diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fold-const.c | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c3400465b3b..1478dd4f96f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-11-30 Eric Christopher <echristo@redhat.com> + + * fold-const.c (fold_widened_comparison): Make sure that we're + passing an INTEGER_TYPE to int_fits_type_p. + (fold): Clean up comment. + 2004-11-30 Zack Weinberg <zack@codesourcery.com> * mklibgcc.in: Correct calculation of libgcc_s_soname and diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 98b827eafdb..8ddb039c52f 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -6000,6 +6000,7 @@ fold_widened_comparison (enum tree_code code, tree type, tree arg0, tree arg1) || TYPE_UNSIGNED (TREE_TYPE (arg0)) == TYPE_UNSIGNED (shorter_type)) && (TREE_TYPE (arg1_unw) == shorter_type || (TREE_CODE (arg1_unw) == INTEGER_CST + && TREE_CODE (shorter_type) == INTEGER_TYPE && int_fits_type_p (arg1_unw, shorter_type)))) return fold (build (code, type, arg0_unw, fold_convert (shorter_type, arg1_unw))); @@ -8428,9 +8429,8 @@ fold (tree expr) /* Comparisons with the highest or lowest possible integer of the specified size will have known values. - This is quite similar to fold_relational_hi_lo; however, my - attempts to share the code have been nothing but trouble. - I give up for now. */ + This is quite similar to fold_relational_hi_lo, however, + attempts to share the code have been nothing but trouble. */ { int width = GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (arg1))); |
