3 files changed, 3 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-9.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-9.c
index 9090ec1..b4a05bb 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-9.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-9.c
@@ -1,5 +1,6 @@
 /* PR tree-optimization/86274 - SEGFAULT when logging std::to_string(NAN)
    { dg-do compile }
+   { dg-skip-if "not IEEE float layout" { "pdp11-*-*" } }
    { dg-options "-O2 -Wall -fdump-tree-optimized" }  */
 
 typedef __SIZE_TYPE__ size_t;
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-10.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-10.c
index 82163b2..facc023 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-10.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-10.c
@@ -3,6 +3,7 @@
    point directives.
    { dg-do compile }
    { dg-require-effective-target double64plus }
+   { dg-skip-if "not IEEE float layout" { "pdp11-*-*" } }
    { dg-options "-O2 -Wformat -Wformat-overflow -ftrack-macro-expansion=0" } */
 
 typedef __builtin_va_list va_list;
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c
index f7e779a..f90558e 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c
@@ -4,6 +4,7 @@
    link if any of the assertions fails.  Without optimization the test
    aborts at runtime if any of the assertions fails.  */
 /* { dg-do run } */
+/* { dg-skip-if "not IEEE float layout" { "pdp11-*-*" } } */
 /* { dg-additional-options "-O2 -Wall -Wno-pedantic -fprintf-return-value" } */
 
 #ifndef LINE