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| author | Jakub Jelinek <jakub@redhat.com> | 2016-12-13 09:48:45 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-12-13 09:48:45 +0100 |
| commit | cd6d518b2978157020752ae1b5627e7619923930 (patch) | |
| tree | 8166df4ebffb4989c80fc6adbc1163d94c21c06a /gcc/ipa-pure-const.c | |
| parent | 816f4314406078414c7d200fa28ccb680530bed9 (diff) | |
| download | gcc-cd6d518b2978157020752ae1b5627e7619923930.zip gcc-cd6d518b2978157020752ae1b5627e7619923930.tar.gz gcc-cd6d518b2978157020752ae1b5627e7619923930.tar.bz2 | |
re PR ipa/77905 (ICE at -Os and above in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in ipa_comdats, at ipa-comdats.c:352))
PR ipa/77905
* ipa-pure-const.c (cdtor_p): Return true for
DECL_STATIC_{CON,DE}STRUCTOR even when it is
DECL_LOOPING_CONST_OR_PURE_P.
* g++.dg/ipa/pr77905.C: New test.
From-SVN: r243596
Diffstat (limited to 'gcc/ipa-pure-const.c')
| -rw-r--r-- | gcc/ipa-pure-const.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c index 9732cbf..634dece 100644 --- a/gcc/ipa-pure-const.c +++ b/gcc/ipa-pure-const.c @@ -1195,7 +1195,8 @@ static bool cdtor_p (cgraph_node *n, void *) { if (DECL_STATIC_CONSTRUCTOR (n->decl) || DECL_STATIC_DESTRUCTOR (n->decl)) - return !TREE_READONLY (n->decl) && !DECL_PURE_P (n->decl); + return ((!TREE_READONLY (n->decl) && !DECL_PURE_P (n->decl)) + || DECL_LOOPING_CONST_OR_PURE_P (n->decl)); return false; } |