re PR tree-optimization/48762 (valgrind: Invalid read/write of size 8 in cse_main...

	PR tree-optimization/48762
	* params.def (PARAM_MAX_CSE_INSNS): Increase the minimum
	value to 1.

From-SVN: r197637

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 42823116e0468ff07ecfc6b9a2c2aed2b23eb7b9..f07d7696ef945629753f24c5885d41b529ab3b10 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-04-09  Marek Polacek  <polacek@redhat.com>
+
+       PR tree-optimization/48762
+       * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum
+       value to 1.
+
 2013-04-09  Richard Biener  <rguenther@suse.de>
 
        * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code

diff --git a/gcc/params.def b/gcc/params.def
index 1af6481da5f65ca8ade79d88a8878fb435b4896f..10fd8fab39a3a177f5298eff62db6baadef2ca02 100644 (file)
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -451,7 +451,7 @@ DEFPARAM(PARAM_MAX_GOTO_DUPLICATION_INSNS,
 DEFPARAM(PARAM_MAX_CSE_PATH_LENGTH,
         "max-cse-path-length",
         "The maximum length of path considered in cse",
-        10, 0, 0)
+        10, 1, 0)
 DEFPARAM(PARAM_MAX_CSE_INSNS,
         "max-cse-insns",
         "The maximum instructions CSE process before flushing",