H. J. Lu wrote: > Why don't we turn on vectorizer at -O3 or even -O2, depending on > ISA? I added -ftree-vectorize to BOOT_CFLAGS on x86-64. According to > -ftree-vectorizer-verbose=1, there are 82 loops vectorized in > gcc source. There are no regressions. There are not much changes > in bootstrap time as well as "make check" time.
We have about two dozen cases of packages that break when -ftree-vectorize is used. I'm sure there are several more as we tend to discourage such bug reports. -- dirtyepic salesman said this vacuum's guaranteed gentoo org it could suck an ancient virus from the sea 9B81 6C9F E791 83BB 3AB3 5B2D E625 A073 8379 37E8 (0x837937E8)
