https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111971
--- Comment #5 from Jiu Fu Guo ---
With a bisect, the result shows "85419ac59724b7ce710ebb4acf03dbd747edeea3 is
the first bad commit".
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111971
--- Comment #4 from Andrew Pinski ---
But r1 is the argument register.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111971
--- Comment #3 from Andrew Pinski ---
D should be a pair of registers, r0 and r1.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111971
--- Comment #2 from Jiu Fu Guo ---
It seems gcc11 is ok.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111971
--- Comment #1 from Jiu Fu Guo ---
This issue can be reproduced on 'ppc64' BE machine with -m32.