https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68674
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Status|UNCONFIRMED |NEW Last reconfirmed| |2015-12-09 Target Milestone|--- |6.0 Ever confirmed|0 |1 Known to fail| |6.0 --- Comment #4 from ktkachov at gcc dot gnu.org --- (In reply to chrbr from comment #3) > ah yes, try without the "-mfpu=neon". > > arm-none-eabi-gcc -mcpu=cortex-a9 -mfloat-abi=hard t.c -S -O2 Well, my compiler is configured with --with-fpu=neon-vfpv4 ;) So I need to add an explicit -mfpu=vfp. I can reproduce it now, thanks.