Removed useless compiler flags in bench

Author: adam-mcdaniel

benches/frontend.rs

@@ -46,10 +46,10 @@ fn compile_with_gcc(filename: &str) {
         // .arg("-fcheck-data-deps")
         // .arg("-ftree-loop-distribution")
         // .arg("-ftree-vect-loop-version")
-        .arg("-ffp-contract=fast")
-        .arg("-funsafe-math-optimizations")
-        .arg("-fassociative-math")
-        .arg("-Wstrict-aliasing=3")
+        // .arg("-ffp-contract=fast")
+        // .arg("-funsafe-math-optimizations")
+        // .arg("-fassociative-math")
+        // .arg("-Wstrict-aliasing=3")
         // .arg("-fipa-strict-aliasing")
         // Flags: -O3 -fwhole-program -floop-interchange -ftree-loop-linear -floop-block -fcheck-data-deps -ftree-loop-distribution -ftree-vect-loop-version -ffp-contract=fast -funsafe-math-optimizations -fassociative-math -Wstrict-aliasing=3 -fipa-strict-aliasing
         .output()