http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54692
Bug #: 54692
Summary: [4.8 Regression] gcc doesn't build with "-Og -g"
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
AssignedTo: [email protected]
ReportedBy: [email protected]
With:
gcc_build_dir % ~/gcc/configure --disable-werror --disable-multilib
--enable-languages=c,c++
gcc_build_dir % make STAGE1_CFLAGS="-g -Og" all-stage1
I get:
...
g++ -c -g -Og -DIN_GCC -fno-exceptions -fno-rtti -W -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H
-DGENERATOR_FILE -I. -Ibuild -I/home/markus/gcc/gcc
-I/home/markus/gcc/gcc/build -I/home/markus/gcc/gcc/../include
-I/home/markus/gcc/gcc/../libcpp/include
-I/home/markus/gcc/gcc/../libdecnumber
-I/home/markus/gcc/gcc/../libdecnumber/bid -I../libdecnumber \
-o build/genconstants.o /home/markus/gcc/gcc/genconstants.c
In file included from /home/markus/gcc/gcc/read-md.h:22:0,
from /home/markus/gcc/gcc/genconstants.c:32:
/home/markus/gcc/gcc/../include/obstack.h:153:40: error: attempt to use
poisoned "bcopy"
# define _obstack_memcpy(To, From, N) bcopy ((char *)(From), (To), (N))
^
In file included from ./bconfig.h:3:0,
from /home/markus/gcc/gcc/genconstants.c:28:
./auto-host.h:1988:17: error: multiple types in one declaration
#define ssize_t int
^
./auto-host.h:1988:17: error: declaration does not declare anything
[-fpermissive]
./auto-host.h:1976:15: error: multiple types in one declaration
#define pid_t int
^
./auto-host.h:1976:15: error: declaration does not declare anything
[-fpermissive]
In file included from /home/markus/gcc/gcc/system.h:198:0,
from /home/markus/gcc/gcc/genconstants.c:29:
/usr/include/sys/types.h:116:26: error: expected unqualified-id before ‘;’
token
typedef __caddr_t caddr_t;
^
In file included from ./bconfig.h:3:0,
from /home/markus/gcc/gcc/genconstants.c:28:
./auto-host.h:1982:16: error: declaration does not declare anything
[-fpermissive]
#define rlim_t long
^
In file included from /home/markus/gcc/gcc/genconstants.c:29:0:
/home/markus/gcc/gcc/system.h:447:48: error: new declaration ‘char*
strstr(const char*, const char*)’
extern char *strstr (const char *, const char *);
^
In file included from
/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.0/include/g++-v4/cstring:44:0,
from /home/markus/gcc/gcc/system.h:207,
from /home/markus/gcc/gcc/genconstants.c:29:
/usr/include/string.h:331:1: error: ambiguates old declaration ‘const char*
strstr(const char*, const char*)’
strstr (const char *__haystack, const char *__needle) __THROW
^
In file included from /home/markus/gcc/gcc/genconstants.c:29:0:
/home/markus/gcc/gcc/system.h:499:34: error: declaration of C function ‘const
char* strsignal(int)’ conflicts with
extern const char *strsignal (int);
^
In file included from
/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.0/include/g++-v4/cstring:44:0,
from /home/markus/gcc/gcc/system.h:207,
from /home/markus/gcc/gcc/genconstants.c:29:
/usr/include/string.h:562:14: error: previous declaration ‘char*
strsignal(int)’ here
extern char *strsignal (int __sig) __THROW;
^
In file included from /home/markus/gcc/gcc/system.h:639:0,
from /home/markus/gcc/gcc/genconstants.c:29:
/home/markus/gcc/gcc/../include/libiberty.h:110:36: error: new declaration
‘char* basename(const char*)’
extern char *basename (const char *);
^
In file included from
/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.0/include/g++-v4/cstring:44:0,
from /home/markus/gcc/gcc/system.h:207,
from /home/markus/gcc/gcc/genconstants.c:29:
/usr/include/string.h:599:26: error: ambiguates old declaration ‘const char*
basename(const char*)’
extern "C++" const char *basename (const char *__filename)
^
make[1]: *** [build/genconstants.o] Error 1
make[1]: Leaving directory `/var/tmp/gcc_build_dir/gcc'
