[gcc r14-2151] Add testcase for PR 110444

[gcc r14-2151] Add testcase for PR 110444

[Andrew Pinski]

https://gcc.gnu.org/g:857e1f93ff8e3b93a7a3dcca9e50fe32a4c93950

commit r14-2151-g857e1f93ff8e3b93a7a3dcca9e50fe32a4c93950
Author: Andrew Pinski <apinski@marvell.com>
Date:   Wed Jun 28 00:21:08 2023 -0700

    Add testcase for PR 110444
    
    This testcase was fixed after r14-2135-gd915762ea9043da85 and
    there was no testcase for it before so adding one is a good thing.
    
    Committed as obvious after testing the testcase to make sure it works.
    
    gcc/testsuite/ChangeLog:
    
            PR tree-optimization/110444
            * gcc.c-torture/compile/pr110444-1.c: New test.

Diff:
---
 gcc/testsuite/gcc.c-torture/compile/pr110444-1.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/gcc/testsuite/gcc.c-torture/compile/pr110444-1.c b/gcc/testsuite/gcc.c-torture/compile/pr110444-1.c
new file mode 100644
index 00000000000..1cdb400f76f
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr110444-1.c
@@ -0,0 +1,11 @@
+/* This used to ICE after SLP during match-and-simplify
+   as real_can_shorten_arithmetic was called with the vector
+   mode.  */
+void f(float *a, float *b, float *c, int size)
+{
+  float t[2];
+  t[0] = b[0] - (float)__builtin_pow(c[0], 2);
+  t[1] = b[1] - (float)__builtin_pow(c[1], 2);
+  a[0] = t[0];
+  a[1] = t[1];
+}