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Autah-gr.139 net.bugs.4bsd utcsrgv!utzoo!decvax!ucbvax!ihnss!cbosg!harpo!utah-cs!utah-gr!thomas Fri Jan 15 16:32:23 1982 C Optimizer Bug The lines

register short *ap, *bp; *ap++ = (0377 & *bp++);

generate the following (wrong) code when optimized

movzbl (r10)+,r0 cvtlw r0,(r11)+

=Spencer

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