From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 1C7EF3858D1E; Sun, 15 May 2022 07:10:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1C7EF3858D1E From: "judge.packham at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug libgcc/105607] New: sh-unknown-elf: Error: opcode not valid for this cpu variant Date: Sun, 15 May 2022 07:10:46 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libgcc X-Bugzilla-Version: 12.1.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: judge.packham at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 15 May 2022 07:10:47 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105607 Bug ID: 105607 Summary: sh-unknown-elf: Error: opcode not valid for this cpu variant Product: gcc Version: 12.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgcc Assignee: unassigned at gcc dot gnu.org Reporter: judge.packham at gmail dot com Target Milestone: --- I'm in the process of adding GCC 12.1.0 to crosstool-ng. When building for sh-unknown-elf we see the following errors building libgcc [ALL ]=20=20=20 /home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/build/bui= ld-cc-gcc-core/./gcc/xgcc -B/home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/build/b= uild-cc-gcc-core/./gcc/ -B/home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/buildto= ols/sh-unknown-elf/bin/ -B/home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/buildto= ols/sh-unknown-elf/lib/ -isystem /home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/buildtool= s/sh-unknown-elf/include -isystem /home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/buildtool= s/sh-unknown-elf/sys-include -g -O2 -idirafter /home/runner/work/crosstool-ng/crosstool-ng/x-tools/sh-unknown-elf/sh-unkno= wn-elf/include -g -Os -mb -m1 -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -Dinhibit_libc -I. -I. -I../../../.././gcc -I/home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/src/gcc= /libgcc -I/home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/src/gcc= /libgcc/. -I/home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/src/gcc= /libgcc/../gcc -I/home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/src/gcc= /libgcc/../include -DHAVE_CC_TLS -o _movmem_i4_s.o -MT _movmem_i4_s.o -MD -MP -MF _movmem_i4_s.dep -DSHARED -DL_movmem_i4 -xassembler-with-cpp -c /home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/src/gcc/l= ibgcc/config/sh/lib1funcs.S [ALL ]=20=20=20 /home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/src/gcc/l= ibgcc/config/sh/lib1funcs.S: Assembler messages: [ERROR]=20=20=20 /home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/src/gcc/l= ibgcc/config/sh/lib1funcs.S:933: Error: opcode not valid for this cpu variant=20 [ERROR]=20=20=20 /home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/src/gcc/l= ibgcc/config/sh/lib1funcs.S:935: Error: opcode not valid for this cpu variant [ERROR]=20=20=20 /home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/src/gcc/l= ibgcc/config/sh/lib1funcs.S:942: Error: opcode not valid for this cpu variant [ERROR]=20=20=20 /home/runner/work/crosstool-ng/crosstool-ng/.build/sh-unknown-elf/src/gcc/l= ibgcc/config/sh/lib1funcs.S:944: Error: opcode not valid for this cpu variant [ERROR] make[4]: *** [Makefile:491: _movmem_i4_s.o] Error 1 The same configuration/build recipe successfully builds GCC 11.3.0 The assembly that is being complained about is 931 L_movmem_loop: 932 mov.l r3,@(12,r4) 933 dt r6 934 mov.l @r5+,r0 935 bt/s L_movmem_2mod4_end 936 mov.l @r5+,r1 937 add #16,r4 938 L_movmem_start_even: 939 mov.l @r5+,r2 940 mov.l @r5+,r3 941 mov.l r0,@r4 942 dt r6 943 mov.l r1,@(4,r4) 944 bf/s L_movmem_loop 945 mov.l r2,@(8,r4) 946 rts 947 mov.l r3,@(12,r4) The code in question hasn't changed in many years so I assume it's somethin= g to do with GCC passing the CPU information to gas=