question about -ffast-math implementation

I'm trying to copy gcc's behavior with the -ffast-math compiler flag into haskell's ghc compiler. The only documentation I can find about it is at: https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html I understand how floating point operations work and have come up with a reasonable list of

Re: [GSoC] How to get started with the isl code generation

Hi Tobias, > Allright. It seems you understood the tree traversel. For the actual > patch that we want to commit, let's leave it out for now. Instead, > let's try to get a minimal patch that only adds the flag and the new > file for the isl_ast stuff. In case the isl is choosen as code > generati

gcc-4.7-20140531 is now available

Snapshot gcc-4.7-20140531 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.7-20140531/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.7 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

Re: Stack offset computation for incoming arguments.

> Really Appreciate your reply here and made the following changes like > > #define ARG_POINTER_REGNUM 8 //Fake hard reg > #define FRAME _POINTER_REGNUM 9 // Fake hard reg > #define SP_REG 10 > > #define ELIMINABLE_REGS { {ARG_POINTER_REGNUM,STACK_POINTER_REGNUM},\ >