[PR66726] Fixe regression caused by Factor conversion out of COND_EXPR

[kugan]

On 12/02/16 17:18, Markus Trippelsdorf wrote:
> On 2016.02.08 at 09:49 -0700, Jeff Law wrote:
>> On 01/18/2016 08:52 PM, Kugan wrote:
>>>
>>> 2016-01-19  Kugan Vivekanandarajah  <kuganv@linaro.org>
>>>
>>> 	PR middle-end/66726
>>> 	* tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
>>> 	whose result is used in PHI.
>>> 	(maybe_optimize_range_tests): Likewise.
>>> 	(final_range_test_p): Lokweise.
>>>
>> Otherwise this looks OK for the trunk.  It really hasn't changed much since
>> the version from July.  And while the PR is not marked as such, this is a
>> code quality regression fix for targets with a BRANCH_COST > 1.
>
> This causes LTO/PGO bootstrap on ppc64le to ICE all over the place:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69781
>

Sorry for the breakage. I will revert the patch while I investigate this.

Thanks,
Kugan