[Bug target/94291] [10 Regression] ICE: in reg_or_subregno, at jump.c:1928 at -Og since r10-3993-ga79048f6250febc1acce09d790035276d534e754

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Mar 24 11:47:17 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94291

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org,
                   |                            |segher at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I guess this is related to PR84169
r8-6756-gba95aa209678e681dcc86df9ebd0a39501c70187
The code assumes that for split_i2i3 SET_DEST must be a REG or SUBREG of REG,
but nothing actually checks this.  In the testcase it is a MEM instead.


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