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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/signbit-3.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/signbit-3.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/signbit-3.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/signbit-3.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/signbit-3.c new file mode 100644 index 000000000..8f1de5129 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/signbit-3.c @@ -0,0 +1,33 @@ +/* PR optimization/8746 */ +/* { dg-do run } */ +/* { dg-require-effective-target ia32 } */ +/* { dg-options "-O1 -mtune=i586" } */ + +extern void abort (void); + +volatile int j; + +void f0() { j=0; } +void f1() { j=1; } + +int foo(int x) +{ + if ((short int)(x&0x8000) > (short int)0) + { + f0(); + return 0; + } + else + { + f1(); + return 1; + } +} + +int main(void) +{ + if (foo(0x8000) != 1) + abort(); + + return 0; +} |