On Mon, 15 Jan 2018, Szabolcs Nagy wrote:
> On 11/01/18 13:41, Richard Biener wrote:
> > 2018-01-11 Richard Biener <rguent...@suse.de>
> >
> > PR tree-optimization/83435
> > * graphite.c (canonicalize_loop_form): Ignore fake loop exit edges.
> > * graphite-scop-detection.c (scop_detection::get_sese): Likewise.
> > * tree-vrp.c (add_assert_info): Drop TREE_OVERFLOW if they appear.
> >
> > * gcc.dg/graphite/pr83435.c: New testcase.
>
> this test case fails on baremetal targets for me with
>
> xgcc: error: unrecognized command line option '-pthread'
Fixed as follows.
Richard.
2018-01-16 Richard Biener <rguent...@suse.de>
* gcc.dg/graphite/pr83435.c: Restrict to target pthread.
Index: gcc/testsuite/gcc.dg/graphite/pr83435.c
===================================================================
--- gcc/testsuite/gcc.dg/graphite/pr83435.c (revision 256722)
+++ gcc/testsuite/gcc.dg/graphite/pr83435.c (working copy)
@@ -1,4 +1,4 @@
-/* { dg-do compile } */
+/* { dg-do compile { target pthread } } */
/* { dg-options "-O -ftree-parallelize-loops=2 -floop-parallelize-all" } */
int yj, ax;
>
> > Index: gcc/testsuite/gcc.dg/graphite/pr83435.c
> > ===================================================================
> > --- gcc/testsuite/gcc.dg/graphite/pr83435.c (nonexistent)
> > +++ gcc/testsuite/gcc.dg/graphite/pr83435.c (working copy)
> > @@ -0,0 +1,25 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O -ftree-parallelize-loops=2 -floop-parallelize-all" } */
> > +
> > +int yj, ax;
> > +
> > +void
> > +gf (signed char mp)
> > +{
> > + int *dh = &yj;
> > +
> > + for (;;)
> > + {
> > + signed char sb;
> > +
> > + for (sb = 0; sb < 1; sb -= 8)
> > + {
> > + }
> > +
> > + mp &= mp <= sb;
> > + if (mp == 0)
> > + dh = &ax;
> > + mp = 0;
> > + *dh = 0;
> > + }
> > +}
> >
>
>
--
Richard Biener <rguent...@suse.de>
SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Graham Norton, HRB
21284 (AG Nuernberg)
