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Re: patch to fix PR59915
- From: Tejas Belagod <tbelagod at arm dot com>
- To: Vladimir Makarov <vmakarov at redhat dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 27 Jan 2014 14:44:49 +0000
- Subject: Re: patch to fix PR59915
- Authentication-results: sourceware.org; auth=none
- References: <52E176E4 dot 5060007 at redhat dot com>
Vladimir Makarov wrote:
The following patch fixes
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59915
The patch was successfully bootstrapped and tested on x86/x86-64 and
ppc64 (with -mlra).
Committed as rev. 207007.
2014-01-23 Vladimir Makarov <vmakarov@redhat.com>
PR regression/59915
* lra-constraints.c (simplify_operand_subreg): Spill pseudo if
there is a danger of looping.
Hi Vladimir,
Thanks for the fix. This fixes some of the regressions in the C-testsuite.
However I'm seeing similar fails in the fortran testsuite that I didn't include
in the original bug report(sorry!). I've raised
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59959. It would be great if you
could have a look.
Thanks,
Tejas.