From 2758481d8b5b40210ad9be0ba82664f3f6c6e17f Mon Sep 17 00:00:00 2001 From: Richard Stallman Date: Sun, 8 Mar 1992 02:14:04 +0000 Subject: [PATCH] *** empty log message *** From-SVN: r418 --- gcc/reload1.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/gcc/reload1.c b/gcc/reload1.c index 6daca822107..e26cefeae28 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -3260,6 +3260,16 @@ reload_as_needed (first, live_known) } #endif /* SMALL_REGISTER_CLASSES */ + /* If this is a USE and CLOBBER of a MEM, ensure that any + references to eliminable registers have been removed. */ + + if ((GET_CODE (PATTERN (insn)) == USE + || GET_CODE (PATTERN (insn)) == CLOBBER) + && GET_CODE (XEXP (PATTERN (insn), 0)) == MEM) + XEXP (XEXP (PATTERN (insn), 0), 0) + = eliminate_regs (XEXP (XEXP (PATTERN (insn), 0), 0), + GET_MODE (XEXP (PATTERN (insn), 0)), 0); + /* If we need to do register elimination processing, do so. This might delete the insn, in which case we are done. */ if (num_eliminable && GET_MODE (insn) == QImode)