This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

[genmatch] reject empty c_expr

From: Prathamesh Kulkarni <prathamesh dot kulkarni at linaro dot org>
To: Richard Biener <rguenther at suse dot de>, gcc Patches <gcc-patches at gcc dot gnu dot org>
Date: Wed, 15 Jul 2015 21:30:03 +0530
Subject: [genmatch] reject empty c_expr
Authentication-results: sourceware.org; auth=none

Hi,
We allow c_expr to be empty which accepts cases like the following:

(simplify
  match-operand
  (if ()
    result-operand))

(simplify
  match-operand
  {})

The attached patch rejects empty c_expr.
Ok for trunk after bootstrap + test ?

Thank you,
Prathamesh

Attachment: ChangeLog.txt
Description: Text document

Attachment: patch.txt
Description: Text document

Follow-Ups:
- Re: [genmatch] reject empty c_expr
  - From: Richard Biener

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]