diff options
| author | Steven Bosscher <steven@gcc.gnu.org> | 2013-04-17 23:05:59 +0000 |
|---|---|---|
| committer | Steven Bosscher <steven@gcc.gnu.org> | 2013-04-17 23:05:59 +0000 |
| commit | 6873ecabc23c8daa67b0aa91f364e010c9a20f6f (patch) | |
| tree | 1ddf5fc33caa30e266a0ca4b1ed9eb24854c011c /gcc/df-scan.c | |
| parent | bb52b0b918e2b357f195485db93943f7b212f423 (diff) | |
| download | gcc-6873ecabc23c8daa67b0aa91f364e010c9a20f6f.zip gcc-6873ecabc23c8daa67b0aa91f364e010c9a20f6f.tar.gz gcc-6873ecabc23c8daa67b0aa91f364e010c9a20f6f.tar.bz2 | |
lower-subreg.c (resolve_simple_move): If called self-recursive...
* lower-subreg.c (resolve_simple_move): If called self-recursive,
do not delete_insn insns that have not yet been emitted, only
unlink them with remove_insn.
* df-scan.c (df_insn_delete): Revert r197492.
From-SVN: r198042
Diffstat (limited to 'gcc/df-scan.c')
| -rw-r--r-- | gcc/df-scan.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c index e8ee189..3a8e9ca 100644 --- a/gcc/df-scan.c +++ b/gcc/df-scan.c @@ -1158,17 +1158,7 @@ df_insn_delete (rtx insn) In any case, we expect BB to be non-NULL at least up to register allocation, so disallow a non-NULL BB up to there. Not perfect but better than nothing... */ - /* ??? bb can also be NULL if lower-subreg.c:resolve_simple_mov emits - an insn into a sequence and then does delete_insn on it. Not sure - if that makes sense, but for now it means this assert cannot work. - See PR56738. - Disable for now but revisit before the end of GCC 4.9 stage1. */ -#if 0 gcc_checking_assert (bb != NULL || reload_completed); -#else - if (bb == NULL) - return; -#endif df_grow_bb_info (df_scan); df_grow_reg_info (); |