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authorAndrew Pinski <andrew_pinski@playstation.sony.com>2006-11-06 23:25:19 +0000
committerAndrew Pinski <pinskia@gcc.gnu.org>2006-11-06 15:25:19 -0800
commit3ea0e1e4d30782b7e9656a899b7ae306f360c350 (patch)
treeff2f53960af4a70afc4abf35568d79f798d39ec3
parentabe601c7cbf05d1dbd2c92973e65ab5690c2ddca (diff)
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re PR tree-optimization/29439 (ICE in fold-const.c:1385 with -O1 -fwrapv -ftree-vrp)
2006-11-06 Andrew Pinski <andrew_pinski@playstation.sony.com> PR tree-opt/29439 * tree-vrp.c (vrp_int_const_binop): Use the correct tree when checking for overflow. From-SVN: r118530
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/tree-vrp.c2
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 55861a2..fcc7ce3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-11-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR tree-opt/29439
+ * tree-vrp.c (vrp_int_const_binop): Use the correct tree when
+ checking for overflow.
+
2006-11-06 Jan van Dijk <jan@etpmod.phys.tue.nl>
* configure.ac: Fixed typo in case statement: :: changed to ;;
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index 88c1d30..afe7140 100644
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -1177,7 +1177,7 @@ vrp_int_const_binop (enum tree_code code, tree val1, tree val2)
else if (code == MULT_EXPR && !integer_zerop (val1))
{
tree tmp = int_const_binop (TRUNC_DIV_EXPR,
- TYPE_MAX_VALUE (TREE_TYPE (val1)),
+ res,
val1, 0);
int check = compare_values (tmp, val2);