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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/102162] Byte-wise access optimized away at -O1 and above Date: Wed, 01 Sep 2021 22:56:02 +0000 [thread overview] Message-ID: <bug-102162-4-Dq691H0yyH@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-102162-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102162 --- Comment #15 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The trunk works: .LEVEL 1.1 .text .align 4 .globl test .type test, @function test: .PROC .CALLINFO FRAME=0,NO_CALLS .ENTRY addil LR'output_len-$global$,%r27 ldo RR'output_len-$global$(%r1),%r20 ldb RR'output_len-$global$(%r1),%r28 zdep %r28,7,8,%r28 ldb 1(%r20),%r19 zdep %r19,15,16,%r19 or %r19,%r28,%r19 ldb 2(%r20),%r28 zdep %r28,23,24,%r28 or %r28,%r19,%r28 ldb 3(%r20),%r19 bv %r0(%r2) or %r19,%r28,%r28 .EXIT .PROCEND .size test, .-test .ident "GCC: (GNU) 12.0.0 20210901 (experimental)"
next prev parent reply other threads:[~2021-09-01 22:56 UTC|newest] Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-01 16:52 [Bug tree-optimization/102162] New: " danglin at gcc dot gnu.org 2021-09-01 18:52 ` [Bug tree-optimization/102162] " danglin at gcc dot gnu.org 2021-09-01 20:14 ` arnd at linaro dot org 2021-09-01 20:52 ` deller at gmx dot de 2021-09-01 20:56 ` dave.anglin at bell dot net 2021-09-01 21:08 ` dave.anglin at bell dot net 2021-09-01 21:15 ` deller at gmx dot de 2021-09-01 21:19 ` dave.anglin at bell dot net 2021-09-01 21:25 ` deller at gmx dot de 2021-09-01 21:29 ` deller at gmx dot de 2021-09-01 21:48 ` pinskia at gcc dot gnu.org 2021-09-01 21:51 ` [Bug middle-end/102162] " pinskia at gcc dot gnu.org 2021-09-01 21:52 ` pinskia at gcc dot gnu.org 2021-09-01 22:35 ` dave.anglin at bell dot net 2021-09-01 22:46 ` dave.anglin at bell dot net 2021-09-01 22:56 ` pinskia at gcc dot gnu.org [this message] 2021-09-01 23:19 ` pinskia at gcc dot gnu.org 2021-09-01 23:21 ` pinskia at gcc dot gnu.org 2021-09-01 23:29 ` pinskia at gcc dot gnu.org 2021-09-01 23:45 ` pinskia at gcc dot gnu.org 2021-09-01 23:55 ` pinskia at gcc dot gnu.org 2021-09-02 0:02 ` dave.anglin at bell dot net 2021-09-02 0:19 ` pinskia at gcc dot gnu.org 2021-09-02 0:23 ` pinskia at gcc dot gnu.org 2021-09-02 0:47 ` dave.anglin at bell dot net 2021-09-02 0:49 ` pinskia at gcc dot gnu.org 2021-09-02 3:33 ` pinskia at gcc dot gnu.org 2021-09-02 7:12 ` rguenth at gcc dot gnu.org 2021-09-02 9:01 ` arnd at linaro dot org 2021-09-02 9:41 ` deller at gmx dot de 2021-09-02 9:52 ` pinskia at gcc dot gnu.org 2021-09-02 13:59 ` deller at gmx dot de 2021-09-02 14:00 ` deller at gmx dot de 2021-09-03 23:25 ` deller at gmx dot de
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