Fix gcc downstream compiler optimization level corresponding to OptimizationLevel::Maximal (#6137)

spking11 · web-flow · commit 4c2c0856c21c · 2025-01-21T09:43:03.000-08:00
diff --git 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:

Original file line number	Diff line number	Diff line change
`@@ -551,7 +551,7 @@ static SlangResult _parseGCCFamilyLine(`
`551`	`551`	`}`
`552`	`552`	`case OptimizationLevel::Maximal:`
`553`	`553`	`{`
`554`		`- cmdLine.addArg("-O4");`
	`554`	`+ cmdLine.addArg("-O3");`
`555`	`555`	`break;`
`556`	`556`	`}`
`557`	`557`	`default:`