> From: Hans-Peter Nilsson <h...@axis.com>
> Date: Wed, 15 Aug 2012 02:20:37 +0200
> I looked around and it seems only cris{v32,}-axis-linux-gnu is
> affected. Still, besides that target, for a 4.7/r189762 import
> and c/c++ testing, boot+regtest in progress for x86_64-linux and
> cross-test for cris-axis-elf. The test-case is spot-checked to
> pass for a target not implementing any atomics whatsoever,
> i.e. mmix-knuth-mmixware.
(clean test-results)
> Ok for trunk, assuming clean test-results? Maybe 4.7 too, it
> being somewhat trivial?
>
> gcc:
> PR middle-end/54261
> * optabs.c (expand_atomic_fetch_op): Save and restore code when
> retrying after failed attempt.
>
> gcc/testsuite:
> PR middle-end/54261
> * gcc.dg/torture/pr54261-1.c: New test.
Approved on IRC by dnovillo, committed. A backport to 4.7 is
trivial but AFAIK not affecting any FSF target so I'll drop
that; affected private ports have to have maintainers skilled
enough to find this post.
brgds, H-P
