Default to zero-initialization instead of pattern.
Bug: http://b/154169005
Test: Built blueline and ran some CTS tests.
Change-Id: Ie5e45619096cdcd0b52d01ece65e7f0233b2a3c8
diff --git a/cc/config/global.go b/cc/config/global.go
index 4e51ae9..5f28c87 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -162,7 +162,7 @@
// http://b/131390872
// Automatically initialize any uninitialized stack variables.
- // Prefer zero-init if both options are set.
+ // Prefer zero-init if multiple options are set.
if ctx.Config().IsEnvTrue("AUTO_ZERO_INITIALIZE") {
flags = append(flags, "-ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang")
} else if ctx.Config().IsEnvTrue("AUTO_PATTERN_INITIALIZE") {
@@ -170,8 +170,8 @@
} else if ctx.Config().IsEnvTrue("AUTO_UNINITIALIZE") {
flags = append(flags, "-ftrivial-auto-var-init=uninitialized")
} else {
- // Default to pattern initialization.
- flags = append(flags, "-ftrivial-auto-var-init=pattern")
+ // Default to zero initialization.
+ flags = append(flags, "-ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang")
}
return strings.Join(flags, " ")