From: Richard Henderson <rth@redhat.com>
To: "H . J . Lu" <hjl@lucon.org>
Cc: gcc@gcc.gnu.org, binutils@sourceware.cygnus.com, linux-mips@oss.sgi.com
Subject: Re: DWARF2 exception doesn't work with gcc and gas on MIPS.
Date: Thu, 14 Jun 2001 12:42:55 -0700 [thread overview]
Message-ID: <20010614124255.C28888@redhat.com> (raw)
In-Reply-To: <20010614122550.B3668@lucon.org>; from hjl@lucon.org on Thu, Jun 14, 2001 at 12:25:50PM -0700
On Thu, Jun 14, 2001 at 12:25:50PM -0700, H . J . Lu wrote:
> 1. I see PIC_FUNCTION_ADDR_REGNUM be $25. gp is $28. How does your
> patch restore $28?
That should be pic_offset_table_rtx instead.
> 2. I assum you set length to 8 for o64. Has anyone checked if the
> instruction is 8 byte on o64?
It may be 8 on o32 as well -- consider the nop that the
assembler may add.
> 2. Did you remove (set_attr "mode" "SI") for o64?
As far as I can tell that is not used except for mult/div
scheduling.
r~
next prev parent reply other threads:[~2001-06-14 19:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-14 4:29 DWARF2 exception doesn't work with gcc and gas on MIPS H . J . Lu
2001-06-14 5:50 ` Ian Lance Taylor
2001-06-14 5:53 ` Ian Lance Taylor
2001-06-14 6:23 ` H . J . Lu
2001-06-14 17:19 ` Richard Henderson
2001-06-14 18:41 ` H . J . Lu
2001-06-14 19:05 ` Richard Henderson
2001-06-14 19:25 ` H . J . Lu
2001-06-14 19:42 ` Richard Henderson [this message]
2001-06-14 19:55 ` H . J . Lu
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