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Re: Re: [PATCH][AArch64] PR target/66731 Fix fnmul insn with -frounding-math

From: Szabolcs Nagy <szabolcs dot nagy at arm dot com>
To: James Greenhalgh <James dot Greenhalgh at arm dot com>
Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, Ramana Radhakrishnan <Ramana dot Radhakrishnan at arm dot com>, Marcus Shawcroft <Marcus dot Shawcroft at arm dot com>
Date: Tue, 04 Aug 2015 10:37:34 +0100
Subject: Re: Re: [PATCH][AArch64] PR target/66731 Fix fnmul insn with -frounding-math
Authentication-results: sourceware.org; auth=none
References: <55A77844 dot 7000702 at arm dot com>

On 16/07/15 10:24, Szabolcs Nagy wrote:

On 06/07/15 11:24, James Greenhalgh wrote:


Please make sure in a follow-up patch that the costing logic in
aarch64_rtx_costs also gets updated.


Tested with aarch64-none-linux-gnu cross compiler.
is this OK?

i assume i should backport the fnmul fixes to the gcc-5 branch.

2015-07-16  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
	(aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.


ping.

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