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authorRémi Verschelde <rverschelde@gmail.com>2019-01-26 14:37:36 +0100
committerRémi Verschelde <rverschelde@gmail.com>2019-01-26 14:37:36 +0100
commit2211d73300bf39fe4566b1f6bd2efcbb08ea2b6b (patch)
treeb6224affcdee2eaa35ec5716c83cf9ac79132ffc
parent35c1694c040c4b9f8d46984241d5d37cb3380725 (diff)
Workaround GCC 6 & 7 ICE on armv7hl
Fixes #16100.
-rw-r--r--modules/gdnative/gdnative/variant.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/modules/gdnative/gdnative/variant.cpp b/modules/gdnative/gdnative/variant.cpp
index 491abbde9e..8f0d5a2db4 100644
--- a/modules/gdnative/gdnative/variant.cpp
+++ b/modules/gdnative/gdnative/variant.cpp
@@ -37,8 +37,22 @@
extern "C" {
#endif
+// Workaround GCC ICE on armv7hl which was affected GCC 6.0 up to 8.0 (GH-16100).
+// It was fixed upstream in 8.1, and a fix was backported to 7.4.
+// This can be removed once no supported distro ships with versions older than 7.4.
+#if defined(__arm__) && defined(__GNUC__) && !defined(__clang__) && \
+ (__GNUC__ == 6 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4) || (__GNUC__ == 8 && __GNUC_MINOR__ < 1))
+#pragma GCC push_options
+#pragma GCC optimize("-O0")
+#endif
+
#define memnew_placement_custom(m_placement, m_class, m_constr) _post_initialize(new (m_placement, sizeof(m_class), "") m_constr)
+#if defined(__arm__) && defined(__GNUC__) && !defined(__clang__) && \
+ (__GNUC__ == 6 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4) || (__GNUC__ == 8 && __GNUC_MINOR__ < 1))
+#pragma GCC pop_options
+#endif
+
// Constructors
godot_variant_type GDAPI godot_variant_get_type(const godot_variant *p_self) {