This was marked as a regression in 5 and 6, but never backported to the
gcc-5-branch. Is it time to backport?
Matthias
On 21.07.2015 21:54, Vladimir Makarov wrote:
The following patch fixes
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66424
The patch was tested and bootstrapped on x86/x86-64.
Committed as rev. 226053.
2015-07-21 Vladimir Makarov <vmaka...@redhat.com>
PR ipa/66424.
* lra-remat.c (operand_to_remat): Prevent using insns with input
subregs processed separately by IRA.
2015-07-21 Vladimir Makarov <vmaka...@redhat.com>
PR ipa/66424.
* gcc.target/i386/pr66424.c: New.