Re: [PATCH] Fix PR80334

2017-04-07 Thread Richard Biener
On Fri, 7 Apr 2017, Rainer Orth wrote: > Hi Richard, > > >> > Any suggestion how to mitigate that? Possible solution includes > >> > adding { target { ! ... } } to dg-do run. > >> > >> No idea. However, according to gcc-testresults there are other > >> failures: s390-ibm-inux-gnu and s390x-ibm

Re: [PATCH] Fix PR80334

2017-04-07 Thread Rainer Orth
Hi Richard, >> > Any suggestion how to mitigate that? Possible solution includes >> > adding { target { ! ... } } to dg-do run. >> >> No idea. However, according to gcc-testresults there are other >> failures: s390-ibm-inux-gnu and s390x-ibm-linux-gnu so far. >> >> This might argue against jus

Re: [PATCH] Fix PR80334

2017-04-07 Thread Richard Biener
On Fri, 7 Apr 2017, Rainer Orth wrote: > Hi Richard, > > > On Thu, 6 Apr 2017, Rainer Orth wrote: > > > >> Hi Richard, > >> > >> > The following patch makes sure to preserve (mis-)alignment of memory > >> > references when IVOPTs generates TARGET_MEM_REFs for them. > >> > > >> > Bootstrapped on

Re: [PATCH] Fix PR80334

2017-04-07 Thread Rainer Orth
Hi Richard, > On Thu, 6 Apr 2017, Rainer Orth wrote: > >> Hi Richard, >> >> > The following patch makes sure to preserve (mis-)alignment of memory >> > references when IVOPTs generates TARGET_MEM_REFs for them. >> > >> > Bootstrapped on x86_64-unknown-linux-gnu, testing in progress. >> > >> > Ric

Re: [PATCH] Fix PR80334

2017-04-06 Thread Richard Biener
On Thu, 6 Apr 2017, Rainer Orth wrote: > Hi Richard, > > > The following patch makes sure to preserve (mis-)alignment of memory > > references when IVOPTs generates TARGET_MEM_REFs for them. > > > > Bootstrapped on x86_64-unknown-linux-gnu, testing in progress. > > > > Richard. > > > > 2017-04-06

Re: [PATCH] Fix PR80334

2017-04-06 Thread Rainer Orth
Hi Richard, > The following patch makes sure to preserve (mis-)alignment of memory > references when IVOPTs generates TARGET_MEM_REFs for them. > > Bootstrapped on x86_64-unknown-linux-gnu, testing in progress. > > Richard. > > 2017-04-06 Richard Biener > > PR tree-optimization/80334 >

[PATCH] Fix PR80334

2017-04-06 Thread Richard Biener
The following patch makes sure to preserve (mis-)alignment of memory references when IVOPTs generates TARGET_MEM_REFs for them. Bootstrapped on x86_64-unknown-linux-gnu, testing in progress. Richard. 2017-04-06 Richard Biener PR tree-optimization/80334 * tree-ssa-loop-ivopts