[gcc(refs/users/marxin/heads/PR102375-ws-in-target-attr)] target: Support whitespaces in target attr/pragma.

[gcc(refs/users/marxin/heads/PR102375-ws-in-target-attr)] target: Support whitespaces in target attr/pragma.

[Martin Liska]

https://gcc.gnu.org/g:aaea99feb907376f6a4eb24928c83a64f671e93c

commit aaea99feb907376f6a4eb24928c83a64f671e93c
Author: Martin Liska <mliska@suse.cz>
Date:   Tue Oct 19 11:11:16 2021 +0200

    target: Support whitespaces in target attr/pragma.
    
            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.

Diff:
---
 gcc/config/aarch64/aarch64.c                | 1 +
 gcc/testsuite/gcc.target/aarch64/pr102375.c | 4 ++++
 2 files changed, 5 insertions(+)

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")));