From b2da0772e61f2cd78b1f5fa90d6260cf5d8185ca Mon Sep 17 00:00:00 2001 From: Wilson Snyder Date: Thu, 4 Sep 2014 22:15:11 -0400 Subject: [PATCH] Commentary --- bin/verilator | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/bin/verilator b/bin/verilator index a1959e5f0..004a2cea5 100755 --- a/bin/verilator +++ b/bin/verilator @@ -782,8 +782,10 @@ Disables optimization of the model. =item -O3 -Enables slow optimizations. This may reduce simulation runtimes at the -cost of compile time. This currently sets --inline-mult -1. +Enables slow optimizations for the code Verilator itself generates (as +opposed to "-CFLAGS -O3" which effects the C compiler's optimization. -O3 +may reduce simulation runtimes at the cost of compile time. This currently +sets --inline-mult -1. =item -OI