[gcc(refs/users/giulianob/heads/pfe_backport_dirty)] Backport Align __patchable_function_entries to POINTER_SIZE [PR93194]

[Giuliano Belinassi <giulianob@gcc.gnu.org>]

https://gcc.gnu.org/g:72733518162ec56ad9dfce2b44c758cec2de9fc8

commit 72733518162ec56ad9dfce2b44c758cec2de9fc8
Author: Fangrui Song <maskray@google.com>
Date:   Tue Jan 7 20:46:26 2020 -0800

    Backport Align __patchable_function_entries to POINTER_SIZE [PR93194]
    
    gcc/ChangeLog
    2021-10-07  Giuliano Belinassi  <gbelinassi@suse.de>
            Backport from mainline
    
            2020-01-20  Fangrui Song  <maskray@google.com>
    
            PR middle-end/93194
            * targhooks.c (default_print_patchable_function_entry): Align to
            POINTER_SIZE.

Diff:
---
 gcc/targhooks.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/targhooks.c b/gcc/targhooks.c
index be0c557f1a2..aaf536acf17 100644
--- a/gcc/targhooks.c
+++ b/gcc/targhooks.c
@@ -1644,6 +1644,7 @@ default_print_patchable_function_entry (FILE *file,
 
       switch_to_section (get_section ("__patchable_function_entries",
 				      SECTION_WRITE | SECTION_RELRO, NULL));
+      assemble_align (POINTER_SIZE);
       fputs (asm_op, file);
       assemble_name_raw (file, buf);
       fputc ('\n', file);