[gcc r13-6960] Adjust testcases to not produce errors..

[gcc r13-6960] Adjust testcases to not produce errors..

[Andrew Macleod]

https://gcc.gnu.org/g:1e1b30a6a49714cbddea77b7c83c7d714022353c

commit r13-6960-g1e1b30a6a49714cbddea77b7c83c7d714022353c
Author: Andrew MacLeod <amacleod@redhat.com>
Date:   Fri Mar 31 15:42:43 2023 -0400

    Adjust testcases to not produce errors..
    
            tree-optimization/109363
            gcc/testsuite/
            * g++.dg/warn/Wstringop-overflow-4.C: Always check bogus message.
            * gcc.dg/tree-ssa/pr23109.c: Disable better recomputations.

Diff:
---
 gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C | 2 +-
 gcc/testsuite/gcc.dg/tree-ssa/pr23109.c          | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C b/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C
index 35fb59e0232..faad5bed074 100644
--- a/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C
+++ b/gcc/testsuite/g++.dg/warn/Wstringop-overflow-4.C
@@ -141,7 +141,7 @@ void test_strcpy_new_int16_t (size_t n, const size_t vals[])
 
   int r_imin_imax = SR (INT_MIN, INT_MAX);
   T (S (1), new int16_t[r_imin_imax]);
-  T (S (2), new int16_t[r_imin_imax + 1]); // { dg-bogus "into a region of size" "pr106120" { xfail { ilp32 && c++98_only } } }
+  T (S (2), new int16_t[r_imin_imax + 1]); // { dg-bogus "into a region of size" "pr106120" { xfail { c++98_only } } }
   T (S (9), new int16_t[r_imin_imax * 2 + 1]);
 
   int r_0_imax = SR (0, INT_MAX);
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr23109.c b/gcc/testsuite/gcc.dg/tree-ssa/pr23109.c
index 7cdf1d05ee7..059f658ea20 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/pr23109.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr23109.c
@@ -1,6 +1,7 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -funsafe-math-optimizations -ftrapping-math -fdump-tree-recip -fdump-tree-lim2" } */
+/* { dg-options "-O2 -funsafe-math-optimizations -ftrapping-math -fdump-tree-recip -fdump-tree-lim2 --param=ranger-recompute-depth=1" } */
 /* { dg-warning "'-fassociative-math' disabled" "" { target *-*-* } 0 } */
+/* ranger-recompute-depth prevents the optimizers from being too smart.  */
 
 double F[2] = { 0., 0. }, e = 0.;