https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66087
--- Comment #5 from Jeffrey A. Law ---
Interestingly enough it fails in a similar manner with LRA, but I agree that
avoiding this earlier in the pipeline is preferable.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66087
--- Comment #4 from Mikael Pettersson ---
Still miscompiled by gcc-10.0, 9.1, and 8.3 at -O1 and above.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66087
Mikael Pettersson changed:
What|Removed |Added
CC||mikpelinux at gmail dot com
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66087
--- Comment #2 from Andreas Schwab sch...@linux-m68k.org ---
I think combine should reject this.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66087
--- Comment #1 from Andrew Pinski pinskia at gcc dot gnu.org ---
Good old allowing subreg of a mem as register operand before reload.
