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authorJakub Jelinek <jakub@redhat.com>2008-11-14 08:50:52 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2008-11-14 08:50:52 +0100
commit04487a2f0b483ff10c3511f2efb6d8436cca1d0a (patch)
tree7a92af7208a95c3c7bbe5975bb9fda3869acac79 /gcc/function.c
parent2d727f75f1b00ebb9269b573c022b11280c09c31 (diff)
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re PR middle-end/36125 (FAIL: 26_numerics/complex/13450.cc: ICE in verify_gimple_expr, at tree-cfg.c:3962)
PR middle-end/36125 * function.c (gimplify_parameters): For callee copies parameters, move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy. * gcc.c-torture/compile/pr36125.c: New test. From-SVN: r141848
Diffstat (limited to 'gcc/function.c')
-rw-r--r--gcc/function.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/function.c b/gcc/function.c
index b40b0db..233ff6d 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -3265,6 +3265,14 @@ gimplify_parameters (void)
{
local = create_tmp_var (type, get_name (parm));
DECL_IGNORED_P (local) = 0;
+ /* If PARM was addressable, move that flag over
+ to the local copy, as its address will be taken,
+ not the PARMs. */
+ if (TREE_ADDRESSABLE (parm))
+ {
+ TREE_ADDRESSABLE (parm) = 0;
+ TREE_ADDRESSABLE (local) = 1;
+ }
}
else
{