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[Bug target/54640] New: arm_adjust_block_mem: signed/unsigned comparison
- From: "amylaar at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 20 Sep 2012 13:45:54 +0000
- Subject: [Bug target/54640] New: arm_adjust_block_mem: signed/unsigned comparison
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54640
Bug #: 54640
Summary: arm_adjust_block_mem: signed/unsigned comparison
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: amylaar@gcc.gnu.org
Blocks: 44756
Target: arm-wrs-vxworks, arm-netbsdelf
g++ -c -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -fno-exceptions -fno-rtti
-W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute
-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror
-fno-common -DHAVE_CONFIG_H -I. -I. -I
../../../gcc/gcc -I../../../gcc/gcc/. -I../../../gcc/gcc/../include
-I../../../gcc/gcc/../libcpp/include -I../../../gcc/gcc/../libdecnumber
-I../../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber \
../../../gcc/gcc/config/arm/arm.c -o arm.o
../../../gcc/gcc/config/arm/arm.c: In function âint const_ok_for_dimode_op(long
int, rtx_code)â:
../../../gcc/gcc/config/arm/arm.c:2520:32: error: right shift count >= width of
type [-Werror]
HOST_WIDE_INT hi_val = (i >> 32) & 0xFFFFFFFF;
^
../../../gcc/gcc/config/arm/arm.c: In function âvoid
arm_block_move_unaligned_straight(rtx, rtx, long int, unsigned int)â:
../../../gcc/gcc/config/arm/arm.c:11004:21: error: comparison between signed
and unsigned integer expressions [-Werror=sign-compare]
for (i = 0; i < interleave_factor; i++)
^
../../../gcc/gcc/config/arm/arm.c:11007:21: error: comparison between signed
and unsigned integer expressions [-Werror=sign-compare]
for (i = 0; i < interleave_factor; i++)
^
../../../gcc/gcc/config/arm/arm.c:11019:19: error: comparison between signed
and unsigned integer expressions [-Werror=sign-compare]
for (i = 0; i < interleave_factor; i++)
^
../../../gcc/gcc/config/arm/arm.c:11035:20: error: comparison between signed
and
unsigned integer expressions [-Werror=sign-compare]
for (j = 0; j < interleave_factor; j++)
^
../../../gcc/gcc/config/arm/arm.c:11055:20: error: comparison between signed
and unsigned integer expressions [-Werror=sign-compare]
for (j = 0; j < interleave_factor; j++)
^
In file included from ../../../gcc/gcc/config/arm/arm.c:26:0:
../../../gcc/gcc/config/arm/arm.c:11074:23: error: comparison between signed
and unsigned integer expressions [-Werror=sign-compare]
gcc_assert (words < interleave_factor);
^
../../../gcc/gcc/system.h:679:14: note: in definition of macro 'gcc_assert'
((void)(!(EXPR) ? fancy_abort (__FILE__, __LINE__, __FUNCTION__), 0 : 0))
^
In file included from ../../../gcc/gcc/config/arm/arm.c:26:0:
../../../gcc/gcc/config/arm/arm.c: In function âvoid arm_adjust_block_mem(rtx,
long int, rtx_def**, rtx_def**)â:
../../../gcc/gcc/system.h:344:27: error: comparison between signed and unsigned
integer expressions [-Werror=sign-compare]
#define MIN(X,Y) ((X) < (Y) ? (X) : (Y))
^
../../../gcc/gcc/config/arm/arm.c:11212:29: note: in expansion of macro 'MIN'
set_mem_align (*loop_mem, MIN (MEM_ALIGN (mem), length * BITS_PER_UNIT));
^
cc1plus: all warnings being treated as errors
make[2]: *** [arm.o] Error 1
rm gcj-dbtool.pod gccgo.pod jcf-dump.pod gcj.pod gcov.pod cpp.pod
fsf-funding.pod gij.pod gc-analyze.pod grmic.pod gcc.pod gfortran.pod
jv-convert.pod gfdl.pod
make[2]: Leaving directory `/home/amylaar/fsf/multi/arm-wrs-vxworks/gcc'