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authorCaroline Tice <cmtice@google.com>2017-01-28 19:06:17 (GMT)
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2017-02-12 00:47:43 (GMT)
commit8b066eb1d1aafb559890836e254ebf1ebd7de9a5 (patch)
tree462d4f570ef836cf0f5e8f7e9a853de3b4c3ad25 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr21559.c
parent4bd43c54babe00722e71026a039cdd238fa420f3 (diff)
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Fix GCC bug PR 46639, for kernel security
The kernel security team asked us to fix this bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46639 This CL does that. Note: This CL depends on https://android-review.googlesource.com/329799 Bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46639 Test: Ran build.py for all toolchain versions; used resulting compilers to build bullhead, angler and fugu plaform images. Ran checkbuild.py. Change-Id: I1e1abf594cff56c6ed6dc228a1d084da18c11420
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr21559.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr21559.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr21559.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr21559.c
index 6378d1a..fe558e5 100644
--- a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr21559.c
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr21559.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-vrp1-details" } */
+/* { dg-options "-O2 -fdump-tree-vrp-details -fdump-tree-vrp1-details" } */
static int blocksize = 4096;
@@ -32,13 +32,13 @@ void foo (void)
/* First, we should simplify the bits < 0 test within the loop. */
-/* { dg-final { scan-tree-dump-times "Simplified relational" 1 "vrp1" } } */
+/* { dg-final { scan-tree-dump-times "Simplified relational" 1 "vrp" } } */
/* Second, we should thread the edge out of the loop via the break
statement. We also realize that the final bytes == 0 test is useless,
and thread over it. We also know that toread != 0 is useless when
entering while loop and thread over it. */
-/* { dg-final { scan-tree-dump-times "Threaded jump" 3 "vrp1" } } */
+/* { dg-final { scan-tree-dump-times "Threaded jump" 1 "vrp1" } } */
+/* { dg-final { cleanup-tree-dump "vrp" } } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */
-