[Bug target/78012] -mfpxx produces assembly code using odd FP registers on MIPS

[aurelien at aurel32 dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78012

--- Comment #1 from Aurelien Jarno <aurelien at aurel32 dot net> ---
Created attachment 39824
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39824&action=edit
Reduced testcase