From: Marek Polacek <polacek@redhat.com>
Date: Mon, 8 Apr 2013 07:44:33 +0000 (+0000)
Subject: re PR rtl-optimization/48182 (ICE: SIGSEGV in try_crossjump_to_edge (cfgcleanup.c... 
X-Git-Tag: releases/gcc-4.9.0~6628
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=781b2e6231686ea829b9edbbe690be01e7438dc8;p=thirdparty%2Fgcc.git

re PR rtl-optimization/48182 (ICE: SIGSEGV in try_crossjump_to_edge (cfgcleanup.c:1703) with --param min-crossjump-insns=0 on basic code)

	PR rtl-optimization/48182
	* params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
	value to 1.

From-SVN: r197564
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 966b2224544f..d3f40dd1da37 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-04-08  Marek Polacek  <polacek@redhat.com>
+
+	PR rtl-optimization/48182
+	* params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
+	value to 1.
+
 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
 	PR target/55487
diff --git a/gcc/params.def b/gcc/params.def
index a25b8bce1ddc..1af6481da5f6 100644
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -433,7 +433,7 @@ DEFPARAM(PARAM_MAX_CROSSJUMP_EDGES,
 DEFPARAM(PARAM_MIN_CROSSJUMP_INSNS,
      "min-crossjump-insns",
      "The minimum number of matching instructions to consider for crossjumping",
-     5, 0, 0)
+     5, 1, 0)
 
 /* The maximum number expansion factor when copying basic blocks.  */
 DEFPARAM(PARAM_MAX_GROW_COPY_BB_INSNS,