Bug#701082: gcc generates incorrect code with -O2 compiling libffi example

To: 701082@bugs.debian.org, control@bugs.debian.org
Subject: Bug#701082: gcc generates incorrect code with -O2 compiling libffi example
From: Philip Ashmore <contact@philipashmore.com>
Date: Sun, 01 Mar 2015 11:11:08 +0000
Message-id: <[🔎] 54F2F3CC.5010400@philipashmore.com>
Reply-to: Philip Ashmore <contact@philipashmore.com>, 701082@bugs.debian.org

found 701082 4.9
thanks

I recently updated to jessie/sid which comes with gcc-4.9.1 (Debian4.9.1-19).

It's failing in the same place with optimization set to -O0, -O2 and -O3.
It works with -O1!

Reply to:

Follow-Ups:
- Processed: re: gcc generates incorrect code with -O2 compiling libffi example
  - From: owner@bugs.debian.org (Debian Bug Tracking System)
- Bug#701082: gcc generates incorrect code with -O2 compiling libffi example
  - From: Philip Ashmore <contact@philipashmore.com>

Prev by Date: gcc-5_5-20150228-1_s390x.changes ACCEPTED into experimental
Next by Date: Processed: re: gcc generates incorrect code with -O2 compiling libffi example
Previous by thread: gcc-5_5-20150228-1_s390x.changes ACCEPTED into experimental
Next by thread: Processed: re: gcc generates incorrect code with -O2 compiling libffi example
Index(es):
- Date
- Thread