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
--- Comm
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66087
--- Comment #2 from Andreas Schwab ---
I think combine should reject this.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66087
--- Comment #1 from Andrew Pinski ---
Good old allowing subreg of a mem as register operand before reload.
