diff options
| author | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-04 22:50:53 +0000 |
|---|---|---|
| committer | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-04 22:50:53 +0000 |
| commit | 8e97b01776aa48f2b1e4120d65d4b2aaaa484668 (patch) | |
| tree | 580801882cf8a84ce5d18bc451fb32a0356dfeb0 /gcc/rtlanal.c | |
| parent | 281bff32ec9ab0da6891b0092d8efefe78bccb84 (diff) | |
| download | gcc-8e97b01776aa48f2b1e4120d65d4b2aaaa484668.tar.gz | |
2005-04-02 David Edelsohn <edelsohn@gnu.org>
Daniel Jacobowitz <dan@codesourcery.com>
* tree-eh.c (tree_could_trap_p): Allow non-constant floating point
trapping divide.
* rtlanal.c (may_trap_p): Same.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@97582 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 0686af8c65b..da9774e488b 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -2105,11 +2105,9 @@ may_trap_p (rtx x) case UMOD: if (HONOR_SNANS (GET_MODE (x))) return 1; - if (! CONSTANT_P (XEXP (x, 1)) - || (GET_MODE_CLASS (GET_MODE (x)) == MODE_FLOAT - && flag_trapping_math)) - return 1; - if (XEXP (x, 1) == const0_rtx) + if (GET_MODE_CLASS (GET_MODE (x)) == MODE_FLOAT) + return flag_trapping_math; + if (!CONSTANT_P (XEXP (x, 1)) || (XEXP (x, 1) == const0_rtx)) return 1; break; |