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2010-04-20 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 682983e..a5b7037 100644 (file)
@@ -1,3 +1,54 @@
+2010-04-20  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-structalias.c (do_sd_constraint): Add edges only
+       from vars that can have pointers.
+       (process_constraint): Dump useless constraints.
+
+2010-04-20  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-structalias.c (do_structure_copy): Properly handle
+       DEREF.
+       (dump_sa_points_to_info): Remove asserts.
+       (init_base_vars): nothing_id isn't an escape point nor does it
+       have pointers.
+
+2010-04-20  Jakub Jelinek  <jakub@redhat.com>
+
+       * tree.h (TYPE_REF_IS_RVALUE): Define.
+       * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
+       should_move_die_to_comdat, prune_unused_types_walk): Handle
+       DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
+       (modified_type_die, gen_reference_type_die): Emit
+       DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
+       if TYPE_REF_IS_RVALUE and -gdwarf-4.
+
+2010-04-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       PR target/43635
+       * config/s390/s390.c (s390_emit_call): Turn direct into indirect
+       calls for -fpic -m31 if they have been sibcall optimized.
+
+2010-04-19  James E. Wilson  <wilson@codesourcery.com>
+
+       PR rtl-optimization/43520
+       * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
+       ar.lc fixed and call-used.
+
+       * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
+
+2010-04-19  Jan Hubicka  <jh@suse.cz>
+
+       * opts.c (decode_options): Disable whpr incompatible passes.
+       * lto/lto.c (lto_1_to_1_map): Skip clones.
+       (read_cgraph_and_symbols): Do not mark everything as needed.
+       (do_whole_program_analysis): Do map only after optimizing;
+       set proper cgraph_state; use passmanager.
+
+2010-04-19  DJ Delorie  <dj@redhat.com>
+
+       * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
+       POINTER_PLUS_EXPR and fix them.
+
 2010-04-19  Eric B. Weddington  <eric.weddington@atmel.com>
 
        * config/avr/avr-devices.c (avr_mcu_types): Add support for new