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| author | Bernd Schmidt <bernds@codesourcery.com> | 2011-06-09 13:55:41 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2011-06-09 13:55:41 +0000 |
| commit | 547fdef870a84b90382a9de0bf4aa9e85ba1003a (patch) | |
| tree | 5617ea7f9522c6742baf373e0696cb132d0808f0 /gcc | |
| parent | 10e48e3927a74bf7b2ec7a1b68fb840f4b1be588 (diff) | |
| download | gcc-547fdef870a84b90382a9de0bf4aa9e85ba1003a.zip gcc-547fdef870a84b90382a9de0bf4aa9e85ba1003a.tar.gz gcc-547fdef870a84b90382a9de0bf4aa9e85ba1003a.tar.bz2 | |
re PR target/48673 (GCC generates WAW and RAW conflicts on IA64.)
PR target/48673
* config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
in all basic blocks.
From-SVN: r174844
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/ia64/ia64.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b2251e9..cbc85ee 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-06-09 Bernd Schmidt <bernds@codesourcery.com> + + PR target/48673 + * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag + in all basic blocks. + 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove. diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index d6eeb3d..b8ffc14 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -9394,9 +9394,15 @@ ia64_reorg (void) if (optimize && flag_schedule_insns_after_reload && dbg_cnt (ia64_sched2)) { + basic_block bb; timevar_push (TV_SCHED2); ia64_final_schedule = 1; + /* We can't let modulo-sched prevent us from scheduling any bbs, + since we need the final schedule to produce bundle information. */ + FOR_EACH_BB (bb) + bb->flags &= ~BB_DISABLE_SCHEDULE; + initiate_bundle_states (); ia64_nop = make_insn_raw (gen_nop ()); PREV_INSN (ia64_nop) = NEXT_INSN (ia64_nop) = NULL_RTX; |