Ping On Wed, 3 Aug 2011, Alexander Monakov wrote:
> Hello, > > This is a series of selective scheduler bug fixes. They fix problems that > have been discovered during internal testing, and one patch is necessary as > preparation to predication support in the selective scheduler (predication > patches will be submitted separately later). > > I'm sorry that patches come without testcases, but as most of the problems > have been discovered on a patched scheduler, it's virtually impossible to > provide testcases that would fail without a patch and pass with it. > > The patches have been bootstrapped and regtested together on x86-64 and ia64 > (without java on ia64). Additionally, a number of tests was done with arm > cross-compiler. I'll commit approved patches separately. > > OK for trunk? > > Dmitry Melnik (3): > Take maximum spec when merging exprs > Make more insns unique > Drop an incorrect assert > > Sergey Grechanik (5): > Fix usage of hard_regno_nregs before reload > Properly loop over all hard regs for mode > Try successors to find seqno > Factor out caching logic for INSN_COND > Only merge deps status for true dependencies > > gcc/sched-deps.c | 69 +++++++++++++++++++------------- > gcc/sched-int.h | 2 +- > gcc/sel-sched-ir.c | 111 > +++++++++++++++++++++++++++++++++++++++++----------- > gcc/sel-sched-ir.h | 1 + > gcc/sel-sched.c | 14 +++--- > 5 files changed, 137 insertions(+), 60 deletions(-) >
