https://gcc.gnu.org/g:83bc41e8364360b63eaa59c88e2fb499a6751233
commit r15-14-g83bc41e8364360b63eaa59c88e2fb499a6751233
Author: Jiufu Guo <guoji...@linux.ibm.com>
Date: Wed Mar 27 14:15:40 2024 +0800
s390: avoid peeking eof after __vector
Same like PR101168, it is need for s390 to
avoid peeking eof after vector keyword.
And similar test case is also ok for s390.
PR target/95782
gcc/ChangeLog:
* config/s390/s390-c.cc (s390_macro_to_expand): Avoid empty
identifier.
gcc/testsuite/ChangeLog:
* g++.target/s390/pr95782.C: New test.
Diff:
---
gcc/config/s390/s390-c.cc | 4 +++-
gcc/testsuite/g++.target/s390/pr95782.C | 5 +++++
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/gcc/config/s390/s390-c.cc b/gcc/config/s390/s390-c.cc
index 1bb6e810766..4521a86f048 100644
--- a/gcc/config/s390/s390-c.cc
+++ b/gcc/config/s390/s390-c.cc
@@ -275,7 +275,9 @@ s390_macro_to_expand (cpp_reader *pfile, const cpp_token
*tok)
/* __vector long __bool a; */
if (ident == C_CPP_HASHNODE (__bool_keyword))
expand_bool_p = true;
- else
+
+ /* If there are more tokens to check. */
+ else if (ident)
{
/* Triggered with: __vector long long __bool a; */
do
diff --git a/gcc/testsuite/g++.target/s390/pr95782.C
b/gcc/testsuite/g++.target/s390/pr95782.C
new file mode 100644
index 00000000000..daf887fc6fe
--- /dev/null
+++ b/gcc/testsuite/g++.target/s390/pr95782.C
@@ -0,0 +1,5 @@
+// { dg-do compile }
+// { dg-options "-march=z14 -mzvector" }
+
+using vdbl = __vector double;
+#define BREAK 1
