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Commit 66467b44 authored by Stephen Hines's avatar Stephen Hines
Browse files

Default to zero-initialization instead of pattern. 

Bug: http://b/154169005
Test: Built blueline and ran some CTS tests.
Change-Id: Ie5e45619096cdcd0b52d01ece65e7f0233b2a3c8
(cherry picked from commit 7871416e)
parent a7a30b63

cc/config/global.go

+3 −3
Original line number Diff line number Diff line
@@ -162,7 +162,7 @@ func init() { 


		// 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 @@ func init() { 
		} 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, " ")