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| author | Richard Guenther <rguenther@suse.de> | 2009-06-13 22:58:13 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-06-13 22:58:13 +0000 |
| commit | 1d24fdd92a0189c05fedccebfdfb696fee999a4d (patch) | |
| tree | 8ff0bc85b42906f5dd2e481e0620be0c340e16de /gcc/tree-pass.h | |
| parent | 4b29c5e5434f7aaaabd4b6f314139fde5803b513 (diff) | |
| download | gcc-1d24fdd92a0189c05fedccebfdfb696fee999a4d.zip gcc-1d24fdd92a0189c05fedccebfdfb696fee999a4d.tar.gz gcc-1d24fdd92a0189c05fedccebfdfb696fee999a4d.tar.bz2 | |
re PR c++/40389 (optimizer bug (possibly))
2009-06-14 Richard Guenther <rguenther@suse.de>
PR middle-end/40389
* gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
has its address taken if NRV was applied and it is addressable.
* tree-ssa-structalias.c (get_constraint_for_address_of): New
function split out from ...
(get_constraint_for_1): ... here.
(handle_rhs_call): Use it to mark the return slot escaped if
it is addressable and NRV was applied.
* g++.dg/torture/pr40389.C: New testcase.
From-SVN: r148462
Diffstat (limited to 'gcc/tree-pass.h')
0 files changed, 0 insertions, 0 deletions