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undefined behavior in silk_NSQ_del_dec_neon
Compiling for aarch64 with gcc 9.3.0, I get an undefined behaviour warning:
silk/arm/NSQ_del_dec_neon_intr.c: In function ‘silk_NSQ_del_dec_neon’:
silk/arm/NSQ_del_dec_neon_intr.c:422:55: warning: iteration 80 invokes undefined behavior [-Waggressive-loop-optimizations]
422 | NSQ->sLPC_Q14[ i ] = psDelDec->sLPC_Q14[ i ][ Winner_ind ];
| ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
silk/arm/NSQ_del_dec_neon_intr.c:421:9: note: within this loop
421 | for( ; i < NSQ_LPC_BUF_LENGTH; i++ ) {
| ^~~