https://sourceware.org/bugzilla/show_bug.cgi?id=22011
Bug ID: 22011
Summary: glibc math/test-matherr.c fails with gold
Product: binutils
Version: 2.30 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: gold
Assignee: ccoutant at gmail dot com
Reporter: markus at trippelsdorf dot de
CC: ian at airs dot com
Target Milestone: ---
markus@x4 math % cat test.i
extern double acos(double __x) __attribute__((__nothrow__));
typedef enum {
_IEEE_ = -1,
_SVID_,
_XOPEN_,
_POSIX_,
_ISOC_
} _LIB_VERSION_TYPE;
extern _LIB_VERSION_TYPE _LIB_VERSION;
struct exception {
int type;
char *name;
double arg1;
double arg2;
double retval;
};
__asm__(".symver matherr,matherr@GLIBC_2.2.5");
__asm__(".symver _LIB_VERSION,_LIB_VERSION@GLIBC_2.2.5");
static int fail = 1;
int matherr(struct exception *s) {
__builtin_printf("matherr is working\n");
fail = 0;
return 1;
}
int main() {
_LIB_VERSION = _SVID_;
acos(2.0);
return fail;
}
markus@x4 math % gcc test.i -fuse-ld=bfd -lm
markus@x4 math % ./a.out
matherr is working
markus@x4 math % gcc test.i -fuse-ld=gold -lm
markus@x4 math % ./a.out
acos: DOMAIN error
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