[PATCH][aarch64] target: Support whitespaces in target attr/pragma.

[Martin Liška]

Hello.

The patch does the same as g:df592811f950301ed3b10a08e476dad0f2eff26a for 
aarch64.
Tested locally with cross compiler.

Ready for master?
Thanks,
Martin

        PR target/102375

gcc/ChangeLog:

        * config/aarch64/aarch64.c (aarch64_process_one_target_attr):
        Strip whitespaces.

gcc/testsuite/ChangeLog:

        * gcc.target/aarch64/pr102375.c: New test.
---
 gcc/config/aarch64/aarch64.c                | 1 +
 gcc/testsuite/gcc.target/aarch64/pr102375.c | 4 ++++
 2 files changed, 5 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/aarch64/pr102375.c

diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 76d99d247ae..4c3e491ab14 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -17624,6 +17624,7 @@ aarch64_process_one_target_attr (char *arg_str)
   bool invert = false;
 
   size_t len = strlen (arg_str);
+  arg_str = strip_whitespaces (arg_str, &len);
 
   if (len == 0)
     {
diff --git a/gcc/testsuite/gcc.target/aarch64/pr102375.c 
b/gcc/testsuite/gcc.target/aarch64/pr102375.c
new file mode 100644
index 00000000000..fa75d319b2d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/pr102375.c
@@ -0,0 +1,4 @@
+/* PR target/102375 */
+/* { dg-do compile } */
+
+void calculate(void) __attribute__ ((target ("+sve, +sve2")));
--
2.33.1