diff options
| author | Richard Guenther <rguenther@suse.de> | 2012-07-04 13:47:18 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-07-04 13:47:18 +0000 |
| commit | 23af816cc9efadb9f038a66c8757446e9ce4deeb (patch) | |
| tree | 0ce4afbeb116600a4c2df713b15bce995a23eff8 /gcc | |
| parent | 2b2d7c53bb77d296530b792df31559ebca3cdb9b (diff) | |
| download | gcc-23af816cc9efadb9f038a66c8757446e9ce4deeb.zip gcc-23af816cc9efadb9f038a66c8757446e9ce4deeb.tar.gz gcc-23af816cc9efadb9f038a66c8757446e9ce4deeb.tar.bz2 | |
re PR middle-end/53433 (ICE in int_mode_for_mode, at stor-layout.c:424 during lto-bootstrap)
2012-07-04 Richard Guenther <rguenther@suse.de>
PR middle-end/53433
* gimple-fold.c (get_base_constructor): Do not return an
error_mark_node DECL_INITIAL.
From-SVN: r189260
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/gimple-fold.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c33c5a5..6f8a34f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2012-07-04 Richard Guenther <rguenther@suse.de> + PR middle-end/53433 + * gimple-fold.c (get_base_constructor): Do not return an + error_mark_node DECL_INITIAL. + +2012-07-04 Richard Guenther <rguenther@suse.de> + PR tree-optimization/53844 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle the loop virtual PHI. diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 08e9603..5f8e0cd 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: |