[Bug target/19803] __builtin_expect does not modify branch prediction for power4/5

2005-02-07 Thread amodra at bigpond dot net dot au
--- Additional Comments From amodra at bigpond dot net dot au 2005-02-07 21:23 --- Fixed. -- What|Removed |Added Status|NEW |RESOLVED

[Bug target/19803] __builtin_expect does not modify branch prediction for power4/5

2005-02-07 Thread cvs-commit at gcc dot gnu dot org
--- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-02-07 21:18 --- Subject: Bug 19803 CVSROOT:/cvs/gcc Module name:gcc Branch: gcc-3_4-branch Changes by: [EMAIL PROTECTED] 2005-02-07 21:18:33 Modified files: gcc: Change

[Bug target/19803] __builtin_expect does not modify branch prediction for power4/5

2005-02-07 Thread cvs-commit at gcc dot gnu dot org
--- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-02-07 21:12 --- Subject: Bug 19803 CVSROOT:/cvs/gcc Module name:gcc Changes by: [EMAIL PROTECTED] 2005-02-07 21:11:45 Modified files: gcc: ChangeLog predict.c Log message:

[Bug target/19803] __builtin_expect does not modify branch prediction for power4/5

2005-02-06 Thread amodra at bigpond dot net dot au
--- Additional Comments From amodra at bigpond dot net dot au 2005-02-07 04:47 --- patch http://gcc.gnu.org/ml/gcc-patches/2005-02/msg00225.html -- What|Removed |Added

[Bug target/19803] __builtin_expect does not modify branch prediction for power4/5

2005-02-06 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-02-07 03:39 --- (In reply to comment #1) > builtin_expect uses PROB_VERY_LIKELY. > > But powerpc64 only emits branch prediction hints when at 2% / 98%. See > rs6000.c:output_cbranch This is a target problem as mentioned a