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-rw-r--r--gcc/dwarf2out.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index e8a5f18..275e5b4 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -8567,6 +8567,16 @@ rtl_for_decl_location (decl)
#endif
}
+ /* A variable with no DECL_RTL but a DECL_INITIAL is a compile-time
+ constant, and will have been substituted directly into all
+ expressions that use it. C does not have such a concept, but
+ C++ and other languages do. */
+ else if (DECL_INITIAL (decl))
+ {
+ rtl = expand_expr (DECL_INITIAL (decl), NULL_RTX, VOIDmode,
+ EXPAND_INITIALIZER);
+ }
+
return rtl;
}