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| author | Jan Hubicka <jh@suse.cz> | 2020-09-23 23:06:05 +0200 |
|---|---|---|
| committer | Jan Hubicka <jh@suse.cz> | 2020-09-23 23:06:05 +0200 |
| commit | e977dd5edbcc3a3b88c3bd7efa1026c845af7487 (patch) | |
| tree | 6603e18a37391e417b8b2c1e3821f747bf039c3d /gcc/ipa-pure-const.c | |
| parent | e92779db3304bc96a6b861f87c5edde8dd4d4030 (diff) | |
| download | gcc-e977dd5edbcc3a3b88c3bd7efa1026c845af7487.zip gcc-e977dd5edbcc3a3b88c3bd7efa1026c845af7487.tar.gz gcc-e977dd5edbcc3a3b88c3bd7efa1026c845af7487.tar.bz2 | |
Cleanup modref interfaces.
* ipa-fnsummary.c (refs_local_or_readonly_memory_p): New function.
(points_to_local_or_readonly_memory_p): New function.
* ipa-fnsummary.h (refs_local_or_readonly_memory_p): Declare.
(points_to_local_or_readonly_memory_p): Declare.
* ipa-modref.c (record_access_p): Use refs_local_or_readonly_memory_p.
* ipa-pure-const.c (check_op): Likewise.
* gcc.dg/tree-ssa/local-pure-const.c: Update template.
Diffstat (limited to 'gcc/ipa-pure-const.c')
| -rw-r--r-- | gcc/ipa-pure-const.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c index 564c662..bdbccd0 100644 --- a/gcc/ipa-pure-const.c +++ b/gcc/ipa-pure-const.c @@ -381,13 +381,11 @@ check_op (funct_state local, tree t, bool checking_write) fprintf (dump_file, " Volatile indirect ref is not const/pure\n"); return; } - else if (t - && (INDIRECT_REF_P (t) || TREE_CODE (t) == MEM_REF) - && TREE_CODE (TREE_OPERAND (t, 0)) == SSA_NAME - && !ptr_deref_may_alias_global_p (TREE_OPERAND (t, 0))) + else if (refs_local_or_readonly_memory_p (t)) { if (dump_file) - fprintf (dump_file, " Indirect ref to local memory is OK\n"); + fprintf (dump_file, " Indirect ref to local or readonly " + "memory is OK\n"); return; } else if (checking_write) |