- patch from gcc-3_3-branch (taken from bugzilla)

[packages/gcc.git] / gcc32-hard-reg-sharing2.patch

2002-06-11  Richard Henderson  <rth@redhat.com>

	* caller-save.c (init_caller_save): Clear INSN_CODE each iteration.

--- gcc/caller-save.c.jj	Fri Jun 21 01:16:13 2002
+++ gcc/caller-save.c	Thu Jul 11 10:27:57 2002
@@ -206,6 +206,10 @@ init_caller_save ()
 	  PUT_MODE (test_reg, mode);
 	  PUT_MODE (test_mem, mode);
 
+	  /* Force re-recognition of the modified insns.  */
+	  INSN_CODE (saveinsn) = -1;
+	  INSN_CODE (restinsn) = -1;
+
 	  reg_save_code[i][mode] = recog_memoized (saveinsn);
 	  reg_restore_code[i][mode] = recog_memoized (restinsn);