(sched_analyze_insn): Don't set SCHED_GROUP_P for previous INSN a USE

unless it's a USE of a REG. From-SVN: r8083

(sched_analyze_insn): Don't set SCHED_GROUP_P for previous INSN a USE
unless it's a USE of a REG. From-SVN: r8083
d90aadbb · Richard Kenner · 0212779c · d90aadbb
Commit d90aadbb authored Sep 15, 1994 by Richard Kenner
Show 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
@@ -2134,7 +2134,8 @@ sched_analyze_insn (x, insn, loop_note)
      prev_dep_insn = insn;
      dep_insn = PREV_INSN (insn);
      while (GET_CODE (dep_insn) == INSN
-	     && GET_CODE (PATTERN (dep_insn)) == USE)
+	     && GET_CODE (PATTERN (dep_insn)) == USE
+	     && GET_CODE (XEXP (PATTERN (dep_insn), 0)) == REG)
 	{
 	  SCHED_GROUP_P (prev_dep_insn) = 1;