From: Richard Guenther Date: Wed, 4 Jul 2012 13:47:18 +0000 (+0000) Subject: re PR middle-end/53433 (ICE in int_mode_for_mode, at stor-layout.c:424 during lto... X-Git-Tag: misc/gccgo-go1_1_2~2045 X-Git-Url: https://gcc.gnu.org/git/?a=commitdiff_plain;h=23af816cc9efadb9f038a66c8757446e9ce4deeb;p=gcc.git re PR middle-end/53433 (ICE in int_mode_for_mode, at stor-layout.c:424 during lto-bootstrap) 2012-07-04 Richard Guenther PR middle-end/53433 * gimple-fold.c (get_base_constructor): Do not return an error_mark_node DECL_INITIAL. From-SVN: r189260 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c33c5a5b4b04..6f8a34f33389 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-07-04 Richard Guenther + + PR middle-end/53433 + * gimple-fold.c (get_base_constructor): Do not return an + error_mark_node DECL_INITIAL. + 2012-07-04 Richard Guenther PR tree-optimization/53844 diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 08e960363b6c..5f8e0cd3b46c 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -2713,6 +2713,10 @@ get_base_constructor (tree base, HOST_WIDE_INT *bit_offset, if (!DECL_INITIAL (base) && (TREE_STATIC (base) || DECL_EXTERNAL (base))) return error_mark_node; + /* Do not return an error_mark_node DECL_INITIAL. LTO uses this + as special marker (_not_ zero ...) for its own purposes. */ + if (DECL_INITIAL (base) == error_mark_node) + return NULL_TREE; return DECL_INITIAL (base); case ARRAY_REF: