https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61428
Bug ID: 61428
Summary: "maybe-uninitialized" is broken in all current
versions (4.7-4.10)
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: aladjev.andrew at gmail dot com
Created attachment 32900
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32900&action=edit
test.c
Please checkout attached test.c. There are no variables in this file, that may
be uninitialized.
gcc-4.7.3 -Werror -pedantic -Wall -Wextra -std=gnu99 -pthread -pipe -O2 test.c
-o test
>>
test.c: In function ‘func’:
test.c:54:14: error: ‘lock_1’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
cc1: all warnings being treated as errors
gcc-4.8.2 -Werror -pedantic -Wall -Wextra -std=gnu99 -pthread -pipe -O2 test.c
-o test
>>
test.c: In function ‘func’:
test.c:54:14: error: ‘lock_1’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
free ( lock_1 );
^
cc1: all warnings being treated as errors
gcc-4.9.0-pre9999 -Werror -pedantic -Wall -Wextra -std=gnu99 -pthread -pipe -O2
test.c -o test
>>
test.c: In function ‘func’:
test.c:44:17: error: ‘lock_1’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
free ( lock_1 );
^
cc1: all warnings being treated as errors
gcc-4.10.0-pre9999 -Werror -pedantic -Wall -Wextra -std=gnu99 -pthread -pipe
-O2 test.c -o test
>>
test.c: In function ‘func’:
test.c:44:17: error: ‘lock_1’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
free ( lock_1 );
^
cc1: all warnings being treated as errors
