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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-11-19 17:08:48 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-11-19 17:08:48 +0000 |
| commit | 4270b4b9847f7bb93e010f2d96cb2c17aedd9fae (patch) | |
| tree | b294c67de998851f229c1f90e61eb62fdc07c65f /gcc/cfgrtl.c | |
| parent | df21ac14d9aeff8e2e3539a2bb9699ef3f335445 (diff) | |
| download | gcc-4270b4b9847f7bb93e010f2d96cb2c17aedd9fae.tar.gz | |
* gcse.c (try_replace_reg): Copy RTX before creating note.
* df.h (df_ref_flags): New uenum.
(DF_REF_FLAGS): New macro.
(struct ref): Add field "flags".
* df.c (HANDLE_SUBREG): Remove.
(df_ref_create): Likewise; set flags field of ref.
(df_def_record_1): Strip down read_write subreg; remove
commented out code; set READ_WRITE flag.
(read_modify_subreg_p): New static function.
(df_uses_record): Cleanup SET handling; set READ_WRITE flag;
new argument "flags".
(df_insn_refs_record): Update call of df_uses_record.
(df_insn_modify): Avoid #if 0 around comment.
(df_dump): Dump the read/write flag.
* predict.c (propagate_freq): Make cyclic_probability and frequency
volatile
* i386.c (ix86_cc_mode): Accept USE.
* cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
jump is turned into simplejump.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@47175 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgrtl.c')
| -rw-r--r-- | gcc/cfgrtl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index e6170f0bf23..2687e73d358 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -1837,6 +1837,11 @@ purge_dead_edges (bb) { next = e->succ_next; + /* Avoid abnormal flags to leak from computed jumps turned + into simplejumps. */ + + e->flags &= EDGE_ABNORMAL; + /* Check purposes we can have edge. */ if ((e->flags & EDGE_FALLTHRU) && any_condjump_p (insn)) |