seen with GCC 4.9 2014.07-1 on aarch64-linux-gnu, fails with -O2 and -O3, succeeds with -O1.
$ gcc -c -g -O3 dec_neon.i
dec_neon.c: In function 'TransformWHT':
dec_neon.c:1234:1: internal compiler error: in simplify_const_unary_operation, at simplify-rtx.c:1539
Please submit a full bug report,
with preprocessed source if appropriate.
Created attachment 78
preprocessed source
seen with GCC 4.9 2014.07-1 on aarch64-linux-gnu, fails with -O2 and -O3, succeeds with -O1.
$ gcc -c -g -O3 dec_neon.i const_unary_ operation, at simplify-rtx.c:1539
dec_neon.c: In function 'TransformWHT':
dec_neon.c:1234:1: internal compiler error: in simplify_
Please submit a full bug report,
with preprocessed source if appropriate.