From: Richard Henderson Date: Sun, 11 Jul 2004 11:11:36 +0000 (-0700) Subject: expr.c (store_expr): Don't fiddle subreg promotion for types with precision smaller... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7e7d1b4b3f489aa357f5ba5979712bd2420ffd50;p=gcc.git expr.c (store_expr): Don't fiddle subreg promotion for types with precision smaller than the mode. * expr.c (store_expr): Don't fiddle subreg promotion for types with precision smaller than the mode. From-SVN: r84501 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b6d3bdf3d24..295dba33903 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-07-11 Richard Henderson + + * expr.c (store_expr): Don't fiddle subreg promotion for types + with precision smaller than the mode. + 2004-07-11 Joseph S. Myers * tree.h (all_types_permanent): Remove. diff --git a/gcc/expr.c b/gcc/expr.c index 6806f1f7d25..f9c65485bd2 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -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))