From: Jason Merrill <jason@redhat.com>
Date: Mon, 5 Feb 2024 20:59:45 +0000 (-0500)
Subject: c++: -frounding-math test [PR109359]
X-Git-Tag: basepoints/gcc-15~1326
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d49780c08aade447953bfe4e877d386f5757f165;p=thirdparty%2Fgcc.git

c++: -frounding-math test [PR109359]

This test was fixed by the patch for PR95226, but that patch had no
testcase so let's add this one.

	PR c++/109359

gcc/testsuite/ChangeLog:

	* g++.dg/ext/frounding-math1.C: New test.
---

diff --git a/gcc/testsuite/g++.dg/ext/frounding-math1.C b/gcc/testsuite/g++.dg/ext/frounding-math1.C
new file mode 100644
index 000000000000..ecc46fd6017d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/frounding-math1.C
@@ -0,0 +1,8 @@
+// PR c++/109359
+// { dg-additional-options -frounding-math }
+
+// For a while we were emitting two doubles (4 .long directives) as the value
+// of a float array; it should only be two .longs.
+
+// { dg-final { scan-assembler-times "long" 2 { target x86_64-*-* } } }
+float xs[] = {0.001914, 0.630539};