* dwarf2out.c (dwarf2out_frame_debug_expr): Consult the

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6b97447..5b35250 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,56 @@
+2008-03-06  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
+       dwarf_register_span hook when emitting unwind information for
+       register-to-memory saves.
+       * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
+       (rs6000_frame_related): Remove call to spe_synthesize_frame.
+
+2008-03-06  Jakub Jelinek  <jakub@redhat.com>
+
+       * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
+       for the same VAR_DECL.
+
+2008-03-06  Tom Tromey  <tromey@redhat.com>
+
+       * treelang: Delete.
+       * doc/standards.texi (Standards): Don't mention treelang.
+       * doc/invoke.texi (Overall Options): Don't mention treelang.
+       * doc/install.texi (Prerequisites): Don't mention bison or
+       treelang.
+       (Configuration): Don't mention treelang.
+       (Building): Likewise.
+       * doc/frontends.texi (G++ and GCC): Don't mention treelang.
+
+2008-03-06  Paolo Bonzini  <bonzini@gnu.org>
+
+       * simplify-rtx.c (simplify_subreg): Remove useless shifts from
+       word-extractions out of a multi-word object.
+
+2008-03-06  Richard Guenther  <rguenther@suse.de>
+
+       * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
+       * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
+       result type and precision.
+       * expr.c (get_inner_reference): Set unsignedp based on the result
+       type of BIT_FIELD_REF.
+       * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
+       * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
+       (try_instantiate_multiple_fields): Likewise.  Use the correct type
+       for BIT_FIELD_REF.
+       (sra_build_assignment): Likewise.
+       (sra_build_elt_assignment): Likewise.
+       (sra_explode_bitfield_assignment): Likewise.
+       * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
+       * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
+       set BIT_FIELD_REF_UNSIGNED.
+       (vectorizable_load): Likewise.
+
+2008-03-06  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * cse.c (cse_extended_basic_block): Invalidate artificial defs
+       at bb start.
+
 2008-03-06  Richard Guenther  <rguenther@suse.de>
 
        * alias.c (struct alias_set_entry): Move has_zero_child field