diff options
| author | Ben Cheng <bccheng@google.com> | 2012-12-05 14:54:29 -0800 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2012-12-05 14:54:29 -0800 |
| commit | 6014e0c5342ece48f16f5b02f1b0657d2538a036 (patch) | |
| tree | 86311e5d4314f61acbc6fdf77050aab6c994ae73 /gcc-4.7/gcc | |
| parent | 978fb74a5c086cc5572dc2e3f37d207acad969d7 (diff) | |
| download | toolchain_gcc-6014e0c5342ece48f16f5b02f1b0657d2538a036.tar.gz toolchain_gcc-6014e0c5342ece48f16f5b02f1b0657d2538a036.tar.bz2 toolchain_gcc-6014e0c5342ece48f16f5b02f1b0657d2538a036.zip | |
[GCC 4.7] Backport a gimplify fix.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55245
Change-Id: I3de4a11e2de0a144c70d5ce43f7b5bccb68fb671
Diffstat (limited to 'gcc-4.7/gcc')
| -rw-r--r-- | gcc-4.7/gcc/gimplify.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc-4.7/gcc/gimplify.c b/gcc-4.7/gcc/gimplify.c index a10d17e10..d25f6b54f 100644 --- a/gcc-4.7/gcc/gimplify.c +++ b/gcc-4.7/gcc/gimplify.c @@ -2078,6 +2078,15 @@ gimplify_compound_lval (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, if (TREE_OPERAND (t, 3) == NULL_TREE) { tree elmt_type = TREE_TYPE (TREE_TYPE (TREE_OPERAND (t, 0))); + /* FIXME google - In some edge cases, ELMT_TYPE may + not have been laid out. This causes an ICE later + (PR 55245). We call layout_type if ELMT_TYPE is not + yet complete, but this is not where this bug should + be fixed. The FE should have laid out all the types + before gimplification. When a proper fix for PR + 55245 is available, remove this. */ + if (!COMPLETE_TYPE_P (elmt_type)) + layout_type (elmt_type); tree elmt_size = unshare_expr (array_ref_element_size (t)); tree factor = size_int (TYPE_ALIGN_UNIT (elmt_type)); |