--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-28
00:07 ---
Fixed.
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What|Removed |Added
Status|REOPENED|RESOLVED
--- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-11-27
23:01 ---
Subject: Bug 16800
CVSROOT:/cvs/gcc
Module name:gcc
Changes by: [EMAIL PROTECTED] 2004-11-27 23:01:00
Modified files:
gcc: ChangeLog
gcc/config/rs6000:
--- Additional Comments From dje at watson dot ibm dot com 2004-11-24
15:21 ---
Subject: Re: PowerPC - Unnecessary rldicl
The test for mode == Pmode is present because most of the fast scc
patterns depend on carry. PowerPC carry depends on the mode of the
processor. If the m
--- Additional Comments From amodra at bigpond dot net dot au 2004-11-24
09:40 ---
Of course, fixing the odd rtx_cost for the (const_int 0) inside an EQ doesn't
help this particular bug. More or less the same happens:
rejecting combination of insns 21 and 22
original costs 4 + 4 = 8
re
--- Additional Comments From amodra at bigpond dot net dot au 2004-11-24
07:00 ---
I believe this problem is caused by rs6000_rtx_costs. The two following insns
are successfully combined:
(insn 20 19 21 0 (set (reg:DI 126)
(eq:DI (reg:CCFP 125)
(const_int 0 [0x0])))
--- Additional Comments From steinmtz at us dot ibm dot com 2004-11-22
22:27 ---
I rechecked this one with a version of mainline built today (11/22/04) and the
problem still appears.
--
What|Removed |Added
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-01 00:27
---
Fixed on the mainline.
--
What|Removed |Added
Status|NEW
