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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.dg/builtins-7.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.dg/builtins-7.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/builtins-7.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/builtins-7.c b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-7.c new file mode 100644 index 000000000..13e708e29 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-7.c @@ -0,0 +1,55 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Verify that built-in math function constant folding of constant + arguments is correctly performed by the by the compiler. + + Written by Roger Sayle, 30th March 2003. */ + +/* { dg-do link } */ +/* { dg-options "-O2 -ffast-math" } */ + +extern double pow (double, double); +extern float powf (float, float); +extern long double powl (long double, long double); +extern double tan (double); +extern float tanf (float); +extern long double tanl (long double); +extern double atan (double); +extern float atanf (float); +extern long double atanl (long double); + +extern void link_error(void); + +void test(double x) +{ + if (pow (x, 1.0) != x) + link_error (); + if (tan (atan (x)) != x) + link_error (); +} + +void testf(float x) +{ + if (powf (x, 1.0f) != x) + link_error (); + if (tanf (atanf (x)) != x) + link_error (); +} + +void testl(long double x) +{ + if (powl (x, 1.0l) != x) + link_error (); + if (tanl (atanl (x)) != x) + link_error (); +} + +int main() +{ + test (2.0); + testf (2.0f); + testl (2.0l); + + return 0; +} + |