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authorRichard Biener <rguenther@suse.de>2021-11-19 08:54:18 +0100
committerRichard Biener <rguenther@suse.de>2021-11-19 10:35:54 +0100
commitdd85c42c36a5d4e00b41ed40bca98598a2fb57c5 (patch)
tree0504284eb581e568469a52f066c649e7eeb767b9
parenta84177aff7ca86f501d6aa5ef407fac5e71f56fb (diff)
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c++/103326 - fix ICE in tsubst with VECTOR_CST
This adds missing handling of VECTOR_CST. 2021-11-19 Richard Biener <rguenther@suse.de> PR c++/103326 * pt.c (tsubst_copy): Handle VECTOR_CST. * g++.dg/pr103326.C: New testcase.
-rw-r--r--gcc/cp/pt.c1
-rw-r--r--gcc/testsuite/g++.dg/pr103326.C15
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 6a2a937..22798b9 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -17254,6 +17254,7 @@ tsubst_copy (tree t, tree args, tsubst_flags_t complain, tree in_decl)
case INTEGER_CST:
case REAL_CST:
case COMPLEX_CST:
+ case VECTOR_CST:
{
/* Instantiate any typedefs in the type. */
tree type = tsubst (TREE_TYPE (t), args, complain, in_decl);
diff --git a/gcc/testsuite/g++.dg/pr103326.C b/gcc/testsuite/g++.dg/pr103326.C
new file mode 100644
index 0000000..260e7da
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr103326.C
@@ -0,0 +1,15 @@
+// { dg-do compile }
+// { dg-require-effective-target c++11 }
+
+using x86_64_v16qi [[gnu::__vector_size__ (16)]] = char;
+
+template<typename T>
+void foo()
+{
+ constexpr x86_64_v16qi zero{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+}
+
+void foo2()
+{
+ foo<int>();
+}