From 8e6ecdc0ad4533626d35206318b254b76748e370 Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Thu, 2 Aug 2012 20:40:10 +0000 Subject: [PATCH] reorg.c (dbr_schedule): Delete REG_BR_PRED loop. gcc/ * reorg.c (dbr_schedule): Delete REG_BR_PRED loop. From-SVN: r190101 --- gcc/ChangeLog | 4 ++++ gcc/reorg.c | 22 ---------------------- 2 files changed, 4 insertions(+), 22 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d0929184b946..edecc9728f52 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2012-08-02 Richard Sandiford + + * reorg.c (dbr_schedule): Delete REG_BR_PRED loop. + 2012-08-02 Marc Glisse PR tree-optimization/53805 diff --git a/gcc/reorg.c b/gcc/reorg.c index 667dca1821e4..d71802676637 100644 --- a/gcc/reorg.c +++ b/gcc/reorg.c @@ -4054,28 +4054,6 @@ dbr_schedule (rtx first) fprintf (dump_file, "\n"); } - /* For all JUMP insns, fill in branch prediction notes, so that during - assembler output a target can set branch prediction bits in the code. - We have to do this now, as up until this point the destinations of - JUMPS can be moved around and changed, but past right here that cannot - happen. */ - for (insn = first; insn; insn = NEXT_INSN (insn)) - { - int pred_flags; - - if (NONJUMP_INSN_P (insn)) - { - rtx pat = PATTERN (insn); - - if (GET_CODE (pat) == SEQUENCE) - insn = XVECEXP (pat, 0, 0); - } - if (!JUMP_P (insn)) - continue; - - pred_flags = get_jump_flags (insn, JUMP_LABEL (insn)); - add_reg_note (insn, REG_BR_PRED, GEN_INT (pred_flags)); - } free_resource_info (); free (uid_to_ruid); #ifdef DELAY_SLOTS_FOR_EPILOGUE -- 2.39.5