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| author | Jakub Jelinek <jakub@redhat.com> | 2008-09-15 23:52:53 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-09-15 23:52:53 +0200 |
| commit | 8586aeeb9cf8ca7a2cd3dfd6cb589dbc070abd0f (patch) | |
| tree | 442faf97b50015de3052a61cf9357c79ecc13982 /gcc/tree-mudflap.c | |
| parent | 6a7a3f311b79f95e4a8bb19ffae268d4b5e6f565 (diff) | |
| download | gcc-8586aeeb9cf8ca7a2cd3dfd6cb589dbc070abd0f.zip gcc-8586aeeb9cf8ca7a2cd3dfd6cb589dbc070abd0f.tar.gz gcc-8586aeeb9cf8ca7a2cd3dfd6cb589dbc070abd0f.tar.bz2 | |
re PR libmudflap/36397 (ICE with pointer cast and -fmudflap)
PR libmudflap/36397
* tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
* testsuite/libmudflap.c/pass64-frag.c: New test.
From-SVN: r140374
Diffstat (limited to 'gcc/tree-mudflap.c')
| -rw-r--r-- | gcc/tree-mudflap.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree-mudflap.c b/gcc/tree-mudflap.c index 3f77b2c..0b3eba5 100644 --- a/gcc/tree-mudflap.c +++ b/gcc/tree-mudflap.c @@ -773,6 +773,13 @@ mf_xform_derefs_1 (gimple_stmt_iterator *iter, tree *tp, base = TREE_OPERAND (var, 0); break; } + else if (TREE_CODE (var) == VIEW_CONVERT_EXPR) + { + var = TREE_OPERAND (var, 0); + if (CONSTANT_CLASS_P (var) + && TREE_CODE (var) != STRING_CST) + return; + } else { gcc_assert (TREE_CODE (var) == VAR_DECL |