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| author | Alexandre Oliva <aoliva@redhat.com> | 2012-12-15 10:25:15 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2012-12-15 10:25:15 +0000 |
| commit | e88ebf869e234bca2535b43fd80ab744e65a3560 (patch) | |
| tree | 020f9b5c8e9194f2a72826f846f18ab34c661b39 /gcc/tree.h | |
| parent | 5a6fe81088b9a7e5242897892239b745d9273cf9 (diff) | |
| download | gcc-e88ebf869e234bca2535b43fd80ab744e65a3560.zip gcc-e88ebf869e234bca2535b43fd80ab744e65a3560.tar.gz gcc-e88ebf869e234bca2535b43fd80ab744e65a3560.tar.bz2 | |
re PR libmudflap/53952 (FAIL: libmudflap.c++/pass55-frag.cxx ( -O[123]) execution test)
PR libmudflap/53952
* expr.c (mem_ref_refers_to_non_mem_p): Factor out
implementation into...
(addr_expr_of_non_mem_decl_p_1): ... this new function.
(addr_expr_of_non_mem_decl_p): New.
* tree.h (addr_expr_of_non_mem_decl_p): Declare.
* tree-mudflap.c (mf_xform_derefs_1): Don't change MEM_REFs
and TARGET_MEM_REFs that have an ADDR_EXPR of a non-mem DECL
as base operand.
From-SVN: r194519
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -6304,6 +6304,9 @@ extern unsigned HOST_WIDE_INT compute_builtin_object_size (tree, int); succeed. */ extern int can_move_by_pieces (unsigned HOST_WIDE_INT, unsigned int); +/* Is it an ADDR_EXPR of a DECL that's not in memory? */ +extern bool addr_expr_of_non_mem_decl_p (tree); + extern unsigned HOST_WIDE_INT highest_pow2_factor (const_tree); extern tree build_personality_function (const char *); |