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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/103241] Odd 0 length entries in location lists Date: Thu, 18 Nov 2021 10:24:18 +0000 [thread overview] Message-ID: <bug-103241-4-HZy2RAQTML@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-103241-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103241 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Ever confirmed|0 |1 Last reconfirmed| |2021-11-18 --- Comment #8 from Martin Liška <marxin at gcc dot gnu.org> --- I tried reducing that to: $ cat set_memory.i enum { CPA_PROTECT, CPA_DETECT } check_conflict(int warnlvl, long) { warnlvl || conflicts(); } long static_protections_start; static_protections(warnlvl) { check_conflict(warnlvl, static_protections_start); lookup_address_in_pgd(0, static_protections_start); } __change_page_attr_numpages; __change_page_attr() { __change_page_attr_numpages = 2; static_protections(CPA_DETECT); } $ gcc set_memory.i -w -g -O2 -c && llvm-dwarfdump -c --name="static_protections" set_memory.o | grep "0x0000000000000055, 0x0000000000000055" [0x0000000000000055, 0x0000000000000055): DW_OP_reg4 RSI) Is it an example of the error you reported?
next prev parent reply other threads:[~2021-11-18 10:24 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-15 1:17 [Bug debug/103241] New: " wcohen at redhat dot com 2021-11-16 14:11 ` [Bug debug/103241] " jakub at gcc dot gnu.org 2021-11-16 14:46 ` wcohen at redhat dot com 2021-11-16 14:51 ` wcohen at redhat dot com 2021-11-16 15:11 ` marxin at gcc dot gnu.org 2021-11-16 15:24 ` wcohen at redhat dot com 2021-11-16 15:39 ` marxin at gcc dot gnu.org 2021-11-16 16:18 ` wcohen at redhat dot com 2021-11-18 10:24 ` marxin at gcc dot gnu.org [this message] 2021-11-18 10:35 ` jakub at gcc dot gnu.org 2021-11-18 15:11 ` wcohen at redhat dot com 2021-11-18 15:23 ` jakub at gcc dot gnu.org 2021-11-18 16:00 ` wcohen at redhat dot com 2021-11-18 16:18 ` jakub at gcc dot gnu.org 2021-11-19 10:18 ` aoliva at gcc dot gnu.org
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