http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46350
--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> 2011-06-20 18:57:16 UTC --- Still present in 4.6.1: /xxx/gnu/gcc/objdir/./gcc/xgcc -B/xxx/gnu/gcc/objdir/./gcc/ -B/opt/gnu/gcc/gcc-4.6/hppa1.1-hp-hpux10.20/bin/ -B/opt/gnu/gcc/gcc-4.6/hppa1.1-hp-hpux10.20/lib/ -isystem /opt/gnu/gcc/gcc-4.6/hppa1.1-hp-hpux10.20/include -isystem /opt/gnu/gcc/gcc-4.6/hppa1.1-hp-hpux10.20/sys-include -c -g -O2 -W -Wall -gnatpg s-taprop.adb -o s-taprop.o s-taprop.adb:891:40: warning: redundant conversion, expression is of type "Interrupt_ID" make[5]: *** [s-taprop.o] Error 1 507 (hiauly1)dave> ./xgcc -B./ -v Reading specs from ./specs COLLECT_GCC=./xgcc COLLECT_LTO_WRAPPER=./lto-wrapper Target: hppa1.1-hp-hpux10.20 Configured with: ../gcc/configure --with-gnu-as --with-as=/usr/local/bin/as --enable-shared --prefix=/opt/gnu/gcc/gcc-4.6 --with-gmp=/opt/gnu/gcc/gmp --enable-debug=no --disable-nls --enable-languages=c,c++,objc,fortran,ada,obj-c++ Thread model: single gcc version 4.6.1 20110619 (prerelease) [gcc-4_6-branch revision 175188] (GCC)