Thread View: gnu.gcc.bug
1 messages
1 total messages
Started by Timo Riikonen
Wed, 29 Jul 1992 16:45
gcc2.1 & cross-compiling
Author: Timo Riikonen
Date: Wed, 29 Jul 1992 16:45
Date: Wed, 29 Jul 1992 16:45
136 lines
4299 bytes
4299 bytes
version: gcc-2.1
Host: 386-mach3.0 (BSD-UNIX 4.3, MK74, UX35)
Result0: Same as host
Result1: 860-sysv3
Result2: 860-mach3
Result0 passed and works (modifications: touch c-parse.y).
Results 1 & 2 failed at installing (see modifications).
RESULT1
=======
Cutted from `make LANGUAGES=c install`
if [ -f libgcc2.ready ] ; then true; else touch libgcc2.ready; fi
rm -f tmplibgcc2.a
set -e; for name in _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 _lshrdi3 _lshldi3 _ashldi3 _ashrdi3 _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi _varargs _eprintf _builtin_new _builtin_New _builtin_del _bb _shtab _clear_cache _trampoline __main _exit; do echo ${name}; ./gcc -O2 -DCROSS_COMPILE -g -B./ -g1 -I. -I. -I./config -c -DL${name} ./libgcc2.c -o ${name}.o; if [ $? -eq 0 ] ; then true; else exit 1; fi; /usr/l
ocal/i860-sysv3/bin/ar rc tmplibgcc2.a ${name}.o; rm -f ${name}.o; done
_muldi3
In file included from ./libgcc2.c:31:
./tm.h:159: warning: `USE_CONST_SECTION' redefined
./config/svr3.h:184: warning: this is the location of the previous definition
libgcc2.c:33:no such 386 instruction: `addu'
libgcc2.c:34:invalid character '.' in opcode
libgcc2.c:35:no such 386 instruction: `addu'
libgcc2.c:36:invalid character '.' in opcode
libgcc2.c:37:invalid character '.' in opcode
.
.
.
I changed:
*** svr3.h~ Thu Mar 19 22:40:09 1992
--- svr3.h Wed Jul 29 14:24:58 1992
***************
*** 211,216 ****
--- 211,220 ----
INIT_SECTION_FUNCTION \
FINI_SECTION_FUNCTION
+ #ifndef BSS_SECTION_FUNCTION
+ #define BSS_SECTION_FUNCTION {}
+ #endif BSS_SECTION_FUNCTION
+
#define INIT_SECTION_FUNCTION \
void \
init_section () \
***************
*** 249,255 ****
} \
}
! #if 0
#define CTORS_SECTION_FUNCTION \
void \
ctors_section () \
--- 253,259 ----
} \
}
! #if 1
#define CTORS_SECTION_FUNCTION \
void \
ctors_section () \
***************
*** 281,287 ****
global destructors. */
#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
do { \
- fini_section (); \
fprintf (FILE, "%s\t ", ASM_LONG); \
assemble_name (FILE, NAME); \
fprintf (FILE, "\n"); \
--- 293,298 ----
That fini_section wasn't defined and FINI_SECTION_FUNCTION macro
didn't work there.
RESULT2
=======
Changes:
*** /dev/null Tue Jul 28 17:37:54 1992
--- i860mach.h Wed Jul 29 10:22:29 1992
***************
*** 0 ****
--- 1,13 ----
+ /* Configuration for an i860 running Mach as the target machine. */
+
+ #include "i860.h"
+
+ #undef TARGET_VERSION
+ #define TARGET_VERSION fprintf (stderr, " (i860 Mach3.x)");
+
+ #undef CPP_PREDEFINES
+ #define CPP_PREDEFINES "-Dunix -Di860 -DMACH"
+
+ /* Specify extra dir to search for include files. */
+ #define SYSTEM_INCLUDE_DIR "/usr/mach/include"
+
*** configure~ Mon Mar 23 21:38:23 1992
--- configure Wed Jul 29 10:28:19 1992
***************
*** 270,275 ****
--- 270,280 ----
tm_file=i486v4.h
tmake_file=t-svr4
;;
+ i860-*-mach*)
+ xm_file=xm-i860.h
+ tm_file=i860mach.h
+ tmake_file=t-libc-ok
+ ;;
i860-*-sysv3*)
xm_file=xm-i86v3.h
xmake_file=x-i860v3
Both of the results passed the compilation (with warnings).
And both them failed to compile hello_world program on host computer.
Stupid question:
Is the cross-compiled gcc supposed to work only on that processor?
The other alternative is that it would work on host processor, but
would compile binaries for the other processor.
--
Timo, Timo.Riikonen@hut.fi
csh prompt% rm congressional-ethics
rm: congressional-ethics nonexistent
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