Re: [patch tree-ssa-math-opts]: Improve bswap detection

On Mon, Jun 27, 2011 at 11:50 AM, Kai Tietz wrote: > 2011/6/27 Richard Guenther : >> On Mon, Jun 27, 2011 at 10:06 AM, Kai Tietz wrote: >>> Hello, >>> >>> this patch improves the bswap (32/64) detection and fixes an issue about >>> shifted bit values out of type-size precision. >>> >>> ChangeLog

Re: [patch tree-ssa-math-opts]: Improve bswap detection

2011/6/27 Richard Guenther : > On Mon, Jun 27, 2011 at 10:06 AM, Kai Tietz wrote: >> Hello, >> >> this patch improves the bswap (32/64) detection and fixes an issue about >> shifted bit values out of type-size precision. >> >> ChangeLog >> >> 2011-06-27  Kai Tietz   >> >>        * tree-ssa-math-o

Re: [patch tree-ssa-math-opts]: Improve bswap detection

On Mon, Jun 27, 2011 at 10:06 AM, Kai Tietz wrote: > Hello, > > this patch improves the bswap (32/64) detection and fixes an issue about > shifted bit values out of type-size precision. > > ChangeLog > > 2011-06-27  Kai Tietz   > >        * tree-ssa-math-opts.c (do_shift_rotate): Zero bits >    

[patch tree-ssa-math-opts]: Improve bswap detection

Hello, this patch improves the bswap (32/64) detection and fixes an issue about shifted bit values out of type-size precision. ChangeLog 2011-06-27 Kai Tietz * tree-ssa-math-opts.c (do_shift_rotate): Zero bits out of type precision after operation. (find_bswap): Take