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Re: [PATCH] Use reversed_comparison_code in sched-deps.c
- From: Richard Earnshaw <rearnsha at buzzard dot freeserve dot co dot uk>
- To: Richard Earnshaw <rearnsha at buzzard dot freeserve dot co dot uk>
- Cc: Graham Stott <graham dot stott at btinternet dot com>, Richard dot Earnshaw at buzzard dot freeserve dot co dot uk, gcc-patches at gcc dot gnu dot org, rearnsha at buzzard dot freeserve dot co dot uk
- Date: Mon, 30 Aug 2004 02:33:08 +0100
- Subject: Re: [PATCH] Use reversed_comparison_code in sched-deps.c
> I've tidied up the logic a bit and installed the following, which at least
> gets us through the bootstrap with checking on now.
I clearly should be in bed, since I've now forgotten to attach the patch..
:-(
2004-08-30 Richard Earnshaw <rearnsha@arm.com>
* sched-deps.c (get_condition): Fix breakage in previous patch.
Index: sched-deps.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/sched-deps.c,v
retrieving revision 1.77
diff -p -p -r1.77 sched-deps.c
*** sched-deps.c 29 Aug 2004 21:07:37 -0000 1.77
--- sched-deps.c 30 Aug 2004 01:07:23 -0000
*************** static rtx
*** 141,147 ****
get_condition (rtx insn)
{
rtx pat = PATTERN (insn);
! rtx cond;
if (pat == 0)
return 0;
--- 141,147 ----
get_condition (rtx insn)
{
rtx pat = PATTERN (insn);
! rtx src;
if (pat == 0)
return 0;
*************** get_condition (rtx insn)
*** 152,162 ****
if (!any_condjump_p (insn) || !onlyjump_p (insn))
return 0;
! cond = XEXP (SET_SRC (pc_set (insn)), 0);
! if (XEXP (cond, 2) == pc_rtx)
! return cond;
! else if (XEXP (cond, 1) == pc_rtx)
{
enum rtx_code revcode = reversed_comparison_code (cond, insn);
if (revcode == UNKNOWN)
--- 152,163 ----
if (!any_condjump_p (insn) || !onlyjump_p (insn))
return 0;
! src = SET_SRC (pc_set (insn));
! if (XEXP (src, 2) == pc_rtx)
! return XEXP (src, 0);
! else if (XEXP (src, 1) == pc_rtx)
{
+ rtx cond = XEXP (src, 0);
enum rtx_code revcode = reversed_comparison_code (cond, insn);
if (revcode == UNKNOWN)