https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101016
Bug ID: 101016
Summary: Arm: vld1q polymorphic variants failing with
__ARM_undef undefined reference error during linking.
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: sripar01 at gcc dot gnu.org
Target Milestone: ---
The following testcase test.c is failing with undefined reference to
`__ARM_undef' at linking.
$cat test.c
#include "arm_mve.h"
void fn1() {
uint32_t orgOffsetArray[1];
vld1q(orgOffsetArray);
}
$arm-none-eabi-gcc test.c -mcpu=cortex-m55 -mfloat-abi=hard
--specs=rdimon.specs
/media/sripar01/2tb_work/CDE/build-arm-none-eabi/install/lib/gcc/arm-none-eabi/12.0.0/../../../../arm-none-eabi/bin/ld:
/media/sripar01/2tb_work/CDE/build-arm-none-eabi/install/lib/gcc/arm-none-eabi/12.0.0/../../../../arm-none-eabi/lib/thumb/v8-m.main+dp/hard/rdimon-crt0.o:
in function `_mainCRTStartup':
/media/sripar01/2tb_work/CDE/src/newlib-cygwin/libgloss/arm/crt0.S:545:
undefined reference to `main'
/media/sripar01/2tb_work/CDE/build-arm-none-eabi/install/lib/gcc/arm-none-eabi/12.0.0/../../../../arm-none-eabi/bin/ld:
/tmp/ccqfgEBM.o: in function `fn1':
test.c:(.text+0x1c): undefined reference to `__ARM_undef'
collect2: error: ld returned 1 exit status
$arm-none-eabi-gcc -v
Using built-in specs.
COLLECT_GCC=/media/sripar01/2tb_work/CDE/build-arm-none-eabi/install/bin/arm-none-eabi-gcc
COLLECT_LTO_WRAPPER=/media/sripar01/2tb_work/CDE/build-arm-none-eabi/install/libexec/gcc/arm-none-eabi/12.0.0/lto-wrapper
Target: arm-none-eabi
Configured with: /media/sripar01/2tb_work/CDE/src/gcc/configure
--target=arm-none-eabi
--prefix=/media/sripar01/2tb_work/CDE/build-arm-none-eabi/install//
--with-gmp=/media/sripar01/2tb_work/CDE/build-arm-none-eabi/host-tools
--with-mpfr=/media/sripar01/2tb_work/CDE/build-arm-none-eabi/host-tools
--with-mpc=/media/sripar01/2tb_work/CDE/build-arm-none-eabi/host-tools
--with-isl=/media/sripar01/2tb_work/CDE/build-arm-none-eabi/host-tools
--disable-shared --disable-nls --disable-threads --disable-tls
--enable-checking=yes --enable-languages=c,c++,fortran --with-newlib
--with-multilib-list=rmprofile --with-pkgversion=unknown
Thread model: single
Supported LTO compression algorithms: zlib
gcc version 12.0.0 20210608 (experimental) (unknown)
