On Fri, Sep 05, 2014 at 01:35:13PM +0200, Andreas Tille wrote: > 2. i386 results in > > ebwt.h: Assembler messages: > ebwt.h:1909: Error: invalid instruction suffix for `popcnt' > ebwt.h:1909: Error: invalid instruction suffix for `popcnt' > ebwt.h:1909: Error: invalid instruction suffix for `popcnt' > ebwt.h:1909: Error: invalid instruction suffix for `popcnt' > make[2]: *** [bowtie-build] Error 1 > > The relevant line in the code is: > > $ grep -w -n asm e* > ebwt.h:1909: asm ("popcntq %[x],%[count]\n": [count] "=&r" (count): [x] "r" (x)); Unless someone investigates why GCC on i386 doesn't know this instruction, I suggest compiling with POPCNT_CAPABILITY=0 on i386. -- WBR, wRAR
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