[Bug binutils/26425] UBSAN error: gas/config/tc-arm.c:8292:25:

[mliska at suse dot cz]

https://sourceware.org/bugzilla/show_bug.cgi?id=26425

--- Comment #1 from Martin Liska <mliska at suse dot cz> ---
UBSAN error: gas/config/tc-arm.c:15627:37: 
The following fails when I build binutils with:
configure --build=x86_64-linux --disable-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=arm-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: arm-elf
PASS: gas/arm/armv7e-m+fpv5-sp-d16
Executing on host: sh -c {../as-new  -march=armv8.2-a+fp16 -mwarn-restrict-it 
-o tmpdir/armv8-2-fp16-scalar-bad.o
/home/mliska/Programming/binutils/gas/testsuite/gas/arm/armv8-2-fp16-scalar-bad.s
2>&1}  /dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-arm.c:15627:37: runtime error:
left shift of 14 by 28 places cannot be represented in type 'int'

--------------------------------------------------------------------------------
UBSAN error: gas/config/tc-arm.c:15593:35: 
The following fails when I build binutils with:
configure --build=x86_64-linux --disable-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=arm-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: arm-elf
PASS: gas/arm/armv7e-m+fpv5-sp-d16
Executing on host: sh -c {../as-new  -march=armv8.2-a+fp16 -mwarn-restrict-it 
-o tmpdir/armv8-2-fp16-scalar-bad.o
/home/mliska/Programming/binutils/gas/testsuite/gas/arm/armv8-2-fp16-scalar-bad.s
2>&1}  /dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-arm.c:15593:35: runtime error:
left shift of 10 by 28 places cannot be represented in type 'int'

--------------------------------------------------------------------------------
UBSAN error: gas/config/tc-arm.c:16841:45: 
The following fails when I build binutils with:
configure --build=x86_64-linux --disable-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=arm-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: arm-elf
FAIL: ARM v8.2 FP16 support on scalar
Executing on host: sh -c {../as-new  -march=armv8.2-a+fp16  -o
tmpdir/armv8-2-fp16-simd.o
/home/mliska/Programming/binutils/gas/testsuite/gas/arm/armv8-2-fp16-simd.s
2>&1}  /dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-arm.c:16841:45: runtime error:
left shift of 15 by 28 places cannot be represented in type 'int'

--------------------------------------------------------------------------------
UBSAN error: gas/config/tc-arm.c:2238:27: 
The following fails when I build binutils with:
configure --build=x86_64-linux --disable-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=arm-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: arm-elf
FAIL: Double precision instructions for 'armv8.1-m.main'
Executing on host: sh -c {../as-new  -march=armv8.1-m.main+fp  -o
tmpdir/vfp1xD_t2.o
/home/mliska/Programming/binutils/gas/testsuite/gas/arm/vfp1xD_t2.s 2>&1} 
/dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-arm.c:2238:27: runtime error:
left shift of 1 by 31 places cannot be represented in type 'int'

--------------------------------------------------------------------------------
UBSAN error: gas/config/tc-arm.c:2250:23: 
The following fails when I build binutils with:
configure --build=x86_64-linux --disable-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=arm-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: arm-elf
FAIL: Double precision instructions for 'armv8.1-m.main'
Executing on host: sh -c {../as-new  -march=armv8.1-m.main+fp  -o
tmpdir/vfp1xD_t2.o
/home/mliska/Programming/binutils/gas/testsuite/gas/arm/vfp1xD_t2.s 2>&1} 
/dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-arm.c:2250:23: runtime error:
left shift of 1 by 31 places cannot be represented in type 'int'

--------------------------------------------------------------------------------
UBSAN error: gas/config/tc-arm.c:15178:26: 
The following fails when I build binutils with:
configure --build=x86_64-linux --disable-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=arm-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: arm-elf
PASS: MVE vmull instructions
Executing on host: sh -c {../as-new  -march=armv8.1-m.main+mve.fp  -o
tmpdir/mve-vmvn-bad.o
/home/mliska/Programming/binutils/gas/testsuite/gas/arm/mve-vmvn-bad.s 2>&1} 
/dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-arm.c:15178:26: runtime error:
index 76 out of bounds for type 'neon_shape_class [76]'

-- 
You are receiving this mail because:
You are on the CC list for the bug.