From: Roger Sayle <roger@nextmovesoftware.com>
Date: Sun, 16 Apr 2023 12:03:10 +0000 (+0100)
Subject: [Committed] New test case gcc.target/avr/pr54816.c
X-Git-Tag: basepoints/gcc-14~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f006d1a5a1e136be29c78b96c8742ebd3710f4d0;p=thirdparty%2Fgcc.git

[Committed] New test case gcc.target/avr/pr54816.c

PR target/54816 is now fixed on mainline.  This adds a test case to
check that it doesn't regress in future.  Tested with a cross compiler
to avr-elf.  Committed as obvious.

2023-04-16  Roger Sayle  <roger@nextmovesoftware.com>

gcc/testsuite/ChangeLog
	PR target/54816
	* gcc.target/avr/pr54816.c: New test case.
---

diff --git a/gcc/testsuite/gcc.target/avr/pr54816.c b/gcc/testsuite/gcc.target/avr/pr54816.c
new file mode 100644
index 000000000000..56be78040ce1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/avr/pr54816.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-Os -mmcu=atmega8" } */
+int wmul (char a, char b)
+{
+    return a * (char) (b << 3);
+}
+
+/* { dg-final { scan-assembler-times "lsl" 3 } } */
+/* { dg-final { scan-assembler-times "muls" 1 } } */