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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.target/i386/pr55147.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.target/i386/pr55147.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/pr55147.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr55147.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr55147.c new file mode 100644 index 000000000..5be02f11c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr55147.c @@ -0,0 +1,25 @@ +/* PR target/55147 */ +/* { dg-do run } */ +/* { dg-options "-O1" } */ +/* { dg-additional-options "-march=i486" { target ia32 } } */ + +extern void abort (void); + +__attribute__((noclone, noinline)) unsigned int +foo (unsigned long long *p, int i) +{ + return __builtin_bswap64 (p[i]); +} + +int +main () +{ + unsigned long long p[64]; + int i; + for (i = 0; i < 64; i++) + p[i] = 0x123456789abcdef0ULL ^ (1ULL << i) ^ (1ULL << (63 - i)); + for (i = 0; i < 64; i++) + if (foo (p, i) != __builtin_bswap32 (p[i] >> 32)) + abort (); + return 0; +} |