From: Richard Sandiford <richard.sandiford@arm.com>
To: Andrew Burgess <andrew.burgess@embecosm.com>
Cc: gcc-patches@gcc.gnu.org, Joern Wolfgang Rennecke <gnu@amylaar.uk>
Subject: Re: [PATCH 2/2] gcc/genrecog: Don't warn for missing mode on special predicates
Date: Mon, 04 Jul 2016 08:47:00 -0000 [thread overview]
Message-ID: <878txhlrhj.fsf@e105548-lin.cambridge.arm.com> (raw)
In-Reply-To: <20160630132949.GP8823@embecosm.com> (Andrew Burgess's message of "Thu, 30 Jun 2016 14:29:49 +0100")
Andrew Burgess <andrew.burgess@embecosm.com> writes:
> +/* Return true if OPERAND is a MATCH_OPERAND using a special predicate
> + function. */
> +
> +static bool
> +special_predicate_operand_p (rtx operand)
> +{
> + if (GET_CODE (operand) == MATCH_OPERAND)
> + {
> + const char *pred_name = predicate_name (operand);
> + if (pred_name[0] != 0)
> + {
> + const struct pred_data *pred;
> +
> + pred = lookup_predicate (pred_name);
> + return pred->special;
Thanks for removing the duplicated error check for unknown predicates.
I think that error gets reported later though, so we should check for
null here:
return pred && pred->special;
OK with that change, thanks.
Richard
next prev parent reply other threads:[~2016-07-04 8:47 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-04 13:25 [PATCH 00/10] ARC: Add support for NPS400 variant Andrew Burgess
2016-03-04 13:25 ` [PATCH 01/10] gcc: Add support for mellanox nps400 arc variant Andrew Burgess
2016-03-04 13:26 ` [PATCH 02/10] gcc/arc: Add -munaligned-access option for nps400 Andrew Burgess
2016-03-04 13:26 ` [PATCH 10/10] gcc/arc: Add __NPS400__ define for nps400 targets Andrew Burgess
2016-03-04 13:26 ` [PATCH 07/10] gcc/arc: Add nps400 bitops support Andrew Burgess
2016-03-04 13:26 ` [PATCH 03/10] gcc/arc: generate jump tables in code section for nps400 Andrew Burgess
2016-03-04 13:26 ` [PATCH 08/10] gcc/arc: Mask integer 'L' operands to 32-bit Andrew Burgess
2016-03-04 13:26 ` [PATCH 05/10] gcc/arc: convert some constraints to define_constraint Andrew Burgess
2016-03-04 13:26 ` [PATCH 06/10] gcc/arc: Add support for nps400 cmem xld/xst instructions Andrew Burgess
2016-03-04 13:26 ` [PATCH 04/10] gcc/arc: Replace rI constraint with r & Cm2 for ld and update insns Andrew Burgess
2016-03-04 13:26 ` [PATCH 09/10] gcc/arc: Add an nps400 specific testcase Andrew Burgess
2016-04-21 11:39 ` [PATCHv2 0/7] ARC: Add support for nps400 variant Andrew Burgess
2016-04-28 15:31 ` Joern Wolfgang Rennecke
2016-04-28 16:55 ` Joern Wolfgang Rennecke
2016-04-29 9:04 ` Claudiu Zissulescu
2016-04-29 10:22 ` Andrew Burgess
2016-04-29 22:17 ` Andrew Burgess
2016-05-02 9:02 ` Claudiu Zissulescu
2016-05-03 10:56 ` Andrew Burgess
2016-05-12 11:30 ` Claudiu Zissulescu
2016-06-14 18:46 ` Joern Wolfgang Rennecke
2016-06-14 23:38 ` [PATCH 0/2] Arc fixes and genrecog warning fix Andrew Burgess
2016-06-14 23:38 ` [PATCH 1/2] gcc/arc: New peephole2 and little endian arc test fixes Andrew Burgess
2016-06-14 23:38 ` [PATCH 2/2] gcc/genrecog: Don't warn for missing mode on special predicates Andrew Burgess
2016-06-15 18:08 ` Richard Sandiford
2016-06-30 13:38 ` Andrew Burgess
2016-07-04 8:47 ` Richard Sandiford [this message]
2016-07-06 19:43 ` Andrew Burgess
2016-07-13 22:19 ` Jeff Law
2016-11-16 11:44 ` [PATCHv2 0/7] ARC: Add support for nps400 variant Claudiu Zissulescu
2016-04-21 11:39 ` [PATCHv2 2/7] gcc/arc: Replace rI constraint with r & Cm2 for ld and update insns Andrew Burgess
2016-04-28 17:07 ` Joern Wolfgang Rennecke
2016-04-29 11:59 ` Andrew Burgess
2016-04-29 12:09 ` Joern Wolfgang Rennecke
2016-04-21 11:39 ` [PATCHv2 3/7] gcc/arc: convert some constraints to define_constraint Andrew Burgess
2016-04-28 17:16 ` Joern Wolfgang Rennecke
2016-04-21 11:40 ` [PATCHv2 1/7] gcc/arc: Add support for nps400 cpu type Andrew Burgess
2016-04-28 17:07 ` Joern Wolfgang Rennecke
2016-04-21 11:40 ` [PATCHv2 6/7] gcc/arc: Mask integer 'L' operands to 32-bit Andrew Burgess
2016-04-28 19:09 ` Joern Wolfgang Rennecke
2016-04-21 11:40 ` [PATCHv2 4/7] gcc/arc: Add support for nps400 cmem xld/xst instructions Andrew Burgess
2016-04-28 18:23 ` Joern Wolfgang Rennecke
2016-04-21 11:40 ` [PATCHv2 7/7] gcc/arc: Add an nps400 specific testcase Andrew Burgess
2016-04-28 19:14 ` Joern Wolfgang Rennecke
2016-04-21 11:40 ` [PATCHv2 5/7] gcc/arc: Add nps400 bitops support Andrew Burgess
2016-04-28 18:50 ` Joern Wolfgang Rennecke
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