[Bug target/69194] [5/6 Regression] internal compiler error: in extract_insn, at recog.c:2286

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69194

ktkachov at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |arm
             Status|UNCONFIRMED                 |NEW
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|                            |2016-01-08
                 CC|                            |ktkachov at gcc dot gnu.org
     Ever confirmed|0                           |1
            Summary|internal compiler error: in |[5/6 Regression] internal
                   |extract_insn, at            |compiler error: in
                   |recog.c:2286                |extract_insn, at
                   |                            |recog.c:2286
   Target Milestone|---                         |5.4
      Known to fail|                            |5.3.1, 6.0

--- Comment #1 from ktkachov at gcc dot gnu.org ---
Confirmed on trunk and 5 branch.
4.9 doesn't build for language-level issues (different intrinsics
implementation back then or something)
-O2 -std=gnu++11 -mfpu=neon -S  -w -mfloat-abi=softfp
is needed. -mfloat-abi=hard doesn't ICE