From: Jakub Jelinek <jakub@gcc.gnu.org>
Date: Thu, 17 Jan 2013 16:36:43 +0000 (+0100)
Subject: re PR rtl-optimization/55273 (ICE in iv_number_of_iterations, at loop-iv.c:2819)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=610fb637256be2bd904fac22a683b45d2d9294da;p=gcc.git

re PR rtl-optimization/55273 (ICE in iv_number_of_iterations, at loop-iv.c:2819)

	PR tree-optimizatoin/55273
	* gcc.c-torture/compile/pr55273.c: New testcase.

	* loop-iv.c (iv_number_of_iterations): Consider zero iteration case.

From-SVN: r195275
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c30e4d43620..ee6b3f02f5c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,6 @@
 2013-01-17  Jan Hubicka  <jh@suse.cz>
 
-	PR tree-optimization/51083
+	PR tree-optimization/55273
 	* loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 
 2012-01-17  Uros Bizjak  <ubizjak@gmail.com>
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 108f308629b..bfdb73ae5b4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,7 +1,7 @@
 2013-01-17  Jan Hubicka  <jh@suse.cz>
 
-	PR tree-optimization/51083
-	* gcc.c-torture/compile/pr51083.c: New testcase.
+	PR tree-optimization/55273
+	* gcc.c-torture/compile/pr55273.c: New testcase.
 
 2012-01-17  Uros Bizjak  <ubizjak@gmail.com>
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr51083.c b/gcc/testsuite/gcc.c-torture/compile/pr51083.c
deleted file mode 100644
index 8ae5199b789..00000000000
--- a/gcc/testsuite/gcc.c-torture/compile/pr51083.c
+++ /dev/null
@@ -1,18 +0,0 @@
-extern int debug_threads;
-extern void sigsuspend (void);
-void my_waitpid (int flags, int wnohang)
-{
-  while (1)
-    {
-      if (flags & 0x80000000)
-        {
-          if (wnohang)
-            break;
-          if (debug_threads)
-            __builtin_puts ("blocking\n");
-          sigsuspend ();
-        }
-      flags ^= 0x80000000;
-    }
-}
-
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr55273.c b/gcc/testsuite/gcc.c-torture/compile/pr55273.c
new file mode 100644
index 00000000000..8ae5199b789
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr55273.c
@@ -0,0 +1,18 @@
+extern int debug_threads;
+extern void sigsuspend (void);
+void my_waitpid (int flags, int wnohang)
+{
+  while (1)
+    {
+      if (flags & 0x80000000)
+        {
+          if (wnohang)
+            break;
+          if (debug_threads)
+            __builtin_puts ("blocking\n");
+          sigsuspend ();
+        }
+      flags ^= 0x80000000;
+    }
+}
+