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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-17.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-17.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/builtins-17.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/builtins-17.c b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-17.c new file mode 100644 index 000000000..a9e21fba8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-17.c @@ -0,0 +1,29 @@ +/* Copyright (C) 2003 Free Software Foundation. + + Check that constant folding of built-in math functions doesn't + break anything and produces the expected results. + + Written by Roger Sayle, 25th May 2003. */ + +/* { dg-do link } */ +/* { dg-options "-O2 -ffast-math" } */ + +extern void link_error(void); + +extern double exp(double); +extern double atan(double); + +int main() +{ + if (exp (1.0) < 2.71 || exp (1.0) > 2.72) + link_error (); + if (exp (2.0) < 7.38 || exp (2.0) > 7.39) + link_error (); + if (exp (-2.0) < 0.13 || exp (-2.0) > 0.14) + link_error (); + if (atan (1.0) < 0.78 || atan (1.0) > 0.79) + link_error (); + + return 0; +} + |