gcc/libgcc/config
Kwok Cheung Yeung 17dc08edc2 nvptx: Add support for subword compare-and-swap
This adds support for __sync_val_compare_and_swap and
__sync_bool_compare_and_swap for 1-byte and 2-byte long
values, which are not natively supported on nvptx.

Build and reg-tested on nvptx.
Build and reg-tested libgomp on x86_64 with nvptx accelerator.

2020-07-16  Kwok Cheung Yeung  <kcy@codesourcery.com>

	libgcc/
	* config/nvptx/atomic.c: New.
	* config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.

	gcc/testsuite/
	* gcc.target/nvptx/ia64-sync-5.c: New.

	libgomp/
	* testsuite/libgomp.c-c++-common/reduction-16.c: New.
2020-08-13 11:11:55 +02:00
..
aarch64 aarch64: Fix up __aarch64_cas16_acq_rel fallback 2020-08-03 22:55:28 +02:00
alpha Update copyright years. 2020-01-01 12:51:42 +01:00
arc [ARC] Make libgcc compatible with ARC's reduced register set config. 2020-01-27 14:51:03 +02:00
arm arm: unified syntax for libgcc when built with -Os [PR94220] 2020-03-26 10:59:34 +00:00
avr Fix typo in ChangeLog 2020-06-24 10:10:56 -04:00
bfin Update copyright years. 2020-01-01 12:51:42 +01:00
bpf GCC port for eBPF 2019-09-09 12:13:23 +02:00
c6x Update copyright years. 2020-01-01 12:51:42 +01:00
cr16 Update copyright years. 2020-01-01 12:51:42 +01:00
cris libgcc: cris: Remove support for crisv32-*-* and cris*-*-linux 2020-05-09 03:00:38 +02:00
csky Update copyright years. 2020-01-01 12:51:42 +01:00
epiphany Update copyright years. 2020-01-01 12:51:42 +01:00
fr30 Update copyright years. 2020-01-01 12:51:42 +01:00
frv Fix libgcc build failure for FRV with recent versions of gas. 2020-02-10 14:12:32 -07:00
ft32 Update copyright years. 2020-01-01 12:51:42 +01:00
gcn [amdgcn] Remove dependency on stdint.h in libgcc 2020-01-10 23:19:41 +00:00
h8300 Update copyright years. 2020-01-01 12:51:42 +01:00
i386 libgcc: increase required stack space for x86_64 -fsplit-stack 2020-08-03 16:01:59 -07:00
ia64 Missing __divtf3@@GCC_4.4.0 on ia64 2020-06-04 09:56:32 +02:00
iq2000 Update copyright years. 2020-01-01 12:51:42 +01:00
libbid Add missing ChangeLog entries. 2020-05-05 16:10:13 +02:00
lm32 Update copyright years. 2020-01-01 12:51:42 +01:00
m32c Update copyright years. 2020-01-01 12:51:42 +01:00
m32r Update copyright years. 2020-01-01 12:51:42 +01:00
m68k Update copyright years. 2020-01-01 12:51:42 +01:00
mcore Update copyright years. 2020-01-01 12:51:42 +01:00
microblaze Update copyright years. 2020-01-01 12:51:42 +01:00
mips Emit .note.GNU-stack for hard-float linux targets. 2020-01-23 17:00:03 +01:00
mmix Update copyright years. 2020-01-01 12:51:42 +01:00
moxie Update copyright years. 2020-01-01 12:51:42 +01:00
msp430 Update copyright years. 2020-01-01 12:51:42 +01:00
nds32 Update copyright years. 2020-01-01 12:51:42 +01:00
nios2 nios2: Support for GOT-relative DW_EH_PE_datarel encoding. 2020-01-31 16:46:50 -08:00
nvptx nvptx: Add support for subword compare-and-swap 2020-08-13 11:11:55 +02:00
or1k Update copyright years. 2020-01-01 12:51:42 +01:00
pa Update copyright years. 2020-01-01 12:51:42 +01:00
pdp11 t-pdp11 (LIB2ADD): Add divmod.c. 2018-11-01 14:36:52 -04:00
pru Update copyright years. 2020-01-01 12:51:42 +01:00
riscv RISC-V/libgcc: Reduce the size of RV64 millicode by 6 bytes 2020-07-31 23:52:20 +01:00
rl78 Update copyright years. 2020-01-01 12:51:42 +01:00
rs6000 aix: FAT libraries: test native compiler mode directly 2020-07-14 10:41:40 -04:00
rx Update copyright years. 2020-01-01 12:51:42 +01:00
s390 S/390 zTPF: Handle skip trace addresses when unwinding 2020-04-03 08:46:11 +02:00
score Update copyright years. 2020-01-01 12:51:42 +01:00
sh Update copyright years. 2020-01-01 12:51:42 +01:00
sol2 Update copyright years. 2020-01-01 12:51:42 +01:00
sparc Update copyright years. 2020-01-01 12:51:42 +01:00
stormy16 Update copyright years. 2020-01-01 12:51:42 +01:00
tilegx
tilepro Update copyright years. 2020-01-01 12:51:42 +01:00
v850 Update copyright years. 2020-01-01 12:51:42 +01:00
vax Update copyright years. 2020-01-01 12:51:42 +01:00
visium Update copyright years. 2020-01-01 12:51:42 +01:00
vms Update copyright years. 2020-01-01 12:51:42 +01:00
xtensa xtensa: libgcc: fix PR target/95571 2020-06-08 18:30:07 -07:00
darwin10-unwind-find-enc-func.c Move Darwin10 unwinder fix to a crt shim. 2018-08-22 11:58:43 +00:00
darwin-64.c Update copyright years. 2020-01-01 12:51:42 +01:00
darwin-crt3.c Update copyright years. 2020-01-01 12:51:42 +01:00
darwin-crt-tm.c Update copyright years. 2020-01-01 12:51:42 +01:00
gthr-lynx.h Update copyright years. 2020-01-01 12:51:42 +01:00
gthr-rtems.h Update copyright years. 2020-01-01 12:51:42 +01:00
gthr-vxworks-cond.c Update copyright years. 2020-01-01 12:51:42 +01:00
gthr-vxworks-thread.c Update copyright years. 2020-01-01 12:51:42 +01:00
gthr-vxworks-tls.c Update copyright years. 2020-01-01 12:51:42 +01:00
gthr-vxworks.c Update copyright years. 2020-01-01 12:51:42 +01:00
gthr-vxworks.h Guard inclusion of vxAtomicLib.h from gthr-vxworks.h 2020-01-05 12:45:54 +00:00
hardfp.c Update copyright years. 2020-01-01 12:51:42 +01:00
libgcc-glibc.ver Update copyright years. 2020-01-01 12:51:42 +01:00
libgcc-libsystem.ver
no-sfp-machine.h
no-unwind.h
t-crtfm
t-crtstuff-pic
t-darwin [Darwin] Some TLC for older Darwin versions. 2019-07-03 18:36:28 +00:00
t-dfprules
t-eh-dw2-dip
t-fdpbit
t-fixedpoint-gnu-prefix
t-fpbit
t-freebsd-thread
t-gnu-prefix
t-gthr-noweak musl: Don't use gthr weak refs in libgcc PR91737 2019-11-18 12:08:18 +00:00
t-gthr-vxworks Improve the thread support for VxWorks 2019-11-14 15:58:31 +00:00
t-gthr-vxworksae Update the libgcc support for VxWorks AE/653 2019-11-14 16:00:55 +00:00
t-hardfp Update copyright years. 2020-01-01 12:51:42 +01:00
t-hardfp-sfdf Update copyright years. 2020-01-01 12:51:42 +01:00
t-libgcc-pic
t-libunwind
t-libunwind-elf Update copyright years. 2020-01-01 12:51:42 +01:00
t-linux
t-openbsd-thread
t-rtems
t-slibgcc Update copyright years. 2020-01-01 12:51:42 +01:00
t-slibgcc-darwin
t-slibgcc-elf-ver
t-slibgcc-fuchsia Update copyright years. 2020-01-01 12:51:42 +01:00
t-slibgcc-gld
t-slibgcc-gld-nover
t-slibgcc-hpux
t-slibgcc-libgcc Update copyright years. 2020-01-01 12:51:42 +01:00
t-slibgcc-nolc-override
t-slibgcc-sld Use v2 map syntax in libgcc-unwind.map if Solaris ld supports it 2018-09-18 07:04:15 +00:00
t-slibgcc-vms
t-softfp Update copyright years. 2020-01-01 12:51:42 +01:00
t-softfp-compat
t-softfp-excl
t-softfp-sfdf
t-softfp-sfdftf
t-softfp-tf
t-stack
t-tls
t-vxcrtstuff Introduce vxworks specific crtstuff support 2019-11-14 15:53:23 +00:00
t-vxworks Improve the thread support for VxWorks 2019-11-14 15:58:31 +00:00
t-vxworks7 Improve the thread support for VxWorks 2019-11-14 15:58:31 +00:00
t-vxworksae Update the libgcc support for VxWorks AE/653 2019-11-14 16:00:55 +00:00
unwind-dw2-fde-darwin.c Update copyright years. 2020-01-01 12:51:42 +01:00
vxcache.c Update copyright years. 2020-01-01 12:51:42 +01:00
vxcrtstuff.c Fix typo in macro name guarding conditional in vxcrtstuff.c 2019-12-30 21:11:22 +00:00