diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/sparc-dwarf2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/sparc-dwarf2.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/sparc-dwarf2.c b/gcc/testsuite/gcc.dg/sparc-dwarf2.c new file mode 100644 index 00000000000..d68cf620428 --- /dev/null +++ b/gcc/testsuite/gcc.dg/sparc-dwarf2.c @@ -0,0 +1,31 @@ +/* PR target/10114 */ +/* Originator: James Troup <james@nocrew.org> */ +/* { dg-do compile { target sparc-*-linux* } } */ +/* { dg-options "-g -O1" } */ + +extern __inline double sqrt (double __x) +{ + register double __r; + __asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x)); + return __r; +} + +static double our_skew, max_update_skew; + +static double Sqr(double x) +{ + return x*x; +} + +void REF_SetReference(double skew) +{ + double previous_skew, new_skew; + double old_weight, new_weight, sum_weight; + double delta_freq1, delta_freq2; + double skew1, skew2; + + previous_skew = our_skew; + skew1 = sqrt((Sqr(delta_freq1) * old_weight + Sqr(delta_freq2) * new_weight) / sum_weight); + skew2 = (previous_skew * old_weight + new_skew * new_weight) / sum_weight; + our_skew = skew1 + skew2; +} |