From: Uros Bizjak <ubizjak@gmail.com>
Date: Thu, 10 Oct 2019 16:11:10 +0000 (+0200)
Subject: re PR target/92022 (ICE in alpha_handle_trap_shadows, at config/alpha/alpha.c:8847)
X-Git-Tag: misc/cutover-git~2128
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5da0a1d01bc0d1d3a36593f4b4fc118bd404691;p=thirdparty%2Fgcc.git

re PR target/92022 (ICE in alpha_handle_trap_shadows, at config/alpha/alpha.c:8847)

	PR target/92022
	* config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.

testsuite/ChangeLog:

	PR target/92022
	* g++.dg/pr92022.C: New test.

From-SVN: r276839
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f78c4c8c773c..ce7b389304f7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-10-10  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/92022
+	* config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
+
 2019-10-10  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	PR target/88630
diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index f01305b3c1a6..a7d5454b574b 100644
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -8708,6 +8708,9 @@ alpha_handle_trap_shadows (void)
 		    case CODE_LABEL:
 		      goto close_shadow;
 
+		    case DEBUG_INSN:
+		      break;
+
 		    default:
 		      gcc_unreachable ();
 		    }
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0a4961b327d8..3b1e63bd3ae3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-10-10  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/92022
+	* g++.dg/pr92022.C: New test.
+
 2019-10-10  Jakub Jelinek  <jakub@redhat.com>
 
 	* c-c++-common/gomp/declare-variant-1.c: New test.
diff --git a/gcc/testsuite/g++.dg/pr92022.C b/gcc/testsuite/g++.dg/pr92022.C
new file mode 100644
index 000000000000..066d984ffc58
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr92022.C
@@ -0,0 +1,13 @@
+// { dg-do compile { target alpha*-*-* } }
+// { dg-options "-O1 -g -fno-var-tracking -mcpu=ev4 -mieee" }
+
+struct a {
+  a(long);
+};
+long b;
+void c() {
+  a d(1);
+  double e = b;
+  for (; b;)
+    d = e;
+}