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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| 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-24.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-24.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/builtins-24.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/builtins-24.c b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-24.c new file mode 100644 index 000000000..41ec1889f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-24.c @@ -0,0 +1,35 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Check that the RTL expansion of floating point exponentiation by + a constant integer doesn't break anything and produces the expected + results. + + Written by Roger Sayle, 20th June 2003. */ + +/* { dg-do run } */ +/* { dg-options "-O2 -ffast-math" } */ + +extern double pow(double,double); +extern void abort(void); + +double foo (double x) +{ + return pow (x, 6); +} + +double bar (double x) +{ + return pow (x, -4); +} + +int main() +{ + if (foo (2.0) != 64.0) + abort (); + + if (bar (2.0) != 0.0625) + abort (); + + return 0; +} + |