for pre-existing REG_EQUIV notes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30111
138bc75d-0d04-0410-961f-
82ee72b054a4
+Wed Oct 20 22:57:58 1999 Jeffrey A Law (law@cygnus.com)
+
+ * local-alloc.c (update_equiv_regs): Check the correct insn
+ for pre-existing REG_EQUIV notes.
+
Wed Oct 20 20:41:46 1999 Mark Mitchell <mark@codesourcery.com>
* cse.c (cse_end_of_basic_block): Don't return the end of a basic
&& REG_N_SETS (regno) == 1
&& reg_equiv_init_insns[regno] != 0
&& reg_equiv_init_insns[regno] != const0_rtx
- && ! find_reg_note (insn, REG_EQUIV, NULL_RTX)
+ && ! find_reg_note (XEXP (reg_equiv_init_insns[regno], 0),
+ REG_EQUIV, NULL_RTX)
&& ! contains_replace_regs (XEXP (dest, 0), reg_equiv_replace))
{
rtx init_insn = XEXP (reg_equiv_init_insns[regno], 0);