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| author | Bernd Schmidt <bernds@codesourcery.com> | 2014-11-04 15:25:37 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2014-11-04 15:25:37 +0000 |
| commit | ed2b2162d0b3953789156bae4e1ece1a7991e305 (patch) | |
| tree | 7e6e6ef6cb5c40957fcd87ae5f086cd4549ee777 /gcc | |
| parent | 5cfd56a7db9507ae018706c05dccd9d3f7eefca7 (diff) | |
| download | gcc-ed2b2162d0b3953789156bae4e1ece1a7991e305.zip gcc-ed2b2162d0b3953789156bae4e1ece1a7991e305.tar.gz gcc-ed2b2162d0b3953789156bae4e1ece1a7991e305.tar.bz2 | |
Make a temporary sequence for a jump emitted only to examine its length.
* bb-reorder.c (get_uncond_jump_length): Avoid using delete_insn,
emit into a sequence instead.
From-SVN: r217088
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/bb-reorder.c | 7 |
2 files changed, 8 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d7746a9..e5f0c46 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-11-04 Bernd Schmidt <bernds@codesourcery.com> + + * bb-reorder.c (get_uncond_jump_length): Avoid using delete_insn, + emit into a sequence instead. + 2014-11-04 Jan-Benedict Glaw <jbglaw@lug-owl.de> * config/sh/sh.c (emit_fpu_switch): Drop unused automatic variable. diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c index 84191e4..1f7c3ee 100644 --- a/gcc/bb-reorder.c +++ b/gcc/bb-reorder.c @@ -1393,13 +1393,12 @@ get_uncond_jump_length (void) rtx_insn *label, *jump; int length; - label = emit_label_before (gen_label_rtx (), get_insns ()); + start_sequence (); + label = emit_label (gen_label_rtx ()); jump = emit_jump_insn (gen_jump (label)); - length = get_attr_min_length (jump); + end_sequence (); - delete_insn (jump); - delete_insn (label); return length; } |