1 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4 unsigned inputs of different modes.
5 (convert_plusminus_to_widen): Likewise.
7 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11 Use 'type' from caller, not inferred from 'rhs'.
12 Don't reject non-conversion statements. Do return lhs in this case.
13 (is_widening_mult_p): Add new argument 'type'.
14 Use 'type' from caller, not inferred from 'stmt'.
15 Pass type to is_widening_mult_rhs_p.
16 (convert_mult_to_widen): Pass type to is_widening_mult_p.
17 (convert_plusminus_to_widen): Likewise.
19 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
21 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
22 Ensure the the larger type is the first operand.
24 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
26 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
27 unsupported unsigned multiplies to signed.
28 (convert_plusminus_to_widen): Likewise.
30 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
32 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
33 conversion statement separating multiply-and-accumulate.
35 2011-08-19 Richard Guenther <rguenther@suse.de>
37 PR tree-optimization/50067
38 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
39 offset only if we accounted for it.
41 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
43 * config/arm/arm.md (maddhidi4): Remove '*' from name.
44 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
45 * optabs.c (find_widening_optab_handler_and_mode): New function.
46 (expand_widen_pattern_expr): Use find_widening_optab_handler.
47 (expand_binop_directly): Likewise.
48 (expand_binop): Likewise.
49 * optabs.h (find_widening_optab_handler): New macro define.
50 (find_widening_optab_handler_and_mode): New prototype.
51 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
53 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
54 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
55 (is_widening_mult_rhs_p): Allow widening by more than one mode.
56 Explicitly disallow mis-matched input types.
57 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
58 input types to fit the new handler.
59 (convert_plusminus_to_widen): Likewise.
61 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
63 * expr.c (expand_expr_real_2): Use widening_optab_handler.
64 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
65 (gen_insn): $N now means $a must be wider than $b, not consecutive.
66 * optabs.c (widened_mode): New function.
67 (expand_widen_pattern_expr): Use widening_optab_handler.
68 (expand_binop_directly): Likewise.
69 (expand_binop): Likewise.
70 * optabs.h (widening_optab_handlers): New struct.
71 (optab_d): New member, 'widening'.
72 (widening_optab_handler): New function.
73 (set_widening_optab_handler): New function.
74 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
75 widening_optab_handler.
76 (convert_plusminus_to_widen): Likewise.
78 2011-08-19 Joseph Myers <joseph@codesourcery.com>
80 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
82 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax
84 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
86 2011-08-19 Joseph Myers <joseph@codesourcery.com>
88 * opth-gen.awk: Do not declare target save/restore structures and
89 functions if IN_RTS defined.
91 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
94 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
95 when stack was realigned in interrupt handler prologue.
97 2011-08-18 Joseph Myers <joseph@codesourcery.com>
99 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
100 (quals_from_declspecs): Assert _Noreturn not present.
101 (grokdeclarator): Handle _Noreturn.
102 (build_null_declspecs): Initialize noreturn_p.
103 (declspecs_add_scspec): Handle RID_NORETURN.
104 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
105 (c_parser_attributes): Handle RID_NORETURN.
106 * c-tree.h (struct c_declspecs): Add noreturn_p.
107 * ginclude/stdnoreturn.h: New.
108 * Makefile.in (USER_H): Add stdnoreturn.h.
110 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
112 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
113 (OPTION_MASK_ISA_AVX_UNSET): Update.
114 (OPTION_MASK_ISA_AVX2_UNSET): New.
115 (ix86_handle_option): Handle OPT_mavx2 case.
116 * config/i386/cpuid.h (bit_AVX2): New.
117 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
119 * config/i386/i386-c.c (ix86_target_macros_internal):
120 Conditionally define __AVX2__.
121 * config/i386/i386.c (ix86_option_override_internal): Define
122 PTA_AVX2. Define "core-avx2" processor alias. Handle avx2
124 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
125 * config/i386/i386.h (TARGET_AVX2): New.
126 * config/i386/i386.opt (mavx2): New.
127 * doc/invoke.texi: Document -mavx2.
129 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
131 PR rtl-optimization/49890
132 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
133 subclasses of class which is superset of a pressure class.
135 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
136 Igor Zamyatin <igor.zamyatin@intel.com>
138 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
139 with HOST_WIDE_INT for isa_flag.
140 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
143 * config/i386/i386.c (ix86_target_string): Replace int with
144 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
145 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
146 (pta_flags): Removed.
147 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
148 (pta): Use HOST_WIDE_INT on flags.
149 (builtin_isa): Use HOST_WIDE_INT on isa.
150 (ix86_add_new_builtins): Likewise.
151 (def_builtin): Use HOST_WIDE_INT on mask.
152 (def_builtin_const): Likewise.
153 (builtin_description): Likewise.
155 * config/i386/i386.opt (ix86_isa_flags): Replace int with
157 (ix86_isa_flags_explicit): Likewise.
158 (x_ix86_isa_flags_explicit): Likewise.
160 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
162 PR rtl-optimization/50107
163 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
164 (ira_hard_reg_in_set_p): New.
166 * ira-color.c (calculate_saved_nregs): New.
167 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
169 (allocno_reload_assign, fast_allocation): Use
170 ira_hard_reg_set_intersection_p instead of
171 ira_hard_reg_not_in_set_p.
173 * ira.c (setup_reg_renumber): Use
174 ira_hard_reg_set_intersection_p instead of
175 ira_hard_reg_not_in_set_p.
176 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
177 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
179 * ira-costs.c (ira_tune_allocno_costs): Use
180 ira_hard_reg_set_intersection_p instead of
181 ira_hard_reg_not_in_set_p.
183 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
184 Igor Zamyatin <igor.zamyatin@intel.com>
186 * hwint.h (HOST_WIDE_INT_1): New.
188 * opt-functions.awk (switch_bit_fields): Initialize the
190 (host_wide_int_var_name): New.
191 (var_type_struct): Check and return HOST_WIDE_INT.
193 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
195 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
197 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
198 check masks for HOST_WIDE_INT.
200 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
201 (option_enabled): Likewise.
202 (get_option_state): Likewise.
204 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
207 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
208 Marc Glisse <marc.glisse@normalesup.org>
211 * target.def (decl_mangling_context): New C++ hook.
212 * doc/tm.texi: Regenerate.
213 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
214 * config/sol2-protos.h: Group by source file.
215 (solaris_cxx_decl_mangling_context): Declare.
216 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
217 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
219 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
220 Add sol2-stubs.o to extra_objs.
222 2011-08-18 Jakub Jelinek <jakub@redhat.com>
225 * stor-layout.c (update_alignment_for_field): Don't ICE on
226 packed flexible array members if ms_bitfield_layout_p.
229 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
230 on the result before returning it.
233 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
234 is a debug stmt, use location of the first non-debug stmt after it.
236 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
238 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
239 (arm_size_rtx_costs): Likewise.
241 2011-08-18 Richard Guenther <rguenther@suse.de>
243 * tree.h (tree_int_cst_msb): Remove.
244 * tree.c (tree_int_cst_msb): Likewise.
245 (tree_int_cst_sign_bit): Move from ...
246 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
248 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
250 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
251 * doc/tm.texi: Regenerate.
252 * target.def (rtx_costs): Add an opno parameter.
253 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
254 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
255 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
256 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
257 * cse.c (COST_IN): Add an opno parameter.
258 (notreg_cost): Likewise. Update call to rtx_cost.
259 (COST, fold_rtx): Update accordingly.
260 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
261 * expmed.c (emit_store_flag): Likewise.
262 * optabs.c (avoid_expensive_constant): Add an opno parameter.
263 Update call to rtx_cost.
264 (expand_binop_directly, expand_binop): Likewise.
265 (expand_twoval_binop, prepare_cmp_insn): Likewise.
266 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
267 (set_src_cost, get_full_set_src_cost): Update accordingly.
268 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
270 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
271 (default_adress_cost): Update calls to rtx_cost.
273 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
274 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
275 (arm_rtx_costs): Add an opno parameter.
276 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
277 adjust any recursive rtx-cost calls.
278 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
279 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
280 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
281 * config/cris/cris.c (cris_rtx_costs): Likewise.
282 * config/frv/frv.c (frv_rtx_costs): Likewise.
283 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
284 * config/i386/i386.c (ix86_rtx_costs): Likewise.
285 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
286 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
287 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
288 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
289 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
290 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
291 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
292 * config/mep/mep.c (mep_rtx_cost): Likewise.
293 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
294 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
295 (mips_zero_extend_cost): Add an opno parameter.
296 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
297 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
299 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
301 * config/pa/pa.c (hppa_rtx_costs): Likewise.
302 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
303 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
304 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
305 (rs6000_debug_rtx_costs): Likewise.
306 * config/s390/s390.c (s390_rtx_costs): Likewise.
307 * config/score/score-protos.h (score_rtx_costs): Likewise.
308 * config/score/score.c (score_rtx_costs): Likewise.
309 * config/sh/sh.c (andcosts): Update call to rtx_cost.
310 (sh_rtx_costs): Add an opno parameter.
311 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
312 * config/spu/spu.c (spu_rtx_costs): Likewise.
313 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
314 * config/v850/v850.c (v850_rtx_costs): Likewise.
315 * config/vax/vax.c (vax_rtx_costs): Likewise.
316 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
318 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
320 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
321 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
323 * calls.c (precompute_register_parameters): Likewise.
324 * combine.c (expand_compound_operation, make_extraction): Likewise.
325 (force_to_mode, distribute_and_simplify_rtx): Likewise.
326 * dse.c (find_shift_sequence): Likewise.
327 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
328 * expr.c (compress_float_constant): Likewise.
329 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
330 * gcse.c (want_to_gcse_p): Likewise.
331 * ifcvt.c (noce_try_sign_mask): Likewise.
332 * loop-doloop.c (doloop_optimize): Likewise.
333 * loop-invariant.c (create_new_invariant): Likewise.
334 * optabs.c (avoid_expensive_constant): Likewise.
335 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
336 (try_replace_in_use, reload_cse_move2add): Likewise.
337 * reload1.c (calculate_elim_costs_all_insns): Likewise.
338 (note_reg_elim_costly): Likewise.
339 * rtlanal.c (insn_rtx_cost): Likewise.
340 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
341 * stmt.c (lshift_cheap_p): Likewise.
342 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
343 * config/avr/avr.c (final_prescan_insn): Likewise.
344 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
345 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
347 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
349 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
350 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
351 * cfgloopanal.c (seq_cost): Likewise.
352 * loop-invariant.c (create_new_invariant): Likewise.
353 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
354 (reload_cse_move2add): Use get_full_set_rtx_cost.
356 2011-08-18 Richard Guenther <rguenther@suse.de>
358 * expr.c (get_inner_reference): Fix typo in last change.
360 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
361 Joseph Myers <joseph@codesourcery.com>
363 PR tree-optimization/49963
364 * hwint.c (absu_hwi): Define.
365 * hwint.h (absu_hwi): Declare.
366 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
368 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
369 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
371 2011-08-18 Richard Guenther <rguenther@suse.de>
373 * expr.c (get_inner_reference): Sign-extend the constant
374 twos-complement offset before doing arbitrary precision
376 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
377 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
378 to get_constraint_for_ptr_offset.
380 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
383 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
385 2011-08-17 Richard Guenther <rguenther@suse.de>
387 * tree.h (convert_to_ptrofftype_loc): New function.
388 (convert_to_ptrofftype): Define.
389 * builtins.c (expand_builtin_bzero): Use size_type_node.
390 (fold_builtin_bzero): Likewise.
391 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
392 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
393 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
394 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
395 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
396 * fold-const.c (build_range_check): Negate using the original
398 (fold_unary_loc): Use fold_build_pointer_plus_loc.
399 * gimple-fold.c (gimple_adjust_this_by_delta): Use
400 convert_to_ptrofftype.
401 * gimplify.c (gimplify_self_mod_expr): Likewise.
402 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
403 (graphite_create_new_loop_guard): Likewise.
404 * graphite-sese-to-poly.c (my_long_long): Remove.
405 (scop_ivs_can_be_represented): Adjust.
406 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
407 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
408 * tree-loop-distribution.c (build_size_arg_loc): Use
410 (generate_memset_zero): Simplify.
411 * tree-mudflap.c: Use fold_convert, not convert.
412 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
414 (determine_offset): Likewise for DR_STEP.
415 (valid_initializer_p): Likewise.
416 * tree-profile.c (prepare_instrumented_value): Convert the pointer
417 to an integer type of same size.
418 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
419 to sizetype without need.
420 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
421 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
422 * tree-ssa-loop-manip.c (create_iv): Likewise.
423 (determine_exit_conditions): Adjust comment.
424 * tree-ssa-pre.c (create_expression_by_pieces): Use
425 convert_to_ptrofftype.
426 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
427 * varasm.c (array_size_for_constructor): Compute using double_ints.
429 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
431 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
432 when generating an integer result where possible. Short-cut
433 comparison against 0 also for QImode.
435 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
437 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
438 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
440 * config/spu/spu.c (spu_legitimize_reload_address): New function.
441 (spu_legitimate_address_p): Do not check displacement if the base
442 is an eliminable stack register.
444 2011-08-16 Anatoly Sokolov <aesok@post.ru>
446 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
447 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
448 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
449 m32c_preferred_output_reload_class): Remove.
450 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
451 Change rclass argument and return types to reg_class_t. Use
452 reg_class_subset_p instead of class_sizes.
453 (m32c_preferred_output_reload_class): Make static. Change rclass
454 argument and return types to reg_class_t.
455 (TARGET_PREFERRED_RELOAD_CLASS,
456 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
458 2011-08-16 Kai Tietz <ktietz@redhat.com>
460 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
462 2011-08-16 Richard GUenther <rguenther@suse.de>
464 PR tree-optimization/50082
465 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
466 warnings here, instead of ...
467 (ssa_forward_propagate_and_combine): ... here.
468 (forward_propagate_into_comparison_1): Adjust.
469 (forward_propagate_into_comparison): Likewise.
470 (forward_propagate_into_gimple_cond): Likewise.
471 (forward_propagate_into_cond): Likewise.
473 2011-08-16 Andreas Schwab <schwab@redhat.com>
475 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
476 instead of ggc_alloc_zone_vec_rtvec_def.
478 2011-08-16 Richard Guenther <rguenther@suse.de>
480 * tree.h (ptrofftype_p): New helper function.
481 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
483 (verify_gimple_assign_binary): Likewise.
484 * tree.c (build2_stat): Likewise.
485 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
486 (reset_evolution_in_loop): Likewise.
487 * tree-chrec.h (build_polynomial_chrec): Likewise.
489 2011-08-16 Liang Wang <lwang1@marvell.com>
491 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
492 ggc_alloc_zone_vec_rtvec_def.
494 2011-08-16 Richard Guenther <rguenther@suse.de>
496 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
497 helper factored out from ...
498 (extract_range_from_binary_expr_1): ... here. Re-structure
499 to not glob handling too different tree codes.
501 2011-08-15 Richard Henderson <rth@redhat.com>
504 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
505 setting out to include allocate_stack named pattern as well.
506 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
507 * stmt.c (expand_stack_restore): Likewise.
509 2011-08-15 Richard Guenther <rguenther@suse.de>
512 * fold-const.c (maybe_canonicalize_comparison_1): Properly
513 convert the modified operand to the other operand type.
514 (fold_comparison): Call maybe_canonicalize_comparison_1 with
515 useless conversions stripped from comparison operands.
517 2011-08-15 Richard Guenther <rguenther@suse.de>
519 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
520 (extract_range_from_unary_expr_1): Restructure.
522 2011-08-15 Richard Guenther <rguenther@suse.de>
524 PR tree-optimization/50058
525 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
528 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
531 * config/arm/arm.c (output_move_double): Add 2 parameters
532 to count the number of insns emitted and whether to emit or not.
533 Use the flag to decide when to emit and count number of instructions
534 that will be emitted.
535 Handle case where output_move_double might be called for calculating
536 lengths with an invalid constant.
537 (arm_count_output_move_double_insns): Define.
538 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
539 (output_move_double): Adjust prototype.
540 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
542 ("*movdi_vfp_cortexa8"): Likewise and add attribute
544 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
545 ("*movdf_soft_insn"): Likewise.
546 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
547 ("*cirrus_thumb2_movdi"): Likewise.
548 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
549 ("*cirrus_movdf_hard_insn"): Likewise.
550 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
551 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
552 ("mov<mode>_internal VMMX"): Likewise.
553 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
555 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
557 * config/i386/i386.c (ix86_expand_round_sse4): New function.
558 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
559 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
562 (rint<mode>2): Simplify TARGET_ROUND check.
563 (floor<mode>2): Ditto.
564 (ceil<mode>2): Ditto.
565 (btrunc<mode>2): Ditto.
567 2011-08-14 Anatoly Sokolov <aesok@post.ru>
569 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
570 as mmix_preferred_output_reload_class.
572 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
575 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
576 (branch_unspec): New insn.
577 (branch): Beauty farm.
578 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
580 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
581 New static functions.
582 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
583 Use CONST_INT_P. Beauty.
585 2011-08-12 Richard Henderson <rth@redhat.com>
588 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
589 * sched-deps.c (init_deps): Clear it.
590 (deps_analyze_insn): Consume it.
591 (sched_analyze_insn): Fill it.
593 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
596 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
597 for tbh instructions.
599 2011-08-12 Diego Novillo <dnovillo@google.com>
601 * data-streamer.h (streamer_write_zero): Rename from output_zero.
602 (streamer_write_uhwi): Rename from lto_output_uleb128.
603 (streamer_write_hwi): Rename from output_sleb128.
604 (streamer_write_string): Rename from lto_output_string.
605 (streamer_string_index): Rename from lto_string_index.
606 (streamer_write_string_with_length): Rename from
607 lto_output_string_with_length.
608 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
609 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
610 (streamer_read_string): Rename from lto_input_string.
611 (streamer_read_indexed_string): Rename from input_string_internal.
612 (streamer_read_uhwi): Rename from lto_input_uleb128.
613 (streamer_read_hwi): Rename from lto_input_sleb128.
614 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
615 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
616 (streamer_write_enum): Rename from lto_output_enum.
617 (streamer_read_enum): Rename from lto_input_enum.
618 (streamer_write_record_start): Rename from output_record_start.
619 (streamer_read_record_start): Rename from input_record_start.
620 (streamer_write_bitpack): Rename from lto_output_bitpack.
621 (streamer_read_bitpack): Rename from lto_input_bitpack.
622 (streamer_write_char_stream): Rename from lto_output_1_stream.
623 (streamer_read_uchar): Rename from lto_input_1_unsigned.
624 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
625 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
626 (streamer_read_string_cst): Rename from input_string_cst.
627 (streamer_read_chain): Rename from lto_input_chain.
628 (streamer_alloc_tree): Rename from lto_materialize_tree.
629 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
630 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
631 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
632 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
633 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
634 (streamer_write_chain): Rename from lto_output_chain.
635 (streamer_write_tree_header): Rename from lto_output_tree_header.
636 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
637 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
638 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
639 (streamer_write_builtin): Rename from lto_output_builtin_tree.
640 (streamer_check_handled_ts_structures): Rename from
641 check_handled_ts_structures.
642 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
643 (streamer_tree_cache_insert_at): Rename from
644 lto_streamer_cache_insert_at.
645 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
646 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
647 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
648 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
649 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
650 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
651 (write_identifier): Rename from output_identifier.
652 (write_ts_common_tree_pointers): Rename from
653 lto_output_ts_common_tree_pointers.
654 (write_ts_vector_tree_pointers): Rename from
655 lto_output_ts_vector_tree_pointers.
656 (write_ts_complex_tree_pointers): Rename from
657 lto_output_ts_complex_tree_pointers.
658 (write_ts_decl_minimal_tree_pointers): Rename from
659 lto_output_ts_decl_minimal_tree_pointers.
660 (write_ts_decl_common_tree_pointers): Rename from
661 lto_output_ts_decl_common_tree_pointers.
662 (write_ts_decl_non_common_tree_pointers): Rename from
663 lto_output_ts_decl_non_common_tree_pointers.
664 (write_ts_decl_with_vis_tree_pointers): Rename from
665 lto_output_ts_decl_with_vis_tree_pointers.
666 (write_ts_field_decl_tree_pointers): Rename from
667 lto_output_ts_field_decl_tree_pointers.
668 (write_ts_function_decl_tree_pointers): Rename from
669 lto_output_ts_function_decl_tree_pointers.
670 (write_ts_type_common_tree_pointers): Rename from
671 lto_output_ts_type_common_tree_pointers.
672 (write_ts_type_non_common_tree_pointers): Rename from
673 lto_output_ts_type_non_common_tree_pointers.
674 (write_ts_list_tree_pointers): Rename from
675 lto_output_ts_list_tree_pointers.
676 (write_ts_vec_tree_pointers): Rename from
677 lto_output_ts_vec_tree_pointers.
678 (write_ts_exp_tree_pointers): Rename from
679 lto_output_ts_exp_tree_pointers.
680 (write_ts_block_tree_pointers): Rename from
681 lto_output_ts_block_tree_pointers.
682 (write_ts_binfo_tree_pointers): Rename from
683 lto_output_ts_binfo_tree_pointers.
684 (write_ts_constructor_tree_pointers): Rename from
685 lto_output_ts_constructor_tree_pointers.
686 (write_ts_target_option): Rename from lto_output_ts_target_option.
687 (write_ts_translation_unit_decl_tree_pointers): Rename from
688 lto_output_ts_translation_unit_decl_tree_pointers.
689 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
690 Rename from lto_streamer_cache_add_to_node_array.
691 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
692 (record_common_node): Rename from lto_record_common_node.
694 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
696 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
698 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
700 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
701 (ipa-reference.o): Likewise.
702 * lto-section-out.c: Include data-streamer.h.
703 * ipa-reference.c: Include data-streamer.h.
705 2011-08-12 Nick Clifton <nickc@redhat.com>
707 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
708 * doc/md.texi (cmpstrn): Note that the comparison stops if both
709 fetched bytes are zero.
711 (cmpmem): Note that the comparison does not stop if both of the
712 fetched bytes are zero.
714 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
716 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
717 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
718 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
719 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
720 to integer_type_node.
721 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
722 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
723 * builtins.c (expand_builtin_in): Ditto.
724 (mathfn_built_in_1): Ditto.
725 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
727 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
729 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
730 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
731 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
733 2011-08-12 Richard Guenther <rguenther@suse.de>
735 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
738 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
740 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
742 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
744 * config/arm/arm.c (get_label_padding): New function.
745 (create_fix_barrier, arm_reorg): Use it.
747 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
750 * config/i386/i386.md (*lea_5_zext): New.
751 (*lea_6_zext): Ditto.
752 * config/i386/predicates.md (const_32bit_mask): New predicate.
753 (lea_address_operand): Reject AND.
754 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
755 const_32bit_mask immediate.
756 (ix86_print_operand_address): Handle AND.
757 (memory_address_length): Ditto.
759 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
760 Brian Hackett <bhackett1024@gmail.com>
762 * plugin.def: Add event for finish_decl.
763 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
764 * c-decl.c (finish_decl): Invoke callbacks on above event.
765 * doc/plugins.texi: Document above event.
767 2011-08-11 Richard Guenther <rguenther@suse.de>
769 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
770 lookups, make looking through aggregate copies stronger.
772 2011-08-11 Richard Henderson <rth@redhat.com>
775 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
777 2011-08-11 Richard Guenther <rguenther@suse.de>
779 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
780 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
781 (vrp_visit_stmt): Likewise.
783 2011-08-11 Richard Guenther <rguenther@suse.de>
786 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
787 load of the other piece with TREE_NO_WARNING.
788 * tree-flow.h (warn_uninit): Adjust prototype.
789 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
790 the base variable and the expression that is used separately.
791 Properly query all TREE_NO_WARNING flags.
792 (struct walk_data): Remove.
793 (warn_uninitialized_var): Likewise.
794 (warn_uninitialized_vars): Do not walk gimple pieces but simply
795 look at all SSA uses of the statement. Handle unused memory
797 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
799 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
801 * config/rx/rx.md (movsicc): Allow register to register transfers.
802 (*movsicc): Likewise.
803 (*stcc): Restrict this pattern to EQ and NE compares.
804 (*stcc_reg): New pattern. Works for any comparison but only for
807 2011-08-11 Diego Novillo <dnovillo@google.com>
809 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
810 Call stream_write_tree instead of output_record_start.
811 (lto_output_ts_binfo_tree_pointers): Likewise.
813 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
814 Convert it to a macro.
815 (stream_read_tree): Likewise.
817 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
818 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
820 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
821 and tree_read_bitfields.
822 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
823 (lto_write_tree): Call it.
824 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
825 * streamer-hooks.h (struct streamer_hooks): Remove fields
826 name, is_streamable and alloc_tree. Update all users.
827 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
828 (lto_materialize_tree): ... here.
829 Handle CALL_EXPR codes.
830 Remove call to lto_streamer_cache_append.
831 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
832 * tree-streamer.h (tree_read_bitfields): Declare.
834 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
835 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
836 * tree-streamer.h (stream_read_tree): New. Replace all calls
837 to lto_input_tree with it.
838 (stream_write_tree): New. Replace all calls to lto_output_tree,
839 lto_output_tree_ref and lto_output_tree_or_ref with it.
840 * lto-streamer-in.c (lto_read_tree): Inline code from
841 lto_streamer_read_tree.
842 (lto_input_tree): Move from tree-streamer-in.c.
843 * lto-streamer-out.c (lto_output_tree_ref): Make static.
844 Remove handling of NULL values for EXPR.
845 Do not handle EXPRs that are not indexable.
846 (lto_write_tree): Move from tree-streamer-out.c.
847 Inline lto_streamer_write_tree.
848 (lto_output_tree): Move from tree-streamer-out.c.
849 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
850 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
851 (lto_preload_common_nodes): Likewise.
852 Remove assertions and adjustments for nodes
853 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
854 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
855 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
856 * lto-streamer.h (lto_input_tree): Declare.
857 (lto_output_tree_ref): Remove.
858 * streamer-hooks.h (struct streamer_hooks): Remove fields
859 preload_common_nodes, indexable_with_decls_p,
860 pack_value_fields, unpack_value_fields and output_tree_header.
862 * tree-streamer-in.c (lto_materialize_tree): Make extern.
863 (lto_input_tree_pointers): Likewise.
864 (lto_read_tree): Move to lto-streamer-in.c.
865 (lto_input_integer_cst): Make extern.
866 (lto_get_pickled_tree): Likewise.
867 (lto_get_builtin_tree): Likewise.
868 (lto_input_tree): Move to lto-streamer-in.c.
869 * tree-streamer-out.c (pack_value_fields): Make extern.
870 (lto_output_tree_or_ref): Remove. Replace all callers with
871 calls to stream_write_tree.
872 (lto_output_builtin_tree): Make extern.
873 (lto_streamer_write_tree): Inline into lto_write_tree.
874 (lto_output_tree_pointers): Make extern.
875 (lto_output_tree_header): Likewise.
876 (lto_output_integer_cst): Likewise.
877 (lto_write_tree): Move to lto-streamer-out.c.
878 (lto_output_tree): Likewise.
879 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
880 (preload_common_nodes): Likewise.
881 (lto_streamer_cache_create): Call it.
882 * tree-streamer.h: Include streamer-hooks.h.
883 (stream_write_tree): New.
884 (stream_read_tree): New.
885 (lto_input_tree): Remove.
886 (lto_materialize_tree): Declare.
887 (lto_input_tree_pointers): Declare.
888 (lto_get_pickled_tree): Declare.
889 (lto_get_builtin_tree): Declare.
890 (lto_input_integer_cst): Declare.
891 (lto_output_tree_header): Declare.
892 (pack_value_fields): Declare.
893 (lto_output_tree_pointers): Declare.
894 (lto_output_integer_cst): Declare.
895 (lto_output_builtin_tree): Declare.
897 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
899 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
900 only if producer writes to the register given by regno.
902 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
903 Alexander Monakov <amonakov@ispras.ru>
905 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
906 (sched_get_condition_with_rev_uncached): ... this. Factor out
907 condition caching logic into ...
908 (sched_get_condition_with_rev): ... this. Reimplement. Do not
909 attempt to use cache for instructions with zero luid.
910 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
911 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
913 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
915 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
916 get_seqno_for_a_jump. Update the caller.
917 (get_seqno_by_succs): New. Use it ...
918 (get_seqno_for_a_jump): ... here to find a seqno if looking at
919 predecessors was not sufficient.
920 (get_seqno_by_preds): Include head in iteration range, exclude insn.
922 2011-08-11 Dmitry Melnik <dm@ispras.ru>
924 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
926 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
928 * sel-sched-ir.h (register_unavailable_p): Declare.
929 * sel-sched-ir.c (register_unavailable_p): New. Use it...
930 (set_unavailable_target_for_expr): ... here to properly test
931 availability of a register.
932 (speculate_expr): Ditto.
933 * sel-sched.c (substitute_reg_in_expr): Ditto.
934 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
936 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
938 * sel-sched.c (verify_target_availability): Fix usage of
941 2011-08-11 Dmitry Melnik <dm@ispras.ru>
943 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
944 recognized by cannot_copy_insn_p hook and volatile instructions.
946 2011-08-11 Dmitry Melnik <dm@ispras.ru>
948 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
950 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
952 * doc/md.texi (define_bypass): Say that the instruction names can
953 be filename-style globs.
954 * Makefile.in (FNMATCH_H): Define.
955 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
956 * genattrtab.c: Include fnmatch.h.
957 (bypass_list): Change field name from "insn" to "pattern".
958 (gen_bypass_1): Update accordingly.
959 (process_bypasses): Use fnmatch to check for matches between
960 insn reservations and define_bypasses.
961 * genautomata.c: Include fnmatch.h.
962 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
963 and out_pattern respectively.
964 (gen_bypass, insert_bypass): Update accordingly.
965 (for_each_matching_insn, process_bypass_2, process_bypass_1)
966 (process_bypass): New functions.
967 (process_decls): Use process_bypass. Update after field name changes.
969 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
972 * config/avr/avr.md (smulqi3_highpart): New insn.
973 (umulqi3_highpart): New insn.
974 (*subqi3.ashiftrt7): New insn.
975 (smulhi3_highpart): New expander.
976 (umulhi3_highpart): Nex expander.
977 (*smulhi3_highpart_call): New insn.
978 (*umulhi3_highpart_call): New insn.
979 (extend_u): New code attribute.
980 (extend_prefix): Rename code attribute to extend_su.
981 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
982 widening QI/HI multiply.
984 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
986 PR tree-optimization/50039
987 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
988 that DEF_STMT has a stmt_vec_info.
990 2011-08-10 Richard Guenther <rguenther@suse.de>
992 * tree.h (can_trust_pointer_alignment): Remove.
993 * builtins.c (can_trust_pointer_alignment): Remove.
995 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
997 * c-typeck.c (scalar_to_vector): New function. Try scalar to
999 (stv_conv): New enum for scalar_to_vector return type.
1000 (build_binary_op): Adjust.
1001 * doc/extend.texi: Description of scalar to vector expansion.
1003 2011-08-10 Richard Guenther <rguenther@suse.de>
1005 * tree.h (get_pointer_alignment): Remove max-align argument.
1006 (get_object_alignment): Likewise.
1007 * builtins.c (get_object_alignment_1): Adjust.
1008 (get_object_alignment): Remove max-align argument.
1009 (get_pointer_alignment): Likewise.
1010 (expand_builtin_strlen): Adjust.
1011 (expand_builtin_memcpy): Likewise.
1012 (expand_builtin_mempcpy_args): Likewise.
1013 (expand_builtin_strncpy): Likewise.
1014 (expand_builtin_memset_args): Likewise.
1015 (expand_builtin_memcmp): Likewise.
1016 (expand_builtin_strcmp): Likewise.
1017 (expand_builtin_strncmp): Likewise.
1018 (get_builtin_sync_mem): Likewise.
1019 (fold_builtin_memset): Likewise.
1020 (fold_builtin_memory_op): Likewise.
1021 (expand_builtin_memory_chk): Likewise.
1022 * emit-rtl.c (get_mem_align_offset): Likewise.
1023 (set_mem_attributes_minus_bitpos): Likewise.
1024 * expr.c (expand_assignment): Likewise.
1025 (expand_expr_real_1): Likewise.
1026 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
1027 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
1028 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
1029 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1030 * value-prof.c (gimple_stringops_transform): Likewise.
1032 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
1034 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
1035 * doc/tm.texi: Regenerate.
1037 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
1040 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
1041 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
1042 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
1043 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
1044 shift target is unused.
1046 2011-08-10 Richard Guenther <rguenther@suse.de>
1048 PR tree-optimization/49937
1049 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
1050 using get_object_alignment_1.
1052 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
1054 * config/i386/i386.c (ix86_emit_i387_round): New function.
1055 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
1056 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
1057 Use ix86_emit_i387_round to expand round function for i387 math.
1058 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
1059 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
1061 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1063 * config/sync.c: Move to ../libgcc.
1064 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
1065 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
1068 2011-08-09 Anatoly Sokolov <aesok@post.ru>
1070 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
1071 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
1072 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
1073 Change 'from' and 'to' arguments type to reg_class_t.
1074 (TARGET_REGISTER_MOVE_COST): Define.
1076 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
1080 PR rtl-optimization/49990
1081 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
1082 ignore classes which can not change mode.
1083 (find_costs_and_classes): Ditto.
1085 2011-08-09 Richard Guenther <rguenther@suse.de>
1087 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
1088 information for ranges with only negative values.
1089 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
1090 BIT_AND_EXPR handling to handle ranges with negative values.
1092 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
1094 * config/i386/i386.c: Remove traling spaces.
1095 * config/i386/sse.md: Likewise.
1096 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
1097 (*fma_fmsub_<mode>): Likewise.
1098 (*fma_fnmadd_<mode>): Likewise.
1099 (*fma_fnmsub_<mode>): Likewise.
1101 2011-08-09 Nick Clifton <nickc@redhat.com>
1103 * config/rx/rx.md: Disable extender peepholes at -O3.
1105 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
1108 * config/i386/i386.md (reload_noff_load): New.
1109 (reload_noff_store): Ditto.
1110 * config/i386/i386.c (ix86_secondary_reload): Use
1111 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
1112 double-word moves from/to non-offsetable addresses instead of
1113 generating XMM temporary.
1115 2011-08-09 Anatoly Sokolov <aesok@post.ru>
1117 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1119 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
1121 PR tree-optimization/50014
1122 * tree-vect-loop.c (vectorizable_reduction): Get def type before
1123 calling vect_get_vec_def_for_stmt_copy ().
1125 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
1127 PR rtl-optimization/49990
1128 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
1129 ignore classes which can not change mode.
1130 (find_costs_and_classes): Ditto.
1132 2011-08-08 Richard Henderson <rth@redhat.com>
1135 * config/i386/i386.c (ix86_expand_prologue): Call
1136 for SEH target gen_prologue_use instead of gen_blockage
1139 2011-08-08 Martin Jambor <mjambor@suse.cz>
1142 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
1145 2011-08-08 Diego Novillo <dnovillo@google.com>
1147 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
1148 (DATA_STREAMER_H): New.
1149 (GIMPLE_STREAMER_H): New.
1150 (TREE_STREAMER_H): New.
1151 (STREAMER_HOOKS_H): New.
1152 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
1153 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
1154 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
1155 (data-streamer.o): New.
1156 (data-streamer-in.o): New.
1157 (data-streamer-out.o): New.
1158 (gimple-streamer-in.o): New.
1159 (gimple-streamer-out.o): New.
1160 (streamer-hooks.o): New.
1161 (tree-streamer.o): New.
1162 (tree-streamer-in.o): New.
1163 (tree-streamer-out.o): New.
1164 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
1165 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
1166 GIMPLE_STREAMER_H and TREE_STREAMER_H.
1167 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
1168 GIMPLE_STREAMER_H and TREE_STREAMER_H.
1169 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
1170 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
1171 (ipa-inline-analysis.o): Likewise.
1172 (ipa-pure-const.o): Likewise.
1173 * data-streamer-in.c: New.
1174 * data-streamer-out.c: New.
1175 * data-streamer.c: New.
1176 * data-streamer.h: New.
1177 * gimple-streamer-in.c: New.
1178 * gimple-streamer-out.c: New.
1179 * gimple-streamer.h: New.
1180 * ipa-inline-analysis.c: Include data-streamer.h.
1181 * ipa-prop.c: Include data-streamer.h.
1182 * ipa-pure-const.c: Include data-streamer.h.
1183 * lto-cgraph.c: Include data-streamer.h.
1184 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
1185 (lto_input_widest_uint_uleb128): Likewise.
1186 (lto_input_sleb128): Likewise.
1187 (bp_unpack_var_len_unsigned): Likewise.
1188 (bp_unpack_var_len_int): Likewise.
1189 * lto-section-out.c (lto_output_uleb128_stream): Move to
1190 data-streamer-out.c.
1191 (lto_output_widest_uint_uleb128_stream): Likewise.
1192 (lto_output_sleb128_stream): Likewise.
1193 (bp_pack_var_len_unsigned): Likewise.
1194 (bp_pack_var_len_int): Likewise.
1195 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
1196 (struct string_slot): Remove. Update all users.
1197 (lto_tag_check_set): Make extern.
1198 (lto_tag_check_range): Move to lto-streamer.h.
1199 (lto_tag_check): Likewise.
1200 (hash_string_slot_node): Remove. Update all users.
1201 (eq_string_slot_node): Remove. Update all users.
1202 (string_for_index): Move to data-streamer-in.c
1203 (input_string_internal): Likewise.
1204 (input_string_cst): Move to tree-streamer-in.c.
1205 (input_identifier): Likewise.
1206 (lto_input_string): Move to data-streamer-in.c
1207 (input_record_start): Move to data-streamer.h
1208 (canon_file_name): Use new definition of struct string_slot
1209 from data-streamer.h. Set S_SLOT.LEN.
1210 (lto_input_location): Make extern.
1211 (lto_input_chain): Move to tree-streamer-in.c.
1212 (lto_init_eh): Make extern.
1213 (input_phi): Move to gimple-streamer-in.c.
1214 (input_gimple_stmt): Likewise.
1215 (input_bb): Likewise.
1216 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
1217 (unpack_ts_real_cst_value_fields): Likewise.
1218 (unpack_ts_fixed_cst_value_fields): Likewise.
1219 (unpack_ts_decl_common_value_fields): Likewise.
1220 (unpack_ts_decl_wrtl_value_fields): Likewise.
1221 (unpack_ts_decl_with_vis_value_fields): Likewise.
1222 (unpack_ts_function_decl_value_fields): Likewise.
1223 (unpack_ts_type_common_value_fields): Likewise.
1224 (unpack_ts_block_value_fields): Likewise.
1225 (unpack_ts_translation_unit_decl_value_fields): Likewise.
1226 (unpack_value_fields): Likewise.
1227 (lto_materialize_tree): Likewise.
1228 (lto_input_ts_common_tree_pointers): Likewise.
1229 (lto_input_ts_vector_tree_pointers): Likewise.
1230 (lto_input_ts_complex_tree_pointers): Likewise.
1231 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1232 (lto_input_ts_decl_common_tree_pointers): Likewise.
1233 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
1234 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
1235 (lto_input_ts_field_decl_tree_pointers): Likewise.
1236 (lto_input_ts_function_decl_tree_pointers): Likewise.
1237 (lto_input_ts_type_common_tree_pointers): Likewise.
1238 (lto_input_ts_type_non_common_tree_pointers): Likewise.
1239 (lto_input_ts_list_tree_pointers): Likewise.
1240 (lto_input_ts_vec_tree_pointers): Likewise.
1241 (lto_input_ts_exp_tree_pointers): Likewise.
1242 (lto_input_ts_block_tree_pointers): Likewise.
1243 (lto_input_ts_binfo_tree_pointers): Likewise.
1244 (lto_input_ts_constructor_tree_pointers): Likewise.
1245 (lto_input_ts_target_option): Likewise.
1246 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
1247 (lto_input_tree_pointers): Likewise.
1248 (lto_get_pickled_tree): Likewise.
1249 (lto_get_builtin_tree): Likewise.
1250 (lto_read_tree): Likewise.
1251 (lto_input_integer_cst): Likewise.
1252 (lto_input_tree): Likewise.
1253 * lto-streamer-out.c: Include data-streamer.h,
1254 gimple-streamer.h and streamer-hooks.h.
1255 (struct string_slot): Move to data-streamer.h.
1256 (hash_string_slot_node): Likewise.
1257 (eq_string_slot_node): Likewise.
1258 (lto_string_index): Move to data-streamer-out.c.
1259 (lto_output_string_with_length): Likewise.
1260 (lto_output_string): Likewise.
1261 (output_string_cst): Move to tree-streamer-out.c.
1262 (output_identifier): Likewise.
1263 (output_zero): Move to data-streamer-out.c
1264 (output_uleb128): Likewise.
1265 (output_sleb128): Likewise.
1266 (output_record_start): Move to data-streamer.h
1267 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
1268 (pack_ts_real_cst_value_fields): Likewise.
1269 (pack_ts_fixed_cst_value_fields): Likewise.
1270 (pack_ts_decl_common_value_fields): Likewise.
1271 (pack_ts_decl_wrtl_value_fields): Likewise.
1272 (pack_ts_decl_with_vis_value_fields): Likewise.
1273 (pack_ts_function_decl_value_fields): Likewise.
1274 (pack_ts_type_common_value_fields): Likewise.
1275 (pack_ts_block_value_fields): Likewise.
1276 (pack_ts_translation_unit_decl_value_fields): Likewise.
1277 (pack_value_fields): Likewise.
1278 (lto_output_chain): Likewise.
1279 (lto_output_ts_common_tree_pointers): Likewise.
1280 (lto_output_ts_vector_tree_pointers): Likewise.
1281 (lto_output_ts_complex_tree_pointers): Likewise.
1282 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
1283 (lto_output_ts_decl_common_tree_pointers): Likewise.
1284 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
1285 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
1286 (lto_output_ts_field_decl_tree_pointers): Likewise.
1287 (lto_output_ts_function_decl_tree_pointers): Likewise.
1288 (lto_output_ts_type_common_tree_pointers): Likewise.
1289 (lto_output_ts_type_non_common_tree_pointers): Likewise.
1290 (lto_output_ts_list_tree_pointers): Likewise.
1291 (lto_output_ts_vec_tree_pointers): Likewise.
1292 (lto_output_ts_exp_tree_pointers): Likewise.
1293 (lto_output_ts_block_tree_pointers): Likewise.
1294 (lto_output_ts_binfo_tree_pointers): Likewise.
1295 (lto_output_ts_constructor_tree_pointers): Likewise.
1296 (lto_output_ts_target_option): Likewise.
1297 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
1298 (lto_output_tree_pointers): Likewise.
1299 (lto_output_tree_header): Likewise.
1300 (lto_output_builtin_tree): Likewise.
1301 (lto_write_tree): Likewise.
1302 (lto_output_integer_cst): Likewise.
1303 (lto_output_tree): Likewise.
1304 (output_phi): Move to gimple-streamer-out.c.
1305 (output_gimple_stmt): Likewise.
1306 (output_bb): Likewise.
1307 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
1308 (streamer_hooks): Move to streamer-hooks.c.
1309 (check_handled_ts_structures): Move to tree-streamer.c
1310 (lto_streamer_cache_add_to_node_array): Likewise.
1311 (lto_streamer_cache_insert_1): Likewise.
1312 (lto_streamer_cache_insert): Likewise.
1313 (lto_streamer_cache_insert_at): Likewise.
1314 (lto_streamer_cache_append): Likewise.
1315 (lto_streamer_cache_lookup): Likewise.
1316 (lto_streamer_cache_get): Likewise.
1317 (lto_record_common_node): Likewise.
1318 (lto_preload_common_nodes): Likewise.
1319 (lto_streamer_cache_create): Likewise.
1320 (lto_streamer_cache_delete): Likewise.
1321 (streamer_hooks_init): Move to streamer-hooks.c.
1322 * lto-streamer.h: Include diagnostic.h
1323 (struct output_block, struct lto_input_block,
1324 struct data_in, struct bitpack_d): Remove forward declarations.
1325 (struct bitpack_d): Move to data-streamer.h.
1326 (struct lto_streamer_cache_d): Move to tree-streamer.h.
1327 (struct streamer_hooks): Move to streamer-hooks.h.
1328 (bp_pack_var_len_unsigned): Move to data-streamer.h.
1329 (bp_pack_var_len_int): Likewise.
1330 (bp_unpack_var_len_unsigned): Likewise.
1331 (bp_unpack_var_len_int): Likewise.
1332 (lto_input_location): Declare.
1333 (lto_tag_check_set): Declare.
1334 (lto_init_eh): Declare.
1335 (lto_output_tree_ref): Declare.
1336 (lto_output_location): Declare.
1337 (bitpack_create): Move to data-streamer.h.
1338 (bp_pack_value): Likewise.
1339 (lto_output_bitpack): Likewise.
1340 (lto_input_bitpack): Likewise.
1341 (bp_unpack_value): Likewise.
1342 (lto_output_1_stream): Likewise.
1343 (lto_input_1_unsigned): Likewise.
1344 (lto_output_int_in_range): Likewise.
1345 (lto_input_int_in_range): Likewise.
1346 (bp_pack_int_in_range): Likewise.
1347 (bp_unpack_int_in_range): Likewise.
1348 (lto_output_enum): Likewise.
1349 (lto_input_enum): Likewise.
1350 (bp_pack_enum): Likewise.
1351 (bp_unpack_enum): Likewise.
1352 * streamer-hooks.c: New.
1353 * streamer-hooks.h: New.
1354 * tree-streamer-in.c: New.
1355 * tree-streamer-out.c: New.
1356 * tree-streamer.c: New.
1357 * tree-streamer.h: New.
1359 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1361 * gthr-posix95.h: Remove.
1362 * gthr.h [_PTHREADS95]: Remove.
1363 * configure.ac (enable_threads): Remove posix95.
1364 * configure: Regenerate.
1365 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
1367 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
1370 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
1372 (ix86_print_operand_address): Handle zero-extended addresses.
1373 (memory_address_length): Add length of addr32 prefix for
1374 zero-extended addresses.
1375 (ix86_secondary_reload): Handle moves to/from double-word general
1376 registers from/to zero-extended addresses.
1377 * config/i386/predicates.md (lea_address_operand): Reject
1378 zero-extended operands.
1380 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
1383 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
1385 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
1386 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
1388 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
1389 (_Unwind_Context_Reg_Val): Likewise.
1390 (_Unwind_Get_Unwind_Word): Likewise.
1391 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
1392 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
1393 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
1394 for EXTENDED_CONTEXT_BIT.
1395 (__frame_state_for): Likewise.
1396 (uw_init_context_1): Likewise.
1397 (_Unwind_GetGR): Updated.
1398 (_Unwind_SetGR): Likewise.
1399 (_Unwind_GetGRPtr): Likewise.
1400 (_Unwind_SetGRPtr): Likewise.
1401 (_Unwind_SetGRValue): Likewise.
1402 (_Unwind_GRByValue): Likewise.
1403 (uw_install_context_1): Likewise.
1405 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
1406 ASSUME_EXTENDED_UNWIND_CONTEXT.
1407 * doc/tm.texi: Regenerated.
1409 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1411 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
1413 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1415 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
1417 (DEC Alpha Options, -mtune): Likewise.
1418 (MIPS Options, -march): native is supported on IRIX.
1420 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1422 * config/sparc/driver-sparc.c: New file.
1423 * config/sparc/x-sparc: New file.
1424 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
1425 * config/sparc/sparc.opt (native): New value for enum processor_type.
1426 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
1427 * config/sparc/sparc.c (sparc_option_override): Abort if
1428 PROCESSOR_NATIVE gets here.
1429 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
1430 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
1431 DRIVER_SELF_SPECS): Define.
1432 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
1433 (SPARC Options, -mtune): Likewise.
1434 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
1436 * configure: Regenerate.
1437 * Makefile.in (EXTRA_GCC_LIBS): Set.
1438 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
1439 (cpp$(exeext)): Likewise.
1441 2011-08-08 Richard Guenther <rguenther@suse.de>
1443 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
1445 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
1448 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
1450 PR tree-optimization/50005
1451 * ipa-inline-analysis (remap_predicate): Add cast to
1452 silence signed/unsigned comparison warning.
1454 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1456 * modulo-sched.c (get_sched_window): Use a table for the debug output.
1457 Print the current ii.
1458 (sms_schedule_by_order): Reduce whitespace in dump line.
1460 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1462 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
1463 and one loop for successors. Fix upper bound of memory range.
1465 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1468 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
1469 (TARGET_INSTANTIATE_DECLS): New define.
1471 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
1472 Mikael Morin <mikael.morin@sfr.fr>
1474 * Makefile.in (INCLUDES_FOR_TARGET): New.
1475 (LIBGCC2_CFLAGS): Use it.
1476 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
1478 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1480 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
1481 frame->save_regs_using_mov calculation.
1483 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1485 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
1486 * config/i386/sse.md (castmode): New mode attribute.
1487 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
1488 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
1490 2011-08-05 Jan Hubicka <jh@suse.cz>
1493 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
1495 2011-08-05 Jan Hubicka <jh@suse.cz>
1498 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
1500 (create_emultls_var):New function.
1501 (ipa_lower_emutls): Handle aliases correctly.
1503 2011-08-05 Jan Hubicka <jh@suse.cz>
1506 * ipa-inline.c (recursive_inlining): Look through aliases.
1508 2011-08-05 Jason Merrill <jason@redhat.com>
1510 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
1511 declarations to beginning of function.
1513 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
1515 PR rtl-optimization/49900
1516 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
1517 ensure basic blocks stay in the same order.
1519 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
1521 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
1523 (s390_expand_atomic): Same.
1525 2011-08-05 Richard Henderson <rth@redhat.com>
1528 * dwarf2cfi.c (scan_insn_after): Split out of ...
1529 (scan_trace): ... here. Correctly place notes wrt sequences.
1531 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
1532 Richard Henderson <rth@redhat.com>
1535 * expr.c (fixup_args_size_notes): Look through no-op moves.
1537 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1539 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
1540 of "m" for operand 0. Add type and mode attribute.
1541 (*pushxf_nointeger"): Use "<" constraint for operand 0.
1542 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
1543 constraint instead of "o" for opreand 1.
1544 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
1545 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
1546 operand 0, alternative 4.
1547 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
1549 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1551 * config/i386/predicates.md (lea_address_operand): Rename from
1552 no_seg_address_operand.
1553 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
1554 (*lea_1_zext): Ditto.
1556 (*lea_2_zext): Ditto.
1558 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1560 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
1561 parts.base and parts.index.
1562 * config/i386/predicates.md (aligned_operand): Ditto.
1563 (cmpxchg8b_pic_memory_operand): Ditto.
1565 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1567 * config/soft-fp: Move to ../libgcc.
1568 * Makefile.in (SFP_MACHINE): Remove.
1569 (libgcc-support): Remove $(SFP_MACHINE) dependency.
1570 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
1571 * config/arm/t-arm-softfp: Move to
1572 ../libgcc/config/arm/t-softfp.
1573 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
1574 * config/c6x/t-c6x-softfp: Remove.
1575 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
1576 * config/i386/t-fprules-softfp: Move to
1577 ../libgcc/config/t-softfp-tf.
1578 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
1579 * config/ia64/t-fprules-softfp: Remove.
1580 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
1581 * config/lm32/t-fprules-softfp: Remove.
1582 * config/moxie/sfp-machine.h: Remove.
1583 * config/moxie/t-moxie-softfp: Remove.
1584 * config/rs6000/darwin-ldouble-format: Move to
1585 ../libgcc/config/rs6000/ibm-ldouble-format.
1586 * config/rs6000/darwin-ldouble.c: Move to
1587 ../libgcc/config/rs6000/ibm-ldouble.c
1588 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1589 * config/rs6000/libgcc-ppc64.ver: Likewise.
1590 * config/rs6000/sfp-machine.h: Likewise.
1591 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1592 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1593 (LIB2FUNCS_EXTRA): Remove.
1594 (TARGET_LIBGCC2_CFLAGS): Remove.
1595 * config/rs6000/t-aix52: Likewise
1596 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1597 $(srcdir)/config/rs6000/darwin-ldouble.c.
1598 (SHLIB_MAPFILES): Remove.
1599 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1600 $(srcdir)/config/rs6000/darwin-ldouble.c.
1601 * config/rs6000/t-fprules-softfp: Move to
1602 ../libgcc/config/t-softfp-sfdf.
1603 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1604 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1605 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1606 $(srcdir)/config/rs6000/darwin-ldouble.c.
1607 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1608 * config/score/t-score-softfp: Remove.
1609 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1610 soft-fp/t-softfp from tmake_file.
1611 (arm*-*-uclinux*): Likewise.
1612 (arm*-*-ecos-elf): Likewise.
1613 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1614 (arm*-*-rtems*): Likewise.
1615 (arm*-*-elf): Likewise.
1616 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1618 (moxie-*-uclinux*): Likewise.
1619 (moxie-*-rtems*): Likewise.
1620 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1622 (lm32-*-rtems*): Likewise.
1623 (lm32-*-uclinux*): Likewise.
1624 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1625 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1626 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1627 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1628 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1630 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1632 (tic6x-*-uclinux): Likewise.
1633 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1634 soft-fp/t-softfp from tmake_file.
1635 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1636 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1637 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1638 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1639 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1641 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1643 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1644 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1645 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1647 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1648 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1650 * config/arm/t-vxworks: Likewise.
1651 * config/arm/t-wince-pe: Likewise.
1652 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1653 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1654 * config/bfin/t-bfin-elf: Likewise.
1655 * config/bfin/t-bfin-linux: Likewise.
1656 * config/bfin/t-bfin-uclinux: Likewise.
1657 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1659 * config/fr30/t-fr30: Likewise.
1660 * config/frv/t-frv: Likewise.
1661 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1662 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1663 * config/m32c/t-m32c: Likewise.
1664 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1665 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1666 * config/mcore/t-mcore: Likewise.
1667 * config/mep/t-mep: Likewise.
1668 * config/microblaze/t-microblaze: Likewise.
1669 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1670 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1671 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1672 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1673 * config/mn10300/t-linux: Remove.
1674 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1675 * config/pdp11/t-pdp11: Likewise.
1676 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1677 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1678 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1679 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1680 * config/rs6000/t-aix52: Likewise.
1681 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1682 $(srcdir)/config/rs6000/ppc64-fp.c.
1683 * config/rs6000/t-fprules-fpbit: Remove.
1684 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1685 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1686 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1687 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1688 * config/sparc/t-elf: Likewise.
1689 * config/sparc/t-leon: Likewise.
1690 * config/sparc/t-leon3: Likewise.
1691 * config/spu/t-spu-elf: Likewise.
1692 (DPBIT_FUNCS): Remove.
1693 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1694 * config/v850/t-v850: Likewise.
1695 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1696 (avr-*-*): Likewise.
1697 (h8300-*-rtems*): Set libgcc_tm_file.
1698 (h8300-*-elf*): Likewise.
1699 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1701 (powerpc-*-eabisim*): Likewise.
1702 (powerpc-*-elf*): Likewise.
1703 (powerpc-*-eabialtivec*): Likewise.
1704 (powerpc-xilinx-eabi*): Likewise.
1705 (powerpc-*-eabi*): Likewise.
1706 (powerpc-*-rtems*): Likewise.
1707 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1708 (powerpcle-*-elf*): Likewise.
1709 (powerpcle-*-eabisim*): Likewise.
1710 (powerpcle-*-eabi*): Likewise.
1711 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1712 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1713 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1716 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1718 * Makefile.in (UNWIND_H): Remove.
1719 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1720 ../libgcc/Makefile.in.
1721 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1722 (LIBUNWINDDEP): Remove.
1723 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1724 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1725 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1726 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1727 Don't copy $(UNWIND_H).
1728 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1729 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1730 * aclocal.m4: Regenerate.
1731 * configure: Regenerate.
1732 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1733 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1734 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1735 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1736 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1737 * config/arm/libunwind.S, config/arm/pr-support.c,
1738 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1739 ../libgcc/config/arm.
1740 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1741 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1742 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1743 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1744 ($(T)frvend$(objext)): Likewise.
1745 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1746 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1747 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1748 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1749 ../libgcc/config/ia64.
1750 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1751 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1752 * config/ia64/t-vms (LIB2ADDEH): Remove.
1753 * config/ia64/vms.h (UNW_IVMS_MODE,
1754 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1755 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1756 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1757 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1758 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1759 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1760 $(srcdir)/../libgcc to refer to unwinder sources.
1761 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1762 * config/t-darwin (LIB2ADDEH): Remove.
1763 * config/t-freebsd (LIB2ADDEH): Remove.
1764 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1765 * config/t-libunwind-elf: Move to ../libgcc/config.
1766 * config/t-linux (LIB2ADDEH): Remove.
1767 * config/t-sol2 (LIB2ADDEH): Remove.
1768 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1769 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1771 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1773 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1775 * doc/invoke.texi: Document core-avx-i.
1777 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1779 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1781 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1783 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1784 result of multiple results reduction when extracting the final
1785 value using scalar code.
1787 2011-08-05 Richard Guenther <rguenther@suse.de>
1789 PR tree-optimization/49984
1790 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1792 2011-08-05 Richard Guenther <rguenther@suse.de>
1794 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1795 return true for constant integer ranges.
1796 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1797 BIT_IOR_EXPR handling.
1799 2011-08-04 Kai Tietz <ktietz@redhat.com>
1801 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1802 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1804 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1806 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1807 pattern def statement, and its access macro.
1808 (NUM_PATTERNS): Set to 5.
1809 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1810 pattern def statement.
1811 (vect_transform_loop): Likewise.
1812 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1813 function vect_recog_over_widening_pattern ().
1814 (vect_operation_fits_smaller_type): New function.
1815 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1817 (vect_pattern_recog_1): Move the code that marks pattern
1818 statements to vect_mark_pattern_stmts (), and call it. Update
1820 * tree-vect-stmts.c (vect_supportable_shift): New function.
1821 (vect_analyze_stmt): Handle pattern def statement.
1822 (new_stmt_vec_info): Initialize pattern def statement.
1824 2011-08-04 Richard Henderson <rth@redhat.com>
1827 * config/i386/i386.c (ix86_expand_call): Don't create nested
1828 PARALLELs for TARGET_VZEROUPPER.
1829 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1830 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1831 recognize nested PARALLELs.
1832 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1833 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1834 *sibcall_value_pop_vzeroupper): Likewise.
1836 2011-08-04 Richard Henderson <rth@redhat.com>
1839 * calls.c (expand_call): Use fixup_args_size_notes for
1841 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1842 in non-standard modes.
1844 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1846 * gcc.c (self_spec): New variable.
1847 (static_specs): Add self_spec.
1848 (main): Call do_self_spec on "self_spec" specs after reading
1849 user specs files. Move compare_debug handling right after that.
1851 2011-08-04 Richard Guenther <rguenther@suse.de>
1853 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1854 (value_range_nonnegative_p): New function.
1855 (ssa_name_nonnegative_p): Use it.
1856 (value_range_constant_singleton): New function.
1857 (op_with_constant_singleton_value_range): Use it.
1858 (extract_range_from_binary_expr_1): New function, split out from ...
1859 (extract_range_from_binary_expr): ... this. Remove fallback
1860 constant folding done here.
1862 2011-08-04 Richard Guenther <rguenther@suse.de>
1864 PR tree-optimization/49806
1865 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1866 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1867 a new statement for a final conversion to bool.
1869 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1871 * gengtype-state.c: Include "bconfig.h" if
1872 GENERATOR_FILE is defined, "config.h" otherwise.
1873 * gengtype.c: Likewise.
1874 * gengtype-lex.l: Likewise.
1875 * gengtype-parse.c: Likewise.
1876 * Makefile.in (gengtype-lex.o-warn): New variable.
1877 (plugin_resourcesdir): Likewise.
1878 (plugin_bindir): Likewise.
1879 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1880 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1881 (native): Depend on gengtype$(exeext) is $enable_plugin
1883 (gtype.state): Depend on s-gtype. Use temporary file.
1884 (gengtype-lex.o): New rule.
1885 (gengtype-parse.o): Likewise.
1886 (gengtype-state.o): Likewise.
1887 (gengtype$(exeext)): Likewise.
1888 (install-gengtype): Likewise.
1889 (gengtype.o): Likewise.
1890 (build/gengtype.o): Depend on version.h.
1891 (build/gengtype-state): Depend on double-int.h, version.h,
1892 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1893 (install-plugin): Depend on install-gengtype.
1895 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1898 * tree.h (init_attributes): New prototype.
1899 * attribs.c (init_attributes): No longer static.
1901 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1903 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1906 2011-08-03 David Li <davidxl@google.com>
1908 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1909 outgoing edge counts after inlining.
1911 2011-08-03 David Li <davidxl@google.com>
1913 * profile.c (compute_branch_probabilities): Compute
1914 function frequency after profile annotation.
1916 2011-08-04 Alan Modra <amodra@gmail.com>
1918 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1919 use_backchain_to_restore_sp initialisation.
1920 (rs6000_legitimate_offset_address_p): Simplify offset test.
1922 2011-08-03 Richard Henderson <rth@redhat.com>
1924 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1925 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1928 2011-08-03 Richard Henderson <rth@redhat.com>
1931 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1933 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1935 PR tree-optimization/49948
1936 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1938 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1940 * config/m32c/m32c.c (class_sizes): Remove.
1941 (reduce_class): Change arguments and return type to reg_class_t.
1942 Change type cc var to HARD_REG_SET. Change type best var to
1943 reg_class_t. Change type best_size var to unsigned int. Remove
1944 initialization class_sizes var. Use reg_class_size array instead
1945 of class_sizes. Use reg_class_contents array instead
1948 2011-08-03 Richard Guenther <rguenther@suse.de>
1951 * fold-const.c (fold_binary_loc): Only associate
1952 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1955 2011-08-03 Alan Modra <amodra@gmail.com>
1957 PR rtl-optimization/49941
1958 * jump.c (mark_jump_label): Comment.
1959 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1960 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1961 (mark_used_flags): Don't mark RETURN.
1963 2011-08-03 Richard Guenther <rguenther@suse.de>
1965 PR tree-optimization/49938
1966 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1967 deal with a POLYNOMIAL_CHREC.
1969 2011-08-03 Revital Eres <revital.eres@linaro.org>
1971 * modulo-sched.c (calculate_stage_count,
1972 calculate_must_precede_follow, get_sched_window,
1973 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1975 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1977 (reset_sched_times): Call update_node_sched_params.
1978 (sms_schedule): Call optimize_sc.
1979 (get_sched_window): Change function arguments.
1980 (sms_schedule_by_order): Update call to get_sched_window.
1981 Call set_must_precede_follow.
1982 (calculate_stage_count): Add function argument.
1984 2011-08-02 Richard Henderson <rth@redhat.com>
1988 * reg-notes.def (REG_ARGS_SIZE): New.
1989 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1990 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1991 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1992 different stack levels.
1993 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1994 (maybe_move_args_size_note): New.
1995 (combine_stack_adjustments_for_block): Use it.
1996 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1997 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1998 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1999 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
2001 (queued_args_size): Remove.
2002 (add_cfi_args_size): Assert size is non-negative.
2003 (stack_adjust_offset, dwarf2out_args_size): Remove.
2004 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
2005 (notice_args_size, notice_eh_throw): New.
2006 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
2007 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2008 (dwarf2out_frame_debug_cfa_offset): Likewise.
2009 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
2010 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
2011 (change_cfi_row): Don't emit args_size.
2012 (maybe_record_trace_start_abnormal): Split out from ...
2013 (maybe_record_trace_start): Here. Set args_size_undefined.
2014 (create_trace_edges): Update to match.
2015 (scan_trace): Handle REG_ARGS_SIZE.
2016 (connect_traces): Connect args_size between EH insns.
2017 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
2018 * explow.c (suppress_reg_args_size): New.
2019 (adjust_stack_1): Split out from ...
2020 (adjust_stack): ... here.
2021 (anti_adjust_stack): Use it.
2022 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
2023 * expr.c (mem_autoinc_base): New.
2024 (fixup_args_size_notes): New.
2025 (emit_single_push_insn_1): Rename from emit_single_push_insn.
2026 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
2027 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
2028 * reload1.c (reload_as_needed): Likewise.
2029 * rtl.h (fixup_args_size_notes): Declare.
2031 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
2034 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
2036 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2037 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2039 2011-08-02 Richard Henderson <rth@redhat.com>
2041 * config/h8300/h8300.c (push, pop): Return the insn.
2042 (h8300_swap_into_er6): Generate correct unwind info.
2043 (h8300_swap_out_of_er6): Likewise.
2044 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
2045 complex cfa expression.
2046 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
2048 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
2050 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
2052 2011-08-02 Richard Henderson <rth@redhat.com>
2055 * config/h8300/h8300.c (h8300_move_ok): New.
2056 * config/h8300/h8300-protos.h: Declare it.
2057 * config/h8300/h8300.md (P): New mode iterator.
2058 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
2059 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
2060 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
2061 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
2062 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
2063 and pushqi1_h8300hs_normal; use PRE_MODIFY and
2064 register_no_sp_elim_operand.
2065 (*pushhi1_h8300hs_<P>): Similarly.
2066 (pushqi1, pushhi1, pushhi1_h8300): Remove.
2067 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
2069 2011-08-02 Richard Henderson <rth@redhat.com>
2072 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
2074 2011-08-02 Jakub Jelinek <jakub@redhat.com>
2076 * c-parser.c (enum c_parser_prec): New enum, moved from within
2077 c_parser_binary_expression.
2078 (c_parser_binary_expression): Add PREC argument. Stop parsing
2079 if operator has lower or equal precedence than PREC.
2080 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
2082 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
2083 Adjust c_finish_omp_atomic caller.
2084 (c_parser_omp_taskyield): New function.
2085 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
2086 (c_parser_omp_clause_name): Handle final and mergeable clauses.
2087 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
2089 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
2090 and PRAGMA_OMP_CLAUSE_MERGEABLE.
2091 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
2092 (c_parser_omp_clause_reduction): Handle min and max.
2093 * c-typeck.c (c_finish_omp_clauses): Don't complain about
2094 const qualified predetermined vars in firstprivate clause.
2095 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2096 Handle MIN_EXPR and MAX_EXPR.
2097 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
2098 and OMP_CLAUSE_MERGEABLE.
2099 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
2100 and OMP_ATOMIC_CAPTURE_NEW.
2101 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
2102 OMP_CLAUSE_MERGEABLE.
2103 (omp_clause_code_name): Likewise.
2104 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2105 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
2106 and OMP_CLAUSE_MERGEABLE.
2107 (OMP_CLAUSE_FINAL_EXPR): Define.
2108 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
2109 OMP_CLAUSE_MERGEABLE.
2110 (expand_task_call): Likewise.
2111 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
2112 (expand_omp_atomic_fetch_op): Handle cases where old or new
2113 value is needed afterwards.
2114 (expand_omp_atomic): Call expand_omp_atomic_load resp.
2115 expand_omp_atomic_store.
2116 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
2117 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
2118 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
2119 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2120 * tree-nested.c (convert_nonlocal_omp_clauses,
2121 convert_local_omp_clauses): Likewise.
2122 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
2123 OMP_ATOMIC_CAPTURE_NEW): New.
2124 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
2125 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
2127 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
2128 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
2129 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2131 2011-08-02 Kai Tietz <ktietz@redhat.com>
2133 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
2135 (ssa_forward_propagate_and_combine): Interprete result of
2136 forward_propagate_comparison.
2137 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
2138 boolean-typed operands for comparisons.
2140 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
2142 * config/avr/libgcc.S: Gather related function in the
2144 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
2145 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
2147 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
2148 __udivmodsi4, __divmodsi4, __prologue_saves__,
2149 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
2150 __do_copy_data, __do_clear_bss, __do_global_ctors,
2151 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
2153 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
2156 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
2157 (stack_protect_test): The pattern compares ptr_mode value.
2159 2011-08-02 Alan Modra <amodra@gmail.com>
2161 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
2162 note for save_LR_around_toc_setup sequence.
2164 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2166 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
2168 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
2169 Joseph Myers <joseph@codesourcery.com>
2171 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
2172 * hwint.c: Include diagnostic-core.h.
2174 (gcd): Moved here...
2177 (least_common_multiple): Moved here...
2178 * hwint.h (gcd): ... from here.
2179 (least_common_multiple): ... from here.
2180 (HOST_WIDE_INT_MIN): New.
2181 (HOST_WIDE_INT_MAX): New.
2182 (abs_hwi): Declared.
2184 (pos_mul_hwi): Declared.
2185 (mul_hwi): Declared.
2186 (least_common_multiple): Declared.
2187 * omega.c (check_pos_mul): Removed.
2188 (check_mul): Removed.
2189 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
2190 mul_hwi instead of check_mul.
2192 2011-08-01 Richard Henderson <rth@redhat.com>
2195 * config/avr/avr.h (PUSH_ROUNDING): New.
2196 * config/avr/avr.md (pushqi1): Rename from *pushqi.
2197 (*pushhi, *pushsi, *pushsf): Remove.
2198 (MPUSH): New mode iterator.
2199 (push<MPUSH>1): New expander.
2201 2011-08-01 Anatoly Sokolov <aesok@post.ru>
2203 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
2204 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2205 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
2206 mmix_preferred_output_reload_class): Remove.
2207 * config/mmix/mmix.c (mmix_preferred_reload_class,
2208 mmix_preferred_output_reload_class): Make static. Change rclass
2209 argument and return type to reg_class_t.
2210 (TARGET_PREFERRED_RELOAD_CLASS,
2211 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2213 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
2215 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
2218 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2221 * config/i386/i386.md (PTR): New.
2222 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
2223 (stack_protect_test): Likewise.
2224 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
2225 (stack_tls_protect_set_<mode>): Likewise.
2226 (stack_tls_protect_test_<mode>): Likewise.
2228 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
2231 * config/i386/i386.c (ix86_address_subreg_operand): New.
2232 (ix86_decompose_address): Use ix86_address_subreg_operand.
2233 (ix86_legitimate_address_p): Do not assert that subregs satisfy
2234 register_no_elim_operand in DImode.
2236 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
2238 PR tree-optimization/49926
2239 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
2240 in a chain doesn't have uses both inside and outside the loop.
2242 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
2244 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
2245 * config/avr/avr-devices.c (avr_mcu_types): Use it.
2246 * config/avr/avr-mcus.def (AVR_MCU): Use it.
2247 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
2248 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
2249 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
2250 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
2251 to detect if XJMP must not be skipped.
2253 2011-08-02 Alan Modra <amodra@gmail.com>
2255 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
2257 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
2258 (rs6000_emit_prologue): Don't prematurely return when
2259 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
2260 save_toc_in_prologue case.
2261 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
2264 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
2266 * config/avr/avr-devices.c: Delete SVN property svn:executable.
2267 * config/avr/predicates.md: Ditto.
2268 * config/avr/driver-avr.c: Ditto.
2269 * config/avr/genopt.sh: Set SVN property svn:executable to *.
2271 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2273 * calls.c (emit_library_call_value_1): Declare size only if
2274 BLOCK_REG_PADDING is defined.
2276 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
2279 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
2280 (x86_64-*-*): Likewise.
2281 * config/i386/i386.opt (mlzcnt): New.
2282 * config/i386/abmintrin.h: File removed.
2283 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
2284 * config/i386/lzcntintrin.h: ... here. New file.
2285 (__lzcnt): Rename to ...
2286 (__lzcnt32): ... this.
2287 * config/i386/bmiintrin.h (head): Update copyright year.
2288 (__lzcnt_u16): Removed.
2289 (__lzcnt_u32): Likewise.
2290 (__lzcnt_u64): Likewise.
2291 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
2292 is defined, remove abmintrin.h.
2293 * config/i386/cpuid.h (bit_LZCNT): New.
2294 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2296 * config/i386/i386-c.c (ix86_target_macros_internal): Define
2297 __LZCNT__ if needed.
2298 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
2299 (ix86_option_override_internal): Handle LZCNT option.
2300 (ix86_valid_target_attribute_inner_p): Likewise.
2301 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
2302 * config/i386/i386.h (TARGET_LZCNT): New.
2303 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
2304 * config/i386/i386.md (clz<mode>2): Update insn constraint.
2305 (clz<mode>2_lzcnt): Likewise.
2306 * doc/invoke.texi: Mention -mlzcnt option.
2307 * doc/extend.texi: Likewise.
2309 2011-08-01 Julian Brown <julian@codesourcery.com>
2311 * configure.ac (fixed-point): Add ARM support.
2312 * configure: Regenerate.
2313 * config/arm/arm.c (arm_fixed_mode_set): New struct.
2314 (arm_set_fixed_optab_libfunc): New.
2315 (arm_set_fixed_conv_libfunc): New.
2316 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
2318 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
2319 return values in SImode.
2320 (arm_return_in_msb): Return fixed-point types in the msb.
2321 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
2323 (arm_scalar_mode_supported_p): Support fixed-point modes.
2324 (arm_vector_mode_supported_p): Support vector fixed-point modes.
2325 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
2326 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
2327 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
2328 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
2329 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
2331 (qaddsub_suf): New mode attribute.
2332 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
2334 * config/arm/predicates.md (sat_shift_operator): New predicate.
2335 * config/arm/arm-fixed.md: New.
2336 * config/arm/arm.md: Include arm-fixed.md.
2337 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
2339 2011-08-01 Julian Brown <julian@codesourcery.com>
2341 * calls.c (emit_library_call_value_1): Support padding for libcall
2342 arguments and return values.
2343 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
2344 downwards in big-endian mode.
2346 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2349 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
2350 * config/sol2-protos.h: Likewise.
2351 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
2353 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
2354 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
2356 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
2358 2011-08-01 Julian Brown <julian@codesourcery.com>
2360 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
2362 2011-08-01 Julian Brown <julian@codesourcery.com>
2364 * final.c (output_addr_const): Print fixed-point constants as
2367 2011-08-01 Richard Guenther <rguenther@suse.de>
2369 * stor-layout.c (initialize_sizetypes): Properly sign-extend
2370 bitsiztype TYPE_MAX_VALUE.
2372 2011-08-01 Julian Brown <julian@codesourcery.com>
2374 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
2377 2011-07-31 Richard Henderson <rth@redhat.com>
2379 * config/h8300/crti.asm: Add flags to .section directive.
2380 * config/h8300/crtn.asm: Likewise.
2382 2011-07-31 Richard Henderson <rth@redhat.com>
2384 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
2385 * tree.c (build_common_tree_nodes): Likewise.
2387 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
2390 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
2391 (divsi3_i1): Likewise.
2393 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2395 PR tree-optimization/49749
2396 * tree-ssa-reassoc.c (get_rank): New forward declaration.
2397 (PHI_LOOP_BIAS): New macro.
2398 (phi_rank): New function.
2399 (loop_carried_phi): Likewise.
2400 (propagate_rank): Likewise.
2401 (get_rank): Add calls to phi_rank and propagate_rank.
2403 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
2405 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
2407 (PTRDIFF_TYPE): Likewise.
2409 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
2412 * config/i386/i386.md (strset): Do not expand strset_singleop
2413 when %eax or $edi are fixed.
2414 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
2415 (*strsetsi_1): Ditto.
2416 (*strsethi_1): Ditto.
2417 (*strsetqi_1): Ditto.
2418 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
2419 (*rep_stossi): Ditto.
2420 (*rep_stosqi): Ditto.
2421 (*strlenqi_1): Ditto.
2422 (cmpstrnsi): Also fail when %ecx is fixed.
2423 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
2424 (*cmpstrnqi_1): Ditto.
2425 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
2426 (*strmovsi_1): Ditto.
2427 (*strmovhi_1): Ditto.
2428 (*strmovqi_1): Ditto.
2429 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
2430 (*rep_movsi): Ditto.
2431 (*rep_movqi): Ditto.
2433 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
2436 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
2437 Disable instruction scheduling for non-ColdFire targets.
2438 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2440 2011-07-31 Revital Eres <revital.eres@linaro.org>
2442 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
2443 of anti-dep edge from a branch.
2444 (add_cross_iteration_register_deps): Create anti-dep edge from
2447 2011-07-31 Revital Eres <revital.eres@linaro.org>
2449 * modulo-sched.c: Change comment.
2450 (reset_sched_times): Fix print message.
2451 (print_partial_schedule): Add print info.
2453 2011-07-31 Tom de Vries <tom@codesourcery.com>
2456 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
2457 get_object_alignment and TYPE_ALIGN.
2459 2011-07-30 Tom de Vries <tom@codesourcery.com>
2462 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
2463 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
2465 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2467 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
2469 (cpu_types): New array.
2470 (cputype): New function.
2471 (host_detect_local_cpu): Only define buf, f if !__sgi__.
2472 Use scaninvent instead of /proc/cpuinfo if __sgi__.
2473 * config.host: Also use driver-native.o, mips/x-native on
2475 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
2476 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
2477 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
2479 2011-07-29 Jakub Jelinek <jakub@redhat.com>
2483 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
2484 in nested parallel and outer is a gimple_reg, mark it as addressable
2485 and set its bit in task_shared_vars bitmap too.
2487 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2489 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
2491 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2493 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
2494 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
2495 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
2496 AMASK_LOCKPFTCHOK): Define.
2497 (host_detect_local_cpu): Remove buf, f, cpu_names.
2498 Define cpu_types, implver, amask.
2499 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
2501 * config.host: Also use driver-alpha.o, alpha/x-alpha on
2503 * config/alpha/osf5.h [__alpha__ || __alpha]
2504 (host_detect_local_cpu): Declare.
2505 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
2506 (DRIVER_SELF_SPECS): Define.
2508 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/i386.md (*load_tp_x32): New.
2512 (*load_tp_x32_zext): Ditto.
2513 (*add_tp_x32): Ditto.
2514 (*add_tp_x32_zext): Ditto.
2515 (*load_tp_<mode>): Disable for TARGET_X32 targets.
2516 (*add_tp_<mode>): Ditto.
2517 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
2518 ptr_mode and convert to Pmode if needed.
2520 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2523 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
2524 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
2525 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
2526 Add X to register footprint: Clobber r26/r27.
2528 2011-07-29 Richard Guenther <rguenther@suse.de>
2530 * builtins.c (fold_builtin_signbit): Build the comparison
2533 2011-07-29 Richard Guenther <rguenther@suse.de>
2535 PR tree-optimization/49893
2536 * tree-predcom.c (suitable_reference_p): Volatile references
2539 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2542 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2543 (__ctzsi2): Result for 0 may be undefined.
2544 (__ctzhi2): Result for 0 may be undefined.
2545 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2546 (__popcountsi2): Ditto. And don't clobber r26.
2547 (__popcountdi2): Ditto. And don't clobber r27.
2548 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2549 (parityhi2): New expand.
2550 (paritysi2): New expand.
2551 (popcounthi2): New expand.
2552 (popcountsi2): New expand.
2553 (clzhi2): New expand.
2554 (clzsi2): New expand.
2555 (ctzhi2): New expand.
2556 (ctzsi2): New expand.
2557 (ffshi2): New expand.
2558 (ffssi2): New expand.
2559 (copysignsf3): New insn.
2560 (bswapsi2): New expand.
2561 (*parityhi2.libgcc): New insn.
2562 (*parityqihi2.libgcc): New insn.
2563 (*paritysihi2.libgcc): New insn.
2564 (*popcounthi2.libgcc): New insn.
2565 (*popcountsi2.libgcc): New insn.
2566 (*popcountqi2.libgcc): New insn.
2567 (*popcountqihi2.libgcc): New insn-and-split.
2568 (*clzhi2.libgcc): New insn.
2569 (*clzsihi2.libgcc): New insn.
2570 (*ctzhi2.libgcc): New insn.
2571 (*ctzsihi2.libgcc): New insn.
2572 (*ffshi2.libgcc): New insn.
2573 (*ffssihi2.libgcc): New insn.
2574 (*bswapsi2.libgcc): New insn.
2576 2011-07-29 Richard Guenther <rguenther@suse.de>
2578 * tree-vrp.c (get_value_range): Only set parameter default
2579 definitions to varying, leave others at undefined.
2580 (extract_range_from_binary_expr): Fix undefined handling.
2581 (vrp_visit_phi_node): Handle merged undefined state.
2583 2011-07-29 Wei Guozhi <carrot@google.com>
2585 PR rtl-optimization/49799
2586 * combine.c (make_compound_operation): Check if the bit field is valid
2587 before change it to bit field extraction.
2589 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2591 PR rtl-optimization/49891
2592 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2593 newly created returnjumps.
2595 2011-07-28 DJ Delorie <dj@redhat.com>
2597 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2598 local frame in a naked function, and produce a suitable error for
2601 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2602 registers to be reloaded in HI classes when the target is HI.
2604 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2606 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2607 bound_one, bound_two.
2609 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2612 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2614 (translate_clast): Same.
2615 (translate_clast_assignment): New.
2617 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2619 PR tree-optimization/49876
2620 * sese.c (rename_uses): Do not return false on gloog_error: set
2621 the new_expr to integer_zero_node and continue code generation.
2622 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2624 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2627 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2628 arguments also check if they aren't initialized with a MODE_INT
2629 mode of the same size.
2631 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2633 * expr.c (get_bit_range): Handle *MEM_REF's.
2635 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2637 * rtlanal.c (tablejump_p): False for returns.
2638 * reorg.c (first_active_target_insn): New static function.
2639 (find_end_label): Set JUMP_LABEL for a new returnjump.
2640 (optimize_skip, get_jump_flags, rare_destination,
2641 mostly_true_jump, get_branch_condition,
2642 steal_delay_list_from_target, own_thread_p,
2643 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2644 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2645 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2646 * jump.c (delete_related_insns): Likewise.
2647 (jump_to_label_p): New function.
2648 (redirect_target): New static function.
2649 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2650 (redirect_jump_1): Assert that the new label is nonnull.
2651 (redirect_jump): Likewise.
2652 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2653 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2655 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2656 changed. Ensure that the right label is passed to redirect_jump.
2657 * function.c (emit_return_into_block,
2658 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2659 ret_rtx in their JUMP_LABEL.
2660 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2661 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2662 pass ret_rtx as label.
2663 * cfglayout.c (fixup_reorder_chain): Use
2664 force_nonfallthru_and_redirect rather than force_nonfallthru.
2665 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2666 * rtl.h (ANY_RETURN_P): New macro.
2667 (jump_to_label_p): Declare.
2668 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2670 (mark_target_live_regs): Likewise.
2671 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2672 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2673 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2674 alpha_tablejump_best_label): Remove functions.
2675 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2676 alpha_tablejump_best_label): Remove declarations.
2677 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2678 ret_rtx in JUMP_LABELs.
2679 * config/arm/arm.c (is_jump_table): Likewise.
2681 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2683 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2684 special predicate. Remove explicit mode checks.
2686 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2688 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2689 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2692 * dwarf2out.c (size_of_die, value_format, output_die): Use
2693 DW_FORM_udata instead of DW_FORM_data[48] for
2694 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2696 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2698 * config/i386/i386.md (*tls_global_dynamic_64): Update
2701 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2704 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2705 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2706 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2707 (tls_dynamic_gnu2_64): Ditto.
2708 (*tls_dynamic_gnu2_lea_64): Ditto.
2709 (*tls_dynamic_gnu2_call_64): Ditto.
2710 (*tls_dynamic_gnu2_combine_64): Ditto.
2712 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2714 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2716 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2719 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2721 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2723 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2724 before the core constraints. Adjust attributes.
2725 ("*thumb2_movdf_vfp"): Likewise.
2727 2011-07-28 Kai Tietz <ktietz@redhat.com>
2729 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2730 (simplify_truth_ops_using_ranges): Likewise.
2731 (build_assert_expr_for): Likewise.
2732 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2733 and handle BIT_NOT_EXPR for truth-operation.
2735 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2738 Undo r176835 from trunk
2739 2011-07-27 Georg-Johann Lay
2741 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2744 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2745 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2746 * config/avr/libgcc.S (__mulsi3): Rewrite.
2747 (__mulhisi3): Rewrite.
2748 (__umulhisi3): Rewrite.
2749 (__usmulhisi3): New.
2753 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2755 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2756 (pseudo_register_or_const_int_operand): New.
2757 (combine_pseudo_register_operand): New.
2761 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2762 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2763 (any_extend, any_extend2): New code iterators.
2764 (extend_prefix): New code attribute.
2765 (mulsi3): Rewrite. Turn insn to expander.
2768 (usmulhisi3): New expander.
2769 (*mulsi3): New insn-and-split.
2770 (mulu<mode>si3): New insn-and-split.
2771 (muls<mode>si3): New insn-and-split.
2772 (mulohisi3): New insn-and-split.
2773 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2774 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2775 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2776 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2778 (*mulsi3_call): Rewrite.
2779 (*mulhisi3_call): Rewrite.
2780 (*umulhisi3_call): Rewrite.
2781 (*usmulhisi3_call): New insn.
2782 (*muluhisi3_call): New insn.
2783 (*mulshisi3_call): New insn.
2784 (*mulohisi3_call): New insn.
2785 (extendqihi2): Use combine_pseudo_register_operand as predicate
2787 (extendqisi2): Ditto.
2788 (zero_extendqihi2): Ditto.
2789 (zero_extendqisi2): Ditto.
2790 (zero_extendhisi2): Ditto.
2791 (extendhisi2): Ditto. Don't early-clobber operand 0.
2793 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2795 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2797 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2799 PR tree-optimization/49471
2800 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2801 iv only when the largest type is unsigned. Do not call
2802 lang_hooks.types.type_for_size.
2804 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2807 * graphite-poly.c (apply_poly_transforms): Disable legality check
2808 after an openscop read.
2810 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2813 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2814 copy_bb_and_scalar_dependences.
2815 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2816 (graphite_copy_stmts_from_block): Update call to rename_uses.
2817 (copy_bb_and_scalar_dependences): Update call to
2818 graphite_copy_stmts_from_block.
2819 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2821 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2824 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2825 (__ctzsi2): Result for 0 may be undefined.
2826 (__ctzhi2): Result for 0 may be undefined.
2827 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2828 (__popcountsi2): Ditto. And don't clobber r26.
2829 (__popcountdi2): Ditto. And don't clobber r27.
2830 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2831 (parityhi2): New expand.
2832 (paritysi2): New expand.
2833 (popcounthi2): New expand.
2834 (popcountsi2): New expand.
2835 (clzhi2): New expand.
2836 (clzsi2): New expand.
2837 (ctzhi2): New expand.
2838 (ctzsi2): New expand.
2839 (ffshi2): New expand.
2840 (ffssi2): New expand.
2841 (copysignsf3): New insn.
2842 (bswapsi2): New expand.
2843 (*parityhi2.libgcc): New insn.
2844 (*parityqihi2.libgcc): New insn.
2845 (*paritysihi2.libgcc): New insn.
2846 (*popcounthi2.libgcc): New insn.
2847 (*popcountsi2.libgcc): New insn.
2848 (*popcountqi2.libgcc): New insn.
2849 (*popcountqihi2.libgcc): New insn-and-split.
2850 (*clzhi2.libgcc): New insn.
2851 (*clzsihi2.libgcc): New insn.
2852 (*ctzhi2.libgcc): New insn.
2853 (*ctzsihi2.libgcc): New insn.
2854 (*ffshi2.libgcc): New insn.
2855 (*ffssihi2.libgcc): New insn.
2856 (*bswapsi2.libgcc): New insn.
2858 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2860 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2861 the mode of symbolic_opreand RTXes.
2863 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2865 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2866 for pic_32bit_operand RTXes.
2867 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2870 2011-07-27 Kai Tietz <ktietz@redhat.com>
2872 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2874 (ix86_handle_abi_attribute): Allow function attributes
2875 ms_abi/sysv_abi in 32-bit mode, too.
2876 * doc/extend.texi: Adjust attribute documentation.
2878 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2879 expression handling.
2880 (and_var_with_comparison_1): Likewise.
2882 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2884 * params.h (ALLOW_STORE_DATA_RACES): New.
2885 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2886 * Makefile.in (expr.o): Depend on PARAMS_H.
2887 * machmode.h (get_best_mode): Add argument.
2888 * fold-const.c (optimize_bit_field_compare): Add argument to
2890 (fold_truthop): Same.
2891 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2892 * expr.c (emit_group_store): Same.
2893 (copy_blkmode_from_reg): Same.
2894 (write_complex_part): Same.
2895 (optimize_bitfield_assignment_op): Add argument.
2896 Add argument to get_best_mode.
2897 (get_bit_range): New.
2898 (expand_assignment): Calculate maxbits and pass it down accordingly.
2899 (store_field): New argument.
2900 (expand_expr_real_2): New argument to store_field. Include params.h.
2901 * expr.h (store_bit_field): New argument.
2902 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2903 into account maxbits.
2904 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2906 * expmed.c (store_bit_field_1): New argument. Use it.
2907 (store_bit_field): Same.
2908 (store_fixed_bit_field): Same.
2909 (store_split_bit_field): Same.
2910 (extract_bit_field_1): Pass new argument to get_best_mode.
2911 (extract_bit_field): Same.
2912 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2913 * doc/invoke.texi: Document parameter allow-store-data-races.
2915 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2917 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2919 2011-07-27 Kai Tietz <ktietz@redhat.com>
2921 * tree-vrp.c (extract_range_from_binary_expr): Remove
2922 TRUTH-binary cases and add new bitwise-cases.
2923 (extract_range_from_assignment): Likewise.
2924 (register_edge_assert_for_1): Likeiwise.
2925 (register_edge_assert_for): Likewise.
2926 (simplify_truth_ops_using_ranges): Likewise.
2927 (simplify_stmt_using_ranges): Likewise.
2929 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2932 * config/i386/i386.c (ix86_delegitimize_address): Call
2933 simplify_gen_subreg for PIC with mode of x only if modes of
2934 x and orig_x are different.
2936 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2938 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2939 to GC allocated copy of the string.
2940 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2941 before .debug_line, not after it.
2943 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2946 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2947 evolution_function_is_affine_p on CHREC_RIGHT.
2949 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2951 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2952 lang_hooks.types.type_for_size.
2954 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2957 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2958 loops using wrapping semantics.
2960 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2963 * tree-scalar-evolution.c (instantiate_scev_r): Return
2964 chrec_dont_know for ADDR_EXPR.
2966 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2967 H.J. Lu <hongjiu.lu@intel.com>
2971 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2972 if legitimize_tls_address returned operand in wrong mode. Allow
2973 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2974 if legitimize_pic_address returned operand in wrong mode.
2976 2011-07-26 Martin Jambor <mjambor@suse.cz>
2978 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2979 return false for invariants.
2981 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2983 * config/i386/i386.md (add->lea splitter): Implement using SWI
2984 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2985 (add->lea zext splitter): Change operand 2 predicate to
2986 x86_64_nonmemory_operand.
2988 2011-07-26 Richard Guenther <rguenther@suse.de>
2990 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2991 frequency makes everything hot.
2993 2011-07-26 Richard Guenther <rguenther@suse.de>
2995 PR tree-optimization/49840
2996 * tree-vrp.c (range_fits_type_p): Properly handle full
2997 double-int precision.
2999 2011-07-26 Martin Jambor <mjambor@suse.cz>
3002 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
3004 (update_specialized_profile): Likewise.
3006 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3007 H.J. Lu <hongjiu.lu@intel.com>
3012 * config/i386/i386.md (i): Change SImode attribute to "e".
3013 (g): Change SImode attribute to "rme".
3014 (di): Change SImode attribute to "nF".
3015 (general_operand): Change SImode attribute to x86_64_general_operand.
3016 (general_szext_operand): Change SImode attribute to
3017 x86_64_szext_general_operand.
3018 (immediate_operand): Change SImode attribute to
3019 x86_64_immediate_operand.
3020 (nonmemory_operand): Change SImode attribute to
3021 x86_64_nonmemory_operand.
3022 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
3023 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
3024 (*lea_1): Use SWI48 mode iterator.
3025 (*lea_1_zext): New insn pattern.
3026 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
3028 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
3029 Update operand constraints.
3030 (addsi_1_zext): Ditto.
3031 (*add<mode>2): Ditto.
3032 (*addsi_3_zext): Ditto.
3033 (*subsi_1_zext): Ditto.
3034 (*subsi_2_zext): Ditto.
3035 (*subsi_3_zext): Ditto.
3036 (*addsi3_carry_zext): Ditto.
3037 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
3038 (*mulsi3_1_zext): Ditto.
3040 (*andsi_1_zext): Ditto.
3041 (*andsi_2_zext): Ditto.
3042 (*<any_or:code>si_1_zext): Ditto.
3043 (*<any_or:code>si_2_zext): Ditto.
3044 (*test<mode>_1): Use <general_operand> predicate for operand 1.
3045 (*and<mode>_2): Ditto.
3046 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
3047 (add->lea splitter): Check operand modes in insn constraint. Extend
3048 operands less than SImode wide to SImode.
3049 (add->lea zext splitter): Do not extend input operands to DImode.
3050 (*lea_general_1): Handle only QImode and HImode operands.
3051 (*lea_general_2): Ditto.
3052 (*lea_general_3): Ditto.
3053 (*lea_general_1_zext): Remove.
3054 (*lea_general_2_zext): Ditto.
3055 (*lea_general_3_zext): Ditto.
3056 (*lea_general_4): Check operand modes in insn constraint. Extend
3057 operands less than SImode wide to SImode.
3058 (ashift->lea splitter): Ditto.
3059 * config/i386/i386.c (ix86_print_operand_address): Print address
3060 registers with 'q' modifier on 64bit targets.
3061 * config/i386/predicates.md (pic_32bit_opreand): Define as special
3062 predicate. Reject non-SI and non-DI modes.
3064 2011-07-25 Andrew Pinski <apinski@cavium.com>
3067 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
3068 TREE_THIS_NOTRAP into the inner most MEM_REF.
3069 Always copy TREE_THIS_VOLATILE.
3070 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
3071 arguments are not volatile references.
3073 2011-07-25 Richard Henderson <rth@redhat.com>
3075 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
3076 * final.c (final_scan_insn): Don't test for it.
3077 (rest_of_clean_state): Likewise.
3079 2011-07-25 Richard Henderson <rth@redhat.com>
3082 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
3083 (emit_frame_save): Likewise.
3084 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
3085 insn onto a dummy blockage insn after the join label.
3087 2011-07-25 Richard Henderson <rth@redhat.com>
3089 * dwarf2cfi.c (dw_trace_info): Add ID member.
3090 (get_trace_index): Remove. Change users to use ID member.
3091 (before_next_cfi_note): New.
3092 (connect_traces): Remove unreachable traces before the main loop.
3093 Look across one trace and generate remember/restore_state if needed.
3095 2011-07-25 Richard Henderson <rth@redhat.com>
3097 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
3099 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
3101 * genattr.c (write_upcase, gen_attr <enum definition writing>):
3103 * genattr-common.c ... here.
3104 (main): Call gen_attr.
3105 * optc-gen.awk: Make generated program include insn-attr-common.h .
3106 * Makefile.in (oprions.o): Depend on insn-attr-common.h
3108 2011-07-25 Anatoly Sokolov <aesok@post.ru>
3110 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3111 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
3112 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
3113 m32c_print_operand, m32c_print_operand_address): Remove.
3114 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
3115 Change return type to bool. Change argument type to bool.
3116 (m32c_print_operand, m32c_print_operand_address): Make static.
3117 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
3118 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3120 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3122 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3123 attributes): Document mmap.
3125 2011-07-25 Anatoly Sokolov <aesok@post.ru>
3127 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3128 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
3129 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
3130 mmix_print_operand, mmix_print_operand_address): Remove.
3131 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
3132 Change return type to bool. Change argument type to bool.
3133 (mmix_print_operand, mmix_print_operand_address): Make static.
3134 (mmix_intval, mmix_output_condition): Change 'x' argument type
3136 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
3137 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3139 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
3142 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
3143 shift counter for x << x and x >> x shifts.
3145 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3148 * config.gcc: Reject *-*-solaris2 configuration.
3150 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
3152 PR tree-optimization/49809
3153 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
3154 gimple_get_lhs instead of gimple_assign_lhs.
3156 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3158 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3160 2011-07-25 Richard Guenther <rguenther@suse.de>
3162 PR tree-optimization/49822
3163 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3164 more. Make sure to preserve stmts with side-effects. Properly
3165 handle virtual defs, follow a longer def chain.
3167 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
3172 * Makefile.in: Do not flatten c-family directory when installing
3175 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
3177 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
3178 original nodes if we are dealing with virtual clones.
3180 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
3182 * common/config/c6x/c6x-common.c: New file.
3184 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
3186 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
3188 2011-07-25 Richard Guenther <rguenther@suse.de>
3190 PR tree-optimization/49715
3191 * tree-vrp.c: Include expr.h and optabs.h.
3192 (range_fits_type_): New function.
3193 (simplify_float_conversion_using_ranges): Likewise.
3194 (simplify_stmt_using_ranges): Call it.
3195 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
3196 * optabs.c (can_float_p): Export.
3197 * optabs.h (can_float_p): Declare.
3199 2011-07-25 Richard Guenther <rguenther@suse.de>
3201 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
3202 (get_value_range): For out-of-range SSA names or names created
3203 after propagation return a read-only varying range.
3204 (dump_all_value_ranges): Adjust.
3205 (vrp_initialize): Likewise.
3206 (vrp_finalize): Likewise.
3208 2011-07-24 Richard Henderson <rth@redhat.com>
3211 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
3214 2011-07-24 Richard Henderson <rth@redhat.com>
3217 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
3218 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
3220 2011-07-24 Richard Henderson <rth@redhat.com>
3223 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
3225 2011-07-24 Richard Henderson <rth@redhat.com>
3227 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
3228 Zero args_size for abnormal edges. Adjust all callers.
3230 2011-07-24 Richard Henderson <rth@redhat.com>
3233 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
3235 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
3238 * collect2.c (demangle_flag): Removed.
3240 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
3242 * configure.ac (demangler_in_ld): Default to yes.
3243 * configure: Regenerated.
3244 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
3245 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
3246 --no-demangle options straight through to ld. When
3247 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
3248 way that has the intended effect on Windows.
3250 2011-07-23 Richard Henderson <rth@redhat.com>
3252 * dwarf2cfi.c: Include basic-block.h.
3253 (dw_label_info): Remove.
3254 (trace_work_list, trace_index): New.
3255 (remember_row, emit_cfa_remember): Remove.
3256 (dw_trace_info_hash, dw_trace_info_eq): New.
3257 (get_trace_index, get_trace_info): New.
3258 (save_point_p): New.
3259 (free_cfi_row): Remove.
3260 (add_cfi): Do not emit DW_CFA_remember_state.
3261 (cfa_row_equal_p): New.
3262 (barrier_args_size): Remove.
3263 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
3264 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
3265 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
3266 (dwarf2out_cfi_begin_epilogue): Remove.
3267 (dwarf2out_frame_debug_restore_state): Remove.
3268 (connect_traces, create_pseudo_cfg): New.
3269 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
3270 * Makefile.in (dwarf2cfi.o): Update.
3272 2011-07-23 Richard Henderson <rth@redhat.com>
3274 * dwarf2cfi.c (dw_trace_info): New.
3275 (dw_label_info): New.
3276 (cie_return_save): New.
3278 (queued_args_size): Rename from args_size. Update all users.
3279 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
3280 (def_cfa_1): Use cur_trace instead of cfa_*.
3281 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
3282 (clobbers_queued_reg_save, reg_saved_in): Likewise.
3283 (dwarf2out_frame_debug_expr): Likewise.
3284 (create_cie_data): Split out from ...
3285 (execute_dwarf2_frame): ... here. Initialize cur_trace.
3287 2011-07-23 Richard Henderson <rth@redhat.com>
3289 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
3290 Update all users to match.
3291 (execute_dwarf2_frame): Free reg_saved_in_data.
3293 2011-07-23 Richard Henderson <rth@redhat.com>
3295 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
3296 (queued_reg_saves): Don't GTY. Change to a VEC.
3297 (queue_reg_save): Update to match.
3298 (dwarf2out_flush_queued_reg_saves): Likewise.
3299 (clobbers_queued_reg_save): Likewise.
3300 (reg_saved_in): Likewise.
3301 (execute_dwarf2_frame): Free queued_reg_saves.
3303 2011-07-23 Richard Henderson <rth@redhat.com>
3305 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
3307 2011-07-23 Richard Henderson <rth@redhat.com>
3309 * dwarf2cfi.c (add_cfi_args_size): Split out from...
3310 (dwarf2out_args_size): ... here.
3311 (add_cfi_restore): Split out from ...
3312 (dwarf2out_frame_debug_cfa_restore): ... here.
3313 (def_cfa_0): Split out from ...
3314 (def_cfa_1): ... here.
3315 (cfi_oprnd_equal_p, cfi_equal_p): New.
3316 (change_cfi_row): New.
3317 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
3318 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
3319 (output_cfis): Remove.
3320 * dwarf2out.c (output_fde): Simplify output_cfi loop.
3321 (dwarf2out_switch_text_section): Don't call output_cfis.
3322 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
3323 * dwarf2out.h: Update decls.
3324 (enum dw_val_class): Add dw_val_class_none.
3326 2011-07-23 Richard Henderson <rth@redhat.com>
3328 * dwarf2cfi.c (update_row_reg_save): New.
3329 (dwarf2out_frame_debug_cfa_expression): Use it.
3330 (dwarf2out_frame_debug_cfa_restore): Likewise.
3331 (reg_save): Likewise. Do not emit DW_CFA_same_value.
3333 2011-07-23 Richard Henderson <rth@redhat.com>
3335 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
3337 2011-07-23 Richard Henderson <rth@redhat.com>
3339 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
3341 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
3342 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
3343 (cur_row, remember_row): New.
3344 (def_cfa_1): Use cur_row instead of the old_* variables.
3345 (dwarf2out_frame_debug_restore_state): Similarly.
3346 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
3347 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
3348 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3349 (dwarf2out_frame_debug_cfa_offset): Likewise.
3350 (dwarf2out_frame_debug_expr): Likewise.
3351 (execute_dwarf2_frame): Set up cur_row.
3352 * dwarf2out.h (struct cfa_loc): Mark for GTY.
3354 2011-07-23 Richard Henderson <rth@redhat.com>
3356 * basic-block.h (EDGE_PRESERVE): New.
3357 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
3358 * bb-reorder.c: Include except.h.
3359 (fix_up_crossing_landing_pad): New.
3360 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
3361 landing pads in the right partition. Duplicate as necessary.
3362 (partition_hot_cold_basic_blocks): Fix up DF info after
3363 duplicating landing pads.
3364 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
3365 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
3366 is set properly. Validate that EH edges are not CROSSING.
3367 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
3368 (dw2_build_landing_pads): ... here.
3369 (convert_to_eh_region_ranges): Remove code to fixup crossing
3371 * except.h (expand_dw2_landing_pad_for_region): Declare.
3372 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
3374 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
3377 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
3379 2011-07-22 Jason Merrill <jason@redhat.com>
3381 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
3383 2011-07-22 Richard Henderson <rth@redhat.com>
3385 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
3387 2011-07-22 Richard Henderson <rth@redhat.com>
3389 * jump.c (maybe_propagate_label_ref): Split out of...
3390 (mark_all_labels): ... here. Do not attempt label_ref
3391 propagation while in cfglayout mode.
3393 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3395 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
3396 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
3397 (dwarf_attr_name): Handle DW_AT_GNU_macros.
3398 (dwarf2out_define): If the vector is empty and
3399 lineno is 0, emit a dummy entry first.
3400 (dwarf2out_undef): Likewise. Remove redundant semicolon.
3401 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
3402 optimize_macinfo_range): New functions.
3403 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
3404 mergeable, optimize longer strings using
3405 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
3406 optimize longer sequences of define/undef ops from headers
3407 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
3408 emit a section headers.
3409 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
3410 and macinfo_section_label to DEBUG_MACRO_SECTION
3411 resp. DEBUG_MACRO_SECTION_LABEL.
3412 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
3413 instead of DW_AT_macro_info.
3416 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
3418 * dwarf2out.c: Include opts.h.
3419 (dchar_p): New typedef. Define heap VEC for it.
3420 (producer_string): New variable.
3421 (gen_producer_string): New function.
3422 (gen_compile_unit_die): Use it.
3423 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
3424 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
3425 * doc/invoke.texi: Document -grecord-gcc-switches and
3426 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
3427 to -frecord-gcc-switches description.
3429 2011-07-22 Jason Merrill <jason@redhat.com>
3432 * c-decl.c (c_linkage_bindings): Define.
3434 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
3437 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
3439 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
3441 * config/i386/i386.c (ix86_option_override_internal): Disallow
3443 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
3444 only for TARGET_LP64.
3445 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
3447 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3449 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
3450 avoid warnings when GCC is built with a C++ compiler.
3452 2011-07-22 Martin Jambor <mjambor@suse.cz>
3455 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
3456 if decl node is in another partition, call cgraph_get_node only once.
3458 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
3460 * config.gcc (x86_64-*-linux*): Set
3461 default_gnu_indirect_function to yes.
3463 2011-07-22 Richard Guenther <rguenther@suse.de>
3465 PR tree-optimization/45819
3466 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
3467 preserve volatile and notrap flags.
3469 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3470 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3473 * configure.ac: Test AM_ICONV with CXX.
3474 * configure: Regenerate.
3475 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
3477 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3480 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
3481 (set_cloog_options): Use it.
3483 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3486 * gcc.c (main): Call stack_limit_increase (64MB).
3487 * toplev.c (toplev_main): Likewise.
3489 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3491 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
3492 instead of force_reg.
3494 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3496 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
3497 needed and use force_reg after convert.
3498 (ix86_expand_call): Likewise.
3499 (ix86_expand_special_args_builtin): Likewise.
3500 (ix86_expand_builtin): Likewise.
3502 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3506 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
3507 in parameter. Initialize v1 and v2 based on the values returned
3508 by clast_name_to_lb_ub.
3509 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
3511 (type_for_clast_bin): Same.
3512 (type_for_clast_expr): Same.
3513 (type_for_clast_eq): Update calls to type_for_clast_expr.
3514 (type_for_clast_for): Same.
3515 (build_iv_mapping): Same.
3516 * graphite-ppl.h (value_min): New.
3518 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3520 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
3521 types whenever possible.
3523 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3525 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
3527 (new_clast_name_index): Add lb and ub parameters.
3528 (free_clast_name_index): New.
3529 (clast_name_to_lb_ub): New.
3530 (save_clast_name_index): Add lb and ub parameters.
3531 (compute_bounds_for_param): New.
3532 (type_for_level): Removed.
3533 (type_for_clast_for): Removed level parameter. Do not call
3535 (graphite_create_new_loop): Store the lb and ub for the clast_name
3536 of the iterator of the loop that has been generated.
3537 (graphite_create_new_loop_guard): Remove parameter level.
3538 (create_params_index): Store the lb and ub of each parameter.
3539 (gloog): Use free_clast_name_index. Pass to create_params_index
3542 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3544 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
3545 (max_precision_type): Inline max_signed_precision_type.
3546 (type_for_clast_red): Use max_precision_type.
3547 (type_for_clast_bin): Same.
3548 (type_for_clast_for): Same.
3550 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3552 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
3554 (gcc_type_for_value): Renamed type_for_value.
3555 (gcc_type_for_clast_term): Renamed type_for_clast_term.
3556 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
3557 (gcc_type_for_clast_red): Renamed type_for_clast_red.
3558 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
3559 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
3560 (graphite_translate_clast_equation): Update calls.
3561 (compute_type_for_level): Renamed type_for_level.
3562 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
3563 (build_iv_mapping): Update calls.
3564 (graphite_create_new_loop_guard): Same.
3566 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3568 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
3571 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3573 * graphite-clast-to-gimple.c (struct ivs_params): New.
3574 (clast_name_to_gcc): Use ivs_params to pass around parameters.
3575 (clast_to_gcc_expression): Same.
3576 (clast_to_gcc_expression_red): Same.
3577 (gcc_type_for_clast_term): Same.
3578 (gcc_type_for_clast_expr): Same.
3579 (gcc_type_for_clast_red): Same.
3580 (gcc_type_for_clast_bin): Same.
3581 (gcc_type_for_clast_eq): Same.
3582 (graphite_translate_clast_equation): Same.
3583 (graphite_create_guard_cond_expr): Same.
3584 (graphite_create_new_guard): Same.
3585 (graphite_create_new_loop): Same.
3586 (build_iv_mapping): Same.
3587 (translate_clast_user): Same.
3588 (graphite_create_new_loop_guard): Same.
3589 (translate_clast): Same.
3590 (translate_clast_for_loop): Same.
3591 (translate_clast_for): Same.
3592 (translate_clast_guard): Same.
3593 (initialize_cloog_names): Fix typo.
3594 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3596 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3598 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3599 (new_clast_name_index): Add level parameter.
3600 (clast_name_to_level): New.
3601 (save_clast_name_index): Add level parameter.
3602 (newivs_to_depth_to_newiv): Removed.
3603 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3604 (graphite_create_new_loop): Add level parameter. Pass level to
3605 save_clast_name_index.
3606 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3607 (create_params_index): Pass level to save_clast_name_index.
3609 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3611 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3612 recompute type, lb, and ub. Get them from...
3613 (graphite_create_new_loop_guard): ...here. Pass in parameter
3614 pointers to type, lb, and ub.
3615 (translate_clast_for_loop): Update function calls.
3616 (translate_clast_for): Same.
3618 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3620 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3622 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3623 (gcc_type_for_iv_of_clast_loop): Update use of level.
3624 (gloog): Start counting nesting level from 0.
3625 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3626 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3627 psct_dynamic_dim on level.
3629 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3631 * config/i386/i386.c (ix86_legitimize_address): Convert to
3634 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3636 * config/i386/i386.c (function_value_64): Always return pointers
3638 (ix86_promote_function_mode): New.
3639 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3641 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3643 PR tree-optimization/49749
3644 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3645 remove no-longer-used maxrank variable.
3647 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3649 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3651 2011-07-21 Jason Merrill <jason@redhat.com>
3653 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3654 * recog.h (struct insn_data_d): Check it instead of
3655 HAVE_DESIGNATED_INITIALIZERS.
3656 * genoutput.c (output_insn_data): Likewise.
3658 2011-07-21 Richard Guenther <rguenther@suse.de>
3660 PR tree-optimization/49770
3661 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3662 valueized any operand. Renamed from ...
3663 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3664 (valueize_shared_reference_ops_from_ref): Return whether we
3665 valueized any operand.
3666 (vn_reference_lookup): Only when we valueized any operand
3667 use the valueized reference for alias analysis. Do not preserve
3668 the original reference tree in this case.
3670 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3672 * config/i386/i386.c (ix86_decompose_address): Reject all but
3673 register operands and subregs of DImode hard registers in index.
3675 2011-07-21 Kai Tietz <ktietz@redhat.com>
3677 * fold-const.c (fold_unary_loc): Preserve indirect
3678 comparison cast to none-boolean type.
3679 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3680 from/to boolean-type.
3681 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3682 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3683 * tree-cfg.c (verify_gimple_comparison): Check result
3684 type of comparison expression.
3685 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3686 of condition result and disallow type-cast sinking into comparison.
3688 2011-07-21 Richard Guenther <rguenther@suse.de>
3690 * tree-ssa-forwprop.c (combine_conversions): Return whether
3691 we have to run cfg-cleanup. Properly remove dead stmts.
3692 (ssa_forward_propagate_and_combine): Adjust.
3694 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3696 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3698 2011-07-21 Kai Tietz <ktietz@redhat.com>
3700 * tree-ssa-propagate.c (substitute_and_fold): Use
3701 do_dce flag to deside, if BB's statements are scanned
3702 in last to first, or first to last order.
3704 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3706 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3708 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3709 Uros Bizjak <ubizjak@gmail.com>
3710 Richard Henderson <rth@redhat.com>
3712 * config/i386/constraints.md (w): New.
3714 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3715 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3717 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3718 instead of TARGET_64BIT.
3720 * config/i386/i386.md (indirect_jump): Replace
3721 nonimmediate_operand with indirect_branch_operand.
3722 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3723 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3724 Convert operand 0 to Pmode for x32 if not PIC.
3725 (*tablejump_1): Replace nonimmediate_operand with
3726 indirect_branch_operand. Replace constraint "m" with "w".
3727 (*call_vzeroupper): Replace constraint "m" with "w".
3729 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3730 (*call_rex64_ms_sysv): Likewise.
3731 (*call_value_vzeroupper): Likewise.
3732 (*call_value): Likewise.
3733 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3734 (*call_value_rex64_ms_sysv): Likewise.
3735 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3737 * config/i386/predicates.md (indirect_branch_operand): New.
3738 (call_insn_operand): Support x32.
3740 2011-07-20 Michael Eager <eager@eagercon.com>
3742 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3744 2011-07-20 Richard Henderson <rth@redhat.com>
3746 * cfg.c (dump_bb_info): Dump basic_block->flags.
3747 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3749 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3751 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3752 of DImode hard registers in index.
3753 (ix86_legitimate_address_p): Allow subregs of base and index to span
3754 more than a word. Assert that subregs of base and index satisfy
3755 register_no_elim_operand predicates. Reject addresses where
3756 base and index have different modes.
3758 2011-07-20 Robert Millan <rmh@gnu.org>
3760 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3762 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3764 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3765 removing now-unnecessary assignment.
3767 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3769 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3770 memory address space to the type's address space.
3772 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3776 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3777 and expand appropriately if there is a CONST_INT in operand2.
3778 (usmulqihi3): New insn.
3779 (*sumulqihi3): New insn.
3780 (*osmulqihi3): New insn.
3781 (*oumulqihi3): New insn.
3782 (*muluqihi3.uconst): New insn_and_split.
3783 (*muluqihi3.sconst): New insn_and_split.
3784 (*mulsqihi3.sconst): New insn_and_split.
3785 (*mulsqihi3.uconst): New insn_and_split.
3786 (*mulsqihi3.oconst): New insn_and_split.
3787 (*ashifthi3.signx.const): New insn_and_split.
3788 (*ashifthi3.signx.const7): New insn_and_split.
3789 (*ashifthi3.zerox.const): New insn_and_split.
3790 (mulsqihi3): New insn.
3791 (muluqihi3): New insn.
3792 (muloqihi3): New insn.
3793 * config/avr/predicates.md (const_2_to_7_operand): New.
3794 (const_2_to_6_operand): New.
3799 (register_or_s9_operand): New.
3801 2011-07-20 Kai Tietz <ktietz@redhat.com>
3803 * builtins.c (fold_builtin_expect): See through the cast
3804 from truthvalue_type_node to long.
3806 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3808 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3809 where we can use them from the standard and altivec instruction
3810 sets, instead of always using the 3 operand VSX forms that require
3811 the destination to overlap one of the inputs.
3816 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3818 (fmsdf4_fpr): Ditto.
3819 (nfmadf4_fpr): Ditto.
3820 (nfmsdf4_fpr): Ditto.
3822 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3824 * genrecog.c (make_insn_sequence): Correct position numbering
3825 when filtering out match_scratch and match_dup.
3827 2011-07-20 Richard Guenther <rguenther@suse.de>
3829 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3830 against already removed statements.
3831 (forward_propagate_into_comparison): Remove dead defining stmts.
3832 (forward_propagate_into_gimple_cond): Likewise.
3833 (forward_propagate_into_cond): Simplify.
3834 (ssa_forward_propagate_and_combine): Handle changed cfg from
3835 forward_propagate_into_comparison.
3836 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3837 locations for newly built statements.
3839 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3841 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3843 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3845 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3846 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3848 2011-07-20 Richard Guenther <rguenther@suse.de>
3851 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3852 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3853 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3855 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3857 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3858 costs for subclasses of GR_REGS.
3860 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3863 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3864 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3865 of DImode hard registers in base.
3866 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3869 2011-07-20 Richard Guenther <rguenther@suse.de>
3871 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3872 (unify_nodes): Deal with that.
3873 (solve_graph): Likewise.
3875 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3877 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3878 canonicalize left operand from ZERO_EXTEND to AND.
3880 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3882 * target.def (class_max_nregs): New hook.
3883 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3884 * doc/tm.texi: Regenerate.
3885 * targhooks.c (default_class_max_nregs): New function.
3886 * targhooks.h (default_class_max_nregs): Declare.
3887 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3888 x_ira_reg_class_min_nregs arrays to unsigned char.
3889 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3890 hook instead of CLASS_MAX_NREGS macro.
3891 * reginfo.c (restore_register_info): Ditto.
3892 * ira-conflicts.c (process_regs_for_copy): Use
3893 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3894 Change type rclass and aclass vars to reg_class_t.
3895 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3896 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3898 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3899 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3901 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3902 * config/i386/i386.c (ix86_class_max_nregs): New function.
3903 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3904 instead of CLASS_MAX_NREGS macro.
3905 (TARGET_CLASS_MAX_NREGS): Define.
3906 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3907 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3908 * config/avr/avr.c (class_max_nregs): Remove function.
3909 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3910 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3911 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3912 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3913 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3914 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3915 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3916 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3917 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3918 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3919 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3920 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3921 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3922 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3923 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3925 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3927 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3928 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3929 (EH_PERSONALITY): Fix typo.
3930 (NON_CALL_EXCEPTIONS): Fix message.
3931 (OPTIMIZATION_MISMATCH): Adjust message.
3932 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3934 2011-07-19 Ian Lance Taylor <iant@google.com>
3936 * doc/install.texi (Configuration): Document
3937 --enable-build-poststage1-with-cxx.
3939 2011-07-19 Robert Millan <rmh@gnu.org>
3941 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3942 (GLIBC_DYNAMIC_LINKER): Remove.
3944 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3945 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3946 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3947 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3948 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3949 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3951 * config/mips/linux.h: Remove everything except for ...
3952 (GLIBC_DYNAMIC_LINKER): ... this macro.
3954 * config/mips/linux64.h: Remove everything except for ...
3955 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3956 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3957 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3958 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3959 (GNU_USER_LINK_EMULATIONN32): New macros.
3961 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3962 Use the new headers.
3964 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3966 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3967 Add offset_known_p and size_known_p fields.
3968 (MEM_OFFSET_KNOWN_P): Update accordingly.
3969 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3970 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3971 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3972 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3973 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3974 (init_emit_regs): Likewise.
3976 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3978 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3979 (MEM_OFFSET): Change from returning an rtx to returning a
3981 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3982 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3983 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3984 (clear_mem_offset): Declare.
3985 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3986 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3987 MEM_OFFSET to get a HOST_WIDE_INT offset.
3988 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3989 (adjust_offset_for_component_ref): Take a bool "known_p"
3990 parameter and a HOST_WIDE_INT "offset" parameter.
3991 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3992 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3993 than an rtx. Use clear_mem_offset to clear the offset.
3994 * cfgcleanup.c (merge_memattrs): Likewise.
3995 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3996 * function.c (assign_parm_find_stack_rtl): Likewise.
3997 (assign_parm_setup_stack): Likewise.
3998 * print-rtl.c (print_rtx): Likewise.
3999 * reload.c (find_reloads_subreg_address): Likewise.
4000 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
4001 * var-tracking.c (INT_MEM_OFFSET): Likewise.
4002 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
4003 (get_mem_align_offset): Likewise.
4004 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
4005 (clear_mem_offset): New function.
4006 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
4007 offset rather than an rtx. Assume both the expressio and offset
4009 (r10k_needs_protection_p_1): Update accordingly, checking the
4010 expression and offset availability here instead.
4012 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4014 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
4015 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
4016 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
4017 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
4018 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
4019 (clear_mem_size): Declare.
4020 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
4021 (clear_mem_size): New function.
4022 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
4023 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
4024 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
4025 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
4027 (nonoverlapping_memrefs_p): Likewise.
4028 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
4029 (expand_builtin_init_trampoline): Likewise.
4030 * calls.c (compute_argument_addresses): Likewise.
4031 * cfgcleanup.c (merge_memattrs): Likewise.
4032 * dce.c (find_call_stack_args): Likewise.
4033 * dse.c (record_store, scan_insn): Likewise.
4034 * dwarf2out.c (dw_sra_loc_expr): Likewise.
4035 * expr.c (emit_block_move_hints): Likewise.
4036 * function.c (assign_parm_find_stack_rtl): Likewise.
4037 * print-rtl.c (print_rtx): Likewise.
4038 * reload.c (find_reloads_subreg_address): Likewise.
4039 * rtlanal.c (may_trap_p_1): Likewise.
4040 * var-tracking.c (track_expr_p): Likewise.
4041 * varasm.c (assemble_trampoline_template): Likewise.
4042 * config/arm/arm.c (arm_print_operand): Likewise.
4043 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
4044 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
4045 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
4046 (expand_constant_setmem_prologue): Likewise.
4047 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
4048 * config/rs6000/rs6000.c (expand_block_move): Likewise.
4049 (adjacent_mem_locations): Likewise.
4050 * config/s390/s390.c (s390_expand_setmem): Likewise.
4051 (s390_expand_insv): Likewise.
4052 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
4053 (*extendqi<mode>2_short_displ): Likewise.
4054 * config/sh/sh.c (expand_block_move): Likewise.
4055 * config/sh/sh.md (extv, extzv): Likewise.
4057 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4059 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
4060 (mem_attrs_htab_eq): ...here.
4061 (find_mem_attrs): Replace with...
4062 (set_mem_attrs): ...this function. Take a mem_attrs structure
4063 rather than individual fields.
4064 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
4065 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
4066 (set_mem_size, change_address, adjust_address_1, offset_address)
4067 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
4070 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4072 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
4073 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
4074 Provide a dummy definition of MEM_ADDR_SPACE for generators.
4075 (target_rtl): Add x_mode_mem_attrs.
4076 (mode_mem_attrs): New macro.
4077 (get_mem_attrs): New function.
4078 * emit-rtl.c (get_mem_attrs): Rename to...
4079 (find_mem_attrs): ...this.
4080 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
4081 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
4082 (set_mem_size, change_address, adjust_address_1, offset_address)
4083 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
4085 (init_emit_regs): Initialize mode_mem_attrs.
4087 2011-07-19 Richard Guenther <rguenther@suse.de>
4089 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
4090 TRUTH_*_EXPR handling.
4091 * tree-ssa-operands.c (get_expr_operands): Likewise.
4092 * tree-ssa-pre.c (fully_constant_expression): Likewise.
4093 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
4095 (is_and_or_or): Likewise.
4096 (is_norm_cond_subset_of): Likewise.
4098 2011-07-19 Richard Guenther <rguenther@suse.de>
4100 * tree.h (fold_build_pointer_plus_loc): New helper function.
4101 (fold_build_pointer_plus_hwi_loc): Likewise.
4102 (fold_build_pointer_plus): Define.
4103 (fold_build_pointer_plus_hwi): Likewise.
4104 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
4105 (fold_builtin_memory_op): Likewise.
4106 (fold_builtin_stpcpy): Likewise.
4107 (fold_builtin_memchr): Likewise.
4108 (fold_builtin_strstr): Likewise.
4109 (fold_builtin_strchr): Likewise.
4110 (fold_builtin_strrchr): Likewise.
4111 (fold_builtin_strpbrk): Likewise.
4112 (fold_builtin_strcat): Likewise.
4113 (expand_builtin_memory_chk): Likewise.
4114 (fold_builtin_memory_chk): Likewise.
4115 * c-typeck.c (build_unary_op): Likewise.
4116 * cgraphunit.c (thunk_adjust): Likewise.
4117 * fold-const.c (build_range_check): Likewise.
4118 (fold_binary_loc): Likewise.
4119 * omp-low.c (extract_omp_for_data): Likewise.
4120 (expand_omp_for_generic): Likewise.
4121 (expand_omp_for_static_nochunk): Likewise.
4122 (expand_omp_for_static_chunk): Likewise.
4123 * tree-affine.c (add_elt_to_tree): Likewise.
4124 * tree-data-ref.c (split_constant_offset_1): Likewise.
4125 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4126 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
4127 * tree-predcom.c (ref_at_iteration): Likewise.
4128 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4129 (add_to_parts): Likewise.
4130 (create_mem_ref): Likewise.
4131 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
4132 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
4133 (number_of_iterations_le): Likewise.
4134 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
4135 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
4136 (vect_create_addr_base_for_vector_ref): Likewise.
4137 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
4138 (vect_create_cond_for_alias_checks): Likewise.
4139 * tree-vrp.c (extract_range_from_assert): Likewise.
4140 * config/alpha/alpha.c (alpha_va_start): Likewise.
4141 (alpha_gimplify_va_arg_1): Likewise.
4142 * config/i386/i386.c (ix86_va_start): Likewise.
4143 (ix86_gimplify_va_arg): Likewise.
4144 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4145 * config/mep/mep.c (mep_expand_va_start): Likewise.
4146 (mep_gimplify_va_arg_expr): Likewise.
4147 * config/mips/mips.c (mips_va_start): Likewise.
4148 (mips_gimplify_va_arg_expr): Likewise.
4149 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4150 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
4151 (rs6000_gimplify_va_arg): Likewise.
4152 * config/s390/s390.c (s390_va_start): Likewise.
4153 (s390_gimplify_va_arg): Likewise.
4154 * config/sh/sh.c (sh_va_start): Likewise.
4155 (sh_gimplify_va_arg_expr): Likewise.
4156 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
4157 * config/spu/spu.c (spu_va_start): Likewise.
4158 (spu_gimplify_va_arg_expr): Likewise.
4159 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4161 (xstormy16_gimplify_va_arg_expr): Likewise.
4162 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
4163 (xtensa_gimplify_va_arg_expr): Likewise.
4165 2011-07-19 Richard Guenther <rguenther@suse.de>
4167 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
4168 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
4172 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
4173 result of BIT_*_EXPR to bitfield precision.
4175 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
4177 PR tree-optimization/49742
4178 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
4179 as a potential write.
4181 2011-07-19 Richard Guenther <rguenther@suse.de>
4183 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
4184 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
4185 (forward_propagate_comparison): Simplify, remove obsolete code.
4187 2011-07-19 Richard Guenther <rguenther@suse.de>
4189 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
4190 BIT_XOR_EXPR, same as the RTL expander does.
4191 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
4192 (verify_gimple_assign_unary): Likewise.
4193 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
4194 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
4195 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
4197 2011-07-19 Jakub Jelinek <jakub@redhat.com>
4199 PR tree-optimization/49768
4200 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
4201 if offset is smaller than bitoffset, but offset+size is bigger
4204 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
4206 PR tree-optimization/49771
4207 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
4208 zero step, set segment length to the size of the data-ref's type.
4210 2011-07-18 Martin Jambor <mjambor@suse.cz>
4212 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
4214 (ipcp_values_pool): Declare.
4215 (ipcp_sources_pool): Likewise.
4216 (ipcp_lattice): Changed to forward declaration.
4217 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
4218 cannot_devirtualize.
4219 (ipa_node_params): New fields descriptors, lattices, known_vals,
4220 clone_for_all_contexts and node dead, removed fields params and
4222 (ipa_set_param_count): Removed.
4223 (ipa_get_param_count): Made to work with descriptors vector.
4224 (ipa_get_param): Updated.
4225 (ipa_param_cannot_devirtualize_p): Removed.
4226 (ipa_param_types_vec_empty): Likewise.
4227 (ipa_set_param_used): New function.
4228 (ipa_get_param_used): Updated to use descriptors vector.
4229 (ipa_func_list): Removed.
4230 (ipa_init_func_list): Removed declaration.
4231 (ipa_push_func_to_list_1): Likewise.
4232 (ipa_pop_func_from_list): Likewise.
4233 (ipa_push_func_to_list): Removed.
4234 (ipa_lattice_from_jfunc): Remove declaration.
4235 (ipa_get_jf_pass_through_result): Declare.
4236 (ipa_get_jf_ancestor_result): Likewise.
4237 (ipa_value_from_jfunc): Likewise.
4238 (ipa_get_lattice): Update.
4239 (ipa_lat_is_single_const): New function.
4240 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
4241 (ipa_init_func_list): Likewise.
4242 (ipa_pop_func_from_list): Likewise.
4243 (ipa_get_param_decl_index): Fix coding style.
4244 (count_formal_params): Removed.
4245 (count_formal_params_1): Renamed to count_formal_params.
4246 (ipa_populate_param_decls): Update to use descriptors vector.
4247 (ipa_initialize_node_params): Likewise.
4248 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
4249 (ipa_analyze_params_uses): Likewise.
4250 (ipa_free_node_params_substructures): Likewise and free also lattices
4252 (duplicate_array): Removed.
4253 (ipa_edge_duplication_hook): Add the new edge to the list of edge
4255 (ipa_node_duplication_hook): Update to use new lattices.
4256 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
4257 (ipa_free_all_structures_after_iinln): Likewise.
4258 (ipa_write_node_info): Update to use new lattices.
4259 (ipa_read_node_info): Likewise.
4260 (ipa_get_jf_pass_through_result): New function.
4261 (ipa_get_jf_ancestor_result): Likewise.
4262 (ipa_value_from_jfunc): Likewise.
4263 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
4264 * ipa-cp.c: Reimplemented.
4265 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
4266 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
4267 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
4268 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
4269 * doc/invoke.texi (devirt-type-list-size): Removed description.
4270 (ipa-cp-value-list-size): Added description.
4272 2011-07-18 Richard Henderson <rth@redhat.com>
4274 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
4275 before calling create_basic_block.
4277 2011-07-18 Jakub Jelinek <jakub@redhat.com>
4280 * tree.c (build_common_builtin_nodes): Register
4281 __builtin_return_address, __cyg_profile_func_enter
4282 and __cyg_profile_func_exit.
4284 2011-07-18 Richard Henderson <rth@redhat.com>
4286 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
4287 (add_labels_and_missing_jumps): ... here.
4288 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
4290 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
4293 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4294 of DImode hard registers in PLUS address chains.
4296 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4299 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
4300 (alpha*-*-freebsd*): Likewise.
4301 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4302 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4303 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
4304 crtprec80.o, crtfastmath.o to extra_parts for all targets.
4305 (ia64*-*-elf*): Remove extra_parts.
4306 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
4307 (sparc64-*-linux*): Likewise.
4308 (sparc64-*-freebsd*): Likewise.
4311 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
4312 (ia64*-*-linux*): Likewise.
4313 (mips64*-*-linux*): Likewise.
4314 (mips*-*-linux*): Likewise.
4316 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
4318 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
4320 2011-07-18 Richard Guenther <rguenther@suse.de>
4322 * gimplify.c (gimplify_expr): Use input_location, not saved_location
4323 when building new trees.
4325 2011-07-18 Richard Guenther <rguenther@suse.de>
4327 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
4328 expansion result to bitfield precision if required.
4330 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4332 * config.gcc (i[3456x]86-*-netware*): Remove.
4334 * gthr-nks.h: Remove.
4335 * configure.ac (enable_threads): Remove nks.
4336 * configure: Regenerate.
4338 * config/i386/i386.c (ix86_encode_section_info): Remove netware
4340 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
4341 <netware.h> reference.
4343 * config/i386/netware-libgcc.c,
4344 gcc/config/i386/netware-libgcc.def,
4345 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
4346 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
4347 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
4348 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
4350 * doc/extend.texi (Function Attributes,
4351 callee_pop_aggregate_return): Remove i?86-netware reference.
4352 * doc/install.texi (Configuration, --enable-threads): Remove nks.
4354 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4358 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4360 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
4363 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
4366 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
4368 2011-07-16 Matthias Klose <doko@ubuntu.com>
4370 * doc/install.texi: Document --enable-static-libjava.
4372 2011-07-15 Richard Henderson <rth@redhat.com>
4374 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4375 Replace all three arguments by returning a VEC of edges.
4376 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
4377 pointers and counts.
4378 (fix_edges_for_rarely_executed_code): Merge ...
4379 (rest_of_handle_partition_blocks): ... into...
4380 (partition_hot_cold_basic_blocks): ... here. Return todo items if
4381 any work was performed.
4382 (pass_partition_blocks): Clear todo_flags_finish.
4384 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
4385 Jakub Jelinek <jakub@redhat.com>
4386 Jonathan Wakely <jwakely.gcc@gmail.com>
4389 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
4390 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
4392 2011-07-15 Jason Merrill <jason@redhat.com>
4395 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
4396 rather than --tool_opts.
4398 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
4400 * doc/plugins.texi (Building GCC plugins): gengtype needs its
4401 corresponding gtype.state.
4403 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4406 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
4408 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
4411 * doc/md.texi (Standard Names): Document window_save.
4412 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
4413 expand_debug_expr and expand_debug_source_expr. If the target has
4414 a window_save instruction, adjust the ENTRY_VALUE_EXP.
4415 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
4416 SSA_NAME_VAR is a parameter.
4417 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
4418 * var-tracking.c (parm_reg_t): New type and associated vector type.
4419 (windowed_parm_regs): New variable.
4420 (adjust_insn): If the target has a window_save instruction and this
4421 is the instruction, make its effect on parameter registers explicit.
4422 (next_non_note_insn_var_location): New function.
4423 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
4424 (vt_add_function_parameter): If the target has a window_save insn,
4425 adjust the incoming RTL and record that in windowed_parm_regs.
4426 (vt_finalize): Free windowed_parm_regs.
4428 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
4430 * doc/invoke.texi (C6X Options): New section.
4431 * doc/md.texi (TI C6X family): New section.
4432 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
4434 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
4435 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
4436 Provide C6X definitions.
4437 * config/c6x/c6x.md: New file.
4438 * config/c6x/constraints.md: New file.
4439 * config/c6x/predicates.md: New file.
4440 * config/c6x/c6x-sched.md.in: New file.
4441 * config/c6x/c6x-sched.md: New file.
4442 * config/c6x/gensched.sh: New file.
4443 * config/c6x/c6x-mult.md.in: New file.
4444 * config/c6x/genmult.sh: New file.
4445 * config/c6x/c6x-mult.md: New file.
4446 * config/c6x/sync.md: New file.
4447 * config/c6x/c6x-protos.h: New file.
4448 * config/c6x/sfp-machine.h: New file.
4449 * config/c6x/c6x.c: New file.
4450 * config/c6x/c6x.h: New file.
4451 * config/c6x/crti.s: New file.
4452 * config/c6x/crtn.s: New file.
4453 * config/c6x/lib1funcs.asm: New file.
4454 * config/c6x/c6x-modes.def: New file.
4455 * config/c6x/genopt.sh: New file.
4456 * config/c6x/c6x.opt: New file.
4457 * config/c6x/c6x-tables.opt: New file.
4458 * config/c6x/c6x-opts.h: New file.
4459 * config/c6x/c6x-isas.def: New file.
4460 * config/c6x/elf.h: New file.
4461 * config/c6x/elf-common.h: New file.
4462 * config/c6x/uclinux-elf.h: New file.
4463 * config/c6x/t-c6x: New file.
4464 * config/c6x/t-c6x-elf: New file.
4465 * config/c6x/t-c6x-uclinux: New file.
4466 * config/c6x/t-c6x-softfp: New file.
4467 * config/c6x/gtd.c: New file.
4468 * config/c6x/gtf.c: New file.
4469 * config/c6x/ltd.c: New file.
4470 * config/c6x/ltf.c: New file.
4471 * config/c6x/ged.c: New file.
4472 * config/c6x/gef.c: New file.
4473 * config/c6x/led.c: New file.
4474 * config/c6x/lef.c: New file.
4475 * config/c6x/eqd.c: New file.
4476 * config/c6x/eqf.c: New file.
4477 * config/c6x/libgcc-c6xeabi.ver: New file.
4480 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4481 PR rtl-optimization/11320
4482 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4483 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4484 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4485 current_sched_info->compute_jump_reg_dependencies. Record which
4486 registers are used and which registers are set by the jump.
4487 Clear deps->reg_conditional_sets after a barrier.
4488 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4489 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4490 (init_deps): Initialize reg_conditional_sets.
4491 (free_deps): Clear reg_conditional_sets.
4492 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4493 Mark registers live on entry of the fallthrough block and conditionally
4494 set as set by the jump. Mark registers live on entry of non-fallthrough
4495 blocks as used by the jump.
4496 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4497 Mark new parameters as unused.
4499 2011-07-14 Andrew Pinski <pinskia@gmail.com>
4502 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
4503 Use fold_build2_loc instead of build2.
4504 Use the correct type for the new tree.
4506 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4508 PR rtl-optimization/11320
4509 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
4510 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
4512 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4515 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
4517 (*rotw<mode>): Use const_int_operand for operand2.
4518 Use match_scatch for operand3.
4519 (*rotb<mode>): Ditto
4520 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
4522 2011-07-14 Richard Guenther <rguenther@suse.de>
4524 PR tree-optimization/49651
4525 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4526 handle dereferences with subvariables.
4528 2011-07-14 Richard Guenther <rguenther@suse.de>
4530 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
4531 (fold_stmt_1): Do it here directly on gimple and as a first thing.
4533 2011-07-14 Richard Guenther <rguenther@suse.de>
4535 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
4536 not bool_var when folding bool_var != 1 or bool_var == 0.
4538 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4540 * haifa-sched.c (schedule_insns): Remove outdated comment.
4541 (schedule_block): When computing a known value for TODO_SPEC,
4542 just set it rather than using logical operations.
4543 (try_ready): Likewise. Use a local variable rather than a
4544 pointer to TODO_SPEC. Reorder an if statement to move the
4545 easy case to the then block.
4546 * sched-deps.c (dep_spec_p): New static function.
4547 (update_dep): Use it to decide whether to call
4548 change_spec_dep_to_hard.
4549 (get_back_and_forw_lists): Use it.
4550 (sd_resolve_dep): Likewise.
4551 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
4552 (haifa_note_mem_dep): Likewise.
4553 (check_dep): Likewise.
4554 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
4555 (sched_free_deps): Free in two passes.
4557 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
4560 * expr.c (all_zeros_p): Undo bogus part of last change.
4562 2011-07-14 Matthias Klose <doko@ubuntu.com>
4564 * doc/extend.texi (optimize attribute): Fix typo.
4566 2011-07-14 Richard Guenther <rguenther@suse.de>
4568 * gimplify.c (gimplify_expr): Only do required conversions.
4570 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4573 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
4574 i.e. use default_elf_select_section.
4575 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
4576 (READONLY_DATA_SECTION_ASM_OP): Remove.
4577 (TARGET_ASM_NAMED_SECTION): Move from here...
4578 * config/avr/avr.c: ...to here.
4579 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
4580 (avr_asm_named_section): Make static.
4582 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4585 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4586 and crtfastmath.o for Linux/x86.
4588 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4590 * haifa-sched.c: Include "hashtab.h"
4591 (sched_no_dce): New global variable.
4592 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4593 SHADOW_P): New macros.
4594 (last_clock_var, cycle_issued_insns): Move declarations.
4595 (must_backtrack): New static variable.
4596 (struct delay_pair): New structure.
4597 (delay_htab, delay_htab_i2): New static variables.
4598 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4599 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4601 (dep_cost_1): If delay pairs exist, try to look up the insns and
4602 use the correct pair delay if we find them.
4603 (rank-for_schedule): Tweak priority for insns that must be scheduled
4604 soon to avoid backtracking.
4605 (queue_insn): Detect conditions which force backtracking.
4606 (ready_add): Likewise.
4607 (struct sched_block_state): Add member shadows_only_p.
4608 (struct haifa_save_data): New structure.
4609 (backtrack_queue): New static variable.
4610 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4611 unschedule_insns_until, restore_last_backtrack_point,
4612 free_topmost_backtrack_point, free_backtrack_queue,
4613 estimate_insn_tick, estimate_shadow_tick): New functions.
4614 (prune_ready_list): New arg shadows_only_p. All callers changed.
4615 If true, remove everything that isn't SHADOW_P. Look up delay
4616 pairs and estimate ticks to avoid scheduling the first insn too early.
4617 (verify_shadows): New function.
4618 (schedule_block): Add machinery to enable backtracking.
4619 (sched_init): Take sched_no_dce into account when setting
4621 (free_delay_pairs): New function.
4622 (init_h_i_d): Initialize INSN_EXACT_TICK.
4623 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4624 * sched-deps.c (sd_unresolve_dep): New function.
4625 * sched-int. (struct haifa_sched_info): New fields save_state
4627 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4628 feeds_backtrack_insn and shadow_p.
4629 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4630 (sched_no_dce): Declare variable.
4631 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4632 sd_unresolve_dep): Declare functions.
4633 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4634 * sched-rgn.c (rgn_const_sched_info): Likewise.
4635 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4636 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4637 (ebb_sched_info): Add them for the two new fields.
4638 (add_deps_for_risky_insns): Call add_delay_dependencies.
4640 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4642 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4644 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4645 (rs6000_call_indirect_aix): Ditto.
4646 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4647 (call_indirect_aix<ptrsize>_internal): Ditto.
4648 (call_indirect_aix<ptrsize>_nor11): Ditto.
4649 (call_indirect_aix<ptrsize>_internal2): Ditto.
4650 (call_value_indirect_aix<ptrsize>): Ditto.
4651 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4652 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4653 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4654 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4656 2011-07-13 Jason Merrill <jason@redhat.com>
4658 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4660 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4662 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4663 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4665 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4667 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4668 * configure: Regenerate.
4670 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4672 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4673 (asm_file_start): Remove.
4674 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4675 free_bb_for_insn around code that modifies insns before
4676 restarting df analysis.
4678 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4681 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4682 (LINK_SPEC): ... here.
4684 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4686 * haifa-sched.c (struct sched_block_state): New.
4687 (schedule_block): Move some local variables into such a structure.
4689 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4691 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4692 * config/i386/t-crtpc: Remove.
4693 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4694 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4696 (x86_64-*-darwin*): Likewise.
4697 (i[34567]86-*-linux*): Likewise.
4698 (x86_64-*-linux*): Likewise.
4700 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4701 Handle -mpc32, -mpc64, -mpc80.
4703 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4705 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4706 * config/alpha/t-crtfm: Remove.
4707 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4708 * config/i386/t-crtfm: Remove.
4709 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4710 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4711 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4712 * config/sparc/t-crtfm: Remove.
4714 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4715 (alpha*-*-freebsd*): Likewise.
4716 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4717 (x86_64-*-darwin*): Likewise.
4718 (i[34567]86-*-linux*): Likewise.
4719 (x86_64-*-linux*): Likewise.
4720 (x86_64-*-mingw*): Likewise.
4721 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4722 (ia64*-*-freebsd*): Likewise.
4723 (ia64*-*-linux*): Likewise.
4724 (mips64*-*-linux*): Likewise.
4725 (mips*-*-linux*): Likewise.
4726 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4727 (sparc64-*-linux*): Likewise.
4728 (sparc64-*-freebsd*): Likewise.
4730 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4732 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4733 * config/darwin-crt3.c: Move to ../libgcc/config.
4734 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4735 ($(T)crt3$(objext)): Remove.
4736 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4737 ($(T)crt2$(objext)): Remove.
4738 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4739 (powerpc64-*-darwin*): Likewise.
4741 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4743 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4745 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4746 (addsi_1_zext): This.
4748 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4750 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4751 * doc/tm.texi: Regenerate.
4752 * target.def (mergeable_rodata_prefix): New defhookpod.
4753 * varasm.c (mergeable_string_section, mergeable_constant_section):
4754 Use it. Allocate name with alloca.
4756 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4758 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4760 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4762 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4765 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4767 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4768 (count_type_elements): Delete.
4769 (complete_ctor_at_level_p): Declare.
4770 * expr.c (flexible_array_member_p): New function, split out from...
4771 (count_type_elements): ...here. Make static. Replace allow_flexarr
4772 parameter with for_ctor_p. When for_ctor_p is true, return the
4773 number of elements that should appear in the top-level constructor,
4774 otherwise return an estimate of the number of scalars.
4775 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4776 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4777 (complete_ctor_at_level_p): New function, borrowing union logic
4778 from old categorize_ctor_elements_1.
4779 (mostly_zeros_p): Return true if the constructor is not complete.
4780 (all_zeros_p): Update call to categorize_ctor_elements.
4781 * gimplify.c (gimplify_init_constructor): Update call to
4782 categorize_ctor_elements. Don't call count_type_elements.
4783 Unconditionally prevent clearing for variable-sized types,
4784 otherwise rely on categorize_ctor_elements to detect
4785 incomplete initializers.
4787 2011-07-13 Richard Guenther <rguenther@suse.de>
4789 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4790 the final type is integral.
4792 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4794 * sched-int.h (struct _dep): Add member cost.
4795 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4796 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4797 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4798 (sched_change_pattern): Reset it for dependent insns.
4800 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4802 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4803 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4804 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4805 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4806 (CRT0_S, MCRT0_S): Remove.
4807 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4810 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4812 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4814 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4816 * emit-rtl.c (push_to_sequence): Likewise.
4817 * haifa-sched.c (max_issue): Likewise.
4818 * matrix-reorg.c (add_allocation_site): Likewise.
4819 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4820 * reload.c (alternative_allows_const_pool_ref): Likewise.
4821 * sched-rgn.c (rgn_add_block): Likewise.
4822 (rgn_fix_recovery_cfg): Likewise.
4823 * tree.c (attribute_list_contained): Likewise.
4825 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4827 * config/i386/i386.c: Tidy processor feature bitmasks.
4830 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4833 * cprop.c (find_implicit_sets): Correct the condition.
4835 2011-07-12 Richard Henderson <rth@redhat.com>
4838 * dwarf2out.h (dwarf_frame_regnum): Remove.
4839 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4840 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4841 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4842 (execute_dwarf2_frame): Initialize them.
4843 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4844 users of the macros with the variables.
4845 (expand_builtin_dwarf_sp_column): Revert last change.
4846 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4847 result of DWARF_FRAME_REGNUM into a local variable.
4849 2011-07-12 Richard Henderson <rth@redhat.com>
4852 * config/i386/i386.c (x86_output_mi_thunk): Use
4853 machopic_indirect_call_target instead of machopic_indirection_name
4856 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4857 Eric Botcazou <ebotcazou@adacore.com>
4859 * prefix.h: Wrap up in extern "C" block.
4861 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4863 AMD bdver2 Enablement
4864 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4865 (case ${target}): Add bdver2.
4866 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4867 -march=native recognize bdver2 processors.
4868 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4869 bdver2 def_and_undef
4870 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4872 (m_BDVER2): New definition.
4873 (m_AMD_MULTIPLE): Includes m_BDVER2.
4874 (initial_ix86_tune_features): Add bdver2 tuning.
4875 (processor_target_table): Add bdver2 entry.
4876 (static const char *const cpu_names): Add bdver2 entry.
4877 (ix86_option_override_internal): Add bdver2 instruction sets.
4878 (ix86_issue_rate): Add bdver2.
4879 (ix86_adjust_cost): Add bdver2.
4880 (has_dispatch): Add bdver2.
4881 * config/i386/i386.h (TARGET_BDVER2): New definition.
4882 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4883 (enum processor_type): Add PROCESSOR_BDVER2.
4884 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4885 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4888 2011-07-12 Richard Henderson <rth@redhat.com>
4891 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4892 destination address in memory on some paths.
4894 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4896 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4897 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4898 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4899 * function.c (locate_and_pad_parm): Take it into account.
4900 * target.def (function_arg_round_boundary): New hook.
4901 * targhooks.c (default_function_arg_round_boundary): New function.
4902 * targhooks.h (default_function_arg_round_boundary): Declare.
4903 * doc/tm.texi: Regenerate.
4905 2011-07-12 Richard Guenther <rguenther@suse.de>
4907 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4908 Do not perform no-op changes.
4910 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4912 * config/arm/predicates.md (neon_struct_operand): Make a normal
4914 (neon_struct_or_register_operand): New predicate.
4915 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4916 with neon_struct_or_register_operand.
4917 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4918 neon_struct_operand instead of memory_operand.
4920 2011-07-12 Martin Jambor <mjambor@suse.cz>
4922 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4923 * cgraph.c (cgraph_get_node_or_alias): Removed.
4924 (change_decl_assembler_name): Changed all calls to
4925 cgraph_get_node_or_alias to a call to cgraph_get_node.
4926 (cgraph_make_decl_local): Likewise.
4927 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4928 * varasm.c (default_binds_local_p_1): Likewise.
4929 (decl_binds_to_current_def_p): Likewise.
4931 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4933 PR tree-optimization/49712
4934 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4936 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4938 * genautomata.c (add_arc): Return void. All callers changed.
4939 (make_automaton): Remove dead code.
4941 2011-07-11 Richard Henderson <rth@redhat.com>
4943 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4944 (DW_FRAME_POINTER_REGNUM): New.
4945 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4946 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4948 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4949 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4950 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4952 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4953 * dwarf2out.h (dwarf_frame_regnum): New.
4954 (struct cfa_loc): Document the domain of the reg member.
4956 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4958 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4959 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4961 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4964 * dwarf2out.c (int_shift_loc_descriptor): New function.
4965 (int_loc_descriptor): If shorter, emit i as
4966 (i >> shift), shift, DW_OP_shl for suitable shift value.
4967 Similarly, try to optimize large negative values using
4968 DW_OP_neg of a positive value if shorter.
4969 (size_of_int_shift_loc_descriptor): New function.
4970 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4972 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4973 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4974 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4976 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4977 addend as added DW_OP_plus if it is shorter.
4979 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4981 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4982 (DTORS_SECTION_ASM_OP): Define.
4984 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4986 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4987 * config/t-dfprules: Move to ../libgcc/config.
4988 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4989 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4990 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4991 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4993 (i[34567]86-*-cygwin*): Likewise.
4994 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4995 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4996 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4997 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4998 D64PBIT_FUNCS, D128PBIT_FUNCS.
5000 2011-07-11 Richard Guenther <rguenther@suse.de>
5002 * tree-vrp.c (simplify_conversion_using_ranges): Manually
5003 translate the source value-range through the conversion chain.
5005 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
5007 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
5009 2011-07-11 Arthur Loiret <aloiret@debian.org>
5011 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
5012 a bi-arch compiler defaulting to 31-bit. In this case:
5013 (tmake_file): Add s390/t-linux64.
5014 * doc/install.texi: Add s390-linux to the list of targets supporting
5015 --enable-targets=all.
5017 2011-07-11 Arthur Loiret <aloiret@debian.org>
5018 Matthias Klose <doko@debian.org>
5020 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
5021 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
5022 (tm_file): Add mips/linux64.h.
5023 (tmake_file): Add mips/t-linux64.
5024 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5025 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
5026 instead of hardcoded mabi=n32.
5027 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5028 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5031 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5033 * passes.c (init_optimization_passes): Add invariant motion pass
5034 after induction variable optimization.
5036 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
5039 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
5040 offsets 1..5 set cc0 in a usable way.
5042 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
5044 * tree.h (call_expr_arg): Remove.
5045 (call_expr_argp): Likewise.
5047 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
5049 * config/sparc/sparc.md (save_register_window_1): Rename to...
5050 (window_save): ...this.
5051 * config/sparc/sparc.c (emit_save_register_window): Rename to...
5052 (emit_window_save): ...this.
5053 (sparc_expand_prologue): Adjust to above renaming.
5055 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
5057 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
5060 2011-07-10 Richard Henderson <rth@redhat.com>
5062 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
5063 run final, instead of emitting text directly.
5065 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
5067 * config/i386/i386.c (ix86_option_override_internal): Turn on
5068 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
5069 small PIC models for TARGET_X32.
5071 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
5074 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
5078 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
5079 stray notes and debug insns by using prev_nonnote_nondebug_insn
5080 instead of PREV_INSN.
5082 2011-07-09 Richard Henderson <rth@redhat.com>
5084 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
5085 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
5086 * dwarf2out.c: ... here.
5087 (output_all_cfis): Remove.
5088 (dwarf2out_switch_text_section): Use output_cfis directly.
5089 (size_of_locs): Export.
5090 (output_loc_sequence, output_loc_sequence_raw): Export.
5091 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
5092 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
5093 output_cfa_loc_raw): Move to ...
5094 * dwarfcfi.c: ... here.
5095 * dwarf2out.h: Update decls.
5097 2011-07-09 Richard Henderson <rth@redhat.com>
5099 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
5100 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
5101 * dwarf2cfi.c: ... here.
5102 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
5103 (DWARF_ROUND, DWARF_CIE_ID): Remove.
5104 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
5105 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
5106 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
5108 2011-07-09 Richard Henderson <rth@redhat.com>
5110 * dwarf2cfi.c (cie_return_save): New.
5111 (queue_reg_save): Use compare_reg_or_pc.
5112 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
5113 (dwarf2out_frame_debug_expr): Likewise.
5114 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
5115 (initial_return_save): Likewise.
5116 (execute_dwarf2_frame): Save and restore initial return save from
5118 * config/mips/mips.c (mips_frame_set): Remove special case for
5119 DWARF_FRAME_RETURN_COLUMN.
5121 2011-07-09 Richard Henderson <rth@redhat.com>
5123 * dwarf2cfi.c (lookup_cfa): Remove.
5124 (execute_dwarf2_frame): Assert queues are empty on entry.
5125 Setup initial cfa directly, not via lookup_cfa.
5126 Don't clear args_size state here.
5128 2011-07-09 Richard Henderson <rth@redhat.com>
5130 * dwarf2cfi.c (add_cfi_vec): New.
5131 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
5132 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
5133 (execute_dwarf2_frame): Set add_cfi_vec.
5135 2011-07-09 Richard Henderson <rth@redhat.com>
5137 * defaults.h (ASM_COMMENT_START): Move here...
5138 * dwarf2asm.c: ... from here.
5139 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
5140 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
5141 * varasm.c: Likewise.
5143 2011-07-09 Richard Henderson <rth@redhat.com>
5146 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
5147 (create_cfi_notes): ... do it here instead.
5149 2011-07-09 Jakub Jelinek <jakub@redhat.com>
5152 * dwarf2out.c (size_of_int_loc_descriptor): New function.
5153 (address_of_int_loc_descriptor): Use it.
5154 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
5156 2011-07-09 Richard Henderson <rth@redhat.com>
5158 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
5159 (prologue, epilogue): New.
5160 (return, *rts): New.
5161 (blockage, setd, seti): New.
5162 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5163 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5164 (pdp11_saved_regno): New.
5165 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
5166 generate rtl instead of text.
5167 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
5168 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
5169 * config/pdp11/pdp11-protos.h: Update.
5171 2011-07-09 Richard Henderson <rth@redhat.com>
5173 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
5174 try to insert an rtl prologue here.
5175 (rs6000_output_function_epilogue): Similarly.
5176 * config/rs6000/rs6000.md (prologue): Emit a barrier to
5177 satisfy !TARGET_SCHED_PROLOG.
5178 (epilogue, sibcall_epilogue): Likewise.
5180 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
5182 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
5184 (IN_OR_GLOBAL_P): Likewise.
5186 2011-07-08 Jason Merrill <jason@redhat.com>
5189 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
5190 compound assignment.
5192 * cgraph.c (cgraph_add_to_same_comdat_group): New.
5193 * cgraph.h: Declare it.
5194 * ipa.c (function_and_variable_visibility): Make sure thunks
5195 have the right visibility.
5197 2011-07-08 Richard Henderson <rth@redhat.com>
5200 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
5201 any tablejump vector.
5204 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
5205 end of the prologue.
5207 2011-07-08 Jakub Jelinek <jakub@redhat.com>
5210 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
5211 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
5212 * config/rs6000/vector.md (vector_select_<mode>,
5213 vector_select_<mode>_uns): Change second operand of NE to
5214 CONST0_RTX (<MODE>mode) instead of const0_rtx.
5215 * config/rs6000/altivec.md (*altivec_vsel<mode>,
5216 *altivec_vsel<mode>_uns): Expect second operand of NE to be
5217 zero_constant of the corresponding vector mode.
5218 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
5221 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
5223 * graphite-dependences.c (build_alias_set_powerset): Remove
5224 continue from loop, add one more assert.
5226 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
5229 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
5230 In particular, allow 8-bit values in r28 and r29.
5231 (avr_hard_regno_scratch_ok): Disallow any register that might be
5232 part of the frame pointer.
5233 (avr_hard_regno_rename_ok): Same.
5234 (avr_legitimate_address_p): Don't allow SUBREGs.
5236 2011-07-08 Julian Brown <julian@codesourcery.com>
5238 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
5240 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
5241 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
5242 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
5243 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
5244 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
5245 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
5246 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
5247 registers in big-endian mode.
5249 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
5251 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
5252 in terms of another.
5253 (write_attr_value): Write a cast if necessary.
5255 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
5256 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
5257 (REG_WORDS_BIG_ENDIAN): Document.
5258 * doc/tm.texi: Regenerate.
5259 * reload.c (operands_match_p): Take it into account.
5260 (reload_adjust_reg_for_mode): Likewise.
5261 * rtlanal.c (subreg_get_info): Likewise.
5263 2011-07-08 Richard Guenther <rguenther@suse.de>
5265 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
5268 2011-07-08 Kai Tietz <ktietz@redhat.com>
5270 * fold-const.c (fold_truth_andor): Factored out truth_andor
5271 label from fold_binary as function.
5272 (fold_binary_loc): Replace truth_andor lable
5273 by function fold_truth_andor.
5275 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
5278 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
5279 check if address is stored in register. If so - give up.
5280 (check_sibcall_argument_overlap_1): Do not perform check of
5281 overlapping when it is call to address.
5283 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
5285 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
5288 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
5290 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
5291 GET_MODE_BITSIZE where appropriate.
5292 (widen_leading, expand_parity, expand_ctz, expand_ffs,
5293 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
5294 expand_float, expand_fix): Likewise.
5295 * expr.c (convert_move, convert_modes, expand_expr_real_2,
5296 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5297 * stor-layout.c (get_mode_bounds): Likewise.
5298 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
5300 * convert.c (convert_to_integer): Likewise.
5301 * expmed.c (expand_shift_1): Likewise.
5303 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
5306 * optabs.c (expand_binop): Tighten conditions for doubleword
5308 (widen_bswap): Assert that mode bitsize and precision are the same.
5309 * stor-layout.c (get_best_mode): Skip modes that have lower
5310 precision than bitsize.
5311 * recog.c (simplify_while_replacing): Assert that bitsize and
5312 precision are the same.
5314 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5316 * Makefile.in (LIBGCOV): Remove.
5317 (libgcc.mvars): Remove LIBGCOV.
5318 * libgov.c: Move to ../libgcc.
5320 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5322 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
5324 2011-07-08 Martin Jambor <mjambor@suse.cz>
5326 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
5327 is too big for total scalarization.
5329 2011-07-07 Richard Henderson <rth@redhat.com>
5331 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
5332 (DBX_DEBUGGING_INFO): Undef.
5334 2011-07-07 Richard Henderson <rth@redhat.com>
5336 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
5337 Handle some opcodes specially for debugging.
5338 * print-rtl.c: Include dwarf2out.h
5339 (print_rtx): Handle NOTE_INSN_CFI.
5340 * Makefile.in (print-rtl.o): Update.
5342 2011-07-07 Richard Henderson <rth@redhat.com>
5344 * tree-pass.h (pass_dwarf2_frame): Declare.
5345 * passes.c (init_optimization_passes): Add it.
5346 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
5347 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
5348 make static, do not call add_cfis_to_fde.
5349 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
5350 dwarf2out_frame_init): Merge into...
5351 (execute_dwarf2_frame): ... here. New function.
5352 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
5353 saved_do_cfi_asm to a tri-state variable.
5354 (gate_dwarf2_frame, pass_dwarf2_frame): New.
5355 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
5356 if it has yet to be done. Don't call dwarf2cfi_function_init.
5357 * dwarf2out.h, debug.h: Update decls.
5358 * final.c (final_start_function): Don't call
5359 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
5360 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
5361 * toplev.c (lang_dependent_init): Likewise.
5363 2011-07-07 Richard Henderson <rth@redhat.com>
5365 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
5366 FDE_TABLE_INCREMENT): Replace with...
5367 (fde_vec): ... this, a new vector.
5368 (current_fde): Remove. Replace all users with cfun->fde.
5369 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
5370 (size_of_aranges, dwarf2out_finish): Likewise.
5371 (dwarf2out_alloc_current_fde): Break out from ...
5372 (dwarf2out_begin_prologue): ... here.
5373 (dwarf2out_frame_init): Remove.
5374 * dwarf2cfi.c: Update all users of current_fde.
5375 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
5376 * dwarf2out.h: Update decls.
5377 (dw_fde_node): Add fde_index member.
5378 * function.h (struct function): Add fde member.
5380 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5381 Richard Henderson <rth@redhat.com>
5383 * dwarf2cfi.c (add_cfi): Remove.
5384 (dwarf2out_cfi_label): Remove force argument. Only generate the
5386 (add_fde_cfi): Simplify the different code paths.
5388 (old_cfa, old_cfa_remember): New.
5389 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
5390 (last_reg_save_label): Remove.
5391 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
5392 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5393 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5394 dwarf2out_frame_debug_cfa_expression,
5395 dwarf2out_frame_debug_cfa_restore,
5396 dwarf2out_frame_debug_cfa_window_save,
5397 dwarf2out_frame_debug_expr): Remove label parameter.
5398 (cfi_label_required_p, add_cfis_to_fde): New.
5399 (dwarf2out_frame_debug_after_prologue): New.
5400 (dwarf2cfi_frame_init): Initialize old_cfa.
5401 (dwarf2out_frame_debug_restore_state): Likewise.
5402 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
5403 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
5404 * final.c (final_start_function): Call
5405 dwarf2out_frame_debug_after_prologue.
5407 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5408 Richard Henderson <rth@redhat.com>
5410 * dwarf2cfi.c (cfi_insn): New.
5411 (dwarf2out_cfi_label): Don't emit cfi label here.
5412 (add_fde_cfi): Create a NOTE_INSN_CFI.
5413 (dwarf2out_frame_debug): Setup cfi_insn.
5414 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
5415 (dwarf2out_cfi_begin_epilogue): Make static.
5416 (dwarf2out_frame_debug_restore_state): Make static.
5417 * dwarf2out.c (output_cfi_directive): Make static.
5418 (dwarf2out_emit_cfi): New.
5419 * dwarf2out.h: Update.
5420 * final.c (final): Remove CFI notes.
5421 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
5422 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
5423 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
5424 * insn-notes.def (NOTE_INSN_CFI): New.
5425 (NOTE_INSN_CFI_LABEL): New.
5426 * rtl.h (union rtunion_def): Add rt_cfi member.
5427 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
5429 2011-07-07 Richard Henderson <rth@redhat.com>
5431 * dwarf2cfi.c: New file.
5432 * Makefile.in (OBJS): Add it.
5433 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
5434 * gengtype.c (open_base_files): Include dwarf2out.h.
5435 * coretypes.h (enum var_init_status): Move from ...
5437 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
5438 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
5439 expand_builtin_dwarf_sp_column, init_return_column_size,
5440 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
5441 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
5442 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
5443 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
5444 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
5445 compute_barrier_args_size, dwarf2out_args_size,
5446 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
5447 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
5448 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
5449 queue_reg_save, dwarf2out_flush_queued_reg_saves,
5450 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
5451 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5452 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5453 dwarf2out_frame_debug_cfa_expression,
5454 dwarf2out_frame_debug_cfa_restore,
5455 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
5456 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
5457 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
5458 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
5459 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
5460 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
5461 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
5462 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
5463 dw_loc_descr_node): Move to dwarf2out.h.
5464 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
5465 mem_loc_descriptor): Export.
5466 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
5467 (dwarf2out_frame_init): Extract CIE generation code to
5468 dwarf2cfi_frame_init.
5470 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
5473 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
5474 MASK_V8PLUS, remove commented out flag and reorder.
5476 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5479 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
5480 one non-complex and one complex argument, call c_save_expr on both
5483 2011-07-07 Martin Jambor <mjambor@suse.cz>
5486 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
5487 (verify_cgraph_node): Some functinality moved to
5488 verify_edge_corresponds_to_fndecl, call it.
5490 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5492 * config.gcc (*local*): Remove.
5493 * doc/install-old.texi: Don't mention local configurations.
5495 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5498 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
5499 referencing debug insns that have been reset.
5500 (dead_debug_insert_before): Don't assert reg is non-NULL,
5501 instead return immediately if it is NULL.
5503 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5505 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
5507 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5509 * hw-doloop.c: New file.
5510 * hw-doloop.h: New file.
5511 * Makefile.in (OBJS): Add hw-doloop.o.
5512 (hw-doloop.o): New rule.
5513 ($(obj_out_file)): Add hw-doloop.h dependency.
5514 * config/bfin/bfin.c: Include "hw-doloop.h".
5515 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
5516 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
5517 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
5518 type changed to hwloop_info. Return bool, true if the loop was
5519 successfully optimized. Remove code that was moved to
5520 hw-doloop.c, and adjust other parts.
5521 (hwloop_fail): New static function, containing parts that used
5522 to be in bfin_optimize_loop.
5523 (bfin_discover_loop, bfin_discover_loops, free_loops,
5524 bfin_reorder_loops): Remove.
5525 (hwloop_pattern_reg): New static function.
5526 (bfin_doloop_hooks): New variable.
5527 (bfin_reorg_loops): Remove most code, call reorg_loops.
5528 * config/bfin/bfin.md (doloop_end splitter): Also enable if
5529 loop counter is a memory_operand.
5531 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
5533 * config.gcc: Support --with-multilib-list for x86 Linux targets.
5535 * configure.ac: Mention x86-64 for --with-multilib-list.
5536 * configure: Regenerated.
5538 * config/i386/gnu-user64.h (SPEC_64): Support x32.
5539 (SPEC_32): Likewise.
5540 (ASM_SPEC): Likewise.
5541 (LINK_SPEC): Likewise.
5542 (TARGET_THREAD_SSP_OFFSET): Likewise.
5543 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
5546 * config/i386/i386.h (TARGET_X32): New.
5548 (LONG_TYPE_SIZE): Likewise.
5549 (POINTER_SIZE): Likewise.
5550 (POINTERS_EXTEND_UNSIGNED): Likewise.
5551 (OPT_ARCH64): Support x32.
5552 (OPT_ARCH32): Likewise.
5554 * config/i386/i386.opt (mx32): New.
5556 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
5557 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5558 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
5559 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5561 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
5562 (BIONIC_DYNAMIC_LINKERX32): Likewise.
5563 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
5565 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
5567 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
5569 * doc/invoke.texi: Document -mx32.
5571 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5573 * doc/invoke.texi (mwords-little-endian): Deprecate.
5574 * config/arm/arm.opt (mwords-little-endian): Likewise.
5575 * config/arm/arm.c (arm_option_override): Warn about the deprecation
5576 of -mwords-little-endian.
5578 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5580 * reload1.c (choose_reload_regs): Use mode sizes to check whether
5581 an old reload register completely defines the required value.
5583 2011-07-07 Richard Guenther <rguenther@suse.de>
5585 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5588 2011-07-07 Richard Guenther <rguenther@suse.de>
5590 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5591 (simplify_stmt_using_ranges): Call it.
5593 2011-07-07 Kai Tietz <ktietz@redhat.com>
5595 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5596 (lookup_logical_inverted_value): Likewise.
5597 (simplify_bitwise_binary_1): Likewise.
5598 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5600 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5602 * gcc.c (%[Spec]): Don't document.
5603 (struct spec_list): Update comment.
5604 (do_spec_1): Don't handle %[Spec].
5605 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5607 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5609 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5610 default based on TARGET_ASM_NAMED_SECTION.
5611 * common/common-target.def (have_named_sections): Default to true.
5612 * common/config/default-common.c: Don't include tm.h.
5613 * common/config/picochip/picochip-common.c
5614 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5615 * common/config/m32c/m32c-common.c: Remove.
5616 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5617 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5618 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5619 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5620 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5621 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5622 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5624 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5627 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5628 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5630 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5633 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5635 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5638 * configure.ac (gcc_cv_as_hidden): Also accept
5639 x86_64-*-solaris2.1[0-9]*.
5640 (gcc_cv_as_cfi_directive): Likewise.
5641 (gcc_cv_as_comdat_group_group): Likewise.
5642 (set_have_as_tls): Likewise.
5643 * configure: Regenerate.
5644 * config.gcc (i[34567]86-*-solaris2*): Also handle
5645 x86_64-*-solaris2.1[0-9]*.
5646 * config.host (i[34567]86-*-solaris2*): Likewise.
5647 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5648 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5649 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5650 (TARGET_LD_EMULATION): Use it.
5651 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5652 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5653 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5654 (ASM_CPU64_DEFAULT_SPEC): Define.
5655 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5656 (ASM_SPEC): Redefine.
5657 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5658 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5659 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5660 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5662 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5664 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5666 * config/sol2.h (ASM_SPEC): Split into ...
5667 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5668 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5669 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5670 (ASM_SPEC): Use ASM_SPEC_BASE.
5671 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5673 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5675 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5676 const_int_operand. Ditto for peep2 producing this insn.
5677 Add argument to output_reload_insisf call.
5678 (*movsi,*movsf): Add argument to output_movsisf call.
5679 (*reload_insf): New insn and new peep2 to produce it.
5680 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5681 (output_reload_insisf): Change prototype.
5682 * config/avr/avr.c (avr_asm_len): New function.
5683 (output_reload_insisf): Rewrite.
5684 (output_movsisf): Change prototype. output_reload_insisf for
5685 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5686 (adjust_insn_length): Add argument to output_movsisf and
5687 output_reload_insisf call.
5689 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5691 * emit-rtl.c (paradoxical_subreg_p): New function.
5692 * rtl.h (paradoxical_subreg_p): Declare.
5693 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5694 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5695 * cse.c (record_jump_cond, cse_insn): Likewise.
5696 * expr.c (force_operand): Likewise.
5697 * rtlanal.c (num_sign_bit_copies1): Likewise.
5698 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5699 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5700 (push_reload): Use precision to check for paradoxical subregs.
5701 * expmed.c (extract_bit_field_1): Likewise.
5703 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5704 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5705 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5706 simplify_set, simplify_logical, expand_compound_operation,
5707 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5708 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5709 record_value_for_reg): Likewise.
5710 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5711 * simplify-rtx. c (simplify_unary_operation_1,
5712 simplify_binary_operation_1, simplify_const_relational_operation):
5715 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5716 instead of GET_MODE_BITSIZE where appropriate.
5717 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5718 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5719 init_num_sign_bit_copies_in_rep): Likewise.
5720 * cse.c (fold_rtx, cse_insn): Likewise.
5721 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5722 * simplify-rtx.c (simplify_unary_operation_1,
5723 simplify_const_unary_operation, simplify_binary_operation_1,
5724 simplify_const_binary_operation, simplify_ternary_operation,
5725 simplify_const_relational_operation, simplify_subreg): Likewise.
5726 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5727 simplify_if_then_else, simplify_set, expand_compound_operation,
5728 expand_field_assignment, make_extraction, if_then_else_cond,
5729 make_compound_operation, force_to_mode, make_field_assignment,
5730 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5731 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5732 simplify_comparison, record_promoted_value, simplify_compare_const,
5733 record_dead_and_set_regs_1): Likewise.
5736 * simplify-rtx.c (simplify_const_binary_operation): Use the
5737 shift_truncation_mask hook instead of performing modulo by width.
5738 Compare against mode precision, not bitsize.
5739 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5740 Use shift_truncation_mask instead of constructing the value manually.
5742 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5744 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5746 (rs6000_save_toc_in_prologue_p): Ditto.
5748 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5749 up the static chain (r11) during indirect function calls.
5750 (-msave-toc-indirect): New undocumented debug switch.
5752 * config/rs6000/rs6000.c (struct machine_function): Add
5753 save_toc_in_prologue field to note whether the prologue needs to
5754 save the TOC value in the reserved stack location.
5755 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5756 to save the TOC in the prologue, do so.
5757 (rs6000_trampoline_init): Don't allow creating AIX style
5758 trampolines if -mno-r11 is in effect.
5759 (rs6000_call_indirect_aix): New function to create AIX style
5760 indirect calls, adding support for -mno-r11 to suppress loading
5761 the static chain, and saving the TOC in the prologue instead of
5763 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5764 TOC in the prologue.
5766 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5768 (TOC_REGNUM): Ditto.
5769 (STATIC_CHAIN_REGNUM): Ditto.
5770 (ARG_POINTER_REGNUM): Ditto.
5771 (SFP_REGNO): Delete, unused.
5772 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5773 function descriptor offsets.
5774 (TOC_SAVE_OFFSET_64BIT): Ditto.
5775 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5776 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5777 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5778 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5779 (ptrload): New mode attribute for the appropriate load of a pointer.
5780 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5781 (call_indirect_aix64): Ditto.
5782 (call_value_indirect_aix32): Ditto.
5783 (call_value_indirect_aix64): Ditto.
5784 (call_indirect_nonlocal_aix32_internal): Ditto.
5785 (call_indirect_nonlocal_aix32): Ditto.
5786 (call_indirect_nonlocal_aix64_internal): Ditto.
5787 (call_indirect_nonlocal_aix64): Ditto.
5788 (call): Rewrite AIX indirect function calls. Add support for
5789 eliminating the static chain, and for moving the save of the TOC
5790 to the function prologue.
5791 (call_value): Ditto.
5792 (call_indirect_aix<ptrsize>): Ditto.
5793 (call_indirect_aix<ptrsize>_internal): Ditto.
5794 (call_indirect_aix<ptrsize>_internal2): Ditto.
5795 (call_indirect_aix<ptrsize>_nor11): Ditto.
5796 (call_value_indirect_aix<ptrsize>): Ditto.
5797 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5798 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5799 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5800 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5801 (call_nonlocal_aix64): Ditto.
5803 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5804 -mno-r11 documentation.
5806 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5809 * doc/extend.texi (Compound Literals): Fix typo.
5811 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5813 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5815 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5817 * configure.ac (plugin-version.h): Generate
5818 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5819 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5822 * configure: Regenerate.
5824 * doc/plugins.texi (Building GCC plugins): Mention
5825 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5827 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5829 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5830 * combine.c (make_extraction, gen_lowpart_or_truncate,
5831 apply_distributive_law, simplify_comparison,
5832 reg_truncated_to_mode, record_truncated_value): Use it.
5833 * cse.c (notreg_cost): Likewise.
5834 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5835 * expr.c (convert_move, convert_modes): Likewise.
5836 * optabs.c (expand_binop, expand_unop): Likewise.
5837 * postreload.c (move2add_last_label): Likewise.
5838 * regmove.c (optimize_reg_copy_3): Likewise.
5839 * rtlhooks.c (gen_lowpart_general): Likewise.
5840 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5842 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5844 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5846 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5848 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5849 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5850 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5851 (simplify_const_unary_operation, simplify_binary_operation_1,
5852 simplify_const_binary_operation, simplify_const_relational_operation):
5853 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5854 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5855 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5856 simplify_shift_const_1, simplify_comparison): Likewise.
5857 * expr.c (convert_modes): Likewise.
5858 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5859 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5860 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5862 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5864 2011-07-06 Richard Guenther <rguenther@suse.de>
5866 PR tree-optimization/49645
5867 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5869 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5870 in type qualification here ...
5871 (copy_reference_ops_from_ref): ... not here.
5872 (vn_reference_lookup_3): ... or here.
5873 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5874 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5876 2011-07-06 Ian Lance Taylor <iant@google.com>
5878 * doc/install.texi (Configuration): It's
5879 --enable-gnu-indirect-function, not --enable-indirect-function.
5881 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5883 * simplify-rtx.c (simplify_const_binary_operation): Use the
5884 shift_truncation_mask hook instead of performing modulo by width.
5885 Compare against mode precision, not bitsize.
5886 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5887 Use shift_truncation_mask instead of constructing the value manually.
5889 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5892 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5893 address computation and convert to address_mode if needed.
5895 2011-07-06 Richard Guenther <rguenther@suse.de>
5897 * tree.c (build_common_tree_nodes_2): Merge with
5898 build_common_tree_nodes.
5899 * tree.h (build_common_tree_nodes): Adjust prototype.
5900 (build_common_tree_nodes_2): Remove.
5901 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5902 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5904 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5906 PR tree-optimization/49618
5907 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5908 t recurse on the decl.
5909 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5910 return true if expr isn't known to be defined in current
5911 TU or some other LTO partition.
5913 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5915 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5916 override CASE_VALUES_THRESHOLD.
5918 * stmt.c (toplevel): Include params.h.
5919 (case_values_threshold): Use the --param case-values-threshold
5920 value if non-zero, otherwise use machine dependent value.
5921 (expand_case): Use case_values_threshold.
5923 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5925 * doc/invoke.texi (--param case-values-threshold): Document.
5927 2011-07-05 Richard Henderson <rth@redhat.com>
5929 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5930 (dwarf2out_flush_queued_reg_saves): Make static.
5931 (dwarf2out_reg_save): Remove.
5932 (dwarf2out_return_save): Remove.
5933 (dwarf2out_return_reg): Remove.
5934 (dwarf2out_reg_save_reg): Remove.
5935 (dwarf2out_def_cfa): Merge into ...
5936 (dwarf2out_frame_init): ... here.
5937 * dwarf2out.h, tree.h: Remove declarations as necessary.
5939 2011-07-05 Richard Henderson <rth@redhat.com>
5941 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5942 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5943 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5946 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5947 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5948 (process_epilogue): Don't call dwarf2out_def_cfa.
5950 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5951 indicate the return address save.
5952 (process_cfa_register): Likewise.
5954 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5955 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5957 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5958 for ar.pfs save at alloc insn.
5960 2011-07-05 Richard Henderson <rth@redhat.com>
5962 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5963 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5964 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5966 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5967 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5968 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5969 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5971 2011-07-05 Richard Henderson <rth@redhat.com>
5973 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5974 VUNSPEC_* constants here instead of via define_constants.
5975 (VUNSPEC_PEM): New constant.
5976 (procedure_entry_mask): New insn.
5977 (prologue): New expander.
5978 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5979 (vax_expand_prologue): Rename from vax_output_function_prologue;
5980 emit rtl instead of text.
5981 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5982 (print_operand): Add 'x' prefix.
5984 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5987 * calls.c (precompute_register_parameters): Promote the function
5988 argument before checking non-legitimate constant.
5990 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5992 PR tree-optimization/47654
5993 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5994 (lst_do_strip_mine_loop): Return an int.
5995 (lst_do_strip_mine): Same.
5996 (scop_do_strip_mine): Same.
5997 (scop_do_block): Loop blocking should strip-mine at least two loops.
5998 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5999 (scop_do_interchange): Same.
6000 * graphite-poly.h (scop_do_interchange): Update declaration.
6001 (scop_do_strip_mine): Same.
6003 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6005 * graphite-clast-to-gimple.c (precision_for_value): Removed.
6006 (precision_for_interval): Removed.
6007 (gcc_type_for_interval): Use mpz_sizeinbase.
6009 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6011 * graphite-ppl.h (value_max): Correct computation of max.
6013 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6015 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
6017 2011-07-05 Richard Guenther <rguenther@suse.de>
6019 * c-decl.c (c_init_decl_processing): Defer building common
6020 tree nodes to c_common_nodes_and_builtins.
6022 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
6024 PR tree-optimization/49580
6025 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
6026 the loop's number of iterations.
6027 * tree-parloops.c (transform_to_exit_first_loop): Add the
6028 handling of the loop's number of iterations before the call
6029 to gimple_duplicate_sese_tail.
6030 Insert the stmt caclculating the new rhs of the loop's
6031 condition stmt to the preheader instead of iters_bb.
6033 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6035 PR rtl-optimization/47449
6036 * fwprop.c (forward_propagate_subreg): Don't propagate hard
6037 register nor zero/sign extended hard register.
6039 2011-07-05 Richard Guenther <rguenther@suse.de>
6041 PR tree-optimization/49518
6042 PR tree-optimization/49628
6043 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
6044 irrelevant and invariant data-references.
6045 (vect_analyze_data_ref_access): For invariant loads clear the
6048 2011-07-04 Jakub Jelinek <jakub@redhat.com>
6050 PR rtl-optimization/49619
6051 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
6052 pass VOIDmode as op0_mode to recursive call, and return temp even
6053 when different from tor, just if it is not IOR of the original
6056 PR rtl-optimization/49472
6057 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
6058 negating MULT, negate the second operand instead of first.
6059 (simplify_binary_operation_1) <case MULT>: If one operand is
6060 a NEG and the other is MULT, don't attempt to optimize by negation
6061 of the MULT operand if it only moves the NEG operation around.
6064 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
6065 get_current_def return value if it can't be trusted to be
6066 the current value of the variable in the current bb.
6068 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
6071 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
6072 general register to memory for !TARGET_INTER_UNIT_MOVES.
6074 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6077 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
6078 instead of TREE_READONLY.
6080 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6082 * doc/extend.texi (AVR Built-in Functions): Update documentation
6083 of __builtin_avr_fmul*.
6084 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
6085 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
6086 * config/avr/avr.md (fmul): Rename to fmul_insn.
6087 (fmuls): Rename to fmuls_insn.
6088 (fmulsu): Rename to fmulsu_insn.
6089 (fmul,fmuls,fmulsu): New expander.
6090 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
6091 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
6092 * config/avr/libgcc.S (__fmul): New function.
6093 (__fmuls): New function.
6094 (__fmulsu,__fmulsu_exit): New function.
6096 2011-07-04 Richard Guenther <rguenther@suse.de>
6098 PR tree-optimization/49615
6099 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
6100 basic-block index check.
6102 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6104 * longlong.h (count_leading_zeros, count_trailing_zeros,
6105 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
6108 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
6110 PR tree-optimization/49610
6111 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
6114 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
6115 Olivier Hainque <hainque@adacore.com>
6116 Nicolas Setton <setton@adacore.com>
6118 * tree.h (TYPE_ARTIFICIAL): New flag.
6119 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
6120 the DIE of the type if it is artificial.
6121 (gen_array_type_die): Likewise.
6122 (gen_enumeration_type_die): Likewise.
6123 (gen_struct_or_union_type_die): Likewise.
6124 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
6125 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
6127 2011-07-01 Jakub Jelinek <jakub@redhat.com>
6129 * tree-object-size.c (pass_through_call): Handle
6130 BUILT_IN_ASSUME_ALIGNED.
6132 2011-07-01 Martin Jambor <mjambor@suse.cz>
6134 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
6136 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
6139 * explow.c (update_nonlocal_goto_save_area): Use proper mode
6140 for stack save area.
6141 * function.c (expand_function_start): Likewise.
6143 2011-07-01 Richard Guenther <rguenther@suse.de>
6146 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
6147 may have unknown refs.
6149 2011-07-01 Kai Tietz <ktietz@redhat.com>
6151 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
6153 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6155 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
6156 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
6157 (Specific, mips-sgi-irix6): Likewise.
6159 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6162 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
6164 2011-07-01 Jakub Jelinek <jakub@redhat.com>
6166 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
6167 [idx]= and [idx1 ... idx2]= before initializers if needed for
6170 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
6172 * config.gcc (score-*-elf): Remove score7.o.
6173 * config/score/t-score-elf: Likewise.
6174 * config/score/score.c: Merge score7 to score.c and
6175 remove forwarding functions.
6176 * config/score/score7.c: Deleted.
6177 * config/score/score7.h: Deleted.
6179 2011-07-01 Richard Guenther <rguenther@suse.de>
6181 PR tree-optimization/49603
6182 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
6184 2011-06-30 Martin Jambor <mjambor@suse.cz>
6186 * tree-sra.c (struct access): Rename total_scalarization to
6187 grp_total_scalarization
6188 (completely_scalarize_var): New function.
6189 (sort_and_splice_var_accesses): Set total_scalarization in the
6190 representative access.
6191 (analyze_access_subtree): Propagate total scalarization accross the
6192 tree, no holes in totally scalarized trees, simplify coverage
6194 (analyze_all_variable_accesses): Call completely_scalarize_var instead
6195 of completely_scalarize_record.
6197 2011-06-30 Richard Henderson <rth@redhat.com>
6199 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
6200 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
6201 * config/i386/i386.c: Don't include dwarf2out.h.
6202 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
6203 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
6204 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
6205 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
6206 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
6208 2011-06-30 Richard Henderson <rth@redhat.com>
6210 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
6211 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6212 * final.c (final_scan_insn): Look for it, and invoke
6213 dwarf2out_frame_debug before the insn if found.
6215 2011-06-30 Richard Henderson <rth@redhat.com>
6217 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
6218 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
6220 2011-06-30 Richard Henderson <rth@redhat.com>
6222 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
6223 Define a vector of this type.
6224 (regs_saved_in_regs): Use a VEC.
6225 (num_regs_saved_in_regs): Remove.
6226 (compare_reg_or_pc): New.
6227 (record_reg_saved_in_reg): Split out from...
6228 (dwarf2out_flush_queued_reg_saves): ... here.
6229 (clobbers_queued_reg_save): Update for VEC.
6230 (reg_saved_in): Likewise.
6231 (dwarf2out_frame_debug_init): Likewise.
6232 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
6233 (dwarf2out_frame_debug_cfa_register): Likewise.
6235 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
6237 PR tree-optimization/49572
6238 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
6239 type of the RHS instead of that of the LHS for the expression type.
6241 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
6243 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
6246 2011-06-30 Richard Guenther <rguenther@suse.de>
6248 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
6249 * tree-ssa-structalias.c (create_variable_info_for): Do not
6250 add initial constraints for non-var-decls. Properly handle
6251 globals in other ltrans partitions.
6252 (intra_create_variable_infos): Manually create constraints for
6253 the fake no-alias parameter.
6254 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
6255 and assert there are no clones.
6257 2011-06-30 Richard Guenther <rguenther@suse.de>
6259 PR tree-optimization/46787
6260 * tree-data-ref.c (dr_address_invariant_p): Remove.
6261 (find_data_references_in_stmt): Invariant accesses are ok now.
6262 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
6263 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
6266 2011-06-30 Martin Jambor <mjambor@suse.cz>
6268 PR tree-optimization/49094
6269 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
6270 (build_accesses_from_assign): Use it.
6272 2011-06-30 Jakub Jelinek <jakub@redhat.com>
6274 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
6275 handling of BUILT_IN_ASSUME_ALIGNED.
6278 * dwarf2out.c (output_abbrev_section): Don't return early
6279 if abbrev_die_table_in_use is 1.
6280 (dwarf2out_finish): Instead don't call output_abbrev_section
6281 nor emit abbrev_section_label in that case.
6283 2011-06-30 Nick Clifton <nickc@redhat.com>
6285 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
6288 2011-06-30 Jakub Jelinek <jakub@redhat.com>
6290 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
6291 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
6293 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
6295 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6296 both pattern and original statements if necessary.
6297 (vect_transform_loop): Likewise.
6298 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
6299 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
6300 Mark the pattern statement only if the original statement doesn't
6302 (process_use): Call vect_mark_relevant with additional parameter.
6303 (vect_mark_stmts_to_be_vectorized): Likewise.
6304 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
6305 (vect_analyze_stmt): Handle both pattern and original statements
6307 (vect_transform_stmt): Don't store vectorized pattern statement
6308 in the original statement.
6309 (vect_is_simple_use_1): Use related pattern statement only if the
6310 original statement is irrelevant.
6311 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
6313 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
6315 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
6317 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
6319 (TARGET_AVX128_OPTIMAL): New definition.
6320 * config/i386/i386.c (initial_ix86_tune_features): Initialize
6321 X86_TUNE_AVX128_OPTIMAL entry.
6322 (ix86_option_override_internal): Enable the generation
6323 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
6324 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
6325 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
6327 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
6329 PR tree-optimization/49539
6330 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
6331 names by means of stmt_references_abnormal_ssa_name.
6332 (associate_plusminus): Call can_propagate_from before propagating
6333 from definition statements.
6334 (ssa_forward_propagate_and_combine): Remove superfluous newline.
6336 2011-06-29 Richard Guenther <rguenther@suse.de>
6338 * doc/invoke.texi: Document -scev dump modifier.
6339 * tree-pass.h (TDF_SCEV): New dump flag.
6340 * tree-dump.c (dump_option_value_in): Add scev.
6341 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
6342 * tree-scalar-evolution.c: Likewise.
6344 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
6346 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
6347 (cxa_type_match): Correct declaration.
6348 (__gnu_unwind_pr_common): Reconstruct additional indirection
6349 when __cxa_type_match returns succeeded_with_ptr_to_base.
6351 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6353 PR rtl-optimization/49114
6354 * reload.c (struct replacement): Remove SUBREG_LOC member.
6355 (push_reload): Do not set it.
6356 (push_replacement): Likewise.
6357 (subst_reload): Remove dead code.
6358 (copy_replacements): Remove assertion.
6359 (copy_replacements_1): Do not handle SUBREG_LOC.
6360 (move_replacements): Likewise.
6361 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
6362 Detect subregs via recursive descent instead of via SUBREG_LOC.
6364 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6366 * config/avr/avr.c (avr_encode_section_info): Dispatch to
6367 default_encode_section_info.
6369 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
6371 PR tree-optimization/49545
6372 * builtins.c (get_object_alignment_1): Update function comment.
6373 Do not use DECL_ALIGN for functions, but test
6374 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
6375 * fold-const.c (get_pointer_modulus_and_residue): Don't check
6377 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6379 2011-06-29 Jakub Jelinek <jakub@redhat.com>
6382 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
6383 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
6385 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6388 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
6389 about uninitialized data attributed 'progmem' from here...
6390 (avr_encode_section_info): ...to this new function.
6391 (TARGET_ENCODE_SECTION_INFO): New define.
6392 (avr_section_type_flags): For data in ".progmem.data", remove
6393 section flag SECTION_WRITE.
6395 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6397 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
6399 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
6400 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
6401 (__umulhisi3): Ditto.
6402 * config/avr/avr.md (mulhisi3): New insn expender.
6403 (umulhisi3): New insn expender.
6404 (*mulhisi3_call): New insn.
6405 (*umulhisi3_call): New insn.
6407 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6409 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
6411 2011-06-28 Richard Henderson <rth@redhat.com>
6413 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
6414 all code and arguments that handled pushes. Update all callers.
6416 2011-06-28 Richard Henderson <rth@redhat.com>
6418 * config/arm/arm.c (arm_output_function_prologue): Don't call
6419 thumb1_output_function_prologue.
6420 (arm_expand_prologue): Avoid dead store.
6421 (number_of_first_bit_set): Use ctz_hwi.
6422 (thumb1_emit_multi_reg_push): New.
6423 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
6424 to emit the entire prologue as rtl.
6425 (thumb1_output_interwork): Split out from
6426 thumb1_output_function_prologue.
6427 (thumb1_output_function_prologue): Remove.
6428 (arm_attr_length_push_multi): Handle thumb1.
6429 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
6430 (prologue_thumb1_interwork): New.
6431 (*push_multi): Allow thumb1; use push_mult_memory_operand.
6432 * config/arm/predicates.md (push_mult_memory_operand): New.
6434 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6436 * config/sparc/sync.md (*stbar): Delete.
6437 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
6439 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6441 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
6443 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6445 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
6446 (TARGET_64BIT_DEFAULT): Define.
6447 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
6449 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
6451 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6453 * common.opt (in_lto_p): New Variable entry.
6454 * flags.h (in_lto_p): Move to common.opt.
6455 * gcc.c: Include params.h.
6456 (set_option_handlers): Also use common_handle_option and
6457 target_handle_option.
6458 (main): Call global_init_params, finish_params and init_options_struct.
6459 * opts.c (debug_type_names): Move from toplev.c.
6460 (print_filtered_help): Access quiet_flag through opts pointer.
6461 (common_handle_option): Return early in the driver for some options.
6462 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
6464 * toplev.c (in_lto_p): Move to common.opt.
6465 (debug_type_names): Move to opts.c.
6466 * Makefile.in (OBJS): Remove opts.o.
6467 (OBJS-libcommon-target): Add opts.o.
6468 (gcc.o): Update dependencies.
6470 2011-06-28 Kai Tietz <ktietz@redhat.com>
6472 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
6474 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6476 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
6477 with '=' constraint modifier.
6478 (*divdf3_vfp): Likewise.
6479 ("*mulsf3_vfp"): Likewise.
6480 ("*muldf3_vfp"): Likewise.
6481 ("*mulsf3negsf_vfp"): Likewise.
6482 ("*muldf3negdf_vfp"): Likewise.
6484 2011-06-28 Nick Clifton <nickc@redhat.com>
6486 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
6487 relaxation when performing an incremental link.
6489 2011-06-28 Kai Tietz <ktietz@redhat.com>
6491 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
6492 within BB from last to first.
6494 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6496 * genattr-common.c: New. Based on genattr.c.
6497 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
6498 (MOSTLYCLEANFILES): Add insn-attr-common.h.
6499 (opts.o): Update dependencies.
6500 (.PRECIOUS): Add insn-attr-common.h.
6501 (simple_rtl_generated_h): Add insn-attr-common.h.
6502 (build/genattr-common.o): New.
6503 (genprogrtl): Add attr-common.
6504 * genattr.c (main): Include insn-attr-common.h. Don't generate
6505 definitions of DELAY_SLOTS or INSN_SCHEDULING.
6506 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
6508 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
6510 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
6511 avr-*-* and avr-*-rtems* targets.
6513 * config/avr/elf.h: New file.
6514 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
6515 (TARGET_ASM_SELECT_SECTION): Define.
6516 (INIT_SECTION_ASM_OP): Undefine.
6517 (FINI_SECTION_ASM_OP): Undefine.
6518 (READONLY_DATA_SECTION_ASM_OP): Undefine.
6519 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
6520 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
6522 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
6523 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
6524 (MAX_OFILE_ALIGNMENT): Move to elf.h.
6525 (STRING_LIMIT): Move to elf.h.
6526 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
6527 (ASM_DECLARE_OBJECT_NAME): Remove.
6529 (ASM_OUTPUT_SKIP): Remove.
6530 (DWARF2_DEBUGGING_INFO): Remove.
6531 (OBJECT_FORMAT_ELF): Remove.
6532 (USER_LABEL_PREFIX): Remove.
6533 (ASM_OUTPUT_EXTERNAL): Remove.
6534 (ASM_OUTPUT_ASCII): Remove.
6535 (TYPE_ASM_OP): Remove.
6536 (SIZE_ASM_OP): Remove.
6537 (WEAK_ASM_OP): Remove.
6538 (STRING_ASM_OP): Remove.
6539 (SET_ASM_OP): Remove.
6540 (ASM_WEAKEN_LABEL): Remove.
6541 (TYPE_OPERAND_FMT): Remove.
6542 (ASM_DECLARE_FUNCTION_SIZE): Remove.
6543 (ASM_FINISH_DECLARE_OBJECT): Remove.
6544 (NO_DOLLAR_IN_LABEL): Remove.
6545 (ASM_GENERATE_INTERNAL_LABEL): Remove.
6546 (ASM_OUTPUT_CASE_LABEL): Remove.
6547 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
6548 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
6549 (gas_output_ascii): Remove.
6550 (gas_output_limited_string): Remove.
6551 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
6552 * config/avr/avr-protos.h
6553 (gas_output_ascii): Remove prototye.
6554 (gas_output_limited_string): Remove prototype.
6556 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
6559 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
6562 2011-06-27 Jan Hubicka <jh@suse.cz>
6564 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
6565 node instead of references in node.
6567 2011-06-27 Richard Henderson <rth@redhat.com>
6569 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
6570 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
6573 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6575 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
6577 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
6578 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
6579 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6580 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
6581 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6582 (evaluate_stmt, execute_fold_all_builtins): Handle
6583 BUILT_IN_ASSUME_ALIGNED.
6584 * tree-ssa-dce.c (propagate_necessity): Likewise.
6585 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6586 call_may_clobber_ref_p_1): Likewise.
6587 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6588 (expand_builtin_assume_aligned): New function.
6589 * doc/extend.texi (__builtin_assume_aligned): Document.
6592 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6593 and l has two DEBUG_INSN owned locs instead of just one, adjust
6594 the second location's setting_insn too.
6596 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6599 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6601 2011-06-27 Nick Clifton <nickc@redhat.com>
6603 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6604 bit position of highest bit set into a count of the high zero bits.
6606 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6608 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6610 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6613 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6616 2011-06-27 Richard Guenther <rguenther@suse.de>
6618 PR tree-optimization/49394
6619 * passes.c (execute_one_pass): Restore current_pass after
6620 applying IPA transforms.
6622 2011-06-27 Kai Tietz <ktietz@redhat.com>
6624 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6625 out of type precision after operation.
6626 (find_bswap): Take for limit value the integer auto-promotion
6629 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6631 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6632 forward scan as well.
6634 2011-06-27 Tristan Gingold <gingold@adacore.com>
6637 * config/vms/vms-protos.h: New file.
6638 * config/vms/vms-crtlmap.map: New file.
6639 * config/vms/vms.c: New file.
6640 * config/vms/make-crtlmap.awk: New file.
6641 * config/vms/vms-crtl.h: File removed.
6642 * config/vms/vms-crtl-64.h: File removed.
6643 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6644 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6645 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6646 clear some builtins on VMS. Calls vms_patch_builtins.
6647 (avms_asm_output_external): Remove.
6648 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6649 (struct crtl_name_spec): Remove
6650 (DO_CTRL_NAMES): Remove.
6651 * config/ia64/vms.h (struct crtl_name_spec): Remove
6652 (DO_CTRL_NAMES): Remove.
6653 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6654 clear some builtins on VMS. Calls vms_patch_builtins.
6655 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6656 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6657 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6659 2011-06-27 Tristan Gingold <gingold@adacore.com>
6661 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6664 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6666 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6667 the function receives nonlocal gotos.
6669 2011-06-27 Richard Guenther <rguenther@suse.de>
6671 PR tree-optimization/49536
6672 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6673 For non-scalar inner types use a scalar type according to
6674 the scalar inner mode.
6676 2011-06-27 Richard Guenther <rguenther@suse.de>
6678 PR tree-optimization/49365
6679 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6681 2011-06-27 Richard Guenther <rguenther@suse.de>
6683 PR tree-optimization/49169
6684 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6685 the alignment of function decls.
6687 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6690 * config/darwin.c (darwin_mergeable_string_section): Place string
6691 constants in '.cstring' rather than '.const' when CF/NSStrings are
6694 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6696 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6697 (emit_save_register_window): Likewise.
6698 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6699 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6700 Swap back %o7/%i7 in register naming.
6702 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6705 * config/darwin.c (darwin_override_options): Improve warning when
6706 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6707 is given with fpie/fPIE.
6708 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6709 * config/darwin9.h (PIE_SPEC): New.
6711 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6713 * timevar.c (timevar_print): Increase width for display of timevar
6716 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6719 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6720 instead of TYPE_CHAIN for chain_next for types.
6722 2011-06-24 Richard Henderson <rth@redhat.com>
6724 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6725 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6726 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6727 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6728 (sparc_flat_expand_prologue): Emit individual instructions
6729 instead of one of the above.
6731 2011-06-24 Easwaran Raman <eraman@google.com>
6733 PR rtl-optimization/49429
6735 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6736 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6737 used to copy y into x.
6738 * calls.c (initialize_argument_information): Mark
6739 an argument addressable if it is passed by invisible reference.
6740 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6741 if it is passed by reference.
6743 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6745 PR rtl-optimization/49504
6746 * rtlanal.c (nonzero_bits1): Properly handle addition or
6747 subtraction of a pointer in Pmode if pointers extend unsigned.
6748 (num_sign_bit_copies1): Likewise.
6750 2011-06-24 Martin Jambor <mjambor@suse.cz>
6752 PR tree-optimizations/49516
6753 * tree-sra.c (sra_modify_assign): Choose the safe path for
6754 aggregate copies if we also did scalar replacements.
6756 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6759 * config/arm/predicates.md (add_operator): New.
6760 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6762 2011-06-24 Andi Kleen <ak@linux.intel.com>
6764 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6765 parameter. Split up ifs and report reason in *msg.
6767 (find_var_candiate): Add msg variable.
6768 Split up ifs and report reason to reject.
6769 (find_param_candidates): Add msg variable.
6770 Pass msg to type_internals_preclude_sra_p.
6772 2011-06-23 Jeff Law <law@redhat.com>
6775 * reload.h (reload): Change to return a bool.
6776 * ira.c (ira): If requested by reload, run a fast DCE pass after
6777 reload has completed. Fix comment typo.
6778 * reload1.c (need_dce): New file scoped static.
6779 (reload): Set reload_completed here. Return whether or not a DCE
6780 pass after reload is needed.
6781 (delete_dead_insn): Set need_dce as needed.
6784 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6785 to detect threading through joiner block. If there was already
6786 an edge to the new target, then do not change the PHI nodes.
6788 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6790 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6791 get_pointer_alignment to see if base isn't sufficiently aligned.
6793 2011-06-23 Jan Hubicka <jh@suse.cz>
6795 PR tree-optimize/49373
6796 * tree-pass.h (all_late_ipa_passes): Declare.
6797 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6798 (cgraph_optimize): Execute late passes; remove unreachable funcions
6799 after materialization.
6800 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6802 * passes.c (all_late_ipa_passes): Declare.
6803 (dump_passes, register_pass): Handle late ipa passes.
6804 (init_optimization_passes): Move ipa_pta to late passes; schedule
6805 fixup_cfg at beggining of all_passes.
6806 (apply_ipa_transforms): New function.
6807 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6809 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6811 * params.c: Include common/common-target.h. Don't include tm.h.
6812 (lang_independent_params): Move from toplev.c.
6813 (global_init_params): New.
6814 * params.h (global_init_params): Declare.
6815 * target.def (default_params): Move to common-target.def.
6816 * toplev.c (lang_independent_options): Remove.
6817 (lang_independent_params): Move to params.c.
6818 (general_init): Use global_init_params.
6819 * common/common-target.def (option_default_params): Move from
6821 * common/config/ia64/ia64-common.c: Include params.h.
6822 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6824 * common/config/rs6000/rs6000-common.c: Include params.h.
6825 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6827 * common/config/sh/sh-common.c: Include params.h.
6828 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6830 * common/config/spu/spu-common.c: Include params.h.
6831 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6833 * config/ia64/ia64.c (ia64_option_default_params,
6834 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6835 * config/rs6000/rs6000.c (rs6000_option_default_params,
6836 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6837 * config/sh/sh.c (sh_option_default_params,
6838 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6839 * config/spu/spu.c (spu_option_default_params,
6840 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6841 * Makefile.in (OBJS): Remove params.o.
6842 (OBJS-libcommon-target): Add params.o.
6843 (params.o, $(common_out_object_file)): Update dependencies.
6844 * doc/tm.texi: Regenerate.
6846 2011-06-23 Alan Modra <amodra@gmail.com>
6849 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6850 invocation for 2011-06-09 changes.
6852 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6855 * omp-low.c (expand_omp_for_static_nochunk): Only
6856 use n ceil/ nthreads size for the first n % nthreads threads in the
6857 team instead of all threads except for the last few ones which
6858 get less work or none at all.
6861 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6864 2011-06-22 Richard Guenther <rguenther@suse.de>
6866 PR tree-optimization/49493
6867 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6868 Refer to the alias target of variables.
6869 (associate_varinfo_to_alias_1): Remove.
6870 (ipa_pta_execute): Do not associate aliases with anything.
6871 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6872 (cgraph_function_node): Likewise.
6873 (cgraph_function_or_thunk_node): Likewise.
6874 (varpool_variable_node): Likewise.
6876 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6878 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6879 * config.gcc (arm*-*-linux*): Default to gnu tls.
6880 (arm*-*-*): Add --with-tls option.
6881 (all_defaults): Add 'tls'.
6883 2011-06-22 Richard Henderson <rth@redhat.com>
6885 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6886 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6887 (dwarf2out_frame_debug_cfa_window_save): Rename from
6888 dwarf2out_window_save; make static.
6889 * tree.h (dwarf2out_window_save): Don't declare.
6891 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6892 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6893 (emit_save_register_window): Rename from gen_save_register_window;
6894 emit the insn and add REG_CFA_* notes.
6895 (sparc_expand_prologue): Update to match.
6896 * config/sparc/sparc.md (save_register_window_1): Simplify from
6897 save_register_window<P:mode>.
6899 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6902 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6903 (*lea_general_2_zext): Likewise.
6904 (imul to lea peepholes): Use const359_operand and check
6905 TARGET_PARTIAL_REG_STALL.
6907 * config/i386/predicates.md (const359_operand): New.
6909 2011-06-22 Michael Matz <matz@suse.de>
6911 * cgraphunit.c (assemble_thunk): Use correct return type.
6913 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6914 Dmitry Melnik <dm@ispras.ru>
6916 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6917 (neon_output_shift_immediate): Ditto.
6918 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6920 (neon_output_shift_immediate): Ditto.
6921 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6922 (vashr<mode>3_imm): New insn pattern.
6923 (vlshr<mode>3_imm): Ditto.
6924 (vashr<mode>3): Modified constraint.
6925 (vlshr<mode>3): Ditto.
6926 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6928 (imm_for_neon_rshift_operand): Ditto.
6929 (imm_lshift_or_reg_neon): Ditto.
6930 (imm_rshift_or_reg_neon): Ditto.
6932 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6934 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6936 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6937 builtin calls even if likelyvalue is not CONSTANT.
6938 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6939 Return get_value_for_expr of first operand
6940 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6941 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6942 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6943 their non-checking counterparts.
6944 (call_may_clobber_ref_p_1): Likewise.
6945 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6946 like their non-checking counterparts.
6947 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6948 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6949 like their non-checking counterparts.
6950 (find_func_clobbers): Likewise.
6951 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6952 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6954 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6955 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6956 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6957 of base type reference as argument.
6958 (resolve_addr_in_expr): Likewise. Fix keep computation.
6959 (convert_descriptor_to_signed): Renamed to...
6960 (convert_descriptor_to_mode): ... this. For wider types convert to
6961 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6962 (typed_binop): New function.
6963 (scompare_loc_descriptor, ucompare_loc_descriptor,
6964 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6965 default to unsigned type instead of signed.
6968 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6969 (gimple_build_debug_source_bind_stat): New prototype.
6970 (gimple_build_debug_source_bind): Define.
6971 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6972 gimple_debug_source_bind_get_value,
6973 gimple_debug_source_bind_get_value_ptr,
6974 gimple_debug_source_bind_set_var,
6975 gimple_debug_source_bind_set_value): New inlines.
6976 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6977 * gimple-pretty-print.c (dump_gimple_debug): Handle
6978 GIMPLE_DEBUG_SOURCE_BIND.
6979 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6980 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6981 * tree-parloops.c (eliminate_local_variables,
6982 separate_decls_in_region): Likewise.
6983 (separate_decls_in_region_debug): Renamed from
6984 separate_decls_in_region_debug_bind. Handle
6985 gimple_debug_source_bind_p.
6986 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6988 (DECL_HAS_DEBUG_ARGS_P): Define.
6989 (struct tree_function_decl): Add has_debug_args_flag field.
6990 * tree.c (debug_args_for_decl): New variable.
6991 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6992 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6993 (rewrite_debug_stmt_uses): New function.
6994 (rewrite_stmt): Use it to rewrite debug stmt uses.
6995 * rtl.def (DEBUG_PARAMETER_REF): New.
6996 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6997 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6998 DEBUG_PARAMETER_REF.
6999 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
7000 * print-rtl.c (print_rtx): Likewise.
7001 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
7002 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
7003 debug stmts in the first bb.
7004 * tree-inline.c (remap_ssa_name): If remapping default def
7005 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
7006 a source bind debug stmt.
7007 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
7008 (maybe_move_debug_stmts_to_successors): Likewise.
7009 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
7010 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
7011 debug args vector from old_decl to new_decl.
7012 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
7013 or modified parameters, add debug bind stmts before call
7014 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
7015 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
7016 on DECL_DEBUG_EXPRs from debug args vector.
7017 (expand_debug_source_expr): New function.
7018 (expand_debug_locations): Use it for source bind insns.
7019 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
7020 * var-tracking.c (prepare_call_arguments): Add debug args
7021 to call_arguments if any.
7022 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
7023 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
7024 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
7025 (get_ref_die_offset, parameter_ref_descriptor): New functions.
7026 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
7027 (gen_subprogram_die): Handle parameters identified by
7028 DEBUG_PARAMETER_REF.
7030 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
7032 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
7033 * doc/install.texi (Configuration): Document --with-tls.
7034 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
7035 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
7036 (arm_tls_descseq_addr): New.
7037 (legitimize_tls_address): Add tlsdesc support.
7038 (arm_cannot_copy_insn_p): Check for tlscall.
7039 (arm_emit_tls_decoration): Likewise.
7040 * config/arm/arm.h (TARGET_GNU2_TLS): New.
7041 (OPTION_DEFAULT_SPECS): Add with-tls support.
7042 * config/arm/arm.md (R1_REGNUM): Define.
7044 * config/arm/arm.opt (tls_type): New enumeration type and values.
7045 (mtls-dialect): New switch.
7046 * config/arm/arm-opts.h (enum tls_type): New.
7048 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
7050 * attribs.c (register_attribute): Added assert to check that all
7051 attribute specs are registered with a name that is not empty and
7052 does not start with '_'.
7053 (decl_attributes): Avoid the lookup of the "naked" attribute spec
7054 if the function has no attributes.
7055 * tree.c (is_attribute_with_length_p): Removed.
7056 (is_attribute_p): Removed.
7057 (private_is_attribute_p): New.
7058 (private_lookup_attribute): New.
7059 (lookup_attribute): Removed.
7060 (lookup_ident_attribute): New.
7061 (remove_attribute): Require the first argument to be in the form
7062 'text', not '__text__'. Updated asserts.
7063 (merge_attributes): Use lookup_ident_attributes instead of
7065 (merge_dllimport_decl_attributes): Use remove_attribute.
7066 (attribute_list_contained): Likewise.
7067 (attribute_list_equal): Immediately return 1 if the arguments are
7069 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
7070 'int'. Require the first argument to be in the form 'text', not
7071 '__text__'. Require the second argument to be an identifier.
7072 (lookup_attribute): Made inline. Require the first argument to be
7073 in the form 'text', not '__text__'.
7074 (private_is_attribute_p, private_lookup_attribute): New.
7077 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7079 * builtins.c: Add sync_ or SYNC__ to builtin names.
7080 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
7081 * omp-low.c: Add sync_ or SYNC__ to builtin names.
7083 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
7086 * config/avr/avr.md (extzv): New expander.
7088 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
7089 * config/avr/constraints.md (C04): New constraint.
7090 * doc/md.texi (Machine Constraints): Document it.
7092 2011-06-21 Jakub Jelinek <jakub@redhat.com>
7095 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
7096 unsignedp argument instead of 1 for clrsb_optab.
7097 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
7098 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
7099 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
7100 * optabs.c (widen_leading): Call widen_operand and expand_unop
7101 with 0 as unsignedp argument instead of 1 for clrsb_optab.
7102 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
7104 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
7106 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
7108 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
7110 * gensupport.c (add_define_attr): New static function.
7111 (is_predicable): Allow multi-alternative lists for the "predicable"
7113 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
7114 (process_one_cond_exec): Call alter_attrs_for_insn.
7115 * doc/md.texi (Defining Attributes): Mention some standard names.
7116 (Conditional Execution): Update documentation for "predicable".
7118 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
7119 __builtin_clrsbll): Document.
7120 * doc/rtl.texi (clrsb): New entry.
7121 * optabs.c (widen_leading): Renamed from widen_clz. New argument
7122 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
7123 (expand_unop): Handle clrsb_optab.
7124 (init_optabs): Initialize it.
7125 * optabs.h (enum optab_index): New entry OTI_clrsb.
7126 (clrsb_optab): Define.
7127 * genopinit.c (optabs): Add an entry for it.
7128 * builtins.c (expand_builtin): Handle clrsb builtin functions.
7129 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
7130 BUILT_IN_CLRSBLL): New.
7131 * rtl.def (CLRSB): New code.
7132 * dwarf2out.c (mem_loc_descriptor): Handle it.
7133 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7134 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
7136 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
7137 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
7138 (__ctzDI2): Move declaration.
7139 * config/bfin/bfin.md (clrsbsi2): New expander.
7140 (signbitssi2): Use the CLRSB rtx.
7141 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
7142 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
7144 2011-06-21 Richard Guenther <rguenther@suse.de>
7146 * ipa-inline-transform.c (inline_transform): Fix previous change.
7148 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
7150 PR tree-optimization/49478
7151 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
7152 with constant operand.
7154 2011-06-21 Richard Guenther <rguenther@suse.de>
7156 * ipa-inline-transform.c (inline_transform): Fix typo.
7158 2011-06-21 Richard Guenther <rguenther@suse.de>
7160 PR tree-optimization/49483
7161 * tree-vect-stmts.c (vectorizable_assignment): Also handle
7162 VIEW_CONVERT_EXPR conversions.
7164 2011-06-21 Joseph Myers <joseph@codesourcery.com>
7166 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
7167 * config/avr/avr-tables.opt: New file (generated).
7168 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
7169 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
7171 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
7172 (avr_option_override): Don't process -mmcu= argument here. Set
7173 avr_current_device using avr_mcu_index.
7174 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
7175 * config/avr/avr.opt (mmcu=): Use Enum.
7176 * config/avr/t-avr (avr-devices.o): Update dependencies.
7177 ($(srcdir)/config/avr/avr-tables.opt): New.
7178 * target.def (help): Remove.
7179 * doc/tm.texi.in (TARGET_HELP): Remove.
7180 * doc/tm.texi: Regenerate.
7181 * opts.c: Don't include target.h.
7182 (common_handle_option): Don't call targetm.help.
7183 * system.h (TARGET_HELP): Poison.
7184 * Makefile.in (opts.o): Update dependencies.
7186 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7188 * config/usegld.h: New file.
7189 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
7190 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
7191 (LIB_SPEC): Likewise. Search /lib.
7192 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
7193 (RDYNAMIC_SPEC): Handle GNU ld.
7194 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
7196 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
7197 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
7198 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
7199 (STACK_CHECK_STATIC_BUILTIN): Define.
7200 * config/sol2.opt (compat-bsd): Remove.
7201 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
7202 * config/sol2-bi.h: New file.
7203 * config/sol2-gld.h: Remove.
7204 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
7205 (NO_DBX_BNSYM_ENSYM): Remove.
7206 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
7207 (STACK_CHECK_STATIC_BUILTIN): Remove.
7208 Test USE_GLD instead of TARGET_GNU_LD.
7209 * config/i386/sol2-10.h: Rename to ...
7210 * config/i386/sol2-bi.h .. this.
7211 (SUBTARGET_EXTRA_SPECS): Redefine.
7212 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
7213 (MULTILIB_DEFAULTS): Remove.
7214 (DEFAULT_ARCH32_P): Define.
7215 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
7216 (ARCH64_SUBDIR): Define.
7217 Test USE_GLD instead of TARGET_GNU_LD.
7218 (I386_EMULATION): Rename to ...
7219 (ARCH32_EMULATION): ... this.
7220 (X86_64_EMULATION): Rename to ...
7221 (ARCH64_EMULATION): ... this.
7222 (TARGET_LD_EMULATION): Remove.
7223 (LINK_ARCH_SPEC): Remove.
7224 * config/i386/sol2-gas.h: Remove.
7225 * config/i386/t-sol2-10: Rename to ...
7226 * config/i386/t-sol2-64: ... this.
7227 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
7228 (AS_SPARC64_FLAG): Define.
7229 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
7230 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
7231 depending on TARGET_CPU_DEFAULT.
7232 (CPP_CPU_SPEC): Redefine.
7233 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
7234 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
7235 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
7236 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
7237 ASM_ARCH_DEFAULT_SPEC): Redefine.
7238 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7239 LINK_ARCH_DEFAULT_SPEC.
7240 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
7241 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
7242 (ARCH64_SUBDIR): Define.
7243 (LINK_ARCH64_SPEC): Redefine.
7244 (CC1_SPEC): Redefine.
7245 (OPTION_DEFAULT_SPECS): Redefine.
7246 (MULTILIB_DEFAULTS): Define.
7247 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
7248 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
7249 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
7250 (NO_DBX_BNSYM_ENSYM): Remove.
7251 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
7252 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
7253 (TARGET_ASM_NAMED_SECTION): Likewise.
7254 (STACK_CHECK_STATIC_BUILTIN): Remove.
7255 * config/sparc/sol2-bi.h: Remove.
7256 * config/sparc/sol2-gas-bi.h: Remove.
7257 * config/sparc/sol2-gas.h: Remove.
7258 * config/sparc/sol2-gld-bi.h: Remove.
7259 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
7261 (*-*-solaris2*): ... here.
7263 2011-06-21 Christian Bruel <christian.bruel@st.com>
7266 * ipa-inline.c (can_inline_edge_p): Check
7267 !DECL_DISREGARD_INLINE_LIMITS.
7269 2011-06-21 Christian Bruel <christian.bruel@st.com>
7272 * cgraphunit.c (process_function_and_variable_attributes): warn when
7273 always_inline functions that are not inline.
7274 * ipa-inline-transform.c (inline_transform): Always call
7276 * tree-inline.c (tree_inlinable_function_p): Use error instead
7278 (expand_call_inline): Likewise.
7280 2011-06-21 Jakub Jelinek <jakub@redhat.com>
7282 * Makefile.in (dg_target_exps): Set.
7283 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
7284 instead of 7, try to divide it more evenly.
7286 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
7289 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
7290 (avx256_split_unaligned_store): New definition.
7291 (ix86_option_override_internal): Enable avx256 unaligned load/store
7292 splitting only when avx256_split_unaligned_load/store is set.
7294 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7296 * regrename.c (scan_rtx_reg): Handle the case where we write to an
7297 open chain in a smaller mode without failing the entire block.
7299 2011-06-21 Alan Modra <amodra@gmail.com>
7301 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
7302 CONST high part large-toc address.
7303 (rs6000_tls_referenced_p): Make static.
7304 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
7306 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7309 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
7310 one of the operands is a register.
7312 2011-06-20 Kai Tietz <ktietz@redhat.com>
7314 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
7315 operations in combination with binary and.
7317 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7319 * regrename.c (do_replace): Don't update notes.
7321 2011-06-20 Alan Modra <amodra@gmail.com>
7323 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
7324 of toc-relative address in CONST.
7325 (rs6000_delegitimize_address): Recognize changed address.
7326 (rs6000_legitimize_reload_address): Likewise.
7327 (rs6000_emit_move): Don't force these constants to memory.
7328 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
7329 toc-relative address in CONST.
7330 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
7331 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
7333 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7335 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
7336 (count_trailing_zeros): Likewise.
7338 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7341 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
7342 .init_array can be used with .ctors on targets.
7343 * configure: Regenerated.
7345 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
7347 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
7348 if the element type is volatile.
7350 2011-06-18 Jan Hubicka <jh@suse.cz>
7352 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
7354 (lto_symtab_resolve_can_prevail_p): Likewise.
7355 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
7356 * cgraphbuild.c (record_reference): Remove extra body alias code.
7357 (mark_load): Likewise.
7358 (mark_store): Likewise.
7359 * cgraph.h (varpool_node): Remove extra_name filed;
7360 add alias_of and extraname_alias.
7361 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
7362 (varpool_alias_aliased_node): New inline function.
7363 (varpool_variable_node): New function.
7364 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
7365 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
7366 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
7367 (input_varpool_node): Likewise.
7368 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
7369 (varpool_externally_visible_p): Remove extra body alias code.
7370 (function_and_variable_visibility): Likewise.
7371 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
7372 (ipa_pta_execute): Use it.
7373 * varpool.c (varpool_remove_node): Remove extra name alias code.
7374 (varpool_mark_needed_node): Likewise.
7375 (varpool_analyze_pending_decls): Analyze aliases.
7376 (assemble_aliases): New functoin.
7377 (varpool_assemble_decl): Use it.
7378 (varpool_create_variable_alias): New function.
7379 (varpool_extra_name_alias): Rewrite.
7380 (varpool_for_node_and_aliases): New function.
7382 2011-06-18 Jakub Jelinek <jakub@redhat.com>
7385 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
7386 last_arg_constant and last argument doesn't match its predicate,
7387 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
7388 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
7389 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
7390 spelling of error message.
7391 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
7392 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
7393 const_0_to_255_operand instead of const_int_operand.
7396 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7398 * config/i386/sse.md (blendbits): Remove mode attribute.
7399 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7400 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7401 Check integer value of operand 3 in insn constraint.
7403 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
7405 PR rtl-optimization/48542
7406 * reload.c (find_equiv_reg): Stop looking when finding a
7408 * reload1.c (reload_as_needed): Invalidate all reload
7409 registers when crossing a setjmp-type call.
7411 2011-06-16 Jeff Law <law@redhat.com>
7413 * tree-ssa-threadupdate.c (struct redirection_data): New field
7415 (THREAD_TARGET2): Define.
7416 (redirection_data_eq): Also check that the intermediate edge is equal.
7417 (lookup_redirection_data): Drop useless argument. Extract the
7418 outgoing_edge and intermediate edge from E. Callers updated.
7419 (copy_phi_args, update_destination_phis): New functions.
7420 (fix_duplicate_block_edges): Likewise.
7421 (create_edge_and_update_destination_phis): Duplicate all the edges
7422 hung off e->aux. Use copy_phi_args.
7423 (create_duplicates): Use fix_duplicate_block_edges.
7424 (fixup_template_block): Likewise.
7425 (redirect_edges): If necessary, redirect the joiner block's incoming
7426 edge to the duplicate of the joiner block.
7427 (thread_block): Don't muck up loops when threading through a joiner
7429 (thread_through_loop_header): Handle threading through a joiner block.
7430 (mark_threaded_blocks, register_jump_thread): Likewise.
7431 * tree-flow.h (register_jump_thread): Add new argument. Callers
7433 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
7434 (thread_across_edge): Handle threading through a joiner block.
7436 2011-06-16 Martin Jambor <mjambor@suse.cz>
7438 PR tree-optimization/49343
7439 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
7440 calculate offset, provide 2nd operand for the new COMPONENT_REF.
7442 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
7444 * config/darwin-protos.h (machopic_select_rtx_section): Move to
7445 inside RTX_CODE ifdef.
7447 2011-06-16 Tom de Vries <tom@codesourcery.com>
7450 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
7451 Disallow NULL pointer for pointer arithmetic.
7453 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7457 2011-06-10 Wei Guozhi <carrot@google.com>
7460 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7461 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7462 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7464 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7466 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7467 (arm_legitimate_ldrd_p): New prototype.
7468 (arm_output_ldrd): New prototype.
7469 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7470 (arm_legitimate_ldrd_p): New function.
7471 (arm_output_ldrd): New function.
7473 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
7476 * doc/tm.texi.in: Update Copyright date.
7477 * doc/tm.texi: Regenerate.
7478 * targhooks.c (default_setup_incoming_varargs): Replace
7479 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7480 (default_pretend_outgoing_varargs_named): Likewise.
7481 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7482 (hook_callee_copies_named): Likewise.
7483 (default_function_arg_advance): Likewise.
7484 (default_function_arg): Likewise.
7485 (default_function_incoming_arg): Likewise.
7486 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7487 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7488 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7489 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7490 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7491 * targhooks.h (default_setup_incoming_varargs): Likewise.
7492 (default_pretend_outgoing_varargs_named): Likewise.
7493 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7494 (hook_callee_copies_named): Likewise.
7495 (default_function_arg_advance): Likewise.
7496 (default_function_arg): Likewise.
7497 (default_function_incoming_arg): Likewise.
7498 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7499 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7500 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7501 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7502 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7503 * target.def (pass_by_reference): Likewise.
7504 (setup_incoming_varargs, strict_argument_naming): Likewise.
7505 (pretend_outgoing_varargs_named, callee_copies): Likewise.
7506 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
7507 (function_incoming_arg): Likewise.
7508 * target.h: Don't include "tm.h" .
7509 (cumulative_args_t): New typedef.
7510 [GCC_TM_H] (get_cumulative_args): New static inline function.
7511 [GCC_TM_H] (pack_cumulative_args): Likewise.
7512 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
7513 argument type with cumulative_args_t.
7514 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
7515 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
7516 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7517 (frv_arg_partial_bytes, frv_function_arg): Likewise.
7518 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
7519 (frv_function_arg_1): Likewise.
7520 * config/s390/s390.c (s390_pass_by_reference): Likewise.
7521 (s390_function_arg_advance, s390_function_arg): Likewise.
7522 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7523 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
7524 (m32c_strict_argument_naming): Likewise.
7525 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
7526 (spu_function_arg_advance): Likewise.
7527 (spu_setup_incoming_varargs): Likewise. Make static.
7528 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
7530 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
7531 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7532 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
7533 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
7534 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
7535 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
7536 (mep_pass_by_reference, mep_function_arg): Likewise.
7537 (mep_function_arg_advance): Likewise.
7538 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7539 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
7540 (m32r_function_arg, m32r_function_arg_advance): Likewise.
7541 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
7542 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
7543 (ix86_function_arg, ix86_pass_by_reference): Likewise.
7544 (ix86_setup_incoming_varargs): Likewise.
7545 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7546 (sh_strict_argument_naming): Likewise.
7547 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
7548 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
7549 (sh_function_arg_advance, sh_function_arg): Likewise.
7550 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7551 (pdp11_function_arg_advance): Likewise.
7552 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
7554 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
7555 * config/avr/avr.c (avr_function_arg): Likewise.
7556 (avr_function_arg_advance): Likewise.
7557 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
7558 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
7559 (xtensa_function_arg_1): Likewise.
7560 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
7562 (xstormy16_function_arg): Likewise.
7563 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7564 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
7565 (fr30_function_arg_advance): Likewise.
7566 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7567 (lm32_function_arg, lm32_function_arg_advance): Likewise.
7568 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7569 (moxie_function_arg, moxie_function_arg_advance): Likewise.
7570 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
7571 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7572 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
7573 (cris_function_arg, cris_function_incoming_arg): Likewise.
7574 (cris_function_arg_advance, cris_function_arg_1): Likewise.
7575 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7576 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
7577 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
7578 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7579 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
7580 (mn10300_arg_partial_bytes): Likewise.
7581 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7582 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7583 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7584 (ia64_function_arg_1): Likewise.
7585 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7586 (m68k_function_arg): Likewise.
7587 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7588 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7589 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7590 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7591 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7592 (picochip_arg_advance): Likewise.
7593 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7594 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7595 (mcore_function_arg_advance): Likewise.
7596 * config/score/score.c (score_pass_by_reference): Likewise.
7597 (score_function_arg_advance): Likewise.
7598 (score_arg_partial_bytes): Likewise. Make static.
7599 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7600 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7601 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7602 (arm_function_arg, arm_function_arg_advance): Likewise.
7603 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7604 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7605 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7606 (pa_function_arg): Likewise.
7607 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7608 (mips_function_arg, mips_function_arg_advance): Likewise.
7609 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7610 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7611 * config/vax/vax.c (vax_function_arg): Likewise.
7612 (vax_function_arg_advance): Likewise.
7613 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7614 (h8300_function_arg_advance): Likewise.
7615 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7616 (v850_strict_argument_naming, v850_function_arg): Likewise.
7617 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7618 (v850_setup_incoming_varargs): Likewise.
7619 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7620 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7621 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7622 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7624 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7625 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7626 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7627 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7628 * calls.c (emit_call_1): Change type of args_so_far to
7629 cumulative_args_t. Changed all callers.
7630 (initialize_argument_information): Likewise.
7631 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7632 * dse.c (get_call_args): Likewise.
7633 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7634 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7635 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7636 New member args_so_far_v. Changed all users.
7637 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7638 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7639 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7640 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7641 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7642 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7644 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7645 m32r_pass_by_reference.
7647 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7649 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7650 argument to be a VEC of statements.
7651 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7652 assert that pattern statements have to have their vector type set.
7653 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7654 Change the first argument to be a VEC of statements. Update
7656 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7657 (vect_handle_widen_mult_by_const): New function.
7658 (vect_recog_widen_mult_pattern): Change the first argument to be a
7659 VEC of statements. Update documentation. Check that the constant is
7660 INTEGER_CST. Support multiplication by a constant that fits an
7661 intermediate type - call vect_handle_widen_mult_by_const.
7662 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7663 call. Handle additional pattern statements if necessary.
7665 2011-06-16 Nick Clifton <nickc@redhat.com>
7668 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7669 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7670 md_file, extra_modes, out_file and extra_options are these are all
7671 deduced from cpu_type.
7673 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7675 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7676 truncation mask to 63.
7678 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7682 * longlong.h: Add AVR support:
7683 (count_leading_zeros): New macro.
7684 (count_trailing_zeros): New macro.
7685 (COUNT_LEADING_ZEROS_0): New macro.
7686 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7687 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7688 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7689 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7690 (LIB2FUNCS_EXCLUDE): Add _clz.
7691 * config/avr/libgcc.S (XCALL): Move up in file.
7692 (XJMP): New C Macro.
7693 (DEFUN): New asm macro.
7694 (ENDF): New asm macro.
7695 (__ffssi2): New function.
7696 (__ffshi2): New function.
7697 (__loop_ffsqi2): New function.
7698 (__ctzsi2): New function.
7699 (__ctzhi2): New function.
7700 (__clzdi2): New function.
7701 (__clzsi2): New function.
7702 (__clzhi2): New function.
7703 (__paritydi2): New function.
7704 (__paritysi2): New function.
7705 (__parityhi2): New function.
7706 (__parityqi2): New function.
7707 (__popcounthi2): New function.
7708 (__popcountsi2): New function.
7709 (__popcountdi2): New function.
7710 (__popcountqi2): New function.
7711 (__bswapsi2): New function.
7712 (__bswapdi2): New function.
7713 (__ashldi3): New function.
7714 (__ashrdi3): New function.
7715 (__lshrdi3): New function.
7716 Fix suspicous lines.
7718 2011-06-16 Richard Guenther <rguenther@suse.de>
7720 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7722 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7724 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7725 equality compares against zero for the lower bit.
7727 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7729 PR tree-optimization/49419
7730 * tree-vrp.c (execute_vrp): Call init_range_assertions
7731 before estimate_numbers_of_iterations, call
7732 free_number_of_iterations_estimates before calling
7733 remove_range_assertions.
7735 2011-06-16 Revital Eres <revital.eres@linaro.org>
7737 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7738 (struct partial_schedule): Add rows_length field.
7739 (verify_partial_schedule): Check rows_length.
7740 (ps_insert_empty_row): Handle rows_length.
7741 (create_partial_schedule): Likewise.
7742 (free_partial_schedule): Likewise.
7743 (reset_partial_schedule): Likewise.
7744 (create_ps_insn): Remove rest_count argument.
7745 (remove_node_from_ps): Update rows_length.
7746 (add_node_to_ps): Update rows_length and call create_ps_insn
7747 without passing row_rest_count.
7748 (rotate_partial_schedule): Update rows_length.
7750 2011-06-16 Revital Eres <revital.eres@linaro.org>
7752 * ddg.c (add_intra_loop_mem_dep): New function.
7753 (build_intra_loop_deps): Call it.
7755 2011-06-13 Jeff Law <law@redhat.com>
7757 * df-problems.c (df_lr_local_compute): Manually CSE
7758 PIC_OFFSET_TABLE_REGNUM.
7759 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7760 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7762 2011-06-13 Jan Hubicka <jh@suse.cz>
7764 * cgraphunit.c (handle_alias_pairs): New function.
7765 (cgraph_finalize_compilation_unit): Use it.
7766 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7767 as externally visible.
7769 2011-06-15 Richard Guenther <rguenther@suse.de>
7771 * expr.c (expand_expr_real_2): Reduce all integral types to
7773 (expand_expr_real_1): Likewise.
7775 2011-06-15 Martin Jambor <mjambor@suse.cz>
7777 PR tree-optimization/48613
7778 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7779 ipa_node_params_vector is NULL.
7781 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7784 * dwarf2out.c (dw_loc_list_node): Add force field.
7785 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7786 location in the list, even if it is modified before first real insn.
7787 (output_loc_list): Emit empty ranges with force flag set.
7788 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7790 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7793 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7794 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7795 above a fence. Update comments.
7796 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7797 placed just above it. Do not allow NULL place_to_insert.
7799 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7801 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7802 (slpeel_tree_peel_loop_to_edge): Don't call
7803 remove_dead_stmts_from_loop.
7804 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7805 remove irrelevant pattern statements. For irrelevant statements
7806 check if it is the last statement of a detected pattern, use
7807 corresponding pattern statement instead.
7808 (destroy_loop_vec_info): No need to remove pattern statements,
7809 only free stmt_vec_info.
7810 (vect_transform_loop): For irrelevant statements check if it is
7811 the last statement of a detected pattern, use corresponding
7812 pattern statement instead.
7813 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7814 pattern statements. Set basic block for the new statement.
7815 (vect_pattern_recog): Update documentation.
7816 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7817 operands of pattern statements.
7818 (vectorizable_call): Fix printing. In case of a pattern statement
7819 use the lhs of the original statement when creating a dummy
7820 statement to replace the original call.
7821 (vect_analyze_stmt): For irrelevant statements check if it is
7822 the last statement of a detected pattern, use corresponding
7823 pattern statement instead.
7824 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7825 statements use gsi of the original statement.
7827 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7829 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7830 common/common-target-def.h.
7831 * target.def (default_target_flags, handle_option,
7832 supports_split_stack, optimization_table, init_struct,
7833 except_unwind_info, unwind_tables_default, have_named_sections):
7834 Move to common/common-target.def.
7835 * target.h (enum opt_levels, struct default_options): Move to
7836 common/common-target.h.
7837 * targhooks.c (default_except_unwind_info,
7838 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7839 default_target_handle_option, empty_optimization_table): Move to
7840 common/common-targhooks.c.
7841 * targhooks.h (default_except_unwind_info,
7842 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7843 default_target_handle_option, empty_optimization_table): Move to
7844 common/common-targhooks.h.
7845 * common/common-target-def.h: Include common/common-targhooks.h.
7846 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7848 * common/common-target.def (handle_option, option_init_struct,
7849 option_optimization_table, default_target_flags,
7850 except_unwind_info, supports_split_stack, unwind_tables_default,
7851 have_named_sections): Move from target.def.
7852 (HOOK_PREFIX): Undefine at end of file.
7853 * common/common-target.h: Include input.h.
7854 (enum opt_levels, struct default_options): Move from target.h.
7855 * common/common-targhooks.c, common/common-targhooks.h: New.
7856 * config.gcc (target_has_targetm_common): Default to yes.
7857 (moxie*): Set target_has_targetm_common=no.
7858 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7859 * doc/tm.texi: Regenerate.
7860 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7861 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7862 (GCC_OBJS): Remove vec.o.
7863 (OBJS): Remove hooks.o and vec.o.
7864 (OBJS-libcommon-target): Add vec.o, hooks.o and
7865 common/common-targhooks.o.
7866 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7867 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7868 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7869 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7870 Update dependencies.
7871 (common/common-targhooks.o): New.
7872 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7873 * common/config/pa/pa-common.c: Include more headers. Take
7874 copyright dates from pa.c.
7875 (pa_option_optimization_table, pa_handle_option,
7876 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7877 TARGET_HANDLE_OPTION): Move from pa.c.
7878 * common/config/alpha/alpha-common.c,
7879 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7880 common/config/bfin/bfin-common.c,
7881 common/config/cris/cris-common.c,
7882 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7883 common/config/h8300/h8300-common.c,
7884 common/config/i386/i386-common.c,
7885 common/config/ia64/ia64-common.c,
7886 common/config/iq2000/iq2000-common.c,
7887 common/config/lm32/lm32-common.c,
7888 common/config/m32c/m32c-common.c,
7889 common/config/m32r/m32r-common.c,
7890 common/config/m68k/m68k-common.c,
7891 common/config/mcore/mcore-common.c,
7892 common/config/mep/mep-common.c,
7893 common/config/microblaze/microblaze-common.c,
7894 common/config/mips/mips-common.c,
7895 common/config/mmix/mmix-common.c,
7896 common/config/mn10300/mn10300-common.c,
7897 common/config/pdp11/pdp11-common.c,
7898 common/config/picochip/picochip-common.c,
7899 common/config/rs6000/rs6000-common.c,
7900 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7901 common/config/score/score-common.c, common/config/sh/sh-common.c,
7902 common/config/sparc/sparc-common.c,
7903 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7904 common/config/vax/vax-common.c,
7905 common/config/xstormy16/xstormy16-common.c,
7906 common/config/xtensa/xtensa-common.c: New.
7907 * config/alpha/alpha.c: Include common/common-target.h.
7908 (alpha_option_optimization_table, alpha_handle_option,
7909 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7910 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7911 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7912 * config/arm/arm.c (arm_option_optimization_table,
7913 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7914 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7916 * config/avr/avr.c (avr_option_optimization_table,
7917 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7919 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7920 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7921 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7922 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7923 * config/cris/cris.c (cris_option_optimization_table,
7924 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7925 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7927 * config/fr30/fr30.c (fr30_option_optimization_table,
7928 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7930 * config/frv/frv.c (frv_option_optimization_table,
7931 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7932 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7933 * config/h8300/h8300.c (h8300_option_optimization_table,
7934 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7935 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7936 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7937 * config/i386/i386.c: Include common/common-target.h.
7938 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7939 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7940 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7941 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7942 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7943 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7944 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7945 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7946 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7947 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7948 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7949 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7950 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7951 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7952 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7953 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7954 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7955 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7956 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7957 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7958 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7959 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7960 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7961 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7962 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7963 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7964 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7965 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7966 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7967 ix86_option_optimization_table, ix86_option_init_struct,
7968 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7969 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7970 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7972 * config/i386/t-i386 (i386.o): Update dependencies.
7973 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7974 * config/ia64/ia64.c (ia64_option_optimization_table,
7975 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7976 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7977 ia64_handle_option): Move to ia64-common.c.
7978 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7979 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7980 * config/lm32/lm32.c (lm32_option_optimization_table,
7981 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7983 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7985 * config/m32r/m32r.c (m32r_option_optimization_table,
7986 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7987 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7988 m32r_handle_option): Move to m32r-common.c.
7989 (m32r_memory_move_cost): Remove comment referring to
7990 TARGET_HANDLE_OPTION.
7991 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7992 Move to m68k-common.c.
7993 * config/mcore/mcore.c (mcore_option_optimization_table,
7994 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7995 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7996 * config/mep/mep.c (mep_option_optimization_table,
7997 mep_handle_option, TARGET_HANDLE_OPTION,
7998 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7999 Move to mep-common.c.
8000 * config/microblaze/microblaze.c
8001 (microblaze_option_optimization_table,
8002 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8003 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
8004 * config/mips/mips.c (mips_handle_option,
8005 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
8006 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
8008 * config/mmix/mmix.c (mmix_option_optimization_table,
8009 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
8010 Move to mmix-common.c.
8011 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8012 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
8013 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8014 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
8015 * config/pa/pa.c: Include common/common-target.h.
8016 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
8017 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8018 pa_handle_option): Move to pa-common.c.
8019 (pa_option_override): Use targetm_common.except_unwind_info.
8020 (pa_asm_output_mi_thunk, pa_function_section): Use
8021 targetm_common.have_named_sections.
8022 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
8023 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8024 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
8025 pdp11_handle_option, pdp11_option_init_struct): Move to
8027 * config/picochip/picochip.c (picochip_option_optimization_table,
8028 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
8029 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
8030 * config/rs6000/rs6000.c: Include common/common-target.h.
8031 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
8032 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
8033 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
8034 rs6000_handle_option): Move to rs6000-common.c.
8035 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8036 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
8037 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8038 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
8039 * config/s390/s390.c (processor_flags_table,
8040 s390_option_optimization_table, s390_option_init_struct,
8041 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
8042 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8043 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
8044 * config/s390/s390.h (processor_flags_table): Declare.
8045 * config/score/score.c (score_option_optimization_table,
8046 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8047 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
8048 score_handle_option): Move to score-common.c.
8049 * config/sh/sh.c (sh_option_optimization_table,
8050 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
8051 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8052 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
8053 * config/sparc/sparc.c: Include common/common-target.h.
8054 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
8055 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
8056 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
8057 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
8058 spu_option_init_struct): Move to spu-common.c.
8059 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8060 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
8061 * config/v850/v850.c (small_memory_physical_max,
8062 v850_handle_memory_optionn v850_handle_option,
8063 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
8064 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
8066 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
8067 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
8068 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
8069 Move to xtensa-common.c.
8070 * cfglayout.c: Include common/common-target.h.
8071 (fixup_reorder_chain): Use targetm_common.have_named_sections.
8072 * cfgrtl.c: Include common/common-target.h.
8073 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
8074 targetm_common.have_named_sections.
8075 * dbxout.c: Include common/common-target.h.
8076 (dbxout_function_end): Use targetm_common.have_named_sections.
8077 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
8078 targetm_common.except_unwind_info.
8079 * dwarf2out.c: Include common/common-target.h.
8080 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
8081 dwarf2out_begin_prologue, dwarf2out_frame_init,
8082 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
8083 targetm_common.except_unwind_info.
8084 * except.c: Include common/common-target.h.
8085 (init_eh, finish_eh_generation,
8086 output_one_function_exception_table): Use
8087 targetm_common.except_unwind_info.
8088 (switch_to_exception_section): Use targetm_common.have_named_sections.
8089 * explow.c: Include common/common-target.h.
8090 * expr.c: Include common/common-target.h.
8091 (build_personality_function): Use targetm_common.except_unwind_info.
8092 * function.c: Include common/common-target.h.
8093 (expand_function_end): Use targetm_common.except_unwind_info.
8094 * haifa-sched.c: Include common/common-target.h.
8095 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
8096 * lto-opts.c: Include common/common-target.h instead of target.h.
8097 (lto_reissue_options): Use targetm_common.handle_option.
8098 * opts.c: Include common/common-target.h.
8099 (target_handle_option): Use targetm_common.handle_option.
8100 (init_options_struct): Update comment referring to
8101 targetm.target_option.optimization. Use
8102 targetm_common.default_target_flags,
8103 targetm_common.unwind_tables_default and
8104 targetm_common.option_init_struct.
8105 (default_options_optimization): Use
8106 targetm_common.option_optimization_table.
8107 (finish_options): Use targetm_common.except_unwind_info,
8108 targetm_common.unwind_tables_default,
8109 targetm_common.have_named_sections and
8110 targetm_common.supports_split_stack.
8111 * toplev.c: Include common/common-target.h.
8112 (process_options): Use targetm_common.have_named_sections.
8113 * tree-tailcall.c: Include common/common-target.h.
8114 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
8115 * tree.c: Include common/common-target.h.
8116 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
8117 * varasm.c: Include common/common-target.h.
8118 (resolve_unique_section, hot_function_section,
8119 default_function_section): Use targetm_common.have_named_sections.
8121 2011-06-14 Easwaran Raman <eraman@google.com>
8123 PR rtl-optimization/44194
8124 * dse.c: Include tree-flow.h
8125 (insn_info): Add new field non_frame_wild_read.
8126 (group_info): Add new fields escaped_n and escaped_p.
8127 (kill_on_calls): New variable.
8128 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
8129 (dse_step0): Initialize kill_on_calls.
8130 (can_escape): New function.
8131 (set_usage_bits): Add additional parameter; record information
8132 about escaped locations.
8133 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
8134 (dse_step2_nospill): Set kill_on_calls based on
8135 group->escaped_n and group->escaped_n.
8136 (add_wild_read): Refactor into...
8137 (reset_active_stores): ... New function, and
8138 (free_read_records): ... New function.
8139 (add_non_frame_wild_read): New function.
8140 (scan_insn): Call add_non_frame_wild_read on non-const calls.
8141 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
8142 (dse_step5_nospill): Call scan_reads_nospill for instructions
8143 marked as non_frame_wild_read.
8144 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
8146 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8148 * common/common-target-def.h, common/common-target.def,
8149 common/common-target.h, common/config/default-common.c,
8150 common/config/pa/pa-common.c: New files.
8151 * Makefile.in (common_out_file, common_out_object_file,
8152 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
8153 (OBJS-libcommon-target): Include $(common_out_object_file).
8154 (prefix.o): Update dependencies.
8155 ($(common_out_object_file), common/common-target-hooks-def.h,
8156 s-common-target-hooks-def-h): New.
8157 (s-tm-texi): Also check timestamp on common-target.def.
8158 (build/genhooks.o): Update dependencies.
8159 * config.gcc (common_out_file, target_has_targetm_common): Define.
8160 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
8161 TARGET_ALWAYS_STRIP_DOTDOT.
8162 * configure.ac (common_out_object_file): Define.
8163 (common_out_file, common_out_object_file): Substitute.
8164 (common): Create directory.
8165 * configure: Regenerate.
8166 * doc/tm.texi.in (targetm_common): Document.
8167 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
8168 * doc/tm.texi: Regenerate.
8169 * genhooks.c (hook_array): Also include common/common-target.def.
8170 * prefix.c (tm.h): Don't include.
8171 (common/common-target.h): Include.
8172 (ALWAYS_STRIP_DOTDOT): Don't define.
8173 (update_path): Use targetm_common.always_strip_dotdot instead of
8174 ALWAYS_STRIP_DOTDOT.
8175 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
8177 2011-06-14 David Li <davidxl@google.com>
8179 * passes.c (execute_function_todo): Remove TODO_dump_func.
8180 (execute_one_pass): Remove TODO_dump_func.
8181 (execute_function_dump): New function.
8182 * tree-vrp.c: Remove TODO_dump_func.
8183 * regrename.c: Remove TODO_dump_func.
8184 * fwprop.c: Remove TODO_dump_func.
8185 * tree-into-ssa.c: Remove TODO_dump_func.
8186 * tree-complex.c: Remove TODO_dump_func.
8187 * tracer.c: Remove TODO_dump_func.
8188 * tree-loop-distribution.c: Remove TODO_dump_func.
8189 * postreload-gcse.c: Remove TODO_dump_func.
8190 * postreload.c: Remove TODO_dump_func.
8191 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
8192 * tree-tailcall.c: Remove TODO_dump_func.
8193 * ipa-cp.c: Remove TODO_dump_func.
8194 * final.c: Remove TODO_dump_func.
8195 * tree-emutls.c: Remove TODO_dump_func.
8196 * omp-low.c: Remove TODO_dump_func.
8197 * tree-ssa-dse.c: Remove TODO_dump_func.
8198 * tree-ssa-uncprop.c: Remove TODO_dump_func.
8199 * auto-inc-dec.c: Remove TODO_dump_func.
8200 * reorg.c: Remove TODO_dump_func.
8201 * tree-ssa-copyrename.c: Remove TODO_dump_func.
8202 * tree-ssa-ccp.c: Remove TODO_dump_func.
8203 * compare-elim.c: Remove TODO_dump_func.
8204 * mode-switching.c: Remove TODO_dump_func.
8205 * modulo-sched.c: Remove TODO_dump_func.
8206 * tree-call-cdce.c: Remove TODO_dump_func.
8207 * cse.c: Remove TODO_dump_func.
8208 * web.c: Remove TODO_dump_func.
8209 * tree-stdarg.c: Remove TODO_dump_func.
8210 * lto-streamer-out.c: Remove TODO_dump_func.
8211 * tree-ssa-math-opts.c: Remove TODO_dump_func.
8212 * tree-ssa-dom.c: Remove TODO_dump_func.
8213 * tree-nrv.c: Remove TODO_dump_func.
8214 * loop-init.c: Remove TODO_dump_func.
8215 * gimple-low.c: Remove TODO_dump_func.
8216 * ipa-inline.c: Remove TODO_dump_func.
8217 * tree-ssa-sink.c: Remove TODO_dump_func.
8218 * jump.c: Remove TODO_dump_func.
8219 * ifcvt.c: Remove TODO_dump_func.
8220 * tree-ssa-loop.c: Remove TODO_dump_func.
8221 * recog.c: Remove TODO_dump_func.
8222 * dse.c: Remove TODO_dump_func.
8223 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
8224 * matrix-reorg.c: Remove TODO_dump_func.
8225 * tree-eh.c: Remove TODO_dump_func.
8226 * regmove.c: Remove TODO_dump_func.
8227 * function.c: Remove TODO_dump_func.
8228 * tree-vectorizer.c: Remove TODO_dump_func.
8229 * ipa-split.c: Remove TODO_dump_func.
8230 * gcse.c: Remove TODO_dump_func.
8231 * tree-if-conv.c: Remove TODO_dump_func.
8232 * init-regs.c: Remove TODO_dump_func.
8233 * tree-ssa-phiopt.c: Remove TODO_dump_func.
8234 * implicit-zee.c: Remove TODO_dump_func.
8235 * lower-subreg.c: Remove TODO_dump_func.
8236 * bt-load.c: Remove TODO_dump_func.
8237 * tree-dfa.c: Remove TODO_dump_func.
8238 * except.c: Remove TODO_dump_func.
8239 * emit-rtl.c: Remove TODO_dump_func.
8240 * store-motion.c: Remove TODO_dump_func.
8241 * cfgexpand.c: Remove TODO_dump_func.
8242 * tree-cfgcleanup.c: Remove TODO_dump_func.
8243 * cfgcleanup.c: Remove TODO_dump_func.
8244 * tree-ssa-pre.c: Remove TODO_dump_func.
8245 * tree-sra.c: Remove TODO_dump_func.
8246 * tree-mudflap.c: Remove TODO_dump_func.
8247 * tree-ssa-copy.c: Remove TODO_dump_func.
8248 * cfglayout.c: Remove TODO_dump_func.
8249 * tree-ssa-forwprop.c: Remove TODO_dump_func.
8250 * tree-ssa-dce.c: Remove TODO_dump_func.
8251 * ira.c: Remove TODO_dump_func.
8252 * tree-ssa.c: Remove TODO_dump_func.
8253 * integrate.c: Remove TODO_dump_func.
8254 * tree-optimize.c: Remove TODO_dump_func.
8255 * tree-ssa-phiprop.c: Remove TODO_dump_func.
8256 * tree-object-size.c: Remove TODO_dump_func.
8257 * combine.c: Remove TODO_dump_func.
8258 * bb-reorder.c: Remove TODO_dump_func.
8259 * cprop.c: Remove TODO_dump_func.
8260 * var-tracking.c: Remove TODO_dump_func.
8261 * tree-profile.c: Remove TODO_dump_func.
8262 * tree-vect-generic.c: Remove TODO_dump_func.
8263 * reg-stack.c: Remove TODO_dump_func.
8264 * sched-rgn.c: Remove TODO_dump_func.
8265 * tree-ssa-structalias.c: Remove TODO_dump_func.
8266 * tree-switch-conversion.c: Remove TODO_dump_func.
8267 * tree-cfg.c: Remove TODO_dump_func.
8268 * tree-ssa-reassoc.c: Remove TODO_dump_func.
8269 * combine-stack-adj.c: Remove TODO_dump_func.
8270 * dce.c: Remove TODO_dump_func.
8271 * tree-ssanames.c: Remove TODO_dump_func.
8272 * regcprop.c: Remove TODO_dump_func.
8274 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
8277 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
8278 and properly handle result not in Pmode.
8280 2011-06-14 Robert Millan <rmh@gnu.org>
8282 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
8283 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
8286 * config/i386/kfreebsd-gnu64.h: New file.
8287 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
8288 with `i386/kfreebsd-gnu64.h'.
8290 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
8291 (GNU_USER_LINK_EMULATION64): New macros.
8292 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
8293 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
8294 of hardcoding `elf_i386' and `elf_x86_64'.
8296 2011-06-14 Nick Clifton <nickc@redhat.com>
8299 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
8302 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
8304 2011-06-14 Jakub Jelinek <jakub@redhat.com>
8307 * tree.h (DECL_NONSHAREABLE): Define.
8308 (struct tree_decl_common): Change decl_common_unused to
8309 decl_nonshareable_flag.
8310 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
8311 Ignore vars with DECL_NONSHAREABLE bit set.
8312 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
8313 on stores to automatic aggregate vars.
8315 PR rtl-optimization/49390
8317 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8319 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8322 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
8323 Tom de Vries <tom@codesourcery.com>
8326 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
8327 Document changed semantics.
8328 (max_stmt_executions, max_stmt_executions_int): Declare.
8329 * tree-data-ref.c (estimated_loop_iterations)
8330 (estimated_loop_iterations_int): Move functions...
8331 * tree-ssa-loop-niter.c (estimated_loop_iterations)
8332 (estimated_loop_iterations_int): here.
8333 (record_estimate): Change nb_iterations_upper_bound and
8334 nb_iterations_estimate semantics.
8335 (max_stmt_executions, max_stmt_executions_int): New function.
8336 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
8337 (max_stmt_executions_tree): this.
8338 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
8339 estimated_loop_iterations_tree.
8340 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
8341 max_stmt_executions_int instead of estimated_loop_iterations_int.
8342 * predict.c (predict_loops): Idem.
8343 * tree-parloops.c (parallelize_loops): Idem.
8344 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
8345 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
8346 (init_omega_for_ddr_1): Idem.
8347 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
8348 (loop_prefetch_arrays): Idem
8349 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
8350 max_stmt_executions instead of estimated_loop_iterations.
8351 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
8352 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
8353 instead of nb_iterations_upper_bound.
8355 2011-06-13 Jan Hubicka <jh@suse.cz>
8357 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
8359 2011-06-14 Richard Henderson <rth@redhat.com>
8362 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
8363 (based_loc_descr): Assert it's true.
8364 (compute_frame_pointer_to_fb_displacement): Set it, rather than
8365 aborting immediately.
8367 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
8368 Mingfeng Wu <mingfeng@faraday-tech.com>
8370 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
8372 2011-06-13 Jan Hubicka <jh@suse.cz>
8374 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
8376 2011-06-13 Jan Hubicka <jh@suse.cz>
8378 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
8379 similarly to DECL_COMDAT.
8380 * cgraphunit.c (cgraph_analyze_function): Likewise.
8381 * ipa.c (function_and_variable_visibility): Likewise.
8383 2011-06-13 Jan Hubicka <jh@suse.cz>
8385 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
8386 BINFO_VIRTUALS when streaming for ltrans unit.
8388 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
8390 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
8391 (movdi_internal64): Same.
8393 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
8396 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
8397 a set of similar patterns, where the MATCH_OPERAND for the function
8398 argument is replaced with individual references to hardware registers.
8399 (save_fpregs_<mode>): Ditto
8400 (restore_gpregs_<mode>): Ditto
8401 (return_and_restore_gpregs_<mode>): Ditto
8402 (return_and_restore_fpregs_<mode>): Ditto
8403 (return_and_restore_fpregs_aix_<mode>): Ditto
8405 2011-06-13 Jan Hubicka <jh@suse.cz>
8407 * ipa-utils.c (postorder_stack): New structure.
8408 (ipa_reverse_postorder): Handle aliases.
8410 2011-06-13 Jan Hubicka <jh@suse.cz>
8412 * ipa-inline.c (reset_edge_caches): Walk aliases.
8413 (update_caller_keys): Do not test inlinability of aliases.
8414 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
8415 (do_estimate_growth): Fix typo.
8417 2011-06-13 Jan Hubicka <jh@suse.cz>
8419 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
8420 (can_remove_node_now_p): ... here; handle same comdat groups.
8421 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
8422 (inline_call): Update use of can_remove_node_now_p.
8424 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8426 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
8427 condition to disallow non-identical memory locations.
8428 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
8429 preference to bit manipulation instructions.
8431 2011-06-13 Jan Hubicka <jh@suse.cz>
8433 * cgraph.c (cgraph_for_node_thunks_and_aliases,
8434 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
8435 (nonremovable_p): New function.
8436 (cgraph_can_remove_if_no_direct_calls_p): New function.
8437 (used_from_object_file_p): New functoin.
8438 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
8439 references from aliases.
8440 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
8441 * ipa-inline.c (check_caller_edge): New function.
8442 (want_inline_function_called_once_p): Use it; accept aliases called
8444 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
8446 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8449 * config/arm/neon.md (vec_pack_trunc): Set the lengths
8450 correctly for the case with Quad vectors.
8452 2011-06-13 Jakub Jelinek <jakub@redhat.com>
8453 Ira Rosen <ira.rosen@linaro.org>
8455 PR tree-optimization/49352
8456 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
8457 all, make sure loop_use_stmt after the loop is a def stmt of a used
8458 SSA_NAME that is the only one defined inside of the loop. Don't
8459 check for COND_EXPR and GIMPLE_BINARY_RHS.
8460 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
8461 check_reduction is true.
8463 2011-06-11 Jan Hubicka <jh@suse.cz>
8466 * ipa.c (cgraph_externally_visible_p): Check resolution info.
8468 2011-06-11 Jan Hubicka <jh@suse.cz>
8471 * ipa-inline-transform.c: Include tree-pass.h
8472 (inline_transform): Set TODO_update_ssa_only_virtuals.
8473 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
8475 2011-06-11 Jan Hubicka <jh@suse.cz>
8478 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
8481 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
8483 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
8484 Take number of iterations to peel into account for equally frequent
8485 misalignment values.
8487 2011-06-11 Jan Hubicka <jh@suse.cz>
8489 * lto-streamer-out.c (produce_symtab): Stream out the newly
8490 represented aliases.
8492 2011-06-11 Jan Hubicka <jh@suse.cz>
8494 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
8496 (ipa_update_after_lto_read): Likewise.
8497 (ipa_write_node_info): Do not sream call_with_var_arguments.
8498 (ipa_read_node_info): Likewise.
8500 2011-06-11 Jan Hubicka <jh@suse.cz>
8502 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
8504 2011-06-11 Jan Hubicka <jh@suse.cz>
8506 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
8507 (lto_symtab_resolve_can_prevail_p): Likewise.
8508 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
8509 * cgraph.c (same_body_aliases_done): New global var.
8510 (cgraph_same_body_alias_1): Rename to ...
8511 (cgraph_create_function_alias): ... this one; reorg to new
8513 (cgraph_same_body_alias): Use cgraph_create_function_alias;
8514 record references when asked to.
8515 (cgraph_add_thunk): Fix formating.
8516 (cgraph_get_node): Kill same body alias code.
8517 (cgraph_node_for_asm): Likewise.
8518 (cgraph_remove_same_body_alias): Remove.
8519 (cgraph_remove_node): Kill same body alias code.
8520 (cgraph_mark_address_taken_node): Mark also the aliased function
8521 as having address taken.
8522 (dump_cgraph_node): Dump same body aliases.
8523 (cgraph_for_node_thunks_and_aliases): Update for new alias
8525 (cgraph_for_node_and_aliases): Likewise.
8526 * cgraph.h (same_body): Kll pointer.
8527 (same_body_alias): Update comment.
8528 (same_body_aliases_done): Declare.
8529 (cgraph_remove_same_body_alias): Remove declaration.
8530 (cgraph_create_function_alias): Declare.
8531 (cgraph_process_same_body_aliases): Declare.
8532 (cgraph_function_with_gimple_body_p): Check for alias.
8533 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
8534 (cgraph_alias_aliased_node): New function.
8535 (cgraph_function_node): Update for new aliases.
8536 (cgraph_function_or_thunk_node): Likewise.
8537 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
8538 (inline_call): Remove dead aliases.
8539 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
8540 name hack for same body aliases.
8541 (clone_of_p): Look through aliases.
8542 (verify_cgraph_node): Verify aliases.
8543 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
8544 (cgraph_process_same_body_aliases): New function.
8545 (process_function_and_variable_attributes): Disable weakref warning on
8547 (cgraph_analyze_functions): Handle aliases.
8548 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
8549 (assemble_thunks): Rename to ...
8550 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
8551 (cgraph_expand_function): Remove alias output code.
8552 (cgraph_output_in_order): Skip aliases.
8553 (cgraph_preserve_function_body_p): Aliases don't need preserving.
8554 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
8555 (ipa_record_reference): Do not assert on alias references.
8556 (ipa_ref_has_aliases_p): New function.
8557 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
8558 (ipa_ref_has_aliases_p): Declare.
8559 * lto-cgraph.c (lto_output_node): Handle aliases.
8560 (input_node): Likewise.
8561 * lto-streamer-out.c (lto_output): Skip aliases.
8562 (produce_symtab): Kill same_body_alias code.
8563 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
8564 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
8565 * ipa-inline.c (update_caller_keys): Walk aliases.
8566 (inline_small_functions): Fix thinko in previous patch.
8567 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
8568 (function_and_variable_visibility): Do not walk same body aliases.
8569 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
8570 (ipa_pta_execute): Use it.
8572 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8574 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
8575 (*vec_dupv2df): Rename from vec_dupv2df.
8576 (vec_dupv2df): New expander.
8578 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8580 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8582 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8584 * config/i386/i386.md: Use default value in "isa" attribute.
8585 * config/i386/sse.md: Ditto.
8586 * config/i386/mmx.md: Ditto.
8588 2011-06-10 Wei Guozhi <carrot@google.com>
8591 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8592 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8593 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8595 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8597 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8598 (arm_legitimate_ldrd_p): New prototype.
8599 (arm_output_ldrd): New prototype.
8600 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8601 (arm_legitimate_ldrd_p): New function.
8602 (arm_output_ldrd): New function.
8604 2011-06-10 David Li <davidxl@google.com>
8606 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8607 * passes.c (passr_eq): New function.
8608 (create_pass_tab): New function.
8609 (pass_traverse): New function.
8610 (dump_one_pass): New function.
8611 (dump_pass_list): New function.
8612 (dump_passes): New function.
8614 2011-06-10 Jan Hubicka <jh@suse.cz>
8616 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8617 setting the nothrow flag.
8618 * ipa-reference.c (propagate): Skip aliases.
8619 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8620 (propagate_nothrow): Skip aliases; do not update cgraph.
8621 (local_pure_const): Do not update cgraph.
8622 * tree-profile.c (tree_profiling): Do fixup_cfg.
8624 2011-06-10 Jan Hubicka <jh@suse.cz>
8626 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8627 (cgraph_local_node_p): ... here; handle aliases.
8628 (has_addr_references_p): Break out from ...;
8629 (cgraph_remove_unreachable_nodes) ... here.
8631 2011-06-10 Jan Hubicka <jh@suse.cz>
8633 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8634 * common.opt (flag_inline_functions_called_once): Do not
8637 2011-06-10 Jan Hubicka <jh@suse.cz>
8639 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8640 (ipcp_initialize_node_lattices): Do not deal with aliases;
8641 Do not try to propagate through thunks.
8642 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8644 2011-06-10 Jan Hubicka <jh@suse.cz>
8646 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8648 (ipa_read_node_info): Likewise.
8650 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8653 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8654 (build_and_insert_call): Likewise.
8655 (build_and_insert_ref): New.
8656 (gimple_expand_builtin_pow): Minor cleanup.
8657 (gimple_expand_builtin_cabs): New.
8658 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8660 2011-06-10 Jan Hubicka <jh@suse.cz>
8662 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8663 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8664 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8665 (ipcp_propagate_stage): Skip aliases when propagating.
8666 (ipcp_need_redirect_p): Skip aliases.
8667 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8668 collect_callers_of_node.
8669 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8671 (ipa_compute_jump_functions): Look through aliases.
8673 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8675 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8677 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8679 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8681 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8683 2011-06-10 Jan Hubicka <jh@suse.cz>
8685 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8686 Update call of gimple_get_virt_method_for_binfo.
8687 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8688 refuse_thunks parameter.
8689 (gimple_fold_call): Update.
8690 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8692 2011-06-10 Jan Hubicka <jh@suse.cz>
8694 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8695 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8696 worker for cgraph_for_node_and_aliases.
8697 (convert_callers_for_node): Break out from ...
8698 (convert_callers): ... here.
8699 (modify_function): Use collect_callers_of_node.
8700 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8702 2011-06-10 Richard Guenther <rguenther@suse.de>
8704 PR tree-optimization/49361
8705 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8706 when not already in gimple form.
8708 2011-06-10 Richard Guenther <rguenther@suse.de>
8711 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8712 FOR_EACH_PHI_OR_STMT_USE.
8714 2011-06-10 Jan Hubicka <jh@suse.cz>
8716 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8717 (clone_inlined_nodes): ... here.
8718 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8719 to real destination prior inlining.
8720 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8721 can_early_inline_edge_p, want_early_inline_function_p,
8722 want_early_inline_function_p, want_inline_small_function_p,
8723 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8724 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8725 add_new_edges_to_heap, inline_small_functions, flatten_function,
8726 inline_always_inline_functions, early_inline_small_functions): Use
8727 cgraph_function_or_thunk_node.
8728 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8729 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8730 (do_estimate_edge_growth_1): Break out from ...
8731 (do_estimate_growth) ... here; walk aliases.
8732 (inline_generate_summary): Skip aliases.
8734 2011-06-10 Richard Guenther <rguenther@suse.de>
8736 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8737 forward when combining, visit inserted stmts when a stmt was changed.
8739 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8741 * tree.h (error_operand_p): Add.
8742 * dbxout.c (dbxout_type_fields): Use the latter.
8743 * c-decl.c (add_stmt): Likewise.
8744 * gimplify.c (omp_add_variable, omp_notice_variable,
8745 gimplify_scan_omp_clauses): Likewise.
8747 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8749 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8750 when a value is actually passed in regs.
8752 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8753 Laurent Rougé <laurent.rouge@menta.fr>
8755 * doc/invoke.texi (SPARC options): Add -mflat.
8756 * config/sparc/sparc.opt: Likewise.
8757 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8758 (sparc_flat_expand_prologue): Declare.
8759 (sparc_flat_expand_epilogue): Likewise.
8760 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8761 (CPP_ENDIAN_SPEC): Replace with...
8762 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8763 (CPP_SPEC): Adjust to above change.
8764 (EXTRA_SPECS): Likewise.
8765 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8766 (INCOMING_REGNO): Likewise.
8767 (OUTGOING_REGNO): Likewise.
8768 (LOCAL_REGNO): Likewise.
8769 (SETUP_FRAME_ADDRESSES): Likewise.
8770 (FIXED_REGISTERS): Set 0 for %fp.
8771 (CALL_USED_REGISTERS): Likewise.
8772 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8773 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8774 (RETURN_ADDR_REGNUM): Define.
8775 (RETURN_ADDR_RTX): Use it.
8776 (INCOMING_RETURN_ADDR_REGNUM): Define.
8777 (INCOMING_RETURN_ADDR_RTX): Use it.
8778 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8779 (EH_RETURN_REGNUM): Define.
8780 (EH_RETURN_STACKADJ_RTX): Use it.
8781 (EH_RETURN_HANDLER_RTX): Delete.
8782 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8783 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8785 (struct machine_function): Add frame_size, apparent_frame_size,
8786 frame_base_reg, frame_base_offset, n_global_fp_regs and
8787 save_local_in_regs_p fields.
8788 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8789 sparc_frame_base_offset, sparc_n_global_fp_regs,
8790 sparc_save_local_in_regs_p): New macros.
8791 (sparc_option_override): Error out if -fcall-saved-REG is specified
8793 (eligible_for_restore_insn): Fix formatting.
8794 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8795 (eligible_for_sibcall_delay): Likewise.
8796 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8797 (sparc_legitimate_address_p): Adjust to above change.
8798 (save_global_or_fp_reg_p): New predicate.
8799 (return_addr_reg_needed_p): Likewise.
8800 (save_local_or_in_reg_p): Likewise.
8801 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8802 (SORR_SAVE, SORR_RESTORE): Delete.
8803 (sorr_pred_t): New typedef.
8804 (sorr_act_t): New enum.
8805 (save_or_restore_regs): Rename to...
8806 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8807 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8808 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8809 mechanism. Add CFI information for double-word saves in 32-bit mode.
8810 (emit_adjust_base_to_offset): New function extracted from...
8811 (emit_save_or_restore_regs): ...this. Rename the rest to...
8812 (emit_save_or_restore_regs_global_fp_regs): ...this.
8813 (emit_save_or_restore_regs_local_in_regs): New function.
8814 (gen_create_flat_frame_[123]): New functions.
8815 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8816 (sparc_flat_expand_prologue): New function.
8817 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8818 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8819 (sparc_flat_expand_epilogue): New function.
8820 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8821 (output_return): Likewise.
8822 (output_sibcall): Likewise.
8823 (sparc_output_mi_thunk): Likewise.
8824 (sparc_frame_pointer_required): Likewise.
8825 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8826 function optimization.
8827 * config/sparc/sparc.md (flat): New attribute.
8828 (prologue): Add TARGET_FLAT handling.
8829 (save_register_window): Disable if TARGET_FLAT.
8830 (create_flat_frame_[123]): New patterns.
8831 (epilogue): Add TARGET_FLAT handling.
8832 (sibcall_epilogue): Likewise.
8833 (eh_return): New expander.
8834 (eh_return_internal): New insn and splitter.
8835 (return_internal): Add TARGET_FLAT handling.
8836 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8837 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8838 (nonlocal_goto): Add TARGET_FLAT handling.
8839 * config/sparc/t-elf: Add -mflat multilib.
8840 * config/sparc/t-leon: Likewise.
8842 2011-06-10 Jan Hubicka <jh@suse.cz>
8844 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8845 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8846 (self_recursive_p): Use cgraph_function_node.
8847 (propagate_pure_const): Likewise.
8848 (propagate_nothrow): Likewise.
8849 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8850 cgraph_function_node.
8851 (propagate_bits): Likewise.
8852 (propagate): Likewise.
8854 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8855 Richard Earnshaw <rearnsha@arm.com>
8857 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8858 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8859 (*thumb2_movdi_vfp): Delete.
8860 (*arm_movdi_vfp_cortexa8): Delete.
8861 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8862 (*movdi_vfp_cortexa8): Likewise.
8864 2011-06-10 Richard Guenther <rguenther@suse.de>
8866 * stor-layout.c (initialize_sizetypes): Give names to all
8869 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8871 PR tree-optimization/49318
8872 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8873 irrelevant pattern statements.
8875 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8877 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8880 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8883 2011-06-09 Jan Hubicka <jh@suse.cz>
8885 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8886 do not recompute reachable flag.
8887 (cgraph_finalize_function, cgraph_analyze_functions): Set
8888 redefined_extern_inline here.
8890 2011-06-09 Jan Hubicka <jh@suse.cz>
8892 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8893 (cgraph_only_called_directly_p): ... this one; bring offline.
8894 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8895 varpool_used_from_object_file_p): Drop names from the declaratoin.
8896 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8897 collect_callers_of_node): New.
8898 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8899 (cgraph_edge_recursive_p): Use cgraph_function_node.
8900 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8901 (cgraph_node_cannot_be_local_p_1): Break out from ...
8902 (cgraph_node_can_be_local_p): ... here; walk aliases.
8903 (cgraph_for_node_thunks_and_aliases): New function.
8904 (cgraph_for_node_and_aliases): New function.
8905 (cgraph_make_node_local_1): Break out from ...
8906 (cgraph_make_node_local) ... here; use
8907 cgraph_for_node_thunks_and_aliases.
8908 (cgraph_set_nothrow_flag_1): Break out from ...
8909 (cgraph_set_nothrow_flag) ... here;
8910 use cgraph_for_node_thunks_and_aliases.
8911 (cgraph_set_const_flag_1): Break out from ...
8912 (cgraph_set_const_flag) ... here;
8913 use cgraph_for_node_thunks_and_aliases.
8914 (cgraph_set_pure_flag_1): Break out from ...
8915 (cgraph_set_pure_flag) ... here;
8916 use cgraph_for_node_thunks_and_aliases.
8917 (cgraph_propagate_frequency_1): Break out from ...
8918 (cgraph_propagate_frequency) ... here; use
8919 cgraph_for_node_thunks_and_aliases.
8920 (cgraph_used_from_object_file_p): Do not care about aliases.
8921 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8923 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8925 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8927 PR rtl-optimization/49154
8928 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8929 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8930 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8931 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8932 * config/cris/cris.h (cris_register_move_cost): Remove
8933 !TARGET_V32 code. Tweak comments.
8935 2011-06-09 Jan Hubicka <jh@suse.cz>
8937 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8940 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8942 PR rtl-optimization/49154
8943 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8944 is a matching slot in the hashtable, assign it to classes_ptr.
8946 PR rtl-optimization/49154
8947 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8949 * doc/tm.texi: Regenerate.
8951 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8954 * config/sh/sh.md (UNSPEC_CHKADD): New.
8955 (chk_guard_add): New define_insn_and_split.
8956 (symGOT_load): Use chk_guard_add instead of blockage.
8958 2011-06-09 Kai Tietz <ktietz@redhat.com>
8960 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8962 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8964 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8966 2011-06-09 Wei Guozhi <carrot@google.com>
8969 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8970 (peephole2 for conditional move): Generate 16 bit instructions.
8972 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8974 * config/i386/i386.md (*movdi_internal_rex64): Merge
8975 alternatives 6 and 8.
8977 2011-06-09 David Li <davidxl@google.com>
8979 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8980 * passes.c (passr_eq): New function.
8981 (create_pass_tab): New function.
8982 (pass_traverse): New function.
8983 (dump_one_pass): New function.
8984 (dump_pass_list): New function.
8985 (dump_passes): New function.
8987 2011-06-09 David Li <davidxl@google.com>
8989 * tree-complex.c (tree_lower_complex): Gate cleanup.
8990 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8991 (execute_optimize_stdarg): Ditto.
8992 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8993 (execute_cleanup_eh_1): Ditto.
8994 (execute_cleanup_eh): Ditto.
8995 * gcse.c (gate_rtl_pre): Ditto.
8996 (execute_rtl_pre): Ditto.
8997 * except.c (finish_eh_generation): Ditto.
8998 (convert_to_eh_region_ranges): Ditto.
8999 * cprop.c (one_cprop_pass): Ditto.
9001 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
9004 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
9005 in all basic blocks.
9007 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9009 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
9010 (HAVE_ENABLE_EXECUTE_STACK): Define.
9011 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
9012 (HAVE_ENABLE_EXECUTE_STACK): Define.
9013 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
9014 (HAVE_ENABLE_EXECUTE_STACK): Define.
9015 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
9016 (ENABLE_EXECUTE_STACK): Remove.
9017 (HAVE_ENABLE_EXECUTE_STACK): Define.
9018 [IN_LIBGCC2]: Don't include <windows.h>.
9019 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9020 (HAVE_ENABLE_EXECUTE_STACK): Define.
9021 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
9022 (HAVE_ENABLE_EXECUTE_STACK): Define.
9023 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
9024 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
9025 (HAVE_ENABLE_EXECUTE_STACK): Define.
9026 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
9027 (HAVE_ENABLE_EXECUTE_STACK): Define.
9028 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
9029 (HAVE_ENABLE_EXECUTE_STACK): Define.
9030 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9031 (HAVE_ENABLE_EXECUTE_STACK): Define.
9032 * config/alpha/alpha.c (alpha_trampoline_init): Test
9033 HAVE_ENABLE_EXECUTE_STACK.
9034 * config/i386/i386.c (ix86_trampoline_init): Likewise.
9035 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
9036 (sparc64_initialize_trampoline): Likewise.
9037 * libgcc2.c [L_enable_execute_stack]: Remove.
9038 * system.h (ENABLE_EXECUTE_STACK): Poison.
9039 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
9040 * doc/tm.texi: Regenerate.
9041 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
9043 2011-06-09 Jakub Jelinek <jakub@redhat.com>
9046 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
9047 variable. After resetting and rescanning insn continue with previous
9050 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9052 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
9053 (gcc_cv_ld_hidden): Likewise.
9054 * configure: Regenerate.
9055 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
9056 (ix86_stack_protect_fail): Mark unused.
9057 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
9058 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
9059 [TARGET_MACHO]: Don't define.
9060 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
9061 (TARGET_STACK_PROTECT_FAIL): Likewise.
9062 (rs6000_stack_protect_fail): Mark unused.
9063 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
9064 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
9066 2011-06-08 Andi Kleen <ak@linux.intel.com>
9068 * varasm.c (get_section): Print location of other conflict
9069 for section conflicts.
9071 2011-06-08 Andi Kleen <ak@linux.intel.com>
9073 * config/i386/driver-i386.c (host_detect_local_cpu):
9074 Add model 0x2d Intel CPU.
9076 2011-06-08 Andi Kleen <ak@linux.intel.com>
9078 * reginfo.c (global_regs_decl): Add.
9079 (globalize_reg): Add decl parameter. Compute location. Pass location
9080 to warnings and add inform. Store decl in global_regs_decl.
9081 * rtl.h (globalize_reg): Update prototype.
9082 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
9084 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
9086 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
9088 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9091 * config/sh/predicates.md (general_movsrc_operand): Check
9092 mode for memory with indexed address for QI and HImode.
9093 (general_movdst_operand): Likewise.
9095 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
9097 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
9099 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
9101 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
9102 (num_ssa_operands): Likewise.
9103 (op_iter_init_phiuse): Forward-declare.
9104 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
9106 2011-06-08 Nick Clifton <nickc@redhat.com>
9108 * doc/invoke.texi (ARM Options): Update description of
9111 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
9113 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9114 unknown Intel family 0x6 CPUs.
9116 2011-06-08 Martin Jambor <mjambor@suse.cz>
9118 * tree-sra.c (mark_rw_status): Removed.
9119 (analyze_access_subtree): New parameter parent instead of
9120 mark_read and mark_write, propagate from that.
9122 2011-06-08 Julian Brown <julian@codesourcery.com>
9124 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
9125 for double-precision helper functions in hard-float mode if only
9126 single-precision arithmetic is supported in hardware.
9128 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
9130 PR rtl-optimization/49303
9131 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
9132 code_motion_path_driver returned 0 or 1.
9133 (sel_region_finish): Clear h_d_i_d.
9135 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9137 * config/sh/sh.c (prepare_move_operands): Set pic register
9138 appropriately for global and local dynamic tls models even
9139 if flag_pic is unset.
9141 2011-06-07 Jason Merrill <jason@redhat.com>
9143 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
9145 2011-06-07 Xinliang David Li <davidxl@google.com>
9146 * passes.c (enable_disable_pass): Handle assembler name.
9147 (is_pass_explicitly_enabled_or_disabled): Ditto.
9149 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9151 PR tree-optimization/48497
9152 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
9154 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9156 PR tree-optimization/46728
9157 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
9158 to use gimple_val_nonnegative_real_p.
9159 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
9160 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
9162 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
9164 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
9166 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
9168 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
9171 2011-06-07 Richard Guenther <rguenther@suse.de>
9173 * stor-layout.c (initialize_sizetypes): Initialize all
9174 sizetypes based on target definitions.
9175 (set_sizetype): Remove.
9176 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
9177 * tree.h (set_sizetype): Remove.
9179 2011-06-07 Nick Clifton <nickc@redhat.com>
9181 * config.gcc: Unify V850 architecture options and add support for
9182 newer V850 architectures.
9183 * config/v850/t-v850e: Delete.
9185 2011-06-07 Richard Guenther <rguenther@suse.de>
9187 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
9188 Call set_sizetype from here.
9190 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
9192 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
9193 (*maddhisi4tb, *maddhisi4tt): New define_insns.
9195 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
9196 Andrew Stubbs <ams@codesourcery.com>
9198 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
9200 * doc/md.texi (Canonicalization of Instructions): Document widening
9201 multiply canonicalization.
9203 2011-06-07 Jakub Jelinek <jakub@redhat.com>
9205 PR gcov-profile/49299
9206 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
9208 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
9210 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
9212 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
9213 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
9214 vect_recog_pow_pattern): Likewise.
9215 (vect_pattern_recog_1): Remove declaration.
9216 (widened_name_p): Remove declaration. Add new argument to specify
9217 whether to check that both types are either signed or unsigned.
9218 (vect_recog_widen_mult_pattern): Update documentation. Handle
9219 unsigned patterns and multiplication by constants.
9220 (vect_pattern_recog_1): Update vect_recog_func references. Use
9221 statement information from the statement returned from pattern
9222 detection functions.
9223 (vect_pattern_recog): Update vect_recog_func reference.
9224 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
9225 multiplication by a constant use the type of the other operand.
9227 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
9229 PR rtl-optimization/49145
9230 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
9232 2011-06-06 Jakub Jelinek <jakub@redhat.com>
9235 * dwarf2out.c (native_encode_initializer): Decrement count in each
9239 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
9243 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
9244 if stmt folded into nothing.
9245 * tree-inline.c (fold_marked_statements): If a builtin at the end of
9246 a bb folded into nothing, just update cgraph edges and move to next bb.
9247 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
9248 to be NULL. Don't compute count and frequency if new_call is NULL.
9250 2011-06-04 Diego Novillo <dnovillo@google.com>
9252 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
9253 (cgraph.o): Likewise.
9254 (cgraphunit.o): Likewise.
9255 * cgraphunit.c: Include lto-streamer.h
9256 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
9258 * lto-streamer-in.c (unpack_value_fields): Call
9259 streamer_hooks.unpack_value_fields if set.
9260 (lto_materialize_tree): For unhandled nodes, first try to
9261 call lto_streamer_hooks.alloc_tree, if it exists.
9262 (lto_input_ts_decl_common_tree_pointers): Move reading of
9263 DECL_INITIAL to lto_streamer_read_tree.
9264 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
9265 (lto_streamer_read_tree): New.
9266 (lto_reader_init): Rename from lto_init_reader.
9267 Move initialization code to lto/lto.c.
9268 * lto-streamer-out.c (pack_value_fields): Call
9269 streamer_hooks.pack_value_fields if set.
9270 (lto_output_tree_ref): For tree nodes that are not normally indexable,
9271 call streamer_hooks.indexable_with_decls_p before giving up.
9272 (lto_output_ts_decl_common_tree_pointers): Move handling
9273 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
9274 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
9275 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
9276 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
9277 (lto_streamer_write_tree): New.
9278 (lto_output): Call lto_streamer_init directly.
9279 (lto_writer_init): Remove.
9280 * lto-streamer.c (streamer_hooks): New.
9281 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
9282 instead of lto_preload_common_nodes.
9283 (lto_is_streamable): Move from lto-streamer.h
9284 (lto_streamer_hooks_init): New.
9285 (streamer_hooks): New.
9286 (streamer_hooks_init): New.
9287 * lto-streamer.h (struct output_block): Forward declare.
9288 (struct lto_input_block): Likewise.
9289 (struct data_in): Likewise.
9290 (struct bitpack_d): Likewise.
9291 (struct streamer_hooks): Declare.
9292 (streamer_hooks): Declare.
9293 (lto_streamer_hooks_init): Declare.
9294 (lto_streamer_write_tree): Declare.
9295 (lto_streamer_read_tree): Declare.
9296 (streamer_hooks_init): Declare.
9297 (lto_is_streamable): Move to lto-streamer.c
9299 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9301 * longlong.h (smul_ppmm): The resulting register pair contains the
9302 higher order word first.
9304 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9306 PR tree-optimization/46728
9307 * builtins.c (powi_table): Remove.
9308 (powi_lookup_cost): Remove.
9309 (powi_cost): Remove.
9310 (expand_powi_1): Remove.
9311 (expand_powi): Remove.
9312 (expand_builtin_pow_root): Remove.
9313 (expand_builtin_pow): Remove.
9314 (expand_builtin_powi): Eliminate handling of constant exponent.
9315 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
9317 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9319 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
9321 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9323 * dce.c (reset_unmarked_insns_debug_uses): New.
9324 (delete_unmarked_insns): Skip debug insns.
9325 (prescan_insns_for_dce): Likewise.
9326 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
9327 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
9328 active reg can be found.
9329 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
9330 (convert_regs_1): Use it.
9332 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9334 * tree-pretty-print.c (dump_function_header): Add flags.
9335 Don't dump decl_uid with nouid.
9336 * tree-pretty-print.h (dump_function_header): Adjust.
9337 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
9338 * passes.c (pass_init_dump_file): Pass dump_flags on.
9339 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
9341 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9344 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
9346 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
9348 PR tree-optimization/49243
9349 * calls.c (setjmp_call_p): Also check if fndecl has the
9350 returns_twice attribute.
9352 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9354 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
9357 2011-06-06 Richard Henderson <rth@redhat.com>
9358 Georg-Johann Lay <avr@gjlay.de>
9361 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
9363 * config/avr/avr.md ("insv"): New insn expander.
9364 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
9365 "*insv.not.io", "*insv.reg"): New insns.
9367 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
9370 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
9371 to nonimmediate_operand from memory_operand for the operand that is to
9372 be forced to memory by the expander. Lose the constraints.
9374 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
9376 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
9377 EH return when delayed branches are disabled.
9379 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
9381 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
9382 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
9384 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
9385 Simplify MODE_V1DF and MODE_V2SF handling.
9386 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
9387 Simplify MODE_SF handling.
9389 2011-06-04 Jan Hubicka <jh@suse.cz>
9391 PR tree-optimization/48893
9392 PR tree-optimization/49091
9393 PR tree-optimization/49179
9394 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
9397 2011-06-04 Jan Hubicka <jh@suse.cz>
9400 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
9403 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9405 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
9407 2011-06-04 Jakub Jelinek <jakub@redhat.com>
9410 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
9411 to be strictly smaller than 1 << shiftcount.
9413 2011-06-04 Jan Hubicka <jh@suse.cz>
9415 PR tree-optimize/48929
9416 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
9419 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
9422 * calls.c (emit_call_1): Prefer the __builtin declaration of
9425 2011-06-03 Diego Novillo <dnovillo@google.com>
9427 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
9428 (lto_input_tree_pointers): Likewise.
9429 * lto-streamer-out.c (pack_value_fields): Likewise.
9430 (lto_output_tree_pointers): Likewise.
9431 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
9432 and OPTIMIZATION_NODE.
9434 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9436 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
9437 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
9438 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
9439 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
9440 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
9441 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
9442 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
9443 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
9444 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
9445 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
9446 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
9447 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
9448 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
9449 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
9450 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
9451 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
9452 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
9453 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
9454 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
9455 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
9456 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
9457 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
9458 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
9459 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
9460 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
9461 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
9462 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
9463 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
9464 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
9465 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
9466 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
9467 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
9468 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
9469 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
9470 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
9471 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
9472 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
9473 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
9474 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
9475 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
9476 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
9477 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
9478 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
9479 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
9480 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
9481 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
9482 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
9483 * system.h (MD_UNWIND_SUPPORT): Poison.
9484 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
9485 * doc/tm.texi: Regenerate.
9486 * unwind-dw2.c: Include md-unwind-support.h instead of
9488 * config/ia64/unwind-ia64.c: Likewise.
9489 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9491 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
9493 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
9495 2011-06-03 Richard Henderson <rth@redhat.com>
9496 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9498 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
9499 (sigill_hdlr): Correct insn, insn size.
9500 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
9502 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9504 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
9506 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
9507 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
9508 * config/mips/t-iris: Remove.
9509 * config/mips/t-irix6: New file.
9510 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
9512 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9514 * Makefile.in (LIB2ADDEHDEP): Remove.
9515 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
9516 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
9517 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
9518 * config/t-darwin (LIB2ADDEHDEP): Remove.
9519 * config/t-freebsd (LIB2ADDEHDEP): Remove.
9520 * config/t-linux (LIB2ADDEHDEP): Remove.
9522 2011-06-03 Diego Novillo <dnovillo@google.com>
9524 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
9525 (lto_register_var_decl_in_symtab): Likewise.
9526 (lto_register_function_decl_in_symtab): Likewise.
9527 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
9528 logic to uniquify_nodes.
9530 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9532 * config/alpha/t-osf5: Remove.
9533 * config/alpha/t-osf-pthread: Remove.
9534 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
9535 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
9537 2011-06-03 Julian Brown <julian@codesourcery.com>
9539 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
9540 (strongarm1110): Use strongarm tuning.
9541 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
9542 * config/arm/arm.c (arm_strongarm_tune): New.
9543 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9544 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
9545 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
9546 setting, using previous defaults or 1 for Cortex-A5.
9547 (arm_option_override): Set max_insns_skipped from current tuning.
9549 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
9551 * doc/install.texi (Options specification): Document --with-specs.
9553 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9555 * config/arm/neon.md (orndi3_neon): Actually split it.
9557 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9559 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
9560 * var-tracking.c (reverse_op): Limite recurse depth to 5.
9562 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9565 * target.def (delay_sched2, delay_vartrack): New.
9566 * doc/tm.texi.in: Update.
9567 * doc/tm.texi: Rebuild.
9568 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
9569 * var-tracking.c (gate_handle_var_tracking): Likewise.
9570 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
9571 (bfin_flag_var_tracking): Drop.
9572 (output_file_start): Don't save and override flag_var_tracking.
9573 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
9574 (bfin_reorg): Test original variables.
9575 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9576 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
9577 (ia64_flag_var_tracking): Drop.
9578 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9579 (ia64_file_start): Don't save and override flag_var_tracking.
9580 (ia64_override_options_after_change): Ditto
9581 flag_schedule_insns_after_reload.
9582 (ia64_reorg): Test original variables.
9583 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9584 (picochip_flag_var_tracking): Drop.
9585 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9586 (picochip_option_override): Don't save and override
9587 flag_schedule_insns_after_reload.
9588 (picochip_asm_file_start): Ditto flag_var_tracking.
9589 (picochip_reorg): Test original variables.
9590 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9591 (TARGET_DELAY_VARTRACK): Define.
9592 (spu_var_tracking): New.
9593 (spu_machine_dependent_reorg): Call it.
9594 (asm_file_start): Don't save and override flag_var_tracking.
9596 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9599 * config/sh/predicates.md (general_movsrc_operand): Return 0
9600 for memory and memory subreg of which address is an invalid
9601 indexed address for QI and HImode.
9602 (general_movdst_operand): Likewise.
9604 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9606 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9607 edges only, when there is a non-local label in the function.
9608 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9610 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9612 * config/i386/constraints.md (Y3): New register constraint.
9613 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9614 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9615 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9616 *sse2_interleave_lowv2df.
9618 2011-06-02 Julian Brown <julian@codesourcery.com>
9620 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9621 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9622 (arm_cortex_a5_tune): New.
9624 2011-06-02 Julian Brown <julian@codesourcery.com>
9626 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9627 * config/arm/arm.c (arm_default_branch_cost): New.
9628 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9629 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9630 (arm_fa726_tune): Set branch_cost field using
9631 arm_default_branch_cost.
9632 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9633 current_tune structure.
9634 * dojump.c (tm_p.h): Include file.
9636 2011-06-02 Julian Brown <julian@codesourcery.com>
9638 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9640 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9641 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9642 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9644 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9645 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9646 (arm_fa726te_tune): Add prefer_constant_pool setting.
9647 (arm_v6t2_tune, arm_cortex_tune): New.
9648 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9649 prefer_constant_pool setting.
9651 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9653 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9655 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9656 (*movdf_internal) <case 6,7,8>: Ditto.
9658 * config/i386/constraints.md (Y4): New register constraint.
9659 * config/i386/sse.md (vec_set<mode>_0): Merge with
9660 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9661 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9662 *vec_extractv2di_1_sse.
9663 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9664 and *vec_concatv2di_rex64_sse.
9666 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9669 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9670 of cgraph_local_info for null before attempting to use it.
9672 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9674 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9675 (current_function_dynamic_alloc_count): Delete.
9676 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9677 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9678 (expand_builtin_update_setjmp_buf): Remove dead code.
9679 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9680 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9682 * function.c (instantiate_virtual_regs): Likewise.
9683 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9684 for a block with a single abnormal incoming edge.
9685 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9686 (SETJMP_VIA_SAVE_AREA): Delete.
9687 * config/sparc/sparc-protos.h (load_got_register): Declare.
9688 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9689 (load_got_register): Make global.
9690 (sparc_frame_pointer_required): Add 'static'.
9691 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9692 (sparc_builtin_setjmp_frame_value): New function.
9693 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9694 (save_stack_nonlocal): New expander.
9695 (restore_stack_nonlocal): Likewise.
9696 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9697 (nonlocal_goto_internal): New insn.
9698 (goto_handler_and_restore): Delete.
9699 (builtin_setjmp_setup): Likewise.
9700 (do_builtin_setjmp_setup): Likewise.
9702 (builtin_setjmp_receiver): New expander.
9704 2011-06-01 David Li <davidxl@google.com>
9707 * tree-pretty-print.c (dump_function_header): Format cleanup.
9709 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9712 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9713 needed when original operands are used for msw_skip comparison.
9715 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9718 * var-tracking.c (add_uses, add_stores): Don't call
9719 cselib_subst_to_values on ENTRY_VALUE.
9721 2011-06-01 Diego Novillo <dnovillo@google.com>
9723 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9724 output_record_start with LTO_null instead of output_zero.
9725 (lto_output_ts_binfo_tree_pointers): Likewise.
9726 (lto_output_tree): Likewise.
9727 (output_eh_try_list): Likewise.
9728 (output_eh_region): Likewise.
9729 (output_eh_lp): Likewise.
9730 (output_eh_regions): Likewise.
9731 (output_bb): Likewise.
9732 (output_function): Likewise.
9733 (output_unreferenced_globals): Likewise.
9734 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9735 instead of NUM_TREE_CODES.
9736 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9737 (lto_output_int_in_range): Change << to >> when shifting VAL.
9739 2011-06-01 Diego Novillo <dnovillo@google.com>
9741 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9742 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9744 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9747 * optabs.h (valid_multiword_target_p): Declare.
9748 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9749 doing multi-word operations.
9750 * optabs.c (expand_binop): Likewise.
9751 (expand_doubleword_bswap): Likewise.
9752 (expand_absneg_bit): Likewise.
9753 (expand_unop): Likewise.
9754 (expand_copysign_bit): Likewise.
9755 (multiword_target_p): New function.
9757 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9759 PR rtl-optimization/48830
9760 PR rtl-optimization/48808
9761 PR rtl-optimization/48792
9762 * reload.c (push_reload): Check contains_reg_of_mode.
9763 * reload1.c (strip_paradoxical_subreg): New function.
9764 (gen_reload_chain_without_interm_reg_p): Use it to handle
9765 paradoxical subregs.
9766 (emit_output_reload_insns, gen_reload): Likewise.
9768 2011-06-01 David Li <davidxl@google.com>
9770 * predict.c : Change pass name
9773 * tree-profile.c: Ditto.
9776 2011-06-01 David Li <davidxl@google.com>
9778 * tree-pretty-print.c (dump_function_header): New function.
9779 * final.c (rest_of_clean_state): Use header dumper.
9780 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9781 * passes.c (pass_init_dump_file): Use header dumper.
9783 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9785 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9786 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9787 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9789 (mem_loc_descriptor): Use them.
9791 * var-tracking.c (create_entry_value): New function.
9792 (vt_add_function_parameter): Use it.
9794 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9796 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9797 Include <signal.h>, <ucontext.h>.
9798 (sigill_caught): Define.
9799 (sigill_hdlr): New function.
9800 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9801 insns can be executed.
9802 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9803 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9805 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9807 * config/t-slibgcc-darwin: Move to ...
9808 * config/t-slibgcc-dummy: ... this. Clarify comments.
9809 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9810 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9811 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9812 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9813 Remove i386/t-crtstuff from tmake_file.
9814 (i[34567]86-*-solaris2*): Remove t-svr4,
9815 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9817 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9818 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9819 sparc/t-crtfm from tmake_file.
9820 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9821 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9823 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9824 * config/i386/t-nwld (SHLIB_LINK): Remove.
9825 * config/i386/t-rtems-i386: Rename to ...
9826 * config/i386/t-rtems: ... this.
9827 ($(T)crti.o, $(T)crtn.o): Remove.
9828 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9829 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9830 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9831 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9832 EXTRA_MULTILIB_PARTS): Remove.
9833 * config/sparc/t-sol2-64: Likewise.
9834 * config/sparc/t-sol2: Remove.
9835 * config/sparc/t-crtin: Remove.
9836 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9837 * config/i386/gmon-sol2.c: Remove.
9838 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9839 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9840 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9841 * config/i386/sol2-gc1.asm: Remove.
9842 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9843 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9844 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9845 * config/t-slibgcc-sld: Remove.
9847 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9849 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9850 base_type_for_mode with op_mode instead of mode.
9852 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9854 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9856 * config/arm/arm-tune.md: Regenerate.
9857 * config/arm/arm-tables.opt: Regenerate.
9858 * config/arm/arm.c (FL_DIV): Rename...
9859 (FL_THUMB_DIV): ... to this.
9860 (FL_ARM_DIV): Define.
9861 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9862 (arm_arch_hwdiv): Remove.
9863 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9864 (arm_issue_rate): Add cortexr5.
9865 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9866 __ARM_ARCH_EXT_IDIV__.
9867 (TARGET_IDIV): Define.
9868 (arm_arch_hwdiv): Remove.
9869 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9870 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9871 (divsi3, udivsi3): New patterns.
9872 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9873 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9875 2011-06-01 Martin Jambor <mjambor@suse.cz>
9877 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9878 * ipa-utils.c (searchc): Set scc_no.
9880 2011-06-01 Martin Jambor <mjambor@suse.cz>
9882 * ipa-utils.c (searchc_env): New field allow_overwritable.
9883 (searchc): do not ignore edges to overwritable nodes if indicated
9884 by env->allow_overwritable.
9885 (ipa_reduced_postorder): Set env.allow_overwritable.
9887 2011-06-01 Richard Guenther <rguenther@suse.de>
9889 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9891 * lto-streamer.c (lto_record_common_node): Take node pointer,
9892 do not register types.
9893 (lto_preload_common_nodes): Explicitly skip preloading nodes
9894 that differ between frontends.
9896 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9898 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9901 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9903 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9904 parameter value for dump. Dump cost on outermost call only.
9905 (rs6000_memory_move_cost): Dump cost on outermost call only.
9907 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9909 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9910 DW_OP_GNU_convert ops.
9912 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9913 cselib_preserve_constants.
9914 (cselib_lookup_1): If cselib_preserve_constants,
9915 a new VALUE is being created for REG and there is a VALUE for the
9916 same register in wider mode, add another loc with lowpart SUBREG of
9918 (cselib_subst_to_values): Handle ENTRY_VALUE.
9919 * var-tracking.c (replace_expr_with_values): Return NULL for
9921 * dwarf2out.c (convert_descriptor_to_signed): New function.
9922 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9923 instead of two shifts.
9924 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9925 the right mode if needed.
9926 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9927 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9928 convert_descriptor_to_signed.
9929 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9930 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9933 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9935 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9937 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9938 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9939 (SWI248x): New mode iterator, rename from X87MODEI.
9940 (X87MODEI): Remove mode iterator.
9941 (X87MODEI12): Ditto.
9942 (SSEMODEI24): Ditto.
9944 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9946 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9947 * doc/invoke.texi: Document max-vartrack-expr-depth.
9948 * var-tracking.c (EXPR_DEPTH): New.
9949 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9951 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9953 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9954 * config/i386/sse.md: Add n to negated FMA pattern names.
9956 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9958 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9960 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9962 * gengtype-state.c (read_state_params_structs): Initialize previous.
9964 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9966 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9967 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9969 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9971 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9972 registers. Penalize F*r->o alternative to prevent partial memory
9973 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9974 CONST_DOUBLE immediates when optimizing function for size. Do not move
9975 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9976 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9977 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9978 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9980 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9982 (fp_register_operand splitters): Use fp_register_operand
9983 constraint. Do not use FP_REG_P in insn condition.
9984 (any_fp_register_operand splitters): Use any_fp_register_operand
9985 constraint. Do not use ANY_FP_REG_P in insn condition.
9987 2011-05-31 Jan Hubicka <jh@suse.cz>
9989 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9990 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9991 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9992 (lto_output_edge): Use output_enum and var_len_unsigned.
9993 (lto_output_varpool_node): Likewise.
9994 (input_overwrite_node): Do not take resolution parameter;
9995 extract it from a bitpack.
9996 (input_node): Do not read resolution; use input_enum and
9998 (input_varpool_node): Likewise.
9999 (input_edge): Likewise.
10000 (input_cgraph_1): Likewise.
10002 2011-05-31 Richard Guenther <rguenther@suse.de>
10004 * gimple.c (gimple_register_canonical_type): Do not register
10005 any types via gimple_register_type.
10007 2011-05-31 Jan Hubicka <jh@suse.cz>
10009 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
10012 2011-05-31 Jakub Jelinek <jakub@redhat.com>
10014 PR rtl-optimization/49235
10015 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
10016 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
10018 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
10020 PR tree-optimization/49093
10021 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
10024 2011-05-31 Dodji Seketeli <dodji@redhat.com>
10027 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
10028 for concrete functions containing the code of cloned functions.
10030 2011-05-31 Richard Guenther <rguenther@suse.de>
10032 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
10034 (forward_propagate_into_comparison_1): ... this.
10035 (forward_propagate_comparison): Rename to ...
10036 (forward_propagate_into_comparison): ... this. Split out
10037 real forward propagation code to ...
10038 (forward_propagate_comparison): ... this.
10039 (forward_propagate_into_gimple_cond): Remove looping.
10040 (forward_propagate_into_cond): Likewise.
10041 (simplify_not_neg_expr): Return whether we have done something.
10042 (simplify_gimple_switch): Likewise.
10043 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
10044 (ssa_forward_propagate_and_combine): ... this. Re-structure
10045 to do a forward forward-propagation walk on BBs and a backward
10046 stmt combining walk on BBs. Consistently re-scan changed statements.
10047 (pass_forwprop): Adjust.
10049 2011-05-30 Ian Lance Taylor <iant@google.com>
10051 * godump.c (go_format_type): Correct length of name added to
10052 obstack for anonymous field.
10054 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
10057 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
10058 part of the second operand is 0.
10060 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
10062 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
10063 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
10064 to memory for !TARGET_MEMORY_MISMATCH_STALL.
10065 (*movdf_internal_rex64): Do not penalize F->r alternative.
10066 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
10067 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
10068 when optimizing function for size. Do not move CONST_DOUBLEs
10069 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
10070 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
10071 SUBREGs. Do not check for MEM_P operands in the insn condition,
10072 check for ANY_FP_REGNO_P instead.
10073 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
10074 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
10075 function for speed.
10076 * config/i386/i386.c (ix86_option_override_internal): Do not
10077 set TARGET_INTEGER_DFMODE_MOVES here.
10079 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
10082 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
10084 2011-05-30 Jakub Jelinek <jakub@redhat.com>
10086 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
10087 DW_TAG_rvalue_reference_type even for
10088 -gdwarf-4 -fno-debug-types-section.
10090 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10092 PR tree-optimization/46728
10093 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
10094 (build_and_insert_binop): New.
10095 (gimple_expand_builtin_pow): Reorder args for
10096 build_and_insert_call; use build_and_insert_binop; add more
10097 optimizations for fractional exponents.
10099 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10104 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10106 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10108 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10109 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10110 TS_BASE instead of TS_COMMON.
10111 * varasm.c (assemble_name): Remove assert.
10113 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
10115 * config.gcc: Keep obselete list sorted.
10117 2011-05-30 Jakub Jelinek <jakub@redhat.com>
10118 Eric Botcazou <ebotcazou@adacore.com>
10120 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
10121 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
10122 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
10123 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
10124 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
10126 2011-05-30 Richard Guenther <rguenther@suse.de>
10128 * gimple.c (gimple_types_compatible_p_1): Compare record
10129 and union type members properly.
10131 2011-05-30 Richard Guenther <rguenther@suse.de>
10133 PR tree-optimization/49210
10134 * ipa-split.c (split_function): Care for the case where the call
10135 result is not trivially convertible to the result holding variable.
10137 2011-05-30 Richard Guenther <rguenther@suse.de>
10139 PR tree-optimization/49218
10140 * tree-vrp.c (adjust_range_with_scev): Properly check whether
10143 2011-05-30 Richard Guenther <rguenther@suse.de>
10145 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
10146 New function split out from ...
10147 (forward_propagate_into_gimple_cond): ... here. Adjust.
10148 (forward_propagate_into_cond): Likewise.
10149 (forward_propagate_comparison): Also propagate into
10150 comparisons on assignment RHS. Change return value to
10151 behave similar to forward_propagate_into_cond.
10152 (tree_ssa_forward_propagate_single_use_vars): Handle
10153 strict-overflow warnings properly for forward_propagate_comparison.
10155 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10157 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
10158 from plugin linker.
10159 * configure: Regenerate.
10161 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
10163 PR tree-optimization/49199
10164 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
10165 non-reduction operands are either defined in the loop or by induction.
10167 2011-05-29 Xinliang David Li <davidxl@google.com>
10169 * opts-global.c (handle_common_deferred_options): Handle new options.
10170 * passes.c (register_one_dump_file): Call register_pass_name.
10171 (execute_one_pass): Check explicit enable/disable flag.
10172 (passr_hash): New function.
10174 (register_pass_name): Ditto.
10175 (get_pass_by_name): Ditto.
10176 (pass_hash): Ditto.
10178 (enable_pass): Ditto.
10179 (disable_pass): Ditto.
10180 (is_pass_explicitly_enabled_or_disabled): Ditto.
10182 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
10184 * config/i386/i386.md (*movoi_internal_avx): Use
10185 standard_sse_constant_opcode for alternative 0.
10186 (*movti_internal_sse): Ditto.
10187 (*movti_internal_rex64): Use standard_sse_constant_opcode for
10189 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
10190 sselog1 type moves.
10191 (*movsi_internal): Ditto.
10192 (*movdi_internal): Ditto. Add ssecvt type moves.
10194 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
10197 * rtlanal.c (simplify_subreg_regno): Adjust comment.
10199 2011-05-29 Jakub Jelinek <jakub@redhat.com>
10201 PR rtl-optimization/49095
10202 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
10203 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
10205 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
10208 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
10209 recurse_p argument. Only follow register copies if it is set,
10210 and prevent mips_find_pic_call_symbol from recursing.
10211 (mips_find_pic_call_symbol): Add a recurse_p argument.
10212 Pass it to mips_pic_call_symbol_from_set.
10213 (mips_annotate_pic_calls): Update accordingly.
10215 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
10217 * emit-rtl.c (try_split): Use a loop to search for
10218 NOTE_INSN_CALL_ARG_LOCATIONs.
10220 2011-05-29 Richard Guenther <rguenther@suse.de>
10222 PR tree-optimization/49217
10223 * ipa-pure-const.c (propagate_pure_const): Fix typos.
10225 2011-05-28 Jan Hubicka <jh@suse.cz>
10227 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
10229 (string_slot_free): Remove
10230 (create_output_block): Initialize obstack.
10231 (destroy_output_block): Free obstack.
10232 (lto_string_index): Add PERSISTENT parameter; do not duplicate
10233 the string unless it needs to be added into the hash.
10234 (lto_output_string_with_length): Add persistent attribute;
10235 handle NULL strings.
10236 (lto_output_string): Add PERSISTENT parameter.
10237 (output_string_cst, output_identifier): Simplify.
10238 (lto_output_location_bitpack): Update.
10239 (lto_output_builtin_tree): Update.
10240 * lto-streamer.h (struct output_block): Add obstack.
10241 (lto_output_string, lto_output_string_with_length): Remove
10242 declarations; functions are static now.
10244 2011-05-28 Jan Hubicka <jh@suse.cz>
10246 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
10247 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
10248 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
10249 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
10250 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
10251 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
10252 unpack_ts_decl_with_vis_value_fields,
10253 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
10254 lto_get_builtin_tree): Use enum and variable length i/o.
10255 * basic-block.h (profile_status_d): Add PROFILE_LAST.
10256 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
10258 (bp_pack_enum, bp_unpack_enum): New macros.
10260 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10262 * genrecog.c: Remove redundant forward declarations.
10264 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10266 * config.gcc: Deprecate mips*-*-openbsd*.
10268 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10271 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
10274 2011-05-27 Andrew Pinski <pinskia@gmail.com>
10276 PR middle-end/48981
10277 * gengtype.c (vec_prefix_type): New function.
10278 (note_def_vec): Use vec_prefix_type and change the length
10279 attribute to be based on the prefix.
10280 * vec.c: Include coretypes.h before vec.h.
10281 (struct vec_prefix): Remove.
10282 (vec_gc_p_reserve): Change the offsetof to sizeof.
10283 (vec_gc_p_reserve_exact): Likewise.
10284 (vec_heap_p_reserve): Likewise.
10285 (vec_heap_p_reserve_exact): Likewise.
10286 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
10287 (vec_stack_p_reserve): Change the offsetof to sizeof.
10288 (vec_stack_p_reserve_exact): Likewise.
10289 * vec.h (struct vec_prefix): New struct definition.
10290 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
10291 (VEC_T_GTY(T,B)): Likewise.
10292 (DEF_VEC_FUNC_P(T)): Use prefix field.
10293 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
10294 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
10296 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10298 PR tree-optimization/46728
10299 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
10300 (powi_as_mults): Add gimple_set_location.
10301 (build_and_insert_call): New.
10302 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
10303 0.5, 0.25, 0.75, 1./3., or 1./6.
10305 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
10307 * doc/contrib.texi: Update copyright years.
10308 (Contributors): Add Zdenek Sojka.
10310 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10312 * c-decl.c (c_push_function_context): Copy the current statement
10314 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
10315 (finish_struct): Call building_stmt_list_p instead of checking
10317 * c-parser.c (c_parser_postfix_expression): Likewise.
10318 * c-typeck.c (c_end_compound_stmt): Likewise.
10319 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
10320 * tree-iterator.c (stmt_list_cache): Change to a VEC.
10321 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
10322 (free_stmt_list): Likewise.
10323 * tree.h (struct tree_statement_list): Include typed_tree instead
10325 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
10326 as TS_TYPED instead of TS_COMMON.
10328 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10329 Uros Bizjak <ubizjak@gmail.com>
10331 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
10332 (HAVE_AS_IX86_TLSGDPTL): Define.
10333 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
10334 (HAVE_AS_IX86_TLSLDMPLT): Define.
10335 * configure: Regenerate.
10336 * config.in: Regenerate.
10337 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
10338 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
10339 TARGET_SUN_TLS, use @tlsgdplt or @plt.
10340 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
10341 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
10342 @tlsldmplt or @plt.
10343 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
10345 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10347 * sched-int.h (struct _haifa_deps_insn_data): New members cond
10349 (INSN_COND, INSN_REVERSE_COND): New macros.
10350 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
10352 (sched_get_condition_with_rev): Cache the results, and look them up
10354 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
10355 are clobbered by the current insn.
10356 * target.def (exposed_pipline): New sched data hook.
10357 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
10358 * doc/tm.texi: Regenerate.
10360 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10362 PR tree-optimization/49170
10363 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
10366 2011-05-27 Richard Guenther <rguenther@suse.de>
10368 PR middle-end/49189
10369 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
10372 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10374 * haifa-sched.c (sched_scan_info): Remove.
10375 (schedule_block): Call sched_extend_luids rather than sched_init_luids
10377 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
10379 (sched_scan): Remove.
10380 (sched_extend_luids): Renamed from luids_extend_insn and no longer
10381 static. All callers changed.
10382 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
10383 static. All callers changed.
10384 (sched_init_luids): Remove all arguments except the first. All
10385 callers changed. Don't use sched_scan.
10386 (haifa_init_h_i_d): Likewise.
10387 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
10388 manually rather than using sched_init_luids. Likewise with
10389 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
10390 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
10391 rather than sched_init_luids with NULL args.
10392 * sel-sched-ir.c (new_insns): Remove variable.
10393 (sched_scan): New static function, previously in haifa-sched.c. Remove
10394 all arguments but the first two; all callers changed.
10395 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
10396 rather than sched_init_luids.
10397 (sel_init_bbs): Remove second argument. All callers changed.
10398 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
10399 with NULL arguments.
10400 (create_insn_rtx_from_pattern): Likewise.
10401 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
10402 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
10403 (sched_init_insn_luid, sched_extend_luids): Declare.
10404 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
10407 2011-05-27 Richard Guenther <rguenther@suse.de>
10409 PR middle-end/49177
10410 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
10411 A CMP B ? (T) true : (T) false for non-integral types T again.
10413 2011-05-27 Jan Hubicka <jh@suse.cz>
10415 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
10416 so 0 means NULL string.
10417 (lto_output_string_with_length): ... here.
10418 (lto_output_string, output_string_cst, output_identifier): Update
10419 handling of NULL strings.
10420 (lto_output_location_bitpack): New function.
10421 (lto_output_location): Use it.
10422 (lto_output_tree_ref): Use output_record_start.
10423 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
10425 * lto-streamer-in.c (string_for_index): Break out from ...; offset
10427 (input_string_internal): ... here;
10428 (input_string_cst, input_identifier, lto_input_string): Update handling
10430 (lto_input_location_bitpack): New function
10431 (lto_input_location): Use it.
10432 (unpack_ts_type_common_value_fields): Pack align & alias in var len
10434 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
10435 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
10436 (bp_pack_value): Sanity check the value range.
10437 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
10439 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
10442 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
10444 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
10445 call_arg_location instructions down the floor.
10447 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
10449 PR rtl-optimization/49154
10450 * ira.c (setup_pressure_classes): Process class without sublcasses
10451 as a candidate for pressure classes.
10453 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
10455 PR rtl-optimization/48575
10456 * genrecog.c (position_type): New enum.
10457 (position): New structure.
10458 (decision): Use position structure instead of a string.
10459 (root_pos, peep2_insn_pos_list): New variables.
10460 (next_position, compare_positions): New functions.
10461 (new_decision): Use position structures instead of strings.
10462 (maybe_both_true): Likewise.
10463 (change_state): Likewise.
10464 (write_tree): Likewise.
10465 (make_insn_sequence): Likewise.
10467 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10469 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
10470 TS_BASE instead of TS_COMMON.
10471 (find_decls_types_r): Check for TS_TYPED structure before looking at
10473 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
10475 (BLOCK_CHAIN): Use new chain field.
10477 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
10479 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
10480 moves expensive on Power7 also.
10482 2011-05-26 Richard Guenther <rguenther@suse.de>
10484 * fold-const.c (fold_unary_loc): Remove bogus code.
10486 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10488 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10490 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10491 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10492 TS_BASE instead of TS_COMMON.
10493 * varasm.c (assemble_name): Remove assert.
10495 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10497 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
10499 * libgcc-std.ver: Delete file.
10501 2011-05-26 Richard Guenther <rguenther@suse.de>
10503 PR tree-optimization/48702
10504 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
10505 only when we know the base address is within bounds.
10506 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
10507 assume the base address of TARGET_MEM_REFs is in bounds.
10509 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10512 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
10513 declaration in TARGET_SOLARIS.
10515 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
10517 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
10518 The instruction is then expanded explicitly.
10519 (supported_compare): Callable instruction.
10520 (compare): Likewise.
10522 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10525 * gimplify.c (shortcut_cond_r): Don't special case
10526 COND_EXPRs if they have void type on one of their arms.
10528 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10530 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
10531 to reduce duplication, and to achieve a slightly more logical order
10534 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10536 PR tree-optimization/49161
10537 * tree-vrp.c (struct case_info): New type.
10538 (compare_case_labels): Sort case_info structs instead of
10539 trees, and not primarily by CASE_LABEL uids but by
10540 label_for_block indexes.
10541 (find_switch_asserts): Put case labels into struct case_info
10542 array instead of TREE_VEC, adjust sorting, compare label_for_block
10543 values instead of CASE_LABELs.
10545 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10547 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
10548 ("orndi3_neon"): Likewise.
10549 ("bic<mode>3_neon"): Likewise.
10551 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
10553 PR tree-optimization/49038
10554 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
10555 Ensure at least one epilogue iteration if required by data
10556 accesses with gaps.
10557 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10558 to mark loops that require peeling for gaps.
10559 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
10560 (vect_get_known_peeling_cost): Take peeling for gaps into
10562 (vect_transform_loop): Generate epilogue if required by data
10564 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
10565 loop as requiring an epilogue if there are gaps in the end of
10568 2011-05-25 Ian Lance Taylor <iant@google.com>
10570 * godump.c (go_format_type): Output the first field with a usable
10573 2011-05-25 Ian Lance Taylor <iant@google.com>
10575 * godump.c (go_format_type): Check for invalid type names, pointer
10576 target types, and struct field types.
10578 2011-05-25 Jason Merrill <jason@redhat.com>
10580 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10582 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10584 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10586 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10588 * config/i386/i386.md (*movqi_extv_1)): Put back
10589 "register_operand" check in "type" calculation.
10590 (*movqi_extzv_2): Likewise.
10592 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10594 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10596 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10599 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10600 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10601 __divxc3, __divtc3): Wrap definitions in #ifndef.
10603 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10606 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10607 "register_operand" check and replace q_regs_operand with
10608 QIreg_operand in "type" calculation.
10609 (*movqi_extv_1): Likewise.
10610 (*movqi_extzv_2_rex64): Likewise.
10611 (*movqi_extzv_2): Likewise.
10613 * config/i386/predicates.md (QIreg_operand): New.
10615 2011-05-25 Richard Guenther <rguenther@suse.de>
10617 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10618 type-based offset disambiguation, streamline MEM_REF and
10619 TARGET_MEM_REF handling.
10621 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10623 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10624 (bdesc_special_args): Add pause intrinsic.
10626 * config/i386/i386.md (UNSPEC_PAUSE): New.
10628 (*pause): Likewise.
10629 * config/i386/ia32intrin.h (__pause): Likewise.
10631 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10634 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10636 PR tree-optimization/46728
10637 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10638 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10640 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10642 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10643 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10644 instead of TS_COMMON.
10646 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10648 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10649 LIBGCC2_GNU_PREFIX is defined.
10651 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10652 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10653 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10654 __clz_tab): Define using __N.
10655 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10656 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10657 * target.def (libfunc_gnu_prefix): New hook.
10658 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10659 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10660 * doc/tm.texi: Regenerate.
10661 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10662 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10664 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10665 (init_optabs): Likewise for the bswap libfuncs.
10666 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10668 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10669 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10670 * libgcc-std.ver: Remove.
10671 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10672 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10674 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10675 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10676 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10677 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10678 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10679 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10680 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10681 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10682 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10683 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10685 2011-05-25 Jan Hubicka <jh@suse.cz>
10687 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10688 (lto_output_tree): Use output_record_start.
10689 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10690 (lto_get_pickled_tree): Use input_record_start.
10691 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10692 (lto_value_range_error): New function.
10693 * lto-streamer.h (lto_value_range_error): Declare.
10694 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10695 (lto_output_enum, lto_input_enum): New macros.
10697 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10699 * common.opt (flag_stack_usage_info): New variable.
10700 (-Wstack-usage): New option.
10701 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10702 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10703 <OPT_fstack_usage>: Likewise.
10704 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10705 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10706 of flag_stack_usage.
10707 (emit_library_call_value_1): Likewise.
10708 * explow.c (allocate_dynamic_stack_space): Likewise.
10709 * function.c (instantiate_virtual_regs ): Likewise.
10710 (prepare_function_start): Likewise.
10711 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10712 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10713 * config/arm/arm.c (arm_expand_prologue): Likewise.
10714 (thumb1_expand_prologue): Likewise.
10715 * config/avr/avr.c (expand_prologue): Likewise.
10716 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10717 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10718 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10719 * config/mips/mips.c (mips_expand_prologue): Likewise.
10720 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10721 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10722 * config/s390/s390.c (s390_emit_prologue): Likewise.
10723 * config/sh/sh.c (sh_expand_prologue): Likewise.
10724 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10725 * config/spu/spu.c (spu_expand_prologue): Likewise.
10727 2011-05-25 Richard Guenther <rguenther@suse.de>
10729 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10730 (gimple_canonical_types_compatible_p): Likewise.
10732 2011-05-25 Jan Hubicka <jh@suse.cz>
10734 PR middle-end/49062
10735 * ipa.c (function_and_variable_visibility): Only add to same
10736 comdat group list if DECL_ONE_ONLY.
10738 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10740 PR rtl-optimization/49014
10741 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10743 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10746 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10748 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10750 PR rtl-optimization/48757
10751 * ira-build.c (loop_with_eh_edge_p): Rename to
10752 loop_with_complex_edge_p, check edges on complexity, make function
10754 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10757 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10759 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10760 force flag_ira_share_save_slots to 0.
10762 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10764 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10765 (vt_initialize): Set PROLOGUE_BB unconditionally.
10766 Add block comment about CFA_BASE_RTX machinery.
10767 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10768 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10770 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10773 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10774 parsing of syntax error in ObjC instance variable lists. In
10775 particular, avoid an infinite loop if there is a stray ']'.
10776 Updated error message.
10778 2011-05-24 Ian Lance Taylor <iant@google.com>
10780 * godump.c (go_define): Don't accept a string immediately after
10783 2011-05-24 Ian Lance Taylor <iant@google.com>
10785 * godump.c (struct godump_container): Add invalid_hash field.
10786 (go_format_type): Return false if type is found in invalid_hash.
10787 (go_output_typedef): Add invalid type to invalid_hash.
10788 (go_finish): Create and delete invalid_hash.
10790 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10792 PR tree-optimization/46728
10793 * tree-ssa-math-opts.c (powi_table): New.
10794 (powi_lookup_cost): New.
10796 (powi_as_mults_1): New.
10797 (powi_as_mults): New.
10798 (gimple_expand_builtin_powi): New.
10799 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10800 (gate_cse_sincos): Remove sincos/cexp restriction.
10802 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10805 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10807 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10808 * mips-tdump.c: Likewise.
10810 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10813 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10814 add -mno-XXX. Handle FMA.
10816 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10818 PR rtl-optimization/48633
10819 * ira-build.c (loop_with_eh_edge_p): New function.
10820 (mark_loops_for_removal): Use it.
10822 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10824 PR rtl-optimization/48971
10825 * ira.c (setup_pressure_classes): Don't check register move cost
10826 for classes with one registers. Don't add pressure class if there
10827 is a pressure class with the same available hard registers.
10828 Check contains_reg_of_mode. Fix a typo in collecting
10829 temp_hard_regset. Ignore hard registers not belonging to a class.
10831 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10834 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10836 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10837 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10839 PR gcov-profile/48845
10840 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10842 2011-05-24 Richard Guenther <rguenther@suse.de>
10844 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10845 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10846 (gimple_types_compatible_p_1): Adjust.
10847 (iterative_hash_canonical_type): Do not bother about complete vs.
10849 (gimple_canonical_types_compatible_p): Likewise.
10851 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10853 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10855 2011-05-24 Richard Guenther <rguenther@suse.de>
10858 * gimple.c (gimple_register_canonical_type): Revert
10860 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10861 does not for a tree for the case where it matters. Cache
10862 pointer-type alias-sets.
10864 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10866 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10867 (OBJS): Remove options.o, opts-common.o and prefix.o.
10868 (OBJS-libcommon-target): New.
10869 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10870 (BACKEND): Include libcommon-target.a.
10871 (MOSTLYCLEANFILES): Include libcommon-target.a.
10872 (libcommon-target.a): New.
10873 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10876 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10878 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10879 parts of output shared with the driver.
10880 * optc-gen.awk: Don't generate parts of output not shared with the
10882 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10883 * doc/options.texi (SourcerInclude): Mention options-save.c.
10884 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10885 (OBJS): Add options-save.o.
10886 (options-save.c, options-save.o): New.
10887 (options.o): Update dependencies.
10888 (gcc-options.o): Remove.
10889 (mostlyclean): Remove options-save.c.
10891 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10894 * dbxout.c: Include cgraph.h.
10895 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10896 and without value expr, return NULL if no varpool node exists for
10897 it or if it is not needed.
10898 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10901 * c-decl.c (start_decl): Convert expr to void_type_node.
10903 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10905 PR rtl-optimization/48826
10906 * emit-rtl.c (try_split): When splitting a call that is followed
10907 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10909 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10911 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10912 parameters passed in memory prefer using DECL_INCOMING_RTL over
10913 the pseudos it will be copied into.
10915 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10918 * config/i386/i386.c (ix86_option_override_internal): Save the
10919 initial options after checking vzeroupper.
10921 2011-05-23 David Li <davidxl@google.com>
10923 PR tree-optimization/48988
10924 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10925 Initialize has_valid_pred for each pred chain.
10927 2011-05-23 Richard Guenther <rguenther@suse.de>
10929 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10930 (iterative_hash_gimple_type): Always hash type names.
10932 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10934 * c-typeck.c (build_function_call_vec): Tweak call to
10935 check_function_arguments.
10937 2011-05-23 Richard Guenther <rguenther@suse.de>
10939 PR tree-optimization/49115
10940 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10941 is not necessarily carried out, do not claim it kills the ref.
10942 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10944 2011-05-23 Richard Guenther <rguenther@suse.de>
10946 PR middle-end/15419
10947 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10948 what pointer types we accept for folding.
10950 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10952 * gthr-gnat.c: Remove.
10953 * gthr-gnat.h: Remove.
10954 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10955 * config/t-freebsd (LIB2ADDEH): Likewise.
10956 * config/t-linux (LIB2ADDEH): Likewise.
10957 * config/t-sol2 (LIB2ADDEH): Likewise.
10958 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10959 * configure.ac (target_thread_file): Remove gnat handling.
10960 * configure: Regenerate.
10961 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10963 2011-05-23 Tristan Gingold <gingold@adacore.com>
10964 Eric Botcazou <ebotcazou@adacore.com>
10966 * gcov.c (create_file_names): If no object directory is specified,
10967 keep the directory of the file.
10969 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10971 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10972 * configure: Regenerate.
10974 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10976 PR middle-end/48973
10977 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10978 failed and the comparison has a single bit signed type, use
10979 constm1_rtx instead of const1_rtx for true value.
10980 (do_store_flag): If ops->type is single bit signed type, disable
10981 signel bit test optimization and pass -1 instead of 1 as last
10982 parameter to emit_store_flag_force.
10984 2011-05-23 Tom de Vries <tom@codesourcery.com>
10987 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10989 (infer_loop_bounds_from_undefined): Use new function.
10991 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10993 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10994 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10995 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10997 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10999 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11001 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
11002 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
11005 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
11007 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
11009 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11011 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
11012 UNSPEC_MOVE_PIC pattern.
11014 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11016 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
11017 (sparc-*-rtems*): Likewise.
11018 (sparc64-*-elf*): Likewise.
11019 (sparc64-*-rtems*): Likewise.
11020 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
11021 * config/sparc/t-crtin: New file.
11022 * config/sparc/t-sol2 (crti.o): Delete rule.
11023 (crtn.o): Likewise.
11024 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
11025 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
11026 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
11027 (ENDFILE_SPEC): Add crtn.o.
11029 2011-05-22 Tom de Vries <tom@codesourcery.com>
11031 PR middle-end/48689
11032 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
11033 CODE_CONTAINS_STRUCT (TS_COMMON).
11035 2011-05-22 Jakub Jelinek <jakub@redhat.com>
11037 PR middle-end/49029
11038 * expmed.c (extract_fixed_bit_field): Test whether target can be used
11039 only after deciding which mode to use.
11041 2011-05-22 Tom de Vries <tom@codesourcery.com>
11044 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
11045 for call to get_shiftadd_cost.
11047 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
11050 * config/i386/cpuid.h (bit_MMXEXT): New define.
11052 2011-05-22 Nick Clifton <nickc@redhat.com>
11054 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
11055 initialisation of non-existant args[2] element. Use args[] array
11056 not arg[] array to pass arguments to build_function_type_list.
11058 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
11060 PR tree-optimization/49087
11061 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
11063 2011-05-21 Jason Merrill <jason@redhat.com>
11066 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
11067 static storage duration.
11069 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
11071 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
11074 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
11076 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
11077 false if there are call-saved registers here...
11078 (sparc_can_use_return_insn_p): ...but here instead.
11079 (save_or_restore_regs): Fix thinko.
11080 (sparc_expand_prologue): Use current_function_is_leaf.
11081 (sparc_frame_pointer_required): Likewise.
11083 2011-05-21 Nick Clifton <nickc@redhat.com>
11086 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
11088 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
11090 * gengtype.c (walk_type): Implemented "atomic" GTY option.
11091 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
11093 2011-05-21 Joseph Myers <joseph@codesourcery.com>
11095 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
11096 * optc-gen.awk: Move common code to opt-read.awk.
11097 * opth-gen.awk: Likewise.
11098 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
11100 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
11102 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
11104 2011-05-20 Tom de Vries <tom@codesourcery.com>
11107 * tree-ssa-loop-ivopts.c: Include expmed.h.
11108 (get_shiftadd_cost): New function.
11109 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
11111 2011-05-20 Jakub Jelinek <jakub@redhat.com>
11114 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
11115 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
11117 2011-05-20 Joseph Myers <joseph@codesourcery.com>
11119 * Makefile.in: Update comment referring to $(OBJS-common).
11121 2011-05-20 Ian Lance Taylor <iant@google.com>
11123 * godump.c (go_output_typedef): Put enum constants in the macro
11124 hash table to avoid duplicate Go const definitions.
11126 2011-05-20 Joseph Myers <joseph@codesourcery.com>
11128 * Makefile.in (LIBDEPS): Add libcommon.a.
11130 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
11131 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
11132 pretty-print.o and version.o.
11133 (OBJS-libcommon): New.
11134 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
11135 (BACKEND): Add libcommon.a.
11136 (MOSTLYCLEANFILES): Likewise.
11137 (libcommon.a): New.
11138 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
11139 (cpp$(exeext)): Likewise.
11140 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
11141 pretty-print.o and input.o.
11142 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
11143 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
11144 (errors.o): Remove.
11145 (mips-tfile): Don't explicitly use version.o.
11146 (mips-tdump): Likewise.
11147 (gcov.o): Depend on $(DIAGNOSTIC_H).
11148 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
11149 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
11150 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
11151 * gcov-dump.c: Include intl.h and diagnostic.h.
11152 (main): Initialize diagnostics.
11153 * gcov.c: Include diagnostic.h.
11155 (main): Initialize diagnostics.
11156 * lto-wrapper.c: Include diagnostic.h.
11157 (main): Initialize diagnostics.
11159 2011-05-20 Michael Matz <matz@suse.de>
11161 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
11163 2011-05-20 Michael Matz <matz@suse.de>
11164 Richard Guenther <rguenther@suse.de>
11166 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
11167 use lto_streamer_cache_append directly instead of returning a VEC.
11168 (preload_common_node): Remove.
11169 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
11171 (lto_streamer_cache_create): Call lto_preload_common_nodes.
11173 2011-05-20 Richard Guenther <rguenther@suse.de>
11175 PR tree-optimization/49079
11176 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
11177 MEM_REFs correctly for the trailing array access detection.
11178 Special case constants the same way as decls for overall size
11181 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
11183 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
11184 argument expansion.
11186 2011-05-20 Jakub Jelinek <jakub@redhat.com>
11188 PR tree-optimization/49073
11189 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
11190 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
11191 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
11193 2011-05-20 Richard Guenther <rguenther@suse.de>
11195 PR middle-end/48849
11196 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
11197 of pointer types the same way the middle-end does.
11199 2011-05-20 Richard Guenther <rguenther@suse.de>
11201 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
11202 or pointer-to chains. Delay all fixup to uniquify_nodes.
11204 2011-05-19 Quentin Neill <quentin.neill@amd.com>
11206 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
11207 (fma4_fmaddsub): Likewise
11209 2011-05-19 Jan Hubicka <jh@suse.cz>
11211 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
11212 (GIMPLE_TYPE_PAIR_SIZE): New macro.
11213 (type_pair_cache): New static var.
11214 (lookup_type_pair): Use fixed sized custom hash; make inline.
11215 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
11216 calls of lookup_type_pair.
11217 (print_gimple_types_stats): Remove cache stats.
11218 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
11221 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
11223 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
11224 when TARGET_RDRND is active.
11225 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
11226 Generate dummy SImode target register when target is NULL.
11228 2011-05-19 Joseph Myers <joseph@codesourcery.com>
11230 * config/arm/arm-fpus.def: New.
11231 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
11233 * config/arm/arm-tables.opt: Regenerate.
11234 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
11235 (arm_option_override): Don't decode FPU name to string here.
11236 * config/arm/arm.opt (mfpu=): Use Enum.
11237 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
11238 Update dependencies.
11240 2011-05-19 Joseph Myers <joseph@codesourcery.com>
11242 * collect2.c: Include diagnostic.h.
11243 (fatal_perror, fatal, error, fancy_abort): Remove.
11244 (main): Set progname. Call xmalloc_set_program_name and
11245 diagnostic_initialize.
11246 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
11247 scan_libraries, resolve_lib_name): Call fatal_error instead of
11248 fatal and fatal_perror.
11249 * collect2.h (error, fatal, fatal_perror): Don't declare.
11250 * tlink.c: Include diagnostic-core.h.
11251 (recompile_files): Call fatal_error instead of fatal_perror.
11252 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
11253 pretty-print.o and input.o.
11254 (collect2.o, tlink.o): Update dependencies.
11256 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11258 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
11260 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11263 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
11264 COMDAT group syntax, both SPARC and x86 variants.
11265 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
11266 * configure: Regenerate.
11267 * config/sol2.h (TARGET_SOLARIS): Define.
11268 (PUSHSECTION_FORMAT): Remove.
11269 (SECTION_NAME_FORMAT): Define.
11270 * config/sol2.c: Include hashtab.h.
11271 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
11272 expansion, using SECTION_NAME_FORMAT.
11273 (solaris_comdat_htab): New variable.
11274 (struct comdat_entry): Define.
11275 (comdat_hash): New function.
11276 (comdat_eq): New function.
11277 (solaris_elf_asm_comdat_section): New function.
11278 (solaris_define_comdat_signature): New function.
11279 (solaris_code_end): New function.
11280 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
11281 (solaris_code_end): Declare.
11282 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
11283 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
11285 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
11286 Remove ATTRIBUTE_UNUSED.
11287 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
11288 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
11289 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
11290 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
11291 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
11292 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
11293 (PUSHSECTION_FORMAT): Remove.
11294 (SECTION_NAME_FORMAT): Redefine.
11296 2011-05-19 Kai Tietz <ktietz@redhat.com>
11298 * tree-cfg.c (verify_gimple_assign_binary): Barf on
11299 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
11300 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
11302 2011-05-19 Anatoly Sokolov <aesok@post.ru>
11303 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11305 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
11307 2011-05-19 Richard Guenther <rguenther@suse.de>
11309 PR middle-end/48985
11310 * tree-object-size.c (addr_object_size): If the pointed-to
11311 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
11313 2011-05-19 Richard Guenther <rguenther@suse.de>
11315 * gimple.c (gimple_types_compatible_p_1): Compare names of
11316 the types themselves.
11317 (iterative_hash_gimple_type): And hash them that way.
11318 (gimple_register_type_1): If we register a main variant properly
11319 initialize the leader to ourselves.
11321 2011-05-19 Tom de Vries <tom@codesourcery.com>
11324 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
11325 get_loop_invariant_expr_id.
11326 (get_loop_invariant_expr_id): Use get_expr_id.
11327 (parm_decl_cost): New function.
11328 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
11329 Improve bound cost estimation. Use different inv_expr_id for elim and
11332 2011-05-19 Tom de Vries <tom@codesourcery.com>
11335 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
11336 cost_base.cost == 0.
11338 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
11341 * config/i386/sse.md
11342 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
11345 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11347 PR tree-optimization/49039
11348 * tree-vrp.c (extract_range_from_binary_expr): For
11349 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
11350 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
11352 2011-05-18 Tom de Vries <tom@codesourcery.com>
11355 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
11357 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
11359 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
11360 (*tls_global_dynamic_64): Ditto.
11361 (*tls_local_dynamic_base_32_gnu): Ditto.
11362 (*tls_local_dynamic_base_64): Ditto.
11363 (tls_initial_exec_64_sun): Ditto.
11365 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
11367 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
11368 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
11370 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
11371 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
11372 * config/bfin/bfin.c (bfin_cpus): Add bf592.
11373 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11374 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
11375 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
11376 * config/bfin/elf.h (LIB_SPEC): Add bf592.
11378 2011-05-18 Joseph Myers <joseph@codesourcery.com>
11380 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
11381 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
11382 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
11383 target_thread_pointer, arm_structure_size_boundary, struct
11384 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
11385 struct abi_name, arm_all_abis): Remove.
11386 (arm_option_override) Don't process most enumerated option values here.
11387 Don't process target_fpe_name here. Work with integer not string for
11388 structure size boundary; use separate diagnostics for each case.
11389 * config/arm/arm.h (enum float_abi_type, enum
11390 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
11392 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
11393 arm_structure_size_boundary): Remove.
11394 * config/arm/arm.opt (mabi=): Use Enum and Init.
11395 (arm_abi_type): New Enum and EnumValue entries.
11396 (mfloat-abi=): Use Enum and Init.
11397 (float_abi_type): New Enum and EnumValue entries.
11398 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
11399 (mfp16-format=): Use Enum and Init.
11400 (arm_fp16_format_type): New Enum and EnumValue entries.
11401 (mstructure-size-boundary=): Use UInteger and Init.
11402 (mtp=): Use Enum and Init.
11403 (arm_tp_type): New Enum and EnumValue entries.
11405 2011-05-18 Richard Guenther <rguenther@suse.de>
11407 PR tree-optimization/49018
11408 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
11409 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
11410 gimple_has_side_effects.
11412 2011-05-18 Richard Guenther <rguenther@suse.de>
11414 * gimple.c (gimple_register_type_1): New function, split out from ...
11415 (gimple_register_type): ... here. Avoid infinite recursion.
11417 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11419 PR tree-optimization/41881
11420 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11421 reduction_chains along with a macro for its access.
11422 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
11423 (destroy_loop_vec_info): Free reduction chains.
11424 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
11425 (vect_is_slp_reduction): New function.
11426 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
11427 (vect_create_epilog_for_reduction): Support SLP reduction chains.
11428 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
11429 definition types for reduction chains.
11430 (vect_supported_load_permutation_p): Don't allow permutations for
11432 (vect_analyze_slp_instance): Support reduction chains.
11433 (vect_analyze_slp): Try to build SLP instance from reduction chains.
11434 (vect_get_constant_vectors): Handle reduction chains.
11435 (vect_schedule_slp_instance): Mark the first statement of the
11436 reduction chain as reduction.
11438 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11440 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
11441 names for group elements access.
11442 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
11443 reduction chains as well. Remove data reference and interleaving
11444 related words from the fields names.
11445 * tree-vect-loop.c (vect_transform_loop): Use new names for group
11447 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
11448 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
11449 vect_update_interleaving_chain, vect_same_range_drs,
11450 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
11451 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
11452 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
11453 vect_analyze_group_access, vect_analyze_data_ref_access,
11454 vect_create_data_ref_ptr, vect_transform_strided_load,
11455 vect_record_strided_load_vectors): Likewise.
11456 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
11457 vect_model_load_cost, vectorizable_store, vectorizable_load,
11458 vect_remove_stores, new_stmt_vec_info): Likewise.
11459 * tree-vect-slp.c (vect_build_slp_tree,
11460 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
11462 2011-05-18 Richard Guenther <rguenther@suse.de>
11464 PR middle-end/48989
11465 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
11466 operand verification.
11467 (verify_gimple_assign_binary): Likewise.
11468 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
11469 to non-1-precision BOOLEAN_TYPEs.
11471 2011-05-18 Tom de Vries <tom@codesourcery.com>
11474 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
11476 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11478 PR tree-optimization/49000
11479 * tree-ssa.c (execute_update_addresses_taken): Call
11480 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
11481 be rewritten and decl has been marked for renaming, reset
11484 2011-05-17 Joseph Myers <joseph@codesourcery.com>
11486 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
11487 enum_opts_set when testing if attributes have set -mfpmath=.
11489 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
11491 * config/mips/mips.c (mips_handle_option): Remove unused variable.
11493 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11495 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
11497 * tree-inline.c (maybe_inline_call_in_expr): Initialize
11498 id.transform_lang_insert_block with NULL.
11500 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11502 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
11503 (output_fp_compare): Change args 3 and 4 to bool.
11504 (ix86_expand_call): Change arg 6 to bool.
11505 (ix86_attr_length_immediate_default): Change arg 2 to bool.
11506 (ix86_attr_length_vex_default): Change arg 3 to bool.
11507 * config/i386/i386.md: Update all uses.
11508 * config/i386/i386.c: Ditto.
11509 (ix86_flags_dependent): Change return type to bool.
11511 2011-05-17 Richard Guenther <rguenther@suse.de>
11513 * gimple.c (type_hash_pair_compare): Fix comparison.
11515 2011-05-17 Richard Guenther <rguenther@suse.de>
11517 * gimple.c (iterative_hash_gimple_type): Simplify singleton
11518 case some more, fix final hash value of the non-singleton case.
11520 2011-05-17 Richard Guenther <rguenther@suse.de>
11524 2011-05-16 Richard Guenther <rguenther@suse.de>
11526 * gimple.c (gimple_types_compatible_p_1): Use names of the
11527 type itself, not its main variant.
11528 (iterative_hash_gimple_type): Likewise.
11530 2011-05-17 Richard Guenther <rguenther@suse.de>
11532 * gimple.c (gimple_register_canonical_type): Use the main-variant
11533 leader for computing the canonical type.
11535 2011-05-17 Nick Clifton <nickc@redhat.com>
11537 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
11540 * config/rx/rx.md: Add peephole to remove redundant extensions
11542 (bitset_in_memory): Use rx_restricted_mem_operand.
11543 (bitinvert_in_memory): Likewise.
11544 (bitclr_in_memory): Likewise.
11546 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
11547 Nick Clifton <nickc@redhat.com>
11549 * config/rx/rx.md: Add peepholes to match a register move followed
11550 by a comparison of the moved register. Replace these with an
11551 addition of zero that does both actions in one instruction.
11553 2011-05-17 Jakub Jelinek <jakub@redhat.com>
11556 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
11557 predicate to allow CONST_INT.
11558 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
11560 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11562 * opts-common.c (opt_enum_arg_to_value): New.
11563 * opts.h (opt_enum_arg_to_value): Declare.
11564 * config/i386/i386.opt (fpmath): Remove.
11565 (mfpmath=): Use Enum, Init and Save.
11566 (fpmath_unit): New Enum and EnumValue entries.
11567 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
11568 name for function fpmath state.
11569 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
11570 * config/i386/i386.c: Include diagnostic.h.
11571 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
11572 (ix86_target_string): Take enum fpmath_unit value instead of string.
11573 (ix86_debug_options): Update call to ix86_target_string.
11574 (ix86_option_override_internal): Don't process fpmath strings here.
11575 (x86_function_specific_save, ix86_function_specific_restore):
11576 Don't handle fpmath state specially.
11577 (ix86_function_specific_print): Pass fpmath state to
11578 ix86_target_string instead of printing in this function.
11579 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
11580 Handle enum attributes.
11581 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11582 (ix86_valid_target_attribute_tree): Update option_strings
11583 handling. Handle fpmath as enum option.
11584 (ix86_can_inline_p): Update field names for function fpmath state.
11585 (ix86_expand_builtin): Update call to ix86_target_string.
11586 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11587 (ix86_fpmath): Remove.
11588 * config/i386/t-i386 (i386.o): Update dependencies.
11590 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11592 PR preprocessor/48677
11593 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11594 from decoded_options[0], not from itself.
11596 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11598 * config/i386/constraints.md (z): New constraint.
11599 * config/i386/i386.c (c): New mode attribute.
11600 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11601 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11602 constraint for operand 0.
11603 (*call_vzeroupper): Ditto.
11604 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11605 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11606 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11607 Use "lzm" constraint for operand 0.
11608 (*call_pop_vzeroupper): Ditto.
11609 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11610 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11611 constraint for operand 0.
11612 (*sibcall_vzeroupper): Ditto.
11613 (*sibcall_rex64_ms_sysv): Ditto.
11614 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11615 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11616 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11617 (*sibcall_pop_vzeroupper): Ditto.
11618 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11619 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11620 mode iterator. Use "<c>zm" constraint for operand 1.
11621 (*call_value_vzeroupper): Ditto.
11622 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11624 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11625 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11626 *call_value_pop_1. Use "lzm" constraint for operand 1.
11627 (*call_value_pop_vzeroupper): Ditto.
11628 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11629 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11630 mode iterator. Use "Uz" constraint for operand 1.
11631 (*sibcall_value_vzeroupper): Ditto.
11632 (*sibcall_value_rex64_ms_sysv): Ditto.
11633 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11634 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11635 constraint for operand 1.
11636 (*sibcall_value_pop_vzeroupper): Ditto.
11637 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11638 and "z" constraint for operand 2.
11639 (*tls_global_dynamic_32_gnu): Ditto.
11640 (*tls_local_dynamic_base_32_gnu): Ditto.
11641 (*tls_local_dynamic_base_64): Ditto.
11642 (*tls_local_dynamic_32_once): Ditto.
11643 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11644 Update all callers.
11645 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11647 2011-05-16 Richard Guenther <rguenther@suse.de>
11649 * gimple.c (gimple_types_compatible_p_1): Use names of the
11650 type itself, not its main variant.
11651 (iterative_hash_gimple_type): Likewise.
11653 2011-05-16 Richard Guenther <rguenther@suse.de>
11655 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11656 always visit pointer target and function result and argument types.
11658 2011-05-16 Jason Merrill <jason@redhat.com>
11661 * tree-inline.c (copy_statement_list): Put back recursion.
11663 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11667 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11668 * config/avr/avr.md ("*ior<mode>qi.byte0",
11669 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11671 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11674 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11675 register is needed for a function argument.
11677 2011-05-16 Richard Guenther <rguenther@suse.de>
11679 * gimple.c (struct type_hash_pair): New type.
11680 (type_hash_pair_compare): New function.
11681 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11683 2011-05-16 Revital Eres <revital.eres@linaro.org>
11685 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11687 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11689 * config/i386/i386.md (floating point move splitters): Fix
11690 usage of standard_80387_constant_p.
11691 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11693 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11695 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11697 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11699 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11700 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11701 (tree_ssa_lim_finalize): Likewise.
11703 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11705 * config/i386/constraint.md (Yd, Yx): New register constraints.
11706 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11707 Yd conditional register constraint.
11708 (*movtf_internal): Use standard_sse_constant_opcode.
11709 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11710 Yx conditional register constraint.
11711 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11712 Yd conditional register constraint. Use standard_sse_constant_p to
11713 check for valid SSE constants and call standard_sse_constant_opcode to
11715 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11716 constants and call standard_sse_constant_opcode to output SSE insn.
11717 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11718 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11719 optimize_size is set.
11720 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11722 2011-05-14 Tobias Burnus <burnus@net-b.de>
11724 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11726 2011-05-13 Martin Jambor <mjambor@suse.cz>
11728 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11729 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11730 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11731 (evaluate_conditions_for_ipcp_clone): Removed.
11732 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11733 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11734 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11736 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11738 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11739 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11740 lieu of MAY_HAVE_DEBUG_STMTS.
11741 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11742 debug statements if !MAY_HAVE_DEBUG_STMTS.
11744 2011-05-13 Martin Thuresson <martint@google.com>
11746 PR gcov-profile/47793
11747 * libgcov.c (gcov_exit): Support relative profile paths.
11748 * doc/invoke.texi (-fprofile-dir): Update for above change.
11750 2011-05-13 Richard Guenther <rguenther@suse.de>
11752 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11753 type-pair caching, do not compare hashes.
11755 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11757 PR middle-end/48965
11758 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11759 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11761 2011-05-13 Kai Tietz <ktietz@redhat.com>
11763 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11764 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11765 compatible type for TRUTH_NOT_EXPR.
11767 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11769 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11770 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11771 can_create_pseudo_p ().
11773 2011-05-13 Richard Guenther <rguenther@suse.de>
11776 * gimple.c (iterative_hash_gimple_type): Revert change in
11777 pointer target and function result and argument hashing.
11779 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11781 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11782 (*movxf_internal_nointeger): Ditto.
11783 (*movdf_internal_rex64): Ditto.
11784 (*movdf_internal): Ditto.
11785 (*movdf_internal_nointeger): Ditto.
11786 (*movsf_internal): Ditto.
11787 (sincos splitters): Use can_create_pseudo ().
11789 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11791 * config/i386/i386-opts.h: New.
11792 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11793 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11794 ix86_section_threshold): Remove.
11795 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11796 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11798 (ix86_option_override_internal): Don't decode strings for options
11799 other than -march=, -mtune= and -mfpmath=. Don't allow for
11800 __attribute__ uses in remaining diagnostics for options with
11801 string arguments. Don't check for integer arguments being negative.
11802 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11803 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11804 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11805 ix86_branch_cost, ix86_section_threshold): Remove.
11806 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11808 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11810 (masm=): Use Enum and Init.
11811 (asm_dialect): New Enum and EnumValue entries.
11812 (mbranch-cost=): Use UInteger.
11813 (mlarge-data-threshold=): Use UInteger and Init.
11814 (mcmodel=): Use Enum and Init.
11815 (cmodel): New Enum and EnumValue entries.
11816 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11817 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11818 mregparm=): Use UInteger.
11819 (mstringop-strategy=): Use Enum and Init.
11820 (stringop_alg): New Enum and EnumValue entries.
11821 (mtls-dialect=): Use Enum and Init.
11822 (tls_dialect): New Enum and EnumValue entries.
11823 (mabi=): Use Enum and Init.
11824 (calling_abi): New Enum and EnumValue entries.
11825 (mveclibabi=): Use Enum and Init.
11826 (ix86_veclibabi): New Enum and EnumValue entries.
11828 2011-05-13 Nick Clifton <nickc@redhat.com>
11830 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11831 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11833 2011-05-13 Kai Tietz <ktietz@redhat.com>
11835 PR middle-end/48984
11836 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11837 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11838 (gimple_boolify): Check for cast for boolean_type_node instead for
11841 2011-05-13 Richard Guenther <rguenther@suse.de>
11843 PR tree-optimization/48172
11844 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11845 multiplying by number of iterations for equal step.
11846 (vect_create_cond_for_alias_checks): Likewise.
11848 2011-05-13 Andreas Schwab <schwab@redhat.com>
11850 * configure.ac: Use AS_HELP_STRING throughout.
11851 * configure: Regenerate.
11853 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11855 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11856 (ix86_emit_restore_regs_using_mov): Likewise.
11857 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11859 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11861 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11862 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11863 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11864 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11865 RTX_OK_FOR_OLO10_P): ...here.
11866 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11869 2011-05-12 Kai Tietz <ktietz@redhat.com>
11871 * gimplify.c (gimple_boolify): Re-boolify expression
11872 arguments even if expression type is of kind BOOLEAN_TYPE.
11873 (gimplify_boolean_expr): Removed.
11874 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11875 and XOR. Additional take care that we keep expression's type.
11876 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11877 of TRUTH_AND|OR|XOR_EXPR.
11879 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11881 PR tree-optimization/48975
11882 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11883 on all bbs here and free and clear ifc_bbs at the end.
11885 2011-05-12 Richard Guenther <rguenther@suse.de>
11887 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11888 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11889 until after simple checks.
11890 (gimple_types_compatible_p): Likewise.
11891 (iterative_hash_gimple_type): Always hash pointer targets
11892 and function return and argument types.
11893 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11894 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11895 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11896 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11897 completely in the simple compare section.
11898 (gimple_register_canonical_type): Query the cache again after
11901 2011-05-12 Richard Guenther <rguenther@suse.de>
11903 PR tree-optimization/48172
11904 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11905 the number of iterations from the segment size calculation.
11906 (vect_create_cond_for_alias_checks): Adjust.
11908 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11911 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11912 if validate_subreg fails.
11914 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11916 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11917 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11920 2011-05-12 DJ Delorie <dj@redhat.com>
11922 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11923 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11924 created builtin into rx_builtins array.
11925 (rx_builtin_decl): New function.
11926 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11928 2011-05-12 DJ Delorie <dj@redhat.com>
11929 Nick Clifton <nickc@redhat.com>
11931 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11932 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11933 (rx_is_legitimate_address): Add pre-decrement and post-increment
11934 addressing in HImode and QImode. Fix test for out of range
11935 REG+INT addressing.
11936 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11937 (rx_align_for_label): Test label before extracting its usage count.
11938 (rx_adjust_insn_lengths): Fix selection of insn codes.
11939 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11941 2011-05-11 Jason Merrill <jason@redhat.com>
11943 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11945 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11947 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11948 reindent the subsequent block.
11950 2011-05-11 Satoru Takabayashi <satorux@google.com>
11951 Paul Pluzhnikov <ppluzhnikov@google.com>
11953 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11954 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11955 * config.in: Add LINKER_HASH_STYLE.
11956 * configure.ac: Add --with-linker-hash-style.
11957 * configure: Regenerate.
11959 2011-05-11 Richard Guenther <rguenther@suse.de>
11961 PR middle-end/48964
11962 * gimple.c (iterative_hash_canonical_type): Fix typo.
11964 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11966 * config/i386/i386.c (legitimize_tls_address)
11967 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11968 expanders directly for TARGET_GNU2_TLS. Determine pic and
11969 __tls_get_addr symbol reference here. Update call to
11970 gen_tls_global_dynamic_{32,64} for added arguments.
11971 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11972 expanders directly for TARGET_GNU2_TLS. Determine
11973 __tls_get_addr symbol reference here. Update call to
11974 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11975 unique UNSPEC REG_EQUIV to libcall block.
11976 (ix86_tls_get_addr): Declare static.
11977 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11978 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11979 Do not determine pic and __tls_get_addr symbol reference here. Do not
11980 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11981 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11982 (tls_global_dynamic_64): Add operand 2. Do not determine
11983 __tls_get_addr symbol reference here. Do not call
11984 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11985 (tls_local_dynamic_base64): Ditto for operand 1.
11987 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11989 * function.c (expand_function_start): Initialize stack_check_probe_note
11990 only if the generic stack checking mechanism is used.
11992 2011-05-11 Richard Guenther <rguenther@suse.de>
11994 PR tree-optimization/15256
11995 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11996 (A & B) | C, combine (A op CST1) op CST2.
11997 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11998 visit assigns that have uses.
12000 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
12002 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
12003 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
12004 (unpack_ts_type_common_value_fields): ...this. Update comment.
12005 (unpack_value_fields): Adjust for renaming.
12006 (lto_input_ts_type_tree_pointers): Split into...
12007 (lto_input_ts_type_common_tree_pointer): ...this and...
12008 (lto_input_ts_type_non_common_tree_pointers): ...this.
12009 (lto_input_tree_pointers): Adjust for above split.
12010 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
12011 (pack_ts_type_common_value_fields): ...this. Update comment.
12012 (lto_output_ts_type_tree_pointers): Split into...
12013 (lto_output_ts_type_common_tree_pointers): ...this and...
12014 (lto_output_ts_type_non_common_tree_pointers): ...this.
12015 (lto_output_tree_pointers): Adjust for above split.
12016 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
12017 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
12018 * stor-layout.c (vector_type_mode): Adjust location of mode field.
12019 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
12021 (struct tree_type): Split into...
12022 (struct tree_type_common: ...this and...
12023 (struct tree_type_with_lang_specific): ...this and...
12024 (struct tree_type_non_common): ...this. Adjust accessor macros
12026 (TYPE_VALUES_RAW): Define.
12027 (union tree_node): Update for above changes.
12028 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
12029 TS_TYPE_NON_COMMON.
12030 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
12031 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
12032 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
12033 * treestructu.def (TS_TYPE): Remove.
12034 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
12037 2011-05-11 Jakub Jelinek <jakub@redhat.com>
12040 * tree-ssa.c (reset_debug_uses): New function.
12041 * tree-flow.h (reset_debug_uses): New prototype.
12042 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
12043 * tree-loop-distribution.c (generate_loops_for_partition): Call
12044 reset_debug_uses on the stmts that will be removed. Keep around
12045 all debug stmts, don't count them as bits in partition bitmap.
12046 (generate_builtin): Don't count debug stmts or labels as bits in
12049 2011-05-11 Richard Guenther <rguenther@suse.de>
12051 * gimple.c (gimple_type_hash_1): Merge with ...
12052 (gimple_type_hash): ... this.
12053 (gtc_visit): Remove mode parameter and simplify accordingly.
12054 (gimple_types_compatible_p_1): Likewise.
12055 (gimple_types_compatible_p): Likewise.
12056 (iterative_hash_gimple_type): Likewise.
12058 (gimple_type_eq): Adjust.
12060 2011-05-11 Revital Eres <revital.eres@linaro.org>
12062 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
12063 enters the branch create an anti edge in the opposite direction
12064 to prevent the creation of reg-moves.
12065 * modulo-sched.c: Adjust comment to reflect the fact we are
12066 scheduling closing branch.
12067 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
12068 (stage_count): New field in struct partial_schedule.
12069 (calculate_stage_count): New function.
12070 (normalize_sched_times): Rename to reset_sched_times and handle
12071 incrementing the sched time of the nodes by a constant value
12072 passed as parameter.
12073 (duplicate_insns_of_cycles): Skip closing branch.
12074 (sms_schedule_by_order): Schedule closing branch.
12075 (ps_insn_find_column): Handle closing branch.
12076 (sms_schedule): Call reset_sched_times and adjust the code to
12077 support scheduling of the closing branch.
12078 (ps_insert_empty_row): Update calls to normalize_sched_times
12079 and rotate_partial_schedule functions.
12081 2011-05-11 Richard Guenther <rguenther@suse.de>
12083 PR middle-end/48953
12084 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
12086 2011-05-11 Joseph Myers <joseph@codesourcery.com>
12088 * opts.c (finish_options): Move warning settings from process_options.
12089 * toplev.c (process_options): Move warning settings to finish_options.
12091 2011-05-11 Richard Guenther <rguenther@suse.de>
12093 PR tree-optimization/18041
12094 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
12095 (simplify_bitwise_binary): ... this. Handle operand conversions
12096 by applying them to the result instead.
12097 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
12099 2011-05-11 Richard Guenther <rguenther@suse.de>
12101 * gimple.c (gimple_canonical_types_compatible_p): Split out
12102 from gimple_types_compatible_p and friends. Do not recurse
12103 to pointed-to types.
12104 (gimple_canonical_type_eq): Use it.
12105 (iterative_hash_canonical_type): Split out from
12106 iterative_hash_gimple_type and friends. Do not recurse
12107 to pointed-to types.
12108 (gimple_canonical_type_hash): Use it, allocate the hash here.
12110 2011-05-11 Revital Eres <revital.eres@linaro.org>
12112 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
12113 recognizing doloop.
12115 2011-05-11 Revital Eres <revital.eres@linaro.org>
12117 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
12118 instead of PREV_INSN.
12120 2011-05-11 Revital Eres <revital.eres@linaro.org>
12122 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
12123 * loop-doloop.c (doloop_condition_get): Likewise.
12124 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
12126 * config/arm/arm.md (*addsi3_compare0): Remove "*".
12128 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
12130 * tree.def (CASE_LABEL_EXPR): Add an operand.
12131 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
12133 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12135 * c-decl.c (c_override_global_bindings_to_false): Remove.
12136 (global_bindings_p): Don't check
12137 c_override_global_bindings_to_false.
12138 * c-tree.h (c_override_global_bindings_to_false): Remove.
12139 * c-typeck.c (composite_type): Don't set
12140 c_override_global_bindings_to_false.
12142 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
12144 PR target/48857, 48495
12145 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
12147 (VSX_MOVE_MODE): Ditto.
12148 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
12149 VSX vector types. Add V2DImode.
12150 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
12151 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
12152 (MODES_TIEABLE_P): Ditto.
12154 * config/rs6000/rs6000.c (rs6000_emit_move): Use
12155 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
12157 (init_cumulative_args): Ditto.
12158 (rs6000_function_arg_boundary): Ditto.
12159 (rs6000_function_arg_advance_1): Ditto.
12160 (rs6000_function_arg): Ditto.
12161 (rs6000_function_ok_for_sibcall): Ditto.
12162 (emit_frame_save): Ditto.
12163 (rs6000_function_value): Ditto.
12164 (rs6000_libcall_value): Ditto.
12166 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12168 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12169 i386/darwin-lib.h to $libgcc_tm_file.
12170 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
12172 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12174 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
12176 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12178 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
12179 * config/rs6000/rs6000-tables.opt: New file (generated).
12180 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
12181 rs6000/rs6000-tables.opt to extra_options.
12182 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
12183 * config/rs6000/rs6000.c (rs6000_select): Remove.
12184 (processor_target_table): Move contents to rs6000-cpus.def.
12185 (darwin_rs6000_override_options): Check
12186 global_options_set.x_rs6000_cpu_index instead of
12187 rs6000_select[1].string.
12188 (rs6000_option_override_internal): Likewise.
12189 (rs6000_handle_option): Don't assert that global structures are in
12190 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
12191 (rs6000_default_cpu): New variable.
12192 (rs6000_file_start): Set it instead of local default_cpu. Check
12193 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
12194 global_options_set.x_rs6000_tune_index instead of rs6000_select.
12195 (rs6000_darwin_file_start): Check rs6000_default_cpu and
12196 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
12197 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
12198 rs6000_select): Remove.
12199 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
12201 (mcpu=, mtune=): Use Var, Init, Enum and Save.
12202 * config/rs6000/t-rs6000
12203 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
12204 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
12205 global_options_set.x_rs6000_cpu_index instead of
12206 rs6000_select[1].string.
12207 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
12208 global_options_set.x_rs6000_cpu_index instead of
12209 rs6000_select[1].string.
12211 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12213 * config.gcc (libgcc_tm_file): Define instead of including files
12214 from ../../libgcc/config/ in tm_file.
12215 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
12216 * configure: Regenerate.
12217 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
12218 libgcc_tm.h, cs-libgcc_tm.h): New.
12219 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
12220 (clean): Remove libgcc_tm.h.
12221 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
12222 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
12223 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
12225 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
12228 * config/avr/avr.c (avr_ret_register): Return unsigned int
12230 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
12231 it to avr_libcall_value.
12232 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
12234 (avr_expand_binop_builtin): Ditto.
12235 (avr_expand_unop_builtin): Ditto.
12237 2011-05-10 DJ Delorie <dj@redhat.com>
12239 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
12240 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
12241 * config/rx/rx.c (rx_align_for_label): Add label and
12242 uses_threshold parameters. Do not align when the label is not
12244 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
12246 2011-05-10 Richard Guenther <rguenther@suse.de>
12248 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
12249 a series of conversions and apply foldings similar to what
12251 (tree_ssa_forward_propagate_single_use_vars): Call it.
12253 2011-05-10 Jakub Jelinek <jakub@redhat.com>
12255 PR tree-optimization/48611
12256 PR tree-optimization/48794
12257 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
12258 referenced from RESX or EH_DISPATCH arguments.
12261 * dfp.c (decimal_to_decnumber): Handle conversion from
12262 dconst{1,2,m1,half}.
12264 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12266 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
12267 for !flag_prefer_avx128.
12268 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
12270 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12272 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
12273 (fold_ternary_loc): Use expr_location_or.
12275 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
12278 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
12279 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
12280 Pmode and mem_mode is not VOIDmode.
12282 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
12284 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
12285 TYPE_QUAL_RESTRICT): Convert to enum.
12287 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12289 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
12290 (const_pow2_1_to_8_operand): Ditto.
12291 (const_pow2_1_to_128_operand): Ditto.
12292 (const_pow2_1_to_32768_operand): Ditto.
12293 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
12294 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
12295 in insn constraint to check integer value of operand 3.
12296 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
12298 (PINSR_MODE): New mode iterator.
12299 (sse2p4_1): New mode attribute.
12300 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
12301 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
12302 iterator. Use const_int_operand instead of
12303 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
12304 exact_log2 in insn constraint to check integer value of operand 3.
12306 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12308 * config/i386/sse.md (blendbits): Remove mode attribute.
12309 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12310 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12311 Check integer value of operand 3 in insn constraint.
12313 2011-05-09 Richard Guenther <rguenther@suse.de>
12315 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
12317 (lto_symtab_merge): Likewise. Do not register types here.
12318 (lto_symtab_merge_decls_2): Likewise.
12319 (lto_symtab_merge_decls_1): Likewise.
12320 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
12321 * gimple.c (enum gtc_mode): Declare.
12322 (gimple_types_compatible_p): Make static.
12324 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12326 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
12327 temporary register to match Pmode.
12329 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12331 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
12332 and *vec_concatv4si_1_avx.
12334 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12336 PR rtl-optimization/48927
12337 * ira-conflicts.c (commutative_constraint_p): Use
12338 recog_data.alternative_enabled_p to disable alternatives where
12339 "enabled" attribute is false.
12340 (get_dup_num): Ditto.
12341 * ira-lives.c (single_reg_class): Ditto.
12342 (ira_implicitly_set_insn_hard_regs): Ditto.
12344 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12346 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
12347 (dataflow_set_preserve_mem_locs): Likewise.
12349 2011-05-09 Philipp Thomas <pth@suse.de>
12351 * config/mep/mep.c (mep_validate_vliw): Syntax description
12352 should not be translated.
12354 2011-05-09 Joseph Myers <joseph@codesourcery.com>
12356 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
12357 * config/mips/mips-tables.opt: New file (generated).
12358 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
12359 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
12360 MIPS_ARCH_OPTION_NATIVE): Define.
12361 * config/mips/mips.c (mips_cpu_info_table): Move contents to
12363 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
12364 mips_parse_cpu): Remove.
12365 (mips_cpu_info_from_opt, mips_default_arch): New.
12366 (mips_handle_option): Don't assert that global structures are in
12367 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
12368 (mips_option_override): Use new variables and functions to set
12369 state of these options. Use strcmp to check for individual CPU names.
12370 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
12372 * config/mips/mips.opt (march=): Use ToLower and Enum.
12373 (mips): Use ToLower, Enum and Var.
12374 (mtune=): Use ToLower and Enum.
12375 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
12377 2011-05-08 Jan Hubicka <jh@suse.cz>
12379 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
12380 Arrange type pairs to be UID ordered.
12381 (gimple_lookup_type_leader): Make inline.
12383 2011-05-09 Nick Clifton <nickc@redhat.com>
12386 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
12390 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
12393 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
12395 * combine.c (simplify_comparison): Abstract out parts into...
12396 (simplify_compare_const): ... new function.
12397 (try_combine): Generalize parallel arithmetic/compare combining
12398 to call simplify_compare_const() and CANONICALIZE_COMPARE().
12400 2011-05-08 Jan Hubicka <jh@suse.cz>
12402 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
12403 (cgraph_create_virtual_clone): Call hooks once virtual clone
12405 * cgraph.h (cgraph_clone_node): Update prototype.
12406 * ipa-cp.c (ipcp_estimate_growth): Use
12407 estimate_ipcp_clone_size_and_time.
12408 * ipa-inline-transform.c (clone_inlined_nodes): Update.
12409 * lto-cgraph.c (input_node): Update.
12410 * ipa-inline.c (recursive_inlining): Update.
12411 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
12412 (evaluate_conditions_for_known_args): Break out from ...
12413 (evaluate_conditions_for_edge): ... here.
12414 (evaluate_conditions_for_ipcp_clone): New function.
12415 (inline_node_duplication_hook): Update clone summary based
12417 (estimate_callee_size_and_time): Rename to ...
12418 (estimate_node_size_and_time): take NODE instead of EDGE;
12419 take POSSIBLE_TRUTHS as argument.
12420 (estimate_callee_size_and_time): Update.
12421 (estimate_ipcp_clone_size_and_time): New function.
12422 (do_estimate_edge_time): Update.
12424 2011-05-08 Richard Guenther <rguenther@suse.de>
12426 PR middle-end/48908
12427 PR middle-end/48905
12428 * expmed.c (expand_shift_1): Compute adjusted constant shift
12431 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12433 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
12435 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12437 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
12439 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
12441 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
12443 2011-05-07 Jan Hubicka <jh@suse.cz>
12445 * ipa-inline-transform.c (inline_call): Account when program size
12447 * ipa-inline.c (relative_time_benefit): New function.
12448 (edge_badness): Reorganize to be power 2 based; fix thinko when
12449 computing badness for negative growth; update comments to match
12450 reality; better dumps.
12452 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
12454 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
12455 type to bool and adjust comment.
12456 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
12457 (fold_mathfn_compare): Remove calls to global_bindings_p.
12458 (fold_inf_compare): Likewise.
12459 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
12460 * c-tree.h (global_bindings_p): Adjust prototype.
12461 * c-decl.c (global_bindings_p): Return bool and simplify.
12463 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
12465 PR tree-optimization/48837
12466 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
12467 when accumulator transformation is performed.
12469 2011-05-06 Jan Hubicka <jh@suse.cz>
12471 * i386.h (ix86_tune_indices): Add
12472 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
12473 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
12474 * i386.c (initial_ix86_tune_features): Add
12475 X86_SOFTARE_PREFETCHING_BENEFICIAL.
12476 (software_prefetching_beneficial_p): Remove predicate.
12477 (ix86_option_override_internal): Use new macro.
12479 2011-05-06 Jan Hubicka <jh@suse.cz>
12481 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
12483 2011-05-06 Jan Hubicka <jh@suse.cz>
12485 * cgraph.c (cgraph_add_thunk): Create real function node instead
12486 of alias node; finalize it and mark needed/reachale; arrange visibility
12487 to be right and add it into the corresponding same comdat group list.
12488 (dump_cgraph_node): Dump thunks.
12489 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
12490 cgraph_function_with_gimple_body_p,
12491 cgraph_first_function_with_gimple_body,
12492 cgraph_next_function_with_gimple_body): New functions.
12493 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
12495 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
12496 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12497 * cgraphunit.c (cgraph_finalize_function): Only look into possible
12498 devirtualization when optimizing.
12499 (verify_cgraph_node): Verify thunks.
12500 (cgraph_analyze_function): Analyze thunks.
12501 (cgraph_mark_functions_to_output): Output thunks only in combination
12502 with function they are assigned to.
12503 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
12504 alias into normal node.
12505 (assemble_thunks): New functoin.
12506 (cgraph_expand_function): Use it.
12507 * lto-cgraph.c (lto_output_node): Stream thunks.
12508 (input_overwrite_node): Stream in thunks.
12509 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
12510 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
12511 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
12512 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
12513 (inline_analyze_function): Do not care about thunk jump functions.
12514 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
12515 * ipa-prop.c (ipa_prop_write_jump_functions): Use
12516 cgraph_function_with_gimple_body_p.
12517 * passes.c (do_per_function_toporder): Use
12518 cgraph_function_with_gimple_body_p.
12519 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12520 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
12521 (function_called_by_processed_nodes_p): Likewise.
12523 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12525 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
12526 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
12528 (mabi=): Replace with separate entries for mabi=altivec,
12529 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
12530 mabi=ieeelongdouble and mabi=ibmlongdouble.
12531 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
12532 check for -mabi=spe without SPE ABI support here.
12533 (rs6000_handle_option): Replace OPT_mabi_ handling with
12534 OPT_mabi_altivec and OPT_mabi_spe handling.
12536 2011-05-06 Cary Coutant <ccoutant@google.com>
12538 * dwarf2out.c (contains_subprogram_definition): New function.
12539 (should_move_die_to_comdat): Call it.
12541 2011-05-06 Jeff Law <law@redhat.com>
12543 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
12544 remove_ctrl_stmt_and_useless_edges.
12545 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
12546 (fixup_template_block, thread_single_edge): Likewise.
12547 (mark_threaded_blocks): Use THREAD_TARGET.
12549 2011-05-06 Alan Modra <amodra@gmail.com>
12552 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12553 const0_rtx as the arg to the dummy __tls_get_addr libcall.
12555 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12557 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
12558 constraint modifier to "r".
12560 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12562 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
12563 fall through for OPT_mcmodel_.
12565 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12567 * config/s390/s390.c (s390_asm_trampoline_template): Comment
12569 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
12571 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12574 * config/arm/arm.opt (marm): Document it.
12575 (mthumb): Reject negative variant.
12577 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12580 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12581 Fix typo in "ccvt" variable name.
12583 2011-05-06 Tristan Gingold <gingold@adacore.com>
12586 * config/vms/vms-ar.c (main): Remove cwd variable.
12588 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12591 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12593 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12595 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12596 * gimplify.c (gimplify_switch_expr): Likewise.
12597 * omp-low.c (expand_omp_sections): Likewise.
12598 * tree-eh.c (lower_try_finally_switch): Likewise.
12599 (lower_eh_dispatch): Likewise.
12600 * tree.h (build_case_label): Declare.
12601 * tree.c (build_case_label): Define.
12603 2011-05-05 Jason Merrill <jason@redhat.com>
12606 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12607 (copy_statement_list): Don't recurse.
12608 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12611 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12613 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12614 through from -mfpu= handling.
12615 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12617 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12619 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12622 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12624 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12626 (hppa[12]*-*-hpux11*): Ditto.
12627 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12628 * config/ia64/hpux-unix2003.h: New.
12629 * config/pa/pa-hpux1131.opt: New.
12630 * config/pa/pa-hpux1131.h: New.
12631 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12632 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12633 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12635 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12638 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12639 instead of mode as 3rd argument to recursive call.
12640 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12641 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12643 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12644 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12645 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12646 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12648 2011-05-05 Julian Brown <julian@codesourcery.com>
12650 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12651 parenthesis in D-register case.
12653 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12655 * opt-functions.awk (var_type_struct): Handle Enum options.
12656 * optc-gen.awk: Don't check range of variables of character type.
12657 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12658 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12659 rs6000_sdata_name, rs6000_explicit_options): Remove.
12660 (rs6000_option_override_internal): Check for -malign-power here.
12661 Use global_options_set instead of rs6000_explicit_options.
12662 (rs6000_parse_fpu_option): Remove.
12663 (rs6000_handle_option): Access variables via opts and opts_set
12664 pointers. Use error_at and warning_at. Add fall-through
12665 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12666 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12667 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12668 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12669 here. Don't use rs6000_parse_fpu_option.
12670 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12671 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12672 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12673 (mrecip=): Use Var.
12674 (mspe): Use Var and Save.
12675 (mtraceback=): Use Enum and Var.
12676 (rs6000_traceback_type): New Enum and EnumValue entries.
12677 (mfloat-gprs=): Use Enum, Var and Save.
12678 (rs6000_float_gprs): New Enum and EnumValue entries.
12679 (mlong-double-): use Var and Save.
12680 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12681 (malign-): Use Enum and Var.
12682 (rs6000_alignment_flags): New Enum and EnumValue entries.
12684 (fpu_type_t): New Enum and EnumValue entries.
12685 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12686 global_options_set instead of rs6000_explicit_options.
12687 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12688 global_options_set instead of rs6000_explicit_options.
12689 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12690 global_options_set instead of rs6000_explicit_options.
12691 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12692 global_options_set instead of rs6000_explicit_options.
12693 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12694 global_options_set instead of rs6000_explicit_options.
12695 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12696 global_options_set instead of rs6000_explicit_options.
12697 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12699 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12700 global_options_set instead of rs6000_explicit_options.
12701 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12702 (rs6000_cmodel): New Enum and EnumValue entries.
12703 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12704 global_options_set instead of rs6000_explicit_options.
12705 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12706 (mtls-size=): Use Enum and Var.
12707 (rs6000_tls_size): New Enum and EnumValue entries.
12709 2011-05-05 Michael Matz <matz@suse.de>
12711 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12712 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12713 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12714 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12715 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12716 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12717 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12718 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12719 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12720 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12721 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12722 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12723 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12724 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12725 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12726 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12728 2011-05-05 Richard Guenther <rguenther@suse.de>
12730 * expmed.c (expand_variable_shift): Rename to ...
12731 (expand_shift_1): ... this. Take an expanded shift amount.
12732 For rotates recurse directly not building trees for the shift amount.
12733 (expand_variable_shift): Wrap around expand_shift_1.
12734 (expand_shift): Adjust.
12736 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12738 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12740 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12742 * tree.h (get_pending_sizes): Remove prototype.
12743 (put_pending_size): Likewise.
12744 (put_pending_sizes): Likewise.
12745 * stor-layout.c (pending_sizes): Delete.
12746 (get_pending_sizes): Likewise.
12747 (put_pending_size): Likewise.
12748 (put_pending_sizes): Likewise.
12749 (variable_size): Do not call put_pending_size and tidy up.
12750 * function.h (struct function): Remove dont_save_pending_sizes_p.
12751 * lto-streamer-in.c (input_function): Do not stream it.
12752 * lto-streamer-out.c (output_function): Likewise.
12753 * tree-inline.c (initialize_cfun): Do not copy it.
12754 * c-decl.c (store_parm_decls): Do not set it.
12755 * omp-low.c (create_task_copyfn): Likewise.
12756 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12758 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12760 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12762 (*movdf_internal): Ditto.
12763 (*movdf_internal_nointeger): Ditto.
12764 (*movsf_internal): Ditto.
12766 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12768 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12769 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12770 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12771 (c_variable_size): Remove.
12772 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12773 call put_pending_sizes.
12774 (get_parm_info): Add parameter expr. Use it to set
12775 arg_info->pending_sizes.
12776 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12778 * c-parser.c (c_parser_parms_declarator): Update call to
12779 c_parser_parms_list_declarator.
12780 (c_parser_parms_list_declarator): Take parameter expr. Update
12781 call to push_parm_decl. Update recursive call. Don't call
12782 get_pending_sizes. Update calls to get_parm_info.
12783 (c_parser_objc_method_definition): Update calls to
12784 c_parser_objc_method_decl and objc_start_method_definition.
12785 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12786 (c_parser_objc_method_decl): Add parameter expr. Update call to
12788 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12789 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12790 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12792 2011-05-05 Michael Hope <michael.hope@linaro.org>
12795 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12796 __ARM_EABI__ hosts.
12798 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12800 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12801 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12802 (spu_output_mi_thunk): New function.
12804 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12806 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12807 targetm.asm_out.print_operand.
12808 * config/sol2.c: Include target.h.
12810 2011-05-04 Jan Hubicka <jh@suse.cz>
12812 * ipa-inline.c (reset_edge_caches): New function.
12813 (update_caller_keys): Add check_inlinablity_for; do not
12814 reset edge caches; remove now unnecesary loop.
12815 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12816 (update_all_callee_keys): Likewise.
12817 (inline_small_functions): Sanity check cache; update code
12820 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12822 PR rtl-optimization/47612
12823 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12824 as the last insn of the sequence to be moved.
12826 2011-05-04 Tobias Burnus <burnus@net-b.de>
12829 * doc/invoke.texi (Ofast): Document that it
12830 enables Fortran's -fno-protect-parens.
12832 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12834 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12836 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12838 * stor-layout.c (variable_size): Do not issue errors.
12840 2011-05-04 Richard Guenther <rguenther@suse.de>
12842 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12843 for array-ref indices.
12844 (tree_coverage_counter_addr): Likewise.
12845 (build_fn_info_type): Use size_int for index types.
12846 (build_gcov_info): Likewise.
12848 2011-05-04 Richard Guenther <rguenther@suse.de>
12850 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12852 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12853 for constructor indices.
12854 (push_init_level): Likewise.
12856 2011-05-04 Richard Guenther <rguenther@suse.de>
12858 * explow.c (promote_mode): Move variable declarations before code.
12860 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12862 * tree.h (build_function_type_array): Declare.
12863 (build_varargs_function_type_array): Declare.
12864 (build_function_type_vec, build_varargs_function_type_vec): Define.
12865 * tree.c (build_function_type_array_1): New function.
12866 (build_function_type_array): New function.
12867 (build_varargs_function_type_array): New function.
12869 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12871 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12872 before setting STMT_VINFO_TYPE.
12874 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12876 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12877 instead of spu_pass_by_reference.
12879 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12881 * calls.c (emit_library_call_value_1): Invoke
12882 promote_function_mode hook on libcall arguments.
12883 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12884 argument being NULL.
12885 * targhooks.c (default_promote_function_mode): Lisewise.
12886 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12887 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12889 * doc/tm.texi: Document that TYPE argument might be NULL.
12891 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12893 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12895 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12898 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12900 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12902 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12903 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12905 * mips-tfile.c: ... here.
12906 Don't include coretypes.h, tm.h, filenames.h.
12907 (saber_stop): Remove definition and all calls.
12908 [__SABER__]: Remove.
12909 (__LINE__): Remove default.
12910 (Size_t, Ptrdiff_t): Remove definitions.
12911 Replace by size_t, ptrdiff_t.
12912 [!MIPS_DEBUGGING_INFO]: Remove.
12913 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12914 (progname): Add const.
12916 Replace all uses by static.
12917 (ALIGN_SYMTABLE_OFFSET): Remove default.
12918 * mips-tdump.c: Don't include coretypes.h, tm.h.
12919 Remove !MIPS_IS_STAB guard.
12920 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12921 $(TM_H), filenames.h dependencies.
12922 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12924 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12927 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12928 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12930 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12933 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12934 account and save/restore RETS.
12935 (PROFILE_BEFORE_PROLOGUE): Define.
12936 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12937 the push insn to use predecrement.
12939 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12942 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12944 2011-05-04 Nick Clifton <nickc@redhat.com>
12946 * config/mn10300/mn10300.c: Include cfgloop.h.
12948 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12949 Lcc or a FLcc insn into the instruction stream.
12950 (mn10300_block_contains_call): New function. Returns true if the
12951 given basic block contains a CALL insn.
12952 (mn10300_loop_contains_call_insn): New function. Returns true if
12953 the given loop contains a CALL insn.
12954 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12955 to use the SETLB and Lcc or FLcc insns.
12956 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12957 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12958 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12959 disable the SETLB optimization.
12960 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12961 __SETLB__ or __NO_SETLB__.
12962 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12963 (movsf_internal): Handle MDR register.
12964 (cmpsi): Make visible.
12965 (setlb): New pattern.
12966 (Lcc): New pattern.
12967 (FLcc): New pattern.
12969 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12972 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12973 for reg<->xmm moves.
12974 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12975 (vec_concatv2di_rex64_sse): Ditto.
12976 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12977 (*vec_extractv2di_1_rex64): Ditto.
12980 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12982 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12984 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12986 2011-05-04 Richard Guenther <rguenther@suse.de>
12988 * tree.h (int_const_binop): Remove notrunc argument.
12989 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12990 create integer constants that are properly truncated.
12991 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12992 (const_binop): Remove zero notrunc argument to int_const_binop.
12993 (size_binop_loc): Likewise.
12994 (fold_div_compare): Likewise.
12995 (maybe_canonicalize_comparison_1): Likewise.
12996 (fold_comparison): Likewise.
12997 (fold_binary_loc): Likewise.
12998 (multiple_of_p): Likewise.
12999 * expr.c (store_constructor): Likewise.
13000 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13001 (maybe_fold_stmt_addition): Likewise.
13002 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
13003 * stor-layout.c (layout_type): Likewise.
13004 * tree-data-ref.c (tree_fold_divides_p): Likewise.
13005 * tree-sra.c (build_ref_for_offset): Likewise.
13006 (build_user_friendly_ref_for_offset): Likewise.
13007 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
13008 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13009 * tree-ssa-loop-niter.c (inverse): Likewise.
13010 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13011 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
13012 * tree-switch-conversion.c (check_range): Likewise.
13013 (build_constructors): Likewise.
13014 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
13015 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
13016 (extract_range_from_assert): Likewise.
13017 (vrp_int_const_binop): Likewise.
13018 (extract_range_from_binary_expr): Likewise.
13019 (extract_range_from_unary_expr): Likewise.
13020 (check_array_ref): Likewise.
13021 (find_case_label_range): Likewise.
13022 (simplify_div_or_mod_using_ranges): Likewise.
13023 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
13024 comparing case labels for merging.
13026 2011-05-03 Mark Wielaard <mjw@redhat.com>
13028 * dwarf2out.c (debug_str_hash_forced): Removed.
13029 (gen_label_for_indirect_string): Removed.
13030 (get_debug_string_label): Removed.
13031 (AT_string_form): Generate label directly.
13032 (output_indirect_string): Test indirect_string_node for
13033 DW_FORM_strp instead of checking label and refcount.
13034 (prune_indirect_string): Removed.
13035 (prune_unused_types): Don't check debug_str_hash_forced or
13036 call prune_indirect_string.
13038 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13041 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
13043 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13047 * combine.c (try_combine): Skip debug insns at m_split tests.
13049 2011-04-26 Mark Wielaard <mjw@redhat.com>
13052 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
13053 when info_section_emitted.
13055 2011-05-03 Joseph Myers <joseph@codesourcery.com>
13057 * config/mips/mips-opts.h: New.
13058 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
13060 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
13061 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
13062 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
13064 * config/mips/mips.h (enum mips_code_readable_setting): Move to
13066 (mips_abi, mips_code_readable): Don't declare.
13067 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
13068 (mabi=): Use Enum and Var.
13069 (mips_abi): New Enum and EnumValue entries.
13070 (mcode-readable=): Use Enum and Var.
13071 (mips_code_readable_setting): New Enum and EnumValue entries.
13072 (mr10k-cache-barrier=): Use Enum and Var.
13073 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
13075 2011-05-03 Jan Hubicka <jh@suse.cz>
13077 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
13078 replace hash by pointer map.
13079 (cgraph_node_set_element_def, cgraph_node_set_element,
13080 const_cgraph_node_set_element, varpool_node_set_element_def,
13081 varpool_node_set_element, const_varpool_node_set_element): Remove.
13082 (free_cgraph_node_set, free_varpool_node_set): New function.
13083 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
13084 * tree-emutls.c: Free varpool node set.
13085 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
13086 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
13087 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
13088 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
13089 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
13090 Move here from ipa.c; implement using pointer_map
13091 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
13092 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
13093 debug_cgraph_node_set, varpool_node_set_new,
13094 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
13095 dump_varpool_node_set, debug_varpool_node_set):
13096 Move to ipa-uitls.c.
13097 * passes.c (ipa_write_summaries): Update.
13099 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13101 From Mike Frysinger:
13102 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
13103 bf542/bf544/bf547/bf548/bf549.
13105 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
13107 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
13109 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13111 From Bernd Schmidt:
13112 * config/bfin/bfin.md (MOVCC): New mode_macro.
13113 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
13114 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
13115 comments from generated assembly.
13117 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13120 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
13121 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
13122 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
13123 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
13124 * config/bfin/lib1funcs.asm (___muldi3): New function.
13126 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13128 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
13129 build_function_type_list instead of build_function_type.
13130 Rearrange initialization of `args' to do so.
13132 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13134 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
13135 instead of build_function_type.
13137 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13139 * config/rs6000/rs6000.c (spe_init_builtins): Call
13140 build_function_type_list instead of build_function_type.
13141 (paired_init_builtins, altivec_init_builtins): Likewise.
13142 (builtin_function_type): Likewise.
13144 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13146 * config/sh/sh.c (sh_media_init_builtins): Call
13147 build_function_type_list instead of build_function_type.
13149 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13151 * config/sparc/sparc.c (sparc_file_end): Call
13152 build_function_type_list instead of build_function_type.
13154 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13156 * config/alpha/alpha.c (alpha_init_builtins): Call
13157 build_function_type_list instead of build_function_type.
13159 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13161 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
13162 build_function_type_list instead of build_function_type.
13164 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13166 * config/iq2000/i2000.c (iq2000_init_builtins): Call
13167 build_function_type_list instead of build_function_type.
13168 Delete `endlink' variable.
13170 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13172 * config/avr/avr.c (avr_init_builtins): Call
13173 build_function_type_list instead of build_function_type.
13175 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13177 * config/picochip/picochip.c (picochip_init_builtins): Call
13178 build_function_type_list instead of build_function_type.
13179 Delete `endlink' variable.
13181 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13183 * config/bfin/bfin.c (bfin_init_builtins): Call
13184 build_function_type_list instead of build_function_type.
13186 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13189 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
13190 that's not CONST_INT. Seemingly redundant check is due to PR39768.
13192 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13195 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
13196 libbffastfp overrides libgcc when -mfast-fp.
13198 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13200 Originally from Bernd Schmidt
13201 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
13202 * config/bfin/bfin.c (override_options): Test it and error if
13205 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13207 Originally From Bernd Schmidt
13208 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
13211 2011-05-03 Jeff Law <law@redhat.com>
13213 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
13214 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
13215 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
13216 than accessing AUX field directly. Free the AUX field before
13218 (thread_block, thread_through_loop_header): Likewise.
13219 (thread_single_edge, mark_threaded_blocks): Likewise.
13220 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
13221 (register_jump_thread): Do not attempt to thread to a NULL edge.
13223 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
13225 * function.c (init_function_start): Call decide_function_section.
13226 * varasm.c (decide_function_section): New function.
13227 (assemble_start_function): When not using
13228 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
13229 or first_function_block_is_cold.
13230 * rtl.h (decide_function_section): Declare.
13232 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
13233 Jakub Jelinek <jakub@redhat.com>
13236 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
13237 only succeed if req_mode is the same as set_mode.
13239 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
13241 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
13242 * genemit.c (gen_exp): Handle RETURN.
13243 * emit-rtl.c (verify_rtx_sharing): Likewise.
13244 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
13245 * rtl.c (copy_rtx): RETURN is shared.
13246 * rtl.h (enum global_rtl_index): Add GR_RETURN.
13248 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
13249 * config/s390/s390.c (s390_emit_epilogue): Likewise.
13250 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
13251 * config/cris/cris.c (cris_expand_return): Likewise.
13252 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
13253 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
13254 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
13255 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
13256 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
13258 * config/v850/v850.c (expand_epilogue): Likewise.
13259 * config/bfin/bfin.c (bfin_expand_call): Likewise.
13260 * config/arm/arm.md (epilogue): Likewise.
13261 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
13262 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
13263 variable to ret_reg.
13265 2011-05-03 Richard Guenther <rguenther@suse.de>
13268 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
13269 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
13270 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
13272 2011-05-03 Richard Guenther <rguenther@suse.de>
13274 * c-decl.c (grokdeclarator): Instead of looking at
13275 TREE_OVERFLOW check if the constant fits in the index type.
13277 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13279 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
13280 (vec_store_lanes<mode><mode>): Likewise.
13282 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13284 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
13285 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
13286 convert_optab_index values.
13287 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
13288 * genopinit.c (optabs): Initialize the new optabs.
13289 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
13290 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
13291 (expand_STORE_LANES): New functions.
13292 * tree.h (build_array_type_nelts): Declare.
13293 * tree.c (build_array_type_nelts): New function.
13294 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
13295 (vect_model_load_cost): Likewise.
13296 (vect_store_lanes_supported, vect_load_lanes_supported)
13297 (vect_record_strided_load_vectors): Declare.
13298 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
13299 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
13300 (vect_transform_strided_load): Split out statement recording into...
13301 (vect_record_strided_load_vectors): ...this new function.
13302 * tree-vect-stmts.c (create_vector_array, read_vector_array)
13303 (write_vector_array, create_array_ref): New functions.
13304 (vect_model_store_cost): Add store_lanes_p argument.
13305 (vect_model_load_cost): Add load_lanes_p argument.
13306 (vectorizable_store): Try to use store-lanes functions for
13307 interleaved stores.
13308 (vectorizable_load): Likewise load-lanes and loads.
13309 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
13310 to vect_model_store_cost.
13311 (vect_build_slp_tree): Likewise vect_model_load_cost.
13313 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13315 * hooks.h (hook_bool_mode_uhwi_false): Declare.
13316 * hooks.c (hook_bool_mode_uhwi_false): New function.
13317 * target.def (array_mode_supported_p): New hook.
13318 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
13319 * doc/tm.texi: Regenerate.
13320 * stor-layout.c (mode_for_array): New function.
13321 (layout_type): Use it.
13322 * config/arm/arm.c (arm_array_mode_supported_p): New function.
13323 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
13325 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
13328 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
13329 for -fstack-check if the size to allocate is negative.
13331 2011-05-02 Lawrence Crowl <crowl@google.com>
13333 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
13334 (timevar_cond_start): New for starting a timer only when it is not
13336 (timevar_cond_stop): New for stopping a timer when it was not already
13339 * timevar.c (timevar_stop): Enable start/stop timers to start again.
13340 (timevar_cond_start): New as above.
13341 (timevar_cond_stop): New as above.
13343 * timevar.def: Add start/stop timers for compiler phases,
13344 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
13345 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
13346 and TV_PHASE_FINALIZE.
13347 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
13348 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
13349 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
13350 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
13351 Make unused TV_OVERLOAD into a start/stop timer.
13353 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
13354 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
13355 to indicate that they are start/stop timers.
13357 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
13358 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
13359 Move initialization to do_compile.
13360 (do_compile): Add initialization from above.
13361 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
13363 * c-decl.c (c_write_global_declarations): Add start/stop of
13364 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
13366 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
13367 or TV_PARSE_INLINE, as appropriate.
13368 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
13369 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
13371 2011-05-02 Jason Merrill <jason@redhat.com>
13374 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
13376 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
13379 * c-decl.c (finish_decl): Only create a composite if the types are
13382 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13384 * config/fr30/fr30-protos.h (Mmode): Don't define.
13385 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
13386 definition where used.
13387 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
13388 define. Expand definitions where used.
13389 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
13390 Expand definitions where used.
13391 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
13392 rx_function_arg, rx_function_arg_advance,
13393 rx_function_arg_boundary): Expand definitions of those macros.
13394 * config/v850/v850-protos.h (Mmode): Don't define. Expand
13395 definition where used.
13397 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13399 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13401 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
13402 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
13403 with *movv2sf_internal_rex64_avx.
13404 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
13405 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
13406 Use %v prefix in insn mnemonic to handle TARGET_AVX.
13407 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
13408 "vex" in "prefix" attribute calculation.
13409 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
13411 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
13414 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
13415 inputs match the output.
13417 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
13420 * config/m68k/m68k.c (m68k_expand_prologue): Set
13421 current_function_static_stack_size.
13423 2011-05-02 Jan Hubicka <jh@suse.cz>
13425 * lto-streamer.c (lto_streamer_cache_insert_1,
13426 lto_streamer_cache_lookup, lto_streamer_cache_create,
13427 lto_streamer_cache_delete): Use pointer map instead of hashtable.
13428 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
13430 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13432 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
13433 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
13434 config/m68k/t-opts: New files.
13435 * config/m68k/m68k-tables.opt: New file (generated).
13436 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
13437 extra_options and m68k/t-opts to tmake_file.
13438 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
13439 (all_isas): Initialize using m68k-isas.def.
13440 (all_microarchs): Initialize using m68k-microarchs.def.
13441 (m68k_find_selection): Remove.
13442 (m68k_handle_option): Don't assert that global structures are in
13443 use. Use error_at. Access variables via opts pointer. Don't
13444 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
13445 directly for -m68020-40 and -m68020-60.
13446 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
13447 m68k_tune_entry here.
13448 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
13450 (m68k_library_id_string): Remove declaration.
13451 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
13452 (m68k_library_id_string): New Variable.
13453 (march=, mcpu=, mtune=): Use Enum and Var.
13455 2011-05-02 Richard Guenther <rguenther@suse.de>
13457 * varasm.c (output_constructor_regular_field): Compute zero-based
13458 index with double-ints. Make sure to ICE instead of producing
13460 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
13461 in asserts. Properly use a signed type.
13463 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13465 * config/i386/sse.md (V): New mode iterator.
13466 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
13468 (V_256): Rename from AVX256MODE.
13469 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
13470 condition to all users.
13472 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
13473 condition to all users.
13474 (VF_128): Make V4SF mode unconditional.
13475 (VF_256): Rename from AVX256MODEF2P.
13476 (VI4F_128): Rename from SSEMODE4S.
13477 (VI8F_128): Rename from SSEMODE2D.
13478 (VI4F_256): Rename from AVX256MODE8P.
13479 (VI8F_256): Rename from AVX256MODE4P.
13480 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
13481 (ssescalarmodesuffix): Remove SF and DF modes.
13482 (SSEMODE124): Remove.
13483 (SSEMODE1248): Ditto.
13484 (SSEMODEF2P): Ditto.
13485 (AVXMODEF2P): Ditto.
13486 (AVXMODEFDP): Ditto.
13487 (AVXMODEFSP): Ditto.
13488 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
13490 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
13492 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
13493 xop_pcmov_<mode>256. Use V mode iterator.
13495 Adjust RTX patterns globally for renamed mode attributes.
13497 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13499 * haifa-sched.c (sched_emit_insn): Emit insn before first
13500 non-scheduled insn. Inform back-end about new insn. Add
13501 new insn to scheduled_insns list.
13503 2011-05-02 Richard Guenther <rguenther@suse.de>
13505 PR tree-optimization/48822
13506 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
13507 (process_scc): Indicate which iteration we start.
13509 2011-05-02 Jan Hubicka <jh@suse.cz>
13511 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
13512 (lto_section_overrun): New.
13513 * lto-section-out.c (append_block): Rename to ...
13514 (lto_append_block): ... this one; export.
13515 (lto_output_1_stream): Move lto lto-streamer.h
13516 (lto_output_data_stream): Update.
13517 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
13518 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
13521 2011-05-02 Richard Guenther <rguenther@suse.de>
13523 * tree.c (tree_code_counts): New global array.
13524 (record_node_allocation_statistics): Count individual tree codes.
13525 (dump_tree_statistics): Dump individual code stats.
13527 2011-05-01 Jan Hubicka <jh@suse.cz>
13529 * ipa-inline.c (caller_growth_limits): Fix thinko when
13530 looking for largest stack frame.
13531 * ipa-inline.h (dump_inline_summary): Declare.
13532 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
13534 (dump_inline_summary): Export.
13535 (debug_inline_summary): Declare as DEBUG_FUNCTION.
13537 2011-05-01 Anatoly Sokolov <aesok@post.ru>
13539 * reginfo.c (memory_move_cost): Change rclass argument type form
13540 'enum reg_class' to reg_class_t.
13541 * reload.h (memory_move_cost): Update prototype.
13542 * postreload.c reload_cse_simplify_set): Change type dclass var to
13544 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
13546 (ira_allocate_and_set_costs): Change aclass argument type form
13547 'enum reg_class' to reg_class_t.
13548 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
13549 Change aclass argument type to reg_class_t.
13550 (update_conflict_hard_reg_costs): Change type aclass and pref vars
13552 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
13553 memory_move_cost call.
13555 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
13556 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
13557 Change type tmp var to reg_class_t.
13559 2011-04-30 Jan Hubicka <jh@suse.cz>
13561 * ipa-inline.c (can_inline_edge_p): Disregard limits when
13562 inlining into function with flatten attribute.
13563 (want_inline_small_function_p): Be more realistic about inlining
13564 cold calls where callee size grows.
13566 2011-04-30 Jan Hubicka <jh@suse.cz>
13568 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
13571 2011-04-30 Anatoly Sokolov <aesok@post.ru>
13573 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13574 PRINT_OPERAND_PUNCT_VALID_P): Remove.
13575 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
13576 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
13577 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13578 (print_operand): Rename to...
13579 (sparc_print_operand): ...this. Make static. Adjust
13580 sparc_print_operand function call.
13581 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13584 2011-04-30 Jan Hubicka <jh@suse.cz>
13586 PR middle-end/48752
13587 * ipa-inline.c (early_inliner): Disable when doing late
13588 addition of function.
13590 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13592 * dwarf2out.c (get_address_mode): New inline.
13593 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13594 if not dwarf_strict emit
13595 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13596 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13597 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13598 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13599 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13600 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13601 mem_loc_descriptor callers.
13602 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13603 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13604 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13605 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13606 (base_types): New variable.
13607 (get_base_type_offset, calc_base_type_die_sizes,
13608 base_type_for_mode, mark_base_types, base_type_cmp,
13609 move_marked_base_types): New functions.
13610 (calc_die_sizes): Assert that die_offset is 0 or equal to
13612 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13613 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13614 callers. If not dwarf_strict, call mem_loc_descriptor even for
13615 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13616 (gen_subprogram_die): Don't give up on call site parameters
13617 with non-integral or large integral modes. Adjust
13618 mem_loc_descriptor callers.
13619 (prune_unused_types): Call prune_unused_types_mark on base_types
13621 (resolve_addr): Call mark_base_types.
13622 (dwarf2out_finish): Call move_marked_base_types.
13624 PR tree-optimization/48809
13625 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13627 (gen_inbound_check): Don't compute index_expr - range_min in utype
13628 again, instead reuse SSA_NAME initialized in build_arrays.
13629 Remove two useless gsi_for_stmt calls.
13631 2011-04-29 Jeff Law <law@redhat.com>
13633 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13635 2011-04-29 Martin Jambor <mjambor@suse.cz>
13637 * cgraph.h (cgraph_postorder): Remove declaration.
13638 * ipa-utils.h (ipa_free_postorder_info): Declare.
13639 (ipa_reverse_postorder): Likewise.
13640 * cgraphunit.c: Include ipa-utils.h.
13641 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13642 * ipa-inline.c: Include ipa-utils.h.
13643 (ipa_inline): Update call to ipa_reverse_postorder.
13644 * ipa-pure-const.c (propagate_pure_const): Update call to
13645 ipa_reduced_postorder and ipa_print_order. Call
13646 ipa_free_postorder_info to clean up.
13647 (propagate_nothrow): Likewise.
13648 * ipa-reference.c (propagate): Removed a useless call to
13649 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13650 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13651 * ipa.c: Include ipa-utils.h.
13652 (ipa_profile): Update call to ipa_reverse_postorder.
13653 (cgraph_postorder): Moved to...
13654 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13655 (ipa_utils_print_order): Renamed to ipa_print_order.
13656 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13658 (ipa_free_postorder_info): New function.
13659 * passes.c: Include ipa-utils.h.
13660 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13661 (ipa_write_summaries): Likewise.
13662 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13663 (cgraphunit.o): Likewise.
13665 (ipa-inline.o): Likewise.
13667 2011-04-29 Jan Hubicka <jh@suse.cz>
13669 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13670 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13671 * ipa-inline.h (clause_t): Turn into unsigned int.
13672 * ipa-inline-analysis.c (add_clause): Do more simplification.
13673 (and_predicates): Shortcut more cases.
13674 (predicates_equal_p): Move forward; check that clauses are properly
13676 (or_predicates): Shortcut more cases.
13677 (edge_execution_predicate): Rewrite as...
13678 (set_cond_stmt_execution_predicate): ... this function; handle
13679 __builtin_constant_p.
13680 (set_switch_stmt_execution_predicate): New .
13681 (compute_bb_predicates): New.
13682 (will_be_nonconstant_predicate): Update TODO.
13683 (estimate_function_body_sizes): Use compute_bb_predicates
13684 and free them later, always try to estimate if stmt is constant.
13685 (estimate_time_after_inlining, estimate_size_after_inlining):
13686 Gracefully handle optimized out edges.
13687 (read_predicate): Fix off by one error.
13689 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13691 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13693 2011-04-27 Xinliang David Li <davidxl@google.com>
13695 * tree-profile.c (init_ic_make_global_vars): Set
13696 tls attribute on ic vars.
13697 * coverage.c (coverage_end_function): Initialize
13698 function_list with zero.
13700 2011-04-29 Richard Guenther <rguenther@suse.de>
13702 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13703 for the type of the result.
13704 (fold_builtin_isascii): Likewise.
13705 (fold_builtin_toascii): Use integer_type_node where appropriate.
13706 (fold_builtin_logb): Likewise.
13707 (fold_builtin_frexp): Likewise.
13708 (fold_builtin_strstr): Likewise.
13709 (fold_builtin_strpbrk): Likewise.
13710 (fold_builtin_fputs): Likewise.
13711 (fold_builtin_sprintf): Likewise.
13712 (fold_builtin_snprintf): Likewise.
13713 (fold_builtin_printf): Likewise.
13714 (do_mpfr_remquo): Use a proper type for the assigned constant.
13715 (do_mpfr_lgamma_r): Likewise.
13716 * dwarf2out.c (resolve_one_addr): Use size_int.
13717 * except.c (init_eh): Likewise.
13718 (assign_filter_values): Use integer_type_node for filter values.
13719 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13721 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13722 for EH region numbers.
13723 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13724 for the shift amount.
13726 2011-04-29 Richard Guenther <rguenther@suse.de>
13728 * expr.h (expand_shift): Rename to ...
13729 (expand_variable_shift): ... this.
13730 (expand_shift): Take a constant shift amount.
13731 * expmed.c (expand_shift): Rename to ...
13732 (expand_variable_shift): ... this.
13733 (expand_shift): New wrapper around expand_variable_shift.
13734 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13735 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13736 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13737 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13738 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13739 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13740 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13741 emit_store_flag_1, emit_store_flag): Likewise.
13742 * builtins.c (expand_builtin_signbit): Likewise.
13743 * calls.c (load_register_parameters): Likewise.
13744 * function.c (assign_parm_setup_block): Likewise.
13745 * lower-subreg.c (resolve_shift_zext): Likewise.
13746 * optabs.c (widen_bswap, expand_abs_nojump,
13747 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13748 * spu/spu.c (spu_expand_extv): Likewise.
13749 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13751 2011-04-29 Richard Guenther <rguenther@suse.de>
13753 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13754 for the remapped region number.
13755 * predict.c (build_predict_expr): Use integer_type_node for the
13757 * fold-const.c (fold_binary_loc): Use integer_type_node for
13758 the shift amount. Use a proper type for the PLUS_EXPR operand.
13760 2011-04-29 Michael Matz <matz@suse.de>
13762 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13763 other trees that just builtins.
13764 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13766 2011-04-29 Richard Guenther <rguenther@suse.de>
13768 * tree-nested.c (get_trampoline_type): Use size_int.
13769 (get_nl_goto_field): Likewise.
13770 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13772 (lower_eh_constructs_2): Likewise.
13773 (lower_resx): Likewise.
13774 (lower_eh_dispatch): Likewise.
13775 * tree-mudflap.c (mf_build_string): Use size_int.
13776 (mudflap_register_call): Use integer_type_node for the flag.
13777 (mudflap_enqueue_constant): Use size_int.
13778 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13779 instead of rebuilding it.
13781 2011-04-29 Richard Guenther <rguenther@suse.de>
13783 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13784 Handle OBJ_TYPE_REF.
13785 (find_func_aliases_for_call): Use it more consistently.
13787 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13789 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13790 (rank_for_schedule): Use it.
13791 (schedule_block): Set it.
13793 2011-04-28 David Li <davidxl@google.com>
13795 * tree.c (crc32_string): Use crc32_byte.
13796 (crc32_byte): New function.
13797 * tree.h (crc32_byte): New function.
13798 * gcov.c (read_graph_file): Handle new cfg_cksum.
13799 (read_count_file): Ditto.
13800 * profile.c (instrument_values): Ditto.
13801 (get_exec_counts): Ditto.
13802 (read_profile_edge_counts): Ditto.
13803 (compute_branch_probabilities): Ditto.
13804 (compute_value_histograms): Ditto.
13805 (branch_prob): Ditto.
13806 (end_branch_prob): Ditto.
13807 * coverage.c (read_counts_file): Ditto.
13808 (get_coverage_counts): Ditto.
13809 (tree_coverage_counter_addr): Ditto.
13810 (coverage_checksum_string): Ditto.
13811 (coverage_begin_output): Ditto.
13812 (coverage_end_function): Ditto.
13813 (build_fn_info_type): Ditto.
13814 (build_fn_info_value): Ditto.
13815 * libgcov.c (gcov_exit): Ditto.
13816 * gcov-dump.c (tag_function): Ditto.
13817 (compute_checksum): Remove.
13819 2011-04-29 Alan Modra <amodra@gmail.com>
13821 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13822 unspec plus offset. Tidy macho code.
13824 2011-04-29 Martin Jambor <mjambor@suse.cz>
13826 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13827 node instead of a decl. Update all callers.
13828 * cgraph.h: Update declaration.
13830 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13832 PR tree-optimization/48765
13833 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13834 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13835 to indicate if loop aware SLP is being used. Scan the statements
13836 and update the vectorization factor according to the type of
13837 vectorization before statement analysis.
13838 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13839 pass it to vect_analyze_loop_operations.
13840 (vectorizable_reduction): Set number of copies to 1 in case of pure
13842 * tree-vect-stmts.c (vectorizable_conversion,
13843 vectorizable_assignment, vectorizable_shift,
13844 vectorizable_operation, vectorizable_type_demotion,
13845 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13847 (vectorizable_condition): Move the check that it is not SLP
13848 vectorization before the number of copies check.
13849 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13850 to vectorize the loop using SLP.
13852 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13854 PR middle-end/48597
13855 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13858 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13860 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13861 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13862 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13863 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13864 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13866 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13867 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13868 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13869 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13870 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13871 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13873 * config/i386/linux.h (REG_NAME): Don't define.
13874 * config/i386/linux64.h (REG_NAME): Don't define.
13875 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13876 Undefine before defining.
13878 2011-04-28 Jan Hubicka <jh@suse.cz>
13880 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13881 nonconstant_names array.
13882 (estimate_function_body_sizes): Build nonconstant_names array; handle
13883 BUILT_IN_CONSTANT_P.
13885 2011-04-28 Richard Guenther <rguenther@suse.de>
13889 2011-04-28 Richard Guenther <rguenther@suse.de>
13891 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13892 as late as possible.
13894 2011-04-28 Richard Guenther <rguenther@suse.de>
13896 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13897 (debug_constraint): Do it here.
13898 (dump_constraints): And here.
13899 (rewrite_constraints): And here.
13900 (dump_constraint_edge): Remove.
13901 (dump_constraint_graph): Rewrite to produce DOT output.
13902 (solve_constraints): Build succ graph as late as possible.
13903 Dump constraint graphs before and after solving.
13905 2011-04-28 Richard Guenther <rguenther@suse.de>
13907 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13908 New function split out from ...
13909 (find_func_aliases): ... here. Call it.
13910 (find_func_aliases_for_call): Likewise.
13912 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13914 * internal-fn.h (internal_fn_name_array): Declare.
13915 (internal_fn_flags_array): Likewise.
13917 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13919 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13920 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13922 (ssemodefsuffix): Remove.
13923 (ssevecmodesuffix): New mode attribute.
13924 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13925 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13926 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13927 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13928 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13929 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13930 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13931 ssemodesuffix mode attribute.
13932 (float splitters): Use ssevecmodesuffix mode attribute.
13933 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13934 (sseinsmode): Rename from avxvecmode.
13935 (avxsizesuffix): Rename from avxmodesuffix.
13936 (sseintvecmode): Rename from avxpermvecmode.
13937 (ssedoublevecmode): Rename from ssedoublesizemode.
13938 (ssehalfvecmode): Rename from avxhalfvecmode.
13939 (ssescalarmode): Rename from avxscalarmode.
13940 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13941 templates for ssemodesuffix mode attribute.
13942 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13945 Adjust RTX patterns globally for renamed mode attributes.
13947 2011-04-27 Jan Hubcika <jh@suse.cz>
13949 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13950 * ipa-inline-analysis.c: Include alloc-pool.h.
13951 (edge_predicate_pool): New.
13952 (trye_predicate_p): New function
13953 (false_predicate_p): New function.
13954 (add_clause): Sanity check that false clauses are "optimized";
13955 never add clauses to predicate that is already known to be false.
13956 (and_predicate): Use flase_predicate_p.
13957 (evaulate_predicate): Rename to ...
13958 (evaluate_predicate): ... this one; update all callers; assert
13959 that false is not listed among possible truths.
13960 (dump_predicate): Use true_predicate_p.
13961 (account_size_time): Use false_predicate_p.
13962 (evaulate_conditions_for_edge): Rename to ...
13963 (evaluate_conditions_for_edge) ... this one.
13964 (edge_set_predicate): New function.
13965 (inline_edge_duplication_hook): Duplicate edge predicates.
13966 (inline_edge_removal_hook): Free edge predicates.
13967 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13968 (dump_inline_summary): Update.
13969 (estimate_function_body_sizes): Set edge predicates.
13970 (estimate_calls_size_and_time): Handle predicates.
13971 (estimate_callee_size_and_time): Update.
13972 (remap_predicate): Add toplev_predicate; update comment.
13973 (remap_edge_predicates): New function.
13974 (inline_merge_summary): Compute toplev predicate; update.
13975 (read_predicate): New function.
13976 (read_inline_edge_summary): Use it.
13977 (inline_read_section): Likewise.
13978 (write_predicate): New function.
13979 (write_inline_edge_summary): Use it.
13980 (inline_write_summary): Likewise.
13981 (inline_free_summary): Free alloc pool and edge summary vec.
13983 2011-04-27 Richard Guenther <rguenther@suse.de>
13985 * tree-ssa-structalias.c (changed_count): Remove.
13986 (changed): Use a bitmap.
13987 (unify_nodes): Adjust.
13988 (do_sd_constraint): Likewise.
13989 (do_ds_constraint): Likewise.
13990 (do_complex_constraint): Likewise.
13991 (solve_graph): Likewise.
13993 2011-04-27 Jan Hubicka <jh@suse.cz>
13995 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13997 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13999 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
14000 (avx_vperm2f128_*_operand): Ditto.
14001 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
14002 Use avx_vpermilp_parallel in insn condition.
14003 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
14004 Use avx_vperm2f128_parallel in insn condition.
14006 2011-04-27 Richard Guenther <rguenther@suse.de>
14008 * Makefile.in (tree-ssa-structalias.o): Remove
14009 gt-tree-ssa-structalias.h dependency.
14010 (GTFILES): Remove tree-ssa-structalias.c.
14011 * tree.c (allocate_decl_uid): New function.
14012 (make_node_stat): Use it.
14013 (copy_node_stat): Likewise.
14014 * tree.h (allocate_decl_uid): Declare.
14015 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
14016 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
14017 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
14018 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
14019 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
14020 (struct heapvar_map): Likewise.
14021 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
14022 heapvar_insert): Likewise.
14023 (make_heapvar_for): Rename to ...
14024 (make_heapvar): ... this. Simplify.
14025 (fake_var_decl_obstack): New global var.
14026 (build_fake_var_decl): New function.
14027 (make_constraint_from_heapvar): Adjust.
14028 (handle_lhs_call): Likewise.
14029 (create_function_info_for): Likewise.
14030 (intra_create_variable_infos): Likewise.
14031 (init_alias_vars): Allocate fake_var_decl_obstack.
14032 (init_alias_heapvars, delete_alias_heapvars): Remove.
14033 (compute_points_to_sets): Do not call init_alias_heapvars.
14034 (ipa_pta_execute): Likewise.
14035 (delete_points_to_sets): Free fake_var_decl_obstack.
14037 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14039 * config/spu/divmovti4.c (union qword_UTItype): New data type.
14040 (si_from_UTItype, si_to_UTItype): New functions.
14041 (__udivmodti4): Use them to implement type-punning.
14042 * config/spu/multi3.c (union qword_TItype): New data type.
14043 (si_from_TItype, si_to_TItype): New functions.
14044 (__multi3): Use them to implement type-punning.
14046 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14048 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
14050 2011-04-27 Jan Hubicka <jh@suse.cz>
14052 * ipa-prop.c (function_insertion_hook_holder): New holder.
14053 (ipa_add_new_function): New function.
14054 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
14055 Register/deregister holder.
14057 2011-04-27 Richard Guenther <rguenther@suse.de>
14059 PR tree-optimization/48772
14060 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
14062 2011-04-27 Richard Guenther <rguenther@suse.de>
14064 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
14065 TARGET_MEM_REF handling.
14067 2011-04-27 Nick Clifton <nickc@redhat.com>
14069 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
14070 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
14071 (REG_CLASS_NAMES): Likewise.
14072 (REG_CLASS_CONTENTS): Likewise.
14073 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
14074 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
14075 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
14076 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
14077 (EVEN_REGS): New macro. Alias for QUAD_REGS.
14078 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
14079 duplicate register classes.
14080 (frv_class_likely_spilled_p): Likewise.
14081 (frv_register_move_cost): Likewise.
14083 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
14084 end of the regno_reg_class array.
14086 2011-04-27 Jakub Jelinek <jakub@redhat.com>
14089 * c-typeck.c (build_binary_op): Don't wrap arguments if
14090 int_operands is true.
14092 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
14095 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
14096 targetm.calls.must_pass_in_stack for void type.
14098 2011-04-26 Jan Hubicka <jh@suse.cz>
14100 * cgraphbuild.c (build_cgraph_edges): Update call
14101 of cgraph_create_edge and cgraph_create_indirect_edge.
14102 * cgraph.c (cgraph_create_edge_including_clones,
14103 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
14104 cgraph_update_edges_for_call_stmt_node): Do not take nest
14105 argument; do not initialize call_stmt_size/time.
14106 (dump_cgraph_node): Do not dump nest.
14107 (cgraph_clone_edge): Do not take loop_nest argument;
14108 do not propagate it; do not clone call_stmt_size/time.
14109 (cgraph_clone_node): Likewise.
14110 (cgraph_create_virtual_clone): Update.
14111 * cgraph.h (struct cgraph_edge): Remove
14112 call_stmt_size/call_stmt_time/loop_nest.
14113 (cgraph_create_edge, cgraph_create_indirect_edge,
14114 cgraph_create_edge_including_clones, cgraph_clone_node): Update
14116 * tree-emutls.c (gen_emutls_addr): Update.
14117 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
14118 loop_nest; handle indirect calls, too.
14119 (clone_inlined_nodes): Do not care about updating inline summaries.
14120 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
14121 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
14122 stream call_stmt_size/call_stmt_time/loop_nest.
14123 * ipa-inline.c (edge_badness): Update.
14124 (ipa_inline): dump summaries after inlining.
14125 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
14127 (inline_edge_summary): New function.
14128 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
14129 (inline_edge_removal_hook): Handle edge summaries.
14130 (inline_edge_duplication_hook): New hook.
14131 (inline_summary_alloc): Alloc hooks.
14132 (initialize_growth_caches): Do not register removal hooks.
14133 (free_growth_caches); Do not free removal hook.
14134 (dump_inline_edge_summary): New function.
14135 (dump_inline_summary): Use it.
14136 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
14137 (inline_update_callee_summaries): New function.
14138 (inline_merge_summary): Use it.
14139 (do_estimate_edge_time, do_estimate_edge_growth): Update.
14140 (read_inline_edge_summary): New function.
14141 (inline_read_section): Use it.
14142 (write_inline_edge_summary): New function.
14143 (inline_write_summary): Use it.
14144 (inline_free_summary): Free edge new holders.
14145 * tree-inline.c (copy_bb): Update.
14147 2011-04-26 Jason Merrill <jason@redhat.com>
14149 * tree-eh.c (lower_try_finally_switch): Create the label along with
14150 the CASE_LABEL_EXPR.
14152 2011-04-26 David S. Miller <davem@davemloft.net>
14153 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14155 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
14156 * configure: Regenerate.
14158 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14161 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
14163 (VEC_reduc): New code iterator and splitters for vector reduction.
14164 (VEC_reduc_name): Ditto.
14165 (VEC_reduc_rtx): Ditto.
14166 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
14167 (reduc_<VEC_reduc_name>_v4sf): Ditto.
14169 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
14170 support for extracting SF on VSX.
14172 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
14173 generating xscvspdp.
14174 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
14175 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
14176 double add, minimum, maximum vector reduction.
14177 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
14178 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
14179 optimize double vector reduction.
14180 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
14182 2011-04-26 Joseph Myers <joseph@codesourcery.com>
14184 * config/fr30/fr30.h (inhibit_libc): Don't define.
14185 * config/m32r/m32r-protos.h: Correct comment.
14186 * config/v850/v850.h (GHS_default_section_names,
14187 GHS_current_section_names): Use tree, not union tree_node *.
14189 2011-04-26 Xinliang David Li <davidxl@google.com>
14191 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
14192 * c-family/c-opts.c (c_common_handle_option): Set
14193 warn_maybe_uninitialized.
14194 * opts.c (common_handle_option): Ditto.
14195 * common.opt: New option.
14196 * tree-ssa.c (warn_uninit): Add one more parameter.
14197 (warn_uninitialized_var): Pass warning code.
14198 * tree-flow.h: Interface change.
14200 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14202 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
14203 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
14204 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
14206 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14208 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
14209 * config/mips/mips.opt (mmips-tfile): Remove.
14211 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
14212 mips-tdump reference to ...
14213 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
14214 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
14215 reference by Tru64 UNIX.
14217 2011-04-26 Jakub Jelinek <jakub@redhat.com>
14220 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
14221 is error_mark_node, set value to NULL.
14223 PR tree-optimization/48734
14224 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
14225 if return value from maybe_fold_*_comparsions isn't something
14226 the code is prepared to handle.
14228 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
14230 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
14232 (ext_QIreg_nomode_operands): Remove.
14233 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
14237 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
14239 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
14241 2011-04-26 Richard Guenther <rguenther@suse.de>
14243 * c-typeck.c (build_unary_op): Do not expand array-refs via
14244 pointer arithmetic. Only adjust qualifiers for function types.
14246 2011-04-26 Richard Guenther <rguenther@suse.de>
14248 PR middle-end/48694
14249 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
14250 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
14251 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
14252 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
14254 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
14256 * doc/extend.texi: Document __underlying_type.
14258 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
14260 * config/rs6000/titan.md (automata_option "progress"): Remove.
14262 2011-04-25 Jeff Law <law@redhat.com>
14264 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
14266 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
14268 * system.h (ENUM_BITFIELD): Remove.
14270 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
14271 Eric Botcazou <ebotcazou@adacore.com>
14273 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
14274 for STORE_FLAG_VALUE==-1 case.
14276 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
14279 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
14280 LEGITIMATE_PIC_OPERAND_P.
14282 2011-04-24 Jan Hubicka <jh@suse.cz>
14284 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
14286 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
14287 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
14288 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
14289 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
14290 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
14291 Sanity check predicate length.
14292 (remap_predicate): Likewise; sanity check jump functions.
14293 (inline_read_section, inline_write_summary): Sanity check
14296 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
14299 * doc/extend.texi (Type Traits): Document __is_standard_layout,
14300 __is_literal_type, and __is_trivial; update throughout about
14301 possibly cv-qualified void types.
14303 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14305 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
14306 testsuite and make it version agnostic.
14308 2011-04-22 Jan Hubicka <jh@suse.cz>
14310 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
14312 2011-04-23 Jakub Jelinek <jakub@redhat.com>
14315 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
14316 to VOID_TYPE even around MODIFY_EXPR.
14318 2011-04-22 Mike Stump <mikestump@comcast.net>
14320 * gensupport.c (read_md_rtx): Fix typo in comment.
14321 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
14324 2011-04-22 Jan Hubicka <jh@suse.cz>
14326 * gengtype.c (open_base_files): Add ipa-inline.h include.
14327 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
14328 ipa-prop.c; update all uses.
14329 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
14330 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
14331 merge summary of inlined function into former caller.
14332 * ipa-inline.c (max_benefit): Remove.
14333 (edge_badness): Compensate for removal of benefits.
14334 (update_caller_keys): Use
14335 reset_node_growth_cache/reset_edge_growth_cache.
14336 (update_callee_keys): Likewise.
14337 (update_all_callee_keys): Likewise.
14338 (inline_small_functions): Do not collect max_benefit; do not reset
14339 estimated_growth; call free_growth_caches and initialize_growth_caches.
14340 * ipa-inline.h (struct condition, type clause_t, struct predicate,
14341 struct size_time_entry): New structures.
14342 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
14343 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
14344 and estimated_growth.
14345 (edge_growth_cache_entry): New structure.
14346 (node_growth_cache, edge_growth_cache): New global vars.
14347 (estimate_growth): Turn into inline.
14348 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
14349 initialize_growth_caches, free_growth_caches): Declare.
14350 (estimate_edge_growth): Rewrite.
14351 (estimate_edge_time): Implement as inline cache lookup.
14352 (reset_node_growth_cache, reset_edge_growth_cache): New inline
14354 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
14355 (NUM_CONDITIONS): New constant.
14356 (predicate_conditions): New enum.
14357 (IS_NOT_CONSTANT): New constant.
14358 (edge_removal_hook_holder): New var.
14359 (node_growth_cache, edge_growth_cache): New global vars.
14360 (true_predicate, single_cond_predicate, false_predicate,
14361 not_inlined_predicate, add_condition, add_clause, and_predicates,
14362 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
14363 dump_clause, dump_predicate, account_size_time,
14364 evaulate_conditions_for_edge): New functions.
14365 (inline_summary_alloc): Move to heap.
14366 (inline_node_removal_hook): Clear condition and entry vectors.
14367 (inline_edge_removal_hook): New function.
14368 (initialize_growth_caches, free_growth_caches): New function.
14369 (dump_inline_summary): Update.
14370 (edge_execution_predicate): New function.
14371 (will_be_nonconstant_predicate): New function.
14372 (estimate_function_body_sizes): Compute BB and constantness predicates.
14373 (compute_inline_parameters): Do not clear estimated_growth.
14374 (estimate_edge_size_and_time): New function.
14375 (estimate_calls_size_and_time): New function.
14376 (estimate_callee_size_and_time): New function.
14377 (remap_predicate): New function.
14378 (inline_merge_summary): New function.
14379 (do_estimate_edge_time): New function based on...
14380 (estimate_edge_time): ... this one.
14381 (do_estimate_edge_growth): New function.
14382 (do_estimate_growth): New function based on....
14383 (estimate_growth): ... this one.
14384 (inline_analyze_function): Analyze after deciding on jump functions.
14385 (inline_read_section): New function.
14386 (inline_read_summary): Use it.
14387 (inline_write_summary): Write all the new data.
14388 * ipa-prop.c (ipa_get_param_decl_index): Export.
14389 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
14390 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
14392 (ipa_get_lattice): Move here from ipa-cp.c
14393 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
14394 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
14395 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
14396 cgraph_edge_inlinable_p): Remove.
14397 * cgraphunit.c: Include ipainline.h
14398 (cgraph_process_new_functions): Update call of
14399 compute_inline_parameters.
14401 2011-04-22 Richard Guenther <rguenther@suse.de>
14403 * tree.c (build_int_cst): Properly create canonicalized integer
14405 (build_int_cst_type): Remove scary comments.
14407 2011-04-22 Xinliang David Li <davidxl@google.com>
14409 * toplev.c (process_options): Enable -Werror=coverage-mismatch
14410 by default when -Wno-error is not specified.
14411 * opts-global.c (decode_options): Remove call to
14412 control_warning_options.
14414 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14416 PR tree-optimization/48717
14417 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
14418 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
14420 2011-04-22 Joseph Myers <joseph@codesourcery.com>
14422 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
14423 definition where used.
14425 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14428 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
14429 TREE_STATIC variables declared inside of some OpenMP construct.
14431 2011-04-22 Martin Jambor <mjambor@suse.cz>
14433 PR middle-end/48585
14434 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
14436 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
14439 * c-typeck.c (pop_init_level): Do not warn about initializing
14442 2011-04-22 Alan Modra <amodra@gmail.com>
14444 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
14445 when returning call_cookie.
14446 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
14447 pointers, to functions with no more vector args than the current
14448 function, and some non-local calls for ABI_V4.
14449 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
14450 sibcall_nonlocal_aix64): Combine to ..
14451 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
14452 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
14453 (sibcall_value_nonlocal_aix<mode>): ..likewise.
14454 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
14455 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
14457 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
14458 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
14459 sibcall_value_symbolic_64): Delete.
14461 2011-04-21 Xinliang David Li <davidxl@google.com>
14463 * cgraph.h: Remove pid.
14464 * cgraph.c: Remove pid.
14465 * value-prof.c (init_node_map): New function.
14466 (del_node_map): New function.
14467 (find_func_by_funcdef_no): New function.
14468 (gimple_ic_transform): Call new function.
14469 * cgraphunit.c (cgraph_finalize_function): Remove pid.
14470 * function.c (get_last_funcdef_no): New function.
14471 * function.h (get_last_funcdef_no): New function.
14472 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
14473 to libgcov function.
14474 (tree-profiling): Call node map init and delete function.
14476 2011-04-21 Ian Lance Taylor <iant@google.com>
14478 * godump.c (go_format_type): Use exported Go name for anonymous
14481 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14483 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
14484 Call builtin_function_type_list instead of builtin_function_type.
14485 (UNARY, BINARY, TRINARY, QUAD): Likewise.
14487 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14489 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
14490 build_function_type_list instead of build_function_type.
14491 Delete variable `endlink'.
14493 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14495 * config/s390/s390.c (s390_init_builtins): Call
14496 build_function_type_list instead of build_function_type.
14498 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14500 * config/ia64/ia64.c (ia64_init_builtins): Call
14501 build_function_type_list instead of builtin_function_type.
14503 2011-04-21 Easwaran Raman <eraman@google.com>
14505 * cfgexpand.c (stack_var): Remove OFFSET...
14506 (add_stack_var): ...and its reference here...
14507 (expand_stack_vars): ...and here.
14508 (stack_var_cmp): Sort by descending order of size.
14509 (partition_stack_vars): Change heuristic.
14510 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
14511 (dump_stack_var_partition): Add newline after each partition.
14513 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
14514 Jeff Law <law@redhat.com>
14516 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
14517 * gengtype.c (matching_file_name_substitute): Likewise.
14519 2011-04-21 Richard Guenther <rguenther@suse.de>
14522 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
14524 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
14526 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
14528 2011-04-21 Richard Guenther <rguenther@suse.de>
14530 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
14533 2011-04-21 Richard Guenther <rguenther@suse.de>
14535 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14536 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
14537 Use DECL_P, not SSA_VAR_P.
14538 (ptr_derefs_may_alias_p): Likewise.
14539 (ptr_deref_may_alias_ref_p_1): Likewise.
14540 (decl_refs_may_alias_p): Likewise.
14541 (refs_may_alias_p_1): Likewise.
14542 (ref_maybe_used_by_call_p_1): Likewise.
14543 (call_may_clobber_ref_p_1): Likewise.
14544 (indirect_ref_may_alias_decl_p): Assume indirect refrences
14545 are either MEM_REF or TARGET_MEM_REF.
14546 (indirect_refs_may_alias_p): Likewise.
14547 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
14548 for MEM_EXPR of indirect calls.
14550 2011-04-21 Tristan Gingold <gingold@adacore.com>
14552 * vmsdbgout.c (write_srccorr): Compute file length from the string.
14553 (dst_file_info_struct): Remove flen field.
14554 (lookup_filename): Remove code that set flen field.
14556 2011-04-21 Tristan Gingold <gingold@adacore.com>
14558 * config/ia64/ia64.c (ia64_start_function): Add a guard.
14560 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
14563 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
14564 vec_extract and vec_concat for non-SSE4_1 targets.
14566 2011-04-21 Richard Guenther <rguenther@suse.de>
14568 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
14571 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14573 * config/i386/cygming.h (union tree_node, TREE): Don't define or
14575 (FILE): Don't undefine.
14577 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14579 * config/alpha/alpha.c (struct machine_function): Use rtx, not
14581 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14583 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14584 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14585 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14587 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14588 definitions where used.
14589 * config/microblaze/microblaze.h (struct microblaze_args): Use
14590 rtx, not struct rtx_def *.
14591 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14593 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14594 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14595 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14596 not struct rtx_def *.
14597 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14599 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14601 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14603 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14605 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14606 operand_equal_p to compare DR_BASE_ADDRESSes.
14607 (vect_check_interleaving): Likewise.
14609 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14612 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14613 for all Neon struct constants.
14615 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14617 * target.def (legitimate_constant_p): New hook.
14618 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14619 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14620 * doc/tm.texi: Regenerate.
14621 * hooks.h (hook_bool_mode_rtx_true): Declare.
14622 * hooks.c (hook_bool_mode_rtx_true): Define.
14623 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14624 * calls.c (precompute_register_parameters): Replace uses of
14625 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14626 (emit_library_call_value_1): Likewise.
14627 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14628 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14629 * ira-costs.c (scan_one_insn): Likewise.
14630 * recog.c (general_operand, immediate_operand): Likewise.
14631 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14632 * reload1.c (init_eliminable_invariants): Likewise.
14634 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14636 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14637 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14639 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14640 * config/alpha/predicates.md (input_operand): Update call to
14641 alpha_legitimate_constant_p.
14643 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14644 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14645 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14646 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14647 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14648 (arm_legitimate_constant_p): New functions.
14649 (arm_cannot_force_const_mem): Make static.
14651 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14653 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14654 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14655 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14656 instead of bfin_legitimate_constant_p.
14657 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14658 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14660 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14662 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14664 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14665 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14666 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14667 (frv_legitimate_constant_p): Make static. Add a mode argument.
14669 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14670 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14671 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14673 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14674 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14675 * config/i386/i386.c (legitimate_constant_p): Rename to...
14676 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14678 (ix86_cannot_force_const_mem): Update accordingly.
14679 (ix86_legitimate_address_p): Likewise.
14680 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14681 * config/i386/i386.md: Update commentary.
14683 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14684 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14685 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14686 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14688 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14690 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14691 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14692 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14693 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14695 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14696 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14697 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14699 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14700 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14701 (m32r_legitimate_constant_p): New function.
14703 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14704 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14705 LEGITIMATE_CONSTANT_P.
14706 (LEGITIMATE_CONSTANT_P): Delete.
14707 * config/m68k/m68k.c (m68k_expand_prologue): Call
14708 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14709 (m68k_legitimate_constant_p): New function.
14710 * config/m68k/m68k.md: Update comments.
14712 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14713 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14714 (mcore_legitimate_constant_p): New function.
14716 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14717 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14718 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14719 Add a mode argument.
14720 (mep_legitimate_address): Update accordingly.
14721 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14723 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14725 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14726 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14727 static. Check OP's mode for VOIDmode.
14728 (microblaze_legitimate_constant_p): New function.
14729 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14731 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14732 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14733 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14734 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14735 * config/mips/predicates.md: Update comments.
14737 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14738 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14739 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14740 (mmix_legitimate_constant_p): Make static, return a bool, and take
14742 (mmix_print_operand_address): Update accordingly.
14744 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14746 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14747 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14748 static. Add a mode argument.
14749 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14751 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14753 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14754 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14755 (pa_legitimate_constant_p): New function.
14757 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14759 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14760 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14761 (pdp11_legitimate_constant_p): New function.
14763 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14764 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14765 (rs6000_legitimate_constant_p): New function.
14767 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14768 (rx_legitimate_constant_p): ...this.
14769 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14770 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14771 (rx_legitimate_constant_p): ...this.
14772 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14773 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14775 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14776 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14777 * config/s390/s390.c (legitimate_constant_p): Rename to...
14778 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14779 and add a mode argument.
14780 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14782 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14784 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14785 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14786 (sh_legitimate_constant_p): New function.
14788 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14789 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14790 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14791 (legitimate_constant_p): Rename to...
14792 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14794 (constant_address_p): Update accordingly.
14796 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14797 argument and return a bool.
14798 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14799 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14800 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14801 (spu_rtx_costs): Update accordingly.
14802 * config/spu/predicates.md (vec_imm_operand): Likewise.
14804 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14806 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14807 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14808 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14810 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14811 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14812 * config/vax/vax.c (legitimate_constant_p): Likewise.
14814 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14815 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14816 (xtensa_legitimate_constant_p): New function.
14818 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14820 * target.def (cannot_force_const_mem): Add a mode argument.
14821 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14822 * doc/tm.texi: Regenerate.
14823 * hooks.h (hook_bool_mode_rtx_false): Declare.
14824 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14825 (hook_bool_mode_const_rtx_true): Likewise.
14826 (hook_bool_mode_rtx_false): New function.
14827 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14828 to be non-VOID. Update call to cannot_force_const_mem.
14829 (find_reloads): Update accordingly.
14830 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14831 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14833 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14834 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14835 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14836 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14837 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14838 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14839 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14840 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14841 (m68k_cannot_force_const_mem): ...this new function.
14842 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14844 (mips_const_insns, mips_legitimize_const_move): Update calls.
14845 (mips_secondary_reload_class): Likewise.
14846 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14847 (pa_cannot_force_const_mem): ...this new function.
14848 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14849 (rs6000_cannot_force_const_mem): ...this new function.
14850 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14852 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14853 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14855 (xtensa_cannot_force_const_mem): ...this new function.
14857 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14859 * config/mips/mips.c (mips16_build_function_stub): Call
14860 build_function_type_list instead of build_function_type.
14861 (mips16_build_call_stub): Likewise.
14863 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14865 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14866 instead of build_function_type.
14868 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14870 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14871 instead of build_function_type.
14873 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14876 * config/i386/i386.md (insv): Change operand 0 constraint to
14877 "register_operand". Change operand 1 and 2 constraint to
14878 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14879 * config/i386/sse.md (sse4_1_pinsrb): Export.
14880 (sse2_pinsrw): Ditto.
14881 (sse4_1_pinsrd): Ditto.
14882 (sse4_1_pinsrq): Ditto.
14883 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14884 * config/i386/i386.c (ix86_expand_pinsr): New.
14886 2011-04-20 Easwaran Raman <eraman@google.com>
14888 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14889 containing union type only with -fstrict-aliasing.
14891 2011-04-20 Jim Meyering <meyering@redhat.com>
14893 Remove useless if-before-free tests.
14894 * calls.c (expand_call, save_area): Likewise.
14895 * cfgcleanup.c (try_forward_edges): Likewise.
14896 * collect2.c (collect_execute): Likewise.
14897 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14898 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14899 * coverage.c (coverage_checksum_string): Likewise.
14900 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14901 * cselib.c (cselib_init): Likewise.
14902 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14903 (df_set_clean_cfg): Likewise.
14904 * function.c (free_after_compilation): Likewise.
14905 * gcc.c (do_spec_1, main): Likewise.
14906 * gcov.c (create_file_names): Likewise.
14907 * gensupport.c (identify_predicable_attribute): Likewise.
14908 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14909 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14910 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14911 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14912 * ipa-pure-const.c (local_pure_const): Likewise.
14913 * ipa-reference.c (propagate): Likewise.
14914 * ira-costs.c (free_ira_costs): Likewise.
14915 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14916 * matrix-reorg.c (mat_free): Likewise.
14917 * prefix.c (get_key_value): Likewise.
14918 * profile.c (compute_value_histograms): Likewise.
14919 * reload1.c (free_reg_equiv): Likewise.
14920 * sched-deps.c (free_deps): Likewise.
14921 * sel-sched-ir.c (fence_clear): Likewise.
14922 * sese.c (set_rename, if_region_set_false_region): Likewise.
14923 * tree-data-ref.c (free_rdg): Likewise.
14924 * tree-eh.c (lower_try_finally): Likewise.
14925 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14926 * tree-ssa-live.c (delete_var_map): Likewise.
14927 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14928 * tree-ssa-pre.c (phi_trans_add): Likewise.
14930 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14932 PR tree-optimization/48611
14933 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14934 beyond ERT_MUST_NOT_THROW region.
14936 2011-04-20 Catherine Moore <clm@codesourcery.com>
14938 * config/mips/mips.opt (mfix-24k): New.
14939 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14940 * config/mips/mips.md (length): Increase by 4 for stores if
14942 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14943 all noreorder if fixing 24K errata.
14944 * doc/invoke.texi: Document mfix-24k.
14946 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14948 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14949 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14951 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14953 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14954 (const_ok_for_op): ... to here.
14956 2011-04-20 Kai Tietz <ktietz@redhat.com>
14958 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14959 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14961 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14963 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14965 2011-04-20 Richard Guenther <rguenther@suse.de>
14967 PR tree-optimization/47892
14968 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14969 are if-convertible.
14971 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14973 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14975 2011-04-20 Tristan Gingold <gingold@adacore.com>
14977 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14979 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14983 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14984 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14985 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14986 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14987 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14989 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14992 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14993 (avr_asm_named_section, avr_asm_output_aligned_common,
14994 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14995 New functions to update...
14996 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14997 (avr_asm_init_sections): Overwrite section callbacks for
14998 data_section, bss_section.
14999 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
15001 (avr_file_end): ...here.
15003 2011-04-20 Richard Guenther <rguenther@suse.de>
15005 PR middle-end/48695
15006 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
15007 objects and types here. Adjust for their offset before comparing.
15009 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
15011 * tree-vect-stmts.c (vectorizable_store): Only chain one related
15012 statement per copy.
15014 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
15016 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
15017 (GIMPLE_H): Include $(INTERNAL_FN_H).
15018 (OBJS-common): Add internal-fn.o.
15019 (internal-fn.o): New rule.
15020 * internal-fn.def: New file.
15021 * internal-fn.h: Likewise.
15022 * internal-fn.c: Likewise.
15023 * gimple.h: Include internal-fn.h.
15024 (GF_CALL_INTERNAL): New gf_mask.
15025 (gimple_statement_call): Put fntype into a union with a new
15027 (gimple_build_call_internal): Declare.
15028 (gimple_build_call_internal_vec): Likewise.
15029 (gimple_call_same_target_p): Likewise.
15030 (gimple_call_internal_p): New function.
15031 (gimple_call_internal_fn): Likewise.
15032 (gimple_call_fntype): Return null for internal calls.
15033 (gimple_call_set_fntype): Assert that the function is not internal.
15034 (gimple_call_set_fn): Likewise.
15035 (gimple_call_set_fndecl): Likewise.
15036 (gimple_call_set_internal_fn): New function.
15037 (gimple_call_addr_fndecl): Handle null functions.
15038 (gimple_call_return_type): Likewise null types.
15039 * gimple.c (gimple_build_call_internal_1): New function.
15040 (gimple_build_call_internal): Likewise.
15041 (gimple_build_call_internal_vec): Likewise.
15042 (gimple_call_same_target_p): Likewise.
15043 (gimple_call_flags): Handle calls to internal functions.
15044 (gimple_call_fnspec): New function.
15045 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
15046 (gimple_has_side_effects): Handle null functions.
15047 (gimple_rhs_has_side_effects): Likewise.
15048 (gimple_call_copy_skip_args): Handle calls to internal functions.
15049 * cfgexpand.c (expand_call_stmt): Likewise.
15050 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
15051 * gimple-fold.c (gimple_fold_call): Handle null functions.
15052 (gimple_fold_stmt_to_constant_1): Don't fold
15053 calls to internal functions.
15054 * gimple-low.c (gimple_check_call_args): Handle calls to internal
15056 * gimple-pretty-print.c (dump_gimple_call): Likewise.
15057 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
15058 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
15059 (do_warn_unused_result): Likewise.
15060 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
15061 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
15062 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
15063 the target of a call.
15064 (initialize_hash_element): Update accordingly.
15065 (hashable_expr_equal_p): Use gimple_call_same_target_p.
15066 (iterative_hash_hashable_expr): Handle calls to internal functions.
15067 (print_expr_hash_elt): Likewise.
15068 * tree-ssa-pre.c (can_value_number_call): Likewise.
15069 (eliminate): Handle null functions.
15070 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
15071 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
15072 (find_func_aliases): Likewise.
15073 * value-prof.c (gimple_ic_transform): Likewise.
15074 (gimple_indirect_call_to_profile): Likewise.
15075 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15076 * lto-streamer-out.c (output_gimple_stmt): Likewise.
15078 2011-04-19 Jan Hubicka <jh@suse.cz>
15080 * ipa-inline-transform.c (save_inline_function_body): Add comments.
15081 * ipa-inline.c (inline_small_functions): Compute summaries first,
15082 populate heap later.
15084 2011-04-19 Jan Hubicka <jh@suse.cz>
15086 * cgraph.h (save_inline_function_body): Remove.
15087 * ipa-inline-transform.c: New file, broke out of...
15088 * ipa-inline.c: ... this one; Update toplevel comment.
15089 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
15091 (update_noncloned_frequencies): Move to ipa-inline-transform.c
15092 (cgraph_mark_inline_edge): Rename to inline_call; move to
15093 ipa-inline-transform.c.
15094 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
15095 move to ipa-inline-transform.c
15096 (recursive_inlining, inline_small_functions, flatten_function,
15097 ipa_inline, inline_always_inline_functions,
15098 early_inline_small_functions): Update.
15099 (inline_transform): Move to ipa-inline-transform.c.
15100 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
15102 * Makefile.in (ipa-inline-transform.o): New file.
15103 * cgraphunit.c (save_inline_function_body): Move to
15104 ipa-inline-transform.c
15106 2011-04-19 DJ Delorie <dj@redhat.com>
15108 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
15109 registers if we already know there aren't any.
15110 (m32c_emit_epilogue): Don't emit a barrier here.
15111 (m32c_emit_eh_epilogue): Likewise.
15112 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
15113 operands at expand time.
15114 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
15116 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
15117 duplicates. Provide aliases instead.
15118 * config/m32c/prologue.md (eh_return): Emit a barrier here.
15119 (eh_epilogue): Add a "(return)" here as a hint to other parts of
15122 2011-04-19 Anatoly Sokolov <aesok@post.ru>
15124 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
15125 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
15126 (general_or_i64_p, sparc_register_move_cost): New function.
15128 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15130 * doc/install.texi (Configuration, --enable-threads): Remove mach.
15131 Add lynx, mipssde. Sort table.
15133 2011-04-19 Xinliang David Li <davidxl@google.com>
15135 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
15138 2011-04-19 Jakub Jelinek <jakub@redhat.com>
15141 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
15142 is a SUBREG with non-MODE_INT mode inside of it.
15144 2011-04-19 Martin Jambor <mjambor@suse.cz>
15146 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
15147 also according to actual contants.
15148 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
15149 (gimple_fold_call): Use it.
15150 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
15152 2011-04-19 Martin Jambor <mjambor@suse.cz>
15154 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
15155 non-pointer assignments.
15157 2011-04-19 Martin Jambor <mjambor@suse.cz>
15159 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
15160 account anc_offset and otr_type from the indirect edge info.
15161 * ipa-prop.c (get_ancestor_addr_info): New function.
15162 (compute_complex_ancestor_jump_func): Assignment analysis moved to
15163 get_ancestor_addr_info, call it.
15164 (ipa_note_param_call): Do not initialize information about polymorphic
15165 calls, return the indirect call graph edge. Remove the last
15166 parameter, adjust all callers.
15167 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
15168 parameters. Initialize polymorphic information in the indirect edge.
15170 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
15173 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
15174 the types if they have different enumeration identifiers.
15176 2011-04-19 Jan Hubicka <jh@suse.cz>
15178 * cgraph.h (cgraph_optimize_for_size_p): Declare.
15179 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
15180 * predict.c (cgraph_optimize_for_size_p): Break out from ...
15181 (optimize_function_for_size_p) ... here.
15183 2011-04-19 Richard Guenther <rguenther@suse.de>
15186 * tree.c (free_lang_data): Do not reset the decl-assembler-name
15189 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
15191 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
15192 if DECL_NO_INLINE_WARNING_P is set on the function.
15194 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
15197 * reload1.c (inc_for_reload): Return void. All callers changed.
15198 (emit_input_reload_insns): Don't try to delete previous output
15199 reloads to a register, or record spill_reg_store for autoincs.
15201 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
15203 * gengtype.h: Updated copyright year.
15204 (struct input_file_st): Add inpisplugin field.
15205 (type_fileloc): New function.
15207 (write_typed_struct_alloc_def): Add gcc_assert.
15208 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
15209 (write_typed_alloc_defns): Don't output for plugin files.
15210 (input_file_by_name): Clear inpisplugin field.
15211 (main): Set inpisplugin field for plugin files.
15213 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
15215 * gengtype-state.c (string_eq): New.
15216 (read_state): Use string_eq instead of strcmp when creating the
15219 2011-04-19 Wei Guozhi <carrot@google.com>
15222 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
15223 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
15225 * config/arm/constraints.md (Uu): New constraint.
15226 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
15228 2011-04-19 Tristan Gingold <gingold@adacore.com>
15230 * config.gcc (-*-*-*vms): Added.
15231 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
15233 * config/vms/vms-ld.c: New file.
15234 * config/vms/vms-ar.c: New file.
15235 * config/vms/t-vmsnative: New file.
15237 2011-04-18 Xinliang David Li <davidxl@google.com>
15239 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
15241 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15243 PR middle-end/48661
15244 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
15245 if TREE_TYPE (v) is non-NULL.
15247 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
15248 gimple_get_virt_mehtod_for_binfo.
15249 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
15250 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
15252 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
15254 2011-04-18 Michael Matz <matz@suse.de>
15255 Steve Ellcey <sje@cup.hp.com>
15257 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
15258 use its mode as source mode if it isn't VOIDmode.
15260 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
15262 * doc/passes.texi: Fill crossref nodes.
15264 2011-04-18 Jim Meyering <meyering@redhat.com>
15266 Fix doubled-word typos in comments and strings
15267 * config/alpha/vms-unwind.h: s/for for/for/
15268 * config/arm/unwind-arm.h: Likewise.
15269 * config/microblaze/microblaze.c: Likewise.
15270 * config/sh/constraints.md: s/in in/in/
15271 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
15273 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
15275 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
15276 (AVX_FLOAT_MODE_P): Ditto.
15277 (AVX128_VEC_FLOAT_MODE_P): Ditto.
15278 (AVX256_VEC_FLOAT_MODE_P): Ditto.
15279 (AVX_VEC_FLOAT_MODE_P): Ditto.
15280 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
15281 (UNSPEC_MASKSTORE): Ditto.
15282 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
15283 Merge from <sse>_movmsk<ssemodesuffix> and
15284 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
15285 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
15287 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
15288 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
15289 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
15291 2011-04-18 Jan Hubicka <jh@suse.cz>
15293 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
15295 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
15296 (want_inline_function_called_once_p): Break out the logic from
15298 (edge_badness): Ensure that profile is not misupdated.
15299 (lookup_recursive_calls): Prioritize by call frequencies.
15300 (inline_small_functions): Move program size estimates here;
15301 actually process whole queue even when unit growth has been
15302 met. (to properly compute inline_failed reasons and for the
15303 case unit size decrease.) Revisit comments on recursive inlining.
15304 (ipa_inline): Remove unit summary code; first inline hot calls
15305 of functions called once, cold calls next.
15306 (order, nnodes): Remove unused variables.
15307 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
15308 (GTFILES): Remove ipa-inline.c
15309 * sel-sched.c (fill_insns): Silence uninitialized var warning.
15311 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15313 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
15315 2011-04-18 Jie Zhang <jie@codesourcery.com>
15316 Richard Earnshaw <rearnsha@arm.com>
15318 * arm.c (neon_builtin_type_bits): Remove.
15319 (typedef enum neon_builtin_mode): New.
15320 (T_MAX): Don't define.
15321 (typedef enum neon_builtin_datum): Remove bits, codes[],
15322 num_vars and base_fcode. Add mode, code and fcode.
15323 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
15324 VAR10): Change accordingly.
15325 (neon_builtin_data[]): Change accordingly
15326 (arm_init_neon_builtins): Change accordingly.
15327 (neon_builtin_compare): Remove.
15328 (locate_neon_builtin_icode): Remove.
15329 (arm_expand_neon_builtin): Change accordingly.
15331 * arm.h (enum arm_builtins): Move to ...
15332 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
15334 * arm.c (arm_builtin_decl): Declare.
15335 (TARGET_BUILTIN_DECL): Define.
15336 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
15337 (arm_builtin_decls[]): New.
15338 (arm_init_neon_builtins): Store builtin declarations in
15339 arm_builtin_decls[].
15340 (arm_init_tls_builtins): Likewise.
15341 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
15342 (arm_builtin_decl): New.
15344 2011-04-18 Richard Guenther <rguenther@suse.de>
15346 * tree.c (upper_bound_in_type): Build properly canonicalized
15348 (lower_bound_in_type): Likewise.
15350 2011-04-18 Richard Guenther <rguenther@suse.de>
15352 * gimple.h (gimple_call_addr_fndecl): New function.
15353 (gimple_call_fndecl): Use it.
15354 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
15356 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
15357 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
15359 2011-04-18 Richard Guenther <rguenther@suse.de>
15361 PR middle-end/48650
15362 * tree.c (build_string): STRING_CST is now derived from tree_typed.
15364 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15367 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
15368 DECL_IN_CONSTANT_POOL without RTL.
15370 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
15371 Ira Rosen <ira.rosen@linaro.org>
15374 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
15375 to match neon_vzip/vuzp/vtrn_internal.
15376 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
15377 outputs explicitly dependent on both inputs.
15378 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
15380 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15382 PR tree-optimization/48616
15383 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
15384 whether the shift is by scalar or vector based on whether all SLP
15385 scalar stmts have the same rhs.
15387 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
15389 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
15392 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15395 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
15398 2011-04-17 Jan Hubicka <jh@suse.cz>
15400 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
15401 * cgrpahunit.c (cgraph_finalize_function): Do not set
15402 finalized_by_frontend.
15403 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15404 finalized_by_frontend.
15406 2011-04-17 Jan Hubicka <jh@suse.cz>
15408 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
15409 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
15410 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
15411 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
15413 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
15415 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
15417 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
15420 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
15421 is non-null before accessing it.
15422 (input_cgraph): Remove trailing spaces.
15424 2011-04-17 Revital Eres <revital.eres@linaro.org>
15426 * params.def (sms-min-sc): New param flag.
15427 * modulo-sched.c (sms_schedule): Use it.
15428 * doc/invoke.texi (sms-min-sc): Document it.
15430 2011-04-17 Jan Hubicka <jh@suse.cz>
15432 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
15433 present, also set gimple_call_set_cannot_inline.
15434 * ipa-inline.c: Update toplevel comment.
15435 (MAX_TIME): Remove.
15436 (cgraph_clone_inlined_nodes): Fix linebreaks.
15437 (cgraph_check_inline_limits): Restructure to ...
15438 (caller_growth_limits): ... this one; be more tolerant
15439 on growth in nested inline chains; add explanatory comment;
15440 fix stack accounting thinko introduced by previous patch.
15441 (cgraph_default_inline_p): Remove.
15442 (report_inline_failed_reason): New function.
15443 (can_inline_edge_p): New function.
15444 (can_early_inline_edge_p): New function.
15445 (leaf_node_p): Move upwards in file.
15446 (want_early_inline_function_p): New function.
15447 (want_inline_small_function_p): New function.
15448 (want_inline_self_recursive_call_p): New function.
15449 (cgraph_edge_badness): Rename to ...
15450 (edge_badness) ... this one; fix linebreaks.
15451 (update_edge_key): Update call of edge_baddness; add
15452 detailed dump about queue updates.
15453 (update_caller_keys): Use can_inline_edge_p and
15454 want_inline_small_function_p.
15455 (cgraph_decide_recursive_inlining): Rename to...
15456 (recursive_inlining): Use can_inline_edge_p and
15457 want_inline_self_recursive_call_p; simplify and remove no longer
15459 (cgraph_set_inline_failed): Remove.
15460 (add_new_edges_to_heap): Use can_inline_edge_p and
15461 want_inline_small_function_p.
15462 (cgraph_decide_inlining_of_small_functions): Rename to ...
15463 (inline_small_functions): ... this one; cleanup; use
15464 can/want predicates; cleanup debug ouput; work edges till fibheap
15465 is exhausted and do not stop once unit growth is reached; remove
15466 later loop processing remaining edges.
15467 (cgraph_flatten): Rename to ...
15468 (flatten_function): ... this one; use can_inline_edge_p
15469 and can_early_inline_edge_p predicates.
15470 (cgraph_decide_inlining): Rename to ...
15471 (ipa_inline): ... this one; remove unreachable nodes before
15472 inlining functions called once; simplify the pass.
15473 (cgraph_perform_always_inlining): Rename to ...
15474 (inline_always_inline_functions): ... this one; use
15475 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
15476 (cgraph_decide_inlining_incrementally): Rename to ...
15477 (early_inline_small_functions): ... this one; simplify
15478 using new predicates; cleanup; make dumps prettier.
15479 (cgraph_early_inlining): Rename to ...
15480 (early_inliner): newer inline regular functions into always-inlines;
15481 fix updating of call stmt summaries.
15482 (pass_early_inline): Update for new names.
15483 (inline_transform): Fix formating.
15484 (gate_cgraph_decide_inlining): Rename to ...
15485 (pass_ipa_inline): ... this one.
15486 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
15487 * ipa-inline-analysis.c (dump_inline_summary): Update.
15488 (compute_inline_parameters): Do not compute disregard_inline_limits;
15489 look for mismatching arguments.
15490 (estimate_growth): Fix handlig of non-trivial self recursion.
15491 (inline_read_summary): Do not read info->disregard_inline_limits.
15492 (inline_write_summary): Do not write info->disregard_inline_limits.
15493 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
15494 and move all checks into can_inline_edge_p predicate; re-enable code
15495 comparing optimization levels.
15496 (expand_call_inline): Do not test inline_forbidden_into_p.
15497 * Makefile.in (ipa-inline.o): Update arguments.
15499 2011-04-17 Revital Eres <revital.eres@linaro.org>
15501 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
15503 2011-04-17 Revital Eres <revital.eres@linaro.org>
15505 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
15507 2011-04-17 Michael Matz <matz@suse.de>
15509 PR tree-optimization/48622
15511 * ipa-inline-analysis.c (inline_read_summary): Read size/time
15512 in same order as they're written.
15514 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15516 * config/pa/predicates.md: Reorganize and simplify predicates.
15517 Eliminate duplicate code checks.
15518 (arith_operand): Rename to arith14_operand
15519 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
15520 * config/pa/pa.md: Use renamed operands.
15521 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
15522 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
15523 arith11_operand, adddi3_operand, indexed_memory_operand,
15524 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
15525 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
15526 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
15527 move_dest_operand, move_src_operand, prefetch_cc_operand,
15528 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
15529 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
15530 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
15531 div_operand, int5_operand, movb_comparison_operator,
15532 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
15533 arith_double_operand, ireg_operand, lhs_lshift_operand,
15534 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
15535 integer_store_memory_operand): Likewise.
15536 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
15537 (integer_store_memory_operand, read_only_operand,
15538 function_label_operand, borx_reg_operand,
15539 non_hard_reg_operand): Likewise.
15540 (eq_neq_comparison_operator): Delete unused operator.
15541 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
15542 function_label_operand.
15543 (emit_move_sequence): Likewise.
15545 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15547 * config/i386/sse.md (sseunpackmode): New mode attribute.
15548 (ssepackmode): Ditto.
15549 (vec_pack_trunc_<mode>): Macroize expander from
15550 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
15551 (vec_unpacks_lo_<mode>): Macroize expander from
15552 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15553 (vec_unpacks_hi_<mode>): Macroize expander from
15554 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15555 (vec_unpacku_lo_<mode>): Macroize expander from
15556 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15557 (vec_unpacku_hi_<mode>): Macroize expander from
15558 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15559 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
15560 ix86_expand_sse4_unpack.
15561 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
15563 2011-04-16 Jan Hubicka <jh@suse.cz>
15565 * cgraphbuild.c: Include ipa-inline.h.
15566 (reset_inline_failed): Use initialize_inline_failed.
15567 * cgraph.c: Include ipa-inline.h.
15568 (cgraph_create_node_1): Do not initialize estimated_growth.
15569 (initialize_inline_failed): More to ipa-inline-analysis.c
15570 (dump_cgraph_node): Do not dump inline flags.
15571 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
15572 and disregard_inline_limits flags.
15573 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
15574 time, size, estimated_growth.
15575 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
15577 * cgraphunit.c (cgraph_decide_is_function_needed): Use
15578 DECL_DISREGARD_INLINE_LIMITS.
15579 (cgraph_analyze_function): Do not initialize
15580 node->local.disregard_inline_limits.
15581 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15582 inlinable, versionable and disregard_inline_limits.
15583 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15584 cgraph_check_inline_limits, cgraph_default_inline_p,
15585 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15586 add_new_edges_to_heap): Update.
15587 (cgraph_decide_inlining_of_small_function): Update; set
15588 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15589 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15590 cgraph_decide_inlining_incrementally): Update.
15591 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15592 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15593 time, size and estimated_growth parameters.
15594 (estimate_edge_growth): Update.
15595 (initialize_inline_failed): Declare.
15596 * ipa-split.c: Include ipa-inline.h
15597 (execute_split_functions): Update.
15598 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15599 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15600 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15601 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15602 estimated_growth to INT_MIN.
15603 (inline_node_duplication_hook): Likewise.
15604 (dump_inline_summary): Dump new fields.
15605 (compute_inline_parameters): Update.
15606 (estimate_edge_time, estimate_time_after_inlining,
15607 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15608 inline_write_summary):
15609 (initialize_inline_failed): Move here from cgraph.c.
15610 * tree-sra.c: Include ipa-inline.h.
15611 (ipa_sra_preliminary_function_checks): Update.
15612 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15615 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15617 * config/i386/sse.md (V16): New mode iterator.
15619 (AVXMODEQI, AVXMODEDI): Remove.
15620 (sse2, sse3): New mode attribute.
15621 (mov<mode>): Use V16 mode iterator.
15622 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15623 (push<mode>1): Use V16 mode iterator.
15624 (movmisalign<mode>): Ditto.
15625 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15626 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15627 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15628 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15629 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15630 avx_movdqu<avxmodesuffix>.
15631 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15632 *avx_movdqu<avxmodesuffix>.
15633 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15634 avx_lddqu<avxmodesuffix>.
15635 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15636 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15637 avx_movnt<AVXMODEDI:mode>.
15638 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15639 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15641 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15644 * haifa-sched.c (prune_ready_list, schedule_block): Use
15645 sched_pressure_p rather than flag_sched_pressure.
15647 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15649 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15650 cgraph_get_node instead of cgraph_get_create_node.
15652 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15654 * cfgexpand.c (expand_debug_expr): Use
15655 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15657 2011-04-15 Michael Matz <matz@suse.de>
15659 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15660 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15661 * function.c (gimplify_parameters): Ditto.
15662 * gimplify.c (gimplify_vla_decl): Ditto.
15664 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15665 (gimple_call_set_alloca_for_var): New inline function.
15666 (gimple_call_alloca_for_var_p): Ditto.
15667 * gimple.c (gimple_build_call_from_tree): Remember
15668 CALL_ALLOCA_FOR_VAR_P state.
15669 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15671 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15672 calls if they were for VLA objects.
15674 2011-04-15 Martin Jambor <mjambor@suse.cz>
15676 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15679 2011-04-15 Martin Jambor <mjambor@suse.cz>
15681 PR middle-end/48601
15682 * tree-emutls.c (lower_emutls_function_body): Call
15683 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15684 result is non-NULL.
15686 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15688 * c-decl.c (detect_field_duplicates): Call
15689 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15691 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15693 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15694 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15695 * ipa-pure-const.c (check_stmt): Call it.
15696 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15698 2011-04-15 Richard Guenther <rguenther@suse.de>
15700 PR tree-optimization/48290
15701 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15702 Properly decide inhibiting propagation based on the valueized
15703 operand. Do loop-closed SSA form preserving here ...
15704 (init_copy_prop): ... not here.
15706 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15709 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15710 (*ieee_smax<mode>3): Likewise.
15712 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15714 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15715 Replace match_operand with match_dup for the third operand in
15718 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15720 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15721 to track processing of conditionals. Update all callers.
15722 (try_combine, simplify_if_then_else): Update.
15724 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15726 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15729 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15731 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15732 instead of match_operand for operand 3.
15734 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15736 * recog.h (insn_operand_data): Add an "allows_mem" field.
15737 * genoutput.c (output_operand_data): Initialize it.
15738 * optabs.c (maybe_legitimize_operand_same_code): New function.
15739 (maybe_legitimize_operand): Use it when matching the original
15742 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15744 * gimplify.c: Fix issues in comments throughout.
15745 (voidify_wrapper_expr): Fix long line.
15746 (build_stack_save_restore): Likewise.
15747 (gimplify_loop_expr): Likewise.
15748 (gimplify_compound_lval): Likewise.
15749 (gimplify_init_ctor_eval): Likewise.
15750 (gimplify_modify_expr_rhs): Likewise.
15751 (omp_notice_threadprivate_variable): Likewise.
15753 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15755 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15756 original one if this is not a builtin function.
15758 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15761 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15762 offset it as needed based on top 2 bits in operands[3], change
15763 MEM mode to SFmode and mask those 2 bits away from operands[3].
15765 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15767 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15768 change from objc_declare_protocols() to objc_declare_protocol().
15770 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15772 * config/i386/sse.md (sse4_1): New mode attribute.
15773 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15774 avx_blend<ssemodesuffix><avxmodesuffix> and
15775 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15776 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15777 avx_blendv<ssemodesuffix><avxmodesuffix> and
15778 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15779 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15780 avx_dp<ssemodesuffix><avxmodesuffix> and
15781 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15782 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15783 (sse4_1_packusdw): Merge with *avx_packusdw.
15784 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15785 (sse4_1_pblendw): Merge with *avx_pblendw.
15786 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15787 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15788 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15790 (sse4_1_round<ssescalarmodesuffix>): Merge with
15791 *avx_round<ssescalarmodesuffix>.
15792 (aesenc): Merge with *avx_aesenc.
15793 (aesenclast): Merge with *avx_aesenclast.
15794 (aesdec): Merge with *avx_aesdec.
15795 (aesdeclast): Merge with *avx_aesdeclast.
15796 (pclmulqdq): Merge with *pclmulqdq.
15797 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15799 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15801 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15803 PR middle-end/48608
15804 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15805 (align_local_variable): This. Update DECL_ALIGN.
15806 (add_stack_var): Updated.
15807 (expand_one_stack_var): Likewise.
15809 2011-04-14 Richard Guenther <rguenther@suse.de>
15811 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15813 (dse_initialize_block_local_data, dse_leave_block,
15814 record_voperand_set, get_stmt_uid): Likewise.
15815 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15816 (dse_optimize_stmt): Remove voperand set handling code.
15817 Simplify and improve to handle any kind of killing stmt.
15818 (dse_record_phi): Remove.
15819 (dse_enter_block): Simplify.
15820 (tree_ssa_dse): Likewise.
15821 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15823 2011-04-14 Jan Hubicka <jh@suse.cz>
15825 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15826 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15827 (cgraph_local_info): Remove inline_summary.
15828 * ipa-cp.c: Include ipa-inline.h.
15829 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15830 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15832 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15833 (input_overwrite_node): Do not set inline summary.
15834 (input_node): Do not stream inline summary.
15835 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15836 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15837 growth; we do not have inline parameters computed for that anyway.
15838 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15839 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15840 (inline_summary_t): New type and VECtor.
15841 (debug_inline_summary, dump_inline_summaries): Declare.
15842 (inline_summary): Use VOCtor.
15843 (estimate_edge_growth): Kill hack computing call stmt size directly.
15844 * lto-section-in.c (lto_section_name): Add inline section.
15845 * ipa-inline-analysis.c: Include lto-streamer.h
15846 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15847 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15848 (inline_summary_vec): Define.
15849 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15850 dump_inline_summaries): New functions.
15851 (estimate_function_body_sizes): Properly compute size/time of outgoing
15853 (compute_inline_parameters): Alloc inline_summary; do not compute
15854 size/time of incomming calls.
15855 (estimate_edge_time): Avoid missing time summary hack.
15856 (inline_read_summary): Read inline summary info.
15857 (inline_write_summary): Write inline summary info.
15858 (inline_free_summary): Free all hooks and inline summary vector.
15859 * lto-streamer.h: Add LTO_section_inline_summary section.
15860 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15861 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15863 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15865 * tree-vectorizer.h (vect_strided_store_supported): Add a
15866 HOST_WIDE_INT argument.
15867 (vect_strided_load_supported): Likewise.
15868 (vect_permute_store_chain): Return void.
15869 (vect_transform_strided_load): Likewise.
15870 (vect_permute_load_chain): Delete.
15871 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15872 count argument. Check that the count is a power of two.
15873 (vect_strided_load_supported): Likewise.
15874 (vect_permute_store_chain): Return void. Update after above changes.
15875 Assert that the access is supported.
15876 (vect_permute_load_chain): Likewise.
15877 (vect_transform_strided_load): Return void.
15878 * tree-vect-stmts.c (vectorizable_store): Update calls after
15879 above interface changes.
15880 (vectorizable_load): Likewise.
15881 (vect_analyze_stmt): Don't check for strided powers of two here.
15883 2011-04-14 Richard Guenther <rguenther@suse.de>
15885 PR tree-optimization/48590
15886 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15887 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15888 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15889 BUILT_IN_STACK_SAVE.
15890 * tree-ssa-dce.c (propagate_necessity): Handle
15891 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15893 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15895 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15896 objc_declare_class.
15898 2011-04-14 Richard Guenther <rguenther@suse.de>
15900 * tree.h (get_object_alignment_1): Declare.
15901 * builtins.c (get_object_alignment_1): Split out worker from ...
15902 (get_object_alignment): ... here.
15903 * fold-const.c (get_pointer_modulus_and_residue): Use
15904 get_object_alignment_1.
15906 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15908 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15910 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15911 parameter. Generalise code to handle arrays as well as vectors.
15912 (vect_setup_realignment): Update accordingly.
15913 * tree-vect-stmts.c (vectorizable_store): Likewise.
15914 (vectorizable_load): Likewise.
15916 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15918 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15919 within the per-copy loop.
15921 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15923 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15926 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15928 * doc/options.texi (Negative): Explicitly mention that the
15929 Negative chain must be circular.
15931 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15933 * function.h (block_chainon): Declare.
15934 * function.c (block_chainon): Define.
15936 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15937 Eric Weddington <eric.weddington@atmel.com>
15938 Georg-Johann Lay <avr@gjlay.de>
15940 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15942 (avr_init_builtins, avr_expand_builtin,
15943 avr_expand_delay_cycles, avr_expand_unop_builtin,
15944 avr_expand_binop_builtin ): New functions.
15945 (avr_builtin_id): New enum
15946 (struct avr_builtin_description): New struct
15947 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15948 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15950 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15951 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15952 UNSPECV_DELAY_CYCLES): new enumeration values
15953 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15954 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15955 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15956 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15957 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15958 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15959 "fmulsu"): New insns
15961 * config/avr/avr-c.c: fix line endings
15962 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15963 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15964 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15965 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15966 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15968 * doc/extend.texi (AVR Built-in Functions): New node
15969 (Target Builtins): Add documentation of AVR
15970 built-in functions.
15972 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15975 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15976 alone. Error if non-const data has attribute progmem.
15978 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15980 * tree.h (struct tree_constructor): Include tree_typed instead of
15982 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15983 TS_TYPED instead of TS_COMMON.
15985 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15987 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15988 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15989 (sse2_psadbw): Merge with *avx_psadbw.
15990 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15991 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15992 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15993 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15994 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15995 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15996 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15997 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15998 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15999 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
16000 (ssse3_palignrti): Merge with *avx_palignrti.
16002 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16004 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
16005 * tree-ssanames.c (fini_ssanames): VEC_free it.
16006 (make_ssa_name_fn): Update for VECness of free_ssanames.
16007 (release_ssa_name, release_dead_ssa_names): Likewise.
16008 * tree.h (struct tree_ssa_name): Include tree_typed instead of
16010 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
16011 TS_TYPED instead of TS_COMMON.
16013 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16015 * postreload-gcse.c (gcse_after_reload_main): Add calls to
16016 statistics_counter_event.
16017 * tree-ssa-copyrename.c (stats): Define.
16018 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
16019 statistics_counter_event.
16020 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
16021 (bswap_stats, widen_mul_stats): Define.
16022 (insert_reciprocals): Increment rdivs_inserted.
16023 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
16024 rfuncs_inserted. Add calls to statistics_counter_event.
16025 (execute_cse_sincos_1): Increment inserted.
16026 (execute_cse_sincos): Zeroize sincos_stats. Add call to
16027 statistics_counter_event.
16028 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
16029 of bswap_stats. Add calls to statistics_counter_event.
16030 (convert_mult_to_widen): Increment widen_mults_inserted.
16031 (convert_plusminus_to_widen): Increment maccs_inserted.
16032 (convert_mult_to_fma): Increment fmas_inserted.
16033 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
16034 calls to statistics_counter_event.
16036 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
16038 PR rtl-optimization/48455
16039 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
16040 `temp_costs->mem_cost'.
16042 2011-04-13 Jan Hubicka <jh@suse.cz>
16044 * ipa-inline.h: New file.
16045 * ipa-inline-analysis.c: New file. Broken out of ...
16046 * ipa-inline.c: ... this file; update toplevel comment;
16047 include ipa-inline.h
16048 (inline_summary): Move to ipa-inline.h
16049 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
16050 ipa-inline-analysis.c.
16051 (cgraph_estimate_time_after_inlining): Rename to
16052 estiamte_time_after_inlining; move to ipa-inline-analysis.c
16053 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
16054 to estimate_edge_growth.
16055 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
16056 rename to estimate_size_after_inlining.
16057 (cgraph_mark_inline_edge): Update for new naming convention.
16058 (cgraph_check_inline_limits): Likewise.
16059 (cgraph_edge_badness): Likewise.
16060 (cgraph_decide_recursive_inlining): Likewise.
16061 (cgraph_decide_inlining_of_small_functions): Likewise.
16062 (cgraph_decide_inlining_incrementally): Likewise.
16063 (cgraph_estimate_growth): Rename to estimate_growth; move to
16064 ipa-inline-analysis.c.
16065 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
16066 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
16067 (compute_inline_parameters): Likewise.
16068 (compute_inline_parameters_for_current): Likewise.
16069 (pass_inline_parameters): Likewise.
16070 (inline_indirect_intraprocedural_analysis): Likewise.
16071 (analyze_function): Rename to inline_analyze_function; likewise.
16072 (add_new_function): Move to ipa-inline-analysis.c.
16073 (inline_generate_summary): Likewise.
16074 (inline_read_summary): Likewise.
16075 (inline_write_summary): Likewise.
16076 * Makefile.in (ipa-inline-analysis.c): New file.
16078 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16080 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
16081 * configure: Regenerate.
16083 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16085 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
16086 instead of tree_common.
16087 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
16089 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
16090 TS_TYPED rather than TS_COMMON.
16091 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
16093 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
16096 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
16097 r20 around calls of __tablejump_elpm__
16099 2011-04-13 Jakub Jelinek <jakub@redhat.com>
16101 PR middle-end/48591
16102 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
16104 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
16106 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
16108 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
16109 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
16110 (cfi_vec): New typedef.
16111 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
16112 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
16113 (cie_cfi_vec): New static variable.
16114 (cie_cfi_head): Delete.
16115 (add_cfi): Accept a cfi_vec * as first argument. All callers and
16116 declaration changed. Use vector rather than list operations.
16117 (new_cfi): Don't initialize the dw_cfi_next field.
16118 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
16119 rather than list operations.
16120 (lookup_cfa): Use vector rather than list operations.
16121 (output_cfis): New argument upto. Accept a cfi_vec rather than
16122 a dw_cfi_ref list head as argument. All callers changed.
16123 Iterate over the vector using upto as a maximum index.
16124 (output_all_cfis): New static function.
16125 (output_fde): Use vector rather than list operations. Use the
16126 new upto argument for output_cfis rather than manipulating a
16128 (dwarf2out_begin_prologue): Change initializations to match
16129 new struct members.
16130 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
16131 from the vector length rather than searching for the end of a list.
16132 Use output_all_cfis.
16133 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
16135 2011-04-13 Nick Clifton <nickc@redhat.com>
16137 * config/rx/rx.md (movmemsi): Do not use this pattern when
16138 volatile pointers are involved.
16140 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
16142 * config/i386/sse.md (pinsrbits): Remove.
16143 (sse2_packsswb): Merge with *avx_packsswb.
16144 (sse2_packssdw): Merge with *avx_packssdw.
16145 (sse2_packuswb): Merge with *avx_packuswb.
16146 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
16147 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
16148 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
16149 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
16150 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
16151 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
16152 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
16153 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
16154 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
16155 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
16156 (sse2_loadld): Merge with *avx_loadld.
16157 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
16158 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
16159 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
16160 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
16161 (vec_concatv2di): Merge with *vec_concatv2di_avx.
16163 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
16165 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
16166 calling TREE_CHAIN.
16167 * print-tree.c (print_node): Likewise.
16168 * tree-inline.c (copy_tree_r): Likewise.
16169 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
16170 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
16171 instead of TS_COMMON.
16172 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
16173 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
16174 (copy_node_stat): Zero TREE_CHAIN only if necessary.
16175 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
16176 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
16178 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
16180 (TREE_CHAIN): Check for a TS_COMMON structure.
16181 (TREE_TYPE): Check for a TS_TYPED structure.
16183 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
16185 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16186 cgraph_get_create_node instead of cgraph_node.
16188 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
16190 * c-parser.c (c_parser_initelt): Updated call to
16191 objc_build_message_expr.
16192 (c_parser_postfix_expression): Likewise.
16194 2011-04-12 Kai Tietz <ktietz@redhat.com>
16196 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
16197 MASK_MS_BITFIELD_LAYOUT bit.
16199 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16201 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
16202 assert it is always true.
16203 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
16206 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
16208 * c-parser.c (c_lex_one_token): Rewritten conditional used when
16209 compiling Objective-C to be more efficient.
16211 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
16213 * opts-common.c (decode_cmdline_options_to_array): Remove variable
16216 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16218 * recog.h, genoutput.c, optabs.c: Revert last patch.
16220 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16223 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
16225 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16227 * recog.h (insn_operand_data): Add an "allows_mem" field.
16228 * genoutput.c (output_operand_data): Initialize it.
16229 * optabs.c (maybe_legitimize_operand_same_code): New function.
16230 (maybe_legitimize_operand): Use it when matching the original
16233 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16235 * genpreds.c (process_define_predicate): Move most processing
16236 to gensupport.c. Continue to validate the expression.
16237 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
16238 (process_define_predicate): Move processing to gensupport.c.
16239 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
16240 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
16241 (compute_predicate_codes): Moved from genrecog.c. Add lineno
16243 (valid_predicate_name_p): New function, split out from old
16244 genpreds.c:process_define_predicate.
16245 (process_define_predicate): New function, combining code from
16246 old genpreds.c and genrecog.c functions.
16247 (process_rtx): Call it for DEFINE_PREDICATE and
16248 DEFINE_SPECIAL_PREDICATE.
16250 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16252 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
16253 size of a '%A' memory reference.
16254 (T_DREG, T_QREG): New neon_builtin_type_bits.
16255 (arm_init_neon_builtins): Assert that the load and store operands
16256 are neon_struct_operands.
16257 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
16258 (NEON_ARG_MEMORY): New builtin_arg.
16259 (neon_dereference_pointer): New function.
16260 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
16261 Handle NEON_ARG_MEMORY.
16262 (arm_expand_neon_builtin): Update after above interface changes.
16263 Use NEON_ARG_MEMORY for loads and stores.
16264 * config/arm/predicates.md (neon_struct_operand): New predicate.
16265 * config/arm/iterators.md (V_two_elem): Tweak formatting.
16266 (V_three_elem): Use BLKmode for accesses that have no associated mode.
16267 (V_four_elem): Tweak formatting.
16268 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
16269 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
16270 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
16271 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
16272 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
16273 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
16274 (neon_vst4<mode>): Replace pointer operand with a memory operand.
16275 Use %A in the output template.
16276 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
16277 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
16278 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
16279 the width of the memory access. Remove post-increment.
16280 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
16282 2011-04-12 Nick Clifton <nickc@redhat.com>
16284 * config/v850/v850.c (expand_prologue): Do not use the CALLT
16285 instruction for interrupt handlers if the target is the basic V850
16287 (expand_epilogue): Likewise.
16289 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16291 PR rtl-optimization/48549
16292 * combine.c (propagate_for_debug): Also stop after BB_END of
16293 this_basic_block. Process LAST and just stop processing after it.
16294 (combine_instructions): If last_combined_insn has been deleted,
16295 set last_combined_insn to its PREV_INSN.
16297 2011-04-12 Richard Guenther <rguenther@suse.de>
16299 PR tree-optimization/46076
16300 * gimple.h (struct gimple_statement_call): Add fntype field.
16301 (gimple_call_fntype): Adjust.
16302 (gimple_call_set_fntype): New function.
16303 * gimple.c (gimple_build_call_1): Set the call function type.
16304 * gimplify.c (gimplify_call_expr): Preserve the function
16305 type the frontend used for the call.
16306 (gimplify_modify_expr): Likewise.
16307 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
16309 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
16311 * tree-ssa.c (useless_type_conversion_p): Function pointer
16312 conversions are useless.
16314 2011-04-12 Martin Jambor <mjambor@suse.cz>
16316 * cgraph.h (cgraph_node): Remove function declaration.
16317 (cgraph_create_node): Declare.
16318 (cgraph_get_create_node): Likewise.
16319 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
16320 Updated all callers.
16321 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
16322 the decl does not already exist. Call cgraph_get_create_node instead
16324 (cgraph_get_create_node): New function.
16325 (cgraph_same_body_alias): Update comment.
16326 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
16327 assert it does not return NULL.
16328 (cgraph_update_edges_for_call_stmt): Likewise.
16329 (cgraph_clone_edge): Likewise.
16330 (cgraph_create_virtual_clone): Likewise.
16331 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
16332 instead of cgraph_node.
16333 (cgraph_add_new_function): Call cgraph_create_node or
16334 cgraph_get_create_node instead of cgraph_node.
16335 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
16336 instead of cgraph_node.
16337 (record_eh_tables): Likewise.
16338 (mark_address): Likewise.
16339 (mark_load): Likewise.
16340 (build_cgraph_edges): Call cgraph_get_create_node instead
16342 (rebuild_cgraph_edges): Likewise.
16343 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
16344 instead of cgraph_node.
16345 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
16347 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
16348 cgraph_create_node instead of cgraph_node.
16349 * c-decl.c (finish_function): Call cgraph_get_create_node instead
16351 * lto-cgraph.c (input_node): Likewise.
16352 * lto-streamer-in.c (input_function): Likewise.
16353 * varasm.c (mark_decl_referenced): Likewise.
16354 (assemble_alias): Likewise.
16356 2011-04-12 Martin Jambor <mjambor@suse.cz>
16358 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
16359 instead of cgraph_node and assert it does not return NULL.
16360 * lto-streamer-in.c (lto_read_body): Likewise.
16361 * omp-low.c (new_omp_context): Likewise.
16362 (create_task_copyfn): Likewise.
16363 * tree-emutls.c (lower_emutls_function_body): Likewise.
16364 * matrix-reorg.c (transform_allocation_sites): Likewise.
16366 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16369 * c-typeck.c (build_asm_expr): Error out on attempts to use
16370 void type outputs or inputs for constraints that allow reg or
16371 don't allow memory.
16373 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
16374 Richard Earnshaw <rearnsha@arm.com>
16377 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
16378 to use sign-magnitude offsets. Reject unsupported unaligned
16379 cases. Add detailed description in comments.
16380 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
16381 condition from TARGET_32BIT to TARGET_ARM.
16383 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
16385 * tree.h (struct typed_tree): New.
16386 (struct tree_common): Include it instead of tree_base.
16387 (TREE_TYPE): Update for new location of type field.
16388 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
16389 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
16390 (union tree_node): Add typed field.
16391 * treestruct.def (TS_TYPED): New.
16392 * lto-streamer.c (check_handled_ts_structures): Handle it.
16393 * tree.c (MARK_TS_TYPED): New macro.
16394 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
16396 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
16398 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
16399 (force_nonfallthru): Do not alter the loop nest if no basic block
16402 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16404 * config/i386/sse.md (VI): New mode iterator.
16405 (SSEMODEI): Remove.
16406 (AVX256MODEI): Ditto.
16407 (AVXMODEF4P): Ditto.
16408 (avxvecpsmode): Ditto.
16409 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
16410 (sse2_andnot<mode>3): New expander.
16411 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
16412 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
16413 (<any_logic:code><mode>3): Use VI mode iterator.
16414 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
16415 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
16416 (*andnottf3): Handle AVX three-operand constraints.
16417 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
16419 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16420 Robert Millan <rmh@gnu.org>
16422 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
16423 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
16424 GNU_USER_DYNAMIC_LINKER64): Define.
16425 (REG_NAME): Don't undefine.
16426 (MD_UNWIND_SUPPORT): Undefine.
16427 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
16428 (REG_NAME): Don't undefine.
16429 (MD_UNWIND_SUPPORT): Undefine.
16430 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
16432 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16434 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
16435 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
16437 2011-04-11 Xinliang David Li <davidxl@google.com>
16439 * value-profile.c (check_ic_target): New function.
16440 (gimple_ic_transform): Sanity check indirect call target.
16441 * gimple-low.c (gimple_check_call_args): Interface change.
16442 (gimple_check_call_matching_types): New function.
16443 * tree-inline.c (tree_can_inline_p): Call new function.
16445 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
16447 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
16448 tree-pretty-print.h & realmpfr.h.
16450 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
16452 PR middle-end/48464
16453 * ira.c (setup_pressure_classes): Fix typo in loop condition.
16454 (setup_allocno_and_important_classes): Ditto.
16456 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16458 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
16459 GNU_USER_DYNAMIC_LINKER.
16460 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
16461 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16462 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
16463 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16464 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16465 GNU_USER_TARGET_OS_CPP_BUILTINS.
16466 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
16467 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16468 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16469 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16470 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
16471 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16472 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16473 GNU_USER_TARGET_OS_CPP_BUILTINS.
16474 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16475 GNU_USER_DYNAMIC_LINKER.
16476 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16477 GNU_USER_TARGET_OS_CPP_BUILTINS.
16478 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
16479 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16480 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
16481 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16482 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
16483 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
16484 GNU_USER_DYNAMIC_LINKER64): Remove.
16485 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
16486 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16487 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16488 GNU_USER_DYNAMIC_LINKER.
16489 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16490 GNU_USER_TARGET_OS_CPP_BUILTINS.
16491 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16492 GNU_USER_TARGET_OS_CPP_BUILTINS.
16493 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
16494 to GNU_USER_TARGET_OS_CPP_BUILTINS.
16495 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16496 GNU_USER_TARGET_OS_CPP_BUILTINS.
16497 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
16498 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
16499 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16500 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
16501 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16502 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16503 GNU_USER_DYNAMIC_LINKER.
16504 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16505 GNU_USER_TARGET_OS_CPP_BUILTINS.
16506 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
16507 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16508 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16509 GNU_USER_DYNAMIC_LINKER.
16510 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16512 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
16513 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16514 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16515 GNU_USER_DYNAMIC_LINKER.
16516 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
16517 GNU_USER_DYNAMIC_LINKERN32.
16518 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
16519 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
16520 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
16521 GNU_USER_DYNAMIC_LINKER32.
16522 * config/mn10300/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/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16527 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16528 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
16529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16530 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16531 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
16532 GNU_USER_DYNAMIC_LINKER32.
16533 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16534 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
16535 GNU_USER_DYNAMIC_LINKER.
16536 * config/s390/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_LINKER32 to
16539 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
16540 GNU_USER_DYNAMIC_LINKER64.
16541 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
16542 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16543 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16544 GNU_USER_DYNAMIC_LINKER.
16545 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
16546 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16547 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16548 GNU_USER_DYNAMIC_LINKER.
16549 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
16550 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16551 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16552 GNU_USER_DYNAMIC_LINKER32.
16553 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16554 GNU_USER_DYNAMIC_LINKER64.
16555 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16556 GNU_USER_DYNAMIC_LINKER64.
16557 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
16558 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16559 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
16560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16561 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16563 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16565 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
16566 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
16567 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
16568 GNU_USER_DYNAMIC_LINKER.
16569 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16570 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
16571 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
16572 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
16573 GNU_USER_DYNAMIC_LINKER64.
16574 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16575 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
16576 GNU_USER_LINK_EMULATION.
16577 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
16578 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
16579 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
16580 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
16581 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16582 CPP_SPEC, CC1_SPEC): Remove.
16583 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16584 (GNU_USER_DYNAMIC_LINKER): Define.
16585 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16586 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16587 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16588 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16589 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16590 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16591 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16592 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16593 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16594 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16595 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16596 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16597 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16598 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16599 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16600 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16601 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16602 GNU_USER_DYNAMIC_LINKER.
16603 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16604 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16605 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16606 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16607 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16608 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16609 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16610 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16611 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16612 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16614 2011-04-11 Kai Tietz <ktietz@redhat.com>
16618 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16619 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16621 (ix86_is_msabi_thiscall): Removed.
16622 (ix86_is_type_thiscall): Likewise.
16623 (ix86_get_callcvt): New function.
16624 (ix86_comp_type_attributes): Simplify check.
16625 (ix86_function_regparm): Use ix86_get_callcvt for calling
16626 convention attribute checks.
16627 (ix86_return_pops_args): Likewise.
16628 (ix86_static_chain): Likewise.
16629 (x86_this_parameter): Likewise.
16630 (x86_output_mi_thunk): Likewise.
16631 (ix86_function_type_abi): Optimize check for types without attributes.
16632 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16633 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16634 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16636 (IX86_BASE_CALLCVT): Helper macro.
16637 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16638 Use ix86_get_callcvt for calling convention attribute checks and avoid
16639 symbol-decoration for stdcall in TARGET_RTD case.
16640 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16642 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16645 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16647 * config/i386/sse.md (VI_128): New mode iterator.
16648 (VI12_128): Rename from SSEMODE12.
16649 (VI14_128): Rename from SSEMODE14.
16650 (VI124_128): New mode iterator.
16651 (VI24_128): Rename from SSEMODE248.
16652 (VI248_128): Rename from SSEMODE248.
16653 (SSEMODE124C8): Remove.
16654 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16655 (*sse2_<plusminus_insn><mode>3): Merge with
16656 *avx_<plusminus_insn><mode>3.
16657 (*mulv8hi3): Merge with *avx_mulv8hi3.
16658 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16659 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16660 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16661 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16662 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16663 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16664 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16665 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16666 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16667 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16668 (*<smaxmin:code>v8hi3): Ditto.
16669 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16670 (*<smaxmin:code>v16qi3): Ditto.
16671 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16672 (*sse2_eq<mode>3): Ditto.
16673 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16674 (*sse2_gt<mode>3): Ditto.
16675 (vcondv2di): Split out of vcond<mode>.
16676 (vconduv2di): Split out of vcondu<mode>.
16678 2011-04-11 Richard Guenther <rguenther@suse.de>
16680 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16681 before calling tree_low_cst.
16683 2011-04-11 Richard Guenther <rguenther@suse.de>
16685 * stor-layout.c (layout_type): Compute all array index size operations
16686 in the original type.
16687 (initialize_sizetypes): Add comment.
16688 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16690 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16692 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16694 2011-04-11 Martin Jambor <mjambor@suse.cz>
16696 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16697 of cgraph_node, handle NULL return value.
16698 (cgraph_global_info): Likewise.
16699 (cgraph_rtl_info): Likewise.
16700 * tree-inline.c (estimate_num_insns): Likewise.
16701 * gimplify.c (unshare_body): Likewise.
16702 (unvisit_body): Likewise.
16703 (gimplify_body): Likewise.
16704 * predict.c (optimize_function_for_size_p): Likewise.
16705 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16706 (call_may_clobber_ref_p_1): Likewise.
16707 * varasm.c (function_section_1): Likewise.
16708 (assemble_start_function): Likewise.
16710 2011-04-11 Martin Jambor <mjambor@suse.cz>
16712 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16714 * final.c (rest_of_clean_state): Likewise.
16715 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16716 * passes.c (pass_init_dump_file): Likewise.
16717 (execute_all_ipa_transforms): Likewise.
16718 (function_called_by_processed_nodes_p): Likewise.
16719 * predict.c (maybe_hot_frequency_p): Likewise.
16720 (probably_never_executed_bb_p): Likewise.
16721 (compute_function_frequency): Likewise.
16722 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16723 (unnest_nesting_tree_1): Likewise.
16724 (lower_nested_functions): Likewise.
16725 * tree-optimize.c (execute_fixup_cfg): Likewise.
16726 (tree_rest_of_compilation): Likewise.
16727 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16728 * tree-sra.c (ipa_early_sra): Likewise.
16729 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16730 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16731 * ipa.c (record_cdtor_fn): Likewise.
16732 * ipa-inline.c (cgraph_early_inlining): Likewise.
16733 (compute_inline_parameters_for_current): Likewise.
16734 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16735 * ipa-pure-const.c (local_pure_const): Likewise.
16736 * ipa-split.c (split_function): Likewise.
16737 (execute_split_functions): Likewise.
16738 * cgraphbuild.c (build_cgraph_edges): Likewise.
16739 (rebuild_cgraph_edges): Likewise.
16740 (cgraph_rebuild_references): Likewise.
16741 (remove_cgraph_callee_edges): Likewise.
16742 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16743 (verify_cgraph_node): Likewise.
16744 (cgraph_analyze_functions): Likewise.
16745 (cgraph_preserve_function_body_p): Likewise.
16746 (save_inline_function_body): Likewise.
16747 (save_inline_function_body): Likewise.
16748 * tree-inline.c (copy_bb): Likewise.
16749 (optimize_inline_calls): Likewise.
16751 2011-04-11 Martin Jambor <mjambor@suse.cz>
16753 PR tree-optimization/48195
16754 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16755 ipa_check_create_edge_args.
16756 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16757 ipa_check_create_edge_args.
16758 * ipa-inline.c (inline_generate_summary): Do not call
16759 ipa_check_create_node_params and ipa_check_create_edge_args.
16760 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16761 ipa_check_create_edge_args.
16763 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16765 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16767 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16768 * function.c (record_hard_reg_sets): Likewise.
16769 * ira.c (compute_regs_asm_clobbered): Likewise.
16770 * sched-deps.c (sched_analyze_1): Likewise.
16771 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16773 2011-04-09 Xinliang David Li <davidxl@google.com>
16775 PR tree-optimization/PR48484
16776 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16777 has_valid_pred lazily
16779 2011-04-09 Duncan Sands <baldrick@free.fr>
16781 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16783 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16785 * combine.c (combine_validate_cost): Adjust comments. Set registered
16786 cost of I0 to zero at the end, if any.
16788 2011-04-08 Xinliang David Li <davidxl@google.com>
16790 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16791 to insane profile data.
16793 2011-04-08 Xinliang David Li <davidxl@google.com>
16795 * ipa-cp.c (ipcp_update_profiling): Correct
16796 negative scale factor due to insane profile data.
16798 2011-04-08 Xinliang David Li <davidxl@google.com>
16800 * final.c (dump_basic_block_info): New function.
16801 (final): Dump basic block.
16802 (final_scan_insn): Remove old dump.
16804 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16807 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16810 2011-04-08 Michael Matz <matz@suse.de>
16812 PR middle-end/48389
16813 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16815 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16816 * rtl.h (rebuild_jump_labels_chain): Declare.
16817 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16818 insns inserted on edges.
16820 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16822 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16823 * config/arm/arm-arches.def: New.
16824 * config/arm/arm-opts.h: New.
16825 * config/arm/genopt.sh: New.
16826 * config/arm/arm-tables.opt: New (generated).
16827 * config/arm/arm.c (arm_handle_option, arm_target_help,
16828 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16829 (all_architectures): Get most table contents from arm-arches.def.
16830 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16831 arm_selected_tune here.
16832 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16833 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16834 (march=, mcpu=, mtune=): Use Enum and Var.
16835 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16836 (arm.o): Update dependencies.
16838 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16840 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16842 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16843 (write_typed_alloc_defns): Likewise.
16844 (main): Calls write_typed_alloc_defns with output_header.
16846 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16848 PR inline-asm/48435
16849 * ira-color.c (setup_profitable_hard_regs): Add comments.
16850 Don't take prohibited hard regs into account.
16851 (setup_conflict_profitable_regs): Rename to
16852 get_conflict_profitable_regs.
16853 (check_hard_reg_p): Check prohibited hard regs.
16855 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16857 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16858 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16859 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16861 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16864 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16865 move from floating point to shift amount register.
16866 (emit_move_sequence): Remove secondary reload support for floating
16867 point to shift amount amount register copies.
16868 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16869 amount register copies.
16870 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16871 register, return false if mode isn't a scalar integer mode.
16872 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16874 2011-04-08 Richard Guenther <rguenther@suse.de>
16876 * gimple.c (gimple_call_flags): Remove kludge.
16878 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16880 * sel-sched.c (sel_region_init): Move call to
16881 sel_setup_region_sched_flags after setup_current_loop_nest.
16883 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16885 PR rtl-optimization/48272
16886 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16887 init_insn_reg_pressure_info. Adjust a caller.
16888 * sched-int.h (init_insn_reg_pressure_info): Declare.
16889 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16890 when sched-pressure is enabled.
16892 2011-04-08 Richard Guenther <rguenther@suse.de>
16894 * gimple.c (gimple_set_modified): Do not queue calls to
16895 MODIFIED_NORETURN_CALLS here ...
16896 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16898 2011-04-08 Richard Guenther <rguenther@suse.de>
16901 * toplev.c (lang_dependent_init): Do not open asm_out_file
16902 in WPA mode, nor perform debug machinery initialization.
16903 (finalize): Do not unlink asm_out_file in WPA mode.
16905 2011-04-08 Richard Guenther <rguenther@suse.de>
16907 * gimple.h (gimple_call_fntype): New function.
16908 (gimple_call_return_type): Use it.
16909 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16910 * gimple-low.c (gimple_check_call_args): Likewise.
16911 * gimple.c (gimple_call_flags): Likewise.
16912 (gimple_call_arg_flags): Likewise.
16913 (gimple_call_return_flags): Likewise.
16914 * tree-cfg.c (verify_gimple_call): Likewise.
16915 (do_warn_unused_result): Likewise.
16916 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16917 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16919 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16921 PR rtl-optimization/48235
16922 * sel-sched.c (code_motion_process_successors): Recompute the last
16923 insn in basic block if control flow changed.
16924 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16925 Update condition for ilist_remove.
16927 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16929 PR rtl-optimization/48302
16930 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16931 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16932 it to record added preheader blocks.
16933 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16934 on to sel_add_loop_preheaders.
16935 (sel_region_init): Move call to setup_current_loop_nest after
16938 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16941 * cfgloop.h (loop_has_exit_edges): New helper.
16942 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16944 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16945 that have no exit edges.
16947 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16949 PR rtl-optimization/48442
16950 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16951 all callers. Adjust assert.
16953 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16955 PR tree-optimization/48377
16956 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16957 is_packed to true even for types with smaller TYPE_ALIGN than
16960 2011-04-08 Richard Guenther <rguenther@suse.de>
16963 * doc/tm.texi: Re-generate.
16965 2011-04-08 Wei Guozhi <carrot@google.com>
16968 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16969 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16970 * config/arm/arm.md (*push_multi): Change the length computation to
16973 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16975 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16976 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16977 * doc/tm.texi: Regenerate.
16978 * system.h (ASM_OUTPUT_BSS): Poison.
16979 * varasm.c (asm_output_bss): Remove function.
16980 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16982 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16983 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16984 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16985 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16987 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16989 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16991 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16993 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16995 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16998 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17000 * config/m68k/m68k.c (m68k_handle_option): Don't handle
17001 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
17002 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
17004 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17005 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
17006 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
17007 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
17008 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
17009 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
17010 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
17011 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
17012 options. Don't map other m68k options manually. Don't handle
17013 old-style options as canonical.
17014 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
17015 * doc/install.texi (m68k-*-*): Document binutils version requirement.
17017 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
17019 * basic-block.h (force_nonfallthru): Move to...
17020 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
17021 (force_nonfallthru): ...here.
17022 * cfghooks.c (force_nonfallthru): New function.
17023 * cfgrtl.c (force_nonfallthru): Rename into...
17024 (rtl_force_nonfallthru): ...this.
17025 (commit_one_edge_insertion): Do not set AUX field.
17026 (commit_edge_insertions): Do not discover new basic blocks.
17027 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
17028 (cfg_layout_rtl_cfg_hooks): Likewise.
17029 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
17030 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
17031 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
17033 2011-04-07 Anatoly Sokolov <aesok@post.ru>
17035 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
17038 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
17040 * config/i386/sse.md: Update copyright year.
17041 (avxcvtvecmode): Remove.
17042 (sse_movhlps): Merge with *avx_movhlps.
17043 (sse_movlhps): Merge with *avx_movlhps.
17044 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
17045 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
17046 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
17047 (sse_loadhps): Merge with *avx_loadhps.
17048 (sse_storelps): Merge with *avx_storelps.
17049 (sse_loadlps): Merge with *avx_loadlps.
17050 (sse_movss): Merge with *avx_movss.
17051 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
17052 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
17053 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
17054 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
17055 (vec_set<mode>_0): Ditto.
17056 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
17057 (sse4_1_insertps): Merge with *avx_insertps.
17058 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
17059 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
17060 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
17061 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
17062 (sse2_storehpd): Merge with *avx_storehpd.
17063 (sse2_loadhpd): Merge with *avx_loadhpd.
17064 (sse2_loadlpd): Merge with *avx_loadlpd.
17065 (sse2_movsd): Merge with *avx_movsd.
17066 (*vec_concatv2df): Merge with *vec_concatv2df.
17068 2011-04-07 Jakub Jelinek <jakub@redhat.com>
17071 * combine.c (combine_instructions): Add last_combined_insn,
17072 update it if insn is after it, pass it to all try_combine calls.
17073 (try_combine): Add last_combined_insn parameter, pass it instead of
17074 i3 to propagate_for_debug.
17076 2011-04-07 Nick Clifton <nickc@redhat.com>
17078 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
17079 to handle MDR <-> data register transfers.
17080 (movhi_internal): Likewise.
17082 2011-04-07 Alan Modra <amodra@gmail.com>
17084 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
17085 previous stack info.
17087 2011-04-07 Tom de Vries <tom@codesourcery.com>
17090 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
17091 flow_find_cross_jump. Swap variables to implement backward replacement.
17092 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
17094 2011-04-07 Tom de Vries <tom@codesourcery.com>
17097 * cfgcleanup.c (walk_to_nondebug_insn): New function.
17098 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
17100 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
17101 src1 or src2. Redirect edges to the last basic block. Update
17102 frequency and count on multiple basic blocks in case of fallthru.
17104 2011-04-07 Tom de Vries <tom@codesourcery.com>
17107 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
17109 (old_insns_match_p): Change return type. Replace return false/true
17110 with return dir_none/dir_both. Use can_replace_by.
17111 (flow_find_cross_jump): Add dir_p parameter. Init replacement
17112 direction from dir_p. Register replacement direction in dir, last_dir
17113 and afterlast_dir. Handle new return type of old_insns_match_p using
17114 merge_dir. Return replacement direction in dir_p.
17115 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
17116 return type of old_insns_match_p.
17117 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
17118 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
17119 flow_find_cross_jump.
17120 * basic-block.h (enum replace_direction): New type.
17121 (flow_find_cross_jump): Add parameter to declaration.
17123 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
17125 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
17126 (AVXMODEDCVTPS2DQ): Ditto.
17127 (VEC_FLOAT_MODE): Ditto.
17128 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
17129 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
17130 (<any_logic:code><mode>3): Use VF mode iterator.
17131 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
17132 Use VF mode iterator.
17133 (copysign<mode>3): Use VF mode iterator.
17134 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
17135 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
17136 (*<any_logic:code><MODEF:mode>3): Merge with
17137 *avx_<any_logic:code><MODEF:mode>3.
17138 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
17139 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
17140 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
17141 (avx_cvtdq2ps<avxmodesuffix>): Remove.
17142 (sse2_cvtdq2ps): Use %v modifier.
17143 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
17144 (avx_cvtps2dq<avxmodesuffix>): Remove.
17145 (sse2_cvtps2dq): Use %v modifier.
17146 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
17147 (avx_cvttps2dq<avxmodesuffix>): Remove.
17148 (sse2_cvttps2dq): Use %v modifier.
17149 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
17150 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
17151 (sse2_cvtsd2siq): Fix insn template.
17152 (sse2_cvtsd2siq_2): Ditto.
17153 (sse2_cvttsd2siq): Ditto.
17154 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
17155 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
17157 2011-04-06 Joseph Myers <joseph@codesourcery.com>
17159 * gcov-io.c: Use GCC Runtime Library Exception.
17161 2011-04-06 Jakub Jelinek <jakub@redhat.com>
17164 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
17165 as base_reg whatever register reg has been eliminated to, instead
17166 of hardcoding STACK_POINTER_REGNUM.
17168 2011-04-06 Joseph Myers <joseph@codesourcery.com>
17170 * doc/tm.texi.in: Document C target hooks as separate from general
17172 * doc/tm.texi: Regenerate.
17173 * genhooks.c (struct hook_desc): Add docname field.
17174 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
17176 (hook_array): Include c-target.def.
17177 (emit_documentation): Use docname field in output.
17178 (emit_init_macros): Take docname argument. Only emit definitions
17179 for hooks matching docname.
17180 (main): Expect additional arguments in all cases. Pass argument
17181 to emit_init_macros.
17182 * target.def: Move initial macro definitions and comments to
17183 target-hooks-macros.h.
17184 (gcc_targetcm): Move to c-family/c-target.def.
17185 * target.h (targetcm): Move declaration to c-family/c-target.h.
17186 * targhooks.c (default_handle_c_option): Move to
17188 * targhooks.h (default_handle_c_option): Move declaration to
17189 c-family/c-common.h.
17190 * target-hooks-macros.h: New file.
17191 * config.gcc (target_has_targetcm): Define and use to add to
17192 c_target_objs and cxx_target_objs.
17193 * config/default-c.c: New file.
17194 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
17195 of target.h and target-def.h.
17196 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
17197 (darwin_objc_construct_string, darwin_cfstring_ref_p,
17198 darwin_check_cfstring_format_arg): Make static.
17199 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
17200 TARGET_STRING_OBJECT_REF_TYPE_P,
17201 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
17202 * config/darwin-protos.h (darwin_objc_construct_string,
17203 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
17205 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
17206 TARGET_STRING_OBJECT_REF_TYPE_P,
17207 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
17208 * config/t-darwin (darwin-c.o): Update dependencies.
17209 * system.h (TARGET_HAS_TARGETCM): Poison.
17210 * Makefile.in (TARGET_H): Update.
17211 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
17212 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
17213 (default-c.o): New target.
17214 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
17215 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
17216 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
17218 (build/genhooks.o): Update dependencies.
17220 2011-04-06 Richard Guenther <rguenther@suse.de>
17222 * ipa-inline.c (enum inlining_mode): Remove.
17223 (cgraph_flatten): Use some other token.
17224 (cgraph_edge_early_inlinable_p): New function, split out from ...
17225 (cgraph_perform_always_inlining): New function, split out from ...
17226 (cgraph_decide_inlining_incrementally): ... here.
17227 (cgraph_mark_inline_edge): Adjust.
17228 (cgraph_early_inlining): Re-structure.
17229 (pass_early_inline): Require SSA form.
17231 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
17232 Julian Brown <julian@codesourcery.com>
17233 Mark Shinwell <shinwell@codesourcery.com>
17235 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
17236 LO_REGS only for Thumb-1.
17237 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
17238 be used in short instructions when optimising for size on Thumb-2.
17240 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17242 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
17243 associated with user returns to be preserved.
17245 2011-04-06 Tristan Gingold <gingold@adacore.com>
17247 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
17248 symbol_queue_size, DBXOUT_DECR_NESTING,
17249 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
17250 if XCOFF_DEBUGGING_INFO.
17252 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
17254 * config/i386/i386.md (attribute isa): New.
17255 (attribute enabled): New.
17256 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
17257 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
17258 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
17259 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
17260 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
17261 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17262 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
17263 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
17265 * config/i386/sse.md (VF): New mode iterator.
17269 (SSEMODEF4): Remove.
17270 (attribute sse): Handle V8SF and V4DF modes.
17271 (<absneg:code><mode>2): Use VF mode iterator.
17272 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
17274 (<plusminus_insn><mode>3): Use VF mode iterator.
17275 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17276 Use VF mode iterator.
17277 (<sse>_vm<plusminus_insn><mode>3): Merge with
17278 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
17279 (mul<mode>3): Use VF mode iterator.
17280 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
17281 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
17283 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
17284 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
17285 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
17286 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
17288 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
17289 Use VF1 mode iterator.
17290 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
17291 (sqrt<VF2:mode>2): New expander.
17292 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
17293 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
17294 and sqrtv2df2. Use VF mode iterator.
17295 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
17297 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
17298 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
17299 Use VF1 mode iterator.
17300 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
17301 (<smaxmin:code><mode>3): Use VF mode iterator.
17302 (*<smaxmin:code><mode>3_finite): Merge with
17303 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
17304 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17305 (<sse>_vm<smaxmin:code><mode>2): Merge with
17306 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
17307 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
17309 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
17311 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
17312 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
17313 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
17314 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
17315 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
17317 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
17318 Use VF_128 mode iterator.
17319 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
17321 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
17322 VF_128 mode iterator.
17323 (vcond<mode>): Use VF mode iterator.
17324 * config/i386/predicates.md (sse_comparison_operator): Merge with
17325 avx_comparison_float_operator. Do not declare as special_predicate.
17326 * config/i386/i386.c (struct builtin_description): Update for renamed
17328 (ix86_expand_args_builtin): Ditto.
17329 (ix86_expand_sse_compare_mask): Ditto.
17331 2011-04-06 Richard Guenther <rguenther@suse.de>
17333 * tree-inline.c (estimate_num_insns): For calls simply account
17334 for all passed arguments and a used return value.
17336 2011-04-06 Richard Guenther <rguenther@suse.de>
17338 PR tree-optimization/47663
17339 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
17340 call_stmt_time fields.
17341 (cgraph_edge_inlinable_p): Declare.
17342 (cgraph_edge_recursive_p): New inline function.
17343 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
17344 (cgraph_clone_edge): Copy it.
17345 * ipa-inline.c (cgraph_estimate_edge_time): New function.
17346 Account for call stmt time.
17347 (cgraph_estimate_time_after_inlining): Take edge argument.
17348 (cgraph_estimate_edge_growth): Account call stmt size.
17349 (cgraph_estimate_size_after_inlining): Take edge argument.
17350 (cgraph_mark_inline_edge): Adjust.
17351 (cgraph_check_inline_limits): Likewise.
17352 (cgraph_recursive_inlining_p): Remove.
17353 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
17354 (cgraph_decide_recursive_inlining): Take edge argument and
17356 (cgraph_decide_inlining_of_small_functions): Do not avoid
17357 diags for recursive inlining here.
17358 (cgraph_flatten): Adjust.
17359 (cgraph_decide_inlining_incrementally): Likewise.
17360 (estimate_function_body_sizes): Remove call cost handling.
17361 (compute_inline_parameters): Initialize caller edge call costs.
17362 (cgraph_estimate_edge_growth): New function.
17363 (cgraph_estimate_growth): Use it.
17364 (cgraph_edge_badness): Likewise.
17365 (cgraph_check_inline_limits): Take an edge argument.
17366 (cgraph_decide_inlining_of_small_functions): Adjust.
17367 (cgraph_decide_inlining): Likewise.
17368 * tree-inline.c (estimate_num_insns): Only account for call
17369 return value if it is used.
17370 (expand_call_inline): Avoid diagnostics on recursive inline
17372 * lto-cgraph.c (lto_output_edge): Output edge call costs.
17373 (input_edge): Input edge call costs.
17375 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17377 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
17379 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17381 * doc/invoke.texi (Spec Files): Fix typo.
17383 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17385 * profile.c (branch_prob): Move declaration of local variable. Remove
17386 obsolete ??? comment. Expand the location explicitly instead of using
17387 the LOCATION_FILE and LOCATION_LINE macros.
17389 2011-04-06 Wei Guozhi <carrot@google.com>
17392 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
17393 (arm_cond_branch): Likewise.
17394 (arm_cond_branch_reversed): Likewise.
17395 (arm_jump): Likewise.
17396 (push_multi): Likewise.
17397 * config/arm/constraints.md (Py): New constraint.
17399 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17402 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
17404 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
17405 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
17406 #ifdef DBX_DEBUGGING_INFO.
17408 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
17411 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
17412 if old and new states differ.
17414 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17416 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
17417 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
17418 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17419 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
17420 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
17421 mcfv4e): Use Alias.
17422 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
17423 ColdFire options to -mcpu= options.
17425 2011-04-05 Jeff Law <law@redhat.com>
17427 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
17428 check if BB is a successor of LOOP->header and return
17429 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
17431 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17433 * cprop.c (struct reg_use): Remove.
17434 (reg_use_table): Make an array of RTX.
17435 (find_used_regs, constprop_register, local_cprop_pass,
17436 bypass_block): Simplify users of reg_use_table.
17437 (cprop_insn): Likewise. Iterate if copy propagation succeeded
17438 on one of the uses found by find_used_regs.
17440 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17443 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
17446 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17448 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
17450 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
17452 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17454 PR middle-end/48441
17455 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
17457 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17459 * combine.c: Include obstack.h.
17460 (struct insn_link): Define.
17461 (uid_log_links): Adjust type.
17462 (FOR_EACH_LOG_LINK): New macro.
17463 (insn_link_obstack): Declare.
17464 (alloc_insn_link): Define.
17465 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
17466 type of link variables.
17467 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
17468 (try_combine, record_promoted_values, distribute_notes): Likewise.
17469 (distribute_links): Likewise. Tweak prototype.
17470 (clear_log_links): Delete.
17471 (adjust_for_new_dest): Call alloc_insn_link.
17472 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
17474 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17476 * gcse.c (modify_mem_list): Convert to an array of VECs.
17477 (canon_modify_mem_list, compute_transp): Tweak formatting.
17478 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
17479 (load_killed_in_block_p): Likewise.
17480 (record_last_mem_set_info): Likewise.
17481 (clear_modify_mem_tables): Likewise.
17483 2011-04-05 Tom de Vries <tom@codesourcery.com>
17485 PR middle-end/48461
17486 * function.c (emit_use_return_register_into_block): Only define if
17489 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
17491 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
17493 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17495 * config/rx/rx-opts.h: New.
17496 * config/rx/rx.c (rx_cpu_type): Remove.
17497 (rx_handle_option): Don't assert that global structures are in
17498 use. Access variables via opts pointer. Defer most handling of
17499 OPT_mint_register_. Use error_at.
17500 (rx_option_override): Handle deferred OPT_mint_register_ here.
17501 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
17502 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
17503 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
17504 (rx_cpu_types): New Enum and EnumValue entries.
17505 (mint-register=): Use Defer and use Var accordingly.
17507 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17509 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
17510 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
17511 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
17513 (debug_free_queue, debug_nesting, symbol_queue_index):
17515 * dbxout.c: ...to here. Make static.
17517 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17519 * gcse.c (modify_pair): Define. Define a VEC of it.
17520 (canon_modify_mem_list): Convert to an array of VECs.
17521 (free_insn_expr_list_list): Delete.
17522 (clear_modify_mem_tables): Call VEC_free instead.
17523 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
17524 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
17525 (canon_list_insert, compute_transp): Likewise.
17527 2011-04-05 Tom de Vries <tom@codesourcery.com>
17530 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
17533 2011-04-05 Tom de Vries <tom@codesourcery.com>
17536 * function.c (emit_use_return_register_into_block): New function.
17537 (thread_prologue_and_epilogue_insns): Use
17538 emit_use_return_register_into_block.
17540 2011-04-05 Tom de Vries <tom@codesourcery.com>
17543 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
17546 2011-04-05 Tom de Vries <tom@codesourcery.com>
17548 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
17550 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
17552 * config/arm/arm.md (define_constants for unspec): Replace with
17554 (define_constants for unspecv): Replace with define_c_enum.
17555 * config/arm/neon.md (define_constants for unspec): Replace with
17558 2011-04-04 Richard Henderson <rth@redhat.com>
17561 * dwarf2out.c (output_line_info): Always emit line info from
17562 at least one section.
17563 (dwarf2out_init): Create text_section_line_info here ...
17564 (set_cur_line_info_table): ... not here.
17566 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
17569 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
17572 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
17574 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
17576 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
17577 (expr_equiv_p): Remove.
17578 (insert_set_in_table): Look at <dest, src> pair instead of expr.
17579 (hash_scan_set): Update call to insert_set_in_table.
17580 (dump_hash_table): Dump <dest, src> pair.
17581 (lookup_set): Simplify. Lookup <dest, src> pair.
17582 (compute_transp): Remove, fold heavily simplified code into...
17583 (compute_local_properties): ...here. Expect COMP and TRANSP
17585 (find_avail_set): Take set directly from struct expr.
17586 (find_bypass-set): Likewise.
17587 (bypass_block): Likewise.
17588 (cprop_insn): Likewise. Remove redundant INSN_P test.
17590 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17591 checks on form of COND from find_implicit_sets to here.
17592 (find_implicit_sets): Cleanup control flow. Split critical edges
17593 if it exposes implicit sets. Allocate/resize implicit_sets as
17595 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17596 changed something. Run df_analyze after find_implicit_sets if any
17597 edges were split. Do not allocate implicit_sets here.
17599 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17600 (gcse_obstack): Renamed to cprop_obstack.
17601 (GNEW, GNEWVEC, GNEWVAR): Remove.
17603 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17604 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17605 (gcse_alloc): Likewise, and rename to cprop_alloc.
17606 (alloc_gcse_men, free_gcse_mem): Remove.
17607 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17608 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17609 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17611 * cprop.c (oprs_not_set_p): Remove.
17612 (mark_set, mark_clobber): Remove.
17613 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17614 (reg_not_set_p): New function.
17615 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17616 (cprop_insn): Likewise.
17617 (cprop_jump): Use FOR_EACH_EDGE.
17619 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17622 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17623 (rank_for_schedule): Use scheduled_insns vector instead of
17624 last_scheduled_insn.
17625 (ok_for_early_queue_removal): Likewise.
17626 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17628 (choose_ready): Likewise.
17629 (commit_schedule): Use VEC_iterate.
17630 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17631 a dbg_cnt, use it and ensure the first insn is in the ready list.
17632 (haifa_sched_init): Allocate scheduled_insns.
17633 (sched_extend_ready_list): Don't allocate it; reserve space.
17634 (haifa_sched_finish): Free it.
17636 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17638 * optc-gen.awk: Always remove type from Variable entry before
17639 recording in var_seen.
17641 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17643 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17644 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17645 call to tidy_fallthru_edges.
17647 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17649 * doc/options.texi (ToLower): Document.
17650 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17651 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17652 * opts.h (cl_option): Add cl_tolower field.
17653 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17654 arguments with lowercase strings.
17655 * config/rx/rx.opt (mcpu=): Add ToLower.
17656 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17659 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17661 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17663 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17665 * config/vax/vax.c: Include reload.h.
17667 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17669 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17670 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17671 (sparc_preferred_reload_class): New function.
17673 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17676 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17677 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17679 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17681 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17682 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17684 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17686 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17687 (ASM_OUTPUT_ALIGNED_BSS): Define.
17689 2011-04-03 Michael Matz <matz@suse.de>
17691 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17692 and next_slot members.
17693 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17694 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17695 (lto_streamer_cache_append): Declare.
17696 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17697 unsigned index, remove offset parameter, ensure that we append
17698 or update existing entries.
17699 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17700 parameter, update next_slot for append.
17701 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17703 (lto_streamer_cache_insert_at): Likewise.
17704 (lto_streamer_cache_append): New function.
17705 (lto_streamer_cache_lookup): Use unsigned index.
17706 (lto_streamer_cache_get): Likewise.
17707 (lto_record_common_node): Don't test tree_node_can_be_shared.
17708 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17709 (lto_streamer_cache_delete): Don't free offsets member.
17710 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17711 (lto_output_string_with_length): Use lto_output_data_stream.
17712 (lto_output_tree_header): Remove ix parameter, don't write it.
17713 (lto_output_builtin_tree): Likewise.
17714 (lto_write_tree): Adjust callers to above, don't track and write
17715 offset, write unsigned index.
17716 (output_unreferenced_globals): Don't emit all global vars.
17717 (write_global_references): Use unsigned indices.
17718 (lto_output_decl_state_refs): Likewise.
17719 (write_symbol): Likewise.
17720 * lto-streamer-in.c (lto_input_chain): Move earlier.
17721 (input_function): Use unsigned index.
17722 (input_alias_pairs): Don't read and then ignore all global vars.
17723 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17724 don't pass it back, use lto_streamer_cache_append.
17725 (lto_register_var_decl_in_symtab): Use unsigned index.
17726 (lto_register_function_decl_in_symtab): Likewise.
17727 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17729 (lto_get_builtin_tree): Don't read index, use
17730 lto_streamer_cache_append.
17731 (lto_read_tree): Adjust call to lto_materialize_tree.
17733 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17734 don't use function calls in arguments to MIN.
17736 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17739 * gimple.c (gimple_type_leader_entry): Mark deletable.
17741 2011-04-03 Alan Modra <amodra@gmail.com>
17743 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17745 2011-04-03 Michael Matz <matz@suse.de>
17747 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17749 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17751 2011-04-03 Michael Matz <matz@suse.de>
17753 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17754 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17755 without function context.
17756 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17757 current_function_decl and cfun.
17759 2011-04-03 Michael Matz <matz@suse.de>
17761 * tree.c (decl_init_priority_insert): Don't create entry for
17763 (decl_fini_priority_insert): Ditto.
17764 (fields_compatible_p, find_compatible_field): Remove.
17765 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17766 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17768 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17770 * combine.c (try_combine): Remove useless local variable.
17772 2011-04-03 Richard Guenther <rguenther@suse.de>
17773 Ira Rosen <ira.rosen@linaro.org>
17775 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17776 non-variable offsets and compare the remaining bases of the two
17777 accesses instead of looking for exact same data-ref.
17779 2011-04-02 Kai Tietz <ktietz@redhat.com>
17782 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17784 * i386.c (ix86_is_msabi_thiscall): New helper function.
17785 (ix86_is_type_thiscall): New helper function.
17786 (ix86_comp_type_attributes): Handle thiscall for method-functions
17788 (init_cumulative_args): Likewise.
17789 (find_drap_reg): Likewise.
17790 (ix86_static_chain): Likewise.
17791 (x86_this_parameter): Likewise.
17792 (x86_output_mi_thunk): Likewise.
17794 2011-04-01 Olivier Hainque <hainque@adacore.com>
17795 Nicolas Setton <setton@adacore.com>
17796 Eric Botcazou <ebotcazou@adacore.com>
17798 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17799 (add_gnat_descriptive_type_attribute): New function.
17800 (gen_array_type_die): Call it.
17801 (gen_enumeration_type_die): Likewise.
17802 (gen_struct_or_union_type_die): Likewise.
17803 (modified_type_die): Likewise.
17804 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17805 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17806 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17808 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17811 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17812 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17815 2011-03-17 Richard Guenther <rguenther@suse.de>
17818 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17819 origin for decls in other ltrans units.
17820 (input_varpool_node): Likewise.
17822 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17824 PR middle-end/48335
17825 * expr.c (expand_assignment): Handle all possibilities
17826 if TO_RTX is CONCAT.
17827 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17828 (store_split_bit_field): If SUBREG_REG (op0) or
17829 op0 itself has smaller mode than word, return it
17830 for offset 0 and const0_rtx for out-of-bounds stores.
17831 If word is const0_rtx, skip it.
17833 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17835 * config/h8300/h8300.c (print_operand_address): Rename to...
17836 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17837 Call h8300_print_operand and h8300_print_operand_address instead of
17838 print_operand and print_operand_address. Declare.
17839 (print_operand): Renake to...
17840 (h8300_print_operand): ...this. Make static. Adjust comments.
17841 Call h8300_print_operand instead of print_operand. Declare.
17842 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17843 (h8300_register_move_cost): Likewise.
17844 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17845 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17846 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17847 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17848 * config/h8300/h8300-protos.h (print_operand): Delete.
17849 (print_operand_address): Delete.
17851 2011-04-01 Richard Henderson <rth@redhat.com>
17854 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17855 in strict mode before dwarf4. Re-order tests to early out
17856 before switching sections.
17858 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17860 * config/h8300/constraints.md: New file.
17861 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17862 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17863 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17864 * config/h8300/predicates.md (bit_operand): Likewise.
17865 (incdec_operand): Use satisfies_constraint_M and
17866 satisfies_constraint_O. Don't use C code block.
17867 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17868 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17869 (compute_mov_length): Use satisfies_constraint_G.
17870 (fix_bit_operand): Use satisfies_constraint_U.
17871 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17872 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17873 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17874 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17875 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17876 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17877 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17878 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17879 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17880 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17881 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17882 (EXTRA_MEMORY_CONSTRAINT): Delete.
17884 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17885 Michael Meissner <meissner@linux.vnet.ibm.com>
17888 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17889 operands, as per the specifications.
17891 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17892 (vec_extract_evenv4sf): Ditto.
17893 (vec_extract_evenv8hi): Ditto.
17894 (vec_extract_evenv16qi): Ditto.
17895 (vec_extract_oddv4si): Ditto.
17897 2011-03-31 Mark Wielaard <mjw@redhat.com>
17899 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17900 high_pc attribute if the CU has no associated code. Only output
17901 DW_AT_entry_pc for CU if not generating strict dwarf and
17904 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17906 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17907 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17909 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17910 * final.c (final_start_function): Call the new function rather
17911 than using a NULL argument for dwarf2out_frame_debug.
17913 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17914 that contains the prologue.
17916 * haifa-sched.c (queue_insn): New arg REASON. All callers
17917 changed. Print it in debugging output.
17919 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17921 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17922 Split most of the code into...
17923 (begin_move_insn): ... here. New function.
17924 (ebb_sched_info): Add a pointer to it.
17925 * haifa-sched.c (scheduled_insns): New static variable.
17926 (sched_extend_ready_list): Allocate it.
17927 (schedule_block): Use it to record the order of scheduled insns.
17928 Perform RTL changes to move insns only after all scheduling
17929 decisions have been made.
17930 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17931 begin_move_insn field.
17932 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17933 * sched-int.h (struct haifa_sched_info): Remove second argument
17934 from begin_schedule_ready hook. Add new member begin_move_insn.
17935 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17936 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17938 * haifa-sched.c (prune_ready_list): New function, broken out of
17940 (schedule_block): Use it.
17942 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17944 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17946 2011-04-01 Kai Tietz <ktietz@redhat.com>
17948 * config.gcc (*-*-mingw*): Allow as option the
17949 posix threading model.
17950 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17951 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17953 (CPP_SPEC): Add pthread/no-pthread handling.
17954 (LIB_SPEC): Likewise.
17955 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17956 (LIB_SPEC): Likewise.
17957 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17958 flag to pass -pthread option for shared libgcc build.
17959 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17960 for shared libgcc build.
17961 * config/i386/t-mingw-pthread: New file.
17962 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17963 New define to enable use of library pthread by default.
17964 * config/i386/mingw.opt (pthread): New driver option.
17965 (no-pthread): New driver option.
17966 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17967 * config/i386/mingw-w64.opt: Likewise.
17969 2011-04-01 Gary Funck <gary@intrepid.com>
17971 * c-decl.c (grokdeclarator): Fix formatting.
17973 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17975 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17976 instead of n_operands.
17977 (set_storage_via_setmem): Likewise.
17978 * optabs.c (maybe_gen_insn): Likewise.
17979 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17980 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17981 (mips_expand_builtin_direct): Likewise.
17982 * config/spu/spu.c (expand_builtin_args): Likewise.
17984 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17986 * recog.h (insn_data_d): Add n_generator_args.
17987 * genoutput.c (data): Likewise.
17988 (output_insn_data): Print it.
17989 (max_opno, num_dups): Delete.
17990 (scan_operands): Just fill in "d->operand[...]".
17991 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17993 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17995 * gensupport.h (pattern_stats): New structure.
17996 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17997 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17998 (max_operand_1, max_operand_vec): Delete.
17999 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
18001 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
18003 * emit-rtl.c (emit_pattern_after_setloc): New function.
18004 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
18005 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
18006 (emit_pattern_after): New function.
18007 (emit_insn_after, emit_jump_insn_after): Call it.
18008 (emit_call_insn_after, emit_debug_insn_after): Likewise.
18009 (emit_pattern_before_setloc): New function.
18010 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
18011 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
18013 (emit_pattern_before): New function.
18014 (emit_insn_before, emit_jump_insn_before): Call it.
18015 (emit_call_insn_before, emit_debug_insn_before): Likewise.
18017 2011-03-31 Richard Henderson <rth@redhat.com>
18019 * dwarf2out.c (dw_separate_line_info_ref): Remove.
18020 (dw_separate_line_info_entry): Remove.
18021 (enum dw_line_info_opcode): New.
18022 (dw_line_info_entry): Use it.
18023 (dw_line_info_table, dw_line_info_table_p): New.
18024 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
18025 (line_info_table, line_info_label_num): Remove.
18026 (line_info_table_in_use): Remove.
18027 (separate_line_info_table): Remove.
18028 (separate_line_info_table_allocated): Remove.
18029 (separate_line_info_table_in_use): Remove.
18030 (LINE_INFO_TABLE_INCREMENT): Remove.
18031 (line_info_label_num): New.
18032 (cur_line_info_table): New.
18033 (text_section_line_info, cold_text_section_line_info): New.
18034 (separate_line_info): New.
18035 (SEPARATE_LINE_CODE_LABEL): Remove.
18036 (print_dwarf_line_table): Remove.
18037 (debug_dwarf): Don't dump it.
18038 (output_one_line_info_table): New.
18039 (output_line_info): Use it.
18040 (new_line_info_table): New.
18041 (set_cur_line_info_table): New.
18042 (dwarf2out_switch_text_section): Use it.
18043 (dwarf2out_begin_function): Likewise.
18044 (push_dw_line_info_entry): New.
18045 (dwarf2out_source_line): Rewrite for new line info tables.
18046 (dwarf2out_init): Remove dead initailizations.
18048 2011-03-31 Joseph Myers <joseph@codesourcery.com>
18050 * opts.h (cl_option): Add comments to fields. Add bit-fields for
18052 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
18053 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
18054 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
18055 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
18056 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
18057 * opt-functions.awk (flag_init, switch_bit_fields): New.
18058 (switch_flags): Don't handle flags moved to bit-fields. Don't
18059 generate CL_MISSING_OK or CL_SAVE.
18060 * optc-gen.awk: Update to generate bit-field output as well as
18062 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
18063 bit-field instead of CL_REJECT_DRIVER flag.
18064 * opts-common.c (generate_canonical_option,
18065 decode_cmdline_option): Use bit-fields instead of CL_* flags.
18066 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
18067 instead of CL_REJECT_NEGATIVE flag.
18068 * toplev.c (print_switch_values): Use cl_report bit-field instead
18071 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
18073 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
18074 a zero minimum index only if it is redundant.
18076 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
18078 PR rtl-optimization/48381
18079 * ira-color.c (assign_hard_reg): Use hard reg set intersection
18080 instead of ira_class_hard_reg_index for calculating conflicting
18083 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
18085 * cprop.c: Clean up hash table building.
18086 (reg_avail_info): Remove.
18087 (oprs_available_p): Remove.
18088 (record_last_reg_set_info): Remove.
18089 (record_last_set_info): Remove.
18090 (reg_available_p): New function.
18091 (gcse_constant_p): Do not treat unfolded conditions as constants.
18092 (make_set_regs_unavailable): New function.
18093 (hash_scan_set): Simplify with new reg_available_p.
18094 (compute_hash_table_work): Traverse insns stream only once.
18095 Do not compute reg_avail_info. Traverse insns in reverse order.
18096 Record implicit sets after recording explicit sets from the block.
18098 2011-03-31 Michael Matz <matz@suse.de>
18100 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
18102 2011-03-31 Anatoly Sokolov <aesok@post.ru>
18104 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
18105 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
18106 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18107 (h8300_mode_dependent_address_p): New function.
18108 (h8300_get_index): Make static.
18110 2011-03-31 Jeff Law <law@redhat.com>
18112 * reload1.c (elimination_effects): Fix typo in recent change.
18114 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
18115 typo potentially leading to null pointer dereference.
18117 * caller-save.c (new_saved_hard_reg): Eliminate return value.
18118 (setup_save_areas): Corresponding changes to avoid useless
18121 * jump.c (reversed_comparison_code_parts): Avoid successive return
18122 statements when REVERSE_CONDITION is defined.
18124 * expr.c (expand_assignment): Avoid useless assignments.
18125 (expand_expr_real_1): Likewise.
18126 (expand_expr_real_2): Avoid useless statements.
18128 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
18130 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18132 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
18135 * stmt.c (expand_expr_stmt): Avoid useless assignment.
18137 2011-03-31 Joseph Myers <joseph@codesourcery.com>
18140 * doc/tm.texi.in (TARGET_VERSION): Remove.
18141 * doc/tm.texi: Regenerate.
18142 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
18143 * collect2.c (main): Don't use TARGET_VERSION.
18144 * mips-tdump.c (main): Don't use TARGET_VERSION.
18145 * mips-tfile.c (main): Don't use TARGET_VERSION.
18146 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
18147 * config/rs6000/vxworksae.h: Remove.
18148 * config/alpha/alpha.h (TARGET_VERSION): Remove.
18149 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
18150 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
18151 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
18152 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
18153 * config/arm/arm.h (TARGET_VERSION): Remove.
18154 * config/arm/coff.h (TARGET_VERSION): Remove.
18155 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
18156 * config/arm/elf.h (TARGET_VERSION): Remove.
18157 * config/arm/freebsd.h (TARGET_VERSION): Remove.
18158 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
18159 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
18160 * config/arm/pe.h (TARGET_VERSION): Remove.
18161 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
18162 * config/arm/semi.h (TARGET_VERSION): Remove.
18163 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
18164 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
18165 * config/arm/vxworks.h (TARGET_VERSION): Remove.
18166 * config/avr/avr.h (TARGET_VERSION): Remove.
18167 * config/bfin/bfin.h (TARGET_VERSION): Remove.
18168 * config/fr30/fr30.h (TARGET_VERSION): Remove.
18169 * config/frv/frv.h (TARGET_VERSION): Remove.
18170 * config/h8300/h8300.h (TARGET_VERSION): Remove.
18171 * config/i386/cygwin.h (TARGET_VERSION): Remove.
18172 * config/i386/darwin.h (TARGET_VERSION): Remove.
18173 * config/i386/darwin64.h (TARGET_VERSION): Remove.
18174 * config/i386/djgpp.h (TARGET_VERSION): Remove.
18175 * config/i386/freebsd.h (TARGET_VERSION): Remove.
18176 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
18177 * config/i386/gnu.h (TARGET_VERSION): Remove.
18178 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
18179 * config/i386/i386elf.h (TARGET_VERSION): Remove.
18180 * config/i386/linux.h (TARGET_VERSION): Remove.
18181 * config/i386/linux64.h (TARGET_VERSION): Remove.
18182 * config/i386/lynx.h (TARGET_VERSION): Remove.
18183 * config/i386/mingw32.h (TARGET_VERSION): Remove.
18184 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
18185 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
18186 * config/i386/netware.h (TARGET_VERSION): Remove.
18187 * config/i386/nto.h (TARGET_VERSION): Remove.
18188 * config/i386/openbsd.h (TARGET_VERSION): Remove.
18189 * config/i386/vxworks.h (TARGET_VERSION): Remove.
18190 * config/ia64/elf.h (TARGET_VERSION): Remove.
18191 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
18192 * config/ia64/hpux.h (TARGET_VERSION): Remove.
18193 * config/ia64/linux.h (TARGET_VERSION): Remove.
18194 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
18195 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
18196 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
18197 * config/lm32/lm32.h (TARGET_VERSION): Remove.
18198 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
18199 * config/m32c/m32c.h (TARGET_VERSION): Remove.
18200 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
18201 * config/m32r/m32r.h (TARGET_VERSION): Remove.
18202 * config/m68k/linux.h (TARGET_VERSION): Remove.
18203 * config/m68k/m68k.h (TARGET_VERSION): Remove.
18204 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
18205 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
18206 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
18207 * config/mep/mep.h (TARGET_VERSION): Remove.
18208 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
18209 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
18210 * config/mips/iris6.h (MACHINE_TYPE): Remove.
18211 * config/mips/linux.h (TARGET_VERSION): Remove.
18212 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
18213 * config/mips/vxworks.h (TARGET_VERSION): Remove.
18214 * config/mmix/mmix.h (TARGET_VERSION): Remove.
18215 * config/mn10300/linux.h (TARGET_VERSION): Remove.
18216 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
18217 * config/pa/pa.h (TARGET_VERSION): Remove.
18218 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
18219 * config/picochip/picochip.h (TARGET_VERSION): Remove.
18220 * config/rs6000/aix.h (TARGET_VERSION): Remove.
18221 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
18222 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
18223 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
18224 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
18225 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
18226 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
18227 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
18228 * config/rs6000/linux.h (TARGET_VERSION): Remove.
18229 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
18230 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
18231 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
18232 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
18233 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
18234 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
18235 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
18236 * config/s390/linux.h (TARGET_VERSION): Remove.
18237 * config/s390/s390.h (TARGET_VERSION): Remove.
18238 * config/s390/tpf.h (TARGET_VERSION): Remove.
18239 * config/score/score.h (TARGET_VERSION): Remove.
18240 * config/sh/linux.h (TARGET_VERSION): Remove.
18241 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
18242 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
18243 * config/sh/sh.h (TARGET_VERSION): Remove.
18244 * config/sh/sh64.h (TARGET_VERSION): Remove.
18245 * config/sh/superh.h (TARGET_VERSION): Remove.
18246 * config/sh/vxworks.h (TARGET_VERSION): Remove.
18247 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
18248 * config/sparc/linux.h (TARGET_VERSION): Remove.
18249 * config/sparc/linux64.h (TARGET_VERSION): Remove.
18250 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
18251 TARGET_NAME32, TARGET_NAME): Remove.
18252 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
18253 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
18254 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
18255 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
18256 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
18257 * config/spu/spu.h (TARGET_VERSION): Remove.
18258 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
18259 * config/v850/v850.h (TARGET_VERSION): Remove.
18260 * config/vax/linux.h (TARGET_VERSION): Remove.
18261 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
18262 * config/xtensa/elf.h (TARGET_VERSION): Remove.
18263 * config/xtensa/linux.h (TARGET_VERSION): Remove.
18265 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
18268 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
18269 frame-related from frame-unrelated adjustments to the stack pointer.
18271 2011-03-31 Jakub Jelinek <jakub@redhat.com>
18273 * common.opt (fdebug-types-section): Move earlier.
18274 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
18276 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
18278 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
18281 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
18283 * tree.h (CASE_CHAIN): Define.
18284 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
18285 (gimple_redirect_edge_and_branch): Likewise.
18287 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18289 PR middle-end/48367
18290 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
18293 2011-03-30 Jeff Law <law@redhat.com>
18295 * PR bootstrap/48371
18296 * reload1.c (reload): Fix botch in last change.
18298 * reload.h (struct reload): Fix typo introduced in last change.
18300 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18302 * config/arm/arm.opt (mhard-float, msoft-float): Mark
18303 Undocumented. Remove help text.
18304 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
18307 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18309 * doc/options.texi (NegativeAlias): Document.
18310 (Alias): Mention NegativeAlias.
18311 * opt-functions.awk: Handle NegativeAlias.
18312 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
18313 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
18314 * opts.h (CL_NEGATIVE_ALIAS): Define.
18315 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
18316 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
18318 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
18320 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18321 mno-spe and mno-isel instead of mspe=no and -misel=no.
18323 2011-03-29 Mark Wielaard <mjw@redhat.com>
18325 * common.opt (fdebug-types-section): New flag.
18326 * doc/invoke.texi: Document new -fno-debug-types-section flag.
18327 * dwarf2out.c (use_debug_types): New define.
18328 (struct die_struct): Mark die_id with GTY desc use_debug_types.
18329 (print_die): Guard output of type unit signatures using
18331 (build_abbrev_table): Replace assert of dwarf_version >= 4
18332 with assert on use_debug_types.
18333 (size_of_die): Likewise.
18334 (unmark_dies): Likewise.
18335 (value_format): Decide AT_ref_external form on use_debug_types.
18336 (output_die): Replace dwarf_version version check guard with
18337 use_debug_types where appropriate.
18338 (modified_type_die): Likewise.
18339 (gen_reference_type_die): Likewise.
18340 (dwarf2out_start_source_file): Likewise.
18341 (dwarf2out_end_source_file): Likewise.
18342 (prune_unused_types_walk_attribs): Likewise.
18343 (dwarf2out_finish): Likewise.
18345 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18347 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
18349 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18351 PR rtl-optimization/48332
18352 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
18353 mode of input operand N and modeN to its actual mode.
18355 2011-03-30 Jeff Law <law@redhat.com>
18357 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
18358 define accessor macro.
18359 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
18360 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
18361 (reg_equiv_init): Likewise.
18362 (reg_equivs_size): New variable.
18363 (reg_equiv_init_size): Remove.
18364 (allocate_initial_values): Move prototype to here from....
18365 * integrate.h (allocate_initial_values): Remove prototype.
18366 * integrate.c: Include reload.h.
18367 (allocate_initial_values): Corresponding changes.
18368 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
18369 (fix_reg_equiv_init, no_equiv): Corresponding changes.
18370 (update_equiv_regs): Corresponding changes.
18371 (ira): Corresponding changes.
18372 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
18373 (push_secondary_reload): Corresponding changes.
18374 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
18375 (make_memloc, find_reloads_address): Corresponding changes.
18376 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
18377 (find_reloads_address_1): Corresponding changes.
18378 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
18379 (refers_to_regno_for_reload_p): Corresponding changes.
18380 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
18381 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
18382 * reload1.c: Include ggc.h.
18383 (grow_reg_equivs): New function.
18384 (replace_pseudos_in, reload): Corresponding changes.
18385 (calculate_needs_all_insns, alter_regs): Corresponding changes.
18386 (eliminate_regs_1, elimination_effects): Corresponding changes.
18387 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
18388 (delete_output_reload): Likewise.
18389 * caller-save.c (mark_referenced_regs): Corresponding changes.
18390 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
18391 * frv/predicates.md (frv_load_operand): Corresponding changes.
18392 * microblaze/microblaze.c (double_memory_operand): Corresponding
18394 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
18395 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
18396 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
18397 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
18398 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
18400 * pa/pa.c (emit_move_sequence): Corresponding changes.
18401 * vax/vax.c (nonindexed_address_p): Corresponding changes.
18403 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18406 * config/arm/arm.c (coproc_secondary_reload_class): Handle
18407 structure modes. Don't check neon_vector_mem_operand for
18408 vector or structure modes.
18410 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18411 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18414 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
18415 operand 1 and reshuffle the operands to match.
18416 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
18418 2011-03-30 Christian Schüler <cschueler@gmx.de>
18421 * config/c.opt (F): Added 'Driver' to -F option.
18424 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
18426 * config/darwin.opt: Added '-arch' option.
18428 2011-03-30 Nick Clifton <nickc@redhat.com>
18430 * config/rx/rx.md: Add peepholes and patterns to combine
18431 extending loads and simple arithmetic instructions.
18432 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
18433 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
18434 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
18435 modes to use pre-decrement and post-increment addressing.
18436 (rx_is_restricted_memory_address): Add range checking of REG+INT
18438 (rx_print_operand): Add support for %Q. Fix handling of %Q.
18439 (rx_memory_move_cost): Adjust cost of stores.
18440 (rx_adjust_insn_length): New function.
18442 2011-03-30 Jakub Jelinek <jakub@redhat.com>
18445 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18446 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
18447 matching arg00/arg01 types.
18449 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
18451 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
18452 last_location to UNKNOWN_LOCATION.
18454 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
18457 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
18460 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18461 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18464 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
18465 Init(PROCESSOR_V7).
18466 (sparc_cpu): Likewise.
18467 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
18470 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18473 PR middle-end/48342
18474 PR rtl-optimization/48345
18475 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
18476 hard regs for given mode from profitable regs when doing secondary
18479 2011-03-29 Jeff Law <law@redhat.com>
18482 * tree-ssa-threadupdate.c (struct redirection_data): Remove
18483 do_not_duplicate field.
18484 (lookup_redirection_data): Corresponding changes.
18485 (create_duplicates): Always create a template block.
18486 (redirect_edges): Remove code which reused the original block
18487 when it was going to become unreachable code.
18488 (thread_block): Don't set do_not_duplicate field.
18490 2011-03-29 Joseph Myers <joseph@codesourcery.com>
18492 * lto-opts.c (register_user_option_p, lto_register_user_option):
18493 Make type argument unsigned.
18494 * lto-streamer.h (lto_register_user_option): Make type argument
18496 * opth-gen.awk: Make CL_* macros unsigned.
18497 * opts-common.c (find_opt): Make lang_mask argument unsigned.
18498 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
18499 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
18500 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
18501 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
18502 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
18503 (find_opt): Make lang_mask argument unsigned.
18505 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18507 PR rtl-optimization/48331
18508 PR rtl-optimization/48334
18509 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
18510 for any used algorithm.
18512 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18514 * ira-conflicts.c (build_object_conflicts): Add unused attribute
18517 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
18519 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
18520 (alpha_option_override): Don't set alpha_sr_alias_set.
18521 (emit_frame_store_1): Use gen_frame_mem rather than calling
18523 (alpha_expand_epilogue): Ditto.
18525 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
18527 PR tree-optimization/48290
18528 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
18529 vectorization, check that relevant phis in the basic block after
18530 the inner loop are really inner loop's exit phis.
18532 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
18535 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
18536 (cached_dw_loc_list_def): New structure.
18537 (cached_dw_loc_list): New typedef.
18538 (cached_dw_loc_list_table): New variable.
18539 (cached_dw_loc_list_table_hash): New function.
18540 (cached_dw_loc_list_table_eq): Likewise.
18541 (add_location_or_const_value_attribute): Take a bool cache_p.
18542 Cache the list when the parameter is true.
18543 (gen_formal_parameter_die): Update caller.
18544 (gen_variable_die): Likewise.
18545 (dwarf2out_finish): Likewise.
18546 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
18547 while generating debug info for the decl.
18548 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
18549 (dwarf2out_init): Initialize cached_dw_loc_list_table.
18550 (resolve_addr): Cache the result of resolving a chain of
18553 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
18555 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
18556 conflict object hard regset nodes have intersecting hard reg sets.
18558 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
18559 after regstat_init_n_sets_and_refs.
18561 * ira.c: Add more comments at the top.
18562 (setup_stack_reg_pressure_class, setup_pressure_classes):
18563 Add comments how we compute the register pressure classes.
18564 (setup_allocno_and_important_classes): Add more comments.
18565 (setup_class_translate_array, reorder_important_classes)
18566 (setup_reg_class_relations): Add comments.
18568 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
18571 * ira-color.c: Add 2011 to the Copyright line.
18572 (assign_hard_reg): Add more comments.
18573 (improve_allocation): Ditto.
18575 * ira-costs.c: Add 2011 to the Copyright line.
18576 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
18578 (setup_regno_cost_classes_by_mode): Ditto.
18580 Initial patches from ira-improv branch:
18582 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18584 * ira-build.c (ira_create_object): Remove initialization of
18585 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18586 (ira_create_allocno): Remove initialization of
18587 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18588 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18589 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18590 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18591 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18592 Initialize ALLOCNO_ADD_DATA.
18593 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18594 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18596 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18597 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18599 * ira.c (ira_reallocate): Remove.
18600 (setup_pressure_classes): Call
18601 ira_init_register_move_cost_if_necessary. Use
18602 ira_register_move_cost instead of ira_get_register_move_cost.
18603 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18604 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18606 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18607 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18608 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18609 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18610 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18611 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18613 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18614 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18615 (struct allocno_color_data): New.
18616 (allocno_color_data_t): New typedef.
18617 (allocno_color_data): New definition.
18618 (ALLOCNO_COLOR_DATA): New macro.
18619 (struct object_color_data): New.
18620 (object_color_data_t): New typedef.
18621 (object_color_data): New definition.
18622 (OBJECT_COLOR_DATA): New macro.
18623 (update_copy_costs, calculate_allocno_spill_cost): Call
18624 ira_init_register_move_cost_if_necessary. Use
18625 ira_register_move_cost instead of ira_get_register_move_cost.
18626 (move_spill_restore, update_curr_costs): Ditto.
18627 (allocno_spill_priority): Make it inline.
18628 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18629 (struct coalesce_data, coalesce_data_t): New.
18630 (allocno_coalesce_data): New definition.
18631 (ALLOCNO_COALESCE_DATA): New macro.
18632 (merge_allocnos, coalesced_allocno_conflict_p): Use
18633 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18634 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18635 (coalesce_allocnos): Ditto.
18636 (setup_coalesced_allocno_costs_and_nums): Ditto.
18637 (collect_spilled_coalesced_allocnos): Ditto.
18638 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18639 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18640 (coalesce_spill_slots): Ditto.
18641 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18642 free allocno_coalesce_data.
18644 * ira-conflicts.c: Fix formatting.
18645 (process_regs_for_copy): Call
18646 ira_init_register_move_cost_if_necessary. Use
18647 ira_register_move_cost instead of ira_get_register_move_cost.
18648 (build_object_conflicts): Optimize.
18650 * ira-costs.c (record_reg_classes): Optimize. Call
18651 ira_init_register_move_cost_if_necessary. Use
18652 ira_register_move_cost, ira_may_move_in_cost, and
18653 ira_may_move_out_cost instead of ira_get_register_move_cost and
18654 ira_get_may_move_cost.
18655 (record_address_regs): Ditto.
18656 (scan_one_insn): Optimize.
18657 (find_costs_and_classes): Optimize.
18658 (process_bb_node_for_hard_reg_moves): Call
18659 ira_init_register_move_cost_if_necessary. Use
18660 ira_register_move_cost instead of ira_get_register_move_cost.
18662 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18663 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18664 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18665 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18667 (ira_initiate_emit_data, ira_finish_emit_data)
18668 (create_new_allocno): New functions.
18669 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18670 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18671 Use ira_register_move_cost instead of ira_get_register_move_cost.
18673 * ira-int.h: Fix some comments.
18674 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18675 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18676 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18677 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18679 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18680 bitfield after mode. Make hard_regno a short int. Make
18681 hard_regno short. Remove first_coalesced_allocno and
18682 next_coalesced_allocno. Move mem_optimized_dest_p,
18683 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18684 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18685 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18686 temp, colorable_p. Add new member add_data.
18687 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18688 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18689 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18690 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18691 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18692 (ALLOCNO_ADD_DATA): New macro.
18693 (ira_emit_data_t): New typedef.
18694 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18695 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18696 from struct ira_allocno.
18697 (ALLOCNO_EMIT_DATA): New macro.
18698 (ira_allocno_emit_data, allocno_emit_reg): New.
18699 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18700 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18701 (OBJECT_ADD_DATA): New macro.
18702 (ira_reallocate): Remove.
18703 (ira_initiate_emit_data, ira_finish_emit_data): New.
18704 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18705 (ira_init_register_move_cost_if_necessary): New.
18706 (ira_object_conflict_iter_next): Merge into
18707 ira_object_conflict_iter_cond.
18708 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18710 * ira-live.c (process_single_reg_class_operands): Call
18711 ira_init_register_move_cost_if_necessary. Use
18712 ira_register_move_cost instead of ira_get_register_move_cost.
18714 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18716 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18718 * ira-costs.c: Fix formatting.
18719 (cost_classes, cost_classes_num): Remove.
18720 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18721 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18722 (cost_classes_del, cost_classes_htab): New.
18723 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18724 (initiate_regno_cost_classes, setup_cost_classes): New.
18725 (setup_regno_cost_classes_by_aclass): New.
18726 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18727 (record_reg_classes): Use regno_cost_classes instead of
18728 cost_classes. Move checking opposite operand up.
18729 (record_address_regs): Use regno_cost_classes
18730 instead of cost_classes.
18731 (scan_one_insn): Ditto. Use always general register.
18732 (print_allocno_costs): Use regno_cost_classes instead of
18734 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18735 (find_costs_and_classes): Set up cost classes for each registers.
18736 Use also their mode for this. Use regno_cost_classes instead of
18738 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18740 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18741 (ira_costs, ira_set_pseudo_classes): Call
18742 initiate_regno_cost_classes and finish_regno_cost_classes.
18744 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18746 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18748 * target.def (ira_cover_classes): Remove.
18750 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18752 * doc/tm.texi.in: Ditto.
18754 * ira-conflicts.c: Remove mentioning cover classes from the file.
18755 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18756 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18758 * targhooks.c (default_ira_cover_classes): Remove.
18760 * targhooks.h (default_ira_cover_classes): Ditto.
18762 * haifa-sched.c: Remove mentioning cover classes from the file.
18763 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18764 ira_pressure_classes and ira_pressure_classes_num instead of
18765 ira_reg_class_cover_size and ira_reg_class_cover. Use
18766 sched_regno_pressure_class instead of sched_regno_cover_class.
18767 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18768 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18770 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18771 classes from the file.
18772 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18773 (struct object_hard_regs, struct object_hard_regs_node): New.
18774 (struct ira_object): New members profitable_hard_regs,
18775 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18776 (struct ira_allocno): Rename cover_class to aclass. Rename
18777 cover_class_cost and updated_cover_class_cost to class_cost and
18778 updated_class_cost. Remove splay_removed_p and
18779 left_conflict_size. Add new members colorable_p.
18780 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18781 (ALLOCNO_COLORABLE_P): New macro.
18782 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18783 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18784 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18785 (OBJECT_...): Rename parameter C to O.
18786 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18787 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18788 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18789 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18790 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18791 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18792 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18793 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18794 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18795 x_ira_reg_class_subunion.
18796 (ira_max_memory_move_cost, ira_max_register_move_cost)
18797 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18798 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18799 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18800 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18801 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18802 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18803 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18804 (ira_tune_allocno_costs_and_cover_classes): Rename to
18805 ira_tune_allocno_costs.
18806 (ira_debug_hard_regs_forest): New.
18807 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18808 (ira_object_conflict_iter_next): Fix comments.
18809 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18810 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18811 cover_class to aclass.
18812 (ira_allocate_and_accumulate_costs): Ditto.
18813 (ira_allocate_and_set_or_copy_costs): Ditto.
18815 * opts.c (decode_options): Remove ira_cover_class check.
18817 * ira-color.c: Remove mentioning cover classes from the file. Use
18818 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18819 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18820 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18821 (splay-tree.h): Remove include.
18822 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18823 before copy_freq_compare_func.
18824 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18825 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18827 (hard_regs_roots, hard_regs_node_vec): Ditto.
18828 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18829 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18830 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18831 (create_new_object_hard_regs_node): Ditto.
18832 (add_new_object_hard_regs_node_to_forest): Ditto.
18833 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18834 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18836 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18837 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18838 (remove_unused_object_hard_regs_nodes): Ditto.
18839 (enumerate_object_hard_regs_nodes): Ditto.
18840 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18841 (object_hard_regs_subnode_t): Ditto.
18842 (struct object_hard_regs_subnode): Ditto.
18843 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18844 (setup_object_hard_regs_subnode_index): Ditto.
18845 (get_object_hard_regs_subnodes_num): Ditto.
18846 (form_object_hard_regs_nodes_forest): Ditto.
18847 (finish_object_hard_regs_nodes_tree): Ditto.
18848 (finish_object_hard_regs_nodes_forest): Ditto.
18849 (allocnos_have_intersected_live_ranges_p): Rename to
18850 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18851 (pseudos_have_intersected_live_ranges_p): Rename to
18852 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18853 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18854 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18855 (update_copy_costs): Remove assert. Skip cost update if the hard
18856 reg does not belong the class.
18857 (assign_hard_reg): Process only profitable hard regs.
18858 (uncolorable_allocnos_num): Make it scalar.
18859 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18860 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18861 and ira_reg_class_max_nregs.
18862 (bucket_allocno_compare_func): Check frequency first.
18863 (sort_bucket): Add compare function as a parameter.
18864 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18865 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18866 (push_allocno_to_stack): Rewrite for checking new allocno
18868 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18869 (push_only_colorable): Pass new parameter to sort_bucket.
18870 (push_allocno_to_spill): Remove.
18871 (allocno_spill_priority_compare): Make it inline and rewrite.
18872 (splay_tree_allocate, splay_tree_free): Remove.
18873 (allocno_spill_sort_compare): New function.
18874 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18875 build and use splay tree. Choose first allocno in uncolorable
18876 allocno bucket to spill. Remove setting spill cost.
18877 (all_conflicting_hard_regs): Remove.
18878 (setup_allocno_available_regs_num): Check only profitable hard
18879 regs. Print info about hard regs nodes.
18880 (setup_allocno_left_conflicts_size): Remove.
18881 (put_allocno_into_bucket): Don't call
18882 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18883 (improve_allocation): New.
18884 (color_allocnos): Call setup_profitable_hard_regs,
18885 form_object_hard_regs_nodes_forest, improve_allocation,
18886 finish_object_hard_regs_nodes_forest. Setup spill cost.
18887 (print_loop_title): Use pressure classes.
18888 (color_allocnso): Ditto.
18889 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18890 and allocnos_for_spilling.
18891 (ira_sort_regnos_for_alter_reg): Don't setup members
18892 {first,next}_coalesced_allocno.
18893 (color): Remove allocating and freeing removed_splay_allocno_vec.
18894 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18895 prohibited_class_mode_regs.
18897 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18899 (update_allocno_pressure_excess_length): Use pressure classes.
18900 (inc_register_pressure, dec_register_pressure): Check for pressure
18902 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18903 pressure class. Use ira_reg_class_nregs instead of
18904 ira_reg_class_max_nregs.
18905 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18906 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18907 (single_reg_class): Use ira_reg_class_nregs instead of
18908 ira_reg_class_max_nregs.
18909 (process_bb_node_lives): Use pressure classes.
18911 * ira-emit.c: Remove mentioning cover classes from the file. Use
18912 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18913 (change_loop): Use pressure classes.
18914 (modify_move_list): Call ira_set_allocno_class instead of
18915 ira_set_allocno_cover_class.
18917 * ira-build.c: Remove mentioning cover classes from the file. Use
18918 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18919 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18920 ALLOCNO_UPDATED_CLASS_COST instead of
18921 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18922 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18923 (ira_create_allocno): Remove initialization of
18924 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18925 ALLOCNO_COLORABLE_P.
18926 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18927 Update conflict regs for the objects.
18928 (create_cap_allocno): Remove assert. Don't propagate
18929 ALLOCNO_AVAILABLE_REGS_NUM.
18930 (ira_free_allocno_costs): New function.
18931 (finish_allocno): Change a part of code into call of
18932 ira_free_allocno_costs.
18933 (low_pressure_loop_node_p): Use pressure classes.
18934 (object_range_compare_func): Don't compare classes.
18935 (setup_min_max_conflict_allocno_ids): Ditto.
18937 * loop-invariant.c: Remove mentioning cover classes from the file.
18938 Use ira_pressure_classes and ira_pressure_classes_num instead of
18939 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18940 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18941 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18942 Use reg_allocno_class instead of reg_cover_class.
18943 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18944 STACK_REG_COVER_CLASS.
18945 (get_regno_cover_class): Rename to get_regno_pressure_class.
18946 (move_loop_invariants): Initialize and finalize regstat.
18948 * ira.c: Remove mentioning cover classes from the file. Add
18949 comments about coloring without cover classes. Use ALLOCNO_CLASS
18950 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18951 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18952 setup_class_subset_and_memory_move_costs.
18953 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18954 (setup_cover_and_important_classes): Rename to
18955 setup_allocno_and_important_classes.
18956 (setup_class_translate_array): New.
18957 (setup_class_translate): Call it for allocno and pressure classes.
18958 (cover_class_order): Rename to allocno_class_order.
18959 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18960 of ira_class_translate.
18961 (reorder_important_classes): Set up ira_important_class_nums.
18962 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18963 (print_class_cover): Rename to print_classes. Add parameter.
18964 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18965 Print pressure classes too.
18966 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18967 setup_reg_subclasses.
18968 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18969 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18970 (setup_prohibited_class_mode_regs): Use
18971 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18972 (clarify_prohibited_class_mode_regs): New function.
18973 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18974 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18975 (ira_init_once): Initialize them.
18976 (free_register_move_costs): Process them.
18977 (ira_init): Move calls of find_reg_classes and
18978 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18979 Call clarify_prohibited_class_mode_regs.
18980 (ira_no_alloc_reg): Remove.
18981 (too_high_register_pressure_p): Use pressure classes.
18983 * sched-deps.c: Remove mentioning cover classes from the file.
18984 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18985 ira_pressure_classes and ira_pressure_classes_num instead of
18986 ira_reg_class_cover_size and ira_reg_class_cover.
18987 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18988 sched_regno_pressure_class instead of sched_regno_cover_class.
18989 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18990 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18992 * ira.h: Add 2010 to Copyright.
18993 (ira_no_alloc_reg): Remove external.
18994 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18995 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18996 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18997 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18998 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18999 x_ira_pressure_classes, x_ira_pressure_class_translate, and
19000 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
19001 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
19002 x_ira_no_alloc_regs.
19003 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
19004 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
19005 ira_allocno_classes_num and ira_allocno_classes.
19006 (ira_class_translate): Rename to ira_allocno_class_translate.
19007 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
19008 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
19009 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
19010 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
19011 (ira_no_alloc_regs): New.
19013 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
19014 classes from the file. Use ALLOCNO_CLASS instead of
19015 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
19016 ALLOCNO_COVER_CLASS_COST.
19017 (regno_cover_class): Rename to regno_aclass.
19018 (record_reg_classes): Use ira_reg_class_subunion instead of
19019 ira_reg_class_union.
19020 (record_address_regs): Check overflow.
19021 (scan_one_insn): Ditto.
19022 (print_allocno_costs): Print total mem cost fore regional allocation.
19023 (print_pseudo_costs): Use REG_N_REFS.
19024 (find_costs_and_classes): Use classes intersected with them on the
19025 1st pass. Check overflow. Use ira_reg_class_subunion instead of
19026 ira_reg_class_union. Use ira_allocno_class_translate and
19027 regno_aclass instead of ira_class_translate and regno_cover_class.
19028 Modify code for finding regno_aclass. Setup preferred classes for
19030 (setup_allocno_cover_class_and_costs): Rename to
19031 setup_allocno_class_and_costs. Use regno_aclass instead of
19032 regno_cover_class. Use ira_set_allocno_class instead of
19033 ira_set_allocno_cover_class.
19034 (init_costs, finish_costs): Use regno_aclass instead of
19036 (ira_costs): Use setup_allocno_class_and_costs instead of
19037 setup_allocno_cover_class_and_costs.
19038 (ira_tune_allocno_costs_and_cover_classes): Rename to
19039 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
19040 by processing objects. Use ira_reg_class_max_nregs instead of
19041 ira_reg_class_nregs.
19043 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
19045 * sched-int.h: Remove mentioning cover classes from the file.
19046 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
19048 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
19049 classes from the file.
19050 (struct reg_pref): Rename coverclass into allocnoclass.
19051 (reg_cover_class): Rename to reg_allocno_class.
19053 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
19055 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
19057 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
19059 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
19061 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
19063 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
19065 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
19067 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
19069 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
19071 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
19073 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
19074 (i386_ira_cover_classes): Ditto.
19076 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
19078 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
19080 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
19082 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
19084 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
19086 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
19088 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
19089 (mips_ira_cover_classes): Ditto.
19091 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
19093 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
19095 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
19097 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
19099 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
19101 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
19102 (IRA_COVER_CLASSES_VSX): Ditto.
19104 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
19105 (rs6000_ira_cover_classes): Ditto.
19107 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
19109 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
19111 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
19113 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
19115 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
19117 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
19119 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
19121 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
19123 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
19125 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
19127 2011-03-29 Jakub Jelinek <jakub@redhat.com>
19130 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
19131 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
19132 dw_fde_unlikely_section_end_label, cold_in_std_section,
19133 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
19134 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
19136 (output_fde): Use dw_fde_second_{begin,end} if second is
19137 true, otherwise dw_fde_{begin,end}.
19138 (output_call_frame_info): Test dw_fde_second_begin != NULL
19139 instead of dw_fde_switched_sections.
19140 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
19141 fields, initialize new fields. Initialize in_std_section
19142 unconditionally from the first partition.
19143 (dwarf2out_end_epilogue): Don't override dw_fde_end when
19144 dw_fde_second_begin is non-NULL.
19145 (dwarf2out_switch_text_section): Stop initializing removed
19146 dw_fde_struct fields, initialize new fields, initialize
19147 also dw_fde_end here. Set dw_fde_switch_cfi even when
19148 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
19149 (struct var_loc_list_def): Add last_before_switch field.
19150 (arange_table, arange_table_allocated, arange_table_in_use,
19151 ARANGE_TABLE_INCREMENT, add_arange): Removed.
19152 (size_of_aranges): Count !in_std_section and !second_in_std_section
19153 hunks in fdes, instead of looking at arange_table_in_use.
19154 (output_aranges): Add aranges_length argument, don't call
19155 size_of_aranges here. Instead of using aranges_table*
19156 emit ranges for fdes when !in_std_section resp.
19157 !second_in_std_section.
19158 (dw_loc_list): Break ranges crossing section switch.
19159 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
19160 use dw_fde_second_end instead of dw_fde_end as end of last range.
19161 (gen_subprogram_die): Don't call add_arange. Use
19162 dw_fde_{begin,end} for first partition and if switched
19163 section dw_fde_second_{begin,end} for the second.
19164 (var_location_switch_text_section_1,
19165 var_location_switch_text_section): New functions.
19166 (dwarf2out_begin_function): Initialize cold_text_section even
19167 when function_section () isn't text_section.
19168 (prune_unused_types): Don't walk arange_table.
19169 (dwarf2out_finish): Don't needlessly test
19170 flag_reorder_blocks_and_partition when testing cold_text_section_used.
19171 If info_section_emitted, call size_of_aranges and if it indicates
19172 non-empty .debug_aranges, call output_aranges with the computed
19173 size. Stop using removed dw_fde_struct fields, use
19174 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
19178 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
19179 create ENTRY_VALUE if incoming or address of incoming's MEM
19181 * dwarf2out.c (mem_loc_descriptor): Don't emit
19182 DW_OP_GNU_entry_value of DW_OP_fbreg.
19183 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
19184 on ENTRY_VALUE is able to find the canonical parameter VALUE.
19185 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
19186 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
19188 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
19189 is a REG_P or MEM_P with REG_P address, compute hash directly
19190 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
19191 (preserve_only_constants): Don't clear VALUES forwaring
19192 ENTRY_VALUE to some other VALUE.
19194 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
19196 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
19197 instead of GEN_INT.
19199 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
19201 * cfgexpand.c (expand_gimple_cond): Always set the source location and
19202 block before expanding the statement.
19203 (expand_gimple_stmt_1): Likewise. Set them here...
19204 (expand_gimple_stmt): ...and not here. Tidy.
19205 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
19208 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
19210 * Makefile.in: New rule for cprop.o.
19211 * gcse.c: Move constant/copy propagation to cprop.c.
19212 (compute_local_properties): Only handle expression tables.
19213 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
19214 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
19215 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
19216 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
19217 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
19218 compute_cprop_data, find_used_regs, try_replace_reg,
19219 find_avail_set, cprop_jump, constprop_register, cprop_insn,
19220 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
19221 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
19222 find_bypass_set, reg_killed_on_edge, bypass_block,
19223 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
19224 execute_rtl_cprop, pass_rtl_cprop): Move to...
19225 * cprop.c: ...here. New file, constant/copy propagation for RTL
19226 moved from gcse.c to here with minor cleanups in duplicated code.
19228 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
19230 * config/i386/i386.c (flag_opts): Fix a typo in
19231 -mavx256-split-unaligned-store.
19233 2011-03-28 Anatoly Sokolov <aesok@post.ru>
19235 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19236 LIBCALL_VALUE): Remove macros.
19237 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19238 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19239 (h8300_function_value, h8300_libcall_value,
19240 h8300_function_value_regno_p): New functions.
19242 2011-03-28 Anatoly Sokolov <aesok@post.ru>
19244 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
19246 2011-03-28 Jeff Law <law@redhat.com>
19248 * tree-ssa-threadupdate.c (redirect_edges): Call
19249 create_edge_and_update_destination_phis as needed.
19250 (create_edge_and_update_destination_phis): Accept new BB argument.
19251 All callers updated.
19252 (thread_block): Do not update the profile when threading around
19253 intermediate blocks.
19254 (thread_single_edge): Likewise.
19255 (determine_bb_domination_status): If BB is not a successor of the
19256 loop header, return NONDOMINATING.
19257 (register_jump_thread): Note when we register a jump thread around
19258 an intermediate block.
19259 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
19260 (thread_across_edge): Use it.
19262 2011-03-28 Tristan Gingold <gingold@adacore.com>
19264 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
19265 when for_return is 2.
19267 2011-03-28 Jeff Law <law@redhat.com>
19269 * var-tracking.c (canonicalize_values_mark): Delete unused
19271 (canonicalize_values_star, set_variable_part): Likewise.
19272 (clobber_variable_part, delete_variable_part): Likewise.
19274 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
19276 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
19278 2011-03-28 Martin Jambor <mjambor@suse.cz>
19280 * tree-inline.c (expand_call_inline): Do not check that destination
19282 (optimize_inline_calls): Assert that destination node is analyzed.
19283 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
19284 not call tree_lowering_passes.
19285 * cgraph.h (cgraph_analyze_function): Declare.
19286 * cgraphunit.c (cgraph_analyze_function): Make public.
19288 2011-03-28 Joseph Myers <joseph@codesourcery.com>
19290 * config/sparc/sparc-opts.h: New.
19291 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
19292 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
19293 (sparc_option_override): Store processor_type enumeration rather
19294 than string in cpu_default. Remove name and enumeration from
19295 cpu_table. Directly default -mcpu then default -mtune from -mcpu
19296 without using sparc_select. Use target_flags_explicit instead of
19298 * config/sparc/sparc.h (enum processor_type): Move to
19300 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
19301 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
19302 HeaderInclude entry.
19303 (mcpu=, mtune=): Use Var and Enum.
19304 (sparc_processor_type): New Enum and EnumValue entries.
19306 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19307 Iain Sandoe <iains@gcc.gnu.org>
19310 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
19312 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
19314 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
19315 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
19316 Insert new statements at it in lieu of STMT.
19317 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
19318 * tree-vect-stmts.c (vectorizable_store): Likewise.
19319 (vectorizable_load): Likewise.
19321 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
19323 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
19328 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19330 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
19331 unaligned 256bit load/store.
19332 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
19333 (*avx_movdqu<avxmodesuffix>): Likewise.
19335 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19338 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
19339 * config/pa/pa.md (iordi3): Use new predicate in expander.
19340 (iorsi3): Likewise.
19342 2011-03-27 Anatoly Sokolov <aesok@post.ru>
19344 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
19345 FUNCTION_VALUE_REGNO_P): Remove macros.
19346 * config/mips/mips-protos.h (mips_function_value): Remove.
19347 * config/mips/mips.c (mips_function_value): Rename to...
19348 (mips_function_value_1): ... this. Make static. Handle receiving
19349 the function type in 'fn_decl_or_type' argument.
19350 (mips_function_value, mips_libcall_value,
19351 mips_function_value_regno_p): New function.
19352 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19353 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19355 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19357 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
19358 and -mavx256-split-unaligned-store.
19359 (ix86_option_override_internal): Split 32-byte AVX unaligned
19360 load/store by default.
19361 (ix86_avx256_split_vector_move_misalign): New.
19362 (ix86_expand_vector_move_misalign): Use it.
19364 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
19365 -mavx256-split-unaligned-store.
19367 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
19368 256bit load/store. Generate unaligned store on misaligned memory
19370 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
19372 (*avx_movdqu<avxmodesuffix>): Likewise.
19374 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
19375 -mavx256-split-unaligned-store.
19377 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19380 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
19383 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19385 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
19386 opno arguments with an expand_operand. Use create_input_operand.
19387 (mips_prepare_builtin_target): Delete.
19388 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
19390 (mips_expand_builtin_direct): Use create_output_operand and
19391 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
19392 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
19393 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
19395 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
19397 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
19399 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
19401 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
19403 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
19404 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
19405 basic blocks and call commit_edge_insertions directly.
19406 (fixup_abnormal_edges): Move from here to...
19407 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
19408 on the edges and return whether some have actually been inserted.
19409 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
19412 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
19414 PR rtl-optimization/48144
19415 * sel-sched-ir.c (merge_history_vect): Factor out from ...
19416 (merge_expr_data): ... here.
19417 (av_set_intersect): Rename to av_set_code_motion_filter.
19418 Update all callers. Call merge_history_vect when an expression
19419 is found in both sets.
19420 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
19422 2011-03-26 Alan Modra <amodra@gmail.com>
19424 * config/rs6000/predicates.md (word_offset_memref_op): Handle
19425 cmodel medium addresses.
19426 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
19427 64-bit gpr loads and stores.
19428 (rs6000_secondary_reload_ppc64): New function.
19429 * config/rs6000/rs6000-protos.h: Declare it.
19430 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
19432 2011-03-26 Alan Modra <amodra@gmail.com>
19435 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
19436 GNU Go in traceback table.
19438 2011-03-25 Richard Henderson <rth@redhat.com>
19440 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
19441 if there are exactly 6 operands.
19442 (set_storage_via_setmem): Similarly.
19444 2011-03-25 Kai Tietz <ktietz@redhat.com>
19446 * collect2.c (write_c_file_stat): Handle backslash
19447 as right-hand directory separator.
19448 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
19449 checking just for slash.
19450 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
19451 instead of checking for trailing slash.
19452 * gcc.c (record_temp_file): Use filename_cmp instead
19454 (do_spec_1): Likewise.
19455 (replace_outfile_spec_function): Likewise.
19456 (is_directory): Use filename_ncmp instead of strncmp.
19457 (print_multilib_info): Likewise.
19458 * gcov.c (find_source): Use filename_cmp instead
19460 (make_gcov_file_name): Fix order of slash/backslash
19462 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
19463 (add_standard_paths): Likewise.
19464 * mips-tfile.c (saber_stop): Handle backslash.
19465 * prefix.c (update_path): Use filename_ncmp instead of
19467 * profile.c (output_location): Use filename_cmp instead
19469 * read-md.c (handle_toplevel_file): Handle backslash.
19470 * tlink.c (frob_extension): Likewise.
19471 * tree-cfg.c (same_line_p): Use filename_cmp instead of
19473 * tree-dump.c (dequeue_and_dump): Handle backslash.
19474 * tree.c (get_file_function_name): Likewise.
19475 * gengtype.c (read_input_list): Likewise.
19476 (get_file_realbasename): Likewise.
19477 (get_output_file_with_visibility): Use filename_cmp
19480 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
19482 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
19485 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19487 * fold-const.c (expr_location_or): New function.
19488 (fold_truth_not_expr): Call it.
19490 2011-03-25 Jeff Law <law@redhat.com>
19492 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
19494 * c-family/c-common.c (def_fn_type): Likewise.
19495 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
19496 * emit-rtl.c (gen_rtvec): Likewise.
19497 * lto/lto-lang.c (def_fn_type): Likewise.
19499 2011-03-25 Richard Guenther <rguenther@suse.de>
19501 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
19502 also generate copies.
19503 (fini_copy_prop): Handle constant values properly.
19505 2011-03-25 Jakub Jelinek <jakub@redhat.com>
19507 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
19508 mode size instead of bitsize with DWARF2_ADDR_SIZE.
19509 (hash_loc_operands, compare_loc_operands): Handle
19510 DW_OP_GNU_entry_value.
19512 2011-03-25 Kai Tietz <ktietz@redhat.com>
19514 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
19515 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
19516 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
19517 comment and use macro TARGET_64BIT_MS_ABI instead.
19518 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
19519 and change default behavior for 32-bit MS_ABI.
19520 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
19521 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
19523 (ix86_cfun_abi): Likewise.
19524 (ix86_maybe_switch_abi): Adjust comment.
19525 (init_cumulative_args): Check for bit-ness in MS_ABI case.
19526 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
19527 instead of checking for SYSV_ABI.
19528 (ix86_nsaved_sseregs): Likewise.
19529 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
19531 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
19532 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
19533 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
19534 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
19535 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
19537 2011-03-25 Richard Guenther <rguenther@suse.de>
19539 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
19540 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19541 (verify_gimple): Remove.
19542 * tree-cfg.c (verify_gimple_call): Merge verification
19544 (verify_gimple_phi): Merge verification from verify_stmts.
19545 (verify_gimple_label): New function.
19546 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
19547 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19548 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
19549 (verify_stmts): Rename to verify_gimple_in_cfg.
19550 (verify_gimple_in_cfg): New function.
19551 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
19552 * tree-ssa.c (verify_ssa): Likewise.
19553 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
19555 2011-03-25 Richard Guenther <rguenther@suse.de>
19557 * passes.c (init_optimization_passes): Add FRE pass after
19560 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
19561 Andrew Stubbs <ams@codesourcery.com>
19563 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
19565 (arm_movdi_vfp_cortexa8): New pattern.
19566 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
19567 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
19568 instructions when tuning for Cortex-A8. Set attribute "arch".
19569 * config/arm/arm.md: Move include arm-tune.md up a bit.
19570 (define_attr "arch"): Add "onlya8" and "nota8" values.
19571 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
19573 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19577 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19579 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19580 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19581 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19582 * passes.c (init_optimization_passes): Move
19583 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19585 2011-03-25 Kai Tietz <ktietz@redhat.com>
19587 * c-typeck.c (comptypes_internal): Replace target
19588 hook call of comp_type_attributes by version in tree.c file.
19589 * gimple.c (gimple_types_compatible_p_1): Likewise.
19590 * tree-ssa.c (useless_type_conversion_p): Likewise.
19591 * tree.c (build_type_attribute_qual_variant): Likewise.
19592 (attribute_value_equal): New static helper function.
19593 (comp_type_attributes): New function.
19594 (merge_attributes): Use attribute_value_equal for comparison.
19595 (attribute_list_contained): Likewise.
19596 * tree.h (comp_type_attributes): New prototype.
19598 2011-03-25 Richard Guenther <rguenther@suse.de>
19600 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19601 of complex types at -O0.
19602 (verify_gimple_assign_binary): Likewise.
19603 (verify_gimple_assign_ternary): Likewise.
19605 2011-03-24 Mark Wielaard <mjw@redhat.com>
19607 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19608 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19610 2011-03-24 Mark Wielaard <mjw@redhat.com>
19613 * dwarf2out.c (output_abbrev_section): Only write table when
19614 abbrev_die_table_in_use > 1.
19616 2011-02-24 Richard Henderson <rth@redhat.com>
19618 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19619 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19620 (alpha_expand_unaligned_load_words): Use extql.
19621 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19622 (emit_insxl): Handle all modes for consistency.
19624 2011-02-24 Richard Henderson <rth@redhat.com>
19626 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19627 (alpha_expand_unaligned_load): Likewise.
19628 (alpha_expand_unaligned_store): Likewise.
19629 (alpha_expand_unaligned_load_words): Likewise.
19630 (alpha_expand_unaligned_store_words): Likewise.
19631 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19632 (alpha_split_lock_test_and_set_12): Likewise.
19633 (print_operand, alpha_fold_builtin_extxx): Likewise.
19634 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19635 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19636 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19637 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19638 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19639 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19640 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19641 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19642 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19643 (extwl, extll, extql): Similarly.
19644 (inswh, inslh, insqh): Similarly.
19645 (mskbl, mskwl, mskll, mskql): Similarly.
19646 (mskwh, msklh, mskqh): Similarly.
19648 2011-02-24 Richard Henderson <rth@redhat.com>
19650 * config/alpha/alpha.md (attribute isa): Add er, ner.
19651 (attribute enabled): Handle them.
19652 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19654 2011-02-24 Richard Henderson <rth@redhat.com>
19656 * config/alpha/alpha.md (attribute isa): Add vms.
19657 (attribute enabled): Handle it.
19658 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19659 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19660 (*movtf): Rename from *movtf_internal for consistency.
19661 (*movsi): Merge with *movsi_nt_vms.
19662 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19663 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19664 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19665 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19667 2011-02-24 Richard Henderson <rth@redhat.com>
19669 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19670 (extendqisi2, extendhisi2): Likewise.
19671 (extendqidi2): Simplify BWX/non-BWX expansions.
19672 (extendhidi2): Similarly.
19674 2011-02-24 Richard Henderson <rth@redhat.com>
19676 * config/alpha/alpha.md (attribute isa): New.
19677 (attribute enabled): New.
19678 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19679 (zero_extendqisi2, zero_extendqidi2): Similarly.
19680 (zero_extendhisi2, zero_extendhidi2): Similarly.
19681 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19683 2011-02-24 Richard Henderson <rth@redhat.com>
19685 * config/alpha/predicates.md (input_operand): Revert last change;
19686 update comment to mention 32-bit VMS rather than Windows.
19688 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19690 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19691 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19692 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19693 * passes.c (init_optimization_passes): Move
19694 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19696 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19698 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19700 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19702 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19705 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19708 * simplify-rtx.c (simplify_const_unary_operation): Call
19709 real_convert when changing mode class with FLOAT_EXTEND.
19711 2011-03-24 Nick Clifton <nickc@redhat.com>
19713 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19714 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19715 * config/rx/rx.c (rx_option_override): Set align_jumps,
19716 align_loops and align_labels if not set by the user.
19717 (rx_align_for_label): New function.
19718 (rx_max_skip_for_label): New function.
19719 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19720 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19721 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19722 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19723 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19725 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19727 PR rtl-optimization/48263
19728 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19729 and original commutative_p handling. Use maybe_gen_insn.
19731 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19733 * reload.c (find_reloads_subreg_address): Add address_reloaded
19734 parameter and return true there if the full address has been
19736 (find_reloads_toplev): Pass address_reloaded flag.
19737 (find_reloads_address_1): Don't use address_reloaded parameter.
19739 2011-03-24 Jeff Law <law@redhat.com>
19741 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19742 unused variable "ann".
19743 (remove_unused_locals): Likewise.
19745 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19748 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19751 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19753 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19754 for invalid symbolic addresses.
19755 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19758 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19760 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19761 the argument in calls to fold_truth_not_expr.
19763 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19765 * tree.c (record_node_allocation_statistics): New function.
19766 (make_node_stat, copy_node_stat, build_string): Call it.
19767 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19768 (build1_stat, build_omp_clause): Likewise.
19770 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19772 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19775 2011-03-24 Richard Guenther <rguenther@suse.de>
19777 PR tree-optimization/48271
19778 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19779 blocks that still exist.
19781 2011-03-24 Richard Guenther <rguenther@suse.de>
19783 PR tree-optimization/48270
19784 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19785 not free datarefs before ddrs.
19787 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19789 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19790 from the address built for a reference with variable offset.
19792 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19795 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19796 alternatives that can be handled with movq or movabsq insn.
19797 (*movdf_internal): Disable for !TARGET_64BIT.
19798 (*movdf_internal_nointeger): Ditto.
19799 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19801 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19803 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19804 (FUNCTION_ARG_ADVANCE): Likewise.
19805 * tm.texi.in: Change references to them to hook references.
19806 * tm.texi: Regenerate.
19807 * targhooks.c (default_function_arg): Eliminate check for target macro.
19808 (default_function_incoming_arg): Likewise.
19809 (default_function_arg_advance): Likewise.
19810 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19811 (function_arg_advance): Likewise.
19812 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19814 2011-03-24 Richard Guenther <rguenther@suse.de>
19816 PR middle-end/48269
19817 * tree-object-size.c (addr_object_size): Do not double-account
19818 for MEM_REF offsets.
19820 2011-03-24 Diego Novillo <dnovillo@google.com>
19822 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19823 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19824 (lto_input_data_block): Move from lto-opts.c. Make extern.
19826 (lto_input_string): Rename from input_string. Make extern.
19828 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19829 output_string_with_length.
19830 Output 0 to indicate a non-NULL string. Update all callers to
19832 (lto_output_string): Rename from output_string. Make extern.
19834 (lto_output_decl_state_streams): Make extern.
19835 (lto_output_decl_state_refs): Make extern.
19836 * lto-streamer.h (lto_input_string): Declare.
19837 (lto_input_data_block): Declare.
19838 (lto_output_string): Declare.
19839 (lto_output_string_with_length): Declare.
19840 (lto_output_decl_state_streams): Declare.
19841 (lto_output_decl_state_refs): Declare.
19843 2011-03-24 Richard Guenther <rguenther@suse.de>
19845 PR tree-optimization/46562
19846 * tree.c (build_invariant_address): New function.
19847 * tree.h (build_invariant_address): Declare.
19848 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19849 a renamed function moved ...
19850 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19851 Take valueization callback parameter.
19852 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19853 * gimple-fold.h: New file.
19854 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19855 (ccp_fold, fold_const_aggregate_ref,
19856 fold_ctor_reference, fold_nonarray_ctor_reference,
19857 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19858 get_base_constructor): Move ...
19859 * gimple-fold.c: ... here.
19860 (gimple_fold_stmt_to_constant_1): New function
19861 split out from ccp_fold. Take a valueization callback parameter.
19862 Valueize all operands.
19863 (gimple_fold_stmt_to_constant): New wrapper function.
19864 (fold_const_aggregate_ref_1): New function split out from
19865 fold_const_aggregate_ref. Take a valueization callback parameter.
19866 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19867 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19868 invariant POINTER_PLUS_EXPRs to invariant form.
19869 (vn_valueize): New function.
19870 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19871 * tree-vrp.c (vrp_valueize): New function.
19872 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19873 to fold statements to constants.
19874 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19875 function declarations.
19876 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19877 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19879 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19881 * config/h8300/predicates.md (jump_address_operand): Fix register
19884 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19886 * doc/invoke.texi (max-stores-to-sink): Document.
19887 * params.h (MAX_STORES_TO_SINK): Define.
19888 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19889 if either vectorization or if-conversion is disabled.
19890 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19891 tree-vect-data-refs.c vect_equal_offsets.
19892 (dr_equal_offsets_p): New function.
19893 (find_data_references_in_bb): Remove static.
19894 * tree-data-ref.h (find_data_references_in_bb): Declare.
19895 (dr_equal_offsets_p): Likewise.
19896 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19897 (vect_drs_dependent_in_basic_block): Update calls to
19898 vect_equal_offsets.
19899 (vect_check_interleaving): Likewise.
19900 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19901 (cond_if_else_store_replacement): Rename to...
19902 (cond_if_else_store_replacement_1): ... this. Change arguments and
19904 (cond_if_else_store_replacement): New function.
19905 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19906 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19908 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19911 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19912 to subtract lower bound instead of GEN_INT().
19914 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19919 * doc/extend.texi (Alignment): Move section to match order in TOC.
19920 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19921 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19923 2011-03-23 Jeff Law <law@redhat.com>
19925 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19926 before removing the edge.
19928 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19929 it may have been freed by redirect_branch_edge or
19930 redirect_edge_succ_nodup.
19932 2011-03-23 Richard Guenther <rguenther@suse.de>
19934 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19935 (check_va_list_escapes): Likewise.
19936 (check_all_va_list_escapes): Likewise.
19938 2011-03-23 Richard Guenther <rguenther@suse.de>
19940 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19941 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19942 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19943 (alias.o): Likewise.
19944 (ipa-type-escape.o): Remove.
19945 (ipa-struct-reorg.o): Likewise.
19946 (GTFILES): Remove ipa-struct-reorg.c.
19947 * alias.c: Do not include ipa-type-escape.h.
19948 * tree-ssa-alias.c: Likewise.
19949 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19950 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19951 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19952 and ipa-type-escape passes.
19953 * tree-pass.h (pass_ipa_type_escape): Remove.
19954 (pass_ipa_struct_reorg): Likewise.
19955 * ipa-struct-reorg.h: Remove.
19956 * ipa-struct-reorg.c: Likewise.
19957 * ipa-type-escape.h: Likewise.
19958 * ipa-type-escape.c: Likewise.
19959 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19960 (--param struct-reorg-cold-struct-ratio): Likewise.
19961 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19962 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19963 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19965 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19967 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19968 cpu attribute value.
19969 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19970 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19971 * config/s390/s390.c (processor_flags_table): New constant array.
19972 (s390_handle_arch_option): Remove.
19973 (s390_handle_option): Remove s390_handle_arch_option invocations
19974 and OPT_mwarn_framesize_ handling.
19975 (s390_option_override): Remove s390_handle_arch_option invocation.
19976 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19978 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19979 * config/s390/s390.opt (s390_tune, s390_arch)
19980 (march=): Replace s390_arch_option enum and values with
19981 processor_type. Set variable name to s390_arch. Set
19982 initialization value.
19983 (mtune=): Replace s390_arch_option with processor_type. Set
19984 variable name to s390_tune. Set initialization value.
19986 2011-03-23 Julian Brown <julian@codesourcery.com>
19988 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19989 accesses which are not naturally aligned.
19991 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19994 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19996 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19998 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19999 parameter from "int" to "enum insn_code".
20000 (expand_operand_type): New enum.
20001 (expand_operand): New structure.
20002 (create_expand_operand): New function.
20003 (create_fixed_operand, create_output_operand): Likewise
20004 (create_input_operand, create_convert_operand_to): Likewise.
20005 (create_convert_operand_from, create_address_operand): Likewise.
20006 (create_integer_operand): Likewise.
20007 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
20008 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20009 (expand_insn, expand_jump_insn): Likewise.
20010 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
20011 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
20012 (expand_movstr, expand_builtin___clear_cache): Likewise.
20013 (expand_builtin_lock_release): Likewise.
20014 * explow.c (allocate_dynamic_stack_space): Likewise.
20015 (probe_stack_range): Likewise. Allow check_stack to FAIL,
20016 and use the default handling in that case.
20017 * expmed.c (check_predicate_volatile_ok): Delete.
20018 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
20019 (emit_cstore): Likewise.
20020 * expr.c (emit_block_move_via_movmem): Likewise.
20021 (set_storage_via_setmem, expand_assignment): Likewise.
20022 (emit_storent_insn, try_casesi): Likewise.
20023 (emit_single_push_insn): Likewise. Allow the expansion to fail.
20024 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
20025 (expand_vec_shift_expr, expand_binop_directly): Likewise.
20026 (expand_twoval_unop, expand_twoval_binop): Likewise.
20027 (expand_unop_direct, emit_indirect_jump): Likewise.
20028 (emit_conditional_move, vector_compare_rtx): Likewise.
20029 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
20030 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
20031 (expand_sync_lock_test_and_set): Likewise.
20032 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
20033 (emit_unop_insn): Likewise.
20034 (expand_copysign_absneg): Change icode to an insn_code.
20035 (create_convert_operand_from_type): New function.
20036 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
20037 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20038 (expand_insn, expand_jump_insn): Likewise.
20039 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
20040 than const_int_operand for operand 2.
20042 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20044 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
20047 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20049 * emit-rtl.c (emit_pattern_before_noloc): New function.
20050 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
20051 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
20052 (emit_pattern_after_noloc): New function.
20053 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
20054 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
20056 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20058 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
20059 (__ffsDI2): Likewise.
20061 2011-03-22 Richard Henderson <rth@redhat.com>
20063 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
20064 of !TARGET_ABI_OPEN_VMS.
20065 (alpha_trampoline_init, alpha_start_function): Likewise.
20066 (alpha_expand_epilogue, alpha_file_start): Likewise.
20067 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
20068 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
20069 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
20070 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
20071 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
20073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20075 * config/s390/s390-opts.h: New.
20076 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
20077 s390_arch_flags, s390_warn_framesize, s390_stack_size,
20078 s390_stack_guard): Remove.
20079 (s390_handle_arch_option): Return void. Take enum
20080 s390_arch_option value instead of string and searching array.
20081 (s390_handle_option): Don't assert that global structures are in
20082 use. Access variables via opts pointer. Use error_at. Don't use
20083 sscanf for -mstack-guard= or -mstack-size=. Update call to
20084 s390_handle_arch_option.
20085 (s390_option_override): Update call to s390_handle_arch_option.
20086 (s390_emit_prologue): Use %d format for s390_stack_size in
20087 diagnostic. Use %wd for HOST_WIDE_INT.
20088 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
20089 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
20090 * config/s390/s390.opt (config/s390/s390-opts.h): New
20091 HeaderInclude entry.
20092 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
20093 s390_arch_flags, s390_warn_framesize): New Variable entries.
20094 (s390_arch_option): New Enum and EnumValue entries.
20095 (march=): Use Enum instead of Var.
20096 (mstack-guard=, mstack-size=): Use UInteger and Var.
20097 (mtune=): Use Enum.
20099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20101 * config/score/score.c (score_handle_option): Don't assert that
20102 global structures are in use. Access target_flags via opts
20103 pointer. Use value of -march= option to determine target_flags
20105 * config/score/score.opt (march=): Use Enum.
20106 (score_arch): New Enum and EnumValue entries.
20108 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20110 * config/mep/mep.c (option_mtiny_specified): Remove.
20111 (mep_option_override): Move register handling for -mivc2 from
20112 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
20113 instead of option_mtiny_specified.
20114 (mep_handle_option): Access target_flags via opts pointer. Don't
20115 assert that global structures are in use. Defer part of -mivc2
20116 handling and move it to mep_option_override.
20117 * config/mep/mep.opt (IVC2): New Mask entry.
20118 (mivc2): Use Var and Defer instead of Mask.
20120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20122 * config/v850/v850-opts.h: New.
20123 * config/v850/v850.c (small_memory): Replace with
20124 small_memory_physical_max array. Make that array static const.
20125 (v850_handle_memory_option): Take integer value of argument. Take
20126 gcc_options pointer, option text and location. Return void.
20127 Update for changes to small memory structures.
20128 (v850_handle_option): Access target_flags via opts pointer. Don't
20129 assert that global structures are in use. Update calls to
20130 v850_handle_memory_option.
20131 (v850_encode_data_area): Update references to small memory settings.
20132 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
20133 (enum small_memory_type): Move to v850-opts.h.
20134 * config/v850/v850.opt (config/v850/v850-opts.h): New
20135 HeaderInclude entry.
20136 (small_memory_max): New Variable entry.
20137 (msda): Replace by pair of options msda= and msda-. Use UInteger.
20138 (mtda, mzda): Likewise.
20140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20142 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
20143 pointer. Don't assert that global structures are in use.
20145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20147 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
20148 via opts pointer. Don't assert that global structures are in use.
20150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20152 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
20153 (munix=93): Use Var.
20154 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
20155 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
20156 * config/pa/pa-opts.h: New.
20157 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
20158 (pa_handle_option): Don't assert that global structures are in
20159 use. Access target_flags via opts pointer. Don't handle
20160 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
20162 (pa_option_override): Handle deferred OPT_mfixed_range_.
20164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20166 * config/mn10300/mn10300-opts.h: New.
20167 * config/mn10300/mn10300.c (mn10300_processor,
20168 mn10300_tune_string): Remove.
20169 (mn10300_handle_option): Don't assert that global structures are
20170 in use. Access mn10300_processor via opts pointer. Don't handle
20172 * config/mn10300/mn10300.h (enum processor_type): Move to
20174 (mn10300_processor): Remove.
20175 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
20176 HeaderInclude entry.
20177 (mn10300_processor): New Variable entry.
20180 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20182 * config/microblaze/microblaze.c: Don't include opts.h.
20183 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
20184 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
20185 (mno-clearbss): Use Var and Warn.
20187 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20189 * config/m32r/m32r-opts.h: New.
20190 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
20191 (m32r_handle_option): Don't assert that global structures are in
20192 use. Access target_flags and m32r_cache_flush_func via opts
20193 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
20194 OPT_mno_flush_trap here.
20195 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
20196 include of m32r-opts.h.
20197 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
20198 HeaderInclude entry.
20199 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
20200 (mmodel=): Use Enum and Var.
20201 (m32r_model): New Enum and EnumValue entries.
20202 (mno-flush-trap): Use Var.
20203 (msdata=): Use Enum and Var.
20204 (m32r_sdata): New Enum and EnumValue entries.
20206 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20208 * config/m32c/m32c.c: Don't include opts.h.
20209 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
20210 m32c_handle_option): Remove.
20211 (m32c_option_override): Check global_options_set.x_target_memregs
20212 instead of target_memregs_set.
20213 * config/m32c/m32c.h (target_memregs): Remove.
20214 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
20217 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20219 * config/iq2000/iq2000-opts.h: New.
20220 * config/iq2000/iq2000.c: Don't include opts.h.
20221 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
20222 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
20223 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
20224 HeaderInclude entry.
20225 (iq2000_tune): New Variable entry.
20226 (march=): Add comment. Use Enum.
20227 (iq2000_arch): New Enum and EnumValue entries.
20228 (mcpu=): Use Enum and Var.
20229 (iq2000_tune): New Enum and EnumValue entries.
20231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20233 * config/ia64/ia64-opts.h: New.
20234 * config/ia64/ia64.c (ia64_tune): Remove.
20235 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
20236 here. Use error_at.
20237 (ia64_option_override): Handle deferred OPT_mfixed_range_.
20238 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
20239 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
20240 HeaderInclude entry.
20241 (ia64_tune): New Variable entry.
20242 (mfixed-range=): Use Defer and Var.
20243 (mtune=): Use Enum and Var.
20244 (ia64_tune): New Enum and EnumValue entries.
20246 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20248 * config/frv/frv-opts.h: New.
20249 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
20251 (frv_cpu_type): Remove.
20252 * config/frv/frv.c: Don't include opts.h.
20253 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
20254 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
20255 (frv_cpu_type): New Variable entry.
20256 (frv_cpu): New Enum and EnumValue entries.
20258 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20260 * config/cris/cris.c (cris_handle_option): Access target_flags via
20261 opts pointer. Don't assert that global structures are in use.
20262 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
20263 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
20265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20267 * config/bfin/bfin-opts.h: New.
20268 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
20269 bfin_si_revision, bfin_workarounds): Remove.
20270 (bfin_cpus): Make static const.
20271 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
20272 not bfin_lib_id_given.
20273 (bfin_handle_option): Don't set bfin_lib_id_given. Access
20274 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
20275 pointer. Use error_at. Don't assert that global structures are in use.
20276 * config/bfin/bfin.h: Include bfin-opts.h.
20277 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
20278 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
20279 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
20280 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
20283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20285 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
20286 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
20287 or -msoft-float here.
20288 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
20289 -msoft-float and -mhard-float.
20290 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
20291 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
20293 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
20295 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
20296 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
20298 (LIBGCC_SPEC): Don't handle -msoft-float.
20299 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
20301 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
20303 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
20304 -mfloat-abi=*, not -msoft-float and -mhard-float.
20305 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
20307 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
20308 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
20309 mhard-float and msoft-float.
20310 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
20311 mfloat-abi=soft in comments, not mhard-float and msoft-float.
20312 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20313 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
20315 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
20316 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
20318 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
20320 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
20323 2011-03-22 Richard Henderson <rth@redhat.com>
20325 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
20326 TARGET_ABI_WINDOWS_NT.
20327 (alpha_output_function_end_prologue): Likewise.
20328 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
20329 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20330 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
20331 (trap, *movsi_nt_vms): Likewise.
20332 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
20333 (*tablejump_osf_nt_internal): Remove.
20334 * config/alpha/predicates.md (input_operand): Only test Pmode.
20336 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20338 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
20339 via opts pointer. Use error_at. Don't assert that global
20340 structures are in use.
20342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20344 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
20345 (ix86_handle_option): Access ix86_isa_flags and
20346 ix86_isa_flags_explicit via opts pointer. Don't assert that
20347 global structures are in use.
20348 (ix86_function_specific_save, ix86_function_specific_restore):
20349 Update ix86_isa_flags_explicit field name.
20350 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
20351 (ix86_isa_flags_explicit): Rename TargetSave entry to
20352 x_ix86_isa_flags_explicit.
20354 2011-03-22 Richard Henderson <rth@redhat.com>
20356 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
20357 (alpha_option_override, direct_return): Likewise.
20358 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
20359 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
20360 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
20361 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20362 (alpha_expand_epilogue, alpha_end_function): Likewise.
20363 (alpha_init_libfuncs): Likewise.
20364 (struct machine_function): Remove unicosmk members.
20365 (print_operand) ['t']: Remove.
20366 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
20367 unicosmk_output_module_name, unicosmk_output_common,
20368 current_section_align, unicosmk_output_text_section_asm_op,
20369 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
20370 unicosmk_section_type_flags, unicosmk_unique_section,
20371 unicosmk_asm_named_section, unicosmk_insert_attributes,
20372 unicosmk_output_align, unicosmk_defer_case_vector,
20373 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
20374 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
20375 unicosmk_output_ssib, unicosmk_add_call_info_word,
20376 unicosmk_extern_head, unicosmk_output_default_externs,
20377 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
20378 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
20379 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
20380 * config/alpha/alpha-protos.h: Update.
20381 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
20382 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
20383 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
20384 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
20385 (*mulsi_se, mulvsi3): Likewise.
20386 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
20387 (*divmodsi_internal, call, call_value, realign): Likewise.
20388 (moddi3, umoddi3): Likewise; remove duplicate expander.
20389 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
20390 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
20391 (*movdi_nofix): Remove r/U alternative.
20392 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
20393 * config/alpha/constraints.md ("U"): Remove.
20394 * config/alpha/predicates.md (call_operand"): Don't test
20395 TARGET_ABI_UNICOSMK.
20397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20399 * target.def (handle_option): Take gcc_options and
20400 cl_decoded_option pointers and location_t.
20401 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
20402 * doc/tm.texi: Regenerate.
20403 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
20404 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
20405 * lto-opts.c (lto_reissue_options): Generate option structure for
20406 targetm.handle_option call.
20407 * opts.c (target_handle_option): Update call to
20408 targetm.handle_option. Remove assertions about values now passed
20410 * targhooks.c (default_target_handle_option): New.
20411 * targhooks.h (default_target_handle_option): Declare.
20412 * config/alpha/alpha.c: Include opts.h.
20413 (alpha_handle_option): Update to new hook interface.
20414 * config/arm/arm.c: Include opts.h.
20415 (arm_handle_option): Update to new hook interface.
20416 * config/arm/t-arm (arm.o): Update dependencies.
20417 * config/bfin/bfin.c: Include opts.h.
20418 (bfin_handle_option): Update to new hook interface.
20419 * config/cris/cris.c: Include opts.h.
20420 (cris_handle_option): Update to new hook interface.
20421 * config/frv/frv.c: Include opts.h.
20422 (frv_handle_option): Update to new hook interface.
20423 * config/i386/i386.c: Include opts.h.
20424 (ix86_handle_option): Update to new hook interface.
20425 (ix86_valid_target_attribute_inner_p): Generate option structure
20426 for call to ix86_handle_option.
20427 * config/i386/t-i386 (i386.o): Update dependencies.
20428 * config/ia64/ia64.c: Include opts.h.
20429 (ia64_handle_option): Update to new hook interface.
20430 * config/ia64/t-ia64 (ia64.o): Update dependencies.
20431 * config/iq2000/iq2000.c: Include opts.h.
20432 (iq2000_handle_option): Update to new hook interface.
20433 * config/m32c/m32c.c: Include opts.h.
20434 (m32c_handle_option): Update to new hook interface.
20435 * config/m32r/m32r.c: Include opts.h.
20436 (m32r_handle_option): Update to new hook interface.
20437 * config/m68k/m68k.c: Include opts.h.
20438 (m68k_handle_option): Update to new hook interface.
20439 * config/mep/mep.c: Include opts.h.
20440 (mep_handle_option): Update to new hook interface.
20441 * config/microblaze/microblaze.c: Include opts.h.
20442 (microblaze_handle_option): Update to new hook interface.
20443 * config/mips/mips.c: Include opts.h.
20444 (mips_handle_option): Update to new hook interface.
20445 * config/mn10300/mn10300.c: Include opts.h.
20446 (mn10300_handle_option): Update to new hook interface.
20447 * config/pa/pa.c: Include opts.h.
20448 (pa_handle_option): Update to new hook interface.
20449 * config/pdp11/pdp11.c: Include opts.h.
20450 (pdp11_handle_option): Update to new hook interface.
20451 * config/rs6000/rs6000.c: Include opts.h.
20452 (rs6000_handle_option): Update to new hook interface.
20453 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20454 * config/rx/rx.c: Include opts.h.
20455 (rx_handle_option): Update to new hook interface.
20456 * config/s390/s390.c: Include opts.h.
20457 (s390_handle_option): Update to new hook interface.
20458 * config/score/score.c: Include opts.h.
20459 (score_handle_option): Update to new hook interface.
20460 * config/sh/sh.c: Include opts.h.
20461 (sh_handle_option): Update to new hook interface.
20462 * config/sparc/sparc.c: Include opts.h.
20463 (sparc_handle_option): Update to new hook interface.
20464 * config/v850/v850.c: Include opts.h.
20465 (v850_handle_option): Update to new hook interface.
20467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20469 * gcc.c (driver_unknown_option_callback): Only permit and save
20470 unknown -Wno- options.
20471 (driver_wrong_lang_callback): Save options directly instead of via
20472 driver_unknown_option_callback.
20474 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20476 * combine.c (simplify_set): Try harder to find the best CC mode when
20477 simplifying a nested COMPARE on the RHS.
20479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20481 * config/alpha/gnu.h: Remove.
20482 * config/arc: Remove directory.
20483 * config/arm/netbsd.h: Remove.
20484 * config/arm/t-pe: Remove.
20485 * config/crx: Remove directory.
20486 * config/i386/netbsd.h: Remove.
20487 * config/m68hc11: Remove directory.
20488 * config/m68k/uclinux-oldabi.h: Remove.
20489 * config/mcore/mcore-pe.h: Remove.
20490 * config/mcore/t-mcore-pe: Remove.
20491 * config/netbsd-aout.h: Remove.
20492 * config/rs6000/gnu.h: Remove.
20493 * config/sh/sh-symbian.h: Remove.
20494 * config/sh/symbian-base.c: Remove.
20495 * config/sh/symbian-c.c: Remove.
20496 * config/sh/symbian-cxx.c: Remove.
20497 * config/sh/symbian-post.h: Remove.
20498 * config/sh/symbian-pre.h: Remove.
20499 * config/sh/t-symbian: Remove.
20500 * config/svr3.h: Remove.
20501 * config/vax/netbsd.h: Remove.
20502 * config.build: Don't handle i[34567]86-*-pe.
20503 * config.gcc: Remove handling of deprecations for most deprecated
20505 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
20506 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
20507 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
20508 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
20509 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
20510 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
20512 * config.host: Don't handle i[34567]86-*-pe.
20513 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
20514 (ASM_SPEC32): Don't handle -mcall-gnu.
20515 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
20517 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
20518 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
20519 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20520 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
20521 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
20522 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
20523 conditional on SYMBIAN.
20524 * configure.ac: Don't handle powerpc*-*-gnu*.
20525 * configure: Regenerate.
20526 * doc/extend.texi (interrupt attribute): Don't mention CRX.
20527 * doc/install-old.texi (m6811, m6812): Don't mention.
20528 * doc/install.texi (arc-*-elf*): Don't document multilib option.
20529 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
20530 (m68k-uclinuxoldabi): Don't mention.
20531 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
20533 (-mcall-gnu): Remove.
20534 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
20535 families): Remove constraint documentation.
20537 2011-03-22 Marius Strobl <marius@FreeBSD.org>
20539 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
20540 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
20541 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
20543 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20546 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
20547 vector when peeking at the next token for vector, don't expand the
20550 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
20552 * config/avr/avr-protos.h (expand_epilogue): Change prototype
20553 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
20554 * config/avr/avr.c (init_cumulative_args)
20555 (avr_function_arg_advance): Use it.
20556 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
20558 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
20559 (avr_function_ok_for_sibcall): ...this new function.
20560 (avr_lookup_function_attribute1): New static Function.
20561 (avr_naked_function_p, interrupt_function_p)
20562 (signal_function_p, avr_OS_task_function_p)
20563 (avr_OS_main_function_p): Use it.
20564 * config/avr/avr.md ("sibcall", "sibcall_value")
20565 ("sibcall_epilogue"): New expander.
20566 ("*call_insn", "*call_value_insn"): New insn.
20567 ("call_insn", "call_value_insn"): Remove
20568 ("call", "call_value", "epilogue"): Change expander to handle
20571 2011-03-21 Nick Clifton <nickc@redhat.com>
20573 * doc/invoke.texi (Overall Options): Move closing brace to end of
20575 (Optimization Options): Add missing @gol.
20576 (Directory Options): Likewise.
20577 (i386 and x86-64 Options): Likewise.
20578 (RS6000 and PowerPC Options): Likewise.
20579 (i386 and x86-64 Windows Options): Likewise.
20580 (V850 Options): Add text missing from descriptions.
20582 2011-03-22 Richard Henderson <rth@redhat.com>
20584 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20585 (avr_incoming_return_addr_rtx): New.
20586 (emit_push_byte): New.
20587 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20588 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20589 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20590 (emit_pop_byte): New.
20591 (expand_epilogue): Use it. Pop frame pointer by bytes.
20592 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20593 (INCOMING_RETURN_ADDR_RTX): New.
20594 (INCOMING_FRAME_SP_OFFSET): New.
20595 (ARG_POINTER_CFA_OFFSET): New.
20596 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20597 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20600 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20602 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20604 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20605 (FUNCTION_ARG_ADVANCE): Likewise.
20606 * tm.texi.in: Change references to them to hook references.
20607 * tm.texi: Regenerate.
20608 * targhooks.c (default_function_arg): Eliminate check for target
20610 (default_function_incoming_arg): Likewise.
20611 (default_function_arg_advance): Likewise.
20612 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20613 (function_arg_advance): Likewise.
20614 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20616 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20618 * tree.c (build_call_1): New function.
20619 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20621 2011-03-22 Richard Guenther <rguenther@suse.de>
20623 PR tree-optimization/48228
20624 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20625 for single-arg PHIs.
20627 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20629 PR rtl-optimization/48143
20630 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20631 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20632 sse2_cvtps2pd): Likewise.
20634 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20636 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20638 2011-03-22 Richard Guenther <rguenther@suse.de>
20640 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20641 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20642 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20643 and REALIGN_LOAD_EXPR.
20644 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20645 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20646 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20647 DOT_PROD_EXPR case ...
20648 (expand_expr_real_2): ... here.
20649 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20650 and REALIGN_LOAD_EXPR.
20651 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20652 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20653 (vect_create_epilog_for_reduction): Likewise.
20654 (vectorizable_reduction): Likewise.
20655 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20656 * tree-vect-stmts.c (vectorizable_load): Likewise.
20658 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20660 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20662 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20664 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20665 handling for PLTOFF/GOTOFF.
20667 2011-03-22 Nick Clifton <nickc@redhat.com>
20669 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20670 trailing backslash from the end of the macro definition.
20672 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20674 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20677 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20679 * expr.h (prepare_operand): Move to...
20680 * optabs.h (prepare_operand): ...here and change the insn code
20681 parameter from "int" to "enum insn_code".
20682 (insn_operand_matches): Declare.
20683 * expr.c (init_expr_target): Use insn_operand_matches.
20684 (compress_float_constant): Likewise.
20685 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20686 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20687 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20688 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20690 (gen_cond_trap): Likewise.
20691 (prepare_operand): Likewise. Change icode to an insn_code.
20692 (insn_operand_matches): New function.
20693 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20694 * reload1.c (gen_reload): Likewise.
20695 * targhooks.c (default_secondary_reload): Likewise.
20697 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20699 * config/alpha/alpha.md (unspec): New define_c_enum.
20702 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20705 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20706 between a call and its CALL_ARG_LOCATION note.
20708 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20710 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20712 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20716 * c-common.c (shorten_compare): If primopN is first sign-extended
20717 to opN and then zero-extended to result type, set primopN to opN.
20719 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20721 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20722 for barrier handlers.
20724 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20726 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20727 UNSPEC constants to be in the unspec enumeration, and redefine
20728 all UNSPECV constants to be in the unspecv enumeration, so that
20729 dumps print which unspec/unspec_volatile this is.
20730 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20731 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20732 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20733 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20734 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20736 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20737 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20738 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20739 * config/rs6000/sync.md (isync, lwsync): Ditto.
20741 2011-03-21 Richard Guenther <rguenther@suse.de>
20743 * params.def (lto-min-partition): Fix typo.
20745 2011-03-21 Richard Guenther <rguenther@suse.de>
20748 * c-decl.c (grokdeclarator): Drop to the main variant only
20749 for array types. Drop flag_gen_aux_info check.
20751 2011-03-21 Richard Guenther <rguenther@suse.de>
20753 PR translation/47911
20754 * params.def (lto-partitions): Fix typo.
20755 (lto-min-partition): Fix wording.
20757 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20759 * config/rs6000/t-freebsd: Remove duplication from file.
20761 2011-03-21 Richard Guenther <rguenther@suse.de>
20763 PR middle-end/47661
20764 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20766 2011-03-21 Richard Guenther <rguenther@suse.de>
20769 * params.def (lto-partitions): Require at least 1 partition.
20771 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20773 * gthr-solaris.h: Remove.
20774 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20775 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20776 (LIB_SPEC): Likewise.
20777 * config/sol2.opt (threads): Remove.
20778 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20779 (sparc*-*-solaris2*): Likewise.
20780 * configure.ac (enable_threads): Enable solaris support.
20781 * configure: Regenerate.
20782 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20783 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20786 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20788 * config.gcc: Obsolete *-*-solaris2.8*.
20789 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20791 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20794 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20795 reference. Solaris 8 perl works.
20797 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20800 * doc/install.texi (Prerequisites): Move jar etc. up.
20801 Explain support library version requirements.
20803 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20806 * doc/install.texi (Prerequisites): Move Perl to build
20807 requirements. Always necessary on Solaris 2 with Sun ld.
20809 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20811 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20813 (Specific, i?86-*-solaris2.[89]): Likewise.
20814 (Specific, i?86-*-solaris2.10): Likewise.
20815 (Specific, mips-sgi-irix6): Likewise.
20816 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20817 Update for binutils 2.21.
20819 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20821 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20822 Allow -fuse-linker-plugin for non-default plugin linker.
20823 * configure: Regenerate.
20825 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20828 * gengtype.c (files_rules): Added rule for cp/parser.h.
20830 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20833 * config/s390/s390.c (s390_delegitimize_address): Don't call
20834 lowpart_subreg if orig_x has BLKmode.
20836 2011-03-21 Kai Tietz <ktietz@redhat.com>
20839 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20840 * tree.h (attribute_spec): Add new member affects_type_identity.
20841 * attribs.c (empty_attribute_table): Adjust attribute_spec
20843 * config/alpha/alpha.c: Likewise.
20844 * config/arc/arc.c: Likewise.
20845 * config/arm/arm.c: Likewise.
20846 * config/avr/avr.c: Likewise.
20847 * config/bfin/bfin.c: Likewise.
20848 * config/crx/crx.c: Likewise.
20849 * config/darwin.h: Likewise.
20850 * config/h8300/h8300.c: Likewise.
20851 * config/i386/cygming.h: Likewise.
20852 * config/i386/i386.c: Likewise.
20853 * config/ia64/ia64.c: Likewise.
20854 * config/m32c/m32c.c: Likewise.
20855 * config/m32r/m32r.c: Likewise.
20856 * config/m68hc11/m68hc11.c: Likewise.
20857 * config/m68k/m68k.c: Likewise.
20858 * config/mcore/mcore.c: Likewise.
20859 * config/mep/mep.c: Likewise.
20860 * config/microblaze/microblaze.c: Likewise.
20861 * config/mips/mips.c: Likewise.
20862 * config/rs6000/rs6000.c: Likewise.
20863 * config/rx/rx.c: Likewise.
20864 * config/sh/sh.c: Likewise.
20865 * config/sol2.h: Likewise.
20866 * config/sparc/sparc.c: Likewise.
20867 * config/spu/spu.c: Likewise.
20868 * config/stormy16/stormy16.c: Likewise.
20869 * config/v850/v850.c: Likewise.
20871 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20873 * simplify-rtx.c (simplify_binary_operation_1): Handle
20874 (xor (and A B) C) case when B and C are both constants.
20876 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20878 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20880 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20883 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20885 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20887 PR rtl-optimization/48156
20888 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20889 assume df and df_lr are not NULL.
20891 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20894 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20895 between a call and its CALL_ARG_LOCATION note.
20897 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20900 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20901 between a call and its corresponding CALL_ARG_LOCATION note.
20903 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20905 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20906 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20907 * haifa-sched.c (setup_ref_regs): Ditto.
20908 * caller-save.c (add_used_regs_1): Ditto.
20909 * dse.c (look_for_hardregs): Ditto.
20910 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20911 * sched-rgn.c (check_live_1): Ditto.
20913 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20915 * c-decl.c (diagnose_mismatched_decls): Give an error for
20916 redefining a typedef with variably modified type.
20918 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20920 * c-decl.c (grokfield): Don't allow typedefs for structures or
20921 unions with no tag by default.
20922 * doc/extend.texi (Unnamed Fields): Update.
20924 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20926 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20927 Rewrite using indirect functions.
20928 (lwp_slwpcb): Ditto.
20929 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20930 (avx_vinsertf128<mode>): Ditto.
20932 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20934 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20937 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20939 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20940 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20942 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20944 PR rtl-optimization/48170
20945 * gcse.c (hoist_code): Remove bogus asserts.
20947 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20949 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20950 computation for prologue/epilogue.
20952 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20954 * Makefile.in (check-consistency): Remove.
20956 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20959 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20960 arange_table_in_use is 0, but either text_section_used or
20961 cold_text_section_used is true. Don't call it if
20962 !info_section_emitted.
20964 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20966 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20967 FUNCTION_VALUE_REGNO_P): Remove.
20968 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20970 * config/avr/avr.c (avr_ret_register): Make static inline.
20971 (avr_function_value_regno_p): New function.
20972 (avr_libcall_value): Make static. Add 'func' argument.
20973 (avr_function_value): Make static. Rename 'func' argument to
20974 'fn_decl_or_type', forward it to avr_libcall_value. Call
20975 avr_ret_register function instead of RET_REGISTER macro.
20976 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20978 2011-03-18 Jason Merrill <jason@redhat.com>
20981 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20983 2011-03-18 Richard Guenther <rguenther@suse.de>
20985 * doc/install.texi (--enable-gold): Remove.
20986 (--with-plugin-ld): Document.
20987 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20989 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20991 PR middle-end/47790
20992 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20993 again after expansion changes.
20995 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20997 * combine.c (try_combine): Do simplification only call of
20998 subst() on i2 even when i1 is present. Update comments.
21000 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
21002 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
21003 and UNSPEC_PCREL_SYMOFF.
21005 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21007 * config/s390/s390.md: Use define_c_enum for the unspec constant
21010 2011-03-18 Richard Henderson <rth@redhat.com>
21011 Jakub Jelinek <jakub@redhat.com>
21014 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
21015 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
21017 2011-03-17 Anatoly Sokolov <aesok@post.ru>
21019 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
21020 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
21021 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
21022 Change return type to bool.
21023 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
21025 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21028 * var-tracking.c (prepare_call_arguments): If CALL target
21029 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
21030 pc instead of looking it up using cselib_lookup and use
21031 Pmode for it if x has VOIDmode.
21032 * dwarf2out.c (gen_subprogram_die): If also both first and
21033 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
21036 * function.c (assign_parms): For data.passed_pointer parms
21037 use MEM of data.entry_parm instead of data.entry_parm itself
21038 as DECL_INCOMING_RTL.
21039 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
21040 also when passed and declared mode is the same, DECL_RTL
21041 is a MEM with pseudo as address and DECL_INCOMING_RTL is
21044 2011-03-16 Jeff Law <law@redhat.com>
21046 PR rtl-optimization/37273
21047 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21048 handle them like argument loads from stack slots. Do not double
21049 count memory for memory constants and argument loads from stack slots.
21051 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
21054 * var-tracking.c (prepare_call_arguments): Check SUBREG.
21056 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
21059 * config/i386/i386.opt: Add Save to -mavx and -mfma.
21061 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21064 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
21066 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
21067 Clear call_arg_locations and call_arg_loc_last always.
21069 PR middle-end/48152
21070 * var-tracking.c (prepare_call_arguments): If argument needs to be
21071 passed by reference, adjust argtype and mode.
21073 2011-03-17 Richard Guenther <rguenther@suse.de>
21075 PR middle-end/48134
21076 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
21077 a value make sure to fold the statement.
21079 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
21082 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
21083 return condition with !cfun->calls_alloca.
21085 2011-03-17 Richard Guenther <rguenther@suse.de>
21088 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21089 origin for decls in other ltrans units.
21090 (input_varpool_node): Likewise.
21092 2011-03-17 Richard Guenther <rguenther@suse.de>
21094 PR middle-end/48165
21095 * tree-object-size.c (compute_object_offset): Properly return
21096 the offset operand of MEM_REFs as sizetype.
21098 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21100 PR rtl-optimization/48141
21101 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
21102 * dse.c: Include params.h.
21103 (active_local_stores_len): New variable.
21104 (add_wild_read, dse_step1): Clear it when setting active_local_stores
21106 (record_store, check_mem_read_rtx): Decrease it when removing
21108 (scan_insn): Likewise. Increase it when adding to chain, if it
21109 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
21110 set active_local_stores to NULL before the addition.
21111 * Makefile.in (dse.o): Depend on $(PARAMS_H).
21113 PR rtl-optimization/48141
21114 * dse.c (record_store): If no positions are needed in an insn
21115 that cannot be deleted, at least unchain it from active_local_stores.
21117 2011-03-16 Dodji Seketeli <dodji@redhat.com>
21120 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
21121 (lookup_type_die_strip_naming_typedef): ... here.
21122 (get_context_die): Use it.
21123 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
21124 the anonymous struct named by the naming typedef.
21126 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
21129 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
21130 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21132 2011-03-16 Jeff Law <law@redhat.com>
21134 * tree-vrp.c (identify_jump_threads): Slightly simplify type
21135 check for operands of conditional. Allow type to be a pointer.
21137 2011-03-16 Richard Guenther <rguenther@suse.de>
21139 PR tree-optimization/48149
21140 * fold-const.c (fold_binary_loc): Fold
21141 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
21143 2011-03-16 Richard Guenther <rguenther@suse.de>
21145 PR tree-optimization/26134
21146 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
21147 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
21148 (non_rewritable_mem_ref_base): Handle complex type component
21149 accesses, constrain offsets for vector and complex extracts
21152 2011-03-16 Richard Guenther <rguenther@suse.de>
21154 PR tree-optimization/48146
21155 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
21156 operands avoiding the need for renaming.
21158 2011-03-16 Richard Guenther <rguenther@suse.de>
21160 * gimple-fold.c (maybe_fold_reference): Open-code relevant
21161 constant folding. Move MEM_REF canonicalization first.
21162 Rely on fold_const_aggregate_ref for initializer folding.
21163 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
21165 2011-03-16 Jakub Jelinek <jakub@redhat.com>
21167 PR middle-end/48136
21168 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21169 arg0/arg1 or their arguments are always fold converted to matching
21172 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
21175 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21178 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
21179 Handle in-tree gold.
21180 (ld_vers): Extract binutils version for gold.
21181 (gcc_cv_ld_hidden): Handle gold here.
21182 (gcc_cv_lto_plugin): Determine level of linker plugin support.
21183 * configure: Regenerate.
21184 * config.in: Regenerate.
21185 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
21186 -fuse-linker-plugin otherwise.
21187 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
21188 (LINK_COMMAND_SPEC): Use it.
21189 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
21191 2011-03-16 Jakub Jelinek <jakub@redhat.com>
21193 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
21194 * calls.c: Remove debug.h include.
21195 (emit_call_1): Don't call virtual_call_token debug hook.
21196 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
21197 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
21198 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
21199 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
21200 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
21201 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
21202 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
21203 dwarf2out_virtual_call): Remove.
21204 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
21205 copy_call_info and virtual_call hooks.
21206 (dwarf2out_init): Don't initialize vcall_insn_table,
21207 debug_dcall_section and debug_vcall_section.
21208 (prune_unused_types): Don't mark nodes from dcall_table.
21209 (dwarf2out_finish): Don't output dcall or vcall tables.
21210 * final.c (final_scan_insn): Don't call direct_call or
21211 virtual_call debug hooks.
21212 * debug.h (struct gcc_debug_hooks): Remove direct_call,
21213 virtual_call_token, copy_call_info and virtual_call hooks.
21214 (debug_nothing_uid): Remove prototype.
21215 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
21216 copy_call_info and virtual_call hooks.
21217 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21218 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
21219 * debug.c (do_nothing_debug_hooks): Likewise.
21220 (debug_nothing_uid): Remove.
21221 * doc/invoke.texi (-fenable-icf-debug): Remove.
21222 * common.opt (-fenable-icf-debug): Likewise.
21224 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
21225 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
21226 call's MEM. Handle functions returning aggregate through a hidden
21227 first pointer. For virtual calls add clobbered pc to call arguments
21229 * dwarf2out.c (gen_subprogram_die): Emit
21230 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
21234 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
21235 * rtl.h (ENTRY_VALUE_EXP): Define.
21236 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
21237 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
21238 * print-rtl.c (print_rtx): Likewise.
21239 * gengtype.c (adjust_field_rtx_def): Likewise.
21240 * var-tracking.c (vt_add_function_parameter): Adjust
21241 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
21242 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
21243 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
21244 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
21245 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
21247 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
21248 Call var_location debug hook even on CALL_INSNs.
21249 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
21250 * rtl.def (ENTRY_VALUE): New.
21251 * dwarf2out.c: Include cfglayout.h.
21252 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21253 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
21254 (struct call_arg_loc_node): New type.
21255 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
21256 tail_call_site_count): New variables.
21257 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
21258 DW_TAG_GNU_call_site_parameter.
21259 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
21260 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
21261 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
21262 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
21263 and DW_AT_GNU_all_source_call_sites.
21264 (mem_loc_descriptor): Handle ENTRY_VALUE.
21265 (add_src_coords_attributes): Don't add enything if
21266 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
21267 (dwarf2out_abstract_function): Save and clear call_arg_location,
21268 call_site_count and tail_call_site_count around dwarf2out_decl call.
21269 (gen_call_site_die): New function.
21270 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
21271 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
21272 (dwarf2out_function_decl): Clear call_arg_locations,
21273 call_arg_loc_last, set call_site_count and tail_call_site_count
21274 to -1 and free block_map.
21275 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
21276 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
21277 followed by any real instructions.
21278 (dwarf2out_begin_function): Set call_site_count and
21279 tail_call_site_count to 0.
21280 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
21281 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
21282 attempt to force a DIE for it and worst case remove the attribute.
21283 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
21284 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
21286 * var-tracking.c: Include tm_p.h.
21287 (vt_stack_adjustments): For calls call note_register_arguments.
21288 (argument_reg_set): New variable.
21289 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
21290 ensure the VALUE is resolved.
21291 (call_arguments): New variable.
21292 (prepare_call_arguments): New function.
21293 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
21294 (struct expand_loc_callback_data): Add ignore_cur_loc field.
21295 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
21296 always use the best expression.
21297 (vt_expand_loc): Add ignore_cur_loc argument.
21298 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
21299 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
21300 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
21301 note for all calls.
21302 (vt_add_function_parameter): Use cselib_lookup_from_insn.
21303 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
21304 argument. Don't call cselib_preserve_only_values and
21305 cselib_reset_table.
21306 (note_register_arguments): New function.
21307 (vt_initialize): Compute argument_reg_set. Call
21308 vt_add_function_parameters before processing basic blocks instead of
21309 afterwards. For calls call prepare_call_arguments before calling
21310 cselib_process_insn.
21311 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
21312 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
21313 (var-tracking.o): Depend on $(TM_P_H).
21314 * cfglayout.h (insn_scope): New prototype.
21315 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
21316 * cfglayout.c (insn_scope): No longer static.
21317 * insn-notes.def (CALL_ARG_LOCATION): New.
21318 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
21319 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
21320 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
21321 nothing for DECL_EXTERNAL BLOCK_VARS.
21323 2011-03-16 Alan Modra <amodra@gmail.com>
21326 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
21327 create invalid offset address for vsx splat insn.
21328 * config/rs6000/predicates.md (splat_input_operand): New.
21329 * config/rs6000/vsx.md (vsx_splat_*): Use it.
21331 2011-03-15 Xinliang David Li <davidxl@google.com>
21334 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
21335 (normalize_preds): New function.
21336 (is_use_properly_guarded): Normalize def predicates.
21338 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21341 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
21342 in the output template.
21344 2011-03-15 Richard Guenther <rguenther@suse.de>
21346 PR middle-end/47650
21347 * tree-pretty-print.c (dump_function_declaration): Properly
21348 dump unprototyped and varargs function types.
21350 2011-03-15 Richard Guenther <rguenther@suse.de>
21352 PR tree-optimization/13954
21353 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
21356 2011-03-15 Richard Guenther <rguenther@suse.de>
21358 PR tree-optimization/48037
21359 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
21360 selects into BIT_FIELD_REFs.
21361 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
21364 2011-03-15 Jakub Jelinek <jakub@redhat.com>
21366 PR tree-optimization/48129
21367 * builtins.c (fold_builtin_snprintf): Convert to type of
21368 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
21369 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
21371 2011-03-15 Richard Guenther <rguenther@suse.de>
21373 PR tree-optimization/41490
21374 * tree-ssa-dce.c (propagate_necessity): Handle returns without
21375 value but with VUSE.
21376 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
21378 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
21379 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
21380 * tree-tailcall.c (find_tail_calls): Ignore returns.
21382 2011-03-15 Richard Guenther <rguenther@suse.de>
21384 PR middle-end/48031
21385 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
21386 or variable-indexed array accesses when in gimple form.
21388 2011-03-15 Richard Guenther <rguenther@suse.de>
21390 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
21392 2011-03-15 Alan Modra <amodra@gmail.com>
21395 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
21396 presume symbol_refs without a symbol_ref_decl are suitably
21397 aligned, nor other trees we may see here. Handle anchor symbols.
21398 (legitimate_constant_pool_address_p): Comment. Add mode param.
21399 Check cmodel=medium addresses. Adjust all calls.
21400 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
21401 creating cmodel=medium optimized access to locals.
21402 * config/rs6000/constraints.md (R): Pass QImode to
21403 legitimate_constant_pool_address_p.
21404 * config/rs6000/predicates.md (input_operand): Pass mode to
21405 legitimate_constant_pool_address_p.
21406 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
21409 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21412 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
21413 64-bit constants being loaded into registers other than GPRs such
21414 as loading 0 into a VSX register.
21416 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21418 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
21420 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21422 PR middle-end/47917
21423 * builtins.c (fold_builtin_snprintf): New function.
21424 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
21425 (fold_builtin_4): Likewise.
21427 PR middle-end/38878
21428 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
21429 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
21430 and C - X == X also strip nops from +/-/p+ operand.
21431 When optimizing -X == C, fold C to arg0's type.
21434 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
21435 emit it as add_AT_int instead of add_AT_unsigned.
21437 2011-03-14 Tom Tromey <tromey@redhat.com>
21439 * unwind-dw2.c: Include sys/sdt.h if it exists.
21440 (_Unwind_DebugHook): Use STAP_PROBE2.
21441 * config.in, configure: Rebuild.
21442 * configure.ac: Check for sys/sdt.h.
21444 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
21446 * config/i386/i386.md (ROUND_FLOOR): New constant.
21447 (ROUND_CEIL): Ditto.
21448 (ROUND_TRUNC): Ditto.
21449 (ROUND_MXCSR): Ditto.
21450 (ROUND_NO_EXC): Ditto.
21451 (rint<mode>2): Use new defines instead of numerical constants.
21452 (floor<mode>2): Ditto.
21453 (ceil<mode>2): Ditto.
21454 (btrunc<mode>2): Ditto.
21455 * config/i386/i386-builtin-types.def: Define ROUND function type
21457 * config/i386/i386.c (enum ix86_builtins): Add
21458 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
21459 (struct builtin_description): Add
21460 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
21461 (ix86_expand_sse_round): New static function.
21462 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
21464 (ix86_builtin_vectorized_function): Handle
21465 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21467 2011-03-14 Tom Tromey <tromey@redhat.com>
21469 * c-parser.c (c_parser_asm_string_literal): Clear
21470 warn_overlength_strings.
21472 2011-03-14 Tom Tromey <tromey@redhat.com>
21474 * c-parser.c (disable_extension_diagnostics): Save
21475 warn_overlength_strings.
21476 (restore_extension_diagnostics): Restore warn_overlength_strings.
21478 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21480 * BASE-VER: Change to 4.7.0.
21482 2011-03-14 Richard Guenther <rguenther@suse.de>
21484 PR middle-end/48098
21485 * tree.c (build_vector_from_val): Adjust assert to requirements
21488 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21491 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
21493 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
21495 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
21496 terms of target_flags_explicit. Adjust copyright year.
21498 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
21499 * config/rs6000/t-freebsd: New file. Add override for
21502 2011-03-13 Chris Demetriou <cgd@google.com>
21504 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
21505 (-fno-diagnostics-show-option): this, to reflect current default.
21506 (-Werror=): Update text about -fno-diagnostics-show-option.
21508 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
21511 * config/rs6000/predicates.md (easy_vector_constant_add_self,
21512 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
21513 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
21514 mode is not V2DImode or V2DFmode.
21515 (vspltis_constant): Do not handle V2DImode and V2DFmode.
21516 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
21517 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
21519 (movdi_internal64): Likewise.
21521 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
21523 PR tree-optimization/47127
21524 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
21526 (set_cloog_options): Same.
21527 (scop_to_clast): Same.
21528 (print_clast_stmt): Do not call cloog_state_malloc and
21530 (print_generated_program): Same.
21532 * graphite-clast-to-gimple.h (cloog_state): Declared.
21533 (scop_to_clast): Adjust declaration.
21534 * graphite.c (cloog_state): Defined here.
21535 (graphite_initialize): Call cloog_state_malloc.
21536 (graphite_finalize): Call cloog_state_free.
21538 2011-03-11 Jason Merrill <jason@redhat.com>
21540 * attribs.c (lookup_attribute_spec): Take const_tree.
21543 2011-03-11 Joseph Myers <joseph@codesourcery.com>
21545 * config/sparc/sparc.c (sparc_option_override): Use
21546 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
21548 2011-03-11 Richard Guenther <rguenther@suse.de>
21550 PR tree-optimization/48067
21551 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
21552 multiplication result will be only used once on the target
21555 2011-03-11 Richard Guenther <rguenther@suse.de>
21557 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
21559 2011-03-11 Richard Guenther <rguenther@suse.de>
21562 * tree.c (find_decls_types_r): Do not walk types only reachable
21563 from IDENTIFIER_NODEs.
21565 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21567 PR middle-end/48044
21568 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
21569 all vnode->force_output nodes as needed.
21571 2011-03-11 Jason Merrill <jason@redhat.com>
21574 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
21575 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
21577 2011-03-11 Martin Jambor <mjambor@suse.cz>
21579 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21582 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21584 PR tree-optimization/48063
21585 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21586 inline functions called once if !tree_can_inline_p (node->callers).
21588 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21590 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21592 * config/score/score3.c: Delete.
21593 * config/score/score3.h: Delete.
21594 * config/score/mul-div.S: Delete.
21595 * config/score/sfp-machine.h: Add new file.
21596 * config/score/constraints.md: Add new file.
21597 * config/score/t-score-softfp: Add new file.
21598 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21599 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21600 (score7_extra_constraint): Delete.
21601 (score7_option_override): Remove unused code.
21602 * config/score/score.c: Remove score3 and score5 define and code.
21603 * config/score/score.h: Remove score3 and score5 define and code.
21604 * config/score/score.md: Remove score3 template and unusual insn.
21605 * config/score/score.opt: Remove score3 and score5 options.
21607 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21609 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21610 when _HPUX_SOURCE is defined.
21611 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21613 2011-03-10 Jason Merrill <jason@redhat.com>
21616 * stor-layout.c (layout_type): Don't set structural equality
21617 on arrays of incomplete type.
21618 * tree.c (type_hash_eq): Handle comparing them properly.
21620 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21623 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21624 result mode matches original rtl mode.
21626 2011-03-10 Nick Clifton <nickc@redhat.com>
21628 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21629 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21631 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21633 PR rtl-optimization/47866
21634 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21635 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21636 if target wasn't scalar.
21637 * function.c (assign_stack_temp_for_type): Assert that neither
21638 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21639 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21641 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21643 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21645 * config/s390/s390-protos.h (s390_label_align): New prototype.
21646 * config/s390/s390.c (s390_label_align): New function.
21647 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21649 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21652 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21653 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21654 (output_vec_const_move): Ditto.
21656 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21658 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21659 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21660 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21661 Change 'rclass' argument and result type to reg_class_t.
21662 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21664 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21666 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21667 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21668 (TARGET_MEMORY_MOVE_COST): Define.
21669 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21671 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21674 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21677 PR tree-optimization/48022
21678 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21681 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21684 * var-tracking.c (find_use_val): Return NULL for
21685 cui->sets && cui->store_p BLKmode MEMs.
21687 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21689 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21691 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21692 xstormy16_print_operand_address): Remove.
21693 * config/stormy16/stormy16.c (xstormy16_print_operand,
21694 xstormy16_print_operand_address): Make static.
21695 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21697 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21700 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21701 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21704 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21707 * cfgloopmanip.c (fix_bb_placements): Return immediately
21708 if FROM is BASE_LOOP's header.
21710 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21712 * gimplify.c (gimplify_function_tree): Fix building calls
21713 to __builtin_return_address.
21715 2011-03-07 Alan Modra <amodra@gmail.com>
21717 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21718 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21719 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21720 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21722 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21723 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21724 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21725 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21726 * config/rs6000/rs6000.c
21727 (rs6000_elf_end_indicate_exec_stack): Rename to..
21728 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21729 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21730 (rs6000_file_start): ..here.
21731 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21732 file scope variables.
21733 (call_ABI_of_interest): New function.
21734 (init_cumulative_args): Set above vars when function return value
21735 is a float, vector, or small struct.
21736 (rs6000_function_arg_advance_1): Likewise for function args.
21737 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21738 references float args.
21740 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21742 * doc/cfg.texi: Remove "See" before @ref.
21743 * doc/invoke.texi: Likewise.
21745 2011-03-05 Jason Merrill <jason@redhat.com>
21747 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21749 2011-03-05 Anthony Green <green@moxielogic.com>
21751 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21753 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21755 PR rtl-optimization/47899
21756 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21757 to flow_loop_nested_p when moving the loop upward.
21759 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21762 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21764 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21766 PR tree-optimization/47967
21767 * ipa-cp.c (build_const_val): Return NULL instead of creating
21768 VIEW_CONVERT_EXPR for mismatching sizes.
21769 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21770 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21771 give up on versioning.
21773 2011-03-05 Alan Modra <amodra@gmail.com>
21776 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21777 full cmodel medium/large lo_sum + high addresses.
21779 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21781 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21782 pool references in UNSPEC_LTREL_OFFSET.
21784 2011-03-04 Jan Hubicka <jh@suse.cz>
21787 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21788 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21789 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21791 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21792 cgraph_add_thunk): Add node pointers.
21793 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21794 associated to right node.
21795 (input_node): Update use of cgraph_same_body_alias
21796 and cgraph_add_thunk.
21798 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21800 * config/i386/i386.opt (mprefer-avx128): New flag.
21801 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21802 modes when the flag -mprefer-avx128 is on.
21804 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21806 * dwarf2out.c (compare_loc_operands): Fix address handling.
21808 2011-03-04 Alan Modra <amodra@gmail.com>
21810 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21812 2011-03-04 Richard Guenther <rguenther@suse.de>
21814 PR middle-end/47968
21815 * expmed.c (extract_bit_field_1): Prefer vector modes that
21816 vec_extract patterns can handle.
21818 2011-03-04 Richard Guenther <rguenther@suse.de>
21820 PR middle-end/47975
21821 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21823 2011-03-04 Richard Henderson <rth@redhat.com>
21825 * explow.c (emit_stack_save): Remove 'after' parameter.
21826 (emit_stack_restore): Likewise.
21827 * expr.h: Update to match.
21828 * builtins.c, calls.c, stmt.c: Likewise.
21829 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21830 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21831 * function.c (expand_function_end): Insert the emit_stack_save
21832 sequence before parm_birth_insn instead of after.
21834 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21836 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21837 (ssse3_pmaddubsw128): Ditto.
21838 (ssse3_pmaddubsw): Ditto.
21840 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21842 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21844 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21847 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21848 on TYPE_SIZE_UNIT if it is a DECL.
21851 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21852 first operand is not is_gimple_mem_ref_addr, try to fold it.
21853 If the operand still isn't is_gimple_mem_ref_addr, clear
21856 2011-03-03 Richard Guenther <rguenther@suse.de>
21858 PR middle-end/47283
21859 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21861 (refs_may_alias_p_1): For release branches return true if
21862 we are confused by our input.
21864 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21866 * config/s390/s390.c (s390_function_value): Rename to ...
21867 (s390_function_and_libcall_value): ... this.
21868 (s390_function_value): New function.
21869 (s390_libcall_value): New function.
21870 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21871 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21872 target macro definitions.
21873 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21875 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21877 * config/i386/freebsd64.h (CC1_SPEC): Define.
21878 * config/i386/linux64.h (CC1_SPEC): Define.
21879 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21881 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21883 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21885 * config/stormy16/stormy16.c: Include reload.h.
21886 (xstormy16_memory_move_cost): New function.
21887 (TARGET_MEMORY_MOVE_COST): Define.
21889 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21891 PR rtl-optimization/47925
21892 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21893 with side effects. Remove the more-specific check for volatile asms.
21895 2011-03-02 Alan Modra <amodra@gmail.com>
21898 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21899 toc relative addresses for valid offsets.
21901 2011-03-01 Richard Guenther <rguenther@suse.de>
21903 PR tree-optimization/47890
21904 * tree-vect-loop.c (get_initial_def_for_induction): Set
21905 related stmt properly.
21907 2011-03-01 Richard Guenther <rguenther@suse.de>
21910 * lto-streamer.c (lto_record_common_node): Also register
21911 the canonical type.
21913 2011-03-01 Richard Guenther <rguenther@suse.de>
21916 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21917 Do not stream DECL_ABSTRACT_ORIGIN.
21918 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21919 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21920 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21921 Do not stream DECL_ABSTRACT_ORIGIN.
21922 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21923 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21925 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21927 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21928 FUNCTION_VALUE_REGNO_P): Remove.
21929 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21930 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21931 Add 'outgoing' argument.
21932 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21934 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21935 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21937 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21940 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21941 (lookup_filename): Likewise.
21942 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21944 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21945 Jakub Jelinek <jakub@redhat.com>
21947 PR middle-end/47893
21948 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21949 (assign_stack_local_1): Change last argument type to int.
21950 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21951 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21952 don't record padding space into frame_space_list nor use those areas.
21953 (assign_stack_local): Adjust caller.
21954 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21955 of assign_stack_local, pass 0 as last argument.
21956 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21959 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21962 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21963 Use target address_mode and pointer_mode hooks instead of hardcoded
21964 Pmode and ptr_mode. Handle some simple cases of extending if
21965 POINTERS_EXTEND_UNSIGNED < 0.
21966 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21967 Call convert_debug_memory_address.
21968 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21969 convert_debug_memory_address.
21971 PR middle-end/46790
21972 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21973 * configure: Regenerated.
21974 * config.in: Regenerated.
21975 * varasm.c (default_function_section): Return NULL
21976 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21978 2011-02-28 Martin Jambor <mjambor@suse.cz>
21980 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21981 the description to match the printed values.
21983 2011-02-28 Richard Guenther <rguenther@suse.de>
21985 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21986 of the copied scope tree.
21988 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21990 * doc/extend.texi (Function Attributes): Avoid deeply (and
21991 wrongly) nested tables.
21993 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21995 PR middle-end/47903
21996 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21997 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21998 r isn't op0 nor op1.
22000 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22002 * config/avr/avr.md: Remove magic comment for emacs.
22004 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22007 * config/avr/avr.c (avr_option_override): Use error on bad options.
22008 (avr_help): New function.
22009 (TARGET_HELP): Define.
22011 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
22014 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
22015 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
22017 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
22019 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
22020 (ARM Options): Ditto.
22021 (i386 and x86-64 Options): Ditto.
22022 (RX Options): Ditto.
22023 (SPARC Options): Ditto.
22025 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
22027 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
22028 FreeBSD 6 and later. Generally use cpu generic.
22030 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22032 * doc/cpp.texi: Update copyright years.
22034 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
22037 * config/lm32/lm32.md (ashrsi3): Added needed variable.
22039 2011-02-25 Jon Beniston <jon@beniston.com>
22042 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
22043 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
22044 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
22045 (lm32_block_move_inline): Add type cast to remove warning.
22046 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
22047 (gen_int_relational): Move declarations to start of function.
22049 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
22051 PR tree-optimization/45470
22052 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
22053 can throw internally only.
22054 * tree-vect-stmts.c (vectorizable_call): Likewise.
22056 2011-02-24 Anatoly Sokolov <aesok@post.ru>
22058 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
22059 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22060 * config/stormy16/stormy16-protos.h
22061 (xstormy16_preferred_reload_class): Remove.
22062 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
22063 static. Change 'rclass' argument and return type to reg_class_t.
22064 (TARGET_PREFERRED_RELOAD_CLASS,
22065 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22067 2011-02-24 Richard Guenther <rguenther@suse.de>
22069 * lto-streamer-in.c (input_bb): Do not find referenced vars
22070 in debug statements.
22072 2011-02-23 Jason Merrill <jason@redhat.com>
22074 * common.opt (fabi-version): Document v5 and v6.
22076 2011-02-23 Richard Guenther <rguenther@suse.de>
22078 PR tree-optimization/47849
22079 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
22081 2011-02-23 Jie Zhang <jie@codesourcery.com>
22083 * opts-common.c (decode_cmdline_option): Print empty string
22084 argument as "" in decoded->orig_option_with_args_text.
22085 * gcc.c (execute): Print empty string argument as ""
22086 in the verbose output.
22087 (do_spec_1): Keep empty string argument.
22089 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
22091 * config.gcc: Declare score-* and crx-* obsolete.
22093 2011-02-23 Jie Zhang <jie@codesourcery.com>
22095 PR rtl-optimization/47763
22096 * web.c (web_main): Ignore naked clobber when replacing register.
22098 2011-02-22 Anatoly Sokolov <aesok@post.ru>
22100 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22103 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
22106 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
22108 2011-02-22 Mike Stump <mikestump@comcast.net>
22110 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
22112 * configure: Regenerate.
22114 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
22116 PR rtl-optimization/46002
22117 * ira-color.c (update_copy_costs): Change class intersection
22118 test to reg_class_contents[] test of 'hard_regno'.
22120 2011-02-21 Joseph Myers <joseph@codesourcery.com>
22122 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
22123 than Driver option.
22124 * config/hpux11.opt (mt): Likewise.
22125 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
22126 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
22127 * config/vax/elf.opt (mno-asm-pic): Likewise.
22128 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
22130 2011-02-21 Mike Stump <mikestump@comcast.net>
22133 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
22134 tree so we can get save the type.
22135 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
22136 for CFString instead of trying to use past the end of the builtins.
22137 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
22138 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
22139 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
22140 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
22141 Rename to darwin_builtin_cfstring.
22142 (darwin_init_cfstring_builtins): Return the built type.
22144 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
22147 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
22148 (_mm256_insert_epi64): Use _mm_insert_epi64.
22150 2011-02-21 Anatoly Sokolov <aesok@post.ru>
22152 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22153 * config/stormy16/stormy16-protos.h
22154 (xstormy16_mode_dependent_address_p): Remove.
22155 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
22156 Make static. Change return type to bool. Change argument type to
22157 const_rtx. Remove dead code.
22158 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22160 2011-02-21 Richard Guenther <rguenther@suse.de>
22163 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
22164 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
22165 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
22167 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22168 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
22170 2011-02-20 Richard Guenther <rguenther@suse.de>
22173 * tree.c (free_lang_data_in_decl): Clean builtins from
22174 the TU decl BLOCK_VARS.
22176 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
22180 * haifa-sched.c (fix_tick_ready): Skip tick computation
22183 2011-02-19 Richard Guenther <rguenther@suse.de>
22186 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
22187 Remove lazy BLOCK_VARS streaming.
22188 (lto_input_ts_block_tree_pointers): Likewise.
22189 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
22191 2011-02-19 Joseph Myers <joseph@codesourcery.com>
22193 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
22195 2011-02-19 Joseph Myers <joseph@codesourcery.com>
22197 * config/i386/biarch32.h, config/i386/mach.h,
22198 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
22200 2011-02-19 Jakub Jelinek <jakub@redhat.com>
22203 * config/i386/i386.md (peephole2 for shift and plus): Use
22204 operands[1] original mode in the first insn.
22206 2011-02-18 Mike Stump <mikestump@comcast.net>
22208 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
22210 2011-02-18 Jan Hubicka <jh@suse.cz>
22212 PR middle-end/47788
22213 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
22214 to zero when the function is not inlinable at all.
22216 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22218 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
22219 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22220 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
22221 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
22222 * config/pa/t-pa64: Likewise.
22223 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
22225 2011-02-18 Jakub Jelinek <jakub@redhat.com>
22228 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
22230 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22233 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
22235 2011-02-18 Anatoly Sokolov <aesok@post.ru>
22237 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
22238 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
22239 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
22240 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
22241 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
22242 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
22243 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
22244 m32r_load_postinc_p, m32r_store_preinc_predec_p,
22245 m32r_legitimate_address_p): New functions.
22246 * config/m32r/constraints.md (constraint "S"): Don't use
22247 STORE_PREINC_PREDEC_P.
22248 (constraint "U"): Don't use LOAD_POSTINC_P.
22250 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
22252 PR rtl-optimization/46178
22253 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
22254 compute ira_hard_regno_cover_class[].
22256 2011-02-18 Richard Guenther <rguenther@suse.de>
22259 * lto-streamer.h (lto_global_var_decls): Declare.
22260 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
22261 statics for global var processing.
22263 2011-02-18 Richard Guenther <rguenther@suse.de>
22265 PR tree-optimization/47737
22266 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
22267 edge dominance check.
22269 2011-02-18 Jakub Jelinek <jakub@redhat.com>
22272 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
22273 avoid invalid rtx sharing.
22275 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
22277 * doc/cpp.texi (Obsolete Features): Add background on the
22278 origin of assertions.
22280 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
22282 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
22284 * config/darwin.c (output_objc_section_asm_op): Added support for
22286 (is_objc_metadata): New.
22287 (darwin_objc2_section): New.
22288 (darwin_objc1_section): New.
22289 (machopic_select_section): Added support for ABI v1 and v2.
22290 (darwin_emit_objc_zeroed): New.
22291 (darwin_output_aligned_bss): Detect objc metadata and treat it
22293 (darwin_asm_output_aligned_decl_common): Same.
22294 (darwin_asm_output_aligned_decl_local): Same.
22295 * config/darwin-sections.def: Updated for ABI v1 and v2.
22296 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
22297 compiling Objective-C code for the NeXT runtime, default to using
22298 ABI version 0 for 32-bit, and version 2 for 64-bit.
22300 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22302 * common.opt (optimize_fast): New Variable.
22303 * opts.c (default_options_optimization): Use opts->x_optimize_fast
22304 instead of local variable ofast.
22306 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
22308 * doc/invoke.texi (fobjc-abi-version): Documented.
22309 (fobjc-nilcheck): Documented.
22310 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
22313 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22316 * common.opt (export-dynamic): New Driver option.
22317 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
22319 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22321 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
22323 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
22324 Jan Hubicka <jh@suse.cz>
22328 * cfgexpand.c (account_used_vars_for_block): Remove.
22329 (estimated_stack_frame_size): Use referenced vars.
22330 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
22331 that were referenced in the original function. Test src_fn
22332 rather than cfun. Drop redundant get_var_ann.
22333 (setup_one_parameter): Drop redundant get_var_ann.
22334 (declare_return_variable): Likewise.
22335 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
22336 (copy_arguments_for_versioning): Drop redundant get_var_ann.
22337 * ipa-inline.c (compute_inline_parameters): Do not compute
22338 disregard_inline_limits here.
22339 (compute_inlinable_for_current, pass_inlinable): New.
22340 (pass_inline_parameters): Require PROP_referenced_vars.
22341 * cgraphunit.c (cgraph_process_new_functions): Don't run
22342 compute_inline_parameters explicitly unless function is in SSA form.
22343 (cgraph_analyze_function): Set .disregard_inline_limits.
22344 * tree-sra.c (convert_callers): Compute inliner parameters
22345 only for functions already in SSA form.
22347 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22349 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
22350 -mlittle-endian-data.
22352 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22354 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
22355 -mno-fpu, not -fpu and -no-fpu.
22356 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
22357 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
22359 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
22362 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
22363 input reload with PLUS RTX.
22365 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22367 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
22368 of InverseVar(MDMX).
22370 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22372 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
22375 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22377 * config/mn10300/mn10300.opt (mno-crt0): New.
22379 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22381 * config/m68k/uclinux.opt (static-libc): New Driver option.
22383 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22385 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
22387 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22389 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
22390 %{muser-extend-enabled}.
22392 2011-02-16 Richard Guenther <rguenther@suse.de>
22394 PR tree-optimization/47738
22395 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
22396 the TODO from tree_predictive_commoning.
22398 2011-02-15 Jeff Law <law@redhat.com>
22401 2011-01-25 Jeff Law <law@redhat.com>
22403 PR rtl-optimization/37273
22404 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22405 handle them like argument loads from stack slots. Do not double
22406 count memory for memory constants and argument loads from stack slots.
22408 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22411 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
22412 mode for vector constants. Remove code that checks for TImode.
22414 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22418 * cgraph.h (compute_inline_parameters): Return void.
22419 * ipa-inline.c (compute_inline_parameters): Adjust.
22421 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22425 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
22427 * cfgexpand.c (estimated_stack_frame_size): Likewise.
22428 * ipa-inline.c (compute_inline_parameters): Adjust.
22430 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22434 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
22435 Adjust all users. Pass FN to...
22436 * tree-flow-inline.h (first_referenced_var): ... this. Add
22438 * ipa-struct-reorg.c: Adjust.
22439 * tree-dfa.c: Adjust.
22440 * tree-into-ssa.c: Adjust.
22441 * tree-sra.c: Adjust.
22442 * tree-ssa-alias.c: Adjust.
22443 * tree-ssa-live.c: Adjust.
22444 * tree-ssa.c: Adjust.
22445 * tree-ssanames.c: Adjust.
22446 * tree-tailcall.c: Adjust.
22448 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22452 * tree-flow.h (referenced_var_lookup): Add fn parameter.
22453 Adjust all callers.
22454 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
22455 * tree-flow-inline.h: Adjust.
22456 * gimple-pretty-print.c: Adjust.
22457 * tree-into-ssa.c: Adjust.
22458 * tree-ssa.c: Adjust.
22459 * cfgexpand.c: Adjust.
22461 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22463 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
22464 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22465 (EXTRA_CONSTRAINT): Delete.
22466 * config/iq2000/constraints.md: New file.
22467 * config/iq2000/iq2000.md: Include it.
22468 (define_insn ""): Delete.
22469 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
22470 unsupported constraint letters from patterns.
22471 (call_value, call_value_internal1): Likewise.
22472 (call_value_multiple_internal1): Likewise.
22474 2011-02-15 Nick Clifton <nickc@redhat.com>
22476 * config/mn10300/mn10300.c: Include tm-constrs.h.
22477 (struct liw_data): New data structure describing an LIW candidate
22479 (extract_bundle): Use struct liw_data. Allow small integer
22480 operands for some instructions.
22481 (check_liw_constraints): Use struct liw_data. Remove swapped
22482 parameter. Add comments describing the checks. Fix bug when
22483 assigning the source of liw1 to the source of liw2.
22484 (liw_candidate): Delete. Code moved into extract_bundle.
22485 (mn10300_bundle_liw): Use struct liw_data. Check constraints
22487 * config/mn10300/predicates.md (liw_operand): New predicate.
22488 Allows registers and small integer constants.
22489 * config/mn10300/constraints.md (O): New constraint. Accetps
22490 integers in the range -8 to +7 inclusive.
22491 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
22492 for moving a small integer into a register. Give this alternative
22494 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
22495 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
22496 using the J,K,L and M constraints,
22497 (liw): Remove SI mode on second operands to allow for HI and QI
22499 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
22502 2011-02-15 Richard Guenther <rguenther@suse.de>
22504 PR tree-optimization/47743
22505 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
22506 for a non-type-compatible VN lookup bail out.
22508 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22510 * config/fr30/constraints.md: New file.
22511 * config/fr30/fr30.md: Include it.
22512 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
22513 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22514 (EXTRA_CONSTRAINT): Delete.
22516 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22518 * config/frv/constraints.md: New file.
22519 * config/frv/predicates.md: Include it.
22520 * config/frv/frv.c (reg_class_from_letter): Delete.
22521 (frv_option_override): Don't initialize it.
22522 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
22523 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
22524 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
22525 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22526 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
22527 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22528 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
22529 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
22530 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
22531 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
22532 (REG_CLASS_FROM_CONSTRAINT): Delete.
22534 2011-02-15 Jakub Jelinek <jakub@redhat.com>
22536 PR middle-end/47581
22537 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
22538 if frame size is 0 in a leaf function.
22540 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22543 * config/alpha/host-osf.c: New file.
22544 * config/alpha/x-osf: New file.
22545 * config.host (alpha*-dec-osf*): Use it.
22547 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22549 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22550 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
22551 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
22552 (rx_mode_dependent_address_p): ...this. Make static. Change argument
22554 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22556 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22558 * config/stormy16/constraints.md: New file.
22559 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
22560 Use satisfies_constraint_Q and satisfies_constraint_R.
22561 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
22563 (xstormy16_legitiamte_address_p): Declare.
22564 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
22565 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22566 (EXTRA_CONSTRAINT): Delete.
22567 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22569 (xstormy16_extra_constraint_p): Delete.
22571 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
22573 PR tree-optimization/46494
22574 * loop-unroll.c (split_edge_and_insert): Adjust comment.
22575 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
22576 (pass_rtl_loop_done): Add TODO_verify_flow.
22577 * fwprop.c (pass_rtl_fwprop): Likewise.
22578 * modulo-sched.c (pass_sms): Likewise.
22579 * tree-ssa-dom.c (pass_dominator): Likewise.
22580 * tree-ssa-loop-ch.c (pass_ch): Likewise.
22581 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22582 (pass_tree_loop_done): Likewise.
22583 * tree-ssa-pre.c (execute_pre): Likewise.
22584 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22585 * tree-ssa-sink.c (pass_sink_code): Likewise.
22586 * tree-vrp.c (pass_vrp): Likewise.
22588 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22590 * config/v850/constraints.md: New file.
22591 * config/v850/v850.md: Include it.
22592 * config/v850/predicates.md (reg_or_0_operand): Use
22593 satisfies_constraint_G.
22594 (special_symbolref_operand): Use satisfies_constraint_K.
22595 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22596 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22597 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22598 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22599 (EXTRA_CONSTRAINT): Delete.
22600 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22601 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22602 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22604 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22607 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22610 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22612 * config/mcore/constraints.md: New file.
22613 * config/mcore/mcore.md: Include it.
22614 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22615 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22616 (REG_CLASS_FROM_LETTER): Delete.
22617 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22618 insn_const_int_ok_for_constraint.
22619 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22620 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22621 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22622 (EXTRA_CONSTRAINT): Delete.
22624 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22627 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22628 (IS_SIGHANDLER): Define.
22629 (sparc64_is_sighandler): New function, split off from
22630 sparc64_fallback_frame_state.
22631 (sparc_is_sighandler): New function, split off from
22632 sparc_fallback_frame_state.
22633 (sparc64_fallback_frame_state): Merge with ...
22634 (sparc_fallback_frame_state): ... this into ...
22635 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22636 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22637 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22638 stack instead of hardcoded offsets.
22640 2011-02-14 Andriy Gapon <avg@freebsd.org>
22643 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22645 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22647 * configure: Regenerate.
22649 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22652 * gcc.c (asm_options): Correct spec matching --target-help.
22654 2011-02-12 Martin Jambor <mjambor@suse.cz>
22656 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22657 to gimple call error.
22659 2011-02-12 Mike Stump <mikestump@comcast.net>
22661 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22662 comments in backslash regions.
22664 2011-02-12 Mike Stump <mikestump@comcast.net>
22665 Jakub Jelinek <jakub@redhat.com>
22666 Iain Sandoe <iains@gcc.gnu.org>
22669 * dwarf2out.c (output_cfa_loc): When required, apply the
22670 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22671 (output_loc_sequence): Likewise.
22672 (output_loc_operands_raw): Likewise.
22673 (output_loc_sequence_raw): Likewise.
22674 (output_cfa_loc): Likewise.
22675 (output_loc_list): Suppress register number adjustment when
22676 calling output_loc_sequence()
22677 (output_die): Likewise.
22679 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22681 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22683 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22684 xtensa_memory_move_cost): New functions.
22685 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22687 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22690 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22691 in the current directory.
22692 * configure: Rebuilt.
22694 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22696 * config/darwin.c (darwin_override_options): Add a hunk missed
22697 from the commit of r168571. Trim comment line lengths and
22698 correct indents of the preceding block.
22700 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22702 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22705 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22707 * common.opt (nostartfiles): New Driver option.
22709 2011-02-11 Xinliang David Li <davidxl@google.com>
22711 PR tree-optimization/47707
22712 * tree-chrec.c (convert_affine_scev): Keep type precision.
22714 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22716 PR tree-optimization/47420
22717 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22719 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22721 PR rtl-optimization/47614
22722 * rtl.h (check_for_inc_dec): Declare.
22723 * dse.c (check_for_inc_dec): Externalize...
22724 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22725 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22727 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22730 * gcc.c (main): Do not compile inputs if there were errors in
22732 * opts-common.c (read_cmdline_option): Check for wrong language
22733 after other error checks.
22735 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22737 * cgraph.c: Fix comment typos.
22738 * cgraph.h: Likewise.
22739 * cgraphunit.c: Likewise.
22740 * ipa-cp.c: Likewise.
22741 * ipa-inline.c: Likewise.
22742 * ipa-prop.c: Likewise.
22743 * ipa-pure-const.c: Likewise.
22744 * ipa-ref.c: Likewise.
22745 * ipa-reference.c: Likewise.
22747 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22750 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22752 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22755 * doc/sourcebuild.texi (Require Support): Document
22756 dg-require-ascii-locale.
22758 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22760 * doc/lto.texi (Write summary): Fix missing parentheses.
22762 2011-02-10 DJ Delorie <dj@redhat.com>
22764 * config/m32c/m32c.c (m32c_option_override): Disable
22765 -fcombine-stack-adjustments until flag value tracking and compare
22766 optimization can be rewritten.
22768 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22770 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22772 (PROCESSOR_DEFAULT64): Likewise.
22774 2011-02-10 Richard Henderson <rth@redhat.com>
22776 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22777 change from 2011-02-03.
22778 * config/rx/rx.c (flags_from_code): Likewise.
22779 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22780 is valid, n/pz otherwise.
22781 (rx_select_cc_mode): Return CCmode if Y is not zero.
22783 2011-02-10 Richard Guenther <rguenther@suse.de>
22785 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22787 2011-02-10 Richard Guenther <rguenther@suse.de>
22789 PR tree-optimization/47677
22790 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22792 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22795 * combine.c (make_compound_operation): Only change shifts into
22796 multiplication for SCALAR_INT_MODE_P.
22798 2011-02-10 Jie Zhang <jie@codesourcery.com>
22802 2011-02-05 Jie Zhang <jie@codesourcery.com>
22804 * web.c (entry_register): Don't clobber the number of the
22805 first uninitialized reference in used[].
22807 2011-02-09 Richard Guenther <rguenther@suse.de>
22809 PR tree-optimization/47664
22810 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22813 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22817 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22819 (PROCESSOR_DEFAULT64): Same.
22820 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22822 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22824 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22826 2011-02-09 Martin Jambor <mjambor@suse.cz>
22828 PR middle-end/45505
22829 * tree-sra.c (struct access): New flags grp_scalar_read and
22830 grp_scalar_write. Changed description of assignment read and write
22832 (dump_access): Dump new flags, reorder all of them.
22833 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22834 to detect multiple scalar reads.
22835 (analyze_access_subtree): Use the new scalar read write flags instead
22836 of the old flags. Adjusted comments.
22838 2011-02-08 DJ Delorie <dj@redhat.com>
22841 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22844 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22846 * config/m68k/uclinux.opt: New.
22847 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22849 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22851 * config/cris/elf.opt (sim): New Driver option.
22853 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22855 * config/xtensa/elf.opt: New.
22856 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22858 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22860 * config/vax/elf.opt: New.
22861 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22863 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22865 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22867 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22869 * config/gnu-user.opt: New.
22870 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22871 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22872 *-*-uclinux*): Use gnu-user.opt.
22874 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22876 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22877 * config/i386/gnu.h (CPP_SPEC): Likewise.
22879 2011-02-08 Ian Lance Taylor <iant@google.com>
22881 * common.opt (fcx-limited-range): Add SetByCombined flag.
22882 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22883 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22884 (fassociative-math, freciprocal-math): Likewise.
22885 (funsafe-math-optimizations): Likewise.
22886 * opth-gen.awk: Handle SetByCombined.
22887 * optc-gen.awk: Likewise.
22888 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22889 (set_unsafe_math_optimizations_flags): Likewise.
22890 * doc/options.texi (Option properties): Document SetByCombined.
22892 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22894 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22895 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22896 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22897 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22898 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22900 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22902 PR tree-optimization/46834
22903 PR tree-optimization/46994
22904 PR tree-optimization/46995
22905 * graphite-sese-to-poly.c (used_outside_reduction): New.
22906 (detect_commutative_reduction): Call used_outside_reduction.
22907 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22908 translate_scalar_reduction_to_array only when at least one
22909 loop-phi/close-phi tuple has been detected.
22911 2011-02-08 Richard Guenther <rguenther@suse.de>
22913 PR middle-end/47639
22914 * tree-vect-generic.c (expand_vector_operations_1): Update
22916 (expand_vector_operations): ... not here. Cleanup EH info
22917 and the CFG if required.
22919 2011-02-08 Richard Guenther <rguenther@suse.de>
22921 PR tree-optimization/47641
22922 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22923 require type compatibility.
22925 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22927 * gimple-low.c (lower_function_body): Don't remove the location of
22928 the return statement here.
22929 (lower_gimple_return): Do it here instead but only if the return
22930 statement is actually used twice.
22932 2011-02-08 Richard Guenther <rguenther@suse.de>
22934 PR tree-optimization/47632
22935 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22936 unused up_to_stmt parameter, return whether cfg-cleanup is
22937 necessary, remove EH info properly.
22938 (forward_propagate_into_gimple_cond): Adjust caller.
22939 (forward_propagate_into_cond): Likewise.
22940 (forward_propagate_comparison): Likewise.
22941 (tree_ssa_forward_propagate_single_use_vars): Make
22942 forward_propagate_comparison case similar to the two others.
22944 2011-02-08 Nick Clifton <nickc@redhat.com>
22946 * config/mn10300/mn10300.opt (mliw): New command line option.
22947 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22948 (liw_bundling): New automaton.
22949 (liw): New attribute.
22950 (liw_op): New attribute.
22951 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22952 (movsi_internal): Add LIW attributes.
22953 (andsi3): Likewise.
22954 (iorsi3): Likewise.
22955 (xorsi3): Likewise.
22956 (addsi3): Separate register and immediate alternatives.
22957 Add LIW attributes.
22958 (subsi3): Likewise.
22960 (aslsi3): Likewise.
22961 (lshrsi3): Likewise.
22962 (ashrsi3): Likewise.
22963 (liw): New pattern.
22964 * config/mn10300/mn10300.c (liw_op_names): New
22965 (mn10300_print_operand): Handle 'W' operand descriptor.
22966 (extract_bundle): New function.
22967 (check_liw_constraints): New function.
22968 (liw_candidate): New function.
22969 (mn10300_bundle_liw): New function.
22970 (mn10300_reorg): New function.
22971 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22972 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22973 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22974 __LIW__ or __NO_LIW__.
22975 * doc/invoke.texi: Describe the -mliw command line option.
22977 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22979 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22980 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22981 pthread_mutex_unlock): Remove.
22982 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22983 * config/pa/t-pa64: Likewise.
22984 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22985 shared libc if not linking against libpthread.
22986 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22988 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22991 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22992 on 10.6 and later to ensure that we always use the unwinder from
22993 the system. Only add -no_compact_unwind when tarteting darwin
22996 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22999 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
23000 (vec_interleave_lowv2sf): Ditto.
23001 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
23002 (vec_extract_oddv2sf): Ditto.
23004 2011-02-07 Mike Stump <mikestump@comcast.net>
23007 Add __ieee_divdc3 entry point.
23008 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
23010 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
23011 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
23012 * config/darwin.c (darwin_rename_builtins): Add.
23013 * config/darwin-protos.h (darwin_rename_builtins): Add.
23015 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23018 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
23021 2011-02-07 Mike Stump <mikestump@comcast.net>
23023 * config/darwin.opt (mmacosx-version-min): Update default OS version.
23025 2011-02-07 Denis Chertykov <chertykov@gmail.com>
23028 * config/avr/libgcc.S (exit): Move .endfunc
23030 2011-02-07 Richard Guenther <rguenther@suse.de>
23032 PR tree-optimization/47615
23033 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
23034 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
23035 (run_scc_vn): Initialize it.
23036 (visit_reference_op_load): Use it.
23037 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
23039 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23041 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
23042 DImode trapping arithmetic libfuncs.
23044 2011-02-07 Richard Guenther <rguenther@suse.de>
23046 PR tree-optimization/47621
23047 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
23049 (execute_update_addresses_taken): ... here. Make it more
23050 conservative in what we accept.
23052 2011-02-06 Joseph Myers <joseph@codesourcery.com>
23054 * config/sparc/freebsd.h (ASM_SPEC): Define.
23055 * config/sparc/vxworks.h (ASM_SPEC): Define.
23057 2011-02-06 Joseph Myers <joseph@codesourcery.com>
23059 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23061 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
23063 * doc/invoke.texi: Remove reference to compiler internals from
23064 user documentation.
23066 * reg-notes.def: Remove REG_VALUE_PROFILE.
23067 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
23069 2011-02-05 Jakub Jelinek <jakub@redhat.com>
23071 PR middle-end/47610
23072 * varasm.c (default_section_type_flags): If decl is NULL,
23073 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
23075 2011-02-05 Jie Zhang <jie@codesourcery.com>
23078 * web.c (entry_register): Don't clobber the number of the
23079 first uninitialized reference in used[].
23081 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
23083 PR tree-optimization/46194
23084 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
23085 (build_classic_dist_vector_1): Do not represent classic distance
23086 vectors when the access functions are variating in different loops.
23088 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23090 * config/mips/iris6.opt: New.
23091 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
23093 2011-02-04 Richard Henderson <rth@redhat.com>
23094 Steve Ellcey <sje@cup.hp.com>
23097 * config/ia64/predicates.md (mux1_brcst_element): New.
23098 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
23099 * config/ia64/ia64.c (ia64_unpack_assemble): New.
23100 (ia64_unpack_sign): New.
23101 (ia64_expand_unpack): Rewrite using new routines.
23102 (ia64_expand_widen_sum): Ditto.
23103 (ia64_expand_dot_prod_v8qi): Ditto.
23104 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
23105 routines, add endian check.
23106 (pmpy2_even): Rename from pmpy2_r, add endian check.
23107 (pmpy2_odd): Rename from pmpy2_l, add endian check.
23108 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
23109 (vec_widen_smult_hi_v4hi): Ditto.
23110 (vec_widen_umult_lo_v4hi): Ditto.
23111 (vec_widen_umult_hi_v4hi): Ditto.
23112 (mulv2si3): Change endian checks.
23113 (sdot_prodv4hi): Rewrite with new calls.
23114 (udot_prodv4hi): New.
23115 (vec_pack_ssat_v4hi): Add endian check.
23116 (vec_pack_usat_v4hi): Ditto.
23117 (vec_pack_ssat_v2si): Ditto.
23118 (max1_even): Rename from max1_r, add endian check.
23119 (max1_odd): Rename from max1_l, add endian check.
23120 (*mux1_rev): Format change.
23121 (*mux1_mix): Ditto.
23122 (*mux1_shuf): Ditto.
23123 (*mux1_alt): Ditto.
23124 (*mux1_brcst_v8qi): Use new predicate.
23125 (vec_extract_evenv8qi): Remove endian check.
23126 (vec_extract_oddv8qi): Ditto.
23127 (vec_interleave_lowv4hi): Format change.
23128 (vec_interleave_highv4hi): Ditto.
23129 (mix2_even): Rename from mix2_r, add endian check.
23130 (mix2_odd): Rename from mux2_l, add endian check.
23131 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
23132 (vec_extract_evenodd_helper): Format change.
23133 (vec_extract_evenv4hi): Remove endian check.
23134 (vec_extract_oddv4hi): Remove endian check.
23135 (vec_interleave_lowv2si): Format change.
23136 (vec_interleave_highv2si): Format change.
23137 (vec_initv2si): Remove endian check.
23138 (vecinit_v2si): Add endian check.
23139 (reduc_splus_v2sf): Add endian check.
23140 (reduc_smax_v2sf): Ditto.
23141 (reduc_smin_v2sf): Ditto.
23142 (vec_initv2sf): Remove endian check.
23143 (fpack): Add endian check.
23144 (fswap): Add endian check.
23145 (vec_interleave_highv2sf): Add endian check.
23146 (vec_interleave_lowv2sf): Add endian check.
23147 (fmix_lr): Add endian check.
23148 (vec_setv2sf): Format change.
23149 (*vec_extractv2sf_0_be): Use shift to extract operand.
23150 (*vec_extractv2sf_1_be): New.
23151 (vec_pack_trunc_v4hi): Add endian check.
23152 (vec_pack_trunc_v2si): Format change.
23154 2011-02-04 Jakub Jelinek <jakub@redhat.com>
23156 PR inline-asm/23200
23157 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
23158 do bb, locus and block comparison and disallow loads if it is not set.
23159 (stmt_is_replaceable_p): New function.
23160 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
23162 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
23163 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
23165 * tree-flow.h (stmt_is_replaceable_p): New prototype.
23167 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23169 * config/rs6000/xilinx.opt: New.
23170 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
23172 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23174 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
23176 2011-02-03 Anatoly Sokolov <aesok@post.ru>
23178 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
23179 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23180 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
23181 secondary_reload_info, xtensa_secondary_reload): Remove.
23182 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
23183 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23184 (xtensa_preferred_reload_class): Make static. Change return and
23185 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
23186 Use CONST_DOUBLE_P predicate.
23187 (xtensa_preferred_output_reload_class): New function.
23188 (xtensa_secondary_reload): Make static.
23190 2011-02-03 Joseph Myers <joseph@codesourcery.com>
23192 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
23193 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
23194 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
23196 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23198 PR middle-end/31490
23199 * output.h (SECTION_RELRO): Define.
23200 (SECTION_MACH_DEP): Adjust.
23201 (get_variable_section): New prototype.
23202 * varpool.c (varpool_finalize_named_section_flags): New function.
23203 (varpool_assemble_pending_decls): Call it.
23204 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
23205 * cgraphunit.c (cgraph_output_in_order): Call
23206 varpool_finalize_named_section_flags.
23207 * varasm.c (get_section): Allow section flags conflicts between
23208 relro and read-only sections if the section hasn't been declared yet.
23209 Set SECTION_OVERRIDE after diagnosing section type conflict.
23210 (get_variable_section): No longer static.
23211 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
23212 readonly sections that need relocations.
23213 (decl_readonly_section_1): New function.
23214 (decl_readonly_section): Use it.
23217 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
23218 Steve Ellcey <sje@cup.hp.com>
23220 PR middle-end/31490
23221 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
23222 if section attribute used.
23224 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23226 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
23227 * config/darwin.c (SECTION_NO_ANCHOR): Define.
23228 (darwin_init_sections): Remove assertion.
23230 2011-02-03 Nick Clifton <nickc@redhat.com>
23232 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
23234 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
23235 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
23236 instead of "n" and "pz".
23237 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
23240 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23243 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
23244 fma, expand FMA_EXPR as fma{,f,l} call.
23247 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
23248 copy them into a unsigned char variable and pass address of it to
23249 lto_output_data_stream.
23252 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
23253 around backend_init_target and lang_dependent_init_target calls.
23254 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
23255 (verify_cgraph_node): Don't call set_cfun here. Use
23256 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
23257 Set error_found for incorrectly represented calls to thunks.
23259 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
23262 PR rtl-optimization/43494
23263 * rtl.h (for_each_inc_dec_fn): New type.
23264 (for_each_inc_dec): Declare.
23265 * rtlanal.c (struct for_each_inc_dec_ops): New type.
23266 (for_each_inc_dec_find_inc_dec): New fn.
23267 (for_each_inc_dec_find_mem): New fn.
23268 (for_each_inc_dec): New fn.
23269 * dse.c (struct insn_size): Remove.
23270 (replace_inc_dec, replace_inc_dec_mem): Remove.
23271 (emit_inc_dec_insn_before): New fn.
23272 (check_for_inc_dec): Use it, along with for_each_inc_dec.
23273 (canon_address): Pass mem modes to cselib_lookup.
23274 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
23275 (cselib_lookup_from_insn): Likewise.
23276 (cselib_subst_to_values): Likewise.
23277 * cselib.c (find_slot_memmode): New var.
23278 (cselib_find_slot): New fn. Use it instead of
23279 htab_find_slot_with_hash everywhere.
23280 (entry_and_rtx_equal_p): Use find_slot_memmode.
23281 (autoinc_split): New fn.
23282 (rtx_equal_for_cselib_p): Rename and implement in terms of...
23283 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
23284 Deal with autoinc. Special-case recursion into MEMs.
23285 (cselib_hash_rtx): Likewise.
23286 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
23287 address and MEM modes.
23288 (cselib_subst_to_values): Add memmode, pass it on.
23290 (cselib_lookup): Add memmode argument, pass it on.
23291 (cselib_lookup_from_insn): Add memmode.
23292 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
23293 (struct cselib_record_autoinc_data): New.
23294 (cselib_record_autoinc_cb): New fn.
23295 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
23296 mode to cselib_lookup. Reset autoinced REGs here instead of...
23297 (cselib_process_insn): ... here.
23298 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
23300 (add_uses): Likewise, also to cselib_subst_to_values.
23301 (add_stores): Likewise.
23302 * sched-deps.c (add_insn_mem_dependence): Pass mode to
23303 cselib_subst_to_values.
23304 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
23305 * gcse.c (do_local_cprop): Adjusted.
23306 * postreload.c (reload_cse_simplify_set): Adjusted.
23307 (reload_cse_simplify_operands): Adjusted.
23308 * sel-sched-dump (debug_mem_addr_value): Pass mode.
23310 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
23312 PR tree-optimization/45122
23313 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
23314 unsafe assumptions when there's more than one loop exit.
23316 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23319 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
23320 Document using vector double with the load/store builtins, and
23321 that the load/store builtins always use Altivec instructions.
23323 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
23324 to use altivec memory instructions, even on VSX.
23325 (vector_altivec_store_<mode>): Ditto.
23327 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
23330 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23331 V2DF, V2DI support to load/store overloaded builtins.
23333 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
23334 altivec load/store builtins for V2DF/V2DI types.
23336 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
23337 set avoid indexed addresses on power6 if -maltivec.
23338 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
23339 vector_altivec_load/vector_altivec_store builtins.
23340 (altivec_expand_st_builtin): Ditto.
23341 (altivec_expand_builtin): Add VSX memory builtins.
23342 (rs6000_init_builtins): Add V2DI types to internal types.
23343 (altivec_init_builtins): Add support for V2DF/V2DI altivec
23344 load/store builtins.
23345 (rs6000_address_for_altivec): Insure memory address is appropriate
23348 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
23349 vec_vsx_ld and vec_vsx_st.
23350 (vsx_store_<mode>): Ditto.
23352 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
23353 variables to hold long long types for VSX vector memory builtins.
23354 (RS6000_BTI_unsigned_long_long): Ditto.
23355 (long_long_integer_type_internal_node): Ditti.
23356 (long_long_unsigned_type_internal_node): Ditti.
23358 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
23359 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
23360 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
23362 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
23364 (vec_vsx_st): Ditto.
23366 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23368 * config/pa/pa-hpux10.opt: New.
23369 * config/hpux11.opt (pthread): New Driver option.
23370 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
23371 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
23373 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23375 * config/ia64/vms.opt: New.
23376 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
23378 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
23381 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
23382 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
23383 generator functions.
23384 (vsx_floatuns<VSi><mode>2): Ditto.
23385 (vsx_fix_trunc<mode><VSi>2): Ditto.
23386 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
23388 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23390 * config/i386/djgpp.opt (posix): New Driver option.
23392 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23394 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
23395 Move to the unsupported targets list.
23397 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
23399 PR rtl-optimization/47525
23400 * df-scan.c: Update copyright years.
23401 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
23402 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
23404 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23406 * config/i386/sysv4.h (TARGET_VERSION): Remove.
23407 (SUBTARGET_RETURN_IN_MEMORY): Remove.
23408 (ASM_OUTPUT_ASCII): Remove.
23409 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
23411 2011-02-02 Jeff Law <law@redhat.com>
23413 PR middle-end/47543
23414 * reload.c (find_reloads_address): Handle reg+d address where both
23415 components are invalid by reloading the entire address.
23417 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23418 Richard Guenther <rguenther@suse.de>
23420 PR tree-optimization/40979
23422 * passes.c (init_optimization_passes): After LIM call copy_prop
23423 and DCE to clean up.
23424 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
23426 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23428 PR tree-optimization/47576
23429 PR tree-optimization/47555
23430 * doc/invoke.texi (scev-max-expr-complexity): Documented.
23431 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23432 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
23433 * tree-scalar-evolution.c (follow_ssa_edge): Use
23434 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
23436 2011-02-02 Richard Guenther <rguenther@suse.de>
23438 PR tree-optimization/47566
23439 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
23441 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23445 * tree-inline.c (declare_return_variable): Remove unused caller
23450 * tree-flow-inline.h (clear_is_used, is_used_p): New.
23451 * cfgexpand.c (account_used_vars_for_block): Use them.
23452 * tree-nrv.c (tree_nrv): Likewise.
23453 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
23454 (dump_scope_block): Likewise.
23455 (remove_unused_locals): Likewise.
23459 * tree-inline.c (declare_return_variable): Add result decl to
23460 local decls only once.
23461 * gimple-low.c (record_vars_into): Mark newly-created variables
23464 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23470 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23472 (no_real_insns_p, schedule_block, set_priorities): Drop special
23473 treatment of boundary debug insns.
23474 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23475 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
23476 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23477 (BOUNDARY_DEBUG_INSN_P): Likewise.
23478 (SCHEDULE_DEBUG_INSN_P): Likewise.
23479 * sched-rgn.c (init_ready_list): Drop special treatment of
23480 boundary debug insns.
23481 * final.c (rest_of_clean_state): Clear notes' BB.
23483 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23485 * config/openbsd.opt (assert=): New Driver option.
23487 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23489 * config/i386/nto.opt: New.
23490 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
23492 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23494 * config/i386/netware.opt: New.
23495 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
23497 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23499 * config/interix.opt (posix): New Driver option.
23501 2011-02-01 DJ Delorie <dj@redhat.com>
23503 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
23505 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
23508 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
23510 PR tree-optimization/47561
23511 * toplev.c (process_options): Print the Graphite flags. Add
23512 flag_loop_flatten to the list of options requiring Graphite.
23514 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23516 * config/i386/cygming.opt (posix): New Driver option.
23518 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23520 * config/arm/vxworks.opt: New.
23521 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
23523 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23525 * config/alpha/elf.opt: New.
23526 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
23527 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
23529 2011-02-01 Richard Guenther <rguenther@suse.de>
23531 PR tree-optimization/47559
23532 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
23533 store-motion on references that can throw.
23535 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
23537 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
23538 * tree-pass.h (TDF_CSELIB): New macro.
23539 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
23540 cselib_lookup): Check for it rather than for TDF_DETAILS.
23542 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
23545 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
23546 is HOST_BIT_BUCKET.
23548 * opts.c (finish_options): Don't add x_aux_base_name if it is
23551 2011-02-01 Richard Guenther <rguenther@suse.de>
23553 PR tree-optimization/47555
23555 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
23557 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23559 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
23562 * config/lm32/t-lm32: Add multilib for all CPU options.
23564 2011-02-01 Richard Guenther <rguenther@suse.de>
23566 PR tree-optimization/47541
23567 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
23568 sure to have a field at offset zero.
23570 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23572 * config/arc/arc.opt (EB, EL): New Driver options.
23574 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23576 * config/alpha/osf5.opt: New.
23577 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
23579 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23581 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23583 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23585 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23586 -floop-interchange.
23587 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23588 is an alias of -floop-interchange and that it requires the
23589 Graphite infrastructure.
23590 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23591 flag_loop_interchange based on the value of flag_tree_loop_linear.
23593 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23594 Richard Guenther <rguenther@suse.de>
23596 PR tree-optimization/47538
23597 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23598 type instead of r1type, except for comparisons. For right
23599 shifts and comparisons punt if there are mismatches in
23600 sizetype vs. non-sizetype types.
23602 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23604 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23607 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23609 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23611 * configure: Regenerate.
23613 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23615 * configure.ac (gcc_cv_ld_static_option): Define.
23616 (gcc_cv_ld_dynamic_option): Define.
23617 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23619 (HAVE_LD_STATIC_DYNAMIC): Update message.
23620 (LD_STATIC_OPTION): Define.
23621 (LD_DYNAMIC_OPTION): Define.
23622 * configure: Regenerate.
23623 * config.in: Regenerate.
23624 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23625 HAVE_LD_STATIC_DYNAMIC]: Use them.
23627 2011-01-31 Nick Clifton <nickc@redhat.com>
23629 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23630 registers inside interrupt handlers if the handler is not a leaf
23633 2011-01-31 Nick Clifton <nickc@redhat.com>
23635 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23636 reg_renumber returning an INVALID_REGNUM.
23638 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23641 * doc/install.texi: Document host options discarded when cross
23642 configuring target libraries.
23644 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23647 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23650 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23652 (no_real_insns_p, schedule_block, set_priorities): Drop special
23653 treatment of boundary debug insns.
23654 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23655 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23656 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23657 (BOUNDARY_DEBUG_INSN_P): Likewise.
23658 (SCHEDULE_DEBUG_INSN_P): Likewise.
23659 * sched-rgn.c (init_ready_list): Drop special treatment of
23660 boundary debug insns.
23661 * final.c (rest_of_clean-state): Clear notes' BB.
23663 2011-01-31 Alan Modra <amodra@gmail.com>
23665 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23666 toc relative expressions as we do in print_operand_address.
23668 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23670 * doc/extend.texi: Follow spelling conventions.
23671 * doc/invoke.texi: Fix a typo.
23673 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23675 * config/hpux11.opt: New.
23676 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23677 ia64*-*-hpux*): Use hpux11.opt.
23679 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23681 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23684 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23686 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23689 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23691 * doc/install.texi (Binaries): Remove outdated reference for
23692 Motorola 68HC11/68HC12 downloads.
23694 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23696 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23699 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23702 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23705 2011-01-28 Ahmad Sharif <asharif@google.com>
23707 * value-prof.c (check_counter): Corrected error message.
23709 2011-01-29 Jie Zhang <jie@codesourcery.com>
23711 * config/arm/arm.c (arm_legitimize_reload_address): New.
23712 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23713 arm_legitimize_reload_address.
23714 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23716 2011-01-28 Ian Lance Taylor <iant@google.com>
23718 * godump.c (go_define): Ignore macros whose definitions include
23719 two adjacent operands.
23721 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23724 * varasm.c (force_const_mem): Store copy of x in desc->constant
23725 instead of x itself.
23726 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23727 itself into REG_EQUAL note.
23729 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23731 * config/freebsd.opt (posix, rdynamic): New Driver options.
23733 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23735 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23736 -Bstatic/-Bdynamic.
23737 * configure: Regenerate.
23739 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23741 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23742 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23744 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23746 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23747 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23748 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23749 (s390_preferred_reload_class): Make static. Change return and
23750 'rclass' argument type to reg_class_t.
23752 2011-01-27 Jan Hubicka <jh@suse.cz>
23754 PR middle-end/46949
23755 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23756 (process_function_and_variable_attributes): Check defined weakrefs.
23758 2011-01-27 Martin Jambor <mjambor@suse.cz>
23760 PR tree-optimization/47228
23761 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23762 build_ref_for_offset.
23764 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23766 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23768 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23770 PR rtl-optimization/46856
23771 * postreload.c (reload_combine_recognize_const_pattern): Do not
23772 separate cc0 setter and user on cc0 targets.
23774 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23777 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23778 passed a VOID_TYPE expression, immediately emit an error and
23779 return error_mark_node.
23781 2011-01-26 Jeff Law <law@redhat.com>
23783 PR rtl-optimization/47464
23784 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23785 rather than may_trap_p as needed.
23787 2011-01-26 DJ Delorie <dj@redhat.com>
23789 PR rtl-optimization/46878
23790 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23791 setter/user dependency as well.
23793 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23795 PR rtl-optimization/44469
23796 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23797 after removing trivially dead basic blocks.
23799 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23801 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23802 * config/frv/frv.h (LINK_SPEC): Likewise.
23803 * config/i386/netware.h (LINK_SPEC): Likewise.
23804 * config/m68k/linux.h (ASM_SPEC): Likewise.
23805 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23806 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23807 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23808 * config/sparc/linux.h (ASM_SPEC): Likewise.
23809 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23810 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23812 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23814 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23815 * config/frv/frv.h (ASM_SPEC): Likewise.
23816 * config/m68k/linux.h (ASM_SPEC): Likewise.
23817 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23818 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23819 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23820 * config/sparc/linux.h (ASM_SPEC): Likewise.
23821 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23822 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23824 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23826 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23827 * config/frv/frv.h (LINK_SPEC): Likewise.
23828 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23830 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23832 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23833 * config/frv/frv.h (ASM_SPEC): Likewise.
23834 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23835 * config/m68k/linux.h (ASM_SPEC): Likewise.
23836 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23837 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23838 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23839 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23840 * config/sparc/linux.h (ASM_SPEC): Likewise.
23841 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23842 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23843 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23845 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23848 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23850 (vec_extract_evenodd_help): Ditto.
23851 (vec_extract_evenv4hi): Ditto.
23852 (vec_extract_oddv4hi): Ditto.
23853 (vec_interleave_lowv2si): Ditto.
23854 (vec_interleave_highv2si): Ditto.
23855 (vec_extract_evenv2si): Ditto.
23856 (vec_extract_oddv2si: Ditto.
23857 (vec_pack_trunc_v2si): Ditto.
23859 2011-01-22 Jan Hubicka <jh@suse.cz>
23862 * cgraph.h (cgraph_local_info): New field can_change_signature.
23863 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23864 signature can change.
23865 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23867 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23868 (cgraph_function_versioning): We can not change signature of functions
23869 that don't allow that.
23870 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23871 (lto_input_node): Likewise.
23872 * ipa-inline.c (compute_inline_parameters): Compute
23873 local.can_change_signature.
23874 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23875 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23876 functions that can not change signature.
23877 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23878 init_cumulative_args): Do not use local calling conventions
23879 for functions that can not change signature.
23881 2011-01-22 Jan Hubicka <jh@suse.cz>
23883 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23885 2011-01-26 Richard Guenther <rguenther@suse.de>
23887 PR tree-optimization/47190
23888 * cgraphunit.c (process_common_attributes): New function.
23889 (process_function_and_variable_attributes): Use it.
23891 2011-01-26 Richard Guenther <rguenther@suse.de>
23894 * cgraphbuild.c (record_eh_tables): Record reference to personality
23897 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23900 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23901 non-debug insns from moving up.
23903 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23906 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23907 t-dlldir{,-x} fragment for build and add it to tmake_file.
23908 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23909 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23910 * config/i386/t-dlldir: New file.
23911 (SHLIB_DLLDIR): Define.
23912 * config/i386/t-dlldir-x: New file.
23913 (SHLIB_DLLDIR): Define.
23914 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23915 (SHLIB_INSTALL): Use it.
23917 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23920 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23921 lower bound of the allowed Thumb-2 coprocessor load/store
23922 index range to -256. Add explaining comment.
23924 2011-01-25 Ian Lance Taylor <iant@google.com>
23926 * godump.c (go_define): Improve lexing of macro expansion to only
23927 accept expressions which match Go spec.
23929 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23932 * tree.c (handle_dll_attribute): Handle it.
23933 * doc/extend.texi (@item dllexport): Mention it.
23934 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23936 2011-01-25 Ian Lance Taylor <iant@google.com>
23938 PR tree-optimization/26854
23939 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23940 (decl_jump_unsafe): Move higher in file, with no other change.
23941 (bind): Set has_jump_unsafe_decl if appropriate.
23942 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23943 (check_earlier_gotos): Likewise.
23944 (c_check_switch_jump_warnings): Likewise.
23946 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23948 * doc/invoke.texi (Warning Options): Add missing hyphen.
23949 (-fprofile-dir): Minor grammatical fixes.
23950 (-fbranch-probabilities): Likewise.
23952 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23956 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23958 (no_real_insns_p, schedule_block, set_priorities): Drop special
23959 treatment of boundary debug insns.
23960 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23961 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23962 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23963 (BOUNDARY_DEBUG_INSN_P): Likewise.
23964 (SCHEDULE_DEBUG_INSN_P): Likewise.
23965 * sched-rgn.c (init_ready_list): Drop special treatment of
23966 boundary debug insns.
23967 * final.c (rest_of_clean-state): Clear notes' BB.
23969 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23971 * Makefile.in (LAMBDA_H): Removed.
23972 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23973 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23974 lambda-trans.o, and tree-loop-linear.o.
23975 (lto-symtab.o): Remove dependence on LAMBDA_H.
23976 (tree-loop-linear.o): Remove rule.
23977 (lambda-mat.o): Same.
23978 (lambda-trans.o): Same.
23979 (lambda-code.o): Same.
23980 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23981 (tree-vect-slp.o): Same.
23982 * hwint.h (gcd): Moved here.
23983 (least_common_multiple): Same.
23984 * lambda-code.c: Removed.
23985 * lambda-mat.c: Removed.
23986 * lambda-trans.c: Removed.
23987 * lambda.h: Removed.
23988 * tree-loop-linear.c: Removed.
23989 * lto-symtab.c: Do not include lambda.h.
23990 * omega.c (gcd): Removed.
23991 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23992 * tree-data-ref.c (print_lambda_vector): Moved here.
23993 (lambda_vector_copy): Same.
23994 (lambda_matrix_copy): Same.
23995 (lambda_matrix_id): Same.
23996 (lambda_vector_first_nz): Same.
23997 (lambda_matrix_row_add): Same.
23998 (lambda_matrix_row_exchange): Same.
23999 (lambda_vector_mult_const): Same.
24000 (lambda_vector_negate): Same.
24001 (lambda_matrix_row_negate): Same.
24002 (lambda_vector_equal): Same.
24003 (lambda_matrix_right_hermite): Same.
24004 * tree-data-ref.h: Do not include lambda.h.
24005 (lambda_vector): Moved here.
24006 (lambda_matrix): Same.
24007 (dependence_level): Same.
24008 (lambda_transform_legal_p): Removed declaration.
24009 (lambda_collect_parameters): Same.
24010 (lambda_compute_access_matrices): Same.
24011 (lambda_vector_gcd): Same.
24012 (lambda_vector_new): Same.
24013 (lambda_vector_clear): Same.
24014 (lambda_vector_lexico_pos): Same.
24015 (lambda_vector_zerop): Same.
24016 (lambda_matrix_new): Same.
24017 * tree-flow.h (least_common_multiple): Removed declaration.
24018 * tree-parloops.c (lambda_trans_matrix): Moved here.
24019 (LTM_MATRIX): Same.
24020 (LTM_ROWSIZE): Same.
24021 (LTM_COLSIZE): Same.
24022 (LTM_DENOMINATOR): Same.
24023 (lambda_trans_matrix_new): Same.
24024 (lambda_matrix_vector_mult): Same.
24025 (lambda_transform_legal_p): Same.
24026 * tree-pass.h (pass_linear_transform): Removed declaration.
24027 * tree-ssa-loop.c (tree_linear_transform): Removed.
24028 (gate_tree_linear_transform): Removed.
24029 (pass_linear_transform): Removed.
24030 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
24031 flag_loop_interchange.
24033 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24035 PR tree-optimization/47265
24036 PR tree-optimization/47443
24037 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
24038 if name still has some uses.
24040 2011-01-25 Martin Jambor <mjambor@suse.cz>
24042 PR tree-optimization/47382
24043 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
24044 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
24046 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
24048 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
24049 sjlj_except_unwind_info.
24051 2011-01-25 Richard Guenther <rguenther@suse.de>
24053 PR tree-optimization/47426
24054 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
24055 visible functions results escape.
24057 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24060 * config/arm/arm.c (any_sibcall_uses_r3): New function.
24061 (arm_get_frame_offsets): Use it.
24063 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24064 Jakub Jelinek <jakub@redhat.com>
24066 PR tree-optimization/47271
24067 * tree-if-conv.c (bb_postdominates_preds): New.
24068 (if_convertible_bb_p): Call bb_postdominates_preds.
24069 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
24070 (predicate_scalar_phi): Call bb_postdominates_preds.
24072 2011-01-25 Nick Clifton <nickc@redhat.com>
24074 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
24075 * config/rx/rx.c (rx_function_value): Likewise.
24076 (rx_promote_function_mode): Likewise.
24077 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
24078 in order to make it legitimate.
24079 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
24080 make sure that the first operand is the same as the result register.
24081 (addsi3_unspec): Delete.
24082 (subdi3): Do not accept immediate operands.
24083 (subdi3_internal): Likewise.
24085 2011-01-25 Jeff Law <law@redhat.com>
24087 PR rtl-optimization/37273
24088 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24089 handle them like argument loads from stack slots. Do not double
24090 count memory for memory constants and argument loads from stack slots.
24092 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24094 PR tree-optimization/47427
24095 PR tree-optimization/47428
24096 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24097 coalesce if the new root var would be TREE_READONLY.
24099 2011-01-25 Richard Guenther <rguenther@suse.de>
24101 PR middle-end/47414
24102 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
24103 correct type for TBAA.
24105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24107 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
24108 (close_phi_written_to_memory): Call for_each_index with
24109 dr_indices_valid_in_loop.
24111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24113 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
24114 when it is initialized.
24116 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24118 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
24119 call to graphite_find_data_references_in_stmt.
24120 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
24121 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
24122 call to graphite_find_data_references_in_stmt.
24123 (analyze_drs_in_stmts): Same.
24124 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
24125 in which the scalar analysis of indices is performed.
24126 (create_data_ref): Same. Update call to dr_analyze_indices.
24127 (find_data_references_in_stmt): Update call to create_data_ref.
24128 (graphite_find_data_references_in_stmt): Same.
24129 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
24131 (create_data_ref): Same.
24132 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
24133 call to create_data_ref.
24135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24137 * graphite-sese-to-poly.c (build_poly_scop): Move
24138 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
24140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24142 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
24143 VAR_DECL, PARM_DECL, and RESULT_DECL.
24145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24147 * graphite-dependences.c (reduction_dr_1): Allow several reductions
24148 in a reduction PBB.
24149 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
24150 that have already been marked as PBB_IS_REDUCTION.
24152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24154 * graphite-scop-detection.c (same_close_phi_node): New.
24155 (remove_duplicate_close_phi): New.
24156 (make_close_phi_nodes_unique): New.
24157 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
24159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24161 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
24162 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
24163 of both data references to be the same.
24165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24167 * graphite-dependences.c (build_lexicographical_constraint): Remove
24168 the gdim parameter.
24169 (build_lexicographical_constraint): Adjust call to
24170 ppl_powerset_is_empty.
24171 (dependence_polyhedron): Same.
24172 (graphite_legal_transform_dr): Same.
24173 (graphite_carried_dependence_level_k): Same.
24174 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
24176 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
24178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24180 * graphite-sese-to-poly.c
24181 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
24182 (close_phi_written_to_memory): New.
24183 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
24186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24188 * doc/install.texi: Update the expected version number of PPL to 0.11.
24189 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
24190 #if PPL_VERSION_MINOR < 11.
24192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24194 * graphite-dependences.c: Include graphite-cloog-util.h.
24195 (new_poly_ddr): Inlined into dependence_polyhedron.
24196 (free_poly_ddr): Moved close by new_poly_ddr.
24197 (dependence_polyhedron_1): Renamed dependence_polyhedron.
24198 Early return NULL when ppl_powerset_is_empty returns true.
24199 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
24200 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
24201 (graphite_legal_transform_dr): Call new_poly_ddr.
24202 (graphite_carried_dependence_level_k): Same.
24203 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
24204 (dot_transformed_deps_stmt_1): Removed.
24205 (dot_deps_stmt_1): Call dot_deps_stmt_2.
24206 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
24207 (dot_deps_1): Call dot_deps_2.
24208 * Makefile.in (graphite-dependences.o): Add missing dependence on
24209 graphite-cloog-util.h.
24211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24213 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
24214 (build_lexicographical_constraint): Same.
24215 (dependence_polyhedron_1): Same.
24216 (graphite_legal_transform_dr): Same.
24217 (graphite_carried_dependence_level_k): Same.
24218 * graphite-ppl.c (ppl_powerset_is_empty): New.
24219 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
24220 * tree-data-ref.c (dump_data_reference): Print the basic block index.
24222 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24224 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
24225 the "a followed by b" relation and document it.
24227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24229 * graphite-dependences.c (build_lexicographical_constraint): Stop the
24230 iteration when the bag of constraints is empty.
24232 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24234 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
24236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24238 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
24239 nest and two loop depths as parameters.
24240 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
24241 lst_perfect_nestify.
24243 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24245 * graphite-dependences.c (print_pddr): Call
24246 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
24248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24250 * graphite-ppl.c (debug_gmp_value): New.
24251 * graphite-ppl.h (debug_gmp_value): Declared.
24253 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
24255 * doc/install.texi: Document availability of cloog-0.16.
24257 2011-01-25 Vladimir Kargov <kargov@gmail.com>
24259 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
24260 invalid postdominance info.
24262 2011-01-24 Jan Hubicka <jh@suse.cz>
24265 * doc/extend.texi (weak pragma): Drop claim that it must
24266 appear before definition.
24267 * varasm.c (merge_weak, declare_weak): Only sanity check
24268 that DECL is not output at a time it is declared weak.
24270 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
24272 * machmode.def: Fixed comments.
24274 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
24276 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
24278 2011-01-24 Paul Koning <ni1d@arrl.net>
24280 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
24283 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
24286 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
24287 (block_info): Add scanned and prev.
24288 (move_or_delete_vzeroupper_2): Return if the basic block
24289 has been scanned and the upper 128bit state is unchanged
24290 from the last scan.
24291 (move_or_delete_vzeroupper_1): Return true if the exit
24293 (move_or_delete_vzeroupper): Visit basic blocks using the
24294 work-list based algorithm based on vt_find_locations in
24297 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
24299 2011-01-24 Nick Clifton <nickc@redhat.com>
24301 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
24302 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
24303 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
24304 then define __v850e1__.
24305 * doc/invoke.texi: Document -mv850es.
24307 2011-01-24 Richard Henderson <rth@redhat.com>
24309 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
24310 compound unordered comparisons.
24311 * config/rx/rx.c (rx_split_fp_compare): Remove.
24312 * config/rx/rx-protos.h: Update.
24313 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
24314 (cbranchsf4): Don't call rx_split_fp_compare.
24315 (*cbranchsf4): Use rx_split_cbranch.
24316 (*cmpsf): Don't accept "i" constraint.
24317 (*conditional_branch): Only valid after reload.
24318 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
24320 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24323 * config/rs6000/altivec.md (vector constant splitters): Add
24324 support for creating vector single precision constants if -mvsx is
24325 used and we would create the constant using Altivec primitives.
24327 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
24328 Richard Sandiford <rdsandiford@googlemail.com>
24330 PR rtl-optimization/47166
24331 * reload1.c (emit_reload_insns): Disable the spill_reg_store
24332 mechanism for PRE_MODIFY and POST_MODIFY.
24333 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
24336 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
24338 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
24340 2011-01-22 Jan Hubicka <jh@suse.cz>
24343 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
24345 2011-01-22 Jan Hubicka <jh@suse.cz>
24347 PR tree-optimization/43884
24349 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
24350 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
24352 2011-01-22 Anatoly Sokolov <aesok@post.ru>
24354 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24355 * config/s390/s390.c (s390_register_move_cost,
24356 s390_memory_move_cost): New.
24357 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
24359 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24361 PR middle-end/47401
24362 * except.c (sjlj_assign_call_site_values): Move setting the
24363 crtl->uses_eh_lsda flag to ...
24364 (sjlj_mark_call_sites): ... here.
24365 (sjlj_emit_function_enter): Support NULL dispatch label.
24366 (sjlj_build_landing_pads): In a function with no landing pads
24367 that still has must-not-throw regions, generate code to register
24368 a personality function with empty LSDA.
24370 2011-01-21 Richard Henderson <rth@redhat.com>
24372 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
24374 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
24376 * compare-elim.c: New file.
24377 * Makefile.in (OBJS-common): Add it.
24378 (compare-elim.o): New.
24379 * common.opt (fcompare-elim): New.
24380 * opts.c (default_options_table): Add OPT_fcompare_elim.
24381 * tree-pass.h (pass_compare_elim_after_reload): New.
24382 * passes.c (init_optimization_passes): Add it.
24383 * recog.h: Protect against re-inclusion.
24384 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
24385 * doc/invoke.texi (-fcompare-elim): Document it.
24386 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
24387 * doc/tm.texi: Rebuild.
24389 2011-01-22 Nick Clifton <nickc@redhat.com>
24391 * config/rx/rx.md (cstoresf4): Pass comparison operator to
24392 rx_split_fp_compare.
24394 2011-01-22 Nick Clifton <nickc@redhat.com>
24396 * config/rx/rx.md (UNSPEC_CONST): New.
24397 (deallocate_and_return): Wrap the amount popped off the stack in
24398 an UNSPEC_CONST in order to stop it being rejected by
24399 -mmax-constant-size.
24400 (pop_and_return): Add a "(return)" rtx.
24401 (call): Drop the immediate operand.
24402 (call_internal): Likewise.
24403 (call_value): Likewise.
24404 (call_value_internal): Likewise.
24405 (sibcall_internal): Likewise.
24406 (sibcall_value_internal): Likewise.
24407 (sibcall): Likewise. Generate an explicit call using
24409 (sibcall_value): Likewise.
24410 (mov<>): FAIL if a constant operand is not legitimate.
24411 (addsi3_unpsec): New pattern.
24413 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
24414 (ok_for_max_constant): New function.
24415 (gen_safe_add): New function.
24416 (rx_expand_prologue): Use gen_safe_add.
24417 (rx_expand_epilogue): Likewise.
24418 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
24421 2011-01-21 Jeff Law <law@redhat.com>
24423 PR tree-optimization/47053
24424 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
24425 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
24426 statements are deleted.
24427 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
24428 is nonempty, then purge dead edges and cleanup the CFG.
24430 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24433 Temporarily revert:
24434 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24436 * tree-dfa.c (create_var_ann): Mark variable as used.
24438 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24440 PR middle-end/45566
24441 * except.c (convert_to_eh_region_ranges): Emit queued no-region
24442 notes from other section in hot/cold partitioning even if
24443 last_action is -3. Increment call_site_base.
24445 PR rtl-optimization/47366
24446 * fwprop.c (forward_propagate_into): Return bool. If
24447 any changes are made, -fnon-call-exceptions is used and
24448 REG_EH_REGION note is present, call purge_dead_edges
24449 and return true if it purged anything.
24450 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
24451 any EH edges were purged.
24453 2011-01-21 Jeff Law <law@redhat.com>
24455 PR rtl-optimization/41619
24456 * caller-save.c (setup_save_areas): Break out code to determine
24457 which hard regs are live across calls by examining the reload chains
24458 so that it is always used.
24459 Eliminate code which checked REG_N_CALLS_CROSSED.
24461 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24463 PR tree-optimization/47355
24464 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
24465 NOP has non-debug uses beyond PHIs in new_bb.
24467 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24470 * cfgexpand.c (account_used_vars_for_block): Only account vars
24471 that are annotated as used.
24472 (estimated_stack_frame_size): Don't set TREE_USED.
24473 * tree-dfa.c (create_var_ann): Mark variable as used.
24475 2011-01-21 Richard Guenther <rguenther@suse.de>
24477 PR middle-end/47395
24478 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
24480 2011-01-21 Richard Guenther <rguenther@suse.de>
24482 PR tree-optimization/47365
24483 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
24484 (vn_reference_lookup_pieces): Adjust.
24485 (vn_reference_lookup): Likewise.
24486 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
24487 (vn_reference_lookup_3): Only look through kills if in
24488 VN_WALKREWRITE mode.
24489 (vn_reference_lookup_pieces): Adjust.
24490 (vn_reference_lookup): Likewise.
24491 (visit_reference_op_load): Likewise.
24492 (visit_reference_op_store): Likewise.
24493 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
24494 (compute_avail): Likewise.
24495 (eliminate): Likewise.
24497 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24499 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
24500 DECL_IGNORED_P non-reg vars if they are used.
24502 PR tree-optimization/47391
24503 * varpool.c (const_value_known_p): Return false if
24506 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
24509 * config/i386/i386.c (ix86_local_alignment): Handle
24510 case for va_list_type_node is nil.
24511 (ix86_canonical_va_list_type): Likewise.
24513 2011-01-21 Alan Modra <amodra@gmail.com>
24515 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
24516 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
24518 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24520 * config/arm/arm.md (define_attr type): Rename f_load
24521 and f_store to f_fpa_load and f_fpa_store. Update.
24522 (write_conflict): Deal with rename fallout.
24523 (*push_fp_multi): Likewise.
24524 * config/arm/fpa.md (f_load): Use f_fpa_load.
24525 (f_store): Use f_fpa_store.
24526 (*movsf_fpa): Likewise.
24527 (*movdf_fpa): Likewise.
24528 (*movxf_fpa): Likewise.
24529 (*thumb2_movsf_fpa): Likewise.
24530 (*thumb2_movdf_fpa): Likewise.
24531 (*thumb2_movxf_fpa): Likewise.
24532 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
24533 f_loadd and f_stored.
24534 (*thumb2_movdi_vfp): Likewise.
24535 (*thumb2_movsf_vfp): Fix attribute to f_loads.
24536 (*thumb2_movsi_vfp): Likewise.
24537 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
24538 Use f_loads instead of f_load.
24539 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
24541 2011-01-20 Anatoly Sokolov <aesok@post.ru>
24543 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24544 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
24545 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24546 (xtensa_mode_dependent_address_p): New function.
24547 (constantpool_address_p): Make static. Change return type to bool.
24548 Change argument type to const_rtx. Use CONST_INT_P predicate.
24550 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
24553 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
24555 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24558 * cfgexpand.c (expand_debug_expr): Instead of generating
24559 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
24562 2011-01-20 Richard Guenther <rguenther@suse.de>
24564 PR middle-end/47370
24565 * tree-inline.c (remap_gimple_op_r): Recurse manually for
24566 the pointer operand of MEM_REFs.
24568 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24570 PR tree-optimization/46130
24571 * ipa-split.c (consider_split): If return_bb contains non-virtual
24572 PHIs other than for retval or if split_function would not adjust it,
24575 2011-01-20 Richard Guenther <rguenther@suse.de>
24577 PR tree-optimization/47167
24578 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24579 Revert previous change, only avoid enumeral type changes.
24581 2011-01-19 Mike Stump <mikestump@comcast.net>
24583 * doc/tm.texi.in (BRANCH_COST): Englishify.
24584 * doc/tm.texi (BRANCH_COST): Likewise.
24586 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24589 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24590 (gen_scheduled_generic_parms_dies): New functions.
24591 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24592 generation for the end of CU compilation.
24593 (dwarf2out_finish): Generate template parameters DIEs here.
24595 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24598 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24599 debug bind stmt on merge edges.
24601 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24605 * function.c (instantiate_expr): Instantiate incoming rtl of
24606 implicit arguments, and recurse on VALUE_EXPRs.
24607 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24608 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24610 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24612 * c-parser.c (c_parser_for_statement): Initialize
24613 collection_expression.
24615 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24617 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24619 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24621 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24622 (LINK_SHLIB_SPEC): Don't use %(link_path).
24623 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24625 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24627 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24628 (NO_SHARED_LIB_SUPPORT): Remove.
24629 (LINK_SHLIB_SPEC): Remove one conditional definition.
24631 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24633 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24635 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24636 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24637 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24638 %{call_shared} and conditionals on these options not being passed.
24639 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24642 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24644 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24647 * ipa-split.c: Spelling fixes.
24649 2011-01-19 Richard Henderson <rth@redhat.com>
24651 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24652 (*mulsi3): Likewise.
24654 * longlong.h [__mn10300__] (count_leading_zeros): New.
24655 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24656 [__mn10300__] (add_ssaaaa, subddmmss): New.
24657 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24658 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24660 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24662 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24664 2011-01-19 Richard Henderson <rth@redhat.com>
24666 * config/mn10300/mn10300.md (addsi3_flags): New.
24667 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24668 (subsi3_flags, subc_internal, subdi3): New.
24669 (subdi3_internal, *subdi3_degenerate): New.
24670 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24672 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24673 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24674 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24675 * config/mn10300/mn10300-protos.h: Update.
24676 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24677 (return_ret): Likewise. Rename from return_internal_regs.
24678 (return_internal): Remove.
24680 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24681 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24682 (mn10300_legitimate_constant_p): Likewise.
24683 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24684 (mn10300_frame_size): New.
24685 (mn10300_expand_prologue): Use it.
24686 (mn10300_expand_epilogue): Likewise.
24687 (mn10300_initial_offset): Likewise.
24688 * config/mn10300/mn10300-protos.h: Update.
24689 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24690 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24691 (prologue, epilogue, return_internal): Tidy output code.
24692 (mn10300_store_multiple_operation, return): Likewise.
24693 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24694 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24695 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24696 (load_pic, am33_load_pic): New.
24697 (mn10300_load_pic0, mn10300_load_pic1): New.
24699 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24700 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24701 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24702 (cc_flags_for_mode, cc_flags_for_code): New.
24703 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24704 overflow flag is not valid. Validate that the flags we need
24705 for the comparison are valid.
24706 (mn10300_output_cmp): Remove.
24707 (mn10300_output_add): New.
24708 (mn10300_select_cc_mode): Use cc_flags_for_code.
24709 (mn10300_split_cbranch): New.
24710 (mn10300_match_ccmode): New.
24711 (mn10300_split_and_operand_count): New.
24712 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24714 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24715 (addsi3): ... here. Use mn10300_output_add.
24716 (*addsi3_flags): New.
24717 (*am33_subsi3, *mn10300_subsi3): Merge...
24718 (subsi3): ... here. Use attribute isa.
24719 (*subsi3_flags): New.
24720 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24722 (*am33_andsi3, *mn10300_andsi3): Merge...
24723 (andsi3): ... here.
24724 (*andsi3_flags): New.
24725 (andsi3 splitters): New.
24726 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24727 (iorsi3): ... here.
24728 (*iorsi3_flags): New.
24729 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24730 (xorsi3): ... here.
24731 (*xorsi3_flags): New.
24732 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24733 (one_cmplsi2): ... here.
24734 (*one_cmplsi2_flags): New.
24735 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24736 instead of "dax" in constraints. Use mn10300_split_cbranch.
24737 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24738 use matching constraints to eliminate a self-comparison.
24739 (*integer_conditional_branch): Rename from integer_conditional_branch.
24740 Use int_mode_flags to match CC_REG.
24741 (*cbranchsi4_btst, *btstsi): New.
24742 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24743 mn10300_split_cbranch.
24744 (*am33_cmpsf): Rename from am33_cmpsf.
24745 (*float_conditional_branch): Rename from float_conditional_branch.
24746 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24747 (zero_extendqisi2): ... here.
24748 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24749 (zero_extendhisi2): ... here.
24750 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24751 (extendqisi2): ... here.
24752 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24753 (extendhisi2): ... here.
24754 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24755 (ashlsi3): ... here.
24756 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24757 (lshrsi3): ... here.
24758 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24759 (ashrsi3): ... here.
24760 (consecutive add peephole): Remove.
24761 * config/mn10300/predicates.md (label_ref_operand): New.
24762 (int_mode_flags): New.
24763 (CCZN_comparison_operator): New.
24765 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24766 (throughput_42_latency_43): New reservation.
24767 (mulsidi3, umulsidi3): New expanders.
24768 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24769 the MDR register to allocation; separately allocate the low and
24770 high parts of the DImode result.
24771 (umulsidi3_internal): Similarly.
24772 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24773 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24774 (udivsi3, umodsi3): Remove.
24775 (udivmodsi4, divmodsi4): New expanders.
24776 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24777 (*divmodsi4): Simiarly.
24778 (ext_internal): New.
24780 * config/mn10300/constraints.md ("z"): New constraint.
24781 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24782 (FIXED_REGISTERS): Don't fix MDR.
24783 (CALL_USED_REGSITERS): Reformat nicely.
24784 (REG_ALLOC_ORDER): Add MDR.
24785 (enum regclass): Add MDR_REGS.
24786 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24787 (IRA_COVER_CLASSES): Add MDR_REGS.
24788 (REGNO_REG_CLASS): Handle MDR_REG.
24789 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24790 (mn10300_register_move_cost): Likewise.
24791 * config/mn10300/mn10300.md (MDR_REG): New.
24792 (*movsi_internal): Handle moves to/from MDR_REGS.
24794 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24796 (mn10300_secondary_reload): Tidy combination reload classes.
24797 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24798 addresses for AM33. Allow symbolic offsets for reg+imm.
24799 (mn10300_regno_in_class_p): New.
24800 (mn10300_legitimize_reload_address): New.
24801 * config/mn10300/mn10300.h (enum reg_class): Remove
24802 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24803 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24804 SP_OR_GENERAL_REGS.
24805 (REG_CLASS_NAMES): Update to match.
24806 (REG_CLASS_CONTENTS): Likewise.
24807 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24808 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24809 (REGNO_IN_RANGE_P): Remove.
24810 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24811 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24812 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24813 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24814 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24815 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24816 (REGNO_GENERAL_P): New.
24817 (HAVE_POST_MODIFY_DISP): New.
24818 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24819 (LEGITIMIZE_RELOAD_ADDRESS): New.
24820 * config/mn10300/mn10300-protos.h: Update.
24822 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24823 DATA_REGS for AM33 stack-pointer destination.
24824 (mn10300_preferred_output_reload_class): Likewise.
24825 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24826 into a form appropriate for ...
24827 (TARGET_SECONDARY_RELOAD): New.
24828 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24829 * config/mn10300/mn10300-protos.h: Update.
24830 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24831 reload_insi; use the "A" constraint for the scratch; handle AM33
24832 moves of sp to non-address registers.
24834 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24835 (*movqi_internal): ... here.
24836 (*am33_movhi, *mn10300_movhi): Merge into...
24837 (*movhi_internal): ... here.
24838 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24839 as the source/destination of moves from/to SP.
24840 (movsf): Only allow for AM33-2.
24841 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24842 any integer constant constraint. Only allow for AM33-2. Tidy
24843 all of the alternative outputs.
24844 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24845 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24847 (udivsi3, umodsi3): New patterns for MN103 only.
24849 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24851 * doc/tm.texi.in: Spell out that a lack of register class unions
24853 * doc/tm.texi: Regenerate.
24855 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24857 PR rtl-optimization/47337
24858 * dce.c (check_argument_store): New function.
24859 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24861 PR tree-optimization/47290
24862 * tree-eh.c (infinite_empty_loop_p): New function.
24863 (cleanup_empty_eh): Use it.
24865 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24868 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24869 (a64_expand_widen_sum): Ditto.
24870 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24871 (vec_extract_evenodd_help): Ditto.
24872 (vec_extract_evenv4hi): Ditto.
24873 (vec_extract_oddv4hi): Ditto.
24874 (vec_extract_evenv2si): Ditto.
24875 (vec_extract_oddv2si): Ditto.
24876 (vec_extract_evenv2sf): Ditto.
24877 (vec_extract_oddv2sf): Ditto.
24878 (vec_pack_trunc_v4hi: Ditto.
24879 (vec_pack_trunc_v2si): Ditto.
24880 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24881 (vec_interleave_highv8qi): Ditto.
24883 (vec_extract_oddv8qi): Ditto.
24884 (vec_interleave_lowv4hi): Ditto.
24885 (vec_interleave_highv4hi): Ditto.
24886 (vec_interleave_lowv2si): Ditto.
24887 (vec_interleave_highv2si): Ditto.
24889 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24891 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24892 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24893 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24894 (pa_c_mode_for_suffix): New.
24895 (TARGET_EXPAND_BUILTIN): Define.
24896 (TARGET_C_MODE_FOR_SUFFIX): Define.
24897 (pa_builtins): Define.
24898 (pa_init_builtins): Register __float128 type and init new support
24900 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24901 * config/pa/quadlib.c (_U_Qfcopysign): New.
24903 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24905 PR middle-end/46894
24906 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24907 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24910 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24912 PR tree-optimization/47179
24913 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24914 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24916 2011-01-18 Richard Guenther <rguenther@suse.de>
24918 PR rtl-optimization/47216
24919 * emit-rtl.c: Include tree-flow.h.
24920 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24921 of replicating it with different semantics.
24922 * Makefile.in (emit-rtl.o): Adjust.
24924 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24926 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24927 (cortex_a9_dp): Handle neon types correctly.
24929 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24931 PR rtl-optimization/47299
24932 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24933 subtarget. Use normal multiplication if both operands are constants.
24934 * expmed.c (expand_widening_mult): Don't try to optimize constant
24935 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24938 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24940 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24941 spacing after 'e.g.', typos, comma, hyphenation.
24943 2011-01-17 Richard Henderson <rth@redhat.com>
24945 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24946 (rx_restricted_mem_operand): New.
24947 (rx_shift_operand): Use register_operand.
24948 (rx_source_operand, rx_compare_operand): Likewise.
24949 * config/rx/rx.md (addsi3_flags): New expander.
24950 (adddi3): Rewrite as expander.
24951 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24952 (subsi3_flags): New expander.
24953 (subdi3): Rewrite as expander.
24954 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24956 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24957 (rx_init_builtins): Remove sat builtin.
24958 (rx_expand_builtin): Likewise.
24959 * config/rx/rx.md (ssaddsi3): New.
24960 (*sat): Rename from sat. Represent the CC_REG input.
24962 * config/rx/predicates.md (rshift_operator): New.
24963 * config/rx/rx.c (rx_expand_insv): Remove.
24964 * config/rx/rx-protos.h: Update.
24965 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24966 operand to the canonical position.
24967 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24968 (*bitclr, *bitclr_in_memory): Similarly.
24969 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24970 (insv): Retain the zero_extract in the expansion.
24972 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24973 (bswaphi2, bitinvert, revw): Likewise.
24975 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24976 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24977 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24978 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24979 (bitset, bitset_in_memory): Likewise.
24980 (bitinvert, bitinvert_in_memory): Likewise.
24981 (bitclr, bitclr_in_memory): Likewise.
24982 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24983 (rx_strend, rx_cmpstrn): Likewise.
24984 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24985 (bitop peep2 patterns): Remove.
24987 * config/rx/rx.c (rx_match_ccmode): New.
24988 * config/rx/rx-protos.h: Update.
24989 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24990 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24991 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24992 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24993 (fix_truncsfsi2, floatsisf2): Likewise.
24994 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24995 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24996 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24997 (*subsi3_flags, *xorsi3_flags): New.
24999 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
25001 * config/rx/rx.c (rx_print_operand): Remove workaround for
25002 unsplit comparison operations.
25004 * config/rx/rx.md (movsicc): Split after reload.
25005 (*movsicc): Merge *movsieq and *movsine via match_operator.
25006 (*stcc): New pattern.
25008 * config/rx/rx.c (rx_float_compare_mode): Remove.
25009 * config/rx/rx.h (rx_float_compare_mode): Remove.
25010 * config/rx/rx.md (cstoresi4): Split after reload.
25011 (*sccc): New pattern.
25013 * config/rx/predicates.md (label_ref_operand): New.
25014 (rx_z_comparison_operator): New.
25015 (rx_zs_comparison_operator): New.
25016 (rx_fp_comparison_operator): New.
25017 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
25018 Validate that the flags are set properly for the comparison.
25019 (rx_gen_cond_branch_template): Remove.
25020 (rx_cc_modes_compatible): Remove.
25021 (mode_from_flags): New.
25022 (flags_from_code): Rename from flags_needed_for_conditional.
25023 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
25024 (rx_select_cc_mode): Likewise.
25025 (rx_split_fp_compare): New.
25026 (rx_split_cbranch): New.
25027 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
25028 (*cbranchsi4): Use match_operator and rx_split_cbranch.
25029 (*cbranchsf4): Similarly.
25030 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
25031 match_operator and rx_split_cbranch.
25032 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
25033 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
25034 (*cmpsi): Rename from cmpsi.
25035 (*tstsi): Rename from tstsi.
25036 (*cmpsf): Rename from cmpsf; use CC_Fmode.
25037 (*conditional_branch): Rename from conditional_branch.
25038 (*reveresed_conditional_branch): Remove.
25039 (b<code>): Remove expander.
25040 * config/rx/rx-protos.h: Update.
25042 * config/rx/rx.c (rx_compare_redundant): Remove.
25043 * config/rx/rx.md (cmpsi): Don't use it.
25044 * config/rx/rx-protos.h: Update.
25046 * config/rx/rx-modes.def (CC_F): New mode.
25047 * config/rx/rx.c (rx_select_cc_mode): New.
25048 * config/rx/rx.h (SELECT_CC_MODE): Use it.
25049 * config/rx/rx-protos.h: Update.
25051 2011-01-17 Richard Henderson <rth@redhat.com>
25053 * except.c (dump_eh_tree): Fix stray ; after for statement.
25055 2011-01-17 Richard Guenther <rguenther@suse.de>
25057 PR tree-optimization/47313
25058 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
25059 handling before copying the body. Properly deal with
25060 by-reference result in SSA form.
25062 2011-01-17 Ian Lance Taylor <iant@google.com>
25065 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
25066 (struct_value_alias_set): Don't define.
25067 (sparc_option_override): Don't set sparc_sr_alias_set and
25068 struct_value_alias_set.
25069 (save_or_restore_regs): Use gen_frame_mem rather than calling
25071 (sparc_struct_value_rtx): Likewise.
25073 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
25076 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
25077 (_mm_maskstore_pd): Likewise.
25078 (_mm_maskload_ps): Likewise.
25079 (_mm_maskstore_ps): Likewise.
25080 (_mm256_maskload_pd): Change mask to __m256i.
25081 (_mm256_maskstore_pd): Likewise.
25082 (_mm256_maskload_ps): Likewise.
25083 (_mm256_maskstore_ps): Likewise.
25085 * config/i386/i386-builtin-types.def: Updated.
25086 (ix86_expand_special_args_builtin): Likewise.
25088 * config/i386/i386.c (bdesc_special_args): Update
25089 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
25090 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
25091 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
25092 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
25094 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
25095 Use <avxpermvecmode> on mask register.
25096 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
25098 2011-01-17 Olivier Hainque <hainque@adacore.com>
25099 Michael Haubenwallner <michael.haubenwallner@salomon.at>
25100 Eric Botcazou <ebotcazou@adacore.com>
25103 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
25104 if <= USHRT_MAX in 32-bit mode.
25106 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25108 * doc/install.texi (Configuration, Specific): Wrap long
25109 lines in examples. Allow line wrapping in long options
25110 and URLs where beneficial for PDF output.
25112 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
25114 * config/mips/mips.c (mips_classify_symbol): Don't return
25115 SYMBOL_PC_RELATIVE for nonlocal labels.
25117 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
25119 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
25121 2011-01-15 Jan Hubicka <jh@suse.cz>
25123 PR tree-optimization/47276
25124 * ipa.c (function_and_variable_visibility): Do not try to mark alias
25125 declarations as needed.
25127 2011-01-15 Martin Jambor <mjambor@suse.cz>
25129 * common.opt (fdevirtualize): New flag.
25130 * doc/invoke.texi (Option Summary): Document it.
25131 * opts.c (default_options_table): Add devirtualize flag.
25132 * ipa-prop.c (detect_type_change): Return immediately if
25133 devirtualize flag is not set.
25134 (detect_type_change_ssa): Likewise.
25135 (compute_known_type_jump_func): Likewise.
25136 (ipa_analyze_virtual_call_uses): Likewise.
25138 2011-01-14 Martin Jambor <mjambor@suse.cz>
25140 PR tree-optimization/45934
25141 PR tree-optimization/46302
25142 * ipa-prop.c (type_change_info): New type.
25143 (stmt_may_be_vtbl_ptr_store): New function.
25144 (check_stmt_for_type_change): Likewise.
25145 (detect_type_change): Likewise.
25146 (detect_type_change_ssa): Likewise.
25147 (compute_complex_assign_jump_func): Check for dynamic type change.
25148 (compute_complex_ancestor_jump_func): Likewise.
25149 (compute_known_type_jump_func): Likewise.
25150 (compute_scalar_jump_functions): Likewise.
25151 (ipa_analyze_virtual_call_uses): Likewise.
25152 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
25154 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25156 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
25157 * config/i386/i386.opt (msse5): New Alias.
25159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25161 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25162 * config/sparc/linux64.h (CC1_SPEC): Likewise.
25163 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
25164 * config/sparc/sparc.h (CC1_SPEC): Likewise.
25166 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25168 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
25170 * config/sparc/linux64.h (CC1_SPEC): Likewise.
25171 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
25172 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
25173 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
25175 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
25177 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25179 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
25181 2011-01-14 Mike Stump <mikestump@comcast.net>
25183 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
25184 * config/fr30/fr30.md: Likweise
25185 (movsi_push): Likewise.
25186 (movsi_pop): Likewise.
25187 (enter_func): Likewise.
25188 * config/moxie/moxie.md (movsi_push): Likewise.
25189 (movsi_pop): Likewise.
25191 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25193 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
25194 %{no_archive} %{exact_version}.
25195 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
25196 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
25197 %{no_archive} %{exact_version}.
25198 * config/mips/openbsd.h (LINK_SPEC): Likewise.
25199 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
25200 * config/mips/vxworks.h: Likewise.
25202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25204 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
25206 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25208 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
25209 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
25211 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25213 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
25216 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25218 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
25220 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
25221 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
25223 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
25224 Don't handle -shlib.
25226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25228 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
25229 (CC1_SPEC): Don't handle -profile.
25231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25233 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
25234 * config/mips/mips.h (CC1_SPEC): Likewise.
25236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25238 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
25239 * config/mips/mips.h (CC1_SPEC): Likewise.
25241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25243 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
25244 * config/m32r/linux.h (LINK_SPEC): Likewise.
25245 * config/mips/linux.h (LINK_SPEC): Likewise.
25246 * config/mips/linux64.h (LINK_SPEC): Likewise.
25247 * config/sparc/linux.h (LINK_SPEC): Likewise.
25248 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
25249 LINK_SPEC): Likewise.
25250 * config/xtensa/linux.h (LINK_SPEC): Likewise.
25252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25254 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
25256 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
25258 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25260 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
25261 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
25263 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25265 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
25267 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25269 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
25270 supports -Bstatic/-Bdynamic.
25271 * configure: Regenerate.
25273 2011-01-14 Jan Hubicka <jh@suse.cz>
25274 Jack Howarth <howarth@bromo.med.uc.edu>
25277 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
25278 when checking debug_info_level. Test write_symbols instead of
25279 debug_hooks->var_location when setting flag_var_tracking_uninit.
25281 2011-01-14 Richard Guenther <rguenther@suse.de>
25283 PR tree-optimization/47179
25284 * target.def (ref_may_alias_errno): New target hook.
25285 * targhooks.h (default_ref_may_alias_errno): Declare.
25286 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
25287 (default_ref_may_alias_errno): New function.
25288 * target.h (struct ao_ref_s): Declare.
25289 * tree-ssa-alias.c: Include target.h.
25290 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
25291 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
25292 (targhooks.o): Likewise.
25293 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
25294 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
25296 2011-01-14 Richard Guenther <rguenther@suse.de>
25298 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
25300 2011-01-14 Richard Guenther <rguenther@suse.de>
25302 PR tree-optimization/47280
25303 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
25304 return CFG changes.
25305 (tree_ssa_forward_propagate_single_use_vars): Deal with
25306 CFG changes from associate_plusminus.
25308 2011-01-14 Richard Guenther <rguenther@suse.de>
25310 PR middle-end/47281
25312 2011-01-11 Richard Guenther <rguenther@suse.de>
25314 PR tree-optimization/46076
25315 * tree-ssa.c (useless_type_conversion_p): Conversions from
25316 unprototyped to empty argument list function types are useless.
25318 2011-01-14 Richard Guenther <rguenther@suse.de>
25320 PR tree-optimization/47286
25321 * tree-ssa-structalias.c (new_var_info): Register variables are global.
25323 2011-01-14 Martin Jambor <mjambor@suse.cz>
25325 PR middle-end/46823
25326 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
25328 2011-01-13 Anatoly Sokolov <aesok@post.ru>
25330 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
25331 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25332 * config/xtensa/xtensa.c (xtensa_libcall_value,
25333 xtensa_function_value_regno_p): New functions.
25334 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25336 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
25339 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
25341 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
25342 New function prototype.
25343 * config/i386/winnt.c (i386_pe_assemble_visibility):
25344 Warn only if attribute was specified by user.
25346 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
25349 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
25351 (floatunsdidf2_fcfidu): Ditto.
25353 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25355 * config/s390/s390.c (print_operand_address): Replace 'error' with
25356 'output_operand_lossage'.
25357 (print_operand): Likewise.
25359 2011-01-13 Jeff Law <law@redhat.com>
25361 PR rtl-optimization/39077
25362 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
25363 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
25364 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
25365 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
25366 * gcse.c (prune_insertions_deletions): New function.
25367 (compute_pre_data): Use it.
25369 2011-01-13 Dodji Seketeli <dodji@redhat.com>
25372 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
25374 (prune_unused_types_mark): Use it.
25376 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
25378 PR rtl-optimization/45352
25379 * sel-sched.c: Update copyright years.
25380 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
25381 in the advancing loop when we have issued issue_rate insns.
25383 2011-01-12 Richard Henderson <rth@redhat.com>
25385 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
25386 (TARGET_MD_ASM_CLOBBERS): New.
25388 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
25389 (TARGET_DELEGITIMIZE_ADDRESS): New.
25391 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
25392 (clzsi2, *bsch): New patterns.
25394 * config/mn10300/mn10300.md (INT): New mode iterator.
25395 (*mov<INT>_clr): New pattern, and peep2 to generate it.
25397 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
25398 flag_split_wide_types.
25400 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
25401 (mn10300_trampoline_init): Rewrite without a template, an immediate
25402 load and a direct branch.
25403 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
25405 2011-01-12 Anatoly Sokolov <aesok@post.ru>
25407 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25408 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
25409 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
25410 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25412 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
25415 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
25418 2011-01-12 Jan Hubicka <jh@suse.cz>
25421 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
25422 (PLUGIN_COND_CLOSE): New macro.
25423 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
25425 2011-01-12 Richard Guenther <rguenther@suse.de>
25428 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
25429 register variables in a MEM_REF.
25431 2011-01-12 Joseph Myers <joseph@codesourcery.com>
25433 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
25434 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
25435 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
25436 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25437 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25438 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
25439 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
25440 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
25441 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
25442 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
25443 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
25444 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
25445 * config/gnu-user.h: New. Copied from linux.h.
25446 (LINUX_TARGET_STARTFILE_SPEC): Rename to
25447 GNU_USER_TARGET_STARTFILE_SPEC.
25448 (LINUX_TARGET_ENDFILE_SPEC): Rename to
25449 GNU_USER_TARGET_ENDFILE_SPEC.
25450 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
25451 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
25452 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
25453 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
25454 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
25455 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
25456 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
25457 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
25458 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
25459 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
25460 * config/arm/linux-eabi.h (CC1_SPEC): Use
25461 GNU_USER_TARGET_CC1_SPEC.
25462 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
25463 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
25464 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
25465 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
25466 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
25467 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
25468 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
25469 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
25471 2011-01-12 Richard Guenther <rguenther@suse.de>
25474 * doc/invoke.texi (ffast-math): Document it is turned on
25477 2011-01-12 Jan Hubicka <jh@suse.cz>
25479 PR tree-optimization/47233
25480 * opts.c (common_handle_option): Disable ipa-reference with profile
25483 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25485 * c-parser.c (c_parser_objc_at_property_declaration): Improved
25488 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25490 * c-parser.c (c_lex_one_token): Updated and reindented some
25491 comments. No changes in code.
25493 2011-01-11 Ian Lance Taylor <iant@google.com>
25495 * godump.c (go_output_var): Don't output the variable if there is
25496 already a type with the same name.
25498 2011-01-11 Ian Lance Taylor <iant@google.com>
25500 * godump.c (go_format_type): Don't generate float80.
25502 2011-01-11 Richard Henderson <rth@redhat.com>
25504 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
25505 declaration. Rewrite for both speed and size.
25506 (mn10300_address_cost_1): Remove.
25507 (mn10300_register_move_cost): New.
25508 (mn10300_memory_move_cost): New.
25509 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
25510 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
25511 extensions, shifts, BSWAP, CLZ.
25512 (mn10300_wide_const_load_uses_clr): Remove.
25513 (TARGET_REGISTER_MOVE_COST): New.
25514 (TARGET_MEMORY_MOVE_COST): New.
25515 * config/mn10300/mn10300-protos.h: Update.
25516 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
25518 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
25519 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
25520 * config/mn10300/mn10300-protos.h: Update.
25521 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
25522 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
25523 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
25524 (*test_int_bitfield, *test_byte_bitfield): Remove.
25525 (*bit_test, *subreg_bit_test): Remove.
25526 * config/mn10300/predicates.md (const_8bit_operand): Remove.
25528 * config/mn10300/constraints.md ("c"): Rename from "A".
25529 ("A", "D"): New constraint letters.
25530 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
25531 (fmssf4, fnmasf4, fnmssf4): Likewise.
25533 * config/mn10300/mn10300.md (isa): New attribute.
25534 (enabled): New attribute.
25536 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
25537 (abssf2, negsf2): Define only for hardware fp.
25538 (sqrtsf2): Reformat.
25539 (addsf3, subsf3, mulsf3): Merge expander and insn.
25541 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
25542 (DEBUGGER_AUTO_OFFSET): Remove.
25543 (DEBUGGER_ARG_OFFSET): Remove.
25545 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
25546 Emit register stores with the same offsets as the hardware.
25547 (mn10300_store_multiple_operation): Don't check that the register
25548 save offsets are monotonic.
25549 * config/mn10300/mn10300-protos.h: Update.
25551 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
25553 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
25554 in terms of the value on the stack, not the MDR register.
25556 2011-01-11 Jan Hubicka <jh@suse.cz>
25560 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
25561 (symbol_alias_set_destroy, symbol_alias_set_contains,
25562 propagate_aliases_backward): Declare.
25563 * lto-streamer-out.c (struct sets): New sturcture.
25564 (trivally_defined_alias): New function.
25565 (output_alias_pair_p): Rewrite.
25566 (output_unreferenced_globals): Fix output of alias pairs.
25567 (produce_symtab): Likewise.
25568 * ipa.c (function_and_variable_visibility): Set weak alias destination
25570 * varasm.c (symbol_alias_set_t): Remove.
25571 (symbol_alias_set_destroy): Export.
25572 (propagate_aliases_forward, propagate_aliases_backward): New functions
25574 (compute_visible_aliases): ... this one; remove.
25575 (trivially_visible_alias): New
25576 (trivially_defined_alias): New.
25577 (remove_unreachable_alias_pairs): Rewrite.
25578 (finish_aliases_1): Reorganize code checking if alias is defined.
25579 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25582 2011-01-11 Richard Guenther <rguenther@suse.de>
25584 PR tree-optimization/46076
25585 * tree-ssa.c (useless_type_conversion_p): Conversions from
25586 unprototyped to empty argument list function types are useless.
25588 2011-01-11 Richard Guenther <rguenther@suse.de>
25590 PR middle-end/45235
25591 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25592 volatile MEMs as MEM_READONLY_P.
25594 2011-01-11 Richard Guenther <rguenther@suse.de>
25596 PR tree-optimization/47239
25597 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25599 2011-01-11 Jeff Law <law@redhat.com>
25601 PR tree-optimization/47086
25602 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25603 IVs from statements that might throw.
25605 2011-01-10 Jan Hubicka <jh@suse.cz>
25608 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25610 2011-01-10 Jan Hubicka <jh@suse.cz>
25613 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25614 when correcting profile.
25616 2011-01-10 Jan Hubicka <jh@suse.cz>
25619 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25620 DECL_FINI_PRIORITY.
25621 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25622 Restore DECL_FINI_PRIORITY.
25624 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25626 * doc/gimple.texi: Fix quoting of multi-word return values in
25627 @deftypefn statements. Ensure presence of return value. Wrap
25628 overlong @deftypefn lines.
25629 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25630 descriptions of removed functions.
25631 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25632 of multi-word return value in @deftypefn statement.
25634 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25636 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25637 (Conditional Expressions, Logical Operators)
25638 (Statement and operand traversals): Do not indent smallexample
25639 code. Fix duplicate function argument in example.
25641 2011-01-10 Jeff Law <law@redhat.com>
25643 PR tree-optimization/47141
25644 * ipa-split.c (split_function): Handle case where we are
25645 returning a value and the return block has a virtual operand phi.
25647 2011-01-10 Jan Hubicka <jh@suse.cz>
25649 PR tree-optimization/47234
25650 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25651 (pass_feedback_split_functions): Declare.
25652 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25654 * ipa-split.c (gate_split_functions): Update comments; disable
25655 split-functions for profile_arc_flag and branch_probabilities.
25656 (gate_feedback_split_functions): New function.
25657 (execute_feedback_split_functions): New function.
25658 (pass_feedback_split_functions): New global var.
25660 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25663 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25664 calling gimple_call_set_cannot_inline.
25666 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25668 * config/darwin-sections.def: Remove unused section.
25670 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25673 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25675 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25678 * c-parser.c (c_parser_declaration_or_fndef): Improved
25681 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25683 * config/i386/winnt.c (i386_pe_start_function): Make sure
25684 to switch back to function's section.
25686 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25690 * plugin.c: Move include of dlfcn.h from here...
25691 * system.h: ... to here.
25693 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25695 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25697 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25698 two extra empty pages in PDF output.
25700 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25703 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25704 for error recovery purposes behave as if it was not specified so
25705 that the default type is usd.
25707 2011-01-07 Jan Hubicka <jh@suse.cz>
25709 PR tree-optmization/46469
25710 * ipa.c (function_and_variable_visibility): Clear needed flags on
25711 nodes with external decls; handle weakrefs merging correctly.
25713 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25715 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25718 2011-01-07 Jan Hubicka <jh@suse.cz>
25720 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25721 and no longer claim that gold is required for linker plugin.
25722 * configure: Regenerate.
25723 * gcc.c (PLUGIN_COND): New macro.
25724 (LINK_COMMAND_SPEC): Use it.
25725 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25726 * config.in (HAVE_LTO_PLUGIN): New.
25727 * configure.ac (--with-lto-plugin): New parameter; autodetect
25730 2011-01-07 Jan Hubicka <jh@suse.cz>
25732 PR tree-optimization/46367
25733 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25734 when we can update original.
25735 (cgraph_mark_inline_edge): Sanity check.
25736 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25738 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25740 * config/spu/spu.h (ASM_COMMENT_START): Define.
25742 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25745 * gcc.c (%>S): New.
25746 (SWITCH_KEEP_FOR_GCC): Likewise.
25747 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25748 (do_spec_1): Handle "%>".
25750 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25752 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25755 * config/i386/i386.c (ix86_delegitimize_address): If
25756 simplify_gen_subreg fails, return orig_x.
25759 * value-prof.c (gimple_stringop_fixed_value): Handle
25760 lhs of the call properly.
25762 2011-01-07 Jan Hubicka <jh@suse.cz>
25765 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25767 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25769 * target.def (function_switched_text_sections): New hook.
25770 * doc/tm.texi: Regenerated.
25771 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25772 * final.c (default_function_switched_text_sections): New.
25773 (final_scan_insn): Call function_switched_text_sections when a
25774 mid-function section change occurs.
25775 * output.h (default_function_switched_text_sections): Declare.
25776 * config/darwin-protos.h (darwin_function_switched_text_sections):
25778 * config/darwin.c (darwin_function_switched_text_sections): New.
25779 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25781 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25783 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25784 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25785 the secondary code fragment when outputting for DWARF == 2.
25787 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25789 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25790 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25792 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25793 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25795 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25798 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25799 when it is not empty.
25801 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25804 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25805 (case ${target}): Add btver1.
25806 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25807 -march=native recognize btver1 processors.
25808 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25809 btver1 def_and_undef
25810 * config/i386/i386.c (struct processor_costs btver1_cost): New
25812 (m_BTVER1): New definition.
25813 (m_AMD_MULTIPLE): Includes m_BTVER1.
25814 (initial_ix86_tune_features): Add btver1 tune.
25815 (processor_target_table): Add btver1 entry.
25816 (static const char *const cpu_names): Add btver1 entry.
25817 (software_prefetching_beneficial_p): Add btver1.
25818 (ix86_option_override_internal): Add btver1 instruction sets.
25819 (ix86_issue_rate): Add btver1.
25820 (ix86_adjust_cost): Add btver1.
25821 * config/i386/i386.h (TARGET_BTVER1): New definition.
25822 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25823 (enum processor_type): Add PROCESSOR_BTVER1.
25824 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25826 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25829 * config/i386/i386.c (legitimize_tls_address)
25830 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25831 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25832 (tls_initial_exec_64_sun): New pattern.
25834 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25836 * doc/invoke.texi (Overall Options): Improve wording and markup
25837 of the description of -wrapper.
25839 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25841 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25842 rdynamic, threads): New Driver options.
25844 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25847 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25848 if coming from .tdata.
25849 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25851 2011-01-06 Jan Hubicka <jh@suse.cz>
25854 * collect2.c (main): Do not enable LTOmode when plugin is active.
25856 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25859 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25860 --version output if supported.
25861 * configure: Regenerate.
25863 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25865 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25868 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25871 * c-convert.c (convert): When converting a complex expression
25872 other than COMPLEX_EXPR to a different complex type, ensure
25873 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25874 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25875 when converting COMPLEX_TYPE.
25877 2011-01-06 Ira Rosen <irar@il.ibm.com>
25879 PR tree-optimization/47139
25880 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25881 only the last reduction value is used outside the loop. Update
25884 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25886 * config/rtems.opt: New.
25887 * config.gcc (*-*-rtems*): Use rtems.opt.
25889 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25891 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25892 processors do not support 3DNow instructions.
25894 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25896 * config/spu/spu.c (spu_option_override): Set parameter
25897 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25899 2011-01-05 Jan Hubicka <jh@suse.cz>
25901 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25902 at the command line.
25904 2011-01-05 Martin Jambor <mjambor@suse.cz>
25907 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25908 deltas on streamed outgoing edges.
25909 (output_node_opt_summary): Output info for outgoing edges only when
25910 the node is in new parameter set.
25911 (output_cgraph_opt_summary): New parameter set, passed to the two
25912 aforementioned functions. Update its forward declaration and its
25915 2011-01-05 Tom Tromey <tromey@redhat.com>
25917 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25918 operator to c_finish_omp_atomic.
25919 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25920 (build_unary_op): Update.
25921 (build_modify_expr): Update.
25922 (build_asm_expr): Update.
25924 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25926 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25927 newly inserted insns.
25928 (pad_bb): Likewise.
25929 (spu_emit_branch_hint): Likewise.
25930 (insert_hbrp_for_ilb_runout): Likewise.
25931 (spu_machine_dependent_reorg): Call df_finish_pass after
25932 schedule_insns returns.
25934 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25936 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25938 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25940 PR tree-optimization/47005
25941 * tree-sra.c (struct access): Add 'non_addressable' bit.
25942 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25943 (decide_one_param_reduction): Return 0 if the parameter is passed by
25944 reference and one of the accesses in the group is non_addressable.
25946 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25948 PR tree-optimization/47056
25949 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25950 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25951 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25953 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25955 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25956 initializer. Skip view conversions from aggregate types.
25958 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25961 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25963 2011-01-04 Philipp Thomas <pth@suse.de>
25965 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25968 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25970 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25971 on empty epilogue sequences.
25973 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25975 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25976 non-static): New Driver options.
25978 2011-01-04 Jie Zhang <jie@codesourcery.com>
25981 * gcc.c (default_compilers[]): Set combinable field to 0
25982 for all assembly languages.
25984 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25986 * config/mips/loongson3a.md: New file.
25987 * config/mips/mips.md: Include loongson3a.md.
25988 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25991 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25993 PR middle-end/47017
25994 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25995 instead of convert_memory_address_addr_space on the base expression.
25997 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25999 * config/spu/spu.c (spu_option_override): Update error text
26000 for bad -march= / -mtune= values.
26002 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26004 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
26005 if branch-hint optimization will be performed.
26007 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26009 PR tree-optimization/47148
26010 * ipa-split.c (split_function): Convert arguments to
26011 DECL_ARG_TYPE if possible.
26013 PR tree-optimization/47155
26014 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
26015 when computing uns.
26017 PR rtl-optimization/47157
26018 * combine.c (try_combine): If undobuf.other_insn becomes
26019 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
26020 and set *new_direct_jump_p too.
26022 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
26024 PR tree-optimization/47021
26025 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
26027 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26029 * gcc.c (process_command): Update copyright notice dates.
26030 * gcov.c (print_version): Likewise.
26031 * gcov-dump.c (print_version): Likewise.
26032 * mips-tfile.c (main): Likewise.
26033 * mips-tdump.c (main): Likewise.
26035 2011-01-03 Martin Jambor <mjambor@suse.cz>
26037 PR tree-optimization/46801
26038 * tree-sra.c (type_internals_preclude_sra_p): Check whether
26039 aggregate fields start at byte boundary instead of the bit-field flag.
26041 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
26044 * gcc.c (main): Revert revision 168407.
26046 2011-01-03 Martin Jambor <mjambor@suse.cz>
26048 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
26050 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26052 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
26053 vector optab to expand vector/scalar shift, update gimple to vector.
26055 2011-01-03 Martin Jambor <mjambor@suse.cz>
26057 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
26060 2011-01-03 Martin Jambor <mjambor@suse.cz>
26062 PR tree-optimization/46984
26063 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
26065 (cgraph_create_indirect_edge): Fixed line length.
26066 (cgraph_indirect_call_info): Declare.
26067 (cgraph_make_edge_direct) Update declaration.
26068 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
26069 (cgraph_create_indirect_edge): Use it.
26070 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
26072 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
26073 the new thunk_delta representation.
26074 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
26076 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
26077 (ipa_read_indirect_edge_info): Likewise.
26078 * lto-cgraph.c (output_edge_opt_summary): New function.
26079 (output_node_opt_summary): Call it on all outgoing edges.
26080 (input_edge_opt_summary): New function.
26081 (input_node_opt_summary): Call it on all outgoing edges.
26083 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
26086 * gcc.c (main): Don't check have_o when settting combine_inputs.
26088 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
26090 * regrename.c: Add general comment describing the pass.
26091 (struct du_head): Remove 'length' field.
26092 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
26093 (regrename_optimize): Do not sort chains. Rework comments, add others.
26094 Force renaming to the preferred class (if any) in the first pass and do
26095 not consider registers that belong to it in the second pass.
26096 (create_new_chain): Do not set 'length' field.
26097 (scan_rtx_reg): Likewise.
26099 2011-01-02 Jakub Jelinek <jakub@redhat.com>
26101 PR tree-optimization/47140
26102 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
26103 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
26104 to bit_value_binop.
26106 PR rtl-optimization/47028
26107 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
26108 parm_birth_insn instead of at the beginning of first bb.
26110 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
26112 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
26113 Remove the word "see" before "@pxref".
26114 * doc/rtl.texi: Remove the word "see" before "@pxref".
26116 2011-01-01 Jan Hubicka <jh@suse.cz>
26118 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
26121 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
26124 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
26127 Copyright (C) 2011 Free Software Foundation, Inc.
26129 Copying and distribution of this file, with or without modification,
26130 are permitted in any medium without royalty provided the copyright
26131 notice and this notice are preserved.