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From: "tbsaunde at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/61602] [5 Regression] ICE in lto1 on x86_64-linux-gnu in ipa_single_use, at ipa.c:1257 Date: Wed, 19 Nov 2014 13:30:00 -0000 [thread overview] Message-ID: <bug-61602-4-vsuHEuo56g@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-61602-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61602 tbsaunde at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tbsaunde at gcc dot gnu.org --- Comment #4 from tbsaunde at gcc dot gnu.org --- So, during the single use pass we have 3 variables in symtab a, b and d. a->ref_list.referring is empty so the map doesn't contain an entry for a. So single_use_map is only { b-> main, d -> main } and we assert because single_use_map.get(a) returns NULL. However I'm not sure if the problem is the assert being incorrect or if a.ref_list.referring should contain main.
next prev parent reply other threads:[~2014-11-19 13:30 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-61602-4@http.gcc.gnu.org/bugzilla/> 2014-06-25 8:29 ` [Bug ipa/61602] [4.10 " rguenth at gcc dot gnu.org 2014-07-09 5:40 ` su at cs dot ucdavis.edu 2014-07-09 8:00 ` jakub at gcc dot gnu.org 2014-08-06 0:03 ` su at cs dot ucdavis.edu 2014-11-19 13:30 ` tbsaunde at gcc dot gnu.org [this message] 2014-11-19 13:51 ` [Bug ipa/61602] [5 " rguenth at gcc dot gnu.org 2014-11-22 8:41 ` trippels at gcc dot gnu.org 2014-12-15 3:55 ` hubicka at gcc dot gnu.org 2014-12-15 4:11 ` hubicka at gcc dot gnu.org 2014-12-15 6:20 ` hubicka at gcc dot gnu.org 2014-12-15 7:08 ` hubicka at gcc dot gnu.org
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