'0416 snap: gcc/dbxout.c stab probs on rs6000-ibm-aix4.2.0.0 & alpha-dec-osf4.0e.

[rbrown64@csc.com.au]

The XCOFF fix works but unfortunately causes noise from the AIX linker
which will probably
upset the testresults.

stage1/xgcc -Bstage1/ -B/usr/local/rs6000-ibm-aix4.2.0.0/bin/ \
    -c -DIN_GCC -g -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes \
    -Wmissing-prototypes -Wtraditional -pedantic -Wno-long-long \
    -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -I. -I../../gcc-20010416/gcc \
    -I../../gcc-20010416/gcc/. -I../../gcc-20010416/gcc/config \
    -I../../gcc-20010416/gcc/../include \
    ../../gcc-20010416/gcc/gencheck.c
stage1/xgcc -Bstage1/ -B/usr/local/rs6000-ibm-aix4.2.0.0/bin/ -DIN_GCC \
    -g -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes \
    -Wtraditional -pedantic -Wno-long-long -DHAVE_CONFIG_H -DGENERATOR_FILE
\
    -o gencheck \
    gencheck.o \
    ` case "obstack.o" in ?*) echo obstack.o ;; esac `  \
    ` case "alloca.o" in ?*) echo alloca.o ;; esac `    \
    ` case "" in ?*) echo ;; esac `     \
    ` case "" in ?*) echo ;; esac `     \
    ` case "" in ?*) echo ;; esac `     \
    ` case "" in ?*) echo ;; esac ` -lld
ld: 0711-870 WARNING: Symbol table entry 26 in object gencheck.o:
        Unknown symbol type 60. The symbol is being copied to the output
file.
ld: 0711-870 WARNING: Symbol table entry 22 in object stage1/libgcc.a
[__main.o]:
        Unknown symbol type 60. The symbol is being copied to the output
file.
ld: 0711-870 WARNING: Symbol table entry 38 in object stage1/libgcc.a
[_eh.o]:
        Unknown symbol type 60. The symbol is being copied to the output
file.
ld: 0711-870 WARNING: Symbol table entry 32 in object
stage1/libgcc.a[frame-dwarf2.o]:
        Unknown symbol type 60. The symbol is being copied to the output
file.
./gencheck > tmp-check.h
/bin/sh ../../gcc-20010416/gcc/move-if-change tmp-check.h tree-check.h
touch s-check