From: abel <abel@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 20 Jan 2012 06:22:24 +0000 (+0000)
Subject: gcc:/
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=fb10e416832420e5b54b445994e964687a62fbba

gcc:/
2012-01-20  Andrey Belevantsev  <abel@ispras.ru>

      PR target/51106
      * function.c (instantiate_virtual_regs_in_insn): Use
      delete_insn_and_edges when removing a wrong asm insn.

testsuite:/
2012-01-20  Jakub Jelinek  <jakub@redhat.com>

      PR target/51106
      * gcc.dg/torture/pr51106-1.c: New test.
      * gcc.dg/torture/pr51106-2.c: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183325 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1266cd52df2..b05a7649429 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2012-01-20  Andrey Belevantsev  <abel@ispras.ru>
+
+	PR target/51106
+	* function.c (instantiate_virtual_regs_in_insn): Use
+	delete_insn_and_edges when removing a wrong asm insn.
+
 2012-01-19  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR rtl-optimization/40761
diff --git a/gcc/function.c b/gcc/function.c
index fcb79f5d1b8..94e51f401c3 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -1737,7 +1737,7 @@ instantiate_virtual_regs_in_insn (rtx insn)
       if (!check_asm_operands (PATTERN (insn)))
 	{
 	  error_for_asm (insn, "impossible constraint in %<asm%>");
-	  delete_insn (insn);
+	  delete_insn_and_edges (insn);
 	}
     }
   else
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9b81745028b..c1dd677c6bc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2012-01-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/51106
+	* gcc.dg/torture/pr51106-1.c: New test.
+	* gcc.dg/torture/pr51106-2.c: New test.
+
 2012-01-19  Kai Tietz  <ktietz@redhat.com>
 
 	* g++.dg/torture/pr51344.C: New test.
diff --git a/gcc/testsuite/gcc.dg/torture/pr51106-1.c b/gcc/testsuite/gcc.dg/torture/pr51106-1.c
new file mode 100644
index 00000000000..10b3b682b98
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr51106-1.c
@@ -0,0 +1,14 @@
+/* PR target/51106 */
+/* { dg-do "compile" } */
+/* { dg-skip-if "RTL error" { "*-*-*" } { "-fno-fat-lto-objects" } { "" } } */
+
+int
+foo (int x)
+{
+  asm goto ("" : : "i" (x) : : lab); /* { dg-error "impossible constraint" } */
+  return 1;
+lab:
+  return 0;
+}
+
+/* { dg-warning "probably doesn.t match constraints" "" { target *-*-* } 8 } */
diff --git a/gcc/testsuite/gcc.dg/torture/pr51106-2.c b/gcc/testsuite/gcc.dg/torture/pr51106-2.c
new file mode 100644
index 00000000000..e69bf1b01ab
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr51106-2.c
@@ -0,0 +1,14 @@
+/* PR target/51106 */
+/* { dg-do "compile" } */
+/* { dg-skip-if "RTL error" { "*-*-*" } { "-fno-fat-lto-objects" } { "" } } */
+
+int
+bar (int x)
+{
+  asm goto ("" : : "i" (x) : : lab); /* { dg-error "impossible constraint" } */
+  __builtin_unreachable ();
+lab:
+  return 0;
+}
+
+/* { dg-warning "probably doesn.t match constraints" "" { target *-*-* } 8 } */