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Re: [PATCH, ARM] Delete obsolete patterns
- From: "Giovanni Bajo" <giovannibajo at libero dot it>
- To: "Richard Earnshaw" <Richard dot Earnshaw at buzzard dot freeserve dot co dot uk>
- Cc: <gcc-patches at gcc dot gnu dot org>
- Date: Sat, 30 Jul 2005 20:37:45 +0200
- Subject: Re: [PATCH, ARM] Delete obsolete patterns
- References: <200507301826.j6UIQtO6001708@merlin.buzzard.freeserve.co.uk>
Richard Earnshaw <Richard.Earnshaw@buzzard.freeserve.co.uk> wrote:
> I've been meaning to do this for a while. Now that we have
> pre/post_modify the patterns that match the equivalent rtl sequences
> are (at least in theory) redundant. This patch removes them and thus
> deletes a large chunk of code and most of the legacy define_peephole
> insns on the ARM.
What is the impact of this patch on code generation? Did you happen to test
CSIBE?
Giovanni Bajo