On Wed, 16 Jul 2003, Christian Brueffer wrote: > ===> lib/libpam/modules/pam_echo > cc -O2 -pipe -march=pentium2 > -I/usr/src/lib/libpam/modules/pam_echo/../../../../contrib/openpam/include > -I/usr/src/lib/libpam/modules/pam_echo/../../libpam -Wsystem-headers -Werror -Wall > -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith > -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wcast-align > -Wno-uninitialized -c /usr/src/lib/libpam/modules/pam_echo/pam_echo.c > /usr/src/lib/libpam/modules/pam_echo/pam_echo.c: In function `_pam_echo': > /usr/src/lib/libpam/modules/pam_echo/pam_echo.c:92: warning: dereferencing > type-punned pointer will break strict-aliasing rules > *** Error code 1
I was just about to report this myself. The breakage only occurs with optimization levels of -O2 (and maybe higher). Officially -O2 is not supported for world, but in my experience there are real problems with code (warnings in this case) that do not show up until the optimizer takes a closer look at them. -- Hi! I'm a .signature virus! Copy me into your ~/.signature to help me spread! _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "[EMAIL PROTECTED]"