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| author | Jakub Jelinek <jakub@redhat.com> | 2012-11-16 15:33:44 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-11-16 15:33:44 +0100 |
| commit | ba29e5c26fc00c246fac8e6f225d2fe095666714 (patch) | |
| tree | 65a22a7b0ca7edfdadadf10f2cb9e2f77bf2f727 /gcc/cp | |
| parent | d1caed1484bef4846406d7c42f9e5bbfb7c58710 (diff) | |
| download | gcc-ba29e5c26fc00c246fac8e6f225d2fe095666714.zip gcc-ba29e5c26fc00c246fac8e6f225d2fe095666714.tar.gz gcc-ba29e5c26fc00c246fac8e6f225d2fe095666714.tar.bz2 | |
re PR c++/55337 (ICE tree check: expected sizeof_expr, have alignof_expr in cp_tree_equal, at cp/tree.c:2608)
PR c++/55337
* tree.c (cp_tree_equal) <case ALIGNOF_EXPR>: Use SIZEOF_EXPR_TYPE_P
only on SIZEOF_EXPR.
* g++.dg/template/alignof2.C: New test.
From-SVN: r193558
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/tree.c | 11 |
2 files changed, 13 insertions, 4 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 232822a..6f93809 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2012-11-16 Jakub Jelinek <jakub@redhat.com> + + PR c++/55337 + * tree.c (cp_tree_equal) <case ALIGNOF_EXPR>: Use SIZEOF_EXPR_TYPE_P + only on SIZEOF_EXPR. + 2012-11-14 Jason Merrill <jason@redhat.com> PR c++/54903 diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 5df7b6c..bc81dac 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -2610,10 +2610,13 @@ cp_tree_equal (tree t1, tree t2) tree o1 = TREE_OPERAND (t1, 0); tree o2 = TREE_OPERAND (t2, 0); - if (SIZEOF_EXPR_TYPE_P (t1)) - o1 = TREE_TYPE (o1); - if (SIZEOF_EXPR_TYPE_P (t2)) - o2 = TREE_TYPE (o2); + if (code1 == SIZEOF_EXPR) + { + if (SIZEOF_EXPR_TYPE_P (t1)) + o1 = TREE_TYPE (o1); + if (SIZEOF_EXPR_TYPE_P (t2)) + o2 = TREE_TYPE (o2); + } if (TREE_CODE (o1) != TREE_CODE (o2)) return false; if (TYPE_P (o1)) |