Re: [PATCH, rs6000] Fix PR65171

2015-02-25 Thread David Edelsohn
On Wed, Feb 25, 2015 at 5:08 PM, Bill Schmidt wrote: > Hi, > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65171 identifies a bug when > compiling portions of the Boost library. The problem occurs in the swap > analysis phase. Any operand that is TImode or a subreg of TImode is > supposed to di

[PATCH, rs6000] Fix PR65171

2015-02-25 Thread Bill Schmidt
Hi, https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65171 identifies a bug when compiling portions of the Boost library. The problem occurs in the swap analysis phase. Any operand that is TImode or a subreg of TImode is supposed to disable the swap optimization for the web of instructions that incl