From: Eric Botcazou <ebotcazou@libertysurf.fr>
To: Hans-Peter Nilsson <hans-peter.nilsson@axis.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [RFA:] Split REG_LABEL into REG_LABEL_TARGET and REG_LABEL_OPERAND
Date: Sat, 24 Nov 2007 21:16:00 -0000 [thread overview]
Message-ID: <200711241801.04662.ebotcazou@libertysurf.fr> (raw)
In-Reply-To: <200711150233.lAF2X6bP025672@ignucius.se.axis.com>
> :ADDPATCH middle-end:
rtl-optimization, otherwise I cannot approve it. :-)
> Testing the instrumented code on native x86_64-unknown-linux-gnu
> and crosses to mips-elf, sh64-elf(!), cris-elf showed no
> regressions. But for sh-elf, it trigged in sched1 when building
> newlib; a label load was feeding a casesi insn. The combination
> seemed valid, but I was a bit surprised to see it not trig for
> sh64.
Thanks for conducting the experiment.
> * sched-rgn.c (is_cfg_nonregular): Don't return 1 for a
> single_set insn only feeding a label to a jump through a
> register that dies there.
OK.
:REVIEWMAIL:
--
Eric Botcazou
prev parent reply other threads:[~2007-11-24 17:01 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-30 20:54 Hans-Peter Nilsson
2006-01-30 21:31 ` Hans-Peter Nilsson
2006-01-30 22:18 ` Hans-Peter Nilsson
2006-02-25 0:05 ` Geoffrey Keating
2007-09-04 5:12 ` [RFA:] " Hans-Peter Nilsson
2007-09-09 7:13 ` Hans-Peter Nilsson
2007-09-09 10:47 ` Eric Botcazou
2007-09-13 3:17 ` Hans-Peter Nilsson
2007-09-13 13:15 ` Eric Botcazou
2007-11-14 0:24 ` Hans-Peter Nilsson
2007-11-24 21:12 ` Eric Botcazou
2007-11-15 12:14 ` Hans-Peter Nilsson
2007-11-24 21:16 ` Eric Botcazou [this message]
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