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Re: [PATCH][AARCH64] PR target/84521 Fix frame pointer corruption with -fomit-frame-pointer with __builtin_setjmp
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: James Greenhalgh <james dot greenhalgh at arm dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Sudakshina Das <Sudi dot Das at arm dot com>, Jeff Law <law at redhat dot com>, nd <nd at arm dot com>, Marcus Shawcroft <Marcus dot Shawcroft at arm dot com>, Richard Earnshaw <Richard dot Earnshaw at arm dot com>, Wilco Dijkstra <Wilco dot Dijkstra at arm dot com>
- Date: Wed, 27 Jun 2018 00:33:16 +0200
- Subject: Re: [PATCH][AARCH64] PR target/84521 Fix frame pointer corruption with -fomit-frame-pointer with __builtin_setjmp
- References: <4ee92fe8-3070-0129-59ad-40cbe0207822@arm.com> <d45cb7ff-1574-6d72-66cd-0ca613c22524@arm.com> <20180626214437.GA25303@arm.com>
> The AArch64 parts are OK. I've been holding off approving the patch while
> I wait for Eric to reply on the x86_64 fails with your new testcase.
The test is not portable in any case since it uses the "optimize" attribute so
I'd just make it specific to Aarch64 and install the patch.
--
Eric Botcazou