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| author | Jan Hubicka <jh@suse.cz> | 2021-08-18 13:25:28 +0200 |
|---|---|---|
| committer | Jan Hubicka <jh@suse.cz> | 2021-08-18 13:26:52 +0200 |
| commit | e12946df34c997e96c3bc7eb5a0247e889ddb7ea (patch) | |
| tree | 82aca712dee4df9a1d18f0689c4dfcc79943146f /gcc/tree-ssa-uninit.c | |
| parent | e4f16e9f357a38ec702fb69a0ffab9d292a6af9b (diff) | |
| download | gcc-e12946df34c997e96c3bc7eb5a0247e889ddb7ea.zip gcc-e12946df34c997e96c3bc7eb5a0247e889ddb7ea.tar.gz gcc-e12946df34c997e96c3bc7eb5a0247e889ddb7ea.tar.bz2 | |
Add EAF_NOREAD check to tree-ssa-uninit
gcc/ChangeLog:
2021-08-18 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-uninit.c (maybe_warn_pass_by_reference): Check also
EAF_NOREAD.
Diffstat (limited to 'gcc/tree-ssa-uninit.c')
| -rw-r--r-- | gcc/tree-ssa-uninit.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-uninit.c b/gcc/tree-ssa-uninit.c index d5cdffb..ad2cf48 100644 --- a/gcc/tree-ssa-uninit.c +++ b/gcc/tree-ssa-uninit.c @@ -712,7 +712,7 @@ maybe_warn_pass_by_reference (gcall *stmt, wlimits &wlims) wlims.always_executed = false; /* Ignore args we are not going to read from. */ - if (gimple_call_arg_flags (stmt, argno - 1) & EAF_UNUSED) + if (gimple_call_arg_flags (stmt, argno - 1) & (EAF_UNUSED | EAF_NOREAD)) continue; tree arg = gimple_call_arg (stmt, argno - 1); |