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| author | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
|---|---|---|
| committer | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
| commit | b094d6c4bf572654a031ecc4afe675154c886dc5 (patch) | |
| tree | 89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/gcc/testsuite/gcc.dg/tree-ssa/update-threading.c | |
| parent | dc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff) | |
| download | toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.gz toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.bz2 toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.zip | |
commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which
are recorded in gcc-4.4.3/README.google.
Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/gcc.dg/tree-ssa/update-threading.c')
| -rw-r--r-- | gcc-4.4.3/gcc/testsuite/gcc.dg/tree-ssa/update-threading.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/gcc.dg/tree-ssa/update-threading.c b/gcc-4.4.3/gcc/testsuite/gcc.dg/tree-ssa/update-threading.c new file mode 100644 index 000000000..58b26e615 --- /dev/null +++ b/gcc-4.4.3/gcc/testsuite/gcc.dg/tree-ssa/update-threading.c @@ -0,0 +1,24 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +typedef struct { unsigned short a; } A; + +extern void abort (void); +extern void exit (int); + +void foo (unsigned int x) +{ + if (x != 0x800 && x != 0x810) + abort (); +} + +int +main (int argc, char **argv) +{ + int i; + for (i = 0; i < 2; ++i) + foo (((A) { ((!(i >> 4) ? 8 : 64 + (i >> 4)) << 8) + (i << 4) } ).a); + exit (0); +} +/* { dg-final { scan-tree-dump-times "Invalid sum" 0 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |