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| author | Caroline Tice <cmtice@google.com> | 2017-01-28 11:06:17 -0800 |
|---|---|---|
| committer | Caroline Tice <cmtice@google.com> | 2017-01-29 20:50:54 -0800 |
| commit | 32c89c19b042a12b5a1bf0153299154ea5435c03 (patch) | |
| tree | 63f7c3583b755ddfe5fd77bfa5f448db385fa4e5 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr21559.c | |
| parent | c82a2517402214b5c2fd9dd32554f568c60b1eeb (diff) | |
| download | toolchain_gcc-32c89c19b042a12b5a1bf0153299154ea5435c03.tar.gz toolchain_gcc-32c89c19b042a12b5a1bf0153299154ea5435c03.tar.bz2 toolchain_gcc-32c89c19b042a12b5a1bf0153299154ea5435c03.zip | |
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.c | 8 |
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 6378d1aa7..fe558e507 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" } } */ - |