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Date: Sun, 29 Jan 2006 23:39:00 -0000
Subject: [Bug c/26023]  New: Compiler crash when using -Wall and "%#ld" inside a printf.
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From: "bbergua at arcos dot inf dot uc3m dot es" <gcc-bugzilla@gcc.gnu.org>
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On Debian sarge the compiler crash when using -Wall and "%#ld" inside a printf.
The file foo.c is:
void foo() {
        long bar;
        printf("%#ld", bar);
}

Compile with:
$gcc -v -save-temps -Wall -c foo.c
Leyendo especificaciones de /usr/lib/gcc-lib/i486-linux/3.3.5/specs
Configurado con: ../src/configure -v
--enable-languages=c,c++,java,f77,pascal,objc,ada,treelang --prefix=/usr
--mandir=/usr/share/man --infodir=/usr/share/info
--with-gxx-include-dir=/usr/include/c++/3.3 --enable-shared
--enable-__cxa_atexit --with-system-zlib --enable-nls
--without-included-gettext --enable-clocale=gnu --enable-debug
--enable-java-gc=boehm --enable-java-awt=xlib --enable-objc-gc i486-linux
Modelo de hilos: posix
gcc versi&#65533; 3.3.5 (Debian 1:3.3.5-13)
 /usr/lib/gcc-lib/i486-linux/3.3.5/cc1 -E -quiet -v -D__GNUC__=3
-D__GNUC_MINOR__=3 -D__GNUC_PATCHLEVEL__=5 foo.c -Wall foo.i
ignorando el directorio inexistente "/usr/i486-linux/include"
la bsqueda de #include "..." inicia aqu&#65533;
la bsqueda de #include <...> inicia aqu&#65533;
 /usr/local/include
 /usr/lib/gcc-lib/i486-linux/3.3.5/include
 /usr/include
Fin de la lista de bsqueda.
 /usr/lib/gcc-lib/i486-linux/3.3.5/cc1 -fpreprocessed foo.i -quiet -dumpbase
foo.c -auxbase foo -Wall -version -o foo.s
GNU C version 3.3.5 (Debian 1:3.3.5-13) (i486-linux)
        compiled by GNU C version 3.3.5 (Debian 1:3.3.5-13).
GGC heur&#65533;ticas: --param ggc-min-expand=38 --param ggc-min-heapsize=15892
foo.c: En la funci&#65533; `foo':
foo.c:3: aviso: implicit declaration of function `printf'
foo.c:3: aviso: se us&#65533;
Error interno del compilador: Error al reportar rutinas reentradas.
Please submit a full bug report,
with preprocessed source if appropriate.
For Debian GNU/Linux specific bug reporting instructions, see
<URL:http://gcc.gnu.org/bugs.html>.

Generated foo.i is:
# 1 "foo.c"
# 1 "<interno>"
# 1 "<l\355nea de orden>"
# 1 "foo.c"
void foo() {
        long bar;
        printf("%#ld", bar);
}

Generated foo.s is:
        .file   "foo.c"


-- 
           Summary: Compiler crash when using -Wall and "%#ld" inside a
                    printf.
           Product: gcc
           Version: 3.3.5
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: bbergua at arcos dot inf dot uc3m dot es


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26023