On 1 March 2012 00:18, Cedric Blancher <[email protected]> wrote: > On 29 February 2012 23:58, Glenn Fowler <[email protected]> wrote: >> >> you have to cut package maintainers some slack >> I can point to at least a dozen places in the ast Makefiles >> that contain workarounds that disable optimization for specific source files >> and compilers > > Do you have a list of such locations and entries in a bug database to > track them? > >> there may be similar issues for other -f* style options as they themselves >> get exercised >> >> we are not going to change working code for (currently) non-default options > > Our trouble is that ANSI/ISO C99 mandates strict aliasing rules. They > are enabled by default, e.g. gcc 4.x defaults to -fstrict-aliasing.
I got the offending sources mangled through icc (Intels cc) with pain. The strict aliasing rules cause the same trouble as for gcc4. Ced -- Cedric Blancher <[email protected]> Institute Pasteur _______________________________________________ ast-developers mailing list [email protected] https://mailman.research.att.com/mailman/listinfo/ast-developers
