[gcc r15-6705] nvptx: Add 'sorry, unimplemented: target cannot support alloca' test cases [PR65181]

[Thomas Schwinge via Gcc-cvs]

https://gcc.gnu.org/g:aae1db742a1766365c0c7023be55ebef67b70bf4

commit r15-6705-gaae1db742a1766365c0c7023be55ebef67b70bf4
Author: Thomas Schwinge <tschwi...@baylibre.com>
Date:   Wed Dec 11 15:22:06 2024 +0100

    nvptx: Add 'sorry, unimplemented: target cannot support alloca' test cases 
[PR65181]
    
    Documenting the status quo.
    
            PR target/65181
            gcc/testsuite/
            * gcc.target/nvptx/alloca-1.c: New.
            * gcc.target/nvptx/vla-1.c: Likewise.

Diff:
---
 gcc/testsuite/gcc.target/nvptx/alloca-1.c | 10 ++++++++++
 gcc/testsuite/gcc.target/nvptx/vla-1.c    | 11 +++++++++++
 2 files changed, 21 insertions(+)

diff --git a/gcc/testsuite/gcc.target/nvptx/alloca-1.c 
b/gcc/testsuite/gcc.target/nvptx/alloca-1.c
new file mode 100644
index 000000000000..0aa6f107b526
--- /dev/null
+++ b/gcc/testsuite/gcc.target/nvptx/alloca-1.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options -mno-soft-stack } */
+
+void sink(void *);
+
+void f(void)
+{
+  sink(__builtin_alloca(123));
+  /* { dg-message {sorry, unimplemented: target cannot support alloca} {} { 
target *-*-* } .-1 } */
+}
diff --git a/gcc/testsuite/gcc.target/nvptx/vla-1.c 
b/gcc/testsuite/gcc.target/nvptx/vla-1.c
new file mode 100644
index 000000000000..5baf95cecfcc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/nvptx/vla-1.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options -mno-soft-stack } */
+
+void sink(void *);
+
+void f(int s)
+{
+  char a[s];
+  /* { dg-message {sorry, unimplemented: target cannot support alloca} {} { 
target *-*-* } .-1 } */
+  sink(a);
+}