+2011-01-21 Jeff Law <law@redhat.com>
+
+ PR tree-optimization/47053
+ * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
+ (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
+ statements are deleted.
+ (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
+ is nonempty, then purge dead edges and cleanup the CFG.
+
+2011-01-21 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/47402
+ Temporarily revert:
+ 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
+ PR debug/47106
+ * tree-dfa.c (create_var_ann): Mark variable as used.
+
+2011-01-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/45566
+ * except.c (convert_to_eh_region_ranges): Emit queued no-region
+ notes from other section in hot/cold partitioning even if
+ last_action is -3. Increment call_site_base.
+
+ PR rtl-optimization/47366
+ * fwprop.c (forward_propagate_into): Return bool. If
+ any changes are made, -fnon-call-exceptions is used and
+ REG_EH_REGION note is present, call purge_dead_edges
+ and return true if it purged anything.
+ (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
+ any EH edges were purged.
+
+2011-01-21 Jeff Law <law@redhat.com>
+
+ PR rtl-optimization/41619
+ * caller-save.c (setup_save_areas): Break out code to determine
+ which hard regs are live across calls by examining the reload chains
+ so that it is always used.
+ Eliminate code which checked REG_N_CALLS_CROSSED.
+
+2011-01-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/47355
+ * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
+ NOP has non-debug uses beyond PHIs in new_bb.
+
+2011-01-21 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/47106
+ * cfgexpand.c (account_used_vars_for_block): Only account vars
+ that are annotated as used.
+ (estimated_stack_frame_size): Don't set TREE_USED.
+ * tree-dfa.c (create_var_ann): Mark variable as used.
+
+2011-01-21 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/47395
+ * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
+
+2011-01-21 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/47365
+ * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
+ (vn_reference_lookup_pieces): Adjust.
+ (vn_reference_lookup): Likewise.
+ * tree-ssa-sccvn.c (vn_walk_kind): New static global.
+ (vn_reference_lookup_3): Only look through kills if in
+ VN_WALKREWRITE mode.
+ (vn_reference_lookup_pieces): Adjust.
+ (vn_reference_lookup): Likewise.
+ (visit_reference_op_load): Likewise.
+ (visit_reference_op_store): Likewise.
+ * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
+ (compute_avail): Likewise.
+ (eliminate): Likewise.
+
+2011-01-21 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
+ DECL_IGNORED_P non-reg vars if they are used.
+
+ PR tree-optimization/47391
+ * varpool.c (const_value_known_p): Return false if
+ decl is volatile.
+
+2011-01-21 Kai Tietz <kai.tietz@onevision.com>
+
+ PR bootstrap/47215
+ * config/i386/i386.c (ix86_local_alignment): Handle
+ case for va_list_type_node is nil.
+ (ix86_canonical_va_list_type): Likewise.
+
+2011-01-21 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
+ builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
+
+2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * config/arm/arm.md (define_attr type): Rename f_load
+ and f_store to f_fpa_load and f_fpa_store. Update.
+ (write_conflict): Deal with rename fallout.
+ (*push_fp_multi): Likewise.
+ * config/arm/fpa.md (f_load): Use f_fpa_load.
+ (f_store): Use f_fpa_store.
+ (*movsf_fpa): Likewise.
+ (*movdf_fpa): Likewise.
+ (*movxf_fpa): Likewise.
+ (*thumb2_movsf_fpa): Likewise.
+ (*thumb2_movdf_fpa): Likewise.
+ (*thumb2_movxf_fpa): Likewise.
+ * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
+ f_loadd and f_stored.
+ (*thumb2_movdi_vfp): Likewise.
+ (*thumb2_movsf_vfp): Fix attribute to f_loads.
+ (*thumb2_movsi_vfp): Likewise.
+ * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
+ Use f_loads instead of f_load.
+ * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
+
+2011-01-20 Anatoly Sokolov <aesok@post.ru>
+
+ * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
+ * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
+ * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
+ (xtensa_mode_dependent_address_p): New function.
+ (constantpool_address_p): Make static. Change return type to bool.
+ Change argument type to const_rtx. Use CONST_INT_P predicate.
+
+2011-01-20 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/46583
+ * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
+
+2011-01-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/47283
+ * cfgexpand.c (expand_debug_expr): Instead of generating
+ (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
+ etc. handling.
+
2011-01-20 Richard Guenther <rguenther@suse.de>
PR middle-end/47370
projects / gcc.git / blobdiff