https://gcc.gnu.org/ml/gcc-patches/2017-01/msg00926.html
On 13.01.2017 12:53, Georg-Johann Lay wrote:
This is 3rd way to fix PR78883 by rejecting malicious expressions
from the start.
Ok for trunk?
Johann
gcc/
PR target/78883
* config/avr/avr.c (rtl-iter.h): Include it.
(TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
(avr_legitimate_combined_insn): ...and implementation.
gcc/testsuite/
PR target/78883
* gcc.c-torture/compile/pr78883.c: New test.
