It also happens in the upstream 4.7 release candidate. Please log it in GCC bugzilla.
arm-linux-gnueabi-gcc -O1 -ftree-vectorize -mfpu=neon minimal-test.i -c
minimal-test.i: In function 'lsp_quant_nb':
minimal-test.i:14:6: internal compiler error: in vect_is_simple_use_1, at tree-vect-stmts.c:6057
Please submit a full bug report,
with preprocessed source if appropriate.
It also happens in the upstream 4.7 release candidate. Please log it in GCC bugzilla.
arm-linux- gnueabi- gcc -O1 -ftree-vectorize -mfpu=neon minimal-test.i -c test.i: 14:6: internal compiler error: in vect_is_ simple_ use_1, at tree-vect- stmts.c: 6057
minimal-test.i: In function 'lsp_quant_nb':
minimal-
Please submit a full bug report,
with preprocessed source if appropriate.