jjc@UUNET.UU.NET (James Clark) (06/13/89)
-fstrength-reduce loses on the following:
Script started on Mon Jun 12 20:14:14 1989
jclark% cat bug.c
class A {
static A *list;
A *next;
int n;
public:
void foo();
};
void A::foo()
{
for (int i = 0; i < 1024; i++)
list[i].next = list + i + 1;
}
jclark% g++ -O -fstrength-reduce -c -v bug.c
g++ version 1.35.1-
/usr/local/lib/gcc-cpp -+ -v -undef -D__GNU__ -D__GNUG__ -D__cplusplus -Dsparc -Dsun -Dunix -D__sparc__ -D__sun__ -D__unix__ -D__OPTIMIZE__ bug.c /tmp/cca23235.cpp
GNU CPP version 1.35
/usr/local/lib/gcc-cc1plus /tmp/cca23235.cpp -quiet -dumpbase bug.c -fstrength-reduce -opt -version -o /tmp/cca23235.s
GNU C++ version 1.35.1- (sparc) compiled by GNU C version 1.35.
g++: Program cc1plus got fatal signal 6.
jclark% exit
jclark%
script done on Mon Jun 12 20:14:34 1989
James Clark
jjc@jclark.uucp