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| author | Kugan Vivekanandarajah <kuganv@linaro.org> | 2016-09-23 10:25:09 +0000 |
|---|---|---|
| committer | Kugan Vivekanandarajah <kugan@gcc.gnu.org> | 2016-09-23 10:25:09 +0000 |
| commit | 1e401340719c3bb64382f81cf95607898139487f (patch) | |
| tree | 1648accc5ce0a86f41e47368debe12c2739bfd5d /gcc/ipa-cp.c | |
| parent | 8ed3eeac20004dc354bab2a5a0eed027d441b05e (diff) | |
| download | gcc-1e401340719c3bb64382f81cf95607898139487f.zip gcc-1e401340719c3bb64382f81cf95607898139487f.tar.gz gcc-1e401340719c3bb64382f81cf95607898139487f.tar.bz2 | |
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.
From-SVN: r240420
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 fdcce16..95a2a1e 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; |