826 * ira-color.c (setup_profitable_hard_regs): Add comments.
16827 Don't take prohibited hard regs into account.
16828 (setup_conflict_profitable_regs): Rename to
16829 get_conflict_profitable_regs.
16830 (check_hard_reg_p): Check prohibited hard regs.
16832 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16834 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16835 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16836 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16838 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16841 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16842 move from floating point to shift amount register.
16843 (emit_move_sequence): Remove secondary reload support for floating
16844 point to shift amount amount register copies.
16845 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16846 amount register copies.
16847 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16848 register, return false if mode isn't a scalar integer mode.
16849 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16851 2011-04-08 Richard Guenther <rguenther@suse.de>
16853 * gimple.c (gimple_call_flags): Remove kludge.
16855 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16857 * sel-sched.c (sel_region_init): Move call to
16858 sel_setup_region_sched_flags after setup_current_loop_nest.
16860 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16862 PR rtl-optimization/48272
16863 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16864 init_insn_reg_pressure_info. Adjust a caller.
16865 * sched-int.h (init_insn_reg_pressure_info): Declare.
16866 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16867 when sched-pressure is enabled.
16869 2011-04-08 Richard Guenther <rguenther@suse.de>
16871 * gimple.c (gimple_set_modified): Do not queue calls to
16872 MODIFIED_NORETURN_CALLS here ...
16873 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16875 2011-04-08 Richard Guenther <rguenther@suse.de>
16878 * toplev.c (lang_dependent_init): Do not open asm_out_file
16879 in WPA mode, nor perform debug machinery initialization.
16880 (finalize): Do not unlink asm_out_file in WPA mode.
16882 2011-04-08 Richard Guenther <rguenther@suse.de>
16884 * gimple.h (gimple_call_fntype): New function.
16885 (gimple_call_return_type): Use it.
16886 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16887 * gimple-low.c (gimple_check_call_args): Likewise.
16888 * gimple.c (gimple_call_flags): Likewise.
16889 (gimple_call_arg_flags): Likewise.
16890 (gimple_call_return_flags): Likewise.
16891 * tree-cfg.c (verify_gimple_call): Likewise.
16892 (do_warn_unused_result): Likewise.
16893 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16894 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16896 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16898 PR rtl-optimization/48235
16899 * sel-sched.c (code_motion_process_successors): Recompute the last
16900 insn in basic block if control flow changed.
16901 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16902 Update condition for ilist_remove.
16904 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16906 PR rtl-optimization/48302
16907 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16908 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16909 it to record added preheader blocks.
16910 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16911 on to sel_add_loop_preheaders.
16912 (sel_region_init): Move call to setup_current_loop_nest after
16915 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16918 * cfgloop.h (loop_has_exit_edges): New helper.
16919 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16921 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16922 that have no exit edges.
16924 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16926 PR rtl-optimization/48442
16927 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16928 all callers. Adjust assert.
16930 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16932 PR tree-optimization/48377
16933 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16934 is_packed to true even for types with smaller TYPE_ALIGN than
16937 2011-04-08 Richard Guenther <rguenther@suse.de>
16940 * doc/tm.texi: Re-generate.
16942 2011-04-08 Wei Guozhi <carrot@google.com>
16945 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16946 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16947 * config/arm/arm.md (*push_multi): Change the length computation to
16950 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16952 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16953 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16954 * doc/tm.texi: Regenerate.
16955 * system.h (ASM_OUTPUT_BSS): Poison.
16956 * varasm.c (asm_output_bss): Remove function.
16957 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16959 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16960 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16961 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16962 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16964 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16966 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16968 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16970 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16972 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16975 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16977 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16978 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16979 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16981 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16982 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16983 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16984 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16985 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16986 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16987 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16988 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16989 options. Don't map other m68k options manually. Don't handle
16990 old-style options as canonical.
16991 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16992 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16994 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16996 * basic-block.h (force_nonfallthru): Move to...
16997 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16998 (force_nonfallthru): ...here.
16999 * cfghooks.c (force_nonfallthru): New function.
17000 * cfgrtl.c (force_nonfallthru): Rename into...
17001 (rtl_force_nonfallthru): ...this.
17002 (commit_one_edge_insertion): Do not set AUX field.
17003 (commit_edge_insertions): Do not discover new basic blocks.
17004 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
17005 (cfg_layout_rtl_cfg_hooks): Likewise.
17006 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
17007 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
17008 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
17010 2011-04-07 Anatoly Sokolov <aesok@post.ru>
17012 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
17015 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
17017 * config/i386/sse.md: Update copyright year.
17018 (avxcvtvecmode): Remove.
17019 (sse_movhlps): Merge with *avx_movhlps.
17020 (sse_movlhps): Merge with *avx_movlhps.
17021 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
17022 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
17023 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
17024 (sse_loadhps): Merge with *avx_loadhps.
17025 (sse_storelps): Merge with *avx_storelps.
17026 (sse_loadlps): Merge with *avx_loadlps.
17027 (sse_movss): Merge with *avx_movss.
17028 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
17029 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
17030 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
17031 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
17032 (vec_set<mode>_0): Ditto.
17033 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
17034 (sse4_1_insertps): Merge with *avx_insertps.
17035 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
17036 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
17037 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
17038 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
17039 (sse2_storehpd): Merge with *avx_storehpd.
17040 (sse2_loadhpd): Merge with *avx_loadhpd.
17041 (sse2_loadlpd): Merge with *avx_loadlpd.
17042 (sse2_movsd): Merge with *avx_movsd.
17043 (*vec_concatv2df): Merge with *vec_concatv2df.
17045 2011-04-07 Jakub Jelinek <jakub@redhat.com>
17048 * combine.c (combine_instructions): Add last_combined_insn,
17049 update it if insn is after it, pass it to all try_combine calls.
17050 (try_combine): Add last_combined_insn parameter, pass it instead of
17051 i3 to propagate_for_debug.
17053 2011-04-07 Nick Clifton <nickc@redhat.com>
17055 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
17056 to handle MDR <-> data register transfers.
17057 (movhi_internal): Likewise.
17059 2011-04-07 Alan Modra <amodra@gmail.com>
17061 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
17062 previous stack info.
17064 2011-04-07 Tom de Vries <tom@codesourcery.com>
17067 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
17068 flow_find_cross_jump. Swap variables to implement backward replacement.
17069 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
17071 2011-04-07 Tom de Vries <tom@codesourcery.com>
17074 * cfgcleanup.c (walk_to_nondebug_insn): New function.
17075 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
17077 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
17078 src1 or src2. Redirect edges to the last basic block. Update
17079 frequency and count on multiple basic blocks in case of fallthru.
17081 2011-04-07 Tom de Vries <tom@codesourcery.com>
17084 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
17086 (old_insns_match_p): Change return type. Replace return false/true
17087 with return dir_none/dir_both. Use can_replace_by.
17088 (flow_find_cross_jump): Add dir_p parameter. Init replacement
17089 direction from dir_p. Register replacement direction in dir, last_dir
17090 and afterlast_dir. Handle new return type of old_insns_match_p using
17091 merge_dir. Return replacement direction in dir_p.
17092 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
17093 return type of old_insns_match_p.
17094 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
17095 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
17096 flow_find_cross_jump.
17097 * basic-block.h (enum replace_direction): New type.
17098 (flow_find_cross_jump): Add parameter to declaration.
17100 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
17102 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
17103 (AVXMODEDCVTPS2DQ): Ditto.
17104 (VEC_FLOAT_MODE): Ditto.
17105 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
17106 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
17107 (<any_logic:code><mode>3): Use VF mode iterator.
17108 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
17109 Use VF mode iterator.
17110 (copysign<mode>3): Use VF mode iterator.
17111 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
17112 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
17113 (*<any_logic:code><MODEF:mode>3): Merge with
17114 *avx_<any_logic:code><MODEF:mode>3.
17115 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
17116 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
17117 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
17118 (avx_cvtdq2ps<avxmodesuffix>): Remove.
17119 (sse2_cvtdq2ps): Use %v modifier.
17120 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
17121 (avx_cvtps2dq<avxmodesuffix>): Remove.
17122 (sse2_cvtps2dq): Use %v modifier.
17123 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
17124 (avx_cvttps2dq<avxmodesuffix>): Remove.
17125 (sse2_cvttps2dq): Use %v modifier.
17126 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
17127 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
17128 (sse2_cvtsd2siq): Fix insn template.
17129 (sse2_cvtsd2siq_2): Ditto.
17130 (sse2_cvttsd2siq): Ditto.
17131 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
17132 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
17134 2011-04-06 Joseph Myers <joseph@codesourcery.com>
17136 * gcov-io.c: Use GCC Runtime Library Exception.
17138 2011-04-06 Jakub Jelinek <jakub@redhat.com>
17141 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
17142 as base_reg whatever register reg has been eliminated to, instead
17143 of hardcoding STACK_POINTER_REGNUM.
17145 2011-04-06 Joseph Myers <joseph@codesourcery.com>
17147 * doc/tm.texi.in: Document C target hooks as separate from general
17149 * doc/tm.texi: Regenerate.
17150 * genhooks.c (struct hook_desc): Add docname field.
17151 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
17153 (hook_array): Include c-target.def.
17154 (emit_documentation): Use docname field in output.
17155 (emit_init_macros): Take docname argument. Only emit definitions
17156 for hooks matching docname.
17157 (main): Expect additional arguments in all cases. Pass argument
17158 to emit_init_macros.
17159 * target.def: Move initial macro definitions and comments to
17160 target-hooks-macros.h.
17161 (gcc_targetcm): Move to c-family/c-target.def.
17162 * target.h (targetcm): Move declaration to c-family/c-target.h.
17163 * targhooks.c (default_handle_c_option): Move to
17165 * targhooks.h (default_handle_c_option): Move declaration to
17166 c-family/c-common.h.
17167 * target-hooks-macros.h: New file.
17168 * config.gcc (target_has_targetcm): Define and use to add to
17169 c_target_objs and cxx_target_objs.
17170 * config/default-c.c: New file.
17171 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
17172 of target.h and target-def.h.
17173 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
17174 (darwin_objc_construct_string, darwin_cfstring_ref_p,
17175 darwin_check_cfstring_format_arg): Make static.
17176 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
17177 TARGET_STRING_OBJECT_REF_TYPE_P,
17178 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
17179 * config/darwin-protos.h (darwin_objc_construct_string,
17180 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
17182 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
17183 TARGET_STRING_OBJECT_REF_TYPE_P,
17184 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
17185 * config/t-darwin (darwin-c.o): Update dependencies.
17186 * system.h (TARGET_HAS_TARGETCM): Poison.
17187 * Makefile.in (TARGET_H): Update.
17188 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
17189 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
17190 (default-c.o): New target.
17191 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
17192 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
17193 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
17195 (build/genhooks.o): Update dependencies.
17197 2011-04-06 Richard Guenther <rguenther@suse.de>
17199 * ipa-inline.c (enum inlining_mode): Remove.
17200 (cgraph_flatten): Use some other token.
17201 (cgraph_edge_early_inlinable_p): New function, split out from ...
17202 (cgraph_perform_always_inlining): New function, split out from ...
17203 (cgraph_decide_inlining_incrementally): ... here.
17204 (cgraph_mark_inline_edge): Adjust.
17205 (cgraph_early_inlining): Re-structure.
17206 (pass_early_inline): Require SSA form.
17208 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
17209 Julian Brown <julian@codesourcery.com>
17210 Mark Shinwell <shinwell@codesourcery.com>
17212 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
17213 LO_REGS only for Thumb-1.
17214 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
17215 be used in short instructions when optimising for size on Thumb-2.
17217 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17219 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
17220 associated with user returns to be preserved.
17222 2011-04-06 Tristan Gingold <gingold@adacore.com>
17224 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
17225 symbol_queue_size, DBXOUT_DECR_NESTING,
17226 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
17227 if XCOFF_DEBUGGING_INFO.
17229 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
17231 * config/i386/i386.md (attribute isa): New.
17232 (attribute enabled): New.
17233 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
17234 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
17235 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
17236 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
17237 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
17238 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17239 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
17240 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
17242 * config/i386/sse.md (VF): New mode iterator.
17246 (SSEMODEF4): Remove.
17247 (attribute sse): Handle V8SF and V4DF modes.
17248 (<absneg:code><mode>2): Use VF mode iterator.
17249 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
17251 (<plusminus_insn><mode>3): Use VF mode iterator.
17252 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17253 Use VF mode iterator.
17254 (<sse>_vm<plusminus_insn><mode>3): Merge with
17255 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
17256 (mul<mode>3): Use VF mode iterator.
17257 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
17258 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
17260 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
17261 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
17262 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
17263 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
17265 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
17266 Use VF1 mode iterator.
17267 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
17268 (sqrt<VF2:mode>2): New expander.
17269 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
17270 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
17271 and sqrtv2df2. Use VF mode iterator.
17272 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
17274 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
17275 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
17276 Use VF1 mode iterator.
17277 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
17278 (<smaxmin:code><mode>3): Use VF mode iterator.
17279 (*<smaxmin:code><mode>3_finite): Merge with
17280 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
17281 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17282 (<sse>_vm<smaxmin:code><mode>2): Merge with
17283 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
17284 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
17286 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
17288 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
17289 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
17290 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
17291 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
17292 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
17294 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
17295 Use VF_128 mode iterator.
17296 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
17298 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
17299 VF_128 mode iterator.
17300 (vcond<mode>): Use VF mode iterator.
17301 * config/i386/predicates.md (sse_comparison_operator): Merge with
17302 avx_comparison_float_operator. Do not declare as special_predicate.
17303 * config/i386/i386.c (struct builtin_description): Update for renamed
17305 (ix86_expand_args_builtin): Ditto.
17306 (ix86_expand_sse_compare_mask): Ditto.
17308 2011-04-06 Richard Guenther <rguenther@suse.de>
17310 * tree-inline.c (estimate_num_insns): For calls simply account
17311 for all passed arguments and a used return value.
17313 2011-04-06 Richard Guenther <rguenther@suse.de>
17315 PR tree-optimization/47663
17316 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
17317 call_stmt_time fields.
17318 (cgraph_edge_inlinable_p): Declare.
17319 (cgraph_edge_recursive_p): New inline function.
17320 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
17321 (cgraph_clone_edge): Copy it.
17322 * ipa-inline.c (cgraph_estimate_edge_time): New function.
17323 Account for call stmt time.
17324 (cgraph_estimate_time_after_inlining): Take edge argument.
17325 (cgraph_estimate_edge_growth): Account call stmt size.
17326 (cgraph_estimate_size_after_inlining): Take edge argument.
17327 (cgraph_mark_inline_edge): Adjust.
17328 (cgraph_check_inline_limits): Likewise.
17329 (cgraph_recursive_inlining_p): Remove.
17330 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
17331 (cgraph_decide_recursive_inlining): Take edge argument and
17333 (cgraph_decide_inlining_of_small_functions): Do not avoid
17334 diags for recursive inlining here.
17335 (cgraph_flatten): Adjust.
17336 (cgraph_decide_inlining_incrementally): Likewise.
17337 (estimate_function_body_sizes): Remove call cost handling.
17338 (compute_inline_parameters): Initialize caller edge call costs.
17339 (cgraph_estimate_edge_growth): New function.
17340 (cgraph_estimate_growth): Use it.
17341 (cgraph_edge_badness): Likewise.
17342 (cgraph_check_inline_limits): Take an edge argument.
17343 (cgraph_decide_inlining_of_small_functions): Adjust.
17344 (cgraph_decide_inlining): Likewise.
17345 * tree-inline.c (estimate_num_insns): Only account for call
17346 return value if it is used.
17347 (expand_call_inline): Avoid diagnostics on recursive inline
17349 * lto-cgraph.c (lto_output_edge): Output edge call costs.
17350 (input_edge): Input edge call costs.
17352 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17354 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
17356 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17358 * doc/invoke.texi (Spec Files): Fix typo.
17360 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17362 * profile.c (branch_prob): Move declaration of local variable. Remove
17363 obsolete ??? comment. Expand the location explicitly instead of using
17364 the LOCATION_FILE and LOCATION_LINE macros.
17366 2011-04-06 Wei Guozhi <carrot@google.com>
17369 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
17370 (arm_cond_branch): Likewise.
17371 (arm_cond_branch_reversed): Likewise.
17372 (arm_jump): Likewise.
17373 (push_multi): Likewise.
17374 * config/arm/constraints.md (Py): New constraint.
17376 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17379 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
17381 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
17382 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
17383 #ifdef DBX_DEBUGGING_INFO.
17385 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
17388 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
17389 if old and new states differ.
17391 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17393 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
17394 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
17395 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17396 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
17397 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
17398 mcfv4e): Use Alias.
17399 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
17400 ColdFire options to -mcpu= options.
17402 2011-04-05 Jeff Law <law@redhat.com>
17404 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
17405 check if BB is a successor of LOOP->header and return
17406 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
17408 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17410 * cprop.c (struct reg_use): Remove.
17411 (reg_use_table): Make an array of RTX.
17412 (find_used_regs, constprop_register, local_cprop_pass,
17413 bypass_block): Simplify users of reg_use_table.
17414 (cprop_insn): Likewise. Iterate if copy propagation succeeded
17415 on one of the uses found by find_used_regs.
17417 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17420 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
17423 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17425 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
17427 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
17429 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17431 PR middle-end/48441
17432 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
17434 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17436 * combine.c: Include obstack.h.
17437 (struct insn_link): Define.
17438 (uid_log_links): Adjust type.
17439 (FOR_EACH_LOG_LINK): New macro.
17440 (insn_link_obstack): Declare.
17441 (alloc_insn_link): Define.
17442 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
17443 type of link variables.
17444 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
17445 (try_combine, record_promoted_values, distribute_notes): Likewise.
17446 (distribute_links): Likewise. Tweak prototype.
17447 (clear_log_links): Delete.
17448 (adjust_for_new_dest): Call alloc_insn_link.
17449 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
17451 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17453 * gcse.c (modify_mem_list): Convert to an array of VECs.
17454 (canon_modify_mem_list, compute_transp): Tweak formatting.
17455 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
17456 (load_killed_in_block_p): Likewise.
17457 (record_last_mem_set_info): Likewise.
17458 (clear_modify_mem_tables): Likewise.
17460 2011-04-05 Tom de Vries <tom@codesourcery.com>
17462 PR middle-end/48461
17463 * function.c (emit_use_return_register_into_block): Only define if
17466 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
17468 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
17470 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17472 * config/rx/rx-opts.h: New.
17473 * config/rx/rx.c (rx_cpu_type): Remove.
17474 (rx_handle_option): Don't assert that global structures are in
17475 use. Access variables via opts pointer. Defer most handling of
17476 OPT_mint_register_. Use error_at.
17477 (rx_option_override): Handle deferred OPT_mint_register_ here.
17478 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
17479 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
17480 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
17481 (rx_cpu_types): New Enum and EnumValue entries.
17482 (mint-register=): Use Defer and use Var accordingly.
17484 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17486 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
17487 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
17488 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
17490 (debug_free_queue, debug_nesting, symbol_queue_index):
17492 * dbxout.c: ...to here. Make static.
17494 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17496 * gcse.c (modify_pair): Define. Define a VEC of it.
17497 (canon_modify_mem_list): Convert to an array of VECs.
17498 (free_insn_expr_list_list): Delete.
17499 (clear_modify_mem_tables): Call VEC_free instead.
17500 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
17501 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
17502 (canon_list_insert, compute_transp): Likewise.
17504 2011-04-05 Tom de Vries <tom@codesourcery.com>
17507 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
17510 2011-04-05 Tom de Vries <tom@codesourcery.com>
17513 * function.c (emit_use_return_register_into_block): New function.
17514 (thread_prologue_and_epilogue_insns): Use
17515 emit_use_return_register_into_block.
17517 2011-04-05 Tom de Vries <tom@codesourcery.com>
17520 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
17523 2011-04-05 Tom de Vries <tom@codesourcery.com>
17525 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
17527 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
17529 * config/arm/arm.md (define_constants for unspec): Replace with
17531 (define_constants for unspecv): Replace with define_c_enum.
17532 * config/arm/neon.md (define_constants for unspec): Replace with
17535 2011-04-04 Richard Henderson <rth@redhat.com>
17538 * dwarf2out.c (output_line_info): Always emit line info from
17539 at least one section.
17540 (dwarf2out_init): Create text_section_line_info here ...
17541 (set_cur_line_info_table): ... not here.
17543 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
17546 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
17549 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
17551 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
17553 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
17554 (expr_equiv_p): Remove.
17555 (insert_set_in_table): Look at <dest, src> pair instead of expr.
17556 (hash_scan_set): Update call to insert_set_in_table.
17557 (dump_hash_table): Dump <dest, src> pair.
17558 (lookup_set): Simplify. Lookup <dest, src> pair.
17559 (compute_transp): Remove, fold heavily simplified code into...
17560 (compute_local_properties): ...here. Expect COMP and TRANSP
17562 (find_avail_set): Take set directly from struct expr.
17563 (find_bypass-set): Likewise.
17564 (bypass_block): Likewise.
17565 (cprop_insn): Likewise. Remove redundant INSN_P test.
17567 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17568 checks on form of COND from find_implicit_sets to here.
17569 (find_implicit_sets): Cleanup control flow. Split critical edges
17570 if it exposes implicit sets. Allocate/resize implicit_sets as
17572 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17573 changed something. Run df_analyze after find_implicit_sets if any
17574 edges were split. Do not allocate implicit_sets here.
17576 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17577 (gcse_obstack): Renamed to cprop_obstack.
17578 (GNEW, GNEWVEC, GNEWVAR): Remove.
17580 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17581 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17582 (gcse_alloc): Likewise, and rename to cprop_alloc.
17583 (alloc_gcse_men, free_gcse_mem): Remove.
17584 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17585 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17586 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17588 * cprop.c (oprs_not_set_p): Remove.
17589 (mark_set, mark_clobber): Remove.
17590 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17591 (reg_not_set_p): New function.
17592 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17593 (cprop_insn): Likewise.
17594 (cprop_jump): Use FOR_EACH_EDGE.
17596 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17599 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17600 (rank_for_schedule): Use scheduled_insns vector instead of
17601 last_scheduled_insn.
17602 (ok_for_early_queue_removal): Likewise.
17603 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17605 (choose_ready): Likewise.
17606 (commit_schedule): Use VEC_iterate.
17607 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17608 a dbg_cnt, use it and ensure the first insn is in the ready list.
17609 (haifa_sched_init): Allocate scheduled_insns.
17610 (sched_extend_ready_list): Don't allocate it; reserve space.
17611 (haifa_sched_finish): Free it.
17613 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17615 * optc-gen.awk: Always remove type from Variable entry before
17616 recording in var_seen.
17618 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17620 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17621 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17622 call to tidy_fallthru_edges.
17624 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17626 * doc/options.texi (ToLower): Document.
17627 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17628 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17629 * opts.h (cl_option): Add cl_tolower field.
17630 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17631 arguments with lowercase strings.
17632 * config/rx/rx.opt (mcpu=): Add ToLower.
17633 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17636 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17638 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17640 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17642 * config/vax/vax.c: Include reload.h.
17644 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17646 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17647 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17648 (sparc_preferred_reload_class): New function.
17650 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17653 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17654 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17656 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17658 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17659 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17661 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17663 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17664 (ASM_OUTPUT_ALIGNED_BSS): Define.
17666 2011-04-03 Michael Matz <matz@suse.de>
17668 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17669 and next_slot members.
17670 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17671 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17672 (lto_streamer_cache_append): Declare.
17673 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17674 unsigned index, remove offset parameter, ensure that we append
17675 or update existing entries.
17676 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17677 parameter, update next_slot for append.
17678 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17680 (lto_streamer_cache_insert_at): Likewise.
17681 (lto_streamer_cache_append): New function.
17682 (lto_streamer_cache_lookup): Use unsigned index.
17683 (lto_streamer_cache_get): Likewise.
17684 (lto_record_common_node): Don't test tree_node_can_be_shared.
17685 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17686 (lto_streamer_cache_delete): Don't free offsets member.
17687 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17688 (lto_output_string_with_length): Use lto_output_data_stream.
17689 (lto_output_tree_header): Remove ix parameter, don't write it.
17690 (lto_output_builtin_tree): Likewise.
17691 (lto_write_tree): Adjust callers to above, don't track and write
17692 offset, write unsigned index.
17693 (output_unreferenced_globals): Don't emit all global vars.
17694 (write_global_references): Use unsigned indices.
17695 (lto_output_decl_state_refs): Likewise.
17696 (write_symbol): Likewise.
17697 * lto-streamer-in.c (lto_input_chain): Move earlier.
17698 (input_function): Use unsigned index.
17699 (input_alias_pairs): Don't read and then ignore all global vars.
17700 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17701 don't pass it back, use lto_streamer_cache_append.
17702 (lto_register_var_decl_in_symtab): Use unsigned index.
17703 (lto_register_function_decl_in_symtab): Likewise.
17704 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17706 (lto_get_builtin_tree): Don't read index, use
17707 lto_streamer_cache_append.
17708 (lto_read_tree): Adjust call to lto_materialize_tree.
17710 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17711 don't use function calls in arguments to MIN.
17713 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17716 * gimple.c (gimple_type_leader_entry): Mark deletable.
17718 2011-04-03 Alan Modra <amodra@gmail.com>
17720 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17722 2011-04-03 Michael Matz <matz@suse.de>
17724 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17726 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17728 2011-04-03 Michael Matz <matz@suse.de>
17730 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17731 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17732 without function context.
17733 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17734 current_function_decl and cfun.
17736 2011-04-03 Michael Matz <matz@suse.de>
17738 * tree.c (decl_init_priority_insert): Don't create entry for
17740 (decl_fini_priority_insert): Ditto.
17741 (fields_compatible_p, find_compatible_field): Remove.
17742 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17743 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17745 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17747 * combine.c (try_combine): Remove useless local variable.
17749 2011-04-03 Richard Guenther <rguenther@suse.de>
17750 Ira Rosen <ira.rosen@linaro.org>
17752 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17753 non-variable offsets and compare the remaining bases of the two
17754 accesses instead of looking for exact same data-ref.
17756 2011-04-02 Kai Tietz <ktietz@redhat.com>
17759 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17761 * i386.c (ix86_is_msabi_thiscall): New helper function.
17762 (ix86_is_type_thiscall): New helper function.
17763 (ix86_comp_type_attributes): Handle thiscall for method-functions
17765 (init_cumulative_args): Likewise.
17766 (find_drap_reg): Likewise.
17767 (ix86_static_chain): Likewise.
17768 (x86_this_parameter): Likewise.
17769 (x86_output_mi_thunk): Likewise.
17771 2011-04-01 Olivier Hainque <hainque@adacore.com>
17772 Nicolas Setton <setton@adacore.com>
17773 Eric Botcazou <ebotcazou@adacore.com>
17775 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17776 (add_gnat_descriptive_type_attribute): New function.
17777 (gen_array_type_die): Call it.
17778 (gen_enumeration_type_die): Likewise.
17779 (gen_struct_or_union_type_die): Likewise.
17780 (modified_type_die): Likewise.
17781 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17782 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17783 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17785 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17788 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17789 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17792 2011-03-17 Richard Guenther <rguenther@suse.de>
17795 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17796 origin for decls in other ltrans units.
17797 (input_varpool_node): Likewise.
17799 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17801 PR middle-end/48335
17802 * expr.c (expand_assignment): Handle all possibilities
17803 if TO_RTX is CONCAT.
17804 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17805 (store_split_bit_field): If SUBREG_REG (op0) or
17806 op0 itself has smaller mode than word, return it
17807 for offset 0 and const0_rtx for out-of-bounds stores.
17808 If word is const0_rtx, skip it.
17810 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17812 * config/h8300/h8300.c (print_operand_address): Rename to...
17813 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17814 Call h8300_print_operand and h8300_print_operand_address instead of
17815 print_operand and print_operand_address. Declare.
17816 (print_operand): Renake to...
17817 (h8300_print_operand): ...this. Make static. Adjust comments.
17818 Call h8300_print_operand instead of print_operand. Declare.
17819 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17820 (h8300_register_move_cost): Likewise.
17821 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17822 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17823 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17824 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17825 * config/h8300/h8300-protos.h (print_operand): Delete.
17826 (print_operand_address): Delete.
17828 2011-04-01 Richard Henderson <rth@redhat.com>
17831 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17832 in strict mode before dwarf4. Re-order tests to early out
17833 before switching sections.
17835 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17837 * config/h8300/constraints.md: New file.
17838 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17839 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17840 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17841 * config/h8300/predicates.md (bit_operand): Likewise.
17842 (incdec_operand): Use satisfies_constraint_M and
17843 satisfies_constraint_O. Don't use C code block.
17844 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17845 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17846 (compute_mov_length): Use satisfies_constraint_G.
17847 (fix_bit_operand): Use satisfies_constraint_U.
17848 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17849 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17850 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17851 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17852 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17853 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17854 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17855 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17856 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17857 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17858 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17859 (EXTRA_MEMORY_CONSTRAINT): Delete.
17861 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17862 Michael Meissner <meissner@linux.vnet.ibm.com>
17865 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17866 operands, as per the specifications.
17868 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17869 (vec_extract_evenv4sf): Ditto.
17870 (vec_extract_evenv8hi): Ditto.
17871 (vec_extract_evenv16qi): Ditto.
17872 (vec_extract_oddv4si): Ditto.
17874 2011-03-31 Mark Wielaard <mjw@redhat.com>
17876 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17877 high_pc attribute if the CU has no associated code. Only output
17878 DW_AT_entry_pc for CU if not generating strict dwarf and
17881 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17883 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17884 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17886 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17887 * final.c (final_start_function): Call the new function rather
17888 than using a NULL argument for dwarf2out_frame_debug.
17890 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17891 that contains the prologue.
17893 * haifa-sched.c (queue_insn): New arg REASON. All callers
17894 changed. Print it in debugging output.
17896 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17898 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17899 Split most of the code into...
17900 (begin_move_insn): ... here. New function.
17901 (ebb_sched_info): Add a pointer to it.
17902 * haifa-sched.c (scheduled_insns): New static variable.
17903 (sched_extend_ready_list): Allocate it.
17904 (schedule_block): Use it to record the order of scheduled insns.
17905 Perform RTL changes to move insns only after all scheduling
17906 decisions have been made.
17907 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17908 begin_move_insn field.
17909 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17910 * sched-int.h (struct haifa_sched_info): Remove second argument
17911 from begin_schedule_ready hook. Add new member begin_move_insn.
17912 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17913 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17915 * haifa-sched.c (prune_ready_list): New function, broken out of
17917 (schedule_block): Use it.
17919 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17921 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17923 2011-04-01 Kai Tietz <ktietz@redhat.com>
17925 * config.gcc (*-*-mingw*): Allow as option the
17926 posix threading model.
17927 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17928 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17930 (CPP_SPEC): Add pthread/no-pthread handling.
17931 (LIB_SPEC): Likewise.
17932 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17933 (LIB_SPEC): Likewise.
17934 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17935 flag to pass -pthread option for shared libgcc build.
17936 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17937 for shared libgcc build.
17938 * config/i386/t-mingw-pthread: New file.
17939 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17940 New define to enable use of library pthread by default.
17941 * config/i386/mingw.opt (pthread): New driver option.
17942 (no-pthread): New driver option.
17943 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17944 * config/i386/mingw-w64.opt: Likewise.
17946 2011-04-01 Gary Funck <gary@intrepid.com>
17948 * c-decl.c (grokdeclarator): Fix formatting.
17950 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17952 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17953 instead of n_operands.
17954 (set_storage_via_setmem): Likewise.
17955 * optabs.c (maybe_gen_insn): Likewise.
17956 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17957 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17958 (mips_expand_builtin_direct): Likewise.
17959 * config/spu/spu.c (expand_builtin_args): Likewise.
17961 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17963 * recog.h (insn_data_d): Add n_generator_args.
17964 * genoutput.c (data): Likewise.
17965 (output_insn_data): Print it.
17966 (max_opno, num_dups): Delete.
17967 (scan_operands): Just fill in "d->operand[...]".
17968 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17970 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17972 * gensupport.h (pattern_stats): New structure.
17973 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17974 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17975 (max_operand_1, max_operand_vec): Delete.
17976 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17978 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17980 * emit-rtl.c (emit_pattern_after_setloc): New function.
17981 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17982 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17983 (emit_pattern_after): New function.
17984 (emit_insn_after, emit_jump_insn_after): Call it.
17985 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17986 (emit_pattern_before_setloc): New function.
17987 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17988 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17990 (emit_pattern_before): New function.
17991 (emit_insn_before, emit_jump_insn_before): Call it.
17992 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17994 2011-03-31 Richard Henderson <rth@redhat.com>
17996 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17997 (dw_separate_line_info_entry): Remove.
17998 (enum dw_line_info_opcode): New.
17999 (dw_line_info_entry): Use it.
18000 (dw_line_info_table, dw_line_info_table_p): New.
18001 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
18002 (line_info_table, line_info_label_num): Remove.
18003 (line_info_table_in_use): Remove.
18004 (separate_line_info_table): Remove.
18005 (separate_line_info_table_allocated): Remove.
18006 (separate_line_info_table_in_use): Remove.
18007 (LINE_INFO_TABLE_INCREMENT): Remove.
18008 (line_info_label_num): New.
18009 (cur_line_info_table): New.
18010 (text_section_line_info, cold_text_section_line_info): New.
18011 (separate_line_info): New.
18012 (SEPARATE_LINE_CODE_LABEL): Remove.
18013 (print_dwarf_line_table): Remove.
18014 (debug_dwarf): Don't dump it.
18015 (output_one_line_info_table): New.
18016 (output_line_info): Use it.
18017 (new_line_info_table): New.
18018 (set_cur_line_info_table): New.
18019 (dwarf2out_switch_text_section): Use it.
18020 (dwarf2out_begin_function): Likewise.
18021 (push_dw_line_info_entry): New.
18022 (dwarf2out_source_line): Rewrite for new line info tables.
18023 (dwarf2out_init): Remove dead initailizations.
18025 2011-03-31 Joseph Myers <joseph@codesourcery.com>
18027 * opts.h (cl_option): Add comments to fields. Add bit-fields for
18029 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
18030 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
18031 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
18032 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
18033 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
18034 * opt-functions.awk (flag_init, switch_bit_fields): New.
18035 (switch_flags): Don't handle flags moved to bit-fields. Don't
18036 generate CL_MISSING_OK or CL_SAVE.
18037 * optc-gen.awk: Update to generate bit-field output as well as
18039 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
18040 bit-field instead of CL_REJECT_DRIVER flag.
18041 * opts-common.c (generate_canonical_option,
18042 decode_cmdline_option): Use bit-fields instead of CL_* flags.
18043 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
18044 instead of CL_REJECT_NEGATIVE flag.
18045 * toplev.c (print_switch_values): Use cl_report bit-field instead
18048 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
18050 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
18051 a zero minimum index only if it is redundant.
18053 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
18055 PR rtl-optimization/48381
18056 * ira-color.c (assign_hard_reg): Use hard reg set intersection
18057 instead of ira_class_hard_reg_index for calculating conflicting
18060 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
18062 * cprop.c: Clean up hash table building.
18063 (reg_avail_info): Remove.
18064 (oprs_available_p): Remove.
18065 (record_last_reg_set_info): Remove.
18066 (record_last_set_info): Remove.
18067 (reg_available_p): New function.
18068 (gcse_constant_p): Do not treat unfolded conditions as constants.
18069 (make_set_regs_unavailable): New function.
18070 (hash_scan_set): Simplify with new reg_available_p.
18071 (compute_hash_table_work): Traverse insns stream only once.
18072 Do not compute reg_avail_info. Traverse insns in reverse order.
18073 Record implicit sets after recording explicit sets from the block.
18075 2011-03-31 Michael Matz <matz@suse.de>
18077 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
18079 2011-03-31 Anatoly Sokolov <aesok@post.ru>
18081 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
18082 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
18083 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18084 (h8300_mode_dependent_address_p): New function.
18085 (h8300_get_index): Make static.
18087 2011-03-31 Jeff Law <law@redhat.com>
18089 * reload1.c (elimination_effects): Fix typo in recent change.
18091 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
18092 typo potentially leading to null pointer dereference.
18094 * caller-save.c (new_saved_hard_reg): Eliminate return value.
18095 (setup_save_areas): Corresponding changes to avoid useless
18098 * jump.c (reversed_comparison_code_parts): Avoid successive return
18099 statements when REVERSE_CONDITION is defined.
18101 * expr.c (expand_assignment): Avoid useless assignments.
18102 (expand_expr_real_1): Likewise.
18103 (expand_expr_real_2): Avoid useless statements.
18105 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
18107 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
18112 * stmt.c (expand_expr_stmt): Avoid useless assignment.
18114 2011-03-31 Joseph Myers <joseph@codesourcery.com>
18117 * doc/tm.texi.in (TARGET_VERSION): Remove.
18118 * doc/tm.texi: Regenerate.
18119 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
18120 * collect2.c (main): Don't use TARGET_VERSION.
18121 * mips-tdump.c (main): Don't use TARGET_VERSION.
18122 * mips-tfile.c (main): Don't use TARGET_VERSION.
18123 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
18124 * config/rs6000/vxworksae.h: Remove.
18125 * config/alpha/alpha.h (TARGET_VERSION): Remove.
18126 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
18127 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
18128 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
18129 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
18130 * config/arm/arm.h (TARGET_VERSION): Remove.
18131 * config/arm/coff.h (TARGET_VERSION): Remove.
18132 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
18133 * config/arm/elf.h (TARGET_VERSION): Remove.
18134 * config/arm/freebsd.h (TARGET_VERSION): Remove.
18135 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
18136 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
18137 * config/arm/pe.h (TARGET_VERSION): Remove.
18138 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
18139 * config/arm/semi.h (TARGET_VERSION): Remove.
18140 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
18141 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
18142 * config/arm/vxworks.h (TARGET_VERSION): Remove.
18143 * config/avr/avr.h (TARGET_VERSION): Remove.
18144 * config/bfin/bfin.h (TARGET_VERSION): Remove.
18145 * config/fr30/fr30.h (TARGET_VERSION): Remove.
18146 * config/frv/frv.h (TARGET_VERSION): Remove.
18147 * config/h8300/h8300.h (TARGET_VERSION): Remove.
18148 * config/i386/cygwin.h (TARGET_VERSION): Remove.
18149 * config/i386/darwin.h (TARGET_VERSION): Remove.
18150 * config/i386/darwin64.h (TARGET_VERSION): Remove.
18151 * config/i386/djgpp.h (TARGET_VERSION): Remove.
18152 * config/i386/freebsd.h (TARGET_VERSION): Remove.
18153 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
18154 * config/i386/gnu.h (TARGET_VERSION): Remove.
18155 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
18156 * config/i386/i386elf.h (TARGET_VERSION): Remove.
18157 * config/i386/linux.h (TARGET_VERSION): Remove.
18158 * config/i386/linux64.h (TARGET_VERSION): Remove.
18159 * config/i386/lynx.h (TARGET_VERSION): Remove.
18160 * config/i386/mingw32.h (TARGET_VERSION): Remove.
18161 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
18162 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
18163 * config/i386/netware.h (TARGET_VERSION): Remove.
18164 * config/i386/nto.h (TARGET_VERSION): Remove.
18165 * config/i386/openbsd.h (TARGET_VERSION): Remove.
18166 * config/i386/vxworks.h (TARGET_VERSION): Remove.
18167 * config/ia64/elf.h (TARGET_VERSION): Remove.
18168 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
18169 * config/ia64/hpux.h (TARGET_VERSION): Remove.
18170 * config/ia64/linux.h (TARGET_VERSION): Remove.
18171 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
18172 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
18173 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
18174 * config/lm32/lm32.h (TARGET_VERSION): Remove.
18175 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
18176 * config/m32c/m32c.h (TARGET_VERSION): Remove.
18177 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
18178 * config/m32r/m32r.h (TARGET_VERSION): Remove.
18179 * config/m68k/linux.h (TARGET_VERSION): Remove.
18180 * config/m68k/m68k.h (TARGET_VERSION): Remove.
18181 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
18182 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
18183 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
18184 * config/mep/mep.h (TARGET_VERSION): Remove.
18185 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
18186 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
18187 * config/mips/iris6.h (MACHINE_TYPE): Remove.
18188 * config/mips/linux.h (TARGET_VERSION): Remove.
18189 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
18190 * config/mips/vxworks.h (TARGET_VERSION): Remove.
18191 * config/mmix/mmix.h (TARGET_VERSION): Remove.
18192 * config/mn10300/linux.h (TARGET_VERSION): Remove.
18193 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
18194 * config/pa/pa.h (TARGET_VERSION): Remove.
18195 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
18196 * config/picochip/picochip.h (TARGET_VERSION): Remove.
18197 * config/rs6000/aix.h (TARGET_VERSION): Remove.
18198 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
18199 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
18200 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
18201 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
18202 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
18203 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
18204 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
18205 * config/rs6000/linux.h (TARGET_VERSION): Remove.
18206 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
18207 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
18208 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
18209 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
18210 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
18211 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
18212 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
18213 * config/s390/linux.h (TARGET_VERSION): Remove.
18214 * config/s390/s390.h (TARGET_VERSION): Remove.
18215 * config/s390/tpf.h (TARGET_VERSION): Remove.
18216 * config/score/score.h (TARGET_VERSION): Remove.
18217 * config/sh/linux.h (TARGET_VERSION): Remove.
18218 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
18219 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
18220 * config/sh/sh.h (TARGET_VERSION): Remove.
18221 * config/sh/sh64.h (TARGET_VERSION): Remove.
18222 * config/sh/superh.h (TARGET_VERSION): Remove.
18223 * config/sh/vxworks.h (TARGET_VERSION): Remove.
18224 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
18225 * config/sparc/linux.h (TARGET_VERSION): Remove.
18226 * config/sparc/linux64.h (TARGET_VERSION): Remove.
18227 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
18228 TARGET_NAME32, TARGET_NAME): Remove.
18229 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
18230 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
18231 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
18232 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
18233 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
18234 * config/spu/spu.h (TARGET_VERSION): Remove.
18235 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
18236 * config/v850/v850.h (TARGET_VERSION): Remove.
18237 * config/vax/linux.h (TARGET_VERSION): Remove.
18238 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
18239 * config/xtensa/elf.h (TARGET_VERSION): Remove.
18240 * config/xtensa/linux.h (TARGET_VERSION): Remove.
18242 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
18245 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
18246 frame-related from frame-unrelated adjustments to the stack pointer.
18248 2011-03-31 Jakub Jelinek <jakub@redhat.com>
18250 * common.opt (fdebug-types-section): Move earlier.
18251 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
18253 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
18255 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
18258 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
18260 * tree.h (CASE_CHAIN): Define.
18261 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
18262 (gimple_redirect_edge_and_branch): Likewise.
18264 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18266 PR middle-end/48367
18267 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
18270 2011-03-30 Jeff Law <law@redhat.com>
18272 * PR bootstrap/48371
18273 * reload1.c (reload): Fix botch in last change.
18275 * reload.h (struct reload): Fix typo introduced in last change.
18277 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18279 * config/arm/arm.opt (mhard-float, msoft-float): Mark
18280 Undocumented. Remove help text.
18281 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
18284 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18286 * doc/options.texi (NegativeAlias): Document.
18287 (Alias): Mention NegativeAlias.
18288 * opt-functions.awk: Handle NegativeAlias.
18289 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
18290 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
18291 * opts.h (CL_NEGATIVE_ALIAS): Define.
18292 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
18293 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
18295 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
18297 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18298 mno-spe and mno-isel instead of mspe=no and -misel=no.
18300 2011-03-29 Mark Wielaard <mjw@redhat.com>
18302 * common.opt (fdebug-types-section): New flag.
18303 * doc/invoke.texi: Document new -fno-debug-types-section flag.
18304 * dwarf2out.c (use_debug_types): New define.
18305 (struct die_struct): Mark die_id with GTY desc use_debug_types.
18306 (print_die): Guard output of type unit signatures using
18308 (build_abbrev_table): Replace assert of dwarf_version >= 4
18309 with assert on use_debug_types.
18310 (size_of_die): Likewise.
18311 (unmark_dies): Likewise.
18312 (value_format): Decide AT_ref_external form on use_debug_types.
18313 (output_die): Replace dwarf_version version check guard with
18314 use_debug_types where appropriate.
18315 (modified_type_die): Likewise.
18316 (gen_reference_type_die): Likewise.
18317 (dwarf2out_start_source_file): Likewise.
18318 (dwarf2out_end_source_file): Likewise.
18319 (prune_unused_types_walk_attribs): Likewise.
18320 (dwarf2out_finish): Likewise.
18322 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18324 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
18326 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18328 PR rtl-optimization/48332
18329 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
18330 mode of input operand N and modeN to its actual mode.
18332 2011-03-30 Jeff Law <law@redhat.com>
18334 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
18335 define accessor macro.
18336 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
18337 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
18338 (reg_equiv_init): Likewise.
18339 (reg_equivs_size): New variable.
18340 (reg_equiv_init_size): Remove.
18341 (allocate_initial_values): Move prototype to here from....
18342 * integrate.h (allocate_initial_values): Remove prototype.
18343 * integrate.c: Include reload.h.
18344 (allocate_initial_values): Corresponding changes.
18345 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
18346 (fix_reg_equiv_init, no_equiv): Corresponding changes.
18347 (update_equiv_regs): Corresponding changes.
18348 (ira): Corresponding changes.
18349 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
18350 (push_secondary_reload): Corresponding changes.
18351 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
18352 (make_memloc, find_reloads_address): Corresponding changes.
18353 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
18354 (find_reloads_address_1): Corresponding changes.
18355 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
18356 (refers_to_regno_for_reload_p): Corresponding changes.
18357 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
18358 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
18359 * reload1.c: Include ggc.h.
18360 (grow_reg_equivs): New function.
18361 (replace_pseudos_in, reload): Corresponding changes.
18362 (calculate_needs_all_insns, alter_regs): Corresponding changes.
18363 (eliminate_regs_1, elimination_effects): Corresponding changes.
18364 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
18365 (delete_output_reload): Likewise.
18366 * caller-save.c (mark_referenced_regs): Corresponding changes.
18367 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
18368 * frv/predicates.md (frv_load_operand): Corresponding changes.
18369 * microblaze/microblaze.c (double_memory_operand): Corresponding
18371 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
18372 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
18373 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
18374 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
18375 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
18377 * pa/pa.c (emit_move_sequence): Corresponding changes.
18378 * vax/vax.c (nonindexed_address_p): Corresponding changes.
18380 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18383 * config/arm/arm.c (coproc_secondary_reload_class): Handle
18384 structure modes. Don't check neon_vector_mem_operand for
18385 vector or structure modes.
18387 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18388 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18391 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
18392 operand 1 and reshuffle the operands to match.
18393 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
18395 2011-03-30 Christian Schüler <cschueler@gmx.de>
18398 * config/c.opt (F): Added 'Driver' to -F option.
18401 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
18403 * config/darwin.opt: Added '-arch' option.
18405 2011-03-30 Nick Clifton <nickc@redhat.com>
18407 * config/rx/rx.md: Add peepholes and patterns to combine
18408 extending loads and simple arithmetic instructions.
18409 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
18410 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
18411 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
18412 modes to use pre-decrement and post-increment addressing.
18413 (rx_is_restricted_memory_address): Add range checking of REG+INT
18415 (rx_print_operand): Add support for %Q. Fix handling of %Q.
18416 (rx_memory_move_cost): Adjust cost of stores.
18417 (rx_adjust_insn_length): New function.
18419 2011-03-30 Jakub Jelinek <jakub@redhat.com>
18422 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18423 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
18424 matching arg00/arg01 types.
18426 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
18428 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
18429 last_location to UNKNOWN_LOCATION.
18431 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
18434 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
18437 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18438 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18441 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
18442 Init(PROCESSOR_V7).
18443 (sparc_cpu): Likewise.
18444 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
18447 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18450 PR middle-end/48342
18451 PR rtl-optimization/48345
18452 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
18453 hard regs for given mode from profitable regs when doing secondary
18456 2011-03-29 Jeff Law <law@redhat.com>
18459 * tree-ssa-threadupdate.c (struct redirection_data): Remove
18460 do_not_duplicate field.
18461 (lookup_redirection_data): Corresponding changes.
18462 (create_duplicates): Always create a template block.
18463 (redirect_edges): Remove code which reused the original block
18464 when it was going to become unreachable code.
18465 (thread_block): Don't set do_not_duplicate field.
18467 2011-03-29 Joseph Myers <joseph@codesourcery.com>
18469 * lto-opts.c (register_user_option_p, lto_register_user_option):
18470 Make type argument unsigned.
18471 * lto-streamer.h (lto_register_user_option): Make type argument
18473 * opth-gen.awk: Make CL_* macros unsigned.
18474 * opts-common.c (find_opt): Make lang_mask argument unsigned.
18475 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
18476 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
18477 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
18478 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
18479 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
18480 (find_opt): Make lang_mask argument unsigned.
18482 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18484 PR rtl-optimization/48331
18485 PR rtl-optimization/48334
18486 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
18487 for any used algorithm.
18489 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18491 * ira-conflicts.c (build_object_conflicts): Add unused attribute
18494 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
18496 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
18497 (alpha_option_override): Don't set alpha_sr_alias_set.
18498 (emit_frame_store_1): Use gen_frame_mem rather than calling
18500 (alpha_expand_epilogue): Ditto.
18502 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
18504 PR tree-optimization/48290
18505 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
18506 vectorization, check that relevant phis in the basic block after
18507 the inner loop are really inner loop's exit phis.
18509 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
18512 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
18513 (cached_dw_loc_list_def): New structure.
18514 (cached_dw_loc_list): New typedef.
18515 (cached_dw_loc_list_table): New variable.
18516 (cached_dw_loc_list_table_hash): New function.
18517 (cached_dw_loc_list_table_eq): Likewise.
18518 (add_location_or_const_value_attribute): Take a bool cache_p.
18519 Cache the list when the parameter is true.
18520 (gen_formal_parameter_die): Update caller.
18521 (gen_variable_die): Likewise.
18522 (dwarf2out_finish): Likewise.
18523 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
18524 while generating debug info for the decl.
18525 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
18526 (dwarf2out_init): Initialize cached_dw_loc_list_table.
18527 (resolve_addr): Cache the result of resolving a chain of
18530 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
18532 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
18533 conflict object hard regset nodes have intersecting hard reg sets.
18535 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
18536 after regstat_init_n_sets_and_refs.
18538 * ira.c: Add more comments at the top.
18539 (setup_stack_reg_pressure_class, setup_pressure_classes):
18540 Add comments how we compute the register pressure classes.
18541 (setup_allocno_and_important_classes): Add more comments.
18542 (setup_class_translate_array, reorder_important_classes)
18543 (setup_reg_class_relations): Add comments.
18545 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
18548 * ira-color.c: Add 2011 to the Copyright line.
18549 (assign_hard_reg): Add more comments.
18550 (improve_allocation): Ditto.
18552 * ira-costs.c: Add 2011 to the Copyright line.
18553 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
18555 (setup_regno_cost_classes_by_mode): Ditto.
18557 Initial patches from ira-improv branch:
18559 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18561 * ira-build.c (ira_create_object): Remove initialization of
18562 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18563 (ira_create_allocno): Remove initialization of
18564 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18565 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18566 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18567 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18568 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18569 Initialize ALLOCNO_ADD_DATA.
18570 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18571 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18573 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18574 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18576 * ira.c (ira_reallocate): Remove.
18577 (setup_pressure_classes): Call
18578 ira_init_register_move_cost_if_necessary. Use
18579 ira_register_move_cost instead of ira_get_register_move_cost.
18580 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18581 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18583 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18584 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18585 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18586 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18587 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18588 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18590 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18591 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18592 (struct allocno_color_data): New.
18593 (allocno_color_data_t): New typedef.
18594 (allocno_color_data): New definition.
18595 (ALLOCNO_COLOR_DATA): New macro.
18596 (struct object_color_data): New.
18597 (object_color_data_t): New typedef.
18598 (object_color_data): New definition.
18599 (OBJECT_COLOR_DATA): New macro.
18600 (update_copy_costs, calculate_allocno_spill_cost): Call
18601 ira_init_register_move_cost_if_necessary. Use
18602 ira_register_move_cost instead of ira_get_register_move_cost.
18603 (move_spill_restore, update_curr_costs): Ditto.
18604 (allocno_spill_priority): Make it inline.
18605 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18606 (struct coalesce_data, coalesce_data_t): New.
18607 (allocno_coalesce_data): New definition.
18608 (ALLOCNO_COALESCE_DATA): New macro.
18609 (merge_allocnos, coalesced_allocno_conflict_p): Use
18610 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18611 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18612 (coalesce_allocnos): Ditto.
18613 (setup_coalesced_allocno_costs_and_nums): Ditto.
18614 (collect_spilled_coalesced_allocnos): Ditto.
18615 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18616 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18617 (coalesce_spill_slots): Ditto.
18618 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18619 free allocno_coalesce_data.
18621 * ira-conflicts.c: Fix formatting.
18622 (process_regs_for_copy): Call
18623 ira_init_register_move_cost_if_necessary. Use
18624 ira_register_move_cost instead of ira_get_register_move_cost.
18625 (build_object_conflicts): Optimize.
18627 * ira-costs.c (record_reg_classes): Optimize. Call
18628 ira_init_register_move_cost_if_necessary. Use
18629 ira_register_move_cost, ira_may_move_in_cost, and
18630 ira_may_move_out_cost instead of ira_get_register_move_cost and
18631 ira_get_may_move_cost.
18632 (record_address_regs): Ditto.
18633 (scan_one_insn): Optimize.
18634 (find_costs_and_classes): Optimize.
18635 (process_bb_node_for_hard_reg_moves): Call
18636 ira_init_register_move_cost_if_necessary. Use
18637 ira_register_move_cost instead of ira_get_register_move_cost.
18639 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18640 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18641 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18642 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18644 (ira_initiate_emit_data, ira_finish_emit_data)
18645 (create_new_allocno): New functions.
18646 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18647 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18648 Use ira_register_move_cost instead of ira_get_register_move_cost.
18650 * ira-int.h: Fix some comments.
18651 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18652 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18653 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18654 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18656 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18657 bitfield after mode. Make hard_regno a short int. Make
18658 hard_regno short. Remove first_coalesced_allocno and
18659 next_coalesced_allocno. Move mem_optimized_dest_p,
18660 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18661 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18662 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18663 temp, colorable_p. Add new member add_data.
18664 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18665 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18666 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18667 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18668 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18669 (ALLOCNO_ADD_DATA): New macro.
18670 (ira_emit_data_t): New typedef.
18671 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18672 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18673 from struct ira_allocno.
18674 (ALLOCNO_EMIT_DATA): New macro.
18675 (ira_allocno_emit_data, allocno_emit_reg): New.
18676 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18677 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18678 (OBJECT_ADD_DATA): New macro.
18679 (ira_reallocate): Remove.
18680 (ira_initiate_emit_data, ira_finish_emit_data): New.
18681 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18682 (ira_init_register_move_cost_if_necessary): New.
18683 (ira_object_conflict_iter_next): Merge into
18684 ira_object_conflict_iter_cond.
18685 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18687 * ira-live.c (process_single_reg_class_operands): Call
18688 ira_init_register_move_cost_if_necessary. Use
18689 ira_register_move_cost instead of ira_get_register_move_cost.
18691 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18693 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18695 * ira-costs.c: Fix formatting.
18696 (cost_classes, cost_classes_num): Remove.
18697 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18698 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18699 (cost_classes_del, cost_classes_htab): New.
18700 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18701 (initiate_regno_cost_classes, setup_cost_classes): New.
18702 (setup_regno_cost_classes_by_aclass): New.
18703 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18704 (record_reg_classes): Use regno_cost_classes instead of
18705 cost_classes. Move checking opposite operand up.
18706 (record_address_regs): Use regno_cost_classes
18707 instead of cost_classes.
18708 (scan_one_insn): Ditto. Use always general register.
18709 (print_allocno_costs): Use regno_cost_classes instead of
18711 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18712 (find_costs_and_classes): Set up cost classes for each registers.
18713 Use also their mode for this. Use regno_cost_classes instead of
18715 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18717 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18718 (ira_costs, ira_set_pseudo_classes): Call
18719 initiate_regno_cost_classes and finish_regno_cost_classes.
18721 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18723 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18725 * target.def (ira_cover_classes): Remove.
18727 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18729 * doc/tm.texi.in: Ditto.
18731 * ira-conflicts.c: Remove mentioning cover classes from the file.
18732 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18733 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18735 * targhooks.c (default_ira_cover_classes): Remove.
18737 * targhooks.h (default_ira_cover_classes): Ditto.
18739 * haifa-sched.c: Remove mentioning cover classes from the file.
18740 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18741 ira_pressure_classes and ira_pressure_classes_num instead of
18742 ira_reg_class_cover_size and ira_reg_class_cover. Use
18743 sched_regno_pressure_class instead of sched_regno_cover_class.
18744 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18745 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18747 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18748 classes from the file.
18749 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18750 (struct object_hard_regs, struct object_hard_regs_node): New.
18751 (struct ira_object): New members profitable_hard_regs,
18752 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18753 (struct ira_allocno): Rename cover_class to aclass. Rename
18754 cover_class_cost and updated_cover_class_cost to class_cost and
18755 updated_class_cost. Remove splay_removed_p and
18756 left_conflict_size. Add new members colorable_p.
18757 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18758 (ALLOCNO_COLORABLE_P): New macro.
18759 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18760 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18761 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18762 (OBJECT_...): Rename parameter C to O.
18763 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18764 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18765 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18766 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18767 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18768 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18769 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18770 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18771 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18772 x_ira_reg_class_subunion.
18773 (ira_max_memory_move_cost, ira_max_register_move_cost)
18774 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18775 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18776 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18777 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18778 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18779 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18780 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18781 (ira_tune_allocno_costs_and_cover_classes): Rename to
18782 ira_tune_allocno_costs.
18783 (ira_debug_hard_regs_forest): New.
18784 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18785 (ira_object_conflict_iter_next): Fix comments.
18786 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18787 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18788 cover_class to aclass.
18789 (ira_allocate_and_accumulate_costs): Ditto.
18790 (ira_allocate_and_set_or_copy_costs): Ditto.
18792 * opts.c (decode_options): Remove ira_cover_class check.
18794 * ira-color.c: Remove mentioning cover classes from the file. Use
18795 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18796 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18797 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18798 (splay-tree.h): Remove include.
18799 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18800 before copy_freq_compare_func.
18801 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18802 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18804 (hard_regs_roots, hard_regs_node_vec): Ditto.
18805 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18806 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18807 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18808 (create_new_object_hard_regs_node): Ditto.
18809 (add_new_object_hard_regs_node_to_forest): Ditto.
18810 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18811 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18813 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18814 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18815 (remove_unused_object_hard_regs_nodes): Ditto.
18816 (enumerate_object_hard_regs_nodes): Ditto.
18817 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18818 (object_hard_regs_subnode_t): Ditto.
18819 (struct object_hard_regs_subnode): Ditto.
18820 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18821 (setup_object_hard_regs_subnode_index): Ditto.
18822 (get_object_hard_regs_subnodes_num): Ditto.
18823 (form_object_hard_regs_nodes_forest): Ditto.
18824 (finish_object_hard_regs_nodes_tree): Ditto.
18825 (finish_object_hard_regs_nodes_forest): Ditto.
18826 (allocnos_have_intersected_live_ranges_p): Rename to
18827 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18828 (pseudos_have_intersected_live_ranges_p): Rename to
18829 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18830 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18831 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18832 (update_copy_costs): Remove assert. Skip cost update if the hard
18833 reg does not belong the class.
18834 (assign_hard_reg): Process only profitable hard regs.
18835 (uncolorable_allocnos_num): Make it scalar.
18836 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18837 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18838 and ira_reg_class_max_nregs.
18839 (bucket_allocno_compare_func): Check frequency first.
18840 (sort_bucket): Add compare function as a parameter.
18841 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18842 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18843 (push_allocno_to_stack): Rewrite for checking new allocno
18845 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18846 (push_only_colorable): Pass new parameter to sort_bucket.
18847 (push_allocno_to_spill): Remove.
18848 (allocno_spill_priority_compare): Make it inline and rewrite.
18849 (splay_tree_allocate, splay_tree_free): Remove.
18850 (allocno_spill_sort_compare): New function.
18851 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18852 build and use splay tree. Choose first allocno in uncolorable
18853 allocno bucket to spill. Remove setting spill cost.
18854 (all_conflicting_hard_regs): Remove.
18855 (setup_allocno_available_regs_num): Check only profitable hard
18856 regs. Print info about hard regs nodes.
18857 (setup_allocno_left_conflicts_size): Remove.
18858 (put_allocno_into_bucket): Don't call
18859 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18860 (improve_allocation): New.
18861 (color_allocnos): Call setup_profitable_hard_regs,
18862 form_object_hard_regs_nodes_forest, improve_allocation,
18863 finish_object_hard_regs_nodes_forest. Setup spill cost.
18864 (print_loop_title): Use pressure classes.
18865 (color_allocnso): Ditto.
18866 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18867 and allocnos_for_spilling.
18868 (ira_sort_regnos_for_alter_reg): Don't setup members
18869 {first,next}_coalesced_allocno.
18870 (color): Remove allocating and freeing removed_splay_allocno_vec.
18871 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18872 prohibited_class_mode_regs.
18874 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18876 (update_allocno_pressure_excess_length): Use pressure classes.
18877 (inc_register_pressure, dec_register_pressure): Check for pressure
18879 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18880 pressure class. Use ira_reg_class_nregs instead of
18881 ira_reg_class_max_nregs.
18882 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18883 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18884 (single_reg_class): Use ira_reg_class_nregs instead of
18885 ira_reg_class_max_nregs.
18886 (process_bb_node_lives): Use pressure classes.
18888 * ira-emit.c: Remove mentioning cover classes from the file. Use
18889 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18890 (change_loop): Use pressure classes.
18891 (modify_move_list): Call ira_set_allocno_class instead of
18892 ira_set_allocno_cover_class.
18894 * ira-build.c: Remove mentioning cover classes from the file. Use
18895 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18896 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18897 ALLOCNO_UPDATED_CLASS_COST instead of
18898 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18899 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18900 (ira_create_allocno): Remove initialization of
18901 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18902 ALLOCNO_COLORABLE_P.
18903 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18904 Update conflict regs for the objects.
18905 (create_cap_allocno): Remove assert. Don't propagate
18906 ALLOCNO_AVAILABLE_REGS_NUM.
18907 (ira_free_allocno_costs): New function.
18908 (finish_allocno): Change a part of code into call of
18909 ira_free_allocno_costs.
18910 (low_pressure_loop_node_p): Use pressure classes.
18911 (object_range_compare_func): Don't compare classes.
18912 (setup_min_max_conflict_allocno_ids): Ditto.
18914 * loop-invariant.c: Remove mentioning cover classes from the file.
18915 Use ira_pressure_classes and ira_pressure_classes_num instead of
18916 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18917 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18918 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18919 Use reg_allocno_class instead of reg_cover_class.
18920 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18921 STACK_REG_COVER_CLASS.
18922 (get_regno_cover_class): Rename to get_regno_pressure_class.
18923 (move_loop_invariants): Initialize and finalize regstat.
18925 * ira.c: Remove mentioning cover classes from the file. Add
18926 comments about coloring without cover classes. Use ALLOCNO_CLASS
18927 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18928 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18929 setup_class_subset_and_memory_move_costs.
18930 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18931 (setup_cover_and_important_classes): Rename to
18932 setup_allocno_and_important_classes.
18933 (setup_class_translate_array): New.
18934 (setup_class_translate): Call it for allocno and pressure classes.
18935 (cover_class_order): Rename to allocno_class_order.
18936 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18937 of ira_class_translate.
18938 (reorder_important_classes): Set up ira_important_class_nums.
18939 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18940 (print_class_cover): Rename to print_classes. Add parameter.
18941 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18942 Print pressure classes too.
18943 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18944 setup_reg_subclasses.
18945 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18946 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18947 (setup_prohibited_class_mode_regs): Use
18948 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18949 (clarify_prohibited_class_mode_regs): New function.
18950 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18951 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18952 (ira_init_once): Initialize them.
18953 (free_register_move_costs): Process them.
18954 (ira_init): Move calls of find_reg_classes and
18955 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18956 Call clarify_prohibited_class_mode_regs.
18957 (ira_no_alloc_reg): Remove.
18958 (too_high_register_pressure_p): Use pressure classes.
18960 * sched-deps.c: Remove mentioning cover classes from the file.
18961 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18962 ira_pressure_classes and ira_pressure_classes_num instead of
18963 ira_reg_class_cover_size and ira_reg_class_cover.
18964 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18965 sched_regno_pressure_class instead of sched_regno_cover_class.
18966 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18967 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18969 * ira.h: Add 2010 to Copyright.
18970 (ira_no_alloc_reg): Remove external.
18971 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18972 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18973 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18974 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18975 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18976 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18977 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18978 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18979 x_ira_no_alloc_regs.
18980 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18981 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18982 ira_allocno_classes_num and ira_allocno_classes.
18983 (ira_class_translate): Rename to ira_allocno_class_translate.
18984 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18985 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18986 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18987 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18988 (ira_no_alloc_regs): New.
18990 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18991 classes from the file. Use ALLOCNO_CLASS instead of
18992 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18993 ALLOCNO_COVER_CLASS_COST.
18994 (regno_cover_class): Rename to regno_aclass.
18995 (record_reg_classes): Use ira_reg_class_subunion instead of
18996 ira_reg_class_union.
18997 (record_address_regs): Check overflow.
18998 (scan_one_insn): Ditto.
18999 (print_allocno_costs): Print total mem cost fore regional allocation.
19000 (print_pseudo_costs): Use REG_N_REFS.
19001 (find_costs_and_classes): Use classes intersected with them on the
19002 1st pass. Check overflow. Use ira_reg_class_subunion instead of
19003 ira_reg_class_union. Use ira_allocno_class_translate and
19004 regno_aclass instead of ira_class_translate and regno_cover_class.
19005 Modify code for finding regno_aclass. Setup preferred classes for
19007 (setup_allocno_cover_class_and_costs): Rename to
19008 setup_allocno_class_and_costs. Use regno_aclass instead of
19009 regno_cover_class. Use ira_set_allocno_class instead of
19010 ira_set_allocno_cover_class.
19011 (init_costs, finish_costs): Use regno_aclass instead of
19013 (ira_costs): Use setup_allocno_class_and_costs instead of
19014 setup_allocno_cover_class_and_costs.
19015 (ira_tune_allocno_costs_and_cover_classes): Rename to
19016 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
19017 by processing objects. Use ira_reg_class_max_nregs instead of
19018 ira_reg_class_nregs.
19020 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
19022 * sched-int.h: Remove mentioning cover classes from the file.
19023 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
19025 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
19026 classes from the file.
19027 (struct reg_pref): Rename coverclass into allocnoclass.
19028 (reg_cover_class): Rename to reg_allocno_class.
19030 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
19032 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
19034 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
19036 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
19038 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
19040 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
19042 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
19044 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
19046 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
19048 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
19050 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
19051 (i386_ira_cover_classes): Ditto.
19053 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
19055 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
19057 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
19059 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
19061 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
19063 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
19065 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
19066 (mips_ira_cover_classes): Ditto.
19068 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
19070 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
19072 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
19074 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
19076 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
19078 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
19079 (IRA_COVER_CLASSES_VSX): Ditto.
19081 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
19082 (rs6000_ira_cover_classes): Ditto.
19084 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
19086 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
19088 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
19090 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
19092 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
19094 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
19096 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
19098 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
19100 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
19102 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
19104 2011-03-29 Jakub Jelinek <jakub@redhat.com>
19107 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
19108 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
19109 dw_fde_unlikely_section_end_label, cold_in_std_section,
19110 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
19111 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
19113 (output_fde): Use dw_fde_second_{begin,end} if second is
19114 true, otherwise dw_fde_{begin,end}.
19115 (output_call_frame_info): Test dw_fde_second_begin != NULL
19116 instead of dw_fde_switched_sections.
19117 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
19118 fields, initialize new fields. Initialize in_std_section
19119 unconditionally from the first partition.
19120 (dwarf2out_end_epilogue): Don't override dw_fde_end when
19121 dw_fde_second_begin is non-NULL.
19122 (dwarf2out_switch_text_section): Stop initializing removed
19123 dw_fde_struct fields, initialize new fields, initialize
19124 also dw_fde_end here. Set dw_fde_switch_cfi even when
19125 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
19126 (struct var_loc_list_def): Add last_before_switch field.
19127 (arange_table, arange_table_allocated, arange_table_in_use,
19128 ARANGE_TABLE_INCREMENT, add_arange): Removed.
19129 (size_of_aranges): Count !in_std_section and !second_in_std_section
19130 hunks in fdes, instead of looking at arange_table_in_use.
19131 (output_aranges): Add aranges_length argument, don't call
19132 size_of_aranges here. Instead of using aranges_table*
19133 emit ranges for fdes when !in_std_section resp.
19134 !second_in_std_section.
19135 (dw_loc_list): Break ranges crossing section switch.
19136 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
19137 use dw_fde_second_end instead of dw_fde_end as end of last range.
19138 (gen_subprogram_die): Don't call add_arange. Use
19139 dw_fde_{begin,end} for first partition and if switched
19140 section dw_fde_second_{begin,end} for the second.
19141 (var_location_switch_text_section_1,
19142 var_location_switch_text_section): New functions.
19143 (dwarf2out_begin_function): Initialize cold_text_section even
19144 when function_section () isn't text_section.
19145 (prune_unused_types): Don't walk arange_table.
19146 (dwarf2out_finish): Don't needlessly test
19147 flag_reorder_blocks_and_partition when testing cold_text_section_used.
19148 If info_section_emitted, call size_of_aranges and if it indicates
19149 non-empty .debug_aranges, call output_aranges with the computed
19150 size. Stop using removed dw_fde_struct fields, use
19151 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
19155 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
19156 create ENTRY_VALUE if incoming or address of incoming's MEM
19158 * dwarf2out.c (mem_loc_descriptor): Don't emit
19159 DW_OP_GNU_entry_value of DW_OP_fbreg.
19160 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
19161 on ENTRY_VALUE is able to find the canonical parameter VALUE.
19162 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
19163 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
19165 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
19166 is a REG_P or MEM_P with REG_P address, compute hash directly
19167 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
19168 (preserve_only_constants): Don't clear VALUES forwaring
19169 ENTRY_VALUE to some other VALUE.
19171 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
19173 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
19174 instead of GEN_INT.
19176 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
19178 * cfgexpand.c (expand_gimple_cond): Always set the source location and
19179 block before expanding the statement.
19180 (expand_gimple_stmt_1): Likewise. Set them here...
19181 (expand_gimple_stmt): ...and not here. Tidy.
19182 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
19185 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
19187 * Makefile.in: New rule for cprop.o.
19188 * gcse.c: Move constant/copy propagation to cprop.c.
19189 (compute_local_properties): Only handle expression tables.
19190 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
19191 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
19192 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
19193 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
19194 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
19195 compute_cprop_data, find_used_regs, try_replace_reg,
19196 find_avail_set, cprop_jump, constprop_register, cprop_insn,
19197 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
19198 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
19199 find_bypass_set, reg_killed_on_edge, bypass_block,
19200 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
19201 execute_rtl_cprop, pass_rtl_cprop): Move to...
19202 * cprop.c: ...here. New file, constant/copy propagation for RTL
19203 moved from gcse.c to here with minor cleanups in duplicated code.
19205 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
19207 * config/i386/i386.c (flag_opts): Fix a typo in
19208 -mavx256-split-unaligned-store.
19210 2011-03-28 Anatoly Sokolov <aesok@post.ru>
19212 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19213 LIBCALL_VALUE): Remove macros.
19214 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19215 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19216 (h8300_function_value, h8300_libcall_value,
19217 h8300_function_value_regno_p): New functions.
19219 2011-03-28 Anatoly Sokolov <aesok@post.ru>
19221 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
19223 2011-03-28 Jeff Law <law@redhat.com>
19225 * tree-ssa-threadupdate.c (redirect_edges): Call
19226 create_edge_and_update_destination_phis as needed.
19227 (create_edge_and_update_destination_phis): Accept new BB argument.
19228 All callers updated.
19229 (thread_block): Do not update the profile when threading around
19230 intermediate blocks.
19231 (thread_single_edge): Likewise.
19232 (determine_bb_domination_status): If BB is not a successor of the
19233 loop header, return NONDOMINATING.
19234 (register_jump_thread): Note when we register a jump thread around
19235 an intermediate block.
19236 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
19237 (thread_across_edge): Use it.
19239 2011-03-28 Tristan Gingold <gingold@adacore.com>
19241 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
19242 when for_return is 2.
19244 2011-03-28 Jeff Law <law@redhat.com>
19246 * var-tracking.c (canonicalize_values_mark): Delete unused
19248 (canonicalize_values_star, set_variable_part): Likewise.
19249 (clobber_variable_part, delete_variable_part): Likewise.
19251 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
19253 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
19255 2011-03-28 Martin Jambor <mjambor@suse.cz>
19257 * tree-inline.c (expand_call_inline): Do not check that destination
19259 (optimize_inline_calls): Assert that destination node is analyzed.
19260 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
19261 not call tree_lowering_passes.
19262 * cgraph.h (cgraph_analyze_function): Declare.
19263 * cgraphunit.c (cgraph_analyze_function): Make public.
19265 2011-03-28 Joseph Myers <joseph@codesourcery.com>
19267 * config/sparc/sparc-opts.h: New.
19268 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
19269 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
19270 (sparc_option_override): Store processor_type enumeration rather
19271 than string in cpu_default. Remove name and enumeration from
19272 cpu_table. Directly default -mcpu then default -mtune from -mcpu
19273 without using sparc_select. Use target_flags_explicit instead of
19275 * config/sparc/sparc.h (enum processor_type): Move to
19277 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
19278 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
19279 HeaderInclude entry.
19280 (mcpu=, mtune=): Use Var and Enum.
19281 (sparc_processor_type): New Enum and EnumValue entries.
19283 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19284 Iain Sandoe <iains@gcc.gnu.org>
19287 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
19289 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
19291 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
19292 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
19293 Insert new statements at it in lieu of STMT.
19294 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
19295 * tree-vect-stmts.c (vectorizable_store): Likewise.
19296 (vectorizable_load): Likewise.
19298 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
19300 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
19305 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19307 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
19308 unaligned 256bit load/store.
19309 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
19310 (*avx_movdqu<avxmodesuffix>): Likewise.
19312 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19315 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
19316 * config/pa/pa.md (iordi3): Use new predicate in expander.
19317 (iorsi3): Likewise.
19319 2011-03-27 Anatoly Sokolov <aesok@post.ru>
19321 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
19322 FUNCTION_VALUE_REGNO_P): Remove macros.
19323 * config/mips/mips-protos.h (mips_function_value): Remove.
19324 * config/mips/mips.c (mips_function_value): Rename to...
19325 (mips_function_value_1): ... this. Make static. Handle receiving
19326 the function type in 'fn_decl_or_type' argument.
19327 (mips_function_value, mips_libcall_value,
19328 mips_function_value_regno_p): New function.
19329 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19330 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19332 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19334 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
19335 and -mavx256-split-unaligned-store.
19336 (ix86_option_override_internal): Split 32-byte AVX unaligned
19337 load/store by default.
19338 (ix86_avx256_split_vector_move_misalign): New.
19339 (ix86_expand_vector_move_misalign): Use it.
19341 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
19342 -mavx256-split-unaligned-store.
19344 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
19345 256bit load/store. Generate unaligned store on misaligned memory
19347 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
19349 (*avx_movdqu<avxmodesuffix>): Likewise.
19351 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
19352 -mavx256-split-unaligned-store.
19354 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19357 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
19360 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19362 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
19363 opno arguments with an expand_operand. Use create_input_operand.
19364 (mips_prepare_builtin_target): Delete.
19365 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
19367 (mips_expand_builtin_direct): Use create_output_operand and
19368 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
19369 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
19370 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
19372 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
19374 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
19376 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
19378 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
19380 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
19381 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
19382 basic blocks and call commit_edge_insertions directly.
19383 (fixup_abnormal_edges): Move from here to...
19384 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
19385 on the edges and return whether some have actually been inserted.
19386 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
19389 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
19391 PR rtl-optimization/48144
19392 * sel-sched-ir.c (merge_history_vect): Factor out from ...
19393 (merge_expr_data): ... here.
19394 (av_set_intersect): Rename to av_set_code_motion_filter.
19395 Update all callers. Call merge_history_vect when an expression
19396 is found in both sets.
19397 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
19399 2011-03-26 Alan Modra <amodra@gmail.com>
19401 * config/rs6000/predicates.md (word_offset_memref_op): Handle
19402 cmodel medium addresses.
19403 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
19404 64-bit gpr loads and stores.
19405 (rs6000_secondary_reload_ppc64): New function.
19406 * config/rs6000/rs6000-protos.h: Declare it.
19407 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
19409 2011-03-26 Alan Modra <amodra@gmail.com>
19412 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
19413 GNU Go in traceback table.
19415 2011-03-25 Richard Henderson <rth@redhat.com>
19417 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
19418 if there are exactly 6 operands.
19419 (set_storage_via_setmem): Similarly.
19421 2011-03-25 Kai Tietz <ktietz@redhat.com>
19423 * collect2.c (write_c_file_stat): Handle backslash
19424 as right-hand directory separator.
19425 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
19426 checking just for slash.
19427 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
19428 instead of checking for trailing slash.
19429 * gcc.c (record_temp_file): Use filename_cmp instead
19431 (do_spec_1): Likewise.
19432 (replace_outfile_spec_function): Likewise.
19433 (is_directory): Use filename_ncmp instead of strncmp.
19434 (print_multilib_info): Likewise.
19435 * gcov.c (find_source): Use filename_cmp instead
19437 (make_gcov_file_name): Fix order of slash/backslash
19439 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
19440 (add_standard_paths): Likewise.
19441 * mips-tfile.c (saber_stop): Handle backslash.
19442 * prefix.c (update_path): Use filename_ncmp instead of
19444 * profile.c (output_location): Use filename_cmp instead
19446 * read-md.c (handle_toplevel_file): Handle backslash.
19447 * tlink.c (frob_extension): Likewise.
19448 * tree-cfg.c (same_line_p): Use filename_cmp instead of
19450 * tree-dump.c (dequeue_and_dump): Handle backslash.
19451 * tree.c (get_file_function_name): Likewise.
19452 * gengtype.c (read_input_list): Likewise.
19453 (get_file_realbasename): Likewise.
19454 (get_output_file_with_visibility): Use filename_cmp
19457 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
19459 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
19462 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19464 * fold-const.c (expr_location_or): New function.
19465 (fold_truth_not_expr): Call it.
19467 2011-03-25 Jeff Law <law@redhat.com>
19469 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
19471 * c-family/c-common.c (def_fn_type): Likewise.
19472 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
19473 * emit-rtl.c (gen_rtvec): Likewise.
19474 * lto/lto-lang.c (def_fn_type): Likewise.
19476 2011-03-25 Richard Guenther <rguenther@suse.de>
19478 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
19479 also generate copies.
19480 (fini_copy_prop): Handle constant values properly.
19482 2011-03-25 Jakub Jelinek <jakub@redhat.com>
19484 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
19485 mode size instead of bitsize with DWARF2_ADDR_SIZE.
19486 (hash_loc_operands, compare_loc_operands): Handle
19487 DW_OP_GNU_entry_value.
19489 2011-03-25 Kai Tietz <ktietz@redhat.com>
19491 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
19492 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
19493 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
19494 comment and use macro TARGET_64BIT_MS_ABI instead.
19495 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
19496 and change default behavior for 32-bit MS_ABI.
19497 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
19498 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
19500 (ix86_cfun_abi): Likewise.
19501 (ix86_maybe_switch_abi): Adjust comment.
19502 (init_cumulative_args): Check for bit-ness in MS_ABI case.
19503 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
19504 instead of checking for SYSV_ABI.
19505 (ix86_nsaved_sseregs): Likewise.
19506 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
19508 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
19509 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
19510 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
19511 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
19512 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
19514 2011-03-25 Richard Guenther <rguenther@suse.de>
19516 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
19517 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19518 (verify_gimple): Remove.
19519 * tree-cfg.c (verify_gimple_call): Merge verification
19521 (verify_gimple_phi): Merge verification from verify_stmts.
19522 (verify_gimple_label): New function.
19523 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
19524 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19525 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
19526 (verify_stmts): Rename to verify_gimple_in_cfg.
19527 (verify_gimple_in_cfg): New function.
19528 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
19529 * tree-ssa.c (verify_ssa): Likewise.
19530 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
19532 2011-03-25 Richard Guenther <rguenther@suse.de>
19534 * passes.c (init_optimization_passes): Add FRE pass after
19537 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
19538 Andrew Stubbs <ams@codesourcery.com>
19540 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
19542 (arm_movdi_vfp_cortexa8): New pattern.
19543 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
19544 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
19545 instructions when tuning for Cortex-A8. Set attribute "arch".
19546 * config/arm/arm.md: Move include arm-tune.md up a bit.
19547 (define_attr "arch"): Add "onlya8" and "nota8" values.
19548 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
19550 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19554 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19556 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19557 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19558 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19559 * passes.c (init_optimization_passes): Move
19560 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19562 2011-03-25 Kai Tietz <ktietz@redhat.com>
19564 * c-typeck.c (comptypes_internal): Replace target
19565 hook call of comp_type_attributes by version in tree.c file.
19566 * gimple.c (gimple_types_compatible_p_1): Likewise.
19567 * tree-ssa.c (useless_type_conversion_p): Likewise.
19568 * tree.c (build_type_attribute_qual_variant): Likewise.
19569 (attribute_value_equal): New static helper function.
19570 (comp_type_attributes): New function.
19571 (merge_attributes): Use attribute_value_equal for comparison.
19572 (attribute_list_contained): Likewise.
19573 * tree.h (comp_type_attributes): New prototype.
19575 2011-03-25 Richard Guenther <rguenther@suse.de>
19577 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19578 of complex types at -O0.
19579 (verify_gimple_assign_binary): Likewise.
19580 (verify_gimple_assign_ternary): Likewise.
19582 2011-03-24 Mark Wielaard <mjw@redhat.com>
19584 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19585 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19587 2011-03-24 Mark Wielaard <mjw@redhat.com>
19590 * dwarf2out.c (output_abbrev_section): Only write table when
19591 abbrev_die_table_in_use > 1.
19593 2011-02-24 Richard Henderson <rth@redhat.com>
19595 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19596 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19597 (alpha_expand_unaligned_load_words): Use extql.
19598 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19599 (emit_insxl): Handle all modes for consistency.
19601 2011-02-24 Richard Henderson <rth@redhat.com>
19603 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19604 (alpha_expand_unaligned_load): Likewise.
19605 (alpha_expand_unaligned_store): Likewise.
19606 (alpha_expand_unaligned_load_words): Likewise.
19607 (alpha_expand_unaligned_store_words): Likewise.
19608 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19609 (alpha_split_lock_test_and_set_12): Likewise.
19610 (print_operand, alpha_fold_builtin_extxx): Likewise.
19611 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19612 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19613 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19614 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19615 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19616 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19617 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19618 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19619 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19620 (extwl, extll, extql): Similarly.
19621 (inswh, inslh, insqh): Similarly.
19622 (mskbl, mskwl, mskll, mskql): Similarly.
19623 (mskwh, msklh, mskqh): Similarly.
19625 2011-02-24 Richard Henderson <rth@redhat.com>
19627 * config/alpha/alpha.md (attribute isa): Add er, ner.
19628 (attribute enabled): Handle them.
19629 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19631 2011-02-24 Richard Henderson <rth@redhat.com>
19633 * config/alpha/alpha.md (attribute isa): Add vms.
19634 (attribute enabled): Handle it.
19635 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19636 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19637 (*movtf): Rename from *movtf_internal for consistency.
19638 (*movsi): Merge with *movsi_nt_vms.
19639 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19640 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19641 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19642 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19644 2011-02-24 Richard Henderson <rth@redhat.com>
19646 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19647 (extendqisi2, extendhisi2): Likewise.
19648 (extendqidi2): Simplify BWX/non-BWX expansions.
19649 (extendhidi2): Similarly.
19651 2011-02-24 Richard Henderson <rth@redhat.com>
19653 * config/alpha/alpha.md (attribute isa): New.
19654 (attribute enabled): New.
19655 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19656 (zero_extendqisi2, zero_extendqidi2): Similarly.
19657 (zero_extendhisi2, zero_extendhidi2): Similarly.
19658 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19660 2011-02-24 Richard Henderson <rth@redhat.com>
19662 * config/alpha/predicates.md (input_operand): Revert last change;
19663 update comment to mention 32-bit VMS rather than Windows.
19665 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19667 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19668 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19669 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19670 * passes.c (init_optimization_passes): Move
19671 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19673 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19675 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19677 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19679 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19682 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19685 * simplify-rtx.c (simplify_const_unary_operation): Call
19686 real_convert when changing mode class with FLOAT_EXTEND.
19688 2011-03-24 Nick Clifton <nickc@redhat.com>
19690 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19691 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19692 * config/rx/rx.c (rx_option_override): Set align_jumps,
19693 align_loops and align_labels if not set by the user.
19694 (rx_align_for_label): New function.
19695 (rx_max_skip_for_label): New function.
19696 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19697 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19698 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19699 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19700 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19702 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19704 PR rtl-optimization/48263
19705 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19706 and original commutative_p handling. Use maybe_gen_insn.
19708 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19710 * reload.c (find_reloads_subreg_address): Add address_reloaded
19711 parameter and return true there if the full address has been
19713 (find_reloads_toplev): Pass address_reloaded flag.
19714 (find_reloads_address_1): Don't use address_reloaded parameter.
19716 2011-03-24 Jeff Law <law@redhat.com>
19718 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19719 unused variable "ann".
19720 (remove_unused_locals): Likewise.
19722 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19725 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19728 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19730 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19731 for invalid symbolic addresses.
19732 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19735 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19737 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19738 the argument in calls to fold_truth_not_expr.
19740 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19742 * tree.c (record_node_allocation_statistics): New function.
19743 (make_node_stat, copy_node_stat, build_string): Call it.
19744 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19745 (build1_stat, build_omp_clause): Likewise.
19747 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19749 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19752 2011-03-24 Richard Guenther <rguenther@suse.de>
19754 PR tree-optimization/48271
19755 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19756 blocks that still exist.
19758 2011-03-24 Richard Guenther <rguenther@suse.de>
19760 PR tree-optimization/48270
19761 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19762 not free datarefs before ddrs.
19764 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19766 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19767 from the address built for a reference with variable offset.
19769 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19772 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19773 alternatives that can be handled with movq or movabsq insn.
19774 (*movdf_internal): Disable for !TARGET_64BIT.
19775 (*movdf_internal_nointeger): Ditto.
19776 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19778 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19780 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19781 (FUNCTION_ARG_ADVANCE): Likewise.
19782 * tm.texi.in: Change references to them to hook references.
19783 * tm.texi: Regenerate.
19784 * targhooks.c (default_function_arg): Eliminate check for target macro.
19785 (default_function_incoming_arg): Likewise.
19786 (default_function_arg_advance): Likewise.
19787 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19788 (function_arg_advance): Likewise.
19789 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19791 2011-03-24 Richard Guenther <rguenther@suse.de>
19793 PR middle-end/48269
19794 * tree-object-size.c (addr_object_size): Do not double-account
19795 for MEM_REF offsets.
19797 2011-03-24 Diego Novillo <dnovillo@google.com>
19799 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19800 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19801 (lto_input_data_block): Move from lto-opts.c. Make extern.
19803 (lto_input_string): Rename from input_string. Make extern.
19805 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19806 output_string_with_length.
19807 Output 0 to indicate a non-NULL string. Update all callers to
19809 (lto_output_string): Rename from output_string. Make extern.
19811 (lto_output_decl_state_streams): Make extern.
19812 (lto_output_decl_state_refs): Make extern.
19813 * lto-streamer.h (lto_input_string): Declare.
19814 (lto_input_data_block): Declare.
19815 (lto_output_string): Declare.
19816 (lto_output_string_with_length): Declare.
19817 (lto_output_decl_state_streams): Declare.
19818 (lto_output_decl_state_refs): Declare.
19820 2011-03-24 Richard Guenther <rguenther@suse.de>
19822 PR tree-optimization/46562
19823 * tree.c (build_invariant_address): New function.
19824 * tree.h (build_invariant_address): Declare.
19825 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19826 a renamed function moved ...
19827 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19828 Take valueization callback parameter.
19829 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19830 * gimple-fold.h: New file.
19831 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19832 (ccp_fold, fold_const_aggregate_ref,
19833 fold_ctor_reference, fold_nonarray_ctor_reference,
19834 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19835 get_base_constructor): Move ...
19836 * gimple-fold.c: ... here.
19837 (gimple_fold_stmt_to_constant_1): New function
19838 split out from ccp_fold. Take a valueization callback parameter.
19839 Valueize all operands.
19840 (gimple_fold_stmt_to_constant): New wrapper function.
19841 (fold_const_aggregate_ref_1): New function split out from
19842 fold_const_aggregate_ref. Take a valueization callback parameter.
19843 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19844 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19845 invariant POINTER_PLUS_EXPRs to invariant form.
19846 (vn_valueize): New function.
19847 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19848 * tree-vrp.c (vrp_valueize): New function.
19849 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19850 to fold statements to constants.
19851 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19852 function declarations.
19853 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19854 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19856 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19858 * config/h8300/predicates.md (jump_address_operand): Fix register
19861 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19863 * doc/invoke.texi (max-stores-to-sink): Document.
19864 * params.h (MAX_STORES_TO_SINK): Define.
19865 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19866 if either vectorization or if-conversion is disabled.
19867 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19868 tree-vect-data-refs.c vect_equal_offsets.
19869 (dr_equal_offsets_p): New function.
19870 (find_data_references_in_bb): Remove static.
19871 * tree-data-ref.h (find_data_references_in_bb): Declare.
19872 (dr_equal_offsets_p): Likewise.
19873 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19874 (vect_drs_dependent_in_basic_block): Update calls to
19875 vect_equal_offsets.
19876 (vect_check_interleaving): Likewise.
19877 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19878 (cond_if_else_store_replacement): Rename to...
19879 (cond_if_else_store_replacement_1): ... this. Change arguments and
19881 (cond_if_else_store_replacement): New function.
19882 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19883 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19885 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19888 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19889 to subtract lower bound instead of GEN_INT().
19891 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19896 * doc/extend.texi (Alignment): Move section to match order in TOC.
19897 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19898 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19900 2011-03-23 Jeff Law <law@redhat.com>
19902 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19903 before removing the edge.
19905 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19906 it may have been freed by redirect_branch_edge or
19907 redirect_edge_succ_nodup.
19909 2011-03-23 Richard Guenther <rguenther@suse.de>
19911 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19912 (check_va_list_escapes): Likewise.
19913 (check_all_va_list_escapes): Likewise.
19915 2011-03-23 Richard Guenther <rguenther@suse.de>
19917 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19918 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19919 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19920 (alias.o): Likewise.
19921 (ipa-type-escape.o): Remove.
19922 (ipa-struct-reorg.o): Likewise.
19923 (GTFILES): Remove ipa-struct-reorg.c.
19924 * alias.c: Do not include ipa-type-escape.h.
19925 * tree-ssa-alias.c: Likewise.
19926 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19927 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19928 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19929 and ipa-type-escape passes.
19930 * tree-pass.h (pass_ipa_type_escape): Remove.
19931 (pass_ipa_struct_reorg): Likewise.
19932 * ipa-struct-reorg.h: Remove.
19933 * ipa-struct-reorg.c: Likewise.
19934 * ipa-type-escape.h: Likewise.
19935 * ipa-type-escape.c: Likewise.
19936 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19937 (--param struct-reorg-cold-struct-ratio): Likewise.
19938 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19939 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19940 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19942 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19944 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19945 cpu attribute value.
19946 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19947 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19948 * config/s390/s390.c (processor_flags_table): New constant array.
19949 (s390_handle_arch_option): Remove.
19950 (s390_handle_option): Remove s390_handle_arch_option invocations
19951 and OPT_mwarn_framesize_ handling.
19952 (s390_option_override): Remove s390_handle_arch_option invocation.
19953 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19955 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19956 * config/s390/s390.opt (s390_tune, s390_arch)
19957 (march=): Replace s390_arch_option enum and values with
19958 processor_type. Set variable name to s390_arch. Set
19959 initialization value.
19960 (mtune=): Replace s390_arch_option with processor_type. Set
19961 variable name to s390_tune. Set initialization value.
19963 2011-03-23 Julian Brown <julian@codesourcery.com>
19965 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19966 accesses which are not naturally aligned.
19968 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19971 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19973 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19975 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19976 parameter from "int" to "enum insn_code".
19977 (expand_operand_type): New enum.
19978 (expand_operand): New structure.
19979 (create_expand_operand): New function.
19980 (create_fixed_operand, create_output_operand): Likewise
19981 (create_input_operand, create_convert_operand_to): Likewise.
19982 (create_convert_operand_from, create_address_operand): Likewise.
19983 (create_integer_operand): Likewise.
19984 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19985 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19986 (expand_insn, expand_jump_insn): Likewise.
19987 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19988 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19989 (expand_movstr, expand_builtin___clear_cache): Likewise.
19990 (expand_builtin_lock_release): Likewise.
19991 * explow.c (allocate_dynamic_stack_space): Likewise.
19992 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19993 and use the default handling in that case.
19994 * expmed.c (check_predicate_volatile_ok): Delete.
19995 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19996 (emit_cstore): Likewise.
19997 * expr.c (emit_block_move_via_movmem): Likewise.
19998 (set_storage_via_setmem, expand_assignment): Likewise.
19999 (emit_storent_insn, try_casesi): Likewise.
20000 (emit_single_push_insn): Likewise. Allow the expansion to fail.
20001 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
20002 (expand_vec_shift_expr, expand_binop_directly): Likewise.
20003 (expand_twoval_unop, expand_twoval_binop): Likewise.
20004 (expand_unop_direct, emit_indirect_jump): Likewise.
20005 (emit_conditional_move, vector_compare_rtx): Likewise.
20006 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
20007 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
20008 (expand_sync_lock_test_and_set): Likewise.
20009 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
20010 (emit_unop_insn): Likewise.
20011 (expand_copysign_absneg): Change icode to an insn_code.
20012 (create_convert_operand_from_type): New function.
20013 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
20014 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20015 (expand_insn, expand_jump_insn): Likewise.
20016 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
20017 than const_int_operand for operand 2.
20019 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20021 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
20024 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20026 * emit-rtl.c (emit_pattern_before_noloc): New function.
20027 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
20028 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
20029 (emit_pattern_after_noloc): New function.
20030 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
20031 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
20033 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20035 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
20036 (__ffsDI2): Likewise.
20038 2011-03-22 Richard Henderson <rth@redhat.com>
20040 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
20041 of !TARGET_ABI_OPEN_VMS.
20042 (alpha_trampoline_init, alpha_start_function): Likewise.
20043 (alpha_expand_epilogue, alpha_file_start): Likewise.
20044 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
20045 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
20046 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
20047 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
20048 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
20050 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20052 * config/s390/s390-opts.h: New.
20053 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
20054 s390_arch_flags, s390_warn_framesize, s390_stack_size,
20055 s390_stack_guard): Remove.
20056 (s390_handle_arch_option): Return void. Take enum
20057 s390_arch_option value instead of string and searching array.
20058 (s390_handle_option): Don't assert that global structures are in
20059 use. Access variables via opts pointer. Use error_at. Don't use
20060 sscanf for -mstack-guard= or -mstack-size=. Update call to
20061 s390_handle_arch_option.
20062 (s390_option_override): Update call to s390_handle_arch_option.
20063 (s390_emit_prologue): Use %d format for s390_stack_size in
20064 diagnostic. Use %wd for HOST_WIDE_INT.
20065 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
20066 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
20067 * config/s390/s390.opt (config/s390/s390-opts.h): New
20068 HeaderInclude entry.
20069 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
20070 s390_arch_flags, s390_warn_framesize): New Variable entries.
20071 (s390_arch_option): New Enum and EnumValue entries.
20072 (march=): Use Enum instead of Var.
20073 (mstack-guard=, mstack-size=): Use UInteger and Var.
20074 (mtune=): Use Enum.
20076 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20078 * config/score/score.c (score_handle_option): Don't assert that
20079 global structures are in use. Access target_flags via opts
20080 pointer. Use value of -march= option to determine target_flags
20082 * config/score/score.opt (march=): Use Enum.
20083 (score_arch): New Enum and EnumValue entries.
20085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20087 * config/mep/mep.c (option_mtiny_specified): Remove.
20088 (mep_option_override): Move register handling for -mivc2 from
20089 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
20090 instead of option_mtiny_specified.
20091 (mep_handle_option): Access target_flags via opts pointer. Don't
20092 assert that global structures are in use. Defer part of -mivc2
20093 handling and move it to mep_option_override.
20094 * config/mep/mep.opt (IVC2): New Mask entry.
20095 (mivc2): Use Var and Defer instead of Mask.
20097 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20099 * config/v850/v850-opts.h: New.
20100 * config/v850/v850.c (small_memory): Replace with
20101 small_memory_physical_max array. Make that array static const.
20102 (v850_handle_memory_option): Take integer value of argument. Take
20103 gcc_options pointer, option text and location. Return void.
20104 Update for changes to small memory structures.
20105 (v850_handle_option): Access target_flags via opts pointer. Don't
20106 assert that global structures are in use. Update calls to
20107 v850_handle_memory_option.
20108 (v850_encode_data_area): Update references to small memory settings.
20109 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
20110 (enum small_memory_type): Move to v850-opts.h.
20111 * config/v850/v850.opt (config/v850/v850-opts.h): New
20112 HeaderInclude entry.
20113 (small_memory_max): New Variable entry.
20114 (msda): Replace by pair of options msda= and msda-. Use UInteger.
20115 (mtda, mzda): Likewise.
20117 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20119 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
20120 pointer. Don't assert that global structures are in use.
20122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20124 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
20125 via opts pointer. Don't assert that global structures are in use.
20127 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20129 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
20130 (munix=93): Use Var.
20131 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
20132 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
20133 * config/pa/pa-opts.h: New.
20134 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
20135 (pa_handle_option): Don't assert that global structures are in
20136 use. Access target_flags via opts pointer. Don't handle
20137 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
20139 (pa_option_override): Handle deferred OPT_mfixed_range_.
20141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20143 * config/mn10300/mn10300-opts.h: New.
20144 * config/mn10300/mn10300.c (mn10300_processor,
20145 mn10300_tune_string): Remove.
20146 (mn10300_handle_option): Don't assert that global structures are
20147 in use. Access mn10300_processor via opts pointer. Don't handle
20149 * config/mn10300/mn10300.h (enum processor_type): Move to
20151 (mn10300_processor): Remove.
20152 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
20153 HeaderInclude entry.
20154 (mn10300_processor): New Variable entry.
20157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20159 * config/microblaze/microblaze.c: Don't include opts.h.
20160 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
20161 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
20162 (mno-clearbss): Use Var and Warn.
20164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20166 * config/m32r/m32r-opts.h: New.
20167 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
20168 (m32r_handle_option): Don't assert that global structures are in
20169 use. Access target_flags and m32r_cache_flush_func via opts
20170 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
20171 OPT_mno_flush_trap here.
20172 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
20173 include of m32r-opts.h.
20174 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
20175 HeaderInclude entry.
20176 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
20177 (mmodel=): Use Enum and Var.
20178 (m32r_model): New Enum and EnumValue entries.
20179 (mno-flush-trap): Use Var.
20180 (msdata=): Use Enum and Var.
20181 (m32r_sdata): New Enum and EnumValue entries.
20183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20185 * config/m32c/m32c.c: Don't include opts.h.
20186 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
20187 m32c_handle_option): Remove.
20188 (m32c_option_override): Check global_options_set.x_target_memregs
20189 instead of target_memregs_set.
20190 * config/m32c/m32c.h (target_memregs): Remove.
20191 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
20194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20196 * config/iq2000/iq2000-opts.h: New.
20197 * config/iq2000/iq2000.c: Don't include opts.h.
20198 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
20199 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
20200 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
20201 HeaderInclude entry.
20202 (iq2000_tune): New Variable entry.
20203 (march=): Add comment. Use Enum.
20204 (iq2000_arch): New Enum and EnumValue entries.
20205 (mcpu=): Use Enum and Var.
20206 (iq2000_tune): New Enum and EnumValue entries.
20208 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20210 * config/ia64/ia64-opts.h: New.
20211 * config/ia64/ia64.c (ia64_tune): Remove.
20212 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
20213 here. Use error_at.
20214 (ia64_option_override): Handle deferred OPT_mfixed_range_.
20215 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
20216 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
20217 HeaderInclude entry.
20218 (ia64_tune): New Variable entry.
20219 (mfixed-range=): Use Defer and Var.
20220 (mtune=): Use Enum and Var.
20221 (ia64_tune): New Enum and EnumValue entries.
20223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20225 * config/frv/frv-opts.h: New.
20226 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
20228 (frv_cpu_type): Remove.
20229 * config/frv/frv.c: Don't include opts.h.
20230 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
20231 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
20232 (frv_cpu_type): New Variable entry.
20233 (frv_cpu): New Enum and EnumValue entries.
20235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20237 * config/cris/cris.c (cris_handle_option): Access target_flags via
20238 opts pointer. Don't assert that global structures are in use.
20239 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
20240 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
20242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20244 * config/bfin/bfin-opts.h: New.
20245 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
20246 bfin_si_revision, bfin_workarounds): Remove.
20247 (bfin_cpus): Make static const.
20248 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
20249 not bfin_lib_id_given.
20250 (bfin_handle_option): Don't set bfin_lib_id_given. Access
20251 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
20252 pointer. Use error_at. Don't assert that global structures are in use.
20253 * config/bfin/bfin.h: Include bfin-opts.h.
20254 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
20255 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
20256 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
20257 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
20260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20262 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
20263 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
20264 or -msoft-float here.
20265 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
20266 -msoft-float and -mhard-float.
20267 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
20268 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
20270 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
20272 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
20273 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
20275 (LIBGCC_SPEC): Don't handle -msoft-float.
20276 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
20278 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
20280 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
20281 -mfloat-abi=*, not -msoft-float and -mhard-float.
20282 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
20284 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
20285 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
20286 mhard-float and msoft-float.
20287 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
20288 mfloat-abi=soft in comments, not mhard-float and msoft-float.
20289 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20290 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
20292 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
20293 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
20295 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
20297 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
20300 2011-03-22 Richard Henderson <rth@redhat.com>
20302 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
20303 TARGET_ABI_WINDOWS_NT.
20304 (alpha_output_function_end_prologue): Likewise.
20305 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
20306 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20307 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
20308 (trap, *movsi_nt_vms): Likewise.
20309 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
20310 (*tablejump_osf_nt_internal): Remove.
20311 * config/alpha/predicates.md (input_operand): Only test Pmode.
20313 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20315 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
20316 via opts pointer. Use error_at. Don't assert that global
20317 structures are in use.
20319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20321 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
20322 (ix86_handle_option): Access ix86_isa_flags and
20323 ix86_isa_flags_explicit via opts pointer. Don't assert that
20324 global structures are in use.
20325 (ix86_function_specific_save, ix86_function_specific_restore):
20326 Update ix86_isa_flags_explicit field name.
20327 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
20328 (ix86_isa_flags_explicit): Rename TargetSave entry to
20329 x_ix86_isa_flags_explicit.
20331 2011-03-22 Richard Henderson <rth@redhat.com>
20333 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
20334 (alpha_option_override, direct_return): Likewise.
20335 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
20336 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
20337 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
20338 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20339 (alpha_expand_epilogue, alpha_end_function): Likewise.
20340 (alpha_init_libfuncs): Likewise.
20341 (struct machine_function): Remove unicosmk members.
20342 (print_operand) ['t']: Remove.
20343 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
20344 unicosmk_output_module_name, unicosmk_output_common,
20345 current_section_align, unicosmk_output_text_section_asm_op,
20346 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
20347 unicosmk_section_type_flags, unicosmk_unique_section,
20348 unicosmk_asm_named_section, unicosmk_insert_attributes,
20349 unicosmk_output_align, unicosmk_defer_case_vector,
20350 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
20351 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
20352 unicosmk_output_ssib, unicosmk_add_call_info_word,
20353 unicosmk_extern_head, unicosmk_output_default_externs,
20354 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
20355 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
20356 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
20357 * config/alpha/alpha-protos.h: Update.
20358 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
20359 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
20360 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
20361 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
20362 (*mulsi_se, mulvsi3): Likewise.
20363 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
20364 (*divmodsi_internal, call, call_value, realign): Likewise.
20365 (moddi3, umoddi3): Likewise; remove duplicate expander.
20366 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
20367 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
20368 (*movdi_nofix): Remove r/U alternative.
20369 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
20370 * config/alpha/constraints.md ("U"): Remove.
20371 * config/alpha/predicates.md (call_operand"): Don't test
20372 TARGET_ABI_UNICOSMK.
20374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20376 * target.def (handle_option): Take gcc_options and
20377 cl_decoded_option pointers and location_t.
20378 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
20379 * doc/tm.texi: Regenerate.
20380 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
20381 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
20382 * lto-opts.c (lto_reissue_options): Generate option structure for
20383 targetm.handle_option call.
20384 * opts.c (target_handle_option): Update call to
20385 targetm.handle_option. Remove assertions about values now passed
20387 * targhooks.c (default_target_handle_option): New.
20388 * targhooks.h (default_target_handle_option): Declare.
20389 * config/alpha/alpha.c: Include opts.h.
20390 (alpha_handle_option): Update to new hook interface.
20391 * config/arm/arm.c: Include opts.h.
20392 (arm_handle_option): Update to new hook interface.
20393 * config/arm/t-arm (arm.o): Update dependencies.
20394 * config/bfin/bfin.c: Include opts.h.
20395 (bfin_handle_option): Update to new hook interface.
20396 * config/cris/cris.c: Include opts.h.
20397 (cris_handle_option): Update to new hook interface.
20398 * config/frv/frv.c: Include opts.h.
20399 (frv_handle_option): Update to new hook interface.
20400 * config/i386/i386.c: Include opts.h.
20401 (ix86_handle_option): Update to new hook interface.
20402 (ix86_valid_target_attribute_inner_p): Generate option structure
20403 for call to ix86_handle_option.
20404 * config/i386/t-i386 (i386.o): Update dependencies.
20405 * config/ia64/ia64.c: Include opts.h.
20406 (ia64_handle_option): Update to new hook interface.
20407 * config/ia64/t-ia64 (ia64.o): Update dependencies.
20408 * config/iq2000/iq2000.c: Include opts.h.
20409 (iq2000_handle_option): Update to new hook interface.
20410 * config/m32c/m32c.c: Include opts.h.
20411 (m32c_handle_option): Update to new hook interface.
20412 * config/m32r/m32r.c: Include opts.h.
20413 (m32r_handle_option): Update to new hook interface.
20414 * config/m68k/m68k.c: Include opts.h.
20415 (m68k_handle_option): Update to new hook interface.
20416 * config/mep/mep.c: Include opts.h.
20417 (mep_handle_option): Update to new hook interface.
20418 * config/microblaze/microblaze.c: Include opts.h.
20419 (microblaze_handle_option): Update to new hook interface.
20420 * config/mips/mips.c: Include opts.h.
20421 (mips_handle_option): Update to new hook interface.
20422 * config/mn10300/mn10300.c: Include opts.h.
20423 (mn10300_handle_option): Update to new hook interface.
20424 * config/pa/pa.c: Include opts.h.
20425 (pa_handle_option): Update to new hook interface.
20426 * config/pdp11/pdp11.c: Include opts.h.
20427 (pdp11_handle_option): Update to new hook interface.
20428 * config/rs6000/rs6000.c: Include opts.h.
20429 (rs6000_handle_option): Update to new hook interface.
20430 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20431 * config/rx/rx.c: Include opts.h.
20432 (rx_handle_option): Update to new hook interface.
20433 * config/s390/s390.c: Include opts.h.
20434 (s390_handle_option): Update to new hook interface.
20435 * config/score/score.c: Include opts.h.
20436 (score_handle_option): Update to new hook interface.
20437 * config/sh/sh.c: Include opts.h.
20438 (sh_handle_option): Update to new hook interface.
20439 * config/sparc/sparc.c: Include opts.h.
20440 (sparc_handle_option): Update to new hook interface.
20441 * config/v850/v850.c: Include opts.h.
20442 (v850_handle_option): Update to new hook interface.
20444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20446 * gcc.c (driver_unknown_option_callback): Only permit and save
20447 unknown -Wno- options.
20448 (driver_wrong_lang_callback): Save options directly instead of via
20449 driver_unknown_option_callback.
20451 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20453 * combine.c (simplify_set): Try harder to find the best CC mode when
20454 simplifying a nested COMPARE on the RHS.
20456 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20458 * config/alpha/gnu.h: Remove.
20459 * config/arc: Remove directory.
20460 * config/arm/netbsd.h: Remove.
20461 * config/arm/t-pe: Remove.
20462 * config/crx: Remove directory.
20463 * config/i386/netbsd.h: Remove.
20464 * config/m68hc11: Remove directory.
20465 * config/m68k/uclinux-oldabi.h: Remove.
20466 * config/mcore/mcore-pe.h: Remove.
20467 * config/mcore/t-mcore-pe: Remove.
20468 * config/netbsd-aout.h: Remove.
20469 * config/rs6000/gnu.h: Remove.
20470 * config/sh/sh-symbian.h: Remove.
20471 * config/sh/symbian-base.c: Remove.
20472 * config/sh/symbian-c.c: Remove.
20473 * config/sh/symbian-cxx.c: Remove.
20474 * config/sh/symbian-post.h: Remove.
20475 * config/sh/symbian-pre.h: Remove.
20476 * config/sh/t-symbian: Remove.
20477 * config/svr3.h: Remove.
20478 * config/vax/netbsd.h: Remove.
20479 * config.build: Don't handle i[34567]86-*-pe.
20480 * config.gcc: Remove handling of deprecations for most deprecated
20482 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
20483 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
20484 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
20485 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
20486 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
20487 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
20489 * config.host: Don't handle i[34567]86-*-pe.
20490 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
20491 (ASM_SPEC32): Don't handle -mcall-gnu.
20492 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
20494 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
20495 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
20496 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20497 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
20498 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
20499 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
20500 conditional on SYMBIAN.
20501 * configure.ac: Don't handle powerpc*-*-gnu*.
20502 * configure: Regenerate.
20503 * doc/extend.texi (interrupt attribute): Don't mention CRX.
20504 * doc/install-old.texi (m6811, m6812): Don't mention.
20505 * doc/install.texi (arc-*-elf*): Don't document multilib option.
20506 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
20507 (m68k-uclinuxoldabi): Don't mention.
20508 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
20510 (-mcall-gnu): Remove.
20511 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
20512 families): Remove constraint documentation.
20514 2011-03-22 Marius Strobl <marius@FreeBSD.org>
20516 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
20517 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
20518 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
20520 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20523 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
20524 vector when peeking at the next token for vector, don't expand the
20527 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
20529 * config/avr/avr-protos.h (expand_epilogue): Change prototype
20530 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
20531 * config/avr/avr.c (init_cumulative_args)
20532 (avr_function_arg_advance): Use it.
20533 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
20535 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
20536 (avr_function_ok_for_sibcall): ...this new function.
20537 (avr_lookup_function_attribute1): New static Function.
20538 (avr_naked_function_p, interrupt_function_p)
20539 (signal_function_p, avr_OS_task_function_p)
20540 (avr_OS_main_function_p): Use it.
20541 * config/avr/avr.md ("sibcall", "sibcall_value")
20542 ("sibcall_epilogue"): New expander.
20543 ("*call_insn", "*call_value_insn"): New insn.
20544 ("call_insn", "call_value_insn"): Remove
20545 ("call", "call_value", "epilogue"): Change expander to handle
20548 2011-03-21 Nick Clifton <nickc@redhat.com>
20550 * doc/invoke.texi (Overall Options): Move closing brace to end of
20552 (Optimization Options): Add missing @gol.
20553 (Directory Options): Likewise.
20554 (i386 and x86-64 Options): Likewise.
20555 (RS6000 and PowerPC Options): Likewise.
20556 (i386 and x86-64 Windows Options): Likewise.
20557 (V850 Options): Add text missing from descriptions.
20559 2011-03-22 Richard Henderson <rth@redhat.com>
20561 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20562 (avr_incoming_return_addr_rtx): New.
20563 (emit_push_byte): New.
20564 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20565 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20566 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20567 (emit_pop_byte): New.
20568 (expand_epilogue): Use it. Pop frame pointer by bytes.
20569 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20570 (INCOMING_RETURN_ADDR_RTX): New.
20571 (INCOMING_FRAME_SP_OFFSET): New.
20572 (ARG_POINTER_CFA_OFFSET): New.
20573 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20574 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20577 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20579 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20581 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20582 (FUNCTION_ARG_ADVANCE): Likewise.
20583 * tm.texi.in: Change references to them to hook references.
20584 * tm.texi: Regenerate.
20585 * targhooks.c (default_function_arg): Eliminate check for target
20587 (default_function_incoming_arg): Likewise.
20588 (default_function_arg_advance): Likewise.
20589 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20590 (function_arg_advance): Likewise.
20591 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20593 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20595 * tree.c (build_call_1): New function.
20596 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20598 2011-03-22 Richard Guenther <rguenther@suse.de>
20600 PR tree-optimization/48228
20601 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20602 for single-arg PHIs.
20604 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20606 PR rtl-optimization/48143
20607 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20608 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20609 sse2_cvtps2pd): Likewise.
20611 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20613 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20615 2011-03-22 Richard Guenther <rguenther@suse.de>
20617 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20618 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20619 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20620 and REALIGN_LOAD_EXPR.
20621 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20622 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20623 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20624 DOT_PROD_EXPR case ...
20625 (expand_expr_real_2): ... here.
20626 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20627 and REALIGN_LOAD_EXPR.
20628 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20629 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20630 (vect_create_epilog_for_reduction): Likewise.
20631 (vectorizable_reduction): Likewise.
20632 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20633 * tree-vect-stmts.c (vectorizable_load): Likewise.
20635 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20637 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20639 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20641 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20642 handling for PLTOFF/GOTOFF.
20644 2011-03-22 Nick Clifton <nickc@redhat.com>
20646 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20647 trailing backslash from the end of the macro definition.
20649 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20651 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20654 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20656 * expr.h (prepare_operand): Move to...
20657 * optabs.h (prepare_operand): ...here and change the insn code
20658 parameter from "int" to "enum insn_code".
20659 (insn_operand_matches): Declare.
20660 * expr.c (init_expr_target): Use insn_operand_matches.
20661 (compress_float_constant): Likewise.
20662 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20663 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20664 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20665 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20667 (gen_cond_trap): Likewise.
20668 (prepare_operand): Likewise. Change icode to an insn_code.
20669 (insn_operand_matches): New function.
20670 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20671 * reload1.c (gen_reload): Likewise.
20672 * targhooks.c (default_secondary_reload): Likewise.
20674 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20676 * config/alpha/alpha.md (unspec): New define_c_enum.
20679 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20682 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20683 between a call and its CALL_ARG_LOCATION note.
20685 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20687 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20689 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20693 * c-common.c (shorten_compare): If primopN is first sign-extended
20694 to opN and then zero-extended to result type, set primopN to opN.
20696 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20698 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20699 for barrier handlers.
20701 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20703 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20704 UNSPEC constants to be in the unspec enumeration, and redefine
20705 all UNSPECV constants to be in the unspecv enumeration, so that
20706 dumps print which unspec/unspec_volatile this is.
20707 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20708 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20709 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20710 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20711 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20713 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20714 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20715 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20716 * config/rs6000/sync.md (isync, lwsync): Ditto.
20718 2011-03-21 Richard Guenther <rguenther@suse.de>
20720 * params.def (lto-min-partition): Fix typo.
20722 2011-03-21 Richard Guenther <rguenther@suse.de>
20725 * c-decl.c (grokdeclarator): Drop to the main variant only
20726 for array types. Drop flag_gen_aux_info check.
20728 2011-03-21 Richard Guenther <rguenther@suse.de>
20730 PR translation/47911
20731 * params.def (lto-partitions): Fix typo.
20732 (lto-min-partition): Fix wording.
20734 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20736 * config/rs6000/t-freebsd: Remove duplication from file.
20738 2011-03-21 Richard Guenther <rguenther@suse.de>
20740 PR middle-end/47661
20741 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20743 2011-03-21 Richard Guenther <rguenther@suse.de>
20746 * params.def (lto-partitions): Require at least 1 partition.
20748 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20750 * gthr-solaris.h: Remove.
20751 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20752 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20753 (LIB_SPEC): Likewise.
20754 * config/sol2.opt (threads): Remove.
20755 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20756 (sparc*-*-solaris2*): Likewise.
20757 * configure.ac (enable_threads): Enable solaris support.
20758 * configure: Regenerate.
20759 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20760 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20763 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20765 * config.gcc: Obsolete *-*-solaris2.8*.
20766 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20768 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20771 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20772 reference. Solaris 8 perl works.
20774 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20777 * doc/install.texi (Prerequisites): Move jar etc. up.
20778 Explain support library version requirements.
20780 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20783 * doc/install.texi (Prerequisites): Move Perl to build
20784 requirements. Always necessary on Solaris 2 with Sun ld.
20786 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20788 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20790 (Specific, i?86-*-solaris2.[89]): Likewise.
20791 (Specific, i?86-*-solaris2.10): Likewise.
20792 (Specific, mips-sgi-irix6): Likewise.
20793 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20794 Update for binutils 2.21.
20796 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20798 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20799 Allow -fuse-linker-plugin for non-default plugin linker.
20800 * configure: Regenerate.
20802 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20805 * gengtype.c (files_rules): Added rule for cp/parser.h.
20807 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20810 * config/s390/s390.c (s390_delegitimize_address): Don't call
20811 lowpart_subreg if orig_x has BLKmode.
20813 2011-03-21 Kai Tietz <ktietz@redhat.com>
20816 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20817 * tree.h (attribute_spec): Add new member affects_type_identity.
20818 * attribs.c (empty_attribute_table): Adjust attribute_spec
20820 * config/alpha/alpha.c: Likewise.
20821 * config/arc/arc.c: Likewise.
20822 * config/arm/arm.c: Likewise.
20823 * config/avr/avr.c: Likewise.
20824 * config/bfin/bfin.c: Likewise.
20825 * config/crx/crx.c: Likewise.
20826 * config/darwin.h: Likewise.
20827 * config/h8300/h8300.c: Likewise.
20828 * config/i386/cygming.h: Likewise.
20829 * config/i386/i386.c: Likewise.
20830 * config/ia64/ia64.c: Likewise.
20831 * config/m32c/m32c.c: Likewise.
20832 * config/m32r/m32r.c: Likewise.
20833 * config/m68hc11/m68hc11.c: Likewise.
20834 * config/m68k/m68k.c: Likewise.
20835 * config/mcore/mcore.c: Likewise.
20836 * config/mep/mep.c: Likewise.
20837 * config/microblaze/microblaze.c: Likewise.
20838 * config/mips/mips.c: Likewise.
20839 * config/rs6000/rs6000.c: Likewise.
20840 * config/rx/rx.c: Likewise.
20841 * config/sh/sh.c: Likewise.
20842 * config/sol2.h: Likewise.
20843 * config/sparc/sparc.c: Likewise.
20844 * config/spu/spu.c: Likewise.
20845 * config/stormy16/stormy16.c: Likewise.
20846 * config/v850/v850.c: Likewise.
20848 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20850 * simplify-rtx.c (simplify_binary_operation_1): Handle
20851 (xor (and A B) C) case when B and C are both constants.
20853 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20855 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20857 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20860 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20862 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20864 PR rtl-optimization/48156
20865 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20866 assume df and df_lr are not NULL.
20868 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20871 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20872 between a call and its CALL_ARG_LOCATION note.
20874 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20877 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20878 between a call and its corresponding CALL_ARG_LOCATION note.
20880 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20882 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20883 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20884 * haifa-sched.c (setup_ref_regs): Ditto.
20885 * caller-save.c (add_used_regs_1): Ditto.
20886 * dse.c (look_for_hardregs): Ditto.
20887 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20888 * sched-rgn.c (check_live_1): Ditto.
20890 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20892 * c-decl.c (diagnose_mismatched_decls): Give an error for
20893 redefining a typedef with variably modified type.
20895 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20897 * c-decl.c (grokfield): Don't allow typedefs for structures or
20898 unions with no tag by default.
20899 * doc/extend.texi (Unnamed Fields): Update.
20901 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20903 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20904 Rewrite using indirect functions.
20905 (lwp_slwpcb): Ditto.
20906 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20907 (avx_vinsertf128<mode>): Ditto.
20909 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20911 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20914 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20916 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20917 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20919 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20921 PR rtl-optimization/48170
20922 * gcse.c (hoist_code): Remove bogus asserts.
20924 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20926 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20927 computation for prologue/epilogue.
20929 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20931 * Makefile.in (check-consistency): Remove.
20933 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20936 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20937 arange_table_in_use is 0, but either text_section_used or
20938 cold_text_section_used is true. Don't call it if
20939 !info_section_emitted.
20941 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20943 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20944 FUNCTION_VALUE_REGNO_P): Remove.
20945 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20947 * config/avr/avr.c (avr_ret_register): Make static inline.
20948 (avr_function_value_regno_p): New function.
20949 (avr_libcall_value): Make static. Add 'func' argument.
20950 (avr_function_value): Make static. Rename 'func' argument to
20951 'fn_decl_or_type', forward it to avr_libcall_value. Call
20952 avr_ret_register function instead of RET_REGISTER macro.
20953 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20955 2011-03-18 Jason Merrill <jason@redhat.com>
20958 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20960 2011-03-18 Richard Guenther <rguenther@suse.de>
20962 * doc/install.texi (--enable-gold): Remove.
20963 (--with-plugin-ld): Document.
20964 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20966 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20968 PR middle-end/47790
20969 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20970 again after expansion changes.
20972 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20974 * combine.c (try_combine): Do simplification only call of
20975 subst() on i2 even when i1 is present. Update comments.
20977 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20979 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20980 and UNSPEC_PCREL_SYMOFF.
20982 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20984 * config/s390/s390.md: Use define_c_enum for the unspec constant
20987 2011-03-18 Richard Henderson <rth@redhat.com>
20988 Jakub Jelinek <jakub@redhat.com>
20991 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20992 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20994 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20996 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20997 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20998 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20999 Change return type to bool.
21000 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
21002 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21005 * var-tracking.c (prepare_call_arguments): If CALL target
21006 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
21007 pc instead of looking it up using cselib_lookup and use
21008 Pmode for it if x has VOIDmode.
21009 * dwarf2out.c (gen_subprogram_die): If also both first and
21010 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
21013 * function.c (assign_parms): For data.passed_pointer parms
21014 use MEM of data.entry_parm instead of data.entry_parm itself
21015 as DECL_INCOMING_RTL.
21016 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
21017 also when passed and declared mode is the same, DECL_RTL
21018 is a MEM with pseudo as address and DECL_INCOMING_RTL is
21021 2011-03-16 Jeff Law <law@redhat.com>
21023 PR rtl-optimization/37273
21024 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21025 handle them like argument loads from stack slots. Do not double
21026 count memory for memory constants and argument loads from stack slots.
21028 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
21031 * var-tracking.c (prepare_call_arguments): Check SUBREG.
21033 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
21036 * config/i386/i386.opt: Add Save to -mavx and -mfma.
21038 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21041 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
21043 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
21044 Clear call_arg_locations and call_arg_loc_last always.
21046 PR middle-end/48152
21047 * var-tracking.c (prepare_call_arguments): If argument needs to be
21048 passed by reference, adjust argtype and mode.
21050 2011-03-17 Richard Guenther <rguenther@suse.de>
21052 PR middle-end/48134
21053 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
21054 a value make sure to fold the statement.
21056 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
21059 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
21060 return condition with !cfun->calls_alloca.
21062 2011-03-17 Richard Guenther <rguenther@suse.de>
21065 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21066 origin for decls in other ltrans units.
21067 (input_varpool_node): Likewise.
21069 2011-03-17 Richard Guenther <rguenther@suse.de>
21071 PR middle-end/48165
21072 * tree-object-size.c (compute_object_offset): Properly return
21073 the offset operand of MEM_REFs as sizetype.
21075 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21077 PR rtl-optimization/48141
21078 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
21079 * dse.c: Include params.h.
21080 (active_local_stores_len): New variable.
21081 (add_wild_read, dse_step1): Clear it when setting active_local_stores
21083 (record_store, check_mem_read_rtx): Decrease it when removing
21085 (scan_insn): Likewise. Increase it when adding to chain, if it
21086 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
21087 set active_local_stores to NULL before the addition.
21088 * Makefile.in (dse.o): Depend on $(PARAMS_H).
21090 PR rtl-optimization/48141
21091 * dse.c (record_store): If no positions are needed in an insn
21092 that cannot be deleted, at least unchain it from active_local_stores.
21094 2011-03-16 Dodji Seketeli <dodji@redhat.com>
21097 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
21098 (lookup_type_die_strip_naming_typedef): ... here.
21099 (get_context_die): Use it.
21100 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
21101 the anonymous struct named by the naming typedef.
21103 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
21106 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
21107 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21109 2011-03-16 Jeff Law <law@redhat.com>
21111 * tree-vrp.c (identify_jump_threads): Slightly simplify type
21112 check for operands of conditional. Allow type to be a pointer.
21114 2011-03-16 Richard Guenther <rguenther@suse.de>
21116 PR tree-optimization/48149
21117 * fold-const.c (fold_binary_loc): Fold
21118 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
21120 2011-03-16 Richard Guenther <rguenther@suse.de>
21122 PR tree-optimization/26134
21123 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
21124 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
21125 (non_rewritable_mem_ref_base): Handle complex type component
21126 accesses, constrain offsets for vector and complex extracts
21129 2011-03-16 Richard Guenther <rguenther@suse.de>
21131 PR tree-optimization/48146
21132 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
21133 operands avoiding the need for renaming.
21135 2011-03-16 Richard Guenther <rguenther@suse.de>
21137 * gimple-fold.c (maybe_fold_reference): Open-code relevant
21138 constant folding. Move MEM_REF canonicalization first.
21139 Rely on fold_const_aggregate_ref for initializer folding.
21140 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
21142 2011-03-16 Jakub Jelinek <jakub@redhat.com>
21144 PR middle-end/48136
21145 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21146 arg0/arg1 or their arguments are always fold converted to matching
21149 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
21152 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21155 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
21156 Handle in-tree gold.
21157 (ld_vers): Extract binutils version for gold.
21158 (gcc_cv_ld_hidden): Handle gold here.
21159 (gcc_cv_lto_plugin): Determine level of linker plugin support.
21160 * configure: Regenerate.
21161 * config.in: Regenerate.
21162 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
21163 -fuse-linker-plugin otherwise.
21164 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
21165 (LINK_COMMAND_SPEC): Use it.
21166 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
21168 2011-03-16 Jakub Jelinek <jakub@redhat.com>
21170 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
21171 * calls.c: Remove debug.h include.
21172 (emit_call_1): Don't call virtual_call_token debug hook.
21173 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
21174 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
21175 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
21176 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
21177 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
21178 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
21179 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
21180 dwarf2out_virtual_call): Remove.
21181 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
21182 copy_call_info and virtual_call hooks.
21183 (dwarf2out_init): Don't initialize vcall_insn_table,
21184 debug_dcall_section and debug_vcall_section.
21185 (prune_unused_types): Don't mark nodes from dcall_table.
21186 (dwarf2out_finish): Don't output dcall or vcall tables.
21187 * final.c (final_scan_insn): Don't call direct_call or
21188 virtual_call debug hooks.
21189 * debug.h (struct gcc_debug_hooks): Remove direct_call,
21190 virtual_call_token, copy_call_info and virtual_call hooks.
21191 (debug_nothing_uid): Remove prototype.
21192 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
21193 copy_call_info and virtual_call hooks.
21194 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21195 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
21196 * debug.c (do_nothing_debug_hooks): Likewise.
21197 (debug_nothing_uid): Remove.
21198 * doc/invoke.texi (-fenable-icf-debug): Remove.
21199 * common.opt (-fenable-icf-debug): Likewise.
21201 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
21202 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
21203 call's MEM. Handle functions returning aggregate through a hidden
21204 first pointer. For virtual calls add clobbered pc to call arguments
21206 * dwarf2out.c (gen_subprogram_die): Emit
21207 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
21211 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
21212 * rtl.h (ENTRY_VALUE_EXP): Define.
21213 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
21214 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
21215 * print-rtl.c (print_rtx): Likewise.
21216 * gengtype.c (adjust_field_rtx_def): Likewise.
21217 * var-tracking.c (vt_add_function_parameter): Adjust
21218 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
21219 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
21220 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
21221 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
21222 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
21224 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
21225 Call var_location debug hook even on CALL_INSNs.
21226 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
21227 * rtl.def (ENTRY_VALUE): New.
21228 * dwarf2out.c: Include cfglayout.h.
21229 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21230 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
21231 (struct call_arg_loc_node): New type.
21232 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
21233 tail_call_site_count): New variables.
21234 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
21235 DW_TAG_GNU_call_site_parameter.
21236 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
21237 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
21238 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
21239 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
21240 and DW_AT_GNU_all_source_call_sites.
21241 (mem_loc_descriptor): Handle ENTRY_VALUE.
21242 (add_src_coords_attributes): Don't add enything if
21243 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
21244 (dwarf2out_abstract_function): Save and clear call_arg_location,
21245 call_site_count and tail_call_site_count around dwarf2out_decl call.
21246 (gen_call_site_die): New function.
21247 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
21248 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
21249 (dwarf2out_function_decl): Clear call_arg_locations,
21250 call_arg_loc_last, set call_site_count and tail_call_site_count
21251 to -1 and free block_map.
21252 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
21253 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
21254 followed by any real instructions.
21255 (dwarf2out_begin_function): Set call_site_count and
21256 tail_call_site_count to 0.
21257 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
21258 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
21259 attempt to force a DIE for it and worst case remove the attribute.
21260 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
21261 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
21263 * var-tracking.c: Include tm_p.h.
21264 (vt_stack_adjustments): For calls call note_register_arguments.
21265 (argument_reg_set): New variable.
21266 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
21267 ensure the VALUE is resolved.
21268 (call_arguments): New variable.
21269 (prepare_call_arguments): New function.
21270 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
21271 (struct expand_loc_callback_data): Add ignore_cur_loc field.
21272 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
21273 always use the best expression.
21274 (vt_expand_loc): Add ignore_cur_loc argument.
21275 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
21276 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
21277 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
21278 note for all calls.
21279 (vt_add_function_parameter): Use cselib_lookup_from_insn.
21280 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
21281 argument. Don't call cselib_preserve_only_values and
21282 cselib_reset_table.
21283 (note_register_arguments): New function.
21284 (vt_initialize): Compute argument_reg_set. Call
21285 vt_add_function_parameters before processing basic blocks instead of
21286 afterwards. For calls call prepare_call_arguments before calling
21287 cselib_process_insn.
21288 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
21289 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
21290 (var-tracking.o): Depend on $(TM_P_H).
21291 * cfglayout.h (insn_scope): New prototype.
21292 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
21293 * cfglayout.c (insn_scope): No longer static.
21294 * insn-notes.def (CALL_ARG_LOCATION): New.
21295 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
21296 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
21297 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
21298 nothing for DECL_EXTERNAL BLOCK_VARS.
21300 2011-03-16 Alan Modra <amodra@gmail.com>
21303 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
21304 create invalid offset address for vsx splat insn.
21305 * config/rs6000/predicates.md (splat_input_operand): New.
21306 * config/rs6000/vsx.md (vsx_splat_*): Use it.
21308 2011-03-15 Xinliang David Li <davidxl@google.com>
21311 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
21312 (normalize_preds): New function.
21313 (is_use_properly_guarded): Normalize def predicates.
21315 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21318 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
21319 in the output template.
21321 2011-03-15 Richard Guenther <rguenther@suse.de>
21323 PR middle-end/47650
21324 * tree-pretty-print.c (dump_function_declaration): Properly
21325 dump unprototyped and varargs function types.
21327 2011-03-15 Richard Guenther <rguenther@suse.de>
21329 PR tree-optimization/13954
21330 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
21333 2011-03-15 Richard Guenther <rguenther@suse.de>
21335 PR tree-optimization/48037
21336 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
21337 selects into BIT_FIELD_REFs.
21338 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
21341 2011-03-15 Jakub Jelinek <jakub@redhat.com>
21343 PR tree-optimization/48129
21344 * builtins.c (fold_builtin_snprintf): Convert to type of
21345 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
21346 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
21348 2011-03-15 Richard Guenther <rguenther@suse.de>
21350 PR tree-optimization/41490
21351 * tree-ssa-dce.c (propagate_necessity): Handle returns without
21352 value but with VUSE.
21353 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
21355 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
21356 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
21357 * tree-tailcall.c (find_tail_calls): Ignore returns.
21359 2011-03-15 Richard Guenther <rguenther@suse.de>
21361 PR middle-end/48031
21362 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
21363 or variable-indexed array accesses when in gimple form.
21365 2011-03-15 Richard Guenther <rguenther@suse.de>
21367 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
21369 2011-03-15 Alan Modra <amodra@gmail.com>
21372 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
21373 presume symbol_refs without a symbol_ref_decl are suitably
21374 aligned, nor other trees we may see here. Handle anchor symbols.
21375 (legitimate_constant_pool_address_p): Comment. Add mode param.
21376 Check cmodel=medium addresses. Adjust all calls.
21377 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
21378 creating cmodel=medium optimized access to locals.
21379 * config/rs6000/constraints.md (R): Pass QImode to
21380 legitimate_constant_pool_address_p.
21381 * config/rs6000/predicates.md (input_operand): Pass mode to
21382 legitimate_constant_pool_address_p.
21383 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
21386 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21389 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
21390 64-bit constants being loaded into registers other than GPRs such
21391 as loading 0 into a VSX register.
21393 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21395 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
21397 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21399 PR middle-end/47917
21400 * builtins.c (fold_builtin_snprintf): New function.
21401 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
21402 (fold_builtin_4): Likewise.
21404 PR middle-end/38878
21405 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
21406 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
21407 and C - X == X also strip nops from +/-/p+ operand.
21408 When optimizing -X == C, fold C to arg0's type.
21411 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
21412 emit it as add_AT_int instead of add_AT_unsigned.
21414 2011-03-14 Tom Tromey <tromey@redhat.com>
21416 * unwind-dw2.c: Include sys/sdt.h if it exists.
21417 (_Unwind_DebugHook): Use STAP_PROBE2.
21418 * config.in, configure: Rebuild.
21419 * configure.ac: Check for sys/sdt.h.
21421 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
21423 * config/i386/i386.md (ROUND_FLOOR): New constant.
21424 (ROUND_CEIL): Ditto.
21425 (ROUND_TRUNC): Ditto.
21426 (ROUND_MXCSR): Ditto.
21427 (ROUND_NO_EXC): Ditto.
21428 (rint<mode>2): Use new defines instead of numerical constants.
21429 (floor<mode>2): Ditto.
21430 (ceil<mode>2): Ditto.
21431 (btrunc<mode>2): Ditto.
21432 * config/i386/i386-builtin-types.def: Define ROUND function type
21434 * config/i386/i386.c (enum ix86_builtins): Add
21435 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
21436 (struct builtin_description): Add
21437 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
21438 (ix86_expand_sse_round): New static function.
21439 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
21441 (ix86_builtin_vectorized_function): Handle
21442 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21444 2011-03-14 Tom Tromey <tromey@redhat.com>
21446 * c-parser.c (c_parser_asm_string_literal): Clear
21447 warn_overlength_strings.
21449 2011-03-14 Tom Tromey <tromey@redhat.com>
21451 * c-parser.c (disable_extension_diagnostics): Save
21452 warn_overlength_strings.
21453 (restore_extension_diagnostics): Restore warn_overlength_strings.
21455 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21457 * BASE-VER: Change to 4.7.0.
21459 2011-03-14 Richard Guenther <rguenther@suse.de>
21461 PR middle-end/48098
21462 * tree.c (build_vector_from_val): Adjust assert to requirements
21465 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21468 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
21470 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
21472 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
21473 terms of target_flags_explicit. Adjust copyright year.
21475 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
21476 * config/rs6000/t-freebsd: New file. Add override for
21479 2011-03-13 Chris Demetriou <cgd@google.com>
21481 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
21482 (-fno-diagnostics-show-option): this, to reflect current default.
21483 (-Werror=): Update text about -fno-diagnostics-show-option.
21485 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
21488 * config/rs6000/predicates.md (easy_vector_constant_add_self,
21489 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
21490 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
21491 mode is not V2DImode or V2DFmode.
21492 (vspltis_constant): Do not handle V2DImode and V2DFmode.
21493 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
21494 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
21496 (movdi_internal64): Likewise.
21498 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
21500 PR tree-optimization/47127
21501 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
21503 (set_cloog_options): Same.
21504 (scop_to_clast): Same.
21505 (print_clast_stmt): Do not call cloog_state_malloc and
21507 (print_generated_program): Same.
21509 * graphite-clast-to-gimple.h (cloog_state): Declared.
21510 (scop_to_clast): Adjust declaration.
21511 * graphite.c (cloog_state): Defined here.
21512 (graphite_initialize): Call cloog_state_malloc.
21513 (graphite_finalize): Call cloog_state_free.
21515 2011-03-11 Jason Merrill <jason@redhat.com>
21517 * attribs.c (lookup_attribute_spec): Take const_tree.
21520 2011-03-11 Joseph Myers <joseph@codesourcery.com>
21522 * config/sparc/sparc.c (sparc_option_override): Use
21523 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
21525 2011-03-11 Richard Guenther <rguenther@suse.de>
21527 PR tree-optimization/48067
21528 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
21529 multiplication result will be only used once on the target
21532 2011-03-11 Richard Guenther <rguenther@suse.de>
21534 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
21536 2011-03-11 Richard Guenther <rguenther@suse.de>
21539 * tree.c (find_decls_types_r): Do not walk types only reachable
21540 from IDENTIFIER_NODEs.
21542 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21544 PR middle-end/48044
21545 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
21546 all vnode->force_output nodes as needed.
21548 2011-03-11 Jason Merrill <jason@redhat.com>
21551 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
21552 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
21554 2011-03-11 Martin Jambor <mjambor@suse.cz>
21556 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21559 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21561 PR tree-optimization/48063
21562 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21563 inline functions called once if !tree_can_inline_p (node->callers).
21565 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21567 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21569 * config/score/score3.c: Delete.
21570 * config/score/score3.h: Delete.
21571 * config/score/mul-div.S: Delete.
21572 * config/score/sfp-machine.h: Add new file.
21573 * config/score/constraints.md: Add new file.
21574 * config/score/t-score-softfp: Add new file.
21575 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21576 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21577 (score7_extra_constraint): Delete.
21578 (score7_option_override): Remove unused code.
21579 * config/score/score.c: Remove score3 and score5 define and code.
21580 * config/score/score.h: Remove score3 and score5 define and code.
21581 * config/score/score.md: Remove score3 template and unusual insn.
21582 * config/score/score.opt: Remove score3 and score5 options.
21584 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21586 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21587 when _HPUX_SOURCE is defined.
21588 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21590 2011-03-10 Jason Merrill <jason@redhat.com>
21593 * stor-layout.c (layout_type): Don't set structural equality
21594 on arrays of incomplete type.
21595 * tree.c (type_hash_eq): Handle comparing them properly.
21597 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21600 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21601 result mode matches original rtl mode.
21603 2011-03-10 Nick Clifton <nickc@redhat.com>
21605 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21606 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21608 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21610 PR rtl-optimization/47866
21611 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21612 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21613 if target wasn't scalar.
21614 * function.c (assign_stack_temp_for_type): Assert that neither
21615 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21616 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21618 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21620 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21622 * config/s390/s390-protos.h (s390_label_align): New prototype.
21623 * config/s390/s390.c (s390_label_align): New function.
21624 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21626 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21629 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21630 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21631 (output_vec_const_move): Ditto.
21633 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21635 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21636 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21637 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21638 Change 'rclass' argument and result type to reg_class_t.
21639 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21641 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21643 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21644 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21645 (TARGET_MEMORY_MOVE_COST): Define.
21646 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21648 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21651 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21654 PR tree-optimization/48022
21655 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21658 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21661 * var-tracking.c (find_use_val): Return NULL for
21662 cui->sets && cui->store_p BLKmode MEMs.
21664 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21666 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21668 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21669 xstormy16_print_operand_address): Remove.
21670 * config/stormy16/stormy16.c (xstormy16_print_operand,
21671 xstormy16_print_operand_address): Make static.
21672 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21674 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21677 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21678 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21681 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21684 * cfgloopmanip.c (fix_bb_placements): Return immediately
21685 if FROM is BASE_LOOP's header.
21687 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21689 * gimplify.c (gimplify_function_tree): Fix building calls
21690 to __builtin_return_address.
21692 2011-03-07 Alan Modra <amodra@gmail.com>
21694 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21695 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21696 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21697 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21699 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21700 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21701 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21702 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21703 * config/rs6000/rs6000.c
21704 (rs6000_elf_end_indicate_exec_stack): Rename to..
21705 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21706 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21707 (rs6000_file_start): ..here.
21708 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21709 file scope variables.
21710 (call_ABI_of_interest): New function.
21711 (init_cumulative_args): Set above vars when function return value
21712 is a float, vector, or small struct.
21713 (rs6000_function_arg_advance_1): Likewise for function args.
21714 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21715 references float args.
21717 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21719 * doc/cfg.texi: Remove "See" before @ref.
21720 * doc/invoke.texi: Likewise.
21722 2011-03-05 Jason Merrill <jason@redhat.com>
21724 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21726 2011-03-05 Anthony Green <green@moxielogic.com>
21728 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21730 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21732 PR rtl-optimization/47899
21733 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21734 to flow_loop_nested_p when moving the loop upward.
21736 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21739 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21741 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21743 PR tree-optimization/47967
21744 * ipa-cp.c (build_const_val): Return NULL instead of creating
21745 VIEW_CONVERT_EXPR for mismatching sizes.
21746 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21747 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21748 give up on versioning.
21750 2011-03-05 Alan Modra <amodra@gmail.com>
21753 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21754 full cmodel medium/large lo_sum + high addresses.
21756 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21758 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21759 pool references in UNSPEC_LTREL_OFFSET.
21761 2011-03-04 Jan Hubicka <jh@suse.cz>
21764 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21765 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21766 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21768 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21769 cgraph_add_thunk): Add node pointers.
21770 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21771 associated to right node.
21772 (input_node): Update use of cgraph_same_body_alias
21773 and cgraph_add_thunk.
21775 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21777 * config/i386/i386.opt (mprefer-avx128): New flag.
21778 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21779 modes when the flag -mprefer-avx128 is on.
21781 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21783 * dwarf2out.c (compare_loc_operands): Fix address handling.
21785 2011-03-04 Alan Modra <amodra@gmail.com>
21787 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21789 2011-03-04 Richard Guenther <rguenther@suse.de>
21791 PR middle-end/47968
21792 * expmed.c (extract_bit_field_1): Prefer vector modes that
21793 vec_extract patterns can handle.
21795 2011-03-04 Richard Guenther <rguenther@suse.de>
21797 PR middle-end/47975
21798 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21800 2011-03-04 Richard Henderson <rth@redhat.com>
21802 * explow.c (emit_stack_save): Remove 'after' parameter.
21803 (emit_stack_restore): Likewise.
21804 * expr.h: Update to match.
21805 * builtins.c, calls.c, stmt.c: Likewise.
21806 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21807 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21808 * function.c (expand_function_end): Insert the emit_stack_save
21809 sequence before parm_birth_insn instead of after.
21811 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21813 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21814 (ssse3_pmaddubsw128): Ditto.
21815 (ssse3_pmaddubsw): Ditto.
21817 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21819 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21821 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21824 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21825 on TYPE_SIZE_UNIT if it is a DECL.
21828 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21829 first operand is not is_gimple_mem_ref_addr, try to fold it.
21830 If the operand still isn't is_gimple_mem_ref_addr, clear
21833 2011-03-03 Richard Guenther <rguenther@suse.de>
21835 PR middle-end/47283
21836 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21838 (refs_may_alias_p_1): For release branches return true if
21839 we are confused by our input.
21841 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21843 * config/s390/s390.c (s390_function_value): Rename to ...
21844 (s390_function_and_libcall_value): ... this.
21845 (s390_function_value): New function.
21846 (s390_libcall_value): New function.
21847 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21848 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21849 target macro definitions.
21850 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21852 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21854 * config/i386/freebsd64.h (CC1_SPEC): Define.
21855 * config/i386/linux64.h (CC1_SPEC): Define.
21856 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21858 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21860 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21862 * config/stormy16/stormy16.c: Include reload.h.
21863 (xstormy16_memory_move_cost): New function.
21864 (TARGET_MEMORY_MOVE_COST): Define.
21866 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21868 PR rtl-optimization/47925
21869 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21870 with side effects. Remove the more-specific check for volatile asms.
21872 2011-03-02 Alan Modra <amodra@gmail.com>
21875 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21876 toc relative addresses for valid offsets.
21878 2011-03-01 Richard Guenther <rguenther@suse.de>
21880 PR tree-optimization/47890
21881 * tree-vect-loop.c (get_initial_def_for_induction): Set
21882 related stmt properly.
21884 2011-03-01 Richard Guenther <rguenther@suse.de>
21887 * lto-streamer.c (lto_record_common_node): Also register
21888 the canonical type.
21890 2011-03-01 Richard Guenther <rguenther@suse.de>
21893 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21894 Do not stream DECL_ABSTRACT_ORIGIN.
21895 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21896 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21897 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21898 Do not stream DECL_ABSTRACT_ORIGIN.
21899 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21900 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21902 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21904 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21905 FUNCTION_VALUE_REGNO_P): Remove.
21906 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21907 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21908 Add 'outgoing' argument.
21909 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21911 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21912 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21914 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21917 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21918 (lookup_filename): Likewise.
21919 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21921 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21922 Jakub Jelinek <jakub@redhat.com>
21924 PR middle-end/47893
21925 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21926 (assign_stack_local_1): Change last argument type to int.
21927 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21928 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21929 don't record padding space into frame_space_list nor use those areas.
21930 (assign_stack_local): Adjust caller.
21931 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21932 of assign_stack_local, pass 0 as last argument.
21933 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21936 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21939 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21940 Use target address_mode and pointer_mode hooks instead of hardcoded
21941 Pmode and ptr_mode. Handle some simple cases of extending if
21942 POINTERS_EXTEND_UNSIGNED < 0.
21943 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21944 Call convert_debug_memory_address.
21945 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21946 convert_debug_memory_address.
21948 PR middle-end/46790
21949 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21950 * configure: Regenerated.
21951 * config.in: Regenerated.
21952 * varasm.c (default_function_section): Return NULL
21953 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21955 2011-02-28 Martin Jambor <mjambor@suse.cz>
21957 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21958 the description to match the printed values.
21960 2011-02-28 Richard Guenther <rguenther@suse.de>
21962 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21963 of the copied scope tree.
21965 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21967 * doc/extend.texi (Function Attributes): Avoid deeply (and
21968 wrongly) nested tables.
21970 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21972 PR middle-end/47903
21973 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21974 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21975 r isn't op0 nor op1.
21977 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21979 * config/avr/avr.md: Remove magic comment for emacs.
21981 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21984 * config/avr/avr.c (avr_option_override): Use error on bad options.
21985 (avr_help): New function.
21986 (TARGET_HELP): Define.
21988 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21991 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21992 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21994 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21996 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21997 (ARM Options): Ditto.
21998 (i386 and x86-64 Options): Ditto.
21999 (RX Options): Ditto.
22000 (SPARC Options): Ditto.
22002 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
22004 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
22005 FreeBSD 6 and later. Generally use cpu generic.
22007 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22009 * doc/cpp.texi: Update copyright years.
22011 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
22014 * config/lm32/lm32.md (ashrsi3): Added needed variable.
22016 2011-02-25 Jon Beniston <jon@beniston.com>
22019 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
22020 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
22021 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
22022 (lm32_block_move_inline): Add type cast to remove warning.
22023 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
22024 (gen_int_relational): Move declarations to start of function.
22026 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
22028 PR tree-optimization/45470
22029 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
22030 can throw internally only.
22031 * tree-vect-stmts.c (vectorizable_call): Likewise.
22033 2011-02-24 Anatoly Sokolov <aesok@post.ru>
22035 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
22036 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22037 * config/stormy16/stormy16-protos.h
22038 (xstormy16_preferred_reload_class): Remove.
22039 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
22040 static. Change 'rclass' argument and return type to reg_class_t.
22041 (TARGET_PREFERRED_RELOAD_CLASS,
22042 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22044 2011-02-24 Richard Guenther <rguenther@suse.de>
22046 * lto-streamer-in.c (input_bb): Do not find referenced vars
22047 in debug statements.
22049 2011-02-23 Jason Merrill <jason@redhat.com>
22051 * common.opt (fabi-version): Document v5 and v6.
22053 2011-02-23 Richard Guenther <rguenther@suse.de>
22055 PR tree-optimization/47849
22056 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
22058 2011-02-23 Jie Zhang <jie@codesourcery.com>
22060 * opts-common.c (decode_cmdline_option): Print empty string
22061 argument as "" in decoded->orig_option_with_args_text.
22062 * gcc.c (execute): Print empty string argument as ""
22063 in the verbose output.
22064 (do_spec_1): Keep empty string argument.
22066 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
22068 * config.gcc: Declare score-* and crx-* obsolete.
22070 2011-02-23 Jie Zhang <jie@codesourcery.com>
22072 PR rtl-optimization/47763
22073 * web.c (web_main): Ignore naked clobber when replacing register.
22075 2011-02-22 Anatoly Sokolov <aesok@post.ru>
22077 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22080 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
22083 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
22085 2011-02-22 Mike Stump <mikestump@comcast.net>
22087 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
22089 * configure: Regenerate.
22091 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
22093 PR rtl-optimization/46002
22094 * ira-color.c (update_copy_costs): Change class intersection
22095 test to reg_class_contents[] test of 'hard_regno'.
22097 2011-02-21 Joseph Myers <joseph@codesourcery.com>
22099 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
22100 than Driver option.
22101 * config/hpux11.opt (mt): Likewise.
22102 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
22103 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
22104 * config/vax/elf.opt (mno-asm-pic): Likewise.
22105 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
22107 2011-02-21 Mike Stump <mikestump@comcast.net>
22110 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
22111 tree so we can get save the type.
22112 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
22113 for CFString instead of trying to use past the end of the builtins.
22114 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
22115 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
22116 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
22117 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
22118 Rename to darwin_builtin_cfstring.
22119 (darwin_init_cfstring_builtins): Return the built type.
22121 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
22124 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
22125 (_mm256_insert_epi64): Use _mm_insert_epi64.
22127 2011-02-21 Anatoly Sokolov <aesok@post.ru>
22129 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22130 * config/stormy16/stormy16-protos.h
22131 (xstormy16_mode_dependent_address_p): Remove.
22132 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
22133 Make static. Change return type to bool. Change argument type to
22134 const_rtx. Remove dead code.
22135 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22137 2011-02-21 Richard Guenther <rguenther@suse.de>
22140 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
22141 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
22142 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
22144 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22145 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
22147 2011-02-20 Richard Guenther <rguenther@suse.de>
22150 * tree.c (free_lang_data_in_decl): Clean builtins from
22151 the TU decl BLOCK_VARS.
22153 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
22157 * haifa-sched.c (fix_tick_ready): Skip tick computation
22160 2011-02-19 Richard Guenther <rguenther@suse.de>
22163 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
22164 Remove lazy BLOCK_VARS streaming.
22165 (lto_input_ts_block_tree_pointers): Likewise.
22166 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
22168 2011-02-19 Joseph Myers <joseph@codesourcery.com>
22170 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
22172 2011-02-19 Joseph Myers <joseph@codesourcery.com>
22174 * config/i386/biarch32.h, config/i386/mach.h,
22175 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
22177 2011-02-19 Jakub Jelinek <jakub@redhat.com>
22180 * config/i386/i386.md (peephole2 for shift and plus): Use
22181 operands[1] original mode in the first insn.
22183 2011-02-18 Mike Stump <mikestump@comcast.net>
22185 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
22187 2011-02-18 Jan Hubicka <jh@suse.cz>
22189 PR middle-end/47788
22190 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
22191 to zero when the function is not inlinable at all.
22193 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22195 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
22196 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22197 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
22198 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
22199 * config/pa/t-pa64: Likewise.
22200 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
22202 2011-02-18 Jakub Jelinek <jakub@redhat.com>
22205 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
22207 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22210 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
22212 2011-02-18 Anatoly Sokolov <aesok@post.ru>
22214 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
22215 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
22216 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
22217 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
22218 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
22219 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
22220 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
22221 m32r_load_postinc_p, m32r_store_preinc_predec_p,
22222 m32r_legitimate_address_p): New functions.
22223 * config/m32r/constraints.md (constraint "S"): Don't use
22224 STORE_PREINC_PREDEC_P.
22225 (constraint "U"): Don't use LOAD_POSTINC_P.
22227 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
22229 PR rtl-optimization/46178
22230 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
22231 compute ira_hard_regno_cover_class[].
22233 2011-02-18 Richard Guenther <rguenther@suse.de>
22236 * lto-streamer.h (lto_global_var_decls): Declare.
22237 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
22238 statics for global var processing.
22240 2011-02-18 Richard Guenther <rguenther@suse.de>
22242 PR tree-optimization/47737
22243 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
22244 edge dominance check.
22246 2011-02-18 Jakub Jelinek <jakub@redhat.com>
22249 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
22250 avoid invalid rtx sharing.
22252 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
22254 * doc/cpp.texi (Obsolete Features): Add background on the
22255 origin of assertions.
22257 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
22259 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
22261 * config/darwin.c (output_objc_section_asm_op): Added support for
22263 (is_objc_metadata): New.
22264 (darwin_objc2_section): New.
22265 (darwin_objc1_section): New.
22266 (machopic_select_section): Added support for ABI v1 and v2.
22267 (darwin_emit_objc_zeroed): New.
22268 (darwin_output_aligned_bss): Detect objc metadata and treat it
22270 (darwin_asm_output_aligned_decl_common): Same.
22271 (darwin_asm_output_aligned_decl_local): Same.
22272 * config/darwin-sections.def: Updated for ABI v1 and v2.
22273 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
22274 compiling Objective-C code for the NeXT runtime, default to using
22275 ABI version 0 for 32-bit, and version 2 for 64-bit.
22277 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22279 * common.opt (optimize_fast): New Variable.
22280 * opts.c (default_options_optimization): Use opts->x_optimize_fast
22281 instead of local variable ofast.
22283 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
22285 * doc/invoke.texi (fobjc-abi-version): Documented.
22286 (fobjc-nilcheck): Documented.
22287 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
22290 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22293 * common.opt (export-dynamic): New Driver option.
22294 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
22296 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22298 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
22300 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
22301 Jan Hubicka <jh@suse.cz>
22305 * cfgexpand.c (account_used_vars_for_block): Remove.
22306 (estimated_stack_frame_size): Use referenced vars.
22307 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
22308 that were referenced in the original function. Test src_fn
22309 rather than cfun. Drop redundant get_var_ann.
22310 (setup_one_parameter): Drop redundant get_var_ann.
22311 (declare_return_variable): Likewise.
22312 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
22313 (copy_arguments_for_versioning): Drop redundant get_var_ann.
22314 * ipa-inline.c (compute_inline_parameters): Do not compute
22315 disregard_inline_limits here.
22316 (compute_inlinable_for_current, pass_inlinable): New.
22317 (pass_inline_parameters): Require PROP_referenced_vars.
22318 * cgraphunit.c (cgraph_process_new_functions): Don't run
22319 compute_inline_parameters explicitly unless function is in SSA form.
22320 (cgraph_analyze_function): Set .disregard_inline_limits.
22321 * tree-sra.c (convert_callers): Compute inliner parameters
22322 only for functions already in SSA form.
22324 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22326 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
22327 -mlittle-endian-data.
22329 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22331 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
22332 -mno-fpu, not -fpu and -no-fpu.
22333 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
22334 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
22336 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
22339 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
22340 input reload with PLUS RTX.
22342 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22344 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
22345 of InverseVar(MDMX).
22347 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22349 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
22352 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22354 * config/mn10300/mn10300.opt (mno-crt0): New.
22356 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22358 * config/m68k/uclinux.opt (static-libc): New Driver option.
22360 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22362 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
22364 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22366 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
22367 %{muser-extend-enabled}.
22369 2011-02-16 Richard Guenther <rguenther@suse.de>
22371 PR tree-optimization/47738
22372 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
22373 the TODO from tree_predictive_commoning.
22375 2011-02-15 Jeff Law <law@redhat.com>
22378 2011-01-25 Jeff Law <law@redhat.com>
22380 PR rtl-optimization/37273
22381 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22382 handle them like argument loads from stack slots. Do not double
22383 count memory for memory constants and argument loads from stack slots.
22385 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22388 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
22389 mode for vector constants. Remove code that checks for TImode.
22391 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22395 * cgraph.h (compute_inline_parameters): Return void.
22396 * ipa-inline.c (compute_inline_parameters): Adjust.
22398 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22402 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
22404 * cfgexpand.c (estimated_stack_frame_size): Likewise.
22405 * ipa-inline.c (compute_inline_parameters): Adjust.
22407 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22411 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
22412 Adjust all users. Pass FN to...
22413 * tree-flow-inline.h (first_referenced_var): ... this. Add
22415 * ipa-struct-reorg.c: Adjust.
22416 * tree-dfa.c: Adjust.
22417 * tree-into-ssa.c: Adjust.
22418 * tree-sra.c: Adjust.
22419 * tree-ssa-alias.c: Adjust.
22420 * tree-ssa-live.c: Adjust.
22421 * tree-ssa.c: Adjust.
22422 * tree-ssanames.c: Adjust.
22423 * tree-tailcall.c: Adjust.
22425 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22429 * tree-flow.h (referenced_var_lookup): Add fn parameter.
22430 Adjust all callers.
22431 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
22432 * tree-flow-inline.h: Adjust.
22433 * gimple-pretty-print.c: Adjust.
22434 * tree-into-ssa.c: Adjust.
22435 * tree-ssa.c: Adjust.
22436 * cfgexpand.c: Adjust.
22438 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22440 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
22441 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22442 (EXTRA_CONSTRAINT): Delete.
22443 * config/iq2000/constraints.md: New file.
22444 * config/iq2000/iq2000.md: Include it.
22445 (define_insn ""): Delete.
22446 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
22447 unsupported constraint letters from patterns.
22448 (call_value, call_value_internal1): Likewise.
22449 (call_value_multiple_internal1): Likewise.
22451 2011-02-15 Nick Clifton <nickc@redhat.com>
22453 * config/mn10300/mn10300.c: Include tm-constrs.h.
22454 (struct liw_data): New data structure describing an LIW candidate
22456 (extract_bundle): Use struct liw_data. Allow small integer
22457 operands for some instructions.
22458 (check_liw_constraints): Use struct liw_data. Remove swapped
22459 parameter. Add comments describing the checks. Fix bug when
22460 assigning the source of liw1 to the source of liw2.
22461 (liw_candidate): Delete. Code moved into extract_bundle.
22462 (mn10300_bundle_liw): Use struct liw_data. Check constraints
22464 * config/mn10300/predicates.md (liw_operand): New predicate.
22465 Allows registers and small integer constants.
22466 * config/mn10300/constraints.md (O): New constraint. Accetps
22467 integers in the range -8 to +7 inclusive.
22468 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
22469 for moving a small integer into a register. Give this alternative
22471 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
22472 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
22473 using the J,K,L and M constraints,
22474 (liw): Remove SI mode on second operands to allow for HI and QI
22476 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
22479 2011-02-15 Richard Guenther <rguenther@suse.de>
22481 PR tree-optimization/47743
22482 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
22483 for a non-type-compatible VN lookup bail out.
22485 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22487 * config/fr30/constraints.md: New file.
22488 * config/fr30/fr30.md: Include it.
22489 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
22490 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22491 (EXTRA_CONSTRAINT): Delete.
22493 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22495 * config/frv/constraints.md: New file.
22496 * config/frv/predicates.md: Include it.
22497 * config/frv/frv.c (reg_class_from_letter): Delete.
22498 (frv_option_override): Don't initialize it.
22499 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
22500 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
22501 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
22502 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22503 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
22504 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22505 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
22506 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
22507 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
22508 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
22509 (REG_CLASS_FROM_CONSTRAINT): Delete.
22511 2011-02-15 Jakub Jelinek <jakub@redhat.com>
22513 PR middle-end/47581
22514 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
22515 if frame size is 0 in a leaf function.
22517 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22520 * config/alpha/host-osf.c: New file.
22521 * config/alpha/x-osf: New file.
22522 * config.host (alpha*-dec-osf*): Use it.
22524 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22526 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22527 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
22528 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
22529 (rx_mode_dependent_address_p): ...this. Make static. Change argument
22531 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22533 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22535 * config/stormy16/constraints.md: New file.
22536 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
22537 Use satisfies_constraint_Q and satisfies_constraint_R.
22538 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
22540 (xstormy16_legitiamte_address_p): Declare.
22541 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
22542 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22543 (EXTRA_CONSTRAINT): Delete.
22544 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22546 (xstormy16_extra_constraint_p): Delete.
22548 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
22550 PR tree-optimization/46494
22551 * loop-unroll.c (split_edge_and_insert): Adjust comment.
22552 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
22553 (pass_rtl_loop_done): Add TODO_verify_flow.
22554 * fwprop.c (pass_rtl_fwprop): Likewise.
22555 * modulo-sched.c (pass_sms): Likewise.
22556 * tree-ssa-dom.c (pass_dominator): Likewise.
22557 * tree-ssa-loop-ch.c (pass_ch): Likewise.
22558 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22559 (pass_tree_loop_done): Likewise.
22560 * tree-ssa-pre.c (execute_pre): Likewise.
22561 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22562 * tree-ssa-sink.c (pass_sink_code): Likewise.
22563 * tree-vrp.c (pass_vrp): Likewise.
22565 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22567 * config/v850/constraints.md: New file.
22568 * config/v850/v850.md: Include it.
22569 * config/v850/predicates.md (reg_or_0_operand): Use
22570 satisfies_constraint_G.
22571 (special_symbolref_operand): Use satisfies_constraint_K.
22572 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22573 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22574 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22575 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22576 (EXTRA_CONSTRAINT): Delete.
22577 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22578 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22579 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22581 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22584 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22587 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22589 * config/mcore/constraints.md: New file.
22590 * config/mcore/mcore.md: Include it.
22591 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22592 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22593 (REG_CLASS_FROM_LETTER): Delete.
22594 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22595 insn_const_int_ok_for_constraint.
22596 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22597 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22598 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22599 (EXTRA_CONSTRAINT): Delete.
22601 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22604 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22605 (IS_SIGHANDLER): Define.
22606 (sparc64_is_sighandler): New function, split off from
22607 sparc64_fallback_frame_state.
22608 (sparc_is_sighandler): New function, split off from
22609 sparc_fallback_frame_state.
22610 (sparc64_fallback_frame_state): Merge with ...
22611 (sparc_fallback_frame_state): ... this into ...
22612 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22613 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22614 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22615 stack instead of hardcoded offsets.
22617 2011-02-14 Andriy Gapon <avg@freebsd.org>
22620 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22622 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22624 * configure: Regenerate.
22626 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22629 * gcc.c (asm_options): Correct spec matching --target-help.
22631 2011-02-12 Martin Jambor <mjambor@suse.cz>
22633 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22634 to gimple call error.
22636 2011-02-12 Mike Stump <mikestump@comcast.net>
22638 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22639 comments in backslash regions.
22641 2011-02-12 Mike Stump <mikestump@comcast.net>
22642 Jakub Jelinek <jakub@redhat.com>
22643 Iain Sandoe <iains@gcc.gnu.org>
22646 * dwarf2out.c (output_cfa_loc): When required, apply the
22647 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22648 (output_loc_sequence): Likewise.
22649 (output_loc_operands_raw): Likewise.
22650 (output_loc_sequence_raw): Likewise.
22651 (output_cfa_loc): Likewise.
22652 (output_loc_list): Suppress register number adjustment when
22653 calling output_loc_sequence()
22654 (output_die): Likewise.
22656 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22658 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22660 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22661 xtensa_memory_move_cost): New functions.
22662 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22664 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22667 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22668 in the current directory.
22669 * configure: Rebuilt.
22671 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22673 * config/darwin.c (darwin_override_options): Add a hunk missed
22674 from the commit of r168571. Trim comment line lengths and
22675 correct indents of the preceding block.
22677 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22679 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22682 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22684 * common.opt (nostartfiles): New Driver option.
22686 2011-02-11 Xinliang David Li <davidxl@google.com>
22688 PR tree-optimization/47707
22689 * tree-chrec.c (convert_affine_scev): Keep type precision.
22691 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22693 PR tree-optimization/47420
22694 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22696 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22698 PR rtl-optimization/47614
22699 * rtl.h (check_for_inc_dec): Declare.
22700 * dse.c (check_for_inc_dec): Externalize...
22701 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22702 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22704 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22707 * gcc.c (main): Do not compile inputs if there were errors in
22709 * opts-common.c (read_cmdline_option): Check for wrong language
22710 after other error checks.
22712 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22714 * cgraph.c: Fix comment typos.
22715 * cgraph.h: Likewise.
22716 * cgraphunit.c: Likewise.
22717 * ipa-cp.c: Likewise.
22718 * ipa-inline.c: Likewise.
22719 * ipa-prop.c: Likewise.
22720 * ipa-pure-const.c: Likewise.
22721 * ipa-ref.c: Likewise.
22722 * ipa-reference.c: Likewise.
22724 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22727 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22729 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22732 * doc/sourcebuild.texi (Require Support): Document
22733 dg-require-ascii-locale.
22735 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22737 * doc/lto.texi (Write summary): Fix missing parentheses.
22739 2011-02-10 DJ Delorie <dj@redhat.com>
22741 * config/m32c/m32c.c (m32c_option_override): Disable
22742 -fcombine-stack-adjustments until flag value tracking and compare
22743 optimization can be rewritten.
22745 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22747 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22749 (PROCESSOR_DEFAULT64): Likewise.
22751 2011-02-10 Richard Henderson <rth@redhat.com>
22753 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22754 change from 2011-02-03.
22755 * config/rx/rx.c (flags_from_code): Likewise.
22756 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22757 is valid, n/pz otherwise.
22758 (rx_select_cc_mode): Return CCmode if Y is not zero.
22760 2011-02-10 Richard Guenther <rguenther@suse.de>
22762 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22764 2011-02-10 Richard Guenther <rguenther@suse.de>
22766 PR tree-optimization/47677
22767 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22769 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22772 * combine.c (make_compound_operation): Only change shifts into
22773 multiplication for SCALAR_INT_MODE_P.
22775 2011-02-10 Jie Zhang <jie@codesourcery.com>
22779 2011-02-05 Jie Zhang <jie@codesourcery.com>
22781 * web.c (entry_register): Don't clobber the number of the
22782 first uninitialized reference in used[].
22784 2011-02-09 Richard Guenther <rguenther@suse.de>
22786 PR tree-optimization/47664
22787 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22790 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22794 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22796 (PROCESSOR_DEFAULT64): Same.
22797 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22799 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22801 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22803 2011-02-09 Martin Jambor <mjambor@suse.cz>
22805 PR middle-end/45505
22806 * tree-sra.c (struct access): New flags grp_scalar_read and
22807 grp_scalar_write. Changed description of assignment read and write
22809 (dump_access): Dump new flags, reorder all of them.
22810 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22811 to detect multiple scalar reads.
22812 (analyze_access_subtree): Use the new scalar read write flags instead
22813 of the old flags. Adjusted comments.
22815 2011-02-08 DJ Delorie <dj@redhat.com>
22818 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22821 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22823 * config/m68k/uclinux.opt: New.
22824 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22826 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22828 * config/cris/elf.opt (sim): New Driver option.
22830 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22832 * config/xtensa/elf.opt: New.
22833 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22835 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22837 * config/vax/elf.opt: New.
22838 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22840 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22842 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22844 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22846 * config/gnu-user.opt: New.
22847 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22848 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22849 *-*-uclinux*): Use gnu-user.opt.
22851 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22853 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22854 * config/i386/gnu.h (CPP_SPEC): Likewise.
22856 2011-02-08 Ian Lance Taylor <iant@google.com>
22858 * common.opt (fcx-limited-range): Add SetByCombined flag.
22859 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22860 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22861 (fassociative-math, freciprocal-math): Likewise.
22862 (funsafe-math-optimizations): Likewise.
22863 * opth-gen.awk: Handle SetByCombined.
22864 * optc-gen.awk: Likewise.
22865 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22866 (set_unsafe_math_optimizations_flags): Likewise.
22867 * doc/options.texi (Option properties): Document SetByCombined.
22869 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22871 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22872 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22873 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22874 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22875 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22877 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22879 PR tree-optimization/46834
22880 PR tree-optimization/46994
22881 PR tree-optimization/46995
22882 * graphite-sese-to-poly.c (used_outside_reduction): New.
22883 (detect_commutative_reduction): Call used_outside_reduction.
22884 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22885 translate_scalar_reduction_to_array only when at least one
22886 loop-phi/close-phi tuple has been detected.
22888 2011-02-08 Richard Guenther <rguenther@suse.de>
22890 PR middle-end/47639
22891 * tree-vect-generic.c (expand_vector_operations_1): Update
22893 (expand_vector_operations): ... not here. Cleanup EH info
22894 and the CFG if required.
22896 2011-02-08 Richard Guenther <rguenther@suse.de>
22898 PR tree-optimization/47641
22899 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22900 require type compatibility.
22902 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22904 * gimple-low.c (lower_function_body): Don't remove the location of
22905 the return statement here.
22906 (lower_gimple_return): Do it here instead but only if the return
22907 statement is actually used twice.
22909 2011-02-08 Richard Guenther <rguenther@suse.de>
22911 PR tree-optimization/47632
22912 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22913 unused up_to_stmt parameter, return whether cfg-cleanup is
22914 necessary, remove EH info properly.
22915 (forward_propagate_into_gimple_cond): Adjust caller.
22916 (forward_propagate_into_cond): Likewise.
22917 (forward_propagate_comparison): Likewise.
22918 (tree_ssa_forward_propagate_single_use_vars): Make
22919 forward_propagate_comparison case similar to the two others.
22921 2011-02-08 Nick Clifton <nickc@redhat.com>
22923 * config/mn10300/mn10300.opt (mliw): New command line option.
22924 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22925 (liw_bundling): New automaton.
22926 (liw): New attribute.
22927 (liw_op): New attribute.
22928 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22929 (movsi_internal): Add LIW attributes.
22930 (andsi3): Likewise.
22931 (iorsi3): Likewise.
22932 (xorsi3): Likewise.
22933 (addsi3): Separate register and immediate alternatives.
22934 Add LIW attributes.
22935 (subsi3): Likewise.
22937 (aslsi3): Likewise.
22938 (lshrsi3): Likewise.
22939 (ashrsi3): Likewise.
22940 (liw): New pattern.
22941 * config/mn10300/mn10300.c (liw_op_names): New
22942 (mn10300_print_operand): Handle 'W' operand descriptor.
22943 (extract_bundle): New function.
22944 (check_liw_constraints): New function.
22945 (liw_candidate): New function.
22946 (mn10300_bundle_liw): New function.
22947 (mn10300_reorg): New function.
22948 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22949 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22950 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22951 __LIW__ or __NO_LIW__.
22952 * doc/invoke.texi: Describe the -mliw command line option.
22954 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22956 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22957 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22958 pthread_mutex_unlock): Remove.
22959 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22960 * config/pa/t-pa64: Likewise.
22961 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22962 shared libc if not linking against libpthread.
22963 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22965 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22968 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22969 on 10.6 and later to ensure that we always use the unwinder from
22970 the system. Only add -no_compact_unwind when tarteting darwin
22973 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22976 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22977 (vec_interleave_lowv2sf): Ditto.
22978 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22979 (vec_extract_oddv2sf): Ditto.
22981 2011-02-07 Mike Stump <mikestump@comcast.net>
22984 Add __ieee_divdc3 entry point.
22985 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22987 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22988 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22989 * config/darwin.c (darwin_rename_builtins): Add.
22990 * config/darwin-protos.h (darwin_rename_builtins): Add.
22992 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22995 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22998 2011-02-07 Mike Stump <mikestump@comcast.net>
23000 * config/darwin.opt (mmacosx-version-min): Update default OS version.
23002 2011-02-07 Denis Chertykov <chertykov@gmail.com>
23005 * config/avr/libgcc.S (exit): Move .endfunc
23007 2011-02-07 Richard Guenther <rguenther@suse.de>
23009 PR tree-optimization/47615
23010 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
23011 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
23012 (run_scc_vn): Initialize it.
23013 (visit_reference_op_load): Use it.
23014 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
23016 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23018 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
23019 DImode trapping arithmetic libfuncs.
23021 2011-02-07 Richard Guenther <rguenther@suse.de>
23023 PR tree-optimization/47621
23024 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
23026 (execute_update_addresses_taken): ... here. Make it more
23027 conservative in what we accept.
23029 2011-02-06 Joseph Myers <joseph@codesourcery.com>
23031 * config/sparc/freebsd.h (ASM_SPEC): Define.
23032 * config/sparc/vxworks.h (ASM_SPEC): Define.
23034 2011-02-06 Joseph Myers <joseph@codesourcery.com>
23036 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23038 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
23040 * doc/invoke.texi: Remove reference to compiler internals from
23041 user documentation.
23043 * reg-notes.def: Remove REG_VALUE_PROFILE.
23044 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
23046 2011-02-05 Jakub Jelinek <jakub@redhat.com>
23048 PR middle-end/47610
23049 * varasm.c (default_section_type_flags): If decl is NULL,
23050 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
23052 2011-02-05 Jie Zhang <jie@codesourcery.com>
23055 * web.c (entry_register): Don't clobber the number of the
23056 first uninitialized reference in used[].
23058 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
23060 PR tree-optimization/46194
23061 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
23062 (build_classic_dist_vector_1): Do not represent classic distance
23063 vectors when the access functions are variating in different loops.
23065 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23067 * config/mips/iris6.opt: New.
23068 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
23070 2011-02-04 Richard Henderson <rth@redhat.com>
23071 Steve Ellcey <sje@cup.hp.com>
23074 * config/ia64/predicates.md (mux1_brcst_element): New.
23075 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
23076 * config/ia64/ia64.c (ia64_unpack_assemble): New.
23077 (ia64_unpack_sign): New.
23078 (ia64_expand_unpack): Rewrite using new routines.
23079 (ia64_expand_widen_sum): Ditto.
23080 (ia64_expand_dot_prod_v8qi): Ditto.
23081 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
23082 routines, add endian check.
23083 (pmpy2_even): Rename from pmpy2_r, add endian check.
23084 (pmpy2_odd): Rename from pmpy2_l, add endian check.
23085 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
23086 (vec_widen_smult_hi_v4hi): Ditto.
23087 (vec_widen_umult_lo_v4hi): Ditto.
23088 (vec_widen_umult_hi_v4hi): Ditto.
23089 (mulv2si3): Change endian checks.
23090 (sdot_prodv4hi): Rewrite with new calls.
23091 (udot_prodv4hi): New.
23092 (vec_pack_ssat_v4hi): Add endian check.
23093 (vec_pack_usat_v4hi): Ditto.
23094 (vec_pack_ssat_v2si): Ditto.
23095 (max1_even): Rename from max1_r, add endian check.
23096 (max1_odd): Rename from max1_l, add endian check.
23097 (*mux1_rev): Format change.
23098 (*mux1_mix): Ditto.
23099 (*mux1_shuf): Ditto.
23100 (*mux1_alt): Ditto.
23101 (*mux1_brcst_v8qi): Use new predicate.
23102 (vec_extract_evenv8qi): Remove endian check.
23103 (vec_extract_oddv8qi): Ditto.
23104 (vec_interleave_lowv4hi): Format change.
23105 (vec_interleave_highv4hi): Ditto.
23106 (mix2_even): Rename from mix2_r, add endian check.
23107 (mix2_odd): Rename from mux2_l, add endian check.
23108 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
23109 (vec_extract_evenodd_helper): Format change.
23110 (vec_extract_evenv4hi): Remove endian check.
23111 (vec_extract_oddv4hi): Remove endian check.
23112 (vec_interleave_lowv2si): Format change.
23113 (vec_interleave_highv2si): Format change.
23114 (vec_initv2si): Remove endian check.
23115 (vecinit_v2si): Add endian check.
23116 (reduc_splus_v2sf): Add endian check.
23117 (reduc_smax_v2sf): Ditto.
23118 (reduc_smin_v2sf): Ditto.
23119 (vec_initv2sf): Remove endian check.
23120 (fpack): Add endian check.
23121 (fswap): Add endian check.
23122 (vec_interleave_highv2sf): Add endian check.
23123 (vec_interleave_lowv2sf): Add endian check.
23124 (fmix_lr): Add endian check.
23125 (vec_setv2sf): Format change.
23126 (*vec_extractv2sf_0_be): Use shift to extract operand.
23127 (*vec_extractv2sf_1_be): New.
23128 (vec_pack_trunc_v4hi): Add endian check.
23129 (vec_pack_trunc_v2si): Format change.
23131 2011-02-04 Jakub Jelinek <jakub@redhat.com>
23133 PR inline-asm/23200
23134 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
23135 do bb, locus and block comparison and disallow loads if it is not set.
23136 (stmt_is_replaceable_p): New function.
23137 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
23139 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
23140 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
23142 * tree-flow.h (stmt_is_replaceable_p): New prototype.
23144 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23146 * config/rs6000/xilinx.opt: New.
23147 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
23149 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23151 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
23153 2011-02-03 Anatoly Sokolov <aesok@post.ru>
23155 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
23156 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23157 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
23158 secondary_reload_info, xtensa_secondary_reload): Remove.
23159 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
23160 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23161 (xtensa_preferred_reload_class): Make static. Change return and
23162 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
23163 Use CONST_DOUBLE_P predicate.
23164 (xtensa_preferred_output_reload_class): New function.
23165 (xtensa_secondary_reload): Make static.
23167 2011-02-03 Joseph Myers <joseph@codesourcery.com>
23169 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
23170 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
23171 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
23173 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23175 PR middle-end/31490
23176 * output.h (SECTION_RELRO): Define.
23177 (SECTION_MACH_DEP): Adjust.
23178 (get_variable_section): New prototype.
23179 * varpool.c (varpool_finalize_named_section_flags): New function.
23180 (varpool_assemble_pending_decls): Call it.
23181 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
23182 * cgraphunit.c (cgraph_output_in_order): Call
23183 varpool_finalize_named_section_flags.
23184 * varasm.c (get_section): Allow section flags conflicts between
23185 relro and read-only sections if the section hasn't been declared yet.
23186 Set SECTION_OVERRIDE after diagnosing section type conflict.
23187 (get_variable_section): No longer static.
23188 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
23189 readonly sections that need relocations.
23190 (decl_readonly_section_1): New function.
23191 (decl_readonly_section): Use it.
23194 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
23195 Steve Ellcey <sje@cup.hp.com>
23197 PR middle-end/31490
23198 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
23199 if section attribute used.
23201 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23203 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
23204 * config/darwin.c (SECTION_NO_ANCHOR): Define.
23205 (darwin_init_sections): Remove assertion.
23207 2011-02-03 Nick Clifton <nickc@redhat.com>
23209 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
23211 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
23212 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
23213 instead of "n" and "pz".
23214 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
23217 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23220 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
23221 fma, expand FMA_EXPR as fma{,f,l} call.
23224 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
23225 copy them into a unsigned char variable and pass address of it to
23226 lto_output_data_stream.
23229 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
23230 around backend_init_target and lang_dependent_init_target calls.
23231 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
23232 (verify_cgraph_node): Don't call set_cfun here. Use
23233 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
23234 Set error_found for incorrectly represented calls to thunks.
23236 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
23239 PR rtl-optimization/43494
23240 * rtl.h (for_each_inc_dec_fn): New type.
23241 (for_each_inc_dec): Declare.
23242 * rtlanal.c (struct for_each_inc_dec_ops): New type.
23243 (for_each_inc_dec_find_inc_dec): New fn.
23244 (for_each_inc_dec_find_mem): New fn.
23245 (for_each_inc_dec): New fn.
23246 * dse.c (struct insn_size): Remove.
23247 (replace_inc_dec, replace_inc_dec_mem): Remove.
23248 (emit_inc_dec_insn_before): New fn.
23249 (check_for_inc_dec): Use it, along with for_each_inc_dec.
23250 (canon_address): Pass mem modes to cselib_lookup.
23251 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
23252 (cselib_lookup_from_insn): Likewise.
23253 (cselib_subst_to_values): Likewise.
23254 * cselib.c (find_slot_memmode): New var.
23255 (cselib_find_slot): New fn. Use it instead of
23256 htab_find_slot_with_hash everywhere.
23257 (entry_and_rtx_equal_p): Use find_slot_memmode.
23258 (autoinc_split): New fn.
23259 (rtx_equal_for_cselib_p): Rename and implement in terms of...
23260 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
23261 Deal with autoinc. Special-case recursion into MEMs.
23262 (cselib_hash_rtx): Likewise.
23263 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
23264 address and MEM modes.
23265 (cselib_subst_to_values): Add memmode, pass it on.
23267 (cselib_lookup): Add memmode argument, pass it on.
23268 (cselib_lookup_from_insn): Add memmode.
23269 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
23270 (struct cselib_record_autoinc_data): New.
23271 (cselib_record_autoinc_cb): New fn.
23272 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
23273 mode to cselib_lookup. Reset autoinced REGs here instead of...
23274 (cselib_process_insn): ... here.
23275 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
23277 (add_uses): Likewise, also to cselib_subst_to_values.
23278 (add_stores): Likewise.
23279 * sched-deps.c (add_insn_mem_dependence): Pass mode to
23280 cselib_subst_to_values.
23281 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
23282 * gcse.c (do_local_cprop): Adjusted.
23283 * postreload.c (reload_cse_simplify_set): Adjusted.
23284 (reload_cse_simplify_operands): Adjusted.
23285 * sel-sched-dump (debug_mem_addr_value): Pass mode.
23287 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
23289 PR tree-optimization/45122
23290 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
23291 unsafe assumptions when there's more than one loop exit.
23293 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23296 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
23297 Document using vector double with the load/store builtins, and
23298 that the load/store builtins always use Altivec instructions.
23300 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
23301 to use altivec memory instructions, even on VSX.
23302 (vector_altivec_store_<mode>): Ditto.
23304 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
23307 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23308 V2DF, V2DI support to load/store overloaded builtins.
23310 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
23311 altivec load/store builtins for V2DF/V2DI types.
23313 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
23314 set avoid indexed addresses on power6 if -maltivec.
23315 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
23316 vector_altivec_load/vector_altivec_store builtins.
23317 (altivec_expand_st_builtin): Ditto.
23318 (altivec_expand_builtin): Add VSX memory builtins.
23319 (rs6000_init_builtins): Add V2DI types to internal types.
23320 (altivec_init_builtins): Add support for V2DF/V2DI altivec
23321 load/store builtins.
23322 (rs6000_address_for_altivec): Insure memory address is appropriate
23325 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
23326 vec_vsx_ld and vec_vsx_st.
23327 (vsx_store_<mode>): Ditto.
23329 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
23330 variables to hold long long types for VSX vector memory builtins.
23331 (RS6000_BTI_unsigned_long_long): Ditto.
23332 (long_long_integer_type_internal_node): Ditti.
23333 (long_long_unsigned_type_internal_node): Ditti.
23335 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
23336 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
23337 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
23339 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
23341 (vec_vsx_st): Ditto.
23343 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23345 * config/pa/pa-hpux10.opt: New.
23346 * config/hpux11.opt (pthread): New Driver option.
23347 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
23348 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
23350 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23352 * config/ia64/vms.opt: New.
23353 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
23355 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
23358 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
23359 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
23360 generator functions.
23361 (vsx_floatuns<VSi><mode>2): Ditto.
23362 (vsx_fix_trunc<mode><VSi>2): Ditto.
23363 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
23365 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23367 * config/i386/djgpp.opt (posix): New Driver option.
23369 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23371 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
23372 Move to the unsupported targets list.
23374 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
23376 PR rtl-optimization/47525
23377 * df-scan.c: Update copyright years.
23378 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
23379 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
23381 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23383 * config/i386/sysv4.h (TARGET_VERSION): Remove.
23384 (SUBTARGET_RETURN_IN_MEMORY): Remove.
23385 (ASM_OUTPUT_ASCII): Remove.
23386 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
23388 2011-02-02 Jeff Law <law@redhat.com>
23390 PR middle-end/47543
23391 * reload.c (find_reloads_address): Handle reg+d address where both
23392 components are invalid by reloading the entire address.
23394 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23395 Richard Guenther <rguenther@suse.de>
23397 PR tree-optimization/40979
23399 * passes.c (init_optimization_passes): After LIM call copy_prop
23400 and DCE to clean up.
23401 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
23403 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23405 PR tree-optimization/47576
23406 PR tree-optimization/47555
23407 * doc/invoke.texi (scev-max-expr-complexity): Documented.
23408 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23409 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
23410 * tree-scalar-evolution.c (follow_ssa_edge): Use
23411 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
23413 2011-02-02 Richard Guenther <rguenther@suse.de>
23415 PR tree-optimization/47566
23416 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
23418 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23422 * tree-inline.c (declare_return_variable): Remove unused caller
23427 * tree-flow-inline.h (clear_is_used, is_used_p): New.
23428 * cfgexpand.c (account_used_vars_for_block): Use them.
23429 * tree-nrv.c (tree_nrv): Likewise.
23430 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
23431 (dump_scope_block): Likewise.
23432 (remove_unused_locals): Likewise.
23436 * tree-inline.c (declare_return_variable): Add result decl to
23437 local decls only once.
23438 * gimple-low.c (record_vars_into): Mark newly-created variables
23441 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23447 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23449 (no_real_insns_p, schedule_block, set_priorities): Drop special
23450 treatment of boundary debug insns.
23451 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23452 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
23453 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23454 (BOUNDARY_DEBUG_INSN_P): Likewise.
23455 (SCHEDULE_DEBUG_INSN_P): Likewise.
23456 * sched-rgn.c (init_ready_list): Drop special treatment of
23457 boundary debug insns.
23458 * final.c (rest_of_clean_state): Clear notes' BB.
23460 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23462 * config/openbsd.opt (assert=): New Driver option.
23464 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23466 * config/i386/nto.opt: New.
23467 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
23469 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23471 * config/i386/netware.opt: New.
23472 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
23474 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23476 * config/interix.opt (posix): New Driver option.
23478 2011-02-01 DJ Delorie <dj@redhat.com>
23480 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
23482 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
23485 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
23487 PR tree-optimization/47561
23488 * toplev.c (process_options): Print the Graphite flags. Add
23489 flag_loop_flatten to the list of options requiring Graphite.
23491 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23493 * config/i386/cygming.opt (posix): New Driver option.
23495 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23497 * config/arm/vxworks.opt: New.
23498 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
23500 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23502 * config/alpha/elf.opt: New.
23503 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
23504 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
23506 2011-02-01 Richard Guenther <rguenther@suse.de>
23508 PR tree-optimization/47559
23509 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
23510 store-motion on references that can throw.
23512 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
23514 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
23515 * tree-pass.h (TDF_CSELIB): New macro.
23516 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
23517 cselib_lookup): Check for it rather than for TDF_DETAILS.
23519 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
23522 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
23523 is HOST_BIT_BUCKET.
23525 * opts.c (finish_options): Don't add x_aux_base_name if it is
23528 2011-02-01 Richard Guenther <rguenther@suse.de>
23530 PR tree-optimization/47555
23532 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
23534 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23536 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
23539 * config/lm32/t-lm32: Add multilib for all CPU options.
23541 2011-02-01 Richard Guenther <rguenther@suse.de>
23543 PR tree-optimization/47541
23544 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
23545 sure to have a field at offset zero.
23547 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23549 * config/arc/arc.opt (EB, EL): New Driver options.
23551 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23553 * config/alpha/osf5.opt: New.
23554 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
23556 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23558 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23560 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23562 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23563 -floop-interchange.
23564 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23565 is an alias of -floop-interchange and that it requires the
23566 Graphite infrastructure.
23567 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23568 flag_loop_interchange based on the value of flag_tree_loop_linear.
23570 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23571 Richard Guenther <rguenther@suse.de>
23573 PR tree-optimization/47538
23574 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23575 type instead of r1type, except for comparisons. For right
23576 shifts and comparisons punt if there are mismatches in
23577 sizetype vs. non-sizetype types.
23579 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23581 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23584 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23586 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23588 * configure: Regenerate.
23590 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23592 * configure.ac (gcc_cv_ld_static_option): Define.
23593 (gcc_cv_ld_dynamic_option): Define.
23594 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23596 (HAVE_LD_STATIC_DYNAMIC): Update message.
23597 (LD_STATIC_OPTION): Define.
23598 (LD_DYNAMIC_OPTION): Define.
23599 * configure: Regenerate.
23600 * config.in: Regenerate.
23601 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23602 HAVE_LD_STATIC_DYNAMIC]: Use them.
23604 2011-01-31 Nick Clifton <nickc@redhat.com>
23606 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23607 registers inside interrupt handlers if the handler is not a leaf
23610 2011-01-31 Nick Clifton <nickc@redhat.com>
23612 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23613 reg_renumber returning an INVALID_REGNUM.
23615 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23618 * doc/install.texi: Document host options discarded when cross
23619 configuring target libraries.
23621 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23624 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23627 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23629 (no_real_insns_p, schedule_block, set_priorities): Drop special
23630 treatment of boundary debug insns.
23631 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23632 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23633 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23634 (BOUNDARY_DEBUG_INSN_P): Likewise.
23635 (SCHEDULE_DEBUG_INSN_P): Likewise.
23636 * sched-rgn.c (init_ready_list): Drop special treatment of
23637 boundary debug insns.
23638 * final.c (rest_of_clean-state): Clear notes' BB.
23640 2011-01-31 Alan Modra <amodra@gmail.com>
23642 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23643 toc relative expressions as we do in print_operand_address.
23645 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23647 * doc/extend.texi: Follow spelling conventions.
23648 * doc/invoke.texi: Fix a typo.
23650 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23652 * config/hpux11.opt: New.
23653 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23654 ia64*-*-hpux*): Use hpux11.opt.
23656 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23658 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23661 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23663 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23666 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23668 * doc/install.texi (Binaries): Remove outdated reference for
23669 Motorola 68HC11/68HC12 downloads.
23671 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23673 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23676 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23679 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23682 2011-01-28 Ahmad Sharif <asharif@google.com>
23684 * value-prof.c (check_counter): Corrected error message.
23686 2011-01-29 Jie Zhang <jie@codesourcery.com>
23688 * config/arm/arm.c (arm_legitimize_reload_address): New.
23689 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23690 arm_legitimize_reload_address.
23691 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23693 2011-01-28 Ian Lance Taylor <iant@google.com>
23695 * godump.c (go_define): Ignore macros whose definitions include
23696 two adjacent operands.
23698 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23701 * varasm.c (force_const_mem): Store copy of x in desc->constant
23702 instead of x itself.
23703 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23704 itself into REG_EQUAL note.
23706 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23708 * config/freebsd.opt (posix, rdynamic): New Driver options.
23710 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23712 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23713 -Bstatic/-Bdynamic.
23714 * configure: Regenerate.
23716 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23718 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23719 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23721 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23723 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23724 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23725 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23726 (s390_preferred_reload_class): Make static. Change return and
23727 'rclass' argument type to reg_class_t.
23729 2011-01-27 Jan Hubicka <jh@suse.cz>
23731 PR middle-end/46949
23732 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23733 (process_function_and_variable_attributes): Check defined weakrefs.
23735 2011-01-27 Martin Jambor <mjambor@suse.cz>
23737 PR tree-optimization/47228
23738 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23739 build_ref_for_offset.
23741 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23743 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23745 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23747 PR rtl-optimization/46856
23748 * postreload.c (reload_combine_recognize_const_pattern): Do not
23749 separate cc0 setter and user on cc0 targets.
23751 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23754 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23755 passed a VOID_TYPE expression, immediately emit an error and
23756 return error_mark_node.
23758 2011-01-26 Jeff Law <law@redhat.com>
23760 PR rtl-optimization/47464
23761 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23762 rather than may_trap_p as needed.
23764 2011-01-26 DJ Delorie <dj@redhat.com>
23766 PR rtl-optimization/46878
23767 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23768 setter/user dependency as well.
23770 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23772 PR rtl-optimization/44469
23773 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23774 after removing trivially dead basic blocks.
23776 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23778 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23779 * config/frv/frv.h (LINK_SPEC): Likewise.
23780 * config/i386/netware.h (LINK_SPEC): Likewise.
23781 * config/m68k/linux.h (ASM_SPEC): Likewise.
23782 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23783 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23784 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23785 * config/sparc/linux.h (ASM_SPEC): Likewise.
23786 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23787 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23789 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23791 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23792 * config/frv/frv.h (ASM_SPEC): Likewise.
23793 * config/m68k/linux.h (ASM_SPEC): Likewise.
23794 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23795 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23796 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23797 * config/sparc/linux.h (ASM_SPEC): Likewise.
23798 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23799 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23801 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23803 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23804 * config/frv/frv.h (LINK_SPEC): Likewise.
23805 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23807 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23809 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23810 * config/frv/frv.h (ASM_SPEC): Likewise.
23811 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23812 * config/m68k/linux.h (ASM_SPEC): Likewise.
23813 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23814 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23815 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23816 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23817 * config/sparc/linux.h (ASM_SPEC): Likewise.
23818 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23819 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23820 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23822 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23825 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23827 (vec_extract_evenodd_help): Ditto.
23828 (vec_extract_evenv4hi): Ditto.
23829 (vec_extract_oddv4hi): Ditto.
23830 (vec_interleave_lowv2si): Ditto.
23831 (vec_interleave_highv2si): Ditto.
23832 (vec_extract_evenv2si): Ditto.
23833 (vec_extract_oddv2si: Ditto.
23834 (vec_pack_trunc_v2si): Ditto.
23836 2011-01-22 Jan Hubicka <jh@suse.cz>
23839 * cgraph.h (cgraph_local_info): New field can_change_signature.
23840 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23841 signature can change.
23842 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23844 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23845 (cgraph_function_versioning): We can not change signature of functions
23846 that don't allow that.
23847 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23848 (lto_input_node): Likewise.
23849 * ipa-inline.c (compute_inline_parameters): Compute
23850 local.can_change_signature.
23851 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23852 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23853 functions that can not change signature.
23854 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23855 init_cumulative_args): Do not use local calling conventions
23856 for functions that can not change signature.
23858 2011-01-22 Jan Hubicka <jh@suse.cz>
23860 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23862 2011-01-26 Richard Guenther <rguenther@suse.de>
23864 PR tree-optimization/47190
23865 * cgraphunit.c (process_common_attributes): New function.
23866 (process_function_and_variable_attributes): Use it.
23868 2011-01-26 Richard Guenther <rguenther@suse.de>
23871 * cgraphbuild.c (record_eh_tables): Record reference to personality
23874 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23877 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23878 non-debug insns from moving up.
23880 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23883 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23884 t-dlldir{,-x} fragment for build and add it to tmake_file.
23885 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23886 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23887 * config/i386/t-dlldir: New file.
23888 (SHLIB_DLLDIR): Define.
23889 * config/i386/t-dlldir-x: New file.
23890 (SHLIB_DLLDIR): Define.
23891 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23892 (SHLIB_INSTALL): Use it.
23894 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23897 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23898 lower bound of the allowed Thumb-2 coprocessor load/store
23899 index range to -256. Add explaining comment.
23901 2011-01-25 Ian Lance Taylor <iant@google.com>
23903 * godump.c (go_define): Improve lexing of macro expansion to only
23904 accept expressions which match Go spec.
23906 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23909 * tree.c (handle_dll_attribute): Handle it.
23910 * doc/extend.texi (@item dllexport): Mention it.
23911 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23913 2011-01-25 Ian Lance Taylor <iant@google.com>
23915 PR tree-optimization/26854
23916 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23917 (decl_jump_unsafe): Move higher in file, with no other change.
23918 (bind): Set has_jump_unsafe_decl if appropriate.
23919 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23920 (check_earlier_gotos): Likewise.
23921 (c_check_switch_jump_warnings): Likewise.
23923 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23925 * doc/invoke.texi (Warning Options): Add missing hyphen.
23926 (-fprofile-dir): Minor grammatical fixes.
23927 (-fbranch-probabilities): Likewise.
23929 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23933 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23935 (no_real_insns_p, schedule_block, set_priorities): Drop special
23936 treatment of boundary debug insns.
23937 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23938 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23939 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23940 (BOUNDARY_DEBUG_INSN_P): Likewise.
23941 (SCHEDULE_DEBUG_INSN_P): Likewise.
23942 * sched-rgn.c (init_ready_list): Drop special treatment of
23943 boundary debug insns.
23944 * final.c (rest_of_clean-state): Clear notes' BB.
23946 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23948 * Makefile.in (LAMBDA_H): Removed.
23949 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23950 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23951 lambda-trans.o, and tree-loop-linear.o.
23952 (lto-symtab.o): Remove dependence on LAMBDA_H.
23953 (tree-loop-linear.o): Remove rule.
23954 (lambda-mat.o): Same.
23955 (lambda-trans.o): Same.
23956 (lambda-code.o): Same.
23957 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23958 (tree-vect-slp.o): Same.
23959 * hwint.h (gcd): Moved here.
23960 (least_common_multiple): Same.
23961 * lambda-code.c: Removed.
23962 * lambda-mat.c: Removed.
23963 * lambda-trans.c: Removed.
23964 * lambda.h: Removed.
23965 * tree-loop-linear.c: Removed.
23966 * lto-symtab.c: Do not include lambda.h.
23967 * omega.c (gcd): Removed.
23968 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23969 * tree-data-ref.c (print_lambda_vector): Moved here.
23970 (lambda_vector_copy): Same.
23971 (lambda_matrix_copy): Same.
23972 (lambda_matrix_id): Same.
23973 (lambda_vector_first_nz): Same.
23974 (lambda_matrix_row_add): Same.
23975 (lambda_matrix_row_exchange): Same.
23976 (lambda_vector_mult_const): Same.
23977 (lambda_vector_negate): Same.
23978 (lambda_matrix_row_negate): Same.
23979 (lambda_vector_equal): Same.
23980 (lambda_matrix_right_hermite): Same.
23981 * tree-data-ref.h: Do not include lambda.h.
23982 (lambda_vector): Moved here.
23983 (lambda_matrix): Same.
23984 (dependence_level): Same.
23985 (lambda_transform_legal_p): Removed declaration.
23986 (lambda_collect_parameters): Same.
23987 (lambda_compute_access_matrices): Same.
23988 (lambda_vector_gcd): Same.
23989 (lambda_vector_new): Same.
23990 (lambda_vector_clear): Same.
23991 (lambda_vector_lexico_pos): Same.
23992 (lambda_vector_zerop): Same.
23993 (lambda_matrix_new): Same.
23994 * tree-flow.h (least_common_multiple): Removed declaration.
23995 * tree-parloops.c (lambda_trans_matrix): Moved here.
23996 (LTM_MATRIX): Same.
23997 (LTM_ROWSIZE): Same.
23998 (LTM_COLSIZE): Same.
23999 (LTM_DENOMINATOR): Same.
24000 (lambda_trans_matrix_new): Same.
24001 (lambda_matrix_vector_mult): Same.
24002 (lambda_transform_legal_p): Same.
24003 * tree-pass.h (pass_linear_transform): Removed declaration.
24004 * tree-ssa-loop.c (tree_linear_transform): Removed.
24005 (gate_tree_linear_transform): Removed.
24006 (pass_linear_transform): Removed.
24007 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
24008 flag_loop_interchange.
24010 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24012 PR tree-optimization/47265
24013 PR tree-optimization/47443
24014 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
24015 if name still has some uses.
24017 2011-01-25 Martin Jambor <mjambor@suse.cz>
24019 PR tree-optimization/47382
24020 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
24021 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
24023 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
24025 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
24026 sjlj_except_unwind_info.
24028 2011-01-25 Richard Guenther <rguenther@suse.de>
24030 PR tree-optimization/47426
24031 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
24032 visible functions results escape.
24034 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24037 * config/arm/arm.c (any_sibcall_uses_r3): New function.
24038 (arm_get_frame_offsets): Use it.
24040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24041 Jakub Jelinek <jakub@redhat.com>
24043 PR tree-optimization/47271
24044 * tree-if-conv.c (bb_postdominates_preds): New.
24045 (if_convertible_bb_p): Call bb_postdominates_preds.
24046 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
24047 (predicate_scalar_phi): Call bb_postdominates_preds.
24049 2011-01-25 Nick Clifton <nickc@redhat.com>
24051 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
24052 * config/rx/rx.c (rx_function_value): Likewise.
24053 (rx_promote_function_mode): Likewise.
24054 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
24055 in order to make it legitimate.
24056 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
24057 make sure that the first operand is the same as the result register.
24058 (addsi3_unspec): Delete.
24059 (subdi3): Do not accept immediate operands.
24060 (subdi3_internal): Likewise.
24062 2011-01-25 Jeff Law <law@redhat.com>
24064 PR rtl-optimization/37273
24065 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24066 handle them like argument loads from stack slots. Do not double
24067 count memory for memory constants and argument loads from stack slots.
24069 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24071 PR tree-optimization/47427
24072 PR tree-optimization/47428
24073 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24074 coalesce if the new root var would be TREE_READONLY.
24076 2011-01-25 Richard Guenther <rguenther@suse.de>
24078 PR middle-end/47414
24079 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
24080 correct type for TBAA.
24082 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24084 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
24085 (close_phi_written_to_memory): Call for_each_index with
24086 dr_indices_valid_in_loop.
24088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24090 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
24091 when it is initialized.
24093 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24095 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
24096 call to graphite_find_data_references_in_stmt.
24097 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
24098 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
24099 call to graphite_find_data_references_in_stmt.
24100 (analyze_drs_in_stmts): Same.
24101 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
24102 in which the scalar analysis of indices is performed.
24103 (create_data_ref): Same. Update call to dr_analyze_indices.
24104 (find_data_references_in_stmt): Update call to create_data_ref.
24105 (graphite_find_data_references_in_stmt): Same.
24106 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
24108 (create_data_ref): Same.
24109 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
24110 call to create_data_ref.
24112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24114 * graphite-sese-to-poly.c (build_poly_scop): Move
24115 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
24117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24119 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
24120 VAR_DECL, PARM_DECL, and RESULT_DECL.
24122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24124 * graphite-dependences.c (reduction_dr_1): Allow several reductions
24125 in a reduction PBB.
24126 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
24127 that have already been marked as PBB_IS_REDUCTION.
24129 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24131 * graphite-scop-detection.c (same_close_phi_node): New.
24132 (remove_duplicate_close_phi): New.
24133 (make_close_phi_nodes_unique): New.
24134 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
24136 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24138 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
24139 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
24140 of both data references to be the same.
24142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24144 * graphite-dependences.c (build_lexicographical_constraint): Remove
24145 the gdim parameter.
24146 (build_lexicographical_constraint): Adjust call to
24147 ppl_powerset_is_empty.
24148 (dependence_polyhedron): Same.
24149 (graphite_legal_transform_dr): Same.
24150 (graphite_carried_dependence_level_k): Same.
24151 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
24153 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
24155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24157 * graphite-sese-to-poly.c
24158 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
24159 (close_phi_written_to_memory): New.
24160 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
24163 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24165 * doc/install.texi: Update the expected version number of PPL to 0.11.
24166 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
24167 #if PPL_VERSION_MINOR < 11.
24169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24171 * graphite-dependences.c: Include graphite-cloog-util.h.
24172 (new_poly_ddr): Inlined into dependence_polyhedron.
24173 (free_poly_ddr): Moved close by new_poly_ddr.
24174 (dependence_polyhedron_1): Renamed dependence_polyhedron.
24175 Early return NULL when ppl_powerset_is_empty returns true.
24176 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
24177 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
24178 (graphite_legal_transform_dr): Call new_poly_ddr.
24179 (graphite_carried_dependence_level_k): Same.
24180 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
24181 (dot_transformed_deps_stmt_1): Removed.
24182 (dot_deps_stmt_1): Call dot_deps_stmt_2.
24183 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
24184 (dot_deps_1): Call dot_deps_2.
24185 * Makefile.in (graphite-dependences.o): Add missing dependence on
24186 graphite-cloog-util.h.
24188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24190 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
24191 (build_lexicographical_constraint): Same.
24192 (dependence_polyhedron_1): Same.
24193 (graphite_legal_transform_dr): Same.
24194 (graphite_carried_dependence_level_k): Same.
24195 * graphite-ppl.c (ppl_powerset_is_empty): New.
24196 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
24197 * tree-data-ref.c (dump_data_reference): Print the basic block index.
24199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24201 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
24202 the "a followed by b" relation and document it.
24204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24206 * graphite-dependences.c (build_lexicographical_constraint): Stop the
24207 iteration when the bag of constraints is empty.
24209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24211 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
24213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24215 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
24216 nest and two loop depths as parameters.
24217 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
24218 lst_perfect_nestify.
24220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24222 * graphite-dependences.c (print_pddr): Call
24223 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
24225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24227 * graphite-ppl.c (debug_gmp_value): New.
24228 * graphite-ppl.h (debug_gmp_value): Declared.
24230 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
24232 * doc/install.texi: Document availability of cloog-0.16.
24234 2011-01-25 Vladimir Kargov <kargov@gmail.com>
24236 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
24237 invalid postdominance info.
24239 2011-01-24 Jan Hubicka <jh@suse.cz>
24242 * doc/extend.texi (weak pragma): Drop claim that it must
24243 appear before definition.
24244 * varasm.c (merge_weak, declare_weak): Only sanity check
24245 that DECL is not output at a time it is declared weak.
24247 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
24249 * machmode.def: Fixed comments.
24251 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
24253 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
24255 2011-01-24 Paul Koning <ni1d@arrl.net>
24257 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
24260 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
24263 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
24264 (block_info): Add scanned and prev.
24265 (move_or_delete_vzeroupper_2): Return if the basic block
24266 has been scanned and the upper 128bit state is unchanged
24267 from the last scan.
24268 (move_or_delete_vzeroupper_1): Return true if the exit
24270 (move_or_delete_vzeroupper): Visit basic blocks using the
24271 work-list based algorithm based on vt_find_locations in
24274 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
24276 2011-01-24 Nick Clifton <nickc@redhat.com>
24278 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
24279 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
24280 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
24281 then define __v850e1__.
24282 * doc/invoke.texi: Document -mv850es.
24284 2011-01-24 Richard Henderson <rth@redhat.com>
24286 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
24287 compound unordered comparisons.
24288 * config/rx/rx.c (rx_split_fp_compare): Remove.
24289 * config/rx/rx-protos.h: Update.
24290 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
24291 (cbranchsf4): Don't call rx_split_fp_compare.
24292 (*cbranchsf4): Use rx_split_cbranch.
24293 (*cmpsf): Don't accept "i" constraint.
24294 (*conditional_branch): Only valid after reload.
24295 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
24297 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24300 * config/rs6000/altivec.md (vector constant splitters): Add
24301 support for creating vector single precision constants if -mvsx is
24302 used and we would create the constant using Altivec primitives.
24304 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
24305 Richard Sandiford <rdsandiford@googlemail.com>
24307 PR rtl-optimization/47166
24308 * reload1.c (emit_reload_insns): Disable the spill_reg_store
24309 mechanism for PRE_MODIFY and POST_MODIFY.
24310 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
24313 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
24315 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
24317 2011-01-22 Jan Hubicka <jh@suse.cz>
24320 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
24322 2011-01-22 Jan Hubicka <jh@suse.cz>
24324 PR tree-optimization/43884
24326 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
24327 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
24329 2011-01-22 Anatoly Sokolov <aesok@post.ru>
24331 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24332 * config/s390/s390.c (s390_register_move_cost,
24333 s390_memory_move_cost): New.
24334 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
24336 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24338 PR middle-end/47401
24339 * except.c (sjlj_assign_call_site_values): Move setting the
24340 crtl->uses_eh_lsda flag to ...
24341 (sjlj_mark_call_sites): ... here.
24342 (sjlj_emit_function_enter): Support NULL dispatch label.
24343 (sjlj_build_landing_pads): In a function with no landing pads
24344 that still has must-not-throw regions, generate code to register
24345 a personality function with empty LSDA.
24347 2011-01-21 Richard Henderson <rth@redhat.com>
24349 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
24351 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
24353 * compare-elim.c: New file.
24354 * Makefile.in (OBJS-common): Add it.
24355 (compare-elim.o): New.
24356 * common.opt (fcompare-elim): New.
24357 * opts.c (default_options_table): Add OPT_fcompare_elim.
24358 * tree-pass.h (pass_compare_elim_after_reload): New.
24359 * passes.c (init_optimization_passes): Add it.
24360 * recog.h: Protect against re-inclusion.
24361 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
24362 * doc/invoke.texi (-fcompare-elim): Document it.
24363 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
24364 * doc/tm.texi: Rebuild.
24366 2011-01-22 Nick Clifton <nickc@redhat.com>
24368 * config/rx/rx.md (cstoresf4): Pass comparison operator to
24369 rx_split_fp_compare.
24371 2011-01-22 Nick Clifton <nickc@redhat.com>
24373 * config/rx/rx.md (UNSPEC_CONST): New.
24374 (deallocate_and_return): Wrap the amount popped off the stack in
24375 an UNSPEC_CONST in order to stop it being rejected by
24376 -mmax-constant-size.
24377 (pop_and_return): Add a "(return)" rtx.
24378 (call): Drop the immediate operand.
24379 (call_internal): Likewise.
24380 (call_value): Likewise.
24381 (call_value_internal): Likewise.
24382 (sibcall_internal): Likewise.
24383 (sibcall_value_internal): Likewise.
24384 (sibcall): Likewise. Generate an explicit call using
24386 (sibcall_value): Likewise.
24387 (mov<>): FAIL if a constant operand is not legitimate.
24388 (addsi3_unpsec): New pattern.
24390 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
24391 (ok_for_max_constant): New function.
24392 (gen_safe_add): New function.
24393 (rx_expand_prologue): Use gen_safe_add.
24394 (rx_expand_epilogue): Likewise.
24395 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
24398 2011-01-21 Jeff Law <law@redhat.com>
24400 PR tree-optimization/47053
24401 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
24402 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
24403 statements are deleted.
24404 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
24405 is nonempty, then purge dead edges and cleanup the CFG.
24407 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24410 Temporarily revert:
24411 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24413 * tree-dfa.c (create_var_ann): Mark variable as used.
24415 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24417 PR middle-end/45566
24418 * except.c (convert_to_eh_region_ranges): Emit queued no-region
24419 notes from other section in hot/cold partitioning even if
24420 last_action is -3. Increment call_site_base.
24422 PR rtl-optimization/47366
24423 * fwprop.c (forward_propagate_into): Return bool. If
24424 any changes are made, -fnon-call-exceptions is used and
24425 REG_EH_REGION note is present, call purge_dead_edges
24426 and return true if it purged anything.
24427 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
24428 any EH edges were purged.
24430 2011-01-21 Jeff Law <law@redhat.com>
24432 PR rtl-optimization/41619
24433 * caller-save.c (setup_save_areas): Break out code to determine
24434 which hard regs are live across calls by examining the reload chains
24435 so that it is always used.
24436 Eliminate code which checked REG_N_CALLS_CROSSED.
24438 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24440 PR tree-optimization/47355
24441 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
24442 NOP has non-debug uses beyond PHIs in new_bb.
24444 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24447 * cfgexpand.c (account_used_vars_for_block): Only account vars
24448 that are annotated as used.
24449 (estimated_stack_frame_size): Don't set TREE_USED.
24450 * tree-dfa.c (create_var_ann): Mark variable as used.
24452 2011-01-21 Richard Guenther <rguenther@suse.de>
24454 PR middle-end/47395
24455 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
24457 2011-01-21 Richard Guenther <rguenther@suse.de>
24459 PR tree-optimization/47365
24460 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
24461 (vn_reference_lookup_pieces): Adjust.
24462 (vn_reference_lookup): Likewise.
24463 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
24464 (vn_reference_lookup_3): Only look through kills if in
24465 VN_WALKREWRITE mode.
24466 (vn_reference_lookup_pieces): Adjust.
24467 (vn_reference_lookup): Likewise.
24468 (visit_reference_op_load): Likewise.
24469 (visit_reference_op_store): Likewise.
24470 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
24471 (compute_avail): Likewise.
24472 (eliminate): Likewise.
24474 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24476 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
24477 DECL_IGNORED_P non-reg vars if they are used.
24479 PR tree-optimization/47391
24480 * varpool.c (const_value_known_p): Return false if
24483 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
24486 * config/i386/i386.c (ix86_local_alignment): Handle
24487 case for va_list_type_node is nil.
24488 (ix86_canonical_va_list_type): Likewise.
24490 2011-01-21 Alan Modra <amodra@gmail.com>
24492 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
24493 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
24495 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24497 * config/arm/arm.md (define_attr type): Rename f_load
24498 and f_store to f_fpa_load and f_fpa_store. Update.
24499 (write_conflict): Deal with rename fallout.
24500 (*push_fp_multi): Likewise.
24501 * config/arm/fpa.md (f_load): Use f_fpa_load.
24502 (f_store): Use f_fpa_store.
24503 (*movsf_fpa): Likewise.
24504 (*movdf_fpa): Likewise.
24505 (*movxf_fpa): Likewise.
24506 (*thumb2_movsf_fpa): Likewise.
24507 (*thumb2_movdf_fpa): Likewise.
24508 (*thumb2_movxf_fpa): Likewise.
24509 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
24510 f_loadd and f_stored.
24511 (*thumb2_movdi_vfp): Likewise.
24512 (*thumb2_movsf_vfp): Fix attribute to f_loads.
24513 (*thumb2_movsi_vfp): Likewise.
24514 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
24515 Use f_loads instead of f_load.
24516 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
24518 2011-01-20 Anatoly Sokolov <aesok@post.ru>
24520 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24521 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
24522 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24523 (xtensa_mode_dependent_address_p): New function.
24524 (constantpool_address_p): Make static. Change return type to bool.
24525 Change argument type to const_rtx. Use CONST_INT_P predicate.
24527 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
24530 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
24532 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24535 * cfgexpand.c (expand_debug_expr): Instead of generating
24536 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
24539 2011-01-20 Richard Guenther <rguenther@suse.de>
24541 PR middle-end/47370
24542 * tree-inline.c (remap_gimple_op_r): Recurse manually for
24543 the pointer operand of MEM_REFs.
24545 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24547 PR tree-optimization/46130
24548 * ipa-split.c (consider_split): If return_bb contains non-virtual
24549 PHIs other than for retval or if split_function would not adjust it,
24552 2011-01-20 Richard Guenther <rguenther@suse.de>
24554 PR tree-optimization/47167
24555 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24556 Revert previous change, only avoid enumeral type changes.
24558 2011-01-19 Mike Stump <mikestump@comcast.net>
24560 * doc/tm.texi.in (BRANCH_COST): Englishify.
24561 * doc/tm.texi (BRANCH_COST): Likewise.
24563 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24566 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24567 (gen_scheduled_generic_parms_dies): New functions.
24568 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24569 generation for the end of CU compilation.
24570 (dwarf2out_finish): Generate template parameters DIEs here.
24572 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24575 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24576 debug bind stmt on merge edges.
24578 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24582 * function.c (instantiate_expr): Instantiate incoming rtl of
24583 implicit arguments, and recurse on VALUE_EXPRs.
24584 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24585 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24587 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24589 * c-parser.c (c_parser_for_statement): Initialize
24590 collection_expression.
24592 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24594 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24596 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24598 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24599 (LINK_SHLIB_SPEC): Don't use %(link_path).
24600 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24602 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24604 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24605 (NO_SHARED_LIB_SUPPORT): Remove.
24606 (LINK_SHLIB_SPEC): Remove one conditional definition.
24608 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24610 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24612 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24613 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24614 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24615 %{call_shared} and conditionals on these options not being passed.
24616 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24619 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24621 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24624 * ipa-split.c: Spelling fixes.
24626 2011-01-19 Richard Henderson <rth@redhat.com>
24628 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24629 (*mulsi3): Likewise.
24631 * longlong.h [__mn10300__] (count_leading_zeros): New.
24632 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24633 [__mn10300__] (add_ssaaaa, subddmmss): New.
24634 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24635 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24637 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24639 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24641 2011-01-19 Richard Henderson <rth@redhat.com>
24643 * config/mn10300/mn10300.md (addsi3_flags): New.
24644 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24645 (subsi3_flags, subc_internal, subdi3): New.
24646 (subdi3_internal, *subdi3_degenerate): New.
24647 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24649 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24650 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24651 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24652 * config/mn10300/mn10300-protos.h: Update.
24653 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24654 (return_ret): Likewise. Rename from return_internal_regs.
24655 (return_internal): Remove.
24657 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24658 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24659 (mn10300_legitimate_constant_p): Likewise.
24660 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24661 (mn10300_frame_size): New.
24662 (mn10300_expand_prologue): Use it.
24663 (mn10300_expand_epilogue): Likewise.
24664 (mn10300_initial_offset): Likewise.
24665 * config/mn10300/mn10300-protos.h: Update.
24666 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24667 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24668 (prologue, epilogue, return_internal): Tidy output code.
24669 (mn10300_store_multiple_operation, return): Likewise.
24670 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24671 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24672 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24673 (load_pic, am33_load_pic): New.
24674 (mn10300_load_pic0, mn10300_load_pic1): New.
24676 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24677 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24678 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24679 (cc_flags_for_mode, cc_flags_for_code): New.
24680 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24681 overflow flag is not valid. Validate that the flags we need
24682 for the comparison are valid.
24683 (mn10300_output_cmp): Remove.
24684 (mn10300_output_add): New.
24685 (mn10300_select_cc_mode): Use cc_flags_for_code.
24686 (mn10300_split_cbranch): New.
24687 (mn10300_match_ccmode): New.
24688 (mn10300_split_and_operand_count): New.
24689 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24691 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24692 (addsi3): ... here. Use mn10300_output_add.
24693 (*addsi3_flags): New.
24694 (*am33_subsi3, *mn10300_subsi3): Merge...
24695 (subsi3): ... here. Use attribute isa.
24696 (*subsi3_flags): New.
24697 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24699 (*am33_andsi3, *mn10300_andsi3): Merge...
24700 (andsi3): ... here.
24701 (*andsi3_flags): New.
24702 (andsi3 splitters): New.
24703 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24704 (iorsi3): ... here.
24705 (*iorsi3_flags): New.
24706 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24707 (xorsi3): ... here.
24708 (*xorsi3_flags): New.
24709 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24710 (one_cmplsi2): ... here.
24711 (*one_cmplsi2_flags): New.
24712 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24713 instead of "dax" in constraints. Use mn10300_split_cbranch.
24714 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24715 use matching constraints to eliminate a self-comparison.
24716 (*integer_conditional_branch): Rename from integer_conditional_branch.
24717 Use int_mode_flags to match CC_REG.
24718 (*cbranchsi4_btst, *btstsi): New.
24719 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24720 mn10300_split_cbranch.
24721 (*am33_cmpsf): Rename from am33_cmpsf.
24722 (*float_conditional_branch): Rename from float_conditional_branch.
24723 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24724 (zero_extendqisi2): ... here.
24725 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24726 (zero_extendhisi2): ... here.
24727 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24728 (extendqisi2): ... here.
24729 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24730 (extendhisi2): ... here.
24731 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24732 (ashlsi3): ... here.
24733 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24734 (lshrsi3): ... here.
24735 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24736 (ashrsi3): ... here.
24737 (consecutive add peephole): Remove.
24738 * config/mn10300/predicates.md (label_ref_operand): New.
24739 (int_mode_flags): New.
24740 (CCZN_comparison_operator): New.
24742 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24743 (throughput_42_latency_43): New reservation.
24744 (mulsidi3, umulsidi3): New expanders.
24745 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24746 the MDR register to allocation; separately allocate the low and
24747 high parts of the DImode result.
24748 (umulsidi3_internal): Similarly.
24749 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24750 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24751 (udivsi3, umodsi3): Remove.
24752 (udivmodsi4, divmodsi4): New expanders.
24753 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24754 (*divmodsi4): Simiarly.
24755 (ext_internal): New.
24757 * config/mn10300/constraints.md ("z"): New constraint.
24758 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24759 (FIXED_REGISTERS): Don't fix MDR.
24760 (CALL_USED_REGSITERS): Reformat nicely.
24761 (REG_ALLOC_ORDER): Add MDR.
24762 (enum regclass): Add MDR_REGS.
24763 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24764 (IRA_COVER_CLASSES): Add MDR_REGS.
24765 (REGNO_REG_CLASS): Handle MDR_REG.
24766 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24767 (mn10300_register_move_cost): Likewise.
24768 * config/mn10300/mn10300.md (MDR_REG): New.
24769 (*movsi_internal): Handle moves to/from MDR_REGS.
24771 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24773 (mn10300_secondary_reload): Tidy combination reload classes.
24774 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24775 addresses for AM33. Allow symbolic offsets for reg+imm.
24776 (mn10300_regno_in_class_p): New.
24777 (mn10300_legitimize_reload_address): New.
24778 * config/mn10300/mn10300.h (enum reg_class): Remove
24779 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24780 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24781 SP_OR_GENERAL_REGS.
24782 (REG_CLASS_NAMES): Update to match.
24783 (REG_CLASS_CONTENTS): Likewise.
24784 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24785 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24786 (REGNO_IN_RANGE_P): Remove.
24787 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24788 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24789 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24790 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24791 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24792 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24793 (REGNO_GENERAL_P): New.
24794 (HAVE_POST_MODIFY_DISP): New.
24795 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24796 (LEGITIMIZE_RELOAD_ADDRESS): New.
24797 * config/mn10300/mn10300-protos.h: Update.
24799 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24800 DATA_REGS for AM33 stack-pointer destination.
24801 (mn10300_preferred_output_reload_class): Likewise.
24802 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24803 into a form appropriate for ...
24804 (TARGET_SECONDARY_RELOAD): New.
24805 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24806 * config/mn10300/mn10300-protos.h: Update.
24807 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24808 reload_insi; use the "A" constraint for the scratch; handle AM33
24809 moves of sp to non-address registers.
24811 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24812 (*movqi_internal): ... here.
24813 (*am33_movhi, *mn10300_movhi): Merge into...
24814 (*movhi_internal): ... here.
24815 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24816 as the source/destination of moves from/to SP.
24817 (movsf): Only allow for AM33-2.
24818 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24819 any integer constant constraint. Only allow for AM33-2. Tidy
24820 all of the alternative outputs.
24821 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24822 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24824 (udivsi3, umodsi3): New patterns for MN103 only.
24826 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24828 * doc/tm.texi.in: Spell out that a lack of register class unions
24830 * doc/tm.texi: Regenerate.
24832 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24834 PR rtl-optimization/47337
24835 * dce.c (check_argument_store): New function.
24836 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24838 PR tree-optimization/47290
24839 * tree-eh.c (infinite_empty_loop_p): New function.
24840 (cleanup_empty_eh): Use it.
24842 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24845 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24846 (a64_expand_widen_sum): Ditto.
24847 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24848 (vec_extract_evenodd_help): Ditto.
24849 (vec_extract_evenv4hi): Ditto.
24850 (vec_extract_oddv4hi): Ditto.
24851 (vec_extract_evenv2si): Ditto.
24852 (vec_extract_oddv2si): Ditto.
24853 (vec_extract_evenv2sf): Ditto.
24854 (vec_extract_oddv2sf): Ditto.
24855 (vec_pack_trunc_v4hi: Ditto.
24856 (vec_pack_trunc_v2si): Ditto.
24857 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24858 (vec_interleave_highv8qi): Ditto.
24860 (vec_extract_oddv8qi): Ditto.
24861 (vec_interleave_lowv4hi): Ditto.
24862 (vec_interleave_highv4hi): Ditto.
24863 (vec_interleave_lowv2si): Ditto.
24864 (vec_interleave_highv2si): Ditto.
24866 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24868 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24869 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24870 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24871 (pa_c_mode_for_suffix): New.
24872 (TARGET_EXPAND_BUILTIN): Define.
24873 (TARGET_C_MODE_FOR_SUFFIX): Define.
24874 (pa_builtins): Define.
24875 (pa_init_builtins): Register __float128 type and init new support
24877 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24878 * config/pa/quadlib.c (_U_Qfcopysign): New.
24880 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24882 PR middle-end/46894
24883 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24884 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24887 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24889 PR tree-optimization/47179
24890 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24891 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24893 2011-01-18 Richard Guenther <rguenther@suse.de>
24895 PR rtl-optimization/47216
24896 * emit-rtl.c: Include tree-flow.h.
24897 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24898 of replicating it with different semantics.
24899 * Makefile.in (emit-rtl.o): Adjust.
24901 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24903 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24904 (cortex_a9_dp): Handle neon types correctly.
24906 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24908 PR rtl-optimization/47299
24909 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24910 subtarget. Use normal multiplication if both operands are constants.
24911 * expmed.c (expand_widening_mult): Don't try to optimize constant
24912 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24915 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24917 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24918 spacing after 'e.g.', typos, comma, hyphenation.
24920 2011-01-17 Richard Henderson <rth@redhat.com>
24922 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24923 (rx_restricted_mem_operand): New.
24924 (rx_shift_operand): Use register_operand.
24925 (rx_source_operand, rx_compare_operand): Likewise.
24926 * config/rx/rx.md (addsi3_flags): New expander.
24927 (adddi3): Rewrite as expander.
24928 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24929 (subsi3_flags): New expander.
24930 (subdi3): Rewrite as expander.
24931 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24933 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24934 (rx_init_builtins): Remove sat builtin.
24935 (rx_expand_builtin): Likewise.
24936 * config/rx/rx.md (ssaddsi3): New.
24937 (*sat): Rename from sat. Represent the CC_REG input.
24939 * config/rx/predicates.md (rshift_operator): New.
24940 * config/rx/rx.c (rx_expand_insv): Remove.
24941 * config/rx/rx-protos.h: Update.
24942 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24943 operand to the canonical position.
24944 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24945 (*bitclr, *bitclr_in_memory): Similarly.
24946 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24947 (insv): Retain the zero_extract in the expansion.
24949 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24950 (bswaphi2, bitinvert, revw): Likewise.
24952 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24953 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24954 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24955 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24956 (bitset, bitset_in_memory): Likewise.
24957 (bitinvert, bitinvert_in_memory): Likewise.
24958 (bitclr, bitclr_in_memory): Likewise.
24959 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24960 (rx_strend, rx_cmpstrn): Likewise.
24961 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24962 (bitop peep2 patterns): Remove.
24964 * config/rx/rx.c (rx_match_ccmode): New.
24965 * config/rx/rx-protos.h: Update.
24966 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24967 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24968 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24969 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24970 (fix_truncsfsi2, floatsisf2): Likewise.
24971 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24972 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24973 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24974 (*subsi3_flags, *xorsi3_flags): New.
24976 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24978 * config/rx/rx.c (rx_print_operand): Remove workaround for
24979 unsplit comparison operations.
24981 * config/rx/rx.md (movsicc): Split after reload.
24982 (*movsicc): Merge *movsieq and *movsine via match_operator.
24983 (*stcc): New pattern.
24985 * config/rx/rx.c (rx_float_compare_mode): Remove.
24986 * config/rx/rx.h (rx_float_compare_mode): Remove.
24987 * config/rx/rx.md (cstoresi4): Split after reload.
24988 (*sccc): New pattern.
24990 * config/rx/predicates.md (label_ref_operand): New.
24991 (rx_z_comparison_operator): New.
24992 (rx_zs_comparison_operator): New.
24993 (rx_fp_comparison_operator): New.
24994 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24995 Validate that the flags are set properly for the comparison.
24996 (rx_gen_cond_branch_template): Remove.
24997 (rx_cc_modes_compatible): Remove.
24998 (mode_from_flags): New.
24999 (flags_from_code): Rename from flags_needed_for_conditional.
25000 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
25001 (rx_select_cc_mode): Likewise.
25002 (rx_split_fp_compare): New.
25003 (rx_split_cbranch): New.
25004 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
25005 (*cbranchsi4): Use match_operator and rx_split_cbranch.
25006 (*cbranchsf4): Similarly.
25007 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
25008 match_operator and rx_split_cbranch.
25009 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
25010 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
25011 (*cmpsi): Rename from cmpsi.
25012 (*tstsi): Rename from tstsi.
25013 (*cmpsf): Rename from cmpsf; use CC_Fmode.
25014 (*conditional_branch): Rename from conditional_branch.
25015 (*reveresed_conditional_branch): Remove.
25016 (b<code>): Remove expander.
25017 * config/rx/rx-protos.h: Update.
25019 * config/rx/rx.c (rx_compare_redundant): Remove.
25020 * config/rx/rx.md (cmpsi): Don't use it.
25021 * config/rx/rx-protos.h: Update.
25023 * config/rx/rx-modes.def (CC_F): New mode.
25024 * config/rx/rx.c (rx_select_cc_mode): New.
25025 * config/rx/rx.h (SELECT_CC_MODE): Use it.
25026 * config/rx/rx-protos.h: Update.
25028 2011-01-17 Richard Henderson <rth@redhat.com>
25030 * except.c (dump_eh_tree): Fix stray ; after for statement.
25032 2011-01-17 Richard Guenther <rguenther@suse.de>
25034 PR tree-optimization/47313
25035 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
25036 handling before copying the body. Properly deal with
25037 by-reference result in SSA form.
25039 2011-01-17 Ian Lance Taylor <iant@google.com>
25042 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
25043 (struct_value_alias_set): Don't define.
25044 (sparc_option_override): Don't set sparc_sr_alias_set and
25045 struct_value_alias_set.
25046 (save_or_restore_regs): Use gen_frame_mem rather than calling
25048 (sparc_struct_value_rtx): Likewise.
25050 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
25053 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
25054 (_mm_maskstore_pd): Likewise.
25055 (_mm_maskload_ps): Likewise.
25056 (_mm_maskstore_ps): Likewise.
25057 (_mm256_maskload_pd): Change mask to __m256i.
25058 (_mm256_maskstore_pd): Likewise.
25059 (_mm256_maskload_ps): Likewise.
25060 (_mm256_maskstore_ps): Likewise.
25062 * config/i386/i386-builtin-types.def: Updated.
25063 (ix86_expand_special_args_builtin): Likewise.
25065 * config/i386/i386.c (bdesc_special_args): Update
25066 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
25067 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
25068 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
25069 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
25071 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
25072 Use <avxpermvecmode> on mask register.
25073 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
25075 2011-01-17 Olivier Hainque <hainque@adacore.com>
25076 Michael Haubenwallner <michael.haubenwallner@salomon.at>
25077 Eric Botcazou <ebotcazou@adacore.com>
25080 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
25081 if <= USHRT_MAX in 32-bit mode.
25083 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25085 * doc/install.texi (Configuration, Specific): Wrap long
25086 lines in examples. Allow line wrapping in long options
25087 and URLs where beneficial for PDF output.
25089 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
25091 * config/mips/mips.c (mips_classify_symbol): Don't return
25092 SYMBOL_PC_RELATIVE for nonlocal labels.
25094 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
25096 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
25098 2011-01-15 Jan Hubicka <jh@suse.cz>
25100 PR tree-optimization/47276
25101 * ipa.c (function_and_variable_visibility): Do not try to mark alias
25102 declarations as needed.
25104 2011-01-15 Martin Jambor <mjambor@suse.cz>
25106 * common.opt (fdevirtualize): New flag.
25107 * doc/invoke.texi (Option Summary): Document it.
25108 * opts.c (default_options_table): Add devirtualize flag.
25109 * ipa-prop.c (detect_type_change): Return immediately if
25110 devirtualize flag is not set.
25111 (detect_type_change_ssa): Likewise.
25112 (compute_known_type_jump_func): Likewise.
25113 (ipa_analyze_virtual_call_uses): Likewise.
25115 2011-01-14 Martin Jambor <mjambor@suse.cz>
25117 PR tree-optimization/45934
25118 PR tree-optimization/46302
25119 * ipa-prop.c (type_change_info): New type.
25120 (stmt_may_be_vtbl_ptr_store): New function.
25121 (check_stmt_for_type_change): Likewise.
25122 (detect_type_change): Likewise.
25123 (detect_type_change_ssa): Likewise.
25124 (compute_complex_assign_jump_func): Check for dynamic type change.
25125 (compute_complex_ancestor_jump_func): Likewise.
25126 (compute_known_type_jump_func): Likewise.
25127 (compute_scalar_jump_functions): Likewise.
25128 (ipa_analyze_virtual_call_uses): Likewise.
25129 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
25131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25133 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
25134 * config/i386/i386.opt (msse5): New Alias.
25136 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25138 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25139 * config/sparc/linux64.h (CC1_SPEC): Likewise.
25140 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
25141 * config/sparc/sparc.h (CC1_SPEC): Likewise.
25143 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25145 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
25147 * config/sparc/linux64.h (CC1_SPEC): Likewise.
25148 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
25149 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
25150 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
25152 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
25154 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25156 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
25158 2011-01-14 Mike Stump <mikestump@comcast.net>
25160 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
25161 * config/fr30/fr30.md: Likweise
25162 (movsi_push): Likewise.
25163 (movsi_pop): Likewise.
25164 (enter_func): Likewise.
25165 * config/moxie/moxie.md (movsi_push): Likewise.
25166 (movsi_pop): Likewise.
25168 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25170 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
25171 %{no_archive} %{exact_version}.
25172 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
25173 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
25174 %{no_archive} %{exact_version}.
25175 * config/mips/openbsd.h (LINK_SPEC): Likewise.
25176 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
25177 * config/mips/vxworks.h: Likewise.
25179 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25181 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
25183 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25185 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
25186 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
25188 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25190 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
25193 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25195 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
25197 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
25198 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
25200 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
25201 Don't handle -shlib.
25203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25205 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
25206 (CC1_SPEC): Don't handle -profile.
25208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25210 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
25211 * config/mips/mips.h (CC1_SPEC): Likewise.
25213 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25215 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
25216 * config/mips/mips.h (CC1_SPEC): Likewise.
25218 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25220 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
25221 * config/m32r/linux.h (LINK_SPEC): Likewise.
25222 * config/mips/linux.h (LINK_SPEC): Likewise.
25223 * config/mips/linux64.h (LINK_SPEC): Likewise.
25224 * config/sparc/linux.h (LINK_SPEC): Likewise.
25225 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
25226 LINK_SPEC): Likewise.
25227 * config/xtensa/linux.h (LINK_SPEC): Likewise.
25229 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25231 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
25233 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
25235 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25237 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
25238 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
25240 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25242 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
25244 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25246 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
25247 supports -Bstatic/-Bdynamic.
25248 * configure: Regenerate.
25250 2011-01-14 Jan Hubicka <jh@suse.cz>
25251 Jack Howarth <howarth@bromo.med.uc.edu>
25254 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
25255 when checking debug_info_level. Test write_symbols instead of
25256 debug_hooks->var_location when setting flag_var_tracking_uninit.
25258 2011-01-14 Richard Guenther <rguenther@suse.de>
25260 PR tree-optimization/47179
25261 * target.def (ref_may_alias_errno): New target hook.
25262 * targhooks.h (default_ref_may_alias_errno): Declare.
25263 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
25264 (default_ref_may_alias_errno): New function.
25265 * target.h (struct ao_ref_s): Declare.
25266 * tree-ssa-alias.c: Include target.h.
25267 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
25268 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
25269 (targhooks.o): Likewise.
25270 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
25271 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
25273 2011-01-14 Richard Guenther <rguenther@suse.de>
25275 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
25277 2011-01-14 Richard Guenther <rguenther@suse.de>
25279 PR tree-optimization/47280
25280 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
25281 return CFG changes.
25282 (tree_ssa_forward_propagate_single_use_vars): Deal with
25283 CFG changes from associate_plusminus.
25285 2011-01-14 Richard Guenther <rguenther@suse.de>
25287 PR middle-end/47281
25289 2011-01-11 Richard Guenther <rguenther@suse.de>
25291 PR tree-optimization/46076
25292 * tree-ssa.c (useless_type_conversion_p): Conversions from
25293 unprototyped to empty argument list function types are useless.
25295 2011-01-14 Richard Guenther <rguenther@suse.de>
25297 PR tree-optimization/47286
25298 * tree-ssa-structalias.c (new_var_info): Register variables are global.
25300 2011-01-14 Martin Jambor <mjambor@suse.cz>
25302 PR middle-end/46823
25303 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
25305 2011-01-13 Anatoly Sokolov <aesok@post.ru>
25307 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
25308 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25309 * config/xtensa/xtensa.c (xtensa_libcall_value,
25310 xtensa_function_value_regno_p): New functions.
25311 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25313 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
25316 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
25318 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
25319 New function prototype.
25320 * config/i386/winnt.c (i386_pe_assemble_visibility):
25321 Warn only if attribute was specified by user.
25323 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
25326 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
25328 (floatunsdidf2_fcfidu): Ditto.
25330 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25332 * config/s390/s390.c (print_operand_address): Replace 'error' with
25333 'output_operand_lossage'.
25334 (print_operand): Likewise.
25336 2011-01-13 Jeff Law <law@redhat.com>
25338 PR rtl-optimization/39077
25339 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
25340 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
25341 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
25342 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
25343 * gcse.c (prune_insertions_deletions): New function.
25344 (compute_pre_data): Use it.
25346 2011-01-13 Dodji Seketeli <dodji@redhat.com>
25349 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
25351 (prune_unused_types_mark): Use it.
25353 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
25355 PR rtl-optimization/45352
25356 * sel-sched.c: Update copyright years.
25357 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
25358 in the advancing loop when we have issued issue_rate insns.
25360 2011-01-12 Richard Henderson <rth@redhat.com>
25362 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
25363 (TARGET_MD_ASM_CLOBBERS): New.
25365 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
25366 (TARGET_DELEGITIMIZE_ADDRESS): New.
25368 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
25369 (clzsi2, *bsch): New patterns.
25371 * config/mn10300/mn10300.md (INT): New mode iterator.
25372 (*mov<INT>_clr): New pattern, and peep2 to generate it.
25374 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
25375 flag_split_wide_types.
25377 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
25378 (mn10300_trampoline_init): Rewrite without a template, an immediate
25379 load and a direct branch.
25380 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
25382 2011-01-12 Anatoly Sokolov <aesok@post.ru>
25384 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25385 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
25386 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
25387 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25389 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
25392 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
25395 2011-01-12 Jan Hubicka <jh@suse.cz>
25398 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
25399 (PLUGIN_COND_CLOSE): New macro.
25400 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
25402 2011-01-12 Richard Guenther <rguenther@suse.de>
25405 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
25406 register variables in a MEM_REF.
25408 2011-01-12 Joseph Myers <joseph@codesourcery.com>
25410 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
25411 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
25412 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
25413 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25414 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25415 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
25416 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
25417 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
25418 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
25419 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
25420 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
25421 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
25422 * config/gnu-user.h: New. Copied from linux.h.
25423 (LINUX_TARGET_STARTFILE_SPEC): Rename to
25424 GNU_USER_TARGET_STARTFILE_SPEC.
25425 (LINUX_TARGET_ENDFILE_SPEC): Rename to
25426 GNU_USER_TARGET_ENDFILE_SPEC.
25427 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
25428 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
25429 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
25430 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
25431 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
25432 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
25433 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
25434 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
25435 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
25436 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
25437 * config/arm/linux-eabi.h (CC1_SPEC): Use
25438 GNU_USER_TARGET_CC1_SPEC.
25439 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
25440 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
25441 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
25442 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
25443 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
25444 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
25445 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
25446 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
25448 2011-01-12 Richard Guenther <rguenther@suse.de>
25451 * doc/invoke.texi (ffast-math): Document it is turned on
25454 2011-01-12 Jan Hubicka <jh@suse.cz>
25456 PR tree-optimization/47233
25457 * opts.c (common_handle_option): Disable ipa-reference with profile
25460 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25462 * c-parser.c (c_parser_objc_at_property_declaration): Improved
25465 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25467 * c-parser.c (c_lex_one_token): Updated and reindented some
25468 comments. No changes in code.
25470 2011-01-11 Ian Lance Taylor <iant@google.com>
25472 * godump.c (go_output_var): Don't output the variable if there is
25473 already a type with the same name.
25475 2011-01-11 Ian Lance Taylor <iant@google.com>
25477 * godump.c (go_format_type): Don't generate float80.
25479 2011-01-11 Richard Henderson <rth@redhat.com>
25481 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
25482 declaration. Rewrite for both speed and size.
25483 (mn10300_address_cost_1): Remove.
25484 (mn10300_register_move_cost): New.
25485 (mn10300_memory_move_cost): New.
25486 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
25487 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
25488 extensions, shifts, BSWAP, CLZ.
25489 (mn10300_wide_const_load_uses_clr): Remove.
25490 (TARGET_REGISTER_MOVE_COST): New.
25491 (TARGET_MEMORY_MOVE_COST): New.
25492 * config/mn10300/mn10300-protos.h: Update.
25493 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
25495 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
25496 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
25497 * config/mn10300/mn10300-protos.h: Update.
25498 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
25499 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
25500 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
25501 (*test_int_bitfield, *test_byte_bitfield): Remove.
25502 (*bit_test, *subreg_bit_test): Remove.
25503 * config/mn10300/predicates.md (const_8bit_operand): Remove.
25505 * config/mn10300/constraints.md ("c"): Rename from "A".
25506 ("A", "D"): New constraint letters.
25507 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
25508 (fmssf4, fnmasf4, fnmssf4): Likewise.
25510 * config/mn10300/mn10300.md (isa): New attribute.
25511 (enabled): New attribute.
25513 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
25514 (abssf2, negsf2): Define only for hardware fp.
25515 (sqrtsf2): Reformat.
25516 (addsf3, subsf3, mulsf3): Merge expander and insn.
25518 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
25519 (DEBUGGER_AUTO_OFFSET): Remove.
25520 (DEBUGGER_ARG_OFFSET): Remove.
25522 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
25523 Emit register stores with the same offsets as the hardware.
25524 (mn10300_store_multiple_operation): Don't check that the register
25525 save offsets are monotonic.
25526 * config/mn10300/mn10300-protos.h: Update.
25528 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
25530 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
25531 in terms of the value on the stack, not the MDR register.
25533 2011-01-11 Jan Hubicka <jh@suse.cz>
25537 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
25538 (symbol_alias_set_destroy, symbol_alias_set_contains,
25539 propagate_aliases_backward): Declare.
25540 * lto-streamer-out.c (struct sets): New sturcture.
25541 (trivally_defined_alias): New function.
25542 (output_alias_pair_p): Rewrite.
25543 (output_unreferenced_globals): Fix output of alias pairs.
25544 (produce_symtab): Likewise.
25545 * ipa.c (function_and_variable_visibility): Set weak alias destination
25547 * varasm.c (symbol_alias_set_t): Remove.
25548 (symbol_alias_set_destroy): Export.
25549 (propagate_aliases_forward, propagate_aliases_backward): New functions
25551 (compute_visible_aliases): ... this one; remove.
25552 (trivially_visible_alias): New
25553 (trivially_defined_alias): New.
25554 (remove_unreachable_alias_pairs): Rewrite.
25555 (finish_aliases_1): Reorganize code checking if alias is defined.
25556 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25559 2011-01-11 Richard Guenther <rguenther@suse.de>
25561 PR tree-optimization/46076
25562 * tree-ssa.c (useless_type_conversion_p): Conversions from
25563 unprototyped to empty argument list function types are useless.
25565 2011-01-11 Richard Guenther <rguenther@suse.de>
25567 PR middle-end/45235
25568 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25569 volatile MEMs as MEM_READONLY_P.
25571 2011-01-11 Richard Guenther <rguenther@suse.de>
25573 PR tree-optimization/47239
25574 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25576 2011-01-11 Jeff Law <law@redhat.com>
25578 PR tree-optimization/47086
25579 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25580 IVs from statements that might throw.
25582 2011-01-10 Jan Hubicka <jh@suse.cz>
25585 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25587 2011-01-10 Jan Hubicka <jh@suse.cz>
25590 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25591 when correcting profile.
25593 2011-01-10 Jan Hubicka <jh@suse.cz>
25596 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25597 DECL_FINI_PRIORITY.
25598 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25599 Restore DECL_FINI_PRIORITY.
25601 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25603 * doc/gimple.texi: Fix quoting of multi-word return values in
25604 @deftypefn statements. Ensure presence of return value. Wrap
25605 overlong @deftypefn lines.
25606 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25607 descriptions of removed functions.
25608 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25609 of multi-word return value in @deftypefn statement.
25611 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25613 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25614 (Conditional Expressions, Logical Operators)
25615 (Statement and operand traversals): Do not indent smallexample
25616 code. Fix duplicate function argument in example.
25618 2011-01-10 Jeff Law <law@redhat.com>
25620 PR tree-optimization/47141
25621 * ipa-split.c (split_function): Handle case where we are
25622 returning a value and the return block has a virtual operand phi.
25624 2011-01-10 Jan Hubicka <jh@suse.cz>
25626 PR tree-optimization/47234
25627 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25628 (pass_feedback_split_functions): Declare.
25629 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25631 * ipa-split.c (gate_split_functions): Update comments; disable
25632 split-functions for profile_arc_flag and branch_probabilities.
25633 (gate_feedback_split_functions): New function.
25634 (execute_feedback_split_functions): New function.
25635 (pass_feedback_split_functions): New global var.
25637 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25640 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25641 calling gimple_call_set_cannot_inline.
25643 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25645 * config/darwin-sections.def: Remove unused section.
25647 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25650 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25652 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25655 * c-parser.c (c_parser_declaration_or_fndef): Improved
25658 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25660 * config/i386/winnt.c (i386_pe_start_function): Make sure
25661 to switch back to function's section.
25663 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25667 * plugin.c: Move include of dlfcn.h from here...
25668 * system.h: ... to here.
25670 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25672 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25674 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25675 two extra empty pages in PDF output.
25677 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25680 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25681 for error recovery purposes behave as if it was not specified so
25682 that the default type is usd.
25684 2011-01-07 Jan Hubicka <jh@suse.cz>
25686 PR tree-optmization/46469
25687 * ipa.c (function_and_variable_visibility): Clear needed flags on
25688 nodes with external decls; handle weakrefs merging correctly.
25690 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25692 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25695 2011-01-07 Jan Hubicka <jh@suse.cz>
25697 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25698 and no longer claim that gold is required for linker plugin.
25699 * configure: Regenerate.
25700 * gcc.c (PLUGIN_COND): New macro.
25701 (LINK_COMMAND_SPEC): Use it.
25702 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25703 * config.in (HAVE_LTO_PLUGIN): New.
25704 * configure.ac (--with-lto-plugin): New parameter; autodetect
25707 2011-01-07 Jan Hubicka <jh@suse.cz>
25709 PR tree-optimization/46367
25710 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25711 when we can update original.
25712 (cgraph_mark_inline_edge): Sanity check.
25713 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25715 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25717 * config/spu/spu.h (ASM_COMMENT_START): Define.
25719 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25722 * gcc.c (%>S): New.
25723 (SWITCH_KEEP_FOR_GCC): Likewise.
25724 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25725 (do_spec_1): Handle "%>".
25727 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25729 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25732 * config/i386/i386.c (ix86_delegitimize_address): If
25733 simplify_gen_subreg fails, return orig_x.
25736 * value-prof.c (gimple_stringop_fixed_value): Handle
25737 lhs of the call properly.
25739 2011-01-07 Jan Hubicka <jh@suse.cz>
25742 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25744 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25746 * target.def (function_switched_text_sections): New hook.
25747 * doc/tm.texi: Regenerated.
25748 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25749 * final.c (default_function_switched_text_sections): New.
25750 (final_scan_insn): Call function_switched_text_sections when a
25751 mid-function section change occurs.
25752 * output.h (default_function_switched_text_sections): Declare.
25753 * config/darwin-protos.h (darwin_function_switched_text_sections):
25755 * config/darwin.c (darwin_function_switched_text_sections): New.
25756 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25758 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25760 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25761 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25762 the secondary code fragment when outputting for DWARF == 2.
25764 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25766 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25767 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25769 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25770 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25772 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25775 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25776 when it is not empty.
25778 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25781 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25782 (case ${target}): Add btver1.
25783 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25784 -march=native recognize btver1 processors.
25785 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25786 btver1 def_and_undef
25787 * config/i386/i386.c (struct processor_costs btver1_cost): New
25789 (m_BTVER1): New definition.
25790 (m_AMD_MULTIPLE): Includes m_BTVER1.
25791 (initial_ix86_tune_features): Add btver1 tune.
25792 (processor_target_table): Add btver1 entry.
25793 (static const char *const cpu_names): Add btver1 entry.
25794 (software_prefetching_beneficial_p): Add btver1.
25795 (ix86_option_override_internal): Add btver1 instruction sets.
25796 (ix86_issue_rate): Add btver1.
25797 (ix86_adjust_cost): Add btver1.
25798 * config/i386/i386.h (TARGET_BTVER1): New definition.
25799 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25800 (enum processor_type): Add PROCESSOR_BTVER1.
25801 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25803 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25806 * config/i386/i386.c (legitimize_tls_address)
25807 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25808 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25809 (tls_initial_exec_64_sun): New pattern.
25811 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25813 * doc/invoke.texi (Overall Options): Improve wording and markup
25814 of the description of -wrapper.
25816 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25818 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25819 rdynamic, threads): New Driver options.
25821 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25824 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25825 if coming from .tdata.
25826 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25828 2011-01-06 Jan Hubicka <jh@suse.cz>
25831 * collect2.c (main): Do not enable LTOmode when plugin is active.
25833 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25836 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25837 --version output if supported.
25838 * configure: Regenerate.
25840 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25842 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25845 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25848 * c-convert.c (convert): When converting a complex expression
25849 other than COMPLEX_EXPR to a different complex type, ensure
25850 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25851 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25852 when converting COMPLEX_TYPE.
25854 2011-01-06 Ira Rosen <irar@il.ibm.com>
25856 PR tree-optimization/47139
25857 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25858 only the last reduction value is used outside the loop. Update
25861 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25863 * config/rtems.opt: New.
25864 * config.gcc (*-*-rtems*): Use rtems.opt.
25866 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25868 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25869 processors do not support 3DNow instructions.
25871 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25873 * config/spu/spu.c (spu_option_override): Set parameter
25874 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25876 2011-01-05 Jan Hubicka <jh@suse.cz>
25878 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25879 at the command line.
25881 2011-01-05 Martin Jambor <mjambor@suse.cz>
25884 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25885 deltas on streamed outgoing edges.
25886 (output_node_opt_summary): Output info for outgoing edges only when
25887 the node is in new parameter set.
25888 (output_cgraph_opt_summary): New parameter set, passed to the two
25889 aforementioned functions. Update its forward declaration and its
25892 2011-01-05 Tom Tromey <tromey@redhat.com>
25894 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25895 operator to c_finish_omp_atomic.
25896 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25897 (build_unary_op): Update.
25898 (build_modify_expr): Update.
25899 (build_asm_expr): Update.
25901 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25903 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25904 newly inserted insns.
25905 (pad_bb): Likewise.
25906 (spu_emit_branch_hint): Likewise.
25907 (insert_hbrp_for_ilb_runout): Likewise.
25908 (spu_machine_dependent_reorg): Call df_finish_pass after
25909 schedule_insns returns.
25911 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25913 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25915 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25917 PR tree-optimization/47005
25918 * tree-sra.c (struct access): Add 'non_addressable' bit.
25919 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25920 (decide_one_param_reduction): Return 0 if the parameter is passed by
25921 reference and one of the accesses in the group is non_addressable.
25923 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25925 PR tree-optimization/47056
25926 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25927 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25928 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25930 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25932 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25933 initializer. Skip view conversions from aggregate types.
25935 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25938 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25940 2011-01-04 Philipp Thomas <pth@suse.de>
25942 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25945 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25947 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25948 on empty epilogue sequences.
25950 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25952 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25953 non-static): New Driver options.
25955 2011-01-04 Jie Zhang <jie@codesourcery.com>
25958 * gcc.c (default_compilers[]): Set combinable field to 0
25959 for all assembly languages.
25961 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25963 * config/mips/loongson3a.md: New file.
25964 * config/mips/mips.md: Include loongson3a.md.
25965 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25968 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25970 PR middle-end/47017
25971 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25972 instead of convert_memory_address_addr_space on the base expression.
25974 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25976 * config/spu/spu.c (spu_option_override): Update error text
25977 for bad -march= / -mtune= values.
25979 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25981 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25982 if branch-hint optimization will be performed.
25984 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25986 PR tree-optimization/47148
25987 * ipa-split.c (split_function): Convert arguments to
25988 DECL_ARG_TYPE if possible.
25990 PR tree-optimization/47155
25991 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25992 when computing uns.
25994 PR rtl-optimization/47157
25995 * combine.c (try_combine): If undobuf.other_insn becomes
25996 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25997 and set *new_direct_jump_p too.
25999 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
26001 PR tree-optimization/47021
26002 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
26004 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26006 * gcc.c (process_command): Update copyright notice dates.
26007 * gcov.c (print_version): Likewise.
26008 * gcov-dump.c (print_version): Likewise.
26009 * mips-tfile.c (main): Likewise.
26010 * mips-tdump.c (main): Likewise.
26012 2011-01-03 Martin Jambor <mjambor@suse.cz>
26014 PR tree-optimization/46801
26015 * tree-sra.c (type_internals_preclude_sra_p): Check whether
26016 aggregate fields start at byte boundary instead of the bit-field flag.
26018 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
26021 * gcc.c (main): Revert revision 168407.
26023 2011-01-03 Martin Jambor <mjambor@suse.cz>
26025 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
26027 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26029 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
26030 vector optab to expand vector/scalar shift, update gimple to vector.
26032 2011-01-03 Martin Jambor <mjambor@suse.cz>
26034 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
26037 2011-01-03 Martin Jambor <mjambor@suse.cz>
26039 PR tree-optimization/46984
26040 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
26042 (cgraph_create_indirect_edge): Fixed line length.
26043 (cgraph_indirect_call_info): Declare.
26044 (cgraph_make_edge_direct) Update declaration.
26045 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
26046 (cgraph_create_indirect_edge): Use it.
26047 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
26049 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
26050 the new thunk_delta representation.
26051 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
26053 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
26054 (ipa_read_indirect_edge_info): Likewise.
26055 * lto-cgraph.c (output_edge_opt_summary): New function.
26056 (output_node_opt_summary): Call it on all outgoing edges.
26057 (input_edge_opt_summary): New function.
26058 (input_node_opt_summary): Call it on all outgoing edges.
26060 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
26063 * gcc.c (main): Don't check have_o when settting combine_inputs.
26065 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
26067 * regrename.c: Add general comment describing the pass.
26068 (struct du_head): Remove 'length' field.
26069 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
26070 (regrename_optimize): Do not sort chains. Rework comments, add others.
26071 Force renaming to the preferred class (if any) in the first pass and do
26072 not consider registers that belong to it in the second pass.
26073 (create_new_chain): Do not set 'length' field.
26074 (scan_rtx_reg): Likewise.
26076 2011-01-02 Jakub Jelinek <jakub@redhat.com>
26078 PR tree-optimization/47140
26079 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
26080 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
26081 to bit_value_binop.
26083 PR rtl-optimization/47028
26084 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
26085 parm_birth_insn instead of at the beginning of first bb.
26087 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
26089 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
26090 Remove the word "see" before "@pxref".
26091 * doc/rtl.texi: Remove the word "see" before "@pxref".
26093 2011-01-01 Jan Hubicka <jh@suse.cz>
26095 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
26098 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
26101 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
26104 Copyright (C) 2011 Free Software Foundation, Inc.
26106 Copying and distribution of this file, with or without modification,
26107 are permitted in any medium without royalty provided the copyright
26108 notice and this notice are preserved.