diff options
| author | Andrew Pinski <andrew_pinski@playstation.sony.com> | 2008-05-06 03:47:29 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2008-05-05 20:47:29 -0700 |
| commit | 1aee3ab6f3ee78281b71429bf2bc2613922fd4fb (patch) | |
| tree | b8d6b52030f07ec8180d51e704904f4c6e2861d7 /gcc/tree-ssa-forwprop.c | |
| parent | ab1cde2399826caa3373eb981bad8b5cdbb57ee5 (diff) | |
| download | gcc-1aee3ab6f3ee78281b71429bf2bc2613922fd4fb.tar.gz | |
re PR middle-end/36141 (Gcc 4.4 failed to boostrap)
2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/36141
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create VCE
for function decls.
2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/36141
* gcc.c-torture/pr36141.c: New testcase.
From-SVN: r134972
Diffstat (limited to 'gcc/tree-ssa-forwprop.c')
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 9fbf58d853d..31322b65791 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -657,6 +657,9 @@ forward_propagate_addr_expr_1 (tree name, tree def_rhs, tree use_stmt, && TREE_OPERAND (rhs, 0) == name && TYPE_SIZE (TREE_TYPE (rhs)) && TYPE_SIZE (TREE_TYPE (TREE_OPERAND (def_rhs, 0))) + /* Function decls should not be used for VCE either as it could be + a function descriptor that we want and not the actual function code. */ + && TREE_CODE (TREE_OPERAND (def_rhs, 0)) != FUNCTION_DECL /* We should not convert volatile loads to non volatile loads. */ && !TYPE_VOLATILE (TREE_TYPE (rhs)) && !TYPE_VOLATILE (TREE_TYPE (TREE_OPERAND (def_rhs, 0))) |