https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119317
Bug ID: 119317
Summary: Named loops (C2y) do not compile with -O1 and -ggdb2
or higher
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: gandalf at winds dot org
Target Milestone: ---
Created attachment 60782
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60782&action=edit
gcc output
The following function fails to compile with -O1 and -ggdb2 or higher:
int fun()
{
main:
while(1)
continue main;
}
$ gcc-15 -std=gnu2y -O1 -ggdb2 -Wall -c -o test17.o test17.c
test17.c: In function 'fun':
test17.c:5:14: error: 'continue' statement operand 'main' does not refer to a
named loop
test17.c:3:3: warning: label 'main' defined but not used
