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authorPaolo Bonzini <bonzini@gnu.org>2004-08-25 08:20:11 +0000
committerPaolo Bonzini <bonzini@gcc.gnu.org>2004-08-25 08:20:11 +0000
commit8b63d0e5c80dab3e5fe840f4cb83ab0c48f6a0fa (patch)
treecd53bb99b549809d25953645bf0429fe0398dd19 /gcc/cfgrtl.c
parent078e3ffed87d834eef232a5b1a0dd0a4c21ef60e (diff)
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cfglayout.c (duplicate_insn_chain): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2004-04-25 Paolo Bonzini <bonzini@gnu.org> * cfglayout.c (duplicate_insn_chain): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator. * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT. * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove. * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop, check_dbra_loop, loop_dump_aux): Remove references to removed notes and fields. * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs. * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove references to removed notes and fields. (subtract_reg_term, ujump_to_loop_cont): Remove. From-SVN: r86542
Diffstat (limited to 'gcc/cfgrtl.c')
-rw-r--r--gcc/cfgrtl.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index d4136d2..c4cb012 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -376,16 +376,6 @@ rtl_delete_block (basic_block b)
and remove the associated NOTE_INSN_EH_REGION_BEG and
NOTE_INSN_EH_REGION_END notes. */
- /* Get rid of all NOTE_INSN_LOOP_CONTs hanging before the block. */
-
- for (insn = PREV_INSN (BB_HEAD (b)); insn; insn = PREV_INSN (insn))
- {
- if (!NOTE_P (insn))
- break;
- if (NOTE_LINE_NUMBER (insn) == NOTE_INSN_LOOP_CONT)
- NOTE_LINE_NUMBER (insn) = NOTE_INSN_DELETED;
- }
-
insn = BB_HEAD (b);
if (LABEL_P (insn))