I am posting the config.log file generated. It says segmentation fault and cc1: error: unrecognized command line option "-std1" at a couple of places. Please have a look at it. I am trying to track down the problem myself but I am doubtful to succeed without an expert's help. Thank You ------------------------------------------------------------------------------------------------------------------------------- This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by GNU C Runtime Library configure 1.0, which was generated by GNU Autoconf 2.59. Invocation command line was $ /home/vebs/gcc/gcc-4.3.3/libgcc/configure --cache-file=./config.cache --enable-multilib --disable-libssp --enable-languages=c,c++,fortran,java,objc --program-transform-name=s,y,y, --with-target-subdir=i686-pc-linux-gnu --build=i686-pc-linux-gnu --host=i686-pc-linux-gnu --target=i686-pc-linux-gnu --srcdir=/home/vebs/gcc/gcc-4.3.3/libgcc --disable-intermodule --enable-checking=yes,types --disable-coverage --enable-languages=c ## --------- ## ## Platform. ## ## --------- ## hostname = vebs-laptop uname -m = i686 uname -r = 2.6.31-14-generic uname -s = Linux uname -v = #48-Ubuntu SMP Fri Oct 16 14:04:26 UTC 2009 /usr/bin/uname -p = unknown /bin/uname -X = unknown /bin/arch = unknown /usr/bin/arch -k = unknown /usr/convex/getsysinfo = unknown hostinfo = unknown /bin/machine = unknown /usr/bin/oslevel = unknown /bin/universe = unknown PATH: /usr/local/sbin PATH: /usr/local/bin PATH: /usr/sbin PATH: /usr/bin PATH: /sbin PATH: /bin PATH: /usr/games ## ----------- ## ## Core tests. ## ## ----------- ## configure:1198: creating cache ./config.cache configure:1373: checking for --enable-version-specific-runtime-libs configure:1388: result: no configure:1420: checking for a BSD-compatible install configure:1475: result: /usr/bin/install -c configure:1491: checking for gawk configure:1520: result: no configure:1491: checking for mawk configure:1507: found /usr/bin/mawk configure:1517: result: mawk configure:1540: checking build system type configure:1558: result: i686-pc-linux-gnu configure:1566: checking host system type configure:1580: result: i686-pc-linux-gnu configure:1639: checking for i686-pc-linux-gnu-ar configure:1665: result: ar configure:1718: checking for i686-pc-linux-gnu-lipo configure:1744: result: lipo configure:1798: checking for i686-pc-linux-gnu-nm configure:1824: result: /home/vebs/gcc/gcc-4.3.3-build/./gcc/nm configure:1877: checking for i686-pc-linux-gnu-ranlib configure:1903: result: ranlib configure:1957: checking for i686-pc-linux-gnu-strip configure:1983: result: strip configure:2034: checking whether ln -s works configure:2038: result: yes configure:2055: checking for i686-pc-linux-gnu-gcc configure:2081: result: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include configure:2363: checking for C compiler version configure:2366: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include --version </dev/null >&5 xgcc (GCC) 4.3.3 Copyright (C) 2008 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. configure:2369: $? = 0 configure:2371: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -v </dev/null >&5 Reading specs from /home/vebs/gcc/gcc-4.3.3-build/./gcc/specs Target: i686-pc-linux-gnu Configured with: /home/vebs/gcc/gcc-4.3.3/configure --disable-libssp Thread model: posix gcc version 4.3.3 (GCC) configure:2374: $? = 0 configure:2376: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -V </dev/null >&5 xgcc: '-V' must come at the start of the command line configure:2379: $? = 1 configure:2398: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -o conftest -g -fkeep-inline-functions conftest.c >&5 /usr/bin/ld: crtbegin.o: No such file: No such file or directory collect2: ld returned 1 exit status configure:2401: $? = 1 configure:2567: checking for suffix of object files configure:2588: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -c -g -fkeep-inline-functions conftest.c >&5 configure:2591: $? = 0 configure:2613: result: o configure:2617: checking whether we are using the GNU C compiler configure:2641: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -c -g -fkeep-inline-functions conftest.c >&5 configure:2647: $? = 0 configure:2651: test -z || test ! -s conftest.err configure:2654: $? = 0 configure:2657: test -s conftest.o configure:2660: $? = 0 configure:2673: result: yes configure:2679: checking whether /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include accepts -g configure:2700: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -c -g conftest.c >&5 configure:2706: $? = 0 configure:2710: test -z || test ! -s conftest.err configure:2713: $? = 0 configure:2716: test -s conftest.o configure:2719: $? = 0 configure:2730: result: yes configure:2747: checking for /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include option to accept ANSI C configure:2817: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -c -g -fkeep-inline-functions conftest.c >&5 conftest.c: In function 'e': conftest.c:21: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. configure:2823: $? = 1 configure: failed program was: | /* confdefs.h. */ | | #define PACKAGE_NAME "GNU C Runtime Library" | #define PACKAGE_TARNAME "libgcc" | #define PACKAGE_VERSION "1.0" | #define PACKAGE_STRING "GNU C Runtime Library 1.0" | #define PACKAGE_BUGREPORT "" | /* end confdefs.h. */ | #include <stdarg.h> | #include <stdio.h> | #include <sys/types.h> | #include <sys/stat.h> | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ | struct buf { int x; }; | FILE * (*rcsopen) (struct buf *, struct stat *, int); | static char *e (p, i) | char **p; | int i; | { | return p[i]; | } | static char *f (char * (*g) (char **, int), char **p, ...) | { | char *s; | va_list v; | va_start (v,p); | s = g (p, va_arg (v,int)); | va_end (v); | return s; | } | | /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has | function prototypes and stuff, but not '\xHH' hex character constants. | These don't provoke an error unfortunately, instead are silently treated | as 'x'. The following induces an error, until -std1 is added to get | proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an | array size at least. It's necessary to write '\x00'==0 to get something | that's true only with -std1. */ | int osf4_cc_array ['\x00' == 0 ? 1 : -1]; | | int test (int i, double x); | struct s1 {int (*f) (int a);}; | struct s2 {int (*f) (double a);}; | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); | int argc; | char **argv; | int | main () | { | return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; | ; | return 0; | } configure:2817: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -qlanglvl=ansi -c -g -fkeep-inline-functions conftest.c >&5 xgcc: unrecognized option '-qlanglvl=ansi' conftest.c: In function 'e': conftest.c:21: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. configure:2823: $? = 1 configure: failed program was: | /* confdefs.h. */ | | #define PACKAGE_NAME "GNU C Runtime Library" | #define PACKAGE_TARNAME "libgcc" | #define PACKAGE_VERSION "1.0" | #define PACKAGE_STRING "GNU C Runtime Library 1.0" | #define PACKAGE_BUGREPORT "" | /* end confdefs.h. */ | #include <stdarg.h> | #include <stdio.h> | #include <sys/types.h> | #include <sys/stat.h> | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ | struct buf { int x; }; | FILE * (*rcsopen) (struct buf *, struct stat *, int); | static char *e (p, i) | char **p; | int i; | { | return p[i]; | } | static char *f (char * (*g) (char **, int), char **p, ...) | { | char *s; | va_list v; | va_start (v,p); | s = g (p, va_arg (v,int)); | va_end (v); | return s; | } | | /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has | function prototypes and stuff, but not '\xHH' hex character constants. | These don't provoke an error unfortunately, instead are silently treated | as 'x'. The following induces an error, until -std1 is added to get | proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an | array size at least. It's necessary to write '\x00'==0 to get something | that's true only with -std1. */ | int osf4_cc_array ['\x00' == 0 ? 1 : -1]; | | int test (int i, double x); | struct s1 {int (*f) (int a);}; | struct s2 {int (*f) (double a);}; | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); | int argc; | char **argv; | int | main () | { | return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; | ; | return 0; | } configure:2817: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -std1 -c -g -fkeep-inline-functions conftest.c >&5 cc1: error: unrecognized command line option "-std1" configure:2823: $? = 1 configure: failed program was: | /* confdefs.h. */ | | #define PACKAGE_NAME "GNU C Runtime Library" | #define PACKAGE_TARNAME "libgcc" | #define PACKAGE_VERSION "1.0" | #define PACKAGE_STRING "GNU C Runtime Library 1.0" | #define PACKAGE_BUGREPORT "" | /* end confdefs.h. */ | #include <stdarg.h> | #include <stdio.h> | #include <sys/types.h> | #include <sys/stat.h> | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ | struct buf { int x; }; | FILE * (*rcsopen) (struct buf *, struct stat *, int); | static char *e (p, i) | char **p; | int i; | { | return p[i]; | } | static char *f (char * (*g) (char **, int), char **p, ...) | { | char *s; | va_list v; | va_start (v,p); | s = g (p, va_arg (v,int)); | va_end (v); | return s; | } | | /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has | function prototypes and stuff, but not '\xHH' hex character constants. | These don't provoke an error unfortunately, instead are silently treated | as 'x'. The following induces an error, until -std1 is added to get | proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an | array size at least. It's necessary to write '\x00'==0 to get something | that's true only with -std1. */ | int osf4_cc_array ['\x00' == 0 ? 1 : -1]; | | int test (int i, double x); | struct s1 {int (*f) (int a);}; | struct s2 {int (*f) (double a);}; | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); | int argc; | char **argv; | int | main () | { | return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; | ; | return 0; | } configure:2817: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -Ae -c -g -fkeep-inline-functions conftest.c >&5 <command-line>: error: missing '(' after predicate conftest.c: In function 'e': conftest.c:21: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. configure:2823: $? = 1 configure: failed program was: | /* confdefs.h. */ | | #define PACKAGE_NAME "GNU C Runtime Library" | #define PACKAGE_TARNAME "libgcc" | #define PACKAGE_VERSION "1.0" | #define PACKAGE_STRING "GNU C Runtime Library 1.0" | #define PACKAGE_BUGREPORT "" | /* end confdefs.h. */ | #include <stdarg.h> | #include <stdio.h> | #include <sys/types.h> | #include <sys/stat.h> | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ | struct buf { int x; }; | FILE * (*rcsopen) (struct buf *, struct stat *, int); | static char *e (p, i) | char **p; | int i; | { | return p[i]; | } | static char *f (char * (*g) (char **, int), char **p, ...) | { | char *s; | va_list v; | va_start (v,p); | s = g (p, va_arg (v,int)); | va_end (v); | return s; | } | | /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has | function prototypes and stuff, but not '\xHH' hex character constants. | These don't provoke an error unfortunately, instead are silently treated | as 'x'. The following induces an error, until -std1 is added to get | proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an | array size at least. It's necessary to write '\x00'==0 to get something | that's true only with -std1. */ | int osf4_cc_array ['\x00' == 0 ? 1 : -1]; | | int test (int i, double x); | struct s1 {int (*f) (int a);}; | struct s2 {int (*f) (double a);}; | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); | int argc; | char **argv; | int | main () | { | return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; | ; | return 0; | } configure:2817: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -Aa -D_HPUX_SOURCE -c -g -fkeep-inline-functions conftest.c >&5 <command-line>: error: missing '(' after predicate conftest.c: In function 'e': conftest.c:21: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. configure:2823: $? = 1 configure: failed program was: | /* confdefs.h. */ | | #define PACKAGE_NAME "GNU C Runtime Library" | #define PACKAGE_TARNAME "libgcc" | #define PACKAGE_VERSION "1.0" | #define PACKAGE_STRING "GNU C Runtime Library 1.0" | #define PACKAGE_BUGREPORT "" | /* end confdefs.h. */ | #include <stdarg.h> | #include <stdio.h> | #include <sys/types.h> | #include <sys/stat.h> | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ | struct buf { int x; }; | FILE * (*rcsopen) (struct buf *, struct stat *, int); | static char *e (p, i) | char **p; | int i; | { | return p[i]; | } | static char *f (char * (*g) (char **, int), char **p, ...) | { | char *s; | va_list v; | va_start (v,p); | s = g (p, va_arg (v,int)); | va_end (v); | return s; | } | | /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has | function prototypes and stuff, but not '\xHH' hex character constants. | These don't provoke an error unfortunately, instead are silently treated | as 'x'. The following induces an error, until -std1 is added to get | proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an | array size at least. It's necessary to write '\x00'==0 to get something | that's true only with -std1. */ | int osf4_cc_array ['\x00' == 0 ? 1 : -1]; | | int test (int i, double x); | struct s1 {int (*f) (int a);}; | struct s2 {int (*f) (double a);}; | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); | int argc; | char **argv; | int | main () | { | return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; | ; | return 0; | } configure:2817: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -Xc -D__EXTENSIONS__ -c -g -fkeep-inline-functions conftest.c >&5 xgcc: unrecognized option '-Xc' conftest.c: In function 'e': conftest.c:21: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. configure:2823: $? = 1 configure: failed program was: | /* confdefs.h. */ | | #define PACKAGE_NAME "GNU C Runtime Library" | #define PACKAGE_TARNAME "libgcc" | #define PACKAGE_VERSION "1.0" | #define PACKAGE_STRING "GNU C Runtime Library 1.0" | #define PACKAGE_BUGREPORT "" | /* end confdefs.h. */ | #include <stdarg.h> | #include <stdio.h> | #include <sys/types.h> | #include <sys/stat.h> | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ | struct buf { int x; }; | FILE * (*rcsopen) (struct buf *, struct stat *, int); | static char *e (p, i) | char **p; | int i; | { | return p[i]; | } | static char *f (char * (*g) (char **, int), char **p, ...) | { | char *s; | va_list v; | va_start (v,p); | s = g (p, va_arg (v,int)); | va_end (v); | return s; | } | | /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has | function prototypes and stuff, but not '\xHH' hex character constants. | These don't provoke an error unfortunately, instead are silently treated | as 'x'. The following induces an error, until -std1 is added to get | proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an | array size at least. It's necessary to write '\x00'==0 to get something | that's true only with -std1. */ | int osf4_cc_array ['\x00' == 0 ? 1 : -1]; | | int test (int i, double x); | struct s1 {int (*f) (int a);}; | struct s2 {int (*f) (double a);}; | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); | int argc; | char **argv; | int | main () | { | return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; | ; | return 0; | } configure:2854: result: none needed configure:2872: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -c -g -fkeep-inline-functions conftest.c >&5 conftest.c:2: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'me' configure:2878: $? = 1 configure: failed program was: | #ifndef __cplusplus | choke me | #endif configure:3016: checking how to run the C preprocessor configure:3051: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -E conftest.c configure:3057: $? = 0 configure:3089: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -E conftest.c conftest.c:9:28: error: ac_nonexistent.h: No such file or directory configure:3095: $? = 1 configure: failed program was: | /* confdefs.h. */ | | #define PACKAGE_NAME "GNU C Runtime Library" | #define PACKAGE_TARNAME "libgcc" | #define PACKAGE_VERSION "1.0" | #define PACKAGE_STRING "GNU C Runtime Library 1.0" | #define PACKAGE_BUGREPORT "" | /* end confdefs.h. */ | #include <ac_nonexistent.h> configure:3134: result: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -E configure:3158: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -E conftest.c configure:3164: $? = 0 configure:3196: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -E conftest.c conftest.c:9:28: error: ac_nonexistent.h: No such file or directory configure:3202: $? = 1 configure: failed program was: | /* confdefs.h. */ | | #define PACKAGE_NAME "GNU C Runtime Library" | #define PACKAGE_TARNAME "libgcc" | #define PACKAGE_VERSION "1.0" | #define PACKAGE_STRING "GNU C Runtime Library 1.0" | #define PACKAGE_BUGREPORT "" | /* end confdefs.h. */ | #include <ac_nonexistent.h> configure:3250: checking whether decimal floating point is supported configure:3259: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -c -g -fkeep-inline-functions conftest.c >&5 configure:3265: $? = 0 configure:3269: test -z || test ! -s conftest.err configure:3272: $? = 0 configure:3275: test -s conftest.o configure:3278: $? = 0 configure:3289: result: yes configure:3334: checking whether fixed-point is supported configure:3343: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -c -g -fkeep-inline-functions conftest.c >&5 conftest.c:1: error: fixed-point types not supported for this target configure:3349: $? = 1 configure: failed program was: | _Sat _Fract x; configure:3373: result: no configure:3408: checking for __attribute__((visibility("hidden"))) configure:3417: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -Werror -S conftest.c -o conftest.s 1>&5 conftest.c: In function 'foo': conftest.c:1: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. configure:3420: $? = 1 configure:3429: result: no configure:3459: checking whether the target asssembler upports thread-local storage configure:3469: /home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -c -g -fkeep-inline-functions conftest.c >&5 configure:3475: $? = 0 configure:3479: test -z || test ! -s conftest.err configure:3482: $? = 0 configure:3485: test -s conftest.o configure:3488: $? = 0 configure:3500: result: yes configure:3655: creating ./config.status ## ---------------------- ## ## Running config.status. ## ## ---------------------- ## This file was extended by GNU C Runtime Library config.status 1.0, which was generated by GNU Autoconf 2.59. Invocation command line was CONFIG_FILES = CONFIG_HEADERS = CONFIG_LINKS = CONFIG_COMMANDS = $ ./config.status on vebs-laptop config.status:696: creating Makefile config.status:872: executing default commands ## ---------------- ## ## Cache variables. ## ## ---------------- ## ac_cv_build=i686-pc-linux-gnu ac_cv_build_alias=i686-pc-linux-gnu ac_cv_c_compiler_gnu=yes ac_cv_env_CC_set=set ac_cv_env_CC_value='/home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include' ac_cv_env_CFLAGS_set=set ac_cv_env_CFLAGS_value='-g -fkeep-inline-functions' ac_cv_env_CPPFLAGS_set=set ac_cv_env_CPPFLAGS_value= ac_cv_env_CPP_set= ac_cv_env_CPP_value= ac_cv_env_LDFLAGS_set=set ac_cv_env_LDFLAGS_value= ac_cv_env_build_alias_set=set ac_cv_env_build_alias_value=i686-pc-linux-gnu ac_cv_env_host_alias_set=set ac_cv_env_host_alias_value=i686-pc-linux-gnu ac_cv_env_target_alias_set=set ac_cv_env_target_alias_value=i686-pc-linux-gnu ac_cv_host=i686-pc-linux-gnu ac_cv_host_alias=i686-pc-linux-gnu ac_cv_objext=o ac_cv_prog_AR=ar ac_cv_prog_AWK=mawk ac_cv_prog_CC='/home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include' ac_cv_prog_CPP='/home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -E' ac_cv_prog_LIPO=lipo ac_cv_prog_NM=/home/vebs/gcc/gcc-4.3.3-build/./gcc/nm ac_cv_prog_RANLIB=ranlib ac_cv_prog_STRIP=strip ac_cv_prog_cc_g=yes ac_cv_prog_cc_stdc=no gcc_cv_have_cc_tls=yes libgcc_cv_dfp=yes libgcc_cv_fixed_point=no libgcc_cv_hidden_visibility_attribute=no ## ----------------- ## ## Output variables. ## ## ----------------- ## AR='ar' AWK='mawk' CC='/home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include' CFLAGS='-g -fkeep-inline-functions' CPP='/home/vebs/gcc/gcc-4.3.3-build/./gcc/xgcc -B/home/vebs/gcc/gcc-4.3.3-build/./gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem /usr/local/i686-pc-linux-gnu/sys-include -E' CPPFLAGS='' DEFS='-DPACKAGE_NAME=\"GNU\ C\ Runtime\ Library\" -DPACKAGE_TARNAME=\"libgcc\" -DPACKAGE_VERSION=\"1.0\" -DPACKAGE_STRING=\"GNU\ C\ Runtime\ Library\ 1.0\" -DPACKAGE_BUGREPORT=\"\" ' ECHO_C='' ECHO_N='-n' ECHO_T='' EXEEXT='' INSTALL_DATA='/usr/bin/install -c -m 644' INSTALL_PROGRAM='/usr/bin/install -c' INSTALL_SCRIPT='/usr/bin/install -c' LDFLAGS='' LIBOBJS='' LIBS='' LIPO='lipo' LN_S='ln -s' LTLIBOBJS='' NM='/home/vebs/gcc/gcc-4.3.3-build/./gcc/nm' OBJEXT='o' PACKAGE_BUGREPORT='' PACKAGE_NAME='GNU C Runtime Library' PACKAGE_STRING='GNU C Runtime Library 1.0' PACKAGE_TARNAME='libgcc' PACKAGE_VERSION='1.0' PATH_SEPARATOR=':' RANLIB='ranlib' SHELL='/bin/bash' STRIP='strip' ac_ct_AR='' ac_ct_CC='' ac_ct_LIPO='' ac_ct_NM='' ac_ct_RANLIB='' ac_ct_STRIP='' asm_hidden_op='.hidden' bindir='${exec_prefix}/bin' build='i686-pc-linux-gnu' build_alias='i686-pc-linux-gnu' build_cpu='i686' build_libsubdir='build-i686-pc-linux-gnu' build_os='linux-gnu' build_subdir='build-i686-pc-linux-gnu' build_vendor='pc' datadir='${prefix}/share' decimal_float='yes' enable_decimal_float='bid' enable_shared='yes' exec_prefix='${prefix}' extra_parts='crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o crtprec32.o crtprec64.o crtprec80.o crtfastmath.o' fixed_point='no' host='i686-pc-linux-gnu' host_alias='i686-pc-linux-gnu' host_cpu='i686' host_noncanonical='i686-pc-linux-gnu' host_os='linux-gnu' host_subdir='.' host_vendor='pc' includedir='${prefix}/include' infodir='${prefix}/info' libdir='${exec_prefix}/lib' libexecdir='${exec_prefix}/libexec' libgcc_topdir='/home/vebs/gcc/gcc-4.3.3/libgcc/..' localstatedir='${prefix}/var' mandir='${prefix}/man' oldincludedir='/usr/include' prefix='/usr/local' program_transform_name='s,y,y,' sbindir='${exec_prefix}/sbin' set_have_cc_tls='-DHAVE_CC_TLS' sharedstatedir='${prefix}/com' slibdir='$(libdir)' sysconfdir='${prefix}/etc' target_alias='i686-pc-linux-gnu' target_subdir='i686-pc-linux-gnu' tmake_file=' $(srcdir)/config/i386/t-crtpc $(srcdir)/config/i386/t-crtfm $(srcdir)/config/t-tls' vis_hide='' ## ----------- ## ## confdefs.h. ## ## ----------- ## #define PACKAGE_BUGREPORT "" #define PACKAGE_NAME "GNU C Runtime Library" #define PACKAGE_STRING "GNU C Runtime Library 1.0" #define PACKAGE_TARNAME "libgcc" #define PACKAGE_VERSION "1.0" configure: exit 0 On Fri, Apr 16, 2010 at 11:28 AM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: > Vaibhav Shrimali <vaibhav.shrimali@xxxxxxxxx> writes: > >> I have been executing the code all this time. But apparently it was >> generating segmentation fault error. >> I configured the compiler with --disable-libssp option to disable the >> stack protector. Also I modified the hard frame pointer offset in the >> compute_frame_layout() method. >> But still it is showing segmentation fault. > > Look at the generated code and see what is wrong. > > It's very hard for us to answer a general question like "tell me what > is wrong with this code." We have a somewhat better chance of > answering a specific question like "this code produces X and I want > Y." > > Ian > >> On Thu, Apr 15, 2010 at 7:41 PM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: >>> Vaibhav Shrimali <vaibhav.shrimali@xxxxxxxxx> writes: >>> >>>> Thanks for all your help so far. I now think I am closer to my goal. >>>> In order to execute : >>>> XOR [EBP+4], [EBP] >>>> after executing : >>>> PUSH EBP >>>> >>>> in the prologue, I need to use : emit_insn (gen_xorsi3 (DESTREG, SRC1, SRC2)); >>>> So I checked and I can generate a register such that: >>>> rtx ebp_reg = gen_rtx_REG(Pmode, BP_REG); >>>> this would be a hard register. >>>> rtx ebp_plus = gen_rtx_PLUS(Pmode, ebp_reg, 4); >>>> >>>> so now executing :- >>>> >>>> emit_insn (gen_xorsi3 (ebp_plus, ebp_plus, ebp_reg)); >>>> >>>> I dont know if ebp_plus would be converted to [XOR+4] or not, although >>>> it is derived from the hard register ebp_reg. >>>> >>>> If I am wrong in this approach, please correct me. >>> >>> At some point you have to try it and see what happens. The dump files >>> will show you the generated RTL. >>> >>> Ian >>> >> >> >> >> -- >> Vaibhav Shrimali >> BTech(ICT), DA-IICT >> Gandhinagar > -- Vaibhav Shrimali BTech(ICT), DA-IICT Gandhinagar
