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| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-29 19:37:25 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-29 19:37:25 +0000 |
| commit | 9ee27052cc24e1f93b22db6b30edfecc410add75 (patch) | |
| tree | 61c42a2207ad84c2050e304acaab60dea05d4f7d /gcc/valtrack.c | |
| parent | 246d67df8bf4a050ccd801f2e55599a032c7599a (diff) | |
| download | gcc-9ee27052cc24e1f93b22db6b30edfecc410add75.tar.gz | |
PR debug/54693
* gcc/valtrack.c (dead_debug_insert_temp): Defer rescan of
newly-emitted debug insn.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192962 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/valtrack.c')
| -rw-r--r-- | gcc/valtrack.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/valtrack.c b/gcc/valtrack.c index f6c0db473bb..8cc326900ed 100644 --- a/gcc/valtrack.c +++ b/gcc/valtrack.c @@ -688,7 +688,9 @@ dead_debug_insert_temp (struct dead_debug_local *debug, unsigned int uregno, bind = emit_debug_insn_after (bind, insn); else bind = emit_debug_insn_before (bind, insn); - df_insn_rescan (bind); + if (debug->to_rescan == NULL) + debug->to_rescan = BITMAP_ALLOC (NULL); + bitmap_set_bit (debug->to_rescan, INSN_UID (bind)); /* Adjust all uses. */ while ((cur = uses)) @@ -699,8 +701,6 @@ dead_debug_insert_temp (struct dead_debug_local *debug, unsigned int uregno, *DF_REF_REAL_LOC (cur->use) = gen_lowpart_SUBREG (GET_MODE (*DF_REF_REAL_LOC (cur->use)), dval); /* ??? Should we simplify subreg of subreg? */ - if (debug->to_rescan == NULL) - debug->to_rescan = BITMAP_ALLOC (NULL); bitmap_set_bit (debug->to_rescan, INSN_UID (DF_REF_INSN (cur->use))); uses = cur->next; XDELETE (cur); |