On 12/19/2017 02:05 PM, Richard Biener wrote:
On Tue, 19 Dec 2017, Tom de Vries wrote:
On 09/21/2017 12:07 PM, Richard Biener wrote:
- exit_edge = create_empty_if_region_on_edge (entry_edge,
- unshare_expr (cond_expr));
This removes the fix for PR70045:
...
diff --git a/gcc/graphite-isl-ast-to-gimple.c
b/gcc/graphite-isl-ast-to-gimple.c
index 89a4118..8dd5dc8 100644
--- a/gcc/graphite-isl-ast-to-gimple.c
+++ b/gcc/graphite-isl-ast-to-gimple.c
@@ -821,7 +821,8 @@ graphite_create_new_loop_guard (edge entry_edge,
if (integer_onep (cond_expr))
exit_edge = entry_edge;
else
- exit_edge = create_empty_if_region_on_edge (entry_edge, cond_expr);
+ exit_edge = create_empty_if_region_on_edge (entry_edge,
+ unshare_expr (cond_expr));
return exit_edge;
}
...
Consequently, the pr70045.c testcase is currently ICE-ing.
Sorry.
Np. Nice to see that the regression test caught it :)
Attached patch fixes this.
OK for trunk if bootstrap and reg-test on x86_64 succeed?
Ok.
Thanks,
- Tom
