https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78406
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #3 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- With trunk: markus@x4 crafty % gcc -Wall -Wno-array-bounds -pipe -march=native -O3 -pthread -DSYZYGY -DTEST -DCPUS=4 -DUNIX -c crafty.c markus@x4 crafty % ./crafty bench quit ... Total nodes: 193900602 Raw nodes per second: 5166549 Total elapsed time: 37.53 markus@x4 crafty % clang -lm -Wall -Wno-array-bounds -pipe -march=native -O3 -pthread -DSYZYGY -DTEST -DCPUS=4 -DUNIX crafty.c markus@x4 crafty % ./a.out bench quit ... Total nodes: 195568787 Raw nodes per second: 5206836 Total elapsed time: 37.56 This is under 1% difference and just in the noise. Closing as invalid.