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| author | Martin Liska <mliska@suse.cz> | 2015-03-05 18:49:49 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2015-03-05 17:49:49 +0000 |
| commit | 9374ef820b2e1b5410bfd9ccb4c2dbd023a369c6 (patch) | |
| tree | 3a32f1c92334c72cd658898f32c981ab9b792fea /gcc/ipa-icf.c | |
| parent | 2755b64ed5855eddc6f7ae554116870735065632 (diff) | |
| download | gcc-9374ef820b2e1b5410bfd9ccb4c2dbd023a369c6.tar.gz | |
re PR ipa/65318 (wrong code at -Os and above on x86_64-linux-gnu)
PR ipa/65318
* ipa-icf.c (sem_variable::equals): Compare variables types.
* gcc.dg/ipa/pr65318.c: New test.
From-SVN: r221221
Diffstat (limited to 'gcc/ipa-icf.c')
| -rw-r--r-- | gcc/ipa-icf.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/ipa-icf.c b/gcc/ipa-icf.c index c55a09f7281..a7f19d6fd8d 100644 --- a/gcc/ipa-icf.c +++ b/gcc/ipa-icf.c @@ -1501,6 +1501,11 @@ sem_variable::equals (sem_item *item, if (DECL_INITIAL (item->decl) == error_mark_node && in_lto_p) dyn_cast <varpool_node *>(item->node)->get_constructor (); + /* As seen in PR ipa/65303 we have to compare variables types. */ + if (!func_checker::compatible_types_p (TREE_TYPE (decl), + TREE_TYPE (item->decl))) + return return_false_with_msg ("variables types are different"); + ret = sem_variable::equals (DECL_INITIAL (decl), DECL_INITIAL (item->node->decl)); if (dump_file && (dump_flags & TDF_DETAILS)) |