[Bug tree-optimization/41035] New: AIX cexp builtin underflow
dje at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Tue Aug 11 17:50:00 GMT 2009
gcc.dg/tortore/builtin-math-5.c
/* Check for overflow/underflow. */
TESTIT (cexp, 1e20);
TESTIT (cexp, -1e20);
produces
foof (__builtin_cexpf (__complex__ (1.00000002004087734272e+20, 0.0)));
foo (__builtin_cexp (__complex__ (1.0e+20, 0.0)));
fool (__builtin_cexpl (__complex__ (1.0e+20, 0.0)));
foof (__complex__ (0.0, 0.0));
foo (__complex__ (0.0, 0.0));
fool (__complex__ (0.0, 0.0));
underflow for -1e20 test.
--
Summary: AIX cexp builtin underflow
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: dje at gcc dot gnu dot org
GCC build triplet: power-ibm-aix
GCC host triplet: powerpc-ibm-aix
GCC target triplet: power-ibm-aix
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41035
More information about the Gcc-bugs
mailing list