From 4270b4b9847f7bb93e010f2d96cb2c17aedd9fae Mon Sep 17 00:00:00 2001 From: hubicka Date: Mon, 19 Nov 2001 17:08:48 +0000 Subject: * 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 --- gcc/cfgrtl.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'gcc/cfgrtl.c') 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)) -- cgit v1.2.1