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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 71aa87c..7d8a498 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-10-11 Richard Henderson <rth@redhat.com> + + * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look + for a DECL_INITIAL. + 2001-10-11 David Edelsohn <edelsohn@gnu.org> * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only 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; } |