https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93619
Bug ID: 93619
Summary: aarch64 target testsuite is so broken with -mcpu=*
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: testsuite
Assignee: unassigned at gcc dot gnu.org
Reporter: pinskia at gcc dot gnu.org
Target Milestone: ---
Target: aarch64*-*-*
The aarch64 target testsuite does not like at any -mcpu=* options supplied as a
MULTILIB option.
Take atomic-store.c and running {,-mcpu=octeontx,-mcpu=octeontx2}
FAIL: gcc.target/aarch64/atomic-store.c (test for excess errors)
=== gcc Summary for
aarch64-marvell-linux-gnu-qemu/-mcpu=octeontx ===
# of expected passes 21
# of unexpected failures 1
Executing on host: aarch64-marvell-linux-gnu-gcc
/home/apinski/src/toolchain-10/src/gcc/testsuite/gcc.target/aarch64/atomic-store.c
-mcpu=octeontx -fno-diagnostics-show-caret
-fno-diagnostics-show-line-numbers -fdiagnostics-color=never
-fdiagnostics-urls=never -march=armv8.4-a -O2 -ffat-lto-objects -fno-ident -S
-o atomic-store.s (timeout = 300)
spawn -ignore SIGHUP aarch64-marvell-linux-gnu-gcc
/home/apinski/src/toolchain-10/src/gcc/testsuite/gcc.target/aarch64/atomic-store.c
-mcpu=octeontx -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -march=armv8.4-a -O2
-ffat-lto-objects -fno-ident -S -o atomic-store.s^M
cc1: warning: switch '-mcpu=armv8-a' conflicts with '-march=armv8.4-a' switch^M
Executing on host: aarch64-marvell-linux-gnu-gcc exceptions_enabled963.c
-mcpu=octeontx -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -S -o
exceptions_enabled963.s (timeout = 300)
spawn -ignore SIGHUP aarch64-marvell-linux-gnu-gcc exceptions_enabled963.c
-mcpu=octeontx -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -S -o
exceptions_enabled963.s^M
exceptions_enabled963.c: In function 'foo':^M
exceptions_enabled963.c:4:7: error: 'throw' undeclared (first use in this
function)^M
exceptions_enabled963.c:4:7: note: each undeclared identifier is reported only
once for each function it appears in^M
exceptions_enabled963.c:4:12: error: expected ';' before numeric constant^M
compiler exited with status 1
FAIL: gcc.target/aarch64/atomic-store.c (test for excess errors)
Excess errors:
cc1: warning: switch '-mcpu=armv8-a' conflicts with '-march=armv8.4-a' switch
