(schedule_block): CALL_INSNs don't affect fixed regs.

From-SVN: r11648

(schedule_block): CALL_INSNs don't affect fixed regs.
From-SVN: r11648
4cf8614f · Richard Kenner · 5bb3d1dd · 4cf8614f
Commit 4cf8614f authored Mar 31, 1996 by Richard Kenner
Hide whitespace changes
Inline Side-by-side

Showing with 2 additions and 1 deletions

gcc/sched.c
+2 -1

No files found.
--- a/gcc/sched.c
+++ b/gcc/sched.c
@@ -3823,7 +3823,8 @@ schedule_block (b, file)
 		     for those mentioned in the call pattern which will be
 		     made live again later.  */
 		  for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
-		    if (call_used_regs[i] || global_regs[i])
+		    if ((call_used_regs[i] && ! fixed_regs[i])
+			|| global_regs[i])
 		      {
 			register int offset = i / REGSET_ELT_BITS;
 			register REGSET_ELT_TYPE bit