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From: "angelo@kernel-space.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libgcc/109133] New: Error: operands mismatch -- statement
 `movec %d0,%cacr' ignored
Date: Tue, 14 Mar 2023 21:08:40 +0000
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X-Bugzilla-Version: 12.2.0
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109133

            Bug ID: 109133
           Summary: Error: operands mismatch -- statement `movec
                    %d0,%cacr' ignored
           Product: gcc
           Version: 12.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libgcc
          Assignee: unassigned at gcc dot gnu.org
          Reporter: angelo@kernel-space.org
  Target Milestone: ---

Hi,

not clear if this may be related to binutils, i using gcc btw.
I am just using for test

-march=3Disac

on mcf54415, that should work. But i am observing this error:


  /opt/toolchains/m68k/gcc-12.2.0-nolibc/m68k-linux/bin/m68k-linux-gcc
-Wp,-MD,arch/m68k/lib/.interrupts.o.d -nostdinc -isystem
/opt/toolchains/m68k/gcc-12.2.0-nolibc/m68k-linux/bin/../lib/gcc/m68k-linux=
/12.2.0/include
-Iinclude   -I./arch/m68k/include -include ./include/linux/kconfig.h
-D__KERNEL__ -D__UBOOT__ -Wall -Wstrict-prototypes -Wno-format-security
-fno-builtin -ffreestanding -std=3Dgnu11 -fshort-wchar -fno-strict-aliasing
-fno-PIE -Os -fno-stack-protector -fno-delete-null-pointer-checks
-Wno-pointer-sign -Wno-stringop-truncation -Wno-zero-length-bounds
-Wno-array-bounds -Wno-stringop-overflow -Wno-maybe-uninitialized
-fmacro-prefix-map=3D./=3D -gdwarf-4 -fstack-usage -Wno-format-nonliteral
-Wno-address-of-packed-member -Wno-unused-but-set-variable -Werror=3Ddate-t=
ime
-Wno-packed-not-aligned -D__M68K__ -ffunction-sections -fdata-sections
-ffixed-d7 -msep-data -pipe -march=3Disac -fPIC=20=20=20
-DKBUILD_BASENAME=3D'"interrupts"'  -DKBUILD_MODNAME=3D'"interrupts"' -c -o
arch/m68k/lib/interrupts.o arch/m68k/lib/interrupts.c
{standard input}: Assembler messages:
{standard input}:103: Error: operands mismatch -- statement `movec %d0,%cac=
r'
ignored
{standard input}:136: Error: operands mismatch -- statement `movec %d0,%acr=
2'
ignored
{standard input}:139: Error: operands mismatch -- statement `movec %d0,%acr=
3'
ignored
{standard input}:139: Error: operands mismatch -- statement `movec %d0,%acr=
6'
ignored
{standard input}:139: Error: operands mismatch -- statement `movec %d0,%acr=
7'
ignored
{standard input}:142: Error: operands mismatch -- statement `movec %d0,%cac=
r'
ignored
{standard input}:174: Error: operands mismatch -- statement `movec %d0,%acr=
2'
ignored
{standard input}:174: Error: operands mismatch -- statement `movec %d0,%acr=
3'
ignored
{standard input}:174: Error: operands mismatch -- statement `movec %d0,%acr=
6'
ignored
{standard input}:174: Error: operands mismatch -- statement `movec %d0,%acr=
7'
ignored

movec is isac, so it should be legal.

If i use -mcpu=3D54418 in place of -march=3Disac, i can compile.

Regards,
angelo=