[Bug target/87374] [8/9 Regression] ICE in extract_insn, at recog.c:2305

thopre01 at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Nov 20 09:41:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87374

Thomas Preud'homme <thopre01 at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |9.0
      Known to fail|9.0                         |

--- Comment #7 from Thomas Preud'homme <thopre01 at gcc dot gnu.org> ---
Done. Note that the fact that the ICE does not occur for GCC <= 7 suggests that
-mslow-flash-data is not working as intended there since -mword-relocations
disables relocations on MOVW/MOVT and -mslow-flash-data should disable all
literal pool leaving nothing to do a relocatable load into register. These
flags are just not meant to be used together.


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