From: Jason Merrill <jason@gcc.gnu.org>
Date: Fri, 4 Apr 2003 01:25:40 +0000 (-0500)
Subject: re PR c/10175 (-Wunreachable-code doesn't work for single lines)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b60bca8f07720a974eeb18d5b363679487e4a8d4;p=gcc.git

re PR c/10175 (-Wunreachable-code doesn't work for single lines)

        PR c/10175
        * jump.c (never_reached_warning): Revert patch of 2002-11-02.
        Look backwards for a line note.

From-SVN: r65229
---

diff --git a/gcc/testsuite/gcc.dg/Wunreachable-3.c b/gcc/testsuite/gcc.dg/Wunreachable-3.c
new file mode 100644
index 00000000000..966d89e3abc
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Wunreachable-3.c
@@ -0,0 +1,17 @@
+/* PR c/10175 */
+/* { dg-do compile } */
+/* { dg-options "-Wunreachable-code" } */
+
+int i,j;
+int main(void)
+{
+  if (0) {
+    i = 0;		   /* { dg-warning "will never be executed" "" } */
+    j = 0;
+  } else {
+    i = 1;
+    j = 1;
+  }
+
+  return 0;
+}