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Unified Diff: base/allocator/debugallocation_shim.cc

Issue 2244983002: -fno-auto-profile is only available beginning with stock GCC 5 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: add chromeos logic Created 4 years, 4 months ago
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Index: base/allocator/debugallocation_shim.cc
diff --git a/base/allocator/debugallocation_shim.cc b/base/allocator/debugallocation_shim.cc
index 1ca3049cacd4b9065bd73a84f33d53564bd5e0a2..479cfcad72d9908df93be67a5753968a4183fb60 100644
--- a/base/allocator/debugallocation_shim.cc
+++ b/base/allocator/debugallocation_shim.cc
@@ -7,7 +7,9 @@
// AFDO can mess with them. Better not to use AFDO there. This is a
// temporary hack. We will add a mechanism in the build system to
// avoid using -fauto-profile for tcmalloc files.
-#if !defined(__clang__)
+#if !defined(__clang__) && (defined(OS_CHROMEOS) || __GNUC__ > 5)
+// Note that this option only seems to be available in the chromeos GCC 4.9
+// toolchain, and stock GCC 5 and up.
#pragma GCC optimize ("no-auto-profile")
#endif
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