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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-11.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-11.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-11.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-11.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-11.c new file mode 100644 index 000000000..08d0864af --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-11.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target int32plus } */ +/* { dg-options "-O -fdump-tree-forwprop1" } */ + +int f(int *p, int n) +{ + int (*a)[n] = (int (*)[n])p; + int *q = &(*a)[0]; + return q[1]; +} + +int g(int *p, int n) +{ + int (*a)[n] = (int (*)[n])p; + int *q = &(*a)[2]; + return q[-1]; +} + +/* { dg-final { scan-tree-dump-times "= MEM\\\[\\\(int \\\*\\\)\[ap\]_.. \\\+ 4B\\\];" 2 "forwprop1" } } */ +/* { dg-final { cleanup-tree-dump "forwprop1" } } */ |