diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 450c4811b6c..cd929650abc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,36 @@ +2007-08-24 Sandra Loosemore <sandra@codesourcery.com> + Nigel Stephens <nigel@mips.com> + + PR target/11787 + + * doc/tm.texi (SET_RATIO, SET_BY_PIECES_P): Document new macros. + (STORE_BY_PIECES_P): No longer applies to __builtin_memset. + * expr.c (SET_BY_PIECES_P): Define. + (can_store_by_pieces, store_by_pieces): Add MEMSETP argument; use + it to decide whether to use SET_BY_PIECES_P or STORE_BY_PIECES_P. + (store_expr): Pass MEMSETP argument to can_store_by_pieces and + store_by_pieces. + * expr.h (SET_RATIO): Define. + (can_store_by_pieces, store_by_pieces): Update prototypes. + * builtins.c (expand_builtin_memcpy): Pass MEMSETP argument to + can_store_by_pieces/store_by_pieces. + (expand_builtin_memcpy_args): Likewise. + (expand_builtin_strncpy): Likewise. + (expand_builtin_memset_args): Likewise. Also remove special case + for optimize_size so that can_store_by_pieces/SET_BY_PIECES_P can + decide what to do instead. + * value-prof.c (tree_stringops_transform): Pass MEMSETP argument + to can_store_by_pieces. + + * config/sh/sh.h (SET_BY_PIECES_P): Clone from STORE_BY_PIECES_P. + * config/s390/s390.h (SET_BY_PIECES_P): Likewise. + + * config/mips/mips.opt (mmemcpy): Change from Var to Mask. + * config/mips/mips.c (override_options): Make -Os default to -mmemcpy. + * config/mips/mips.h (MIPS_CALL_RATIO): Define. + (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Define. + (STORE_BY_PIECES_P): Define. + 2007-08-24 Tom Tromey <tromey@redhat.com> * varpool.c (varpool_last_needed_node): Fix comment typo. |