https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78370
Bug ID: 78370
Summary: Missing uninitialzed warning
Product: gcc
Version: 6.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: scott.d.phillips at intel dot com
Target Milestone: ---
This C source does not give an uninitialized warning:
void func1(void);
void func2(int *);
void test (void)
{
int a;
func1();
if (a == 1)
func1();
func2(&a);
}
$ gcc -Wall -Werror tmp.c -c -o tmp.o
$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/home/dsphilli/p/opt/gcc-6.2.0/libexec/gcc/x86_64-pc-linux-gnu/6.2.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ./configure --prefix=/home/dsphilli/p/opt/gcc-6.2.0
Thread model: posix
gcc version 6.2.0 (GCC)
