From 4c2c0856c21cbcc20a9c88cd2f403e2197229dbb Mon Sep 17 00:00:00 2001
From: spking11 <52597061+spking11@users.noreply.github.com>
Date: Wed, 22 Jan 2025 01:43:03 +0800
Subject: Fix gcc downstream compiler optimization level corresponding to
 OptimizationLevel::Maximal (#6137)

---
 source/compiler-core/slang-gcc-compiler-util.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'source/compiler-core')

diff --git a/source/compiler-core/slang-gcc-compiler-util.cpp b/source/compiler-core/slang-gcc-compiler-util.cpp
index a15e67750..e192d615e 100644
--- a/source/compiler-core/slang-gcc-compiler-util.cpp
+++ b/source/compiler-core/slang-gcc-compiler-util.cpp
@@ -551,7 +551,7 @@ static SlangResult _parseGCCFamilyLine(
         }
     case OptimizationLevel::Maximal:
         {
-            cmdLine.addArg("-O4");
+            cmdLine.addArg("-O3");
             break;
         }
     default:
-- 
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