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| author | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2012-05-08 22:14:34 +0000 |
|---|---|---|
| committer | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2012-05-08 22:14:34 +0000 |
| commit | 1e537948675aa0543bad80ab38f931f16b145d1a (patch) | |
| tree | 957014ac6e2146d8b801bd8f62d983884916e0d0 /gcc/c-family/c-common.c | |
| parent | b3c9bb62b7f586c0069f3a5410e7982612652ece (diff) | |
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re PR c++/53261 (ICE in tree_strip_nop_conversions)
2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/53261
c-family/
* c-common.c (warn_logical_operator): Check that argument of
integer_zerop is not NULL.
From-SVN: r187300
Diffstat (limited to 'gcc/c-family/c-common.c')
| -rw-r--r-- | gcc/c-family/c-common.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c index 04a265f..1cdef9a 100644 --- a/gcc/c-family/c-common.c +++ b/gcc/c-family/c-common.c @@ -1629,7 +1629,7 @@ warn_logical_operator (location_t location, enum tree_code code, tree type, in0_p = !in0_p; tem = build_range_check (UNKNOWN_LOCATION, type, lhs, in0_p, low0, high0); - if (integer_zerop (tem)) + if (tem && integer_zerop (tem)) return; rhs = make_range (op_right, &in1_p, &low1, &high1, &strict_overflow_p); @@ -1644,7 +1644,7 @@ warn_logical_operator (location_t location, enum tree_code code, tree type, in1_p = !in1_p; tem = build_range_check (UNKNOWN_LOCATION, type, rhs, in1_p, low1, high1); - if (integer_zerop (tem)) + if (tem && integer_zerop (tem)) return; /* If both expressions have the same operand, if we can merge the |