| Message ID | 001f01cc6bac$c7d58d30$5780a790$@guo@arm.com |
|---|---|
| State | New |
| Headers | show |
> -----Original Message----- > From: Terry Guo > Sent: Monday, September 05, 2011 17:18 > To: Joey Ye; gcc-patches@gcc.gnu.org > Subject: [arm-embedded] Backport r174965 from trunk to ARM/embedded- > 4_6-branch > > Hi, > > The checkin at r174965 in trunk fixed vect-27.c failure for ARM EABI > target. > Detailed information please refer to > http://gcc.gnu.org/ml/gcc-patches/2011-06/msg00927.html. > > Performed regression test on arm QEMU and no regression. > > OK to ARM/embedded-4_6-branch? OK > > BR, > Terry > > 2011-09-05 Terry Guo <terry.guo@arm.com> > > Backport r174965 from trunk. > > 2011-06-12 Ira Rosen <ira.rosen@linaro.org> > > * tree-vect-data-refs.c > (vect_peeling_hash_get_most_frequent): > Take number of iterations to peel into account for equally > frequent > misalignment values. > > Index: gcc/tree-vect-data-refs.c > =================================================================== > --- gcc/tree-vect-data-refs.c (revision 178517) > +++ gcc/tree-vect-data-refs.c (working copy) > @@ -1250,7 +1250,9 @@ > vect_peel_info elem = (vect_peel_info) *slot; > vect_peel_extended_info max = (vect_peel_extended_info) data; > > - if (elem->count > max->peel_info.count) > + if (elem->count > max->peel_info.count > + || (elem->count == max->peel_info.count > + && max->peel_info.npeel > elem->npeel)) > { > max->peel_info.npeel = elem->npeel; > max->peel_info.count = elem->count; >
Index: gcc/tree-vect-data-refs.c =================================================================== --- gcc/tree-vect-data-refs.c (revision 178517) +++ gcc/tree-vect-data-refs.c (working copy) @@ -1250,7 +1250,9 @@ vect_peel_info elem = (vect_peel_info) *slot; vect_peel_extended_info max = (vect_peel_extended_info) data; - if (elem->count > max->peel_info.count) + if (elem->count > max->peel_info.count + || (elem->count == max->peel_info.count + && max->peel_info.npeel > elem->npeel)) { max->peel_info.npeel = elem->npeel; max->peel_info.count = elem->count;