Make NON_SAVING_SETJMP usable again.

	* final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
	* reload1.c (reload): Re-add it here.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74052 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 13 deletions

diff --git a/gcc/final.c b/gcc/final.c
index e93f4bbd3be..820cb680ab2 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -1336,19 +1336,6 @@ final_start_function (rtx first ATTRIBUTE_UNUSED, FILE *file,
 
   this_is_asm_operands = 0;
 
-#ifdef NON_SAVING_SETJMP
-  /* A function that calls setjmp should save and restore all the
-     call-saved registers on a system where longjmp clobbers them.  */
-  if (NON_SAVING_SETJMP && current_function_calls_setjmp)
-    {
-      int i;
-
-      for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
-	if (!call_used_regs[i])
-	  regs_ever_live[i] = 1;
-    }
-#endif
-
   last_filename = locator_file (prologue_locator);
   last_linenum = locator_line (prologue_locator);