https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114307
Bug ID: 114307
Summary: [ARM] GCC generates instruction that assembler rejects
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: mkuvyrkov at gcc dot gnu.org
Target Milestone: ---
Recently added vectorization test "gcc.dg/vect/pr113576.c" fails to build for
arm-linux-gnueabihf with:
===
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/destdir/x86_64-pc-linux-gnu/bin/arm-linux-gnueabihf-gcc
--sysroot=/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/destdir/x86_64-pc-linux-gnu/arm-linux-gnueabihf/libc
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/gcc/testsuite/gcc.dg/vect/pr113576.c
-fdiagnostics-plain-output -O3 -lm -o ./pr113576.exe
/tmp/ccRWeLpQ.s: Assembler messages:
/tmp/ccRWeLpQ.s:37: Error: selected FPU does not support instruction -- `vorr
d6,d6,d7'
compiler exited with status 1
output is:
/tmp/ccRWeLpQ.s: Assembler messages:
/tmp/ccRWeLpQ.s:37: Error: selected FPU does not support instruction -- `vorr
d6,d6,d7'
comp_output (pruned) is:
/tmp/ccRWeLpQ.s: Assembler messages:
/tmp/ccRWeLpQ.s:37: Error: selected FPU does not support instruction -- `vorr
d6,d6,d7'
FAIL: gcc.dg/vect/pr113576.c (test for excess errors)
===
The toolchain uses tip-of-trunk binutils for the build.
The relevant configure flags are: --with-float=hard --with-fpu=vfpv3-d16
--with-mode=thumb --with-tune=cortex-a9 --with-arch=armv7-a
Full configure options are at
https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-arm-build/lastSuccessfulBuild/artifact/artifacts/notify/configure-make.txt/*view*/
