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Re: [PATCH] xtensa: fix ICE on pr59037.c test
- From: "augustine dot sterling at gmail dot com" <augustine dot sterling at gmail dot com>
- To: Max Filippov <jcmvbkbc at gmail dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, "linux-xtensa at linux-xtensa dot org" <linux-xtensa at linux-xtensa dot org>
- Date: Wed, 2 Nov 2016 10:23:34 -0700
- Subject: Re: [PATCH] xtensa: fix ICE on pr59037.c test
- Authentication-results: sourceware.org; auth=none
- References: <1478027505-15674-1-git-send-email-jcmvbkbc@gmail.com>
On Tue, Nov 1, 2016 at 12:11 PM, Max Filippov <jcmvbkbc@gmail.com> wrote:
> xtensa gcc gets ICE on pr59037.c test because its xtensa_output_literal
> function cannot handle integer literals of sizes other than 4 and 8,
> whereas the test uses 16-byte int vector.
> Split integer literal formatting into the recursive function
> xtensa_output_integer_literal_parts capable of handling literals of any
> power of 2 size not less than 4.
>
> 2016-11-01 Max Filippov <jcmvbkbc@gmail.com>
> gcc/
> * config/xtensa/xtensa.c (xtensa_output_integer_literal_parts):
> New function.
> (xtensa_output_literal): Use xtensa_output_integer_literal_parts
> to format MODE_INT and MODE_PARTIAL_INT literals.
Approved.