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authorMartin Liska <mliska@suse.cz>2017-03-28 11:01:57 +0200
committerMartin Liska <marxin@gcc.gnu.org>2017-03-28 09:01:57 +0000
commit62f96a79f10e0c6772e5302c076b8c062e42b0d9 (patch)
treeb8ccb7f450eee4dc11939d53d2c64580b749a415 /gcc
parent0dee55fec92e299eb584f2d8e4bfb797e0c2328c (diff)
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Fix calls.c for a _complex type (PR ipa/80104).
2017-03-28 Martin Liska <mliska@suse.cz> PR ipa/80104 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a thunk call as DECL_GIMPLE_REG_P when vector or complex type. 2017-03-28 Martin Liska <mliska@suse.cz> PR ipa/80104 * gcc.dg/ipa/pr80104.c: New test. From-SVN: r246525
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/cgraphunit.c4
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/ipa/pr80104.c15
4 files changed, 30 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4864d75..27e7b8f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2017-03-28 Martin Liska <mliska@suse.cz>
+
+ PR ipa/80104
+ * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
+ thunk call as DECL_GIMPLE_REG_P when vector or complex type.
+
2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index c82a88a..8635e3b 100644
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -1806,6 +1806,10 @@ cgraph_node::expand_thunk (bool output_asm_thunks, bool force_gimple_thunk)
for (; i < nargs; i++, arg = DECL_CHAIN (arg))
{
tree tmp = arg;
+ if (VECTOR_TYPE_P (TREE_TYPE (arg))
+ || TREE_CODE (TREE_TYPE (arg)) == COMPLEX_TYPE)
+ DECL_GIMPLE_REG_P (arg) = 1;
+
if (!is_gimple_val (arg))
{
tmp = create_tmp_reg (TYPE_MAIN_VARIANT
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 93c9f9e..a896f75 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-03-28 Martin Liska <mliska@suse.cz>
+
+ PR ipa/80104
+ * gcc.dg/ipa/pr80104.c: New test.
+
2017-03-28 Marek Polacek <polacek@redhat.com>
PR sanitizer/80067
diff --git a/gcc/testsuite/gcc.dg/ipa/pr80104.c b/gcc/testsuite/gcc.dg/ipa/pr80104.c
new file mode 100644
index 0000000..7e75c99
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/pr80104.c
@@ -0,0 +1,15 @@
+/* PR ipa/80104 */
+/* { dg-do compile } */
+/* { dg-options "-fipa-icf" } */
+
+float
+a (_Complex float b)
+{
+ return *&b;
+}
+
+float
+c (_Complex float b)
+{
+ return (&b)[0];
+}