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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20020720-1.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20020720-1.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20020720-1.c b/gcc/testsuite/gcc.c-torture/execute/20020720-1.c new file mode 100644 index 000000000..c70bc748a --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20020720-1.c @@ -0,0 +1,36 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Ensure that fabs(x) < 0.0 optimization is working. + + Written by Roger Sayle, 20th July 2002. */ + +extern void abort (void); +extern double fabs (double); +extern void link_error (void); + +void +foo (double x) +{ + double p, q; + + p = fabs (x); + q = 0.0; + if (p < q) + link_error (); +} + +int +main() +{ + foo (1.0); + return 0; +} + +#ifndef __OPTIMIZE__ +void +link_error () +{ + abort (); +} +#endif + |