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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/112740] [14 Regression] wrong code with vector compare on riscv64 at -O0 Date: Thu, 30 Nov 2023 18:47:57 +0000 [thread overview] Message-ID: <bug-112740-4-LRrCbSCcLW@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-112740-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112740 --- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- x86_64 IR: c.0_6 = c_5(D); _2 = (__int128 unsigned) c.0_6; _1 = {_2}; _10 = VIEW_CONVERT_EXPR<__int128 unsigned>(v_7(D)); _11 = _10 >= _2; _12 = (int128_t) _11; _13 = -_12; _14 = (<signed-boolean:128>) _13; _3 = {_14}; _15 = _12 + -1; _16 = (<signed-boolean:128>) _15; _4 = {_16}; _8 = VIEW_CONVERT_EXPR<V>(_4); aarch64 (and I think riscv) IR: c.0_6 = c_5(D); _2 = (__int128 unsigned) c.0_6; _1 = {_2}; _10 = VIEW_CONVERT_EXPR<__int128 unsigned>(v_7(D)); _11 = _10 >= _2; _12 = (int128_t) _11; _13 = -_12; _14 = (<signed-boolean:128>) _13; _3 = {_14}; _4 = ~_3; _15 = VIEW_CONVERT_EXPR<<signed-boolean:128>>(_4); _16 = _15 != 0; _17 = (__int128 unsigned) _16; _18 = -_17; _8 = {_18};
next prev parent reply other threads:[~2023-11-30 18:47 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-28 6:34 [Bug target/112740] New: " zsojka at seznam dot cz 2023-11-28 7:07 ` [Bug target/112740] " pinskia at gcc dot gnu.org 2023-11-30 0:23 ` pinskia at gcc dot gnu.org 2023-11-30 8:17 ` zsojka at seznam dot cz 2023-11-30 8:20 ` pinskia at gcc dot gnu.org 2023-11-30 18:47 ` pinskia at gcc dot gnu.org [this message] 2023-11-30 21:50 ` pinskia at gcc dot gnu.org 2023-11-30 21:57 ` [Bug middle-end/112740] " pinskia at gcc dot gnu.org 2023-11-30 22:02 ` pinskia at gcc dot gnu.org 2023-11-30 22:15 ` pinskia at gcc dot gnu.org 2023-11-30 22:35 ` pinskia at gcc dot gnu.org 2023-12-01 11:46 ` rguenth at gcc dot gnu.org 2024-01-10 13:42 ` rguenth at gcc dot gnu.org 2024-01-10 13:56 ` rguenth at gcc dot gnu.org 2024-01-11 8:15 ` cvs-commit at gcc dot gnu.org 2024-01-11 8:15 ` rguenth at gcc dot gnu.org
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