[Bug bootstrap/16549] New: bootstrap fails on #defines in math.h

["gamble at bluemartini dot com" <gcc-bugzilla at gcc dot gnu dot org>]

stage1/xgcc -Bstage1/ -B/mnt/tools/powerpc-ibm-aix5.2.0.0/bin/ -c   -g -O2
-DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
-pedantic -Wno-long-long -Wold-style-definition     -DHAVE_CONFIG_H
-DGENERATOR_FILE    -I. -I. -I/export/tools/xplatform/gcc-3.4.1/gcc
-I/export/tools/xplatform/gcc-3.4.1/gcc/.
-I/export/tools/xplatform/gcc-3.4.1/gcc/../include 
/export/tools/xplatform/gcc-3.4.1/gcc/genautomata.c -o genautomata.o
In file included from /export/tools/xplatform/gcc-3.4.1/gcc/genautomata.c:112:
include/math.h:1071:2: '#' is not followed by a macro parameter
In file included from /export/tools/xplatform/gcc-3.4.1/gcc/genautomata.c:112:
include/math.h:1072: error: parse error before '==' token
include/math.h:1072: error: syntax error at '#' token
include/math.h:1074: error: syntax error at '#' token
include/math.h:1076: error: syntax error at '#' token
make[2]: *** [genautomata.o] Error 1
make[2]: Leaving directory `/tmp/gcc-3.4.1/gcc'
make[1]: *** [stage2_build] Error 2
make[1]: Leaving directory `/tmp/gcc-3.4.1/gcc'
make: *** [bootstrap] Error 2

Configured as:
/export/tools/xplatform/gcc-3.4.1/configure --prefix=/mnt/tools
--enable-languages=c,c++ --disable-shared --disable-nls

CC is /usr/vac/bin/cc.

-- 
           Summary: bootstrap fails on #defines in math.h
           Product: gcc
           Version: 3.4.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: gamble at bluemartini dot com
                CC: gcc-bugs at gcc dot gnu dot org
  GCC host triplet: powerpc-ibm-aix5.2.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16549