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Re: [bootstrap-O3] add a default initializer to avoid a warning at -O3

From: Jeff Law <law at redhat dot com>
To: Alexandre Oliva <aoliva at redhat dot com>, gcc-patches at gcc dot gnu dot org
Date: Tue, 3 Jan 2017 10:45:06 -0700
Subject: Re: [bootstrap-O3] add a default initializer to avoid a warning at -O3
Authentication-results: sourceware.org; auth=none
References: <orshp03e5i.fsf@lxoliva.fsfla.org>

On 01/02/2017 10:28 PM, Alexandre Oliva wrote:

Building with the bootstrap-O3 configuration option fails to compile
input.c due to an AFAICT false-positive warning about an uninitialized
use of a variable.

This patch adds a default initializer to silence it.

Regstrapped on x86_64-linux-gnu and i686-linux-gnu.  OK to install?

for  gcc/ChangeLog

	* input.c (assert_char_at_range): Default-initialize
	actual_range.

OK.
jeff

Follow-Ups:
- Re: [bootstrap-O3] add a default initializer to avoid a warning at -O3
  - From: Jason Merrill

References:
- [bootstrap-O3] add a default initializer to avoid a warning at -O3
  - From: Alexandre Oliva

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