Add -mlzcnt.

[pf3gnuchains/gcc-fork.git] / gcc / config / i386 / i386.opt

diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt
index 5e6b5df..f197dd8 100644 (file)
--- a/gcc/config/i386/i386.opt
+++ b/gcc/config/i386/i386.opt
@@ -489,6 +489,10 @@ mbmi
 Target Report Mask(ISA_BMI) Var(ix86_isa_flags) Save
 Support BMI built-in functions and code generation
 
+mlzcnt
+Target Report Mask(ISA_LZCNT) Var(ix86_isa_flags) Save
+Support LZCNT built-in function and code generation
+
 mtbm
 Target Report Mask(ISA_TBM) Var(ix86_isa_flags) Save
 Support TBM built-in functions and code generation