[gcc r12-4571] Revert "target: Support whitespaces in target attr/pragma."

[gcc r12-4571] Revert "target: Support whitespaces in target attr/pragma."

[Martin Liska]

https://gcc.gnu.org/g:85d7543a2259a10054b9651de16a4b71ab0f88a8

commit r12-4571-g85d7543a2259a10054b9651de16a4b71ab0f88a8
Author: Martin Liska <mliska@suse.cz>
Date:   Wed Oct 20 14:49:12 2021 +0200

    Revert "target: Support whitespaces in target attr/pragma."
    
    This reverts commit 6b34f5c5ec75823d656b6882f12d46248402a2aa.

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

diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 674edd4e305..699c105a42a 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -17634,7 +17634,6 @@ aarch64_process_one_target_attr (char *arg_str)
 
   char *str_to_check = (char *) alloca (len + 1);
   strcpy (str_to_check, arg_str);
-  str_to_check = strip_whitespaces (str_to_check, &len);
 
   /* We have something like __attribute__ ((target ("+fp+nosimd"))).
      It is easier to detect and handle it explicitly here rather than going
diff --git a/gcc/testsuite/gcc.target/aarch64/pr102375.c b/gcc/testsuite/gcc.target/aarch64/pr102375.c
deleted file mode 100644
index fa75d319b2d..00000000000
--- a/gcc/testsuite/gcc.target/aarch64/pr102375.c
+++ /dev/null
@@ -1,4 +0,0 @@
-/* PR target/102375 */
-/* { dg-do compile } */
-
-void calculate(void) __attribute__ ((target ("+sve, +sve2")));