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Re: PR middle-end/25121: [4.1/4.2 Regression] libgcj misscompilation? [Was Re: RFC: peephole vs RTX_FRAME_RELATED_P]

From: Richard Henderson <rth at redhat dot com>
To: Andrew Haley <aph at redhat dot com>
Cc: Ian Lance Taylor <ian at airs dot com>, gcc-patches at gcc dot gnu dot org, java at gcc dot gnu dot org
Date: Tue, 20 Dec 2005 09:42:12 -0800
Subject: Re: PR middle-end/25121: [4.1/4.2 Regression] libgcj misscompilation? [Was Re: RFC: peephole vs RTX_FRAME_RELATED_P]
References: <17318.64145.41810.488474@zapata.pink> <m38xuglvrk.fsf@gossamer.airs.com> <17319.3754.844531.876599@zapata.pink> <m34q54lot9.fsf@gossamer.airs.com> <20051220073124.GA3576@redhat.com> <17319.60836.34444.488954@zapata.pink> <20051220171816.GA5085@redhat.com> <17320.16231.380970.473339@zapata.pink>

On Tue, Dec 20, 2005 at 05:29:11PM +0000, Andrew Haley wrote:
> Oh, joy.  Now I have to figure out what peep2_current_count is doing...

Counting the number of sequential valid instructions in the buffer.
Reset it to zero when you find a frame insn.


r~

Follow-Ups:
- Re: PR middle-end/25121: [4.1/4.2 Regression] libgcj misscompilation? [Was Re: RFC: peephole vs RTX_FRAME_RELATED_P]
  - From: Andrew Haley

References:
- RFC: peephole vs RTX_FRAME_RELATED_P
  - From: Andrew Haley
- Re: RFC: peephole vs RTX_FRAME_RELATED_P
  - From: Ian Lance Taylor
- Re: RFC: peephole vs RTX_FRAME_RELATED_P
  - From: Andrew Haley
- Re: RFC: peephole vs RTX_FRAME_RELATED_P
  - From: Ian Lance Taylor
- Re: RFC: peephole vs RTX_FRAME_RELATED_P
  - From: Richard Henderson
- PR middle-end/25121: [4.1/4.2 Regression] libgcj misscompilation? [Was Re: RFC: peephole vs RTX_FRAME_RELATED_P]
  - From: Andrew Haley
- Re: PR middle-end/25121: [4.1/4.2 Regression] libgcj misscompilation? [Was Re: RFC: peephole vs RTX_FRAME_RELATED_P]
  - From: Richard Henderson
- Re: PR middle-end/25121: [4.1/4.2 Regression] libgcj misscompilation? [Was Re: RFC: peephole vs RTX_FRAME_RELATED_P]
  - From: Andrew Haley

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