MINOR: compiler: restore the likely() wrapper for gcc 5.x
authorWilly Tarreau <w@1wt.eu>
Sun, 8 Oct 2017 20:26:03 +0000 (22:26 +0200)
committerWilly Tarreau <w@1wt.eu>
Sun, 8 Oct 2017 20:32:05 +0000 (22:32 +0200)
commitc939835f77f9785e96380949c13b290abac7e4c2
treed09aba7f5ee8dede3ae6ac7412ec7015d91215e5
parent636e6afcfab3d6c8cd3df852bdc920ff468681c2
MINOR: compiler: restore the likely() wrapper for gcc 5.x

After some tests, gcc 5.x produces better code with likely()
than without, contrary to gcc 4.x where it was better to disable
it. Let's re-enable it for 5 and above.
include/common/compiler.h