* tree.c (type_hash_add): Don't violate strict aliasing rules.

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

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+2007-11-26  Alexandre Oliva  <aoliva@redhat.com>
+
+       * tree.c (type_hash_add): Don't violate strict aliasing rules.
+
+2007-11-26  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR c/27898
+       * c-typeck.c (tagged_types_tu_compatible_p): Enable exact
+       matches between anonymous union fields.
+
+2007-11-26  Alexandre Oliva  <aoliva@redhat.com>, Jan Hubicka  <jh@suse.cz>
+
+       * tree-ssa-live.c (remove_unused_scope_block_p): Drop
+       declarations and blocks only after inlining.  Check that
+       non-empty blocks are not dropped.
+       * tree-inline.c (expand_call_inline): Check that functions are
+       not inlined too late.
+
+2007-11-26  Ben Elliston  <bje@au.ibm.com>
+
+       * unwind-dw2-fde.c: Fix comment typo.
+       * unwind-generic.h: Likewise, fix comment typos.
+       
+2007-11-25  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+       * tree-sra.c (scalarize_use): Adjust the vpos argument to
+       sra_explode_bitfield_assignment in cases where the type is
+       wider than the bitfield.
+
+2007-11-25  Richard Guenther  <rguenther@suse.de>
+
+       * tree.h (struct tree_block): Move locus member next to
+       flags.
+       * c-decl.c (SCOPE_LIST_APPEND): Use BLOCK_CHAIN.
+       (SCOPE_LIST_CONCAT): Likewise.
+       (pop_scope): Likewise.
+       * function.c (instantiate_decls_1): Likewise.
+       (setjmp_vars_warning): Likewise.
+       * emit-rtl.c (set_used_decls): Likewise.
+       * tree-inline.c (add_lexical_block): Likewise.
+
 2007-11-24  Hans-Peter Nilsson  <hp@axis.com>
 
        * rtlanal.c (label_is_jump_target_p): Return true for a matching