diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index a2cf43b..16dfd3b 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -65,7 +65,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #include "langhooks.h" #include "md5.h" -/* Non-zero if we are folding constants inside an initializer; zero +/* Nonzero if we are folding constants inside an initializer; zero otherwise. */ int folding_initializer = 0; @@ -910,7 +910,7 @@ div_if_zero_remainder (enum tree_code code, tree arg1, tree arg2) return build_int_cst_wide (type, quol, quoh); } -/* This is non-zero if we should defer warnings about undefined +/* This is nonzero if we should defer warnings about undefined overflow. This facility exists because these warnings are a special case. The code to estimate loop iterations does not want to issue any warnings, since it works with expressions which do not @@ -7831,7 +7831,7 @@ fold_unary (enum tree_code code, tree type, tree op0) } /* Convert (T1)(~(T2)X) into ~(T1)X if T1 and T2 are integral types - of the same precision, and X is a integer type not narrower than + of the same precision, and X is an integer type not narrower than types T1 or T2, i.e. the cast (T2)X isn't an extension. */ if (INTEGRAL_TYPE_P (type) && TREE_CODE (op0) == BIT_NOT_EXPR |