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From: "gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/105149] New: [9/10/11/12 Regression] ICE in verify_ssa, at tree-ssa.cc:1211 Date: Mon, 04 Apr 2022 16:42:42 +0000 [thread overview] Message-ID: <bug-105149-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105149 Bug ID: 105149 Summary: [9/10/11/12 Regression] ICE in verify_ssa, at tree-ssa.cc:1211 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- Affects versions down to r6, at -O1+ : (gcc configured with --enable-checking=yes) $ cat z1.c #include <stdarg.h> void foo (int size, ...) { struct {} d; va_list ap; d = va_arg (ap, typeof(d)()) (); } $ gcc-5 -c z1.c -O2 $ gcc-12-20220403 -c z1.c $ $ gcc-12-20220403 -c z1.c -O2 z1.c: In function 'foo': z1.c:7:1: error: virtual definition of statement not up to date 7 | } | ^ D.1987 = _1; during GIMPLE pass: ssa z1.c:7:1: internal compiler error: verify_ssa failed 0x10a33db verify_ssa(bool, bool) ../../gcc/tree-ssa.cc:1211 0xd01ea7 execute_function_todo ../../gcc/passes.cc:2092 0xd027f2 execute_todo ../../gcc/passes.cc:2139
next reply other threads:[~2022-04-04 16:42 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-04 16:42 gscfq@t-online.de [this message] 2022-04-04 17:11 ` [Bug tree-optimization/105149] " jakub at gcc dot gnu.org 2022-04-05 6:50 ` rguenth at gcc dot gnu.org 2022-04-05 7:34 ` [Bug c/105149] " rguenth at gcc dot gnu.org 2022-04-05 7:37 ` rguenth at gcc dot gnu.org 2022-04-05 7:40 ` rguenth at gcc dot gnu.org 2022-04-05 7:43 ` rguenth at gcc dot gnu.org 2022-04-05 18:42 ` joseph at codesourcery dot com 2022-04-07 10:41 ` jakub at gcc dot gnu.org 2022-04-08 7:17 ` cvs-commit at gcc dot gnu.org 2022-04-08 8:11 ` [Bug c/105149] [9/10/11 " jakub at gcc dot gnu.org 2022-05-27 9:47 ` [Bug c/105149] [10/11 " rguenth at gcc dot gnu.org 2022-06-28 10:48 ` jakub at gcc dot gnu.org 2023-07-07 10:42 ` [Bug c/105149] [11 " rguenth at gcc dot gnu.org
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