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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/i386/980211-1.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/i386/980211-1.c')
-rw-r--r-- | gcc-4.4.3/gcc/testsuite/gcc.target/i386/980211-1.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/gcc.target/i386/980211-1.c b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/980211-1.c new file mode 100644 index 000000000..ad6312b37 --- /dev/null +++ b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/980211-1.c @@ -0,0 +1,29 @@ +/* Test long double on x86 and x86-64. */ + +/* { dg-do run } */ +/* { dg-options -O2 } */ + +extern void abort (void); + +__inline int +__signbitl0 (long double __x) +{ + union { long double __l; int __i[3]; } __u = { __l: __x }; + + return (__u.__i[2] & 0x8000) != 0; +} + +void +foo (long double x, long double y) +{ + long double z = x / y; + if (__signbitl0 (x) && __signbitl0 (z)) + abort (); +} + +int main() +{ + if (sizeof (long double) > sizeof (double)) + foo (-0.0, -1.0); + return 0; +} |