1 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.c (ix86_binary_operator_ok): Use
4 satisfies_constraint_L.
6 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7 Michael Matz <matz@suse.de>
9 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15 * doc/tm.texi: Regenerate.
16 * targhooks.c (default_preferred_output_reload_class): Don't use
17 PREFERRED_OUTPUT_RELOAD_CLASS macro.
18 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
20 2011-08-20 Jakub Jelinek <jakub@redhat.com>
22 PR tree-optimization/48739
23 * tree-ssa.c: Include cfgloop.h.
24 (execute_update_addresses_taken): When updating ssa, if in loop closed
25 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
26 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
28 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
30 PR rtl-optimization/49936
31 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
32 for calculation of max register move costs.
34 2011-08-19 Joseph Myers <joseph@codesourcery.com>
36 * c-parser.c (c_parser_postfix_expression): Convert operands of
37 __builtin_complex to their semantic types.
39 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
42 * explow.c (convert_memory_address_addr_space): Also permute the
43 conversion and addition of constant for zero-extend.
45 2011-08-19 Joseph Myers <joseph@codesourcery.com>
47 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
48 * doc/extend.texi (__builtin_complex): Document.
50 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
52 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
54 (convert_mult_to_widen): Convert constant inputs to the right type.
55 (convert_plusminus_to_widen): Don't automatically reject inputs that
57 Convert constant inputs to the right type.
59 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
61 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
64 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
66 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
67 unsigned inputs of different modes.
68 (convert_plusminus_to_widen): Likewise.
70 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
72 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
74 Use 'type' from caller, not inferred from 'rhs'.
75 Don't reject non-conversion statements. Do return lhs in this case.
76 (is_widening_mult_p): Add new argument 'type'.
77 Use 'type' from caller, not inferred from 'stmt'.
78 Pass type to is_widening_mult_rhs_p.
79 (convert_mult_to_widen): Pass type to is_widening_mult_p.
80 (convert_plusminus_to_widen): Likewise.
82 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
84 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
85 Ensure the the larger type is the first operand.
87 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
89 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
90 unsupported unsigned multiplies to signed.
91 (convert_plusminus_to_widen): Likewise.
93 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
95 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
96 conversion statement separating multiply-and-accumulate.
98 2011-08-19 Richard Guenther <rguenther@suse.de>
100 PR tree-optimization/50067
101 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
102 offset only if we accounted for it.
104 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
106 * config/arm/arm.md (maddhidi4): Remove '*' from name.
107 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
108 * optabs.c (find_widening_optab_handler_and_mode): New function.
109 (expand_widen_pattern_expr): Use find_widening_optab_handler.
110 (expand_binop_directly): Likewise.
111 (expand_binop): Likewise.
112 * optabs.h (find_widening_optab_handler): New macro define.
113 (find_widening_optab_handler_and_mode): New prototype.
114 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
115 type precision rules.
116 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
117 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
118 (is_widening_mult_rhs_p): Allow widening by more than one mode.
119 Explicitly disallow mis-matched input types.
120 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
121 input types to fit the new handler.
122 (convert_plusminus_to_widen): Likewise.
124 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
126 * expr.c (expand_expr_real_2): Use widening_optab_handler.
127 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
128 (gen_insn): $N now means $a must be wider than $b, not consecutive.
129 * optabs.c (widened_mode): New function.
130 (expand_widen_pattern_expr): Use widening_optab_handler.
131 (expand_binop_directly): Likewise.
132 (expand_binop): Likewise.
133 * optabs.h (widening_optab_handlers): New struct.
134 (optab_d): New member, 'widening'.
135 (widening_optab_handler): New function.
136 (set_widening_optab_handler): New function.
137 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
138 widening_optab_handler.
139 (convert_plusminus_to_widen): Likewise.
141 2011-08-19 Joseph Myers <joseph@codesourcery.com>
143 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
145 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
146 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
148 2011-08-19 Joseph Myers <joseph@codesourcery.com>
150 * opth-gen.awk: Do not declare target save/restore structures and
151 functions if IN_RTS defined.
153 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
156 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
157 when stack was realigned in interrupt handler prologue.
159 2011-08-18 Joseph Myers <joseph@codesourcery.com>
161 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
162 (quals_from_declspecs): Assert _Noreturn not present.
163 (grokdeclarator): Handle _Noreturn.
164 (build_null_declspecs): Initialize noreturn_p.
165 (declspecs_add_scspec): Handle RID_NORETURN.
166 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
167 (c_parser_attributes): Handle RID_NORETURN.
168 * c-tree.h (struct c_declspecs): Add noreturn_p.
169 * ginclude/stdnoreturn.h: New.
170 * Makefile.in (USER_H): Add stdnoreturn.h.
172 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
174 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
175 (OPTION_MASK_ISA_AVX_UNSET): Update.
176 (OPTION_MASK_ISA_AVX2_UNSET): New.
177 (ix86_handle_option): Handle OPT_mavx2 case.
178 * config/i386/cpuid.h (bit_AVX2): New.
179 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
181 * config/i386/i386-c.c (ix86_target_macros_internal):
182 Conditionally define __AVX2__.
183 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
184 Define "core-avx2" processor alias. Handle avx2 option.
185 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
186 * config/i386/i386.h (TARGET_AVX2): New.
187 * config/i386/i386.opt (mavx2): New.
188 * doc/invoke.texi: Document -mavx2.
190 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
192 PR rtl-optimization/49890
193 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
194 subclasses of class which is superset of a pressure class.
196 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
197 Igor Zamyatin <igor.zamyatin@intel.com>
199 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
200 with HOST_WIDE_INT for isa_flag.
201 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
204 * config/i386/i386.c (ix86_target_string): Replace int with
205 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
206 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
207 (pta_flags): Removed.
208 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
209 (pta): Use HOST_WIDE_INT on flags.
210 (builtin_isa): Use HOST_WIDE_INT on isa.
211 (ix86_add_new_builtins): Likewise.
212 (def_builtin): Use HOST_WIDE_INT on mask.
213 (def_builtin_const): Likewise.
214 (builtin_description): Likewise.
216 * config/i386/i386.opt (ix86_isa_flags): Replace int with
218 (ix86_isa_flags_explicit): Likewise.
219 (x_ix86_isa_flags_explicit): Likewise.
221 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
223 PR rtl-optimization/50107
224 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
225 (ira_hard_reg_in_set_p): New.
227 * ira-color.c (calculate_saved_nregs): New.
228 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
230 (allocno_reload_assign, fast_allocation): Use
231 ira_hard_reg_set_intersection_p instead of
232 ira_hard_reg_not_in_set_p.
234 * ira.c (setup_reg_renumber): Use
235 ira_hard_reg_set_intersection_p instead of
236 ira_hard_reg_not_in_set_p.
237 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
238 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
240 * ira-costs.c (ira_tune_allocno_costs): Use
241 ira_hard_reg_set_intersection_p instead of
242 ira_hard_reg_not_in_set_p.
244 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
245 Igor Zamyatin <igor.zamyatin@intel.com>
247 * hwint.h (HOST_WIDE_INT_1): New.
249 * opt-functions.awk (switch_bit_fields): Initialize the
251 (host_wide_int_var_name): New.
252 (var_type_struct): Check and return HOST_WIDE_INT.
254 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
256 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
258 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
259 check masks for HOST_WIDE_INT.
261 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
262 (option_enabled): Likewise.
263 (get_option_state): Likewise.
265 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
268 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
269 Marc Glisse <marc.glisse@normalesup.org>
272 * target.def (decl_mangling_context): New C++ hook.
273 * doc/tm.texi: Regenerate.
274 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
275 * config/sol2-protos.h: Group by source file.
276 (solaris_cxx_decl_mangling_context): Declare.
277 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
278 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
280 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
281 Add sol2-stubs.o to extra_objs.
283 2011-08-18 Jakub Jelinek <jakub@redhat.com>
286 * stor-layout.c (update_alignment_for_field): Don't ICE on
287 packed flexible array members if ms_bitfield_layout_p.
290 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
291 on the result before returning it.
294 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
295 is a debug stmt, use location of the first non-debug stmt after it.
297 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
299 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
300 (arm_size_rtx_costs): Likewise.
302 2011-08-18 Richard Guenther <rguenther@suse.de>
304 * tree.h (tree_int_cst_msb): Remove.
305 * tree.c (tree_int_cst_msb): Likewise.
306 (tree_int_cst_sign_bit): Move from ...
307 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
309 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
311 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
312 * doc/tm.texi: Regenerate.
313 * target.def (rtx_costs): Add an opno parameter.
314 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
315 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
316 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
317 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
318 * cse.c (COST_IN): Add an opno parameter.
319 (notreg_cost): Likewise. Update call to rtx_cost.
320 (COST, fold_rtx): Update accordingly.
321 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
322 * expmed.c (emit_store_flag): Likewise.
323 * optabs.c (avoid_expensive_constant): Add an opno parameter.
324 Update call to rtx_cost.
325 (expand_binop_directly, expand_binop): Likewise.
326 (expand_twoval_binop, prepare_cmp_insn): Likewise.
327 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
328 (set_src_cost, get_full_set_src_cost): Update accordingly.
329 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
331 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
332 (default_adress_cost): Update calls to rtx_cost.
334 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
335 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
336 (arm_rtx_costs): Add an opno parameter.
337 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
338 adjust any recursive rtx-cost calls.
339 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
340 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
341 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
342 * config/cris/cris.c (cris_rtx_costs): Likewise.
343 * config/frv/frv.c (frv_rtx_costs): Likewise.
344 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
345 * config/i386/i386.c (ix86_rtx_costs): Likewise.
346 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
347 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
348 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
349 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
350 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
351 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
352 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
353 * config/mep/mep.c (mep_rtx_cost): Likewise.
354 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
355 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
356 (mips_zero_extend_cost): Add an opno parameter.
357 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
358 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
360 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
362 * config/pa/pa.c (hppa_rtx_costs): Likewise.
363 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
364 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
365 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
366 (rs6000_debug_rtx_costs): Likewise.
367 * config/s390/s390.c (s390_rtx_costs): Likewise.
368 * config/score/score-protos.h (score_rtx_costs): Likewise.
369 * config/score/score.c (score_rtx_costs): Likewise.
370 * config/sh/sh.c (andcosts): Update call to rtx_cost.
371 (sh_rtx_costs): Add an opno parameter.
372 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
373 * config/spu/spu.c (spu_rtx_costs): Likewise.
374 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
375 * config/v850/v850.c (v850_rtx_costs): Likewise.
376 * config/vax/vax.c (vax_rtx_costs): Likewise.
377 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
379 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
381 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
382 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
384 * calls.c (precompute_register_parameters): Likewise.
385 * combine.c (expand_compound_operation, make_extraction): Likewise.
386 (force_to_mode, distribute_and_simplify_rtx): Likewise.
387 * dse.c (find_shift_sequence): Likewise.
388 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
389 * expr.c (compress_float_constant): Likewise.
390 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
391 * gcse.c (want_to_gcse_p): Likewise.
392 * ifcvt.c (noce_try_sign_mask): Likewise.
393 * loop-doloop.c (doloop_optimize): Likewise.
394 * loop-invariant.c (create_new_invariant): Likewise.
395 * optabs.c (avoid_expensive_constant): Likewise.
396 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
397 (try_replace_in_use, reload_cse_move2add): Likewise.
398 * reload1.c (calculate_elim_costs_all_insns): Likewise.
399 (note_reg_elim_costly): Likewise.
400 * rtlanal.c (insn_rtx_cost): Likewise.
401 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
402 * stmt.c (lshift_cheap_p): Likewise.
403 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
404 * config/avr/avr.c (final_prescan_insn): Likewise.
405 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
406 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
408 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
410 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
411 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
412 * cfgloopanal.c (seq_cost): Likewise.
413 * loop-invariant.c (create_new_invariant): Likewise.
414 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
415 (reload_cse_move2add): Use get_full_set_rtx_cost.
417 2011-08-18 Richard Guenther <rguenther@suse.de>
419 * expr.c (get_inner_reference): Fix typo in last change.
421 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
422 Joseph Myers <joseph@codesourcery.com>
424 PR tree-optimization/49963
425 * hwint.c (absu_hwi): Define.
426 * hwint.h (absu_hwi): Declare.
427 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
429 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
430 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
432 2011-08-18 Richard Guenther <rguenther@suse.de>
434 * expr.c (get_inner_reference): Sign-extend the constant
435 twos-complement offset before doing arbitrary precision
437 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
438 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
439 to get_constraint_for_ptr_offset.
441 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
444 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
446 2011-08-17 Richard Guenther <rguenther@suse.de>
448 * tree.h (convert_to_ptrofftype_loc): New function.
449 (convert_to_ptrofftype): Define.
450 * builtins.c (expand_builtin_bzero): Use size_type_node.
451 (fold_builtin_bzero): Likewise.
452 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
453 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
454 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
455 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
456 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
457 * fold-const.c (build_range_check): Negate using the original type.
458 (fold_unary_loc): Use fold_build_pointer_plus_loc.
459 * gimple-fold.c (gimple_adjust_this_by_delta): Use
460 convert_to_ptrofftype.
461 * gimplify.c (gimplify_self_mod_expr): Likewise.
462 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
463 (graphite_create_new_loop_guard): Likewise.
464 * graphite-sese-to-poly.c (my_long_long): Remove.
465 (scop_ivs_can_be_represented): Adjust.
466 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
467 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
468 * tree-loop-distribution.c (build_size_arg_loc): Use
470 (generate_memset_zero): Simplify.
471 * tree-mudflap.c: Use fold_convert, not convert.
472 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
474 (determine_offset): Likewise for DR_STEP.
475 (valid_initializer_p): Likewise.
476 * tree-profile.c (prepare_instrumented_value): Convert the pointer
477 to an integer type of same size.
478 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
479 to sizetype without need.
480 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
481 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
482 * tree-ssa-loop-manip.c (create_iv): Likewise.
483 (determine_exit_conditions): Adjust comment.
484 * tree-ssa-pre.c (create_expression_by_pieces): Use
485 convert_to_ptrofftype.
486 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
487 * varasm.c (array_size_for_constructor): Compute using double_ints.
489 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
491 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
492 when generating an integer result where possible. Short-cut
493 comparison against 0 also for QImode.
495 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
497 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
498 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
500 * config/spu/spu.c (spu_legitimize_reload_address): New function.
501 (spu_legitimate_address_p): Do not check displacement if the base
502 is an eliminable stack register.
504 2011-08-16 Anatoly Sokolov <aesok@post.ru>
506 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
507 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
508 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
509 m32c_preferred_output_reload_class): Remove.
510 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
511 Change rclass argument and return types to reg_class_t. Use
512 reg_class_subset_p instead of class_sizes.
513 (m32c_preferred_output_reload_class): Make static. Change rclass
514 argument and return types to reg_class_t.
515 (TARGET_PREFERRED_RELOAD_CLASS,
516 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
518 2011-08-16 Kai Tietz <ktietz@redhat.com>
520 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
522 2011-08-16 Richard GUenther <rguenther@suse.de>
524 PR tree-optimization/50082
525 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
526 warnings here, instead of ...
527 (ssa_forward_propagate_and_combine): ... here.
528 (forward_propagate_into_comparison_1): Adjust.
529 (forward_propagate_into_comparison): Likewise.
530 (forward_propagate_into_gimple_cond): Likewise.
531 (forward_propagate_into_cond): Likewise.
533 2011-08-16 Andreas Schwab <schwab@redhat.com>
535 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
536 instead of ggc_alloc_zone_vec_rtvec_def.
538 2011-08-16 Richard Guenther <rguenther@suse.de>
540 * tree.h (ptrofftype_p): New helper function.
541 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
543 (verify_gimple_assign_binary): Likewise.
544 * tree.c (build2_stat): Likewise.
545 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
546 (reset_evolution_in_loop): Likewise.
547 * tree-chrec.h (build_polynomial_chrec): Likewise.
549 2011-08-16 Liang Wang <lwang1@marvell.com>
551 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
552 ggc_alloc_zone_vec_rtvec_def.
554 2011-08-16 Richard Guenther <rguenther@suse.de>
556 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
557 helper factored out from ...
558 (extract_range_from_binary_expr_1): ... here. Re-structure
559 to not glob handling too different tree codes.
561 2011-08-15 Richard Henderson <rth@redhat.com>
564 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
565 setting out to include allocate_stack named pattern as well.
566 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
567 * stmt.c (expand_stack_restore): Likewise.
569 2011-08-15 Richard Guenther <rguenther@suse.de>
572 * fold-const.c (maybe_canonicalize_comparison_1): Properly
573 convert the modified operand to the other operand type.
574 (fold_comparison): Call maybe_canonicalize_comparison_1 with
575 useless conversions stripped from comparison operands.
577 2011-08-15 Richard Guenther <rguenther@suse.de>
579 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
580 (extract_range_from_unary_expr_1): Restructure.
582 2011-08-15 Richard Guenther <rguenther@suse.de>
584 PR tree-optimization/50058
585 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
588 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
591 * config/arm/arm.c (output_move_double): Add 2 parameters
592 to count the number of insns emitted and whether to emit or not.
593 Use the flag to decide when to emit and count number of instructions
594 that will be emitted.
595 Handle case where output_move_double might be called for calculating
596 lengths with an invalid constant.
597 (arm_count_output_move_double_insns): Define.
598 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
599 (output_move_double): Adjust prototype.
600 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
602 ("*movdi_vfp_cortexa8"): Likewise and add attribute
604 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
605 ("*movdf_soft_insn"): Likewise.
606 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
607 ("*cirrus_thumb2_movdi"): Likewise.
608 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
609 ("*cirrus_movdf_hard_insn"): Likewise.
610 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
611 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
612 ("mov<mode>_internal VMMX"): Likewise.
613 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
615 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
617 * config/i386/i386.c (ix86_expand_round_sse4): New function.
618 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
619 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
622 (rint<mode>2): Simplify TARGET_ROUND check.
623 (floor<mode>2): Ditto.
624 (ceil<mode>2): Ditto.
625 (btrunc<mode>2): Ditto.
627 2011-08-14 Anatoly Sokolov <aesok@post.ru>
629 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
630 as mmix_preferred_output_reload_class.
632 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
635 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
636 (branch_unspec): New insn.
637 (branch): Beauty farm.
638 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
640 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
641 New static functions.
642 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
643 Use CONST_INT_P. Beauty.
645 2011-08-12 Richard Henderson <rth@redhat.com>
648 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
649 * sched-deps.c (init_deps): Clear it.
650 (deps_analyze_insn): Consume it.
651 (sched_analyze_insn): Fill it.
653 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
656 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
657 for tbh instructions.
659 2011-08-12 Diego Novillo <dnovillo@google.com>
661 * data-streamer.h (streamer_write_zero): Rename from output_zero.
662 (streamer_write_uhwi): Rename from lto_output_uleb128.
663 (streamer_write_hwi): Rename from output_sleb128.
664 (streamer_write_string): Rename from lto_output_string.
665 (streamer_string_index): Rename from lto_string_index.
666 (streamer_write_string_with_length): Rename from
667 lto_output_string_with_length.
668 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
669 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
670 (streamer_read_string): Rename from lto_input_string.
671 (streamer_read_indexed_string): Rename from input_string_internal.
672 (streamer_read_uhwi): Rename from lto_input_uleb128.
673 (streamer_read_hwi): Rename from lto_input_sleb128.
674 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
675 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
676 (streamer_write_enum): Rename from lto_output_enum.
677 (streamer_read_enum): Rename from lto_input_enum.
678 (streamer_write_record_start): Rename from output_record_start.
679 (streamer_read_record_start): Rename from input_record_start.
680 (streamer_write_bitpack): Rename from lto_output_bitpack.
681 (streamer_read_bitpack): Rename from lto_input_bitpack.
682 (streamer_write_char_stream): Rename from lto_output_1_stream.
683 (streamer_read_uchar): Rename from lto_input_1_unsigned.
684 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
685 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
686 (streamer_read_string_cst): Rename from input_string_cst.
687 (streamer_read_chain): Rename from lto_input_chain.
688 (streamer_alloc_tree): Rename from lto_materialize_tree.
689 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
690 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
691 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
692 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
693 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
694 (streamer_write_chain): Rename from lto_output_chain.
695 (streamer_write_tree_header): Rename from lto_output_tree_header.
696 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
697 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
698 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
699 (streamer_write_builtin): Rename from lto_output_builtin_tree.
700 (streamer_check_handled_ts_structures): Rename from
701 check_handled_ts_structures.
702 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
703 (streamer_tree_cache_insert_at): Rename from
704 lto_streamer_cache_insert_at.
705 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
706 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
707 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
708 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
709 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
710 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
711 (write_identifier): Rename from output_identifier.
712 (write_ts_common_tree_pointers): Rename from
713 lto_output_ts_common_tree_pointers.
714 (write_ts_vector_tree_pointers): Rename from
715 lto_output_ts_vector_tree_pointers.
716 (write_ts_complex_tree_pointers): Rename from
717 lto_output_ts_complex_tree_pointers.
718 (write_ts_decl_minimal_tree_pointers): Rename from
719 lto_output_ts_decl_minimal_tree_pointers.
720 (write_ts_decl_common_tree_pointers): Rename from
721 lto_output_ts_decl_common_tree_pointers.
722 (write_ts_decl_non_common_tree_pointers): Rename from
723 lto_output_ts_decl_non_common_tree_pointers.
724 (write_ts_decl_with_vis_tree_pointers): Rename from
725 lto_output_ts_decl_with_vis_tree_pointers.
726 (write_ts_field_decl_tree_pointers): Rename from
727 lto_output_ts_field_decl_tree_pointers.
728 (write_ts_function_decl_tree_pointers): Rename from
729 lto_output_ts_function_decl_tree_pointers.
730 (write_ts_type_common_tree_pointers): Rename from
731 lto_output_ts_type_common_tree_pointers.
732 (write_ts_type_non_common_tree_pointers): Rename from
733 lto_output_ts_type_non_common_tree_pointers.
734 (write_ts_list_tree_pointers): Rename from
735 lto_output_ts_list_tree_pointers.
736 (write_ts_vec_tree_pointers): Rename from
737 lto_output_ts_vec_tree_pointers.
738 (write_ts_exp_tree_pointers): Rename from
739 lto_output_ts_exp_tree_pointers.
740 (write_ts_block_tree_pointers): Rename from
741 lto_output_ts_block_tree_pointers.
742 (write_ts_binfo_tree_pointers): Rename from
743 lto_output_ts_binfo_tree_pointers.
744 (write_ts_constructor_tree_pointers): Rename from
745 lto_output_ts_constructor_tree_pointers.
746 (write_ts_target_option): Rename from lto_output_ts_target_option.
747 (write_ts_translation_unit_decl_tree_pointers): Rename from
748 lto_output_ts_translation_unit_decl_tree_pointers.
749 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
750 Rename from lto_streamer_cache_add_to_node_array.
751 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
752 (record_common_node): Rename from lto_record_common_node.
754 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
756 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
758 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
760 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
761 (ipa-reference.o): Likewise.
762 * lto-section-out.c: Include data-streamer.h.
763 * ipa-reference.c: Include data-streamer.h.
765 2011-08-12 Nick Clifton <nickc@redhat.com>
767 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
768 * doc/md.texi (cmpstrn): Note that the comparison stops if both
769 fetched bytes are zero.
771 (cmpmem): Note that the comparison does not stop if both of the
772 fetched bytes are zero.
774 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
776 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
777 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
778 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
779 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
780 to integer_type_node.
781 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
782 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
783 * builtins.c (expand_builtin_in): Ditto.
784 (mathfn_built_in_1): Ditto.
785 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
787 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
789 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
790 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
791 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
793 2011-08-12 Richard Guenther <rguenther@suse.de>
795 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
797 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
799 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
801 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
803 * config/arm/arm.c (get_label_padding): New function.
804 (create_fix_barrier, arm_reorg): Use it.
806 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
809 * config/i386/i386.md (*lea_5_zext): New.
810 (*lea_6_zext): Ditto.
811 * config/i386/predicates.md (const_32bit_mask): New predicate.
812 (lea_address_operand): Reject AND.
813 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
814 const_32bit_mask immediate.
815 (ix86_print_operand_address): Handle AND.
816 (memory_address_length): Ditto.
818 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
819 Brian Hackett <bhackett1024@gmail.com>
821 * plugin.def: Add event for finish_decl.
822 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
823 * c-decl.c (finish_decl): Invoke callbacks on above event.
824 * doc/plugins.texi: Document above event.
826 2011-08-11 Richard Guenther <rguenther@suse.de>
828 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
829 lookups, make looking through aggregate copies stronger.
831 2011-08-11 Richard Henderson <rth@redhat.com>
834 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
836 2011-08-11 Richard Guenther <rguenther@suse.de>
838 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
839 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
840 (vrp_visit_stmt): Likewise.
842 2011-08-11 Richard Guenther <rguenther@suse.de>
845 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
846 load of the other piece with TREE_NO_WARNING.
847 * tree-flow.h (warn_uninit): Adjust prototype.
848 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
849 the base variable and the expression that is used separately.
850 Properly query all TREE_NO_WARNING flags.
851 (struct walk_data): Remove.
852 (warn_uninitialized_var): Likewise.
853 (warn_uninitialized_vars): Do not walk gimple pieces but simply
854 look at all SSA uses of the statement. Handle unused memory
856 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
858 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
860 * config/rx/rx.md (movsicc): Allow register to register transfers.
861 (*movsicc): Likewise.
862 (*stcc): Restrict this pattern to EQ and NE compares.
863 (*stcc_reg): New pattern. Works for any comparison but only for
866 2011-08-11 Diego Novillo <dnovillo@google.com>
868 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
869 Call stream_write_tree instead of output_record_start.
870 (lto_output_ts_binfo_tree_pointers): Likewise.
872 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
873 Convert it to a macro.
874 (stream_read_tree): Likewise.
876 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
877 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
879 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
880 and tree_read_bitfields.
881 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
882 (lto_write_tree): Call it.
883 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
884 * streamer-hooks.h (struct streamer_hooks): Remove fields
885 name, is_streamable and alloc_tree. Update all users.
886 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
887 (lto_materialize_tree): ... here.
888 Handle CALL_EXPR codes.
889 Remove call to lto_streamer_cache_append.
890 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
891 * tree-streamer.h (tree_read_bitfields): Declare.
893 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
894 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
895 * tree-streamer.h (stream_read_tree): New. Replace all calls
896 to lto_input_tree with it.
897 (stream_write_tree): New. Replace all calls to lto_output_tree,
898 lto_output_tree_ref and lto_output_tree_or_ref with it.
899 * lto-streamer-in.c (lto_read_tree): Inline code from
900 lto_streamer_read_tree.
901 (lto_input_tree): Move from tree-streamer-in.c.
902 * lto-streamer-out.c (lto_output_tree_ref): Make static.
903 Remove handling of NULL values for EXPR.
904 Do not handle EXPRs that are not indexable.
905 (lto_write_tree): Move from tree-streamer-out.c.
906 Inline lto_streamer_write_tree.
907 (lto_output_tree): Move from tree-streamer-out.c.
908 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
909 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
910 (lto_preload_common_nodes): Likewise.
911 Remove assertions and adjustments for nodes
912 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
913 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
914 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
915 * lto-streamer.h (lto_input_tree): Declare.
916 (lto_output_tree_ref): Remove.
917 * streamer-hooks.h (struct streamer_hooks): Remove fields
918 preload_common_nodes, indexable_with_decls_p,
919 pack_value_fields, unpack_value_fields and output_tree_header.
921 * tree-streamer-in.c (lto_materialize_tree): Make extern.
922 (lto_input_tree_pointers): Likewise.
923 (lto_read_tree): Move to lto-streamer-in.c.
924 (lto_input_integer_cst): Make extern.
925 (lto_get_pickled_tree): Likewise.
926 (lto_get_builtin_tree): Likewise.
927 (lto_input_tree): Move to lto-streamer-in.c.
928 * tree-streamer-out.c (pack_value_fields): Make extern.
929 (lto_output_tree_or_ref): Remove. Replace all callers with
930 calls to stream_write_tree.
931 (lto_output_builtin_tree): Make extern.
932 (lto_streamer_write_tree): Inline into lto_write_tree.
933 (lto_output_tree_pointers): Make extern.
934 (lto_output_tree_header): Likewise.
935 (lto_output_integer_cst): Likewise.
936 (lto_write_tree): Move to lto-streamer-out.c.
937 (lto_output_tree): Likewise.
938 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
939 (preload_common_nodes): Likewise.
940 (lto_streamer_cache_create): Call it.
941 * tree-streamer.h: Include streamer-hooks.h.
942 (stream_write_tree): New.
943 (stream_read_tree): New.
944 (lto_input_tree): Remove.
945 (lto_materialize_tree): Declare.
946 (lto_input_tree_pointers): Declare.
947 (lto_get_pickled_tree): Declare.
948 (lto_get_builtin_tree): Declare.
949 (lto_input_integer_cst): Declare.
950 (lto_output_tree_header): Declare.
951 (pack_value_fields): Declare.
952 (lto_output_tree_pointers): Declare.
953 (lto_output_integer_cst): Declare.
954 (lto_output_builtin_tree): Declare.
956 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
958 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
959 only if producer writes to the register given by regno.
961 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
962 Alexander Monakov <amonakov@ispras.ru>
964 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
965 (sched_get_condition_with_rev_uncached): ... this. Factor out
966 condition caching logic into ...
967 (sched_get_condition_with_rev): ... this. Reimplement. Do not
968 attempt to use cache for instructions with zero luid.
969 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
970 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
972 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
974 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
975 get_seqno_for_a_jump. Update the caller.
976 (get_seqno_by_succs): New. Use it ...
977 (get_seqno_for_a_jump): ... here to find a seqno if looking at
978 predecessors was not sufficient.
979 (get_seqno_by_preds): Include head in iteration range, exclude insn.
981 2011-08-11 Dmitry Melnik <dm@ispras.ru>
983 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
985 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
987 * sel-sched-ir.h (register_unavailable_p): Declare.
988 * sel-sched-ir.c (register_unavailable_p): New. Use it...
989 (set_unavailable_target_for_expr): ... here to properly test
990 availability of a register.
991 (speculate_expr): Ditto.
992 * sel-sched.c (substitute_reg_in_expr): Ditto.
993 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
995 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
997 * sel-sched.c (verify_target_availability): Fix usage of
1000 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1002 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
1003 recognized by cannot_copy_insn_p hook and volatile instructions.
1005 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1007 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
1009 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
1011 * doc/md.texi (define_bypass): Say that the instruction names can
1012 be filename-style globs.
1013 * Makefile.in (FNMATCH_H): Define.
1014 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
1015 * genattrtab.c: Include fnmatch.h.
1016 (bypass_list): Change field name from "insn" to "pattern".
1017 (gen_bypass_1): Update accordingly.
1018 (process_bypasses): Use fnmatch to check for matches between
1019 insn reservations and define_bypasses.
1020 * genautomata.c: Include fnmatch.h.
1021 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
1022 and out_pattern respectively.
1023 (gen_bypass, insert_bypass): Update accordingly.
1024 (for_each_matching_insn, process_bypass_2, process_bypass_1)
1025 (process_bypass): New functions.
1026 (process_decls): Use process_bypass. Update after field name changes.
1028 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
1031 * config/avr/avr.md (smulqi3_highpart): New insn.
1032 (umulqi3_highpart): New insn.
1033 (*subqi3.ashiftrt7): New insn.
1034 (smulhi3_highpart): New expander.
1035 (umulhi3_highpart): Nex expander.
1036 (*smulhi3_highpart_call): New insn.
1037 (*umulhi3_highpart_call): New insn.
1038 (extend_u): New code attribute.
1039 (extend_prefix): Rename code attribute to extend_su.
1040 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
1041 widening QI/HI multiply.
1043 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
1045 PR tree-optimization/50039
1046 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
1047 that DEF_STMT has a stmt_vec_info.
1049 2011-08-10 Richard Guenther <rguenther@suse.de>
1051 * tree.h (can_trust_pointer_alignment): Remove.
1052 * builtins.c (can_trust_pointer_alignment): Remove.
1054 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1056 * c-typeck.c (scalar_to_vector): New function. Try scalar to
1058 (stv_conv): New enum for scalar_to_vector return type.
1059 (build_binary_op): Adjust.
1060 * doc/extend.texi: Description of scalar to vector expansion.
1062 2011-08-10 Richard Guenther <rguenther@suse.de>
1064 * tree.h (get_pointer_alignment): Remove max-align argument.
1065 (get_object_alignment): Likewise.
1066 * builtins.c (get_object_alignment_1): Adjust.
1067 (get_object_alignment): Remove max-align argument.
1068 (get_pointer_alignment): Likewise.
1069 (expand_builtin_strlen): Adjust.
1070 (expand_builtin_memcpy): Likewise.
1071 (expand_builtin_mempcpy_args): Likewise.
1072 (expand_builtin_strncpy): Likewise.
1073 (expand_builtin_memset_args): Likewise.
1074 (expand_builtin_memcmp): Likewise.
1075 (expand_builtin_strcmp): Likewise.
1076 (expand_builtin_strncmp): Likewise.
1077 (get_builtin_sync_mem): Likewise.
1078 (fold_builtin_memset): Likewise.
1079 (fold_builtin_memory_op): Likewise.
1080 (expand_builtin_memory_chk): Likewise.
1081 * emit-rtl.c (get_mem_align_offset): Likewise.
1082 (set_mem_attributes_minus_bitpos): Likewise.
1083 * expr.c (expand_assignment): Likewise.
1084 (expand_expr_real_1): Likewise.
1085 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
1086 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
1087 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
1088 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1089 * value-prof.c (gimple_stringops_transform): Likewise.
1091 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
1093 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
1094 * doc/tm.texi: Regenerate.
1096 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
1099 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
1100 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
1101 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
1102 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
1103 shift target is unused.
1105 2011-08-10 Richard Guenther <rguenther@suse.de>
1107 PR tree-optimization/49937
1108 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
1109 using get_object_alignment_1.
1111 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
1113 * config/i386/i386.c (ix86_emit_i387_round): New function.
1114 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
1115 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
1116 Use ix86_emit_i387_round to expand round function for i387 math.
1117 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
1118 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
1120 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1122 * config/sync.c: Move to ../libgcc.
1123 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
1124 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
1127 2011-08-09 Anatoly Sokolov <aesok@post.ru>
1129 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
1130 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
1131 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
1132 Change 'from' and 'to' arguments type to reg_class_t.
1133 (TARGET_REGISTER_MOVE_COST): Define.
1135 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
1139 PR rtl-optimization/49990
1140 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
1141 ignore classes which can not change mode.
1142 (find_costs_and_classes): Ditto.
1144 2011-08-09 Richard Guenther <rguenther@suse.de>
1146 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
1147 information for ranges with only negative values.
1148 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
1149 BIT_AND_EXPR handling to handle ranges with negative values.
1151 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
1153 * config/i386/i386.c: Remove traling spaces.
1154 * config/i386/sse.md: Likewise.
1155 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
1156 (*fma_fmsub_<mode>): Likewise.
1157 (*fma_fnmadd_<mode>): Likewise.
1158 (*fma_fnmsub_<mode>): Likewise.
1160 2011-08-09 Nick Clifton <nickc@redhat.com>
1162 * config/rx/rx.md: Disable extender peepholes at -O3.
1164 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
1167 * config/i386/i386.md (reload_noff_load): New.
1168 (reload_noff_store): Ditto.
1169 * config/i386/i386.c (ix86_secondary_reload): Use
1170 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
1171 double-word moves from/to non-offsetable addresses instead of
1172 generating XMM temporary.
1174 2011-08-09 Anatoly Sokolov <aesok@post.ru>
1176 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1178 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
1180 PR tree-optimization/50014
1181 * tree-vect-loop.c (vectorizable_reduction): Get def type before
1182 calling vect_get_vec_def_for_stmt_copy ().
1184 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
1186 PR rtl-optimization/49990
1187 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
1188 ignore classes which can not change mode.
1189 (find_costs_and_classes): Ditto.
1191 2011-08-08 Richard Henderson <rth@redhat.com>
1194 * config/i386/i386.c (ix86_expand_prologue): Call
1195 for SEH target gen_prologue_use instead of gen_blockage
1198 2011-08-08 Martin Jambor <mjambor@suse.cz>
1201 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
1204 2011-08-08 Diego Novillo <dnovillo@google.com>
1206 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
1207 (DATA_STREAMER_H): New.
1208 (GIMPLE_STREAMER_H): New.
1209 (TREE_STREAMER_H): New.
1210 (STREAMER_HOOKS_H): New.
1211 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
1212 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
1213 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
1214 (data-streamer.o): New.
1215 (data-streamer-in.o): New.
1216 (data-streamer-out.o): New.
1217 (gimple-streamer-in.o): New.
1218 (gimple-streamer-out.o): New.
1219 (streamer-hooks.o): New.
1220 (tree-streamer.o): New.
1221 (tree-streamer-in.o): New.
1222 (tree-streamer-out.o): New.
1223 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
1224 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
1225 GIMPLE_STREAMER_H and TREE_STREAMER_H.
1226 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
1227 GIMPLE_STREAMER_H and TREE_STREAMER_H.
1228 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
1229 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
1230 (ipa-inline-analysis.o): Likewise.
1231 (ipa-pure-const.o): Likewise.
1232 * data-streamer-in.c: New.
1233 * data-streamer-out.c: New.
1234 * data-streamer.c: New.
1235 * data-streamer.h: New.
1236 * gimple-streamer-in.c: New.
1237 * gimple-streamer-out.c: New.
1238 * gimple-streamer.h: New.
1239 * ipa-inline-analysis.c: Include data-streamer.h.
1240 * ipa-prop.c: Include data-streamer.h.
1241 * ipa-pure-const.c: Include data-streamer.h.
1242 * lto-cgraph.c: Include data-streamer.h.
1243 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
1244 (lto_input_widest_uint_uleb128): Likewise.
1245 (lto_input_sleb128): Likewise.
1246 (bp_unpack_var_len_unsigned): Likewise.
1247 (bp_unpack_var_len_int): Likewise.
1248 * lto-section-out.c (lto_output_uleb128_stream): Move to
1249 data-streamer-out.c.
1250 (lto_output_widest_uint_uleb128_stream): Likewise.
1251 (lto_output_sleb128_stream): Likewise.
1252 (bp_pack_var_len_unsigned): Likewise.
1253 (bp_pack_var_len_int): Likewise.
1254 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
1255 (struct string_slot): Remove. Update all users.
1256 (lto_tag_check_set): Make extern.
1257 (lto_tag_check_range): Move to lto-streamer.h.
1258 (lto_tag_check): Likewise.
1259 (hash_string_slot_node): Remove. Update all users.
1260 (eq_string_slot_node): Remove. Update all users.
1261 (string_for_index): Move to data-streamer-in.c
1262 (input_string_internal): Likewise.
1263 (input_string_cst): Move to tree-streamer-in.c.
1264 (input_identifier): Likewise.
1265 (lto_input_string): Move to data-streamer-in.c
1266 (input_record_start): Move to data-streamer.h
1267 (canon_file_name): Use new definition of struct string_slot
1268 from data-streamer.h. Set S_SLOT.LEN.
1269 (lto_input_location): Make extern.
1270 (lto_input_chain): Move to tree-streamer-in.c.
1271 (lto_init_eh): Make extern.
1272 (input_phi): Move to gimple-streamer-in.c.
1273 (input_gimple_stmt): Likewise.
1274 (input_bb): Likewise.
1275 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
1276 (unpack_ts_real_cst_value_fields): Likewise.
1277 (unpack_ts_fixed_cst_value_fields): Likewise.
1278 (unpack_ts_decl_common_value_fields): Likewise.
1279 (unpack_ts_decl_wrtl_value_fields): Likewise.
1280 (unpack_ts_decl_with_vis_value_fields): Likewise.
1281 (unpack_ts_function_decl_value_fields): Likewise.
1282 (unpack_ts_type_common_value_fields): Likewise.
1283 (unpack_ts_block_value_fields): Likewise.
1284 (unpack_ts_translation_unit_decl_value_fields): Likewise.
1285 (unpack_value_fields): Likewise.
1286 (lto_materialize_tree): Likewise.
1287 (lto_input_ts_common_tree_pointers): Likewise.
1288 (lto_input_ts_vector_tree_pointers): Likewise.
1289 (lto_input_ts_complex_tree_pointers): Likewise.
1290 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1291 (lto_input_ts_decl_common_tree_pointers): Likewise.
1292 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
1293 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
1294 (lto_input_ts_field_decl_tree_pointers): Likewise.
1295 (lto_input_ts_function_decl_tree_pointers): Likewise.
1296 (lto_input_ts_type_common_tree_pointers): Likewise.
1297 (lto_input_ts_type_non_common_tree_pointers): Likewise.
1298 (lto_input_ts_list_tree_pointers): Likewise.
1299 (lto_input_ts_vec_tree_pointers): Likewise.
1300 (lto_input_ts_exp_tree_pointers): Likewise.
1301 (lto_input_ts_block_tree_pointers): Likewise.
1302 (lto_input_ts_binfo_tree_pointers): Likewise.
1303 (lto_input_ts_constructor_tree_pointers): Likewise.
1304 (lto_input_ts_target_option): Likewise.
1305 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
1306 (lto_input_tree_pointers): Likewise.
1307 (lto_get_pickled_tree): Likewise.
1308 (lto_get_builtin_tree): Likewise.
1309 (lto_read_tree): Likewise.
1310 (lto_input_integer_cst): Likewise.
1311 (lto_input_tree): Likewise.
1312 * lto-streamer-out.c: Include data-streamer.h,
1313 gimple-streamer.h and streamer-hooks.h.
1314 (struct string_slot): Move to data-streamer.h.
1315 (hash_string_slot_node): Likewise.
1316 (eq_string_slot_node): Likewise.
1317 (lto_string_index): Move to data-streamer-out.c.
1318 (lto_output_string_with_length): Likewise.
1319 (lto_output_string): Likewise.
1320 (output_string_cst): Move to tree-streamer-out.c.
1321 (output_identifier): Likewise.
1322 (output_zero): Move to data-streamer-out.c
1323 (output_uleb128): Likewise.
1324 (output_sleb128): Likewise.
1325 (output_record_start): Move to data-streamer.h
1326 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
1327 (pack_ts_real_cst_value_fields): Likewise.
1328 (pack_ts_fixed_cst_value_fields): Likewise.
1329 (pack_ts_decl_common_value_fields): Likewise.
1330 (pack_ts_decl_wrtl_value_fields): Likewise.
1331 (pack_ts_decl_with_vis_value_fields): Likewise.
1332 (pack_ts_function_decl_value_fields): Likewise.
1333 (pack_ts_type_common_value_fields): Likewise.
1334 (pack_ts_block_value_fields): Likewise.
1335 (pack_ts_translation_unit_decl_value_fields): Likewise.
1336 (pack_value_fields): Likewise.
1337 (lto_output_chain): Likewise.
1338 (lto_output_ts_common_tree_pointers): Likewise.
1339 (lto_output_ts_vector_tree_pointers): Likewise.
1340 (lto_output_ts_complex_tree_pointers): Likewise.
1341 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
1342 (lto_output_ts_decl_common_tree_pointers): Likewise.
1343 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
1344 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
1345 (lto_output_ts_field_decl_tree_pointers): Likewise.
1346 (lto_output_ts_function_decl_tree_pointers): Likewise.
1347 (lto_output_ts_type_common_tree_pointers): Likewise.
1348 (lto_output_ts_type_non_common_tree_pointers): Likewise.
1349 (lto_output_ts_list_tree_pointers): Likewise.
1350 (lto_output_ts_vec_tree_pointers): Likewise.
1351 (lto_output_ts_exp_tree_pointers): Likewise.
1352 (lto_output_ts_block_tree_pointers): Likewise.
1353 (lto_output_ts_binfo_tree_pointers): Likewise.
1354 (lto_output_ts_constructor_tree_pointers): Likewise.
1355 (lto_output_ts_target_option): Likewise.
1356 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
1357 (lto_output_tree_pointers): Likewise.
1358 (lto_output_tree_header): Likewise.
1359 (lto_output_builtin_tree): Likewise.
1360 (lto_write_tree): Likewise.
1361 (lto_output_integer_cst): Likewise.
1362 (lto_output_tree): Likewise.
1363 (output_phi): Move to gimple-streamer-out.c.
1364 (output_gimple_stmt): Likewise.
1365 (output_bb): Likewise.
1366 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
1367 (streamer_hooks): Move to streamer-hooks.c.
1368 (check_handled_ts_structures): Move to tree-streamer.c
1369 (lto_streamer_cache_add_to_node_array): Likewise.
1370 (lto_streamer_cache_insert_1): Likewise.
1371 (lto_streamer_cache_insert): Likewise.
1372 (lto_streamer_cache_insert_at): Likewise.
1373 (lto_streamer_cache_append): Likewise.
1374 (lto_streamer_cache_lookup): Likewise.
1375 (lto_streamer_cache_get): Likewise.
1376 (lto_record_common_node): Likewise.
1377 (lto_preload_common_nodes): Likewise.
1378 (lto_streamer_cache_create): Likewise.
1379 (lto_streamer_cache_delete): Likewise.
1380 (streamer_hooks_init): Move to streamer-hooks.c.
1381 * lto-streamer.h: Include diagnostic.h
1382 (struct output_block, struct lto_input_block,
1383 struct data_in, struct bitpack_d): Remove forward declarations.
1384 (struct bitpack_d): Move to data-streamer.h.
1385 (struct lto_streamer_cache_d): Move to tree-streamer.h.
1386 (struct streamer_hooks): Move to streamer-hooks.h.
1387 (bp_pack_var_len_unsigned): Move to data-streamer.h.
1388 (bp_pack_var_len_int): Likewise.
1389 (bp_unpack_var_len_unsigned): Likewise.
1390 (bp_unpack_var_len_int): Likewise.
1391 (lto_input_location): Declare.
1392 (lto_tag_check_set): Declare.
1393 (lto_init_eh): Declare.
1394 (lto_output_tree_ref): Declare.
1395 (lto_output_location): Declare.
1396 (bitpack_create): Move to data-streamer.h.
1397 (bp_pack_value): Likewise.
1398 (lto_output_bitpack): Likewise.
1399 (lto_input_bitpack): Likewise.
1400 (bp_unpack_value): Likewise.
1401 (lto_output_1_stream): Likewise.
1402 (lto_input_1_unsigned): Likewise.
1403 (lto_output_int_in_range): Likewise.
1404 (lto_input_int_in_range): Likewise.
1405 (bp_pack_int_in_range): Likewise.
1406 (bp_unpack_int_in_range): Likewise.
1407 (lto_output_enum): Likewise.
1408 (lto_input_enum): Likewise.
1409 (bp_pack_enum): Likewise.
1410 (bp_unpack_enum): Likewise.
1411 * streamer-hooks.c: New.
1412 * streamer-hooks.h: New.
1413 * tree-streamer-in.c: New.
1414 * tree-streamer-out.c: New.
1415 * tree-streamer.c: New.
1416 * tree-streamer.h: New.
1418 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1420 * gthr-posix95.h: Remove.
1421 * gthr.h [_PTHREADS95]: Remove.
1422 * configure.ac (enable_threads): Remove posix95.
1423 * configure: Regenerate.
1424 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
1426 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
1429 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
1431 (ix86_print_operand_address): Handle zero-extended addresses.
1432 (memory_address_length): Add length of addr32 prefix for
1433 zero-extended addresses.
1434 (ix86_secondary_reload): Handle moves to/from double-word general
1435 registers from/to zero-extended addresses.
1436 * config/i386/predicates.md (lea_address_operand): Reject
1437 zero-extended operands.
1439 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
1442 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
1444 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
1445 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
1447 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
1448 (_Unwind_Context_Reg_Val): Likewise.
1449 (_Unwind_Get_Unwind_Word): Likewise.
1450 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
1451 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
1452 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
1453 for EXTENDED_CONTEXT_BIT.
1454 (__frame_state_for): Likewise.
1455 (uw_init_context_1): Likewise.
1456 (_Unwind_GetGR): Updated.
1457 (_Unwind_SetGR): Likewise.
1458 (_Unwind_GetGRPtr): Likewise.
1459 (_Unwind_SetGRPtr): Likewise.
1460 (_Unwind_SetGRValue): Likewise.
1461 (_Unwind_GRByValue): Likewise.
1462 (uw_install_context_1): Likewise.
1464 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
1465 ASSUME_EXTENDED_UNWIND_CONTEXT.
1466 * doc/tm.texi: Regenerated.
1468 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1470 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
1472 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1474 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
1476 (DEC Alpha Options, -mtune): Likewise.
1477 (MIPS Options, -march): native is supported on IRIX.
1479 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1481 * config/sparc/driver-sparc.c: New file.
1482 * config/sparc/x-sparc: New file.
1483 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
1484 * config/sparc/sparc.opt (native): New value for enum processor_type.
1485 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
1486 * config/sparc/sparc.c (sparc_option_override): Abort if
1487 PROCESSOR_NATIVE gets here.
1488 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
1489 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
1490 DRIVER_SELF_SPECS): Define.
1491 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
1492 (SPARC Options, -mtune): Likewise.
1493 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
1495 * configure: Regenerate.
1496 * Makefile.in (EXTRA_GCC_LIBS): Set.
1497 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
1498 (cpp$(exeext)): Likewise.
1500 2011-08-08 Richard Guenther <rguenther@suse.de>
1502 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
1504 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
1507 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
1509 PR tree-optimization/50005
1510 * ipa-inline-analysis (remap_predicate): Add cast to
1511 silence signed/unsigned comparison warning.
1513 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1515 * modulo-sched.c (get_sched_window): Use a table for the debug output.
1516 Print the current ii.
1517 (sms_schedule_by_order): Reduce whitespace in dump line.
1519 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1521 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
1522 and one loop for successors. Fix upper bound of memory range.
1524 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1527 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
1528 (TARGET_INSTANTIATE_DECLS): New define.
1530 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
1531 Mikael Morin <mikael.morin@sfr.fr>
1533 * Makefile.in (INCLUDES_FOR_TARGET): New.
1534 (LIBGCC2_CFLAGS): Use it.
1535 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
1537 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1539 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
1540 frame->save_regs_using_mov calculation.
1542 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1544 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
1545 * config/i386/sse.md (castmode): New mode attribute.
1546 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
1547 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
1549 2011-08-05 Jan Hubicka <jh@suse.cz>
1552 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
1554 2011-08-05 Jan Hubicka <jh@suse.cz>
1557 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
1559 (create_emultls_var):New function.
1560 (ipa_lower_emutls): Handle aliases correctly.
1562 2011-08-05 Jan Hubicka <jh@suse.cz>
1565 * ipa-inline.c (recursive_inlining): Look through aliases.
1567 2011-08-05 Jason Merrill <jason@redhat.com>
1569 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
1570 declarations to beginning of function.
1572 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
1574 PR rtl-optimization/49900
1575 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
1576 ensure basic blocks stay in the same order.
1578 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
1580 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
1582 (s390_expand_atomic): Same.
1584 2011-08-05 Richard Henderson <rth@redhat.com>
1587 * dwarf2cfi.c (scan_insn_after): Split out of ...
1588 (scan_trace): ... here. Correctly place notes wrt sequences.
1590 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
1591 Richard Henderson <rth@redhat.com>
1594 * expr.c (fixup_args_size_notes): Look through no-op moves.
1596 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1598 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
1599 of "m" for operand 0. Add type and mode attribute.
1600 (*pushxf_nointeger"): Use "<" constraint for operand 0.
1601 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
1602 constraint instead of "o" for opreand 1.
1603 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
1604 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
1605 operand 0, alternative 4.
1606 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
1608 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1610 * config/i386/predicates.md (lea_address_operand): Rename from
1611 no_seg_address_operand.
1612 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
1613 (*lea_1_zext): Ditto.
1615 (*lea_2_zext): Ditto.
1617 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1619 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
1620 parts.base and parts.index.
1621 * config/i386/predicates.md (aligned_operand): Ditto.
1622 (cmpxchg8b_pic_memory_operand): Ditto.
1624 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1626 * config/soft-fp: Move to ../libgcc.
1627 * Makefile.in (SFP_MACHINE): Remove.
1628 (libgcc-support): Remove $(SFP_MACHINE) dependency.
1629 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
1630 * config/arm/t-arm-softfp: Move to
1631 ../libgcc/config/arm/t-softfp.
1632 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
1633 * config/c6x/t-c6x-softfp: Remove.
1634 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
1635 * config/i386/t-fprules-softfp: Move to
1636 ../libgcc/config/t-softfp-tf.
1637 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
1638 * config/ia64/t-fprules-softfp: Remove.
1639 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
1640 * config/lm32/t-fprules-softfp: Remove.
1641 * config/moxie/sfp-machine.h: Remove.
1642 * config/moxie/t-moxie-softfp: Remove.
1643 * config/rs6000/darwin-ldouble-format: Move to
1644 ../libgcc/config/rs6000/ibm-ldouble-format.
1645 * config/rs6000/darwin-ldouble.c: Move to
1646 ../libgcc/config/rs6000/ibm-ldouble.c
1647 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1648 * config/rs6000/libgcc-ppc64.ver: Likewise.
1649 * config/rs6000/sfp-machine.h: Likewise.
1650 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1651 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1652 (LIB2FUNCS_EXTRA): Remove.
1653 (TARGET_LIBGCC2_CFLAGS): Remove.
1654 * config/rs6000/t-aix52: Likewise
1655 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1656 $(srcdir)/config/rs6000/darwin-ldouble.c.
1657 (SHLIB_MAPFILES): Remove.
1658 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1659 $(srcdir)/config/rs6000/darwin-ldouble.c.
1660 * config/rs6000/t-fprules-softfp: Move to
1661 ../libgcc/config/t-softfp-sfdf.
1662 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1663 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1664 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1665 $(srcdir)/config/rs6000/darwin-ldouble.c.
1666 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1667 * config/score/t-score-softfp: Remove.
1668 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1669 soft-fp/t-softfp from tmake_file.
1670 (arm*-*-uclinux*): Likewise.
1671 (arm*-*-ecos-elf): Likewise.
1672 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1673 (arm*-*-rtems*): Likewise.
1674 (arm*-*-elf): Likewise.
1675 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1677 (moxie-*-uclinux*): Likewise.
1678 (moxie-*-rtems*): Likewise.
1679 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1681 (lm32-*-rtems*): Likewise.
1682 (lm32-*-uclinux*): Likewise.
1683 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1684 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1685 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1686 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1687 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1689 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1691 (tic6x-*-uclinux): Likewise.
1692 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1693 soft-fp/t-softfp from tmake_file.
1694 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1695 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1696 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1697 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1698 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1700 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1702 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1703 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1704 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1706 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1707 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1709 * config/arm/t-vxworks: Likewise.
1710 * config/arm/t-wince-pe: Likewise.
1711 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1712 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1713 * config/bfin/t-bfin-elf: Likewise.
1714 * config/bfin/t-bfin-linux: Likewise.
1715 * config/bfin/t-bfin-uclinux: Likewise.
1716 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1718 * config/fr30/t-fr30: Likewise.
1719 * config/frv/t-frv: Likewise.
1720 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1721 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1722 * config/m32c/t-m32c: Likewise.
1723 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1724 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1725 * config/mcore/t-mcore: Likewise.
1726 * config/mep/t-mep: Likewise.
1727 * config/microblaze/t-microblaze: Likewise.
1728 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1729 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1730 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1731 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1732 * config/mn10300/t-linux: Remove.
1733 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1734 * config/pdp11/t-pdp11: Likewise.
1735 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1736 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1737 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1738 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1739 * config/rs6000/t-aix52: Likewise.
1740 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1741 $(srcdir)/config/rs6000/ppc64-fp.c.
1742 * config/rs6000/t-fprules-fpbit: Remove.
1743 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1744 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1745 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1746 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1747 * config/sparc/t-elf: Likewise.
1748 * config/sparc/t-leon: Likewise.
1749 * config/sparc/t-leon3: Likewise.
1750 * config/spu/t-spu-elf: Likewise.
1751 (DPBIT_FUNCS): Remove.
1752 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1753 * config/v850/t-v850: Likewise.
1754 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1755 (avr-*-*): Likewise.
1756 (h8300-*-rtems*): Set libgcc_tm_file.
1757 (h8300-*-elf*): Likewise.
1758 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1760 (powerpc-*-eabisim*): Likewise.
1761 (powerpc-*-elf*): Likewise.
1762 (powerpc-*-eabialtivec*): Likewise.
1763 (powerpc-xilinx-eabi*): Likewise.
1764 (powerpc-*-eabi*): Likewise.
1765 (powerpc-*-rtems*): Likewise.
1766 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1767 (powerpcle-*-elf*): Likewise.
1768 (powerpcle-*-eabisim*): Likewise.
1769 (powerpcle-*-eabi*): Likewise.
1770 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1771 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1772 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1775 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1777 * Makefile.in (UNWIND_H): Remove.
1778 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1779 ../libgcc/Makefile.in.
1780 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1781 (LIBUNWINDDEP): Remove.
1782 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1783 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1784 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1785 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1786 Don't copy $(UNWIND_H).
1787 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1788 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1789 * aclocal.m4: Regenerate.
1790 * configure: Regenerate.
1791 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1792 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1793 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1794 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1795 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1796 * config/arm/libunwind.S, config/arm/pr-support.c,
1797 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1798 ../libgcc/config/arm.
1799 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1800 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1801 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1802 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1803 ($(T)frvend$(objext)): Likewise.
1804 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1805 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1806 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1807 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1808 ../libgcc/config/ia64.
1809 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1810 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1811 * config/ia64/t-vms (LIB2ADDEH): Remove.
1812 * config/ia64/vms.h (UNW_IVMS_MODE,
1813 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1814 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1815 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1816 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1817 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1818 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1819 $(srcdir)/../libgcc to refer to unwinder sources.
1820 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1821 * config/t-darwin (LIB2ADDEH): Remove.
1822 * config/t-freebsd (LIB2ADDEH): Remove.
1823 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1824 * config/t-libunwind-elf: Move to ../libgcc/config.
1825 * config/t-linux (LIB2ADDEH): Remove.
1826 * config/t-sol2 (LIB2ADDEH): Remove.
1827 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1828 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1830 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1832 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1834 * doc/invoke.texi: Document core-avx-i.
1836 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1838 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1840 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1842 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1843 result of multiple results reduction when extracting the final
1844 value using scalar code.
1846 2011-08-05 Richard Guenther <rguenther@suse.de>
1848 PR tree-optimization/49984
1849 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1851 2011-08-05 Richard Guenther <rguenther@suse.de>
1853 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1854 return true for constant integer ranges.
1855 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1856 BIT_IOR_EXPR handling.
1858 2011-08-04 Kai Tietz <ktietz@redhat.com>
1860 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1861 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1863 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1865 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1866 pattern def statement, and its access macro.
1867 (NUM_PATTERNS): Set to 5.
1868 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1869 pattern def statement.
1870 (vect_transform_loop): Likewise.
1871 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1872 function vect_recog_over_widening_pattern ().
1873 (vect_operation_fits_smaller_type): New function.
1874 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1876 (vect_pattern_recog_1): Move the code that marks pattern
1877 statements to vect_mark_pattern_stmts (), and call it. Update
1879 * tree-vect-stmts.c (vect_supportable_shift): New function.
1880 (vect_analyze_stmt): Handle pattern def statement.
1881 (new_stmt_vec_info): Initialize pattern def statement.
1883 2011-08-04 Richard Henderson <rth@redhat.com>
1886 * config/i386/i386.c (ix86_expand_call): Don't create nested
1887 PARALLELs for TARGET_VZEROUPPER.
1888 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1889 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1890 recognize nested PARALLELs.
1891 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1892 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1893 *sibcall_value_pop_vzeroupper): Likewise.
1895 2011-08-04 Richard Henderson <rth@redhat.com>
1898 * calls.c (expand_call): Use fixup_args_size_notes for
1900 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1901 in non-standard modes.
1903 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1905 * gcc.c (self_spec): New variable.
1906 (static_specs): Add self_spec.
1907 (main): Call do_self_spec on "self_spec" specs after reading
1908 user specs files. Move compare_debug handling right after that.
1910 2011-08-04 Richard Guenther <rguenther@suse.de>
1912 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1913 (value_range_nonnegative_p): New function.
1914 (ssa_name_nonnegative_p): Use it.
1915 (value_range_constant_singleton): New function.
1916 (op_with_constant_singleton_value_range): Use it.
1917 (extract_range_from_binary_expr_1): New function, split out from ...
1918 (extract_range_from_binary_expr): ... this. Remove fallback
1919 constant folding done here.
1921 2011-08-04 Richard Guenther <rguenther@suse.de>
1923 PR tree-optimization/49806
1924 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1925 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1926 a new statement for a final conversion to bool.
1928 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1930 * gengtype-state.c: Include "bconfig.h" if
1931 GENERATOR_FILE is defined, "config.h" otherwise.
1932 * gengtype.c: Likewise.
1933 * gengtype-lex.l: Likewise.
1934 * gengtype-parse.c: Likewise.
1935 * Makefile.in (gengtype-lex.o-warn): New variable.
1936 (plugin_resourcesdir): Likewise.
1937 (plugin_bindir): Likewise.
1938 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1939 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1940 (native): Depend on gengtype$(exeext) is $enable_plugin
1942 (gtype.state): Depend on s-gtype. Use temporary file.
1943 (gengtype-lex.o): New rule.
1944 (gengtype-parse.o): Likewise.
1945 (gengtype-state.o): Likewise.
1946 (gengtype$(exeext)): Likewise.
1947 (install-gengtype): Likewise.
1948 (gengtype.o): Likewise.
1949 (build/gengtype.o): Depend on version.h.
1950 (build/gengtype-state): Depend on double-int.h, version.h,
1951 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1952 (install-plugin): Depend on install-gengtype.
1954 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1957 * tree.h (init_attributes): New prototype.
1958 * attribs.c (init_attributes): No longer static.
1960 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1962 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1965 2011-08-03 David Li <davidxl@google.com>
1967 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1968 outgoing edge counts after inlining.
1970 2011-08-03 David Li <davidxl@google.com>
1972 * profile.c (compute_branch_probabilities): Compute
1973 function frequency after profile annotation.
1975 2011-08-04 Alan Modra <amodra@gmail.com>
1977 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1978 use_backchain_to_restore_sp initialisation.
1979 (rs6000_legitimate_offset_address_p): Simplify offset test.
1981 2011-08-03 Richard Henderson <rth@redhat.com>
1983 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1984 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1987 2011-08-03 Richard Henderson <rth@redhat.com>
1990 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1992 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1994 PR tree-optimization/49948
1995 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1997 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1999 * config/m32c/m32c.c (class_sizes): Remove.
2000 (reduce_class): Change arguments and return type to reg_class_t.
2001 Change type cc var to HARD_REG_SET. Change type best var to
2002 reg_class_t. Change type best_size var to unsigned int. Remove
2003 initialization class_sizes var. Use reg_class_size array instead
2004 of class_sizes. Use reg_class_contents array instead
2007 2011-08-03 Richard Guenther <rguenther@suse.de>
2010 * fold-const.c (fold_binary_loc): Only associate
2011 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
2014 2011-08-03 Alan Modra <amodra@gmail.com>
2016 PR rtl-optimization/49941
2017 * jump.c (mark_jump_label): Comment.
2018 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
2019 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
2020 (mark_used_flags): Don't mark RETURN.
2022 2011-08-03 Richard Guenther <rguenther@suse.de>
2024 PR tree-optimization/49938
2025 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
2026 deal with a POLYNOMIAL_CHREC.
2028 2011-08-03 Revital Eres <revital.eres@linaro.org>
2030 * modulo-sched.c (calculate_stage_count,
2031 calculate_must_precede_follow, get_sched_window,
2032 try_scheduling_node_in_cycle, remove_node_from_ps): Add
2034 (update_node_sched_params, set_must_precede_follow, optimize_sc):
2036 (reset_sched_times): Call update_node_sched_params.
2037 (sms_schedule): Call optimize_sc.
2038 (get_sched_window): Change function arguments.
2039 (sms_schedule_by_order): Update call to get_sched_window.
2040 Call set_must_precede_follow.
2041 (calculate_stage_count): Add function argument.
2043 2011-08-02 Richard Henderson <rth@redhat.com>
2047 * reg-notes.def (REG_ARGS_SIZE): New.
2048 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
2049 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
2050 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
2051 different stack levels.
2052 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
2053 (maybe_move_args_size_note): New.
2054 (combine_stack_adjustments_for_block): Use it.
2055 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
2056 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
2057 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
2058 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
2060 (queued_args_size): Remove.
2061 (add_cfi_args_size): Assert size is non-negative.
2062 (stack_adjust_offset, dwarf2out_args_size): Remove.
2063 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
2064 (notice_args_size, notice_eh_throw): New.
2065 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
2066 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2067 (dwarf2out_frame_debug_cfa_offset): Likewise.
2068 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
2069 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
2070 (change_cfi_row): Don't emit args_size.
2071 (maybe_record_trace_start_abnormal): Split out from ...
2072 (maybe_record_trace_start): Here. Set args_size_undefined.
2073 (create_trace_edges): Update to match.
2074 (scan_trace): Handle REG_ARGS_SIZE.
2075 (connect_traces): Connect args_size between EH insns.
2076 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
2077 * explow.c (suppress_reg_args_size): New.
2078 (adjust_stack_1): Split out from ...
2079 (adjust_stack): ... here.
2080 (anti_adjust_stack): Use it.
2081 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
2082 * expr.c (mem_autoinc_base): New.
2083 (fixup_args_size_notes): New.
2084 (emit_single_push_insn_1): Rename from emit_single_push_insn.
2085 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
2086 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
2087 * reload1.c (reload_as_needed): Likewise.
2088 * rtl.h (fixup_args_size_notes): Declare.
2090 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
2093 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
2095 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2096 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2098 2011-08-02 Richard Henderson <rth@redhat.com>
2100 * config/h8300/h8300.c (push, pop): Return the insn.
2101 (h8300_swap_into_er6): Generate correct unwind info.
2102 (h8300_swap_out_of_er6): Likewise.
2103 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
2104 complex cfa expression.
2105 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
2107 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
2109 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
2111 2011-08-02 Richard Henderson <rth@redhat.com>
2114 * config/h8300/h8300.c (h8300_move_ok): New.
2115 * config/h8300/h8300-protos.h: Declare it.
2116 * config/h8300/h8300.md (P): New mode iterator.
2117 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
2118 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
2119 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
2120 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
2121 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
2122 and pushqi1_h8300hs_normal; use PRE_MODIFY and
2123 register_no_sp_elim_operand.
2124 (*pushhi1_h8300hs_<P>): Similarly.
2125 (pushqi1, pushhi1, pushhi1_h8300): Remove.
2126 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
2128 2011-08-02 Richard Henderson <rth@redhat.com>
2131 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
2133 2011-08-02 Jakub Jelinek <jakub@redhat.com>
2135 * c-parser.c (enum c_parser_prec): New enum, moved from within
2136 c_parser_binary_expression.
2137 (c_parser_binary_expression): Add PREC argument. Stop parsing
2138 if operator has lower or equal precedence than PREC.
2139 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
2141 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
2142 Adjust c_finish_omp_atomic caller.
2143 (c_parser_omp_taskyield): New function.
2144 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
2145 (c_parser_omp_clause_name): Handle final and mergeable clauses.
2146 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
2148 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
2149 and PRAGMA_OMP_CLAUSE_MERGEABLE.
2150 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
2151 (c_parser_omp_clause_reduction): Handle min and max.
2152 * c-typeck.c (c_finish_omp_clauses): Don't complain about
2153 const qualified predetermined vars in firstprivate clause.
2154 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2155 Handle MIN_EXPR and MAX_EXPR.
2156 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
2157 and OMP_CLAUSE_MERGEABLE.
2158 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
2159 and OMP_ATOMIC_CAPTURE_NEW.
2160 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
2161 OMP_CLAUSE_MERGEABLE.
2162 (omp_clause_code_name): Likewise.
2163 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2164 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
2165 and OMP_CLAUSE_MERGEABLE.
2166 (OMP_CLAUSE_FINAL_EXPR): Define.
2167 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
2168 OMP_CLAUSE_MERGEABLE.
2169 (expand_task_call): Likewise.
2170 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
2171 (expand_omp_atomic_fetch_op): Handle cases where old or new
2172 value is needed afterwards.
2173 (expand_omp_atomic): Call expand_omp_atomic_load resp.
2174 expand_omp_atomic_store.
2175 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
2176 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
2177 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
2178 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2179 * tree-nested.c (convert_nonlocal_omp_clauses,
2180 convert_local_omp_clauses): Likewise.
2181 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
2182 OMP_ATOMIC_CAPTURE_NEW): New.
2183 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
2184 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
2186 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
2187 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
2188 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2190 2011-08-02 Kai Tietz <ktietz@redhat.com>
2192 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
2194 (ssa_forward_propagate_and_combine): Interprete result of
2195 forward_propagate_comparison.
2196 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
2197 boolean-typed operands for comparisons.
2199 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
2201 * config/avr/libgcc.S: Gather related function in the
2203 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
2204 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
2206 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
2207 __udivmodsi4, __divmodsi4, __prologue_saves__,
2208 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
2209 __do_copy_data, __do_clear_bss, __do_global_ctors,
2210 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
2212 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
2215 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
2216 (stack_protect_test): The pattern compares ptr_mode value.
2218 2011-08-02 Alan Modra <amodra@gmail.com>
2220 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
2221 note for save_LR_around_toc_setup sequence.
2223 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2225 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
2227 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
2228 Joseph Myers <joseph@codesourcery.com>
2230 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
2231 * hwint.c: Include diagnostic-core.h.
2233 (gcd): Moved here...
2236 (least_common_multiple): Moved here...
2237 * hwint.h (gcd): ... from here.
2238 (least_common_multiple): ... from here.
2239 (HOST_WIDE_INT_MIN): New.
2240 (HOST_WIDE_INT_MAX): New.
2241 (abs_hwi): Declared.
2243 (pos_mul_hwi): Declared.
2244 (mul_hwi): Declared.
2245 (least_common_multiple): Declared.
2246 * omega.c (check_pos_mul): Removed.
2247 (check_mul): Removed.
2248 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
2249 mul_hwi instead of check_mul.
2251 2011-08-01 Richard Henderson <rth@redhat.com>
2254 * config/avr/avr.h (PUSH_ROUNDING): New.
2255 * config/avr/avr.md (pushqi1): Rename from *pushqi.
2256 (*pushhi, *pushsi, *pushsf): Remove.
2257 (MPUSH): New mode iterator.
2258 (push<MPUSH>1): New expander.
2260 2011-08-01 Anatoly Sokolov <aesok@post.ru>
2262 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
2263 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2264 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
2265 mmix_preferred_output_reload_class): Remove.
2266 * config/mmix/mmix.c (mmix_preferred_reload_class,
2267 mmix_preferred_output_reload_class): Make static. Change rclass
2268 argument and return type to reg_class_t.
2269 (TARGET_PREFERRED_RELOAD_CLASS,
2270 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2272 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
2274 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
2277 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2280 * config/i386/i386.md (PTR): New.
2281 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
2282 (stack_protect_test): Likewise.
2283 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
2284 (stack_tls_protect_set_<mode>): Likewise.
2285 (stack_tls_protect_test_<mode>): Likewise.
2287 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
2290 * config/i386/i386.c (ix86_address_subreg_operand): New.
2291 (ix86_decompose_address): Use ix86_address_subreg_operand.
2292 (ix86_legitimate_address_p): Do not assert that subregs satisfy
2293 register_no_elim_operand in DImode.
2295 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
2297 PR tree-optimization/49926
2298 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
2299 in a chain doesn't have uses both inside and outside the loop.
2301 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
2303 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
2304 * config/avr/avr-devices.c (avr_mcu_types): Use it.
2305 * config/avr/avr-mcus.def (AVR_MCU): Use it.
2306 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
2307 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
2308 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
2309 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
2310 to detect if XJMP must not be skipped.
2312 2011-08-02 Alan Modra <amodra@gmail.com>
2314 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
2316 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
2317 (rs6000_emit_prologue): Don't prematurely return when
2318 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
2319 save_toc_in_prologue case.
2320 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
2323 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
2325 * config/avr/avr-devices.c: Delete SVN property svn:executable.
2326 * config/avr/predicates.md: Ditto.
2327 * config/avr/driver-avr.c: Ditto.
2328 * config/avr/genopt.sh: Set SVN property svn:executable to *.
2330 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
2332 * calls.c (emit_library_call_value_1): Declare size only if
2333 BLOCK_REG_PADDING is defined.
2335 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
2338 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
2339 (x86_64-*-*): Likewise.
2340 * config/i386/i386.opt (mlzcnt): New.
2341 * config/i386/abmintrin.h: File removed.
2342 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
2343 * config/i386/lzcntintrin.h: ... here. New file.
2344 (__lzcnt): Rename to ...
2345 (__lzcnt32): ... this.
2346 * config/i386/bmiintrin.h (head): Update copyright year.
2347 (__lzcnt_u16): Removed.
2348 (__lzcnt_u32): Likewise.
2349 (__lzcnt_u64): Likewise.
2350 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
2351 is defined, remove abmintrin.h.
2352 * config/i386/cpuid.h (bit_LZCNT): New.
2353 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2355 * config/i386/i386-c.c (ix86_target_macros_internal): Define
2356 __LZCNT__ if needed.
2357 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
2358 (ix86_option_override_internal): Handle LZCNT option.
2359 (ix86_valid_target_attribute_inner_p): Likewise.
2360 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
2361 * config/i386/i386.h (TARGET_LZCNT): New.
2362 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
2363 * config/i386/i386.md (clz<mode>2): Update insn constraint.
2364 (clz<mode>2_lzcnt): Likewise.
2365 * doc/invoke.texi: Mention -mlzcnt option.
2366 * doc/extend.texi: Likewise.
2368 2011-08-01 Julian Brown <julian@codesourcery.com>
2370 * configure.ac (fixed-point): Add ARM support.
2371 * configure: Regenerate.
2372 * config/arm/arm.c (arm_fixed_mode_set): New struct.
2373 (arm_set_fixed_optab_libfunc): New.
2374 (arm_set_fixed_conv_libfunc): New.
2375 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
2377 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
2378 return values in SImode.
2379 (arm_return_in_msb): Return fixed-point types in the msb.
2380 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
2382 (arm_scalar_mode_supported_p): Support fixed-point modes.
2383 (arm_vector_mode_supported_p): Support vector fixed-point modes.
2384 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
2385 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
2386 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
2387 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
2388 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
2390 (qaddsub_suf): New mode attribute.
2391 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
2393 * config/arm/predicates.md (sat_shift_operator): New predicate.
2394 * config/arm/arm-fixed.md: New.
2395 * config/arm/arm.md: Include arm-fixed.md.
2396 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
2398 2011-08-01 Julian Brown <julian@codesourcery.com>
2400 * calls.c (emit_library_call_value_1): Support padding for libcall
2401 arguments and return values.
2402 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
2403 downwards in big-endian mode.
2405 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2408 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
2409 * config/sol2-protos.h: Likewise.
2410 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
2412 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
2413 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
2415 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
2417 2011-08-01 Julian Brown <julian@codesourcery.com>
2419 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
2421 2011-08-01 Julian Brown <julian@codesourcery.com>
2423 * final.c (output_addr_const): Print fixed-point constants as
2426 2011-08-01 Richard Guenther <rguenther@suse.de>
2428 * stor-layout.c (initialize_sizetypes): Properly sign-extend
2429 bitsiztype TYPE_MAX_VALUE.
2431 2011-08-01 Julian Brown <julian@codesourcery.com>
2433 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
2436 2011-07-31 Richard Henderson <rth@redhat.com>
2438 * config/h8300/crti.asm: Add flags to .section directive.
2439 * config/h8300/crtn.asm: Likewise.
2441 2011-07-31 Richard Henderson <rth@redhat.com>
2443 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
2444 * tree.c (build_common_tree_nodes): Likewise.
2446 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
2449 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
2450 (divsi3_i1): Likewise.
2452 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2454 PR tree-optimization/49749
2455 * tree-ssa-reassoc.c (get_rank): New forward declaration.
2456 (PHI_LOOP_BIAS): New macro.
2457 (phi_rank): New function.
2458 (loop_carried_phi): Likewise.
2459 (propagate_rank): Likewise.
2460 (get_rank): Add calls to phi_rank and propagate_rank.
2462 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
2464 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
2466 (PTRDIFF_TYPE): Likewise.
2468 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
2471 * config/i386/i386.md (strset): Do not expand strset_singleop
2472 when %eax or $edi are fixed.
2473 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
2474 (*strsetsi_1): Ditto.
2475 (*strsethi_1): Ditto.
2476 (*strsetqi_1): Ditto.
2477 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
2478 (*rep_stossi): Ditto.
2479 (*rep_stosqi): Ditto.
2480 (*strlenqi_1): Ditto.
2481 (cmpstrnsi): Also fail when %ecx is fixed.
2482 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
2483 (*cmpstrnqi_1): Ditto.
2484 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
2485 (*strmovsi_1): Ditto.
2486 (*strmovhi_1): Ditto.
2487 (*strmovqi_1): Ditto.
2488 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
2489 (*rep_movsi): Ditto.
2490 (*rep_movqi): Ditto.
2492 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
2495 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
2496 Disable instruction scheduling for non-ColdFire targets.
2497 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2499 2011-07-31 Revital Eres <revital.eres@linaro.org>
2501 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
2502 of anti-dep edge from a branch.
2503 (add_cross_iteration_register_deps): Create anti-dep edge from
2506 2011-07-31 Revital Eres <revital.eres@linaro.org>
2508 * modulo-sched.c: Change comment.
2509 (reset_sched_times): Fix print message.
2510 (print_partial_schedule): Add print info.
2512 2011-07-31 Tom de Vries <tom@codesourcery.com>
2515 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
2516 get_object_alignment and TYPE_ALIGN.
2518 2011-07-30 Tom de Vries <tom@codesourcery.com>
2521 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
2522 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
2524 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2526 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
2528 (cpu_types): New array.
2529 (cputype): New function.
2530 (host_detect_local_cpu): Only define buf, f if !__sgi__.
2531 Use scaninvent instead of /proc/cpuinfo if __sgi__.
2532 * config.host: Also use driver-native.o, mips/x-native on
2534 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
2535 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
2536 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
2538 2011-07-29 Jakub Jelinek <jakub@redhat.com>
2542 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
2543 in nested parallel and outer is a gimple_reg, mark it as addressable
2544 and set its bit in task_shared_vars bitmap too.
2546 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2548 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
2550 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2552 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
2553 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
2554 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
2555 AMASK_LOCKPFTCHOK): Define.
2556 (host_detect_local_cpu): Remove buf, f, cpu_names.
2557 Define cpu_types, implver, amask.
2558 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
2560 * config.host: Also use driver-alpha.o, alpha/x-alpha on
2562 * config/alpha/osf5.h [__alpha__ || __alpha]
2563 (host_detect_local_cpu): Declare.
2564 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
2565 (DRIVER_SELF_SPECS): Define.
2567 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2570 * config/i386/i386.md (*load_tp_x32): New.
2571 (*load_tp_x32_zext): Ditto.
2572 (*add_tp_x32): Ditto.
2573 (*add_tp_x32_zext): Ditto.
2574 (*load_tp_<mode>): Disable for TARGET_X32 targets.
2575 (*add_tp_<mode>): Ditto.
2576 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
2577 ptr_mode and convert to Pmode if needed.
2579 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2582 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
2583 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
2584 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
2585 Add X to register footprint: Clobber r26/r27.
2587 2011-07-29 Richard Guenther <rguenther@suse.de>
2589 * builtins.c (fold_builtin_signbit): Build the comparison
2592 2011-07-29 Richard Guenther <rguenther@suse.de>
2594 PR tree-optimization/49893
2595 * tree-predcom.c (suitable_reference_p): Volatile references
2598 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2601 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2602 (__ctzsi2): Result for 0 may be undefined.
2603 (__ctzhi2): Result for 0 may be undefined.
2604 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2605 (__popcountsi2): Ditto. And don't clobber r26.
2606 (__popcountdi2): Ditto. And don't clobber r27.
2607 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2608 (parityhi2): New expand.
2609 (paritysi2): New expand.
2610 (popcounthi2): New expand.
2611 (popcountsi2): New expand.
2612 (clzhi2): New expand.
2613 (clzsi2): New expand.
2614 (ctzhi2): New expand.
2615 (ctzsi2): New expand.
2616 (ffshi2): New expand.
2617 (ffssi2): New expand.
2618 (copysignsf3): New insn.
2619 (bswapsi2): New expand.
2620 (*parityhi2.libgcc): New insn.
2621 (*parityqihi2.libgcc): New insn.
2622 (*paritysihi2.libgcc): New insn.
2623 (*popcounthi2.libgcc): New insn.
2624 (*popcountsi2.libgcc): New insn.
2625 (*popcountqi2.libgcc): New insn.
2626 (*popcountqihi2.libgcc): New insn-and-split.
2627 (*clzhi2.libgcc): New insn.
2628 (*clzsihi2.libgcc): New insn.
2629 (*ctzhi2.libgcc): New insn.
2630 (*ctzsihi2.libgcc): New insn.
2631 (*ffshi2.libgcc): New insn.
2632 (*ffssihi2.libgcc): New insn.
2633 (*bswapsi2.libgcc): New insn.
2635 2011-07-29 Richard Guenther <rguenther@suse.de>
2637 * tree-vrp.c (get_value_range): Only set parameter default
2638 definitions to varying, leave others at undefined.
2639 (extract_range_from_binary_expr): Fix undefined handling.
2640 (vrp_visit_phi_node): Handle merged undefined state.
2642 2011-07-29 Wei Guozhi <carrot@google.com>
2644 PR rtl-optimization/49799
2645 * combine.c (make_compound_operation): Check if the bit field is valid
2646 before change it to bit field extraction.
2648 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2650 PR rtl-optimization/49891
2651 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2652 newly created returnjumps.
2654 2011-07-28 DJ Delorie <dj@redhat.com>
2656 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2657 local frame in a naked function, and produce a suitable error for
2660 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2661 registers to be reloaded in HI classes when the target is HI.
2663 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2665 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2666 bound_one, bound_two.
2668 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2671 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2673 (translate_clast): Same.
2674 (translate_clast_assignment): New.
2676 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2678 PR tree-optimization/49876
2679 * sese.c (rename_uses): Do not return false on gloog_error: set
2680 the new_expr to integer_zero_node and continue code generation.
2681 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2683 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2686 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2687 arguments also check if they aren't initialized with a MODE_INT
2688 mode of the same size.
2690 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2692 * expr.c (get_bit_range): Handle *MEM_REF's.
2694 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2696 * rtlanal.c (tablejump_p): False for returns.
2697 * reorg.c (first_active_target_insn): New static function.
2698 (find_end_label): Set JUMP_LABEL for a new returnjump.
2699 (optimize_skip, get_jump_flags, rare_destination,
2700 mostly_true_jump, get_branch_condition,
2701 steal_delay_list_from_target, own_thread_p,
2702 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2703 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2704 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2705 * jump.c (delete_related_insns): Likewise.
2706 (jump_to_label_p): New function.
2707 (redirect_target): New static function.
2708 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2709 (redirect_jump_1): Assert that the new label is nonnull.
2710 (redirect_jump): Likewise.
2711 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2712 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2714 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2715 changed. Ensure that the right label is passed to redirect_jump.
2716 * function.c (emit_return_into_block,
2717 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2718 ret_rtx in their JUMP_LABEL.
2719 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2720 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2721 pass ret_rtx as label.
2722 * cfglayout.c (fixup_reorder_chain): Use
2723 force_nonfallthru_and_redirect rather than force_nonfallthru.
2724 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2725 * rtl.h (ANY_RETURN_P): New macro.
2726 (jump_to_label_p): Declare.
2727 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2729 (mark_target_live_regs): Likewise.
2730 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2731 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2732 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2733 alpha_tablejump_best_label): Remove functions.
2734 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2735 alpha_tablejump_best_label): Remove declarations.
2736 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2737 ret_rtx in JUMP_LABELs.
2738 * config/arm/arm.c (is_jump_table): Likewise.
2740 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2742 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2743 special predicate. Remove explicit mode checks.
2745 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2747 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2748 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2751 * dwarf2out.c (size_of_die, value_format, output_die): Use
2752 DW_FORM_udata instead of DW_FORM_data[48] for
2753 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2755 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2757 * config/i386/i386.md (*tls_global_dynamic_64): Update
2760 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2763 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2764 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2765 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2766 (tls_dynamic_gnu2_64): Ditto.
2767 (*tls_dynamic_gnu2_lea_64): Ditto.
2768 (*tls_dynamic_gnu2_call_64): Ditto.
2769 (*tls_dynamic_gnu2_combine_64): Ditto.
2771 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2773 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2775 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2778 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2780 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2782 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2783 before the core constraints. Adjust attributes.
2784 ("*thumb2_movdf_vfp"): Likewise.
2786 2011-07-28 Kai Tietz <ktietz@redhat.com>
2788 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2789 (simplify_truth_ops_using_ranges): Likewise.
2790 (build_assert_expr_for): Likewise.
2791 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2792 and handle BIT_NOT_EXPR for truth-operation.
2794 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2797 Undo r176835 from trunk
2798 2011-07-27 Georg-Johann Lay
2800 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2803 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2804 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2805 * config/avr/libgcc.S (__mulsi3): Rewrite.
2806 (__mulhisi3): Rewrite.
2807 (__umulhisi3): Rewrite.
2808 (__usmulhisi3): New.
2812 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2814 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2815 (pseudo_register_or_const_int_operand): New.
2816 (combine_pseudo_register_operand): New.
2820 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2821 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2822 (any_extend, any_extend2): New code iterators.
2823 (extend_prefix): New code attribute.
2824 (mulsi3): Rewrite. Turn insn to expander.
2827 (usmulhisi3): New expander.
2828 (*mulsi3): New insn-and-split.
2829 (mulu<mode>si3): New insn-and-split.
2830 (muls<mode>si3): New insn-and-split.
2831 (mulohisi3): New insn-and-split.
2832 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2833 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2834 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2835 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2837 (*mulsi3_call): Rewrite.
2838 (*mulhisi3_call): Rewrite.
2839 (*umulhisi3_call): Rewrite.
2840 (*usmulhisi3_call): New insn.
2841 (*muluhisi3_call): New insn.
2842 (*mulshisi3_call): New insn.
2843 (*mulohisi3_call): New insn.
2844 (extendqihi2): Use combine_pseudo_register_operand as predicate
2846 (extendqisi2): Ditto.
2847 (zero_extendqihi2): Ditto.
2848 (zero_extendqisi2): Ditto.
2849 (zero_extendhisi2): Ditto.
2850 (extendhisi2): Ditto. Don't early-clobber operand 0.
2852 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2854 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2856 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2858 PR tree-optimization/49471
2859 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2860 iv only when the largest type is unsigned. Do not call
2861 lang_hooks.types.type_for_size.
2863 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2866 * graphite-poly.c (apply_poly_transforms): Disable legality check
2867 after an openscop read.
2869 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2872 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2873 copy_bb_and_scalar_dependences.
2874 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2875 (graphite_copy_stmts_from_block): Update call to rename_uses.
2876 (copy_bb_and_scalar_dependences): Update call to
2877 graphite_copy_stmts_from_block.
2878 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2880 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2883 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2884 (__ctzsi2): Result for 0 may be undefined.
2885 (__ctzhi2): Result for 0 may be undefined.
2886 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2887 (__popcountsi2): Ditto. And don't clobber r26.
2888 (__popcountdi2): Ditto. And don't clobber r27.
2889 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2890 (parityhi2): New expand.
2891 (paritysi2): New expand.
2892 (popcounthi2): New expand.
2893 (popcountsi2): New expand.
2894 (clzhi2): New expand.
2895 (clzsi2): New expand.
2896 (ctzhi2): New expand.
2897 (ctzsi2): New expand.
2898 (ffshi2): New expand.
2899 (ffssi2): New expand.
2900 (copysignsf3): New insn.
2901 (bswapsi2): New expand.
2902 (*parityhi2.libgcc): New insn.
2903 (*parityqihi2.libgcc): New insn.
2904 (*paritysihi2.libgcc): New insn.
2905 (*popcounthi2.libgcc): New insn.
2906 (*popcountsi2.libgcc): New insn.
2907 (*popcountqi2.libgcc): New insn.
2908 (*popcountqihi2.libgcc): New insn-and-split.
2909 (*clzhi2.libgcc): New insn.
2910 (*clzsihi2.libgcc): New insn.
2911 (*ctzhi2.libgcc): New insn.
2912 (*ctzsihi2.libgcc): New insn.
2913 (*ffshi2.libgcc): New insn.
2914 (*ffssihi2.libgcc): New insn.
2915 (*bswapsi2.libgcc): New insn.
2917 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2919 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2920 the mode of symbolic_opreand RTXes.
2922 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2924 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2925 for pic_32bit_operand RTXes.
2926 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2929 2011-07-27 Kai Tietz <ktietz@redhat.com>
2931 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2933 (ix86_handle_abi_attribute): Allow function attributes
2934 ms_abi/sysv_abi in 32-bit mode, too.
2935 * doc/extend.texi: Adjust attribute documentation.
2937 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2938 expression handling.
2939 (and_var_with_comparison_1): Likewise.
2941 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2943 * params.h (ALLOW_STORE_DATA_RACES): New.
2944 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2945 * Makefile.in (expr.o): Depend on PARAMS_H.
2946 * machmode.h (get_best_mode): Add argument.
2947 * fold-const.c (optimize_bit_field_compare): Add argument to
2949 (fold_truthop): Same.
2950 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2951 * expr.c (emit_group_store): Same.
2952 (copy_blkmode_from_reg): Same.
2953 (write_complex_part): Same.
2954 (optimize_bitfield_assignment_op): Add argument.
2955 Add argument to get_best_mode.
2956 (get_bit_range): New.
2957 (expand_assignment): Calculate maxbits and pass it down accordingly.
2958 (store_field): New argument.
2959 (expand_expr_real_2): New argument to store_field. Include params.h.
2960 * expr.h (store_bit_field): New argument.
2961 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2962 into account maxbits.
2963 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2965 * expmed.c (store_bit_field_1): New argument. Use it.
2966 (store_bit_field): Same.
2967 (store_fixed_bit_field): Same.
2968 (store_split_bit_field): Same.
2969 (extract_bit_field_1): Pass new argument to get_best_mode.
2970 (extract_bit_field): Same.
2971 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2972 * doc/invoke.texi: Document parameter allow-store-data-races.
2974 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2976 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2978 2011-07-27 Kai Tietz <ktietz@redhat.com>
2980 * tree-vrp.c (extract_range_from_binary_expr): Remove
2981 TRUTH-binary cases and add new bitwise-cases.
2982 (extract_range_from_assignment): Likewise.
2983 (register_edge_assert_for_1): Likeiwise.
2984 (register_edge_assert_for): Likewise.
2985 (simplify_truth_ops_using_ranges): Likewise.
2986 (simplify_stmt_using_ranges): Likewise.
2988 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2991 * config/i386/i386.c (ix86_delegitimize_address): Call
2992 simplify_gen_subreg for PIC with mode of x only if modes of
2993 x and orig_x are different.
2995 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2997 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2998 to GC allocated copy of the string.
2999 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
3000 before .debug_line, not after it.
3002 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3005 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
3006 evolution_function_is_affine_p on CHREC_RIGHT.
3008 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3010 * tree-data-ref.c (max_stmt_executions_tree): Do not call
3011 lang_hooks.types.type_for_size.
3013 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3016 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
3017 loops using wrapping semantics.
3019 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3022 * tree-scalar-evolution.c (instantiate_scev_r): Return
3023 chrec_dont_know for ADDR_EXPR.
3025 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3026 H.J. Lu <hongjiu.lu@intel.com>
3030 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
3031 if legitimize_tls_address returned operand in wrong mode. Allow
3032 SImode and DImode symbolic operand for PIC. Call convert_to_mode
3033 if legitimize_pic_address returned operand in wrong mode.
3035 2011-07-26 Martin Jambor <mjambor@suse.cz>
3037 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
3038 return false for invariants.
3040 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3042 * config/i386/i386.md (add->lea splitter): Implement using SWI
3043 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
3044 (add->lea zext splitter): Change operand 2 predicate to
3045 x86_64_nonmemory_operand.
3047 2011-07-26 Richard Guenther <rguenther@suse.de>
3049 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
3050 frequency makes everything hot.
3052 2011-07-26 Richard Guenther <rguenther@suse.de>
3054 PR tree-optimization/49840
3055 * tree-vrp.c (range_fits_type_p): Properly handle full
3056 double-int precision.
3058 2011-07-26 Martin Jambor <mjambor@suse.cz>
3061 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
3063 (update_specialized_profile): Likewise.
3065 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3066 H.J. Lu <hongjiu.lu@intel.com>
3071 * config/i386/i386.md (i): Change SImode attribute to "e".
3072 (g): Change SImode attribute to "rme".
3073 (di): Change SImode attribute to "nF".
3074 (general_operand): Change SImode attribute to x86_64_general_operand.
3075 (general_szext_operand): Change SImode attribute to
3076 x86_64_szext_general_operand.
3077 (immediate_operand): Change SImode attribute to
3078 x86_64_immediate_operand.
3079 (nonmemory_operand): Change SImode attribute to
3080 x86_64_nonmemory_operand.
3081 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
3082 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
3083 (*lea_1): Use SWI48 mode iterator.
3084 (*lea_1_zext): New insn pattern.
3085 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
3087 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
3088 Update operand constraints.
3089 (addsi_1_zext): Ditto.
3090 (*add<mode>2): Ditto.
3091 (*addsi_3_zext): Ditto.
3092 (*subsi_1_zext): Ditto.
3093 (*subsi_2_zext): Ditto.
3094 (*subsi_3_zext): Ditto.
3095 (*addsi3_carry_zext): Ditto.
3096 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
3097 (*mulsi3_1_zext): Ditto.
3099 (*andsi_1_zext): Ditto.
3100 (*andsi_2_zext): Ditto.
3101 (*<any_or:code>si_1_zext): Ditto.
3102 (*<any_or:code>si_2_zext): Ditto.
3103 (*test<mode>_1): Use <general_operand> predicate for operand 1.
3104 (*and<mode>_2): Ditto.
3105 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
3106 (add->lea splitter): Check operand modes in insn constraint. Extend
3107 operands less than SImode wide to SImode.
3108 (add->lea zext splitter): Do not extend input operands to DImode.
3109 (*lea_general_1): Handle only QImode and HImode operands.
3110 (*lea_general_2): Ditto.
3111 (*lea_general_3): Ditto.
3112 (*lea_general_1_zext): Remove.
3113 (*lea_general_2_zext): Ditto.
3114 (*lea_general_3_zext): Ditto.
3115 (*lea_general_4): Check operand modes in insn constraint. Extend
3116 operands less than SImode wide to SImode.
3117 (ashift->lea splitter): Ditto.
3118 * config/i386/i386.c (ix86_print_operand_address): Print address
3119 registers with 'q' modifier on 64bit targets.
3120 * config/i386/predicates.md (pic_32bit_opreand): Define as special
3121 predicate. Reject non-SI and non-DI modes.
3123 2011-07-25 Andrew Pinski <apinski@cavium.com>
3126 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
3127 TREE_THIS_NOTRAP into the inner most MEM_REF.
3128 Always copy TREE_THIS_VOLATILE.
3129 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
3130 arguments are not volatile references.
3132 2011-07-25 Richard Henderson <rth@redhat.com>
3134 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
3135 * final.c (final_scan_insn): Don't test for it.
3136 (rest_of_clean_state): Likewise.
3138 2011-07-25 Richard Henderson <rth@redhat.com>
3141 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
3142 (emit_frame_save): Likewise.
3143 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
3144 insn onto a dummy blockage insn after the join label.
3146 2011-07-25 Richard Henderson <rth@redhat.com>
3148 * dwarf2cfi.c (dw_trace_info): Add ID member.
3149 (get_trace_index): Remove. Change users to use ID member.
3150 (before_next_cfi_note): New.
3151 (connect_traces): Remove unreachable traces before the main loop.
3152 Look across one trace and generate remember/restore_state if needed.
3154 2011-07-25 Richard Henderson <rth@redhat.com>
3156 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
3158 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
3160 * genattr.c (write_upcase, gen_attr <enum definition writing>):
3162 * genattr-common.c ... here.
3163 (main): Call gen_attr.
3164 * optc-gen.awk: Make generated program include insn-attr-common.h .
3165 * Makefile.in (oprions.o): Depend on insn-attr-common.h
3167 2011-07-25 Anatoly Sokolov <aesok@post.ru>
3169 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3170 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
3171 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
3172 m32c_print_operand, m32c_print_operand_address): Remove.
3173 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
3174 Change return type to bool. Change argument type to bool.
3175 (m32c_print_operand, m32c_print_operand_address): Make static.
3176 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
3177 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3179 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3181 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3182 attributes): Document mmap.
3184 2011-07-25 Anatoly Sokolov <aesok@post.ru>
3186 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3187 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
3188 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
3189 mmix_print_operand, mmix_print_operand_address): Remove.
3190 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
3191 Change return type to bool. Change argument type to bool.
3192 (mmix_print_operand, mmix_print_operand_address): Make static.
3193 (mmix_intval, mmix_output_condition): Change 'x' argument type
3195 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
3196 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3198 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
3201 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
3202 shift counter for x << x and x >> x shifts.
3204 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3207 * config.gcc: Reject *-*-solaris2 configuration.
3209 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
3211 PR tree-optimization/49809
3212 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
3213 gimple_get_lhs instead of gimple_assign_lhs.
3215 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3217 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
3219 2011-07-25 Richard Guenther <rguenther@suse.de>
3221 PR tree-optimization/49822
3222 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3223 more. Make sure to preserve stmts with side-effects. Properly
3224 handle virtual defs, follow a longer def chain.
3226 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
3231 * Makefile.in: Do not flatten c-family directory when installing
3234 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
3236 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
3237 original nodes if we are dealing with virtual clones.
3239 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
3241 * common/config/c6x/c6x-common.c: New file.
3243 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
3245 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
3247 2011-07-25 Richard Guenther <rguenther@suse.de>
3249 PR tree-optimization/49715
3250 * tree-vrp.c: Include expr.h and optabs.h.
3251 (range_fits_type_): New function.
3252 (simplify_float_conversion_using_ranges): Likewise.
3253 (simplify_stmt_using_ranges): Call it.
3254 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
3255 * optabs.c (can_float_p): Export.
3256 * optabs.h (can_float_p): Declare.
3258 2011-07-25 Richard Guenther <rguenther@suse.de>
3260 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
3261 (get_value_range): For out-of-range SSA names or names created
3262 after propagation return a read-only varying range.
3263 (dump_all_value_ranges): Adjust.
3264 (vrp_initialize): Likewise.
3265 (vrp_finalize): Likewise.
3267 2011-07-24 Richard Henderson <rth@redhat.com>
3270 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
3273 2011-07-24 Richard Henderson <rth@redhat.com>
3276 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
3277 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
3279 2011-07-24 Richard Henderson <rth@redhat.com>
3282 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
3284 2011-07-24 Richard Henderson <rth@redhat.com>
3286 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
3287 Zero args_size for abnormal edges. Adjust all callers.
3289 2011-07-24 Richard Henderson <rth@redhat.com>
3292 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
3294 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
3297 * collect2.c (demangle_flag): Removed.
3299 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
3301 * configure.ac (demangler_in_ld): Default to yes.
3302 * configure: Regenerated.
3303 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
3304 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
3305 --no-demangle options straight through to ld. When
3306 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
3307 way that has the intended effect on Windows.
3309 2011-07-23 Richard Henderson <rth@redhat.com>
3311 * dwarf2cfi.c: Include basic-block.h.
3312 (dw_label_info): Remove.
3313 (trace_work_list, trace_index): New.
3314 (remember_row, emit_cfa_remember): Remove.
3315 (dw_trace_info_hash, dw_trace_info_eq): New.
3316 (get_trace_index, get_trace_info): New.
3317 (save_point_p): New.
3318 (free_cfi_row): Remove.
3319 (add_cfi): Do not emit DW_CFA_remember_state.
3320 (cfa_row_equal_p): New.
3321 (barrier_args_size): Remove.
3322 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
3323 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
3324 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
3325 (dwarf2out_cfi_begin_epilogue): Remove.
3326 (dwarf2out_frame_debug_restore_state): Remove.
3327 (connect_traces, create_pseudo_cfg): New.
3328 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
3329 * Makefile.in (dwarf2cfi.o): Update.
3331 2011-07-23 Richard Henderson <rth@redhat.com>
3333 * dwarf2cfi.c (dw_trace_info): New.
3334 (dw_label_info): New.
3335 (cie_return_save): New.
3337 (queued_args_size): Rename from args_size. Update all users.
3338 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
3339 (def_cfa_1): Use cur_trace instead of cfa_*.
3340 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
3341 (clobbers_queued_reg_save, reg_saved_in): Likewise.
3342 (dwarf2out_frame_debug_expr): Likewise.
3343 (create_cie_data): Split out from ...
3344 (execute_dwarf2_frame): ... here. Initialize cur_trace.
3346 2011-07-23 Richard Henderson <rth@redhat.com>
3348 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
3349 Update all users to match.
3350 (execute_dwarf2_frame): Free reg_saved_in_data.
3352 2011-07-23 Richard Henderson <rth@redhat.com>
3354 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
3355 (queued_reg_saves): Don't GTY. Change to a VEC.
3356 (queue_reg_save): Update to match.
3357 (dwarf2out_flush_queued_reg_saves): Likewise.
3358 (clobbers_queued_reg_save): Likewise.
3359 (reg_saved_in): Likewise.
3360 (execute_dwarf2_frame): Free queued_reg_saves.
3362 2011-07-23 Richard Henderson <rth@redhat.com>
3364 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
3366 2011-07-23 Richard Henderson <rth@redhat.com>
3368 * dwarf2cfi.c (add_cfi_args_size): Split out from...
3369 (dwarf2out_args_size): ... here.
3370 (add_cfi_restore): Split out from ...
3371 (dwarf2out_frame_debug_cfa_restore): ... here.
3372 (def_cfa_0): Split out from ...
3373 (def_cfa_1): ... here.
3374 (cfi_oprnd_equal_p, cfi_equal_p): New.
3375 (change_cfi_row): New.
3376 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
3377 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
3378 (output_cfis): Remove.
3379 * dwarf2out.c (output_fde): Simplify output_cfi loop.
3380 (dwarf2out_switch_text_section): Don't call output_cfis.
3381 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
3382 * dwarf2out.h: Update decls.
3383 (enum dw_val_class): Add dw_val_class_none.
3385 2011-07-23 Richard Henderson <rth@redhat.com>
3387 * dwarf2cfi.c (update_row_reg_save): New.
3388 (dwarf2out_frame_debug_cfa_expression): Use it.
3389 (dwarf2out_frame_debug_cfa_restore): Likewise.
3390 (reg_save): Likewise. Do not emit DW_CFA_same_value.
3392 2011-07-23 Richard Henderson <rth@redhat.com>
3394 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
3396 2011-07-23 Richard Henderson <rth@redhat.com>
3398 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
3400 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
3401 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
3402 (cur_row, remember_row): New.
3403 (def_cfa_1): Use cur_row instead of the old_* variables.
3404 (dwarf2out_frame_debug_restore_state): Similarly.
3405 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
3406 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
3407 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3408 (dwarf2out_frame_debug_cfa_offset): Likewise.
3409 (dwarf2out_frame_debug_expr): Likewise.
3410 (execute_dwarf2_frame): Set up cur_row.
3411 * dwarf2out.h (struct cfa_loc): Mark for GTY.
3413 2011-07-23 Richard Henderson <rth@redhat.com>
3415 * basic-block.h (EDGE_PRESERVE): New.
3416 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
3417 * bb-reorder.c: Include except.h.
3418 (fix_up_crossing_landing_pad): New.
3419 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
3420 landing pads in the right partition. Duplicate as necessary.
3421 (partition_hot_cold_basic_blocks): Fix up DF info after
3422 duplicating landing pads.
3423 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
3424 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
3425 is set properly. Validate that EH edges are not CROSSING.
3426 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
3427 (dw2_build_landing_pads): ... here.
3428 (convert_to_eh_region_ranges): Remove code to fixup crossing
3430 * except.h (expand_dw2_landing_pad_for_region): Declare.
3431 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
3433 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
3436 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
3438 2011-07-22 Jason Merrill <jason@redhat.com>
3440 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
3442 2011-07-22 Richard Henderson <rth@redhat.com>
3444 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
3446 2011-07-22 Richard Henderson <rth@redhat.com>
3448 * jump.c (maybe_propagate_label_ref): Split out of...
3449 (mark_all_labels): ... here. Do not attempt label_ref
3450 propagation while in cfglayout mode.
3452 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3454 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
3455 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
3456 (dwarf_attr_name): Handle DW_AT_GNU_macros.
3457 (dwarf2out_define): If the vector is empty and
3458 lineno is 0, emit a dummy entry first.
3459 (dwarf2out_undef): Likewise. Remove redundant semicolon.
3460 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
3461 optimize_macinfo_range): New functions.
3462 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
3463 mergeable, optimize longer strings using
3464 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
3465 optimize longer sequences of define/undef ops from headers
3466 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
3467 emit a section headers.
3468 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
3469 and macinfo_section_label to DEBUG_MACRO_SECTION
3470 resp. DEBUG_MACRO_SECTION_LABEL.
3471 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
3472 instead of DW_AT_macro_info.
3475 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
3477 * dwarf2out.c: Include opts.h.
3478 (dchar_p): New typedef. Define heap VEC for it.
3479 (producer_string): New variable.
3480 (gen_producer_string): New function.
3481 (gen_compile_unit_die): Use it.
3482 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
3483 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
3484 * doc/invoke.texi: Document -grecord-gcc-switches and
3485 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
3486 to -frecord-gcc-switches description.
3488 2011-07-22 Jason Merrill <jason@redhat.com>
3491 * c-decl.c (c_linkage_bindings): Define.
3493 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
3496 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
3498 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
3500 * config/i386/i386.c (ix86_option_override_internal): Disallow
3502 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
3503 only for TARGET_LP64.
3504 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
3506 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3508 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
3509 avoid warnings when GCC is built with a C++ compiler.
3511 2011-07-22 Martin Jambor <mjambor@suse.cz>
3514 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
3515 if decl node is in another partition, call cgraph_get_node only once.
3517 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
3519 * config.gcc (x86_64-*-linux*): Set
3520 default_gnu_indirect_function to yes.
3522 2011-07-22 Richard Guenther <rguenther@suse.de>
3524 PR tree-optimization/45819
3525 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
3526 preserve volatile and notrap flags.
3528 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3529 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3532 * configure.ac: Test AM_ICONV with CXX.
3533 * configure: Regenerate.
3534 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
3536 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3539 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
3540 (set_cloog_options): Use it.
3542 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3545 * gcc.c (main): Call stack_limit_increase (64MB).
3546 * toplev.c (toplev_main): Likewise.
3548 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3550 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
3551 instead of force_reg.
3553 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3555 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
3556 needed and use force_reg after convert.
3557 (ix86_expand_call): Likewise.
3558 (ix86_expand_special_args_builtin): Likewise.
3559 (ix86_expand_builtin): Likewise.
3561 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3565 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
3566 in parameter. Initialize v1 and v2 based on the values returned
3567 by clast_name_to_lb_ub.
3568 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
3570 (type_for_clast_bin): Same.
3571 (type_for_clast_expr): Same.
3572 (type_for_clast_eq): Update calls to type_for_clast_expr.
3573 (type_for_clast_for): Same.
3574 (build_iv_mapping): Same.
3575 * graphite-ppl.h (value_min): New.
3577 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3579 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
3580 types whenever possible.
3582 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3584 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
3586 (new_clast_name_index): Add lb and ub parameters.
3587 (free_clast_name_index): New.
3588 (clast_name_to_lb_ub): New.
3589 (save_clast_name_index): Add lb and ub parameters.
3590 (compute_bounds_for_param): New.
3591 (type_for_level): Removed.
3592 (type_for_clast_for): Removed level parameter. Do not call
3594 (graphite_create_new_loop): Store the lb and ub for the clast_name
3595 of the iterator of the loop that has been generated.
3596 (graphite_create_new_loop_guard): Remove parameter level.
3597 (create_params_index): Store the lb and ub of each parameter.
3598 (gloog): Use free_clast_name_index. Pass to create_params_index
3601 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3603 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
3604 (max_precision_type): Inline max_signed_precision_type.
3605 (type_for_clast_red): Use max_precision_type.
3606 (type_for_clast_bin): Same.
3607 (type_for_clast_for): Same.
3609 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3611 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
3613 (gcc_type_for_value): Renamed type_for_value.
3614 (gcc_type_for_clast_term): Renamed type_for_clast_term.
3615 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
3616 (gcc_type_for_clast_red): Renamed type_for_clast_red.
3617 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
3618 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
3619 (graphite_translate_clast_equation): Update calls.
3620 (compute_type_for_level): Renamed type_for_level.
3621 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
3622 (build_iv_mapping): Update calls.
3623 (graphite_create_new_loop_guard): Same.
3625 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3627 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
3630 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3632 * graphite-clast-to-gimple.c (struct ivs_params): New.
3633 (clast_name_to_gcc): Use ivs_params to pass around parameters.
3634 (clast_to_gcc_expression): Same.
3635 (clast_to_gcc_expression_red): Same.
3636 (gcc_type_for_clast_term): Same.
3637 (gcc_type_for_clast_expr): Same.
3638 (gcc_type_for_clast_red): Same.
3639 (gcc_type_for_clast_bin): Same.
3640 (gcc_type_for_clast_eq): Same.
3641 (graphite_translate_clast_equation): Same.
3642 (graphite_create_guard_cond_expr): Same.
3643 (graphite_create_new_guard): Same.
3644 (graphite_create_new_loop): Same.
3645 (build_iv_mapping): Same.
3646 (translate_clast_user): Same.
3647 (graphite_create_new_loop_guard): Same.
3648 (translate_clast): Same.
3649 (translate_clast_for_loop): Same.
3650 (translate_clast_for): Same.
3651 (translate_clast_guard): Same.
3652 (initialize_cloog_names): Fix typo.
3653 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3655 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3657 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3658 (new_clast_name_index): Add level parameter.
3659 (clast_name_to_level): New.
3660 (save_clast_name_index): Add level parameter.
3661 (newivs_to_depth_to_newiv): Removed.
3662 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3663 (graphite_create_new_loop): Add level parameter. Pass level to
3664 save_clast_name_index.
3665 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3666 (create_params_index): Pass level to save_clast_name_index.
3668 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3670 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3671 recompute type, lb, and ub. Get them from...
3672 (graphite_create_new_loop_guard): ...here. Pass in parameter
3673 pointers to type, lb, and ub.
3674 (translate_clast_for_loop): Update function calls.
3675 (translate_clast_for): Same.
3677 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3679 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3681 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3682 (gcc_type_for_iv_of_clast_loop): Update use of level.
3683 (gloog): Start counting nesting level from 0.
3684 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3685 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3686 psct_dynamic_dim on level.
3688 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3690 * config/i386/i386.c (ix86_legitimize_address): Convert to
3693 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3695 * config/i386/i386.c (function_value_64): Always return pointers
3697 (ix86_promote_function_mode): New.
3698 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3700 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3702 PR tree-optimization/49749
3703 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3704 remove no-longer-used maxrank variable.
3706 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3708 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3710 2011-07-21 Jason Merrill <jason@redhat.com>
3712 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3713 * recog.h (struct insn_data_d): Check it instead of
3714 HAVE_DESIGNATED_INITIALIZERS.
3715 * genoutput.c (output_insn_data): Likewise.
3717 2011-07-21 Richard Guenther <rguenther@suse.de>
3719 PR tree-optimization/49770
3720 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3721 valueized any operand. Renamed from ...
3722 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3723 (valueize_shared_reference_ops_from_ref): Return whether we
3724 valueized any operand.
3725 (vn_reference_lookup): Only when we valueized any operand
3726 use the valueized reference for alias analysis. Do not preserve
3727 the original reference tree in this case.
3729 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3731 * config/i386/i386.c (ix86_decompose_address): Reject all but
3732 register operands and subregs of DImode hard registers in index.
3734 2011-07-21 Kai Tietz <ktietz@redhat.com>
3736 * fold-const.c (fold_unary_loc): Preserve indirect
3737 comparison cast to none-boolean type.
3738 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3739 from/to boolean-type.
3740 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3741 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3742 * tree-cfg.c (verify_gimple_comparison): Check result
3743 type of comparison expression.
3744 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3745 of condition result and disallow type-cast sinking into comparison.
3747 2011-07-21 Richard Guenther <rguenther@suse.de>
3749 * tree-ssa-forwprop.c (combine_conversions): Return whether
3750 we have to run cfg-cleanup. Properly remove dead stmts.
3751 (ssa_forward_propagate_and_combine): Adjust.
3753 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3755 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3757 2011-07-21 Kai Tietz <ktietz@redhat.com>
3759 * tree-ssa-propagate.c (substitute_and_fold): Use
3760 do_dce flag to deside, if BB's statements are scanned
3761 in last to first, or first to last order.
3763 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3765 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3767 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3768 Uros Bizjak <ubizjak@gmail.com>
3769 Richard Henderson <rth@redhat.com>
3771 * config/i386/constraints.md (w): New.
3773 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3774 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3776 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3777 instead of TARGET_64BIT.
3779 * config/i386/i386.md (indirect_jump): Replace
3780 nonimmediate_operand with indirect_branch_operand.
3781 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3782 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3783 Convert operand 0 to Pmode for x32 if not PIC.
3784 (*tablejump_1): Replace nonimmediate_operand with
3785 indirect_branch_operand. Replace constraint "m" with "w".
3786 (*call_vzeroupper): Replace constraint "m" with "w".
3788 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3789 (*call_rex64_ms_sysv): Likewise.
3790 (*call_value_vzeroupper): Likewise.
3791 (*call_value): Likewise.
3792 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3793 (*call_value_rex64_ms_sysv): Likewise.
3794 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3796 * config/i386/predicates.md (indirect_branch_operand): New.
3797 (call_insn_operand): Support x32.
3799 2011-07-20 Michael Eager <eager@eagercon.com>
3801 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3803 2011-07-20 Richard Henderson <rth@redhat.com>
3805 * cfg.c (dump_bb_info): Dump basic_block->flags.
3806 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3808 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3810 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3811 of DImode hard registers in index.
3812 (ix86_legitimate_address_p): Allow subregs of base and index to span
3813 more than a word. Assert that subregs of base and index satisfy
3814 register_no_elim_operand predicates. Reject addresses where
3815 base and index have different modes.
3817 2011-07-20 Robert Millan <rmh@gnu.org>
3819 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3821 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3823 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3824 removing now-unnecessary assignment.
3826 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3828 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3829 memory address space to the type's address space.
3831 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3835 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3836 and expand appropriately if there is a CONST_INT in operand2.
3837 (usmulqihi3): New insn.
3838 (*sumulqihi3): New insn.
3839 (*osmulqihi3): New insn.
3840 (*oumulqihi3): New insn.
3841 (*muluqihi3.uconst): New insn_and_split.
3842 (*muluqihi3.sconst): New insn_and_split.
3843 (*mulsqihi3.sconst): New insn_and_split.
3844 (*mulsqihi3.uconst): New insn_and_split.
3845 (*mulsqihi3.oconst): New insn_and_split.
3846 (*ashifthi3.signx.const): New insn_and_split.
3847 (*ashifthi3.signx.const7): New insn_and_split.
3848 (*ashifthi3.zerox.const): New insn_and_split.
3849 (mulsqihi3): New insn.
3850 (muluqihi3): New insn.
3851 (muloqihi3): New insn.
3852 * config/avr/predicates.md (const_2_to_7_operand): New.
3853 (const_2_to_6_operand): New.
3858 (register_or_s9_operand): New.
3860 2011-07-20 Kai Tietz <ktietz@redhat.com>
3862 * builtins.c (fold_builtin_expect): See through the cast
3863 from truthvalue_type_node to long.
3865 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3867 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3868 where we can use them from the standard and altivec instruction
3869 sets, instead of always using the 3 operand VSX forms that require
3870 the destination to overlap one of the inputs.
3875 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3877 (fmsdf4_fpr): Ditto.
3878 (nfmadf4_fpr): Ditto.
3879 (nfmsdf4_fpr): Ditto.
3881 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3883 * genrecog.c (make_insn_sequence): Correct position numbering
3884 when filtering out match_scratch and match_dup.
3886 2011-07-20 Richard Guenther <rguenther@suse.de>
3888 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3889 against already removed statements.
3890 (forward_propagate_into_comparison): Remove dead defining stmts.
3891 (forward_propagate_into_gimple_cond): Likewise.
3892 (forward_propagate_into_cond): Simplify.
3893 (ssa_forward_propagate_and_combine): Handle changed cfg from
3894 forward_propagate_into_comparison.
3895 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3896 locations for newly built statements.
3898 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3900 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3902 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3904 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3905 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3907 2011-07-20 Richard Guenther <rguenther@suse.de>
3910 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3911 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3912 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3914 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3916 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3917 costs for subclasses of GR_REGS.
3919 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3922 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3923 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3924 of DImode hard registers in base.
3925 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3928 2011-07-20 Richard Guenther <rguenther@suse.de>
3930 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3931 (unify_nodes): Deal with that.
3932 (solve_graph): Likewise.
3934 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3936 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3937 canonicalize left operand from ZERO_EXTEND to AND.
3939 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3941 * target.def (class_max_nregs): New hook.
3942 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3943 * doc/tm.texi: Regenerate.
3944 * targhooks.c (default_class_max_nregs): New function.
3945 * targhooks.h (default_class_max_nregs): Declare.
3946 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3947 x_ira_reg_class_min_nregs arrays to unsigned char.
3948 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3949 hook instead of CLASS_MAX_NREGS macro.
3950 * reginfo.c (restore_register_info): Ditto.
3951 * ira-conflicts.c (process_regs_for_copy): Use
3952 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3953 Change type rclass and aclass vars to reg_class_t.
3954 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3955 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3957 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3958 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3960 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3961 * config/i386/i386.c (ix86_class_max_nregs): New function.
3962 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3963 instead of CLASS_MAX_NREGS macro.
3964 (TARGET_CLASS_MAX_NREGS): Define.
3965 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3966 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3967 * config/avr/avr.c (class_max_nregs): Remove function.
3968 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3969 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3970 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3971 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3972 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3973 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3974 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3975 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3976 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3977 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3978 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3979 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3980 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3981 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3982 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3984 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3986 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3987 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3988 (EH_PERSONALITY): Fix typo.
3989 (NON_CALL_EXCEPTIONS): Fix message.
3990 (OPTIMIZATION_MISMATCH): Adjust message.
3991 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3993 2011-07-19 Ian Lance Taylor <iant@google.com>
3995 * doc/install.texi (Configuration): Document
3996 --enable-build-poststage1-with-cxx.
3998 2011-07-19 Robert Millan <rmh@gnu.org>
4000 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
4001 (GLIBC_DYNAMIC_LINKER): Remove.
4003 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
4004 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
4005 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
4006 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
4007 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
4008 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
4010 * config/mips/linux.h: Remove everything except for ...
4011 (GLIBC_DYNAMIC_LINKER): ... this macro.
4013 * config/mips/linux64.h: Remove everything except for ...
4014 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
4015 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
4016 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
4017 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
4018 (GNU_USER_LINK_EMULATIONN32): New macros.
4020 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
4021 Use the new headers.
4023 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4025 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
4026 Add offset_known_p and size_known_p fields.
4027 (MEM_OFFSET_KNOWN_P): Update accordingly.
4028 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
4029 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
4030 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
4031 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
4032 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
4033 (init_emit_regs): Likewise.
4035 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4037 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
4038 (MEM_OFFSET): Change from returning an rtx to returning a
4040 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
4041 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
4042 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
4043 (clear_mem_offset): Declare.
4044 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
4045 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
4046 MEM_OFFSET to get a HOST_WIDE_INT offset.
4047 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
4048 (adjust_offset_for_component_ref): Take a bool "known_p"
4049 parameter and a HOST_WIDE_INT "offset" parameter.
4050 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
4051 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
4052 than an rtx. Use clear_mem_offset to clear the offset.
4053 * cfgcleanup.c (merge_memattrs): Likewise.
4054 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
4055 * function.c (assign_parm_find_stack_rtl): Likewise.
4056 (assign_parm_setup_stack): Likewise.
4057 * print-rtl.c (print_rtx): Likewise.
4058 * reload.c (find_reloads_subreg_address): Likewise.
4059 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
4060 * var-tracking.c (INT_MEM_OFFSET): Likewise.
4061 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
4062 (get_mem_align_offset): Likewise.
4063 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
4064 (clear_mem_offset): New function.
4065 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
4066 offset rather than an rtx. Assume both the expressio and offset
4068 (r10k_needs_protection_p_1): Update accordingly, checking the
4069 expression and offset availability here instead.
4071 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4073 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
4074 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
4075 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
4076 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
4077 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
4078 (clear_mem_size): Declare.
4079 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
4080 (clear_mem_size): New function.
4081 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
4082 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
4083 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
4084 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
4086 (nonoverlapping_memrefs_p): Likewise.
4087 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
4088 (expand_builtin_init_trampoline): Likewise.
4089 * calls.c (compute_argument_addresses): Likewise.
4090 * cfgcleanup.c (merge_memattrs): Likewise.
4091 * dce.c (find_call_stack_args): Likewise.
4092 * dse.c (record_store, scan_insn): Likewise.
4093 * dwarf2out.c (dw_sra_loc_expr): Likewise.
4094 * expr.c (emit_block_move_hints): Likewise.
4095 * function.c (assign_parm_find_stack_rtl): Likewise.
4096 * print-rtl.c (print_rtx): Likewise.
4097 * reload.c (find_reloads_subreg_address): Likewise.
4098 * rtlanal.c (may_trap_p_1): Likewise.
4099 * var-tracking.c (track_expr_p): Likewise.
4100 * varasm.c (assemble_trampoline_template): Likewise.
4101 * config/arm/arm.c (arm_print_operand): Likewise.
4102 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
4103 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
4104 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
4105 (expand_constant_setmem_prologue): Likewise.
4106 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
4107 * config/rs6000/rs6000.c (expand_block_move): Likewise.
4108 (adjacent_mem_locations): Likewise.
4109 * config/s390/s390.c (s390_expand_setmem): Likewise.
4110 (s390_expand_insv): Likewise.
4111 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
4112 (*extendqi<mode>2_short_displ): Likewise.
4113 * config/sh/sh.c (expand_block_move): Likewise.
4114 * config/sh/sh.md (extv, extzv): Likewise.
4116 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4118 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
4119 (mem_attrs_htab_eq): ...here.
4120 (find_mem_attrs): Replace with...
4121 (set_mem_attrs): ...this function. Take a mem_attrs structure
4122 rather than individual fields.
4123 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
4124 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
4125 (set_mem_size, change_address, adjust_address_1, offset_address)
4126 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
4129 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4131 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
4132 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
4133 Provide a dummy definition of MEM_ADDR_SPACE for generators.
4134 (target_rtl): Add x_mode_mem_attrs.
4135 (mode_mem_attrs): New macro.
4136 (get_mem_attrs): New function.
4137 * emit-rtl.c (get_mem_attrs): Rename to...
4138 (find_mem_attrs): ...this.
4139 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
4140 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
4141 (set_mem_size, change_address, adjust_address_1, offset_address)
4142 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
4144 (init_emit_regs): Initialize mode_mem_attrs.
4146 2011-07-19 Richard Guenther <rguenther@suse.de>
4148 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
4149 TRUTH_*_EXPR handling.
4150 * tree-ssa-operands.c (get_expr_operands): Likewise.
4151 * tree-ssa-pre.c (fully_constant_expression): Likewise.
4152 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
4154 (is_and_or_or): Likewise.
4155 (is_norm_cond_subset_of): Likewise.
4157 2011-07-19 Richard Guenther <rguenther@suse.de>
4159 * tree.h (fold_build_pointer_plus_loc): New helper function.
4160 (fold_build_pointer_plus_hwi_loc): Likewise.
4161 (fold_build_pointer_plus): Define.
4162 (fold_build_pointer_plus_hwi): Likewise.
4163 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
4164 (fold_builtin_memory_op): Likewise.
4165 (fold_builtin_stpcpy): Likewise.
4166 (fold_builtin_memchr): Likewise.
4167 (fold_builtin_strstr): Likewise.
4168 (fold_builtin_strchr): Likewise.
4169 (fold_builtin_strrchr): Likewise.
4170 (fold_builtin_strpbrk): Likewise.
4171 (fold_builtin_strcat): Likewise.
4172 (expand_builtin_memory_chk): Likewise.
4173 (fold_builtin_memory_chk): Likewise.
4174 * c-typeck.c (build_unary_op): Likewise.
4175 * cgraphunit.c (thunk_adjust): Likewise.
4176 * fold-const.c (build_range_check): Likewise.
4177 (fold_binary_loc): Likewise.
4178 * omp-low.c (extract_omp_for_data): Likewise.
4179 (expand_omp_for_generic): Likewise.
4180 (expand_omp_for_static_nochunk): Likewise.
4181 (expand_omp_for_static_chunk): Likewise.
4182 * tree-affine.c (add_elt_to_tree): Likewise.
4183 * tree-data-ref.c (split_constant_offset_1): Likewise.
4184 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4185 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
4186 * tree-predcom.c (ref_at_iteration): Likewise.
4187 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4188 (add_to_parts): Likewise.
4189 (create_mem_ref): Likewise.
4190 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
4191 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
4192 (number_of_iterations_le): Likewise.
4193 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
4194 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
4195 (vect_create_addr_base_for_vector_ref): Likewise.
4196 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
4197 (vect_create_cond_for_alias_checks): Likewise.
4198 * tree-vrp.c (extract_range_from_assert): Likewise.
4199 * config/alpha/alpha.c (alpha_va_start): Likewise.
4200 (alpha_gimplify_va_arg_1): Likewise.
4201 * config/i386/i386.c (ix86_va_start): Likewise.
4202 (ix86_gimplify_va_arg): Likewise.
4203 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4204 * config/mep/mep.c (mep_expand_va_start): Likewise.
4205 (mep_gimplify_va_arg_expr): Likewise.
4206 * config/mips/mips.c (mips_va_start): Likewise.
4207 (mips_gimplify_va_arg_expr): Likewise.
4208 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4209 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
4210 (rs6000_gimplify_va_arg): Likewise.
4211 * config/s390/s390.c (s390_va_start): Likewise.
4212 (s390_gimplify_va_arg): Likewise.
4213 * config/sh/sh.c (sh_va_start): Likewise.
4214 (sh_gimplify_va_arg_expr): Likewise.
4215 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
4216 * config/spu/spu.c (spu_va_start): Likewise.
4217 (spu_gimplify_va_arg_expr): Likewise.
4218 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4220 (xstormy16_gimplify_va_arg_expr): Likewise.
4221 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
4222 (xtensa_gimplify_va_arg_expr): Likewise.
4224 2011-07-19 Richard Guenther <rguenther@suse.de>
4226 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
4227 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
4231 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
4232 result of BIT_*_EXPR to bitfield precision.
4234 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
4236 PR tree-optimization/49742
4237 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
4238 as a potential write.
4240 2011-07-19 Richard Guenther <rguenther@suse.de>
4242 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
4243 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
4244 (forward_propagate_comparison): Simplify, remove obsolete code.
4246 2011-07-19 Richard Guenther <rguenther@suse.de>
4248 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
4249 BIT_XOR_EXPR, same as the RTL expander does.
4250 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
4251 (verify_gimple_assign_unary): Likewise.
4252 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
4253 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
4254 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
4256 2011-07-19 Jakub Jelinek <jakub@redhat.com>
4258 PR tree-optimization/49768
4259 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
4260 if offset is smaller than bitoffset, but offset+size is bigger
4263 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
4265 PR tree-optimization/49771
4266 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
4267 zero step, set segment length to the size of the data-ref's type.
4269 2011-07-18 Martin Jambor <mjambor@suse.cz>
4271 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
4273 (ipcp_values_pool): Declare.
4274 (ipcp_sources_pool): Likewise.
4275 (ipcp_lattice): Changed to forward declaration.
4276 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
4277 cannot_devirtualize.
4278 (ipa_node_params): New fields descriptors, lattices, known_vals,
4279 clone_for_all_contexts and node dead, removed fields params and
4281 (ipa_set_param_count): Removed.
4282 (ipa_get_param_count): Made to work with descriptors vector.
4283 (ipa_get_param): Updated.
4284 (ipa_param_cannot_devirtualize_p): Removed.
4285 (ipa_param_types_vec_empty): Likewise.
4286 (ipa_set_param_used): New function.
4287 (ipa_get_param_used): Updated to use descriptors vector.
4288 (ipa_func_list): Removed.
4289 (ipa_init_func_list): Removed declaration.
4290 (ipa_push_func_to_list_1): Likewise.
4291 (ipa_pop_func_from_list): Likewise.
4292 (ipa_push_func_to_list): Removed.
4293 (ipa_lattice_from_jfunc): Remove declaration.
4294 (ipa_get_jf_pass_through_result): Declare.
4295 (ipa_get_jf_ancestor_result): Likewise.
4296 (ipa_value_from_jfunc): Likewise.
4297 (ipa_get_lattice): Update.
4298 (ipa_lat_is_single_const): New function.
4299 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
4300 (ipa_init_func_list): Likewise.
4301 (ipa_pop_func_from_list): Likewise.
4302 (ipa_get_param_decl_index): Fix coding style.
4303 (count_formal_params): Removed.
4304 (count_formal_params_1): Renamed to count_formal_params.
4305 (ipa_populate_param_decls): Update to use descriptors vector.
4306 (ipa_initialize_node_params): Likewise.
4307 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
4308 (ipa_analyze_params_uses): Likewise.
4309 (ipa_free_node_params_substructures): Likewise and free also lattices
4311 (duplicate_array): Removed.
4312 (ipa_edge_duplication_hook): Add the new edge to the list of edge
4314 (ipa_node_duplication_hook): Update to use new lattices.
4315 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
4316 (ipa_free_all_structures_after_iinln): Likewise.
4317 (ipa_write_node_info): Update to use new lattices.
4318 (ipa_read_node_info): Likewise.
4319 (ipa_get_jf_pass_through_result): New function.
4320 (ipa_get_jf_ancestor_result): Likewise.
4321 (ipa_value_from_jfunc): Likewise.
4322 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
4323 * ipa-cp.c: Reimplemented.
4324 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
4325 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
4326 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
4327 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
4328 * doc/invoke.texi (devirt-type-list-size): Removed description.
4329 (ipa-cp-value-list-size): Added description.
4331 2011-07-18 Richard Henderson <rth@redhat.com>
4333 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
4334 before calling create_basic_block.
4336 2011-07-18 Jakub Jelinek <jakub@redhat.com>
4339 * tree.c (build_common_builtin_nodes): Register
4340 __builtin_return_address, __cyg_profile_func_enter
4341 and __cyg_profile_func_exit.
4343 2011-07-18 Richard Henderson <rth@redhat.com>
4345 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
4346 (add_labels_and_missing_jumps): ... here.
4347 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
4349 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
4352 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4353 of DImode hard registers in PLUS address chains.
4355 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4358 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
4359 (alpha*-*-freebsd*): Likewise.
4360 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4361 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4362 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
4363 crtprec80.o, crtfastmath.o to extra_parts for all targets.
4364 (ia64*-*-elf*): Remove extra_parts.
4365 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
4366 (sparc64-*-linux*): Likewise.
4367 (sparc64-*-freebsd*): Likewise.
4370 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
4371 (ia64*-*-linux*): Likewise.
4372 (mips64*-*-linux*): Likewise.
4373 (mips*-*-linux*): Likewise.
4375 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
4377 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
4379 2011-07-18 Richard Guenther <rguenther@suse.de>
4381 * gimplify.c (gimplify_expr): Use input_location, not saved_location
4382 when building new trees.
4384 2011-07-18 Richard Guenther <rguenther@suse.de>
4386 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
4387 expansion result to bitfield precision if required.
4389 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4391 * config.gcc (i[3456x]86-*-netware*): Remove.
4393 * gthr-nks.h: Remove.
4394 * configure.ac (enable_threads): Remove nks.
4395 * configure: Regenerate.
4397 * config/i386/i386.c (ix86_encode_section_info): Remove netware
4399 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
4400 <netware.h> reference.
4402 * config/i386/netware-libgcc.c,
4403 gcc/config/i386/netware-libgcc.def,
4404 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
4405 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
4406 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
4407 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
4409 * doc/extend.texi (Function Attributes,
4410 callee_pop_aggregate_return): Remove i?86-netware reference.
4411 * doc/install.texi (Configuration, --enable-threads): Remove nks.
4413 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4417 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4419 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
4422 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
4425 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
4427 2011-07-16 Matthias Klose <doko@ubuntu.com>
4429 * doc/install.texi: Document --enable-static-libjava.
4431 2011-07-15 Richard Henderson <rth@redhat.com>
4433 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4434 Replace all three arguments by returning a VEC of edges.
4435 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
4436 pointers and counts.
4437 (fix_edges_for_rarely_executed_code): Merge ...
4438 (rest_of_handle_partition_blocks): ... into...
4439 (partition_hot_cold_basic_blocks): ... here. Return todo items if
4440 any work was performed.
4441 (pass_partition_blocks): Clear todo_flags_finish.
4443 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
4444 Jakub Jelinek <jakub@redhat.com>
4445 Jonathan Wakely <jwakely.gcc@gmail.com>
4448 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
4449 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
4451 2011-07-15 Jason Merrill <jason@redhat.com>
4454 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
4455 rather than --tool_opts.
4457 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
4459 * doc/plugins.texi (Building GCC plugins): gengtype needs its
4460 corresponding gtype.state.
4462 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4465 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
4467 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
4470 * doc/md.texi (Standard Names): Document window_save.
4471 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
4472 expand_debug_expr and expand_debug_source_expr. If the target has
4473 a window_save instruction, adjust the ENTRY_VALUE_EXP.
4474 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
4475 SSA_NAME_VAR is a parameter.
4476 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
4477 * var-tracking.c (parm_reg_t): New type and associated vector type.
4478 (windowed_parm_regs): New variable.
4479 (adjust_insn): If the target has a window_save instruction and this
4480 is the instruction, make its effect on parameter registers explicit.
4481 (next_non_note_insn_var_location): New function.
4482 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
4483 (vt_add_function_parameter): If the target has a window_save insn,
4484 adjust the incoming RTL and record that in windowed_parm_regs.
4485 (vt_finalize): Free windowed_parm_regs.
4487 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
4489 * doc/invoke.texi (C6X Options): New section.
4490 * doc/md.texi (TI C6X family): New section.
4491 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
4493 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
4494 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
4495 Provide C6X definitions.
4496 * config/c6x/c6x.md: New file.
4497 * config/c6x/constraints.md: New file.
4498 * config/c6x/predicates.md: New file.
4499 * config/c6x/c6x-sched.md.in: New file.
4500 * config/c6x/c6x-sched.md: New file.
4501 * config/c6x/gensched.sh: New file.
4502 * config/c6x/c6x-mult.md.in: New file.
4503 * config/c6x/genmult.sh: New file.
4504 * config/c6x/c6x-mult.md: New file.
4505 * config/c6x/sync.md: New file.
4506 * config/c6x/c6x-protos.h: New file.
4507 * config/c6x/sfp-machine.h: New file.
4508 * config/c6x/c6x.c: New file.
4509 * config/c6x/c6x.h: New file.
4510 * config/c6x/crti.s: New file.
4511 * config/c6x/crtn.s: New file.
4512 * config/c6x/lib1funcs.asm: New file.
4513 * config/c6x/c6x-modes.def: New file.
4514 * config/c6x/genopt.sh: New file.
4515 * config/c6x/c6x.opt: New file.
4516 * config/c6x/c6x-tables.opt: New file.
4517 * config/c6x/c6x-opts.h: New file.
4518 * config/c6x/c6x-isas.def: New file.
4519 * config/c6x/elf.h: New file.
4520 * config/c6x/elf-common.h: New file.
4521 * config/c6x/uclinux-elf.h: New file.
4522 * config/c6x/t-c6x: New file.
4523 * config/c6x/t-c6x-elf: New file.
4524 * config/c6x/t-c6x-uclinux: New file.
4525 * config/c6x/t-c6x-softfp: New file.
4526 * config/c6x/gtd.c: New file.
4527 * config/c6x/gtf.c: New file.
4528 * config/c6x/ltd.c: New file.
4529 * config/c6x/ltf.c: New file.
4530 * config/c6x/ged.c: New file.
4531 * config/c6x/gef.c: New file.
4532 * config/c6x/led.c: New file.
4533 * config/c6x/lef.c: New file.
4534 * config/c6x/eqd.c: New file.
4535 * config/c6x/eqf.c: New file.
4536 * config/c6x/libgcc-c6xeabi.ver: New file.
4539 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4540 PR rtl-optimization/11320
4541 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4542 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4543 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4544 current_sched_info->compute_jump_reg_dependencies. Record which
4545 registers are used and which registers are set by the jump.
4546 Clear deps->reg_conditional_sets after a barrier.
4547 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4548 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4549 (init_deps): Initialize reg_conditional_sets.
4550 (free_deps): Clear reg_conditional_sets.
4551 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4552 Mark registers live on entry of the fallthrough block and conditionally
4553 set as set by the jump. Mark registers live on entry of non-fallthrough
4554 blocks as used by the jump.
4555 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4556 Mark new parameters as unused.
4558 2011-07-14 Andrew Pinski <pinskia@gmail.com>
4561 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
4562 Use fold_build2_loc instead of build2.
4563 Use the correct type for the new tree.
4565 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4567 PR rtl-optimization/11320
4568 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
4569 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
4571 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4574 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
4576 (*rotw<mode>): Use const_int_operand for operand2.
4577 Use match_scatch for operand3.
4578 (*rotb<mode>): Ditto
4579 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
4581 2011-07-14 Richard Guenther <rguenther@suse.de>
4583 PR tree-optimization/49651
4584 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4585 handle dereferences with subvariables.
4587 2011-07-14 Richard Guenther <rguenther@suse.de>
4589 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
4590 (fold_stmt_1): Do it here directly on gimple and as a first thing.
4592 2011-07-14 Richard Guenther <rguenther@suse.de>
4594 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
4595 not bool_var when folding bool_var != 1 or bool_var == 0.
4597 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4599 * haifa-sched.c (schedule_insns): Remove outdated comment.
4600 (schedule_block): When computing a known value for TODO_SPEC,
4601 just set it rather than using logical operations.
4602 (try_ready): Likewise. Use a local variable rather than a
4603 pointer to TODO_SPEC. Reorder an if statement to move the
4604 easy case to the then block.
4605 * sched-deps.c (dep_spec_p): New static function.
4606 (update_dep): Use it to decide whether to call
4607 change_spec_dep_to_hard.
4608 (get_back_and_forw_lists): Use it.
4609 (sd_resolve_dep): Likewise.
4610 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
4611 (haifa_note_mem_dep): Likewise.
4612 (check_dep): Likewise.
4613 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
4614 (sched_free_deps): Free in two passes.
4616 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
4619 * expr.c (all_zeros_p): Undo bogus part of last change.
4621 2011-07-14 Matthias Klose <doko@ubuntu.com>
4623 * doc/extend.texi (optimize attribute): Fix typo.
4625 2011-07-14 Richard Guenther <rguenther@suse.de>
4627 * gimplify.c (gimplify_expr): Only do required conversions.
4629 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4632 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
4633 i.e. use default_elf_select_section.
4634 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
4635 (READONLY_DATA_SECTION_ASM_OP): Remove.
4636 (TARGET_ASM_NAMED_SECTION): Move from here...
4637 * config/avr/avr.c: ...to here.
4638 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
4639 (avr_asm_named_section): Make static.
4641 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4644 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4645 and crtfastmath.o for Linux/x86.
4647 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4649 * haifa-sched.c: Include "hashtab.h"
4650 (sched_no_dce): New global variable.
4651 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4652 SHADOW_P): New macros.
4653 (last_clock_var, cycle_issued_insns): Move declarations.
4654 (must_backtrack): New static variable.
4655 (struct delay_pair): New structure.
4656 (delay_htab, delay_htab_i2): New static variables.
4657 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4658 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4660 (dep_cost_1): If delay pairs exist, try to look up the insns and
4661 use the correct pair delay if we find them.
4662 (rank-for_schedule): Tweak priority for insns that must be scheduled
4663 soon to avoid backtracking.
4664 (queue_insn): Detect conditions which force backtracking.
4665 (ready_add): Likewise.
4666 (struct sched_block_state): Add member shadows_only_p.
4667 (struct haifa_save_data): New structure.
4668 (backtrack_queue): New static variable.
4669 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4670 unschedule_insns_until, restore_last_backtrack_point,
4671 free_topmost_backtrack_point, free_backtrack_queue,
4672 estimate_insn_tick, estimate_shadow_tick): New functions.
4673 (prune_ready_list): New arg shadows_only_p. All callers changed.
4674 If true, remove everything that isn't SHADOW_P. Look up delay
4675 pairs and estimate ticks to avoid scheduling the first insn too early.
4676 (verify_shadows): New function.
4677 (schedule_block): Add machinery to enable backtracking.
4678 (sched_init): Take sched_no_dce into account when setting
4680 (free_delay_pairs): New function.
4681 (init_h_i_d): Initialize INSN_EXACT_TICK.
4682 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4683 * sched-deps.c (sd_unresolve_dep): New function.
4684 * sched-int. (struct haifa_sched_info): New fields save_state
4686 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4687 feeds_backtrack_insn and shadow_p.
4688 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4689 (sched_no_dce): Declare variable.
4690 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4691 sd_unresolve_dep): Declare functions.
4692 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4693 * sched-rgn.c (rgn_const_sched_info): Likewise.
4694 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4695 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4696 (ebb_sched_info): Add them for the two new fields.
4697 (add_deps_for_risky_insns): Call add_delay_dependencies.
4699 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4701 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4703 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4704 (rs6000_call_indirect_aix): Ditto.
4705 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4706 (call_indirect_aix<ptrsize>_internal): Ditto.
4707 (call_indirect_aix<ptrsize>_nor11): Ditto.
4708 (call_indirect_aix<ptrsize>_internal2): Ditto.
4709 (call_value_indirect_aix<ptrsize>): Ditto.
4710 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4711 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4712 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4713 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4715 2011-07-13 Jason Merrill <jason@redhat.com>
4717 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4719 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4721 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4722 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4724 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4726 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4727 * configure: Regenerate.
4729 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4731 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4732 (asm_file_start): Remove.
4733 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4734 free_bb_for_insn around code that modifies insns before
4735 restarting df analysis.
4737 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4740 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4741 (LINK_SPEC): ... here.
4743 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4745 * haifa-sched.c (struct sched_block_state): New.
4746 (schedule_block): Move some local variables into such a structure.
4748 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4750 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4751 * config/i386/t-crtpc: Remove.
4752 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4753 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4755 (x86_64-*-darwin*): Likewise.
4756 (i[34567]86-*-linux*): Likewise.
4757 (x86_64-*-linux*): Likewise.
4759 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4760 Handle -mpc32, -mpc64, -mpc80.
4762 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4764 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4765 * config/alpha/t-crtfm: Remove.
4766 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4767 * config/i386/t-crtfm: Remove.
4768 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4769 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4770 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4771 * config/sparc/t-crtfm: Remove.
4773 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4774 (alpha*-*-freebsd*): Likewise.
4775 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4776 (x86_64-*-darwin*): Likewise.
4777 (i[34567]86-*-linux*): Likewise.
4778 (x86_64-*-linux*): Likewise.
4779 (x86_64-*-mingw*): Likewise.
4780 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4781 (ia64*-*-freebsd*): Likewise.
4782 (ia64*-*-linux*): Likewise.
4783 (mips64*-*-linux*): Likewise.
4784 (mips*-*-linux*): Likewise.
4785 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4786 (sparc64-*-linux*): Likewise.
4787 (sparc64-*-freebsd*): Likewise.
4789 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4791 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4792 * config/darwin-crt3.c: Move to ../libgcc/config.
4793 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4794 ($(T)crt3$(objext)): Remove.
4795 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4796 ($(T)crt2$(objext)): Remove.
4797 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4798 (powerpc64-*-darwin*): Likewise.
4800 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4802 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4804 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4805 (addsi_1_zext): This.
4807 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4809 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4810 * doc/tm.texi: Regenerate.
4811 * target.def (mergeable_rodata_prefix): New defhookpod.
4812 * varasm.c (mergeable_string_section, mergeable_constant_section):
4813 Use it. Allocate name with alloca.
4815 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4817 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4819 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4821 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4824 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4826 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4827 (count_type_elements): Delete.
4828 (complete_ctor_at_level_p): Declare.
4829 * expr.c (flexible_array_member_p): New function, split out from...
4830 (count_type_elements): ...here. Make static. Replace allow_flexarr
4831 parameter with for_ctor_p. When for_ctor_p is true, return the
4832 number of elements that should appear in the top-level constructor,
4833 otherwise return an estimate of the number of scalars.
4834 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4835 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4836 (complete_ctor_at_level_p): New function, borrowing union logic
4837 from old categorize_ctor_elements_1.
4838 (mostly_zeros_p): Return true if the constructor is not complete.
4839 (all_zeros_p): Update call to categorize_ctor_elements.
4840 * gimplify.c (gimplify_init_constructor): Update call to
4841 categorize_ctor_elements. Don't call count_type_elements.
4842 Unconditionally prevent clearing for variable-sized types,
4843 otherwise rely on categorize_ctor_elements to detect
4844 incomplete initializers.
4846 2011-07-13 Richard Guenther <rguenther@suse.de>
4848 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4849 the final type is integral.
4851 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4853 * sched-int.h (struct _dep): Add member cost.
4854 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4855 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4856 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4857 (sched_change_pattern): Reset it for dependent insns.
4859 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4861 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4862 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4863 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4864 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4865 (CRT0_S, MCRT0_S): Remove.
4866 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4869 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4871 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4873 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4875 * emit-rtl.c (push_to_sequence): Likewise.
4876 * haifa-sched.c (max_issue): Likewise.
4877 * matrix-reorg.c (add_allocation_site): Likewise.
4878 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4879 * reload.c (alternative_allows_const_pool_ref): Likewise.
4880 * sched-rgn.c (rgn_add_block): Likewise.
4881 (rgn_fix_recovery_cfg): Likewise.
4882 * tree.c (attribute_list_contained): Likewise.
4884 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4886 * config/i386/i386.c: Tidy processor feature bitmasks.
4889 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4892 * cprop.c (find_implicit_sets): Correct the condition.
4894 2011-07-12 Richard Henderson <rth@redhat.com>
4897 * dwarf2out.h (dwarf_frame_regnum): Remove.
4898 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4899 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4900 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4901 (execute_dwarf2_frame): Initialize them.
4902 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4903 users of the macros with the variables.
4904 (expand_builtin_dwarf_sp_column): Revert last change.
4905 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4906 result of DWARF_FRAME_REGNUM into a local variable.
4908 2011-07-12 Richard Henderson <rth@redhat.com>
4911 * config/i386/i386.c (x86_output_mi_thunk): Use
4912 machopic_indirect_call_target instead of machopic_indirection_name
4915 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4916 Eric Botcazou <ebotcazou@adacore.com>
4918 * prefix.h: Wrap up in extern "C" block.
4920 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4922 AMD bdver2 Enablement
4923 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4924 (case ${target}): Add bdver2.
4925 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4926 -march=native recognize bdver2 processors.
4927 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4928 bdver2 def_and_undef
4929 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4931 (m_BDVER2): New definition.
4932 (m_AMD_MULTIPLE): Includes m_BDVER2.
4933 (initial_ix86_tune_features): Add bdver2 tuning.
4934 (processor_target_table): Add bdver2 entry.
4935 (static const char *const cpu_names): Add bdver2 entry.
4936 (ix86_option_override_internal): Add bdver2 instruction sets.
4937 (ix86_issue_rate): Add bdver2.
4938 (ix86_adjust_cost): Add bdver2.
4939 (has_dispatch): Add bdver2.
4940 * config/i386/i386.h (TARGET_BDVER2): New definition.
4941 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4942 (enum processor_type): Add PROCESSOR_BDVER2.
4943 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4944 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4947 2011-07-12 Richard Henderson <rth@redhat.com>
4950 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4951 destination address in memory on some paths.
4953 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4955 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4956 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4957 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4958 * function.c (locate_and_pad_parm): Take it into account.
4959 * target.def (function_arg_round_boundary): New hook.
4960 * targhooks.c (default_function_arg_round_boundary): New function.
4961 * targhooks.h (default_function_arg_round_boundary): Declare.
4962 * doc/tm.texi: Regenerate.
4964 2011-07-12 Richard Guenther <rguenther@suse.de>
4966 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4967 Do not perform no-op changes.
4969 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4971 * config/arm/predicates.md (neon_struct_operand): Make a normal
4973 (neon_struct_or_register_operand): New predicate.
4974 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4975 with neon_struct_or_register_operand.
4976 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4977 neon_struct_operand instead of memory_operand.
4979 2011-07-12 Martin Jambor <mjambor@suse.cz>
4981 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4982 * cgraph.c (cgraph_get_node_or_alias): Removed.
4983 (change_decl_assembler_name): Changed all calls to
4984 cgraph_get_node_or_alias to a call to cgraph_get_node.
4985 (cgraph_make_decl_local): Likewise.
4986 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4987 * varasm.c (default_binds_local_p_1): Likewise.
4988 (decl_binds_to_current_def_p): Likewise.
4990 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4992 PR tree-optimization/49712
4993 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4995 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4997 * genautomata.c (add_arc): Return void. All callers changed.
4998 (make_automaton): Remove dead code.
5000 2011-07-11 Richard Henderson <rth@redhat.com>
5002 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
5003 (DW_FRAME_POINTER_REGNUM): New.
5004 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
5005 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
5007 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
5008 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
5009 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
5011 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
5012 * dwarf2out.h (dwarf_frame_regnum): New.
5013 (struct cfa_loc): Document the domain of the reg member.
5015 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
5018 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
5020 2011-07-11 Jakub Jelinek <jakub@redhat.com>
5023 * dwarf2out.c (int_shift_loc_descriptor): New function.
5024 (int_loc_descriptor): If shorter, emit i as
5025 (i >> shift), shift, DW_OP_shl for suitable shift value.
5026 Similarly, try to optimize large negative values using
5027 DW_OP_neg of a positive value if shorter.
5028 (size_of_int_shift_loc_descriptor): New function.
5029 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
5031 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
5032 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
5033 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
5035 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
5036 addend as added DW_OP_plus if it is shorter.
5038 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5040 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
5041 (DTORS_SECTION_ASM_OP): Define.
5043 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5045 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
5046 * config/t-dfprules: Move to ../libgcc/config.
5047 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5048 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5049 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
5050 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5052 (i[34567]86-*-cygwin*): Likewise.
5053 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5054 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5055 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
5056 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
5057 D64PBIT_FUNCS, D128PBIT_FUNCS.
5059 2011-07-11 Richard Guenther <rguenther@suse.de>
5061 * tree-vrp.c (simplify_conversion_using_ranges): Manually
5062 translate the source value-range through the conversion chain.
5064 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
5066 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
5068 2011-07-11 Arthur Loiret <aloiret@debian.org>
5070 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
5071 a bi-arch compiler defaulting to 31-bit. In this case:
5072 (tmake_file): Add s390/t-linux64.
5073 * doc/install.texi: Add s390-linux to the list of targets supporting
5074 --enable-targets=all.
5076 2011-07-11 Arthur Loiret <aloiret@debian.org>
5077 Matthias Klose <doko@debian.org>
5079 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
5080 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
5081 (tm_file): Add mips/linux64.h.
5082 (tmake_file): Add mips/t-linux64.
5083 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5084 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
5085 instead of hardcoded mabi=n32.
5086 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5087 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5090 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5092 * passes.c (init_optimization_passes): Add invariant motion pass
5093 after induction variable optimization.
5095 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
5098 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
5099 offsets 1..5 set cc0 in a usable way.
5101 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
5103 * tree.h (call_expr_arg): Remove.
5104 (call_expr_argp): Likewise.
5106 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
5108 * config/sparc/sparc.md (save_register_window_1): Rename to...
5109 (window_save): ...this.
5110 * config/sparc/sparc.c (emit_save_register_window): Rename to...
5111 (emit_window_save): ...this.
5112 (sparc_expand_prologue): Adjust to above renaming.
5114 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
5116 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
5119 2011-07-10 Richard Henderson <rth@redhat.com>
5121 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
5122 run final, instead of emitting text directly.
5124 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
5126 * config/i386/i386.c (ix86_option_override_internal): Turn on
5127 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
5128 small PIC models for TARGET_X32.
5130 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
5133 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
5137 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
5138 stray notes and debug insns by using prev_nonnote_nondebug_insn
5139 instead of PREV_INSN.
5141 2011-07-09 Richard Henderson <rth@redhat.com>
5143 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
5144 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
5145 * dwarf2out.c: ... here.
5146 (output_all_cfis): Remove.
5147 (dwarf2out_switch_text_section): Use output_cfis directly.
5148 (size_of_locs): Export.
5149 (output_loc_sequence, output_loc_sequence_raw): Export.
5150 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
5151 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
5152 output_cfa_loc_raw): Move to ...
5153 * dwarfcfi.c: ... here.
5154 * dwarf2out.h: Update decls.
5156 2011-07-09 Richard Henderson <rth@redhat.com>
5158 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
5159 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
5160 * dwarf2cfi.c: ... here.
5161 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
5162 (DWARF_ROUND, DWARF_CIE_ID): Remove.
5163 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
5164 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
5165 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
5167 2011-07-09 Richard Henderson <rth@redhat.com>
5169 * dwarf2cfi.c (cie_return_save): New.
5170 (queue_reg_save): Use compare_reg_or_pc.
5171 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
5172 (dwarf2out_frame_debug_expr): Likewise.
5173 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
5174 (initial_return_save): Likewise.
5175 (execute_dwarf2_frame): Save and restore initial return save from
5177 * config/mips/mips.c (mips_frame_set): Remove special case for
5178 DWARF_FRAME_RETURN_COLUMN.
5180 2011-07-09 Richard Henderson <rth@redhat.com>
5182 * dwarf2cfi.c (lookup_cfa): Remove.
5183 (execute_dwarf2_frame): Assert queues are empty on entry.
5184 Setup initial cfa directly, not via lookup_cfa.
5185 Don't clear args_size state here.
5187 2011-07-09 Richard Henderson <rth@redhat.com>
5189 * dwarf2cfi.c (add_cfi_vec): New.
5190 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
5191 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
5192 (execute_dwarf2_frame): Set add_cfi_vec.
5194 2011-07-09 Richard Henderson <rth@redhat.com>
5196 * defaults.h (ASM_COMMENT_START): Move here...
5197 * dwarf2asm.c: ... from here.
5198 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
5199 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
5200 * varasm.c: Likewise.
5202 2011-07-09 Richard Henderson <rth@redhat.com>
5205 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
5206 (create_cfi_notes): ... do it here instead.
5208 2011-07-09 Jakub Jelinek <jakub@redhat.com>
5211 * dwarf2out.c (size_of_int_loc_descriptor): New function.
5212 (address_of_int_loc_descriptor): Use it.
5213 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
5215 2011-07-09 Richard Henderson <rth@redhat.com>
5217 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
5218 (prologue, epilogue): New.
5219 (return, *rts): New.
5220 (blockage, setd, seti): New.
5221 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5222 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5223 (pdp11_saved_regno): New.
5224 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
5225 generate rtl instead of text.
5226 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
5227 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
5228 * config/pdp11/pdp11-protos.h: Update.
5230 2011-07-09 Richard Henderson <rth@redhat.com>
5232 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
5233 try to insert an rtl prologue here.
5234 (rs6000_output_function_epilogue): Similarly.
5235 * config/rs6000/rs6000.md (prologue): Emit a barrier to
5236 satisfy !TARGET_SCHED_PROLOG.
5237 (epilogue, sibcall_epilogue): Likewise.
5239 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
5241 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
5243 (IN_OR_GLOBAL_P): Likewise.
5245 2011-07-08 Jason Merrill <jason@redhat.com>
5248 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
5249 compound assignment.
5251 * cgraph.c (cgraph_add_to_same_comdat_group): New.
5252 * cgraph.h: Declare it.
5253 * ipa.c (function_and_variable_visibility): Make sure thunks
5254 have the right visibility.
5256 2011-07-08 Richard Henderson <rth@redhat.com>
5259 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
5260 any tablejump vector.
5263 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
5264 end of the prologue.
5266 2011-07-08 Jakub Jelinek <jakub@redhat.com>
5269 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
5270 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
5271 * config/rs6000/vector.md (vector_select_<mode>,
5272 vector_select_<mode>_uns): Change second operand of NE to
5273 CONST0_RTX (<MODE>mode) instead of const0_rtx.
5274 * config/rs6000/altivec.md (*altivec_vsel<mode>,
5275 *altivec_vsel<mode>_uns): Expect second operand of NE to be
5276 zero_constant of the corresponding vector mode.
5277 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
5280 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
5282 * graphite-dependences.c (build_alias_set_powerset): Remove
5283 continue from loop, add one more assert.
5285 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
5288 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
5289 In particular, allow 8-bit values in r28 and r29.
5290 (avr_hard_regno_scratch_ok): Disallow any register that might be
5291 part of the frame pointer.
5292 (avr_hard_regno_rename_ok): Same.
5293 (avr_legitimate_address_p): Don't allow SUBREGs.
5295 2011-07-08 Julian Brown <julian@codesourcery.com>
5297 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
5299 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
5300 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
5301 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
5302 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
5303 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
5304 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
5305 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
5306 registers in big-endian mode.
5308 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
5310 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
5311 in terms of another.
5312 (write_attr_value): Write a cast if necessary.
5314 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
5315 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
5316 (REG_WORDS_BIG_ENDIAN): Document.
5317 * doc/tm.texi: Regenerate.
5318 * reload.c (operands_match_p): Take it into account.
5319 (reload_adjust_reg_for_mode): Likewise.
5320 * rtlanal.c (subreg_get_info): Likewise.
5322 2011-07-08 Richard Guenther <rguenther@suse.de>
5324 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
5327 2011-07-08 Kai Tietz <ktietz@redhat.com>
5329 * fold-const.c (fold_truth_andor): Factored out truth_andor
5330 label from fold_binary as function.
5331 (fold_binary_loc): Replace truth_andor lable
5332 by function fold_truth_andor.
5334 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
5337 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
5338 check if address is stored in register. If so - give up.
5339 (check_sibcall_argument_overlap_1): Do not perform check of
5340 overlapping when it is call to address.
5342 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
5344 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
5347 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
5349 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
5350 GET_MODE_BITSIZE where appropriate.
5351 (widen_leading, expand_parity, expand_ctz, expand_ffs,
5352 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
5353 expand_float, expand_fix): Likewise.
5354 * expr.c (convert_move, convert_modes, expand_expr_real_2,
5355 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5356 * stor-layout.c (get_mode_bounds): Likewise.
5357 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
5359 * convert.c (convert_to_integer): Likewise.
5360 * expmed.c (expand_shift_1): Likewise.
5362 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
5365 * optabs.c (expand_binop): Tighten conditions for doubleword
5367 (widen_bswap): Assert that mode bitsize and precision are the same.
5368 * stor-layout.c (get_best_mode): Skip modes that have lower
5369 precision than bitsize.
5370 * recog.c (simplify_while_replacing): Assert that bitsize and
5371 precision are the same.
5373 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5375 * Makefile.in (LIBGCOV): Remove.
5376 (libgcc.mvars): Remove LIBGCOV.
5377 * libgov.c: Move to ../libgcc.
5379 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5381 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
5383 2011-07-08 Martin Jambor <mjambor@suse.cz>
5385 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
5386 is too big for total scalarization.
5388 2011-07-07 Richard Henderson <rth@redhat.com>
5390 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
5391 (DBX_DEBUGGING_INFO): Undef.
5393 2011-07-07 Richard Henderson <rth@redhat.com>
5395 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
5396 Handle some opcodes specially for debugging.
5397 * print-rtl.c: Include dwarf2out.h
5398 (print_rtx): Handle NOTE_INSN_CFI.
5399 * Makefile.in (print-rtl.o): Update.
5401 2011-07-07 Richard Henderson <rth@redhat.com>
5403 * tree-pass.h (pass_dwarf2_frame): Declare.
5404 * passes.c (init_optimization_passes): Add it.
5405 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
5406 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
5407 make static, do not call add_cfis_to_fde.
5408 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
5409 dwarf2out_frame_init): Merge into...
5410 (execute_dwarf2_frame): ... here. New function.
5411 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
5412 saved_do_cfi_asm to a tri-state variable.
5413 (gate_dwarf2_frame, pass_dwarf2_frame): New.
5414 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
5415 if it has yet to be done. Don't call dwarf2cfi_function_init.
5416 * dwarf2out.h, debug.h: Update decls.
5417 * final.c (final_start_function): Don't call
5418 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
5419 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
5420 * toplev.c (lang_dependent_init): Likewise.
5422 2011-07-07 Richard Henderson <rth@redhat.com>
5424 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
5425 FDE_TABLE_INCREMENT): Replace with...
5426 (fde_vec): ... this, a new vector.
5427 (current_fde): Remove. Replace all users with cfun->fde.
5428 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
5429 (size_of_aranges, dwarf2out_finish): Likewise.
5430 (dwarf2out_alloc_current_fde): Break out from ...
5431 (dwarf2out_begin_prologue): ... here.
5432 (dwarf2out_frame_init): Remove.
5433 * dwarf2cfi.c: Update all users of current_fde.
5434 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
5435 * dwarf2out.h: Update decls.
5436 (dw_fde_node): Add fde_index member.
5437 * function.h (struct function): Add fde member.
5439 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5440 Richard Henderson <rth@redhat.com>
5442 * dwarf2cfi.c (add_cfi): Remove.
5443 (dwarf2out_cfi_label): Remove force argument. Only generate the
5445 (add_fde_cfi): Simplify the different code paths.
5447 (old_cfa, old_cfa_remember): New.
5448 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
5449 (last_reg_save_label): Remove.
5450 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
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,
5456 dwarf2out_frame_debug_expr): Remove label parameter.
5457 (cfi_label_required_p, add_cfis_to_fde): New.
5458 (dwarf2out_frame_debug_after_prologue): New.
5459 (dwarf2cfi_frame_init): Initialize old_cfa.
5460 (dwarf2out_frame_debug_restore_state): Likewise.
5461 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
5462 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
5463 * final.c (final_start_function): Call
5464 dwarf2out_frame_debug_after_prologue.
5466 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5467 Richard Henderson <rth@redhat.com>
5469 * dwarf2cfi.c (cfi_insn): New.
5470 (dwarf2out_cfi_label): Don't emit cfi label here.
5471 (add_fde_cfi): Create a NOTE_INSN_CFI.
5472 (dwarf2out_frame_debug): Setup cfi_insn.
5473 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
5474 (dwarf2out_cfi_begin_epilogue): Make static.
5475 (dwarf2out_frame_debug_restore_state): Make static.
5476 * dwarf2out.c (output_cfi_directive): Make static.
5477 (dwarf2out_emit_cfi): New.
5478 * dwarf2out.h: Update.
5479 * final.c (final): Remove CFI notes.
5480 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
5481 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
5482 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
5483 * insn-notes.def (NOTE_INSN_CFI): New.
5484 (NOTE_INSN_CFI_LABEL): New.
5485 * rtl.h (union rtunion_def): Add rt_cfi member.
5486 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
5488 2011-07-07 Richard Henderson <rth@redhat.com>
5490 * dwarf2cfi.c: New file.
5491 * Makefile.in (OBJS): Add it.
5492 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
5493 * gengtype.c (open_base_files): Include dwarf2out.h.
5494 * coretypes.h (enum var_init_status): Move from ...
5496 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
5497 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
5498 expand_builtin_dwarf_sp_column, init_return_column_size,
5499 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
5500 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
5501 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
5502 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
5503 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
5504 compute_barrier_args_size, dwarf2out_args_size,
5505 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
5506 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
5507 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
5508 queue_reg_save, dwarf2out_flush_queued_reg_saves,
5509 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
5510 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5511 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5512 dwarf2out_frame_debug_cfa_expression,
5513 dwarf2out_frame_debug_cfa_restore,
5514 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
5515 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
5516 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
5517 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
5518 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
5519 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
5520 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
5521 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
5522 dw_loc_descr_node): Move to dwarf2out.h.
5523 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
5524 mem_loc_descriptor): Export.
5525 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
5526 (dwarf2out_frame_init): Extract CIE generation code to
5527 dwarf2cfi_frame_init.
5529 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
5532 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
5533 MASK_V8PLUS, remove commented out flag and reorder.
5535 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5538 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
5539 one non-complex and one complex argument, call c_save_expr on both
5542 2011-07-07 Martin Jambor <mjambor@suse.cz>
5545 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
5546 (verify_cgraph_node): Some functinality moved to
5547 verify_edge_corresponds_to_fndecl, call it.
5549 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5551 * config.gcc (*local*): Remove.
5552 * doc/install-old.texi: Don't mention local configurations.
5554 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5557 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
5558 referencing debug insns that have been reset.
5559 (dead_debug_insert_before): Don't assert reg is non-NULL,
5560 instead return immediately if it is NULL.
5562 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5564 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
5566 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5568 * hw-doloop.c: New file.
5569 * hw-doloop.h: New file.
5570 * Makefile.in (OBJS): Add hw-doloop.o.
5571 (hw-doloop.o): New rule.
5572 ($(obj_out_file)): Add hw-doloop.h dependency.
5573 * config/bfin/bfin.c: Include "hw-doloop.h".
5574 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
5575 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
5576 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
5577 type changed to hwloop_info. Return bool, true if the loop was
5578 successfully optimized. Remove code that was moved to
5579 hw-doloop.c, and adjust other parts.
5580 (hwloop_fail): New static function, containing parts that used
5581 to be in bfin_optimize_loop.
5582 (bfin_discover_loop, bfin_discover_loops, free_loops,
5583 bfin_reorder_loops): Remove.
5584 (hwloop_pattern_reg): New static function.
5585 (bfin_doloop_hooks): New variable.
5586 (bfin_reorg_loops): Remove most code, call reorg_loops.
5587 * config/bfin/bfin.md (doloop_end splitter): Also enable if
5588 loop counter is a memory_operand.
5590 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
5592 * config.gcc: Support --with-multilib-list for x86 Linux targets.
5594 * configure.ac: Mention x86-64 for --with-multilib-list.
5595 * configure: Regenerated.
5597 * config/i386/gnu-user64.h (SPEC_64): Support x32.
5598 (SPEC_32): Likewise.
5599 (ASM_SPEC): Likewise.
5600 (LINK_SPEC): Likewise.
5601 (TARGET_THREAD_SSP_OFFSET): Likewise.
5602 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
5605 * config/i386/i386.h (TARGET_X32): New.
5607 (LONG_TYPE_SIZE): Likewise.
5608 (POINTER_SIZE): Likewise.
5609 (POINTERS_EXTEND_UNSIGNED): Likewise.
5610 (OPT_ARCH64): Support x32.
5611 (OPT_ARCH32): Likewise.
5613 * config/i386/i386.opt (mx32): New.
5615 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
5616 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5617 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
5618 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5620 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
5621 (BIONIC_DYNAMIC_LINKERX32): Likewise.
5622 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
5624 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
5626 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
5628 * doc/invoke.texi: Document -mx32.
5630 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5632 * doc/invoke.texi (mwords-little-endian): Deprecate.
5633 * config/arm/arm.opt (mwords-little-endian): Likewise.
5634 * config/arm/arm.c (arm_option_override): Warn about the deprecation
5635 of -mwords-little-endian.
5637 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5639 * reload1.c (choose_reload_regs): Use mode sizes to check whether
5640 an old reload register completely defines the required value.
5642 2011-07-07 Richard Guenther <rguenther@suse.de>
5644 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5647 2011-07-07 Richard Guenther <rguenther@suse.de>
5649 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5650 (simplify_stmt_using_ranges): Call it.
5652 2011-07-07 Kai Tietz <ktietz@redhat.com>
5654 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5655 (lookup_logical_inverted_value): Likewise.
5656 (simplify_bitwise_binary_1): Likewise.
5657 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5659 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5661 * gcc.c (%[Spec]): Don't document.
5662 (struct spec_list): Update comment.
5663 (do_spec_1): Don't handle %[Spec].
5664 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5666 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5668 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5669 default based on TARGET_ASM_NAMED_SECTION.
5670 * common/common-target.def (have_named_sections): Default to true.
5671 * common/config/default-common.c: Don't include tm.h.
5672 * common/config/picochip/picochip-common.c
5673 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5674 * common/config/m32c/m32c-common.c: Remove.
5675 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5676 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5677 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5678 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5679 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5680 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5681 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5683 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5686 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5687 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5689 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5692 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5694 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5697 * configure.ac (gcc_cv_as_hidden): Also accept
5698 x86_64-*-solaris2.1[0-9]*.
5699 (gcc_cv_as_cfi_directive): Likewise.
5700 (gcc_cv_as_comdat_group_group): Likewise.
5701 (set_have_as_tls): Likewise.
5702 * configure: Regenerate.
5703 * config.gcc (i[34567]86-*-solaris2*): Also handle
5704 x86_64-*-solaris2.1[0-9]*.
5705 * config.host (i[34567]86-*-solaris2*): Likewise.
5706 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5707 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5708 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5709 (TARGET_LD_EMULATION): Use it.
5710 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5711 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5712 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5713 (ASM_CPU64_DEFAULT_SPEC): Define.
5714 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5715 (ASM_SPEC): Redefine.
5716 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5717 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5718 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5719 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5721 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5723 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5725 * config/sol2.h (ASM_SPEC): Split into ...
5726 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5727 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5728 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5729 (ASM_SPEC): Use ASM_SPEC_BASE.
5730 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5732 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5734 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5735 const_int_operand. Ditto for peep2 producing this insn.
5736 Add argument to output_reload_insisf call.
5737 (*movsi,*movsf): Add argument to output_movsisf call.
5738 (*reload_insf): New insn and new peep2 to produce it.
5739 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5740 (output_reload_insisf): Change prototype.
5741 * config/avr/avr.c (avr_asm_len): New function.
5742 (output_reload_insisf): Rewrite.
5743 (output_movsisf): Change prototype. output_reload_insisf for
5744 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5745 (adjust_insn_length): Add argument to output_movsisf and
5746 output_reload_insisf call.
5748 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5750 * emit-rtl.c (paradoxical_subreg_p): New function.
5751 * rtl.h (paradoxical_subreg_p): Declare.
5752 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5753 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5754 * cse.c (record_jump_cond, cse_insn): Likewise.
5755 * expr.c (force_operand): Likewise.
5756 * rtlanal.c (num_sign_bit_copies1): Likewise.
5757 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5758 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5759 (push_reload): Use precision to check for paradoxical subregs.
5760 * expmed.c (extract_bit_field_1): Likewise.
5762 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5763 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5764 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5765 simplify_set, simplify_logical, expand_compound_operation,
5766 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5767 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5768 record_value_for_reg): Likewise.
5769 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5770 * simplify-rtx. c (simplify_unary_operation_1,
5771 simplify_binary_operation_1, simplify_const_relational_operation):
5774 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5775 instead of GET_MODE_BITSIZE where appropriate.
5776 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5777 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5778 init_num_sign_bit_copies_in_rep): Likewise.
5779 * cse.c (fold_rtx, cse_insn): Likewise.
5780 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5781 * simplify-rtx.c (simplify_unary_operation_1,
5782 simplify_const_unary_operation, simplify_binary_operation_1,
5783 simplify_const_binary_operation, simplify_ternary_operation,
5784 simplify_const_relational_operation, simplify_subreg): Likewise.
5785 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5786 simplify_if_then_else, simplify_set, expand_compound_operation,
5787 expand_field_assignment, make_extraction, if_then_else_cond,
5788 make_compound_operation, force_to_mode, make_field_assignment,
5789 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5790 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5791 simplify_comparison, record_promoted_value, simplify_compare_const,
5792 record_dead_and_set_regs_1): Likewise.
5795 * simplify-rtx.c (simplify_const_binary_operation): Use the
5796 shift_truncation_mask hook instead of performing modulo by width.
5797 Compare against mode precision, not bitsize.
5798 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5799 Use shift_truncation_mask instead of constructing the value manually.
5801 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5803 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5805 (rs6000_save_toc_in_prologue_p): Ditto.
5807 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5808 up the static chain (r11) during indirect function calls.
5809 (-msave-toc-indirect): New undocumented debug switch.
5811 * config/rs6000/rs6000.c (struct machine_function): Add
5812 save_toc_in_prologue field to note whether the prologue needs to
5813 save the TOC value in the reserved stack location.
5814 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5815 to save the TOC in the prologue, do so.
5816 (rs6000_trampoline_init): Don't allow creating AIX style
5817 trampolines if -mno-r11 is in effect.
5818 (rs6000_call_indirect_aix): New function to create AIX style
5819 indirect calls, adding support for -mno-r11 to suppress loading
5820 the static chain, and saving the TOC in the prologue instead of
5822 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5823 TOC in the prologue.
5825 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5827 (TOC_REGNUM): Ditto.
5828 (STATIC_CHAIN_REGNUM): Ditto.
5829 (ARG_POINTER_REGNUM): Ditto.
5830 (SFP_REGNO): Delete, unused.
5831 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5832 function descriptor offsets.
5833 (TOC_SAVE_OFFSET_64BIT): Ditto.
5834 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5835 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5836 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5837 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5838 (ptrload): New mode attribute for the appropriate load of a pointer.
5839 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5840 (call_indirect_aix64): Ditto.
5841 (call_value_indirect_aix32): Ditto.
5842 (call_value_indirect_aix64): Ditto.
5843 (call_indirect_nonlocal_aix32_internal): Ditto.
5844 (call_indirect_nonlocal_aix32): Ditto.
5845 (call_indirect_nonlocal_aix64_internal): Ditto.
5846 (call_indirect_nonlocal_aix64): Ditto.
5847 (call): Rewrite AIX indirect function calls. Add support for
5848 eliminating the static chain, and for moving the save of the TOC
5849 to the function prologue.
5850 (call_value): Ditto.
5851 (call_indirect_aix<ptrsize>): Ditto.
5852 (call_indirect_aix<ptrsize>_internal): Ditto.
5853 (call_indirect_aix<ptrsize>_internal2): Ditto.
5854 (call_indirect_aix<ptrsize>_nor11): Ditto.
5855 (call_value_indirect_aix<ptrsize>): Ditto.
5856 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5857 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5858 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5859 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5860 (call_nonlocal_aix64): Ditto.
5862 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5863 -mno-r11 documentation.
5865 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5868 * doc/extend.texi (Compound Literals): Fix typo.
5870 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5872 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5874 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5876 * configure.ac (plugin-version.h): Generate
5877 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5878 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5881 * configure: Regenerate.
5883 * doc/plugins.texi (Building GCC plugins): Mention
5884 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5886 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5888 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5889 * combine.c (make_extraction, gen_lowpart_or_truncate,
5890 apply_distributive_law, simplify_comparison,
5891 reg_truncated_to_mode, record_truncated_value): Use it.
5892 * cse.c (notreg_cost): Likewise.
5893 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5894 * expr.c (convert_move, convert_modes): Likewise.
5895 * optabs.c (expand_binop, expand_unop): Likewise.
5896 * postreload.c (move2add_last_label): Likewise.
5897 * regmove.c (optimize_reg_copy_3): Likewise.
5898 * rtlhooks.c (gen_lowpart_general): Likewise.
5899 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5901 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5903 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5905 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5907 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5908 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5909 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5910 (simplify_const_unary_operation, simplify_binary_operation_1,
5911 simplify_const_binary_operation, simplify_const_relational_operation):
5912 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5913 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5914 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5915 simplify_shift_const_1, simplify_comparison): Likewise.
5916 * expr.c (convert_modes): Likewise.
5917 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5918 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5919 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5921 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5923 2011-07-06 Richard Guenther <rguenther@suse.de>
5925 PR tree-optimization/49645
5926 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5928 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5929 in type qualification here ...
5930 (copy_reference_ops_from_ref): ... not here.
5931 (vn_reference_lookup_3): ... or here.
5932 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5933 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5935 2011-07-06 Ian Lance Taylor <iant@google.com>
5937 * doc/install.texi (Configuration): It's
5938 --enable-gnu-indirect-function, not --enable-indirect-function.
5940 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5942 * simplify-rtx.c (simplify_const_binary_operation): Use the
5943 shift_truncation_mask hook instead of performing modulo by width.
5944 Compare against mode precision, not bitsize.
5945 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5946 Use shift_truncation_mask instead of constructing the value manually.
5948 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5951 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5952 address computation and convert to address_mode if needed.
5954 2011-07-06 Richard Guenther <rguenther@suse.de>
5956 * tree.c (build_common_tree_nodes_2): Merge with
5957 build_common_tree_nodes.
5958 * tree.h (build_common_tree_nodes): Adjust prototype.
5959 (build_common_tree_nodes_2): Remove.
5960 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5961 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5963 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5965 PR tree-optimization/49618
5966 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5967 t recurse on the decl.
5968 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5969 return true if expr isn't known to be defined in current
5970 TU or some other LTO partition.
5972 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5974 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5975 override CASE_VALUES_THRESHOLD.
5977 * stmt.c (toplevel): Include params.h.
5978 (case_values_threshold): Use the --param case-values-threshold
5979 value if non-zero, otherwise use machine dependent value.
5980 (expand_case): Use case_values_threshold.
5982 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5984 * doc/invoke.texi (--param case-values-threshold): Document.
5986 2011-07-05 Richard Henderson <rth@redhat.com>
5988 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5989 (dwarf2out_flush_queued_reg_saves): Make static.
5990 (dwarf2out_reg_save): Remove.
5991 (dwarf2out_return_save): Remove.
5992 (dwarf2out_return_reg): Remove.
5993 (dwarf2out_reg_save_reg): Remove.
5994 (dwarf2out_def_cfa): Merge into ...
5995 (dwarf2out_frame_init): ... here.
5996 * dwarf2out.h, tree.h: Remove declarations as necessary.
5998 2011-07-05 Richard Henderson <rth@redhat.com>
6000 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
6001 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6002 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
6005 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
6006 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
6007 (process_epilogue): Don't call dwarf2out_def_cfa.
6009 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
6010 indicate the return address save.
6011 (process_cfa_register): Likewise.
6013 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
6014 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
6016 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
6017 for ar.pfs save at alloc insn.
6019 2011-07-05 Richard Henderson <rth@redhat.com>
6021 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
6022 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6023 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
6025 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
6026 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
6027 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
6028 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
6030 2011-07-05 Richard Henderson <rth@redhat.com>
6032 * config/vax/vax.md (define_c_enum unspecv): New. Define the
6033 VUNSPEC_* constants here instead of via define_constants.
6034 (VUNSPEC_PEM): New constant.
6035 (procedure_entry_mask): New insn.
6036 (prologue): New expander.
6037 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
6038 (vax_expand_prologue): Rename from vax_output_function_prologue;
6039 emit rtl instead of text.
6040 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6041 (print_operand): Add 'x' prefix.
6043 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6046 * calls.c (precompute_register_parameters): Promote the function
6047 argument before checking non-legitimate constant.
6049 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6051 PR tree-optimization/47654
6052 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
6053 (lst_do_strip_mine_loop): Return an int.
6054 (lst_do_strip_mine): Same.
6055 (scop_do_strip_mine): Same.
6056 (scop_do_block): Loop blocking should strip-mine at least two loops.
6057 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
6058 (scop_do_interchange): Same.
6059 * graphite-poly.h (scop_do_interchange): Update declaration.
6060 (scop_do_strip_mine): Same.
6062 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6064 * graphite-clast-to-gimple.c (precision_for_value): Removed.
6065 (precision_for_interval): Removed.
6066 (gcc_type_for_interval): Use mpz_sizeinbase.
6068 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6070 * graphite-ppl.h (value_max): Correct computation of max.
6072 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6074 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
6076 2011-07-05 Richard Guenther <rguenther@suse.de>
6078 * c-decl.c (c_init_decl_processing): Defer building common
6079 tree nodes to c_common_nodes_and_builtins.
6081 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
6083 PR tree-optimization/49580
6084 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
6085 the loop's number of iterations.
6086 * tree-parloops.c (transform_to_exit_first_loop): Add the
6087 handling of the loop's number of iterations before the call
6088 to gimple_duplicate_sese_tail.
6089 Insert the stmt caclculating the new rhs of the loop's
6090 condition stmt to the preheader instead of iters_bb.
6092 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6094 PR rtl-optimization/47449
6095 * fwprop.c (forward_propagate_subreg): Don't propagate hard
6096 register nor zero/sign extended hard register.
6098 2011-07-05 Richard Guenther <rguenther@suse.de>
6100 PR tree-optimization/49518
6101 PR tree-optimization/49628
6102 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
6103 irrelevant and invariant data-references.
6104 (vect_analyze_data_ref_access): For invariant loads clear the
6107 2011-07-04 Jakub Jelinek <jakub@redhat.com>
6109 PR rtl-optimization/49619
6110 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
6111 pass VOIDmode as op0_mode to recursive call, and return temp even
6112 when different from tor, just if it is not IOR of the original
6115 PR rtl-optimization/49472
6116 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
6117 negating MULT, negate the second operand instead of first.
6118 (simplify_binary_operation_1) <case MULT>: If one operand is
6119 a NEG and the other is MULT, don't attempt to optimize by negation
6120 of the MULT operand if it only moves the NEG operation around.
6123 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
6124 get_current_def return value if it can't be trusted to be
6125 the current value of the variable in the current bb.
6127 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
6130 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
6131 general register to memory for !TARGET_INTER_UNIT_MOVES.
6133 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6136 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
6137 instead of TREE_READONLY.
6139 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6141 * doc/extend.texi (AVR Built-in Functions): Update documentation
6142 of __builtin_avr_fmul*.
6143 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
6144 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
6145 * config/avr/avr.md (fmul): Rename to fmul_insn.
6146 (fmuls): Rename to fmuls_insn.
6147 (fmulsu): Rename to fmulsu_insn.
6148 (fmul,fmuls,fmulsu): New expander.
6149 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
6150 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
6151 * config/avr/libgcc.S (__fmul): New function.
6152 (__fmuls): New function.
6153 (__fmulsu,__fmulsu_exit): New function.
6155 2011-07-04 Richard Guenther <rguenther@suse.de>
6157 PR tree-optimization/49615
6158 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
6159 basic-block index check.
6161 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
6163 * longlong.h (count_leading_zeros, count_trailing_zeros,
6164 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
6167 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
6169 PR tree-optimization/49610
6170 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
6173 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
6174 Olivier Hainque <hainque@adacore.com>
6175 Nicolas Setton <setton@adacore.com>
6177 * tree.h (TYPE_ARTIFICIAL): New flag.
6178 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
6179 the DIE of the type if it is artificial.
6180 (gen_array_type_die): Likewise.
6181 (gen_enumeration_type_die): Likewise.
6182 (gen_struct_or_union_type_die): Likewise.
6183 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
6184 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
6186 2011-07-01 Jakub Jelinek <jakub@redhat.com>
6188 * tree-object-size.c (pass_through_call): Handle
6189 BUILT_IN_ASSUME_ALIGNED.
6191 2011-07-01 Martin Jambor <mjambor@suse.cz>
6193 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
6195 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
6198 * explow.c (update_nonlocal_goto_save_area): Use proper mode
6199 for stack save area.
6200 * function.c (expand_function_start): Likewise.
6202 2011-07-01 Richard Guenther <rguenther@suse.de>
6205 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
6206 may have unknown refs.
6208 2011-07-01 Kai Tietz <ktietz@redhat.com>
6210 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
6212 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6214 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
6215 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
6216 (Specific, mips-sgi-irix6): Likewise.
6218 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6221 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
6223 2011-07-01 Jakub Jelinek <jakub@redhat.com>
6225 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
6226 [idx]= and [idx1 ... idx2]= before initializers if needed for
6229 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
6231 * config.gcc (score-*-elf): Remove score7.o.
6232 * config/score/t-score-elf: Likewise.
6233 * config/score/score.c: Merge score7 to score.c and
6234 remove forwarding functions.
6235 * config/score/score7.c: Deleted.
6236 * config/score/score7.h: Deleted.
6238 2011-07-01 Richard Guenther <rguenther@suse.de>
6240 PR tree-optimization/49603
6241 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
6243 2011-06-30 Martin Jambor <mjambor@suse.cz>
6245 * tree-sra.c (struct access): Rename total_scalarization to
6246 grp_total_scalarization
6247 (completely_scalarize_var): New function.
6248 (sort_and_splice_var_accesses): Set total_scalarization in the
6249 representative access.
6250 (analyze_access_subtree): Propagate total scalarization accross the
6251 tree, no holes in totally scalarized trees, simplify coverage
6253 (analyze_all_variable_accesses): Call completely_scalarize_var instead
6254 of completely_scalarize_record.
6256 2011-06-30 Richard Henderson <rth@redhat.com>
6258 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
6259 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
6260 * config/i386/i386.c: Don't include dwarf2out.h.
6261 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
6262 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
6263 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
6264 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
6265 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
6267 2011-06-30 Richard Henderson <rth@redhat.com>
6269 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
6270 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6271 * final.c (final_scan_insn): Look for it, and invoke
6272 dwarf2out_frame_debug before the insn if found.
6274 2011-06-30 Richard Henderson <rth@redhat.com>
6276 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
6277 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
6279 2011-06-30 Richard Henderson <rth@redhat.com>
6281 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
6282 Define a vector of this type.
6283 (regs_saved_in_regs): Use a VEC.
6284 (num_regs_saved_in_regs): Remove.
6285 (compare_reg_or_pc): New.
6286 (record_reg_saved_in_reg): Split out from...
6287 (dwarf2out_flush_queued_reg_saves): ... here.
6288 (clobbers_queued_reg_save): Update for VEC.
6289 (reg_saved_in): Likewise.
6290 (dwarf2out_frame_debug_init): Likewise.
6291 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
6292 (dwarf2out_frame_debug_cfa_register): Likewise.
6294 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
6296 PR tree-optimization/49572
6297 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
6298 type of the RHS instead of that of the LHS for the expression type.
6300 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
6302 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
6305 2011-06-30 Richard Guenther <rguenther@suse.de>
6307 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
6308 * tree-ssa-structalias.c (create_variable_info_for): Do not
6309 add initial constraints for non-var-decls. Properly handle
6310 globals in other ltrans partitions.
6311 (intra_create_variable_infos): Manually create constraints for
6312 the fake no-alias parameter.
6313 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
6314 and assert there are no clones.
6316 2011-06-30 Richard Guenther <rguenther@suse.de>
6318 PR tree-optimization/46787
6319 * tree-data-ref.c (dr_address_invariant_p): Remove.
6320 (find_data_references_in_stmt): Invariant accesses are ok now.
6321 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
6322 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
6325 2011-06-30 Martin Jambor <mjambor@suse.cz>
6327 PR tree-optimization/49094
6328 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
6329 (build_accesses_from_assign): Use it.
6331 2011-06-30 Jakub Jelinek <jakub@redhat.com>
6333 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
6334 handling of BUILT_IN_ASSUME_ALIGNED.
6337 * dwarf2out.c (output_abbrev_section): Don't return early
6338 if abbrev_die_table_in_use is 1.
6339 (dwarf2out_finish): Instead don't call output_abbrev_section
6340 nor emit abbrev_section_label in that case.
6342 2011-06-30 Nick Clifton <nickc@redhat.com>
6344 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
6347 2011-06-30 Jakub Jelinek <jakub@redhat.com>
6349 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
6350 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
6352 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
6354 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6355 both pattern and original statements if necessary.
6356 (vect_transform_loop): Likewise.
6357 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
6358 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
6359 Mark the pattern statement only if the original statement doesn't
6361 (process_use): Call vect_mark_relevant with additional parameter.
6362 (vect_mark_stmts_to_be_vectorized): Likewise.
6363 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
6364 (vect_analyze_stmt): Handle both pattern and original statements
6366 (vect_transform_stmt): Don't store vectorized pattern statement
6367 in the original statement.
6368 (vect_is_simple_use_1): Use related pattern statement only if the
6369 original statement is irrelevant.
6370 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
6372 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
6374 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
6376 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
6378 (TARGET_AVX128_OPTIMAL): New definition.
6379 * config/i386/i386.c (initial_ix86_tune_features): Initialize
6380 X86_TUNE_AVX128_OPTIMAL entry.
6381 (ix86_option_override_internal): Enable the generation
6382 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
6383 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
6384 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
6386 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
6388 PR tree-optimization/49539
6389 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
6390 names by means of stmt_references_abnormal_ssa_name.
6391 (associate_plusminus): Call can_propagate_from before propagating
6392 from definition statements.
6393 (ssa_forward_propagate_and_combine): Remove superfluous newline.
6395 2011-06-29 Richard Guenther <rguenther@suse.de>
6397 * doc/invoke.texi: Document -scev dump modifier.
6398 * tree-pass.h (TDF_SCEV): New dump flag.
6399 * tree-dump.c (dump_option_value_in): Add scev.
6400 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
6401 * tree-scalar-evolution.c: Likewise.
6403 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
6405 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
6406 (cxa_type_match): Correct declaration.
6407 (__gnu_unwind_pr_common): Reconstruct additional indirection
6408 when __cxa_type_match returns succeeded_with_ptr_to_base.
6410 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6412 PR rtl-optimization/49114
6413 * reload.c (struct replacement): Remove SUBREG_LOC member.
6414 (push_reload): Do not set it.
6415 (push_replacement): Likewise.
6416 (subst_reload): Remove dead code.
6417 (copy_replacements): Remove assertion.
6418 (copy_replacements_1): Do not handle SUBREG_LOC.
6419 (move_replacements): Likewise.
6420 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
6421 Detect subregs via recursive descent instead of via SUBREG_LOC.
6423 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6425 * config/avr/avr.c (avr_encode_section_info): Dispatch to
6426 default_encode_section_info.
6428 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
6430 PR tree-optimization/49545
6431 * builtins.c (get_object_alignment_1): Update function comment.
6432 Do not use DECL_ALIGN for functions, but test
6433 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
6434 * fold-const.c (get_pointer_modulus_and_residue): Don't check
6436 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6438 2011-06-29 Jakub Jelinek <jakub@redhat.com>
6441 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
6442 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
6444 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6447 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
6448 about uninitialized data attributed 'progmem' from here...
6449 (avr_encode_section_info): ...to this new function.
6450 (TARGET_ENCODE_SECTION_INFO): New define.
6451 (avr_section_type_flags): For data in ".progmem.data", remove
6452 section flag SECTION_WRITE.
6454 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6456 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
6458 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
6459 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
6460 (__umulhisi3): Ditto.
6461 * config/avr/avr.md (mulhisi3): New insn expender.
6462 (umulhisi3): New insn expender.
6463 (*mulhisi3_call): New insn.
6464 (*umulhisi3_call): New insn.
6466 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6468 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
6470 2011-06-28 Richard Henderson <rth@redhat.com>
6472 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
6473 all code and arguments that handled pushes. Update all callers.
6475 2011-06-28 Richard Henderson <rth@redhat.com>
6477 * config/arm/arm.c (arm_output_function_prologue): Don't call
6478 thumb1_output_function_prologue.
6479 (arm_expand_prologue): Avoid dead store.
6480 (number_of_first_bit_set): Use ctz_hwi.
6481 (thumb1_emit_multi_reg_push): New.
6482 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
6483 to emit the entire prologue as rtl.
6484 (thumb1_output_interwork): Split out from
6485 thumb1_output_function_prologue.
6486 (thumb1_output_function_prologue): Remove.
6487 (arm_attr_length_push_multi): Handle thumb1.
6488 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
6489 (prologue_thumb1_interwork): New.
6490 (*push_multi): Allow thumb1; use push_mult_memory_operand.
6491 * config/arm/predicates.md (push_mult_memory_operand): New.
6493 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6495 * config/sparc/sync.md (*stbar): Delete.
6496 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
6498 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6500 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
6502 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6504 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
6505 (TARGET_64BIT_DEFAULT): Define.
6506 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
6508 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
6510 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6512 * common.opt (in_lto_p): New Variable entry.
6513 * flags.h (in_lto_p): Move to common.opt.
6514 * gcc.c: Include params.h.
6515 (set_option_handlers): Also use common_handle_option and
6516 target_handle_option.
6517 (main): Call global_init_params, finish_params and init_options_struct.
6518 * opts.c (debug_type_names): Move from toplev.c.
6519 (print_filtered_help): Access quiet_flag through opts pointer.
6520 (common_handle_option): Return early in the driver for some options.
6521 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
6523 * toplev.c (in_lto_p): Move to common.opt.
6524 (debug_type_names): Move to opts.c.
6525 * Makefile.in (OBJS): Remove opts.o.
6526 (OBJS-libcommon-target): Add opts.o.
6527 (gcc.o): Update dependencies.
6529 2011-06-28 Kai Tietz <ktietz@redhat.com>
6531 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
6533 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6535 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
6536 with '=' constraint modifier.
6537 (*divdf3_vfp): Likewise.
6538 ("*mulsf3_vfp"): Likewise.
6539 ("*muldf3_vfp"): Likewise.
6540 ("*mulsf3negsf_vfp"): Likewise.
6541 ("*muldf3negdf_vfp"): Likewise.
6543 2011-06-28 Nick Clifton <nickc@redhat.com>
6545 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
6546 relaxation when performing an incremental link.
6548 2011-06-28 Kai Tietz <ktietz@redhat.com>
6550 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
6551 within BB from last to first.
6553 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6555 * genattr-common.c: New. Based on genattr.c.
6556 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
6557 (MOSTLYCLEANFILES): Add insn-attr-common.h.
6558 (opts.o): Update dependencies.
6559 (.PRECIOUS): Add insn-attr-common.h.
6560 (simple_rtl_generated_h): Add insn-attr-common.h.
6561 (build/genattr-common.o): New.
6562 (genprogrtl): Add attr-common.
6563 * genattr.c (main): Include insn-attr-common.h. Don't generate
6564 definitions of DELAY_SLOTS or INSN_SCHEDULING.
6565 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
6567 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
6569 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
6570 avr-*-* and avr-*-rtems* targets.
6572 * config/avr/elf.h: New file.
6573 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
6574 (TARGET_ASM_SELECT_SECTION): Define.
6575 (INIT_SECTION_ASM_OP): Undefine.
6576 (FINI_SECTION_ASM_OP): Undefine.
6577 (READONLY_DATA_SECTION_ASM_OP): Undefine.
6578 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
6579 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
6581 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
6582 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
6583 (MAX_OFILE_ALIGNMENT): Move to elf.h.
6584 (STRING_LIMIT): Move to elf.h.
6585 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
6586 (ASM_DECLARE_OBJECT_NAME): Remove.
6588 (ASM_OUTPUT_SKIP): Remove.
6589 (DWARF2_DEBUGGING_INFO): Remove.
6590 (OBJECT_FORMAT_ELF): Remove.
6591 (USER_LABEL_PREFIX): Remove.
6592 (ASM_OUTPUT_EXTERNAL): Remove.
6593 (ASM_OUTPUT_ASCII): Remove.
6594 (TYPE_ASM_OP): Remove.
6595 (SIZE_ASM_OP): Remove.
6596 (WEAK_ASM_OP): Remove.
6597 (STRING_ASM_OP): Remove.
6598 (SET_ASM_OP): Remove.
6599 (ASM_WEAKEN_LABEL): Remove.
6600 (TYPE_OPERAND_FMT): Remove.
6601 (ASM_DECLARE_FUNCTION_SIZE): Remove.
6602 (ASM_FINISH_DECLARE_OBJECT): Remove.
6603 (NO_DOLLAR_IN_LABEL): Remove.
6604 (ASM_GENERATE_INTERNAL_LABEL): Remove.
6605 (ASM_OUTPUT_CASE_LABEL): Remove.
6606 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
6607 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
6608 (gas_output_ascii): Remove.
6609 (gas_output_limited_string): Remove.
6610 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
6611 * config/avr/avr-protos.h
6612 (gas_output_ascii): Remove prototye.
6613 (gas_output_limited_string): Remove prototype.
6615 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
6618 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
6621 2011-06-27 Jan Hubicka <jh@suse.cz>
6623 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
6624 node instead of references in node.
6626 2011-06-27 Richard Henderson <rth@redhat.com>
6628 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
6629 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
6632 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6634 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
6636 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
6637 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
6638 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6639 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
6640 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6641 (evaluate_stmt, execute_fold_all_builtins): Handle
6642 BUILT_IN_ASSUME_ALIGNED.
6643 * tree-ssa-dce.c (propagate_necessity): Likewise.
6644 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6645 call_may_clobber_ref_p_1): Likewise.
6646 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6647 (expand_builtin_assume_aligned): New function.
6648 * doc/extend.texi (__builtin_assume_aligned): Document.
6651 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6652 and l has two DEBUG_INSN owned locs instead of just one, adjust
6653 the second location's setting_insn too.
6655 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6658 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6660 2011-06-27 Nick Clifton <nickc@redhat.com>
6662 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6663 bit position of highest bit set into a count of the high zero bits.
6665 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6667 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6669 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6672 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6675 2011-06-27 Richard Guenther <rguenther@suse.de>
6677 PR tree-optimization/49394
6678 * passes.c (execute_one_pass): Restore current_pass after
6679 applying IPA transforms.
6681 2011-06-27 Kai Tietz <ktietz@redhat.com>
6683 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6684 out of type precision after operation.
6685 (find_bswap): Take for limit value the integer auto-promotion
6688 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6690 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6691 forward scan as well.
6693 2011-06-27 Tristan Gingold <gingold@adacore.com>
6696 * config/vms/vms-protos.h: New file.
6697 * config/vms/vms-crtlmap.map: New file.
6698 * config/vms/vms.c: New file.
6699 * config/vms/make-crtlmap.awk: New file.
6700 * config/vms/vms-crtl.h: File removed.
6701 * config/vms/vms-crtl-64.h: File removed.
6702 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6703 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6704 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6705 clear some builtins on VMS. Calls vms_patch_builtins.
6706 (avms_asm_output_external): Remove.
6707 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6708 (struct crtl_name_spec): Remove
6709 (DO_CTRL_NAMES): Remove.
6710 * config/ia64/vms.h (struct crtl_name_spec): Remove
6711 (DO_CTRL_NAMES): Remove.
6712 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6713 clear some builtins on VMS. Calls vms_patch_builtins.
6714 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6715 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6716 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6718 2011-06-27 Tristan Gingold <gingold@adacore.com>
6720 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6723 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6725 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6726 the function receives nonlocal gotos.
6728 2011-06-27 Richard Guenther <rguenther@suse.de>
6730 PR tree-optimization/49536
6731 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6732 For non-scalar inner types use a scalar type according to
6733 the scalar inner mode.
6735 2011-06-27 Richard Guenther <rguenther@suse.de>
6737 PR tree-optimization/49365
6738 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6740 2011-06-27 Richard Guenther <rguenther@suse.de>
6742 PR tree-optimization/49169
6743 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6744 the alignment of function decls.
6746 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6749 * config/darwin.c (darwin_mergeable_string_section): Place string
6750 constants in '.cstring' rather than '.const' when CF/NSStrings are
6753 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6755 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6756 (emit_save_register_window): Likewise.
6757 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6758 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6759 Swap back %o7/%i7 in register naming.
6761 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6764 * config/darwin.c (darwin_override_options): Improve warning when
6765 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6766 is given with fpie/fPIE.
6767 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6768 * config/darwin9.h (PIE_SPEC): New.
6770 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6772 * timevar.c (timevar_print): Increase width for display of timevar
6775 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6778 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6779 instead of TYPE_CHAIN for chain_next for types.
6781 2011-06-24 Richard Henderson <rth@redhat.com>
6783 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6784 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6785 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6786 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6787 (sparc_flat_expand_prologue): Emit individual instructions
6788 instead of one of the above.
6790 2011-06-24 Easwaran Raman <eraman@google.com>
6792 PR rtl-optimization/49429
6794 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6795 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6796 used to copy y into x.
6797 * calls.c (initialize_argument_information): Mark
6798 an argument addressable if it is passed by invisible reference.
6799 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6800 if it is passed by reference.
6802 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6804 PR rtl-optimization/49504
6805 * rtlanal.c (nonzero_bits1): Properly handle addition or
6806 subtraction of a pointer in Pmode if pointers extend unsigned.
6807 (num_sign_bit_copies1): Likewise.
6809 2011-06-24 Martin Jambor <mjambor@suse.cz>
6811 PR tree-optimizations/49516
6812 * tree-sra.c (sra_modify_assign): Choose the safe path for
6813 aggregate copies if we also did scalar replacements.
6815 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6818 * config/arm/predicates.md (add_operator): New.
6819 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6821 2011-06-24 Andi Kleen <ak@linux.intel.com>
6823 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6824 parameter. Split up ifs and report reason in *msg.
6826 (find_var_candiate): Add msg variable.
6827 Split up ifs and report reason to reject.
6828 (find_param_candidates): Add msg variable.
6829 Pass msg to type_internals_preclude_sra_p.
6831 2011-06-23 Jeff Law <law@redhat.com>
6834 * reload.h (reload): Change to return a bool.
6835 * ira.c (ira): If requested by reload, run a fast DCE pass after
6836 reload has completed. Fix comment typo.
6837 * reload1.c (need_dce): New file scoped static.
6838 (reload): Set reload_completed here. Return whether or not a DCE
6839 pass after reload is needed.
6840 (delete_dead_insn): Set need_dce as needed.
6843 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6844 to detect threading through joiner block. If there was already
6845 an edge to the new target, then do not change the PHI nodes.
6847 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6849 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6850 get_pointer_alignment to see if base isn't sufficiently aligned.
6852 2011-06-23 Jan Hubicka <jh@suse.cz>
6854 PR tree-optimize/49373
6855 * tree-pass.h (all_late_ipa_passes): Declare.
6856 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6857 (cgraph_optimize): Execute late passes; remove unreachable funcions
6858 after materialization.
6859 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6861 * passes.c (all_late_ipa_passes): Declare.
6862 (dump_passes, register_pass): Handle late ipa passes.
6863 (init_optimization_passes): Move ipa_pta to late passes; schedule
6864 fixup_cfg at beggining of all_passes.
6865 (apply_ipa_transforms): New function.
6866 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6868 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6870 * params.c: Include common/common-target.h. Don't include tm.h.
6871 (lang_independent_params): Move from toplev.c.
6872 (global_init_params): New.
6873 * params.h (global_init_params): Declare.
6874 * target.def (default_params): Move to common-target.def.
6875 * toplev.c (lang_independent_options): Remove.
6876 (lang_independent_params): Move to params.c.
6877 (general_init): Use global_init_params.
6878 * common/common-target.def (option_default_params): Move from
6880 * common/config/ia64/ia64-common.c: Include params.h.
6881 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6883 * common/config/rs6000/rs6000-common.c: Include params.h.
6884 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6886 * common/config/sh/sh-common.c: Include params.h.
6887 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6889 * common/config/spu/spu-common.c: Include params.h.
6890 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6892 * config/ia64/ia64.c (ia64_option_default_params,
6893 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6894 * config/rs6000/rs6000.c (rs6000_option_default_params,
6895 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6896 * config/sh/sh.c (sh_option_default_params,
6897 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6898 * config/spu/spu.c (spu_option_default_params,
6899 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6900 * Makefile.in (OBJS): Remove params.o.
6901 (OBJS-libcommon-target): Add params.o.
6902 (params.o, $(common_out_object_file)): Update dependencies.
6903 * doc/tm.texi: Regenerate.
6905 2011-06-23 Alan Modra <amodra@gmail.com>
6908 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6909 invocation for 2011-06-09 changes.
6911 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6914 * omp-low.c (expand_omp_for_static_nochunk): Only
6915 use n ceil/ nthreads size for the first n % nthreads threads in the
6916 team instead of all threads except for the last few ones which
6917 get less work or none at all.
6920 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6923 2011-06-22 Richard Guenther <rguenther@suse.de>
6925 PR tree-optimization/49493
6926 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6927 Refer to the alias target of variables.
6928 (associate_varinfo_to_alias_1): Remove.
6929 (ipa_pta_execute): Do not associate aliases with anything.
6930 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6931 (cgraph_function_node): Likewise.
6932 (cgraph_function_or_thunk_node): Likewise.
6933 (varpool_variable_node): Likewise.
6935 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6937 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6938 * config.gcc (arm*-*-linux*): Default to gnu tls.
6939 (arm*-*-*): Add --with-tls option.
6940 (all_defaults): Add 'tls'.
6942 2011-06-22 Richard Henderson <rth@redhat.com>
6944 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6945 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6946 (dwarf2out_frame_debug_cfa_window_save): Rename from
6947 dwarf2out_window_save; make static.
6948 * tree.h (dwarf2out_window_save): Don't declare.
6950 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6951 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6952 (emit_save_register_window): Rename from gen_save_register_window;
6953 emit the insn and add REG_CFA_* notes.
6954 (sparc_expand_prologue): Update to match.
6955 * config/sparc/sparc.md (save_register_window_1): Simplify from
6956 save_register_window<P:mode>.
6958 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6961 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6962 (*lea_general_2_zext): Likewise.
6963 (imul to lea peepholes): Use const359_operand and check
6964 TARGET_PARTIAL_REG_STALL.
6966 * config/i386/predicates.md (const359_operand): New.
6968 2011-06-22 Michael Matz <matz@suse.de>
6970 * cgraphunit.c (assemble_thunk): Use correct return type.
6972 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6973 Dmitry Melnik <dm@ispras.ru>
6975 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6976 (neon_output_shift_immediate): Ditto.
6977 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6979 (neon_output_shift_immediate): Ditto.
6980 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6981 (vashr<mode>3_imm): New insn pattern.
6982 (vlshr<mode>3_imm): Ditto.
6983 (vashr<mode>3): Modified constraint.
6984 (vlshr<mode>3): Ditto.
6985 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6987 (imm_for_neon_rshift_operand): Ditto.
6988 (imm_lshift_or_reg_neon): Ditto.
6989 (imm_rshift_or_reg_neon): Ditto.
6991 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6993 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6995 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6996 builtin calls even if likelyvalue is not CONSTANT.
6997 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6998 Return get_value_for_expr of first operand
6999 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
7000 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
7001 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
7002 their non-checking counterparts.
7003 (call_may_clobber_ref_p_1): Likewise.
7004 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
7005 like their non-checking counterparts.
7006 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7007 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
7008 like their non-checking counterparts.
7009 (find_func_clobbers): Likewise.
7010 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
7011 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
7013 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
7014 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
7015 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
7016 of base type reference as argument.
7017 (resolve_addr_in_expr): Likewise. Fix keep computation.
7018 (convert_descriptor_to_signed): Renamed to...
7019 (convert_descriptor_to_mode): ... this. For wider types convert to
7020 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
7021 (typed_binop): New function.
7022 (scompare_loc_descriptor, ucompare_loc_descriptor,
7023 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
7024 default to unsigned type instead of signed.
7027 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
7028 (gimple_build_debug_source_bind_stat): New prototype.
7029 (gimple_build_debug_source_bind): Define.
7030 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
7031 gimple_debug_source_bind_get_value,
7032 gimple_debug_source_bind_get_value_ptr,
7033 gimple_debug_source_bind_set_var,
7034 gimple_debug_source_bind_set_value): New inlines.
7035 * gimple.c (gimple_build_debug_source_bind_stat): New function.
7036 * gimple-pretty-print.c (dump_gimple_debug): Handle
7037 GIMPLE_DEBUG_SOURCE_BIND.
7038 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
7039 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7040 * tree-parloops.c (eliminate_local_variables,
7041 separate_decls_in_region): Likewise.
7042 (separate_decls_in_region_debug): Renamed from
7043 separate_decls_in_region_debug_bind. Handle
7044 gimple_debug_source_bind_p.
7045 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
7047 (DECL_HAS_DEBUG_ARGS_P): Define.
7048 (struct tree_function_decl): Add has_debug_args_flag field.
7049 * tree.c (debug_args_for_decl): New variable.
7050 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
7051 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
7052 (rewrite_debug_stmt_uses): New function.
7053 (rewrite_stmt): Use it to rewrite debug stmt uses.
7054 * rtl.def (DEBUG_PARAMETER_REF): New.
7055 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
7056 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
7057 DEBUG_PARAMETER_REF.
7058 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
7059 * print-rtl.c (print_rtx): Likewise.
7060 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
7061 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
7062 debug stmts in the first bb.
7063 * tree-inline.c (remap_ssa_name): If remapping default def
7064 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
7065 a source bind debug stmt.
7066 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
7067 (maybe_move_debug_stmts_to_successors): Likewise.
7068 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
7069 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
7070 debug args vector from old_decl to new_decl.
7071 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
7072 or modified parameters, add debug bind stmts before call
7073 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
7074 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
7075 on DECL_DEBUG_EXPRs from debug args vector.
7076 (expand_debug_source_expr): New function.
7077 (expand_debug_locations): Use it for source bind insns.
7078 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
7079 * var-tracking.c (prepare_call_arguments): Add debug args
7080 to call_arguments if any.
7081 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
7082 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
7083 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
7084 (get_ref_die_offset, parameter_ref_descriptor): New functions.
7085 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
7086 (gen_subprogram_die): Handle parameters identified by
7087 DEBUG_PARAMETER_REF.
7089 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
7091 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
7092 * doc/install.texi (Configuration): Document --with-tls.
7093 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
7094 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
7095 (arm_tls_descseq_addr): New.
7096 (legitimize_tls_address): Add tlsdesc support.
7097 (arm_cannot_copy_insn_p): Check for tlscall.
7098 (arm_emit_tls_decoration): Likewise.
7099 * config/arm/arm.h (TARGET_GNU2_TLS): New.
7100 (OPTION_DEFAULT_SPECS): Add with-tls support.
7101 * config/arm/arm.md (R1_REGNUM): Define.
7103 * config/arm/arm.opt (tls_type): New enumeration type and values.
7104 (mtls-dialect): New switch.
7105 * config/arm/arm-opts.h (enum tls_type): New.
7107 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
7109 * attribs.c (register_attribute): Added assert to check that all
7110 attribute specs are registered with a name that is not empty and
7111 does not start with '_'.
7112 (decl_attributes): Avoid the lookup of the "naked" attribute spec
7113 if the function has no attributes.
7114 * tree.c (is_attribute_with_length_p): Removed.
7115 (is_attribute_p): Removed.
7116 (private_is_attribute_p): New.
7117 (private_lookup_attribute): New.
7118 (lookup_attribute): Removed.
7119 (lookup_ident_attribute): New.
7120 (remove_attribute): Require the first argument to be in the form
7121 'text', not '__text__'. Updated asserts.
7122 (merge_attributes): Use lookup_ident_attributes instead of
7124 (merge_dllimport_decl_attributes): Use remove_attribute.
7125 (attribute_list_contained): Likewise.
7126 (attribute_list_equal): Immediately return 1 if the arguments are
7128 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
7129 'int'. Require the first argument to be in the form 'text', not
7130 '__text__'. Require the second argument to be an identifier.
7131 (lookup_attribute): Made inline. Require the first argument to be
7132 in the form 'text', not '__text__'.
7133 (private_is_attribute_p, private_lookup_attribute): New.
7136 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7138 * builtins.c: Add sync_ or SYNC__ to builtin names.
7139 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
7140 * omp-low.c: Add sync_ or SYNC__ to builtin names.
7142 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
7145 * config/avr/avr.md (extzv): New expander.
7147 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
7148 * config/avr/constraints.md (C04): New constraint.
7149 * doc/md.texi (Machine Constraints): Document it.
7151 2011-06-21 Jakub Jelinek <jakub@redhat.com>
7154 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
7155 unsignedp argument instead of 1 for clrsb_optab.
7156 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
7157 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
7158 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
7159 * optabs.c (widen_leading): Call widen_operand and expand_unop
7160 with 0 as unsignedp argument instead of 1 for clrsb_optab.
7161 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
7163 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
7165 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
7167 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
7169 * gensupport.c (add_define_attr): New static function.
7170 (is_predicable): Allow multi-alternative lists for the "predicable"
7172 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
7173 (process_one_cond_exec): Call alter_attrs_for_insn.
7174 * doc/md.texi (Defining Attributes): Mention some standard names.
7175 (Conditional Execution): Update documentation for "predicable".
7177 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
7178 __builtin_clrsbll): Document.
7179 * doc/rtl.texi (clrsb): New entry.
7180 * optabs.c (widen_leading): Renamed from widen_clz. New argument
7181 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
7182 (expand_unop): Handle clrsb_optab.
7183 (init_optabs): Initialize it.
7184 * optabs.h (enum optab_index): New entry OTI_clrsb.
7185 (clrsb_optab): Define.
7186 * genopinit.c (optabs): Add an entry for it.
7187 * builtins.c (expand_builtin): Handle clrsb builtin functions.
7188 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
7189 BUILT_IN_CLRSBLL): New.
7190 * rtl.def (CLRSB): New code.
7191 * dwarf2out.c (mem_loc_descriptor): Handle it.
7192 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7193 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
7195 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
7196 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
7197 (__ctzDI2): Move declaration.
7198 * config/bfin/bfin.md (clrsbsi2): New expander.
7199 (signbitssi2): Use the CLRSB rtx.
7200 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
7201 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
7203 2011-06-21 Richard Guenther <rguenther@suse.de>
7205 * ipa-inline-transform.c (inline_transform): Fix previous change.
7207 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
7209 PR tree-optimization/49478
7210 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
7211 with constant operand.
7213 2011-06-21 Richard Guenther <rguenther@suse.de>
7215 * ipa-inline-transform.c (inline_transform): Fix typo.
7217 2011-06-21 Richard Guenther <rguenther@suse.de>
7219 PR tree-optimization/49483
7220 * tree-vect-stmts.c (vectorizable_assignment): Also handle
7221 VIEW_CONVERT_EXPR conversions.
7223 2011-06-21 Joseph Myers <joseph@codesourcery.com>
7225 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
7226 * config/avr/avr-tables.opt: New file (generated).
7227 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
7228 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
7230 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
7231 (avr_option_override): Don't process -mmcu= argument here. Set
7232 avr_current_device using avr_mcu_index.
7233 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
7234 * config/avr/avr.opt (mmcu=): Use Enum.
7235 * config/avr/t-avr (avr-devices.o): Update dependencies.
7236 ($(srcdir)/config/avr/avr-tables.opt): New.
7237 * target.def (help): Remove.
7238 * doc/tm.texi.in (TARGET_HELP): Remove.
7239 * doc/tm.texi: Regenerate.
7240 * opts.c: Don't include target.h.
7241 (common_handle_option): Don't call targetm.help.
7242 * system.h (TARGET_HELP): Poison.
7243 * Makefile.in (opts.o): Update dependencies.
7245 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7247 * config/usegld.h: New file.
7248 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
7249 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
7250 (LIB_SPEC): Likewise. Search /lib.
7251 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
7252 (RDYNAMIC_SPEC): Handle GNU ld.
7253 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
7255 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
7256 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
7257 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
7258 (STACK_CHECK_STATIC_BUILTIN): Define.
7259 * config/sol2.opt (compat-bsd): Remove.
7260 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
7261 * config/sol2-bi.h: New file.
7262 * config/sol2-gld.h: Remove.
7263 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
7264 (NO_DBX_BNSYM_ENSYM): Remove.
7265 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
7266 (STACK_CHECK_STATIC_BUILTIN): Remove.
7267 Test USE_GLD instead of TARGET_GNU_LD.
7268 * config/i386/sol2-10.h: Rename to ...
7269 * config/i386/sol2-bi.h .. this.
7270 (SUBTARGET_EXTRA_SPECS): Redefine.
7271 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
7272 (MULTILIB_DEFAULTS): Remove.
7273 (DEFAULT_ARCH32_P): Define.
7274 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
7275 (ARCH64_SUBDIR): Define.
7276 Test USE_GLD instead of TARGET_GNU_LD.
7277 (I386_EMULATION): Rename to ...
7278 (ARCH32_EMULATION): ... this.
7279 (X86_64_EMULATION): Rename to ...
7280 (ARCH64_EMULATION): ... this.
7281 (TARGET_LD_EMULATION): Remove.
7282 (LINK_ARCH_SPEC): Remove.
7283 * config/i386/sol2-gas.h: Remove.
7284 * config/i386/t-sol2-10: Rename to ...
7285 * config/i386/t-sol2-64: ... this.
7286 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
7287 (AS_SPARC64_FLAG): Define.
7288 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
7289 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
7290 depending on TARGET_CPU_DEFAULT.
7291 (CPP_CPU_SPEC): Redefine.
7292 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
7293 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
7294 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
7295 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
7296 ASM_ARCH_DEFAULT_SPEC): Redefine.
7297 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7298 LINK_ARCH_DEFAULT_SPEC.
7299 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
7300 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
7301 (ARCH64_SUBDIR): Define.
7302 (LINK_ARCH64_SPEC): Redefine.
7303 (CC1_SPEC): Redefine.
7304 (OPTION_DEFAULT_SPECS): Redefine.
7305 (MULTILIB_DEFAULTS): Define.
7306 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
7307 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
7308 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
7309 (NO_DBX_BNSYM_ENSYM): Remove.
7310 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
7311 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
7312 (TARGET_ASM_NAMED_SECTION): Likewise.
7313 (STACK_CHECK_STATIC_BUILTIN): Remove.
7314 * config/sparc/sol2-bi.h: Remove.
7315 * config/sparc/sol2-gas-bi.h: Remove.
7316 * config/sparc/sol2-gas.h: Remove.
7317 * config/sparc/sol2-gld-bi.h: Remove.
7318 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
7320 (*-*-solaris2*): ... here.
7322 2011-06-21 Christian Bruel <christian.bruel@st.com>
7325 * ipa-inline.c (can_inline_edge_p): Check
7326 !DECL_DISREGARD_INLINE_LIMITS.
7328 2011-06-21 Christian Bruel <christian.bruel@st.com>
7331 * cgraphunit.c (process_function_and_variable_attributes): warn when
7332 always_inline functions that are not inline.
7333 * ipa-inline-transform.c (inline_transform): Always call
7335 * tree-inline.c (tree_inlinable_function_p): Use error instead
7337 (expand_call_inline): Likewise.
7339 2011-06-21 Jakub Jelinek <jakub@redhat.com>
7341 * Makefile.in (dg_target_exps): Set.
7342 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
7343 instead of 7, try to divide it more evenly.
7345 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
7348 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
7349 (avx256_split_unaligned_store): New definition.
7350 (ix86_option_override_internal): Enable avx256 unaligned load/store
7351 splitting only when avx256_split_unaligned_load/store is set.
7353 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7355 * regrename.c (scan_rtx_reg): Handle the case where we write to an
7356 open chain in a smaller mode without failing the entire block.
7358 2011-06-21 Alan Modra <amodra@gmail.com>
7360 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
7361 CONST high part large-toc address.
7362 (rs6000_tls_referenced_p): Make static.
7363 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
7365 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7368 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
7369 one of the operands is a register.
7371 2011-06-20 Kai Tietz <ktietz@redhat.com>
7373 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
7374 operations in combination with binary and.
7376 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7378 * regrename.c (do_replace): Don't update notes.
7380 2011-06-20 Alan Modra <amodra@gmail.com>
7382 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
7383 of toc-relative address in CONST.
7384 (rs6000_delegitimize_address): Recognize changed address.
7385 (rs6000_legitimize_reload_address): Likewise.
7386 (rs6000_emit_move): Don't force these constants to memory.
7387 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
7388 toc-relative address in CONST.
7389 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
7390 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
7392 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7394 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
7395 (count_trailing_zeros): Likewise.
7397 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7400 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
7401 .init_array can be used with .ctors on targets.
7402 * configure: Regenerated.
7404 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
7406 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
7407 if the element type is volatile.
7409 2011-06-18 Jan Hubicka <jh@suse.cz>
7411 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
7413 (lto_symtab_resolve_can_prevail_p): Likewise.
7414 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
7415 * cgraphbuild.c (record_reference): Remove extra body alias code.
7416 (mark_load): Likewise.
7417 (mark_store): Likewise.
7418 * cgraph.h (varpool_node): Remove extra_name filed;
7419 add alias_of and extraname_alias.
7420 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
7421 (varpool_alias_aliased_node): New inline function.
7422 (varpool_variable_node): New function.
7423 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
7424 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
7425 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
7426 (input_varpool_node): Likewise.
7427 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
7428 (varpool_externally_visible_p): Remove extra body alias code.
7429 (function_and_variable_visibility): Likewise.
7430 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
7431 (ipa_pta_execute): Use it.
7432 * varpool.c (varpool_remove_node): Remove extra name alias code.
7433 (varpool_mark_needed_node): Likewise.
7434 (varpool_analyze_pending_decls): Analyze aliases.
7435 (assemble_aliases): New functoin.
7436 (varpool_assemble_decl): Use it.
7437 (varpool_create_variable_alias): New function.
7438 (varpool_extra_name_alias): Rewrite.
7439 (varpool_for_node_and_aliases): New function.
7441 2011-06-18 Jakub Jelinek <jakub@redhat.com>
7444 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
7445 last_arg_constant and last argument doesn't match its predicate,
7446 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
7447 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
7448 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
7449 spelling of error message.
7450 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
7451 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
7452 const_0_to_255_operand instead of const_int_operand.
7455 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7457 * config/i386/sse.md (blendbits): Remove mode attribute.
7458 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7459 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7460 Check integer value of operand 3 in insn constraint.
7462 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
7464 PR rtl-optimization/48542
7465 * reload.c (find_equiv_reg): Stop looking when finding a
7467 * reload1.c (reload_as_needed): Invalidate all reload
7468 registers when crossing a setjmp-type call.
7470 2011-06-16 Jeff Law <law@redhat.com>
7472 * tree-ssa-threadupdate.c (struct redirection_data): New field
7474 (THREAD_TARGET2): Define.
7475 (redirection_data_eq): Also check that the intermediate edge is equal.
7476 (lookup_redirection_data): Drop useless argument. Extract the
7477 outgoing_edge and intermediate edge from E. Callers updated.
7478 (copy_phi_args, update_destination_phis): New functions.
7479 (fix_duplicate_block_edges): Likewise.
7480 (create_edge_and_update_destination_phis): Duplicate all the edges
7481 hung off e->aux. Use copy_phi_args.
7482 (create_duplicates): Use fix_duplicate_block_edges.
7483 (fixup_template_block): Likewise.
7484 (redirect_edges): If necessary, redirect the joiner block's incoming
7485 edge to the duplicate of the joiner block.
7486 (thread_block): Don't muck up loops when threading through a joiner
7488 (thread_through_loop_header): Handle threading through a joiner block.
7489 (mark_threaded_blocks, register_jump_thread): Likewise.
7490 * tree-flow.h (register_jump_thread): Add new argument. Callers
7492 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
7493 (thread_across_edge): Handle threading through a joiner block.
7495 2011-06-16 Martin Jambor <mjambor@suse.cz>
7497 PR tree-optimization/49343
7498 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
7499 calculate offset, provide 2nd operand for the new COMPONENT_REF.
7501 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
7503 * config/darwin-protos.h (machopic_select_rtx_section): Move to
7504 inside RTX_CODE ifdef.
7506 2011-06-16 Tom de Vries <tom@codesourcery.com>
7509 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
7510 Disallow NULL pointer for pointer arithmetic.
7512 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7516 2011-06-10 Wei Guozhi <carrot@google.com>
7519 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7520 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7521 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7523 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7525 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7526 (arm_legitimate_ldrd_p): New prototype.
7527 (arm_output_ldrd): New prototype.
7528 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7529 (arm_legitimate_ldrd_p): New function.
7530 (arm_output_ldrd): New function.
7532 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
7535 * doc/tm.texi.in: Update Copyright date.
7536 * doc/tm.texi: Regenerate.
7537 * targhooks.c (default_setup_incoming_varargs): Replace
7538 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7539 (default_pretend_outgoing_varargs_named): Likewise.
7540 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7541 (hook_callee_copies_named): Likewise.
7542 (default_function_arg_advance): Likewise.
7543 (default_function_arg): Likewise.
7544 (default_function_incoming_arg): Likewise.
7545 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7546 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7547 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7548 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7549 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7550 * targhooks.h (default_setup_incoming_varargs): Likewise.
7551 (default_pretend_outgoing_varargs_named): Likewise.
7552 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7553 (hook_callee_copies_named): Likewise.
7554 (default_function_arg_advance): Likewise.
7555 (default_function_arg): Likewise.
7556 (default_function_incoming_arg): Likewise.
7557 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7558 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7559 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7560 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7561 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7562 * target.def (pass_by_reference): Likewise.
7563 (setup_incoming_varargs, strict_argument_naming): Likewise.
7564 (pretend_outgoing_varargs_named, callee_copies): Likewise.
7565 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
7566 (function_incoming_arg): Likewise.
7567 * target.h: Don't include "tm.h" .
7568 (cumulative_args_t): New typedef.
7569 [GCC_TM_H] (get_cumulative_args): New static inline function.
7570 [GCC_TM_H] (pack_cumulative_args): Likewise.
7571 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
7572 argument type with cumulative_args_t.
7573 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
7574 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
7575 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7576 (frv_arg_partial_bytes, frv_function_arg): Likewise.
7577 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
7578 (frv_function_arg_1): Likewise.
7579 * config/s390/s390.c (s390_pass_by_reference): Likewise.
7580 (s390_function_arg_advance, s390_function_arg): Likewise.
7581 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7582 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
7583 (m32c_strict_argument_naming): Likewise.
7584 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
7585 (spu_function_arg_advance): Likewise.
7586 (spu_setup_incoming_varargs): Likewise. Make static.
7587 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
7589 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
7590 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7591 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
7592 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
7593 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
7594 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
7595 (mep_pass_by_reference, mep_function_arg): Likewise.
7596 (mep_function_arg_advance): Likewise.
7597 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7598 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
7599 (m32r_function_arg, m32r_function_arg_advance): Likewise.
7600 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
7601 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
7602 (ix86_function_arg, ix86_pass_by_reference): Likewise.
7603 (ix86_setup_incoming_varargs): Likewise.
7604 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7605 (sh_strict_argument_naming): Likewise.
7606 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
7607 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
7608 (sh_function_arg_advance, sh_function_arg): Likewise.
7609 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7610 (pdp11_function_arg_advance): Likewise.
7611 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
7613 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
7614 * config/avr/avr.c (avr_function_arg): Likewise.
7615 (avr_function_arg_advance): Likewise.
7616 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
7617 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
7618 (xtensa_function_arg_1): Likewise.
7619 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
7621 (xstormy16_function_arg): Likewise.
7622 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7623 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
7624 (fr30_function_arg_advance): Likewise.
7625 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7626 (lm32_function_arg, lm32_function_arg_advance): Likewise.
7627 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7628 (moxie_function_arg, moxie_function_arg_advance): Likewise.
7629 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
7630 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7631 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
7632 (cris_function_arg, cris_function_incoming_arg): Likewise.
7633 (cris_function_arg_advance, cris_function_arg_1): Likewise.
7634 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7635 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
7636 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
7637 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7638 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
7639 (mn10300_arg_partial_bytes): Likewise.
7640 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7641 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7642 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7643 (ia64_function_arg_1): Likewise.
7644 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7645 (m68k_function_arg): Likewise.
7646 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7647 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7648 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7649 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7650 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7651 (picochip_arg_advance): Likewise.
7652 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7653 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7654 (mcore_function_arg_advance): Likewise.
7655 * config/score/score.c (score_pass_by_reference): Likewise.
7656 (score_function_arg_advance): Likewise.
7657 (score_arg_partial_bytes): Likewise. Make static.
7658 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7659 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7660 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7661 (arm_function_arg, arm_function_arg_advance): Likewise.
7662 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7663 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7664 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7665 (pa_function_arg): Likewise.
7666 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7667 (mips_function_arg, mips_function_arg_advance): Likewise.
7668 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7669 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7670 * config/vax/vax.c (vax_function_arg): Likewise.
7671 (vax_function_arg_advance): Likewise.
7672 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7673 (h8300_function_arg_advance): Likewise.
7674 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7675 (v850_strict_argument_naming, v850_function_arg): Likewise.
7676 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7677 (v850_setup_incoming_varargs): Likewise.
7678 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7679 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7680 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7681 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7683 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7684 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7685 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7686 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7687 * calls.c (emit_call_1): Change type of args_so_far to
7688 cumulative_args_t. Changed all callers.
7689 (initialize_argument_information): Likewise.
7690 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7691 * dse.c (get_call_args): Likewise.
7692 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7693 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7694 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7695 New member args_so_far_v. Changed all users.
7696 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7697 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7698 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7699 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7700 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7701 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7703 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7704 m32r_pass_by_reference.
7706 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7708 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7709 argument to be a VEC of statements.
7710 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7711 assert that pattern statements have to have their vector type set.
7712 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7713 Change the first argument to be a VEC of statements. Update
7715 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7716 (vect_handle_widen_mult_by_const): New function.
7717 (vect_recog_widen_mult_pattern): Change the first argument to be a
7718 VEC of statements. Update documentation. Check that the constant is
7719 INTEGER_CST. Support multiplication by a constant that fits an
7720 intermediate type - call vect_handle_widen_mult_by_const.
7721 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7722 call. Handle additional pattern statements if necessary.
7724 2011-06-16 Nick Clifton <nickc@redhat.com>
7727 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7728 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7729 md_file, extra_modes, out_file and extra_options are these are all
7730 deduced from cpu_type.
7732 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7734 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7735 truncation mask to 63.
7737 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7741 * longlong.h: Add AVR support:
7742 (count_leading_zeros): New macro.
7743 (count_trailing_zeros): New macro.
7744 (COUNT_LEADING_ZEROS_0): New macro.
7745 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7746 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7747 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7748 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7749 (LIB2FUNCS_EXCLUDE): Add _clz.
7750 * config/avr/libgcc.S (XCALL): Move up in file.
7751 (XJMP): New C Macro.
7752 (DEFUN): New asm macro.
7753 (ENDF): New asm macro.
7754 (__ffssi2): New function.
7755 (__ffshi2): New function.
7756 (__loop_ffsqi2): New function.
7757 (__ctzsi2): New function.
7758 (__ctzhi2): New function.
7759 (__clzdi2): New function.
7760 (__clzsi2): New function.
7761 (__clzhi2): New function.
7762 (__paritydi2): New function.
7763 (__paritysi2): New function.
7764 (__parityhi2): New function.
7765 (__parityqi2): New function.
7766 (__popcounthi2): New function.
7767 (__popcountsi2): New function.
7768 (__popcountdi2): New function.
7769 (__popcountqi2): New function.
7770 (__bswapsi2): New function.
7771 (__bswapdi2): New function.
7772 (__ashldi3): New function.
7773 (__ashrdi3): New function.
7774 (__lshrdi3): New function.
7775 Fix suspicous lines.
7777 2011-06-16 Richard Guenther <rguenther@suse.de>
7779 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7781 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7783 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7784 equality compares against zero for the lower bit.
7786 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7788 PR tree-optimization/49419
7789 * tree-vrp.c (execute_vrp): Call init_range_assertions
7790 before estimate_numbers_of_iterations, call
7791 free_number_of_iterations_estimates before calling
7792 remove_range_assertions.
7794 2011-06-16 Revital Eres <revital.eres@linaro.org>
7796 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7797 (struct partial_schedule): Add rows_length field.
7798 (verify_partial_schedule): Check rows_length.
7799 (ps_insert_empty_row): Handle rows_length.
7800 (create_partial_schedule): Likewise.
7801 (free_partial_schedule): Likewise.
7802 (reset_partial_schedule): Likewise.
7803 (create_ps_insn): Remove rest_count argument.
7804 (remove_node_from_ps): Update rows_length.
7805 (add_node_to_ps): Update rows_length and call create_ps_insn
7806 without passing row_rest_count.
7807 (rotate_partial_schedule): Update rows_length.
7809 2011-06-16 Revital Eres <revital.eres@linaro.org>
7811 * ddg.c (add_intra_loop_mem_dep): New function.
7812 (build_intra_loop_deps): Call it.
7814 2011-06-13 Jeff Law <law@redhat.com>
7816 * df-problems.c (df_lr_local_compute): Manually CSE
7817 PIC_OFFSET_TABLE_REGNUM.
7818 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7819 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7821 2011-06-13 Jan Hubicka <jh@suse.cz>
7823 * cgraphunit.c (handle_alias_pairs): New function.
7824 (cgraph_finalize_compilation_unit): Use it.
7825 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7826 as externally visible.
7828 2011-06-15 Richard Guenther <rguenther@suse.de>
7830 * expr.c (expand_expr_real_2): Reduce all integral types to
7832 (expand_expr_real_1): Likewise.
7834 2011-06-15 Martin Jambor <mjambor@suse.cz>
7836 PR tree-optimization/48613
7837 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7838 ipa_node_params_vector is NULL.
7840 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7843 * dwarf2out.c (dw_loc_list_node): Add force field.
7844 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7845 location in the list, even if it is modified before first real insn.
7846 (output_loc_list): Emit empty ranges with force flag set.
7847 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7849 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7852 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7853 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7854 above a fence. Update comments.
7855 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7856 placed just above it. Do not allow NULL place_to_insert.
7858 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7860 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7861 (slpeel_tree_peel_loop_to_edge): Don't call
7862 remove_dead_stmts_from_loop.
7863 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7864 remove irrelevant pattern statements. For irrelevant statements
7865 check if it is the last statement of a detected pattern, use
7866 corresponding pattern statement instead.
7867 (destroy_loop_vec_info): No need to remove pattern statements,
7868 only free stmt_vec_info.
7869 (vect_transform_loop): For irrelevant statements check if it is
7870 the last statement of a detected pattern, use corresponding
7871 pattern statement instead.
7872 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7873 pattern statements. Set basic block for the new statement.
7874 (vect_pattern_recog): Update documentation.
7875 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7876 operands of pattern statements.
7877 (vectorizable_call): Fix printing. In case of a pattern statement
7878 use the lhs of the original statement when creating a dummy
7879 statement to replace the original call.
7880 (vect_analyze_stmt): For irrelevant statements check if it is
7881 the last statement of a detected pattern, use corresponding
7882 pattern statement instead.
7883 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7884 statements use gsi of the original statement.
7886 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7888 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7889 common/common-target-def.h.
7890 * target.def (default_target_flags, handle_option,
7891 supports_split_stack, optimization_table, init_struct,
7892 except_unwind_info, unwind_tables_default, have_named_sections):
7893 Move to common/common-target.def.
7894 * target.h (enum opt_levels, struct default_options): Move to
7895 common/common-target.h.
7896 * targhooks.c (default_except_unwind_info,
7897 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7898 default_target_handle_option, empty_optimization_table): Move to
7899 common/common-targhooks.c.
7900 * targhooks.h (default_except_unwind_info,
7901 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7902 default_target_handle_option, empty_optimization_table): Move to
7903 common/common-targhooks.h.
7904 * common/common-target-def.h: Include common/common-targhooks.h.
7905 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7907 * common/common-target.def (handle_option, option_init_struct,
7908 option_optimization_table, default_target_flags,
7909 except_unwind_info, supports_split_stack, unwind_tables_default,
7910 have_named_sections): Move from target.def.
7911 (HOOK_PREFIX): Undefine at end of file.
7912 * common/common-target.h: Include input.h.
7913 (enum opt_levels, struct default_options): Move from target.h.
7914 * common/common-targhooks.c, common/common-targhooks.h: New.
7915 * config.gcc (target_has_targetm_common): Default to yes.
7916 (moxie*): Set target_has_targetm_common=no.
7917 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7918 * doc/tm.texi: Regenerate.
7919 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7920 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7921 (GCC_OBJS): Remove vec.o.
7922 (OBJS): Remove hooks.o and vec.o.
7923 (OBJS-libcommon-target): Add vec.o, hooks.o and
7924 common/common-targhooks.o.
7925 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7926 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7927 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7928 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7929 Update dependencies.
7930 (common/common-targhooks.o): New.
7931 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7932 * common/config/pa/pa-common.c: Include more headers. Take
7933 copyright dates from pa.c.
7934 (pa_option_optimization_table, pa_handle_option,
7935 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7936 TARGET_HANDLE_OPTION): Move from pa.c.
7937 * common/config/alpha/alpha-common.c,
7938 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7939 common/config/bfin/bfin-common.c,
7940 common/config/cris/cris-common.c,
7941 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7942 common/config/h8300/h8300-common.c,
7943 common/config/i386/i386-common.c,
7944 common/config/ia64/ia64-common.c,
7945 common/config/iq2000/iq2000-common.c,
7946 common/config/lm32/lm32-common.c,
7947 common/config/m32c/m32c-common.c,
7948 common/config/m32r/m32r-common.c,
7949 common/config/m68k/m68k-common.c,
7950 common/config/mcore/mcore-common.c,
7951 common/config/mep/mep-common.c,
7952 common/config/microblaze/microblaze-common.c,
7953 common/config/mips/mips-common.c,
7954 common/config/mmix/mmix-common.c,
7955 common/config/mn10300/mn10300-common.c,
7956 common/config/pdp11/pdp11-common.c,
7957 common/config/picochip/picochip-common.c,
7958 common/config/rs6000/rs6000-common.c,
7959 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7960 common/config/score/score-common.c, common/config/sh/sh-common.c,
7961 common/config/sparc/sparc-common.c,
7962 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7963 common/config/vax/vax-common.c,
7964 common/config/xstormy16/xstormy16-common.c,
7965 common/config/xtensa/xtensa-common.c: New.
7966 * config/alpha/alpha.c: Include common/common-target.h.
7967 (alpha_option_optimization_table, alpha_handle_option,
7968 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7969 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7970 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7971 * config/arm/arm.c (arm_option_optimization_table,
7972 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7973 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7975 * config/avr/avr.c (avr_option_optimization_table,
7976 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7978 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7979 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7980 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7981 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7982 * config/cris/cris.c (cris_option_optimization_table,
7983 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7984 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7986 * config/fr30/fr30.c (fr30_option_optimization_table,
7987 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7989 * config/frv/frv.c (frv_option_optimization_table,
7990 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7991 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7992 * config/h8300/h8300.c (h8300_option_optimization_table,
7993 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7994 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7995 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7996 * config/i386/i386.c: Include common/common-target.h.
7997 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7998 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7999 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
8000 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
8001 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
8002 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
8003 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
8004 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
8005 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
8006 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
8007 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
8008 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
8009 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
8010 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
8011 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
8012 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
8013 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
8014 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
8015 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
8016 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
8017 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
8018 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
8019 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
8020 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
8021 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
8022 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
8023 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
8024 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
8025 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
8026 ix86_option_optimization_table, ix86_option_init_struct,
8027 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
8028 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8029 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
8031 * config/i386/t-i386 (i386.o): Update dependencies.
8032 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
8033 * config/ia64/ia64.c (ia64_option_optimization_table,
8034 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
8035 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8036 ia64_handle_option): Move to ia64-common.c.
8037 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8038 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
8039 * config/lm32/lm32.c (lm32_option_optimization_table,
8040 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
8042 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
8044 * config/m32r/m32r.c (m32r_option_optimization_table,
8045 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8046 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
8047 m32r_handle_option): Move to m32r-common.c.
8048 (m32r_memory_move_cost): Remove comment referring to
8049 TARGET_HANDLE_OPTION.
8050 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
8051 Move to m68k-common.c.
8052 * config/mcore/mcore.c (mcore_option_optimization_table,
8053 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8054 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
8055 * config/mep/mep.c (mep_option_optimization_table,
8056 mep_handle_option, TARGET_HANDLE_OPTION,
8057 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
8058 Move to mep-common.c.
8059 * config/microblaze/microblaze.c
8060 (microblaze_option_optimization_table,
8061 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8062 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
8063 * config/mips/mips.c (mips_handle_option,
8064 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
8065 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
8067 * config/mmix/mmix.c (mmix_option_optimization_table,
8068 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
8069 Move to mmix-common.c.
8070 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8071 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
8072 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8073 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
8074 * config/pa/pa.c: Include common/common-target.h.
8075 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
8076 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8077 pa_handle_option): Move to pa-common.c.
8078 (pa_option_override): Use targetm_common.except_unwind_info.
8079 (pa_asm_output_mi_thunk, pa_function_section): Use
8080 targetm_common.have_named_sections.
8081 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
8082 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8083 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
8084 pdp11_handle_option, pdp11_option_init_struct): Move to
8086 * config/picochip/picochip.c (picochip_option_optimization_table,
8087 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
8088 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
8089 * config/rs6000/rs6000.c: Include common/common-target.h.
8090 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
8091 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
8092 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
8093 rs6000_handle_option): Move to rs6000-common.c.
8094 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8095 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
8096 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8097 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
8098 * config/s390/s390.c (processor_flags_table,
8099 s390_option_optimization_table, s390_option_init_struct,
8100 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
8101 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8102 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
8103 * config/s390/s390.h (processor_flags_table): Declare.
8104 * config/score/score.c (score_option_optimization_table,
8105 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8106 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
8107 score_handle_option): Move to score-common.c.
8108 * config/sh/sh.c (sh_option_optimization_table,
8109 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
8110 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8111 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
8112 * config/sparc/sparc.c: Include common/common-target.h.
8113 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
8114 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
8115 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
8116 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
8117 spu_option_init_struct): Move to spu-common.c.
8118 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8119 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
8120 * config/v850/v850.c (small_memory_physical_max,
8121 v850_handle_memory_optionn v850_handle_option,
8122 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
8123 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
8125 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
8126 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
8127 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
8128 Move to xtensa-common.c.
8129 * cfglayout.c: Include common/common-target.h.
8130 (fixup_reorder_chain): Use targetm_common.have_named_sections.
8131 * cfgrtl.c: Include common/common-target.h.
8132 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
8133 targetm_common.have_named_sections.
8134 * dbxout.c: Include common/common-target.h.
8135 (dbxout_function_end): Use targetm_common.have_named_sections.
8136 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
8137 targetm_common.except_unwind_info.
8138 * dwarf2out.c: Include common/common-target.h.
8139 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
8140 dwarf2out_begin_prologue, dwarf2out_frame_init,
8141 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
8142 targetm_common.except_unwind_info.
8143 * except.c: Include common/common-target.h.
8144 (init_eh, finish_eh_generation,
8145 output_one_function_exception_table): Use
8146 targetm_common.except_unwind_info.
8147 (switch_to_exception_section): Use targetm_common.have_named_sections.
8148 * explow.c: Include common/common-target.h.
8149 * expr.c: Include common/common-target.h.
8150 (build_personality_function): Use targetm_common.except_unwind_info.
8151 * function.c: Include common/common-target.h.
8152 (expand_function_end): Use targetm_common.except_unwind_info.
8153 * haifa-sched.c: Include common/common-target.h.
8154 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
8155 * lto-opts.c: Include common/common-target.h instead of target.h.
8156 (lto_reissue_options): Use targetm_common.handle_option.
8157 * opts.c: Include common/common-target.h.
8158 (target_handle_option): Use targetm_common.handle_option.
8159 (init_options_struct): Update comment referring to
8160 targetm.target_option.optimization. Use
8161 targetm_common.default_target_flags,
8162 targetm_common.unwind_tables_default and
8163 targetm_common.option_init_struct.
8164 (default_options_optimization): Use
8165 targetm_common.option_optimization_table.
8166 (finish_options): Use targetm_common.except_unwind_info,
8167 targetm_common.unwind_tables_default,
8168 targetm_common.have_named_sections and
8169 targetm_common.supports_split_stack.
8170 * toplev.c: Include common/common-target.h.
8171 (process_options): Use targetm_common.have_named_sections.
8172 * tree-tailcall.c: Include common/common-target.h.
8173 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
8174 * tree.c: Include common/common-target.h.
8175 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
8176 * varasm.c: Include common/common-target.h.
8177 (resolve_unique_section, hot_function_section,
8178 default_function_section): Use targetm_common.have_named_sections.
8180 2011-06-14 Easwaran Raman <eraman@google.com>
8182 PR rtl-optimization/44194
8183 * dse.c: Include tree-flow.h
8184 (insn_info): Add new field non_frame_wild_read.
8185 (group_info): Add new fields escaped_n and escaped_p.
8186 (kill_on_calls): New variable.
8187 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
8188 (dse_step0): Initialize kill_on_calls.
8189 (can_escape): New function.
8190 (set_usage_bits): Add additional parameter; record information
8191 about escaped locations.
8192 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
8193 (dse_step2_nospill): Set kill_on_calls based on
8194 group->escaped_n and group->escaped_n.
8195 (add_wild_read): Refactor into...
8196 (reset_active_stores): ... New function, and
8197 (free_read_records): ... New function.
8198 (add_non_frame_wild_read): New function.
8199 (scan_insn): Call add_non_frame_wild_read on non-const calls.
8200 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
8201 (dse_step5_nospill): Call scan_reads_nospill for instructions
8202 marked as non_frame_wild_read.
8203 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
8205 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8207 * common/common-target-def.h, common/common-target.def,
8208 common/common-target.h, common/config/default-common.c,
8209 common/config/pa/pa-common.c: New files.
8210 * Makefile.in (common_out_file, common_out_object_file,
8211 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
8212 (OBJS-libcommon-target): Include $(common_out_object_file).
8213 (prefix.o): Update dependencies.
8214 ($(common_out_object_file), common/common-target-hooks-def.h,
8215 s-common-target-hooks-def-h): New.
8216 (s-tm-texi): Also check timestamp on common-target.def.
8217 (build/genhooks.o): Update dependencies.
8218 * config.gcc (common_out_file, target_has_targetm_common): Define.
8219 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
8220 TARGET_ALWAYS_STRIP_DOTDOT.
8221 * configure.ac (common_out_object_file): Define.
8222 (common_out_file, common_out_object_file): Substitute.
8223 (common): Create directory.
8224 * configure: Regenerate.
8225 * doc/tm.texi.in (targetm_common): Document.
8226 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
8227 * doc/tm.texi: Regenerate.
8228 * genhooks.c (hook_array): Also include common/common-target.def.
8229 * prefix.c (tm.h): Don't include.
8230 (common/common-target.h): Include.
8231 (ALWAYS_STRIP_DOTDOT): Don't define.
8232 (update_path): Use targetm_common.always_strip_dotdot instead of
8233 ALWAYS_STRIP_DOTDOT.
8234 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
8236 2011-06-14 David Li <davidxl@google.com>
8238 * passes.c (execute_function_todo): Remove TODO_dump_func.
8239 (execute_one_pass): Remove TODO_dump_func.
8240 (execute_function_dump): New function.
8241 * tree-vrp.c: Remove TODO_dump_func.
8242 * regrename.c: Remove TODO_dump_func.
8243 * fwprop.c: Remove TODO_dump_func.
8244 * tree-into-ssa.c: Remove TODO_dump_func.
8245 * tree-complex.c: Remove TODO_dump_func.
8246 * tracer.c: Remove TODO_dump_func.
8247 * tree-loop-distribution.c: Remove TODO_dump_func.
8248 * postreload-gcse.c: Remove TODO_dump_func.
8249 * postreload.c: Remove TODO_dump_func.
8250 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
8251 * tree-tailcall.c: Remove TODO_dump_func.
8252 * ipa-cp.c: Remove TODO_dump_func.
8253 * final.c: Remove TODO_dump_func.
8254 * tree-emutls.c: Remove TODO_dump_func.
8255 * omp-low.c: Remove TODO_dump_func.
8256 * tree-ssa-dse.c: Remove TODO_dump_func.
8257 * tree-ssa-uncprop.c: Remove TODO_dump_func.
8258 * auto-inc-dec.c: Remove TODO_dump_func.
8259 * reorg.c: Remove TODO_dump_func.
8260 * tree-ssa-copyrename.c: Remove TODO_dump_func.
8261 * tree-ssa-ccp.c: Remove TODO_dump_func.
8262 * compare-elim.c: Remove TODO_dump_func.
8263 * mode-switching.c: Remove TODO_dump_func.
8264 * modulo-sched.c: Remove TODO_dump_func.
8265 * tree-call-cdce.c: Remove TODO_dump_func.
8266 * cse.c: Remove TODO_dump_func.
8267 * web.c: Remove TODO_dump_func.
8268 * tree-stdarg.c: Remove TODO_dump_func.
8269 * lto-streamer-out.c: Remove TODO_dump_func.
8270 * tree-ssa-math-opts.c: Remove TODO_dump_func.
8271 * tree-ssa-dom.c: Remove TODO_dump_func.
8272 * tree-nrv.c: Remove TODO_dump_func.
8273 * loop-init.c: Remove TODO_dump_func.
8274 * gimple-low.c: Remove TODO_dump_func.
8275 * ipa-inline.c: Remove TODO_dump_func.
8276 * tree-ssa-sink.c: Remove TODO_dump_func.
8277 * jump.c: Remove TODO_dump_func.
8278 * ifcvt.c: Remove TODO_dump_func.
8279 * tree-ssa-loop.c: Remove TODO_dump_func.
8280 * recog.c: Remove TODO_dump_func.
8281 * dse.c: Remove TODO_dump_func.
8282 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
8283 * matrix-reorg.c: Remove TODO_dump_func.
8284 * tree-eh.c: Remove TODO_dump_func.
8285 * regmove.c: Remove TODO_dump_func.
8286 * function.c: Remove TODO_dump_func.
8287 * tree-vectorizer.c: Remove TODO_dump_func.
8288 * ipa-split.c: Remove TODO_dump_func.
8289 * gcse.c: Remove TODO_dump_func.
8290 * tree-if-conv.c: Remove TODO_dump_func.
8291 * init-regs.c: Remove TODO_dump_func.
8292 * tree-ssa-phiopt.c: Remove TODO_dump_func.
8293 * implicit-zee.c: Remove TODO_dump_func.
8294 * lower-subreg.c: Remove TODO_dump_func.
8295 * bt-load.c: Remove TODO_dump_func.
8296 * tree-dfa.c: Remove TODO_dump_func.
8297 * except.c: Remove TODO_dump_func.
8298 * emit-rtl.c: Remove TODO_dump_func.
8299 * store-motion.c: Remove TODO_dump_func.
8300 * cfgexpand.c: Remove TODO_dump_func.
8301 * tree-cfgcleanup.c: Remove TODO_dump_func.
8302 * cfgcleanup.c: Remove TODO_dump_func.
8303 * tree-ssa-pre.c: Remove TODO_dump_func.
8304 * tree-sra.c: Remove TODO_dump_func.
8305 * tree-mudflap.c: Remove TODO_dump_func.
8306 * tree-ssa-copy.c: Remove TODO_dump_func.
8307 * cfglayout.c: Remove TODO_dump_func.
8308 * tree-ssa-forwprop.c: Remove TODO_dump_func.
8309 * tree-ssa-dce.c: Remove TODO_dump_func.
8310 * ira.c: Remove TODO_dump_func.
8311 * tree-ssa.c: Remove TODO_dump_func.
8312 * integrate.c: Remove TODO_dump_func.
8313 * tree-optimize.c: Remove TODO_dump_func.
8314 * tree-ssa-phiprop.c: Remove TODO_dump_func.
8315 * tree-object-size.c: Remove TODO_dump_func.
8316 * combine.c: Remove TODO_dump_func.
8317 * bb-reorder.c: Remove TODO_dump_func.
8318 * cprop.c: Remove TODO_dump_func.
8319 * var-tracking.c: Remove TODO_dump_func.
8320 * tree-profile.c: Remove TODO_dump_func.
8321 * tree-vect-generic.c: Remove TODO_dump_func.
8322 * reg-stack.c: Remove TODO_dump_func.
8323 * sched-rgn.c: Remove TODO_dump_func.
8324 * tree-ssa-structalias.c: Remove TODO_dump_func.
8325 * tree-switch-conversion.c: Remove TODO_dump_func.
8326 * tree-cfg.c: Remove TODO_dump_func.
8327 * tree-ssa-reassoc.c: Remove TODO_dump_func.
8328 * combine-stack-adj.c: Remove TODO_dump_func.
8329 * dce.c: Remove TODO_dump_func.
8330 * tree-ssanames.c: Remove TODO_dump_func.
8331 * regcprop.c: Remove TODO_dump_func.
8333 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
8336 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
8337 and properly handle result not in Pmode.
8339 2011-06-14 Robert Millan <rmh@gnu.org>
8341 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
8342 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
8345 * config/i386/kfreebsd-gnu64.h: New file.
8346 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
8347 with `i386/kfreebsd-gnu64.h'.
8349 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
8350 (GNU_USER_LINK_EMULATION64): New macros.
8351 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
8352 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
8353 of hardcoding `elf_i386' and `elf_x86_64'.
8355 2011-06-14 Nick Clifton <nickc@redhat.com>
8358 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
8361 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
8363 2011-06-14 Jakub Jelinek <jakub@redhat.com>
8366 * tree.h (DECL_NONSHAREABLE): Define.
8367 (struct tree_decl_common): Change decl_common_unused to
8368 decl_nonshareable_flag.
8369 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
8370 Ignore vars with DECL_NONSHAREABLE bit set.
8371 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
8372 on stores to automatic aggregate vars.
8374 PR rtl-optimization/49390
8376 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8378 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8381 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
8382 Tom de Vries <tom@codesourcery.com>
8385 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
8386 Document changed semantics.
8387 (max_stmt_executions, max_stmt_executions_int): Declare.
8388 * tree-data-ref.c (estimated_loop_iterations)
8389 (estimated_loop_iterations_int): Move functions...
8390 * tree-ssa-loop-niter.c (estimated_loop_iterations)
8391 (estimated_loop_iterations_int): here.
8392 (record_estimate): Change nb_iterations_upper_bound and
8393 nb_iterations_estimate semantics.
8394 (max_stmt_executions, max_stmt_executions_int): New function.
8395 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
8396 (max_stmt_executions_tree): this.
8397 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
8398 estimated_loop_iterations_tree.
8399 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
8400 max_stmt_executions_int instead of estimated_loop_iterations_int.
8401 * predict.c (predict_loops): Idem.
8402 * tree-parloops.c (parallelize_loops): Idem.
8403 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
8404 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
8405 (init_omega_for_ddr_1): Idem.
8406 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
8407 (loop_prefetch_arrays): Idem
8408 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
8409 max_stmt_executions instead of estimated_loop_iterations.
8410 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
8411 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
8412 instead of nb_iterations_upper_bound.
8414 2011-06-13 Jan Hubicka <jh@suse.cz>
8416 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
8418 2011-06-14 Richard Henderson <rth@redhat.com>
8421 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
8422 (based_loc_descr): Assert it's true.
8423 (compute_frame_pointer_to_fb_displacement): Set it, rather than
8424 aborting immediately.
8426 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
8427 Mingfeng Wu <mingfeng@faraday-tech.com>
8429 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
8431 2011-06-13 Jan Hubicka <jh@suse.cz>
8433 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
8435 2011-06-13 Jan Hubicka <jh@suse.cz>
8437 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
8438 similarly to DECL_COMDAT.
8439 * cgraphunit.c (cgraph_analyze_function): Likewise.
8440 * ipa.c (function_and_variable_visibility): Likewise.
8442 2011-06-13 Jan Hubicka <jh@suse.cz>
8444 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
8445 BINFO_VIRTUALS when streaming for ltrans unit.
8447 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
8449 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
8450 (movdi_internal64): Same.
8452 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
8455 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
8456 a set of similar patterns, where the MATCH_OPERAND for the function
8457 argument is replaced with individual references to hardware registers.
8458 (save_fpregs_<mode>): Ditto
8459 (restore_gpregs_<mode>): Ditto
8460 (return_and_restore_gpregs_<mode>): Ditto
8461 (return_and_restore_fpregs_<mode>): Ditto
8462 (return_and_restore_fpregs_aix_<mode>): Ditto
8464 2011-06-13 Jan Hubicka <jh@suse.cz>
8466 * ipa-utils.c (postorder_stack): New structure.
8467 (ipa_reverse_postorder): Handle aliases.
8469 2011-06-13 Jan Hubicka <jh@suse.cz>
8471 * ipa-inline.c (reset_edge_caches): Walk aliases.
8472 (update_caller_keys): Do not test inlinability of aliases.
8473 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
8474 (do_estimate_growth): Fix typo.
8476 2011-06-13 Jan Hubicka <jh@suse.cz>
8478 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
8479 (can_remove_node_now_p): ... here; handle same comdat groups.
8480 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
8481 (inline_call): Update use of can_remove_node_now_p.
8483 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8485 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
8486 condition to disallow non-identical memory locations.
8487 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
8488 preference to bit manipulation instructions.
8490 2011-06-13 Jan Hubicka <jh@suse.cz>
8492 * cgraph.c (cgraph_for_node_thunks_and_aliases,
8493 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
8494 (nonremovable_p): New function.
8495 (cgraph_can_remove_if_no_direct_calls_p): New function.
8496 (used_from_object_file_p): New functoin.
8497 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
8498 references from aliases.
8499 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
8500 * ipa-inline.c (check_caller_edge): New function.
8501 (want_inline_function_called_once_p): Use it; accept aliases called
8503 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
8505 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8508 * config/arm/neon.md (vec_pack_trunc): Set the lengths
8509 correctly for the case with Quad vectors.
8511 2011-06-13 Jakub Jelinek <jakub@redhat.com>
8512 Ira Rosen <ira.rosen@linaro.org>
8514 PR tree-optimization/49352
8515 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
8516 all, make sure loop_use_stmt after the loop is a def stmt of a used
8517 SSA_NAME that is the only one defined inside of the loop. Don't
8518 check for COND_EXPR and GIMPLE_BINARY_RHS.
8519 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
8520 check_reduction is true.
8522 2011-06-11 Jan Hubicka <jh@suse.cz>
8525 * ipa.c (cgraph_externally_visible_p): Check resolution info.
8527 2011-06-11 Jan Hubicka <jh@suse.cz>
8530 * ipa-inline-transform.c: Include tree-pass.h
8531 (inline_transform): Set TODO_update_ssa_only_virtuals.
8532 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
8534 2011-06-11 Jan Hubicka <jh@suse.cz>
8537 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
8540 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
8542 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
8543 Take number of iterations to peel into account for equally frequent
8544 misalignment values.
8546 2011-06-11 Jan Hubicka <jh@suse.cz>
8548 * lto-streamer-out.c (produce_symtab): Stream out the newly
8549 represented aliases.
8551 2011-06-11 Jan Hubicka <jh@suse.cz>
8553 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
8555 (ipa_update_after_lto_read): Likewise.
8556 (ipa_write_node_info): Do not sream call_with_var_arguments.
8557 (ipa_read_node_info): Likewise.
8559 2011-06-11 Jan Hubicka <jh@suse.cz>
8561 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
8563 2011-06-11 Jan Hubicka <jh@suse.cz>
8565 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
8566 (lto_symtab_resolve_can_prevail_p): Likewise.
8567 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
8568 * cgraph.c (same_body_aliases_done): New global var.
8569 (cgraph_same_body_alias_1): Rename to ...
8570 (cgraph_create_function_alias): ... this one; reorg to new
8572 (cgraph_same_body_alias): Use cgraph_create_function_alias;
8573 record references when asked to.
8574 (cgraph_add_thunk): Fix formating.
8575 (cgraph_get_node): Kill same body alias code.
8576 (cgraph_node_for_asm): Likewise.
8577 (cgraph_remove_same_body_alias): Remove.
8578 (cgraph_remove_node): Kill same body alias code.
8579 (cgraph_mark_address_taken_node): Mark also the aliased function
8580 as having address taken.
8581 (dump_cgraph_node): Dump same body aliases.
8582 (cgraph_for_node_thunks_and_aliases): Update for new alias
8584 (cgraph_for_node_and_aliases): Likewise.
8585 * cgraph.h (same_body): Kll pointer.
8586 (same_body_alias): Update comment.
8587 (same_body_aliases_done): Declare.
8588 (cgraph_remove_same_body_alias): Remove declaration.
8589 (cgraph_create_function_alias): Declare.
8590 (cgraph_process_same_body_aliases): Declare.
8591 (cgraph_function_with_gimple_body_p): Check for alias.
8592 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
8593 (cgraph_alias_aliased_node): New function.
8594 (cgraph_function_node): Update for new aliases.
8595 (cgraph_function_or_thunk_node): Likewise.
8596 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
8597 (inline_call): Remove dead aliases.
8598 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
8599 name hack for same body aliases.
8600 (clone_of_p): Look through aliases.
8601 (verify_cgraph_node): Verify aliases.
8602 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
8603 (cgraph_process_same_body_aliases): New function.
8604 (process_function_and_variable_attributes): Disable weakref warning on
8606 (cgraph_analyze_functions): Handle aliases.
8607 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
8608 (assemble_thunks): Rename to ...
8609 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
8610 (cgraph_expand_function): Remove alias output code.
8611 (cgraph_output_in_order): Skip aliases.
8612 (cgraph_preserve_function_body_p): Aliases don't need preserving.
8613 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
8614 (ipa_record_reference): Do not assert on alias references.
8615 (ipa_ref_has_aliases_p): New function.
8616 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
8617 (ipa_ref_has_aliases_p): Declare.
8618 * lto-cgraph.c (lto_output_node): Handle aliases.
8619 (input_node): Likewise.
8620 * lto-streamer-out.c (lto_output): Skip aliases.
8621 (produce_symtab): Kill same_body_alias code.
8622 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
8623 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
8624 * ipa-inline.c (update_caller_keys): Walk aliases.
8625 (inline_small_functions): Fix thinko in previous patch.
8626 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
8627 (function_and_variable_visibility): Do not walk same body aliases.
8628 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
8629 (ipa_pta_execute): Use it.
8631 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8633 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
8634 (*vec_dupv2df): Rename from vec_dupv2df.
8635 (vec_dupv2df): New expander.
8637 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8639 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8641 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8643 * config/i386/i386.md: Use default value in "isa" attribute.
8644 * config/i386/sse.md: Ditto.
8645 * config/i386/mmx.md: Ditto.
8647 2011-06-10 Wei Guozhi <carrot@google.com>
8650 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8651 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8652 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8654 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8656 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8657 (arm_legitimate_ldrd_p): New prototype.
8658 (arm_output_ldrd): New prototype.
8659 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8660 (arm_legitimate_ldrd_p): New function.
8661 (arm_output_ldrd): New function.
8663 2011-06-10 David Li <davidxl@google.com>
8665 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8666 * passes.c (passr_eq): New function.
8667 (create_pass_tab): New function.
8668 (pass_traverse): New function.
8669 (dump_one_pass): New function.
8670 (dump_pass_list): New function.
8671 (dump_passes): New function.
8673 2011-06-10 Jan Hubicka <jh@suse.cz>
8675 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8676 setting the nothrow flag.
8677 * ipa-reference.c (propagate): Skip aliases.
8678 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8679 (propagate_nothrow): Skip aliases; do not update cgraph.
8680 (local_pure_const): Do not update cgraph.
8681 * tree-profile.c (tree_profiling): Do fixup_cfg.
8683 2011-06-10 Jan Hubicka <jh@suse.cz>
8685 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8686 (cgraph_local_node_p): ... here; handle aliases.
8687 (has_addr_references_p): Break out from ...;
8688 (cgraph_remove_unreachable_nodes) ... here.
8690 2011-06-10 Jan Hubicka <jh@suse.cz>
8692 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8693 * common.opt (flag_inline_functions_called_once): Do not
8696 2011-06-10 Jan Hubicka <jh@suse.cz>
8698 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8699 (ipcp_initialize_node_lattices): Do not deal with aliases;
8700 Do not try to propagate through thunks.
8701 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8703 2011-06-10 Jan Hubicka <jh@suse.cz>
8705 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8707 (ipa_read_node_info): Likewise.
8709 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8712 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8713 (build_and_insert_call): Likewise.
8714 (build_and_insert_ref): New.
8715 (gimple_expand_builtin_pow): Minor cleanup.
8716 (gimple_expand_builtin_cabs): New.
8717 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8719 2011-06-10 Jan Hubicka <jh@suse.cz>
8721 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8722 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8723 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8724 (ipcp_propagate_stage): Skip aliases when propagating.
8725 (ipcp_need_redirect_p): Skip aliases.
8726 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8727 collect_callers_of_node.
8728 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8730 (ipa_compute_jump_functions): Look through aliases.
8732 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8734 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8736 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8738 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8740 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8742 2011-06-10 Jan Hubicka <jh@suse.cz>
8744 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8745 Update call of gimple_get_virt_method_for_binfo.
8746 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8747 refuse_thunks parameter.
8748 (gimple_fold_call): Update.
8749 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8751 2011-06-10 Jan Hubicka <jh@suse.cz>
8753 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8754 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8755 worker for cgraph_for_node_and_aliases.
8756 (convert_callers_for_node): Break out from ...
8757 (convert_callers): ... here.
8758 (modify_function): Use collect_callers_of_node.
8759 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8761 2011-06-10 Richard Guenther <rguenther@suse.de>
8763 PR tree-optimization/49361
8764 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8765 when not already in gimple form.
8767 2011-06-10 Richard Guenther <rguenther@suse.de>
8770 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8771 FOR_EACH_PHI_OR_STMT_USE.
8773 2011-06-10 Jan Hubicka <jh@suse.cz>
8775 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8776 (clone_inlined_nodes): ... here.
8777 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8778 to real destination prior inlining.
8779 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8780 can_early_inline_edge_p, want_early_inline_function_p,
8781 want_early_inline_function_p, want_inline_small_function_p,
8782 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8783 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8784 add_new_edges_to_heap, inline_small_functions, flatten_function,
8785 inline_always_inline_functions, early_inline_small_functions): Use
8786 cgraph_function_or_thunk_node.
8787 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8788 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8789 (do_estimate_edge_growth_1): Break out from ...
8790 (do_estimate_growth) ... here; walk aliases.
8791 (inline_generate_summary): Skip aliases.
8793 2011-06-10 Richard Guenther <rguenther@suse.de>
8795 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8796 forward when combining, visit inserted stmts when a stmt was changed.
8798 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8800 * tree.h (error_operand_p): Add.
8801 * dbxout.c (dbxout_type_fields): Use the latter.
8802 * c-decl.c (add_stmt): Likewise.
8803 * gimplify.c (omp_add_variable, omp_notice_variable,
8804 gimplify_scan_omp_clauses): Likewise.
8806 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8808 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8809 when a value is actually passed in regs.
8811 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8812 Laurent Rougé <laurent.rouge@menta.fr>
8814 * doc/invoke.texi (SPARC options): Add -mflat.
8815 * config/sparc/sparc.opt: Likewise.
8816 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8817 (sparc_flat_expand_prologue): Declare.
8818 (sparc_flat_expand_epilogue): Likewise.
8819 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8820 (CPP_ENDIAN_SPEC): Replace with...
8821 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8822 (CPP_SPEC): Adjust to above change.
8823 (EXTRA_SPECS): Likewise.
8824 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8825 (INCOMING_REGNO): Likewise.
8826 (OUTGOING_REGNO): Likewise.
8827 (LOCAL_REGNO): Likewise.
8828 (SETUP_FRAME_ADDRESSES): Likewise.
8829 (FIXED_REGISTERS): Set 0 for %fp.
8830 (CALL_USED_REGISTERS): Likewise.
8831 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8832 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8833 (RETURN_ADDR_REGNUM): Define.
8834 (RETURN_ADDR_RTX): Use it.
8835 (INCOMING_RETURN_ADDR_REGNUM): Define.
8836 (INCOMING_RETURN_ADDR_RTX): Use it.
8837 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8838 (EH_RETURN_REGNUM): Define.
8839 (EH_RETURN_STACKADJ_RTX): Use it.
8840 (EH_RETURN_HANDLER_RTX): Delete.
8841 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8842 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8844 (struct machine_function): Add frame_size, apparent_frame_size,
8845 frame_base_reg, frame_base_offset, n_global_fp_regs and
8846 save_local_in_regs_p fields.
8847 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8848 sparc_frame_base_offset, sparc_n_global_fp_regs,
8849 sparc_save_local_in_regs_p): New macros.
8850 (sparc_option_override): Error out if -fcall-saved-REG is specified
8852 (eligible_for_restore_insn): Fix formatting.
8853 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8854 (eligible_for_sibcall_delay): Likewise.
8855 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8856 (sparc_legitimate_address_p): Adjust to above change.
8857 (save_global_or_fp_reg_p): New predicate.
8858 (return_addr_reg_needed_p): Likewise.
8859 (save_local_or_in_reg_p): Likewise.
8860 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8861 (SORR_SAVE, SORR_RESTORE): Delete.
8862 (sorr_pred_t): New typedef.
8863 (sorr_act_t): New enum.
8864 (save_or_restore_regs): Rename to...
8865 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8866 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8867 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8868 mechanism. Add CFI information for double-word saves in 32-bit mode.
8869 (emit_adjust_base_to_offset): New function extracted from...
8870 (emit_save_or_restore_regs): ...this. Rename the rest to...
8871 (emit_save_or_restore_regs_global_fp_regs): ...this.
8872 (emit_save_or_restore_regs_local_in_regs): New function.
8873 (gen_create_flat_frame_[123]): New functions.
8874 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8875 (sparc_flat_expand_prologue): New function.
8876 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8877 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8878 (sparc_flat_expand_epilogue): New function.
8879 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8880 (output_return): Likewise.
8881 (output_sibcall): Likewise.
8882 (sparc_output_mi_thunk): Likewise.
8883 (sparc_frame_pointer_required): Likewise.
8884 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8885 function optimization.
8886 * config/sparc/sparc.md (flat): New attribute.
8887 (prologue): Add TARGET_FLAT handling.
8888 (save_register_window): Disable if TARGET_FLAT.
8889 (create_flat_frame_[123]): New patterns.
8890 (epilogue): Add TARGET_FLAT handling.
8891 (sibcall_epilogue): Likewise.
8892 (eh_return): New expander.
8893 (eh_return_internal): New insn and splitter.
8894 (return_internal): Add TARGET_FLAT handling.
8895 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8896 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8897 (nonlocal_goto): Add TARGET_FLAT handling.
8898 * config/sparc/t-elf: Add -mflat multilib.
8899 * config/sparc/t-leon: Likewise.
8901 2011-06-10 Jan Hubicka <jh@suse.cz>
8903 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8904 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8905 (self_recursive_p): Use cgraph_function_node.
8906 (propagate_pure_const): Likewise.
8907 (propagate_nothrow): Likewise.
8908 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8909 cgraph_function_node.
8910 (propagate_bits): Likewise.
8911 (propagate): Likewise.
8913 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8914 Richard Earnshaw <rearnsha@arm.com>
8916 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8917 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8918 (*thumb2_movdi_vfp): Delete.
8919 (*arm_movdi_vfp_cortexa8): Delete.
8920 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8921 (*movdi_vfp_cortexa8): Likewise.
8923 2011-06-10 Richard Guenther <rguenther@suse.de>
8925 * stor-layout.c (initialize_sizetypes): Give names to all
8928 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8930 PR tree-optimization/49318
8931 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8932 irrelevant pattern statements.
8934 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8936 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8939 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8942 2011-06-09 Jan Hubicka <jh@suse.cz>
8944 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8945 do not recompute reachable flag.
8946 (cgraph_finalize_function, cgraph_analyze_functions): Set
8947 redefined_extern_inline here.
8949 2011-06-09 Jan Hubicka <jh@suse.cz>
8951 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8952 (cgraph_only_called_directly_p): ... this one; bring offline.
8953 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8954 varpool_used_from_object_file_p): Drop names from the declaratoin.
8955 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8956 collect_callers_of_node): New.
8957 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8958 (cgraph_edge_recursive_p): Use cgraph_function_node.
8959 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8960 (cgraph_node_cannot_be_local_p_1): Break out from ...
8961 (cgraph_node_can_be_local_p): ... here; walk aliases.
8962 (cgraph_for_node_thunks_and_aliases): New function.
8963 (cgraph_for_node_and_aliases): New function.
8964 (cgraph_make_node_local_1): Break out from ...
8965 (cgraph_make_node_local) ... here; use
8966 cgraph_for_node_thunks_and_aliases.
8967 (cgraph_set_nothrow_flag_1): Break out from ...
8968 (cgraph_set_nothrow_flag) ... here;
8969 use cgraph_for_node_thunks_and_aliases.
8970 (cgraph_set_const_flag_1): Break out from ...
8971 (cgraph_set_const_flag) ... here;
8972 use cgraph_for_node_thunks_and_aliases.
8973 (cgraph_set_pure_flag_1): Break out from ...
8974 (cgraph_set_pure_flag) ... here;
8975 use cgraph_for_node_thunks_and_aliases.
8976 (cgraph_propagate_frequency_1): Break out from ...
8977 (cgraph_propagate_frequency) ... here; use
8978 cgraph_for_node_thunks_and_aliases.
8979 (cgraph_used_from_object_file_p): Do not care about aliases.
8980 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8982 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8984 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8986 PR rtl-optimization/49154
8987 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8988 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8989 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8990 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8991 * config/cris/cris.h (cris_register_move_cost): Remove
8992 !TARGET_V32 code. Tweak comments.
8994 2011-06-09 Jan Hubicka <jh@suse.cz>
8996 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8999 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9001 PR rtl-optimization/49154
9002 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
9003 is a matching slot in the hashtable, assign it to classes_ptr.
9005 PR rtl-optimization/49154
9006 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
9008 * doc/tm.texi: Regenerate.
9010 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
9013 * config/sh/sh.md (UNSPEC_CHKADD): New.
9014 (chk_guard_add): New define_insn_and_split.
9015 (symGOT_load): Use chk_guard_add instead of blockage.
9017 2011-06-09 Kai Tietz <ktietz@redhat.com>
9019 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
9021 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
9023 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
9025 2011-06-09 Wei Guozhi <carrot@google.com>
9028 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
9029 (peephole2 for conditional move): Generate 16 bit instructions.
9031 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
9033 * config/i386/i386.md (*movdi_internal_rex64): Merge
9034 alternatives 6 and 8.
9036 2011-06-09 David Li <davidxl@google.com>
9038 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9039 * passes.c (passr_eq): New function.
9040 (create_pass_tab): New function.
9041 (pass_traverse): New function.
9042 (dump_one_pass): New function.
9043 (dump_pass_list): New function.
9044 (dump_passes): New function.
9046 2011-06-09 David Li <davidxl@google.com>
9048 * tree-complex.c (tree_lower_complex): Gate cleanup.
9049 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
9050 (execute_optimize_stdarg): Ditto.
9051 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
9052 (execute_cleanup_eh_1): Ditto.
9053 (execute_cleanup_eh): Ditto.
9054 * gcse.c (gate_rtl_pre): Ditto.
9055 (execute_rtl_pre): Ditto.
9056 * except.c (finish_eh_generation): Ditto.
9057 (convert_to_eh_region_ranges): Ditto.
9058 * cprop.c (one_cprop_pass): Ditto.
9060 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
9063 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
9064 in all basic blocks.
9066 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9068 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
9069 (HAVE_ENABLE_EXECUTE_STACK): Define.
9070 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
9071 (HAVE_ENABLE_EXECUTE_STACK): Define.
9072 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
9073 (HAVE_ENABLE_EXECUTE_STACK): Define.
9074 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
9075 (ENABLE_EXECUTE_STACK): Remove.
9076 (HAVE_ENABLE_EXECUTE_STACK): Define.
9077 [IN_LIBGCC2]: Don't include <windows.h>.
9078 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9079 (HAVE_ENABLE_EXECUTE_STACK): Define.
9080 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
9081 (HAVE_ENABLE_EXECUTE_STACK): Define.
9082 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
9083 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
9084 (HAVE_ENABLE_EXECUTE_STACK): Define.
9085 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
9086 (HAVE_ENABLE_EXECUTE_STACK): Define.
9087 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
9088 (HAVE_ENABLE_EXECUTE_STACK): Define.
9089 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9090 (HAVE_ENABLE_EXECUTE_STACK): Define.
9091 * config/alpha/alpha.c (alpha_trampoline_init): Test
9092 HAVE_ENABLE_EXECUTE_STACK.
9093 * config/i386/i386.c (ix86_trampoline_init): Likewise.
9094 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
9095 (sparc64_initialize_trampoline): Likewise.
9096 * libgcc2.c [L_enable_execute_stack]: Remove.
9097 * system.h (ENABLE_EXECUTE_STACK): Poison.
9098 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
9099 * doc/tm.texi: Regenerate.
9100 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
9102 2011-06-09 Jakub Jelinek <jakub@redhat.com>
9105 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
9106 variable. After resetting and rescanning insn continue with previous
9109 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9111 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
9112 (gcc_cv_ld_hidden): Likewise.
9113 * configure: Regenerate.
9114 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
9115 (ix86_stack_protect_fail): Mark unused.
9116 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
9117 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
9118 [TARGET_MACHO]: Don't define.
9119 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
9120 (TARGET_STACK_PROTECT_FAIL): Likewise.
9121 (rs6000_stack_protect_fail): Mark unused.
9122 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
9123 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
9125 2011-06-08 Andi Kleen <ak@linux.intel.com>
9127 * varasm.c (get_section): Print location of other conflict
9128 for section conflicts.
9130 2011-06-08 Andi Kleen <ak@linux.intel.com>
9132 * config/i386/driver-i386.c (host_detect_local_cpu):
9133 Add model 0x2d Intel CPU.
9135 2011-06-08 Andi Kleen <ak@linux.intel.com>
9137 * reginfo.c (global_regs_decl): Add.
9138 (globalize_reg): Add decl parameter. Compute location. Pass location
9139 to warnings and add inform. Store decl in global_regs_decl.
9140 * rtl.h (globalize_reg): Update prototype.
9141 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
9143 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
9145 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
9147 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9150 * config/sh/predicates.md (general_movsrc_operand): Check
9151 mode for memory with indexed address for QI and HImode.
9152 (general_movdst_operand): Likewise.
9154 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
9156 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
9158 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
9160 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
9161 (num_ssa_operands): Likewise.
9162 (op_iter_init_phiuse): Forward-declare.
9163 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
9165 2011-06-08 Nick Clifton <nickc@redhat.com>
9167 * doc/invoke.texi (ARM Options): Update description of
9170 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
9172 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9173 unknown Intel family 0x6 CPUs.
9175 2011-06-08 Martin Jambor <mjambor@suse.cz>
9177 * tree-sra.c (mark_rw_status): Removed.
9178 (analyze_access_subtree): New parameter parent instead of
9179 mark_read and mark_write, propagate from that.
9181 2011-06-08 Julian Brown <julian@codesourcery.com>
9183 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
9184 for double-precision helper functions in hard-float mode if only
9185 single-precision arithmetic is supported in hardware.
9187 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
9189 PR rtl-optimization/49303
9190 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
9191 code_motion_path_driver returned 0 or 1.
9192 (sel_region_finish): Clear h_d_i_d.
9194 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9196 * config/sh/sh.c (prepare_move_operands): Set pic register
9197 appropriately for global and local dynamic tls models even
9198 if flag_pic is unset.
9200 2011-06-07 Jason Merrill <jason@redhat.com>
9202 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
9204 2011-06-07 Xinliang David Li <davidxl@google.com>
9205 * passes.c (enable_disable_pass): Handle assembler name.
9206 (is_pass_explicitly_enabled_or_disabled): Ditto.
9208 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9210 PR tree-optimization/48497
9211 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
9213 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9215 PR tree-optimization/46728
9216 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
9217 to use gimple_val_nonnegative_real_p.
9218 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
9219 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
9221 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
9223 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
9225 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
9227 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
9230 2011-06-07 Richard Guenther <rguenther@suse.de>
9232 * stor-layout.c (initialize_sizetypes): Initialize all
9233 sizetypes based on target definitions.
9234 (set_sizetype): Remove.
9235 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
9236 * tree.h (set_sizetype): Remove.
9238 2011-06-07 Nick Clifton <nickc@redhat.com>
9240 * config.gcc: Unify V850 architecture options and add support for
9241 newer V850 architectures.
9242 * config/v850/t-v850e: Delete.
9244 2011-06-07 Richard Guenther <rguenther@suse.de>
9246 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
9247 Call set_sizetype from here.
9249 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
9251 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
9252 (*maddhisi4tb, *maddhisi4tt): New define_insns.
9254 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
9255 Andrew Stubbs <ams@codesourcery.com>
9257 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
9259 * doc/md.texi (Canonicalization of Instructions): Document widening
9260 multiply canonicalization.
9262 2011-06-07 Jakub Jelinek <jakub@redhat.com>
9264 PR gcov-profile/49299
9265 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
9267 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
9269 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
9271 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
9272 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
9273 vect_recog_pow_pattern): Likewise.
9274 (vect_pattern_recog_1): Remove declaration.
9275 (widened_name_p): Remove declaration. Add new argument to specify
9276 whether to check that both types are either signed or unsigned.
9277 (vect_recog_widen_mult_pattern): Update documentation. Handle
9278 unsigned patterns and multiplication by constants.
9279 (vect_pattern_recog_1): Update vect_recog_func references. Use
9280 statement information from the statement returned from pattern
9281 detection functions.
9282 (vect_pattern_recog): Update vect_recog_func reference.
9283 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
9284 multiplication by a constant use the type of the other operand.
9286 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
9288 PR rtl-optimization/49145
9289 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
9291 2011-06-06 Jakub Jelinek <jakub@redhat.com>
9294 * dwarf2out.c (native_encode_initializer): Decrement count in each
9298 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
9302 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
9303 if stmt folded into nothing.
9304 * tree-inline.c (fold_marked_statements): If a builtin at the end of
9305 a bb folded into nothing, just update cgraph edges and move to next bb.
9306 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
9307 to be NULL. Don't compute count and frequency if new_call is NULL.
9309 2011-06-04 Diego Novillo <dnovillo@google.com>
9311 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
9312 (cgraph.o): Likewise.
9313 (cgraphunit.o): Likewise.
9314 * cgraphunit.c: Include lto-streamer.h
9315 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
9317 * lto-streamer-in.c (unpack_value_fields): Call
9318 streamer_hooks.unpack_value_fields if set.
9319 (lto_materialize_tree): For unhandled nodes, first try to
9320 call lto_streamer_hooks.alloc_tree, if it exists.
9321 (lto_input_ts_decl_common_tree_pointers): Move reading of
9322 DECL_INITIAL to lto_streamer_read_tree.
9323 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
9324 (lto_streamer_read_tree): New.
9325 (lto_reader_init): Rename from lto_init_reader.
9326 Move initialization code to lto/lto.c.
9327 * lto-streamer-out.c (pack_value_fields): Call
9328 streamer_hooks.pack_value_fields if set.
9329 (lto_output_tree_ref): For tree nodes that are not normally indexable,
9330 call streamer_hooks.indexable_with_decls_p before giving up.
9331 (lto_output_ts_decl_common_tree_pointers): Move handling
9332 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
9333 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
9334 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
9335 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
9336 (lto_streamer_write_tree): New.
9337 (lto_output): Call lto_streamer_init directly.
9338 (lto_writer_init): Remove.
9339 * lto-streamer.c (streamer_hooks): New.
9340 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
9341 instead of lto_preload_common_nodes.
9342 (lto_is_streamable): Move from lto-streamer.h
9343 (lto_streamer_hooks_init): New.
9344 (streamer_hooks): New.
9345 (streamer_hooks_init): New.
9346 * lto-streamer.h (struct output_block): Forward declare.
9347 (struct lto_input_block): Likewise.
9348 (struct data_in): Likewise.
9349 (struct bitpack_d): Likewise.
9350 (struct streamer_hooks): Declare.
9351 (streamer_hooks): Declare.
9352 (lto_streamer_hooks_init): Declare.
9353 (lto_streamer_write_tree): Declare.
9354 (lto_streamer_read_tree): Declare.
9355 (streamer_hooks_init): Declare.
9356 (lto_is_streamable): Move to lto-streamer.c
9358 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9360 * longlong.h (smul_ppmm): The resulting register pair contains the
9361 higher order word first.
9363 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9365 PR tree-optimization/46728
9366 * builtins.c (powi_table): Remove.
9367 (powi_lookup_cost): Remove.
9368 (powi_cost): Remove.
9369 (expand_powi_1): Remove.
9370 (expand_powi): Remove.
9371 (expand_builtin_pow_root): Remove.
9372 (expand_builtin_pow): Remove.
9373 (expand_builtin_powi): Eliminate handling of constant exponent.
9374 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
9376 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9378 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
9380 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9382 * dce.c (reset_unmarked_insns_debug_uses): New.
9383 (delete_unmarked_insns): Skip debug insns.
9384 (prescan_insns_for_dce): Likewise.
9385 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
9386 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
9387 active reg can be found.
9388 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
9389 (convert_regs_1): Use it.
9391 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9393 * tree-pretty-print.c (dump_function_header): Add flags.
9394 Don't dump decl_uid with nouid.
9395 * tree-pretty-print.h (dump_function_header): Adjust.
9396 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
9397 * passes.c (pass_init_dump_file): Pass dump_flags on.
9398 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
9400 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9403 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
9405 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
9407 PR tree-optimization/49243
9408 * calls.c (setjmp_call_p): Also check if fndecl has the
9409 returns_twice attribute.
9411 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9413 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
9416 2011-06-06 Richard Henderson <rth@redhat.com>
9417 Georg-Johann Lay <avr@gjlay.de>
9420 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
9422 * config/avr/avr.md ("insv"): New insn expander.
9423 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
9424 "*insv.not.io", "*insv.reg"): New insns.
9426 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
9429 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
9430 to nonimmediate_operand from memory_operand for the operand that is to
9431 be forced to memory by the expander. Lose the constraints.
9433 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
9435 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
9436 EH return when delayed branches are disabled.
9438 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
9440 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
9441 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
9443 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
9444 Simplify MODE_V1DF and MODE_V2SF handling.
9445 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
9446 Simplify MODE_SF handling.
9448 2011-06-04 Jan Hubicka <jh@suse.cz>
9450 PR tree-optimization/48893
9451 PR tree-optimization/49091
9452 PR tree-optimization/49179
9453 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
9456 2011-06-04 Jan Hubicka <jh@suse.cz>
9459 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
9462 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9464 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
9466 2011-06-04 Jakub Jelinek <jakub@redhat.com>
9469 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
9470 to be strictly smaller than 1 << shiftcount.
9472 2011-06-04 Jan Hubicka <jh@suse.cz>
9474 PR tree-optimize/48929
9475 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
9478 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
9481 * calls.c (emit_call_1): Prefer the __builtin declaration of
9484 2011-06-03 Diego Novillo <dnovillo@google.com>
9486 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
9487 (lto_input_tree_pointers): Likewise.
9488 * lto-streamer-out.c (pack_value_fields): Likewise.
9489 (lto_output_tree_pointers): Likewise.
9490 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
9491 and OPTIMIZATION_NODE.
9493 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9495 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
9496 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
9497 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
9498 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
9499 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
9500 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
9501 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
9502 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
9503 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
9504 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
9505 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
9506 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
9507 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
9508 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
9509 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
9510 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
9511 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
9512 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
9513 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
9514 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
9515 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
9516 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
9517 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
9518 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
9519 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
9520 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
9521 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
9522 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
9523 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
9524 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
9525 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
9526 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
9527 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
9528 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
9529 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
9530 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
9531 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
9532 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
9533 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
9534 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
9535 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
9536 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
9537 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
9538 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
9539 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
9540 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
9541 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
9542 * system.h (MD_UNWIND_SUPPORT): Poison.
9543 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
9544 * doc/tm.texi: Regenerate.
9545 * unwind-dw2.c: Include md-unwind-support.h instead of
9547 * config/ia64/unwind-ia64.c: Likewise.
9548 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9550 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
9552 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
9554 2011-06-03 Richard Henderson <rth@redhat.com>
9555 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9557 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
9558 (sigill_hdlr): Correct insn, insn size.
9559 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
9561 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9563 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
9565 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
9566 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
9567 * config/mips/t-iris: Remove.
9568 * config/mips/t-irix6: New file.
9569 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
9571 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9573 * Makefile.in (LIB2ADDEHDEP): Remove.
9574 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
9575 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
9576 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
9577 * config/t-darwin (LIB2ADDEHDEP): Remove.
9578 * config/t-freebsd (LIB2ADDEHDEP): Remove.
9579 * config/t-linux (LIB2ADDEHDEP): Remove.
9581 2011-06-03 Diego Novillo <dnovillo@google.com>
9583 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
9584 (lto_register_var_decl_in_symtab): Likewise.
9585 (lto_register_function_decl_in_symtab): Likewise.
9586 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
9587 logic to uniquify_nodes.
9589 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9591 * config/alpha/t-osf5: Remove.
9592 * config/alpha/t-osf-pthread: Remove.
9593 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
9594 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
9596 2011-06-03 Julian Brown <julian@codesourcery.com>
9598 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
9599 (strongarm1110): Use strongarm tuning.
9600 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
9601 * config/arm/arm.c (arm_strongarm_tune): New.
9602 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9603 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
9604 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
9605 setting, using previous defaults or 1 for Cortex-A5.
9606 (arm_option_override): Set max_insns_skipped from current tuning.
9608 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
9610 * doc/install.texi (Options specification): Document --with-specs.
9612 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9614 * config/arm/neon.md (orndi3_neon): Actually split it.
9616 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9618 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
9619 * var-tracking.c (reverse_op): Limite recurse depth to 5.
9621 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9624 * target.def (delay_sched2, delay_vartrack): New.
9625 * doc/tm.texi.in: Update.
9626 * doc/tm.texi: Rebuild.
9627 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
9628 * var-tracking.c (gate_handle_var_tracking): Likewise.
9629 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
9630 (bfin_flag_var_tracking): Drop.
9631 (output_file_start): Don't save and override flag_var_tracking.
9632 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
9633 (bfin_reorg): Test original variables.
9634 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9635 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
9636 (ia64_flag_var_tracking): Drop.
9637 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9638 (ia64_file_start): Don't save and override flag_var_tracking.
9639 (ia64_override_options_after_change): Ditto
9640 flag_schedule_insns_after_reload.
9641 (ia64_reorg): Test original variables.
9642 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9643 (picochip_flag_var_tracking): Drop.
9644 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9645 (picochip_option_override): Don't save and override
9646 flag_schedule_insns_after_reload.
9647 (picochip_asm_file_start): Ditto flag_var_tracking.
9648 (picochip_reorg): Test original variables.
9649 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9650 (TARGET_DELAY_VARTRACK): Define.
9651 (spu_var_tracking): New.
9652 (spu_machine_dependent_reorg): Call it.
9653 (asm_file_start): Don't save and override flag_var_tracking.
9655 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9658 * config/sh/predicates.md (general_movsrc_operand): Return 0
9659 for memory and memory subreg of which address is an invalid
9660 indexed address for QI and HImode.
9661 (general_movdst_operand): Likewise.
9663 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9665 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9666 edges only, when there is a non-local label in the function.
9667 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9669 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9671 * config/i386/constraints.md (Y3): New register constraint.
9672 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9673 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9674 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9675 *sse2_interleave_lowv2df.
9677 2011-06-02 Julian Brown <julian@codesourcery.com>
9679 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9680 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9681 (arm_cortex_a5_tune): New.
9683 2011-06-02 Julian Brown <julian@codesourcery.com>
9685 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9686 * config/arm/arm.c (arm_default_branch_cost): New.
9687 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9688 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9689 (arm_fa726_tune): Set branch_cost field using
9690 arm_default_branch_cost.
9691 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9692 current_tune structure.
9693 * dojump.c (tm_p.h): Include file.
9695 2011-06-02 Julian Brown <julian@codesourcery.com>
9697 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9699 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9700 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9701 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9703 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9704 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9705 (arm_fa726te_tune): Add prefer_constant_pool setting.
9706 (arm_v6t2_tune, arm_cortex_tune): New.
9707 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9708 prefer_constant_pool setting.
9710 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9712 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9714 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9715 (*movdf_internal) <case 6,7,8>: Ditto.
9717 * config/i386/constraints.md (Y4): New register constraint.
9718 * config/i386/sse.md (vec_set<mode>_0): Merge with
9719 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9720 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9721 *vec_extractv2di_1_sse.
9722 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9723 and *vec_concatv2di_rex64_sse.
9725 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9728 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9729 of cgraph_local_info for null before attempting to use it.
9731 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9733 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9734 (current_function_dynamic_alloc_count): Delete.
9735 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9736 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9737 (expand_builtin_update_setjmp_buf): Remove dead code.
9738 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9739 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9741 * function.c (instantiate_virtual_regs): Likewise.
9742 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9743 for a block with a single abnormal incoming edge.
9744 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9745 (SETJMP_VIA_SAVE_AREA): Delete.
9746 * config/sparc/sparc-protos.h (load_got_register): Declare.
9747 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9748 (load_got_register): Make global.
9749 (sparc_frame_pointer_required): Add 'static'.
9750 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9751 (sparc_builtin_setjmp_frame_value): New function.
9752 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9753 (save_stack_nonlocal): New expander.
9754 (restore_stack_nonlocal): Likewise.
9755 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9756 (nonlocal_goto_internal): New insn.
9757 (goto_handler_and_restore): Delete.
9758 (builtin_setjmp_setup): Likewise.
9759 (do_builtin_setjmp_setup): Likewise.
9761 (builtin_setjmp_receiver): New expander.
9763 2011-06-01 David Li <davidxl@google.com>
9766 * tree-pretty-print.c (dump_function_header): Format cleanup.
9768 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9771 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9772 needed when original operands are used for msw_skip comparison.
9774 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9777 * var-tracking.c (add_uses, add_stores): Don't call
9778 cselib_subst_to_values on ENTRY_VALUE.
9780 2011-06-01 Diego Novillo <dnovillo@google.com>
9782 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9783 output_record_start with LTO_null instead of output_zero.
9784 (lto_output_ts_binfo_tree_pointers): Likewise.
9785 (lto_output_tree): Likewise.
9786 (output_eh_try_list): Likewise.
9787 (output_eh_region): Likewise.
9788 (output_eh_lp): Likewise.
9789 (output_eh_regions): Likewise.
9790 (output_bb): Likewise.
9791 (output_function): Likewise.
9792 (output_unreferenced_globals): Likewise.
9793 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9794 instead of NUM_TREE_CODES.
9795 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9796 (lto_output_int_in_range): Change << to >> when shifting VAL.
9798 2011-06-01 Diego Novillo <dnovillo@google.com>
9800 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9801 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9803 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9806 * optabs.h (valid_multiword_target_p): Declare.
9807 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9808 doing multi-word operations.
9809 * optabs.c (expand_binop): Likewise.
9810 (expand_doubleword_bswap): Likewise.
9811 (expand_absneg_bit): Likewise.
9812 (expand_unop): Likewise.
9813 (expand_copysign_bit): Likewise.
9814 (multiword_target_p): New function.
9816 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9818 PR rtl-optimization/48830
9819 PR rtl-optimization/48808
9820 PR rtl-optimization/48792
9821 * reload.c (push_reload): Check contains_reg_of_mode.
9822 * reload1.c (strip_paradoxical_subreg): New function.
9823 (gen_reload_chain_without_interm_reg_p): Use it to handle
9824 paradoxical subregs.
9825 (emit_output_reload_insns, gen_reload): Likewise.
9827 2011-06-01 David Li <davidxl@google.com>
9829 * predict.c : Change pass name
9832 * tree-profile.c: Ditto.
9835 2011-06-01 David Li <davidxl@google.com>
9837 * tree-pretty-print.c (dump_function_header): New function.
9838 * final.c (rest_of_clean_state): Use header dumper.
9839 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9840 * passes.c (pass_init_dump_file): Use header dumper.
9842 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9844 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9845 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9846 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9848 (mem_loc_descriptor): Use them.
9850 * var-tracking.c (create_entry_value): New function.
9851 (vt_add_function_parameter): Use it.
9853 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9855 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9856 Include <signal.h>, <ucontext.h>.
9857 (sigill_caught): Define.
9858 (sigill_hdlr): New function.
9859 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9860 insns can be executed.
9861 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9862 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9864 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9866 * config/t-slibgcc-darwin: Move to ...
9867 * config/t-slibgcc-dummy: ... this. Clarify comments.
9868 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9869 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9870 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9871 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9872 Remove i386/t-crtstuff from tmake_file.
9873 (i[34567]86-*-solaris2*): Remove t-svr4,
9874 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9876 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9877 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9878 sparc/t-crtfm from tmake_file.
9879 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9880 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9882 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9883 * config/i386/t-nwld (SHLIB_LINK): Remove.
9884 * config/i386/t-rtems-i386: Rename to ...
9885 * config/i386/t-rtems: ... this.
9886 ($(T)crti.o, $(T)crtn.o): Remove.
9887 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9888 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9889 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9890 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9891 EXTRA_MULTILIB_PARTS): Remove.
9892 * config/sparc/t-sol2-64: Likewise.
9893 * config/sparc/t-sol2: Remove.
9894 * config/sparc/t-crtin: Remove.
9895 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9896 * config/i386/gmon-sol2.c: Remove.
9897 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9898 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9899 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9900 * config/i386/sol2-gc1.asm: Remove.
9901 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9902 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9903 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9904 * config/t-slibgcc-sld: Remove.
9906 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9908 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9909 base_type_for_mode with op_mode instead of mode.
9911 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9913 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9915 * config/arm/arm-tune.md: Regenerate.
9916 * config/arm/arm-tables.opt: Regenerate.
9917 * config/arm/arm.c (FL_DIV): Rename...
9918 (FL_THUMB_DIV): ... to this.
9919 (FL_ARM_DIV): Define.
9920 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9921 (arm_arch_hwdiv): Remove.
9922 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9923 (arm_issue_rate): Add cortexr5.
9924 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9925 __ARM_ARCH_EXT_IDIV__.
9926 (TARGET_IDIV): Define.
9927 (arm_arch_hwdiv): Remove.
9928 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9929 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9930 (divsi3, udivsi3): New patterns.
9931 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9932 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9934 2011-06-01 Martin Jambor <mjambor@suse.cz>
9936 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9937 * ipa-utils.c (searchc): Set scc_no.
9939 2011-06-01 Martin Jambor <mjambor@suse.cz>
9941 * ipa-utils.c (searchc_env): New field allow_overwritable.
9942 (searchc): do not ignore edges to overwritable nodes if indicated
9943 by env->allow_overwritable.
9944 (ipa_reduced_postorder): Set env.allow_overwritable.
9946 2011-06-01 Richard Guenther <rguenther@suse.de>
9948 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9950 * lto-streamer.c (lto_record_common_node): Take node pointer,
9951 do not register types.
9952 (lto_preload_common_nodes): Explicitly skip preloading nodes
9953 that differ between frontends.
9955 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9957 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9960 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9962 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9963 parameter value for dump. Dump cost on outermost call only.
9964 (rs6000_memory_move_cost): Dump cost on outermost call only.
9966 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9968 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9969 DW_OP_GNU_convert ops.
9971 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9972 cselib_preserve_constants.
9973 (cselib_lookup_1): If cselib_preserve_constants,
9974 a new VALUE is being created for REG and there is a VALUE for the
9975 same register in wider mode, add another loc with lowpart SUBREG of
9977 (cselib_subst_to_values): Handle ENTRY_VALUE.
9978 * var-tracking.c (replace_expr_with_values): Return NULL for
9980 * dwarf2out.c (convert_descriptor_to_signed): New function.
9981 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9982 instead of two shifts.
9983 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9984 the right mode if needed.
9985 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9986 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9987 convert_descriptor_to_signed.
9988 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9989 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9992 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9994 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9996 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9997 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9998 (SWI248x): New mode iterator, rename from X87MODEI.
9999 (X87MODEI): Remove mode iterator.
10000 (X87MODEI12): Ditto.
10001 (SSEMODEI24): Ditto.
10003 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10005 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
10006 * doc/invoke.texi: Document max-vartrack-expr-depth.
10007 * var-tracking.c (EXPR_DEPTH): New.
10008 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
10010 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10012 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
10013 * config/i386/sse.md: Add n to negated FMA pattern names.
10015 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10017 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
10019 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10021 * gengtype-state.c (read_state_params_structs): Initialize previous.
10023 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10025 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
10026 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
10028 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10030 * config/i386/i386.md (*movtf_internal): Avoid allocating general
10031 registers. Penalize F*r->o alternative to prevent partial memory
10032 stalls. Slightly penalize *roF->*r alternative. Generate SSE
10033 CONST_DOUBLE immediates when optimizing function for size. Do not move
10034 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
10035 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
10036 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
10037 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
10039 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
10041 (fp_register_operand splitters): Use fp_register_operand
10042 constraint. Do not use FP_REG_P in insn condition.
10043 (any_fp_register_operand splitters): Use any_fp_register_operand
10044 constraint. Do not use ANY_FP_REG_P in insn condition.
10046 2011-05-31 Jan Hubicka <jh@suse.cz>
10048 * cgraph.h (cgraph_inline_failed_t): Give enum a name
10049 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
10050 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
10051 (lto_output_edge): Use output_enum and var_len_unsigned.
10052 (lto_output_varpool_node): Likewise.
10053 (input_overwrite_node): Do not take resolution parameter;
10054 extract it from a bitpack.
10055 (input_node): Do not read resolution; use input_enum and
10057 (input_varpool_node): Likewise.
10058 (input_edge): Likewise.
10059 (input_cgraph_1): Likewise.
10061 2011-05-31 Richard Guenther <rguenther@suse.de>
10063 * gimple.c (gimple_register_canonical_type): Do not register
10064 any types via gimple_register_type.
10066 2011-05-31 Jan Hubicka <jh@suse.cz>
10068 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
10071 2011-05-31 Jakub Jelinek <jakub@redhat.com>
10073 PR rtl-optimization/49235
10074 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
10075 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
10077 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
10079 PR tree-optimization/49093
10080 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
10083 2011-05-31 Dodji Seketeli <dodji@redhat.com>
10086 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
10087 for concrete functions containing the code of cloned functions.
10089 2011-05-31 Richard Guenther <rguenther@suse.de>
10091 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
10093 (forward_propagate_into_comparison_1): ... this.
10094 (forward_propagate_comparison): Rename to ...
10095 (forward_propagate_into_comparison): ... this. Split out
10096 real forward propagation code to ...
10097 (forward_propagate_comparison): ... this.
10098 (forward_propagate_into_gimple_cond): Remove looping.
10099 (forward_propagate_into_cond): Likewise.
10100 (simplify_not_neg_expr): Return whether we have done something.
10101 (simplify_gimple_switch): Likewise.
10102 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
10103 (ssa_forward_propagate_and_combine): ... this. Re-structure
10104 to do a forward forward-propagation walk on BBs and a backward
10105 stmt combining walk on BBs. Consistently re-scan changed statements.
10106 (pass_forwprop): Adjust.
10108 2011-05-30 Ian Lance Taylor <iant@google.com>
10110 * godump.c (go_format_type): Correct length of name added to
10111 obstack for anonymous field.
10113 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
10116 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
10117 part of the second operand is 0.
10119 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
10121 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
10122 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
10123 to memory for !TARGET_MEMORY_MISMATCH_STALL.
10124 (*movdf_internal_rex64): Do not penalize F->r alternative.
10125 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
10126 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
10127 when optimizing function for size. Do not move CONST_DOUBLEs
10128 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
10129 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
10130 SUBREGs. Do not check for MEM_P operands in the insn condition,
10131 check for ANY_FP_REGNO_P instead.
10132 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
10133 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
10134 function for speed.
10135 * config/i386/i386.c (ix86_option_override_internal): Do not
10136 set TARGET_INTEGER_DFMODE_MOVES here.
10138 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
10141 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
10143 2011-05-30 Jakub Jelinek <jakub@redhat.com>
10145 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
10146 DW_TAG_rvalue_reference_type even for
10147 -gdwarf-4 -fno-debug-types-section.
10149 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10151 PR tree-optimization/46728
10152 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
10153 (build_and_insert_binop): New.
10154 (gimple_expand_builtin_pow): Reorder args for
10155 build_and_insert_call; use build_and_insert_binop; add more
10156 optimizations for fractional exponents.
10158 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10163 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10165 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10167 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10168 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10169 TS_BASE instead of TS_COMMON.
10170 * varasm.c (assemble_name): Remove assert.
10172 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
10174 * config.gcc: Keep obselete list sorted.
10176 2011-05-30 Jakub Jelinek <jakub@redhat.com>
10177 Eric Botcazou <ebotcazou@adacore.com>
10179 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
10180 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
10181 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
10182 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
10183 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
10185 2011-05-30 Richard Guenther <rguenther@suse.de>
10187 * gimple.c (gimple_types_compatible_p_1): Compare record
10188 and union type members properly.
10190 2011-05-30 Richard Guenther <rguenther@suse.de>
10192 PR tree-optimization/49210
10193 * ipa-split.c (split_function): Care for the case where the call
10194 result is not trivially convertible to the result holding variable.
10196 2011-05-30 Richard Guenther <rguenther@suse.de>
10198 PR tree-optimization/49218
10199 * tree-vrp.c (adjust_range_with_scev): Properly check whether
10202 2011-05-30 Richard Guenther <rguenther@suse.de>
10204 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
10205 New function split out from ...
10206 (forward_propagate_into_gimple_cond): ... here. Adjust.
10207 (forward_propagate_into_cond): Likewise.
10208 (forward_propagate_comparison): Also propagate into
10209 comparisons on assignment RHS. Change return value to
10210 behave similar to forward_propagate_into_cond.
10211 (tree_ssa_forward_propagate_single_use_vars): Handle
10212 strict-overflow warnings properly for forward_propagate_comparison.
10214 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10216 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
10217 from plugin linker.
10218 * configure: Regenerate.
10220 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
10222 PR tree-optimization/49199
10223 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
10224 non-reduction operands are either defined in the loop or by induction.
10226 2011-05-29 Xinliang David Li <davidxl@google.com>
10228 * opts-global.c (handle_common_deferred_options): Handle new options.
10229 * passes.c (register_one_dump_file): Call register_pass_name.
10230 (execute_one_pass): Check explicit enable/disable flag.
10231 (passr_hash): New function.
10233 (register_pass_name): Ditto.
10234 (get_pass_by_name): Ditto.
10235 (pass_hash): Ditto.
10237 (enable_pass): Ditto.
10238 (disable_pass): Ditto.
10239 (is_pass_explicitly_enabled_or_disabled): Ditto.
10241 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
10243 * config/i386/i386.md (*movoi_internal_avx): Use
10244 standard_sse_constant_opcode for alternative 0.
10245 (*movti_internal_sse): Ditto.
10246 (*movti_internal_rex64): Use standard_sse_constant_opcode for
10248 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
10249 sselog1 type moves.
10250 (*movsi_internal): Ditto.
10251 (*movdi_internal): Ditto. Add ssecvt type moves.
10253 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
10256 * rtlanal.c (simplify_subreg_regno): Adjust comment.
10258 2011-05-29 Jakub Jelinek <jakub@redhat.com>
10260 PR rtl-optimization/49095
10261 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
10262 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
10264 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
10267 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
10268 recurse_p argument. Only follow register copies if it is set,
10269 and prevent mips_find_pic_call_symbol from recursing.
10270 (mips_find_pic_call_symbol): Add a recurse_p argument.
10271 Pass it to mips_pic_call_symbol_from_set.
10272 (mips_annotate_pic_calls): Update accordingly.
10274 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
10276 * emit-rtl.c (try_split): Use a loop to search for
10277 NOTE_INSN_CALL_ARG_LOCATIONs.
10279 2011-05-29 Richard Guenther <rguenther@suse.de>
10281 PR tree-optimization/49217
10282 * ipa-pure-const.c (propagate_pure_const): Fix typos.
10284 2011-05-28 Jan Hubicka <jh@suse.cz>
10286 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
10288 (string_slot_free): Remove
10289 (create_output_block): Initialize obstack.
10290 (destroy_output_block): Free obstack.
10291 (lto_string_index): Add PERSISTENT parameter; do not duplicate
10292 the string unless it needs to be added into the hash.
10293 (lto_output_string_with_length): Add persistent attribute;
10294 handle NULL strings.
10295 (lto_output_string): Add PERSISTENT parameter.
10296 (output_string_cst, output_identifier): Simplify.
10297 (lto_output_location_bitpack): Update.
10298 (lto_output_builtin_tree): Update.
10299 * lto-streamer.h (struct output_block): Add obstack.
10300 (lto_output_string, lto_output_string_with_length): Remove
10301 declarations; functions are static now.
10303 2011-05-28 Jan Hubicka <jh@suse.cz>
10305 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
10306 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
10307 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
10308 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
10309 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
10310 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
10311 unpack_ts_decl_with_vis_value_fields,
10312 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
10313 lto_get_builtin_tree): Use enum and variable length i/o.
10314 * basic-block.h (profile_status_d): Add PROFILE_LAST.
10315 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
10317 (bp_pack_enum, bp_unpack_enum): New macros.
10319 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10321 * genrecog.c: Remove redundant forward declarations.
10323 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10325 * config.gcc: Deprecate mips*-*-openbsd*.
10327 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
10330 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
10333 2011-05-27 Andrew Pinski <pinskia@gmail.com>
10335 PR middle-end/48981
10336 * gengtype.c (vec_prefix_type): New function.
10337 (note_def_vec): Use vec_prefix_type and change the length
10338 attribute to be based on the prefix.
10339 * vec.c: Include coretypes.h before vec.h.
10340 (struct vec_prefix): Remove.
10341 (vec_gc_p_reserve): Change the offsetof to sizeof.
10342 (vec_gc_p_reserve_exact): Likewise.
10343 (vec_heap_p_reserve): Likewise.
10344 (vec_heap_p_reserve_exact): Likewise.
10345 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
10346 (vec_stack_p_reserve): Change the offsetof to sizeof.
10347 (vec_stack_p_reserve_exact): Likewise.
10348 * vec.h (struct vec_prefix): New struct definition.
10349 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
10350 (VEC_T_GTY(T,B)): Likewise.
10351 (DEF_VEC_FUNC_P(T)): Use prefix field.
10352 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
10353 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
10355 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10357 PR tree-optimization/46728
10358 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
10359 (powi_as_mults): Add gimple_set_location.
10360 (build_and_insert_call): New.
10361 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
10362 0.5, 0.25, 0.75, 1./3., or 1./6.
10364 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
10366 * doc/contrib.texi: Update copyright years.
10367 (Contributors): Add Zdenek Sojka.
10369 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10371 * c-decl.c (c_push_function_context): Copy the current statement
10373 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
10374 (finish_struct): Call building_stmt_list_p instead of checking
10376 * c-parser.c (c_parser_postfix_expression): Likewise.
10377 * c-typeck.c (c_end_compound_stmt): Likewise.
10378 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
10379 * tree-iterator.c (stmt_list_cache): Change to a VEC.
10380 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
10381 (free_stmt_list): Likewise.
10382 * tree.h (struct tree_statement_list): Include typed_tree instead
10384 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
10385 as TS_TYPED instead of TS_COMMON.
10387 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10388 Uros Bizjak <ubizjak@gmail.com>
10390 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
10391 (HAVE_AS_IX86_TLSGDPTL): Define.
10392 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
10393 (HAVE_AS_IX86_TLSLDMPLT): Define.
10394 * configure: Regenerate.
10395 * config.in: Regenerate.
10396 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
10397 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
10398 TARGET_SUN_TLS, use @tlsgdplt or @plt.
10399 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
10400 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
10401 @tlsldmplt or @plt.
10402 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
10404 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10406 * sched-int.h (struct _haifa_deps_insn_data): New members cond
10408 (INSN_COND, INSN_REVERSE_COND): New macros.
10409 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
10411 (sched_get_condition_with_rev): Cache the results, and look them up
10413 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
10414 are clobbered by the current insn.
10415 * target.def (exposed_pipline): New sched data hook.
10416 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
10417 * doc/tm.texi: Regenerate.
10419 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10421 PR tree-optimization/49170
10422 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
10425 2011-05-27 Richard Guenther <rguenther@suse.de>
10427 PR middle-end/49189
10428 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
10431 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10433 * haifa-sched.c (sched_scan_info): Remove.
10434 (schedule_block): Call sched_extend_luids rather than sched_init_luids
10436 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
10438 (sched_scan): Remove.
10439 (sched_extend_luids): Renamed from luids_extend_insn and no longer
10440 static. All callers changed.
10441 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
10442 static. All callers changed.
10443 (sched_init_luids): Remove all arguments except the first. All
10444 callers changed. Don't use sched_scan.
10445 (haifa_init_h_i_d): Likewise.
10446 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
10447 manually rather than using sched_init_luids. Likewise with
10448 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
10449 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
10450 rather than sched_init_luids with NULL args.
10451 * sel-sched-ir.c (new_insns): Remove variable.
10452 (sched_scan): New static function, previously in haifa-sched.c. Remove
10453 all arguments but the first two; all callers changed.
10454 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
10455 rather than sched_init_luids.
10456 (sel_init_bbs): Remove second argument. All callers changed.
10457 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
10458 with NULL arguments.
10459 (create_insn_rtx_from_pattern): Likewise.
10460 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
10461 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
10462 (sched_init_insn_luid, sched_extend_luids): Declare.
10463 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
10466 2011-05-27 Richard Guenther <rguenther@suse.de>
10468 PR middle-end/49177
10469 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
10470 A CMP B ? (T) true : (T) false for non-integral types T again.
10472 2011-05-27 Jan Hubicka <jh@suse.cz>
10474 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
10475 so 0 means NULL string.
10476 (lto_output_string_with_length): ... here.
10477 (lto_output_string, output_string_cst, output_identifier): Update
10478 handling of NULL strings.
10479 (lto_output_location_bitpack): New function.
10480 (lto_output_location): Use it.
10481 (lto_output_tree_ref): Use output_record_start.
10482 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
10484 * lto-streamer-in.c (string_for_index): Break out from ...; offset
10486 (input_string_internal): ... here;
10487 (input_string_cst, input_identifier, lto_input_string): Update handling
10489 (lto_input_location_bitpack): New function
10490 (lto_input_location): Use it.
10491 (unpack_ts_type_common_value_fields): Pack align & alias in var len
10493 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
10494 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
10495 (bp_pack_value): Sanity check the value range.
10496 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
10498 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
10501 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
10503 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
10504 call_arg_location instructions down the floor.
10506 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
10508 PR rtl-optimization/49154
10509 * ira.c (setup_pressure_classes): Process class without sublcasses
10510 as a candidate for pressure classes.
10512 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
10514 PR rtl-optimization/48575
10515 * genrecog.c (position_type): New enum.
10516 (position): New structure.
10517 (decision): Use position structure instead of a string.
10518 (root_pos, peep2_insn_pos_list): New variables.
10519 (next_position, compare_positions): New functions.
10520 (new_decision): Use position structures instead of strings.
10521 (maybe_both_true): Likewise.
10522 (change_state): Likewise.
10523 (write_tree): Likewise.
10524 (make_insn_sequence): Likewise.
10526 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10528 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
10529 TS_BASE instead of TS_COMMON.
10530 (find_decls_types_r): Check for TS_TYPED structure before looking at
10532 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
10534 (BLOCK_CHAIN): Use new chain field.
10536 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
10538 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
10539 moves expensive on Power7 also.
10541 2011-05-26 Richard Guenther <rguenther@suse.de>
10543 * fold-const.c (fold_unary_loc): Remove bogus code.
10545 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10547 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10549 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10550 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10551 TS_BASE instead of TS_COMMON.
10552 * varasm.c (assemble_name): Remove assert.
10554 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10556 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
10558 * libgcc-std.ver: Delete file.
10560 2011-05-26 Richard Guenther <rguenther@suse.de>
10562 PR tree-optimization/48702
10563 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
10564 only when we know the base address is within bounds.
10565 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
10566 assume the base address of TARGET_MEM_REFs is in bounds.
10568 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10571 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
10572 declaration in TARGET_SOLARIS.
10574 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
10576 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
10577 The instruction is then expanded explicitly.
10578 (supported_compare): Callable instruction.
10579 (compare): Likewise.
10581 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10584 * gimplify.c (shortcut_cond_r): Don't special case
10585 COND_EXPRs if they have void type on one of their arms.
10587 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10589 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
10590 to reduce duplication, and to achieve a slightly more logical order
10593 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10595 PR tree-optimization/49161
10596 * tree-vrp.c (struct case_info): New type.
10597 (compare_case_labels): Sort case_info structs instead of
10598 trees, and not primarily by CASE_LABEL uids but by
10599 label_for_block indexes.
10600 (find_switch_asserts): Put case labels into struct case_info
10601 array instead of TREE_VEC, adjust sorting, compare label_for_block
10602 values instead of CASE_LABELs.
10604 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10606 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
10607 ("orndi3_neon"): Likewise.
10608 ("bic<mode>3_neon"): Likewise.
10610 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
10612 PR tree-optimization/49038
10613 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
10614 Ensure at least one epilogue iteration if required by data
10615 accesses with gaps.
10616 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10617 to mark loops that require peeling for gaps.
10618 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
10619 (vect_get_known_peeling_cost): Take peeling for gaps into
10621 (vect_transform_loop): Generate epilogue if required by data
10623 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
10624 loop as requiring an epilogue if there are gaps in the end of
10627 2011-05-25 Ian Lance Taylor <iant@google.com>
10629 * godump.c (go_format_type): Output the first field with a usable
10632 2011-05-25 Ian Lance Taylor <iant@google.com>
10634 * godump.c (go_format_type): Check for invalid type names, pointer
10635 target types, and struct field types.
10637 2011-05-25 Jason Merrill <jason@redhat.com>
10639 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10641 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10643 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10645 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10647 * config/i386/i386.md (*movqi_extv_1)): Put back
10648 "register_operand" check in "type" calculation.
10649 (*movqi_extzv_2): Likewise.
10651 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10653 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10655 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10658 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10659 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10660 __divxc3, __divtc3): Wrap definitions in #ifndef.
10662 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10665 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10666 "register_operand" check and replace q_regs_operand with
10667 QIreg_operand in "type" calculation.
10668 (*movqi_extv_1): Likewise.
10669 (*movqi_extzv_2_rex64): Likewise.
10670 (*movqi_extzv_2): Likewise.
10672 * config/i386/predicates.md (QIreg_operand): New.
10674 2011-05-25 Richard Guenther <rguenther@suse.de>
10676 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10677 type-based offset disambiguation, streamline MEM_REF and
10678 TARGET_MEM_REF handling.
10680 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10682 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10683 (bdesc_special_args): Add pause intrinsic.
10685 * config/i386/i386.md (UNSPEC_PAUSE): New.
10687 (*pause): Likewise.
10688 * config/i386/ia32intrin.h (__pause): Likewise.
10690 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10693 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10695 PR tree-optimization/46728
10696 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10697 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10699 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10701 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10702 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10703 instead of TS_COMMON.
10705 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10707 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10708 LIBGCC2_GNU_PREFIX is defined.
10710 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10711 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10712 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10713 __clz_tab): Define using __N.
10714 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10715 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10716 * target.def (libfunc_gnu_prefix): New hook.
10717 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10718 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10719 * doc/tm.texi: Regenerate.
10720 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10721 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10723 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10724 (init_optabs): Likewise for the bswap libfuncs.
10725 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10727 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10728 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10729 * libgcc-std.ver: Remove.
10730 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10731 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10733 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10734 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10735 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10736 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10737 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10738 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10739 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10740 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10741 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10742 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10744 2011-05-25 Jan Hubicka <jh@suse.cz>
10746 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10747 (lto_output_tree): Use output_record_start.
10748 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10749 (lto_get_pickled_tree): Use input_record_start.
10750 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10751 (lto_value_range_error): New function.
10752 * lto-streamer.h (lto_value_range_error): Declare.
10753 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10754 (lto_output_enum, lto_input_enum): New macros.
10756 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10758 * common.opt (flag_stack_usage_info): New variable.
10759 (-Wstack-usage): New option.
10760 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10761 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10762 <OPT_fstack_usage>: Likewise.
10763 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10764 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10765 of flag_stack_usage.
10766 (emit_library_call_value_1): Likewise.
10767 * explow.c (allocate_dynamic_stack_space): Likewise.
10768 * function.c (instantiate_virtual_regs ): Likewise.
10769 (prepare_function_start): Likewise.
10770 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10771 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10772 * config/arm/arm.c (arm_expand_prologue): Likewise.
10773 (thumb1_expand_prologue): Likewise.
10774 * config/avr/avr.c (expand_prologue): Likewise.
10775 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10776 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10777 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10778 * config/mips/mips.c (mips_expand_prologue): Likewise.
10779 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10780 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10781 * config/s390/s390.c (s390_emit_prologue): Likewise.
10782 * config/sh/sh.c (sh_expand_prologue): Likewise.
10783 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10784 * config/spu/spu.c (spu_expand_prologue): Likewise.
10786 2011-05-25 Richard Guenther <rguenther@suse.de>
10788 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10789 (gimple_canonical_types_compatible_p): Likewise.
10791 2011-05-25 Jan Hubicka <jh@suse.cz>
10793 PR middle-end/49062
10794 * ipa.c (function_and_variable_visibility): Only add to same
10795 comdat group list if DECL_ONE_ONLY.
10797 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10799 PR rtl-optimization/49014
10800 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10802 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10805 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10807 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10809 PR rtl-optimization/48757
10810 * ira-build.c (loop_with_eh_edge_p): Rename to
10811 loop_with_complex_edge_p, check edges on complexity, make function
10813 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10816 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10818 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10819 force flag_ira_share_save_slots to 0.
10821 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10823 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10824 (vt_initialize): Set PROLOGUE_BB unconditionally.
10825 Add block comment about CFA_BASE_RTX machinery.
10826 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10827 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10829 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10832 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10833 parsing of syntax error in ObjC instance variable lists. In
10834 particular, avoid an infinite loop if there is a stray ']'.
10835 Updated error message.
10837 2011-05-24 Ian Lance Taylor <iant@google.com>
10839 * godump.c (go_define): Don't accept a string immediately after
10842 2011-05-24 Ian Lance Taylor <iant@google.com>
10844 * godump.c (struct godump_container): Add invalid_hash field.
10845 (go_format_type): Return false if type is found in invalid_hash.
10846 (go_output_typedef): Add invalid type to invalid_hash.
10847 (go_finish): Create and delete invalid_hash.
10849 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10851 PR tree-optimization/46728
10852 * tree-ssa-math-opts.c (powi_table): New.
10853 (powi_lookup_cost): New.
10855 (powi_as_mults_1): New.
10856 (powi_as_mults): New.
10857 (gimple_expand_builtin_powi): New.
10858 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10859 (gate_cse_sincos): Remove sincos/cexp restriction.
10861 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10864 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10866 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10867 * mips-tdump.c: Likewise.
10869 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10872 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10873 add -mno-XXX. Handle FMA.
10875 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10877 PR rtl-optimization/48633
10878 * ira-build.c (loop_with_eh_edge_p): New function.
10879 (mark_loops_for_removal): Use it.
10881 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10883 PR rtl-optimization/48971
10884 * ira.c (setup_pressure_classes): Don't check register move cost
10885 for classes with one registers. Don't add pressure class if there
10886 is a pressure class with the same available hard registers.
10887 Check contains_reg_of_mode. Fix a typo in collecting
10888 temp_hard_regset. Ignore hard registers not belonging to a class.
10890 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10893 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10895 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10896 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10898 PR gcov-profile/48845
10899 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10901 2011-05-24 Richard Guenther <rguenther@suse.de>
10903 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10904 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10905 (gimple_types_compatible_p_1): Adjust.
10906 (iterative_hash_canonical_type): Do not bother about complete vs.
10908 (gimple_canonical_types_compatible_p): Likewise.
10910 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10912 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10914 2011-05-24 Richard Guenther <rguenther@suse.de>
10917 * gimple.c (gimple_register_canonical_type): Revert
10919 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10920 does not for a tree for the case where it matters. Cache
10921 pointer-type alias-sets.
10923 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10925 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10926 (OBJS): Remove options.o, opts-common.o and prefix.o.
10927 (OBJS-libcommon-target): New.
10928 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10929 (BACKEND): Include libcommon-target.a.
10930 (MOSTLYCLEANFILES): Include libcommon-target.a.
10931 (libcommon-target.a): New.
10932 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10935 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10937 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10938 parts of output shared with the driver.
10939 * optc-gen.awk: Don't generate parts of output not shared with the
10941 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10942 * doc/options.texi (SourcerInclude): Mention options-save.c.
10943 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10944 (OBJS): Add options-save.o.
10945 (options-save.c, options-save.o): New.
10946 (options.o): Update dependencies.
10947 (gcc-options.o): Remove.
10948 (mostlyclean): Remove options-save.c.
10950 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10953 * dbxout.c: Include cgraph.h.
10954 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10955 and without value expr, return NULL if no varpool node exists for
10956 it or if it is not needed.
10957 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10960 * c-decl.c (start_decl): Convert expr to void_type_node.
10962 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10964 PR rtl-optimization/48826
10965 * emit-rtl.c (try_split): When splitting a call that is followed
10966 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10968 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10970 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10971 parameters passed in memory prefer using DECL_INCOMING_RTL over
10972 the pseudos it will be copied into.
10974 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10977 * config/i386/i386.c (ix86_option_override_internal): Save the
10978 initial options after checking vzeroupper.
10980 2011-05-23 David Li <davidxl@google.com>
10982 PR tree-optimization/48988
10983 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10984 Initialize has_valid_pred for each pred chain.
10986 2011-05-23 Richard Guenther <rguenther@suse.de>
10988 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10989 (iterative_hash_gimple_type): Always hash type names.
10991 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10993 * c-typeck.c (build_function_call_vec): Tweak call to
10994 check_function_arguments.
10996 2011-05-23 Richard Guenther <rguenther@suse.de>
10998 PR tree-optimization/49115
10999 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
11000 is not necessarily carried out, do not claim it kills the ref.
11001 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
11003 2011-05-23 Richard Guenther <rguenther@suse.de>
11005 PR middle-end/15419
11006 * builtins.c (fold_builtin_memory_op): Be less restrictive about
11007 what pointer types we accept for folding.
11009 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11011 * gthr-gnat.c: Remove.
11012 * gthr-gnat.h: Remove.
11013 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
11014 * config/t-freebsd (LIB2ADDEH): Likewise.
11015 * config/t-linux (LIB2ADDEH): Likewise.
11016 * config/t-sol2 (LIB2ADDEH): Likewise.
11017 * config/ia64/t-vms (LIB2ADDEH): Likewise.
11018 * configure.ac (target_thread_file): Remove gnat handling.
11019 * configure: Regenerate.
11020 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
11022 2011-05-23 Tristan Gingold <gingold@adacore.com>
11023 Eric Botcazou <ebotcazou@adacore.com>
11025 * gcov.c (create_file_names): If no object directory is specified,
11026 keep the directory of the file.
11028 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11030 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
11031 * configure: Regenerate.
11033 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11035 PR middle-end/48973
11036 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
11037 failed and the comparison has a single bit signed type, use
11038 constm1_rtx instead of const1_rtx for true value.
11039 (do_store_flag): If ops->type is single bit signed type, disable
11040 signel bit test optimization and pass -1 instead of 1 as last
11041 parameter to emit_store_flag_force.
11043 2011-05-23 Tom de Vries <tom@codesourcery.com>
11046 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
11048 (infer_loop_bounds_from_undefined): Use new function.
11050 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
11052 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
11053 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
11054 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
11056 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
11058 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11060 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
11061 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
11064 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
11066 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
11068 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11070 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
11071 UNSPEC_MOVE_PIC pattern.
11073 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11075 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
11076 (sparc-*-rtems*): Likewise.
11077 (sparc64-*-elf*): Likewise.
11078 (sparc64-*-rtems*): Likewise.
11079 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
11080 * config/sparc/t-crtin: New file.
11081 * config/sparc/t-sol2 (crti.o): Delete rule.
11082 (crtn.o): Likewise.
11083 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
11084 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
11085 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
11086 (ENDFILE_SPEC): Add crtn.o.
11088 2011-05-22 Tom de Vries <tom@codesourcery.com>
11090 PR middle-end/48689
11091 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
11092 CODE_CONTAINS_STRUCT (TS_COMMON).
11094 2011-05-22 Jakub Jelinek <jakub@redhat.com>
11096 PR middle-end/49029
11097 * expmed.c (extract_fixed_bit_field): Test whether target can be used
11098 only after deciding which mode to use.
11100 2011-05-22 Tom de Vries <tom@codesourcery.com>
11103 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
11104 for call to get_shiftadd_cost.
11106 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
11109 * config/i386/cpuid.h (bit_MMXEXT): New define.
11111 2011-05-22 Nick Clifton <nickc@redhat.com>
11113 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
11114 initialisation of non-existant args[2] element. Use args[] array
11115 not arg[] array to pass arguments to build_function_type_list.
11117 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
11119 PR tree-optimization/49087
11120 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
11122 2011-05-21 Jason Merrill <jason@redhat.com>
11125 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
11126 static storage duration.
11128 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
11130 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
11133 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
11135 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
11136 false if there are call-saved registers here...
11137 (sparc_can_use_return_insn_p): ...but here instead.
11138 (save_or_restore_regs): Fix thinko.
11139 (sparc_expand_prologue): Use current_function_is_leaf.
11140 (sparc_frame_pointer_required): Likewise.
11142 2011-05-21 Nick Clifton <nickc@redhat.com>
11145 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
11147 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
11149 * gengtype.c (walk_type): Implemented "atomic" GTY option.
11150 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
11152 2011-05-21 Joseph Myers <joseph@codesourcery.com>
11154 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
11155 * optc-gen.awk: Move common code to opt-read.awk.
11156 * opth-gen.awk: Likewise.
11157 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
11159 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
11161 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
11163 2011-05-20 Tom de Vries <tom@codesourcery.com>
11166 * tree-ssa-loop-ivopts.c: Include expmed.h.
11167 (get_shiftadd_cost): New function.
11168 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
11170 2011-05-20 Jakub Jelinek <jakub@redhat.com>
11173 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
11174 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
11176 2011-05-20 Joseph Myers <joseph@codesourcery.com>
11178 * Makefile.in: Update comment referring to $(OBJS-common).
11180 2011-05-20 Ian Lance Taylor <iant@google.com>
11182 * godump.c (go_output_typedef): Put enum constants in the macro
11183 hash table to avoid duplicate Go const definitions.
11185 2011-05-20 Joseph Myers <joseph@codesourcery.com>
11187 * Makefile.in (LIBDEPS): Add libcommon.a.
11189 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
11190 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
11191 pretty-print.o and version.o.
11192 (OBJS-libcommon): New.
11193 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
11194 (BACKEND): Add libcommon.a.
11195 (MOSTLYCLEANFILES): Likewise.
11196 (libcommon.a): New.
11197 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
11198 (cpp$(exeext)): Likewise.
11199 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
11200 pretty-print.o and input.o.
11201 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
11202 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
11203 (errors.o): Remove.
11204 (mips-tfile): Don't explicitly use version.o.
11205 (mips-tdump): Likewise.
11206 (gcov.o): Depend on $(DIAGNOSTIC_H).
11207 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
11208 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
11209 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
11210 * gcov-dump.c: Include intl.h and diagnostic.h.
11211 (main): Initialize diagnostics.
11212 * gcov.c: Include diagnostic.h.
11214 (main): Initialize diagnostics.
11215 * lto-wrapper.c: Include diagnostic.h.
11216 (main): Initialize diagnostics.
11218 2011-05-20 Michael Matz <matz@suse.de>
11220 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
11222 2011-05-20 Michael Matz <matz@suse.de>
11223 Richard Guenther <rguenther@suse.de>
11225 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
11226 use lto_streamer_cache_append directly instead of returning a VEC.
11227 (preload_common_node): Remove.
11228 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
11230 (lto_streamer_cache_create): Call lto_preload_common_nodes.
11232 2011-05-20 Richard Guenther <rguenther@suse.de>
11234 PR tree-optimization/49079
11235 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
11236 MEM_REFs correctly for the trailing array access detection.
11237 Special case constants the same way as decls for overall size
11240 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
11242 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
11243 argument expansion.
11245 2011-05-20 Jakub Jelinek <jakub@redhat.com>
11247 PR tree-optimization/49073
11248 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
11249 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
11250 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
11252 2011-05-20 Richard Guenther <rguenther@suse.de>
11254 PR middle-end/48849
11255 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
11256 of pointer types the same way the middle-end does.
11258 2011-05-20 Richard Guenther <rguenther@suse.de>
11260 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
11261 or pointer-to chains. Delay all fixup to uniquify_nodes.
11263 2011-05-19 Quentin Neill <quentin.neill@amd.com>
11265 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
11266 (fma4_fmaddsub): Likewise
11268 2011-05-19 Jan Hubicka <jh@suse.cz>
11270 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
11271 (GIMPLE_TYPE_PAIR_SIZE): New macro.
11272 (type_pair_cache): New static var.
11273 (lookup_type_pair): Use fixed sized custom hash; make inline.
11274 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
11275 calls of lookup_type_pair.
11276 (print_gimple_types_stats): Remove cache stats.
11277 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
11280 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
11282 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
11283 when TARGET_RDRND is active.
11284 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
11285 Generate dummy SImode target register when target is NULL.
11287 2011-05-19 Joseph Myers <joseph@codesourcery.com>
11289 * config/arm/arm-fpus.def: New.
11290 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
11292 * config/arm/arm-tables.opt: Regenerate.
11293 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
11294 (arm_option_override): Don't decode FPU name to string here.
11295 * config/arm/arm.opt (mfpu=): Use Enum.
11296 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
11297 Update dependencies.
11299 2011-05-19 Joseph Myers <joseph@codesourcery.com>
11301 * collect2.c: Include diagnostic.h.
11302 (fatal_perror, fatal, error, fancy_abort): Remove.
11303 (main): Set progname. Call xmalloc_set_program_name and
11304 diagnostic_initialize.
11305 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
11306 scan_libraries, resolve_lib_name): Call fatal_error instead of
11307 fatal and fatal_perror.
11308 * collect2.h (error, fatal, fatal_perror): Don't declare.
11309 * tlink.c: Include diagnostic-core.h.
11310 (recompile_files): Call fatal_error instead of fatal_perror.
11311 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
11312 pretty-print.o and input.o.
11313 (collect2.o, tlink.o): Update dependencies.
11315 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11317 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
11319 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11322 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
11323 COMDAT group syntax, both SPARC and x86 variants.
11324 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
11325 * configure: Regenerate.
11326 * config/sol2.h (TARGET_SOLARIS): Define.
11327 (PUSHSECTION_FORMAT): Remove.
11328 (SECTION_NAME_FORMAT): Define.
11329 * config/sol2.c: Include hashtab.h.
11330 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
11331 expansion, using SECTION_NAME_FORMAT.
11332 (solaris_comdat_htab): New variable.
11333 (struct comdat_entry): Define.
11334 (comdat_hash): New function.
11335 (comdat_eq): New function.
11336 (solaris_elf_asm_comdat_section): New function.
11337 (solaris_define_comdat_signature): New function.
11338 (solaris_code_end): New function.
11339 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
11340 (solaris_code_end): Declare.
11341 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
11342 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
11344 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
11345 Remove ATTRIBUTE_UNUSED.
11346 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
11347 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
11348 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
11349 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
11350 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
11351 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
11352 (PUSHSECTION_FORMAT): Remove.
11353 (SECTION_NAME_FORMAT): Redefine.
11355 2011-05-19 Kai Tietz <ktietz@redhat.com>
11357 * tree-cfg.c (verify_gimple_assign_binary): Barf on
11358 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
11359 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
11361 2011-05-19 Anatoly Sokolov <aesok@post.ru>
11362 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11364 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
11366 2011-05-19 Richard Guenther <rguenther@suse.de>
11368 PR middle-end/48985
11369 * tree-object-size.c (addr_object_size): If the pointed-to
11370 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
11372 2011-05-19 Richard Guenther <rguenther@suse.de>
11374 * gimple.c (gimple_types_compatible_p_1): Compare names of
11375 the types themselves.
11376 (iterative_hash_gimple_type): And hash them that way.
11377 (gimple_register_type_1): If we register a main variant properly
11378 initialize the leader to ourselves.
11380 2011-05-19 Tom de Vries <tom@codesourcery.com>
11383 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
11384 get_loop_invariant_expr_id.
11385 (get_loop_invariant_expr_id): Use get_expr_id.
11386 (parm_decl_cost): New function.
11387 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
11388 Improve bound cost estimation. Use different inv_expr_id for elim and
11391 2011-05-19 Tom de Vries <tom@codesourcery.com>
11394 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
11395 cost_base.cost == 0.
11397 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
11400 * config/i386/sse.md
11401 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
11404 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11406 PR tree-optimization/49039
11407 * tree-vrp.c (extract_range_from_binary_expr): For
11408 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
11409 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
11411 2011-05-18 Tom de Vries <tom@codesourcery.com>
11414 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
11416 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
11418 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
11419 (*tls_global_dynamic_64): Ditto.
11420 (*tls_local_dynamic_base_32_gnu): Ditto.
11421 (*tls_local_dynamic_base_64): Ditto.
11422 (tls_initial_exec_64_sun): Ditto.
11424 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
11426 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
11427 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
11429 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
11430 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
11431 * config/bfin/bfin.c (bfin_cpus): Add bf592.
11432 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11433 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
11434 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
11435 * config/bfin/elf.h (LIB_SPEC): Add bf592.
11437 2011-05-18 Joseph Myers <joseph@codesourcery.com>
11439 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
11440 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
11441 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
11442 target_thread_pointer, arm_structure_size_boundary, struct
11443 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
11444 struct abi_name, arm_all_abis): Remove.
11445 (arm_option_override) Don't process most enumerated option values here.
11446 Don't process target_fpe_name here. Work with integer not string for
11447 structure size boundary; use separate diagnostics for each case.
11448 * config/arm/arm.h (enum float_abi_type, enum
11449 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
11451 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
11452 arm_structure_size_boundary): Remove.
11453 * config/arm/arm.opt (mabi=): Use Enum and Init.
11454 (arm_abi_type): New Enum and EnumValue entries.
11455 (mfloat-abi=): Use Enum and Init.
11456 (float_abi_type): New Enum and EnumValue entries.
11457 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
11458 (mfp16-format=): Use Enum and Init.
11459 (arm_fp16_format_type): New Enum and EnumValue entries.
11460 (mstructure-size-boundary=): Use UInteger and Init.
11461 (mtp=): Use Enum and Init.
11462 (arm_tp_type): New Enum and EnumValue entries.
11464 2011-05-18 Richard Guenther <rguenther@suse.de>
11466 PR tree-optimization/49018
11467 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
11468 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
11469 gimple_has_side_effects.
11471 2011-05-18 Richard Guenther <rguenther@suse.de>
11473 * gimple.c (gimple_register_type_1): New function, split out from ...
11474 (gimple_register_type): ... here. Avoid infinite recursion.
11476 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11478 PR tree-optimization/41881
11479 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11480 reduction_chains along with a macro for its access.
11481 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
11482 (destroy_loop_vec_info): Free reduction chains.
11483 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
11484 (vect_is_slp_reduction): New function.
11485 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
11486 (vect_create_epilog_for_reduction): Support SLP reduction chains.
11487 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
11488 definition types for reduction chains.
11489 (vect_supported_load_permutation_p): Don't allow permutations for
11491 (vect_analyze_slp_instance): Support reduction chains.
11492 (vect_analyze_slp): Try to build SLP instance from reduction chains.
11493 (vect_get_constant_vectors): Handle reduction chains.
11494 (vect_schedule_slp_instance): Mark the first statement of the
11495 reduction chain as reduction.
11497 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11499 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
11500 names for group elements access.
11501 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
11502 reduction chains as well. Remove data reference and interleaving
11503 related words from the fields names.
11504 * tree-vect-loop.c (vect_transform_loop): Use new names for group
11506 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
11507 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
11508 vect_update_interleaving_chain, vect_same_range_drs,
11509 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
11510 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
11511 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
11512 vect_analyze_group_access, vect_analyze_data_ref_access,
11513 vect_create_data_ref_ptr, vect_transform_strided_load,
11514 vect_record_strided_load_vectors): Likewise.
11515 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
11516 vect_model_load_cost, vectorizable_store, vectorizable_load,
11517 vect_remove_stores, new_stmt_vec_info): Likewise.
11518 * tree-vect-slp.c (vect_build_slp_tree,
11519 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
11521 2011-05-18 Richard Guenther <rguenther@suse.de>
11523 PR middle-end/48989
11524 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
11525 operand verification.
11526 (verify_gimple_assign_binary): Likewise.
11527 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
11528 to non-1-precision BOOLEAN_TYPEs.
11530 2011-05-18 Tom de Vries <tom@codesourcery.com>
11533 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
11535 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11537 PR tree-optimization/49000
11538 * tree-ssa.c (execute_update_addresses_taken): Call
11539 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
11540 be rewritten and decl has been marked for renaming, reset
11543 2011-05-17 Joseph Myers <joseph@codesourcery.com>
11545 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
11546 enum_opts_set when testing if attributes have set -mfpmath=.
11548 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
11550 * config/mips/mips.c (mips_handle_option): Remove unused variable.
11552 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11554 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
11556 * tree-inline.c (maybe_inline_call_in_expr): Initialize
11557 id.transform_lang_insert_block with NULL.
11559 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11561 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
11562 (output_fp_compare): Change args 3 and 4 to bool.
11563 (ix86_expand_call): Change arg 6 to bool.
11564 (ix86_attr_length_immediate_default): Change arg 2 to bool.
11565 (ix86_attr_length_vex_default): Change arg 3 to bool.
11566 * config/i386/i386.md: Update all uses.
11567 * config/i386/i386.c: Ditto.
11568 (ix86_flags_dependent): Change return type to bool.
11570 2011-05-17 Richard Guenther <rguenther@suse.de>
11572 * gimple.c (type_hash_pair_compare): Fix comparison.
11574 2011-05-17 Richard Guenther <rguenther@suse.de>
11576 * gimple.c (iterative_hash_gimple_type): Simplify singleton
11577 case some more, fix final hash value of the non-singleton case.
11579 2011-05-17 Richard Guenther <rguenther@suse.de>
11583 2011-05-16 Richard Guenther <rguenther@suse.de>
11585 * gimple.c (gimple_types_compatible_p_1): Use names of the
11586 type itself, not its main variant.
11587 (iterative_hash_gimple_type): Likewise.
11589 2011-05-17 Richard Guenther <rguenther@suse.de>
11591 * gimple.c (gimple_register_canonical_type): Use the main-variant
11592 leader for computing the canonical type.
11594 2011-05-17 Nick Clifton <nickc@redhat.com>
11596 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
11599 * config/rx/rx.md: Add peephole to remove redundant extensions
11601 (bitset_in_memory): Use rx_restricted_mem_operand.
11602 (bitinvert_in_memory): Likewise.
11603 (bitclr_in_memory): Likewise.
11605 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
11606 Nick Clifton <nickc@redhat.com>
11608 * config/rx/rx.md: Add peepholes to match a register move followed
11609 by a comparison of the moved register. Replace these with an
11610 addition of zero that does both actions in one instruction.
11612 2011-05-17 Jakub Jelinek <jakub@redhat.com>
11615 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
11616 predicate to allow CONST_INT.
11617 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
11619 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11621 * opts-common.c (opt_enum_arg_to_value): New.
11622 * opts.h (opt_enum_arg_to_value): Declare.
11623 * config/i386/i386.opt (fpmath): Remove.
11624 (mfpmath=): Use Enum, Init and Save.
11625 (fpmath_unit): New Enum and EnumValue entries.
11626 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
11627 name for function fpmath state.
11628 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
11629 * config/i386/i386.c: Include diagnostic.h.
11630 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
11631 (ix86_target_string): Take enum fpmath_unit value instead of string.
11632 (ix86_debug_options): Update call to ix86_target_string.
11633 (ix86_option_override_internal): Don't process fpmath strings here.
11634 (x86_function_specific_save, ix86_function_specific_restore):
11635 Don't handle fpmath state specially.
11636 (ix86_function_specific_print): Pass fpmath state to
11637 ix86_target_string instead of printing in this function.
11638 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
11639 Handle enum attributes.
11640 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11641 (ix86_valid_target_attribute_tree): Update option_strings
11642 handling. Handle fpmath as enum option.
11643 (ix86_can_inline_p): Update field names for function fpmath state.
11644 (ix86_expand_builtin): Update call to ix86_target_string.
11645 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11646 (ix86_fpmath): Remove.
11647 * config/i386/t-i386 (i386.o): Update dependencies.
11649 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11651 PR preprocessor/48677
11652 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11653 from decoded_options[0], not from itself.
11655 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11657 * config/i386/constraints.md (z): New constraint.
11658 * config/i386/i386.c (c): New mode attribute.
11659 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11660 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11661 constraint for operand 0.
11662 (*call_vzeroupper): Ditto.
11663 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11664 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11665 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11666 Use "lzm" constraint for operand 0.
11667 (*call_pop_vzeroupper): Ditto.
11668 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11669 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11670 constraint for operand 0.
11671 (*sibcall_vzeroupper): Ditto.
11672 (*sibcall_rex64_ms_sysv): Ditto.
11673 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11674 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11675 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11676 (*sibcall_pop_vzeroupper): Ditto.
11677 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11678 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11679 mode iterator. Use "<c>zm" constraint for operand 1.
11680 (*call_value_vzeroupper): Ditto.
11681 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11683 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11684 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11685 *call_value_pop_1. Use "lzm" constraint for operand 1.
11686 (*call_value_pop_vzeroupper): Ditto.
11687 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11688 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11689 mode iterator. Use "Uz" constraint for operand 1.
11690 (*sibcall_value_vzeroupper): Ditto.
11691 (*sibcall_value_rex64_ms_sysv): Ditto.
11692 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11693 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11694 constraint for operand 1.
11695 (*sibcall_value_pop_vzeroupper): Ditto.
11696 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11697 and "z" constraint for operand 2.
11698 (*tls_global_dynamic_32_gnu): Ditto.
11699 (*tls_local_dynamic_base_32_gnu): Ditto.
11700 (*tls_local_dynamic_base_64): Ditto.
11701 (*tls_local_dynamic_32_once): Ditto.
11702 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11703 Update all callers.
11704 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11706 2011-05-16 Richard Guenther <rguenther@suse.de>
11708 * gimple.c (gimple_types_compatible_p_1): Use names of the
11709 type itself, not its main variant.
11710 (iterative_hash_gimple_type): Likewise.
11712 2011-05-16 Richard Guenther <rguenther@suse.de>
11714 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11715 always visit pointer target and function result and argument types.
11717 2011-05-16 Jason Merrill <jason@redhat.com>
11720 * tree-inline.c (copy_statement_list): Put back recursion.
11722 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11726 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11727 * config/avr/avr.md ("*ior<mode>qi.byte0",
11728 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11730 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11733 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11734 register is needed for a function argument.
11736 2011-05-16 Richard Guenther <rguenther@suse.de>
11738 * gimple.c (struct type_hash_pair): New type.
11739 (type_hash_pair_compare): New function.
11740 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11742 2011-05-16 Revital Eres <revital.eres@linaro.org>
11744 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11746 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11748 * config/i386/i386.md (floating point move splitters): Fix
11749 usage of standard_80387_constant_p.
11750 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11752 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11754 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11756 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11758 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11759 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11760 (tree_ssa_lim_finalize): Likewise.
11762 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11764 * config/i386/constraint.md (Yd, Yx): New register constraints.
11765 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11766 Yd conditional register constraint.
11767 (*movtf_internal): Use standard_sse_constant_opcode.
11768 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11769 Yx conditional register constraint.
11770 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11771 Yd conditional register constraint. Use standard_sse_constant_p to
11772 check for valid SSE constants and call standard_sse_constant_opcode to
11774 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11775 constants and call standard_sse_constant_opcode to output SSE insn.
11776 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11777 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11778 optimize_size is set.
11779 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11781 2011-05-14 Tobias Burnus <burnus@net-b.de>
11783 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11785 2011-05-13 Martin Jambor <mjambor@suse.cz>
11787 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11788 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11789 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11790 (evaluate_conditions_for_ipcp_clone): Removed.
11791 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11792 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11793 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11795 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11797 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11798 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11799 lieu of MAY_HAVE_DEBUG_STMTS.
11800 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11801 debug statements if !MAY_HAVE_DEBUG_STMTS.
11803 2011-05-13 Martin Thuresson <martint@google.com>
11805 PR gcov-profile/47793
11806 * libgcov.c (gcov_exit): Support relative profile paths.
11807 * doc/invoke.texi (-fprofile-dir): Update for above change.
11809 2011-05-13 Richard Guenther <rguenther@suse.de>
11811 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11812 type-pair caching, do not compare hashes.
11814 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11816 PR middle-end/48965
11817 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11818 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11820 2011-05-13 Kai Tietz <ktietz@redhat.com>
11822 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11823 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11824 compatible type for TRUTH_NOT_EXPR.
11826 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11828 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11829 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11830 can_create_pseudo_p ().
11832 2011-05-13 Richard Guenther <rguenther@suse.de>
11835 * gimple.c (iterative_hash_gimple_type): Revert change in
11836 pointer target and function result and argument hashing.
11838 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11840 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11841 (*movxf_internal_nointeger): Ditto.
11842 (*movdf_internal_rex64): Ditto.
11843 (*movdf_internal): Ditto.
11844 (*movdf_internal_nointeger): Ditto.
11845 (*movsf_internal): Ditto.
11846 (sincos splitters): Use can_create_pseudo ().
11848 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11850 * config/i386/i386-opts.h: New.
11851 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11852 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11853 ix86_section_threshold): Remove.
11854 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11855 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11857 (ix86_option_override_internal): Don't decode strings for options
11858 other than -march=, -mtune= and -mfpmath=. Don't allow for
11859 __attribute__ uses in remaining diagnostics for options with
11860 string arguments. Don't check for integer arguments being negative.
11861 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11862 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11863 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11864 ix86_branch_cost, ix86_section_threshold): Remove.
11865 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11867 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11869 (masm=): Use Enum and Init.
11870 (asm_dialect): New Enum and EnumValue entries.
11871 (mbranch-cost=): Use UInteger.
11872 (mlarge-data-threshold=): Use UInteger and Init.
11873 (mcmodel=): Use Enum and Init.
11874 (cmodel): New Enum and EnumValue entries.
11875 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11876 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11877 mregparm=): Use UInteger.
11878 (mstringop-strategy=): Use Enum and Init.
11879 (stringop_alg): New Enum and EnumValue entries.
11880 (mtls-dialect=): Use Enum and Init.
11881 (tls_dialect): New Enum and EnumValue entries.
11882 (mabi=): Use Enum and Init.
11883 (calling_abi): New Enum and EnumValue entries.
11884 (mveclibabi=): Use Enum and Init.
11885 (ix86_veclibabi): New Enum and EnumValue entries.
11887 2011-05-13 Nick Clifton <nickc@redhat.com>
11889 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11890 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11892 2011-05-13 Kai Tietz <ktietz@redhat.com>
11894 PR middle-end/48984
11895 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11896 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11897 (gimple_boolify): Check for cast for boolean_type_node instead for
11900 2011-05-13 Richard Guenther <rguenther@suse.de>
11902 PR tree-optimization/48172
11903 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11904 multiplying by number of iterations for equal step.
11905 (vect_create_cond_for_alias_checks): Likewise.
11907 2011-05-13 Andreas Schwab <schwab@redhat.com>
11909 * configure.ac: Use AS_HELP_STRING throughout.
11910 * configure: Regenerate.
11912 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11914 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11915 (ix86_emit_restore_regs_using_mov): Likewise.
11916 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11918 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11920 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11921 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11922 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11923 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11924 RTX_OK_FOR_OLO10_P): ...here.
11925 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11928 2011-05-12 Kai Tietz <ktietz@redhat.com>
11930 * gimplify.c (gimple_boolify): Re-boolify expression
11931 arguments even if expression type is of kind BOOLEAN_TYPE.
11932 (gimplify_boolean_expr): Removed.
11933 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11934 and XOR. Additional take care that we keep expression's type.
11935 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11936 of TRUTH_AND|OR|XOR_EXPR.
11938 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11940 PR tree-optimization/48975
11941 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11942 on all bbs here and free and clear ifc_bbs at the end.
11944 2011-05-12 Richard Guenther <rguenther@suse.de>
11946 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11947 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11948 until after simple checks.
11949 (gimple_types_compatible_p): Likewise.
11950 (iterative_hash_gimple_type): Always hash pointer targets
11951 and function return and argument types.
11952 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11953 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11954 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11955 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11956 completely in the simple compare section.
11957 (gimple_register_canonical_type): Query the cache again after
11960 2011-05-12 Richard Guenther <rguenther@suse.de>
11962 PR tree-optimization/48172
11963 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11964 the number of iterations from the segment size calculation.
11965 (vect_create_cond_for_alias_checks): Adjust.
11967 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11970 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11971 if validate_subreg fails.
11973 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11975 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11976 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11979 2011-05-12 DJ Delorie <dj@redhat.com>
11981 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11982 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11983 created builtin into rx_builtins array.
11984 (rx_builtin_decl): New function.
11985 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11987 2011-05-12 DJ Delorie <dj@redhat.com>
11988 Nick Clifton <nickc@redhat.com>
11990 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11991 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11992 (rx_is_legitimate_address): Add pre-decrement and post-increment
11993 addressing in HImode and QImode. Fix test for out of range
11994 REG+INT addressing.
11995 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11996 (rx_align_for_label): Test label before extracting its usage count.
11997 (rx_adjust_insn_lengths): Fix selection of insn codes.
11998 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
12000 2011-05-11 Jason Merrill <jason@redhat.com>
12002 * tree.c (type_hash_canon): Use struct tree_type_non_common.
12004 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
12006 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
12007 reindent the subsequent block.
12009 2011-05-11 Satoru Takabayashi <satorux@google.com>
12010 Paul Pluzhnikov <ppluzhnikov@google.com>
12012 * doc/install.texi (Configuration): Document --with-linker-hash-style.
12013 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
12014 * config.in: Add LINKER_HASH_STYLE.
12015 * configure.ac: Add --with-linker-hash-style.
12016 * configure: Regenerate.
12018 2011-05-11 Richard Guenther <rguenther@suse.de>
12020 PR middle-end/48964
12021 * gimple.c (iterative_hash_canonical_type): Fix typo.
12023 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
12025 * config/i386/i386.c (legitimize_tls_address)
12026 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
12027 expanders directly for TARGET_GNU2_TLS. Determine pic and
12028 __tls_get_addr symbol reference here. Update call to
12029 gen_tls_global_dynamic_{32,64} for added arguments.
12030 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
12031 expanders directly for TARGET_GNU2_TLS. Determine
12032 __tls_get_addr symbol reference here. Update call to
12033 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
12034 unique UNSPEC REG_EQUIV to libcall block.
12035 (ix86_tls_get_addr): Declare static.
12036 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
12037 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
12038 Do not determine pic and __tls_get_addr symbol reference here. Do not
12039 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
12040 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
12041 (tls_global_dynamic_64): Add operand 2. Do not determine
12042 __tls_get_addr symbol reference here. Do not call
12043 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
12044 (tls_local_dynamic_base64): Ditto for operand 1.
12046 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
12048 * function.c (expand_function_start): Initialize stack_check_probe_note
12049 only if the generic stack checking mechanism is used.
12051 2011-05-11 Richard Guenther <rguenther@suse.de>
12053 PR tree-optimization/15256
12054 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
12055 (A & B) | C, combine (A op CST1) op CST2.
12056 (tree_ssa_forward_propagate_single_use_vars): Only bother to
12057 visit assigns that have uses.
12059 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
12061 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
12062 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
12063 (unpack_ts_type_common_value_fields): ...this. Update comment.
12064 (unpack_value_fields): Adjust for renaming.
12065 (lto_input_ts_type_tree_pointers): Split into...
12066 (lto_input_ts_type_common_tree_pointer): ...this and...
12067 (lto_input_ts_type_non_common_tree_pointers): ...this.
12068 (lto_input_tree_pointers): Adjust for above split.
12069 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
12070 (pack_ts_type_common_value_fields): ...this. Update comment.
12071 (lto_output_ts_type_tree_pointers): Split into...
12072 (lto_output_ts_type_common_tree_pointers): ...this and...
12073 (lto_output_ts_type_non_common_tree_pointers): ...this.
12074 (lto_output_tree_pointers): Adjust for above split.
12075 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
12076 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
12077 * stor-layout.c (vector_type_mode): Adjust location of mode field.
12078 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
12080 (struct tree_type): Split into...
12081 (struct tree_type_common: ...this and...
12082 (struct tree_type_with_lang_specific): ...this and...
12083 (struct tree_type_non_common): ...this. Adjust accessor macros
12085 (TYPE_VALUES_RAW): Define.
12086 (union tree_node): Update for above changes.
12087 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
12088 TS_TYPE_NON_COMMON.
12089 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
12090 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
12091 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
12092 * treestructu.def (TS_TYPE): Remove.
12093 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
12096 2011-05-11 Jakub Jelinek <jakub@redhat.com>
12099 * tree-ssa.c (reset_debug_uses): New function.
12100 * tree-flow.h (reset_debug_uses): New prototype.
12101 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
12102 * tree-loop-distribution.c (generate_loops_for_partition): Call
12103 reset_debug_uses on the stmts that will be removed. Keep around
12104 all debug stmts, don't count them as bits in partition bitmap.
12105 (generate_builtin): Don't count debug stmts or labels as bits in
12108 2011-05-11 Richard Guenther <rguenther@suse.de>
12110 * gimple.c (gimple_type_hash_1): Merge with ...
12111 (gimple_type_hash): ... this.
12112 (gtc_visit): Remove mode parameter and simplify accordingly.
12113 (gimple_types_compatible_p_1): Likewise.
12114 (gimple_types_compatible_p): Likewise.
12115 (iterative_hash_gimple_type): Likewise.
12117 (gimple_type_eq): Adjust.
12119 2011-05-11 Revital Eres <revital.eres@linaro.org>
12121 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
12122 enters the branch create an anti edge in the opposite direction
12123 to prevent the creation of reg-moves.
12124 * modulo-sched.c: Adjust comment to reflect the fact we are
12125 scheduling closing branch.
12126 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
12127 (stage_count): New field in struct partial_schedule.
12128 (calculate_stage_count): New function.
12129 (normalize_sched_times): Rename to reset_sched_times and handle
12130 incrementing the sched time of the nodes by a constant value
12131 passed as parameter.
12132 (duplicate_insns_of_cycles): Skip closing branch.
12133 (sms_schedule_by_order): Schedule closing branch.
12134 (ps_insn_find_column): Handle closing branch.
12135 (sms_schedule): Call reset_sched_times and adjust the code to
12136 support scheduling of the closing branch.
12137 (ps_insert_empty_row): Update calls to normalize_sched_times
12138 and rotate_partial_schedule functions.
12140 2011-05-11 Richard Guenther <rguenther@suse.de>
12142 PR middle-end/48953
12143 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
12145 2011-05-11 Joseph Myers <joseph@codesourcery.com>
12147 * opts.c (finish_options): Move warning settings from process_options.
12148 * toplev.c (process_options): Move warning settings to finish_options.
12150 2011-05-11 Richard Guenther <rguenther@suse.de>
12152 PR tree-optimization/18041
12153 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
12154 (simplify_bitwise_binary): ... this. Handle operand conversions
12155 by applying them to the result instead.
12156 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
12158 2011-05-11 Richard Guenther <rguenther@suse.de>
12160 * gimple.c (gimple_canonical_types_compatible_p): Split out
12161 from gimple_types_compatible_p and friends. Do not recurse
12162 to pointed-to types.
12163 (gimple_canonical_type_eq): Use it.
12164 (iterative_hash_canonical_type): Split out from
12165 iterative_hash_gimple_type and friends. Do not recurse
12166 to pointed-to types.
12167 (gimple_canonical_type_hash): Use it, allocate the hash here.
12169 2011-05-11 Revital Eres <revital.eres@linaro.org>
12171 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
12172 recognizing doloop.
12174 2011-05-11 Revital Eres <revital.eres@linaro.org>
12176 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
12177 instead of PREV_INSN.
12179 2011-05-11 Revital Eres <revital.eres@linaro.org>
12181 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
12182 * loop-doloop.c (doloop_condition_get): Likewise.
12183 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
12185 * config/arm/arm.md (*addsi3_compare0): Remove "*".
12187 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
12189 * tree.def (CASE_LABEL_EXPR): Add an operand.
12190 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
12192 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12194 * c-decl.c (c_override_global_bindings_to_false): Remove.
12195 (global_bindings_p): Don't check
12196 c_override_global_bindings_to_false.
12197 * c-tree.h (c_override_global_bindings_to_false): Remove.
12198 * c-typeck.c (composite_type): Don't set
12199 c_override_global_bindings_to_false.
12201 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
12203 PR target/48857, 48495
12204 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
12206 (VSX_MOVE_MODE): Ditto.
12207 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
12208 VSX vector types. Add V2DImode.
12209 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
12210 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
12211 (MODES_TIEABLE_P): Ditto.
12213 * config/rs6000/rs6000.c (rs6000_emit_move): Use
12214 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
12216 (init_cumulative_args): Ditto.
12217 (rs6000_function_arg_boundary): Ditto.
12218 (rs6000_function_arg_advance_1): Ditto.
12219 (rs6000_function_arg): Ditto.
12220 (rs6000_function_ok_for_sibcall): Ditto.
12221 (emit_frame_save): Ditto.
12222 (rs6000_function_value): Ditto.
12223 (rs6000_libcall_value): Ditto.
12225 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12227 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12228 i386/darwin-lib.h to $libgcc_tm_file.
12229 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
12231 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12233 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
12235 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12237 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
12238 * config/rs6000/rs6000-tables.opt: New file (generated).
12239 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
12240 rs6000/rs6000-tables.opt to extra_options.
12241 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
12242 * config/rs6000/rs6000.c (rs6000_select): Remove.
12243 (processor_target_table): Move contents to rs6000-cpus.def.
12244 (darwin_rs6000_override_options): Check
12245 global_options_set.x_rs6000_cpu_index instead of
12246 rs6000_select[1].string.
12247 (rs6000_option_override_internal): Likewise.
12248 (rs6000_handle_option): Don't assert that global structures are in
12249 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
12250 (rs6000_default_cpu): New variable.
12251 (rs6000_file_start): Set it instead of local default_cpu. Check
12252 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
12253 global_options_set.x_rs6000_tune_index instead of rs6000_select.
12254 (rs6000_darwin_file_start): Check rs6000_default_cpu and
12255 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
12256 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
12257 rs6000_select): Remove.
12258 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
12260 (mcpu=, mtune=): Use Var, Init, Enum and Save.
12261 * config/rs6000/t-rs6000
12262 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
12263 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
12264 global_options_set.x_rs6000_cpu_index instead of
12265 rs6000_select[1].string.
12266 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
12267 global_options_set.x_rs6000_cpu_index instead of
12268 rs6000_select[1].string.
12270 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12272 * config.gcc (libgcc_tm_file): Define instead of including files
12273 from ../../libgcc/config/ in tm_file.
12274 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
12275 * configure: Regenerate.
12276 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
12277 libgcc_tm.h, cs-libgcc_tm.h): New.
12278 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
12279 (clean): Remove libgcc_tm.h.
12280 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
12281 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
12282 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
12284 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
12287 * config/avr/avr.c (avr_ret_register): Return unsigned int
12289 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
12290 it to avr_libcall_value.
12291 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
12293 (avr_expand_binop_builtin): Ditto.
12294 (avr_expand_unop_builtin): Ditto.
12296 2011-05-10 DJ Delorie <dj@redhat.com>
12298 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
12299 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
12300 * config/rx/rx.c (rx_align_for_label): Add label and
12301 uses_threshold parameters. Do not align when the label is not
12303 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
12305 2011-05-10 Richard Guenther <rguenther@suse.de>
12307 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
12308 a series of conversions and apply foldings similar to what
12310 (tree_ssa_forward_propagate_single_use_vars): Call it.
12312 2011-05-10 Jakub Jelinek <jakub@redhat.com>
12314 PR tree-optimization/48611
12315 PR tree-optimization/48794
12316 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
12317 referenced from RESX or EH_DISPATCH arguments.
12320 * dfp.c (decimal_to_decnumber): Handle conversion from
12321 dconst{1,2,m1,half}.
12323 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12325 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
12326 for !flag_prefer_avx128.
12327 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
12329 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12331 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
12332 (fold_ternary_loc): Use expr_location_or.
12334 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
12337 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
12338 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
12339 Pmode and mem_mode is not VOIDmode.
12341 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
12343 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
12344 TYPE_QUAL_RESTRICT): Convert to enum.
12346 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12348 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
12349 (const_pow2_1_to_8_operand): Ditto.
12350 (const_pow2_1_to_128_operand): Ditto.
12351 (const_pow2_1_to_32768_operand): Ditto.
12352 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
12353 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
12354 in insn constraint to check integer value of operand 3.
12355 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
12357 (PINSR_MODE): New mode iterator.
12358 (sse2p4_1): New mode attribute.
12359 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
12360 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
12361 iterator. Use const_int_operand instead of
12362 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
12363 exact_log2 in insn constraint to check integer value of operand 3.
12365 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12367 * config/i386/sse.md (blendbits): Remove mode attribute.
12368 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12369 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12370 Check integer value of operand 3 in insn constraint.
12372 2011-05-09 Richard Guenther <rguenther@suse.de>
12374 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
12376 (lto_symtab_merge): Likewise. Do not register types here.
12377 (lto_symtab_merge_decls_2): Likewise.
12378 (lto_symtab_merge_decls_1): Likewise.
12379 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
12380 * gimple.c (enum gtc_mode): Declare.
12381 (gimple_types_compatible_p): Make static.
12383 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12385 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
12386 temporary register to match Pmode.
12388 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12390 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
12391 and *vec_concatv4si_1_avx.
12393 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12395 PR rtl-optimization/48927
12396 * ira-conflicts.c (commutative_constraint_p): Use
12397 recog_data.alternative_enabled_p to disable alternatives where
12398 "enabled" attribute is false.
12399 (get_dup_num): Ditto.
12400 * ira-lives.c (single_reg_class): Ditto.
12401 (ira_implicitly_set_insn_hard_regs): Ditto.
12403 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12405 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
12406 (dataflow_set_preserve_mem_locs): Likewise.
12408 2011-05-09 Philipp Thomas <pth@suse.de>
12410 * config/mep/mep.c (mep_validate_vliw): Syntax description
12411 should not be translated.
12413 2011-05-09 Joseph Myers <joseph@codesourcery.com>
12415 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
12416 * config/mips/mips-tables.opt: New file (generated).
12417 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
12418 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
12419 MIPS_ARCH_OPTION_NATIVE): Define.
12420 * config/mips/mips.c (mips_cpu_info_table): Move contents to
12422 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
12423 mips_parse_cpu): Remove.
12424 (mips_cpu_info_from_opt, mips_default_arch): New.
12425 (mips_handle_option): Don't assert that global structures are in
12426 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
12427 (mips_option_override): Use new variables and functions to set
12428 state of these options. Use strcmp to check for individual CPU names.
12429 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
12431 * config/mips/mips.opt (march=): Use ToLower and Enum.
12432 (mips): Use ToLower, Enum and Var.
12433 (mtune=): Use ToLower and Enum.
12434 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
12436 2011-05-08 Jan Hubicka <jh@suse.cz>
12438 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
12439 Arrange type pairs to be UID ordered.
12440 (gimple_lookup_type_leader): Make inline.
12442 2011-05-09 Nick Clifton <nickc@redhat.com>
12445 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
12449 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
12452 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
12454 * combine.c (simplify_comparison): Abstract out parts into...
12455 (simplify_compare_const): ... new function.
12456 (try_combine): Generalize parallel arithmetic/compare combining
12457 to call simplify_compare_const() and CANONICALIZE_COMPARE().
12459 2011-05-08 Jan Hubicka <jh@suse.cz>
12461 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
12462 (cgraph_create_virtual_clone): Call hooks once virtual clone
12464 * cgraph.h (cgraph_clone_node): Update prototype.
12465 * ipa-cp.c (ipcp_estimate_growth): Use
12466 estimate_ipcp_clone_size_and_time.
12467 * ipa-inline-transform.c (clone_inlined_nodes): Update.
12468 * lto-cgraph.c (input_node): Update.
12469 * ipa-inline.c (recursive_inlining): Update.
12470 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
12471 (evaluate_conditions_for_known_args): Break out from ...
12472 (evaluate_conditions_for_edge): ... here.
12473 (evaluate_conditions_for_ipcp_clone): New function.
12474 (inline_node_duplication_hook): Update clone summary based
12476 (estimate_callee_size_and_time): Rename to ...
12477 (estimate_node_size_and_time): take NODE instead of EDGE;
12478 take POSSIBLE_TRUTHS as argument.
12479 (estimate_callee_size_and_time): Update.
12480 (estimate_ipcp_clone_size_and_time): New function.
12481 (do_estimate_edge_time): Update.
12483 2011-05-08 Richard Guenther <rguenther@suse.de>
12485 PR middle-end/48908
12486 PR middle-end/48905
12487 * expmed.c (expand_shift_1): Compute adjusted constant shift
12490 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12492 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
12494 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12496 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
12498 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
12500 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
12502 2011-05-07 Jan Hubicka <jh@suse.cz>
12504 * ipa-inline-transform.c (inline_call): Account when program size
12506 * ipa-inline.c (relative_time_benefit): New function.
12507 (edge_badness): Reorganize to be power 2 based; fix thinko when
12508 computing badness for negative growth; update comments to match
12509 reality; better dumps.
12511 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
12513 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
12514 type to bool and adjust comment.
12515 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
12516 (fold_mathfn_compare): Remove calls to global_bindings_p.
12517 (fold_inf_compare): Likewise.
12518 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
12519 * c-tree.h (global_bindings_p): Adjust prototype.
12520 * c-decl.c (global_bindings_p): Return bool and simplify.
12522 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
12524 PR tree-optimization/48837
12525 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
12526 when accumulator transformation is performed.
12528 2011-05-06 Jan Hubicka <jh@suse.cz>
12530 * i386.h (ix86_tune_indices): Add
12531 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
12532 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
12533 * i386.c (initial_ix86_tune_features): Add
12534 X86_SOFTARE_PREFETCHING_BENEFICIAL.
12535 (software_prefetching_beneficial_p): Remove predicate.
12536 (ix86_option_override_internal): Use new macro.
12538 2011-05-06 Jan Hubicka <jh@suse.cz>
12540 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
12542 2011-05-06 Jan Hubicka <jh@suse.cz>
12544 * cgraph.c (cgraph_add_thunk): Create real function node instead
12545 of alias node; finalize it and mark needed/reachale; arrange visibility
12546 to be right and add it into the corresponding same comdat group list.
12547 (dump_cgraph_node): Dump thunks.
12548 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
12549 cgraph_function_with_gimple_body_p,
12550 cgraph_first_function_with_gimple_body,
12551 cgraph_next_function_with_gimple_body): New functions.
12552 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
12554 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
12555 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12556 * cgraphunit.c (cgraph_finalize_function): Only look into possible
12557 devirtualization when optimizing.
12558 (verify_cgraph_node): Verify thunks.
12559 (cgraph_analyze_function): Analyze thunks.
12560 (cgraph_mark_functions_to_output): Output thunks only in combination
12561 with function they are assigned to.
12562 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
12563 alias into normal node.
12564 (assemble_thunks): New functoin.
12565 (cgraph_expand_function): Use it.
12566 * lto-cgraph.c (lto_output_node): Stream thunks.
12567 (input_overwrite_node): Stream in thunks.
12568 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
12569 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
12570 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
12571 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
12572 (inline_analyze_function): Do not care about thunk jump functions.
12573 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
12574 * ipa-prop.c (ipa_prop_write_jump_functions): Use
12575 cgraph_function_with_gimple_body_p.
12576 * passes.c (do_per_function_toporder): Use
12577 cgraph_function_with_gimple_body_p.
12578 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12579 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
12580 (function_called_by_processed_nodes_p): Likewise.
12582 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12584 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
12585 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
12587 (mabi=): Replace with separate entries for mabi=altivec,
12588 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
12589 mabi=ieeelongdouble and mabi=ibmlongdouble.
12590 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
12591 check for -mabi=spe without SPE ABI support here.
12592 (rs6000_handle_option): Replace OPT_mabi_ handling with
12593 OPT_mabi_altivec and OPT_mabi_spe handling.
12595 2011-05-06 Cary Coutant <ccoutant@google.com>
12597 * dwarf2out.c (contains_subprogram_definition): New function.
12598 (should_move_die_to_comdat): Call it.
12600 2011-05-06 Jeff Law <law@redhat.com>
12602 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
12603 remove_ctrl_stmt_and_useless_edges.
12604 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
12605 (fixup_template_block, thread_single_edge): Likewise.
12606 (mark_threaded_blocks): Use THREAD_TARGET.
12608 2011-05-06 Alan Modra <amodra@gmail.com>
12611 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12612 const0_rtx as the arg to the dummy __tls_get_addr libcall.
12614 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12616 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
12617 constraint modifier to "r".
12619 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12621 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
12622 fall through for OPT_mcmodel_.
12624 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12626 * config/s390/s390.c (s390_asm_trampoline_template): Comment
12628 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
12630 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12633 * config/arm/arm.opt (marm): Document it.
12634 (mthumb): Reject negative variant.
12636 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12639 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12640 Fix typo in "ccvt" variable name.
12642 2011-05-06 Tristan Gingold <gingold@adacore.com>
12645 * config/vms/vms-ar.c (main): Remove cwd variable.
12647 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12650 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12652 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12654 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12655 * gimplify.c (gimplify_switch_expr): Likewise.
12656 * omp-low.c (expand_omp_sections): Likewise.
12657 * tree-eh.c (lower_try_finally_switch): Likewise.
12658 (lower_eh_dispatch): Likewise.
12659 * tree.h (build_case_label): Declare.
12660 * tree.c (build_case_label): Define.
12662 2011-05-05 Jason Merrill <jason@redhat.com>
12665 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12666 (copy_statement_list): Don't recurse.
12667 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12670 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12672 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12673 through from -mfpu= handling.
12674 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12676 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12678 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12681 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12683 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12685 (hppa[12]*-*-hpux11*): Ditto.
12686 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12687 * config/ia64/hpux-unix2003.h: New.
12688 * config/pa/pa-hpux1131.opt: New.
12689 * config/pa/pa-hpux1131.h: New.
12690 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12691 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12692 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12694 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12697 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12698 instead of mode as 3rd argument to recursive call.
12699 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12700 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12702 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12703 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12704 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12705 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12707 2011-05-05 Julian Brown <julian@codesourcery.com>
12709 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12710 parenthesis in D-register case.
12712 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12714 * opt-functions.awk (var_type_struct): Handle Enum options.
12715 * optc-gen.awk: Don't check range of variables of character type.
12716 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12717 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12718 rs6000_sdata_name, rs6000_explicit_options): Remove.
12719 (rs6000_option_override_internal): Check for -malign-power here.
12720 Use global_options_set instead of rs6000_explicit_options.
12721 (rs6000_parse_fpu_option): Remove.
12722 (rs6000_handle_option): Access variables via opts and opts_set
12723 pointers. Use error_at and warning_at. Add fall-through
12724 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12725 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12726 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12727 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12728 here. Don't use rs6000_parse_fpu_option.
12729 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12730 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12731 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12732 (mrecip=): Use Var.
12733 (mspe): Use Var and Save.
12734 (mtraceback=): Use Enum and Var.
12735 (rs6000_traceback_type): New Enum and EnumValue entries.
12736 (mfloat-gprs=): Use Enum, Var and Save.
12737 (rs6000_float_gprs): New Enum and EnumValue entries.
12738 (mlong-double-): use Var and Save.
12739 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12740 (malign-): Use Enum and Var.
12741 (rs6000_alignment_flags): New Enum and EnumValue entries.
12743 (fpu_type_t): New Enum and EnumValue entries.
12744 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12745 global_options_set instead of rs6000_explicit_options.
12746 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12747 global_options_set instead of rs6000_explicit_options.
12748 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12749 global_options_set instead of rs6000_explicit_options.
12750 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12751 global_options_set instead of rs6000_explicit_options.
12752 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12753 global_options_set instead of rs6000_explicit_options.
12754 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12755 global_options_set instead of rs6000_explicit_options.
12756 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12758 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12759 global_options_set instead of rs6000_explicit_options.
12760 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12761 (rs6000_cmodel): New Enum and EnumValue entries.
12762 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12763 global_options_set instead of rs6000_explicit_options.
12764 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12765 (mtls-size=): Use Enum and Var.
12766 (rs6000_tls_size): New Enum and EnumValue entries.
12768 2011-05-05 Michael Matz <matz@suse.de>
12770 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12771 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12772 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12773 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12774 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12775 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12776 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12777 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12778 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12779 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12780 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12781 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12782 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12783 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12784 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12785 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12787 2011-05-05 Richard Guenther <rguenther@suse.de>
12789 * expmed.c (expand_variable_shift): Rename to ...
12790 (expand_shift_1): ... this. Take an expanded shift amount.
12791 For rotates recurse directly not building trees for the shift amount.
12792 (expand_variable_shift): Wrap around expand_shift_1.
12793 (expand_shift): Adjust.
12795 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12797 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12799 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12801 * tree.h (get_pending_sizes): Remove prototype.
12802 (put_pending_size): Likewise.
12803 (put_pending_sizes): Likewise.
12804 * stor-layout.c (pending_sizes): Delete.
12805 (get_pending_sizes): Likewise.
12806 (put_pending_size): Likewise.
12807 (put_pending_sizes): Likewise.
12808 (variable_size): Do not call put_pending_size and tidy up.
12809 * function.h (struct function): Remove dont_save_pending_sizes_p.
12810 * lto-streamer-in.c (input_function): Do not stream it.
12811 * lto-streamer-out.c (output_function): Likewise.
12812 * tree-inline.c (initialize_cfun): Do not copy it.
12813 * c-decl.c (store_parm_decls): Do not set it.
12814 * omp-low.c (create_task_copyfn): Likewise.
12815 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12817 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12819 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12821 (*movdf_internal): Ditto.
12822 (*movdf_internal_nointeger): Ditto.
12823 (*movsf_internal): Ditto.
12825 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12827 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12828 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12829 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12830 (c_variable_size): Remove.
12831 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12832 call put_pending_sizes.
12833 (get_parm_info): Add parameter expr. Use it to set
12834 arg_info->pending_sizes.
12835 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12837 * c-parser.c (c_parser_parms_declarator): Update call to
12838 c_parser_parms_list_declarator.
12839 (c_parser_parms_list_declarator): Take parameter expr. Update
12840 call to push_parm_decl. Update recursive call. Don't call
12841 get_pending_sizes. Update calls to get_parm_info.
12842 (c_parser_objc_method_definition): Update calls to
12843 c_parser_objc_method_decl and objc_start_method_definition.
12844 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12845 (c_parser_objc_method_decl): Add parameter expr. Update call to
12847 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12848 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12849 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12851 2011-05-05 Michael Hope <michael.hope@linaro.org>
12854 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12855 __ARM_EABI__ hosts.
12857 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12859 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12860 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12861 (spu_output_mi_thunk): New function.
12863 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12865 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12866 targetm.asm_out.print_operand.
12867 * config/sol2.c: Include target.h.
12869 2011-05-04 Jan Hubicka <jh@suse.cz>
12871 * ipa-inline.c (reset_edge_caches): New function.
12872 (update_caller_keys): Add check_inlinablity_for; do not
12873 reset edge caches; remove now unnecesary loop.
12874 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12875 (update_all_callee_keys): Likewise.
12876 (inline_small_functions): Sanity check cache; update code
12879 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12881 PR rtl-optimization/47612
12882 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12883 as the last insn of the sequence to be moved.
12885 2011-05-04 Tobias Burnus <burnus@net-b.de>
12888 * doc/invoke.texi (Ofast): Document that it
12889 enables Fortran's -fno-protect-parens.
12891 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12893 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12895 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12897 * stor-layout.c (variable_size): Do not issue errors.
12899 2011-05-04 Richard Guenther <rguenther@suse.de>
12901 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12902 for array-ref indices.
12903 (tree_coverage_counter_addr): Likewise.
12904 (build_fn_info_type): Use size_int for index types.
12905 (build_gcov_info): Likewise.
12907 2011-05-04 Richard Guenther <rguenther@suse.de>
12909 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12911 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12912 for constructor indices.
12913 (push_init_level): Likewise.
12915 2011-05-04 Richard Guenther <rguenther@suse.de>
12917 * explow.c (promote_mode): Move variable declarations before code.
12919 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12921 * tree.h (build_function_type_array): Declare.
12922 (build_varargs_function_type_array): Declare.
12923 (build_function_type_vec, build_varargs_function_type_vec): Define.
12924 * tree.c (build_function_type_array_1): New function.
12925 (build_function_type_array): New function.
12926 (build_varargs_function_type_array): New function.
12928 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12930 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12931 before setting STMT_VINFO_TYPE.
12933 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12935 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12936 instead of spu_pass_by_reference.
12938 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12940 * calls.c (emit_library_call_value_1): Invoke
12941 promote_function_mode hook on libcall arguments.
12942 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12943 argument being NULL.
12944 * targhooks.c (default_promote_function_mode): Lisewise.
12945 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12946 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12948 * doc/tm.texi: Document that TYPE argument might be NULL.
12950 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12952 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12954 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12957 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12959 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12961 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12962 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12964 * mips-tfile.c: ... here.
12965 Don't include coretypes.h, tm.h, filenames.h.
12966 (saber_stop): Remove definition and all calls.
12967 [__SABER__]: Remove.
12968 (__LINE__): Remove default.
12969 (Size_t, Ptrdiff_t): Remove definitions.
12970 Replace by size_t, ptrdiff_t.
12971 [!MIPS_DEBUGGING_INFO]: Remove.
12972 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12973 (progname): Add const.
12975 Replace all uses by static.
12976 (ALIGN_SYMTABLE_OFFSET): Remove default.
12977 * mips-tdump.c: Don't include coretypes.h, tm.h.
12978 Remove !MIPS_IS_STAB guard.
12979 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12980 $(TM_H), filenames.h dependencies.
12981 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12983 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12986 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12987 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12989 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12992 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12993 account and save/restore RETS.
12994 (PROFILE_BEFORE_PROLOGUE): Define.
12995 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12996 the push insn to use predecrement.
12998 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13001 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
13003 2011-05-04 Nick Clifton <nickc@redhat.com>
13005 * config/mn10300/mn10300.c: Include cfgloop.h.
13007 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
13008 Lcc or a FLcc insn into the instruction stream.
13009 (mn10300_block_contains_call): New function. Returns true if the
13010 given basic block contains a CALL insn.
13011 (mn10300_loop_contains_call_insn): New function. Returns true if
13012 the given loop contains a CALL insn.
13013 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
13014 to use the SETLB and Lcc or FLcc insns.
13015 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
13016 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
13017 * config/mn10300/mn10300.opt (msetlb): New option. Used to
13018 disable the SETLB optimization.
13019 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
13020 __SETLB__ or __NO_SETLB__.
13021 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
13022 (movsf_internal): Handle MDR register.
13023 (cmpsi): Make visible.
13024 (setlb): New pattern.
13025 (Lcc): New pattern.
13026 (FLcc): New pattern.
13028 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
13031 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
13032 for reg<->xmm moves.
13033 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
13034 (vec_concatv2di_rex64_sse): Ditto.
13035 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
13036 (*vec_extractv2di_1_rex64): Ditto.
13039 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13041 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13043 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
13045 2011-05-04 Richard Guenther <rguenther@suse.de>
13047 * tree.h (int_const_binop): Remove notrunc argument.
13048 * fold-const.c (int_const_binop): Remove notrunc argument. Always
13049 create integer constants that are properly truncated.
13050 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
13051 (const_binop): Remove zero notrunc argument to int_const_binop.
13052 (size_binop_loc): Likewise.
13053 (fold_div_compare): Likewise.
13054 (maybe_canonicalize_comparison_1): Likewise.
13055 (fold_comparison): Likewise.
13056 (fold_binary_loc): Likewise.
13057 (multiple_of_p): Likewise.
13058 * expr.c (store_constructor): Likewise.
13059 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13060 (maybe_fold_stmt_addition): Likewise.
13061 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
13062 * stor-layout.c (layout_type): Likewise.
13063 * tree-data-ref.c (tree_fold_divides_p): Likewise.
13064 * tree-sra.c (build_ref_for_offset): Likewise.
13065 (build_user_friendly_ref_for_offset): Likewise.
13066 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
13067 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13068 * tree-ssa-loop-niter.c (inverse): Likewise.
13069 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13070 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
13071 * tree-switch-conversion.c (check_range): Likewise.
13072 (build_constructors): Likewise.
13073 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
13074 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
13075 (extract_range_from_assert): Likewise.
13076 (vrp_int_const_binop): Likewise.
13077 (extract_range_from_binary_expr): Likewise.
13078 (extract_range_from_unary_expr): Likewise.
13079 (check_array_ref): Likewise.
13080 (find_case_label_range): Likewise.
13081 (simplify_div_or_mod_using_ranges): Likewise.
13082 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
13083 comparing case labels for merging.
13085 2011-05-03 Mark Wielaard <mjw@redhat.com>
13087 * dwarf2out.c (debug_str_hash_forced): Removed.
13088 (gen_label_for_indirect_string): Removed.
13089 (get_debug_string_label): Removed.
13090 (AT_string_form): Generate label directly.
13091 (output_indirect_string): Test indirect_string_node for
13092 DW_FORM_strp instead of checking label and refcount.
13093 (prune_indirect_string): Removed.
13094 (prune_unused_types): Don't check debug_str_hash_forced or
13095 call prune_indirect_string.
13097 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13100 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
13102 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13106 * combine.c (try_combine): Skip debug insns at m_split tests.
13108 2011-04-26 Mark Wielaard <mjw@redhat.com>
13111 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
13112 when info_section_emitted.
13114 2011-05-03 Joseph Myers <joseph@codesourcery.com>
13116 * config/mips/mips-opts.h: New.
13117 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
13119 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
13120 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
13121 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
13123 * config/mips/mips.h (enum mips_code_readable_setting): Move to
13125 (mips_abi, mips_code_readable): Don't declare.
13126 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
13127 (mabi=): Use Enum and Var.
13128 (mips_abi): New Enum and EnumValue entries.
13129 (mcode-readable=): Use Enum and Var.
13130 (mips_code_readable_setting): New Enum and EnumValue entries.
13131 (mr10k-cache-barrier=): Use Enum and Var.
13132 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
13134 2011-05-03 Jan Hubicka <jh@suse.cz>
13136 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
13137 replace hash by pointer map.
13138 (cgraph_node_set_element_def, cgraph_node_set_element,
13139 const_cgraph_node_set_element, varpool_node_set_element_def,
13140 varpool_node_set_element, const_varpool_node_set_element): Remove.
13141 (free_cgraph_node_set, free_varpool_node_set): New function.
13142 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
13143 * tree-emutls.c: Free varpool node set.
13144 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
13145 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
13146 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
13147 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
13148 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
13149 Move here from ipa.c; implement using pointer_map
13150 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
13151 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
13152 debug_cgraph_node_set, varpool_node_set_new,
13153 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
13154 dump_varpool_node_set, debug_varpool_node_set):
13155 Move to ipa-uitls.c.
13156 * passes.c (ipa_write_summaries): Update.
13158 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13160 From Mike Frysinger:
13161 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
13162 bf542/bf544/bf547/bf548/bf549.
13164 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
13166 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
13168 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13170 From Bernd Schmidt:
13171 * config/bfin/bfin.md (MOVCC): New mode_macro.
13172 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
13173 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
13174 comments from generated assembly.
13176 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13179 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
13180 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
13181 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
13182 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
13183 * config/bfin/lib1funcs.asm (___muldi3): New function.
13185 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13187 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
13188 build_function_type_list instead of build_function_type.
13189 Rearrange initialization of `args' to do so.
13191 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13193 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
13194 instead of build_function_type.
13196 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13198 * config/rs6000/rs6000.c (spe_init_builtins): Call
13199 build_function_type_list instead of build_function_type.
13200 (paired_init_builtins, altivec_init_builtins): Likewise.
13201 (builtin_function_type): Likewise.
13203 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13205 * config/sh/sh.c (sh_media_init_builtins): Call
13206 build_function_type_list instead of build_function_type.
13208 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13210 * config/sparc/sparc.c (sparc_file_end): Call
13211 build_function_type_list instead of build_function_type.
13213 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13215 * config/alpha/alpha.c (alpha_init_builtins): Call
13216 build_function_type_list instead of build_function_type.
13218 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13220 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
13221 build_function_type_list instead of build_function_type.
13223 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13225 * config/iq2000/i2000.c (iq2000_init_builtins): Call
13226 build_function_type_list instead of build_function_type.
13227 Delete `endlink' variable.
13229 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13231 * config/avr/avr.c (avr_init_builtins): Call
13232 build_function_type_list instead of build_function_type.
13234 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13236 * config/picochip/picochip.c (picochip_init_builtins): Call
13237 build_function_type_list instead of build_function_type.
13238 Delete `endlink' variable.
13240 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
13242 * config/bfin/bfin.c (bfin_init_builtins): Call
13243 build_function_type_list instead of build_function_type.
13245 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13248 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
13249 that's not CONST_INT. Seemingly redundant check is due to PR39768.
13251 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13254 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
13255 libbffastfp overrides libgcc when -mfast-fp.
13257 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13259 Originally from Bernd Schmidt
13260 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
13261 * config/bfin/bfin.c (override_options): Test it and error if
13264 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
13266 Originally From Bernd Schmidt
13267 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
13270 2011-05-03 Jeff Law <law@redhat.com>
13272 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
13273 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
13274 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
13275 than accessing AUX field directly. Free the AUX field before
13277 (thread_block, thread_through_loop_header): Likewise.
13278 (thread_single_edge, mark_threaded_blocks): Likewise.
13279 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
13280 (register_jump_thread): Do not attempt to thread to a NULL edge.
13282 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
13284 * function.c (init_function_start): Call decide_function_section.
13285 * varasm.c (decide_function_section): New function.
13286 (assemble_start_function): When not using
13287 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
13288 or first_function_block_is_cold.
13289 * rtl.h (decide_function_section): Declare.
13291 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
13292 Jakub Jelinek <jakub@redhat.com>
13295 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
13296 only succeed if req_mode is the same as set_mode.
13298 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
13300 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
13301 * genemit.c (gen_exp): Handle RETURN.
13302 * emit-rtl.c (verify_rtx_sharing): Likewise.
13303 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
13304 * rtl.c (copy_rtx): RETURN is shared.
13305 * rtl.h (enum global_rtl_index): Add GR_RETURN.
13307 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
13308 * config/s390/s390.c (s390_emit_epilogue): Likewise.
13309 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
13310 * config/cris/cris.c (cris_expand_return): Likewise.
13311 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
13312 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
13313 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
13314 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
13315 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
13317 * config/v850/v850.c (expand_epilogue): Likewise.
13318 * config/bfin/bfin.c (bfin_expand_call): Likewise.
13319 * config/arm/arm.md (epilogue): Likewise.
13320 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
13321 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
13322 variable to ret_reg.
13324 2011-05-03 Richard Guenther <rguenther@suse.de>
13327 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
13328 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
13329 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
13331 2011-05-03 Richard Guenther <rguenther@suse.de>
13333 * c-decl.c (grokdeclarator): Instead of looking at
13334 TREE_OVERFLOW check if the constant fits in the index type.
13336 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13338 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
13339 (vec_store_lanes<mode><mode>): Likewise.
13341 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13343 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
13344 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
13345 convert_optab_index values.
13346 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
13347 * genopinit.c (optabs): Initialize the new optabs.
13348 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
13349 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
13350 (expand_STORE_LANES): New functions.
13351 * tree.h (build_array_type_nelts): Declare.
13352 * tree.c (build_array_type_nelts): New function.
13353 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
13354 (vect_model_load_cost): Likewise.
13355 (vect_store_lanes_supported, vect_load_lanes_supported)
13356 (vect_record_strided_load_vectors): Declare.
13357 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
13358 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
13359 (vect_transform_strided_load): Split out statement recording into...
13360 (vect_record_strided_load_vectors): ...this new function.
13361 * tree-vect-stmts.c (create_vector_array, read_vector_array)
13362 (write_vector_array, create_array_ref): New functions.
13363 (vect_model_store_cost): Add store_lanes_p argument.
13364 (vect_model_load_cost): Add load_lanes_p argument.
13365 (vectorizable_store): Try to use store-lanes functions for
13366 interleaved stores.
13367 (vectorizable_load): Likewise load-lanes and loads.
13368 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
13369 to vect_model_store_cost.
13370 (vect_build_slp_tree): Likewise vect_model_load_cost.
13372 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
13374 * hooks.h (hook_bool_mode_uhwi_false): Declare.
13375 * hooks.c (hook_bool_mode_uhwi_false): New function.
13376 * target.def (array_mode_supported_p): New hook.
13377 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
13378 * doc/tm.texi: Regenerate.
13379 * stor-layout.c (mode_for_array): New function.
13380 (layout_type): Use it.
13381 * config/arm/arm.c (arm_array_mode_supported_p): New function.
13382 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
13384 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
13387 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
13388 for -fstack-check if the size to allocate is negative.
13390 2011-05-02 Lawrence Crowl <crowl@google.com>
13392 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
13393 (timevar_cond_start): New for starting a timer only when it is not
13395 (timevar_cond_stop): New for stopping a timer when it was not already
13398 * timevar.c (timevar_stop): Enable start/stop timers to start again.
13399 (timevar_cond_start): New as above.
13400 (timevar_cond_stop): New as above.
13402 * timevar.def: Add start/stop timers for compiler phases,
13403 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
13404 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
13405 and TV_PHASE_FINALIZE.
13406 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
13407 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
13408 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
13409 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
13410 Make unused TV_OVERLOAD into a start/stop timer.
13412 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
13413 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
13414 to indicate that they are start/stop timers.
13416 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
13417 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
13418 Move initialization to do_compile.
13419 (do_compile): Add initialization from above.
13420 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
13422 * c-decl.c (c_write_global_declarations): Add start/stop of
13423 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
13425 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
13426 or TV_PARSE_INLINE, as appropriate.
13427 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
13428 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
13430 2011-05-02 Jason Merrill <jason@redhat.com>
13433 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
13435 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
13438 * c-decl.c (finish_decl): Only create a composite if the types are
13441 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13443 * config/fr30/fr30-protos.h (Mmode): Don't define.
13444 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
13445 definition where used.
13446 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
13447 define. Expand definitions where used.
13448 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
13449 Expand definitions where used.
13450 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
13451 rx_function_arg, rx_function_arg_advance,
13452 rx_function_arg_boundary): Expand definitions of those macros.
13453 * config/v850/v850-protos.h (Mmode): Don't define. Expand
13454 definition where used.
13456 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13458 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13460 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
13461 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
13462 with *movv2sf_internal_rex64_avx.
13463 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
13464 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
13465 Use %v prefix in insn mnemonic to handle TARGET_AVX.
13466 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
13467 "vex" in "prefix" attribute calculation.
13468 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
13470 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
13473 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
13474 inputs match the output.
13476 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
13479 * config/m68k/m68k.c (m68k_expand_prologue): Set
13480 current_function_static_stack_size.
13482 2011-05-02 Jan Hubicka <jh@suse.cz>
13484 * lto-streamer.c (lto_streamer_cache_insert_1,
13485 lto_streamer_cache_lookup, lto_streamer_cache_create,
13486 lto_streamer_cache_delete): Use pointer map instead of hashtable.
13487 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
13489 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13491 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
13492 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
13493 config/m68k/t-opts: New files.
13494 * config/m68k/m68k-tables.opt: New file (generated).
13495 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
13496 extra_options and m68k/t-opts to tmake_file.
13497 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
13498 (all_isas): Initialize using m68k-isas.def.
13499 (all_microarchs): Initialize using m68k-microarchs.def.
13500 (m68k_find_selection): Remove.
13501 (m68k_handle_option): Don't assert that global structures are in
13502 use. Use error_at. Access variables via opts pointer. Don't
13503 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
13504 directly for -m68020-40 and -m68020-60.
13505 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
13506 m68k_tune_entry here.
13507 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
13509 (m68k_library_id_string): Remove declaration.
13510 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
13511 (m68k_library_id_string): New Variable.
13512 (march=, mcpu=, mtune=): Use Enum and Var.
13514 2011-05-02 Richard Guenther <rguenther@suse.de>
13516 * varasm.c (output_constructor_regular_field): Compute zero-based
13517 index with double-ints. Make sure to ICE instead of producing
13519 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
13520 in asserts. Properly use a signed type.
13522 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13524 * config/i386/sse.md (V): New mode iterator.
13525 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
13527 (V_256): Rename from AVX256MODE.
13528 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
13529 condition to all users.
13531 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
13532 condition to all users.
13533 (VF_128): Make V4SF mode unconditional.
13534 (VF_256): Rename from AVX256MODEF2P.
13535 (VI4F_128): Rename from SSEMODE4S.
13536 (VI8F_128): Rename from SSEMODE2D.
13537 (VI4F_256): Rename from AVX256MODE8P.
13538 (VI8F_256): Rename from AVX256MODE4P.
13539 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
13540 (ssescalarmodesuffix): Remove SF and DF modes.
13541 (SSEMODE124): Remove.
13542 (SSEMODE1248): Ditto.
13543 (SSEMODEF2P): Ditto.
13544 (AVXMODEF2P): Ditto.
13545 (AVXMODEFDP): Ditto.
13546 (AVXMODEFSP): Ditto.
13547 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
13549 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
13551 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
13552 xop_pcmov_<mode>256. Use V mode iterator.
13554 Adjust RTX patterns globally for renamed mode attributes.
13556 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13558 * haifa-sched.c (sched_emit_insn): Emit insn before first
13559 non-scheduled insn. Inform back-end about new insn. Add
13560 new insn to scheduled_insns list.
13562 2011-05-02 Richard Guenther <rguenther@suse.de>
13564 PR tree-optimization/48822
13565 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
13566 (process_scc): Indicate which iteration we start.
13568 2011-05-02 Jan Hubicka <jh@suse.cz>
13570 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
13571 (lto_section_overrun): New.
13572 * lto-section-out.c (append_block): Rename to ...
13573 (lto_append_block): ... this one; export.
13574 (lto_output_1_stream): Move lto lto-streamer.h
13575 (lto_output_data_stream): Update.
13576 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
13577 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
13580 2011-05-02 Richard Guenther <rguenther@suse.de>
13582 * tree.c (tree_code_counts): New global array.
13583 (record_node_allocation_statistics): Count individual tree codes.
13584 (dump_tree_statistics): Dump individual code stats.
13586 2011-05-01 Jan Hubicka <jh@suse.cz>
13588 * ipa-inline.c (caller_growth_limits): Fix thinko when
13589 looking for largest stack frame.
13590 * ipa-inline.h (dump_inline_summary): Declare.
13591 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
13593 (dump_inline_summary): Export.
13594 (debug_inline_summary): Declare as DEBUG_FUNCTION.
13596 2011-05-01 Anatoly Sokolov <aesok@post.ru>
13598 * reginfo.c (memory_move_cost): Change rclass argument type form
13599 'enum reg_class' to reg_class_t.
13600 * reload.h (memory_move_cost): Update prototype.
13601 * postreload.c reload_cse_simplify_set): Change type dclass var to
13603 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
13605 (ira_allocate_and_set_costs): Change aclass argument type form
13606 'enum reg_class' to reg_class_t.
13607 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
13608 Change aclass argument type to reg_class_t.
13609 (update_conflict_hard_reg_costs): Change type aclass and pref vars
13611 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
13612 memory_move_cost call.
13614 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
13615 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
13616 Change type tmp var to reg_class_t.
13618 2011-04-30 Jan Hubicka <jh@suse.cz>
13620 * ipa-inline.c (can_inline_edge_p): Disregard limits when
13621 inlining into function with flatten attribute.
13622 (want_inline_small_function_p): Be more realistic about inlining
13623 cold calls where callee size grows.
13625 2011-04-30 Jan Hubicka <jh@suse.cz>
13627 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
13630 2011-04-30 Anatoly Sokolov <aesok@post.ru>
13632 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13633 PRINT_OPERAND_PUNCT_VALID_P): Remove.
13634 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
13635 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
13636 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13637 (print_operand): Rename to...
13638 (sparc_print_operand): ...this. Make static. Adjust
13639 sparc_print_operand function call.
13640 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13643 2011-04-30 Jan Hubicka <jh@suse.cz>
13645 PR middle-end/48752
13646 * ipa-inline.c (early_inliner): Disable when doing late
13647 addition of function.
13649 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13651 * dwarf2out.c (get_address_mode): New inline.
13652 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13653 if not dwarf_strict emit
13654 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13655 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13656 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13657 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13658 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13659 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13660 mem_loc_descriptor callers.
13661 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13662 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13663 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13664 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13665 (base_types): New variable.
13666 (get_base_type_offset, calc_base_type_die_sizes,
13667 base_type_for_mode, mark_base_types, base_type_cmp,
13668 move_marked_base_types): New functions.
13669 (calc_die_sizes): Assert that die_offset is 0 or equal to
13671 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13672 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13673 callers. If not dwarf_strict, call mem_loc_descriptor even for
13674 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13675 (gen_subprogram_die): Don't give up on call site parameters
13676 with non-integral or large integral modes. Adjust
13677 mem_loc_descriptor callers.
13678 (prune_unused_types): Call prune_unused_types_mark on base_types
13680 (resolve_addr): Call mark_base_types.
13681 (dwarf2out_finish): Call move_marked_base_types.
13683 PR tree-optimization/48809
13684 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13686 (gen_inbound_check): Don't compute index_expr - range_min in utype
13687 again, instead reuse SSA_NAME initialized in build_arrays.
13688 Remove two useless gsi_for_stmt calls.
13690 2011-04-29 Jeff Law <law@redhat.com>
13692 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13694 2011-04-29 Martin Jambor <mjambor@suse.cz>
13696 * cgraph.h (cgraph_postorder): Remove declaration.
13697 * ipa-utils.h (ipa_free_postorder_info): Declare.
13698 (ipa_reverse_postorder): Likewise.
13699 * cgraphunit.c: Include ipa-utils.h.
13700 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13701 * ipa-inline.c: Include ipa-utils.h.
13702 (ipa_inline): Update call to ipa_reverse_postorder.
13703 * ipa-pure-const.c (propagate_pure_const): Update call to
13704 ipa_reduced_postorder and ipa_print_order. Call
13705 ipa_free_postorder_info to clean up.
13706 (propagate_nothrow): Likewise.
13707 * ipa-reference.c (propagate): Removed a useless call to
13708 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13709 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13710 * ipa.c: Include ipa-utils.h.
13711 (ipa_profile): Update call to ipa_reverse_postorder.
13712 (cgraph_postorder): Moved to...
13713 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13714 (ipa_utils_print_order): Renamed to ipa_print_order.
13715 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13717 (ipa_free_postorder_info): New function.
13718 * passes.c: Include ipa-utils.h.
13719 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13720 (ipa_write_summaries): Likewise.
13721 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13722 (cgraphunit.o): Likewise.
13724 (ipa-inline.o): Likewise.
13726 2011-04-29 Jan Hubicka <jh@suse.cz>
13728 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13729 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13730 * ipa-inline.h (clause_t): Turn into unsigned int.
13731 * ipa-inline-analysis.c (add_clause): Do more simplification.
13732 (and_predicates): Shortcut more cases.
13733 (predicates_equal_p): Move forward; check that clauses are properly
13735 (or_predicates): Shortcut more cases.
13736 (edge_execution_predicate): Rewrite as...
13737 (set_cond_stmt_execution_predicate): ... this function; handle
13738 __builtin_constant_p.
13739 (set_switch_stmt_execution_predicate): New .
13740 (compute_bb_predicates): New.
13741 (will_be_nonconstant_predicate): Update TODO.
13742 (estimate_function_body_sizes): Use compute_bb_predicates
13743 and free them later, always try to estimate if stmt is constant.
13744 (estimate_time_after_inlining, estimate_size_after_inlining):
13745 Gracefully handle optimized out edges.
13746 (read_predicate): Fix off by one error.
13748 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13750 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13752 2011-04-27 Xinliang David Li <davidxl@google.com>
13754 * tree-profile.c (init_ic_make_global_vars): Set
13755 tls attribute on ic vars.
13756 * coverage.c (coverage_end_function): Initialize
13757 function_list with zero.
13759 2011-04-29 Richard Guenther <rguenther@suse.de>
13761 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13762 for the type of the result.
13763 (fold_builtin_isascii): Likewise.
13764 (fold_builtin_toascii): Use integer_type_node where appropriate.
13765 (fold_builtin_logb): Likewise.
13766 (fold_builtin_frexp): Likewise.
13767 (fold_builtin_strstr): Likewise.
13768 (fold_builtin_strpbrk): Likewise.
13769 (fold_builtin_fputs): Likewise.
13770 (fold_builtin_sprintf): Likewise.
13771 (fold_builtin_snprintf): Likewise.
13772 (fold_builtin_printf): Likewise.
13773 (do_mpfr_remquo): Use a proper type for the assigned constant.
13774 (do_mpfr_lgamma_r): Likewise.
13775 * dwarf2out.c (resolve_one_addr): Use size_int.
13776 * except.c (init_eh): Likewise.
13777 (assign_filter_values): Use integer_type_node for filter values.
13778 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13780 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13781 for EH region numbers.
13782 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13783 for the shift amount.
13785 2011-04-29 Richard Guenther <rguenther@suse.de>
13787 * expr.h (expand_shift): Rename to ...
13788 (expand_variable_shift): ... this.
13789 (expand_shift): Take a constant shift amount.
13790 * expmed.c (expand_shift): Rename to ...
13791 (expand_variable_shift): ... this.
13792 (expand_shift): New wrapper around expand_variable_shift.
13793 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13794 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13795 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13796 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13797 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13798 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13799 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13800 emit_store_flag_1, emit_store_flag): Likewise.
13801 * builtins.c (expand_builtin_signbit): Likewise.
13802 * calls.c (load_register_parameters): Likewise.
13803 * function.c (assign_parm_setup_block): Likewise.
13804 * lower-subreg.c (resolve_shift_zext): Likewise.
13805 * optabs.c (widen_bswap, expand_abs_nojump,
13806 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13807 * spu/spu.c (spu_expand_extv): Likewise.
13808 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13810 2011-04-29 Richard Guenther <rguenther@suse.de>
13812 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13813 for the remapped region number.
13814 * predict.c (build_predict_expr): Use integer_type_node for the
13816 * fold-const.c (fold_binary_loc): Use integer_type_node for
13817 the shift amount. Use a proper type for the PLUS_EXPR operand.
13819 2011-04-29 Michael Matz <matz@suse.de>
13821 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13822 other trees that just builtins.
13823 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13825 2011-04-29 Richard Guenther <rguenther@suse.de>
13827 * tree-nested.c (get_trampoline_type): Use size_int.
13828 (get_nl_goto_field): Likewise.
13829 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13831 (lower_eh_constructs_2): Likewise.
13832 (lower_resx): Likewise.
13833 (lower_eh_dispatch): Likewise.
13834 * tree-mudflap.c (mf_build_string): Use size_int.
13835 (mudflap_register_call): Use integer_type_node for the flag.
13836 (mudflap_enqueue_constant): Use size_int.
13837 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13838 instead of rebuilding it.
13840 2011-04-29 Richard Guenther <rguenther@suse.de>
13842 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13843 Handle OBJ_TYPE_REF.
13844 (find_func_aliases_for_call): Use it more consistently.
13846 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13848 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13849 (rank_for_schedule): Use it.
13850 (schedule_block): Set it.
13852 2011-04-28 David Li <davidxl@google.com>
13854 * tree.c (crc32_string): Use crc32_byte.
13855 (crc32_byte): New function.
13856 * tree.h (crc32_byte): New function.
13857 * gcov.c (read_graph_file): Handle new cfg_cksum.
13858 (read_count_file): Ditto.
13859 * profile.c (instrument_values): Ditto.
13860 (get_exec_counts): Ditto.
13861 (read_profile_edge_counts): Ditto.
13862 (compute_branch_probabilities): Ditto.
13863 (compute_value_histograms): Ditto.
13864 (branch_prob): Ditto.
13865 (end_branch_prob): Ditto.
13866 * coverage.c (read_counts_file): Ditto.
13867 (get_coverage_counts): Ditto.
13868 (tree_coverage_counter_addr): Ditto.
13869 (coverage_checksum_string): Ditto.
13870 (coverage_begin_output): Ditto.
13871 (coverage_end_function): Ditto.
13872 (build_fn_info_type): Ditto.
13873 (build_fn_info_value): Ditto.
13874 * libgcov.c (gcov_exit): Ditto.
13875 * gcov-dump.c (tag_function): Ditto.
13876 (compute_checksum): Remove.
13878 2011-04-29 Alan Modra <amodra@gmail.com>
13880 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13881 unspec plus offset. Tidy macho code.
13883 2011-04-29 Martin Jambor <mjambor@suse.cz>
13885 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13886 node instead of a decl. Update all callers.
13887 * cgraph.h: Update declaration.
13889 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13891 PR tree-optimization/48765
13892 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13893 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13894 to indicate if loop aware SLP is being used. Scan the statements
13895 and update the vectorization factor according to the type of
13896 vectorization before statement analysis.
13897 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13898 pass it to vect_analyze_loop_operations.
13899 (vectorizable_reduction): Set number of copies to 1 in case of pure
13901 * tree-vect-stmts.c (vectorizable_conversion,
13902 vectorizable_assignment, vectorizable_shift,
13903 vectorizable_operation, vectorizable_type_demotion,
13904 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13906 (vectorizable_condition): Move the check that it is not SLP
13907 vectorization before the number of copies check.
13908 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13909 to vectorize the loop using SLP.
13911 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13913 PR middle-end/48597
13914 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13917 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13919 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13920 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13921 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13922 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13923 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13925 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13926 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13927 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13928 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13929 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13930 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13932 * config/i386/linux.h (REG_NAME): Don't define.
13933 * config/i386/linux64.h (REG_NAME): Don't define.
13934 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13935 Undefine before defining.
13937 2011-04-28 Jan Hubicka <jh@suse.cz>
13939 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13940 nonconstant_names array.
13941 (estimate_function_body_sizes): Build nonconstant_names array; handle
13942 BUILT_IN_CONSTANT_P.
13944 2011-04-28 Richard Guenther <rguenther@suse.de>
13948 2011-04-28 Richard Guenther <rguenther@suse.de>
13950 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13951 as late as possible.
13953 2011-04-28 Richard Guenther <rguenther@suse.de>
13955 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13956 (debug_constraint): Do it here.
13957 (dump_constraints): And here.
13958 (rewrite_constraints): And here.
13959 (dump_constraint_edge): Remove.
13960 (dump_constraint_graph): Rewrite to produce DOT output.
13961 (solve_constraints): Build succ graph as late as possible.
13962 Dump constraint graphs before and after solving.
13964 2011-04-28 Richard Guenther <rguenther@suse.de>
13966 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13967 New function split out from ...
13968 (find_func_aliases): ... here. Call it.
13969 (find_func_aliases_for_call): Likewise.
13971 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13973 * internal-fn.h (internal_fn_name_array): Declare.
13974 (internal_fn_flags_array): Likewise.
13976 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13978 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13979 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13981 (ssemodefsuffix): Remove.
13982 (ssevecmodesuffix): New mode attribute.
13983 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13984 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13985 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13986 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13987 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13988 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13989 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13990 ssemodesuffix mode attribute.
13991 (float splitters): Use ssevecmodesuffix mode attribute.
13992 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13993 (sseinsmode): Rename from avxvecmode.
13994 (avxsizesuffix): Rename from avxmodesuffix.
13995 (sseintvecmode): Rename from avxpermvecmode.
13996 (ssedoublevecmode): Rename from ssedoublesizemode.
13997 (ssehalfvecmode): Rename from avxhalfvecmode.
13998 (ssescalarmode): Rename from avxscalarmode.
13999 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
14000 templates for ssemodesuffix mode attribute.
14001 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
14004 Adjust RTX patterns globally for renamed mode attributes.
14006 2011-04-27 Jan Hubcika <jh@suse.cz>
14008 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
14009 * ipa-inline-analysis.c: Include alloc-pool.h.
14010 (edge_predicate_pool): New.
14011 (trye_predicate_p): New function
14012 (false_predicate_p): New function.
14013 (add_clause): Sanity check that false clauses are "optimized";
14014 never add clauses to predicate that is already known to be false.
14015 (and_predicate): Use flase_predicate_p.
14016 (evaulate_predicate): Rename to ...
14017 (evaluate_predicate): ... this one; update all callers; assert
14018 that false is not listed among possible truths.
14019 (dump_predicate): Use true_predicate_p.
14020 (account_size_time): Use false_predicate_p.
14021 (evaulate_conditions_for_edge): Rename to ...
14022 (evaluate_conditions_for_edge) ... this one.
14023 (edge_set_predicate): New function.
14024 (inline_edge_duplication_hook): Duplicate edge predicates.
14025 (inline_edge_removal_hook): Free edge predicates.
14026 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
14027 (dump_inline_summary): Update.
14028 (estimate_function_body_sizes): Set edge predicates.
14029 (estimate_calls_size_and_time): Handle predicates.
14030 (estimate_callee_size_and_time): Update.
14031 (remap_predicate): Add toplev_predicate; update comment.
14032 (remap_edge_predicates): New function.
14033 (inline_merge_summary): Compute toplev predicate; update.
14034 (read_predicate): New function.
14035 (read_inline_edge_summary): Use it.
14036 (inline_read_section): Likewise.
14037 (write_predicate): New function.
14038 (write_inline_edge_summary): Use it.
14039 (inline_write_summary): Likewise.
14040 (inline_free_summary): Free alloc pool and edge summary vec.
14042 2011-04-27 Richard Guenther <rguenther@suse.de>
14044 * tree-ssa-structalias.c (changed_count): Remove.
14045 (changed): Use a bitmap.
14046 (unify_nodes): Adjust.
14047 (do_sd_constraint): Likewise.
14048 (do_ds_constraint): Likewise.
14049 (do_complex_constraint): Likewise.
14050 (solve_graph): Likewise.
14052 2011-04-27 Jan Hubicka <jh@suse.cz>
14054 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
14056 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
14058 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
14059 (avx_vperm2f128_*_operand): Ditto.
14060 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
14061 Use avx_vpermilp_parallel in insn condition.
14062 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
14063 Use avx_vperm2f128_parallel in insn condition.
14065 2011-04-27 Richard Guenther <rguenther@suse.de>
14067 * Makefile.in (tree-ssa-structalias.o): Remove
14068 gt-tree-ssa-structalias.h dependency.
14069 (GTFILES): Remove tree-ssa-structalias.c.
14070 * tree.c (allocate_decl_uid): New function.
14071 (make_node_stat): Use it.
14072 (copy_node_stat): Likewise.
14073 * tree.h (allocate_decl_uid): Declare.
14074 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
14075 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
14076 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
14077 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
14078 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
14079 (struct heapvar_map): Likewise.
14080 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
14081 heapvar_insert): Likewise.
14082 (make_heapvar_for): Rename to ...
14083 (make_heapvar): ... this. Simplify.
14084 (fake_var_decl_obstack): New global var.
14085 (build_fake_var_decl): New function.
14086 (make_constraint_from_heapvar): Adjust.
14087 (handle_lhs_call): Likewise.
14088 (create_function_info_for): Likewise.
14089 (intra_create_variable_infos): Likewise.
14090 (init_alias_vars): Allocate fake_var_decl_obstack.
14091 (init_alias_heapvars, delete_alias_heapvars): Remove.
14092 (compute_points_to_sets): Do not call init_alias_heapvars.
14093 (ipa_pta_execute): Likewise.
14094 (delete_points_to_sets): Free fake_var_decl_obstack.
14096 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14098 * config/spu/divmovti4.c (union qword_UTItype): New data type.
14099 (si_from_UTItype, si_to_UTItype): New functions.
14100 (__udivmodti4): Use them to implement type-punning.
14101 * config/spu/multi3.c (union qword_TItype): New data type.
14102 (si_from_TItype, si_to_TItype): New functions.
14103 (__multi3): Use them to implement type-punning.
14105 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14107 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
14109 2011-04-27 Jan Hubicka <jh@suse.cz>
14111 * ipa-prop.c (function_insertion_hook_holder): New holder.
14112 (ipa_add_new_function): New function.
14113 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
14114 Register/deregister holder.
14116 2011-04-27 Richard Guenther <rguenther@suse.de>
14118 PR tree-optimization/48772
14119 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
14121 2011-04-27 Richard Guenther <rguenther@suse.de>
14123 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
14124 TARGET_MEM_REF handling.
14126 2011-04-27 Nick Clifton <nickc@redhat.com>
14128 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
14129 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
14130 (REG_CLASS_NAMES): Likewise.
14131 (REG_CLASS_CONTENTS): Likewise.
14132 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
14133 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
14134 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
14135 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
14136 (EVEN_REGS): New macro. Alias for QUAD_REGS.
14137 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
14138 duplicate register classes.
14139 (frv_class_likely_spilled_p): Likewise.
14140 (frv_register_move_cost): Likewise.
14142 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
14143 end of the regno_reg_class array.
14145 2011-04-27 Jakub Jelinek <jakub@redhat.com>
14148 * c-typeck.c (build_binary_op): Don't wrap arguments if
14149 int_operands is true.
14151 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
14154 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
14155 targetm.calls.must_pass_in_stack for void type.
14157 2011-04-26 Jan Hubicka <jh@suse.cz>
14159 * cgraphbuild.c (build_cgraph_edges): Update call
14160 of cgraph_create_edge and cgraph_create_indirect_edge.
14161 * cgraph.c (cgraph_create_edge_including_clones,
14162 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
14163 cgraph_update_edges_for_call_stmt_node): Do not take nest
14164 argument; do not initialize call_stmt_size/time.
14165 (dump_cgraph_node): Do not dump nest.
14166 (cgraph_clone_edge): Do not take loop_nest argument;
14167 do not propagate it; do not clone call_stmt_size/time.
14168 (cgraph_clone_node): Likewise.
14169 (cgraph_create_virtual_clone): Update.
14170 * cgraph.h (struct cgraph_edge): Remove
14171 call_stmt_size/call_stmt_time/loop_nest.
14172 (cgraph_create_edge, cgraph_create_indirect_edge,
14173 cgraph_create_edge_including_clones, cgraph_clone_node): Update
14175 * tree-emutls.c (gen_emutls_addr): Update.
14176 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
14177 loop_nest; handle indirect calls, too.
14178 (clone_inlined_nodes): Do not care about updating inline summaries.
14179 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
14180 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
14181 stream call_stmt_size/call_stmt_time/loop_nest.
14182 * ipa-inline.c (edge_badness): Update.
14183 (ipa_inline): dump summaries after inlining.
14184 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
14186 (inline_edge_summary): New function.
14187 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
14188 (inline_edge_removal_hook): Handle edge summaries.
14189 (inline_edge_duplication_hook): New hook.
14190 (inline_summary_alloc): Alloc hooks.
14191 (initialize_growth_caches): Do not register removal hooks.
14192 (free_growth_caches); Do not free removal hook.
14193 (dump_inline_edge_summary): New function.
14194 (dump_inline_summary): Use it.
14195 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
14196 (inline_update_callee_summaries): New function.
14197 (inline_merge_summary): Use it.
14198 (do_estimate_edge_time, do_estimate_edge_growth): Update.
14199 (read_inline_edge_summary): New function.
14200 (inline_read_section): Use it.
14201 (write_inline_edge_summary): New function.
14202 (inline_write_summary): Use it.
14203 (inline_free_summary): Free edge new holders.
14204 * tree-inline.c (copy_bb): Update.
14206 2011-04-26 Jason Merrill <jason@redhat.com>
14208 * tree-eh.c (lower_try_finally_switch): Create the label along with
14209 the CASE_LABEL_EXPR.
14211 2011-04-26 David S. Miller <davem@davemloft.net>
14212 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14214 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
14215 * configure: Regenerate.
14217 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14220 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
14222 (VEC_reduc): New code iterator and splitters for vector reduction.
14223 (VEC_reduc_name): Ditto.
14224 (VEC_reduc_rtx): Ditto.
14225 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
14226 (reduc_<VEC_reduc_name>_v4sf): Ditto.
14228 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
14229 support for extracting SF on VSX.
14231 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
14232 generating xscvspdp.
14233 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
14234 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
14235 double add, minimum, maximum vector reduction.
14236 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
14237 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
14238 optimize double vector reduction.
14239 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
14241 2011-04-26 Joseph Myers <joseph@codesourcery.com>
14243 * config/fr30/fr30.h (inhibit_libc): Don't define.
14244 * config/m32r/m32r-protos.h: Correct comment.
14245 * config/v850/v850.h (GHS_default_section_names,
14246 GHS_current_section_names): Use tree, not union tree_node *.
14248 2011-04-26 Xinliang David Li <davidxl@google.com>
14250 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
14251 * c-family/c-opts.c (c_common_handle_option): Set
14252 warn_maybe_uninitialized.
14253 * opts.c (common_handle_option): Ditto.
14254 * common.opt: New option.
14255 * tree-ssa.c (warn_uninit): Add one more parameter.
14256 (warn_uninitialized_var): Pass warning code.
14257 * tree-flow.h: Interface change.
14259 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14261 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
14262 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
14263 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
14265 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14267 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
14268 * config/mips/mips.opt (mmips-tfile): Remove.
14270 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
14271 mips-tdump reference to ...
14272 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
14273 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
14274 reference by Tru64 UNIX.
14276 2011-04-26 Jakub Jelinek <jakub@redhat.com>
14279 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
14280 is error_mark_node, set value to NULL.
14282 PR tree-optimization/48734
14283 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
14284 if return value from maybe_fold_*_comparsions isn't something
14285 the code is prepared to handle.
14287 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
14289 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
14291 (ext_QIreg_nomode_operands): Remove.
14292 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
14296 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
14298 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
14300 2011-04-26 Richard Guenther <rguenther@suse.de>
14302 * c-typeck.c (build_unary_op): Do not expand array-refs via
14303 pointer arithmetic. Only adjust qualifiers for function types.
14305 2011-04-26 Richard Guenther <rguenther@suse.de>
14307 PR middle-end/48694
14308 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
14309 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
14310 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
14311 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
14313 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
14315 * doc/extend.texi: Document __underlying_type.
14317 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
14319 * config/rs6000/titan.md (automata_option "progress"): Remove.
14321 2011-04-25 Jeff Law <law@redhat.com>
14323 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
14325 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
14327 * system.h (ENUM_BITFIELD): Remove.
14329 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
14330 Eric Botcazou <ebotcazou@adacore.com>
14332 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
14333 for STORE_FLAG_VALUE==-1 case.
14335 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
14338 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
14339 LEGITIMATE_PIC_OPERAND_P.
14341 2011-04-24 Jan Hubicka <jh@suse.cz>
14343 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
14345 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
14346 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
14347 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
14348 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
14349 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
14350 Sanity check predicate length.
14351 (remap_predicate): Likewise; sanity check jump functions.
14352 (inline_read_section, inline_write_summary): Sanity check
14355 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
14358 * doc/extend.texi (Type Traits): Document __is_standard_layout,
14359 __is_literal_type, and __is_trivial; update throughout about
14360 possibly cv-qualified void types.
14362 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14364 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
14365 testsuite and make it version agnostic.
14367 2011-04-22 Jan Hubicka <jh@suse.cz>
14369 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
14371 2011-04-23 Jakub Jelinek <jakub@redhat.com>
14374 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
14375 to VOID_TYPE even around MODIFY_EXPR.
14377 2011-04-22 Mike Stump <mikestump@comcast.net>
14379 * gensupport.c (read_md_rtx): Fix typo in comment.
14380 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
14383 2011-04-22 Jan Hubicka <jh@suse.cz>
14385 * gengtype.c (open_base_files): Add ipa-inline.h include.
14386 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
14387 ipa-prop.c; update all uses.
14388 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
14389 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
14390 merge summary of inlined function into former caller.
14391 * ipa-inline.c (max_benefit): Remove.
14392 (edge_badness): Compensate for removal of benefits.
14393 (update_caller_keys): Use
14394 reset_node_growth_cache/reset_edge_growth_cache.
14395 (update_callee_keys): Likewise.
14396 (update_all_callee_keys): Likewise.
14397 (inline_small_functions): Do not collect max_benefit; do not reset
14398 estimated_growth; call free_growth_caches and initialize_growth_caches.
14399 * ipa-inline.h (struct condition, type clause_t, struct predicate,
14400 struct size_time_entry): New structures.
14401 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
14402 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
14403 and estimated_growth.
14404 (edge_growth_cache_entry): New structure.
14405 (node_growth_cache, edge_growth_cache): New global vars.
14406 (estimate_growth): Turn into inline.
14407 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
14408 initialize_growth_caches, free_growth_caches): Declare.
14409 (estimate_edge_growth): Rewrite.
14410 (estimate_edge_time): Implement as inline cache lookup.
14411 (reset_node_growth_cache, reset_edge_growth_cache): New inline
14413 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
14414 (NUM_CONDITIONS): New constant.
14415 (predicate_conditions): New enum.
14416 (IS_NOT_CONSTANT): New constant.
14417 (edge_removal_hook_holder): New var.
14418 (node_growth_cache, edge_growth_cache): New global vars.
14419 (true_predicate, single_cond_predicate, false_predicate,
14420 not_inlined_predicate, add_condition, add_clause, and_predicates,
14421 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
14422 dump_clause, dump_predicate, account_size_time,
14423 evaulate_conditions_for_edge): New functions.
14424 (inline_summary_alloc): Move to heap.
14425 (inline_node_removal_hook): Clear condition and entry vectors.
14426 (inline_edge_removal_hook): New function.
14427 (initialize_growth_caches, free_growth_caches): New function.
14428 (dump_inline_summary): Update.
14429 (edge_execution_predicate): New function.
14430 (will_be_nonconstant_predicate): New function.
14431 (estimate_function_body_sizes): Compute BB and constantness predicates.
14432 (compute_inline_parameters): Do not clear estimated_growth.
14433 (estimate_edge_size_and_time): New function.
14434 (estimate_calls_size_and_time): New function.
14435 (estimate_callee_size_and_time): New function.
14436 (remap_predicate): New function.
14437 (inline_merge_summary): New function.
14438 (do_estimate_edge_time): New function based on...
14439 (estimate_edge_time): ... this one.
14440 (do_estimate_edge_growth): New function.
14441 (do_estimate_growth): New function based on....
14442 (estimate_growth): ... this one.
14443 (inline_analyze_function): Analyze after deciding on jump functions.
14444 (inline_read_section): New function.
14445 (inline_read_summary): Use it.
14446 (inline_write_summary): Write all the new data.
14447 * ipa-prop.c (ipa_get_param_decl_index): Export.
14448 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
14449 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
14451 (ipa_get_lattice): Move here from ipa-cp.c
14452 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
14453 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
14454 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
14455 cgraph_edge_inlinable_p): Remove.
14456 * cgraphunit.c: Include ipainline.h
14457 (cgraph_process_new_functions): Update call of
14458 compute_inline_parameters.
14460 2011-04-22 Richard Guenther <rguenther@suse.de>
14462 * tree.c (build_int_cst): Properly create canonicalized integer
14464 (build_int_cst_type): Remove scary comments.
14466 2011-04-22 Xinliang David Li <davidxl@google.com>
14468 * toplev.c (process_options): Enable -Werror=coverage-mismatch
14469 by default when -Wno-error is not specified.
14470 * opts-global.c (decode_options): Remove call to
14471 control_warning_options.
14473 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14475 PR tree-optimization/48717
14476 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
14477 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
14479 2011-04-22 Joseph Myers <joseph@codesourcery.com>
14481 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
14482 definition where used.
14484 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14487 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
14488 TREE_STATIC variables declared inside of some OpenMP construct.
14490 2011-04-22 Martin Jambor <mjambor@suse.cz>
14492 PR middle-end/48585
14493 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
14495 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
14498 * c-typeck.c (pop_init_level): Do not warn about initializing
14501 2011-04-22 Alan Modra <amodra@gmail.com>
14503 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
14504 when returning call_cookie.
14505 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
14506 pointers, to functions with no more vector args than the current
14507 function, and some non-local calls for ABI_V4.
14508 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
14509 sibcall_nonlocal_aix64): Combine to ..
14510 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
14511 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
14512 (sibcall_value_nonlocal_aix<mode>): ..likewise.
14513 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
14514 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
14516 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
14517 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
14518 sibcall_value_symbolic_64): Delete.
14520 2011-04-21 Xinliang David Li <davidxl@google.com>
14522 * cgraph.h: Remove pid.
14523 * cgraph.c: Remove pid.
14524 * value-prof.c (init_node_map): New function.
14525 (del_node_map): New function.
14526 (find_func_by_funcdef_no): New function.
14527 (gimple_ic_transform): Call new function.
14528 * cgraphunit.c (cgraph_finalize_function): Remove pid.
14529 * function.c (get_last_funcdef_no): New function.
14530 * function.h (get_last_funcdef_no): New function.
14531 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
14532 to libgcov function.
14533 (tree-profiling): Call node map init and delete function.
14535 2011-04-21 Ian Lance Taylor <iant@google.com>
14537 * godump.c (go_format_type): Use exported Go name for anonymous
14540 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14542 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
14543 Call builtin_function_type_list instead of builtin_function_type.
14544 (UNARY, BINARY, TRINARY, QUAD): Likewise.
14546 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14548 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
14549 build_function_type_list instead of build_function_type.
14550 Delete variable `endlink'.
14552 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14554 * config/s390/s390.c (s390_init_builtins): Call
14555 build_function_type_list instead of build_function_type.
14557 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14559 * config/ia64/ia64.c (ia64_init_builtins): Call
14560 build_function_type_list instead of builtin_function_type.
14562 2011-04-21 Easwaran Raman <eraman@google.com>
14564 * cfgexpand.c (stack_var): Remove OFFSET...
14565 (add_stack_var): ...and its reference here...
14566 (expand_stack_vars): ...and here.
14567 (stack_var_cmp): Sort by descending order of size.
14568 (partition_stack_vars): Change heuristic.
14569 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
14570 (dump_stack_var_partition): Add newline after each partition.
14572 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
14573 Jeff Law <law@redhat.com>
14575 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
14576 * gengtype.c (matching_file_name_substitute): Likewise.
14578 2011-04-21 Richard Guenther <rguenther@suse.de>
14581 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
14583 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
14585 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
14587 2011-04-21 Richard Guenther <rguenther@suse.de>
14589 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
14592 2011-04-21 Richard Guenther <rguenther@suse.de>
14594 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14595 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
14596 Use DECL_P, not SSA_VAR_P.
14597 (ptr_derefs_may_alias_p): Likewise.
14598 (ptr_deref_may_alias_ref_p_1): Likewise.
14599 (decl_refs_may_alias_p): Likewise.
14600 (refs_may_alias_p_1): Likewise.
14601 (ref_maybe_used_by_call_p_1): Likewise.
14602 (call_may_clobber_ref_p_1): Likewise.
14603 (indirect_ref_may_alias_decl_p): Assume indirect refrences
14604 are either MEM_REF or TARGET_MEM_REF.
14605 (indirect_refs_may_alias_p): Likewise.
14606 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
14607 for MEM_EXPR of indirect calls.
14609 2011-04-21 Tristan Gingold <gingold@adacore.com>
14611 * vmsdbgout.c (write_srccorr): Compute file length from the string.
14612 (dst_file_info_struct): Remove flen field.
14613 (lookup_filename): Remove code that set flen field.
14615 2011-04-21 Tristan Gingold <gingold@adacore.com>
14617 * config/ia64/ia64.c (ia64_start_function): Add a guard.
14619 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
14622 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
14623 vec_extract and vec_concat for non-SSE4_1 targets.
14625 2011-04-21 Richard Guenther <rguenther@suse.de>
14627 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
14630 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14632 * config/i386/cygming.h (union tree_node, TREE): Don't define or
14634 (FILE): Don't undefine.
14636 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14638 * config/alpha/alpha.c (struct machine_function): Use rtx, not
14640 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14642 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14643 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14644 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14646 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14647 definitions where used.
14648 * config/microblaze/microblaze.h (struct microblaze_args): Use
14649 rtx, not struct rtx_def *.
14650 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14652 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14653 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14654 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14655 not struct rtx_def *.
14656 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14658 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14660 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14662 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14664 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14665 operand_equal_p to compare DR_BASE_ADDRESSes.
14666 (vect_check_interleaving): Likewise.
14668 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14671 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14672 for all Neon struct constants.
14674 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14676 * target.def (legitimate_constant_p): New hook.
14677 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14678 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14679 * doc/tm.texi: Regenerate.
14680 * hooks.h (hook_bool_mode_rtx_true): Declare.
14681 * hooks.c (hook_bool_mode_rtx_true): Define.
14682 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14683 * calls.c (precompute_register_parameters): Replace uses of
14684 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14685 (emit_library_call_value_1): Likewise.
14686 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14687 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14688 * ira-costs.c (scan_one_insn): Likewise.
14689 * recog.c (general_operand, immediate_operand): Likewise.
14690 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14691 * reload1.c (init_eliminable_invariants): Likewise.
14693 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14695 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14696 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14698 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14699 * config/alpha/predicates.md (input_operand): Update call to
14700 alpha_legitimate_constant_p.
14702 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14703 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14704 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14705 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14706 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14707 (arm_legitimate_constant_p): New functions.
14708 (arm_cannot_force_const_mem): Make static.
14710 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14712 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14713 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14714 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14715 instead of bfin_legitimate_constant_p.
14716 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14717 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14719 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14721 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14723 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14724 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14725 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14726 (frv_legitimate_constant_p): Make static. Add a mode argument.
14728 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14729 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14730 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14732 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14733 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14734 * config/i386/i386.c (legitimate_constant_p): Rename to...
14735 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14737 (ix86_cannot_force_const_mem): Update accordingly.
14738 (ix86_legitimate_address_p): Likewise.
14739 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14740 * config/i386/i386.md: Update commentary.
14742 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14743 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14744 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14745 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14747 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14749 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14750 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14751 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14752 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14754 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14755 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14756 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14758 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14759 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14760 (m32r_legitimate_constant_p): New function.
14762 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14763 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14764 LEGITIMATE_CONSTANT_P.
14765 (LEGITIMATE_CONSTANT_P): Delete.
14766 * config/m68k/m68k.c (m68k_expand_prologue): Call
14767 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14768 (m68k_legitimate_constant_p): New function.
14769 * config/m68k/m68k.md: Update comments.
14771 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14772 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14773 (mcore_legitimate_constant_p): New function.
14775 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14776 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14777 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14778 Add a mode argument.
14779 (mep_legitimate_address): Update accordingly.
14780 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14782 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14784 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14785 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14786 static. Check OP's mode for VOIDmode.
14787 (microblaze_legitimate_constant_p): New function.
14788 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14790 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14791 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14792 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14793 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14794 * config/mips/predicates.md: Update comments.
14796 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14797 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14798 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14799 (mmix_legitimate_constant_p): Make static, return a bool, and take
14801 (mmix_print_operand_address): Update accordingly.
14803 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14805 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14806 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14807 static. Add a mode argument.
14808 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14810 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14812 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14813 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14814 (pa_legitimate_constant_p): New function.
14816 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14818 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14819 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14820 (pdp11_legitimate_constant_p): New function.
14822 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14823 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14824 (rs6000_legitimate_constant_p): New function.
14826 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14827 (rx_legitimate_constant_p): ...this.
14828 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14829 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14830 (rx_legitimate_constant_p): ...this.
14831 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14832 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14834 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14835 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14836 * config/s390/s390.c (legitimate_constant_p): Rename to...
14837 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14838 and add a mode argument.
14839 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14841 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14843 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14844 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14845 (sh_legitimate_constant_p): New function.
14847 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14848 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14849 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14850 (legitimate_constant_p): Rename to...
14851 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14853 (constant_address_p): Update accordingly.
14855 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14856 argument and return a bool.
14857 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14858 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14859 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14860 (spu_rtx_costs): Update accordingly.
14861 * config/spu/predicates.md (vec_imm_operand): Likewise.
14863 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14865 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14866 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14867 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14869 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14870 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14871 * config/vax/vax.c (legitimate_constant_p): Likewise.
14873 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14874 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14875 (xtensa_legitimate_constant_p): New function.
14877 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14879 * target.def (cannot_force_const_mem): Add a mode argument.
14880 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14881 * doc/tm.texi: Regenerate.
14882 * hooks.h (hook_bool_mode_rtx_false): Declare.
14883 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14884 (hook_bool_mode_const_rtx_true): Likewise.
14885 (hook_bool_mode_rtx_false): New function.
14886 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14887 to be non-VOID. Update call to cannot_force_const_mem.
14888 (find_reloads): Update accordingly.
14889 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14890 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14892 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14893 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14894 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14895 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14896 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14897 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14898 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14899 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14900 (m68k_cannot_force_const_mem): ...this new function.
14901 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14903 (mips_const_insns, mips_legitimize_const_move): Update calls.
14904 (mips_secondary_reload_class): Likewise.
14905 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14906 (pa_cannot_force_const_mem): ...this new function.
14907 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14908 (rs6000_cannot_force_const_mem): ...this new function.
14909 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14911 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14912 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14914 (xtensa_cannot_force_const_mem): ...this new function.
14916 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14918 * config/mips/mips.c (mips16_build_function_stub): Call
14919 build_function_type_list instead of build_function_type.
14920 (mips16_build_call_stub): Likewise.
14922 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14924 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14925 instead of build_function_type.
14927 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14929 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14930 instead of build_function_type.
14932 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14935 * config/i386/i386.md (insv): Change operand 0 constraint to
14936 "register_operand". Change operand 1 and 2 constraint to
14937 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14938 * config/i386/sse.md (sse4_1_pinsrb): Export.
14939 (sse2_pinsrw): Ditto.
14940 (sse4_1_pinsrd): Ditto.
14941 (sse4_1_pinsrq): Ditto.
14942 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14943 * config/i386/i386.c (ix86_expand_pinsr): New.
14945 2011-04-20 Easwaran Raman <eraman@google.com>
14947 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14948 containing union type only with -fstrict-aliasing.
14950 2011-04-20 Jim Meyering <meyering@redhat.com>
14952 Remove useless if-before-free tests.
14953 * calls.c (expand_call, save_area): Likewise.
14954 * cfgcleanup.c (try_forward_edges): Likewise.
14955 * collect2.c (collect_execute): Likewise.
14956 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14957 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14958 * coverage.c (coverage_checksum_string): Likewise.
14959 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14960 * cselib.c (cselib_init): Likewise.
14961 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14962 (df_set_clean_cfg): Likewise.
14963 * function.c (free_after_compilation): Likewise.
14964 * gcc.c (do_spec_1, main): Likewise.
14965 * gcov.c (create_file_names): Likewise.
14966 * gensupport.c (identify_predicable_attribute): Likewise.
14967 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14968 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14969 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14970 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14971 * ipa-pure-const.c (local_pure_const): Likewise.
14972 * ipa-reference.c (propagate): Likewise.
14973 * ira-costs.c (free_ira_costs): Likewise.
14974 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14975 * matrix-reorg.c (mat_free): Likewise.
14976 * prefix.c (get_key_value): Likewise.
14977 * profile.c (compute_value_histograms): Likewise.
14978 * reload1.c (free_reg_equiv): Likewise.
14979 * sched-deps.c (free_deps): Likewise.
14980 * sel-sched-ir.c (fence_clear): Likewise.
14981 * sese.c (set_rename, if_region_set_false_region): Likewise.
14982 * tree-data-ref.c (free_rdg): Likewise.
14983 * tree-eh.c (lower_try_finally): Likewise.
14984 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14985 * tree-ssa-live.c (delete_var_map): Likewise.
14986 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14987 * tree-ssa-pre.c (phi_trans_add): Likewise.
14989 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14991 PR tree-optimization/48611
14992 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14993 beyond ERT_MUST_NOT_THROW region.
14995 2011-04-20 Catherine Moore <clm@codesourcery.com>
14997 * config/mips/mips.opt (mfix-24k): New.
14998 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14999 * config/mips/mips.md (length): Increase by 4 for stores if
15001 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
15002 all noreorder if fixing 24K errata.
15003 * doc/invoke.texi: Document mfix-24k.
15005 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
15007 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
15008 quad-word modes, reduce to 9-bit index range when above 1016 limit.
15010 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
15012 * config/arm/arm.c (arm_gen_constant): Move movw support ....
15013 (const_ok_for_op): ... to here.
15015 2011-04-20 Kai Tietz <ktietz@redhat.com>
15017 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
15018 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
15020 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
15022 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
15024 2011-04-20 Richard Guenther <rguenther@suse.de>
15026 PR tree-optimization/47892
15027 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
15028 are if-convertible.
15030 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
15032 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
15034 2011-04-20 Tristan Gingold <gingold@adacore.com>
15036 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
15038 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
15042 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
15043 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
15044 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
15045 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
15046 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
15048 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
15051 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
15052 (avr_asm_named_section, avr_asm_output_aligned_common,
15053 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
15054 New functions to update...
15055 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
15056 (avr_asm_init_sections): Overwrite section callbacks for
15057 data_section, bss_section.
15058 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
15060 (avr_file_end): ...here.
15062 2011-04-20 Richard Guenther <rguenther@suse.de>
15064 PR middle-end/48695
15065 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
15066 objects and types here. Adjust for their offset before comparing.
15068 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
15070 * tree-vect-stmts.c (vectorizable_store): Only chain one related
15071 statement per copy.
15073 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
15075 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
15076 (GIMPLE_H): Include $(INTERNAL_FN_H).
15077 (OBJS-common): Add internal-fn.o.
15078 (internal-fn.o): New rule.
15079 * internal-fn.def: New file.
15080 * internal-fn.h: Likewise.
15081 * internal-fn.c: Likewise.
15082 * gimple.h: Include internal-fn.h.
15083 (GF_CALL_INTERNAL): New gf_mask.
15084 (gimple_statement_call): Put fntype into a union with a new
15086 (gimple_build_call_internal): Declare.
15087 (gimple_build_call_internal_vec): Likewise.
15088 (gimple_call_same_target_p): Likewise.
15089 (gimple_call_internal_p): New function.
15090 (gimple_call_internal_fn): Likewise.
15091 (gimple_call_fntype): Return null for internal calls.
15092 (gimple_call_set_fntype): Assert that the function is not internal.
15093 (gimple_call_set_fn): Likewise.
15094 (gimple_call_set_fndecl): Likewise.
15095 (gimple_call_set_internal_fn): New function.
15096 (gimple_call_addr_fndecl): Handle null functions.
15097 (gimple_call_return_type): Likewise null types.
15098 * gimple.c (gimple_build_call_internal_1): New function.
15099 (gimple_build_call_internal): Likewise.
15100 (gimple_build_call_internal_vec): Likewise.
15101 (gimple_call_same_target_p): Likewise.
15102 (gimple_call_flags): Handle calls to internal functions.
15103 (gimple_call_fnspec): New function.
15104 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
15105 (gimple_has_side_effects): Handle null functions.
15106 (gimple_rhs_has_side_effects): Likewise.
15107 (gimple_call_copy_skip_args): Handle calls to internal functions.
15108 * cfgexpand.c (expand_call_stmt): Likewise.
15109 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
15110 * gimple-fold.c (gimple_fold_call): Handle null functions.
15111 (gimple_fold_stmt_to_constant_1): Don't fold
15112 calls to internal functions.
15113 * gimple-low.c (gimple_check_call_args): Handle calls to internal
15115 * gimple-pretty-print.c (dump_gimple_call): Likewise.
15116 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
15117 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
15118 (do_warn_unused_result): Likewise.
15119 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
15120 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
15121 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
15122 the target of a call.
15123 (initialize_hash_element): Update accordingly.
15124 (hashable_expr_equal_p): Use gimple_call_same_target_p.
15125 (iterative_hash_hashable_expr): Handle calls to internal functions.
15126 (print_expr_hash_elt): Likewise.
15127 * tree-ssa-pre.c (can_value_number_call): Likewise.
15128 (eliminate): Handle null functions.
15129 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
15130 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
15131 (find_func_aliases): Likewise.
15132 * value-prof.c (gimple_ic_transform): Likewise.
15133 (gimple_indirect_call_to_profile): Likewise.
15134 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15135 * lto-streamer-out.c (output_gimple_stmt): Likewise.
15137 2011-04-19 Jan Hubicka <jh@suse.cz>
15139 * ipa-inline-transform.c (save_inline_function_body): Add comments.
15140 * ipa-inline.c (inline_small_functions): Compute summaries first,
15141 populate heap later.
15143 2011-04-19 Jan Hubicka <jh@suse.cz>
15145 * cgraph.h (save_inline_function_body): Remove.
15146 * ipa-inline-transform.c: New file, broke out of...
15147 * ipa-inline.c: ... this one; Update toplevel comment.
15148 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
15150 (update_noncloned_frequencies): Move to ipa-inline-transform.c
15151 (cgraph_mark_inline_edge): Rename to inline_call; move to
15152 ipa-inline-transform.c.
15153 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
15154 move to ipa-inline-transform.c
15155 (recursive_inlining, inline_small_functions, flatten_function,
15156 ipa_inline, inline_always_inline_functions,
15157 early_inline_small_functions): Update.
15158 (inline_transform): Move to ipa-inline-transform.c.
15159 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
15161 * Makefile.in (ipa-inline-transform.o): New file.
15162 * cgraphunit.c (save_inline_function_body): Move to
15163 ipa-inline-transform.c
15165 2011-04-19 DJ Delorie <dj@redhat.com>
15167 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
15168 registers if we already know there aren't any.
15169 (m32c_emit_epilogue): Don't emit a barrier here.
15170 (m32c_emit_eh_epilogue): Likewise.
15171 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
15172 operands at expand time.
15173 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
15175 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
15176 duplicates. Provide aliases instead.
15177 * config/m32c/prologue.md (eh_return): Emit a barrier here.
15178 (eh_epilogue): Add a "(return)" here as a hint to other parts of
15181 2011-04-19 Anatoly Sokolov <aesok@post.ru>
15183 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
15184 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
15185 (general_or_i64_p, sparc_register_move_cost): New function.
15187 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15189 * doc/install.texi (Configuration, --enable-threads): Remove mach.
15190 Add lynx, mipssde. Sort table.
15192 2011-04-19 Xinliang David Li <davidxl@google.com>
15194 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
15197 2011-04-19 Jakub Jelinek <jakub@redhat.com>
15200 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
15201 is a SUBREG with non-MODE_INT mode inside of it.
15203 2011-04-19 Martin Jambor <mjambor@suse.cz>
15205 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
15206 also according to actual contants.
15207 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
15208 (gimple_fold_call): Use it.
15209 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
15211 2011-04-19 Martin Jambor <mjambor@suse.cz>
15213 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
15214 non-pointer assignments.
15216 2011-04-19 Martin Jambor <mjambor@suse.cz>
15218 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
15219 account anc_offset and otr_type from the indirect edge info.
15220 * ipa-prop.c (get_ancestor_addr_info): New function.
15221 (compute_complex_ancestor_jump_func): Assignment analysis moved to
15222 get_ancestor_addr_info, call it.
15223 (ipa_note_param_call): Do not initialize information about polymorphic
15224 calls, return the indirect call graph edge. Remove the last
15225 parameter, adjust all callers.
15226 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
15227 parameters. Initialize polymorphic information in the indirect edge.
15229 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
15232 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
15233 the types if they have different enumeration identifiers.
15235 2011-04-19 Jan Hubicka <jh@suse.cz>
15237 * cgraph.h (cgraph_optimize_for_size_p): Declare.
15238 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
15239 * predict.c (cgraph_optimize_for_size_p): Break out from ...
15240 (optimize_function_for_size_p) ... here.
15242 2011-04-19 Richard Guenther <rguenther@suse.de>
15245 * tree.c (free_lang_data): Do not reset the decl-assembler-name
15248 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
15250 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
15251 if DECL_NO_INLINE_WARNING_P is set on the function.
15253 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
15256 * reload1.c (inc_for_reload): Return void. All callers changed.
15257 (emit_input_reload_insns): Don't try to delete previous output
15258 reloads to a register, or record spill_reg_store for autoincs.
15260 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
15262 * gengtype.h: Updated copyright year.
15263 (struct input_file_st): Add inpisplugin field.
15264 (type_fileloc): New function.
15266 (write_typed_struct_alloc_def): Add gcc_assert.
15267 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
15268 (write_typed_alloc_defns): Don't output for plugin files.
15269 (input_file_by_name): Clear inpisplugin field.
15270 (main): Set inpisplugin field for plugin files.
15272 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
15274 * gengtype-state.c (string_eq): New.
15275 (read_state): Use string_eq instead of strcmp when creating the
15278 2011-04-19 Wei Guozhi <carrot@google.com>
15281 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
15282 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
15284 * config/arm/constraints.md (Uu): New constraint.
15285 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
15287 2011-04-19 Tristan Gingold <gingold@adacore.com>
15289 * config.gcc (-*-*-*vms): Added.
15290 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
15292 * config/vms/vms-ld.c: New file.
15293 * config/vms/vms-ar.c: New file.
15294 * config/vms/t-vmsnative: New file.
15296 2011-04-18 Xinliang David Li <davidxl@google.com>
15298 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
15300 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15302 PR middle-end/48661
15303 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
15304 if TREE_TYPE (v) is non-NULL.
15306 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
15307 gimple_get_virt_mehtod_for_binfo.
15308 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
15309 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
15311 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
15313 2011-04-18 Michael Matz <matz@suse.de>
15314 Steve Ellcey <sje@cup.hp.com>
15316 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
15317 use its mode as source mode if it isn't VOIDmode.
15319 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
15321 * doc/passes.texi: Fill crossref nodes.
15323 2011-04-18 Jim Meyering <meyering@redhat.com>
15325 Fix doubled-word typos in comments and strings
15326 * config/alpha/vms-unwind.h: s/for for/for/
15327 * config/arm/unwind-arm.h: Likewise.
15328 * config/microblaze/microblaze.c: Likewise.
15329 * config/sh/constraints.md: s/in in/in/
15330 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
15332 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
15334 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
15335 (AVX_FLOAT_MODE_P): Ditto.
15336 (AVX128_VEC_FLOAT_MODE_P): Ditto.
15337 (AVX256_VEC_FLOAT_MODE_P): Ditto.
15338 (AVX_VEC_FLOAT_MODE_P): Ditto.
15339 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
15340 (UNSPEC_MASKSTORE): Ditto.
15341 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
15342 Merge from <sse>_movmsk<ssemodesuffix> and
15343 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
15344 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
15346 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
15347 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
15348 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
15350 2011-04-18 Jan Hubicka <jh@suse.cz>
15352 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
15354 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
15355 (want_inline_function_called_once_p): Break out the logic from
15357 (edge_badness): Ensure that profile is not misupdated.
15358 (lookup_recursive_calls): Prioritize by call frequencies.
15359 (inline_small_functions): Move program size estimates here;
15360 actually process whole queue even when unit growth has been
15361 met. (to properly compute inline_failed reasons and for the
15362 case unit size decrease.) Revisit comments on recursive inlining.
15363 (ipa_inline): Remove unit summary code; first inline hot calls
15364 of functions called once, cold calls next.
15365 (order, nnodes): Remove unused variables.
15366 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
15367 (GTFILES): Remove ipa-inline.c
15368 * sel-sched.c (fill_insns): Silence uninitialized var warning.
15370 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15372 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
15374 2011-04-18 Jie Zhang <jie@codesourcery.com>
15375 Richard Earnshaw <rearnsha@arm.com>
15377 * arm.c (neon_builtin_type_bits): Remove.
15378 (typedef enum neon_builtin_mode): New.
15379 (T_MAX): Don't define.
15380 (typedef enum neon_builtin_datum): Remove bits, codes[],
15381 num_vars and base_fcode. Add mode, code and fcode.
15382 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
15383 VAR10): Change accordingly.
15384 (neon_builtin_data[]): Change accordingly
15385 (arm_init_neon_builtins): Change accordingly.
15386 (neon_builtin_compare): Remove.
15387 (locate_neon_builtin_icode): Remove.
15388 (arm_expand_neon_builtin): Change accordingly.
15390 * arm.h (enum arm_builtins): Move to ...
15391 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
15393 * arm.c (arm_builtin_decl): Declare.
15394 (TARGET_BUILTIN_DECL): Define.
15395 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
15396 (arm_builtin_decls[]): New.
15397 (arm_init_neon_builtins): Store builtin declarations in
15398 arm_builtin_decls[].
15399 (arm_init_tls_builtins): Likewise.
15400 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
15401 (arm_builtin_decl): New.
15403 2011-04-18 Richard Guenther <rguenther@suse.de>
15405 * tree.c (upper_bound_in_type): Build properly canonicalized
15407 (lower_bound_in_type): Likewise.
15409 2011-04-18 Richard Guenther <rguenther@suse.de>
15411 * gimple.h (gimple_call_addr_fndecl): New function.
15412 (gimple_call_fndecl): Use it.
15413 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
15415 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
15416 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
15418 2011-04-18 Richard Guenther <rguenther@suse.de>
15420 PR middle-end/48650
15421 * tree.c (build_string): STRING_CST is now derived from tree_typed.
15423 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15426 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
15427 DECL_IN_CONSTANT_POOL without RTL.
15429 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
15430 Ira Rosen <ira.rosen@linaro.org>
15433 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
15434 to match neon_vzip/vuzp/vtrn_internal.
15435 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
15436 outputs explicitly dependent on both inputs.
15437 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
15439 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15441 PR tree-optimization/48616
15442 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
15443 whether the shift is by scalar or vector based on whether all SLP
15444 scalar stmts have the same rhs.
15446 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
15448 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
15451 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15454 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
15457 2011-04-17 Jan Hubicka <jh@suse.cz>
15459 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
15460 * cgrpahunit.c (cgraph_finalize_function): Do not set
15461 finalized_by_frontend.
15462 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15463 finalized_by_frontend.
15465 2011-04-17 Jan Hubicka <jh@suse.cz>
15467 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
15468 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
15469 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
15470 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
15472 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
15474 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
15476 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
15479 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
15480 is non-null before accessing it.
15481 (input_cgraph): Remove trailing spaces.
15483 2011-04-17 Revital Eres <revital.eres@linaro.org>
15485 * params.def (sms-min-sc): New param flag.
15486 * modulo-sched.c (sms_schedule): Use it.
15487 * doc/invoke.texi (sms-min-sc): Document it.
15489 2011-04-17 Jan Hubicka <jh@suse.cz>
15491 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
15492 present, also set gimple_call_set_cannot_inline.
15493 * ipa-inline.c: Update toplevel comment.
15494 (MAX_TIME): Remove.
15495 (cgraph_clone_inlined_nodes): Fix linebreaks.
15496 (cgraph_check_inline_limits): Restructure to ...
15497 (caller_growth_limits): ... this one; be more tolerant
15498 on growth in nested inline chains; add explanatory comment;
15499 fix stack accounting thinko introduced by previous patch.
15500 (cgraph_default_inline_p): Remove.
15501 (report_inline_failed_reason): New function.
15502 (can_inline_edge_p): New function.
15503 (can_early_inline_edge_p): New function.
15504 (leaf_node_p): Move upwards in file.
15505 (want_early_inline_function_p): New function.
15506 (want_inline_small_function_p): New function.
15507 (want_inline_self_recursive_call_p): New function.
15508 (cgraph_edge_badness): Rename to ...
15509 (edge_badness) ... this one; fix linebreaks.
15510 (update_edge_key): Update call of edge_baddness; add
15511 detailed dump about queue updates.
15512 (update_caller_keys): Use can_inline_edge_p and
15513 want_inline_small_function_p.
15514 (cgraph_decide_recursive_inlining): Rename to...
15515 (recursive_inlining): Use can_inline_edge_p and
15516 want_inline_self_recursive_call_p; simplify and remove no longer
15518 (cgraph_set_inline_failed): Remove.
15519 (add_new_edges_to_heap): Use can_inline_edge_p and
15520 want_inline_small_function_p.
15521 (cgraph_decide_inlining_of_small_functions): Rename to ...
15522 (inline_small_functions): ... this one; cleanup; use
15523 can/want predicates; cleanup debug ouput; work edges till fibheap
15524 is exhausted and do not stop once unit growth is reached; remove
15525 later loop processing remaining edges.
15526 (cgraph_flatten): Rename to ...
15527 (flatten_function): ... this one; use can_inline_edge_p
15528 and can_early_inline_edge_p predicates.
15529 (cgraph_decide_inlining): Rename to ...
15530 (ipa_inline): ... this one; remove unreachable nodes before
15531 inlining functions called once; simplify the pass.
15532 (cgraph_perform_always_inlining): Rename to ...
15533 (inline_always_inline_functions): ... this one; use
15534 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
15535 (cgraph_decide_inlining_incrementally): Rename to ...
15536 (early_inline_small_functions): ... this one; simplify
15537 using new predicates; cleanup; make dumps prettier.
15538 (cgraph_early_inlining): Rename to ...
15539 (early_inliner): newer inline regular functions into always-inlines;
15540 fix updating of call stmt summaries.
15541 (pass_early_inline): Update for new names.
15542 (inline_transform): Fix formating.
15543 (gate_cgraph_decide_inlining): Rename to ...
15544 (pass_ipa_inline): ... this one.
15545 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
15546 * ipa-inline-analysis.c (dump_inline_summary): Update.
15547 (compute_inline_parameters): Do not compute disregard_inline_limits;
15548 look for mismatching arguments.
15549 (estimate_growth): Fix handlig of non-trivial self recursion.
15550 (inline_read_summary): Do not read info->disregard_inline_limits.
15551 (inline_write_summary): Do not write info->disregard_inline_limits.
15552 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
15553 and move all checks into can_inline_edge_p predicate; re-enable code
15554 comparing optimization levels.
15555 (expand_call_inline): Do not test inline_forbidden_into_p.
15556 * Makefile.in (ipa-inline.o): Update arguments.
15558 2011-04-17 Revital Eres <revital.eres@linaro.org>
15560 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
15562 2011-04-17 Revital Eres <revital.eres@linaro.org>
15564 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
15566 2011-04-17 Michael Matz <matz@suse.de>
15568 PR tree-optimization/48622
15570 * ipa-inline-analysis.c (inline_read_summary): Read size/time
15571 in same order as they're written.
15573 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15575 * config/pa/predicates.md: Reorganize and simplify predicates.
15576 Eliminate duplicate code checks.
15577 (arith_operand): Rename to arith14_operand
15578 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
15579 * config/pa/pa.md: Use renamed operands.
15580 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
15581 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
15582 arith11_operand, adddi3_operand, indexed_memory_operand,
15583 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
15584 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
15585 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
15586 move_dest_operand, move_src_operand, prefetch_cc_operand,
15587 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
15588 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
15589 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
15590 div_operand, int5_operand, movb_comparison_operator,
15591 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
15592 arith_double_operand, ireg_operand, lhs_lshift_operand,
15593 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
15594 integer_store_memory_operand): Likewise.
15595 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
15596 (integer_store_memory_operand, read_only_operand,
15597 function_label_operand, borx_reg_operand,
15598 non_hard_reg_operand): Likewise.
15599 (eq_neq_comparison_operator): Delete unused operator.
15600 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
15601 function_label_operand.
15602 (emit_move_sequence): Likewise.
15604 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15606 * config/i386/sse.md (sseunpackmode): New mode attribute.
15607 (ssepackmode): Ditto.
15608 (vec_pack_trunc_<mode>): Macroize expander from
15609 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
15610 (vec_unpacks_lo_<mode>): Macroize expander from
15611 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15612 (vec_unpacks_hi_<mode>): Macroize expander from
15613 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15614 (vec_unpacku_lo_<mode>): Macroize expander from
15615 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15616 (vec_unpacku_hi_<mode>): Macroize expander from
15617 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15618 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
15619 ix86_expand_sse4_unpack.
15620 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
15622 2011-04-16 Jan Hubicka <jh@suse.cz>
15624 * cgraphbuild.c: Include ipa-inline.h.
15625 (reset_inline_failed): Use initialize_inline_failed.
15626 * cgraph.c: Include ipa-inline.h.
15627 (cgraph_create_node_1): Do not initialize estimated_growth.
15628 (initialize_inline_failed): More to ipa-inline-analysis.c
15629 (dump_cgraph_node): Do not dump inline flags.
15630 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
15631 and disregard_inline_limits flags.
15632 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
15633 time, size, estimated_growth.
15634 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
15636 * cgraphunit.c (cgraph_decide_is_function_needed): Use
15637 DECL_DISREGARD_INLINE_LIMITS.
15638 (cgraph_analyze_function): Do not initialize
15639 node->local.disregard_inline_limits.
15640 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15641 inlinable, versionable and disregard_inline_limits.
15642 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15643 cgraph_check_inline_limits, cgraph_default_inline_p,
15644 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15645 add_new_edges_to_heap): Update.
15646 (cgraph_decide_inlining_of_small_function): Update; set
15647 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15648 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15649 cgraph_decide_inlining_incrementally): Update.
15650 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15651 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15652 time, size and estimated_growth parameters.
15653 (estimate_edge_growth): Update.
15654 (initialize_inline_failed): Declare.
15655 * ipa-split.c: Include ipa-inline.h
15656 (execute_split_functions): Update.
15657 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15658 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15659 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15660 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15661 estimated_growth to INT_MIN.
15662 (inline_node_duplication_hook): Likewise.
15663 (dump_inline_summary): Dump new fields.
15664 (compute_inline_parameters): Update.
15665 (estimate_edge_time, estimate_time_after_inlining,
15666 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15667 inline_write_summary):
15668 (initialize_inline_failed): Move here from cgraph.c.
15669 * tree-sra.c: Include ipa-inline.h.
15670 (ipa_sra_preliminary_function_checks): Update.
15671 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15674 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15676 * config/i386/sse.md (V16): New mode iterator.
15678 (AVXMODEQI, AVXMODEDI): Remove.
15679 (sse2, sse3): New mode attribute.
15680 (mov<mode>): Use V16 mode iterator.
15681 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15682 (push<mode>1): Use V16 mode iterator.
15683 (movmisalign<mode>): Ditto.
15684 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15685 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15686 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15687 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15688 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15689 avx_movdqu<avxmodesuffix>.
15690 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15691 *avx_movdqu<avxmodesuffix>.
15692 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15693 avx_lddqu<avxmodesuffix>.
15694 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15695 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15696 avx_movnt<AVXMODEDI:mode>.
15697 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15698 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15700 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15703 * haifa-sched.c (prune_ready_list, schedule_block): Use
15704 sched_pressure_p rather than flag_sched_pressure.
15706 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15708 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15709 cgraph_get_node instead of cgraph_get_create_node.
15711 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15713 * cfgexpand.c (expand_debug_expr): Use
15714 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15716 2011-04-15 Michael Matz <matz@suse.de>
15718 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15719 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15720 * function.c (gimplify_parameters): Ditto.
15721 * gimplify.c (gimplify_vla_decl): Ditto.
15723 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15724 (gimple_call_set_alloca_for_var): New inline function.
15725 (gimple_call_alloca_for_var_p): Ditto.
15726 * gimple.c (gimple_build_call_from_tree): Remember
15727 CALL_ALLOCA_FOR_VAR_P state.
15728 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15730 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15731 calls if they were for VLA objects.
15733 2011-04-15 Martin Jambor <mjambor@suse.cz>
15735 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15738 2011-04-15 Martin Jambor <mjambor@suse.cz>
15740 PR middle-end/48601
15741 * tree-emutls.c (lower_emutls_function_body): Call
15742 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15743 result is non-NULL.
15745 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15747 * c-decl.c (detect_field_duplicates): Call
15748 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15750 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15752 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15753 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15754 * ipa-pure-const.c (check_stmt): Call it.
15755 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15757 2011-04-15 Richard Guenther <rguenther@suse.de>
15759 PR tree-optimization/48290
15760 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15761 Properly decide inhibiting propagation based on the valueized
15762 operand. Do loop-closed SSA form preserving here ...
15763 (init_copy_prop): ... not here.
15765 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15768 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15769 (*ieee_smax<mode>3): Likewise.
15771 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15773 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15774 Replace match_operand with match_dup for the third operand in
15777 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15779 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15780 to track processing of conditionals. Update all callers.
15781 (try_combine, simplify_if_then_else): Update.
15783 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15785 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15788 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15790 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15791 instead of match_operand for operand 3.
15793 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15795 * recog.h (insn_operand_data): Add an "allows_mem" field.
15796 * genoutput.c (output_operand_data): Initialize it.
15797 * optabs.c (maybe_legitimize_operand_same_code): New function.
15798 (maybe_legitimize_operand): Use it when matching the original
15801 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15803 * gimplify.c: Fix issues in comments throughout.
15804 (voidify_wrapper_expr): Fix long line.
15805 (build_stack_save_restore): Likewise.
15806 (gimplify_loop_expr): Likewise.
15807 (gimplify_compound_lval): Likewise.
15808 (gimplify_init_ctor_eval): Likewise.
15809 (gimplify_modify_expr_rhs): Likewise.
15810 (omp_notice_threadprivate_variable): Likewise.
15812 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15814 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15815 original one if this is not a builtin function.
15817 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15820 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15821 offset it as needed based on top 2 bits in operands[3], change
15822 MEM mode to SFmode and mask those 2 bits away from operands[3].
15824 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15826 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15827 change from objc_declare_protocols() to objc_declare_protocol().
15829 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15831 * config/i386/sse.md (sse4_1): New mode attribute.
15832 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15833 avx_blend<ssemodesuffix><avxmodesuffix> and
15834 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15835 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15836 avx_blendv<ssemodesuffix><avxmodesuffix> and
15837 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15838 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15839 avx_dp<ssemodesuffix><avxmodesuffix> and
15840 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15841 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15842 (sse4_1_packusdw): Merge with *avx_packusdw.
15843 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15844 (sse4_1_pblendw): Merge with *avx_pblendw.
15845 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15846 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15847 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15849 (sse4_1_round<ssescalarmodesuffix>): Merge with
15850 *avx_round<ssescalarmodesuffix>.
15851 (aesenc): Merge with *avx_aesenc.
15852 (aesenclast): Merge with *avx_aesenclast.
15853 (aesdec): Merge with *avx_aesdec.
15854 (aesdeclast): Merge with *avx_aesdeclast.
15855 (pclmulqdq): Merge with *pclmulqdq.
15856 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15858 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15860 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15862 PR middle-end/48608
15863 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15864 (align_local_variable): This. Update DECL_ALIGN.
15865 (add_stack_var): Updated.
15866 (expand_one_stack_var): Likewise.
15868 2011-04-14 Richard Guenther <rguenther@suse.de>
15870 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15872 (dse_initialize_block_local_data, dse_leave_block,
15873 record_voperand_set, get_stmt_uid): Likewise.
15874 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15875 (dse_optimize_stmt): Remove voperand set handling code.
15876 Simplify and improve to handle any kind of killing stmt.
15877 (dse_record_phi): Remove.
15878 (dse_enter_block): Simplify.
15879 (tree_ssa_dse): Likewise.
15880 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15882 2011-04-14 Jan Hubicka <jh@suse.cz>
15884 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15885 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15886 (cgraph_local_info): Remove inline_summary.
15887 * ipa-cp.c: Include ipa-inline.h.
15888 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15889 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15891 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15892 (input_overwrite_node): Do not set inline summary.
15893 (input_node): Do not stream inline summary.
15894 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15895 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15896 growth; we do not have inline parameters computed for that anyway.
15897 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15898 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15899 (inline_summary_t): New type and VECtor.
15900 (debug_inline_summary, dump_inline_summaries): Declare.
15901 (inline_summary): Use VOCtor.
15902 (estimate_edge_growth): Kill hack computing call stmt size directly.
15903 * lto-section-in.c (lto_section_name): Add inline section.
15904 * ipa-inline-analysis.c: Include lto-streamer.h
15905 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15906 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15907 (inline_summary_vec): Define.
15908 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15909 dump_inline_summaries): New functions.
15910 (estimate_function_body_sizes): Properly compute size/time of outgoing
15912 (compute_inline_parameters): Alloc inline_summary; do not compute
15913 size/time of incomming calls.
15914 (estimate_edge_time): Avoid missing time summary hack.
15915 (inline_read_summary): Read inline summary info.
15916 (inline_write_summary): Write inline summary info.
15917 (inline_free_summary): Free all hooks and inline summary vector.
15918 * lto-streamer.h: Add LTO_section_inline_summary section.
15919 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15920 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15922 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15924 * tree-vectorizer.h (vect_strided_store_supported): Add a
15925 HOST_WIDE_INT argument.
15926 (vect_strided_load_supported): Likewise.
15927 (vect_permute_store_chain): Return void.
15928 (vect_transform_strided_load): Likewise.
15929 (vect_permute_load_chain): Delete.
15930 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15931 count argument. Check that the count is a power of two.
15932 (vect_strided_load_supported): Likewise.
15933 (vect_permute_store_chain): Return void. Update after above changes.
15934 Assert that the access is supported.
15935 (vect_permute_load_chain): Likewise.
15936 (vect_transform_strided_load): Return void.
15937 * tree-vect-stmts.c (vectorizable_store): Update calls after
15938 above interface changes.
15939 (vectorizable_load): Likewise.
15940 (vect_analyze_stmt): Don't check for strided powers of two here.
15942 2011-04-14 Richard Guenther <rguenther@suse.de>
15944 PR tree-optimization/48590
15945 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15946 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15947 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15948 BUILT_IN_STACK_SAVE.
15949 * tree-ssa-dce.c (propagate_necessity): Handle
15950 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15952 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15954 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15955 objc_declare_class.
15957 2011-04-14 Richard Guenther <rguenther@suse.de>
15959 * tree.h (get_object_alignment_1): Declare.
15960 * builtins.c (get_object_alignment_1): Split out worker from ...
15961 (get_object_alignment): ... here.
15962 * fold-const.c (get_pointer_modulus_and_residue): Use
15963 get_object_alignment_1.
15965 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15967 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15969 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15970 parameter. Generalise code to handle arrays as well as vectors.
15971 (vect_setup_realignment): Update accordingly.
15972 * tree-vect-stmts.c (vectorizable_store): Likewise.
15973 (vectorizable_load): Likewise.
15975 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15977 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15978 within the per-copy loop.
15980 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15982 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15985 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15987 * doc/options.texi (Negative): Explicitly mention that the
15988 Negative chain must be circular.
15990 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15992 * function.h (block_chainon): Declare.
15993 * function.c (block_chainon): Define.
15995 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15996 Eric Weddington <eric.weddington@atmel.com>
15997 Georg-Johann Lay <avr@gjlay.de>
15999 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
16001 (avr_init_builtins, avr_expand_builtin,
16002 avr_expand_delay_cycles, avr_expand_unop_builtin,
16003 avr_expand_binop_builtin ): New functions.
16004 (avr_builtin_id): New enum
16005 (struct avr_builtin_description): New struct
16006 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
16007 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16009 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
16010 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
16011 UNSPECV_DELAY_CYCLES): new enumeration values
16012 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
16013 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
16014 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
16015 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
16016 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
16017 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
16018 "fmulsu"): New insns
16020 * config/avr/avr-c.c: fix line endings
16021 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
16022 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
16023 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
16024 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
16025 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
16027 * doc/extend.texi (AVR Built-in Functions): New node
16028 (Target Builtins): Add documentation of AVR
16029 built-in functions.
16031 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
16034 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
16035 alone. Error if non-const data has attribute progmem.
16037 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16039 * tree.h (struct tree_constructor): Include tree_typed instead of
16041 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
16042 TS_TYPED instead of TS_COMMON.
16044 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
16046 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
16047 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
16048 (sse2_psadbw): Merge with *avx_psadbw.
16049 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
16050 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
16051 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
16052 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
16053 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
16054 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
16055 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
16056 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
16057 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
16058 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
16059 (ssse3_palignrti): Merge with *avx_palignrti.
16061 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16063 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
16064 * tree-ssanames.c (fini_ssanames): VEC_free it.
16065 (make_ssa_name_fn): Update for VECness of free_ssanames.
16066 (release_ssa_name, release_dead_ssa_names): Likewise.
16067 * tree.h (struct tree_ssa_name): Include tree_typed instead of
16069 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
16070 TS_TYPED instead of TS_COMMON.
16072 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16074 * postreload-gcse.c (gcse_after_reload_main): Add calls to
16075 statistics_counter_event.
16076 * tree-ssa-copyrename.c (stats): Define.
16077 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
16078 statistics_counter_event.
16079 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
16080 (bswap_stats, widen_mul_stats): Define.
16081 (insert_reciprocals): Increment rdivs_inserted.
16082 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
16083 rfuncs_inserted. Add calls to statistics_counter_event.
16084 (execute_cse_sincos_1): Increment inserted.
16085 (execute_cse_sincos): Zeroize sincos_stats. Add call to
16086 statistics_counter_event.
16087 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
16088 of bswap_stats. Add calls to statistics_counter_event.
16089 (convert_mult_to_widen): Increment widen_mults_inserted.
16090 (convert_plusminus_to_widen): Increment maccs_inserted.
16091 (convert_mult_to_fma): Increment fmas_inserted.
16092 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
16093 calls to statistics_counter_event.
16095 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
16097 PR rtl-optimization/48455
16098 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
16099 `temp_costs->mem_cost'.
16101 2011-04-13 Jan Hubicka <jh@suse.cz>
16103 * ipa-inline.h: New file.
16104 * ipa-inline-analysis.c: New file. Broken out of ...
16105 * ipa-inline.c: ... this file; update toplevel comment;
16106 include ipa-inline.h
16107 (inline_summary): Move to ipa-inline.h
16108 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
16109 ipa-inline-analysis.c.
16110 (cgraph_estimate_time_after_inlining): Rename to
16111 estiamte_time_after_inlining; move to ipa-inline-analysis.c
16112 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
16113 to estimate_edge_growth.
16114 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
16115 rename to estimate_size_after_inlining.
16116 (cgraph_mark_inline_edge): Update for new naming convention.
16117 (cgraph_check_inline_limits): Likewise.
16118 (cgraph_edge_badness): Likewise.
16119 (cgraph_decide_recursive_inlining): Likewise.
16120 (cgraph_decide_inlining_of_small_functions): Likewise.
16121 (cgraph_decide_inlining_incrementally): Likewise.
16122 (cgraph_estimate_growth): Rename to estimate_growth; move to
16123 ipa-inline-analysis.c.
16124 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
16125 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
16126 (compute_inline_parameters): Likewise.
16127 (compute_inline_parameters_for_current): Likewise.
16128 (pass_inline_parameters): Likewise.
16129 (inline_indirect_intraprocedural_analysis): Likewise.
16130 (analyze_function): Rename to inline_analyze_function; likewise.
16131 (add_new_function): Move to ipa-inline-analysis.c.
16132 (inline_generate_summary): Likewise.
16133 (inline_read_summary): Likewise.
16134 (inline_write_summary): Likewise.
16135 * Makefile.in (ipa-inline-analysis.c): New file.
16137 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16139 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
16140 * configure: Regenerate.
16142 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16144 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
16145 instead of tree_common.
16146 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
16148 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
16149 TS_TYPED rather than TS_COMMON.
16150 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
16152 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
16155 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
16156 r20 around calls of __tablejump_elpm__
16158 2011-04-13 Jakub Jelinek <jakub@redhat.com>
16160 PR middle-end/48591
16161 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
16163 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
16165 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
16167 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
16168 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
16169 (cfi_vec): New typedef.
16170 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
16171 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
16172 (cie_cfi_vec): New static variable.
16173 (cie_cfi_head): Delete.
16174 (add_cfi): Accept a cfi_vec * as first argument. All callers and
16175 declaration changed. Use vector rather than list operations.
16176 (new_cfi): Don't initialize the dw_cfi_next field.
16177 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
16178 rather than list operations.
16179 (lookup_cfa): Use vector rather than list operations.
16180 (output_cfis): New argument upto. Accept a cfi_vec rather than
16181 a dw_cfi_ref list head as argument. All callers changed.
16182 Iterate over the vector using upto as a maximum index.
16183 (output_all_cfis): New static function.
16184 (output_fde): Use vector rather than list operations. Use the
16185 new upto argument for output_cfis rather than manipulating a
16187 (dwarf2out_begin_prologue): Change initializations to match
16188 new struct members.
16189 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
16190 from the vector length rather than searching for the end of a list.
16191 Use output_all_cfis.
16192 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
16194 2011-04-13 Nick Clifton <nickc@redhat.com>
16196 * config/rx/rx.md (movmemsi): Do not use this pattern when
16197 volatile pointers are involved.
16199 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
16201 * config/i386/sse.md (pinsrbits): Remove.
16202 (sse2_packsswb): Merge with *avx_packsswb.
16203 (sse2_packssdw): Merge with *avx_packssdw.
16204 (sse2_packuswb): Merge with *avx_packuswb.
16205 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
16206 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
16207 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
16208 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
16209 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
16210 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
16211 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
16212 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
16213 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
16214 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
16215 (sse2_loadld): Merge with *avx_loadld.
16216 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
16217 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
16218 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
16219 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
16220 (vec_concatv2di): Merge with *vec_concatv2di_avx.
16222 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
16224 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
16225 calling TREE_CHAIN.
16226 * print-tree.c (print_node): Likewise.
16227 * tree-inline.c (copy_tree_r): Likewise.
16228 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
16229 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
16230 instead of TS_COMMON.
16231 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
16232 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
16233 (copy_node_stat): Zero TREE_CHAIN only if necessary.
16234 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
16235 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
16237 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
16239 (TREE_CHAIN): Check for a TS_COMMON structure.
16240 (TREE_TYPE): Check for a TS_TYPED structure.
16242 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
16244 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16245 cgraph_get_create_node instead of cgraph_node.
16247 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
16249 * c-parser.c (c_parser_initelt): Updated call to
16250 objc_build_message_expr.
16251 (c_parser_postfix_expression): Likewise.
16253 2011-04-12 Kai Tietz <ktietz@redhat.com>
16255 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
16256 MASK_MS_BITFIELD_LAYOUT bit.
16258 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16260 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
16261 assert it is always true.
16262 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
16265 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
16267 * c-parser.c (c_lex_one_token): Rewritten conditional used when
16268 compiling Objective-C to be more efficient.
16270 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
16272 * opts-common.c (decode_cmdline_options_to_array): Remove variable
16275 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16277 * recog.h, genoutput.c, optabs.c: Revert last patch.
16279 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16282 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
16284 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16286 * recog.h (insn_operand_data): Add an "allows_mem" field.
16287 * genoutput.c (output_operand_data): Initialize it.
16288 * optabs.c (maybe_legitimize_operand_same_code): New function.
16289 (maybe_legitimize_operand): Use it when matching the original
16292 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16294 * genpreds.c (process_define_predicate): Move most processing
16295 to gensupport.c. Continue to validate the expression.
16296 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
16297 (process_define_predicate): Move processing to gensupport.c.
16298 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
16299 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
16300 (compute_predicate_codes): Moved from genrecog.c. Add lineno
16302 (valid_predicate_name_p): New function, split out from old
16303 genpreds.c:process_define_predicate.
16304 (process_define_predicate): New function, combining code from
16305 old genpreds.c and genrecog.c functions.
16306 (process_rtx): Call it for DEFINE_PREDICATE and
16307 DEFINE_SPECIAL_PREDICATE.
16309 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
16311 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
16312 size of a '%A' memory reference.
16313 (T_DREG, T_QREG): New neon_builtin_type_bits.
16314 (arm_init_neon_builtins): Assert that the load and store operands
16315 are neon_struct_operands.
16316 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
16317 (NEON_ARG_MEMORY): New builtin_arg.
16318 (neon_dereference_pointer): New function.
16319 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
16320 Handle NEON_ARG_MEMORY.
16321 (arm_expand_neon_builtin): Update after above interface changes.
16322 Use NEON_ARG_MEMORY for loads and stores.
16323 * config/arm/predicates.md (neon_struct_operand): New predicate.
16324 * config/arm/iterators.md (V_two_elem): Tweak formatting.
16325 (V_three_elem): Use BLKmode for accesses that have no associated mode.
16326 (V_four_elem): Tweak formatting.
16327 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
16328 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
16329 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
16330 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
16331 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
16332 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
16333 (neon_vst4<mode>): Replace pointer operand with a memory operand.
16334 Use %A in the output template.
16335 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
16336 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
16337 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
16338 the width of the memory access. Remove post-increment.
16339 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
16341 2011-04-12 Nick Clifton <nickc@redhat.com>
16343 * config/v850/v850.c (expand_prologue): Do not use the CALLT
16344 instruction for interrupt handlers if the target is the basic V850
16346 (expand_epilogue): Likewise.
16348 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16350 PR rtl-optimization/48549
16351 * combine.c (propagate_for_debug): Also stop after BB_END of
16352 this_basic_block. Process LAST and just stop processing after it.
16353 (combine_instructions): If last_combined_insn has been deleted,
16354 set last_combined_insn to its PREV_INSN.
16356 2011-04-12 Richard Guenther <rguenther@suse.de>
16358 PR tree-optimization/46076
16359 * gimple.h (struct gimple_statement_call): Add fntype field.
16360 (gimple_call_fntype): Adjust.
16361 (gimple_call_set_fntype): New function.
16362 * gimple.c (gimple_build_call_1): Set the call function type.
16363 * gimplify.c (gimplify_call_expr): Preserve the function
16364 type the frontend used for the call.
16365 (gimplify_modify_expr): Likewise.
16366 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
16368 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
16370 * tree-ssa.c (useless_type_conversion_p): Function pointer
16371 conversions are useless.
16373 2011-04-12 Martin Jambor <mjambor@suse.cz>
16375 * cgraph.h (cgraph_node): Remove function declaration.
16376 (cgraph_create_node): Declare.
16377 (cgraph_get_create_node): Likewise.
16378 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
16379 Updated all callers.
16380 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
16381 the decl does not already exist. Call cgraph_get_create_node instead
16383 (cgraph_get_create_node): New function.
16384 (cgraph_same_body_alias): Update comment.
16385 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
16386 assert it does not return NULL.
16387 (cgraph_update_edges_for_call_stmt): Likewise.
16388 (cgraph_clone_edge): Likewise.
16389 (cgraph_create_virtual_clone): Likewise.
16390 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
16391 instead of cgraph_node.
16392 (cgraph_add_new_function): Call cgraph_create_node or
16393 cgraph_get_create_node instead of cgraph_node.
16394 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
16395 instead of cgraph_node.
16396 (record_eh_tables): Likewise.
16397 (mark_address): Likewise.
16398 (mark_load): Likewise.
16399 (build_cgraph_edges): Call cgraph_get_create_node instead
16401 (rebuild_cgraph_edges): Likewise.
16402 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
16403 instead of cgraph_node.
16404 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
16406 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
16407 cgraph_create_node instead of cgraph_node.
16408 * c-decl.c (finish_function): Call cgraph_get_create_node instead
16410 * lto-cgraph.c (input_node): Likewise.
16411 * lto-streamer-in.c (input_function): Likewise.
16412 * varasm.c (mark_decl_referenced): Likewise.
16413 (assemble_alias): Likewise.
16415 2011-04-12 Martin Jambor <mjambor@suse.cz>
16417 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
16418 instead of cgraph_node and assert it does not return NULL.
16419 * lto-streamer-in.c (lto_read_body): Likewise.
16420 * omp-low.c (new_omp_context): Likewise.
16421 (create_task_copyfn): Likewise.
16422 * tree-emutls.c (lower_emutls_function_body): Likewise.
16423 * matrix-reorg.c (transform_allocation_sites): Likewise.
16425 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16428 * c-typeck.c (build_asm_expr): Error out on attempts to use
16429 void type outputs or inputs for constraints that allow reg or
16430 don't allow memory.
16432 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
16433 Richard Earnshaw <rearnsha@arm.com>
16436 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
16437 to use sign-magnitude offsets. Reject unsupported unaligned
16438 cases. Add detailed description in comments.
16439 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
16440 condition from TARGET_32BIT to TARGET_ARM.
16442 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
16444 * tree.h (struct typed_tree): New.
16445 (struct tree_common): Include it instead of tree_base.
16446 (TREE_TYPE): Update for new location of type field.
16447 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
16448 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
16449 (union tree_node): Add typed field.
16450 * treestruct.def (TS_TYPED): New.
16451 * lto-streamer.c (check_handled_ts_structures): Handle it.
16452 * tree.c (MARK_TS_TYPED): New macro.
16453 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
16455 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
16457 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
16458 (force_nonfallthru): Do not alter the loop nest if no basic block
16461 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16463 * config/i386/sse.md (VI): New mode iterator.
16464 (SSEMODEI): Remove.
16465 (AVX256MODEI): Ditto.
16466 (AVXMODEF4P): Ditto.
16467 (avxvecpsmode): Ditto.
16468 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
16469 (sse2_andnot<mode>3): New expander.
16470 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
16471 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
16472 (<any_logic:code><mode>3): Use VI mode iterator.
16473 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
16474 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
16475 (*andnottf3): Handle AVX three-operand constraints.
16476 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
16478 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16479 Robert Millan <rmh@gnu.org>
16481 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
16482 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
16483 GNU_USER_DYNAMIC_LINKER64): Define.
16484 (REG_NAME): Don't undefine.
16485 (MD_UNWIND_SUPPORT): Undefine.
16486 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
16487 (REG_NAME): Don't undefine.
16488 (MD_UNWIND_SUPPORT): Undefine.
16489 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
16491 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16493 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
16494 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
16496 2011-04-11 Xinliang David Li <davidxl@google.com>
16498 * value-profile.c (check_ic_target): New function.
16499 (gimple_ic_transform): Sanity check indirect call target.
16500 * gimple-low.c (gimple_check_call_args): Interface change.
16501 (gimple_check_call_matching_types): New function.
16502 * tree-inline.c (tree_can_inline_p): Call new function.
16504 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
16506 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
16507 tree-pretty-print.h & realmpfr.h.
16509 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
16511 PR middle-end/48464
16512 * ira.c (setup_pressure_classes): Fix typo in loop condition.
16513 (setup_allocno_and_important_classes): Ditto.
16515 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16517 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
16518 GNU_USER_DYNAMIC_LINKER.
16519 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
16520 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16521 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
16522 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16523 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16524 GNU_USER_TARGET_OS_CPP_BUILTINS.
16525 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
16526 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16527 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16528 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16529 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
16530 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16531 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16532 GNU_USER_TARGET_OS_CPP_BUILTINS.
16533 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16534 GNU_USER_DYNAMIC_LINKER.
16535 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16536 GNU_USER_TARGET_OS_CPP_BUILTINS.
16537 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
16538 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16539 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
16540 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16541 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
16542 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
16543 GNU_USER_DYNAMIC_LINKER64): Remove.
16544 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
16545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16546 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16547 GNU_USER_DYNAMIC_LINKER.
16548 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16549 GNU_USER_TARGET_OS_CPP_BUILTINS.
16550 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16551 GNU_USER_TARGET_OS_CPP_BUILTINS.
16552 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
16553 to GNU_USER_TARGET_OS_CPP_BUILTINS.
16554 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16555 GNU_USER_TARGET_OS_CPP_BUILTINS.
16556 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
16557 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
16558 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16559 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
16560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16561 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16562 GNU_USER_DYNAMIC_LINKER.
16563 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16564 GNU_USER_TARGET_OS_CPP_BUILTINS.
16565 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
16566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16567 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16568 GNU_USER_DYNAMIC_LINKER.
16569 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16570 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16571 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
16572 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16573 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16574 GNU_USER_DYNAMIC_LINKER.
16575 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
16576 GNU_USER_DYNAMIC_LINKERN32.
16577 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
16578 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
16579 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
16580 GNU_USER_DYNAMIC_LINKER32.
16581 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
16582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16583 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16584 GNU_USER_DYNAMIC_LINKER.
16585 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16587 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
16588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16589 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16590 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
16591 GNU_USER_DYNAMIC_LINKER32.
16592 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16593 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
16594 GNU_USER_DYNAMIC_LINKER.
16595 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
16596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16597 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16598 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
16599 GNU_USER_DYNAMIC_LINKER64.
16600 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
16601 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16602 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16603 GNU_USER_DYNAMIC_LINKER.
16604 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
16605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16606 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16607 GNU_USER_DYNAMIC_LINKER.
16608 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
16609 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16610 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16611 GNU_USER_DYNAMIC_LINKER32.
16612 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16613 GNU_USER_DYNAMIC_LINKER64.
16614 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16615 GNU_USER_DYNAMIC_LINKER64.
16616 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
16617 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16618 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
16619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16620 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16622 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16624 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
16625 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
16626 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
16627 GNU_USER_DYNAMIC_LINKER.
16628 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16629 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
16630 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
16631 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
16632 GNU_USER_DYNAMIC_LINKER64.
16633 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16634 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
16635 GNU_USER_LINK_EMULATION.
16636 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
16637 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
16638 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
16639 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
16640 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16641 CPP_SPEC, CC1_SPEC): Remove.
16642 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16643 (GNU_USER_DYNAMIC_LINKER): Define.
16644 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16645 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16646 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16647 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16648 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16649 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16650 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16651 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16652 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16653 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16654 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16655 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16656 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16657 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16658 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16659 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16660 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16661 GNU_USER_DYNAMIC_LINKER.
16662 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16663 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16664 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16665 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16666 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16667 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16668 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16669 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16670 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16671 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16673 2011-04-11 Kai Tietz <ktietz@redhat.com>
16677 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16678 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16680 (ix86_is_msabi_thiscall): Removed.
16681 (ix86_is_type_thiscall): Likewise.
16682 (ix86_get_callcvt): New function.
16683 (ix86_comp_type_attributes): Simplify check.
16684 (ix86_function_regparm): Use ix86_get_callcvt for calling
16685 convention attribute checks.
16686 (ix86_return_pops_args): Likewise.
16687 (ix86_static_chain): Likewise.
16688 (x86_this_parameter): Likewise.
16689 (x86_output_mi_thunk): Likewise.
16690 (ix86_function_type_abi): Optimize check for types without attributes.
16691 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16692 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16693 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16695 (IX86_BASE_CALLCVT): Helper macro.
16696 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16697 Use ix86_get_callcvt for calling convention attribute checks and avoid
16698 symbol-decoration for stdcall in TARGET_RTD case.
16699 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16701 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16704 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16706 * config/i386/sse.md (VI_128): New mode iterator.
16707 (VI12_128): Rename from SSEMODE12.
16708 (VI14_128): Rename from SSEMODE14.
16709 (VI124_128): New mode iterator.
16710 (VI24_128): Rename from SSEMODE248.
16711 (VI248_128): Rename from SSEMODE248.
16712 (SSEMODE124C8): Remove.
16713 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16714 (*sse2_<plusminus_insn><mode>3): Merge with
16715 *avx_<plusminus_insn><mode>3.
16716 (*mulv8hi3): Merge with *avx_mulv8hi3.
16717 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16718 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16719 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16720 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16721 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16722 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16723 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16724 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16725 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16726 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16727 (*<smaxmin:code>v8hi3): Ditto.
16728 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16729 (*<smaxmin:code>v16qi3): Ditto.
16730 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16731 (*sse2_eq<mode>3): Ditto.
16732 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16733 (*sse2_gt<mode>3): Ditto.
16734 (vcondv2di): Split out of vcond<mode>.
16735 (vconduv2di): Split out of vcondu<mode>.
16737 2011-04-11 Richard Guenther <rguenther@suse.de>
16739 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16740 before calling tree_low_cst.
16742 2011-04-11 Richard Guenther <rguenther@suse.de>
16744 * stor-layout.c (layout_type): Compute all array index size operations
16745 in the original type.
16746 (initialize_sizetypes): Add comment.
16747 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16749 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16751 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16753 2011-04-11 Martin Jambor <mjambor@suse.cz>
16755 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16756 of cgraph_node, handle NULL return value.
16757 (cgraph_global_info): Likewise.
16758 (cgraph_rtl_info): Likewise.
16759 * tree-inline.c (estimate_num_insns): Likewise.
16760 * gimplify.c (unshare_body): Likewise.
16761 (unvisit_body): Likewise.
16762 (gimplify_body): Likewise.
16763 * predict.c (optimize_function_for_size_p): Likewise.
16764 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16765 (call_may_clobber_ref_p_1): Likewise.
16766 * varasm.c (function_section_1): Likewise.
16767 (assemble_start_function): Likewise.
16769 2011-04-11 Martin Jambor <mjambor@suse.cz>
16771 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16773 * final.c (rest_of_clean_state): Likewise.
16774 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16775 * passes.c (pass_init_dump_file): Likewise.
16776 (execute_all_ipa_transforms): Likewise.
16777 (function_called_by_processed_nodes_p): Likewise.
16778 * predict.c (maybe_hot_frequency_p): Likewise.
16779 (probably_never_executed_bb_p): Likewise.
16780 (compute_function_frequency): Likewise.
16781 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16782 (unnest_nesting_tree_1): Likewise.
16783 (lower_nested_functions): Likewise.
16784 * tree-optimize.c (execute_fixup_cfg): Likewise.
16785 (tree_rest_of_compilation): Likewise.
16786 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16787 * tree-sra.c (ipa_early_sra): Likewise.
16788 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16789 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16790 * ipa.c (record_cdtor_fn): Likewise.
16791 * ipa-inline.c (cgraph_early_inlining): Likewise.
16792 (compute_inline_parameters_for_current): Likewise.
16793 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16794 * ipa-pure-const.c (local_pure_const): Likewise.
16795 * ipa-split.c (split_function): Likewise.
16796 (execute_split_functions): Likewise.
16797 * cgraphbuild.c (build_cgraph_edges): Likewise.
16798 (rebuild_cgraph_edges): Likewise.
16799 (cgraph_rebuild_references): Likewise.
16800 (remove_cgraph_callee_edges): Likewise.
16801 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16802 (verify_cgraph_node): Likewise.
16803 (cgraph_analyze_functions): Likewise.
16804 (cgraph_preserve_function_body_p): Likewise.
16805 (save_inline_function_body): Likewise.
16806 (save_inline_function_body): Likewise.
16807 * tree-inline.c (copy_bb): Likewise.
16808 (optimize_inline_calls): Likewise.
16810 2011-04-11 Martin Jambor <mjambor@suse.cz>
16812 PR tree-optimization/48195
16813 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16814 ipa_check_create_edge_args.
16815 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16816 ipa_check_create_edge_args.
16817 * ipa-inline.c (inline_generate_summary): Do not call
16818 ipa_check_create_node_params and ipa_check_create_edge_args.
16819 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16820 ipa_check_create_edge_args.
16822 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16824 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16826 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16827 * function.c (record_hard_reg_sets): Likewise.
16828 * ira.c (compute_regs_asm_clobbered): Likewise.
16829 * sched-deps.c (sched_analyze_1): Likewise.
16830 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16832 2011-04-09 Xinliang David Li <davidxl@google.com>
16834 PR tree-optimization/PR48484
16835 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16836 has_valid_pred lazily
16838 2011-04-09 Duncan Sands <baldrick@free.fr>
16840 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16842 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16844 * combine.c (combine_validate_cost): Adjust comments. Set registered
16845 cost of I0 to zero at the end, if any.
16847 2011-04-08 Xinliang David Li <davidxl@google.com>
16849 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16850 to insane profile data.
16852 2011-04-08 Xinliang David Li <davidxl@google.com>
16854 * ipa-cp.c (ipcp_update_profiling): Correct
16855 negative scale factor due to insane profile data.
16857 2011-04-08 Xinliang David Li <davidxl@google.com>
16859 * final.c (dump_basic_block_info): New function.
16860 (final): Dump basic block.
16861 (final_scan_insn): Remove old dump.
16863 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16866 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16869 2011-04-08 Michael Matz <matz@suse.de>
16871 PR middle-end/48389
16872 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16874 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16875 * rtl.h (rebuild_jump_labels_chain): Declare.
16876 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16877 insns inserted on edges.
16879 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16881 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16882 * config/arm/arm-arches.def: New.
16883 * config/arm/arm-opts.h: New.
16884 * config/arm/genopt.sh: New.
16885 * config/arm/arm-tables.opt: New (generated).
16886 * config/arm/arm.c (arm_handle_option, arm_target_help,
16887 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16888 (all_architectures): Get most table contents from arm-arches.def.
16889 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16890 arm_selected_tune here.
16891 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16892 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16893 (march=, mcpu=, mtune=): Use Enum and Var.
16894 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16895 (arm.o): Update dependencies.
16897 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16899 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16901 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16902 (write_typed_alloc_defns): Likewise.
16903 (main): Calls write_typed_alloc_defns with output_header.
16905 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16907 PR inline-asm/48435
16908 * ira-color.c (setup_profitable_hard_regs): Add comments.
16909 Don't take prohibited hard regs into account.
16910 (setup_conflict_profitable_regs): Rename to
16911 get_conflict_profitable_regs.
16912 (check_hard_reg_p): Check prohibited hard regs.
16914 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16916 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16917 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16918 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16920 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16923 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16924 move from floating point to shift amount register.
16925 (emit_move_sequence): Remove secondary reload support for floating
16926 point to shift amount amount register copies.
16927 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16928 amount register copies.
16929 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16930 register, return false if mode isn't a scalar integer mode.
16931 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16933 2011-04-08 Richard Guenther <rguenther@suse.de>
16935 * gimple.c (gimple_call_flags): Remove kludge.
16937 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16939 * sel-sched.c (sel_region_init): Move call to
16940 sel_setup_region_sched_flags after setup_current_loop_nest.
16942 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16944 PR rtl-optimization/48272
16945 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16946 init_insn_reg_pressure_info. Adjust a caller.
16947 * sched-int.h (init_insn_reg_pressure_info): Declare.
16948 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16949 when sched-pressure is enabled.
16951 2011-04-08 Richard Guenther <rguenther@suse.de>
16953 * gimple.c (gimple_set_modified): Do not queue calls to
16954 MODIFIED_NORETURN_CALLS here ...
16955 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16957 2011-04-08 Richard Guenther <rguenther@suse.de>
16960 * toplev.c (lang_dependent_init): Do not open asm_out_file
16961 in WPA mode, nor perform debug machinery initialization.
16962 (finalize): Do not unlink asm_out_file in WPA mode.
16964 2011-04-08 Richard Guenther <rguenther@suse.de>
16966 * gimple.h (gimple_call_fntype): New function.
16967 (gimple_call_return_type): Use it.
16968 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16969 * gimple-low.c (gimple_check_call_args): Likewise.
16970 * gimple.c (gimple_call_flags): Likewise.
16971 (gimple_call_arg_flags): Likewise.
16972 (gimple_call_return_flags): Likewise.
16973 * tree-cfg.c (verify_gimple_call): Likewise.
16974 (do_warn_unused_result): Likewise.
16975 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16976 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16978 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16980 PR rtl-optimization/48235
16981 * sel-sched.c (code_motion_process_successors): Recompute the last
16982 insn in basic block if control flow changed.
16983 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16984 Update condition for ilist_remove.
16986 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16988 PR rtl-optimization/48302
16989 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16990 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16991 it to record added preheader blocks.
16992 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16993 on to sel_add_loop_preheaders.
16994 (sel_region_init): Move call to setup_current_loop_nest after
16997 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17000 * cfgloop.h (loop_has_exit_edges): New helper.
17001 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
17003 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
17004 that have no exit edges.
17006 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17008 PR rtl-optimization/48442
17009 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
17010 all callers. Adjust assert.
17012 2011-04-08 Jakub Jelinek <jakub@redhat.com>
17014 PR tree-optimization/48377
17015 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
17016 is_packed to true even for types with smaller TYPE_ALIGN than
17019 2011-04-08 Richard Guenther <rguenther@suse.de>
17022 * doc/tm.texi: Re-generate.
17024 2011-04-08 Wei Guozhi <carrot@google.com>
17027 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
17028 * config/arm/arm.c (arm_attr_length_push_multi): New function.
17029 * config/arm/arm.md (*push_multi): Change the length computation to
17032 2011-04-08 Anatoly Sokolov <aesok@post.ru>
17034 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
17035 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
17036 * doc/tm.texi: Regenerate.
17037 * system.h (ASM_OUTPUT_BSS): Poison.
17038 * varasm.c (asm_output_bss): Remove function.
17039 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
17041 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
17042 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
17043 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
17044 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17046 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17048 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17050 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17052 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17054 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
17057 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17059 * config/m68k/m68k.c (m68k_handle_option): Don't handle
17060 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
17061 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
17063 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17064 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
17065 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
17066 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
17067 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
17068 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
17069 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
17070 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
17071 options. Don't map other m68k options manually. Don't handle
17072 old-style options as canonical.
17073 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
17074 * doc/install.texi (m68k-*-*): Document binutils version requirement.
17076 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
17078 * basic-block.h (force_nonfallthru): Move to...
17079 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
17080 (force_nonfallthru): ...here.
17081 * cfghooks.c (force_nonfallthru): New function.
17082 * cfgrtl.c (force_nonfallthru): Rename into...
17083 (rtl_force_nonfallthru): ...this.
17084 (commit_one_edge_insertion): Do not set AUX field.
17085 (commit_edge_insertions): Do not discover new basic blocks.
17086 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
17087 (cfg_layout_rtl_cfg_hooks): Likewise.
17088 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
17089 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
17090 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
17092 2011-04-07 Anatoly Sokolov <aesok@post.ru>
17094 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
17097 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
17099 * config/i386/sse.md: Update copyright year.
17100 (avxcvtvecmode): Remove.
17101 (sse_movhlps): Merge with *avx_movhlps.
17102 (sse_movlhps): Merge with *avx_movlhps.
17103 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
17104 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
17105 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
17106 (sse_loadhps): Merge with *avx_loadhps.
17107 (sse_storelps): Merge with *avx_storelps.
17108 (sse_loadlps): Merge with *avx_loadlps.
17109 (sse_movss): Merge with *avx_movss.
17110 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
17111 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
17112 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
17113 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
17114 (vec_set<mode>_0): Ditto.
17115 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
17116 (sse4_1_insertps): Merge with *avx_insertps.
17117 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
17118 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
17119 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
17120 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
17121 (sse2_storehpd): Merge with *avx_storehpd.
17122 (sse2_loadhpd): Merge with *avx_loadhpd.
17123 (sse2_loadlpd): Merge with *avx_loadlpd.
17124 (sse2_movsd): Merge with *avx_movsd.
17125 (*vec_concatv2df): Merge with *vec_concatv2df.
17127 2011-04-07 Jakub Jelinek <jakub@redhat.com>
17130 * combine.c (combine_instructions): Add last_combined_insn,
17131 update it if insn is after it, pass it to all try_combine calls.
17132 (try_combine): Add last_combined_insn parameter, pass it instead of
17133 i3 to propagate_for_debug.
17135 2011-04-07 Nick Clifton <nickc@redhat.com>
17137 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
17138 to handle MDR <-> data register transfers.
17139 (movhi_internal): Likewise.
17141 2011-04-07 Alan Modra <amodra@gmail.com>
17143 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
17144 previous stack info.
17146 2011-04-07 Tom de Vries <tom@codesourcery.com>
17149 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
17150 flow_find_cross_jump. Swap variables to implement backward replacement.
17151 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
17153 2011-04-07 Tom de Vries <tom@codesourcery.com>
17156 * cfgcleanup.c (walk_to_nondebug_insn): New function.
17157 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
17159 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
17160 src1 or src2. Redirect edges to the last basic block. Update
17161 frequency and count on multiple basic blocks in case of fallthru.
17163 2011-04-07 Tom de Vries <tom@codesourcery.com>
17166 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
17168 (old_insns_match_p): Change return type. Replace return false/true
17169 with return dir_none/dir_both. Use can_replace_by.
17170 (flow_find_cross_jump): Add dir_p parameter. Init replacement
17171 direction from dir_p. Register replacement direction in dir, last_dir
17172 and afterlast_dir. Handle new return type of old_insns_match_p using
17173 merge_dir. Return replacement direction in dir_p.
17174 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
17175 return type of old_insns_match_p.
17176 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
17177 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
17178 flow_find_cross_jump.
17179 * basic-block.h (enum replace_direction): New type.
17180 (flow_find_cross_jump): Add parameter to declaration.
17182 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
17184 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
17185 (AVXMODEDCVTPS2DQ): Ditto.
17186 (VEC_FLOAT_MODE): Ditto.
17187 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
17188 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
17189 (<any_logic:code><mode>3): Use VF mode iterator.
17190 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
17191 Use VF mode iterator.
17192 (copysign<mode>3): Use VF mode iterator.
17193 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
17194 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
17195 (*<any_logic:code><MODEF:mode>3): Merge with
17196 *avx_<any_logic:code><MODEF:mode>3.
17197 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
17198 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
17199 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
17200 (avx_cvtdq2ps<avxmodesuffix>): Remove.
17201 (sse2_cvtdq2ps): Use %v modifier.
17202 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
17203 (avx_cvtps2dq<avxmodesuffix>): Remove.
17204 (sse2_cvtps2dq): Use %v modifier.
17205 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
17206 (avx_cvttps2dq<avxmodesuffix>): Remove.
17207 (sse2_cvttps2dq): Use %v modifier.
17208 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
17209 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
17210 (sse2_cvtsd2siq): Fix insn template.
17211 (sse2_cvtsd2siq_2): Ditto.
17212 (sse2_cvttsd2siq): Ditto.
17213 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
17214 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
17216 2011-04-06 Joseph Myers <joseph@codesourcery.com>
17218 * gcov-io.c: Use GCC Runtime Library Exception.
17220 2011-04-06 Jakub Jelinek <jakub@redhat.com>
17223 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
17224 as base_reg whatever register reg has been eliminated to, instead
17225 of hardcoding STACK_POINTER_REGNUM.
17227 2011-04-06 Joseph Myers <joseph@codesourcery.com>
17229 * doc/tm.texi.in: Document C target hooks as separate from general
17231 * doc/tm.texi: Regenerate.
17232 * genhooks.c (struct hook_desc): Add docname field.
17233 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
17235 (hook_array): Include c-target.def.
17236 (emit_documentation): Use docname field in output.
17237 (emit_init_macros): Take docname argument. Only emit definitions
17238 for hooks matching docname.
17239 (main): Expect additional arguments in all cases. Pass argument
17240 to emit_init_macros.
17241 * target.def: Move initial macro definitions and comments to
17242 target-hooks-macros.h.
17243 (gcc_targetcm): Move to c-family/c-target.def.
17244 * target.h (targetcm): Move declaration to c-family/c-target.h.
17245 * targhooks.c (default_handle_c_option): Move to
17247 * targhooks.h (default_handle_c_option): Move declaration to
17248 c-family/c-common.h.
17249 * target-hooks-macros.h: New file.
17250 * config.gcc (target_has_targetcm): Define and use to add to
17251 c_target_objs and cxx_target_objs.
17252 * config/default-c.c: New file.
17253 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
17254 of target.h and target-def.h.
17255 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
17256 (darwin_objc_construct_string, darwin_cfstring_ref_p,
17257 darwin_check_cfstring_format_arg): Make static.
17258 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
17259 TARGET_STRING_OBJECT_REF_TYPE_P,
17260 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
17261 * config/darwin-protos.h (darwin_objc_construct_string,
17262 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
17264 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
17265 TARGET_STRING_OBJECT_REF_TYPE_P,
17266 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
17267 * config/t-darwin (darwin-c.o): Update dependencies.
17268 * system.h (TARGET_HAS_TARGETCM): Poison.
17269 * Makefile.in (TARGET_H): Update.
17270 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
17271 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
17272 (default-c.o): New target.
17273 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
17274 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
17275 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
17277 (build/genhooks.o): Update dependencies.
17279 2011-04-06 Richard Guenther <rguenther@suse.de>
17281 * ipa-inline.c (enum inlining_mode): Remove.
17282 (cgraph_flatten): Use some other token.
17283 (cgraph_edge_early_inlinable_p): New function, split out from ...
17284 (cgraph_perform_always_inlining): New function, split out from ...
17285 (cgraph_decide_inlining_incrementally): ... here.
17286 (cgraph_mark_inline_edge): Adjust.
17287 (cgraph_early_inlining): Re-structure.
17288 (pass_early_inline): Require SSA form.
17290 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
17291 Julian Brown <julian@codesourcery.com>
17292 Mark Shinwell <shinwell@codesourcery.com>
17294 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
17295 LO_REGS only for Thumb-1.
17296 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
17297 be used in short instructions when optimising for size on Thumb-2.
17299 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17301 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
17302 associated with user returns to be preserved.
17304 2011-04-06 Tristan Gingold <gingold@adacore.com>
17306 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
17307 symbol_queue_size, DBXOUT_DECR_NESTING,
17308 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
17309 if XCOFF_DEBUGGING_INFO.
17311 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
17313 * config/i386/i386.md (attribute isa): New.
17314 (attribute enabled): New.
17315 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
17316 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
17317 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
17318 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
17319 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
17320 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17321 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
17322 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
17324 * config/i386/sse.md (VF): New mode iterator.
17328 (SSEMODEF4): Remove.
17329 (attribute sse): Handle V8SF and V4DF modes.
17330 (<absneg:code><mode>2): Use VF mode iterator.
17331 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
17333 (<plusminus_insn><mode>3): Use VF mode iterator.
17334 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17335 Use VF mode iterator.
17336 (<sse>_vm<plusminus_insn><mode>3): Merge with
17337 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
17338 (mul<mode>3): Use VF mode iterator.
17339 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
17340 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
17342 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
17343 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
17344 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
17345 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
17347 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
17348 Use VF1 mode iterator.
17349 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
17350 (sqrt<VF2:mode>2): New expander.
17351 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
17352 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
17353 and sqrtv2df2. Use VF mode iterator.
17354 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
17356 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
17357 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
17358 Use VF1 mode iterator.
17359 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
17360 (<smaxmin:code><mode>3): Use VF mode iterator.
17361 (*<smaxmin:code><mode>3_finite): Merge with
17362 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
17363 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17364 (<sse>_vm<smaxmin:code><mode>2): Merge with
17365 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
17366 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
17368 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
17370 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
17371 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
17372 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
17373 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
17374 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
17376 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
17377 Use VF_128 mode iterator.
17378 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
17380 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
17381 VF_128 mode iterator.
17382 (vcond<mode>): Use VF mode iterator.
17383 * config/i386/predicates.md (sse_comparison_operator): Merge with
17384 avx_comparison_float_operator. Do not declare as special_predicate.
17385 * config/i386/i386.c (struct builtin_description): Update for renamed
17387 (ix86_expand_args_builtin): Ditto.
17388 (ix86_expand_sse_compare_mask): Ditto.
17390 2011-04-06 Richard Guenther <rguenther@suse.de>
17392 * tree-inline.c (estimate_num_insns): For calls simply account
17393 for all passed arguments and a used return value.
17395 2011-04-06 Richard Guenther <rguenther@suse.de>
17397 PR tree-optimization/47663
17398 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
17399 call_stmt_time fields.
17400 (cgraph_edge_inlinable_p): Declare.
17401 (cgraph_edge_recursive_p): New inline function.
17402 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
17403 (cgraph_clone_edge): Copy it.
17404 * ipa-inline.c (cgraph_estimate_edge_time): New function.
17405 Account for call stmt time.
17406 (cgraph_estimate_time_after_inlining): Take edge argument.
17407 (cgraph_estimate_edge_growth): Account call stmt size.
17408 (cgraph_estimate_size_after_inlining): Take edge argument.
17409 (cgraph_mark_inline_edge): Adjust.
17410 (cgraph_check_inline_limits): Likewise.
17411 (cgraph_recursive_inlining_p): Remove.
17412 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
17413 (cgraph_decide_recursive_inlining): Take edge argument and
17415 (cgraph_decide_inlining_of_small_functions): Do not avoid
17416 diags for recursive inlining here.
17417 (cgraph_flatten): Adjust.
17418 (cgraph_decide_inlining_incrementally): Likewise.
17419 (estimate_function_body_sizes): Remove call cost handling.
17420 (compute_inline_parameters): Initialize caller edge call costs.
17421 (cgraph_estimate_edge_growth): New function.
17422 (cgraph_estimate_growth): Use it.
17423 (cgraph_edge_badness): Likewise.
17424 (cgraph_check_inline_limits): Take an edge argument.
17425 (cgraph_decide_inlining_of_small_functions): Adjust.
17426 (cgraph_decide_inlining): Likewise.
17427 * tree-inline.c (estimate_num_insns): Only account for call
17428 return value if it is used.
17429 (expand_call_inline): Avoid diagnostics on recursive inline
17431 * lto-cgraph.c (lto_output_edge): Output edge call costs.
17432 (input_edge): Input edge call costs.
17434 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17436 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
17438 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17440 * doc/invoke.texi (Spec Files): Fix typo.
17442 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17444 * profile.c (branch_prob): Move declaration of local variable. Remove
17445 obsolete ??? comment. Expand the location explicitly instead of using
17446 the LOCATION_FILE and LOCATION_LINE macros.
17448 2011-04-06 Wei Guozhi <carrot@google.com>
17451 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
17452 (arm_cond_branch): Likewise.
17453 (arm_cond_branch_reversed): Likewise.
17454 (arm_jump): Likewise.
17455 (push_multi): Likewise.
17456 * config/arm/constraints.md (Py): New constraint.
17458 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17461 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
17463 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
17464 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
17465 #ifdef DBX_DEBUGGING_INFO.
17467 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
17470 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
17471 if old and new states differ.
17473 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17475 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
17476 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
17477 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17478 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
17479 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
17480 mcfv4e): Use Alias.
17481 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
17482 ColdFire options to -mcpu= options.
17484 2011-04-05 Jeff Law <law@redhat.com>
17486 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
17487 check if BB is a successor of LOOP->header and return
17488 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
17490 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17492 * cprop.c (struct reg_use): Remove.
17493 (reg_use_table): Make an array of RTX.
17494 (find_used_regs, constprop_register, local_cprop_pass,
17495 bypass_block): Simplify users of reg_use_table.
17496 (cprop_insn): Likewise. Iterate if copy propagation succeeded
17497 on one of the uses found by find_used_regs.
17499 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17502 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
17505 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17507 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
17509 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
17511 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17513 PR middle-end/48441
17514 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
17516 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17518 * combine.c: Include obstack.h.
17519 (struct insn_link): Define.
17520 (uid_log_links): Adjust type.
17521 (FOR_EACH_LOG_LINK): New macro.
17522 (insn_link_obstack): Declare.
17523 (alloc_insn_link): Define.
17524 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
17525 type of link variables.
17526 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
17527 (try_combine, record_promoted_values, distribute_notes): Likewise.
17528 (distribute_links): Likewise. Tweak prototype.
17529 (clear_log_links): Delete.
17530 (adjust_for_new_dest): Call alloc_insn_link.
17531 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
17533 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17535 * gcse.c (modify_mem_list): Convert to an array of VECs.
17536 (canon_modify_mem_list, compute_transp): Tweak formatting.
17537 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
17538 (load_killed_in_block_p): Likewise.
17539 (record_last_mem_set_info): Likewise.
17540 (clear_modify_mem_tables): Likewise.
17542 2011-04-05 Tom de Vries <tom@codesourcery.com>
17544 PR middle-end/48461
17545 * function.c (emit_use_return_register_into_block): Only define if
17548 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
17550 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
17552 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17554 * config/rx/rx-opts.h: New.
17555 * config/rx/rx.c (rx_cpu_type): Remove.
17556 (rx_handle_option): Don't assert that global structures are in
17557 use. Access variables via opts pointer. Defer most handling of
17558 OPT_mint_register_. Use error_at.
17559 (rx_option_override): Handle deferred OPT_mint_register_ here.
17560 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
17561 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
17562 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
17563 (rx_cpu_types): New Enum and EnumValue entries.
17564 (mint-register=): Use Defer and use Var accordingly.
17566 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17568 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
17569 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
17570 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
17572 (debug_free_queue, debug_nesting, symbol_queue_index):
17574 * dbxout.c: ...to here. Make static.
17576 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17578 * gcse.c (modify_pair): Define. Define a VEC of it.
17579 (canon_modify_mem_list): Convert to an array of VECs.
17580 (free_insn_expr_list_list): Delete.
17581 (clear_modify_mem_tables): Call VEC_free instead.
17582 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
17583 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
17584 (canon_list_insert, compute_transp): Likewise.
17586 2011-04-05 Tom de Vries <tom@codesourcery.com>
17589 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
17592 2011-04-05 Tom de Vries <tom@codesourcery.com>
17595 * function.c (emit_use_return_register_into_block): New function.
17596 (thread_prologue_and_epilogue_insns): Use
17597 emit_use_return_register_into_block.
17599 2011-04-05 Tom de Vries <tom@codesourcery.com>
17602 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
17605 2011-04-05 Tom de Vries <tom@codesourcery.com>
17607 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
17609 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
17611 * config/arm/arm.md (define_constants for unspec): Replace with
17613 (define_constants for unspecv): Replace with define_c_enum.
17614 * config/arm/neon.md (define_constants for unspec): Replace with
17617 2011-04-04 Richard Henderson <rth@redhat.com>
17620 * dwarf2out.c (output_line_info): Always emit line info from
17621 at least one section.
17622 (dwarf2out_init): Create text_section_line_info here ...
17623 (set_cur_line_info_table): ... not here.
17625 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
17628 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
17631 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
17633 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
17635 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
17636 (expr_equiv_p): Remove.
17637 (insert_set_in_table): Look at <dest, src> pair instead of expr.
17638 (hash_scan_set): Update call to insert_set_in_table.
17639 (dump_hash_table): Dump <dest, src> pair.
17640 (lookup_set): Simplify. Lookup <dest, src> pair.
17641 (compute_transp): Remove, fold heavily simplified code into...
17642 (compute_local_properties): ...here. Expect COMP and TRANSP
17644 (find_avail_set): Take set directly from struct expr.
17645 (find_bypass-set): Likewise.
17646 (bypass_block): Likewise.
17647 (cprop_insn): Likewise. Remove redundant INSN_P test.
17649 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17650 checks on form of COND from find_implicit_sets to here.
17651 (find_implicit_sets): Cleanup control flow. Split critical edges
17652 if it exposes implicit sets. Allocate/resize implicit_sets as
17654 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17655 changed something. Run df_analyze after find_implicit_sets if any
17656 edges were split. Do not allocate implicit_sets here.
17658 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17659 (gcse_obstack): Renamed to cprop_obstack.
17660 (GNEW, GNEWVEC, GNEWVAR): Remove.
17662 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17663 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17664 (gcse_alloc): Likewise, and rename to cprop_alloc.
17665 (alloc_gcse_men, free_gcse_mem): Remove.
17666 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17667 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17668 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17670 * cprop.c (oprs_not_set_p): Remove.
17671 (mark_set, mark_clobber): Remove.
17672 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17673 (reg_not_set_p): New function.
17674 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17675 (cprop_insn): Likewise.
17676 (cprop_jump): Use FOR_EACH_EDGE.
17678 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17681 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17682 (rank_for_schedule): Use scheduled_insns vector instead of
17683 last_scheduled_insn.
17684 (ok_for_early_queue_removal): Likewise.
17685 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17687 (choose_ready): Likewise.
17688 (commit_schedule): Use VEC_iterate.
17689 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17690 a dbg_cnt, use it and ensure the first insn is in the ready list.
17691 (haifa_sched_init): Allocate scheduled_insns.
17692 (sched_extend_ready_list): Don't allocate it; reserve space.
17693 (haifa_sched_finish): Free it.
17695 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17697 * optc-gen.awk: Always remove type from Variable entry before
17698 recording in var_seen.
17700 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17702 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17703 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17704 call to tidy_fallthru_edges.
17706 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17708 * doc/options.texi (ToLower): Document.
17709 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17710 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17711 * opts.h (cl_option): Add cl_tolower field.
17712 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17713 arguments with lowercase strings.
17714 * config/rx/rx.opt (mcpu=): Add ToLower.
17715 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17718 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17720 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17722 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17724 * config/vax/vax.c: Include reload.h.
17726 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17728 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17729 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17730 (sparc_preferred_reload_class): New function.
17732 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17735 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17736 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17738 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17740 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17741 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17743 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17745 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17746 (ASM_OUTPUT_ALIGNED_BSS): Define.
17748 2011-04-03 Michael Matz <matz@suse.de>
17750 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17751 and next_slot members.
17752 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17753 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17754 (lto_streamer_cache_append): Declare.
17755 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17756 unsigned index, remove offset parameter, ensure that we append
17757 or update existing entries.
17758 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17759 parameter, update next_slot for append.
17760 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17762 (lto_streamer_cache_insert_at): Likewise.
17763 (lto_streamer_cache_append): New function.
17764 (lto_streamer_cache_lookup): Use unsigned index.
17765 (lto_streamer_cache_get): Likewise.
17766 (lto_record_common_node): Don't test tree_node_can_be_shared.
17767 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17768 (lto_streamer_cache_delete): Don't free offsets member.
17769 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17770 (lto_output_string_with_length): Use lto_output_data_stream.
17771 (lto_output_tree_header): Remove ix parameter, don't write it.
17772 (lto_output_builtin_tree): Likewise.
17773 (lto_write_tree): Adjust callers to above, don't track and write
17774 offset, write unsigned index.
17775 (output_unreferenced_globals): Don't emit all global vars.
17776 (write_global_references): Use unsigned indices.
17777 (lto_output_decl_state_refs): Likewise.
17778 (write_symbol): Likewise.
17779 * lto-streamer-in.c (lto_input_chain): Move earlier.
17780 (input_function): Use unsigned index.
17781 (input_alias_pairs): Don't read and then ignore all global vars.
17782 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17783 don't pass it back, use lto_streamer_cache_append.
17784 (lto_register_var_decl_in_symtab): Use unsigned index.
17785 (lto_register_function_decl_in_symtab): Likewise.
17786 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17788 (lto_get_builtin_tree): Don't read index, use
17789 lto_streamer_cache_append.
17790 (lto_read_tree): Adjust call to lto_materialize_tree.
17792 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17793 don't use function calls in arguments to MIN.
17795 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17798 * gimple.c (gimple_type_leader_entry): Mark deletable.
17800 2011-04-03 Alan Modra <amodra@gmail.com>
17802 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17804 2011-04-03 Michael Matz <matz@suse.de>
17806 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17808 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17810 2011-04-03 Michael Matz <matz@suse.de>
17812 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17813 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17814 without function context.
17815 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17816 current_function_decl and cfun.
17818 2011-04-03 Michael Matz <matz@suse.de>
17820 * tree.c (decl_init_priority_insert): Don't create entry for
17822 (decl_fini_priority_insert): Ditto.
17823 (fields_compatible_p, find_compatible_field): Remove.
17824 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17825 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17827 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17829 * combine.c (try_combine): Remove useless local variable.
17831 2011-04-03 Richard Guenther <rguenther@suse.de>
17832 Ira Rosen <ira.rosen@linaro.org>
17834 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17835 non-variable offsets and compare the remaining bases of the two
17836 accesses instead of looking for exact same data-ref.
17838 2011-04-02 Kai Tietz <ktietz@redhat.com>
17841 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17843 * i386.c (ix86_is_msabi_thiscall): New helper function.
17844 (ix86_is_type_thiscall): New helper function.
17845 (ix86_comp_type_attributes): Handle thiscall for method-functions
17847 (init_cumulative_args): Likewise.
17848 (find_drap_reg): Likewise.
17849 (ix86_static_chain): Likewise.
17850 (x86_this_parameter): Likewise.
17851 (x86_output_mi_thunk): Likewise.
17853 2011-04-01 Olivier Hainque <hainque@adacore.com>
17854 Nicolas Setton <setton@adacore.com>
17855 Eric Botcazou <ebotcazou@adacore.com>
17857 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17858 (add_gnat_descriptive_type_attribute): New function.
17859 (gen_array_type_die): Call it.
17860 (gen_enumeration_type_die): Likewise.
17861 (gen_struct_or_union_type_die): Likewise.
17862 (modified_type_die): Likewise.
17863 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17864 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17865 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17867 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17870 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17871 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17874 2011-03-17 Richard Guenther <rguenther@suse.de>
17877 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17878 origin for decls in other ltrans units.
17879 (input_varpool_node): Likewise.
17881 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17883 PR middle-end/48335
17884 * expr.c (expand_assignment): Handle all possibilities
17885 if TO_RTX is CONCAT.
17886 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17887 (store_split_bit_field): If SUBREG_REG (op0) or
17888 op0 itself has smaller mode than word, return it
17889 for offset 0 and const0_rtx for out-of-bounds stores.
17890 If word is const0_rtx, skip it.
17892 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17894 * config/h8300/h8300.c (print_operand_address): Rename to...
17895 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17896 Call h8300_print_operand and h8300_print_operand_address instead of
17897 print_operand and print_operand_address. Declare.
17898 (print_operand): Renake to...
17899 (h8300_print_operand): ...this. Make static. Adjust comments.
17900 Call h8300_print_operand instead of print_operand. Declare.
17901 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17902 (h8300_register_move_cost): Likewise.
17903 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17904 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17905 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17906 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17907 * config/h8300/h8300-protos.h (print_operand): Delete.
17908 (print_operand_address): Delete.
17910 2011-04-01 Richard Henderson <rth@redhat.com>
17913 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17914 in strict mode before dwarf4. Re-order tests to early out
17915 before switching sections.
17917 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17919 * config/h8300/constraints.md: New file.
17920 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17921 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17922 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17923 * config/h8300/predicates.md (bit_operand): Likewise.
17924 (incdec_operand): Use satisfies_constraint_M and
17925 satisfies_constraint_O. Don't use C code block.
17926 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17927 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17928 (compute_mov_length): Use satisfies_constraint_G.
17929 (fix_bit_operand): Use satisfies_constraint_U.
17930 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17931 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17932 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17933 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17934 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17935 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17936 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17937 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17938 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17939 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17940 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17941 (EXTRA_MEMORY_CONSTRAINT): Delete.
17943 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17944 Michael Meissner <meissner@linux.vnet.ibm.com>
17947 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17948 operands, as per the specifications.
17950 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17951 (vec_extract_evenv4sf): Ditto.
17952 (vec_extract_evenv8hi): Ditto.
17953 (vec_extract_evenv16qi): Ditto.
17954 (vec_extract_oddv4si): Ditto.
17956 2011-03-31 Mark Wielaard <mjw@redhat.com>
17958 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17959 high_pc attribute if the CU has no associated code. Only output
17960 DW_AT_entry_pc for CU if not generating strict dwarf and
17963 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17965 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17966 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17968 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17969 * final.c (final_start_function): Call the new function rather
17970 than using a NULL argument for dwarf2out_frame_debug.
17972 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17973 that contains the prologue.
17975 * haifa-sched.c (queue_insn): New arg REASON. All callers
17976 changed. Print it in debugging output.
17978 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17980 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17981 Split most of the code into...
17982 (begin_move_insn): ... here. New function.
17983 (ebb_sched_info): Add a pointer to it.
17984 * haifa-sched.c (scheduled_insns): New static variable.
17985 (sched_extend_ready_list): Allocate it.
17986 (schedule_block): Use it to record the order of scheduled insns.
17987 Perform RTL changes to move insns only after all scheduling
17988 decisions have been made.
17989 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17990 begin_move_insn field.
17991 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17992 * sched-int.h (struct haifa_sched_info): Remove second argument
17993 from begin_schedule_ready hook. Add new member begin_move_insn.
17994 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17995 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17997 * haifa-sched.c (prune_ready_list): New function, broken out of
17999 (schedule_block): Use it.
18001 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18003 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
18005 2011-04-01 Kai Tietz <ktietz@redhat.com>
18007 * config.gcc (*-*-mingw*): Allow as option the
18008 posix threading model.
18009 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
18010 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
18012 (CPP_SPEC): Add pthread/no-pthread handling.
18013 (LIB_SPEC): Likewise.
18014 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
18015 (LIB_SPEC): Likewise.
18016 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
18017 flag to pass -pthread option for shared libgcc build.
18018 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
18019 for shared libgcc build.
18020 * config/i386/t-mingw-pthread: New file.
18021 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
18022 New define to enable use of library pthread by default.
18023 * config/i386/mingw.opt (pthread): New driver option.
18024 (no-pthread): New driver option.
18025 * config/i386/cygming.opt: Make sure trailing empty line is retained.
18026 * config/i386/mingw-w64.opt: Likewise.
18028 2011-04-01 Gary Funck <gary@intrepid.com>
18030 * c-decl.c (grokdeclarator): Fix formatting.
18032 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18034 * expr.c (emit_block_move_via_movmem): Use n_generator_args
18035 instead of n_operands.
18036 (set_storage_via_setmem): Likewise.
18037 * optabs.c (maybe_gen_insn): Likewise.
18038 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
18039 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
18040 (mips_expand_builtin_direct): Likewise.
18041 * config/spu/spu.c (expand_builtin_args): Likewise.
18043 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18045 * recog.h (insn_data_d): Add n_generator_args.
18046 * genoutput.c (data): Likewise.
18047 (output_insn_data): Print it.
18048 (max_opno, num_dups): Delete.
18049 (scan_operands): Just fill in "d->operand[...]".
18050 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
18052 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18054 * gensupport.h (pattern_stats): New structure.
18055 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
18056 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
18057 (max_operand_1, max_operand_vec): Delete.
18058 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
18060 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
18062 * emit-rtl.c (emit_pattern_after_setloc): New function.
18063 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
18064 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
18065 (emit_pattern_after): New function.
18066 (emit_insn_after, emit_jump_insn_after): Call it.
18067 (emit_call_insn_after, emit_debug_insn_after): Likewise.
18068 (emit_pattern_before_setloc): New function.
18069 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
18070 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
18072 (emit_pattern_before): New function.
18073 (emit_insn_before, emit_jump_insn_before): Call it.
18074 (emit_call_insn_before, emit_debug_insn_before): Likewise.
18076 2011-03-31 Richard Henderson <rth@redhat.com>
18078 * dwarf2out.c (dw_separate_line_info_ref): Remove.
18079 (dw_separate_line_info_entry): Remove.
18080 (enum dw_line_info_opcode): New.
18081 (dw_line_info_entry): Use it.
18082 (dw_line_info_table, dw_line_info_table_p): New.
18083 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
18084 (line_info_table, line_info_label_num): Remove.
18085 (line_info_table_in_use): Remove.
18086 (separate_line_info_table): Remove.
18087 (separate_line_info_table_allocated): Remove.
18088 (separate_line_info_table_in_use): Remove.
18089 (LINE_INFO_TABLE_INCREMENT): Remove.
18090 (line_info_label_num): New.
18091 (cur_line_info_table): New.
18092 (text_section_line_info, cold_text_section_line_info): New.
18093 (separate_line_info): New.
18094 (SEPARATE_LINE_CODE_LABEL): Remove.
18095 (print_dwarf_line_table): Remove.
18096 (debug_dwarf): Don't dump it.
18097 (output_one_line_info_table): New.
18098 (output_line_info): Use it.
18099 (new_line_info_table): New.
18100 (set_cur_line_info_table): New.
18101 (dwarf2out_switch_text_section): Use it.
18102 (dwarf2out_begin_function): Likewise.
18103 (push_dw_line_info_entry): New.
18104 (dwarf2out_source_line): Rewrite for new line info tables.
18105 (dwarf2out_init): Remove dead initailizations.
18107 2011-03-31 Joseph Myers <joseph@codesourcery.com>
18109 * opts.h (cl_option): Add comments to fields. Add bit-fields for
18111 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
18112 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
18113 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
18114 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
18115 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
18116 * opt-functions.awk (flag_init, switch_bit_fields): New.
18117 (switch_flags): Don't handle flags moved to bit-fields. Don't
18118 generate CL_MISSING_OK or CL_SAVE.
18119 * optc-gen.awk: Update to generate bit-field output as well as
18121 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
18122 bit-field instead of CL_REJECT_DRIVER flag.
18123 * opts-common.c (generate_canonical_option,
18124 decode_cmdline_option): Use bit-fields instead of CL_* flags.
18125 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
18126 instead of CL_REJECT_NEGATIVE flag.
18127 * toplev.c (print_switch_values): Use cl_report bit-field instead
18130 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
18132 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
18133 a zero minimum index only if it is redundant.
18135 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
18137 PR rtl-optimization/48381
18138 * ira-color.c (assign_hard_reg): Use hard reg set intersection
18139 instead of ira_class_hard_reg_index for calculating conflicting
18142 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
18144 * cprop.c: Clean up hash table building.
18145 (reg_avail_info): Remove.
18146 (oprs_available_p): Remove.
18147 (record_last_reg_set_info): Remove.
18148 (record_last_set_info): Remove.
18149 (reg_available_p): New function.
18150 (gcse_constant_p): Do not treat unfolded conditions as constants.
18151 (make_set_regs_unavailable): New function.
18152 (hash_scan_set): Simplify with new reg_available_p.
18153 (compute_hash_table_work): Traverse insns stream only once.
18154 Do not compute reg_avail_info. Traverse insns in reverse order.
18155 Record implicit sets after recording explicit sets from the block.
18157 2011-03-31 Michael Matz <matz@suse.de>
18159 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
18161 2011-03-31 Anatoly Sokolov <aesok@post.ru>
18163 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
18164 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
18165 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18166 (h8300_mode_dependent_address_p): New function.
18167 (h8300_get_index): Make static.
18169 2011-03-31 Jeff Law <law@redhat.com>
18171 * reload1.c (elimination_effects): Fix typo in recent change.
18173 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
18174 typo potentially leading to null pointer dereference.
18176 * caller-save.c (new_saved_hard_reg): Eliminate return value.
18177 (setup_save_areas): Corresponding changes to avoid useless
18180 * jump.c (reversed_comparison_code_parts): Avoid successive return
18181 statements when REVERSE_CONDITION is defined.
18183 * expr.c (expand_assignment): Avoid useless assignments.
18184 (expand_expr_real_1): Likewise.
18185 (expand_expr_real_2): Avoid useless statements.
18187 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
18189 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18191 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
18194 * stmt.c (expand_expr_stmt): Avoid useless assignment.
18196 2011-03-31 Joseph Myers <joseph@codesourcery.com>
18199 * doc/tm.texi.in (TARGET_VERSION): Remove.
18200 * doc/tm.texi: Regenerate.
18201 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
18202 * collect2.c (main): Don't use TARGET_VERSION.
18203 * mips-tdump.c (main): Don't use TARGET_VERSION.
18204 * mips-tfile.c (main): Don't use TARGET_VERSION.
18205 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
18206 * config/rs6000/vxworksae.h: Remove.
18207 * config/alpha/alpha.h (TARGET_VERSION): Remove.
18208 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
18209 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
18210 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
18211 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
18212 * config/arm/arm.h (TARGET_VERSION): Remove.
18213 * config/arm/coff.h (TARGET_VERSION): Remove.
18214 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
18215 * config/arm/elf.h (TARGET_VERSION): Remove.
18216 * config/arm/freebsd.h (TARGET_VERSION): Remove.
18217 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
18218 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
18219 * config/arm/pe.h (TARGET_VERSION): Remove.
18220 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
18221 * config/arm/semi.h (TARGET_VERSION): Remove.
18222 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
18223 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
18224 * config/arm/vxworks.h (TARGET_VERSION): Remove.
18225 * config/avr/avr.h (TARGET_VERSION): Remove.
18226 * config/bfin/bfin.h (TARGET_VERSION): Remove.
18227 * config/fr30/fr30.h (TARGET_VERSION): Remove.
18228 * config/frv/frv.h (TARGET_VERSION): Remove.
18229 * config/h8300/h8300.h (TARGET_VERSION): Remove.
18230 * config/i386/cygwin.h (TARGET_VERSION): Remove.
18231 * config/i386/darwin.h (TARGET_VERSION): Remove.
18232 * config/i386/darwin64.h (TARGET_VERSION): Remove.
18233 * config/i386/djgpp.h (TARGET_VERSION): Remove.
18234 * config/i386/freebsd.h (TARGET_VERSION): Remove.
18235 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
18236 * config/i386/gnu.h (TARGET_VERSION): Remove.
18237 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
18238 * config/i386/i386elf.h (TARGET_VERSION): Remove.
18239 * config/i386/linux.h (TARGET_VERSION): Remove.
18240 * config/i386/linux64.h (TARGET_VERSION): Remove.
18241 * config/i386/lynx.h (TARGET_VERSION): Remove.
18242 * config/i386/mingw32.h (TARGET_VERSION): Remove.
18243 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
18244 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
18245 * config/i386/netware.h (TARGET_VERSION): Remove.
18246 * config/i386/nto.h (TARGET_VERSION): Remove.
18247 * config/i386/openbsd.h (TARGET_VERSION): Remove.
18248 * config/i386/vxworks.h (TARGET_VERSION): Remove.
18249 * config/ia64/elf.h (TARGET_VERSION): Remove.
18250 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
18251 * config/ia64/hpux.h (TARGET_VERSION): Remove.
18252 * config/ia64/linux.h (TARGET_VERSION): Remove.
18253 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
18254 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
18255 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
18256 * config/lm32/lm32.h (TARGET_VERSION): Remove.
18257 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
18258 * config/m32c/m32c.h (TARGET_VERSION): Remove.
18259 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
18260 * config/m32r/m32r.h (TARGET_VERSION): Remove.
18261 * config/m68k/linux.h (TARGET_VERSION): Remove.
18262 * config/m68k/m68k.h (TARGET_VERSION): Remove.
18263 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
18264 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
18265 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
18266 * config/mep/mep.h (TARGET_VERSION): Remove.
18267 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
18268 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
18269 * config/mips/iris6.h (MACHINE_TYPE): Remove.
18270 * config/mips/linux.h (TARGET_VERSION): Remove.
18271 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
18272 * config/mips/vxworks.h (TARGET_VERSION): Remove.
18273 * config/mmix/mmix.h (TARGET_VERSION): Remove.
18274 * config/mn10300/linux.h (TARGET_VERSION): Remove.
18275 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
18276 * config/pa/pa.h (TARGET_VERSION): Remove.
18277 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
18278 * config/picochip/picochip.h (TARGET_VERSION): Remove.
18279 * config/rs6000/aix.h (TARGET_VERSION): Remove.
18280 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
18281 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
18282 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
18283 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
18284 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
18285 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
18286 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
18287 * config/rs6000/linux.h (TARGET_VERSION): Remove.
18288 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
18289 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
18290 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
18291 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
18292 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
18293 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
18294 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
18295 * config/s390/linux.h (TARGET_VERSION): Remove.
18296 * config/s390/s390.h (TARGET_VERSION): Remove.
18297 * config/s390/tpf.h (TARGET_VERSION): Remove.
18298 * config/score/score.h (TARGET_VERSION): Remove.
18299 * config/sh/linux.h (TARGET_VERSION): Remove.
18300 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
18301 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
18302 * config/sh/sh.h (TARGET_VERSION): Remove.
18303 * config/sh/sh64.h (TARGET_VERSION): Remove.
18304 * config/sh/superh.h (TARGET_VERSION): Remove.
18305 * config/sh/vxworks.h (TARGET_VERSION): Remove.
18306 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
18307 * config/sparc/linux.h (TARGET_VERSION): Remove.
18308 * config/sparc/linux64.h (TARGET_VERSION): Remove.
18309 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
18310 TARGET_NAME32, TARGET_NAME): Remove.
18311 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
18312 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
18313 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
18314 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
18315 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
18316 * config/spu/spu.h (TARGET_VERSION): Remove.
18317 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
18318 * config/v850/v850.h (TARGET_VERSION): Remove.
18319 * config/vax/linux.h (TARGET_VERSION): Remove.
18320 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
18321 * config/xtensa/elf.h (TARGET_VERSION): Remove.
18322 * config/xtensa/linux.h (TARGET_VERSION): Remove.
18324 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
18327 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
18328 frame-related from frame-unrelated adjustments to the stack pointer.
18330 2011-03-31 Jakub Jelinek <jakub@redhat.com>
18332 * common.opt (fdebug-types-section): Move earlier.
18333 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
18335 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
18337 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
18340 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
18342 * tree.h (CASE_CHAIN): Define.
18343 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
18344 (gimple_redirect_edge_and_branch): Likewise.
18346 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18348 PR middle-end/48367
18349 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
18352 2011-03-30 Jeff Law <law@redhat.com>
18354 * PR bootstrap/48371
18355 * reload1.c (reload): Fix botch in last change.
18357 * reload.h (struct reload): Fix typo introduced in last change.
18359 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18361 * config/arm/arm.opt (mhard-float, msoft-float): Mark
18362 Undocumented. Remove help text.
18363 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
18366 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18368 * doc/options.texi (NegativeAlias): Document.
18369 (Alias): Mention NegativeAlias.
18370 * opt-functions.awk: Handle NegativeAlias.
18371 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
18372 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
18373 * opts.h (CL_NEGATIVE_ALIAS): Define.
18374 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
18375 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
18377 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
18379 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18380 mno-spe and mno-isel instead of mspe=no and -misel=no.
18382 2011-03-29 Mark Wielaard <mjw@redhat.com>
18384 * common.opt (fdebug-types-section): New flag.
18385 * doc/invoke.texi: Document new -fno-debug-types-section flag.
18386 * dwarf2out.c (use_debug_types): New define.
18387 (struct die_struct): Mark die_id with GTY desc use_debug_types.
18388 (print_die): Guard output of type unit signatures using
18390 (build_abbrev_table): Replace assert of dwarf_version >= 4
18391 with assert on use_debug_types.
18392 (size_of_die): Likewise.
18393 (unmark_dies): Likewise.
18394 (value_format): Decide AT_ref_external form on use_debug_types.
18395 (output_die): Replace dwarf_version version check guard with
18396 use_debug_types where appropriate.
18397 (modified_type_die): Likewise.
18398 (gen_reference_type_die): Likewise.
18399 (dwarf2out_start_source_file): Likewise.
18400 (dwarf2out_end_source_file): Likewise.
18401 (prune_unused_types_walk_attribs): Likewise.
18402 (dwarf2out_finish): Likewise.
18404 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18406 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
18408 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18410 PR rtl-optimization/48332
18411 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
18412 mode of input operand N and modeN to its actual mode.
18414 2011-03-30 Jeff Law <law@redhat.com>
18416 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
18417 define accessor macro.
18418 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
18419 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
18420 (reg_equiv_init): Likewise.
18421 (reg_equivs_size): New variable.
18422 (reg_equiv_init_size): Remove.
18423 (allocate_initial_values): Move prototype to here from....
18424 * integrate.h (allocate_initial_values): Remove prototype.
18425 * integrate.c: Include reload.h.
18426 (allocate_initial_values): Corresponding changes.
18427 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
18428 (fix_reg_equiv_init, no_equiv): Corresponding changes.
18429 (update_equiv_regs): Corresponding changes.
18430 (ira): Corresponding changes.
18431 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
18432 (push_secondary_reload): Corresponding changes.
18433 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
18434 (make_memloc, find_reloads_address): Corresponding changes.
18435 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
18436 (find_reloads_address_1): Corresponding changes.
18437 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
18438 (refers_to_regno_for_reload_p): Corresponding changes.
18439 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
18440 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
18441 * reload1.c: Include ggc.h.
18442 (grow_reg_equivs): New function.
18443 (replace_pseudos_in, reload): Corresponding changes.
18444 (calculate_needs_all_insns, alter_regs): Corresponding changes.
18445 (eliminate_regs_1, elimination_effects): Corresponding changes.
18446 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
18447 (delete_output_reload): Likewise.
18448 * caller-save.c (mark_referenced_regs): Corresponding changes.
18449 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
18450 * frv/predicates.md (frv_load_operand): Corresponding changes.
18451 * microblaze/microblaze.c (double_memory_operand): Corresponding
18453 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
18454 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
18455 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
18456 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
18457 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
18459 * pa/pa.c (emit_move_sequence): Corresponding changes.
18460 * vax/vax.c (nonindexed_address_p): Corresponding changes.
18462 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18465 * config/arm/arm.c (coproc_secondary_reload_class): Handle
18466 structure modes. Don't check neon_vector_mem_operand for
18467 vector or structure modes.
18469 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18470 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18473 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
18474 operand 1 and reshuffle the operands to match.
18475 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
18477 2011-03-30 Christian Schüler <cschueler@gmx.de>
18480 * config/c.opt (F): Added 'Driver' to -F option.
18483 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
18485 * config/darwin.opt: Added '-arch' option.
18487 2011-03-30 Nick Clifton <nickc@redhat.com>
18489 * config/rx/rx.md: Add peepholes and patterns to combine
18490 extending loads and simple arithmetic instructions.
18491 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
18492 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
18493 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
18494 modes to use pre-decrement and post-increment addressing.
18495 (rx_is_restricted_memory_address): Add range checking of REG+INT
18497 (rx_print_operand): Add support for %Q. Fix handling of %Q.
18498 (rx_memory_move_cost): Adjust cost of stores.
18499 (rx_adjust_insn_length): New function.
18501 2011-03-30 Jakub Jelinek <jakub@redhat.com>
18504 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18505 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
18506 matching arg00/arg01 types.
18508 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
18510 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
18511 last_location to UNKNOWN_LOCATION.
18513 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
18516 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
18519 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18520 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18523 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
18524 Init(PROCESSOR_V7).
18525 (sparc_cpu): Likewise.
18526 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
18529 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18532 PR middle-end/48342
18533 PR rtl-optimization/48345
18534 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
18535 hard regs for given mode from profitable regs when doing secondary
18538 2011-03-29 Jeff Law <law@redhat.com>
18541 * tree-ssa-threadupdate.c (struct redirection_data): Remove
18542 do_not_duplicate field.
18543 (lookup_redirection_data): Corresponding changes.
18544 (create_duplicates): Always create a template block.
18545 (redirect_edges): Remove code which reused the original block
18546 when it was going to become unreachable code.
18547 (thread_block): Don't set do_not_duplicate field.
18549 2011-03-29 Joseph Myers <joseph@codesourcery.com>
18551 * lto-opts.c (register_user_option_p, lto_register_user_option):
18552 Make type argument unsigned.
18553 * lto-streamer.h (lto_register_user_option): Make type argument
18555 * opth-gen.awk: Make CL_* macros unsigned.
18556 * opts-common.c (find_opt): Make lang_mask argument unsigned.
18557 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
18558 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
18559 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
18560 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
18561 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
18562 (find_opt): Make lang_mask argument unsigned.
18564 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18566 PR rtl-optimization/48331
18567 PR rtl-optimization/48334
18568 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
18569 for any used algorithm.
18571 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18573 * ira-conflicts.c (build_object_conflicts): Add unused attribute
18576 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
18578 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
18579 (alpha_option_override): Don't set alpha_sr_alias_set.
18580 (emit_frame_store_1): Use gen_frame_mem rather than calling
18582 (alpha_expand_epilogue): Ditto.
18584 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
18586 PR tree-optimization/48290
18587 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
18588 vectorization, check that relevant phis in the basic block after
18589 the inner loop are really inner loop's exit phis.
18591 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
18594 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
18595 (cached_dw_loc_list_def): New structure.
18596 (cached_dw_loc_list): New typedef.
18597 (cached_dw_loc_list_table): New variable.
18598 (cached_dw_loc_list_table_hash): New function.
18599 (cached_dw_loc_list_table_eq): Likewise.
18600 (add_location_or_const_value_attribute): Take a bool cache_p.
18601 Cache the list when the parameter is true.
18602 (gen_formal_parameter_die): Update caller.
18603 (gen_variable_die): Likewise.
18604 (dwarf2out_finish): Likewise.
18605 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
18606 while generating debug info for the decl.
18607 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
18608 (dwarf2out_init): Initialize cached_dw_loc_list_table.
18609 (resolve_addr): Cache the result of resolving a chain of
18612 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
18614 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
18615 conflict object hard regset nodes have intersecting hard reg sets.
18617 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
18618 after regstat_init_n_sets_and_refs.
18620 * ira.c: Add more comments at the top.
18621 (setup_stack_reg_pressure_class, setup_pressure_classes):
18622 Add comments how we compute the register pressure classes.
18623 (setup_allocno_and_important_classes): Add more comments.
18624 (setup_class_translate_array, reorder_important_classes)
18625 (setup_reg_class_relations): Add comments.
18627 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
18630 * ira-color.c: Add 2011 to the Copyright line.
18631 (assign_hard_reg): Add more comments.
18632 (improve_allocation): Ditto.
18634 * ira-costs.c: Add 2011 to the Copyright line.
18635 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
18637 (setup_regno_cost_classes_by_mode): Ditto.
18639 Initial patches from ira-improv branch:
18641 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18643 * ira-build.c (ira_create_object): Remove initialization of
18644 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18645 (ira_create_allocno): Remove initialization of
18646 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18647 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18648 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18649 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18650 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18651 Initialize ALLOCNO_ADD_DATA.
18652 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18653 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18655 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18656 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18658 * ira.c (ira_reallocate): Remove.
18659 (setup_pressure_classes): Call
18660 ira_init_register_move_cost_if_necessary. Use
18661 ira_register_move_cost instead of ira_get_register_move_cost.
18662 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18663 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18665 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18666 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18667 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18668 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18669 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18670 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18672 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18673 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18674 (struct allocno_color_data): New.
18675 (allocno_color_data_t): New typedef.
18676 (allocno_color_data): New definition.
18677 (ALLOCNO_COLOR_DATA): New macro.
18678 (struct object_color_data): New.
18679 (object_color_data_t): New typedef.
18680 (object_color_data): New definition.
18681 (OBJECT_COLOR_DATA): New macro.
18682 (update_copy_costs, calculate_allocno_spill_cost): Call
18683 ira_init_register_move_cost_if_necessary. Use
18684 ira_register_move_cost instead of ira_get_register_move_cost.
18685 (move_spill_restore, update_curr_costs): Ditto.
18686 (allocno_spill_priority): Make it inline.
18687 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18688 (struct coalesce_data, coalesce_data_t): New.
18689 (allocno_coalesce_data): New definition.
18690 (ALLOCNO_COALESCE_DATA): New macro.
18691 (merge_allocnos, coalesced_allocno_conflict_p): Use
18692 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18693 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18694 (coalesce_allocnos): Ditto.
18695 (setup_coalesced_allocno_costs_and_nums): Ditto.
18696 (collect_spilled_coalesced_allocnos): Ditto.
18697 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18698 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18699 (coalesce_spill_slots): Ditto.
18700 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18701 free allocno_coalesce_data.
18703 * ira-conflicts.c: Fix formatting.
18704 (process_regs_for_copy): Call
18705 ira_init_register_move_cost_if_necessary. Use
18706 ira_register_move_cost instead of ira_get_register_move_cost.
18707 (build_object_conflicts): Optimize.
18709 * ira-costs.c (record_reg_classes): Optimize. Call
18710 ira_init_register_move_cost_if_necessary. Use
18711 ira_register_move_cost, ira_may_move_in_cost, and
18712 ira_may_move_out_cost instead of ira_get_register_move_cost and
18713 ira_get_may_move_cost.
18714 (record_address_regs): Ditto.
18715 (scan_one_insn): Optimize.
18716 (find_costs_and_classes): Optimize.
18717 (process_bb_node_for_hard_reg_moves): Call
18718 ira_init_register_move_cost_if_necessary. Use
18719 ira_register_move_cost instead of ira_get_register_move_cost.
18721 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18722 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18723 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18724 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18726 (ira_initiate_emit_data, ira_finish_emit_data)
18727 (create_new_allocno): New functions.
18728 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18729 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18730 Use ira_register_move_cost instead of ira_get_register_move_cost.
18732 * ira-int.h: Fix some comments.
18733 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18734 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18735 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18736 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18738 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18739 bitfield after mode. Make hard_regno a short int. Make
18740 hard_regno short. Remove first_coalesced_allocno and
18741 next_coalesced_allocno. Move mem_optimized_dest_p,
18742 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18743 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18744 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18745 temp, colorable_p. Add new member add_data.
18746 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18747 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18748 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18749 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18750 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18751 (ALLOCNO_ADD_DATA): New macro.
18752 (ira_emit_data_t): New typedef.
18753 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18754 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18755 from struct ira_allocno.
18756 (ALLOCNO_EMIT_DATA): New macro.
18757 (ira_allocno_emit_data, allocno_emit_reg): New.
18758 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18759 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18760 (OBJECT_ADD_DATA): New macro.
18761 (ira_reallocate): Remove.
18762 (ira_initiate_emit_data, ira_finish_emit_data): New.
18763 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18764 (ira_init_register_move_cost_if_necessary): New.
18765 (ira_object_conflict_iter_next): Merge into
18766 ira_object_conflict_iter_cond.
18767 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18769 * ira-live.c (process_single_reg_class_operands): Call
18770 ira_init_register_move_cost_if_necessary. Use
18771 ira_register_move_cost instead of ira_get_register_move_cost.
18773 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18775 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18777 * ira-costs.c: Fix formatting.
18778 (cost_classes, cost_classes_num): Remove.
18779 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18780 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18781 (cost_classes_del, cost_classes_htab): New.
18782 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18783 (initiate_regno_cost_classes, setup_cost_classes): New.
18784 (setup_regno_cost_classes_by_aclass): New.
18785 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18786 (record_reg_classes): Use regno_cost_classes instead of
18787 cost_classes. Move checking opposite operand up.
18788 (record_address_regs): Use regno_cost_classes
18789 instead of cost_classes.
18790 (scan_one_insn): Ditto. Use always general register.
18791 (print_allocno_costs): Use regno_cost_classes instead of
18793 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18794 (find_costs_and_classes): Set up cost classes for each registers.
18795 Use also their mode for this. Use regno_cost_classes instead of
18797 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18799 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18800 (ira_costs, ira_set_pseudo_classes): Call
18801 initiate_regno_cost_classes and finish_regno_cost_classes.
18803 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18805 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18807 * target.def (ira_cover_classes): Remove.
18809 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18811 * doc/tm.texi.in: Ditto.
18813 * ira-conflicts.c: Remove mentioning cover classes from the file.
18814 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18815 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18817 * targhooks.c (default_ira_cover_classes): Remove.
18819 * targhooks.h (default_ira_cover_classes): Ditto.
18821 * haifa-sched.c: Remove mentioning cover classes from the file.
18822 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18823 ira_pressure_classes and ira_pressure_classes_num instead of
18824 ira_reg_class_cover_size and ira_reg_class_cover. Use
18825 sched_regno_pressure_class instead of sched_regno_cover_class.
18826 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18827 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18829 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18830 classes from the file.
18831 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18832 (struct object_hard_regs, struct object_hard_regs_node): New.
18833 (struct ira_object): New members profitable_hard_regs,
18834 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18835 (struct ira_allocno): Rename cover_class to aclass. Rename
18836 cover_class_cost and updated_cover_class_cost to class_cost and
18837 updated_class_cost. Remove splay_removed_p and
18838 left_conflict_size. Add new members colorable_p.
18839 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18840 (ALLOCNO_COLORABLE_P): New macro.
18841 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18842 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18843 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18844 (OBJECT_...): Rename parameter C to O.
18845 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18846 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18847 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18848 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18849 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18850 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18851 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18852 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18853 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18854 x_ira_reg_class_subunion.
18855 (ira_max_memory_move_cost, ira_max_register_move_cost)
18856 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18857 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18858 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18859 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18860 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18861 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18862 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18863 (ira_tune_allocno_costs_and_cover_classes): Rename to
18864 ira_tune_allocno_costs.
18865 (ira_debug_hard_regs_forest): New.
18866 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18867 (ira_object_conflict_iter_next): Fix comments.
18868 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18869 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18870 cover_class to aclass.
18871 (ira_allocate_and_accumulate_costs): Ditto.
18872 (ira_allocate_and_set_or_copy_costs): Ditto.
18874 * opts.c (decode_options): Remove ira_cover_class check.
18876 * ira-color.c: Remove mentioning cover classes from the file. Use
18877 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18878 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18879 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18880 (splay-tree.h): Remove include.
18881 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18882 before copy_freq_compare_func.
18883 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18884 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18886 (hard_regs_roots, hard_regs_node_vec): Ditto.
18887 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18888 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18889 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18890 (create_new_object_hard_regs_node): Ditto.
18891 (add_new_object_hard_regs_node_to_forest): Ditto.
18892 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18893 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18895 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18896 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18897 (remove_unused_object_hard_regs_nodes): Ditto.
18898 (enumerate_object_hard_regs_nodes): Ditto.
18899 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18900 (object_hard_regs_subnode_t): Ditto.
18901 (struct object_hard_regs_subnode): Ditto.
18902 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18903 (setup_object_hard_regs_subnode_index): Ditto.
18904 (get_object_hard_regs_subnodes_num): Ditto.
18905 (form_object_hard_regs_nodes_forest): Ditto.
18906 (finish_object_hard_regs_nodes_tree): Ditto.
18907 (finish_object_hard_regs_nodes_forest): Ditto.
18908 (allocnos_have_intersected_live_ranges_p): Rename to
18909 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18910 (pseudos_have_intersected_live_ranges_p): Rename to
18911 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18912 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18913 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18914 (update_copy_costs): Remove assert. Skip cost update if the hard
18915 reg does not belong the class.
18916 (assign_hard_reg): Process only profitable hard regs.
18917 (uncolorable_allocnos_num): Make it scalar.
18918 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18919 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18920 and ira_reg_class_max_nregs.
18921 (bucket_allocno_compare_func): Check frequency first.
18922 (sort_bucket): Add compare function as a parameter.
18923 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18924 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18925 (push_allocno_to_stack): Rewrite for checking new allocno
18927 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18928 (push_only_colorable): Pass new parameter to sort_bucket.
18929 (push_allocno_to_spill): Remove.
18930 (allocno_spill_priority_compare): Make it inline and rewrite.
18931 (splay_tree_allocate, splay_tree_free): Remove.
18932 (allocno_spill_sort_compare): New function.
18933 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18934 build and use splay tree. Choose first allocno in uncolorable
18935 allocno bucket to spill. Remove setting spill cost.
18936 (all_conflicting_hard_regs): Remove.
18937 (setup_allocno_available_regs_num): Check only profitable hard
18938 regs. Print info about hard regs nodes.
18939 (setup_allocno_left_conflicts_size): Remove.
18940 (put_allocno_into_bucket): Don't call
18941 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18942 (improve_allocation): New.
18943 (color_allocnos): Call setup_profitable_hard_regs,
18944 form_object_hard_regs_nodes_forest, improve_allocation,
18945 finish_object_hard_regs_nodes_forest. Setup spill cost.
18946 (print_loop_title): Use pressure classes.
18947 (color_allocnso): Ditto.
18948 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18949 and allocnos_for_spilling.
18950 (ira_sort_regnos_for_alter_reg): Don't setup members
18951 {first,next}_coalesced_allocno.
18952 (color): Remove allocating and freeing removed_splay_allocno_vec.
18953 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18954 prohibited_class_mode_regs.
18956 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18958 (update_allocno_pressure_excess_length): Use pressure classes.
18959 (inc_register_pressure, dec_register_pressure): Check for pressure
18961 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18962 pressure class. Use ira_reg_class_nregs instead of
18963 ira_reg_class_max_nregs.
18964 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18965 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18966 (single_reg_class): Use ira_reg_class_nregs instead of
18967 ira_reg_class_max_nregs.
18968 (process_bb_node_lives): Use pressure classes.
18970 * ira-emit.c: Remove mentioning cover classes from the file. Use
18971 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18972 (change_loop): Use pressure classes.
18973 (modify_move_list): Call ira_set_allocno_class instead of
18974 ira_set_allocno_cover_class.
18976 * ira-build.c: Remove mentioning cover classes from the file. Use
18977 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18978 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18979 ALLOCNO_UPDATED_CLASS_COST instead of
18980 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18981 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18982 (ira_create_allocno): Remove initialization of
18983 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18984 ALLOCNO_COLORABLE_P.
18985 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18986 Update conflict regs for the objects.
18987 (create_cap_allocno): Remove assert. Don't propagate
18988 ALLOCNO_AVAILABLE_REGS_NUM.
18989 (ira_free_allocno_costs): New function.
18990 (finish_allocno): Change a part of code into call of
18991 ira_free_allocno_costs.
18992 (low_pressure_loop_node_p): Use pressure classes.
18993 (object_range_compare_func): Don't compare classes.
18994 (setup_min_max_conflict_allocno_ids): Ditto.
18996 * loop-invariant.c: Remove mentioning cover classes from the file.
18997 Use ira_pressure_classes and ira_pressure_classes_num instead of
18998 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18999 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
19000 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19001 Use reg_allocno_class instead of reg_cover_class.
19002 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
19003 STACK_REG_COVER_CLASS.
19004 (get_regno_cover_class): Rename to get_regno_pressure_class.
19005 (move_loop_invariants): Initialize and finalize regstat.
19007 * ira.c: Remove mentioning cover classes from the file. Add
19008 comments about coloring without cover classes. Use ALLOCNO_CLASS
19009 instead of ALLOCNO_COVER_CLASS. Fix formatting.
19010 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
19011 setup_class_subset_and_memory_move_costs.
19012 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
19013 (setup_cover_and_important_classes): Rename to
19014 setup_allocno_and_important_classes.
19015 (setup_class_translate_array): New.
19016 (setup_class_translate): Call it for allocno and pressure classes.
19017 (cover_class_order): Rename to allocno_class_order.
19018 (comp_reg_classes_func): Use ira_allocno_class_translate instead
19019 of ira_class_translate.
19020 (reorder_important_classes): Set up ira_important_class_nums.
19021 (setup_reg_class_relations): Set up ira_reg_class_superunion.
19022 (print_class_cover): Rename to print_classes. Add parameter.
19023 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
19024 Print pressure classes too.
19025 (find_reg_class_closure): Rename to find_reg_classes. Don't call
19026 setup_reg_subclasses.
19027 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
19028 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
19029 (setup_prohibited_class_mode_regs): Use
19030 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
19031 (clarify_prohibited_class_mode_regs): New function.
19032 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
19033 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
19034 (ira_init_once): Initialize them.
19035 (free_register_move_costs): Process them.
19036 (ira_init): Move calls of find_reg_classes and
19037 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
19038 Call clarify_prohibited_class_mode_regs.
19039 (ira_no_alloc_reg): Remove.
19040 (too_high_register_pressure_p): Use pressure classes.
19042 * sched-deps.c: Remove mentioning cover classes from the file.
19043 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
19044 ira_pressure_classes and ira_pressure_classes_num instead of
19045 ira_reg_class_cover_size and ira_reg_class_cover.
19046 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
19047 sched_regno_pressure_class instead of sched_regno_cover_class.
19048 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
19049 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19051 * ira.h: Add 2010 to Copyright.
19052 (ira_no_alloc_reg): Remove external.
19053 (struct target_ira): Rename x_ira_hard_regno_cover_class,
19054 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
19055 x_ira_class_translate to x_ira_hard_regno_allocno_class,
19056 x_ira_allocno_classes_num, x_ira_allocno_classes, and
19057 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
19058 x_ira_pressure_classes, x_ira_pressure_class_translate, and
19059 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
19060 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
19061 x_ira_no_alloc_regs.
19062 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
19063 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
19064 ira_allocno_classes_num and ira_allocno_classes.
19065 (ira_class_translate): Rename to ira_allocno_class_translate.
19066 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
19067 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
19068 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
19069 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
19070 (ira_no_alloc_regs): New.
19072 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
19073 classes from the file. Use ALLOCNO_CLASS instead of
19074 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
19075 ALLOCNO_COVER_CLASS_COST.
19076 (regno_cover_class): Rename to regno_aclass.
19077 (record_reg_classes): Use ira_reg_class_subunion instead of
19078 ira_reg_class_union.
19079 (record_address_regs): Check overflow.
19080 (scan_one_insn): Ditto.
19081 (print_allocno_costs): Print total mem cost fore regional allocation.
19082 (print_pseudo_costs): Use REG_N_REFS.
19083 (find_costs_and_classes): Use classes intersected with them on the
19084 1st pass. Check overflow. Use ira_reg_class_subunion instead of
19085 ira_reg_class_union. Use ira_allocno_class_translate and
19086 regno_aclass instead of ira_class_translate and regno_cover_class.
19087 Modify code for finding regno_aclass. Setup preferred classes for
19089 (setup_allocno_cover_class_and_costs): Rename to
19090 setup_allocno_class_and_costs. Use regno_aclass instead of
19091 regno_cover_class. Use ira_set_allocno_class instead of
19092 ira_set_allocno_cover_class.
19093 (init_costs, finish_costs): Use regno_aclass instead of
19095 (ira_costs): Use setup_allocno_class_and_costs instead of
19096 setup_allocno_cover_class_and_costs.
19097 (ira_tune_allocno_costs_and_cover_classes): Rename to
19098 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
19099 by processing objects. Use ira_reg_class_max_nregs instead of
19100 ira_reg_class_nregs.
19102 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
19104 * sched-int.h: Remove mentioning cover classes from the file.
19105 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
19107 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
19108 classes from the file.
19109 (struct reg_pref): Rename coverclass into allocnoclass.
19110 (reg_cover_class): Rename to reg_allocno_class.
19112 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
19114 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
19116 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
19118 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
19120 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
19122 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
19124 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
19126 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
19128 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
19130 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
19132 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
19133 (i386_ira_cover_classes): Ditto.
19135 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
19137 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
19139 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
19141 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
19143 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
19145 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
19147 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
19148 (mips_ira_cover_classes): Ditto.
19150 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
19152 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
19154 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
19156 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
19158 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
19160 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
19161 (IRA_COVER_CLASSES_VSX): Ditto.
19163 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
19164 (rs6000_ira_cover_classes): Ditto.
19166 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
19168 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
19170 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
19172 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
19174 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
19176 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
19178 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
19180 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
19182 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
19184 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
19186 2011-03-29 Jakub Jelinek <jakub@redhat.com>
19189 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
19190 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
19191 dw_fde_unlikely_section_end_label, cold_in_std_section,
19192 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
19193 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
19195 (output_fde): Use dw_fde_second_{begin,end} if second is
19196 true, otherwise dw_fde_{begin,end}.
19197 (output_call_frame_info): Test dw_fde_second_begin != NULL
19198 instead of dw_fde_switched_sections.
19199 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
19200 fields, initialize new fields. Initialize in_std_section
19201 unconditionally from the first partition.
19202 (dwarf2out_end_epilogue): Don't override dw_fde_end when
19203 dw_fde_second_begin is non-NULL.
19204 (dwarf2out_switch_text_section): Stop initializing removed
19205 dw_fde_struct fields, initialize new fields, initialize
19206 also dw_fde_end here. Set dw_fde_switch_cfi even when
19207 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
19208 (struct var_loc_list_def): Add last_before_switch field.
19209 (arange_table, arange_table_allocated, arange_table_in_use,
19210 ARANGE_TABLE_INCREMENT, add_arange): Removed.
19211 (size_of_aranges): Count !in_std_section and !second_in_std_section
19212 hunks in fdes, instead of looking at arange_table_in_use.
19213 (output_aranges): Add aranges_length argument, don't call
19214 size_of_aranges here. Instead of using aranges_table*
19215 emit ranges for fdes when !in_std_section resp.
19216 !second_in_std_section.
19217 (dw_loc_list): Break ranges crossing section switch.
19218 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
19219 use dw_fde_second_end instead of dw_fde_end as end of last range.
19220 (gen_subprogram_die): Don't call add_arange. Use
19221 dw_fde_{begin,end} for first partition and if switched
19222 section dw_fde_second_{begin,end} for the second.
19223 (var_location_switch_text_section_1,
19224 var_location_switch_text_section): New functions.
19225 (dwarf2out_begin_function): Initialize cold_text_section even
19226 when function_section () isn't text_section.
19227 (prune_unused_types): Don't walk arange_table.
19228 (dwarf2out_finish): Don't needlessly test
19229 flag_reorder_blocks_and_partition when testing cold_text_section_used.
19230 If info_section_emitted, call size_of_aranges and if it indicates
19231 non-empty .debug_aranges, call output_aranges with the computed
19232 size. Stop using removed dw_fde_struct fields, use
19233 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
19237 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
19238 create ENTRY_VALUE if incoming or address of incoming's MEM
19240 * dwarf2out.c (mem_loc_descriptor): Don't emit
19241 DW_OP_GNU_entry_value of DW_OP_fbreg.
19242 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
19243 on ENTRY_VALUE is able to find the canonical parameter VALUE.
19244 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
19245 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
19247 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
19248 is a REG_P or MEM_P with REG_P address, compute hash directly
19249 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
19250 (preserve_only_constants): Don't clear VALUES forwaring
19251 ENTRY_VALUE to some other VALUE.
19253 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
19255 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
19256 instead of GEN_INT.
19258 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
19260 * cfgexpand.c (expand_gimple_cond): Always set the source location and
19261 block before expanding the statement.
19262 (expand_gimple_stmt_1): Likewise. Set them here...
19263 (expand_gimple_stmt): ...and not here. Tidy.
19264 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
19267 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
19269 * Makefile.in: New rule for cprop.o.
19270 * gcse.c: Move constant/copy propagation to cprop.c.
19271 (compute_local_properties): Only handle expression tables.
19272 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
19273 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
19274 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
19275 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
19276 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
19277 compute_cprop_data, find_used_regs, try_replace_reg,
19278 find_avail_set, cprop_jump, constprop_register, cprop_insn,
19279 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
19280 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
19281 find_bypass_set, reg_killed_on_edge, bypass_block,
19282 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
19283 execute_rtl_cprop, pass_rtl_cprop): Move to...
19284 * cprop.c: ...here. New file, constant/copy propagation for RTL
19285 moved from gcse.c to here with minor cleanups in duplicated code.
19287 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
19289 * config/i386/i386.c (flag_opts): Fix a typo in
19290 -mavx256-split-unaligned-store.
19292 2011-03-28 Anatoly Sokolov <aesok@post.ru>
19294 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19295 LIBCALL_VALUE): Remove macros.
19296 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19297 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19298 (h8300_function_value, h8300_libcall_value,
19299 h8300_function_value_regno_p): New functions.
19301 2011-03-28 Anatoly Sokolov <aesok@post.ru>
19303 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
19305 2011-03-28 Jeff Law <law@redhat.com>
19307 * tree-ssa-threadupdate.c (redirect_edges): Call
19308 create_edge_and_update_destination_phis as needed.
19309 (create_edge_and_update_destination_phis): Accept new BB argument.
19310 All callers updated.
19311 (thread_block): Do not update the profile when threading around
19312 intermediate blocks.
19313 (thread_single_edge): Likewise.
19314 (determine_bb_domination_status): If BB is not a successor of the
19315 loop header, return NONDOMINATING.
19316 (register_jump_thread): Note when we register a jump thread around
19317 an intermediate block.
19318 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
19319 (thread_across_edge): Use it.
19321 2011-03-28 Tristan Gingold <gingold@adacore.com>
19323 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
19324 when for_return is 2.
19326 2011-03-28 Jeff Law <law@redhat.com>
19328 * var-tracking.c (canonicalize_values_mark): Delete unused
19330 (canonicalize_values_star, set_variable_part): Likewise.
19331 (clobber_variable_part, delete_variable_part): Likewise.
19333 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
19335 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
19337 2011-03-28 Martin Jambor <mjambor@suse.cz>
19339 * tree-inline.c (expand_call_inline): Do not check that destination
19341 (optimize_inline_calls): Assert that destination node is analyzed.
19342 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
19343 not call tree_lowering_passes.
19344 * cgraph.h (cgraph_analyze_function): Declare.
19345 * cgraphunit.c (cgraph_analyze_function): Make public.
19347 2011-03-28 Joseph Myers <joseph@codesourcery.com>
19349 * config/sparc/sparc-opts.h: New.
19350 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
19351 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
19352 (sparc_option_override): Store processor_type enumeration rather
19353 than string in cpu_default. Remove name and enumeration from
19354 cpu_table. Directly default -mcpu then default -mtune from -mcpu
19355 without using sparc_select. Use target_flags_explicit instead of
19357 * config/sparc/sparc.h (enum processor_type): Move to
19359 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
19360 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
19361 HeaderInclude entry.
19362 (mcpu=, mtune=): Use Var and Enum.
19363 (sparc_processor_type): New Enum and EnumValue entries.
19365 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19366 Iain Sandoe <iains@gcc.gnu.org>
19369 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
19371 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
19373 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
19374 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
19375 Insert new statements at it in lieu of STMT.
19376 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
19377 * tree-vect-stmts.c (vectorizable_store): Likewise.
19378 (vectorizable_load): Likewise.
19380 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
19382 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
19387 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19389 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
19390 unaligned 256bit load/store.
19391 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
19392 (*avx_movdqu<avxmodesuffix>): Likewise.
19394 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19397 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
19398 * config/pa/pa.md (iordi3): Use new predicate in expander.
19399 (iorsi3): Likewise.
19401 2011-03-27 Anatoly Sokolov <aesok@post.ru>
19403 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
19404 FUNCTION_VALUE_REGNO_P): Remove macros.
19405 * config/mips/mips-protos.h (mips_function_value): Remove.
19406 * config/mips/mips.c (mips_function_value): Rename to...
19407 (mips_function_value_1): ... this. Make static. Handle receiving
19408 the function type in 'fn_decl_or_type' argument.
19409 (mips_function_value, mips_libcall_value,
19410 mips_function_value_regno_p): New function.
19411 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19412 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19414 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19416 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
19417 and -mavx256-split-unaligned-store.
19418 (ix86_option_override_internal): Split 32-byte AVX unaligned
19419 load/store by default.
19420 (ix86_avx256_split_vector_move_misalign): New.
19421 (ix86_expand_vector_move_misalign): Use it.
19423 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
19424 -mavx256-split-unaligned-store.
19426 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
19427 256bit load/store. Generate unaligned store on misaligned memory
19429 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
19431 (*avx_movdqu<avxmodesuffix>): Likewise.
19433 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
19434 -mavx256-split-unaligned-store.
19436 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19439 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
19442 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19444 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
19445 opno arguments with an expand_operand. Use create_input_operand.
19446 (mips_prepare_builtin_target): Delete.
19447 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
19449 (mips_expand_builtin_direct): Use create_output_operand and
19450 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
19451 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
19452 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
19454 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
19456 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
19458 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
19460 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
19462 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
19463 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
19464 basic blocks and call commit_edge_insertions directly.
19465 (fixup_abnormal_edges): Move from here to...
19466 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
19467 on the edges and return whether some have actually been inserted.
19468 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
19471 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
19473 PR rtl-optimization/48144
19474 * sel-sched-ir.c (merge_history_vect): Factor out from ...
19475 (merge_expr_data): ... here.
19476 (av_set_intersect): Rename to av_set_code_motion_filter.
19477 Update all callers. Call merge_history_vect when an expression
19478 is found in both sets.
19479 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
19481 2011-03-26 Alan Modra <amodra@gmail.com>
19483 * config/rs6000/predicates.md (word_offset_memref_op): Handle
19484 cmodel medium addresses.
19485 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
19486 64-bit gpr loads and stores.
19487 (rs6000_secondary_reload_ppc64): New function.
19488 * config/rs6000/rs6000-protos.h: Declare it.
19489 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
19491 2011-03-26 Alan Modra <amodra@gmail.com>
19494 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
19495 GNU Go in traceback table.
19497 2011-03-25 Richard Henderson <rth@redhat.com>
19499 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
19500 if there are exactly 6 operands.
19501 (set_storage_via_setmem): Similarly.
19503 2011-03-25 Kai Tietz <ktietz@redhat.com>
19505 * collect2.c (write_c_file_stat): Handle backslash
19506 as right-hand directory separator.
19507 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
19508 checking just for slash.
19509 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
19510 instead of checking for trailing slash.
19511 * gcc.c (record_temp_file): Use filename_cmp instead
19513 (do_spec_1): Likewise.
19514 (replace_outfile_spec_function): Likewise.
19515 (is_directory): Use filename_ncmp instead of strncmp.
19516 (print_multilib_info): Likewise.
19517 * gcov.c (find_source): Use filename_cmp instead
19519 (make_gcov_file_name): Fix order of slash/backslash
19521 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
19522 (add_standard_paths): Likewise.
19523 * mips-tfile.c (saber_stop): Handle backslash.
19524 * prefix.c (update_path): Use filename_ncmp instead of
19526 * profile.c (output_location): Use filename_cmp instead
19528 * read-md.c (handle_toplevel_file): Handle backslash.
19529 * tlink.c (frob_extension): Likewise.
19530 * tree-cfg.c (same_line_p): Use filename_cmp instead of
19532 * tree-dump.c (dequeue_and_dump): Handle backslash.
19533 * tree.c (get_file_function_name): Likewise.
19534 * gengtype.c (read_input_list): Likewise.
19535 (get_file_realbasename): Likewise.
19536 (get_output_file_with_visibility): Use filename_cmp
19539 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
19541 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
19544 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19546 * fold-const.c (expr_location_or): New function.
19547 (fold_truth_not_expr): Call it.
19549 2011-03-25 Jeff Law <law@redhat.com>
19551 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
19553 * c-family/c-common.c (def_fn_type): Likewise.
19554 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
19555 * emit-rtl.c (gen_rtvec): Likewise.
19556 * lto/lto-lang.c (def_fn_type): Likewise.
19558 2011-03-25 Richard Guenther <rguenther@suse.de>
19560 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
19561 also generate copies.
19562 (fini_copy_prop): Handle constant values properly.
19564 2011-03-25 Jakub Jelinek <jakub@redhat.com>
19566 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
19567 mode size instead of bitsize with DWARF2_ADDR_SIZE.
19568 (hash_loc_operands, compare_loc_operands): Handle
19569 DW_OP_GNU_entry_value.
19571 2011-03-25 Kai Tietz <ktietz@redhat.com>
19573 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
19574 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
19575 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
19576 comment and use macro TARGET_64BIT_MS_ABI instead.
19577 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
19578 and change default behavior for 32-bit MS_ABI.
19579 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
19580 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
19582 (ix86_cfun_abi): Likewise.
19583 (ix86_maybe_switch_abi): Adjust comment.
19584 (init_cumulative_args): Check for bit-ness in MS_ABI case.
19585 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
19586 instead of checking for SYSV_ABI.
19587 (ix86_nsaved_sseregs): Likewise.
19588 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
19590 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
19591 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
19592 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
19593 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
19594 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
19596 2011-03-25 Richard Guenther <rguenther@suse.de>
19598 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
19599 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19600 (verify_gimple): Remove.
19601 * tree-cfg.c (verify_gimple_call): Merge verification
19603 (verify_gimple_phi): Merge verification from verify_stmts.
19604 (verify_gimple_label): New function.
19605 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
19606 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19607 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
19608 (verify_stmts): Rename to verify_gimple_in_cfg.
19609 (verify_gimple_in_cfg): New function.
19610 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
19611 * tree-ssa.c (verify_ssa): Likewise.
19612 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
19614 2011-03-25 Richard Guenther <rguenther@suse.de>
19616 * passes.c (init_optimization_passes): Add FRE pass after
19619 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
19620 Andrew Stubbs <ams@codesourcery.com>
19622 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
19624 (arm_movdi_vfp_cortexa8): New pattern.
19625 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
19626 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
19627 instructions when tuning for Cortex-A8. Set attribute "arch".
19628 * config/arm/arm.md: Move include arm-tune.md up a bit.
19629 (define_attr "arch"): Add "onlya8" and "nota8" values.
19630 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
19632 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19636 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19638 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19639 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19640 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19641 * passes.c (init_optimization_passes): Move
19642 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19644 2011-03-25 Kai Tietz <ktietz@redhat.com>
19646 * c-typeck.c (comptypes_internal): Replace target
19647 hook call of comp_type_attributes by version in tree.c file.
19648 * gimple.c (gimple_types_compatible_p_1): Likewise.
19649 * tree-ssa.c (useless_type_conversion_p): Likewise.
19650 * tree.c (build_type_attribute_qual_variant): Likewise.
19651 (attribute_value_equal): New static helper function.
19652 (comp_type_attributes): New function.
19653 (merge_attributes): Use attribute_value_equal for comparison.
19654 (attribute_list_contained): Likewise.
19655 * tree.h (comp_type_attributes): New prototype.
19657 2011-03-25 Richard Guenther <rguenther@suse.de>
19659 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19660 of complex types at -O0.
19661 (verify_gimple_assign_binary): Likewise.
19662 (verify_gimple_assign_ternary): Likewise.
19664 2011-03-24 Mark Wielaard <mjw@redhat.com>
19666 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19667 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19669 2011-03-24 Mark Wielaard <mjw@redhat.com>
19672 * dwarf2out.c (output_abbrev_section): Only write table when
19673 abbrev_die_table_in_use > 1.
19675 2011-02-24 Richard Henderson <rth@redhat.com>
19677 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19678 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19679 (alpha_expand_unaligned_load_words): Use extql.
19680 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19681 (emit_insxl): Handle all modes for consistency.
19683 2011-02-24 Richard Henderson <rth@redhat.com>
19685 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19686 (alpha_expand_unaligned_load): Likewise.
19687 (alpha_expand_unaligned_store): Likewise.
19688 (alpha_expand_unaligned_load_words): Likewise.
19689 (alpha_expand_unaligned_store_words): Likewise.
19690 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19691 (alpha_split_lock_test_and_set_12): Likewise.
19692 (print_operand, alpha_fold_builtin_extxx): Likewise.
19693 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19694 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19695 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19696 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19697 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19698 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19699 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19700 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19701 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19702 (extwl, extll, extql): Similarly.
19703 (inswh, inslh, insqh): Similarly.
19704 (mskbl, mskwl, mskll, mskql): Similarly.
19705 (mskwh, msklh, mskqh): Similarly.
19707 2011-02-24 Richard Henderson <rth@redhat.com>
19709 * config/alpha/alpha.md (attribute isa): Add er, ner.
19710 (attribute enabled): Handle them.
19711 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19713 2011-02-24 Richard Henderson <rth@redhat.com>
19715 * config/alpha/alpha.md (attribute isa): Add vms.
19716 (attribute enabled): Handle it.
19717 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19718 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19719 (*movtf): Rename from *movtf_internal for consistency.
19720 (*movsi): Merge with *movsi_nt_vms.
19721 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19722 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19723 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19724 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19726 2011-02-24 Richard Henderson <rth@redhat.com>
19728 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19729 (extendqisi2, extendhisi2): Likewise.
19730 (extendqidi2): Simplify BWX/non-BWX expansions.
19731 (extendhidi2): Similarly.
19733 2011-02-24 Richard Henderson <rth@redhat.com>
19735 * config/alpha/alpha.md (attribute isa): New.
19736 (attribute enabled): New.
19737 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19738 (zero_extendqisi2, zero_extendqidi2): Similarly.
19739 (zero_extendhisi2, zero_extendhidi2): Similarly.
19740 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19742 2011-02-24 Richard Henderson <rth@redhat.com>
19744 * config/alpha/predicates.md (input_operand): Revert last change;
19745 update comment to mention 32-bit VMS rather than Windows.
19747 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19749 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19750 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19751 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19752 * passes.c (init_optimization_passes): Move
19753 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19755 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19757 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19759 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19761 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19764 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19767 * simplify-rtx.c (simplify_const_unary_operation): Call
19768 real_convert when changing mode class with FLOAT_EXTEND.
19770 2011-03-24 Nick Clifton <nickc@redhat.com>
19772 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19773 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19774 * config/rx/rx.c (rx_option_override): Set align_jumps,
19775 align_loops and align_labels if not set by the user.
19776 (rx_align_for_label): New function.
19777 (rx_max_skip_for_label): New function.
19778 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19779 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19780 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19781 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19782 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19784 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19786 PR rtl-optimization/48263
19787 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19788 and original commutative_p handling. Use maybe_gen_insn.
19790 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19792 * reload.c (find_reloads_subreg_address): Add address_reloaded
19793 parameter and return true there if the full address has been
19795 (find_reloads_toplev): Pass address_reloaded flag.
19796 (find_reloads_address_1): Don't use address_reloaded parameter.
19798 2011-03-24 Jeff Law <law@redhat.com>
19800 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19801 unused variable "ann".
19802 (remove_unused_locals): Likewise.
19804 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19807 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19810 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19812 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19813 for invalid symbolic addresses.
19814 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19817 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19819 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19820 the argument in calls to fold_truth_not_expr.
19822 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19824 * tree.c (record_node_allocation_statistics): New function.
19825 (make_node_stat, copy_node_stat, build_string): Call it.
19826 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19827 (build1_stat, build_omp_clause): Likewise.
19829 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19831 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19834 2011-03-24 Richard Guenther <rguenther@suse.de>
19836 PR tree-optimization/48271
19837 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19838 blocks that still exist.
19840 2011-03-24 Richard Guenther <rguenther@suse.de>
19842 PR tree-optimization/48270
19843 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19844 not free datarefs before ddrs.
19846 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19848 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19849 from the address built for a reference with variable offset.
19851 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19854 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19855 alternatives that can be handled with movq or movabsq insn.
19856 (*movdf_internal): Disable for !TARGET_64BIT.
19857 (*movdf_internal_nointeger): Ditto.
19858 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19860 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19862 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19863 (FUNCTION_ARG_ADVANCE): Likewise.
19864 * tm.texi.in: Change references to them to hook references.
19865 * tm.texi: Regenerate.
19866 * targhooks.c (default_function_arg): Eliminate check for target macro.
19867 (default_function_incoming_arg): Likewise.
19868 (default_function_arg_advance): Likewise.
19869 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19870 (function_arg_advance): Likewise.
19871 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19873 2011-03-24 Richard Guenther <rguenther@suse.de>
19875 PR middle-end/48269
19876 * tree-object-size.c (addr_object_size): Do not double-account
19877 for MEM_REF offsets.
19879 2011-03-24 Diego Novillo <dnovillo@google.com>
19881 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19882 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19883 (lto_input_data_block): Move from lto-opts.c. Make extern.
19885 (lto_input_string): Rename from input_string. Make extern.
19887 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19888 output_string_with_length.
19889 Output 0 to indicate a non-NULL string. Update all callers to
19891 (lto_output_string): Rename from output_string. Make extern.
19893 (lto_output_decl_state_streams): Make extern.
19894 (lto_output_decl_state_refs): Make extern.
19895 * lto-streamer.h (lto_input_string): Declare.
19896 (lto_input_data_block): Declare.
19897 (lto_output_string): Declare.
19898 (lto_output_string_with_length): Declare.
19899 (lto_output_decl_state_streams): Declare.
19900 (lto_output_decl_state_refs): Declare.
19902 2011-03-24 Richard Guenther <rguenther@suse.de>
19904 PR tree-optimization/46562
19905 * tree.c (build_invariant_address): New function.
19906 * tree.h (build_invariant_address): Declare.
19907 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19908 a renamed function moved ...
19909 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19910 Take valueization callback parameter.
19911 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19912 * gimple-fold.h: New file.
19913 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19914 (ccp_fold, fold_const_aggregate_ref,
19915 fold_ctor_reference, fold_nonarray_ctor_reference,
19916 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19917 get_base_constructor): Move ...
19918 * gimple-fold.c: ... here.
19919 (gimple_fold_stmt_to_constant_1): New function
19920 split out from ccp_fold. Take a valueization callback parameter.
19921 Valueize all operands.
19922 (gimple_fold_stmt_to_constant): New wrapper function.
19923 (fold_const_aggregate_ref_1): New function split out from
19924 fold_const_aggregate_ref. Take a valueization callback parameter.
19925 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19926 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19927 invariant POINTER_PLUS_EXPRs to invariant form.
19928 (vn_valueize): New function.
19929 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19930 * tree-vrp.c (vrp_valueize): New function.
19931 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19932 to fold statements to constants.
19933 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19934 function declarations.
19935 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19936 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19938 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19940 * config/h8300/predicates.md (jump_address_operand): Fix register
19943 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19945 * doc/invoke.texi (max-stores-to-sink): Document.
19946 * params.h (MAX_STORES_TO_SINK): Define.
19947 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19948 if either vectorization or if-conversion is disabled.
19949 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19950 tree-vect-data-refs.c vect_equal_offsets.
19951 (dr_equal_offsets_p): New function.
19952 (find_data_references_in_bb): Remove static.
19953 * tree-data-ref.h (find_data_references_in_bb): Declare.
19954 (dr_equal_offsets_p): Likewise.
19955 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19956 (vect_drs_dependent_in_basic_block): Update calls to
19957 vect_equal_offsets.
19958 (vect_check_interleaving): Likewise.
19959 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19960 (cond_if_else_store_replacement): Rename to...
19961 (cond_if_else_store_replacement_1): ... this. Change arguments and
19963 (cond_if_else_store_replacement): New function.
19964 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19965 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19967 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19970 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19971 to subtract lower bound instead of GEN_INT().
19973 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19978 * doc/extend.texi (Alignment): Move section to match order in TOC.
19979 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19980 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19982 2011-03-23 Jeff Law <law@redhat.com>
19984 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19985 before removing the edge.
19987 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19988 it may have been freed by redirect_branch_edge or
19989 redirect_edge_succ_nodup.
19991 2011-03-23 Richard Guenther <rguenther@suse.de>
19993 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19994 (check_va_list_escapes): Likewise.
19995 (check_all_va_list_escapes): Likewise.
19997 2011-03-23 Richard Guenther <rguenther@suse.de>
19999 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
20000 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
20001 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
20002 (alias.o): Likewise.
20003 (ipa-type-escape.o): Remove.
20004 (ipa-struct-reorg.o): Likewise.
20005 (GTFILES): Remove ipa-struct-reorg.c.
20006 * alias.c: Do not include ipa-type-escape.h.
20007 * tree-ssa-alias.c: Likewise.
20008 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
20009 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
20010 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
20011 and ipa-type-escape passes.
20012 * tree-pass.h (pass_ipa_type_escape): Remove.
20013 (pass_ipa_struct_reorg): Likewise.
20014 * ipa-struct-reorg.h: Remove.
20015 * ipa-struct-reorg.c: Likewise.
20016 * ipa-type-escape.h: Likewise.
20017 * ipa-type-escape.c: Likewise.
20018 * doc/invoke.texi (-fipa-struct-reorg): Remove.
20019 (--param struct-reorg-cold-struct-ratio): Likewise.
20020 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
20021 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
20022 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
20024 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20026 * config/s390/2084.md: Enable all insn reservations also for z9_ec
20027 cpu attribute value.
20028 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
20029 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
20030 * config/s390/s390.c (processor_flags_table): New constant array.
20031 (s390_handle_arch_option): Remove.
20032 (s390_handle_option): Remove s390_handle_arch_option invocations
20033 and OPT_mwarn_framesize_ handling.
20034 (s390_option_override): Remove s390_handle_arch_option invocation.
20035 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
20037 * config/s390/s390.md (cpu attribute): Add z9_ec value.
20038 * config/s390/s390.opt (s390_tune, s390_arch)
20039 (march=): Replace s390_arch_option enum and values with
20040 processor_type. Set variable name to s390_arch. Set
20041 initialization value.
20042 (mtune=): Replace s390_arch_option with processor_type. Set
20043 variable name to s390_tune. Set initialization value.
20045 2011-03-23 Julian Brown <julian@codesourcery.com>
20047 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
20048 accesses which are not naturally aligned.
20050 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
20053 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
20055 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
20057 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
20058 parameter from "int" to "enum insn_code".
20059 (expand_operand_type): New enum.
20060 (expand_operand): New structure.
20061 (create_expand_operand): New function.
20062 (create_fixed_operand, create_output_operand): Likewise
20063 (create_input_operand, create_convert_operand_to): Likewise.
20064 (create_convert_operand_from, create_address_operand): Likewise.
20065 (create_integer_operand): Likewise.
20066 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
20067 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20068 (expand_insn, expand_jump_insn): Likewise.
20069 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
20070 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
20071 (expand_movstr, expand_builtin___clear_cache): Likewise.
20072 (expand_builtin_lock_release): Likewise.
20073 * explow.c (allocate_dynamic_stack_space): Likewise.
20074 (probe_stack_range): Likewise. Allow check_stack to FAIL,
20075 and use the default handling in that case.
20076 * expmed.c (check_predicate_volatile_ok): Delete.
20077 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
20078 (emit_cstore): Likewise.
20079 * expr.c (emit_block_move_via_movmem): Likewise.
20080 (set_storage_via_setmem, expand_assignment): Likewise.
20081 (emit_storent_insn, try_casesi): Likewise.
20082 (emit_single_push_insn): Likewise. Allow the expansion to fail.
20083 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
20084 (expand_vec_shift_expr, expand_binop_directly): Likewise.
20085 (expand_twoval_unop, expand_twoval_binop): Likewise.
20086 (expand_unop_direct, emit_indirect_jump): Likewise.
20087 (emit_conditional_move, vector_compare_rtx): Likewise.
20088 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
20089 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
20090 (expand_sync_lock_test_and_set): Likewise.
20091 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
20092 (emit_unop_insn): Likewise.
20093 (expand_copysign_absneg): Change icode to an insn_code.
20094 (create_convert_operand_from_type): New function.
20095 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
20096 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20097 (expand_insn, expand_jump_insn): Likewise.
20098 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
20099 than const_int_operand for operand 2.
20101 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20103 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
20106 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20108 * emit-rtl.c (emit_pattern_before_noloc): New function.
20109 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
20110 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
20111 (emit_pattern_after_noloc): New function.
20112 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
20113 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
20115 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20117 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
20118 (__ffsDI2): Likewise.
20120 2011-03-22 Richard Henderson <rth@redhat.com>
20122 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
20123 of !TARGET_ABI_OPEN_VMS.
20124 (alpha_trampoline_init, alpha_start_function): Likewise.
20125 (alpha_expand_epilogue, alpha_file_start): Likewise.
20126 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
20127 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
20128 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
20129 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
20130 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
20132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20134 * config/s390/s390-opts.h: New.
20135 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
20136 s390_arch_flags, s390_warn_framesize, s390_stack_size,
20137 s390_stack_guard): Remove.
20138 (s390_handle_arch_option): Return void. Take enum
20139 s390_arch_option value instead of string and searching array.
20140 (s390_handle_option): Don't assert that global structures are in
20141 use. Access variables via opts pointer. Use error_at. Don't use
20142 sscanf for -mstack-guard= or -mstack-size=. Update call to
20143 s390_handle_arch_option.
20144 (s390_option_override): Update call to s390_handle_arch_option.
20145 (s390_emit_prologue): Use %d format for s390_stack_size in
20146 diagnostic. Use %wd for HOST_WIDE_INT.
20147 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
20148 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
20149 * config/s390/s390.opt (config/s390/s390-opts.h): New
20150 HeaderInclude entry.
20151 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
20152 s390_arch_flags, s390_warn_framesize): New Variable entries.
20153 (s390_arch_option): New Enum and EnumValue entries.
20154 (march=): Use Enum instead of Var.
20155 (mstack-guard=, mstack-size=): Use UInteger and Var.
20156 (mtune=): Use Enum.
20158 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20160 * config/score/score.c (score_handle_option): Don't assert that
20161 global structures are in use. Access target_flags via opts
20162 pointer. Use value of -march= option to determine target_flags
20164 * config/score/score.opt (march=): Use Enum.
20165 (score_arch): New Enum and EnumValue entries.
20167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20169 * config/mep/mep.c (option_mtiny_specified): Remove.
20170 (mep_option_override): Move register handling for -mivc2 from
20171 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
20172 instead of option_mtiny_specified.
20173 (mep_handle_option): Access target_flags via opts pointer. Don't
20174 assert that global structures are in use. Defer part of -mivc2
20175 handling and move it to mep_option_override.
20176 * config/mep/mep.opt (IVC2): New Mask entry.
20177 (mivc2): Use Var and Defer instead of Mask.
20179 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20181 * config/v850/v850-opts.h: New.
20182 * config/v850/v850.c (small_memory): Replace with
20183 small_memory_physical_max array. Make that array static const.
20184 (v850_handle_memory_option): Take integer value of argument. Take
20185 gcc_options pointer, option text and location. Return void.
20186 Update for changes to small memory structures.
20187 (v850_handle_option): Access target_flags via opts pointer. Don't
20188 assert that global structures are in use. Update calls to
20189 v850_handle_memory_option.
20190 (v850_encode_data_area): Update references to small memory settings.
20191 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
20192 (enum small_memory_type): Move to v850-opts.h.
20193 * config/v850/v850.opt (config/v850/v850-opts.h): New
20194 HeaderInclude entry.
20195 (small_memory_max): New Variable entry.
20196 (msda): Replace by pair of options msda= and msda-. Use UInteger.
20197 (mtda, mzda): Likewise.
20199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20201 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
20202 pointer. Don't assert that global structures are in use.
20204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20206 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
20207 via opts pointer. Don't assert that global structures are in use.
20209 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20211 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
20212 (munix=93): Use Var.
20213 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
20214 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
20215 * config/pa/pa-opts.h: New.
20216 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
20217 (pa_handle_option): Don't assert that global structures are in
20218 use. Access target_flags via opts pointer. Don't handle
20219 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
20221 (pa_option_override): Handle deferred OPT_mfixed_range_.
20223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20225 * config/mn10300/mn10300-opts.h: New.
20226 * config/mn10300/mn10300.c (mn10300_processor,
20227 mn10300_tune_string): Remove.
20228 (mn10300_handle_option): Don't assert that global structures are
20229 in use. Access mn10300_processor via opts pointer. Don't handle
20231 * config/mn10300/mn10300.h (enum processor_type): Move to
20233 (mn10300_processor): Remove.
20234 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
20235 HeaderInclude entry.
20236 (mn10300_processor): New Variable entry.
20239 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20241 * config/microblaze/microblaze.c: Don't include opts.h.
20242 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
20243 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
20244 (mno-clearbss): Use Var and Warn.
20246 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20248 * config/m32r/m32r-opts.h: New.
20249 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
20250 (m32r_handle_option): Don't assert that global structures are in
20251 use. Access target_flags and m32r_cache_flush_func via opts
20252 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
20253 OPT_mno_flush_trap here.
20254 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
20255 include of m32r-opts.h.
20256 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
20257 HeaderInclude entry.
20258 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
20259 (mmodel=): Use Enum and Var.
20260 (m32r_model): New Enum and EnumValue entries.
20261 (mno-flush-trap): Use Var.
20262 (msdata=): Use Enum and Var.
20263 (m32r_sdata): New Enum and EnumValue entries.
20265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20267 * config/m32c/m32c.c: Don't include opts.h.
20268 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
20269 m32c_handle_option): Remove.
20270 (m32c_option_override): Check global_options_set.x_target_memregs
20271 instead of target_memregs_set.
20272 * config/m32c/m32c.h (target_memregs): Remove.
20273 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
20276 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20278 * config/iq2000/iq2000-opts.h: New.
20279 * config/iq2000/iq2000.c: Don't include opts.h.
20280 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
20281 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
20282 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
20283 HeaderInclude entry.
20284 (iq2000_tune): New Variable entry.
20285 (march=): Add comment. Use Enum.
20286 (iq2000_arch): New Enum and EnumValue entries.
20287 (mcpu=): Use Enum and Var.
20288 (iq2000_tune): New Enum and EnumValue entries.
20290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20292 * config/ia64/ia64-opts.h: New.
20293 * config/ia64/ia64.c (ia64_tune): Remove.
20294 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
20295 here. Use error_at.
20296 (ia64_option_override): Handle deferred OPT_mfixed_range_.
20297 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
20298 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
20299 HeaderInclude entry.
20300 (ia64_tune): New Variable entry.
20301 (mfixed-range=): Use Defer and Var.
20302 (mtune=): Use Enum and Var.
20303 (ia64_tune): New Enum and EnumValue entries.
20305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20307 * config/frv/frv-opts.h: New.
20308 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
20310 (frv_cpu_type): Remove.
20311 * config/frv/frv.c: Don't include opts.h.
20312 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
20313 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
20314 (frv_cpu_type): New Variable entry.
20315 (frv_cpu): New Enum and EnumValue entries.
20317 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20319 * config/cris/cris.c (cris_handle_option): Access target_flags via
20320 opts pointer. Don't assert that global structures are in use.
20321 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
20322 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
20324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20326 * config/bfin/bfin-opts.h: New.
20327 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
20328 bfin_si_revision, bfin_workarounds): Remove.
20329 (bfin_cpus): Make static const.
20330 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
20331 not bfin_lib_id_given.
20332 (bfin_handle_option): Don't set bfin_lib_id_given. Access
20333 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
20334 pointer. Use error_at. Don't assert that global structures are in use.
20335 * config/bfin/bfin.h: Include bfin-opts.h.
20336 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
20337 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
20338 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
20339 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
20342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20344 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
20345 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
20346 or -msoft-float here.
20347 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
20348 -msoft-float and -mhard-float.
20349 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
20350 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
20352 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
20354 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
20355 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
20357 (LIBGCC_SPEC): Don't handle -msoft-float.
20358 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
20360 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
20362 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
20363 -mfloat-abi=*, not -msoft-float and -mhard-float.
20364 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
20366 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
20367 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
20368 mhard-float and msoft-float.
20369 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
20370 mfloat-abi=soft in comments, not mhard-float and msoft-float.
20371 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20372 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
20374 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
20375 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
20377 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
20379 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
20382 2011-03-22 Richard Henderson <rth@redhat.com>
20384 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
20385 TARGET_ABI_WINDOWS_NT.
20386 (alpha_output_function_end_prologue): Likewise.
20387 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
20388 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20389 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
20390 (trap, *movsi_nt_vms): Likewise.
20391 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
20392 (*tablejump_osf_nt_internal): Remove.
20393 * config/alpha/predicates.md (input_operand): Only test Pmode.
20395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20397 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
20398 via opts pointer. Use error_at. Don't assert that global
20399 structures are in use.
20401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20403 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
20404 (ix86_handle_option): Access ix86_isa_flags and
20405 ix86_isa_flags_explicit via opts pointer. Don't assert that
20406 global structures are in use.
20407 (ix86_function_specific_save, ix86_function_specific_restore):
20408 Update ix86_isa_flags_explicit field name.
20409 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
20410 (ix86_isa_flags_explicit): Rename TargetSave entry to
20411 x_ix86_isa_flags_explicit.
20413 2011-03-22 Richard Henderson <rth@redhat.com>
20415 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
20416 (alpha_option_override, direct_return): Likewise.
20417 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
20418 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
20419 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
20420 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20421 (alpha_expand_epilogue, alpha_end_function): Likewise.
20422 (alpha_init_libfuncs): Likewise.
20423 (struct machine_function): Remove unicosmk members.
20424 (print_operand) ['t']: Remove.
20425 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
20426 unicosmk_output_module_name, unicosmk_output_common,
20427 current_section_align, unicosmk_output_text_section_asm_op,
20428 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
20429 unicosmk_section_type_flags, unicosmk_unique_section,
20430 unicosmk_asm_named_section, unicosmk_insert_attributes,
20431 unicosmk_output_align, unicosmk_defer_case_vector,
20432 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
20433 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
20434 unicosmk_output_ssib, unicosmk_add_call_info_word,
20435 unicosmk_extern_head, unicosmk_output_default_externs,
20436 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
20437 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
20438 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
20439 * config/alpha/alpha-protos.h: Update.
20440 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
20441 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
20442 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
20443 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
20444 (*mulsi_se, mulvsi3): Likewise.
20445 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
20446 (*divmodsi_internal, call, call_value, realign): Likewise.
20447 (moddi3, umoddi3): Likewise; remove duplicate expander.
20448 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
20449 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
20450 (*movdi_nofix): Remove r/U alternative.
20451 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
20452 * config/alpha/constraints.md ("U"): Remove.
20453 * config/alpha/predicates.md (call_operand"): Don't test
20454 TARGET_ABI_UNICOSMK.
20456 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20458 * target.def (handle_option): Take gcc_options and
20459 cl_decoded_option pointers and location_t.
20460 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
20461 * doc/tm.texi: Regenerate.
20462 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
20463 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
20464 * lto-opts.c (lto_reissue_options): Generate option structure for
20465 targetm.handle_option call.
20466 * opts.c (target_handle_option): Update call to
20467 targetm.handle_option. Remove assertions about values now passed
20469 * targhooks.c (default_target_handle_option): New.
20470 * targhooks.h (default_target_handle_option): Declare.
20471 * config/alpha/alpha.c: Include opts.h.
20472 (alpha_handle_option): Update to new hook interface.
20473 * config/arm/arm.c: Include opts.h.
20474 (arm_handle_option): Update to new hook interface.
20475 * config/arm/t-arm (arm.o): Update dependencies.
20476 * config/bfin/bfin.c: Include opts.h.
20477 (bfin_handle_option): Update to new hook interface.
20478 * config/cris/cris.c: Include opts.h.
20479 (cris_handle_option): Update to new hook interface.
20480 * config/frv/frv.c: Include opts.h.
20481 (frv_handle_option): Update to new hook interface.
20482 * config/i386/i386.c: Include opts.h.
20483 (ix86_handle_option): Update to new hook interface.
20484 (ix86_valid_target_attribute_inner_p): Generate option structure
20485 for call to ix86_handle_option.
20486 * config/i386/t-i386 (i386.o): Update dependencies.
20487 * config/ia64/ia64.c: Include opts.h.
20488 (ia64_handle_option): Update to new hook interface.
20489 * config/ia64/t-ia64 (ia64.o): Update dependencies.
20490 * config/iq2000/iq2000.c: Include opts.h.
20491 (iq2000_handle_option): Update to new hook interface.
20492 * config/m32c/m32c.c: Include opts.h.
20493 (m32c_handle_option): Update to new hook interface.
20494 * config/m32r/m32r.c: Include opts.h.
20495 (m32r_handle_option): Update to new hook interface.
20496 * config/m68k/m68k.c: Include opts.h.
20497 (m68k_handle_option): Update to new hook interface.
20498 * config/mep/mep.c: Include opts.h.
20499 (mep_handle_option): Update to new hook interface.
20500 * config/microblaze/microblaze.c: Include opts.h.
20501 (microblaze_handle_option): Update to new hook interface.
20502 * config/mips/mips.c: Include opts.h.
20503 (mips_handle_option): Update to new hook interface.
20504 * config/mn10300/mn10300.c: Include opts.h.
20505 (mn10300_handle_option): Update to new hook interface.
20506 * config/pa/pa.c: Include opts.h.
20507 (pa_handle_option): Update to new hook interface.
20508 * config/pdp11/pdp11.c: Include opts.h.
20509 (pdp11_handle_option): Update to new hook interface.
20510 * config/rs6000/rs6000.c: Include opts.h.
20511 (rs6000_handle_option): Update to new hook interface.
20512 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20513 * config/rx/rx.c: Include opts.h.
20514 (rx_handle_option): Update to new hook interface.
20515 * config/s390/s390.c: Include opts.h.
20516 (s390_handle_option): Update to new hook interface.
20517 * config/score/score.c: Include opts.h.
20518 (score_handle_option): Update to new hook interface.
20519 * config/sh/sh.c: Include opts.h.
20520 (sh_handle_option): Update to new hook interface.
20521 * config/sparc/sparc.c: Include opts.h.
20522 (sparc_handle_option): Update to new hook interface.
20523 * config/v850/v850.c: Include opts.h.
20524 (v850_handle_option): Update to new hook interface.
20526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20528 * gcc.c (driver_unknown_option_callback): Only permit and save
20529 unknown -Wno- options.
20530 (driver_wrong_lang_callback): Save options directly instead of via
20531 driver_unknown_option_callback.
20533 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20535 * combine.c (simplify_set): Try harder to find the best CC mode when
20536 simplifying a nested COMPARE on the RHS.
20538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20540 * config/alpha/gnu.h: Remove.
20541 * config/arc: Remove directory.
20542 * config/arm/netbsd.h: Remove.
20543 * config/arm/t-pe: Remove.
20544 * config/crx: Remove directory.
20545 * config/i386/netbsd.h: Remove.
20546 * config/m68hc11: Remove directory.
20547 * config/m68k/uclinux-oldabi.h: Remove.
20548 * config/mcore/mcore-pe.h: Remove.
20549 * config/mcore/t-mcore-pe: Remove.
20550 * config/netbsd-aout.h: Remove.
20551 * config/rs6000/gnu.h: Remove.
20552 * config/sh/sh-symbian.h: Remove.
20553 * config/sh/symbian-base.c: Remove.
20554 * config/sh/symbian-c.c: Remove.
20555 * config/sh/symbian-cxx.c: Remove.
20556 * config/sh/symbian-post.h: Remove.
20557 * config/sh/symbian-pre.h: Remove.
20558 * config/sh/t-symbian: Remove.
20559 * config/svr3.h: Remove.
20560 * config/vax/netbsd.h: Remove.
20561 * config.build: Don't handle i[34567]86-*-pe.
20562 * config.gcc: Remove handling of deprecations for most deprecated
20564 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
20565 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
20566 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
20567 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
20568 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
20569 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
20571 * config.host: Don't handle i[34567]86-*-pe.
20572 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
20573 (ASM_SPEC32): Don't handle -mcall-gnu.
20574 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
20576 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
20577 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
20578 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20579 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
20580 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
20581 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
20582 conditional on SYMBIAN.
20583 * configure.ac: Don't handle powerpc*-*-gnu*.
20584 * configure: Regenerate.
20585 * doc/extend.texi (interrupt attribute): Don't mention CRX.
20586 * doc/install-old.texi (m6811, m6812): Don't mention.
20587 * doc/install.texi (arc-*-elf*): Don't document multilib option.
20588 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
20589 (m68k-uclinuxoldabi): Don't mention.
20590 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
20592 (-mcall-gnu): Remove.
20593 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
20594 families): Remove constraint documentation.
20596 2011-03-22 Marius Strobl <marius@FreeBSD.org>
20598 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
20599 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
20600 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
20602 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20605 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
20606 vector when peeking at the next token for vector, don't expand the
20609 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
20611 * config/avr/avr-protos.h (expand_epilogue): Change prototype
20612 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
20613 * config/avr/avr.c (init_cumulative_args)
20614 (avr_function_arg_advance): Use it.
20615 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
20617 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
20618 (avr_function_ok_for_sibcall): ...this new function.
20619 (avr_lookup_function_attribute1): New static Function.
20620 (avr_naked_function_p, interrupt_function_p)
20621 (signal_function_p, avr_OS_task_function_p)
20622 (avr_OS_main_function_p): Use it.
20623 * config/avr/avr.md ("sibcall", "sibcall_value")
20624 ("sibcall_epilogue"): New expander.
20625 ("*call_insn", "*call_value_insn"): New insn.
20626 ("call_insn", "call_value_insn"): Remove
20627 ("call", "call_value", "epilogue"): Change expander to handle
20630 2011-03-21 Nick Clifton <nickc@redhat.com>
20632 * doc/invoke.texi (Overall Options): Move closing brace to end of
20634 (Optimization Options): Add missing @gol.
20635 (Directory Options): Likewise.
20636 (i386 and x86-64 Options): Likewise.
20637 (RS6000 and PowerPC Options): Likewise.
20638 (i386 and x86-64 Windows Options): Likewise.
20639 (V850 Options): Add text missing from descriptions.
20641 2011-03-22 Richard Henderson <rth@redhat.com>
20643 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20644 (avr_incoming_return_addr_rtx): New.
20645 (emit_push_byte): New.
20646 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20647 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20648 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20649 (emit_pop_byte): New.
20650 (expand_epilogue): Use it. Pop frame pointer by bytes.
20651 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20652 (INCOMING_RETURN_ADDR_RTX): New.
20653 (INCOMING_FRAME_SP_OFFSET): New.
20654 (ARG_POINTER_CFA_OFFSET): New.
20655 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20656 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20659 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20661 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20663 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20664 (FUNCTION_ARG_ADVANCE): Likewise.
20665 * tm.texi.in: Change references to them to hook references.
20666 * tm.texi: Regenerate.
20667 * targhooks.c (default_function_arg): Eliminate check for target
20669 (default_function_incoming_arg): Likewise.
20670 (default_function_arg_advance): Likewise.
20671 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20672 (function_arg_advance): Likewise.
20673 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20675 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20677 * tree.c (build_call_1): New function.
20678 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20680 2011-03-22 Richard Guenther <rguenther@suse.de>
20682 PR tree-optimization/48228
20683 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20684 for single-arg PHIs.
20686 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20688 PR rtl-optimization/48143
20689 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20690 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20691 sse2_cvtps2pd): Likewise.
20693 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20695 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20697 2011-03-22 Richard Guenther <rguenther@suse.de>
20699 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20700 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20701 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20702 and REALIGN_LOAD_EXPR.
20703 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20704 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20705 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20706 DOT_PROD_EXPR case ...
20707 (expand_expr_real_2): ... here.
20708 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20709 and REALIGN_LOAD_EXPR.
20710 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20711 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20712 (vect_create_epilog_for_reduction): Likewise.
20713 (vectorizable_reduction): Likewise.
20714 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20715 * tree-vect-stmts.c (vectorizable_load): Likewise.
20717 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20719 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20721 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20723 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20724 handling for PLTOFF/GOTOFF.
20726 2011-03-22 Nick Clifton <nickc@redhat.com>
20728 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20729 trailing backslash from the end of the macro definition.
20731 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20733 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20736 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20738 * expr.h (prepare_operand): Move to...
20739 * optabs.h (prepare_operand): ...here and change the insn code
20740 parameter from "int" to "enum insn_code".
20741 (insn_operand_matches): Declare.
20742 * expr.c (init_expr_target): Use insn_operand_matches.
20743 (compress_float_constant): Likewise.
20744 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20745 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20746 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20747 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20749 (gen_cond_trap): Likewise.
20750 (prepare_operand): Likewise. Change icode to an insn_code.
20751 (insn_operand_matches): New function.
20752 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20753 * reload1.c (gen_reload): Likewise.
20754 * targhooks.c (default_secondary_reload): Likewise.
20756 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20758 * config/alpha/alpha.md (unspec): New define_c_enum.
20761 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20764 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20765 between a call and its CALL_ARG_LOCATION note.
20767 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20769 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20771 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20775 * c-common.c (shorten_compare): If primopN is first sign-extended
20776 to opN and then zero-extended to result type, set primopN to opN.
20778 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20780 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20781 for barrier handlers.
20783 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20785 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20786 UNSPEC constants to be in the unspec enumeration, and redefine
20787 all UNSPECV constants to be in the unspecv enumeration, so that
20788 dumps print which unspec/unspec_volatile this is.
20789 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20790 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20791 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20792 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20793 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20795 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20796 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20797 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20798 * config/rs6000/sync.md (isync, lwsync): Ditto.
20800 2011-03-21 Richard Guenther <rguenther@suse.de>
20802 * params.def (lto-min-partition): Fix typo.
20804 2011-03-21 Richard Guenther <rguenther@suse.de>
20807 * c-decl.c (grokdeclarator): Drop to the main variant only
20808 for array types. Drop flag_gen_aux_info check.
20810 2011-03-21 Richard Guenther <rguenther@suse.de>
20812 PR translation/47911
20813 * params.def (lto-partitions): Fix typo.
20814 (lto-min-partition): Fix wording.
20816 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20818 * config/rs6000/t-freebsd: Remove duplication from file.
20820 2011-03-21 Richard Guenther <rguenther@suse.de>
20822 PR middle-end/47661
20823 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20825 2011-03-21 Richard Guenther <rguenther@suse.de>
20828 * params.def (lto-partitions): Require at least 1 partition.
20830 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20832 * gthr-solaris.h: Remove.
20833 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20834 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20835 (LIB_SPEC): Likewise.
20836 * config/sol2.opt (threads): Remove.
20837 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20838 (sparc*-*-solaris2*): Likewise.
20839 * configure.ac (enable_threads): Enable solaris support.
20840 * configure: Regenerate.
20841 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20842 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20845 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20847 * config.gcc: Obsolete *-*-solaris2.8*.
20848 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20850 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20853 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20854 reference. Solaris 8 perl works.
20856 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20859 * doc/install.texi (Prerequisites): Move jar etc. up.
20860 Explain support library version requirements.
20862 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20865 * doc/install.texi (Prerequisites): Move Perl to build
20866 requirements. Always necessary on Solaris 2 with Sun ld.
20868 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20870 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20872 (Specific, i?86-*-solaris2.[89]): Likewise.
20873 (Specific, i?86-*-solaris2.10): Likewise.
20874 (Specific, mips-sgi-irix6): Likewise.
20875 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20876 Update for binutils 2.21.
20878 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20880 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20881 Allow -fuse-linker-plugin for non-default plugin linker.
20882 * configure: Regenerate.
20884 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20887 * gengtype.c (files_rules): Added rule for cp/parser.h.
20889 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20892 * config/s390/s390.c (s390_delegitimize_address): Don't call
20893 lowpart_subreg if orig_x has BLKmode.
20895 2011-03-21 Kai Tietz <ktietz@redhat.com>
20898 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20899 * tree.h (attribute_spec): Add new member affects_type_identity.
20900 * attribs.c (empty_attribute_table): Adjust attribute_spec
20902 * config/alpha/alpha.c: Likewise.
20903 * config/arc/arc.c: Likewise.
20904 * config/arm/arm.c: Likewise.
20905 * config/avr/avr.c: Likewise.
20906 * config/bfin/bfin.c: Likewise.
20907 * config/crx/crx.c: Likewise.
20908 * config/darwin.h: Likewise.
20909 * config/h8300/h8300.c: Likewise.
20910 * config/i386/cygming.h: Likewise.
20911 * config/i386/i386.c: Likewise.
20912 * config/ia64/ia64.c: Likewise.
20913 * config/m32c/m32c.c: Likewise.
20914 * config/m32r/m32r.c: Likewise.
20915 * config/m68hc11/m68hc11.c: Likewise.
20916 * config/m68k/m68k.c: Likewise.
20917 * config/mcore/mcore.c: Likewise.
20918 * config/mep/mep.c: Likewise.
20919 * config/microblaze/microblaze.c: Likewise.
20920 * config/mips/mips.c: Likewise.
20921 * config/rs6000/rs6000.c: Likewise.
20922 * config/rx/rx.c: Likewise.
20923 * config/sh/sh.c: Likewise.
20924 * config/sol2.h: Likewise.
20925 * config/sparc/sparc.c: Likewise.
20926 * config/spu/spu.c: Likewise.
20927 * config/stormy16/stormy16.c: Likewise.
20928 * config/v850/v850.c: Likewise.
20930 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20932 * simplify-rtx.c (simplify_binary_operation_1): Handle
20933 (xor (and A B) C) case when B and C are both constants.
20935 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20937 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20939 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20942 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20944 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20946 PR rtl-optimization/48156
20947 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20948 assume df and df_lr are not NULL.
20950 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20953 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20954 between a call and its CALL_ARG_LOCATION note.
20956 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20959 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20960 between a call and its corresponding CALL_ARG_LOCATION note.
20962 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20964 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20965 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20966 * haifa-sched.c (setup_ref_regs): Ditto.
20967 * caller-save.c (add_used_regs_1): Ditto.
20968 * dse.c (look_for_hardregs): Ditto.
20969 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20970 * sched-rgn.c (check_live_1): Ditto.
20972 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20974 * c-decl.c (diagnose_mismatched_decls): Give an error for
20975 redefining a typedef with variably modified type.
20977 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20979 * c-decl.c (grokfield): Don't allow typedefs for structures or
20980 unions with no tag by default.
20981 * doc/extend.texi (Unnamed Fields): Update.
20983 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20985 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20986 Rewrite using indirect functions.
20987 (lwp_slwpcb): Ditto.
20988 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20989 (avx_vinsertf128<mode>): Ditto.
20991 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20993 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20996 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20998 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20999 splitting between a call and its corresponding CALL_ARG_LOCATION note.
21001 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21003 PR rtl-optimization/48170
21004 * gcse.c (hoist_code): Remove bogus asserts.
21006 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
21008 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
21009 computation for prologue/epilogue.
21011 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21013 * Makefile.in (check-consistency): Remove.
21015 2011-03-18 Jakub Jelinek <jakub@redhat.com>
21018 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
21019 arange_table_in_use is 0, but either text_section_used or
21020 cold_text_section_used is true. Don't call it if
21021 !info_section_emitted.
21023 2011-03-18 Anatoly Sokolov <aesok@post.ru>
21025 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
21026 FUNCTION_VALUE_REGNO_P): Remove.
21027 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
21029 * config/avr/avr.c (avr_ret_register): Make static inline.
21030 (avr_function_value_regno_p): New function.
21031 (avr_libcall_value): Make static. Add 'func' argument.
21032 (avr_function_value): Make static. Rename 'func' argument to
21033 'fn_decl_or_type', forward it to avr_libcall_value. Call
21034 avr_ret_register function instead of RET_REGISTER macro.
21035 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21037 2011-03-18 Jason Merrill <jason@redhat.com>
21040 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
21042 2011-03-18 Richard Guenther <rguenther@suse.de>
21044 * doc/install.texi (--enable-gold): Remove.
21045 (--with-plugin-ld): Document.
21046 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
21048 2011-03-18 Andrew Pinski <pinskia@gmail.com>
21050 PR middle-end/47790
21051 * expr.c (optimize_bitfield_assignment_op): Revamp to work
21052 again after expansion changes.
21054 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
21056 * combine.c (try_combine): Do simplification only call of
21057 subst() on i2 even when i1 is present. Update comments.
21059 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
21061 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
21062 and UNSPEC_PCREL_SYMOFF.
21064 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21066 * config/s390/s390.md: Use define_c_enum for the unspec constant
21069 2011-03-18 Richard Henderson <rth@redhat.com>
21070 Jakub Jelinek <jakub@redhat.com>
21073 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
21074 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
21076 2011-03-17 Anatoly Sokolov <aesok@post.ru>
21078 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
21079 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
21080 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
21081 Change return type to bool.
21082 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
21084 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21087 * var-tracking.c (prepare_call_arguments): If CALL target
21088 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
21089 pc instead of looking it up using cselib_lookup and use
21090 Pmode for it if x has VOIDmode.
21091 * dwarf2out.c (gen_subprogram_die): If also both first and
21092 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
21095 * function.c (assign_parms): For data.passed_pointer parms
21096 use MEM of data.entry_parm instead of data.entry_parm itself
21097 as DECL_INCOMING_RTL.
21098 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
21099 also when passed and declared mode is the same, DECL_RTL
21100 is a MEM with pseudo as address and DECL_INCOMING_RTL is
21103 2011-03-16 Jeff Law <law@redhat.com>
21105 PR rtl-optimization/37273
21106 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21107 handle them like argument loads from stack slots. Do not double
21108 count memory for memory constants and argument loads from stack slots.
21110 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
21113 * var-tracking.c (prepare_call_arguments): Check SUBREG.
21115 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
21118 * config/i386/i386.opt: Add Save to -mavx and -mfma.
21120 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21123 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
21125 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
21126 Clear call_arg_locations and call_arg_loc_last always.
21128 PR middle-end/48152
21129 * var-tracking.c (prepare_call_arguments): If argument needs to be
21130 passed by reference, adjust argtype and mode.
21132 2011-03-17 Richard Guenther <rguenther@suse.de>
21134 PR middle-end/48134
21135 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
21136 a value make sure to fold the statement.
21138 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
21141 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
21142 return condition with !cfun->calls_alloca.
21144 2011-03-17 Richard Guenther <rguenther@suse.de>
21147 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21148 origin for decls in other ltrans units.
21149 (input_varpool_node): Likewise.
21151 2011-03-17 Richard Guenther <rguenther@suse.de>
21153 PR middle-end/48165
21154 * tree-object-size.c (compute_object_offset): Properly return
21155 the offset operand of MEM_REFs as sizetype.
21157 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21159 PR rtl-optimization/48141
21160 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
21161 * dse.c: Include params.h.
21162 (active_local_stores_len): New variable.
21163 (add_wild_read, dse_step1): Clear it when setting active_local_stores
21165 (record_store, check_mem_read_rtx): Decrease it when removing
21167 (scan_insn): Likewise. Increase it when adding to chain, if it
21168 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
21169 set active_local_stores to NULL before the addition.
21170 * Makefile.in (dse.o): Depend on $(PARAMS_H).
21172 PR rtl-optimization/48141
21173 * dse.c (record_store): If no positions are needed in an insn
21174 that cannot be deleted, at least unchain it from active_local_stores.
21176 2011-03-16 Dodji Seketeli <dodji@redhat.com>
21179 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
21180 (lookup_type_die_strip_naming_typedef): ... here.
21181 (get_context_die): Use it.
21182 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
21183 the anonymous struct named by the naming typedef.
21185 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
21188 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
21189 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21191 2011-03-16 Jeff Law <law@redhat.com>
21193 * tree-vrp.c (identify_jump_threads): Slightly simplify type
21194 check for operands of conditional. Allow type to be a pointer.
21196 2011-03-16 Richard Guenther <rguenther@suse.de>
21198 PR tree-optimization/48149
21199 * fold-const.c (fold_binary_loc): Fold
21200 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
21202 2011-03-16 Richard Guenther <rguenther@suse.de>
21204 PR tree-optimization/26134
21205 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
21206 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
21207 (non_rewritable_mem_ref_base): Handle complex type component
21208 accesses, constrain offsets for vector and complex extracts
21211 2011-03-16 Richard Guenther <rguenther@suse.de>
21213 PR tree-optimization/48146
21214 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
21215 operands avoiding the need for renaming.
21217 2011-03-16 Richard Guenther <rguenther@suse.de>
21219 * gimple-fold.c (maybe_fold_reference): Open-code relevant
21220 constant folding. Move MEM_REF canonicalization first.
21221 Rely on fold_const_aggregate_ref for initializer folding.
21222 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
21224 2011-03-16 Jakub Jelinek <jakub@redhat.com>
21226 PR middle-end/48136
21227 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21228 arg0/arg1 or their arguments are always fold converted to matching
21231 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
21234 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21237 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
21238 Handle in-tree gold.
21239 (ld_vers): Extract binutils version for gold.
21240 (gcc_cv_ld_hidden): Handle gold here.
21241 (gcc_cv_lto_plugin): Determine level of linker plugin support.
21242 * configure: Regenerate.
21243 * config.in: Regenerate.
21244 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
21245 -fuse-linker-plugin otherwise.
21246 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
21247 (LINK_COMMAND_SPEC): Use it.
21248 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
21250 2011-03-16 Jakub Jelinek <jakub@redhat.com>
21252 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
21253 * calls.c: Remove debug.h include.
21254 (emit_call_1): Don't call virtual_call_token debug hook.
21255 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
21256 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
21257 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
21258 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
21259 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
21260 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
21261 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
21262 dwarf2out_virtual_call): Remove.
21263 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
21264 copy_call_info and virtual_call hooks.
21265 (dwarf2out_init): Don't initialize vcall_insn_table,
21266 debug_dcall_section and debug_vcall_section.
21267 (prune_unused_types): Don't mark nodes from dcall_table.
21268 (dwarf2out_finish): Don't output dcall or vcall tables.
21269 * final.c (final_scan_insn): Don't call direct_call or
21270 virtual_call debug hooks.
21271 * debug.h (struct gcc_debug_hooks): Remove direct_call,
21272 virtual_call_token, copy_call_info and virtual_call hooks.
21273 (debug_nothing_uid): Remove prototype.
21274 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
21275 copy_call_info and virtual_call hooks.
21276 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21277 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
21278 * debug.c (do_nothing_debug_hooks): Likewise.
21279 (debug_nothing_uid): Remove.
21280 * doc/invoke.texi (-fenable-icf-debug): Remove.
21281 * common.opt (-fenable-icf-debug): Likewise.
21283 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
21284 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
21285 call's MEM. Handle functions returning aggregate through a hidden
21286 first pointer. For virtual calls add clobbered pc to call arguments
21288 * dwarf2out.c (gen_subprogram_die): Emit
21289 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
21293 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
21294 * rtl.h (ENTRY_VALUE_EXP): Define.
21295 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
21296 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
21297 * print-rtl.c (print_rtx): Likewise.
21298 * gengtype.c (adjust_field_rtx_def): Likewise.
21299 * var-tracking.c (vt_add_function_parameter): Adjust
21300 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
21301 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
21302 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
21303 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
21304 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
21306 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
21307 Call var_location debug hook even on CALL_INSNs.
21308 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
21309 * rtl.def (ENTRY_VALUE): New.
21310 * dwarf2out.c: Include cfglayout.h.
21311 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21312 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
21313 (struct call_arg_loc_node): New type.
21314 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
21315 tail_call_site_count): New variables.
21316 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
21317 DW_TAG_GNU_call_site_parameter.
21318 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
21319 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
21320 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
21321 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
21322 and DW_AT_GNU_all_source_call_sites.
21323 (mem_loc_descriptor): Handle ENTRY_VALUE.
21324 (add_src_coords_attributes): Don't add enything if
21325 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
21326 (dwarf2out_abstract_function): Save and clear call_arg_location,
21327 call_site_count and tail_call_site_count around dwarf2out_decl call.
21328 (gen_call_site_die): New function.
21329 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
21330 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
21331 (dwarf2out_function_decl): Clear call_arg_locations,
21332 call_arg_loc_last, set call_site_count and tail_call_site_count
21333 to -1 and free block_map.
21334 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
21335 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
21336 followed by any real instructions.
21337 (dwarf2out_begin_function): Set call_site_count and
21338 tail_call_site_count to 0.
21339 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
21340 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
21341 attempt to force a DIE for it and worst case remove the attribute.
21342 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
21343 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
21345 * var-tracking.c: Include tm_p.h.
21346 (vt_stack_adjustments): For calls call note_register_arguments.
21347 (argument_reg_set): New variable.
21348 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
21349 ensure the VALUE is resolved.
21350 (call_arguments): New variable.
21351 (prepare_call_arguments): New function.
21352 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
21353 (struct expand_loc_callback_data): Add ignore_cur_loc field.
21354 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
21355 always use the best expression.
21356 (vt_expand_loc): Add ignore_cur_loc argument.
21357 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
21358 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
21359 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
21360 note for all calls.
21361 (vt_add_function_parameter): Use cselib_lookup_from_insn.
21362 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
21363 argument. Don't call cselib_preserve_only_values and
21364 cselib_reset_table.
21365 (note_register_arguments): New function.
21366 (vt_initialize): Compute argument_reg_set. Call
21367 vt_add_function_parameters before processing basic blocks instead of
21368 afterwards. For calls call prepare_call_arguments before calling
21369 cselib_process_insn.
21370 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
21371 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
21372 (var-tracking.o): Depend on $(TM_P_H).
21373 * cfglayout.h (insn_scope): New prototype.
21374 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
21375 * cfglayout.c (insn_scope): No longer static.
21376 * insn-notes.def (CALL_ARG_LOCATION): New.
21377 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
21378 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
21379 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
21380 nothing for DECL_EXTERNAL BLOCK_VARS.
21382 2011-03-16 Alan Modra <amodra@gmail.com>
21385 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
21386 create invalid offset address for vsx splat insn.
21387 * config/rs6000/predicates.md (splat_input_operand): New.
21388 * config/rs6000/vsx.md (vsx_splat_*): Use it.
21390 2011-03-15 Xinliang David Li <davidxl@google.com>
21393 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
21394 (normalize_preds): New function.
21395 (is_use_properly_guarded): Normalize def predicates.
21397 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21400 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
21401 in the output template.
21403 2011-03-15 Richard Guenther <rguenther@suse.de>
21405 PR middle-end/47650
21406 * tree-pretty-print.c (dump_function_declaration): Properly
21407 dump unprototyped and varargs function types.
21409 2011-03-15 Richard Guenther <rguenther@suse.de>
21411 PR tree-optimization/13954
21412 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
21415 2011-03-15 Richard Guenther <rguenther@suse.de>
21417 PR tree-optimization/48037
21418 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
21419 selects into BIT_FIELD_REFs.
21420 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
21423 2011-03-15 Jakub Jelinek <jakub@redhat.com>
21425 PR tree-optimization/48129
21426 * builtins.c (fold_builtin_snprintf): Convert to type of
21427 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
21428 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
21430 2011-03-15 Richard Guenther <rguenther@suse.de>
21432 PR tree-optimization/41490
21433 * tree-ssa-dce.c (propagate_necessity): Handle returns without
21434 value but with VUSE.
21435 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
21437 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
21438 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
21439 * tree-tailcall.c (find_tail_calls): Ignore returns.
21441 2011-03-15 Richard Guenther <rguenther@suse.de>
21443 PR middle-end/48031
21444 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
21445 or variable-indexed array accesses when in gimple form.
21447 2011-03-15 Richard Guenther <rguenther@suse.de>
21449 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
21451 2011-03-15 Alan Modra <amodra@gmail.com>
21454 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
21455 presume symbol_refs without a symbol_ref_decl are suitably
21456 aligned, nor other trees we may see here. Handle anchor symbols.
21457 (legitimate_constant_pool_address_p): Comment. Add mode param.
21458 Check cmodel=medium addresses. Adjust all calls.
21459 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
21460 creating cmodel=medium optimized access to locals.
21461 * config/rs6000/constraints.md (R): Pass QImode to
21462 legitimate_constant_pool_address_p.
21463 * config/rs6000/predicates.md (input_operand): Pass mode to
21464 legitimate_constant_pool_address_p.
21465 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
21468 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21471 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
21472 64-bit constants being loaded into registers other than GPRs such
21473 as loading 0 into a VSX register.
21475 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21477 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
21479 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21481 PR middle-end/47917
21482 * builtins.c (fold_builtin_snprintf): New function.
21483 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
21484 (fold_builtin_4): Likewise.
21486 PR middle-end/38878
21487 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
21488 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
21489 and C - X == X also strip nops from +/-/p+ operand.
21490 When optimizing -X == C, fold C to arg0's type.
21493 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
21494 emit it as add_AT_int instead of add_AT_unsigned.
21496 2011-03-14 Tom Tromey <tromey@redhat.com>
21498 * unwind-dw2.c: Include sys/sdt.h if it exists.
21499 (_Unwind_DebugHook): Use STAP_PROBE2.
21500 * config.in, configure: Rebuild.
21501 * configure.ac: Check for sys/sdt.h.
21503 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
21505 * config/i386/i386.md (ROUND_FLOOR): New constant.
21506 (ROUND_CEIL): Ditto.
21507 (ROUND_TRUNC): Ditto.
21508 (ROUND_MXCSR): Ditto.
21509 (ROUND_NO_EXC): Ditto.
21510 (rint<mode>2): Use new defines instead of numerical constants.
21511 (floor<mode>2): Ditto.
21512 (ceil<mode>2): Ditto.
21513 (btrunc<mode>2): Ditto.
21514 * config/i386/i386-builtin-types.def: Define ROUND function type
21516 * config/i386/i386.c (enum ix86_builtins): Add
21517 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
21518 (struct builtin_description): Add
21519 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
21520 (ix86_expand_sse_round): New static function.
21521 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
21523 (ix86_builtin_vectorized_function): Handle
21524 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21526 2011-03-14 Tom Tromey <tromey@redhat.com>
21528 * c-parser.c (c_parser_asm_string_literal): Clear
21529 warn_overlength_strings.
21531 2011-03-14 Tom Tromey <tromey@redhat.com>
21533 * c-parser.c (disable_extension_diagnostics): Save
21534 warn_overlength_strings.
21535 (restore_extension_diagnostics): Restore warn_overlength_strings.
21537 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21539 * BASE-VER: Change to 4.7.0.
21541 2011-03-14 Richard Guenther <rguenther@suse.de>
21543 PR middle-end/48098
21544 * tree.c (build_vector_from_val): Adjust assert to requirements
21547 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21550 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
21552 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
21554 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
21555 terms of target_flags_explicit. Adjust copyright year.
21557 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
21558 * config/rs6000/t-freebsd: New file. Add override for
21561 2011-03-13 Chris Demetriou <cgd@google.com>
21563 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
21564 (-fno-diagnostics-show-option): this, to reflect current default.
21565 (-Werror=): Update text about -fno-diagnostics-show-option.
21567 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
21570 * config/rs6000/predicates.md (easy_vector_constant_add_self,
21571 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
21572 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
21573 mode is not V2DImode or V2DFmode.
21574 (vspltis_constant): Do not handle V2DImode and V2DFmode.
21575 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
21576 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
21578 (movdi_internal64): Likewise.
21580 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
21582 PR tree-optimization/47127
21583 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
21585 (set_cloog_options): Same.
21586 (scop_to_clast): Same.
21587 (print_clast_stmt): Do not call cloog_state_malloc and
21589 (print_generated_program): Same.
21591 * graphite-clast-to-gimple.h (cloog_state): Declared.
21592 (scop_to_clast): Adjust declaration.
21593 * graphite.c (cloog_state): Defined here.
21594 (graphite_initialize): Call cloog_state_malloc.
21595 (graphite_finalize): Call cloog_state_free.
21597 2011-03-11 Jason Merrill <jason@redhat.com>
21599 * attribs.c (lookup_attribute_spec): Take const_tree.
21602 2011-03-11 Joseph Myers <joseph@codesourcery.com>
21604 * config/sparc/sparc.c (sparc_option_override): Use
21605 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
21607 2011-03-11 Richard Guenther <rguenther@suse.de>
21609 PR tree-optimization/48067
21610 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
21611 multiplication result will be only used once on the target
21614 2011-03-11 Richard Guenther <rguenther@suse.de>
21616 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
21618 2011-03-11 Richard Guenther <rguenther@suse.de>
21621 * tree.c (find_decls_types_r): Do not walk types only reachable
21622 from IDENTIFIER_NODEs.
21624 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21626 PR middle-end/48044
21627 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
21628 all vnode->force_output nodes as needed.
21630 2011-03-11 Jason Merrill <jason@redhat.com>
21633 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
21634 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
21636 2011-03-11 Martin Jambor <mjambor@suse.cz>
21638 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21641 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21643 PR tree-optimization/48063
21644 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21645 inline functions called once if !tree_can_inline_p (node->callers).
21647 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21649 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21651 * config/score/score3.c: Delete.
21652 * config/score/score3.h: Delete.
21653 * config/score/mul-div.S: Delete.
21654 * config/score/sfp-machine.h: Add new file.
21655 * config/score/constraints.md: Add new file.
21656 * config/score/t-score-softfp: Add new file.
21657 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21658 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21659 (score7_extra_constraint): Delete.
21660 (score7_option_override): Remove unused code.
21661 * config/score/score.c: Remove score3 and score5 define and code.
21662 * config/score/score.h: Remove score3 and score5 define and code.
21663 * config/score/score.md: Remove score3 template and unusual insn.
21664 * config/score/score.opt: Remove score3 and score5 options.
21666 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21668 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21669 when _HPUX_SOURCE is defined.
21670 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21672 2011-03-10 Jason Merrill <jason@redhat.com>
21675 * stor-layout.c (layout_type): Don't set structural equality
21676 on arrays of incomplete type.
21677 * tree.c (type_hash_eq): Handle comparing them properly.
21679 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21682 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21683 result mode matches original rtl mode.
21685 2011-03-10 Nick Clifton <nickc@redhat.com>
21687 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21688 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21690 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21692 PR rtl-optimization/47866
21693 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21694 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21695 if target wasn't scalar.
21696 * function.c (assign_stack_temp_for_type): Assert that neither
21697 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21698 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21700 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21702 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21704 * config/s390/s390-protos.h (s390_label_align): New prototype.
21705 * config/s390/s390.c (s390_label_align): New function.
21706 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21708 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21711 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21712 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21713 (output_vec_const_move): Ditto.
21715 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21717 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21718 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21719 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21720 Change 'rclass' argument and result type to reg_class_t.
21721 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21723 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21725 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21726 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21727 (TARGET_MEMORY_MOVE_COST): Define.
21728 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21730 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21733 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21736 PR tree-optimization/48022
21737 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21740 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21743 * var-tracking.c (find_use_val): Return NULL for
21744 cui->sets && cui->store_p BLKmode MEMs.
21746 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21748 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21750 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21751 xstormy16_print_operand_address): Remove.
21752 * config/stormy16/stormy16.c (xstormy16_print_operand,
21753 xstormy16_print_operand_address): Make static.
21754 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21756 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21759 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21760 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21763 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21766 * cfgloopmanip.c (fix_bb_placements): Return immediately
21767 if FROM is BASE_LOOP's header.
21769 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21771 * gimplify.c (gimplify_function_tree): Fix building calls
21772 to __builtin_return_address.
21774 2011-03-07 Alan Modra <amodra@gmail.com>
21776 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21777 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21778 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21779 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21781 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21782 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21783 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21784 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21785 * config/rs6000/rs6000.c
21786 (rs6000_elf_end_indicate_exec_stack): Rename to..
21787 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21788 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21789 (rs6000_file_start): ..here.
21790 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21791 file scope variables.
21792 (call_ABI_of_interest): New function.
21793 (init_cumulative_args): Set above vars when function return value
21794 is a float, vector, or small struct.
21795 (rs6000_function_arg_advance_1): Likewise for function args.
21796 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21797 references float args.
21799 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21801 * doc/cfg.texi: Remove "See" before @ref.
21802 * doc/invoke.texi: Likewise.
21804 2011-03-05 Jason Merrill <jason@redhat.com>
21806 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21808 2011-03-05 Anthony Green <green@moxielogic.com>
21810 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21812 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21814 PR rtl-optimization/47899
21815 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21816 to flow_loop_nested_p when moving the loop upward.
21818 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21821 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21823 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21825 PR tree-optimization/47967
21826 * ipa-cp.c (build_const_val): Return NULL instead of creating
21827 VIEW_CONVERT_EXPR for mismatching sizes.
21828 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21829 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21830 give up on versioning.
21832 2011-03-05 Alan Modra <amodra@gmail.com>
21835 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21836 full cmodel medium/large lo_sum + high addresses.
21838 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21840 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21841 pool references in UNSPEC_LTREL_OFFSET.
21843 2011-03-04 Jan Hubicka <jh@suse.cz>
21846 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21847 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21848 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21850 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21851 cgraph_add_thunk): Add node pointers.
21852 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21853 associated to right node.
21854 (input_node): Update use of cgraph_same_body_alias
21855 and cgraph_add_thunk.
21857 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21859 * config/i386/i386.opt (mprefer-avx128): New flag.
21860 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21861 modes when the flag -mprefer-avx128 is on.
21863 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21865 * dwarf2out.c (compare_loc_operands): Fix address handling.
21867 2011-03-04 Alan Modra <amodra@gmail.com>
21869 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21871 2011-03-04 Richard Guenther <rguenther@suse.de>
21873 PR middle-end/47968
21874 * expmed.c (extract_bit_field_1): Prefer vector modes that
21875 vec_extract patterns can handle.
21877 2011-03-04 Richard Guenther <rguenther@suse.de>
21879 PR middle-end/47975
21880 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21882 2011-03-04 Richard Henderson <rth@redhat.com>
21884 * explow.c (emit_stack_save): Remove 'after' parameter.
21885 (emit_stack_restore): Likewise.
21886 * expr.h: Update to match.
21887 * builtins.c, calls.c, stmt.c: Likewise.
21888 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21889 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21890 * function.c (expand_function_end): Insert the emit_stack_save
21891 sequence before parm_birth_insn instead of after.
21893 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21895 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21896 (ssse3_pmaddubsw128): Ditto.
21897 (ssse3_pmaddubsw): Ditto.
21899 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21901 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21903 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21906 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21907 on TYPE_SIZE_UNIT if it is a DECL.
21910 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21911 first operand is not is_gimple_mem_ref_addr, try to fold it.
21912 If the operand still isn't is_gimple_mem_ref_addr, clear
21915 2011-03-03 Richard Guenther <rguenther@suse.de>
21917 PR middle-end/47283
21918 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21920 (refs_may_alias_p_1): For release branches return true if
21921 we are confused by our input.
21923 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21925 * config/s390/s390.c (s390_function_value): Rename to ...
21926 (s390_function_and_libcall_value): ... this.
21927 (s390_function_value): New function.
21928 (s390_libcall_value): New function.
21929 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21930 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21931 target macro definitions.
21932 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21934 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21936 * config/i386/freebsd64.h (CC1_SPEC): Define.
21937 * config/i386/linux64.h (CC1_SPEC): Define.
21938 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21940 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21942 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21944 * config/stormy16/stormy16.c: Include reload.h.
21945 (xstormy16_memory_move_cost): New function.
21946 (TARGET_MEMORY_MOVE_COST): Define.
21948 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21950 PR rtl-optimization/47925
21951 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21952 with side effects. Remove the more-specific check for volatile asms.
21954 2011-03-02 Alan Modra <amodra@gmail.com>
21957 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21958 toc relative addresses for valid offsets.
21960 2011-03-01 Richard Guenther <rguenther@suse.de>
21962 PR tree-optimization/47890
21963 * tree-vect-loop.c (get_initial_def_for_induction): Set
21964 related stmt properly.
21966 2011-03-01 Richard Guenther <rguenther@suse.de>
21969 * lto-streamer.c (lto_record_common_node): Also register
21970 the canonical type.
21972 2011-03-01 Richard Guenther <rguenther@suse.de>
21975 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21976 Do not stream DECL_ABSTRACT_ORIGIN.
21977 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21978 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21979 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21980 Do not stream DECL_ABSTRACT_ORIGIN.
21981 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21982 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21984 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21986 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21987 FUNCTION_VALUE_REGNO_P): Remove.
21988 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21989 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21990 Add 'outgoing' argument.
21991 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21993 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21994 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21996 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21999 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
22000 (lookup_filename): Likewise.
22001 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
22003 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
22004 Jakub Jelinek <jakub@redhat.com>
22006 PR middle-end/47893
22007 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
22008 (assign_stack_local_1): Change last argument type to int.
22009 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
22010 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
22011 don't record padding space into frame_space_list nor use those areas.
22012 (assign_stack_local): Adjust caller.
22013 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
22014 of assign_stack_local, pass 0 as last argument.
22015 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
22018 2011-02-28 Jakub Jelinek <jakub@redhat.com>
22021 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
22022 Use target address_mode and pointer_mode hooks instead of hardcoded
22023 Pmode and ptr_mode. Handle some simple cases of extending if
22024 POINTERS_EXTEND_UNSIGNED < 0.
22025 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
22026 Call convert_debug_memory_address.
22027 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
22028 convert_debug_memory_address.
22030 PR middle-end/46790
22031 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
22032 * configure: Regenerated.
22033 * config.in: Regenerated.
22034 * varasm.c (default_function_section): Return NULL
22035 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
22037 2011-02-28 Martin Jambor <mjambor@suse.cz>
22039 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
22040 the description to match the printed values.
22042 2011-02-28 Richard Guenther <rguenther@suse.de>
22044 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
22045 of the copied scope tree.
22047 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22049 * doc/extend.texi (Function Attributes): Avoid deeply (and
22050 wrongly) nested tables.
22052 2011-02-27 Jakub Jelinek <jakub@redhat.com>
22054 PR middle-end/47903
22055 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
22056 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
22057 r isn't op0 nor op1.
22059 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22061 * config/avr/avr.md: Remove magic comment for emacs.
22063 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22066 * config/avr/avr.c (avr_option_override): Use error on bad options.
22067 (avr_help): New function.
22068 (TARGET_HELP): Define.
22070 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
22073 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
22074 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
22076 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
22078 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
22079 (ARM Options): Ditto.
22080 (i386 and x86-64 Options): Ditto.
22081 (RX Options): Ditto.
22082 (SPARC Options): Ditto.
22084 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
22086 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
22087 FreeBSD 6 and later. Generally use cpu generic.
22089 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22091 * doc/cpp.texi: Update copyright years.
22093 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
22096 * config/lm32/lm32.md (ashrsi3): Added needed variable.
22098 2011-02-25 Jon Beniston <jon@beniston.com>
22101 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
22102 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
22103 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
22104 (lm32_block_move_inline): Add type cast to remove warning.
22105 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
22106 (gen_int_relational): Move declarations to start of function.
22108 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
22110 PR tree-optimization/45470
22111 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
22112 can throw internally only.
22113 * tree-vect-stmts.c (vectorizable_call): Likewise.
22115 2011-02-24 Anatoly Sokolov <aesok@post.ru>
22117 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
22118 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22119 * config/stormy16/stormy16-protos.h
22120 (xstormy16_preferred_reload_class): Remove.
22121 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
22122 static. Change 'rclass' argument and return type to reg_class_t.
22123 (TARGET_PREFERRED_RELOAD_CLASS,
22124 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22126 2011-02-24 Richard Guenther <rguenther@suse.de>
22128 * lto-streamer-in.c (input_bb): Do not find referenced vars
22129 in debug statements.
22131 2011-02-23 Jason Merrill <jason@redhat.com>
22133 * common.opt (fabi-version): Document v5 and v6.
22135 2011-02-23 Richard Guenther <rguenther@suse.de>
22137 PR tree-optimization/47849
22138 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
22140 2011-02-23 Jie Zhang <jie@codesourcery.com>
22142 * opts-common.c (decode_cmdline_option): Print empty string
22143 argument as "" in decoded->orig_option_with_args_text.
22144 * gcc.c (execute): Print empty string argument as ""
22145 in the verbose output.
22146 (do_spec_1): Keep empty string argument.
22148 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
22150 * config.gcc: Declare score-* and crx-* obsolete.
22152 2011-02-23 Jie Zhang <jie@codesourcery.com>
22154 PR rtl-optimization/47763
22155 * web.c (web_main): Ignore naked clobber when replacing register.
22157 2011-02-22 Anatoly Sokolov <aesok@post.ru>
22159 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22162 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
22165 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
22167 2011-02-22 Mike Stump <mikestump@comcast.net>
22169 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
22171 * configure: Regenerate.
22173 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
22175 PR rtl-optimization/46002
22176 * ira-color.c (update_copy_costs): Change class intersection
22177 test to reg_class_contents[] test of 'hard_regno'.
22179 2011-02-21 Joseph Myers <joseph@codesourcery.com>
22181 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
22182 than Driver option.
22183 * config/hpux11.opt (mt): Likewise.
22184 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
22185 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
22186 * config/vax/elf.opt (mno-asm-pic): Likewise.
22187 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
22189 2011-02-21 Mike Stump <mikestump@comcast.net>
22192 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
22193 tree so we can get save the type.
22194 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
22195 for CFString instead of trying to use past the end of the builtins.
22196 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
22197 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
22198 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
22199 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
22200 Rename to darwin_builtin_cfstring.
22201 (darwin_init_cfstring_builtins): Return the built type.
22203 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
22206 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
22207 (_mm256_insert_epi64): Use _mm_insert_epi64.
22209 2011-02-21 Anatoly Sokolov <aesok@post.ru>
22211 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22212 * config/stormy16/stormy16-protos.h
22213 (xstormy16_mode_dependent_address_p): Remove.
22214 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
22215 Make static. Change return type to bool. Change argument type to
22216 const_rtx. Remove dead code.
22217 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22219 2011-02-21 Richard Guenther <rguenther@suse.de>
22222 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
22223 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
22224 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
22226 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22227 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
22229 2011-02-20 Richard Guenther <rguenther@suse.de>
22232 * tree.c (free_lang_data_in_decl): Clean builtins from
22233 the TU decl BLOCK_VARS.
22235 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
22239 * haifa-sched.c (fix_tick_ready): Skip tick computation
22242 2011-02-19 Richard Guenther <rguenther@suse.de>
22245 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
22246 Remove lazy BLOCK_VARS streaming.
22247 (lto_input_ts_block_tree_pointers): Likewise.
22248 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
22250 2011-02-19 Joseph Myers <joseph@codesourcery.com>
22252 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
22254 2011-02-19 Joseph Myers <joseph@codesourcery.com>
22256 * config/i386/biarch32.h, config/i386/mach.h,
22257 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
22259 2011-02-19 Jakub Jelinek <jakub@redhat.com>
22262 * config/i386/i386.md (peephole2 for shift and plus): Use
22263 operands[1] original mode in the first insn.
22265 2011-02-18 Mike Stump <mikestump@comcast.net>
22267 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
22269 2011-02-18 Jan Hubicka <jh@suse.cz>
22271 PR middle-end/47788
22272 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
22273 to zero when the function is not inlinable at all.
22275 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22277 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
22278 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22279 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
22280 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
22281 * config/pa/t-pa64: Likewise.
22282 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
22284 2011-02-18 Jakub Jelinek <jakub@redhat.com>
22287 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
22289 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22292 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
22294 2011-02-18 Anatoly Sokolov <aesok@post.ru>
22296 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
22297 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
22298 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
22299 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
22300 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
22301 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
22302 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
22303 m32r_load_postinc_p, m32r_store_preinc_predec_p,
22304 m32r_legitimate_address_p): New functions.
22305 * config/m32r/constraints.md (constraint "S"): Don't use
22306 STORE_PREINC_PREDEC_P.
22307 (constraint "U"): Don't use LOAD_POSTINC_P.
22309 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
22311 PR rtl-optimization/46178
22312 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
22313 compute ira_hard_regno_cover_class[].
22315 2011-02-18 Richard Guenther <rguenther@suse.de>
22318 * lto-streamer.h (lto_global_var_decls): Declare.
22319 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
22320 statics for global var processing.
22322 2011-02-18 Richard Guenther <rguenther@suse.de>
22324 PR tree-optimization/47737
22325 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
22326 edge dominance check.
22328 2011-02-18 Jakub Jelinek <jakub@redhat.com>
22331 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
22332 avoid invalid rtx sharing.
22334 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
22336 * doc/cpp.texi (Obsolete Features): Add background on the
22337 origin of assertions.
22339 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
22341 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
22343 * config/darwin.c (output_objc_section_asm_op): Added support for
22345 (is_objc_metadata): New.
22346 (darwin_objc2_section): New.
22347 (darwin_objc1_section): New.
22348 (machopic_select_section): Added support for ABI v1 and v2.
22349 (darwin_emit_objc_zeroed): New.
22350 (darwin_output_aligned_bss): Detect objc metadata and treat it
22352 (darwin_asm_output_aligned_decl_common): Same.
22353 (darwin_asm_output_aligned_decl_local): Same.
22354 * config/darwin-sections.def: Updated for ABI v1 and v2.
22355 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
22356 compiling Objective-C code for the NeXT runtime, default to using
22357 ABI version 0 for 32-bit, and version 2 for 64-bit.
22359 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22361 * common.opt (optimize_fast): New Variable.
22362 * opts.c (default_options_optimization): Use opts->x_optimize_fast
22363 instead of local variable ofast.
22365 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
22367 * doc/invoke.texi (fobjc-abi-version): Documented.
22368 (fobjc-nilcheck): Documented.
22369 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
22372 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22375 * common.opt (export-dynamic): New Driver option.
22376 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
22378 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22380 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
22382 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
22383 Jan Hubicka <jh@suse.cz>
22387 * cfgexpand.c (account_used_vars_for_block): Remove.
22388 (estimated_stack_frame_size): Use referenced vars.
22389 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
22390 that were referenced in the original function. Test src_fn
22391 rather than cfun. Drop redundant get_var_ann.
22392 (setup_one_parameter): Drop redundant get_var_ann.
22393 (declare_return_variable): Likewise.
22394 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
22395 (copy_arguments_for_versioning): Drop redundant get_var_ann.
22396 * ipa-inline.c (compute_inline_parameters): Do not compute
22397 disregard_inline_limits here.
22398 (compute_inlinable_for_current, pass_inlinable): New.
22399 (pass_inline_parameters): Require PROP_referenced_vars.
22400 * cgraphunit.c (cgraph_process_new_functions): Don't run
22401 compute_inline_parameters explicitly unless function is in SSA form.
22402 (cgraph_analyze_function): Set .disregard_inline_limits.
22403 * tree-sra.c (convert_callers): Compute inliner parameters
22404 only for functions already in SSA form.
22406 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22408 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
22409 -mlittle-endian-data.
22411 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22413 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
22414 -mno-fpu, not -fpu and -no-fpu.
22415 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
22416 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
22418 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
22421 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
22422 input reload with PLUS RTX.
22424 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22426 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
22427 of InverseVar(MDMX).
22429 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22431 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
22434 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22436 * config/mn10300/mn10300.opt (mno-crt0): New.
22438 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22440 * config/m68k/uclinux.opt (static-libc): New Driver option.
22442 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22444 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
22446 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22448 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
22449 %{muser-extend-enabled}.
22451 2011-02-16 Richard Guenther <rguenther@suse.de>
22453 PR tree-optimization/47738
22454 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
22455 the TODO from tree_predictive_commoning.
22457 2011-02-15 Jeff Law <law@redhat.com>
22460 2011-01-25 Jeff Law <law@redhat.com>
22462 PR rtl-optimization/37273
22463 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22464 handle them like argument loads from stack slots. Do not double
22465 count memory for memory constants and argument loads from stack slots.
22467 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22470 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
22471 mode for vector constants. Remove code that checks for TImode.
22473 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22477 * cgraph.h (compute_inline_parameters): Return void.
22478 * ipa-inline.c (compute_inline_parameters): Adjust.
22480 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22484 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
22486 * cfgexpand.c (estimated_stack_frame_size): Likewise.
22487 * ipa-inline.c (compute_inline_parameters): Adjust.
22489 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22493 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
22494 Adjust all users. Pass FN to...
22495 * tree-flow-inline.h (first_referenced_var): ... this. Add
22497 * ipa-struct-reorg.c: Adjust.
22498 * tree-dfa.c: Adjust.
22499 * tree-into-ssa.c: Adjust.
22500 * tree-sra.c: Adjust.
22501 * tree-ssa-alias.c: Adjust.
22502 * tree-ssa-live.c: Adjust.
22503 * tree-ssa.c: Adjust.
22504 * tree-ssanames.c: Adjust.
22505 * tree-tailcall.c: Adjust.
22507 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22511 * tree-flow.h (referenced_var_lookup): Add fn parameter.
22512 Adjust all callers.
22513 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
22514 * tree-flow-inline.h: Adjust.
22515 * gimple-pretty-print.c: Adjust.
22516 * tree-into-ssa.c: Adjust.
22517 * tree-ssa.c: Adjust.
22518 * cfgexpand.c: Adjust.
22520 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22522 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
22523 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22524 (EXTRA_CONSTRAINT): Delete.
22525 * config/iq2000/constraints.md: New file.
22526 * config/iq2000/iq2000.md: Include it.
22527 (define_insn ""): Delete.
22528 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
22529 unsupported constraint letters from patterns.
22530 (call_value, call_value_internal1): Likewise.
22531 (call_value_multiple_internal1): Likewise.
22533 2011-02-15 Nick Clifton <nickc@redhat.com>
22535 * config/mn10300/mn10300.c: Include tm-constrs.h.
22536 (struct liw_data): New data structure describing an LIW candidate
22538 (extract_bundle): Use struct liw_data. Allow small integer
22539 operands for some instructions.
22540 (check_liw_constraints): Use struct liw_data. Remove swapped
22541 parameter. Add comments describing the checks. Fix bug when
22542 assigning the source of liw1 to the source of liw2.
22543 (liw_candidate): Delete. Code moved into extract_bundle.
22544 (mn10300_bundle_liw): Use struct liw_data. Check constraints
22546 * config/mn10300/predicates.md (liw_operand): New predicate.
22547 Allows registers and small integer constants.
22548 * config/mn10300/constraints.md (O): New constraint. Accetps
22549 integers in the range -8 to +7 inclusive.
22550 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
22551 for moving a small integer into a register. Give this alternative
22553 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
22554 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
22555 using the J,K,L and M constraints,
22556 (liw): Remove SI mode on second operands to allow for HI and QI
22558 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
22561 2011-02-15 Richard Guenther <rguenther@suse.de>
22563 PR tree-optimization/47743
22564 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
22565 for a non-type-compatible VN lookup bail out.
22567 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22569 * config/fr30/constraints.md: New file.
22570 * config/fr30/fr30.md: Include it.
22571 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
22572 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22573 (EXTRA_CONSTRAINT): Delete.
22575 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22577 * config/frv/constraints.md: New file.
22578 * config/frv/predicates.md: Include it.
22579 * config/frv/frv.c (reg_class_from_letter): Delete.
22580 (frv_option_override): Don't initialize it.
22581 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
22582 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
22583 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
22584 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22585 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
22586 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22587 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
22588 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
22589 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
22590 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
22591 (REG_CLASS_FROM_CONSTRAINT): Delete.
22593 2011-02-15 Jakub Jelinek <jakub@redhat.com>
22595 PR middle-end/47581
22596 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
22597 if frame size is 0 in a leaf function.
22599 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22602 * config/alpha/host-osf.c: New file.
22603 * config/alpha/x-osf: New file.
22604 * config.host (alpha*-dec-osf*): Use it.
22606 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22608 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22609 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
22610 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
22611 (rx_mode_dependent_address_p): ...this. Make static. Change argument
22613 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22615 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22617 * config/stormy16/constraints.md: New file.
22618 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
22619 Use satisfies_constraint_Q and satisfies_constraint_R.
22620 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
22622 (xstormy16_legitiamte_address_p): Declare.
22623 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
22624 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22625 (EXTRA_CONSTRAINT): Delete.
22626 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22628 (xstormy16_extra_constraint_p): Delete.
22630 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
22632 PR tree-optimization/46494
22633 * loop-unroll.c (split_edge_and_insert): Adjust comment.
22634 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
22635 (pass_rtl_loop_done): Add TODO_verify_flow.
22636 * fwprop.c (pass_rtl_fwprop): Likewise.
22637 * modulo-sched.c (pass_sms): Likewise.
22638 * tree-ssa-dom.c (pass_dominator): Likewise.
22639 * tree-ssa-loop-ch.c (pass_ch): Likewise.
22640 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22641 (pass_tree_loop_done): Likewise.
22642 * tree-ssa-pre.c (execute_pre): Likewise.
22643 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22644 * tree-ssa-sink.c (pass_sink_code): Likewise.
22645 * tree-vrp.c (pass_vrp): Likewise.
22647 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22649 * config/v850/constraints.md: New file.
22650 * config/v850/v850.md: Include it.
22651 * config/v850/predicates.md (reg_or_0_operand): Use
22652 satisfies_constraint_G.
22653 (special_symbolref_operand): Use satisfies_constraint_K.
22654 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22655 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22656 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22657 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22658 (EXTRA_CONSTRAINT): Delete.
22659 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22660 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22661 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22663 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22666 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22669 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22671 * config/mcore/constraints.md: New file.
22672 * config/mcore/mcore.md: Include it.
22673 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22674 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22675 (REG_CLASS_FROM_LETTER): Delete.
22676 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22677 insn_const_int_ok_for_constraint.
22678 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22679 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22680 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22681 (EXTRA_CONSTRAINT): Delete.
22683 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22686 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22687 (IS_SIGHANDLER): Define.
22688 (sparc64_is_sighandler): New function, split off from
22689 sparc64_fallback_frame_state.
22690 (sparc_is_sighandler): New function, split off from
22691 sparc_fallback_frame_state.
22692 (sparc64_fallback_frame_state): Merge with ...
22693 (sparc_fallback_frame_state): ... this into ...
22694 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22695 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22696 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22697 stack instead of hardcoded offsets.
22699 2011-02-14 Andriy Gapon <avg@freebsd.org>
22702 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22704 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22706 * configure: Regenerate.
22708 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22711 * gcc.c (asm_options): Correct spec matching --target-help.
22713 2011-02-12 Martin Jambor <mjambor@suse.cz>
22715 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22716 to gimple call error.
22718 2011-02-12 Mike Stump <mikestump@comcast.net>
22720 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22721 comments in backslash regions.
22723 2011-02-12 Mike Stump <mikestump@comcast.net>
22724 Jakub Jelinek <jakub@redhat.com>
22725 Iain Sandoe <iains@gcc.gnu.org>
22728 * dwarf2out.c (output_cfa_loc): When required, apply the
22729 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22730 (output_loc_sequence): Likewise.
22731 (output_loc_operands_raw): Likewise.
22732 (output_loc_sequence_raw): Likewise.
22733 (output_cfa_loc): Likewise.
22734 (output_loc_list): Suppress register number adjustment when
22735 calling output_loc_sequence()
22736 (output_die): Likewise.
22738 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22740 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22742 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22743 xtensa_memory_move_cost): New functions.
22744 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22746 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22749 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22750 in the current directory.
22751 * configure: Rebuilt.
22753 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22755 * config/darwin.c (darwin_override_options): Add a hunk missed
22756 from the commit of r168571. Trim comment line lengths and
22757 correct indents of the preceding block.
22759 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22761 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22764 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22766 * common.opt (nostartfiles): New Driver option.
22768 2011-02-11 Xinliang David Li <davidxl@google.com>
22770 PR tree-optimization/47707
22771 * tree-chrec.c (convert_affine_scev): Keep type precision.
22773 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22775 PR tree-optimization/47420
22776 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22778 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22780 PR rtl-optimization/47614
22781 * rtl.h (check_for_inc_dec): Declare.
22782 * dse.c (check_for_inc_dec): Externalize...
22783 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22784 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22786 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22789 * gcc.c (main): Do not compile inputs if there were errors in
22791 * opts-common.c (read_cmdline_option): Check for wrong language
22792 after other error checks.
22794 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22796 * cgraph.c: Fix comment typos.
22797 * cgraph.h: Likewise.
22798 * cgraphunit.c: Likewise.
22799 * ipa-cp.c: Likewise.
22800 * ipa-inline.c: Likewise.
22801 * ipa-prop.c: Likewise.
22802 * ipa-pure-const.c: Likewise.
22803 * ipa-ref.c: Likewise.
22804 * ipa-reference.c: Likewise.
22806 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22809 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22811 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22814 * doc/sourcebuild.texi (Require Support): Document
22815 dg-require-ascii-locale.
22817 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22819 * doc/lto.texi (Write summary): Fix missing parentheses.
22821 2011-02-10 DJ Delorie <dj@redhat.com>
22823 * config/m32c/m32c.c (m32c_option_override): Disable
22824 -fcombine-stack-adjustments until flag value tracking and compare
22825 optimization can be rewritten.
22827 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22829 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22831 (PROCESSOR_DEFAULT64): Likewise.
22833 2011-02-10 Richard Henderson <rth@redhat.com>
22835 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22836 change from 2011-02-03.
22837 * config/rx/rx.c (flags_from_code): Likewise.
22838 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22839 is valid, n/pz otherwise.
22840 (rx_select_cc_mode): Return CCmode if Y is not zero.
22842 2011-02-10 Richard Guenther <rguenther@suse.de>
22844 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22846 2011-02-10 Richard Guenther <rguenther@suse.de>
22848 PR tree-optimization/47677
22849 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22851 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22854 * combine.c (make_compound_operation): Only change shifts into
22855 multiplication for SCALAR_INT_MODE_P.
22857 2011-02-10 Jie Zhang <jie@codesourcery.com>
22861 2011-02-05 Jie Zhang <jie@codesourcery.com>
22863 * web.c (entry_register): Don't clobber the number of the
22864 first uninitialized reference in used[].
22866 2011-02-09 Richard Guenther <rguenther@suse.de>
22868 PR tree-optimization/47664
22869 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22872 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22876 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22878 (PROCESSOR_DEFAULT64): Same.
22879 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22881 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22883 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22885 2011-02-09 Martin Jambor <mjambor@suse.cz>
22887 PR middle-end/45505
22888 * tree-sra.c (struct access): New flags grp_scalar_read and
22889 grp_scalar_write. Changed description of assignment read and write
22891 (dump_access): Dump new flags, reorder all of them.
22892 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22893 to detect multiple scalar reads.
22894 (analyze_access_subtree): Use the new scalar read write flags instead
22895 of the old flags. Adjusted comments.
22897 2011-02-08 DJ Delorie <dj@redhat.com>
22900 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22903 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22905 * config/m68k/uclinux.opt: New.
22906 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22908 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22910 * config/cris/elf.opt (sim): New Driver option.
22912 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22914 * config/xtensa/elf.opt: New.
22915 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22917 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22919 * config/vax/elf.opt: New.
22920 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22922 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22924 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22926 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22928 * config/gnu-user.opt: New.
22929 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22930 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22931 *-*-uclinux*): Use gnu-user.opt.
22933 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22935 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22936 * config/i386/gnu.h (CPP_SPEC): Likewise.
22938 2011-02-08 Ian Lance Taylor <iant@google.com>
22940 * common.opt (fcx-limited-range): Add SetByCombined flag.
22941 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22942 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22943 (fassociative-math, freciprocal-math): Likewise.
22944 (funsafe-math-optimizations): Likewise.
22945 * opth-gen.awk: Handle SetByCombined.
22946 * optc-gen.awk: Likewise.
22947 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22948 (set_unsafe_math_optimizations_flags): Likewise.
22949 * doc/options.texi (Option properties): Document SetByCombined.
22951 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22953 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22954 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22955 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22956 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22957 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22959 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22961 PR tree-optimization/46834
22962 PR tree-optimization/46994
22963 PR tree-optimization/46995
22964 * graphite-sese-to-poly.c (used_outside_reduction): New.
22965 (detect_commutative_reduction): Call used_outside_reduction.
22966 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22967 translate_scalar_reduction_to_array only when at least one
22968 loop-phi/close-phi tuple has been detected.
22970 2011-02-08 Richard Guenther <rguenther@suse.de>
22972 PR middle-end/47639
22973 * tree-vect-generic.c (expand_vector_operations_1): Update
22975 (expand_vector_operations): ... not here. Cleanup EH info
22976 and the CFG if required.
22978 2011-02-08 Richard Guenther <rguenther@suse.de>
22980 PR tree-optimization/47641
22981 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22982 require type compatibility.
22984 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22986 * gimple-low.c (lower_function_body): Don't remove the location of
22987 the return statement here.
22988 (lower_gimple_return): Do it here instead but only if the return
22989 statement is actually used twice.
22991 2011-02-08 Richard Guenther <rguenther@suse.de>
22993 PR tree-optimization/47632
22994 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22995 unused up_to_stmt parameter, return whether cfg-cleanup is
22996 necessary, remove EH info properly.
22997 (forward_propagate_into_gimple_cond): Adjust caller.
22998 (forward_propagate_into_cond): Likewise.
22999 (forward_propagate_comparison): Likewise.
23000 (tree_ssa_forward_propagate_single_use_vars): Make
23001 forward_propagate_comparison case similar to the two others.
23003 2011-02-08 Nick Clifton <nickc@redhat.com>
23005 * config/mn10300/mn10300.opt (mliw): New command line option.
23006 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
23007 (liw_bundling): New automaton.
23008 (liw): New attribute.
23009 (liw_op): New attribute.
23010 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
23011 (movsi_internal): Add LIW attributes.
23012 (andsi3): Likewise.
23013 (iorsi3): Likewise.
23014 (xorsi3): Likewise.
23015 (addsi3): Separate register and immediate alternatives.
23016 Add LIW attributes.
23017 (subsi3): Likewise.
23019 (aslsi3): Likewise.
23020 (lshrsi3): Likewise.
23021 (ashrsi3): Likewise.
23022 (liw): New pattern.
23023 * config/mn10300/mn10300.c (liw_op_names): New
23024 (mn10300_print_operand): Handle 'W' operand descriptor.
23025 (extract_bundle): New function.
23026 (check_liw_constraints): New function.
23027 (liw_candidate): New function.
23028 (mn10300_bundle_liw): New function.
23029 (mn10300_reorg): New function.
23030 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23031 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
23032 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
23033 __LIW__ or __NO_LIW__.
23034 * doc/invoke.texi: Describe the -mliw command line option.
23036 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23038 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
23039 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23040 pthread_mutex_unlock): Remove.
23041 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
23042 * config/pa/t-pa64: Likewise.
23043 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
23044 shared libc if not linking against libpthread.
23045 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
23047 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
23050 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
23051 on 10.6 and later to ensure that we always use the unwinder from
23052 the system. Only add -no_compact_unwind when tarteting darwin
23055 2011-02-07 Steve Ellcey <sje@cup.hp.com>
23058 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
23059 (vec_interleave_lowv2sf): Ditto.
23060 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
23061 (vec_extract_oddv2sf): Ditto.
23063 2011-02-07 Mike Stump <mikestump@comcast.net>
23066 Add __ieee_divdc3 entry point.
23067 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
23069 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
23070 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
23071 * config/darwin.c (darwin_rename_builtins): Add.
23072 * config/darwin-protos.h (darwin_rename_builtins): Add.
23074 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23077 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
23080 2011-02-07 Mike Stump <mikestump@comcast.net>
23082 * config/darwin.opt (mmacosx-version-min): Update default OS version.
23084 2011-02-07 Denis Chertykov <chertykov@gmail.com>
23087 * config/avr/libgcc.S (exit): Move .endfunc
23089 2011-02-07 Richard Guenther <rguenther@suse.de>
23091 PR tree-optimization/47615
23092 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
23093 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
23094 (run_scc_vn): Initialize it.
23095 (visit_reference_op_load): Use it.
23096 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
23098 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23100 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
23101 DImode trapping arithmetic libfuncs.
23103 2011-02-07 Richard Guenther <rguenther@suse.de>
23105 PR tree-optimization/47621
23106 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
23108 (execute_update_addresses_taken): ... here. Make it more
23109 conservative in what we accept.
23111 2011-02-06 Joseph Myers <joseph@codesourcery.com>
23113 * config/sparc/freebsd.h (ASM_SPEC): Define.
23114 * config/sparc/vxworks.h (ASM_SPEC): Define.
23116 2011-02-06 Joseph Myers <joseph@codesourcery.com>
23118 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23120 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
23122 * doc/invoke.texi: Remove reference to compiler internals from
23123 user documentation.
23125 * reg-notes.def: Remove REG_VALUE_PROFILE.
23126 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
23128 2011-02-05 Jakub Jelinek <jakub@redhat.com>
23130 PR middle-end/47610
23131 * varasm.c (default_section_type_flags): If decl is NULL,
23132 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
23134 2011-02-05 Jie Zhang <jie@codesourcery.com>
23137 * web.c (entry_register): Don't clobber the number of the
23138 first uninitialized reference in used[].
23140 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
23142 PR tree-optimization/46194
23143 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
23144 (build_classic_dist_vector_1): Do not represent classic distance
23145 vectors when the access functions are variating in different loops.
23147 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23149 * config/mips/iris6.opt: New.
23150 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
23152 2011-02-04 Richard Henderson <rth@redhat.com>
23153 Steve Ellcey <sje@cup.hp.com>
23156 * config/ia64/predicates.md (mux1_brcst_element): New.
23157 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
23158 * config/ia64/ia64.c (ia64_unpack_assemble): New.
23159 (ia64_unpack_sign): New.
23160 (ia64_expand_unpack): Rewrite using new routines.
23161 (ia64_expand_widen_sum): Ditto.
23162 (ia64_expand_dot_prod_v8qi): Ditto.
23163 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
23164 routines, add endian check.
23165 (pmpy2_even): Rename from pmpy2_r, add endian check.
23166 (pmpy2_odd): Rename from pmpy2_l, add endian check.
23167 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
23168 (vec_widen_smult_hi_v4hi): Ditto.
23169 (vec_widen_umult_lo_v4hi): Ditto.
23170 (vec_widen_umult_hi_v4hi): Ditto.
23171 (mulv2si3): Change endian checks.
23172 (sdot_prodv4hi): Rewrite with new calls.
23173 (udot_prodv4hi): New.
23174 (vec_pack_ssat_v4hi): Add endian check.
23175 (vec_pack_usat_v4hi): Ditto.
23176 (vec_pack_ssat_v2si): Ditto.
23177 (max1_even): Rename from max1_r, add endian check.
23178 (max1_odd): Rename from max1_l, add endian check.
23179 (*mux1_rev): Format change.
23180 (*mux1_mix): Ditto.
23181 (*mux1_shuf): Ditto.
23182 (*mux1_alt): Ditto.
23183 (*mux1_brcst_v8qi): Use new predicate.
23184 (vec_extract_evenv8qi): Remove endian check.
23185 (vec_extract_oddv8qi): Ditto.
23186 (vec_interleave_lowv4hi): Format change.
23187 (vec_interleave_highv4hi): Ditto.
23188 (mix2_even): Rename from mix2_r, add endian check.
23189 (mix2_odd): Rename from mux2_l, add endian check.
23190 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
23191 (vec_extract_evenodd_helper): Format change.
23192 (vec_extract_evenv4hi): Remove endian check.
23193 (vec_extract_oddv4hi): Remove endian check.
23194 (vec_interleave_lowv2si): Format change.
23195 (vec_interleave_highv2si): Format change.
23196 (vec_initv2si): Remove endian check.
23197 (vecinit_v2si): Add endian check.
23198 (reduc_splus_v2sf): Add endian check.
23199 (reduc_smax_v2sf): Ditto.
23200 (reduc_smin_v2sf): Ditto.
23201 (vec_initv2sf): Remove endian check.
23202 (fpack): Add endian check.
23203 (fswap): Add endian check.
23204 (vec_interleave_highv2sf): Add endian check.
23205 (vec_interleave_lowv2sf): Add endian check.
23206 (fmix_lr): Add endian check.
23207 (vec_setv2sf): Format change.
23208 (*vec_extractv2sf_0_be): Use shift to extract operand.
23209 (*vec_extractv2sf_1_be): New.
23210 (vec_pack_trunc_v4hi): Add endian check.
23211 (vec_pack_trunc_v2si): Format change.
23213 2011-02-04 Jakub Jelinek <jakub@redhat.com>
23215 PR inline-asm/23200
23216 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
23217 do bb, locus and block comparison and disallow loads if it is not set.
23218 (stmt_is_replaceable_p): New function.
23219 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
23221 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
23222 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
23224 * tree-flow.h (stmt_is_replaceable_p): New prototype.
23226 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23228 * config/rs6000/xilinx.opt: New.
23229 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
23231 2011-02-04 Joseph Myers <joseph@codesourcery.com>
23233 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
23235 2011-02-03 Anatoly Sokolov <aesok@post.ru>
23237 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
23238 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23239 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
23240 secondary_reload_info, xtensa_secondary_reload): Remove.
23241 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
23242 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23243 (xtensa_preferred_reload_class): Make static. Change return and
23244 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
23245 Use CONST_DOUBLE_P predicate.
23246 (xtensa_preferred_output_reload_class): New function.
23247 (xtensa_secondary_reload): Make static.
23249 2011-02-03 Joseph Myers <joseph@codesourcery.com>
23251 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
23252 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
23253 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
23255 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23257 PR middle-end/31490
23258 * output.h (SECTION_RELRO): Define.
23259 (SECTION_MACH_DEP): Adjust.
23260 (get_variable_section): New prototype.
23261 * varpool.c (varpool_finalize_named_section_flags): New function.
23262 (varpool_assemble_pending_decls): Call it.
23263 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
23264 * cgraphunit.c (cgraph_output_in_order): Call
23265 varpool_finalize_named_section_flags.
23266 * varasm.c (get_section): Allow section flags conflicts between
23267 relro and read-only sections if the section hasn't been declared yet.
23268 Set SECTION_OVERRIDE after diagnosing section type conflict.
23269 (get_variable_section): No longer static.
23270 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
23271 readonly sections that need relocations.
23272 (decl_readonly_section_1): New function.
23273 (decl_readonly_section): Use it.
23276 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
23277 Steve Ellcey <sje@cup.hp.com>
23279 PR middle-end/31490
23280 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
23281 if section attribute used.
23283 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23285 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
23286 * config/darwin.c (SECTION_NO_ANCHOR): Define.
23287 (darwin_init_sections): Remove assertion.
23289 2011-02-03 Nick Clifton <nickc@redhat.com>
23291 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
23293 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
23294 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
23295 instead of "n" and "pz".
23296 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
23299 2011-02-03 Jakub Jelinek <jakub@redhat.com>
23302 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
23303 fma, expand FMA_EXPR as fma{,f,l} call.
23306 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
23307 copy them into a unsigned char variable and pass address of it to
23308 lto_output_data_stream.
23311 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
23312 around backend_init_target and lang_dependent_init_target calls.
23313 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
23314 (verify_cgraph_node): Don't call set_cfun here. Use
23315 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
23316 Set error_found for incorrectly represented calls to thunks.
23318 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
23321 PR rtl-optimization/43494
23322 * rtl.h (for_each_inc_dec_fn): New type.
23323 (for_each_inc_dec): Declare.
23324 * rtlanal.c (struct for_each_inc_dec_ops): New type.
23325 (for_each_inc_dec_find_inc_dec): New fn.
23326 (for_each_inc_dec_find_mem): New fn.
23327 (for_each_inc_dec): New fn.
23328 * dse.c (struct insn_size): Remove.
23329 (replace_inc_dec, replace_inc_dec_mem): Remove.
23330 (emit_inc_dec_insn_before): New fn.
23331 (check_for_inc_dec): Use it, along with for_each_inc_dec.
23332 (canon_address): Pass mem modes to cselib_lookup.
23333 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
23334 (cselib_lookup_from_insn): Likewise.
23335 (cselib_subst_to_values): Likewise.
23336 * cselib.c (find_slot_memmode): New var.
23337 (cselib_find_slot): New fn. Use it instead of
23338 htab_find_slot_with_hash everywhere.
23339 (entry_and_rtx_equal_p): Use find_slot_memmode.
23340 (autoinc_split): New fn.
23341 (rtx_equal_for_cselib_p): Rename and implement in terms of...
23342 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
23343 Deal with autoinc. Special-case recursion into MEMs.
23344 (cselib_hash_rtx): Likewise.
23345 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
23346 address and MEM modes.
23347 (cselib_subst_to_values): Add memmode, pass it on.
23349 (cselib_lookup): Add memmode argument, pass it on.
23350 (cselib_lookup_from_insn): Add memmode.
23351 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
23352 (struct cselib_record_autoinc_data): New.
23353 (cselib_record_autoinc_cb): New fn.
23354 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
23355 mode to cselib_lookup. Reset autoinced REGs here instead of...
23356 (cselib_process_insn): ... here.
23357 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
23359 (add_uses): Likewise, also to cselib_subst_to_values.
23360 (add_stores): Likewise.
23361 * sched-deps.c (add_insn_mem_dependence): Pass mode to
23362 cselib_subst_to_values.
23363 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
23364 * gcse.c (do_local_cprop): Adjusted.
23365 * postreload.c (reload_cse_simplify_set): Adjusted.
23366 (reload_cse_simplify_operands): Adjusted.
23367 * sel-sched-dump (debug_mem_addr_value): Pass mode.
23369 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
23371 PR tree-optimization/45122
23372 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
23373 unsafe assumptions when there's more than one loop exit.
23375 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23378 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
23379 Document using vector double with the load/store builtins, and
23380 that the load/store builtins always use Altivec instructions.
23382 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
23383 to use altivec memory instructions, even on VSX.
23384 (vector_altivec_store_<mode>): Ditto.
23386 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
23389 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23390 V2DF, V2DI support to load/store overloaded builtins.
23392 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
23393 altivec load/store builtins for V2DF/V2DI types.
23395 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
23396 set avoid indexed addresses on power6 if -maltivec.
23397 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
23398 vector_altivec_load/vector_altivec_store builtins.
23399 (altivec_expand_st_builtin): Ditto.
23400 (altivec_expand_builtin): Add VSX memory builtins.
23401 (rs6000_init_builtins): Add V2DI types to internal types.
23402 (altivec_init_builtins): Add support for V2DF/V2DI altivec
23403 load/store builtins.
23404 (rs6000_address_for_altivec): Insure memory address is appropriate
23407 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
23408 vec_vsx_ld and vec_vsx_st.
23409 (vsx_store_<mode>): Ditto.
23411 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
23412 variables to hold long long types for VSX vector memory builtins.
23413 (RS6000_BTI_unsigned_long_long): Ditto.
23414 (long_long_integer_type_internal_node): Ditti.
23415 (long_long_unsigned_type_internal_node): Ditti.
23417 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
23418 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
23419 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
23421 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
23423 (vec_vsx_st): Ditto.
23425 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23427 * config/pa/pa-hpux10.opt: New.
23428 * config/hpux11.opt (pthread): New Driver option.
23429 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
23430 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
23432 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23434 * config/ia64/vms.opt: New.
23435 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
23437 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
23440 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
23441 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
23442 generator functions.
23443 (vsx_floatuns<VSi><mode>2): Ditto.
23444 (vsx_fix_trunc<mode><VSi>2): Ditto.
23445 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
23447 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23449 * config/i386/djgpp.opt (posix): New Driver option.
23451 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23453 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
23454 Move to the unsupported targets list.
23456 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
23458 PR rtl-optimization/47525
23459 * df-scan.c: Update copyright years.
23460 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
23461 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
23463 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23465 * config/i386/sysv4.h (TARGET_VERSION): Remove.
23466 (SUBTARGET_RETURN_IN_MEMORY): Remove.
23467 (ASM_OUTPUT_ASCII): Remove.
23468 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
23470 2011-02-02 Jeff Law <law@redhat.com>
23472 PR middle-end/47543
23473 * reload.c (find_reloads_address): Handle reg+d address where both
23474 components are invalid by reloading the entire address.
23476 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23477 Richard Guenther <rguenther@suse.de>
23479 PR tree-optimization/40979
23481 * passes.c (init_optimization_passes): After LIM call copy_prop
23482 and DCE to clean up.
23483 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
23485 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23487 PR tree-optimization/47576
23488 PR tree-optimization/47555
23489 * doc/invoke.texi (scev-max-expr-complexity): Documented.
23490 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23491 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
23492 * tree-scalar-evolution.c (follow_ssa_edge): Use
23493 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
23495 2011-02-02 Richard Guenther <rguenther@suse.de>
23497 PR tree-optimization/47566
23498 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
23500 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23504 * tree-inline.c (declare_return_variable): Remove unused caller
23509 * tree-flow-inline.h (clear_is_used, is_used_p): New.
23510 * cfgexpand.c (account_used_vars_for_block): Use them.
23511 * tree-nrv.c (tree_nrv): Likewise.
23512 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
23513 (dump_scope_block): Likewise.
23514 (remove_unused_locals): Likewise.
23518 * tree-inline.c (declare_return_variable): Add result decl to
23519 local decls only once.
23520 * gimple-low.c (record_vars_into): Mark newly-created variables
23523 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23529 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23531 (no_real_insns_p, schedule_block, set_priorities): Drop special
23532 treatment of boundary debug insns.
23533 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23534 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
23535 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23536 (BOUNDARY_DEBUG_INSN_P): Likewise.
23537 (SCHEDULE_DEBUG_INSN_P): Likewise.
23538 * sched-rgn.c (init_ready_list): Drop special treatment of
23539 boundary debug insns.
23540 * final.c (rest_of_clean_state): Clear notes' BB.
23542 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23544 * config/openbsd.opt (assert=): New Driver option.
23546 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23548 * config/i386/nto.opt: New.
23549 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
23551 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23553 * config/i386/netware.opt: New.
23554 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
23556 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23558 * config/interix.opt (posix): New Driver option.
23560 2011-02-01 DJ Delorie <dj@redhat.com>
23562 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
23564 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
23567 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
23569 PR tree-optimization/47561
23570 * toplev.c (process_options): Print the Graphite flags. Add
23571 flag_loop_flatten to the list of options requiring Graphite.
23573 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23575 * config/i386/cygming.opt (posix): New Driver option.
23577 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23579 * config/arm/vxworks.opt: New.
23580 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
23582 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23584 * config/alpha/elf.opt: New.
23585 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
23586 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
23588 2011-02-01 Richard Guenther <rguenther@suse.de>
23590 PR tree-optimization/47559
23591 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
23592 store-motion on references that can throw.
23594 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
23596 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
23597 * tree-pass.h (TDF_CSELIB): New macro.
23598 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
23599 cselib_lookup): Check for it rather than for TDF_DETAILS.
23601 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
23604 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
23605 is HOST_BIT_BUCKET.
23607 * opts.c (finish_options): Don't add x_aux_base_name if it is
23610 2011-02-01 Richard Guenther <rguenther@suse.de>
23612 PR tree-optimization/47555
23614 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
23616 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23618 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
23621 * config/lm32/t-lm32: Add multilib for all CPU options.
23623 2011-02-01 Richard Guenther <rguenther@suse.de>
23625 PR tree-optimization/47541
23626 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
23627 sure to have a field at offset zero.
23629 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23631 * config/arc/arc.opt (EB, EL): New Driver options.
23633 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23635 * config/alpha/osf5.opt: New.
23636 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
23638 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23640 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23642 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23644 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23645 -floop-interchange.
23646 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23647 is an alias of -floop-interchange and that it requires the
23648 Graphite infrastructure.
23649 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23650 flag_loop_interchange based on the value of flag_tree_loop_linear.
23652 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23653 Richard Guenther <rguenther@suse.de>
23655 PR tree-optimization/47538
23656 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23657 type instead of r1type, except for comparisons. For right
23658 shifts and comparisons punt if there are mismatches in
23659 sizetype vs. non-sizetype types.
23661 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23663 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23666 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23668 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23670 * configure: Regenerate.
23672 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23674 * configure.ac (gcc_cv_ld_static_option): Define.
23675 (gcc_cv_ld_dynamic_option): Define.
23676 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23678 (HAVE_LD_STATIC_DYNAMIC): Update message.
23679 (LD_STATIC_OPTION): Define.
23680 (LD_DYNAMIC_OPTION): Define.
23681 * configure: Regenerate.
23682 * config.in: Regenerate.
23683 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23684 HAVE_LD_STATIC_DYNAMIC]: Use them.
23686 2011-01-31 Nick Clifton <nickc@redhat.com>
23688 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23689 registers inside interrupt handlers if the handler is not a leaf
23692 2011-01-31 Nick Clifton <nickc@redhat.com>
23694 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23695 reg_renumber returning an INVALID_REGNUM.
23697 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23700 * doc/install.texi: Document host options discarded when cross
23701 configuring target libraries.
23703 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23706 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23709 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23711 (no_real_insns_p, schedule_block, set_priorities): Drop special
23712 treatment of boundary debug insns.
23713 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23714 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23715 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23716 (BOUNDARY_DEBUG_INSN_P): Likewise.
23717 (SCHEDULE_DEBUG_INSN_P): Likewise.
23718 * sched-rgn.c (init_ready_list): Drop special treatment of
23719 boundary debug insns.
23720 * final.c (rest_of_clean-state): Clear notes' BB.
23722 2011-01-31 Alan Modra <amodra@gmail.com>
23724 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23725 toc relative expressions as we do in print_operand_address.
23727 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23729 * doc/extend.texi: Follow spelling conventions.
23730 * doc/invoke.texi: Fix a typo.
23732 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23734 * config/hpux11.opt: New.
23735 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23736 ia64*-*-hpux*): Use hpux11.opt.
23738 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23740 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23743 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23745 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23748 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23750 * doc/install.texi (Binaries): Remove outdated reference for
23751 Motorola 68HC11/68HC12 downloads.
23753 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23755 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23758 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23761 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23764 2011-01-28 Ahmad Sharif <asharif@google.com>
23766 * value-prof.c (check_counter): Corrected error message.
23768 2011-01-29 Jie Zhang <jie@codesourcery.com>
23770 * config/arm/arm.c (arm_legitimize_reload_address): New.
23771 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23772 arm_legitimize_reload_address.
23773 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23775 2011-01-28 Ian Lance Taylor <iant@google.com>
23777 * godump.c (go_define): Ignore macros whose definitions include
23778 two adjacent operands.
23780 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23783 * varasm.c (force_const_mem): Store copy of x in desc->constant
23784 instead of x itself.
23785 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23786 itself into REG_EQUAL note.
23788 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23790 * config/freebsd.opt (posix, rdynamic): New Driver options.
23792 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23794 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23795 -Bstatic/-Bdynamic.
23796 * configure: Regenerate.
23798 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23800 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23801 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23803 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23805 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23806 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23807 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23808 (s390_preferred_reload_class): Make static. Change return and
23809 'rclass' argument type to reg_class_t.
23811 2011-01-27 Jan Hubicka <jh@suse.cz>
23813 PR middle-end/46949
23814 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23815 (process_function_and_variable_attributes): Check defined weakrefs.
23817 2011-01-27 Martin Jambor <mjambor@suse.cz>
23819 PR tree-optimization/47228
23820 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23821 build_ref_for_offset.
23823 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23825 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23827 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23829 PR rtl-optimization/46856
23830 * postreload.c (reload_combine_recognize_const_pattern): Do not
23831 separate cc0 setter and user on cc0 targets.
23833 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23836 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23837 passed a VOID_TYPE expression, immediately emit an error and
23838 return error_mark_node.
23840 2011-01-26 Jeff Law <law@redhat.com>
23842 PR rtl-optimization/47464
23843 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23844 rather than may_trap_p as needed.
23846 2011-01-26 DJ Delorie <dj@redhat.com>
23848 PR rtl-optimization/46878
23849 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23850 setter/user dependency as well.
23852 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23854 PR rtl-optimization/44469
23855 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23856 after removing trivially dead basic blocks.
23858 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23860 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23861 * config/frv/frv.h (LINK_SPEC): Likewise.
23862 * config/i386/netware.h (LINK_SPEC): Likewise.
23863 * config/m68k/linux.h (ASM_SPEC): Likewise.
23864 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23865 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23866 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23867 * config/sparc/linux.h (ASM_SPEC): Likewise.
23868 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23869 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23871 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23873 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23874 * config/frv/frv.h (ASM_SPEC): Likewise.
23875 * config/m68k/linux.h (ASM_SPEC): Likewise.
23876 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23877 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23878 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23879 * config/sparc/linux.h (ASM_SPEC): Likewise.
23880 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23881 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23883 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23885 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23886 * config/frv/frv.h (LINK_SPEC): Likewise.
23887 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23889 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23891 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23892 * config/frv/frv.h (ASM_SPEC): Likewise.
23893 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23894 * config/m68k/linux.h (ASM_SPEC): Likewise.
23895 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23896 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23897 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23898 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23899 * config/sparc/linux.h (ASM_SPEC): Likewise.
23900 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23901 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23902 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23904 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23907 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23909 (vec_extract_evenodd_help): Ditto.
23910 (vec_extract_evenv4hi): Ditto.
23911 (vec_extract_oddv4hi): Ditto.
23912 (vec_interleave_lowv2si): Ditto.
23913 (vec_interleave_highv2si): Ditto.
23914 (vec_extract_evenv2si): Ditto.
23915 (vec_extract_oddv2si: Ditto.
23916 (vec_pack_trunc_v2si): Ditto.
23918 2011-01-22 Jan Hubicka <jh@suse.cz>
23921 * cgraph.h (cgraph_local_info): New field can_change_signature.
23922 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23923 signature can change.
23924 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23926 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23927 (cgraph_function_versioning): We can not change signature of functions
23928 that don't allow that.
23929 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23930 (lto_input_node): Likewise.
23931 * ipa-inline.c (compute_inline_parameters): Compute
23932 local.can_change_signature.
23933 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23934 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23935 functions that can not change signature.
23936 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23937 init_cumulative_args): Do not use local calling conventions
23938 for functions that can not change signature.
23940 2011-01-22 Jan Hubicka <jh@suse.cz>
23942 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23944 2011-01-26 Richard Guenther <rguenther@suse.de>
23946 PR tree-optimization/47190
23947 * cgraphunit.c (process_common_attributes): New function.
23948 (process_function_and_variable_attributes): Use it.
23950 2011-01-26 Richard Guenther <rguenther@suse.de>
23953 * cgraphbuild.c (record_eh_tables): Record reference to personality
23956 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23959 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23960 non-debug insns from moving up.
23962 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23965 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23966 t-dlldir{,-x} fragment for build and add it to tmake_file.
23967 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23968 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23969 * config/i386/t-dlldir: New file.
23970 (SHLIB_DLLDIR): Define.
23971 * config/i386/t-dlldir-x: New file.
23972 (SHLIB_DLLDIR): Define.
23973 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23974 (SHLIB_INSTALL): Use it.
23976 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23979 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23980 lower bound of the allowed Thumb-2 coprocessor load/store
23981 index range to -256. Add explaining comment.
23983 2011-01-25 Ian Lance Taylor <iant@google.com>
23985 * godump.c (go_define): Improve lexing of macro expansion to only
23986 accept expressions which match Go spec.
23988 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23991 * tree.c (handle_dll_attribute): Handle it.
23992 * doc/extend.texi (@item dllexport): Mention it.
23993 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23995 2011-01-25 Ian Lance Taylor <iant@google.com>
23997 PR tree-optimization/26854
23998 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23999 (decl_jump_unsafe): Move higher in file, with no other change.
24000 (bind): Set has_jump_unsafe_decl if appropriate.
24001 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
24002 (check_earlier_gotos): Likewise.
24003 (c_check_switch_jump_warnings): Likewise.
24005 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
24007 * doc/invoke.texi (Warning Options): Add missing hyphen.
24008 (-fprofile-dir): Minor grammatical fixes.
24009 (-fbranch-probabilities): Likewise.
24011 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24015 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24017 (no_real_insns_p, schedule_block, set_priorities): Drop special
24018 treatment of boundary debug insns.
24019 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24020 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24021 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24022 (BOUNDARY_DEBUG_INSN_P): Likewise.
24023 (SCHEDULE_DEBUG_INSN_P): Likewise.
24024 * sched-rgn.c (init_ready_list): Drop special treatment of
24025 boundary debug insns.
24026 * final.c (rest_of_clean-state): Clear notes' BB.
24028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24030 * Makefile.in (LAMBDA_H): Removed.
24031 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
24032 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
24033 lambda-trans.o, and tree-loop-linear.o.
24034 (lto-symtab.o): Remove dependence on LAMBDA_H.
24035 (tree-loop-linear.o): Remove rule.
24036 (lambda-mat.o): Same.
24037 (lambda-trans.o): Same.
24038 (lambda-code.o): Same.
24039 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
24040 (tree-vect-slp.o): Same.
24041 * hwint.h (gcd): Moved here.
24042 (least_common_multiple): Same.
24043 * lambda-code.c: Removed.
24044 * lambda-mat.c: Removed.
24045 * lambda-trans.c: Removed.
24046 * lambda.h: Removed.
24047 * tree-loop-linear.c: Removed.
24048 * lto-symtab.c: Do not include lambda.h.
24049 * omega.c (gcd): Removed.
24050 * passes.c (init_optimization_passes): Remove pass_linear_transform.
24051 * tree-data-ref.c (print_lambda_vector): Moved here.
24052 (lambda_vector_copy): Same.
24053 (lambda_matrix_copy): Same.
24054 (lambda_matrix_id): Same.
24055 (lambda_vector_first_nz): Same.
24056 (lambda_matrix_row_add): Same.
24057 (lambda_matrix_row_exchange): Same.
24058 (lambda_vector_mult_const): Same.
24059 (lambda_vector_negate): Same.
24060 (lambda_matrix_row_negate): Same.
24061 (lambda_vector_equal): Same.
24062 (lambda_matrix_right_hermite): Same.
24063 * tree-data-ref.h: Do not include lambda.h.
24064 (lambda_vector): Moved here.
24065 (lambda_matrix): Same.
24066 (dependence_level): Same.
24067 (lambda_transform_legal_p): Removed declaration.
24068 (lambda_collect_parameters): Same.
24069 (lambda_compute_access_matrices): Same.
24070 (lambda_vector_gcd): Same.
24071 (lambda_vector_new): Same.
24072 (lambda_vector_clear): Same.
24073 (lambda_vector_lexico_pos): Same.
24074 (lambda_vector_zerop): Same.
24075 (lambda_matrix_new): Same.
24076 * tree-flow.h (least_common_multiple): Removed declaration.
24077 * tree-parloops.c (lambda_trans_matrix): Moved here.
24078 (LTM_MATRIX): Same.
24079 (LTM_ROWSIZE): Same.
24080 (LTM_COLSIZE): Same.
24081 (LTM_DENOMINATOR): Same.
24082 (lambda_trans_matrix_new): Same.
24083 (lambda_matrix_vector_mult): Same.
24084 (lambda_transform_legal_p): Same.
24085 * tree-pass.h (pass_linear_transform): Removed declaration.
24086 * tree-ssa-loop.c (tree_linear_transform): Removed.
24087 (gate_tree_linear_transform): Removed.
24088 (pass_linear_transform): Removed.
24089 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
24090 flag_loop_interchange.
24092 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24094 PR tree-optimization/47265
24095 PR tree-optimization/47443
24096 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
24097 if name still has some uses.
24099 2011-01-25 Martin Jambor <mjambor@suse.cz>
24101 PR tree-optimization/47382
24102 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
24103 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
24105 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
24107 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
24108 sjlj_except_unwind_info.
24110 2011-01-25 Richard Guenther <rguenther@suse.de>
24112 PR tree-optimization/47426
24113 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
24114 visible functions results escape.
24116 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24119 * config/arm/arm.c (any_sibcall_uses_r3): New function.
24120 (arm_get_frame_offsets): Use it.
24122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24123 Jakub Jelinek <jakub@redhat.com>
24125 PR tree-optimization/47271
24126 * tree-if-conv.c (bb_postdominates_preds): New.
24127 (if_convertible_bb_p): Call bb_postdominates_preds.
24128 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
24129 (predicate_scalar_phi): Call bb_postdominates_preds.
24131 2011-01-25 Nick Clifton <nickc@redhat.com>
24133 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
24134 * config/rx/rx.c (rx_function_value): Likewise.
24135 (rx_promote_function_mode): Likewise.
24136 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
24137 in order to make it legitimate.
24138 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
24139 make sure that the first operand is the same as the result register.
24140 (addsi3_unspec): Delete.
24141 (subdi3): Do not accept immediate operands.
24142 (subdi3_internal): Likewise.
24144 2011-01-25 Jeff Law <law@redhat.com>
24146 PR rtl-optimization/37273
24147 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24148 handle them like argument loads from stack slots. Do not double
24149 count memory for memory constants and argument loads from stack slots.
24151 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24153 PR tree-optimization/47427
24154 PR tree-optimization/47428
24155 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24156 coalesce if the new root var would be TREE_READONLY.
24158 2011-01-25 Richard Guenther <rguenther@suse.de>
24160 PR middle-end/47414
24161 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
24162 correct type for TBAA.
24164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24166 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
24167 (close_phi_written_to_memory): Call for_each_index with
24168 dr_indices_valid_in_loop.
24170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24172 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
24173 when it is initialized.
24175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24177 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
24178 call to graphite_find_data_references_in_stmt.
24179 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
24180 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
24181 call to graphite_find_data_references_in_stmt.
24182 (analyze_drs_in_stmts): Same.
24183 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
24184 in which the scalar analysis of indices is performed.
24185 (create_data_ref): Same. Update call to dr_analyze_indices.
24186 (find_data_references_in_stmt): Update call to create_data_ref.
24187 (graphite_find_data_references_in_stmt): Same.
24188 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
24190 (create_data_ref): Same.
24191 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
24192 call to create_data_ref.
24194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24196 * graphite-sese-to-poly.c (build_poly_scop): Move
24197 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
24199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24201 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
24202 VAR_DECL, PARM_DECL, and RESULT_DECL.
24204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24206 * graphite-dependences.c (reduction_dr_1): Allow several reductions
24207 in a reduction PBB.
24208 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
24209 that have already been marked as PBB_IS_REDUCTION.
24211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24213 * graphite-scop-detection.c (same_close_phi_node): New.
24214 (remove_duplicate_close_phi): New.
24215 (make_close_phi_nodes_unique): New.
24216 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
24218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24220 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
24221 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
24222 of both data references to be the same.
24224 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24226 * graphite-dependences.c (build_lexicographical_constraint): Remove
24227 the gdim parameter.
24228 (build_lexicographical_constraint): Adjust call to
24229 ppl_powerset_is_empty.
24230 (dependence_polyhedron): Same.
24231 (graphite_legal_transform_dr): Same.
24232 (graphite_carried_dependence_level_k): Same.
24233 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
24235 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
24237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24239 * graphite-sese-to-poly.c
24240 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
24241 (close_phi_written_to_memory): New.
24242 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
24245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24247 * doc/install.texi: Update the expected version number of PPL to 0.11.
24248 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
24249 #if PPL_VERSION_MINOR < 11.
24251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24253 * graphite-dependences.c: Include graphite-cloog-util.h.
24254 (new_poly_ddr): Inlined into dependence_polyhedron.
24255 (free_poly_ddr): Moved close by new_poly_ddr.
24256 (dependence_polyhedron_1): Renamed dependence_polyhedron.
24257 Early return NULL when ppl_powerset_is_empty returns true.
24258 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
24259 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
24260 (graphite_legal_transform_dr): Call new_poly_ddr.
24261 (graphite_carried_dependence_level_k): Same.
24262 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
24263 (dot_transformed_deps_stmt_1): Removed.
24264 (dot_deps_stmt_1): Call dot_deps_stmt_2.
24265 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
24266 (dot_deps_1): Call dot_deps_2.
24267 * Makefile.in (graphite-dependences.o): Add missing dependence on
24268 graphite-cloog-util.h.
24270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24272 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
24273 (build_lexicographical_constraint): Same.
24274 (dependence_polyhedron_1): Same.
24275 (graphite_legal_transform_dr): Same.
24276 (graphite_carried_dependence_level_k): Same.
24277 * graphite-ppl.c (ppl_powerset_is_empty): New.
24278 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
24279 * tree-data-ref.c (dump_data_reference): Print the basic block index.
24281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24283 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
24284 the "a followed by b" relation and document it.
24286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24288 * graphite-dependences.c (build_lexicographical_constraint): Stop the
24289 iteration when the bag of constraints is empty.
24291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24293 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
24295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24297 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
24298 nest and two loop depths as parameters.
24299 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
24300 lst_perfect_nestify.
24302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24304 * graphite-dependences.c (print_pddr): Call
24305 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
24307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24309 * graphite-ppl.c (debug_gmp_value): New.
24310 * graphite-ppl.h (debug_gmp_value): Declared.
24312 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
24314 * doc/install.texi: Document availability of cloog-0.16.
24316 2011-01-25 Vladimir Kargov <kargov@gmail.com>
24318 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
24319 invalid postdominance info.
24321 2011-01-24 Jan Hubicka <jh@suse.cz>
24324 * doc/extend.texi (weak pragma): Drop claim that it must
24325 appear before definition.
24326 * varasm.c (merge_weak, declare_weak): Only sanity check
24327 that DECL is not output at a time it is declared weak.
24329 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
24331 * machmode.def: Fixed comments.
24333 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
24335 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
24337 2011-01-24 Paul Koning <ni1d@arrl.net>
24339 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
24342 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
24345 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
24346 (block_info): Add scanned and prev.
24347 (move_or_delete_vzeroupper_2): Return if the basic block
24348 has been scanned and the upper 128bit state is unchanged
24349 from the last scan.
24350 (move_or_delete_vzeroupper_1): Return true if the exit
24352 (move_or_delete_vzeroupper): Visit basic blocks using the
24353 work-list based algorithm based on vt_find_locations in
24356 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
24358 2011-01-24 Nick Clifton <nickc@redhat.com>
24360 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
24361 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
24362 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
24363 then define __v850e1__.
24364 * doc/invoke.texi: Document -mv850es.
24366 2011-01-24 Richard Henderson <rth@redhat.com>
24368 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
24369 compound unordered comparisons.
24370 * config/rx/rx.c (rx_split_fp_compare): Remove.
24371 * config/rx/rx-protos.h: Update.
24372 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
24373 (cbranchsf4): Don't call rx_split_fp_compare.
24374 (*cbranchsf4): Use rx_split_cbranch.
24375 (*cmpsf): Don't accept "i" constraint.
24376 (*conditional_branch): Only valid after reload.
24377 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
24379 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24382 * config/rs6000/altivec.md (vector constant splitters): Add
24383 support for creating vector single precision constants if -mvsx is
24384 used and we would create the constant using Altivec primitives.
24386 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
24387 Richard Sandiford <rdsandiford@googlemail.com>
24389 PR rtl-optimization/47166
24390 * reload1.c (emit_reload_insns): Disable the spill_reg_store
24391 mechanism for PRE_MODIFY and POST_MODIFY.
24392 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
24395 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
24397 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
24399 2011-01-22 Jan Hubicka <jh@suse.cz>
24402 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
24404 2011-01-22 Jan Hubicka <jh@suse.cz>
24406 PR tree-optimization/43884
24408 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
24409 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
24411 2011-01-22 Anatoly Sokolov <aesok@post.ru>
24413 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24414 * config/s390/s390.c (s390_register_move_cost,
24415 s390_memory_move_cost): New.
24416 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
24418 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24420 PR middle-end/47401
24421 * except.c (sjlj_assign_call_site_values): Move setting the
24422 crtl->uses_eh_lsda flag to ...
24423 (sjlj_mark_call_sites): ... here.
24424 (sjlj_emit_function_enter): Support NULL dispatch label.
24425 (sjlj_build_landing_pads): In a function with no landing pads
24426 that still has must-not-throw regions, generate code to register
24427 a personality function with empty LSDA.
24429 2011-01-21 Richard Henderson <rth@redhat.com>
24431 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
24433 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
24435 * compare-elim.c: New file.
24436 * Makefile.in (OBJS-common): Add it.
24437 (compare-elim.o): New.
24438 * common.opt (fcompare-elim): New.
24439 * opts.c (default_options_table): Add OPT_fcompare_elim.
24440 * tree-pass.h (pass_compare_elim_after_reload): New.
24441 * passes.c (init_optimization_passes): Add it.
24442 * recog.h: Protect against re-inclusion.
24443 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
24444 * doc/invoke.texi (-fcompare-elim): Document it.
24445 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
24446 * doc/tm.texi: Rebuild.
24448 2011-01-22 Nick Clifton <nickc@redhat.com>
24450 * config/rx/rx.md (cstoresf4): Pass comparison operator to
24451 rx_split_fp_compare.
24453 2011-01-22 Nick Clifton <nickc@redhat.com>
24455 * config/rx/rx.md (UNSPEC_CONST): New.
24456 (deallocate_and_return): Wrap the amount popped off the stack in
24457 an UNSPEC_CONST in order to stop it being rejected by
24458 -mmax-constant-size.
24459 (pop_and_return): Add a "(return)" rtx.
24460 (call): Drop the immediate operand.
24461 (call_internal): Likewise.
24462 (call_value): Likewise.
24463 (call_value_internal): Likewise.
24464 (sibcall_internal): Likewise.
24465 (sibcall_value_internal): Likewise.
24466 (sibcall): Likewise. Generate an explicit call using
24468 (sibcall_value): Likewise.
24469 (mov<>): FAIL if a constant operand is not legitimate.
24470 (addsi3_unpsec): New pattern.
24472 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
24473 (ok_for_max_constant): New function.
24474 (gen_safe_add): New function.
24475 (rx_expand_prologue): Use gen_safe_add.
24476 (rx_expand_epilogue): Likewise.
24477 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
24480 2011-01-21 Jeff Law <law@redhat.com>
24482 PR tree-optimization/47053
24483 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
24484 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
24485 statements are deleted.
24486 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
24487 is nonempty, then purge dead edges and cleanup the CFG.
24489 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24492 Temporarily revert:
24493 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24495 * tree-dfa.c (create_var_ann): Mark variable as used.
24497 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24499 PR middle-end/45566
24500 * except.c (convert_to_eh_region_ranges): Emit queued no-region
24501 notes from other section in hot/cold partitioning even if
24502 last_action is -3. Increment call_site_base.
24504 PR rtl-optimization/47366
24505 * fwprop.c (forward_propagate_into): Return bool. If
24506 any changes are made, -fnon-call-exceptions is used and
24507 REG_EH_REGION note is present, call purge_dead_edges
24508 and return true if it purged anything.
24509 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
24510 any EH edges were purged.
24512 2011-01-21 Jeff Law <law@redhat.com>
24514 PR rtl-optimization/41619
24515 * caller-save.c (setup_save_areas): Break out code to determine
24516 which hard regs are live across calls by examining the reload chains
24517 so that it is always used.
24518 Eliminate code which checked REG_N_CALLS_CROSSED.
24520 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24522 PR tree-optimization/47355
24523 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
24524 NOP has non-debug uses beyond PHIs in new_bb.
24526 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24529 * cfgexpand.c (account_used_vars_for_block): Only account vars
24530 that are annotated as used.
24531 (estimated_stack_frame_size): Don't set TREE_USED.
24532 * tree-dfa.c (create_var_ann): Mark variable as used.
24534 2011-01-21 Richard Guenther <rguenther@suse.de>
24536 PR middle-end/47395
24537 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
24539 2011-01-21 Richard Guenther <rguenther@suse.de>
24541 PR tree-optimization/47365
24542 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
24543 (vn_reference_lookup_pieces): Adjust.
24544 (vn_reference_lookup): Likewise.
24545 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
24546 (vn_reference_lookup_3): Only look through kills if in
24547 VN_WALKREWRITE mode.
24548 (vn_reference_lookup_pieces): Adjust.
24549 (vn_reference_lookup): Likewise.
24550 (visit_reference_op_load): Likewise.
24551 (visit_reference_op_store): Likewise.
24552 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
24553 (compute_avail): Likewise.
24554 (eliminate): Likewise.
24556 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24558 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
24559 DECL_IGNORED_P non-reg vars if they are used.
24561 PR tree-optimization/47391
24562 * varpool.c (const_value_known_p): Return false if
24565 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
24568 * config/i386/i386.c (ix86_local_alignment): Handle
24569 case for va_list_type_node is nil.
24570 (ix86_canonical_va_list_type): Likewise.
24572 2011-01-21 Alan Modra <amodra@gmail.com>
24574 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
24575 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
24577 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24579 * config/arm/arm.md (define_attr type): Rename f_load
24580 and f_store to f_fpa_load and f_fpa_store. Update.
24581 (write_conflict): Deal with rename fallout.
24582 (*push_fp_multi): Likewise.
24583 * config/arm/fpa.md (f_load): Use f_fpa_load.
24584 (f_store): Use f_fpa_store.
24585 (*movsf_fpa): Likewise.
24586 (*movdf_fpa): Likewise.
24587 (*movxf_fpa): Likewise.
24588 (*thumb2_movsf_fpa): Likewise.
24589 (*thumb2_movdf_fpa): Likewise.
24590 (*thumb2_movxf_fpa): Likewise.
24591 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
24592 f_loadd and f_stored.
24593 (*thumb2_movdi_vfp): Likewise.
24594 (*thumb2_movsf_vfp): Fix attribute to f_loads.
24595 (*thumb2_movsi_vfp): Likewise.
24596 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
24597 Use f_loads instead of f_load.
24598 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
24600 2011-01-20 Anatoly Sokolov <aesok@post.ru>
24602 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24603 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
24604 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24605 (xtensa_mode_dependent_address_p): New function.
24606 (constantpool_address_p): Make static. Change return type to bool.
24607 Change argument type to const_rtx. Use CONST_INT_P predicate.
24609 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
24612 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
24614 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24617 * cfgexpand.c (expand_debug_expr): Instead of generating
24618 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
24621 2011-01-20 Richard Guenther <rguenther@suse.de>
24623 PR middle-end/47370
24624 * tree-inline.c (remap_gimple_op_r): Recurse manually for
24625 the pointer operand of MEM_REFs.
24627 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24629 PR tree-optimization/46130
24630 * ipa-split.c (consider_split): If return_bb contains non-virtual
24631 PHIs other than for retval or if split_function would not adjust it,
24634 2011-01-20 Richard Guenther <rguenther@suse.de>
24636 PR tree-optimization/47167
24637 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24638 Revert previous change, only avoid enumeral type changes.
24640 2011-01-19 Mike Stump <mikestump@comcast.net>
24642 * doc/tm.texi.in (BRANCH_COST): Englishify.
24643 * doc/tm.texi (BRANCH_COST): Likewise.
24645 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24648 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24649 (gen_scheduled_generic_parms_dies): New functions.
24650 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24651 generation for the end of CU compilation.
24652 (dwarf2out_finish): Generate template parameters DIEs here.
24654 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24657 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24658 debug bind stmt on merge edges.
24660 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24664 * function.c (instantiate_expr): Instantiate incoming rtl of
24665 implicit arguments, and recurse on VALUE_EXPRs.
24666 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24667 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24669 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24671 * c-parser.c (c_parser_for_statement): Initialize
24672 collection_expression.
24674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24676 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24678 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24680 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24681 (LINK_SHLIB_SPEC): Don't use %(link_path).
24682 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24684 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24686 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24687 (NO_SHARED_LIB_SUPPORT): Remove.
24688 (LINK_SHLIB_SPEC): Remove one conditional definition.
24690 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24692 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24694 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24695 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24696 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24697 %{call_shared} and conditionals on these options not being passed.
24698 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24701 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24703 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24706 * ipa-split.c: Spelling fixes.
24708 2011-01-19 Richard Henderson <rth@redhat.com>
24710 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24711 (*mulsi3): Likewise.
24713 * longlong.h [__mn10300__] (count_leading_zeros): New.
24714 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24715 [__mn10300__] (add_ssaaaa, subddmmss): New.
24716 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24717 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24719 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24721 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24723 2011-01-19 Richard Henderson <rth@redhat.com>
24725 * config/mn10300/mn10300.md (addsi3_flags): New.
24726 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24727 (subsi3_flags, subc_internal, subdi3): New.
24728 (subdi3_internal, *subdi3_degenerate): New.
24729 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24731 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24732 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24733 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24734 * config/mn10300/mn10300-protos.h: Update.
24735 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24736 (return_ret): Likewise. Rename from return_internal_regs.
24737 (return_internal): Remove.
24739 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24740 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24741 (mn10300_legitimate_constant_p): Likewise.
24742 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24743 (mn10300_frame_size): New.
24744 (mn10300_expand_prologue): Use it.
24745 (mn10300_expand_epilogue): Likewise.
24746 (mn10300_initial_offset): Likewise.
24747 * config/mn10300/mn10300-protos.h: Update.
24748 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24749 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24750 (prologue, epilogue, return_internal): Tidy output code.
24751 (mn10300_store_multiple_operation, return): Likewise.
24752 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24753 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24754 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24755 (load_pic, am33_load_pic): New.
24756 (mn10300_load_pic0, mn10300_load_pic1): New.
24758 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24759 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24760 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24761 (cc_flags_for_mode, cc_flags_for_code): New.
24762 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24763 overflow flag is not valid. Validate that the flags we need
24764 for the comparison are valid.
24765 (mn10300_output_cmp): Remove.
24766 (mn10300_output_add): New.
24767 (mn10300_select_cc_mode): Use cc_flags_for_code.
24768 (mn10300_split_cbranch): New.
24769 (mn10300_match_ccmode): New.
24770 (mn10300_split_and_operand_count): New.
24771 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24773 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24774 (addsi3): ... here. Use mn10300_output_add.
24775 (*addsi3_flags): New.
24776 (*am33_subsi3, *mn10300_subsi3): Merge...
24777 (subsi3): ... here. Use attribute isa.
24778 (*subsi3_flags): New.
24779 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24781 (*am33_andsi3, *mn10300_andsi3): Merge...
24782 (andsi3): ... here.
24783 (*andsi3_flags): New.
24784 (andsi3 splitters): New.
24785 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24786 (iorsi3): ... here.
24787 (*iorsi3_flags): New.
24788 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24789 (xorsi3): ... here.
24790 (*xorsi3_flags): New.
24791 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24792 (one_cmplsi2): ... here.
24793 (*one_cmplsi2_flags): New.
24794 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24795 instead of "dax" in constraints. Use mn10300_split_cbranch.
24796 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24797 use matching constraints to eliminate a self-comparison.
24798 (*integer_conditional_branch): Rename from integer_conditional_branch.
24799 Use int_mode_flags to match CC_REG.
24800 (*cbranchsi4_btst, *btstsi): New.
24801 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24802 mn10300_split_cbranch.
24803 (*am33_cmpsf): Rename from am33_cmpsf.
24804 (*float_conditional_branch): Rename from float_conditional_branch.
24805 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24806 (zero_extendqisi2): ... here.
24807 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24808 (zero_extendhisi2): ... here.
24809 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24810 (extendqisi2): ... here.
24811 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24812 (extendhisi2): ... here.
24813 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24814 (ashlsi3): ... here.
24815 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24816 (lshrsi3): ... here.
24817 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24818 (ashrsi3): ... here.
24819 (consecutive add peephole): Remove.
24820 * config/mn10300/predicates.md (label_ref_operand): New.
24821 (int_mode_flags): New.
24822 (CCZN_comparison_operator): New.
24824 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24825 (throughput_42_latency_43): New reservation.
24826 (mulsidi3, umulsidi3): New expanders.
24827 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24828 the MDR register to allocation; separately allocate the low and
24829 high parts of the DImode result.
24830 (umulsidi3_internal): Similarly.
24831 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24832 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24833 (udivsi3, umodsi3): Remove.
24834 (udivmodsi4, divmodsi4): New expanders.
24835 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24836 (*divmodsi4): Simiarly.
24837 (ext_internal): New.
24839 * config/mn10300/constraints.md ("z"): New constraint.
24840 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24841 (FIXED_REGISTERS): Don't fix MDR.
24842 (CALL_USED_REGSITERS): Reformat nicely.
24843 (REG_ALLOC_ORDER): Add MDR.
24844 (enum regclass): Add MDR_REGS.
24845 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24846 (IRA_COVER_CLASSES): Add MDR_REGS.
24847 (REGNO_REG_CLASS): Handle MDR_REG.
24848 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24849 (mn10300_register_move_cost): Likewise.
24850 * config/mn10300/mn10300.md (MDR_REG): New.
24851 (*movsi_internal): Handle moves to/from MDR_REGS.
24853 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24855 (mn10300_secondary_reload): Tidy combination reload classes.
24856 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24857 addresses for AM33. Allow symbolic offsets for reg+imm.
24858 (mn10300_regno_in_class_p): New.
24859 (mn10300_legitimize_reload_address): New.
24860 * config/mn10300/mn10300.h (enum reg_class): Remove
24861 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24862 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24863 SP_OR_GENERAL_REGS.
24864 (REG_CLASS_NAMES): Update to match.
24865 (REG_CLASS_CONTENTS): Likewise.
24866 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24867 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24868 (REGNO_IN_RANGE_P): Remove.
24869 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24870 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24871 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24872 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24873 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24874 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24875 (REGNO_GENERAL_P): New.
24876 (HAVE_POST_MODIFY_DISP): New.
24877 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24878 (LEGITIMIZE_RELOAD_ADDRESS): New.
24879 * config/mn10300/mn10300-protos.h: Update.
24881 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24882 DATA_REGS for AM33 stack-pointer destination.
24883 (mn10300_preferred_output_reload_class): Likewise.
24884 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24885 into a form appropriate for ...
24886 (TARGET_SECONDARY_RELOAD): New.
24887 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24888 * config/mn10300/mn10300-protos.h: Update.
24889 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24890 reload_insi; use the "A" constraint for the scratch; handle AM33
24891 moves of sp to non-address registers.
24893 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24894 (*movqi_internal): ... here.
24895 (*am33_movhi, *mn10300_movhi): Merge into...
24896 (*movhi_internal): ... here.
24897 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24898 as the source/destination of moves from/to SP.
24899 (movsf): Only allow for AM33-2.
24900 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24901 any integer constant constraint. Only allow for AM33-2. Tidy
24902 all of the alternative outputs.
24903 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24904 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24906 (udivsi3, umodsi3): New patterns for MN103 only.
24908 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24910 * doc/tm.texi.in: Spell out that a lack of register class unions
24912 * doc/tm.texi: Regenerate.
24914 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24916 PR rtl-optimization/47337
24917 * dce.c (check_argument_store): New function.
24918 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24920 PR tree-optimization/47290
24921 * tree-eh.c (infinite_empty_loop_p): New function.
24922 (cleanup_empty_eh): Use it.
24924 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24927 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24928 (a64_expand_widen_sum): Ditto.
24929 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24930 (vec_extract_evenodd_help): Ditto.
24931 (vec_extract_evenv4hi): Ditto.
24932 (vec_extract_oddv4hi): Ditto.
24933 (vec_extract_evenv2si): Ditto.
24934 (vec_extract_oddv2si): Ditto.
24935 (vec_extract_evenv2sf): Ditto.
24936 (vec_extract_oddv2sf): Ditto.
24937 (vec_pack_trunc_v4hi: Ditto.
24938 (vec_pack_trunc_v2si): Ditto.
24939 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24940 (vec_interleave_highv8qi): Ditto.
24942 (vec_extract_oddv8qi): Ditto.
24943 (vec_interleave_lowv4hi): Ditto.
24944 (vec_interleave_highv4hi): Ditto.
24945 (vec_interleave_lowv2si): Ditto.
24946 (vec_interleave_highv2si): Ditto.
24948 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24950 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24951 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24952 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24953 (pa_c_mode_for_suffix): New.
24954 (TARGET_EXPAND_BUILTIN): Define.
24955 (TARGET_C_MODE_FOR_SUFFIX): Define.
24956 (pa_builtins): Define.
24957 (pa_init_builtins): Register __float128 type and init new support
24959 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24960 * config/pa/quadlib.c (_U_Qfcopysign): New.
24962 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24964 PR middle-end/46894
24965 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24966 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24969 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24971 PR tree-optimization/47179
24972 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24973 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24975 2011-01-18 Richard Guenther <rguenther@suse.de>
24977 PR rtl-optimization/47216
24978 * emit-rtl.c: Include tree-flow.h.
24979 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24980 of replicating it with different semantics.
24981 * Makefile.in (emit-rtl.o): Adjust.
24983 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24985 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24986 (cortex_a9_dp): Handle neon types correctly.
24988 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24990 PR rtl-optimization/47299
24991 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24992 subtarget. Use normal multiplication if both operands are constants.
24993 * expmed.c (expand_widening_mult): Don't try to optimize constant
24994 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24997 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24999 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
25000 spacing after 'e.g.', typos, comma, hyphenation.
25002 2011-01-17 Richard Henderson <rth@redhat.com>
25004 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
25005 (rx_restricted_mem_operand): New.
25006 (rx_shift_operand): Use register_operand.
25007 (rx_source_operand, rx_compare_operand): Likewise.
25008 * config/rx/rx.md (addsi3_flags): New expander.
25009 (adddi3): Rewrite as expander.
25010 (adc_internal, *adc_flags, adddi3_internal): New patterns.
25011 (subsi3_flags): New expander.
25012 (subdi3): Rewrite as expander.
25013 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
25015 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
25016 (rx_init_builtins): Remove sat builtin.
25017 (rx_expand_builtin): Likewise.
25018 * config/rx/rx.md (ssaddsi3): New.
25019 (*sat): Rename from sat. Represent the CC_REG input.
25021 * config/rx/predicates.md (rshift_operator): New.
25022 * config/rx/rx.c (rx_expand_insv): Remove.
25023 * config/rx/rx-protos.h: Update.
25024 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
25025 operand to the canonical position.
25026 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
25027 (*bitclr, *bitclr_in_memory): Similarly.
25028 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
25029 (insv): Retain the zero_extract in the expansion.
25031 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
25032 (bswaphi2, bitinvert, revw): Likewise.
25034 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
25035 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
25036 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
25037 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
25038 (bitset, bitset_in_memory): Likewise.
25039 (bitinvert, bitinvert_in_memory): Likewise.
25040 (bitclr, bitclr_in_memory): Likewise.
25041 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
25042 (rx_strend, rx_cmpstrn): Likewise.
25043 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
25044 (bitop peep2 patterns): Remove.
25046 * config/rx/rx.c (rx_match_ccmode): New.
25047 * config/rx/rx-protos.h: Update.
25048 * config/rx/rx.md (abssi2): Clobber, don't set flags.
25049 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
25050 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
25051 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
25052 (fix_truncsfsi2, floatsisf2): Likewise.
25053 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
25054 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
25055 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
25056 (*subsi3_flags, *xorsi3_flags): New.
25058 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
25060 * config/rx/rx.c (rx_print_operand): Remove workaround for
25061 unsplit comparison operations.
25063 * config/rx/rx.md (movsicc): Split after reload.
25064 (*movsicc): Merge *movsieq and *movsine via match_operator.
25065 (*stcc): New pattern.
25067 * config/rx/rx.c (rx_float_compare_mode): Remove.
25068 * config/rx/rx.h (rx_float_compare_mode): Remove.
25069 * config/rx/rx.md (cstoresi4): Split after reload.
25070 (*sccc): New pattern.
25072 * config/rx/predicates.md (label_ref_operand): New.
25073 (rx_z_comparison_operator): New.
25074 (rx_zs_comparison_operator): New.
25075 (rx_fp_comparison_operator): New.
25076 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
25077 Validate that the flags are set properly for the comparison.
25078 (rx_gen_cond_branch_template): Remove.
25079 (rx_cc_modes_compatible): Remove.
25080 (mode_from_flags): New.
25081 (flags_from_code): Rename from flags_needed_for_conditional.
25082 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
25083 (rx_select_cc_mode): Likewise.
25084 (rx_split_fp_compare): New.
25085 (rx_split_cbranch): New.
25086 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
25087 (*cbranchsi4): Use match_operator and rx_split_cbranch.
25088 (*cbranchsf4): Similarly.
25089 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
25090 match_operator and rx_split_cbranch.
25091 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
25092 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
25093 (*cmpsi): Rename from cmpsi.
25094 (*tstsi): Rename from tstsi.
25095 (*cmpsf): Rename from cmpsf; use CC_Fmode.
25096 (*conditional_branch): Rename from conditional_branch.
25097 (*reveresed_conditional_branch): Remove.
25098 (b<code>): Remove expander.
25099 * config/rx/rx-protos.h: Update.
25101 * config/rx/rx.c (rx_compare_redundant): Remove.
25102 * config/rx/rx.md (cmpsi): Don't use it.
25103 * config/rx/rx-protos.h: Update.
25105 * config/rx/rx-modes.def (CC_F): New mode.
25106 * config/rx/rx.c (rx_select_cc_mode): New.
25107 * config/rx/rx.h (SELECT_CC_MODE): Use it.
25108 * config/rx/rx-protos.h: Update.
25110 2011-01-17 Richard Henderson <rth@redhat.com>
25112 * except.c (dump_eh_tree): Fix stray ; after for statement.
25114 2011-01-17 Richard Guenther <rguenther@suse.de>
25116 PR tree-optimization/47313
25117 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
25118 handling before copying the body. Properly deal with
25119 by-reference result in SSA form.
25121 2011-01-17 Ian Lance Taylor <iant@google.com>
25124 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
25125 (struct_value_alias_set): Don't define.
25126 (sparc_option_override): Don't set sparc_sr_alias_set and
25127 struct_value_alias_set.
25128 (save_or_restore_regs): Use gen_frame_mem rather than calling
25130 (sparc_struct_value_rtx): Likewise.
25132 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
25135 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
25136 (_mm_maskstore_pd): Likewise.
25137 (_mm_maskload_ps): Likewise.
25138 (_mm_maskstore_ps): Likewise.
25139 (_mm256_maskload_pd): Change mask to __m256i.
25140 (_mm256_maskstore_pd): Likewise.
25141 (_mm256_maskload_ps): Likewise.
25142 (_mm256_maskstore_ps): Likewise.
25144 * config/i386/i386-builtin-types.def: Updated.
25145 (ix86_expand_special_args_builtin): Likewise.
25147 * config/i386/i386.c (bdesc_special_args): Update
25148 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
25149 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
25150 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
25151 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
25153 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
25154 Use <avxpermvecmode> on mask register.
25155 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
25157 2011-01-17 Olivier Hainque <hainque@adacore.com>
25158 Michael Haubenwallner <michael.haubenwallner@salomon.at>
25159 Eric Botcazou <ebotcazou@adacore.com>
25162 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
25163 if <= USHRT_MAX in 32-bit mode.
25165 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25167 * doc/install.texi (Configuration, Specific): Wrap long
25168 lines in examples. Allow line wrapping in long options
25169 and URLs where beneficial for PDF output.
25171 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
25173 * config/mips/mips.c (mips_classify_symbol): Don't return
25174 SYMBOL_PC_RELATIVE for nonlocal labels.
25176 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
25178 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
25180 2011-01-15 Jan Hubicka <jh@suse.cz>
25182 PR tree-optimization/47276
25183 * ipa.c (function_and_variable_visibility): Do not try to mark alias
25184 declarations as needed.
25186 2011-01-15 Martin Jambor <mjambor@suse.cz>
25188 * common.opt (fdevirtualize): New flag.
25189 * doc/invoke.texi (Option Summary): Document it.
25190 * opts.c (default_options_table): Add devirtualize flag.
25191 * ipa-prop.c (detect_type_change): Return immediately if
25192 devirtualize flag is not set.
25193 (detect_type_change_ssa): Likewise.
25194 (compute_known_type_jump_func): Likewise.
25195 (ipa_analyze_virtual_call_uses): Likewise.
25197 2011-01-14 Martin Jambor <mjambor@suse.cz>
25199 PR tree-optimization/45934
25200 PR tree-optimization/46302
25201 * ipa-prop.c (type_change_info): New type.
25202 (stmt_may_be_vtbl_ptr_store): New function.
25203 (check_stmt_for_type_change): Likewise.
25204 (detect_type_change): Likewise.
25205 (detect_type_change_ssa): Likewise.
25206 (compute_complex_assign_jump_func): Check for dynamic type change.
25207 (compute_complex_ancestor_jump_func): Likewise.
25208 (compute_known_type_jump_func): Likewise.
25209 (compute_scalar_jump_functions): Likewise.
25210 (ipa_analyze_virtual_call_uses): Likewise.
25211 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
25213 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25215 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
25216 * config/i386/i386.opt (msse5): New Alias.
25218 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25220 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25221 * config/sparc/linux64.h (CC1_SPEC): Likewise.
25222 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
25223 * config/sparc/sparc.h (CC1_SPEC): Likewise.
25225 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25227 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
25229 * config/sparc/linux64.h (CC1_SPEC): Likewise.
25230 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
25231 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
25232 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
25234 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
25236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25238 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
25240 2011-01-14 Mike Stump <mikestump@comcast.net>
25242 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
25243 * config/fr30/fr30.md: Likweise
25244 (movsi_push): Likewise.
25245 (movsi_pop): Likewise.
25246 (enter_func): Likewise.
25247 * config/moxie/moxie.md (movsi_push): Likewise.
25248 (movsi_pop): Likewise.
25250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25252 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
25253 %{no_archive} %{exact_version}.
25254 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
25255 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
25256 %{no_archive} %{exact_version}.
25257 * config/mips/openbsd.h (LINK_SPEC): Likewise.
25258 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
25259 * config/mips/vxworks.h: Likewise.
25261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25263 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
25265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25267 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
25268 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
25270 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25272 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
25275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25277 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
25279 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
25280 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
25282 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
25283 Don't handle -shlib.
25285 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25287 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
25288 (CC1_SPEC): Don't handle -profile.
25290 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25292 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
25293 * config/mips/mips.h (CC1_SPEC): Likewise.
25295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25297 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
25298 * config/mips/mips.h (CC1_SPEC): Likewise.
25300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25302 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
25303 * config/m32r/linux.h (LINK_SPEC): Likewise.
25304 * config/mips/linux.h (LINK_SPEC): Likewise.
25305 * config/mips/linux64.h (LINK_SPEC): Likewise.
25306 * config/sparc/linux.h (LINK_SPEC): Likewise.
25307 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
25308 LINK_SPEC): Likewise.
25309 * config/xtensa/linux.h (LINK_SPEC): Likewise.
25311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25313 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
25315 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
25317 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25319 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
25320 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
25322 2011-01-14 Joseph Myers <joseph@codesourcery.com>
25324 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
25326 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25328 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
25329 supports -Bstatic/-Bdynamic.
25330 * configure: Regenerate.
25332 2011-01-14 Jan Hubicka <jh@suse.cz>
25333 Jack Howarth <howarth@bromo.med.uc.edu>
25336 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
25337 when checking debug_info_level. Test write_symbols instead of
25338 debug_hooks->var_location when setting flag_var_tracking_uninit.
25340 2011-01-14 Richard Guenther <rguenther@suse.de>
25342 PR tree-optimization/47179
25343 * target.def (ref_may_alias_errno): New target hook.
25344 * targhooks.h (default_ref_may_alias_errno): Declare.
25345 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
25346 (default_ref_may_alias_errno): New function.
25347 * target.h (struct ao_ref_s): Declare.
25348 * tree-ssa-alias.c: Include target.h.
25349 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
25350 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
25351 (targhooks.o): Likewise.
25352 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
25353 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
25355 2011-01-14 Richard Guenther <rguenther@suse.de>
25357 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
25359 2011-01-14 Richard Guenther <rguenther@suse.de>
25361 PR tree-optimization/47280
25362 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
25363 return CFG changes.
25364 (tree_ssa_forward_propagate_single_use_vars): Deal with
25365 CFG changes from associate_plusminus.
25367 2011-01-14 Richard Guenther <rguenther@suse.de>
25369 PR middle-end/47281
25371 2011-01-11 Richard Guenther <rguenther@suse.de>
25373 PR tree-optimization/46076
25374 * tree-ssa.c (useless_type_conversion_p): Conversions from
25375 unprototyped to empty argument list function types are useless.
25377 2011-01-14 Richard Guenther <rguenther@suse.de>
25379 PR tree-optimization/47286
25380 * tree-ssa-structalias.c (new_var_info): Register variables are global.
25382 2011-01-14 Martin Jambor <mjambor@suse.cz>
25384 PR middle-end/46823
25385 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
25387 2011-01-13 Anatoly Sokolov <aesok@post.ru>
25389 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
25390 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25391 * config/xtensa/xtensa.c (xtensa_libcall_value,
25392 xtensa_function_value_regno_p): New functions.
25393 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25395 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
25398 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
25400 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
25401 New function prototype.
25402 * config/i386/winnt.c (i386_pe_assemble_visibility):
25403 Warn only if attribute was specified by user.
25405 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
25408 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
25410 (floatunsdidf2_fcfidu): Ditto.
25412 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25414 * config/s390/s390.c (print_operand_address): Replace 'error' with
25415 'output_operand_lossage'.
25416 (print_operand): Likewise.
25418 2011-01-13 Jeff Law <law@redhat.com>
25420 PR rtl-optimization/39077
25421 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
25422 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
25423 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
25424 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
25425 * gcse.c (prune_insertions_deletions): New function.
25426 (compute_pre_data): Use it.
25428 2011-01-13 Dodji Seketeli <dodji@redhat.com>
25431 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
25433 (prune_unused_types_mark): Use it.
25435 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
25437 PR rtl-optimization/45352
25438 * sel-sched.c: Update copyright years.
25439 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
25440 in the advancing loop when we have issued issue_rate insns.
25442 2011-01-12 Richard Henderson <rth@redhat.com>
25444 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
25445 (TARGET_MD_ASM_CLOBBERS): New.
25447 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
25448 (TARGET_DELEGITIMIZE_ADDRESS): New.
25450 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
25451 (clzsi2, *bsch): New patterns.
25453 * config/mn10300/mn10300.md (INT): New mode iterator.
25454 (*mov<INT>_clr): New pattern, and peep2 to generate it.
25456 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
25457 flag_split_wide_types.
25459 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
25460 (mn10300_trampoline_init): Rewrite without a template, an immediate
25461 load and a direct branch.
25462 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
25464 2011-01-12 Anatoly Sokolov <aesok@post.ru>
25466 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25467 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
25468 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
25469 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25471 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
25474 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
25477 2011-01-12 Jan Hubicka <jh@suse.cz>
25480 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
25481 (PLUGIN_COND_CLOSE): New macro.
25482 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
25484 2011-01-12 Richard Guenther <rguenther@suse.de>
25487 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
25488 register variables in a MEM_REF.
25490 2011-01-12 Joseph Myers <joseph@codesourcery.com>
25492 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
25493 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
25494 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
25495 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25496 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25497 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
25498 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
25499 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
25500 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
25501 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
25502 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
25503 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
25504 * config/gnu-user.h: New. Copied from linux.h.
25505 (LINUX_TARGET_STARTFILE_SPEC): Rename to
25506 GNU_USER_TARGET_STARTFILE_SPEC.
25507 (LINUX_TARGET_ENDFILE_SPEC): Rename to
25508 GNU_USER_TARGET_ENDFILE_SPEC.
25509 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
25510 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
25511 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
25512 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
25513 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
25514 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
25515 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
25516 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
25517 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
25518 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
25519 * config/arm/linux-eabi.h (CC1_SPEC): Use
25520 GNU_USER_TARGET_CC1_SPEC.
25521 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
25522 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
25523 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
25524 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
25525 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
25526 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
25527 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
25528 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
25530 2011-01-12 Richard Guenther <rguenther@suse.de>
25533 * doc/invoke.texi (ffast-math): Document it is turned on
25536 2011-01-12 Jan Hubicka <jh@suse.cz>
25538 PR tree-optimization/47233
25539 * opts.c (common_handle_option): Disable ipa-reference with profile
25542 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25544 * c-parser.c (c_parser_objc_at_property_declaration): Improved
25547 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25549 * c-parser.c (c_lex_one_token): Updated and reindented some
25550 comments. No changes in code.
25552 2011-01-11 Ian Lance Taylor <iant@google.com>
25554 * godump.c (go_output_var): Don't output the variable if there is
25555 already a type with the same name.
25557 2011-01-11 Ian Lance Taylor <iant@google.com>
25559 * godump.c (go_format_type): Don't generate float80.
25561 2011-01-11 Richard Henderson <rth@redhat.com>
25563 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
25564 declaration. Rewrite for both speed and size.
25565 (mn10300_address_cost_1): Remove.
25566 (mn10300_register_move_cost): New.
25567 (mn10300_memory_move_cost): New.
25568 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
25569 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
25570 extensions, shifts, BSWAP, CLZ.
25571 (mn10300_wide_const_load_uses_clr): Remove.
25572 (TARGET_REGISTER_MOVE_COST): New.
25573 (TARGET_MEMORY_MOVE_COST): New.
25574 * config/mn10300/mn10300-protos.h: Update.
25575 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
25577 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
25578 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
25579 * config/mn10300/mn10300-protos.h: Update.
25580 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
25581 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
25582 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
25583 (*test_int_bitfield, *test_byte_bitfield): Remove.
25584 (*bit_test, *subreg_bit_test): Remove.
25585 * config/mn10300/predicates.md (const_8bit_operand): Remove.
25587 * config/mn10300/constraints.md ("c"): Rename from "A".
25588 ("A", "D"): New constraint letters.
25589 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
25590 (fmssf4, fnmasf4, fnmssf4): Likewise.
25592 * config/mn10300/mn10300.md (isa): New attribute.
25593 (enabled): New attribute.
25595 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
25596 (abssf2, negsf2): Define only for hardware fp.
25597 (sqrtsf2): Reformat.
25598 (addsf3, subsf3, mulsf3): Merge expander and insn.
25600 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
25601 (DEBUGGER_AUTO_OFFSET): Remove.
25602 (DEBUGGER_ARG_OFFSET): Remove.
25604 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
25605 Emit register stores with the same offsets as the hardware.
25606 (mn10300_store_multiple_operation): Don't check that the register
25607 save offsets are monotonic.
25608 * config/mn10300/mn10300-protos.h: Update.
25610 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
25612 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
25613 in terms of the value on the stack, not the MDR register.
25615 2011-01-11 Jan Hubicka <jh@suse.cz>
25619 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
25620 (symbol_alias_set_destroy, symbol_alias_set_contains,
25621 propagate_aliases_backward): Declare.
25622 * lto-streamer-out.c (struct sets): New sturcture.
25623 (trivally_defined_alias): New function.
25624 (output_alias_pair_p): Rewrite.
25625 (output_unreferenced_globals): Fix output of alias pairs.
25626 (produce_symtab): Likewise.
25627 * ipa.c (function_and_variable_visibility): Set weak alias destination
25629 * varasm.c (symbol_alias_set_t): Remove.
25630 (symbol_alias_set_destroy): Export.
25631 (propagate_aliases_forward, propagate_aliases_backward): New functions
25633 (compute_visible_aliases): ... this one; remove.
25634 (trivially_visible_alias): New
25635 (trivially_defined_alias): New.
25636 (remove_unreachable_alias_pairs): Rewrite.
25637 (finish_aliases_1): Reorganize code checking if alias is defined.
25638 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25641 2011-01-11 Richard Guenther <rguenther@suse.de>
25643 PR tree-optimization/46076
25644 * tree-ssa.c (useless_type_conversion_p): Conversions from
25645 unprototyped to empty argument list function types are useless.
25647 2011-01-11 Richard Guenther <rguenther@suse.de>
25649 PR middle-end/45235
25650 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25651 volatile MEMs as MEM_READONLY_P.
25653 2011-01-11 Richard Guenther <rguenther@suse.de>
25655 PR tree-optimization/47239
25656 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25658 2011-01-11 Jeff Law <law@redhat.com>
25660 PR tree-optimization/47086
25661 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25662 IVs from statements that might throw.
25664 2011-01-10 Jan Hubicka <jh@suse.cz>
25667 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25669 2011-01-10 Jan Hubicka <jh@suse.cz>
25672 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25673 when correcting profile.
25675 2011-01-10 Jan Hubicka <jh@suse.cz>
25678 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25679 DECL_FINI_PRIORITY.
25680 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25681 Restore DECL_FINI_PRIORITY.
25683 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25685 * doc/gimple.texi: Fix quoting of multi-word return values in
25686 @deftypefn statements. Ensure presence of return value. Wrap
25687 overlong @deftypefn lines.
25688 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25689 descriptions of removed functions.
25690 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25691 of multi-word return value in @deftypefn statement.
25693 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25695 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25696 (Conditional Expressions, Logical Operators)
25697 (Statement and operand traversals): Do not indent smallexample
25698 code. Fix duplicate function argument in example.
25700 2011-01-10 Jeff Law <law@redhat.com>
25702 PR tree-optimization/47141
25703 * ipa-split.c (split_function): Handle case where we are
25704 returning a value and the return block has a virtual operand phi.
25706 2011-01-10 Jan Hubicka <jh@suse.cz>
25708 PR tree-optimization/47234
25709 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25710 (pass_feedback_split_functions): Declare.
25711 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25713 * ipa-split.c (gate_split_functions): Update comments; disable
25714 split-functions for profile_arc_flag and branch_probabilities.
25715 (gate_feedback_split_functions): New function.
25716 (execute_feedback_split_functions): New function.
25717 (pass_feedback_split_functions): New global var.
25719 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25722 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25723 calling gimple_call_set_cannot_inline.
25725 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25727 * config/darwin-sections.def: Remove unused section.
25729 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25732 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25734 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25737 * c-parser.c (c_parser_declaration_or_fndef): Improved
25740 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25742 * config/i386/winnt.c (i386_pe_start_function): Make sure
25743 to switch back to function's section.
25745 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25749 * plugin.c: Move include of dlfcn.h from here...
25750 * system.h: ... to here.
25752 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25754 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25756 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25757 two extra empty pages in PDF output.
25759 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25762 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25763 for error recovery purposes behave as if it was not specified so
25764 that the default type is usd.
25766 2011-01-07 Jan Hubicka <jh@suse.cz>
25768 PR tree-optmization/46469
25769 * ipa.c (function_and_variable_visibility): Clear needed flags on
25770 nodes with external decls; handle weakrefs merging correctly.
25772 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25774 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25777 2011-01-07 Jan Hubicka <jh@suse.cz>
25779 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25780 and no longer claim that gold is required for linker plugin.
25781 * configure: Regenerate.
25782 * gcc.c (PLUGIN_COND): New macro.
25783 (LINK_COMMAND_SPEC): Use it.
25784 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25785 * config.in (HAVE_LTO_PLUGIN): New.
25786 * configure.ac (--with-lto-plugin): New parameter; autodetect
25789 2011-01-07 Jan Hubicka <jh@suse.cz>
25791 PR tree-optimization/46367
25792 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25793 when we can update original.
25794 (cgraph_mark_inline_edge): Sanity check.
25795 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25797 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25799 * config/spu/spu.h (ASM_COMMENT_START): Define.
25801 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25804 * gcc.c (%>S): New.
25805 (SWITCH_KEEP_FOR_GCC): Likewise.
25806 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25807 (do_spec_1): Handle "%>".
25809 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25811 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25814 * config/i386/i386.c (ix86_delegitimize_address): If
25815 simplify_gen_subreg fails, return orig_x.
25818 * value-prof.c (gimple_stringop_fixed_value): Handle
25819 lhs of the call properly.
25821 2011-01-07 Jan Hubicka <jh@suse.cz>
25824 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25826 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25828 * target.def (function_switched_text_sections): New hook.
25829 * doc/tm.texi: Regenerated.
25830 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25831 * final.c (default_function_switched_text_sections): New.
25832 (final_scan_insn): Call function_switched_text_sections when a
25833 mid-function section change occurs.
25834 * output.h (default_function_switched_text_sections): Declare.
25835 * config/darwin-protos.h (darwin_function_switched_text_sections):
25837 * config/darwin.c (darwin_function_switched_text_sections): New.
25838 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25840 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25842 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25843 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25844 the secondary code fragment when outputting for DWARF == 2.
25846 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25848 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25849 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25851 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25852 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25854 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25857 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25858 when it is not empty.
25860 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25863 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25864 (case ${target}): Add btver1.
25865 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25866 -march=native recognize btver1 processors.
25867 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25868 btver1 def_and_undef
25869 * config/i386/i386.c (struct processor_costs btver1_cost): New
25871 (m_BTVER1): New definition.
25872 (m_AMD_MULTIPLE): Includes m_BTVER1.
25873 (initial_ix86_tune_features): Add btver1 tune.
25874 (processor_target_table): Add btver1 entry.
25875 (static const char *const cpu_names): Add btver1 entry.
25876 (software_prefetching_beneficial_p): Add btver1.
25877 (ix86_option_override_internal): Add btver1 instruction sets.
25878 (ix86_issue_rate): Add btver1.
25879 (ix86_adjust_cost): Add btver1.
25880 * config/i386/i386.h (TARGET_BTVER1): New definition.
25881 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25882 (enum processor_type): Add PROCESSOR_BTVER1.
25883 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25885 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25888 * config/i386/i386.c (legitimize_tls_address)
25889 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25890 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25891 (tls_initial_exec_64_sun): New pattern.
25893 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25895 * doc/invoke.texi (Overall Options): Improve wording and markup
25896 of the description of -wrapper.
25898 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25900 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25901 rdynamic, threads): New Driver options.
25903 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25906 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25907 if coming from .tdata.
25908 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25910 2011-01-06 Jan Hubicka <jh@suse.cz>
25913 * collect2.c (main): Do not enable LTOmode when plugin is active.
25915 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25918 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25919 --version output if supported.
25920 * configure: Regenerate.
25922 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25924 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25927 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25930 * c-convert.c (convert): When converting a complex expression
25931 other than COMPLEX_EXPR to a different complex type, ensure
25932 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25933 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25934 when converting COMPLEX_TYPE.
25936 2011-01-06 Ira Rosen <irar@il.ibm.com>
25938 PR tree-optimization/47139
25939 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25940 only the last reduction value is used outside the loop. Update
25943 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25945 * config/rtems.opt: New.
25946 * config.gcc (*-*-rtems*): Use rtems.opt.
25948 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25950 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25951 processors do not support 3DNow instructions.
25953 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25955 * config/spu/spu.c (spu_option_override): Set parameter
25956 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25958 2011-01-05 Jan Hubicka <jh@suse.cz>
25960 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25961 at the command line.
25963 2011-01-05 Martin Jambor <mjambor@suse.cz>
25966 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25967 deltas on streamed outgoing edges.
25968 (output_node_opt_summary): Output info for outgoing edges only when
25969 the node is in new parameter set.
25970 (output_cgraph_opt_summary): New parameter set, passed to the two
25971 aforementioned functions. Update its forward declaration and its
25974 2011-01-05 Tom Tromey <tromey@redhat.com>
25976 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25977 operator to c_finish_omp_atomic.
25978 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25979 (build_unary_op): Update.
25980 (build_modify_expr): Update.
25981 (build_asm_expr): Update.
25983 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25985 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25986 newly inserted insns.
25987 (pad_bb): Likewise.
25988 (spu_emit_branch_hint): Likewise.
25989 (insert_hbrp_for_ilb_runout): Likewise.
25990 (spu_machine_dependent_reorg): Call df_finish_pass after
25991 schedule_insns returns.
25993 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25995 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25997 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25999 PR tree-optimization/47005
26000 * tree-sra.c (struct access): Add 'non_addressable' bit.
26001 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
26002 (decide_one_param_reduction): Return 0 if the parameter is passed by
26003 reference and one of the accesses in the group is non_addressable.
26005 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
26007 PR tree-optimization/47056
26008 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
26009 (mark_load): Likewise. Handle FUNCTION_DECL specially.
26010 (mark_store): Likewise. Pass STMT to ipa_record_reference.
26012 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
26014 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
26015 initializer. Skip view conversions from aggregate types.
26017 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
26020 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
26022 2011-01-04 Philipp Thomas <pth@suse.de>
26024 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
26027 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26029 * function.c (thread_prologue_and_epilogue_insns): Do not crash
26030 on empty epilogue sequences.
26032 2011-01-04 Joseph Myers <joseph@codesourcery.com>
26034 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
26035 non-static): New Driver options.
26037 2011-01-04 Jie Zhang <jie@codesourcery.com>
26040 * gcc.c (default_compilers[]): Set combinable field to 0
26041 for all assembly languages.
26043 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
26045 * config/mips/loongson3a.md: New file.
26046 * config/mips/mips.md: Include loongson3a.md.
26047 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
26050 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
26052 PR middle-end/47017
26053 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
26054 instead of convert_memory_address_addr_space on the base expression.
26056 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26058 * config/spu/spu.c (spu_option_override): Update error text
26059 for bad -march= / -mtune= values.
26061 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26063 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
26064 if branch-hint optimization will be performed.
26066 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26068 PR tree-optimization/47148
26069 * ipa-split.c (split_function): Convert arguments to
26070 DECL_ARG_TYPE if possible.
26072 PR tree-optimization/47155
26073 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
26074 when computing uns.
26076 PR rtl-optimization/47157
26077 * combine.c (try_combine): If undobuf.other_insn becomes
26078 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
26079 and set *new_direct_jump_p too.
26081 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
26083 PR tree-optimization/47021
26084 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
26086 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26088 * gcc.c (process_command): Update copyright notice dates.
26089 * gcov.c (print_version): Likewise.
26090 * gcov-dump.c (print_version): Likewise.
26091 * mips-tfile.c (main): Likewise.
26092 * mips-tdump.c (main): Likewise.
26094 2011-01-03 Martin Jambor <mjambor@suse.cz>
26096 PR tree-optimization/46801
26097 * tree-sra.c (type_internals_preclude_sra_p): Check whether
26098 aggregate fields start at byte boundary instead of the bit-field flag.
26100 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
26103 * gcc.c (main): Revert revision 168407.
26105 2011-01-03 Martin Jambor <mjambor@suse.cz>
26107 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
26109 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26111 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
26112 vector optab to expand vector/scalar shift, update gimple to vector.
26114 2011-01-03 Martin Jambor <mjambor@suse.cz>
26116 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
26119 2011-01-03 Martin Jambor <mjambor@suse.cz>
26121 PR tree-optimization/46984
26122 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
26124 (cgraph_create_indirect_edge): Fixed line length.
26125 (cgraph_indirect_call_info): Declare.
26126 (cgraph_make_edge_direct) Update declaration.
26127 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
26128 (cgraph_create_indirect_edge): Use it.
26129 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
26131 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
26132 the new thunk_delta representation.
26133 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
26135 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
26136 (ipa_read_indirect_edge_info): Likewise.
26137 * lto-cgraph.c (output_edge_opt_summary): New function.
26138 (output_node_opt_summary): Call it on all outgoing edges.
26139 (input_edge_opt_summary): New function.
26140 (input_node_opt_summary): Call it on all outgoing edges.
26142 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
26145 * gcc.c (main): Don't check have_o when settting combine_inputs.
26147 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
26149 * regrename.c: Add general comment describing the pass.
26150 (struct du_head): Remove 'length' field.
26151 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
26152 (regrename_optimize): Do not sort chains. Rework comments, add others.
26153 Force renaming to the preferred class (if any) in the first pass and do
26154 not consider registers that belong to it in the second pass.
26155 (create_new_chain): Do not set 'length' field.
26156 (scan_rtx_reg): Likewise.
26158 2011-01-02 Jakub Jelinek <jakub@redhat.com>
26160 PR tree-optimization/47140
26161 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
26162 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
26163 to bit_value_binop.
26165 PR rtl-optimization/47028
26166 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
26167 parm_birth_insn instead of at the beginning of first bb.
26169 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
26171 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
26172 Remove the word "see" before "@pxref".
26173 * doc/rtl.texi: Remove the word "see" before "@pxref".
26175 2011-01-01 Jan Hubicka <jh@suse.cz>
26177 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
26180 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
26183 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
26186 Copyright (C) 2011 Free Software Foundation, Inc.
26188 Copying and distribution of this file, with or without modification,
26189 are permitted in any medium without royalty provided the copyright
26190 notice and this notice are preserved.