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Default to zero-initialization instead of pattern.

Browse Source 
Bug: http://b/154169005
Test: Built blueline and ran some CTS tests.
Change-Id: Ie5e45619096cdcd0b52d01ece65e7f0233b2a3c8
This commit is contained in:
Stephen Hines
2020-04-16 00:35:10 -07:00
parent b67b9a416e
commit 7871416eec
1 changed files with 3 additions and 3 deletions
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6
cc/config/global.go
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@@ -162,7 +162,7 @@ func init() {
// http://b/131390872 // http://b/131390872
// Automatically initialize any uninitialized stack variables. // 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") { 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") 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") { } else if ctx.Config().IsEnvTrue("AUTO_PATTERN_INITIALIZE") {
@@ -170,8 +170,8 @@ func init() {
} else if ctx.Config().IsEnvTrue("AUTO_UNINITIALIZE") { } else if ctx.Config().IsEnvTrue("AUTO_UNINITIALIZE") {
flags = append(flags, "-ftrivial-auto-var-init=uninitialized") flags = append(flags, "-ftrivial-auto-var-init=uninitialized")
} else { } else {
// Default to pattern initialization. // Default to zero initialization.
flags = append(flags, "-ftrivial-auto-var-init=pattern") 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, " ") return strings.Join(flags, " ")