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author | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
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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.target/i386/20080723-1.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.target/i386/20080723-1.c')
-rw-r--r-- | gcc-4.4.3/gcc/testsuite/gcc.target/i386/20080723-1.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/gcc.target/i386/20080723-1.c b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/20080723-1.c new file mode 100644 index 000000000..a2ed5bf86 --- /dev/null +++ b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/20080723-1.c @@ -0,0 +1,49 @@ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +extern void abort (void); +extern void exit (int); + +static inline __attribute__((always_inline)) +void +prefetch (void *x) +{ + asm volatile("prefetcht0 %0" : : "m" (*(unsigned long *)x)); +} + +struct hlist_head +{ + struct hlist_node *first; +}; + +struct hlist_node +{ + struct hlist_node *next; + unsigned long i_ino; +}; + +struct hlist_node * find_inode_fast(struct hlist_head *head, unsigned long ino) +{ + struct hlist_node *node; + + for (node = head->first; + node && (prefetch (node->next), 1); + node = node->next) + { + if (node->i_ino == ino) + break; + } + return node ? node : 0; +} + +struct hlist_node g2; +struct hlist_node g1 = { &g2 }; +struct hlist_head h = { &g1 }; + +int +main() +{ + if (find_inode_fast (&h, 1) != 0) + abort (); + exit (0); +} |