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-rw-r--r--gcc/testsuite/gcc.target/powerpc/pr92090-2.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/pr92090-2.c b/gcc/testsuite/gcc.target/powerpc/pr92090-2.c
new file mode 100644
index 00000000000..893530613f5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr92090-2.c
@@ -0,0 +1,45 @@
+/* { dg-do compile } */
+/* { dg-options "-mcpu=power8 -Os -w" } */
+/* { dg-additional-options "-mbig" { target powerpc64le-*-* } } */
+
+/* Verify that we don't ICE. */
+
+int a;
+static _Atomic long double b, c, d, m;
+double n;
+extern int foo (void);
+extern void bar (int, int, int, int);
+
+void
+bug (void)
+{
+ b = 1.79769313486231580793728971405301199e308L;
+ for (int i = 0; i < 10000; i++)
+ if (__builtin_isinf (n))
+ b;
+ c = 1;
+ int e, f, g, h;
+ while (a)
+ ;
+ for (int i; i; i++)
+ {
+ double j = c /= foo ();
+ if (__builtin_isinf (j))
+ {
+ if (foo == 1 << 31)
+ e++;
+ f++;
+ c = 0;
+ }
+ else
+ {
+ if (foo == 1 << 30)
+ g++;
+ h++;
+ c = 1;
+ }
+ }
+ bar (e, f, g, h);
+ d = 1.79769313486231580793728971405301199e308L;
+ m = 1;
+}