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From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/105653] New: [10/11/12/13 Regression] '-fcompare-debug' failure w/ -O2 Date: Thu, 19 May 2022 06:18:20 +0000 [thread overview] Message-ID: <bug-105653-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105653 Bug ID: 105653 Summary: [10/11/12/13 Regression] '-fcompare-debug' failure w/ -O2 Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: compare-debug-failure Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: aarch64-linux-gnu Created attachment 52992 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52992&action=edit Testcase g++ 13.0.0 20220515 snapshot (g:18547874ee205d830acb31f1e3c1c89fc7725c14) fails -fcompare-debug check when compiling the attached testcase w/ -O2: % aarch64-linux-gnu-g++-13.0.0 -O2 -fcompare-debug -c q9dyty2d.cpp aarch64-linux-gnu-g++-13.0.0: error: q9dyty2d.cpp: '-fcompare-debug' failure (length) gkd diff: --- q9dyty2d.cpp.gkd 2022-05-19 13:16:40.109118502 +0700 +++ q9dyty2d.gk.cpp.gkd 2022-05-19 13:16:40.167118178 +0700 @@ -729,9 +729,7 @@ (insn:TI # 0 0 (set (reg/f:DI 3 x3 [orig:113 MEM[(struct btVector3 * *)_31 + 8B] ] [113]) (mem/f:DI (plus:DI (reg:DI 2 x2 [orig:101 D.xxxx ] [101]) (const_int 8 [0x8])) [ MEM[(struct btVector3 * *)_31 + 8B]+0 S8 A64])) "q9dyty2d.cpp":39:17# {*movdi_aarch64} - (expr_list:REG_EQUIV (mem/f:DI (plus:DI (reg:DI 2 x2 [orig:101 D.xxxx ] [101]) - (const_int 8 [0x8])) [ MEM[(struct btVector3 * *)_31 + 8B]+0 S8 A64]) - (nil))) + (nil)) (jump_insn:TI # 0 0 (set (pc) (if_then_else (ne (reg/f:DI 3 x3 [orig:113 MEM[(struct btVector3 * *)_31 + 8B] ] [113]) (const_int 0 [0])) @@ -899,9 +897,7 @@ (insn:TI # 0 0 (set (reg/f:DI 3 x3 [orig:112 MEM[(struct btVector3 * *)_30 + 8B] ] [112]) (mem/f:DI (plus:DI (reg:DI 2 x2 [orig:101 D.xxxx ] [101]) (const_int 8 [0x8])) [ MEM[(struct btVector3 * *)_30 + 8B]+0 S8 A64])) "q9dyty2d.cpp":39:17# {*movdi_aarch64} - (expr_list:REG_EQUIV (mem/f:DI (plus:DI (reg:DI 2 x2 [orig:101 D.xxxx ] [101]) - (const_int 8 [0x8])) [ MEM[(struct btVector3 * *)_30 + 8B]+0 S8 A64]) - (nil))) + (nil)) (jump_insn:TI # 0 0 (set (pc) (if_then_else (ne (reg/f:DI 3 x3 [orig:112 MEM[(struct btVector3 * *)_30 + 8B] ] [112]) (const_int 0 [0]))
next reply other threads:[~2022-05-19 6:18 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-19 6:18 asolokha at gmx dot com [this message] 2022-05-19 6:21 ` [Bug debug/105653] " rguenth at gcc dot gnu.org 2022-06-28 10:49 ` jakub at gcc dot gnu.org 2022-08-03 3:03 ` [Bug rtl-optimization/105653] " asolokha at gmx dot com 2022-10-27 0:42 ` pinskia at gcc dot gnu.org 2022-12-20 13:46 ` rguenth at gcc dot gnu.org 2023-07-07 10:43 ` [Bug rtl-optimization/105653] [11/12/13/14 " rguenth at gcc dot gnu.org
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