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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/expr.c | 5 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b6d3bdf..295dba3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-07-11 Richard Henderson <rth@redhat.com> + + * expr.c (store_expr): Don't fiddle subreg promotion for types + with precision smaller than the mode. + 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk> * tree.h (all_types_permanent): Remove. @@ -4144,7 +4144,10 @@ store_expr (tree exp, rtx target, int want_value) more than just converting modes. */ if ((want_value & 1) == 0 && INTEGRAL_TYPE_P (TREE_TYPE (exp)) - && TREE_TYPE (TREE_TYPE (exp)) == 0) + && TREE_TYPE (TREE_TYPE (exp)) == 0 + && (!lang_hooks.reduce_bit_field_operations + || (GET_MODE_PRECISION (GET_MODE (target)) + == TYPE_PRECISION (TREE_TYPE (exp))))) { if (TYPE_UNSIGNED (TREE_TYPE (exp)) != SUBREG_PROMOTED_UNSIGNED_P (target)) |