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* [Bug c/13029] New: static consts and -Wunused-variable
@ 2003-11-12 21:58 mrs at apple dot com
2003-11-12 22:10 ` [Bug c/13029] [3.4 Regression] " pinskia at gcc dot gnu dot org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: mrs at apple dot com @ 2003-11-12 21:58 UTC (permalink / raw)
To: gcc-bugs
It was broken, then fixed in 3.3, then broken in 3.4... The doc suggests this should not be a
warning.
bash-2.05a$ cat /tmp/t.c
static const int kUnloadAndDeleteClient = 'N';
bash-2.05a$ ./xgcc -Wunused-variable -B./ /tmp/t.c -c -v
Reading specs from ./specs
Configured with: ../gcc-3.3/configure --enable-checking : (reconfigured) ../gcc-3.3/configure --
enable-checking : (reconfigured) : (reconfigured) : (reconfigured) : (reconfigured) :
(reconfigured) : (reconfigured)
Thread model: single
gcc version 3.3.3 20031028 (prerelease)
./cc1 -quiet -v -iprefix ./../lib/gcc-lib/powerpc-apple-darwin6.3/3.3.3/ -isystem ./include -
D__GNUC__=3 -D__GNUC_MINOR__=3 -D__GNUC_PATCHLEVEL__=3 -D__DYNAMIC__ /tmp/t.c -
fPIC -quiet -dumpbase t.c -auxbase t -Wunused-variable -version -o /var/tmp//ccmGfsFV.s
GNU C version 3.3.3 20031028 (prerelease) (powerpc-apple-darwin6.3)
compiled by GNU C version 3.3 20030304 (Apple Computer, Inc. build 1435).
GGC heuristics: --param ggc-min-expand=51 --param ggc-min-heapsize=40960
ignoring nonexistent directory "../lib/gcc-lib/powerpc-apple-darwin6.3/3.3.3/include"
ignoring nonexistent directory "../lib/gcc-lib/powerpc-apple-darwin6.3/3.3.3/../../../../powerpc-
apple-darwin6.3/include"
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory "NONE/include"
ignoring nonexistent directory "/usr/local/lib/gcc-lib/powerpc-apple-darwin6.3/3.3.3/include"
ignoring nonexistent directory "/usr/local/powerpc-apple-darwin6.3/include"
#include "..." search starts here:
#include <...> search starts here:
include
/usr/include
End of search list.
as -o t.o /var/tmp//ccmGfsFV.s
bash-2.05a$ pushd +1
/Volumes/mrs3/net/gcc-darwin/gcc /tmp ~ /tmp /Volumes/mrs3/net/tot-34/gcc-darwin/gcc /
Volumes/mrs3/net/tot-preimport/gcc-darwin/gcc /tmp /Volumes/mrs3/net/gcc-3.3-obj/gcc
bash-2.05a$ ./xgcc -Wunused-variable -B./ /tmp/t.c -c -v
Reading specs from ./specs
Configured with: ../gcc/configure --enable-shared : (reconfigured) : (reconfigured) :
(reconfigured) ../gcc/configure --enable-shared : (reconfigured) : (reconfigured) : (reconfigured)
: (reconfigured) : (reconfigured) : (reconfigured) : (reconfigured) : (reconfigured) : (reconfigured)
: (reconfigured) : (reconfigured) : (reconfigured) : (reconfigured) : (reconfigured) : (reconfigured)
: (reconfigured) : (reconfigured) : (reconfigured)
Thread model: posix
gcc version 3.4 20031112 (experimental)
./cc1 -quiet -v -iprefix /Volumes/mrs3/net/gcc-darwin/gcc/../lib/gcc/powerpc-apple-
darwin6.3/3.4/ -isystem ./include -D__DYNAMIC__ /tmp/t.c -fPIC -quiet -dumpbase t.c -auxbase
t -Wunused-variable -version -o /var/tmp//ccQqVQU4.s
ignoring nonexistent directory "/Volumes/mrs3/net/gcc-darwin/gcc/../lib/gcc/powerpc-apple-
darwin6.3/3.4/include"
ignoring nonexistent directory "/Volumes/mrs3/net/gcc-darwin/gcc/../lib/gcc/powerpc-apple-
darwin6.3/3.4/../../../../powerpc-apple-darwin6.3/include"
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory "NONE/include"
ignoring nonexistent directory "/usr/local/lib/gcc/powerpc-apple-darwin6.3/3.4/include"
ignoring nonexistent directory "/usr/local/lib/../powerpc-apple-darwin6.3/include"
#include "..." search starts here:
#include <...> search starts here:
./include
/usr/include
End of search list.
GNU C version 3.4 20031112 (experimental) (powerpc-apple-darwin6.3)
compiled by GNU C version 3.3 20030304 (Apple Computer, Inc. build 1435).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
/tmp/t.c:1: warning: 'kUnloadAndDeleteClient' defined but not used
as -arch ppc -o t.o /var/tmp//ccQqVQU4.s
--
Summary: static consts and -Wunused-variable
Product: gcc
Version: 3.4
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: mrs at apple dot com
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: powerpc-apple-darwin6.3
GCC host triplet: powerpc-apple-darwin6.3
GCC target triplet: powerpc-apple-darwin6.3
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13029
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2003-11-13 19:42 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2003-11-12 21:58 [Bug c/13029] New: static consts and -Wunused-variable mrs at apple dot com
2003-11-12 22:10 ` [Bug c/13029] [3.4 Regression] " pinskia at gcc dot gnu dot org
2003-11-13 19:40 ` cvs-commit at gcc dot gnu dot org
2003-11-13 19:42 ` mmitchel at gcc dot gnu dot org
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