From: Oleg Endo <olegendo@gcc.gnu.org>
Date: Mon, 1 Dec 2014 23:53:12 +0000 (+0000)
Subject: re PR rtl-optimization/59278 (combine does not replace matched insn)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=70c9ce2d464a94125411bc8ac5c99cae6fc91afc;p=gcc.git

re PR rtl-optimization/59278 (combine does not replace matched insn)

testsuite/
	PR rtl-optimization/59278
	* gcc.target/sh/pr59278.c: New.

From-SVN: r218251
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3f14726007c..dff9d0211bd 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-01  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR rtl-optimization/59278
+	* gcc.target/sh/pr59278.c: New.
+
 2014-12-01  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/60859
diff --git a/gcc/testsuite/gcc.target/sh/pr59278.c b/gcc/testsuite/gcc.target/sh/pr59278.c
new file mode 100644
index 00000000000..563e5b72c08
--- /dev/null
+++ b/gcc/testsuite/gcc.target/sh/pr59278.c
@@ -0,0 +1,19 @@
+/* Check that combine considers unused regs dead.  */
+/* { dg-do compile }  */
+/* { dg-options "-O1" }  */
+/* { dg-skip-if "" { "sh*-*-*" } { "-m5*"} { "" } }  */
+/* { dg-final { scan-assembler "addc" } }  */
+
+struct result
+{
+  int a, b;
+};
+
+struct result
+test_00 (int a, int b, int d)
+{
+  struct result r;
+  r.a = a != b;
+  r.b = d + b + 1;
+  return r;
+}