Fix -mbranch-cost range.

2017-06-29  Martin Liska  <mliska@suse.cz>

	* config/i386/i386.opt: Change range from [1,5] to [0,5].

From-SVN: r249773

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 68129a5aafa366cfd5acca406d32498e656c2060..4f117a0bb7fdfa9bd27648870a505c2928d7a36f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2017-06-29  Martin Liska  <mliska@suse.cz>
+
+       * config/i386/i386.opt: Change range from [1,5] to [0,5].
+
 2017-06-29  Yury Gribov  <tetra2005@gmail.com>
 
        PR bootstrap/80565

diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt
index 90eadbc4e1865a3c606a14b4e840626d5add9bf0..adc75f36602a2f1fa54a096a8dc7ba2e54f65f8c 100644 (file)
--- a/gcc/config/i386/i386.opt
+++ b/gcc/config/i386/i386.opt
@@ -267,7 +267,7 @@ EnumValue
 Enum(asm_dialect) String(att) Value(ASM_ATT)
 
 mbranch-cost=
-Target RejectNegative Joined UInteger Var(ix86_branch_cost) IntegerRange(1, 5)
+Target RejectNegative Joined UInteger Var(ix86_branch_cost) IntegerRange(0, 5)
 Branches are this expensive (arbitrary units).
 
 mlarge-data-threshold=