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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 81faece302f..44721e7fa54 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,17 @@ +Wed Sep 30 18:43:32 1998 Herman ten Brugge <Haj.Ten.Brugge@net.HCC.nl> + + * reorg.c (try_merge_delay_insns): Account for resources referenced + in each instruction in INSN's delay list before trying to eliminate + useless instructions. Similarly when looking at a trial insn's delay + slots. + + * reorg.c (check_annul_list_true_false): New function. + (steal_delay_list_from_{target,fallthrough}): Call it and also + refine tests for when we may annul if already filled a slot. + (fill_slots_from_thread): Likewise. + (delete_from_delay_slot): Return newly-created thread. + (try_merge_delay_isns): Use its new return value. + Wed Sep 30 18:29:26 1998 Jeffrey A Law (law@cygnus.com) * loop.c (check_dbra_loop): Use a vanilla loop reversal if the biv is |