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| author | Alexandre Oliva <aoliva@redhat.com> | 2005-04-15 03:09:50 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2005-04-15 03:09:50 +0000 |
| commit | c87ac7e8f700f24e213a54f4f0f6852bdd392bf4 (patch) | |
| tree | 8ddc3fce146e31931ab600c4c4208ee2f443eb04 /gcc/gimplify.c | |
| parent | 03ae9e88584d82978e290cfde2dde9dd81acab2b (diff) | |
| download | gcc-c87ac7e8f700f24e213a54f4f0f6852bdd392bf4.zip gcc-c87ac7e8f700f24e213a54f4f0f6852bdd392bf4.tar.gz gcc-c87ac7e8f700f24e213a54f4f0f6852bdd392bf4.tar.bz2 | |
re PR middle-end/20739 (ICE in gimplify_addr_expr)
gcc/ChangeLog:
PR middle-end/20739
* gimplify.c (gimplify_addr_expr): Compensate for removal of
e.g. cv-qualification conversions.
gcc/testsuite/ChangeLog:
PR middle-end/20739
* gcc.dg/tree-ssa/pr20739.c: New test.
From-SVN: r98167
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 23713df..5eb1d49 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -3229,6 +3229,9 @@ gimplify_addr_expr (tree *expr_p, tree *pre_p, tree *post_p) builtins like __builtin_va_end). */ /* Caution: the silent array decomposition semantics we allow for ADDR_EXPR means we can't always discard the pair. */ + /* Gimplification of the ADDR_EXPR operand may drop + cv-qualification conversions, so make sure we add them if + needed. */ { tree op00 = TREE_OPERAND (op0, 0); tree t_expr = TREE_TYPE (expr); @@ -3238,9 +3241,9 @@ gimplify_addr_expr (tree *expr_p, tree *pre_p, tree *post_p) { #ifdef ENABLE_CHECKING tree t_op0 = TREE_TYPE (op0); - gcc_assert (TREE_CODE (t_op0) == ARRAY_TYPE - && POINTER_TYPE_P (t_expr) - && cpt_same_type (TREE_TYPE (t_op0), + gcc_assert (POINTER_TYPE_P (t_expr) + && cpt_same_type (TREE_CODE (t_op0) == ARRAY_TYPE + ? TREE_TYPE (t_op0) : t_op0, TREE_TYPE (t_expr)) && POINTER_TYPE_P (t_op00) && cpt_same_type (t_op0, TREE_TYPE (t_op00))); |