RE: unfused fma question

2015-02-22 Thread Matthew Fortune
Steve Ellcey writes: > Or one could change convert_mult_to_fma to add a check if fma is fused > vs. non-fused in addition to the check for the flag_fp_contract_mode > in order to decide whether to convert expressions into an fma and then > define fma instructions in the md file. I was about to sa

Re: unfused fma question

2015-02-22 Thread Jeff Law
On 02/20/15 17:56, Steve Ellcey wrote: I have a question about *unfused* fma instructions. MIPS has processors with both fused and unfused multiple and add instructions and for fused madd's it is clear what to do; define 'fma' instructions in the md file and let convert_mult_to_fma decide wheth

gcc-5-20150222 is now available

2015-02-22 Thread gccadmin
Snapshot gcc-5-20150222 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/5-20150222/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 5 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/trunk revision