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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a20fb37..61b30e9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,29 @@ +2010-08-12 Richard Guenther <rguenther@suse.de> + + * tree-flow.h (struct ptr_info_def): Add align and misalign fields. + * tree-ssa-alias.c (get_ptr_info): Move ... + * tree-ssanames.c (get_ptr_info): ... here. Initialize + align and misalign fields conservatively. + * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers + derive alignment information. + (evaluate_stmt): Derive alignment information from memory + allocation functions. + * tree.h (get_pointer_alignment): Make unsigned. + * builtins.c (get_object_alignment): Use alignment information we + have computed for pointers. + (get_pointer_alignment): Likewise. Make conservative, return + and unsigned value. + (expand_builtin_strlen): Adjust. + (expand_builtin_memcmp): Likewise. + (expand_builtin_strcmp): Likewise. + (expand_builtin_strncmp): Likewise. + (get_builtin_sync_mem): Use at least mode alignment. + (fold_builtin_memset): Adjust. + (fold_builtin_memory_op): Likewise. + * gimple-pretty-print.c (dump_gimple_phi): Alongside alias + information also dump pointer alignment knowledge. + (dump_gimple_stmt): Likewise. + 2010-08-12 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (LONG_TYPE_SIZE): Remove. |