diff options
Diffstat (limited to 'gcc/simplify-rtx.c')
| -rw-r--r-- | gcc/simplify-rtx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index b7132ed..a2cd612 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -2887,6 +2887,8 @@ simplify_relational_operation_1 (enum rtx_code code, enum machine_mode mode, && op1 == const0_rtx && GET_MODE_CLASS (mode) == MODE_INT && cmp_mode != VOIDmode + /* ??? Work-around BImode bugs in the ia64 backend. */ + && mode != BImode && cmp_mode != BImode && nonzero_bits (op0, cmp_mode) == 1 && STORE_FLAG_VALUE == 1) |