[COMITTED] x86: Add a test for PR target/123210

Message ID CAMe9rOqTGx0k90QXqZhds5pe1pR9-hbG6DuKm+gAj_nXP00URg@mail.gmail.com
State New
Headers
Series [COMITTED] x86: Add a test for PR target/123210 |

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Commit Message

H.J. Lu April 3, 2026, 8:58 p.m. UTC
  PR target/123210 was fixed by

commit r16-7563-gb54533a28632482e91d7dfbbc47c75fb6d5e78bb
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Tue Feb 17 09:51:58 2026 +0800

    x86: Update stack alignment only if stack is used

Add a test to verify the fix.

PR target/123210
* gcc.target/i386/pr123210.c: New test.
  

Patch

From ba3f90774b7a8808c0de8c18a4dd3206669fc795 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Sat, 4 Apr 2026 04:56:01 +0800
Subject: [PATCH] x86: Add a test for PR target/123210

PR target/123210 was fixed by

commit r16-7563-gb54533a28632482e91d7dfbbc47c75fb6d5e78bb
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Tue Feb 17 09:51:58 2026 +0800

    x86: Update stack alignment only if stack is used

Add a test to verify the fix.

	PR target/123210
	* gcc.target/i386/pr123210.c: New test.

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
---
 gcc/testsuite/gcc.target/i386/pr123210.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/i386/pr123210.c

diff --git a/gcc/testsuite/gcc.target/i386/pr123210.c b/gcc/testsuite/gcc.target/i386/pr123210.c
new file mode 100644
index 00000000000..e95c3f82edf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr123210.c
@@ -0,0 +1,13 @@ 
+/* { dg-do compile { target { int128 && lp64 } } } */
+/* { dg-options "-Os -fno-omit-frame-pointer -fPIE -fcondition-coverage -fstrub=all -mcmodel=large" } */
+
+int a, b, c, d, e;
+
+void
+foo ()
+{
+  c = (__uint128_t) b >> 4;
+  if (__builtin_expect (e, 1))
+    if (c)
+      d -= a;
+}
-- 
2.53.0