public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
* [Committed] New test case gcc.target/avr/pr54816.c
@ 2023-04-16 12:07 Roger Sayle
  0 siblings, 0 replies; only message in thread
From: Roger Sayle @ 2023-04-16 12:07 UTC (permalink / raw)
  To: 'GCC Patches'

[-- Attachment #1: Type: text/plain, Size: 319 bytes --]


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.



[-- Attachment #2: patch.txt --]
[-- Type: text/plain, Size: 469 bytes --]

diff --git a/gcc/testsuite/gcc.target/avr/pr54816.c b/gcc/testsuite/gcc.target/avr/pr54816.c
new file mode 100644
index 0000000..56be780
--- /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 } } */

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2023-04-16 12:07 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-04-16 12:07 [Committed] New test case gcc.target/avr/pr54816.c Roger Sayle

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).