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[Bug target/64542] New: ARM use of ARM instruction on Thumb-only target
- From: "joel at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 08 Jan 2015 16:47:55 +0000
- Subject: [Bug target/64542] New: ARM use of ARM instruction on Thumb-only target
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64542
Bug ID: 64542
Summary: ARM use of ARM instruction on Thumb-only target
Product: gcc
Version: 4.9.3
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: joel at gcc dot gnu.org
$ arm-rtems4.11-gcc --version
arm-rtems4.11-gcc (GCC) 4.9.3 20150104 (prerelease)
arm-rtems4.11-gcc --pipe -mthumb -march=armv6-m --pipe -DHAVE_CONFIG_H
-I../../.. -I../../../../../../lib/include -g -O2 -Wall
-Wimplicit-function-declaration -Wstrict-prototypes -Wnested-externs -MT
libscorecpu_a-cpu.o -MD -MP -MF .deps/libscorecpu_a-cpu.Tpo -c -o
libscorecpu_a-cpu.o `test -f 'cpu.c' || echo
'/users/joel/test-gcc/rtems/cpukit/score/cpu/arm/'`cpu.c
{standard input}: Assembler messages:
{standard input}:187: Error: selected processor does not support ARM opcodes
{standard input}:188: Error: attempt to use an ARM instruction on a Thumb-only
processor -- `mrs r3,cpsr'
{standard input}:189: Error: attempt to use an ARM instruction on a Thumb-only
processor -- `bic r3,#(1<<7)'
{standard input}:190: Error: attempt to use an ARM instruction on a Thumb-only
processor -- `orr r3,r0'
{standard input}:191: Error: attempt to use an ARM instruction on a Thumb-only
processor -- `msr cpsr,r3'
{standard input}:192: Error: attempt to use an ARM instruction on a Thumb-only
processor -- `add r3,pc,#1'
{standard input}:193: Error: attempt to use an ARM instruction on a Thumb-only
processor -- `bx r3'
{standard input}:218: Error: selected processor does not support ARM opcodes
{standard input}:219: Error: attempt to use an ARM instruction on a Thumb-only
processor -- `mrs r0,cpsr'
{standard input}:220: Error: attempt to use an ARM instruction on a Thumb-only
processor -- `and r0,#(1<<7)'
{standard input}:221: Error: attempt to use an ARM instruction on a Thumb-only
processor -- `add r3,pc,#1'
{standard input}:222: Error: attempt to use an ARM instruction on a Thumb-only
processor -- `bx r3'