This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc 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]

Re: S390: Silence gcc 5.1 array-bounds warnings if build with -O3.

From: Stefan Liebler <stli at linux dot vnet dot ibm dot com>
To: libc-alpha at sourceware dot org
Date: Fri, 29 Jan 2016 10:44:10 +0100
Subject: Re: S390: Silence gcc 5.1 array-bounds warnings if build with -O3.
Authentication-results: sourceware.org; auth=none
References: <n8cj2d$vl3$1 at ger dot gmane dot org> <56A9DF0D dot 8050508 at redhat dot com>

On 01/28/2016 10:27 AM, Florian Weimer wrote:

Do you know if these warnings are related to GCC optimization decisions,
or are just there to educate the programmer?

No I don't. I've only recognized them while building with differentversions in gcc 5 series.

References:
- S390: Silence gcc 5.1 array-bounds warnings if build with -O3.
  - From: Stefan Liebler
- Re: S390: Silence gcc 5.1 array-bounds warnings if build with -O3.
  - From: Florian Weimer

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