From dbb87a8ade99d5a316b5091cd866dc6c66e26f53 Mon Sep 17 00:00:00 2001 From: Jason Merrill Date: Thu, 7 Sep 2006 17:06:28 -0400 Subject: [PATCH] re PR c++/26957 (ICE in make_decl_rtl, at varasm.c:871) PR c++/26957 * method.c (use_thunk): Clear DECL_HAS_VALUE_EXPR_P on copied parms. From-SVN: r116760 --- gcc/cp/ChangeLog | 10 ++++++++-- gcc/cp/method.c | 1 + gcc/testsuite/g++.dg/inherit/thunk6.C | 16 ++++++++++++++++ 3 files changed, 25 insertions(+), 2 deletions(-) create mode 100644 gcc/testsuite/g++.dg/inherit/thunk6.C diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 6d590239f4ea..06e5fec236f1 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,8 +1,14 @@ +2006-09-07 Jason Merrill + + PR c++/26957 + * method.c (use_thunk): Clear DECL_HAS_VALUE_EXPR_P on copied + parms. + 2006-09-07 Simon Martin PR c++/28284 - * pt.c (fold_non_dependent_expr): Make sure expr is not dereferenced if it - is NULL. + * pt.c (fold_non_dependent_expr): Make sure expr is not + dereferenced if it is NULL. 2006-09-06 Zak Kipling diff --git a/gcc/cp/method.c b/gcc/cp/method.c index 312e3a9c04a1..e2106fff55c2 100644 --- a/gcc/cp/method.c +++ b/gcc/cp/method.c @@ -419,6 +419,7 @@ use_thunk (tree thunk_fndecl, bool emit_p) TREE_CHAIN (x) = t; DECL_CONTEXT (x) = thunk_fndecl; SET_DECL_RTL (x, NULL_RTX); + DECL_HAS_VALUE_EXPR_P (x) = 0; t = x; } a = nreverse (t); diff --git a/gcc/testsuite/g++.dg/inherit/thunk6.C b/gcc/testsuite/g++.dg/inherit/thunk6.C new file mode 100644 index 000000000000..b8e316d087b6 --- /dev/null +++ b/gcc/testsuite/g++.dg/inherit/thunk6.C @@ -0,0 +1,16 @@ +// PR c++/26957 + +struct LongDouble { + char ld[16]; +}; + +struct DynAny { + virtual void insert_longdouble(LongDouble value) = 0; +}; + +struct TAO_DynCommon : public virtual DynAny { + virtual void insert_longdouble (LongDouble value); +}; + +void TAO_DynCommon::insert_longdouble (LongDouble value) { } + -- 2.47.2