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| author | Richard Guenther <rguenther@suse.de> | 2009-04-11 10:19:55 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-04-11 10:19:55 +0000 |
| commit | 32848948c2e18df67ac12fe9cf0e2a77e168de06 (patch) | |
| tree | a2ba37c24628f5e96fa2c1e9a5dad8a571051a29 /gcc/tree-inline.c | |
| parent | 568eecadba8d1e6f1bce10ce0bd27b739c469048 (diff) | |
| download | gcc-32848948c2e18df67ac12fe9cf0e2a77e168de06.zip gcc-32848948c2e18df67ac12fe9cf0e2a77e168de06.tar.gz gcc-32848948c2e18df67ac12fe9cf0e2a77e168de06.tar.bz2 | |
re PR middle-end/39732 (-fprofile-generate -O1: ICE: verify_stmts failed, ADDRESSABLE bit not set on pointers passed to std::copy)
2009-04-11 Richard Guenther <rguenther@suse.de>
PR middle-end/39732
* tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
return variables as TREE_ADDRESSABLE.
* g++.dg/torture/pr39732.C: New testcase.
From-SVN: r145954
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index e1e1f11..686611d 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -2386,7 +2386,10 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest, STRIP_USELESS_TYPE_CONVERSION (use); if (DECL_BY_REFERENCE (result)) - var = build_fold_addr_expr (var); + { + TREE_ADDRESSABLE (var) = 1; + var = build_fold_addr_expr (var); + } done: /* Register the VAR_DECL as the equivalent for the RESULT_DECL; that |