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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
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')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/function.c8
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/pr36125.c10
4 files changed, 29 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a01c06e..55afd9c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-11-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/36125
+ * function.c (gimplify_parameters): For callee copies parameters,
+ move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
+
2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
PR target/28102
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
{
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 898aaf2..bea2964 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-11-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/36125
+ * gcc.c-torture/compile/pr36125.c: New test.
+
2008-11-13 Jason Merrill <jason@redhat.com>
PR c++/37932
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr36125.c b/gcc/testsuite/gcc.c-torture/compile/pr36125.c
new file mode 100644
index 0000000..9257e84
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr36125.c
@@ -0,0 +1,10 @@
+/* PR middle-end/36125 */
+
+extern void bar (long double *);
+
+int
+foo (long double x)
+{
+ bar (&x);
+ return 0;
+}