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author | Marek Polacek <polacek@redhat.com> | 2015-11-19 15:12:35 +0000 |
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committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2015-11-19 15:12:35 +0000 |
commit | 41bfbbb68a5501a954e7cb1cacfda26554a6194d (patch) | |
tree | 063e4355ba4d8db8140eb2d76b49793e6e0b8736 /gcc/tree-vrp.c | |
parent | 8504d5dd8efc818577ffc3b91cacfd7f519a311c (diff) | |
download | gcc-41bfbbb68a5501a954e7cb1cacfda26554a6194d.zip gcc-41bfbbb68a5501a954e7cb1cacfda26554a6194d.tar.gz gcc-41bfbbb68a5501a954e7cb1cacfda26554a6194d.tar.bz2 |
re PR tree-optimization/68431 (Regression in GCC-6.0.0's optimizer)
PR tree-optimization/68431
* tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
* gcc.dg/tree-ssa/pr68431.c: New test.
From-SVN: r230608
Diffstat (limited to 'gcc/tree-vrp.c')
-rw-r--r-- | gcc/tree-vrp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index e67048e..736082b 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -2975,7 +2975,7 @@ extract_range_from_binary_expr_1 (value_range *vr, if (vr1.type == VR_RANGE && !symbolic_range_p (&vr0) && !symbolic_range_p (&vr1) - && !compare_values (vr1.min, zero)) + && compare_values (vr1.min, zero) != 0) max = int_const_binop (code, vr0.max, vr1.min); else max = zero; |