Comparison failure Comiling 4.2 svn on RedHat EL-3
Atwood, Robert C
r.atwood@imperial.ac.uk
Thu Mar 1 19:07:00 GMT 2007
Suppose for some reason I wish not to install Red Hat 4 or some other
system, so the first obvious solution is not available.
I tried building 4.2 from svn on a Red Hat EL3 (Dell PowerEdge 2600
Intel P4 2.8) and obtained a comparison error between stage2 and stage3.
Any help, or pointers to other info I missed finding?
Thanks.
Robert
Here's some info about the version and system:
[root@xe01 gcc]# svnversion .
122433M
I made the following change inspired by googleing the previous mailing
list entries, otherwise it would not get anywhere at all:
[root@xe01 gcc]# svnversion .
122433M
[root@xe01 gcc]# svn status
M gcc/config/host-linux.c
[root@xe01 gcc]# svn diff gcc/config/host-linux.c
Index: gcc/config/host-linux.c
===================================================================
--- gcc/config/host-linux.c (revision 122433)
+++ gcc/config/host-linux.c (working copy)
@@ -23,10 +23,12 @@
#include "coretypes.h"
#include <sys/mman.h>
#include <limits.h>
+#define SSIZE_MAX LONG_MAX /* HERE I changed the file */
#include "hosthooks.h"
#include "hosthooks-def.h"
For simplicity...'c' only... configured with:
../gcc/configure --prefix=/usr/local/encap/gcc-4.2.0.0
--program-suffix=v42 --enable-languages=c
Gcc version:
gcc --version
gcc (GCC) 3.2.3 20030502 (Red Hat Linux 3.2.3-56)
Error received:
Comparing stages 2 and 3
warning: ./cc1-checksum.o differs
Bootstrap comparison failure!
./cfg.o differs
./cfgloopanal.o differs
./loop-iv.o differs
./value-prof.o differs
./predict.o differs
./profile.o differs
./ipa-inline.o differs
make[2]: *** [compare] Error 1
make[2]: Leaving directory `/home/sources/gcc_source/gcc_42_svn/build'
make[1]: *** [stage3-bubble] Error 2
make[1]: Leaving directory `/home/sources/gcc_source/gcc_42_svn/build'
make: *** [all] Error 2
Processor /proc/cpuinfo:
processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 2.80GHz
stepping : 7
cpu MHz : 2791.281
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe cid
bogomips : 5588.14
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