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H.J. Lu b72e71a39c i386: Remove _Unwind_Frames_Increment 
CET kernel has been changed to place a restore token on shadow stack for
signal handler to enhance security.  It is usually transparent to user
programs since kernel will pop the restore token when signal handler
returns.  But when an exception is thrown from a signal handler, now
we need to remove _Unwind_Frames_Increment to pop the the restore token
from shadow stack.  Otherwise, we get

FAIL: g++.dg/torture/pr85334.C   -O0  execution test
FAIL: g++.dg/torture/pr85334.C   -O1  execution test
FAIL: g++.dg/torture/pr85334.C   -O2  execution test
FAIL: g++.dg/torture/pr85334.C   -O3 -g  execution test
FAIL: g++.dg/torture/pr85334.C   -Os  execution test
FAIL: g++.dg/torture/pr85334.C   -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test

	PR libgcc/85334
	* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
	Removed.

From-SVN: r263030
 		2018-07-27 07:40:47 -07:00
..
aarch64 SVE unwinding 2018-01-13 17:56:52 +00:00
alpha Update copyright years. 2018-01-03 11:03:58 +01:00
arc [ARC] Add support for reduced register file set 2018-01-26 12:34:00 +01:00
arm [ARM] Use __ARM_ARCH and __ARM_FEATURE_LDREX instead of __ARM_ARCH__ 2018-06-21 13:05:36 +02:00
avr Update copyright years. 2018-01-03 11:03:58 +01:00
bfin Update copyright years. 2018-01-03 11:03:58 +01:00
c6x Update copyright years. 2018-01-03 11:03:58 +01:00
cr16 Update copyright years. 2018-01-03 11:03:58 +01:00
cris Update copyright years. 2018-01-03 11:03:58 +01:00
epiphany Update copyright years. 2018-01-03 11:03:58 +01:00
fr30 Update copyright years. 2018-01-03 11:03:58 +01:00
frv Update copyright years. 2018-01-03 11:03:58 +01:00
ft32 Update copyright years. 2018-01-03 11:03:58 +01:00
h8300 Update copyright years. 2018-01-03 11:03:58 +01:00
i386 i386: Remove _Unwind_Frames_Increment 2018-07-27 07:40:47 -07:00
ia64 Update copyright years. 2018-01-03 11:03:58 +01:00
iq2000 Update copyright years. 2018-01-03 11:03:58 +01:00
libbid Update copyright years. 2018-01-03 11:03:58 +01:00
lm32 Update copyright years. 2018-01-03 11:03:58 +01:00
m32c Update copyright years. 2018-01-03 11:03:58 +01:00
m32r Update copyright years. 2018-01-03 11:03:58 +01:00
m68k lb1sf68.S (Laddsf$nf): Fix sign bit handling in path to Lf$finfty. 2018-05-23 16:29:01 -06:00
mcore Update copyright years. 2018-01-03 11:03:58 +01:00
microblaze Update copyright years. 2018-01-03 11:03:58 +01:00
mips Update copyright years. 2018-01-03 11:03:58 +01:00
mmix Update copyright years. 2018-01-03 11:03:58 +01:00
moxie Update copyright years. 2018-01-03 11:03:58 +01:00
msp430 Update copyright years. 2018-01-03 11:03:58 +01:00
nds32 [NDS32] Support Linux target for nds32. 2018-06-02 14:22:12 +00:00
nios2 Update copyright years. 2018-01-03 11:03:58 +01:00
nvptx Update copyright years. 2018-01-03 11:03:58 +01:00
pa fptr.c (_dl_read_access_allowed): New. 2018-03-07 00:17:32 +00:00
pdp11
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riscv RISC-V: Add RV32E support. 2018-05-18 15:53:55 -07:00
rl78 rl78.md: New define_expand "anddi3". 2018-01-22 19:23:15 +00:00
rs6000 re PR target/85358 (PowerPC: Using -mabi=ieeelongdouble -mcpu=power9 breaks __ibm128) 2018-06-18 19:10:08 +00:00
rx Update copyright years. 2018-01-03 11:03:58 +01:00
s390 Update copyright years. 2018-01-03 11:03:58 +01:00
score Update copyright years. 2018-01-03 11:03:58 +01:00
sh Update copyright years. 2018-01-03 11:03:58 +01:00
sol2 Update copyright years. 2018-01-03 11:03:58 +01:00
sparc Update copyright years. 2018-01-03 11:03:58 +01:00
spu Update copyright years. 2018-01-03 11:03:58 +01:00
stormy16 Update copyright years. 2018-01-03 11:03:58 +01:00
tilegx
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tilepro Update copyright years. 2018-01-03 11:03:58 +01:00
v850 Update copyright years. 2018-01-03 11:03:58 +01:00
vax Update copyright years. 2018-01-03 11:03:58 +01:00
visium Update copyright years. 2018-01-03 11:03:58 +01:00
vms Update copyright years. 2018-01-03 11:03:58 +01:00
xtensa libgcc: xtensa: fix build with -mtext-section-literals 2018-02-20 20:55:56 +00:00
darwin-64.c Update copyright years. 2018-01-03 11:03:58 +01:00
darwin-crt-tm.c Update copyright years. 2018-01-03 11:03:58 +01:00
darwin-crt3.c Update copyright years. 2018-01-03 11:03:58 +01:00
gthr-lynx.h Update copyright years. 2018-01-03 11:03:58 +01:00
gthr-rtems.h Update copyright years. 2018-01-03 11:03:58 +01:00
gthr-vxworks.h Update copyright years. 2018-01-03 11:03:58 +01:00
hardfp.c Update copyright years. 2018-01-03 11:03:58 +01:00
libgcc-glibc.ver Update copyright years. 2018-01-03 11:03:58 +01:00
libgcc-libsystem.ver
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no-sfp-machine.h
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no-unwind.h
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t-crtfm
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t-crtstuff-pic
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t-darwin
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t-dfprules
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t-eh-dw2-dip
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t-fdpbit
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t-fixedpoint-gnu-prefix
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t-fpbit
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t-freebsd-thread
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t-gnu-prefix
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t-hardfp Update copyright years. 2018-01-03 11:03:58 +01:00
t-hardfp-sfdf Update copyright years. 2018-01-03 11:03:58 +01:00
t-libgcc-pic
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t-libunwind
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t-libunwind-elf Update copyright years. 2018-01-03 11:03:58 +01:00
t-linux
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t-openbsd-thread
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t-rtems
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t-slibgcc Update copyright years. 2018-01-03 11:03:58 +01:00
t-slibgcc-darwin
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t-slibgcc-elf-ver
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t-slibgcc-fuchsia Update copyright years. 2018-01-03 11:03:58 +01:00
t-slibgcc-gld
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t-slibgcc-gld-nover
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t-slibgcc-hpux
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t-slibgcc-libgcc Update copyright years. 2018-01-03 11:03:58 +01:00
t-slibgcc-nolc-override
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t-slibgcc-sld
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t-slibgcc-vms
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t-softfp Update copyright years. 2018-01-03 11:03:58 +01:00
t-softfp-compat
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t-softfp-excl
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t-softfp-sfdf
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t-softfp-sfdftf
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t-softfp-tf
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t-stack
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t-tls
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t-vxworks t-vxworks (LIBGCC_INCLUDES): Add -I$(MULTIBUILDTOP)../../gcc/include. 2018-06-07 13:31:24 +00:00
t-vxworks7 t-vxworks (LIBGCC_INCLUDES): Add -I$(MULTIBUILDTOP)../../gcc/include. 2018-06-07 13:31:24 +00:00
unwind-dw2-fde-darwin.c Update copyright years. 2018-01-03 11:03:58 +01:00
vxlib-tls.c Update copyright years. 2018-01-03 11:03:58 +01:00
vxlib.c Update copyright years. 2018-01-03 11:03:58 +01:00