aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-vrp.c
diff options
context:
space:
mode:
authorMarek Polacek <polacek@redhat.com>2015-11-23 17:18:36 +0000
committerMarek Polacek <mpolacek@gcc.gnu.org>2015-11-23 17:18:36 +0000
commit78275c8bdbcd4b9250ce82ef033c8851cdda3fba (patch)
tree9b0da4d9ccf8f607114dfd6d4346b3f3f84440ab /gcc/tree-vrp.c
parentcde9d596263ef8fe62bda9c684e3203aac3d359f (diff)
downloadgcc-78275c8bdbcd4b9250ce82ef033c8851cdda3fba.zip
gcc-78275c8bdbcd4b9250ce82ef033c8851cdda3fba.tar.gz
gcc-78275c8bdbcd4b9250ce82ef033c8851cdda3fba.tar.bz2
re PR tree-optimization/68455 (ICE: tree check: expected integer_cst, have plus_expr in decompose, at tree.h:5123)
PR tree-optimization/68455 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call extract_range_from_multiplicative_op_1 on symbolic ranges. * gcc.dg/tree-ssa/pr68455.c: New test. From-SVN: r230768
Diffstat (limited to 'gcc/tree-vrp.c')
-rw-r--r--gcc/tree-vrp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index 7001190..acbb70b 100644
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -3015,7 +3015,7 @@ extract_range_from_binary_expr_1 (value_range *vr,
return;
}
}
- else
+ else if (!symbolic_range_p (&vr0) && !symbolic_range_p (&vr1))
{
extract_range_from_multiplicative_op_1 (vr, code, &vr0, &vr1);
return;