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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2014-05-19 06:49:58 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2014-05-19 06:49:58 +0000 |
| commit | 339ba33b4f6f90b30f41705cfc71e1ec2b81ac27 (patch) | |
| tree | 17c4d542445096d484b3cb4f6aa83da151b3ee6b /gcc/jump.c | |
| parent | a65d5b87d1af187a2811c36a3c632cd168336d42 (diff) | |
| download | gcc-339ba33b4f6f90b30f41705cfc71e1ec2b81ac27.zip gcc-339ba33b4f6f90b30f41705cfc71e1ec2b81ac27.tar.gz gcc-339ba33b4f6f90b30f41705cfc71e1ec2b81ac27.tar.bz2 | |
reg-notes.def (CROSSING_JUMP): Likewise.
gcc/
* reg-notes.def (CROSSING_JUMP): Likewise.
* rtl.h (rtx_def): Update comment for jump flag.
(CROSSING_JUMP_P): Define.
* cfgcleanup.c (try_forward_edges, try_optimize_cfg): Use it instead
of a REG_CROSSING_JUMP note.
* cfghooks.c (tidy_fallthru_edges): Likewise.
* cfgrtl.c (fixup_partition_crossing, rtl_verify_edges): Likewise.
* emit-rtl.c (try_split): Likewise.
* haifa-sched.c (sched_create_recovery_edges): Likewise.
* ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
* jump.c (redirect_jump_2): Likewise.
* reorg.c (follow_jumps, fill_slots_from_thread): Likewise.
(relax_delay_slots): Likewise.
* config/arc/arc.md (jump_i, cbranchsi4_scratch, *bbit): Likewise.
(bbit_di): Likewise.
* config/arc/arc.c (arc_reorg, arc_can_follow_jump): Likewise.
* config/sh/sh.md (jump_compact): Likewise.
* bb-reorder.c (rotate_loop): Likewise.
(pass_duplicate_computed_gotos::execute): Likewise.
(add_reg_crossing_jump_notes): Rename to...
(update_crossing_jump_flags): ...this.
(pass_partition_blocks::execute): Update accordingly.
From-SVN: r210603
Diffstat (limited to 'gcc/jump.c')
| -rw-r--r-- | gcc/jump.c | 6 |
1 files changed, 1 insertions, 5 deletions
@@ -1590,11 +1590,7 @@ redirect_jump_2 (rtx jump, rtx olabel, rtx nlabel, int delete_unused, label and are now changing it into a direct conditional return. The jump is no longer crossing in that case. */ if (ANY_RETURN_P (nlabel)) - { - note = find_reg_note (jump, REG_CROSSING_JUMP, NULL_RTX); - if (note) - remove_note (jump, note); - } + CROSSING_JUMP_P (jump) = 0; if (!ANY_RETURN_P (olabel) && --LABEL_NUSES (olabel) == 0 && delete_unused > 0 |