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| author | Jan Hubicka <jh@suse.cz> | 2016-04-16 20:54:49 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2016-04-16 18:54:49 +0000 |
| commit | cc950f9882d404b66cecae04519bb42a3c13d7f3 (patch) | |
| tree | 309f864360341cd70502972284de03b9c4215fe3 /gcc/tree-pass.h | |
| parent | f13fe18b5b4881a457c2176214349d322b61e187 (diff) | |
| download | gcc-cc950f9882d404b66cecae04519bb42a3c13d7f3.zip gcc-cc950f9882d404b66cecae04519bb42a3c13d7f3.tar.gz gcc-cc950f9882d404b66cecae04519bb42a3c13d7f3.tar.bz2 | |
re PR c++/70018 (Possible issue around IPO and C++ comdats discovered as pure/const)
PR ipa/70018
* cgraph.c (cgraph_set_const_flag_1): Only set as pure if
function does not bind to current def.
* ipa-pure-const.c (worse_state): Add FROM and TO parameters;
handle conservatively calls to functions that does not need to bind
to current def.
(check_call): Update call of worse_state.
(ignore_edge_for_nothrow): Update.
(ignore_edge_for_pure_const): Likewise.
(propagate_pure_const): Update calls to worse_state.
(skip_function_for_local_pure_const): Reformat comments.
* g++.dg/ipa/pure-const-1.C: New testcase.
* g++.dg/ipa/pure-const-2.C: New testcase.
* g++.dg/ipa/pure-const-3.C: New testcase.
From-SVN: r235065
Diffstat (limited to 'gcc/tree-pass.h')
0 files changed, 0 insertions, 0 deletions