https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83634
Bug ID: 83634
Summary: ICE in useless_type_conversion_p, at gimple-expr.c:86
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: bugzi...@poradnik-webmastera.com
Target Milestone: ---
[code]
void test(unsigned int* ptr)
{
const int foo = Foo();
const int bar = Bar();
unsigned short n;
for (n = foo; n < 100; n += bar) {}
}
[/code]
I was playing with Compiler Explorer (https://godbolt.org/) and got this ICE
when compiling code above. g++ version reported by Compiler Explorer is g++
8.0.0 20171230.
[x86-64 gcc (trunk) #1] internal compiler error: tree check: expected class
'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at
gimple-expr.c:86
