Re: Patch to fix compiler ICE due to bad PRE

2012-04-23 Thread Richard Guenther
On Fri, Apr 20, 2012 at 6:16 PM, Xinliang David Li wrote: > On Fri, Apr 20, 2012 at 4:50 AM, Richard Guenther > wrote: >> On Fri, Apr 20, 2012 at 12:07 PM, Richard Guenther >> wrote: >>> On Fri, Apr 20, 2012 at 10:41 AM, Richard Guenther >>> wrote: On Thu, Apr 19, 2012 at 8:51 PM, Xinliang

Re: Patch to fix compiler ICE due to bad PRE

2012-04-20 Thread Xinliang David Li
On Fri, Apr 20, 2012 at 3:07 AM, Richard Guenther wrote: > On Fri, Apr 20, 2012 at 10:41 AM, Richard Guenther > wrote: >> On Thu, Apr 19, 2012 at 8:51 PM, Xinliang David Li >> wrote: >>> Compiling the attached test case with -O2 using the trunk compiler, >>> the compiler will ICE. The proposed

Re: Patch to fix compiler ICE due to bad PRE

2012-04-20 Thread Xinliang David Li
On Fri, Apr 20, 2012 at 4:50 AM, Richard Guenther wrote: > On Fri, Apr 20, 2012 at 12:07 PM, Richard Guenther > wrote: >> On Fri, Apr 20, 2012 at 10:41 AM, Richard Guenther >> wrote: >>> On Thu, Apr 19, 2012 at 8:51 PM, Xinliang David Li >>> wrote: Compiling the attached test case with -O

Re: Patch to fix compiler ICE due to bad PRE

2012-04-20 Thread Richard Guenther
On Fri, Apr 20, 2012 at 12:07 PM, Richard Guenther wrote: > On Fri, Apr 20, 2012 at 10:41 AM, Richard Guenther > wrote: >> On Thu, Apr 19, 2012 at 8:51 PM, Xinliang David Li >> wrote: >>> Compiling the attached test case with -O2 using the trunk compiler, >>> the compiler will ICE. The proposed

Re: Patch to fix compiler ICE due to bad PRE

2012-04-20 Thread Richard Guenther
On Fri, Apr 20, 2012 at 10:41 AM, Richard Guenther wrote: > On Thu, Apr 19, 2012 at 8:51 PM, Xinliang David Li wrote: >> Compiling the attached test case with -O2 using the trunk compiler, >> the compiler will ICE. The proposed patch is also attached. The test >> is under going, but I like to hav

Re: Patch to fix compiler ICE due to bad PRE

2012-04-20 Thread Richard Guenther
On Thu, Apr 19, 2012 at 8:51 PM, Xinliang David Li wrote: > Compiling the attached test case with -O2 using the trunk compiler, > the compiler will ICE. The proposed patch is also attached. The test > is under going, but I like to have discussion on the right fix first. The patch doesn't look cor

Patch to fix compiler ICE due to bad PRE

2012-04-19 Thread Xinliang David Li
Compiling the attached test case with -O2 using the trunk compiler, the compiler will ICE. The proposed patch is also attached. The test is under going, but I like to have discussion on the right fix first. thanks, David Analysis: - Here is what is happening: BB6 : (Successor: BB8)