diff options
| author | kugan <kugan@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-09-23 10:25:09 +0000 |
|---|---|---|
| committer | kugan <kugan@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-09-23 10:25:09 +0000 |
| commit | ada0f4c4dfa1a0979f224188e996e8c29b10a4cc (patch) | |
| tree | 1648accc5ce0a86f41e47368debe12c2739bfd5d /gcc/ipa-cp.c | |
| parent | 8771094d753e37faf6d459bf762a99f1840d69e6 (diff) | |
| download | gcc-ada0f4c4dfa1a0979f224188e996e8c29b10a4cc.tar.gz | |
Drop TREE_OVERFLOW
gcc/ChangeLog:
2016-09-23 Kugan Vivekanandarajah <kuganv@linaro.org>
PR ipa/77677
* ipa-cp.c (propagate_vr_accross_jump_function): Drop TREE_OVERFLOW
from constant while creating value range.
gcc/testsuite/ChangeLog:
2016-09-23 Kugan Vivekanandarajah <kuganv@linaro.org>
PR ipa/77677
* gcc.dg/torture/pr77677.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240420 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa-cp.c')
| -rw-r--r-- | gcc/ipa-cp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c index fdcce16f412..95a2a1e4b3a 100644 --- a/gcc/ipa-cp.c +++ b/gcc/ipa-cp.c @@ -2065,6 +2065,8 @@ propagate_vr_accross_jump_function (cgraph_edge *cs, tree val = ipa_get_jf_constant (jfunc); if (TREE_CODE (val) == INTEGER_CST) { + if (TREE_OVERFLOW_P (val)) + val = drop_tree_overflow (val); jfunc->vr_known = true; jfunc->m_vr.type = VR_RANGE; jfunc->m_vr.min = val; |