On Tue, Aug 22, 2023 at 12:53:19PM -0600, Sandra Loosemore wrote:
> > All these c-c++-common testsuite changes will now FAIL after the C patch but
> > before the C++. It is nice to have the new c-c++-common tests in a separate
> > patch, but these tweaks which can't be just avoided need the tempor
On 8/22/23 07:23, Jakub Jelinek wrote:
diff --git a/gcc/testsuite/c-c++-common/goacc/collapse-1.c
b/gcc/testsuite/c-c++-common/goacc/collapse-1.c
index 11b14383983..0feac8f8ddb 100644
--- a/gcc/testsuite/c-c++-common/goacc/collapse-1.c
+++ b/gcc/testsuite/c-c++-common/goacc/collapse-1.c
@@ -8,
> New common C/C++ testcases are in a separate patch.
>
> gcc/c-family/ChangeLog
> * c-common.h (c_omp_check_loop_binding_exprs): Declare.
> * c-omp.cc: Include tree-iterator.h.
> (find_binding_in_body): New.
> (check_loop_binding_expr_r): New.
> (LOCATION_OR): New.
>
OpenMP 5.0 removed the restriction that multiple collapsed loops must
be perfectly nested, allowing "intervening code" (including nested
BLOCKs) before or after each nested loop. In GCC this code is moved
into the inner loop body by the respective front ends.
This patch changes the C front end to
