From ad4b8dcb98886385f0870a6842c84b8255f81a7c Mon Sep 17 00:00:00 2001
From: "k.ido" <13773226+k-ido@users.noreply.github.com>
Date: Tue, 20 Aug 2024 16:09:36 +0900
Subject: [PATCH] modify optimization level in gcc.cmake for ubuntu-22.04
 workflow

---
 config/gcc.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/gcc.cmake b/config/gcc.cmake
index 751912d7..2d7b08df 100644
--- a/config/gcc.cmake
+++ b/config/gcc.cmake
@@ -2,5 +2,5 @@
 set(CMAKE_C_COMPILER "gcc" CACHE STRING "" FORCE)
 set(CMAKE_CXX_COMPILER "g++" CACHE STRING "" FORCE)
 set(CMAKE_C_FLAGS_DEBUG "-g -O0 -Wall  -Wformat -Werror=format-security")
-set(CMAKE_C_FLAGS_RELEASE "-O3 -Wno-unknown-pragmas ")
+set(CMAKE_C_FLAGS_RELEASE "-O2 -Wno-unknown-pragmas ")
 set(CMAKE_Fortran_COMPILER "gfortran" CACHE STRING "" FORCE)