Re: [PATCH 3/n] Handle conditional compare in vrp pass

2013-08-30 Thread Richard Biener
On Fri, Aug 30, 2013 at 9:51 AM, Zhenqiang Chen wrote: > Hi, > > The patch updates vrp pass to handle conditional compare (CCMP). > > CCMP is a combine of BIT_AND_EXPR/BIT_IOR_EXPR and CMP expression. The codes > are similar with those to handle BIT_AND_EXPR/BIT_IOR_EXPR and CMP > expression. Btw

[PATCH 3/n] Handle conditional compare in vrp pass

2013-08-30 Thread Zhenqiang Chen
Hi, The patch updates vrp pass to handle conditional compare (CCMP). CCMP is a combine of BIT_AND_EXPR/BIT_IOR_EXPR and CMP expression. The codes are similar with those to handle BIT_AND_EXPR/BIT_IOR_EXPR and CMP expression. When the compare in CCMP can be simplified, CCMP will be converted to a