Re: [PATCH] Fix ICE in rtl-optimization/PR61220, PR61225

2014-05-23 Thread Jeff Law
On 05/20/14 20:12, Zhenqiang Chen wrote: In the code, there are 4 combinations of EDGE_COUNT: <1, 1>, <1, 2>, <2, 1> and <2, 2>. <2, 1> is "illegal". <2, 2> is legal, but need split_edge. <1, *> can bypass the second check. EDGE_CRITICAL_P can only distinguish <2, 2> from others. So I think two

Re: [PATCH] Fix ICE in rtl-optimization/PR61220, PR61225

2014-05-20 Thread Zhenqiang Chen
On 21 May 2014 00:54, Jeff Law wrote: > On 05/20/14 01:11, Zhenqiang Chen wrote: >> >> Hi, >> >> The patch fix ICE issue triggered by shrink-wrapping enhancement. >> >> Bootstrap and no make check regression on X86-64. >> >> OK for trunk? >> >> Thanks! >> -Zhenqiang >> >> >> 2014-05-20 Zhenqiang

Re: [PATCH] Fix ICE in rtl-optimization/PR61220, PR61225

2014-05-20 Thread Jeff Law
On 05/20/14 01:11, Zhenqiang Chen wrote: Hi, The patch fix ICE issue triggered by shrink-wrapping enhancement. Bootstrap and no make check regression on X86-64. OK for trunk? Thanks! -Zhenqiang 2014-05-20 Zhenqiang Chen PR rtl-optimization/61220 Part of PR rtl-optimiza