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Janne Blomqvist df996c3fd2 Use atomic load/store to access static backtrace state pointer 
As the static backtrace state pointer can be accessed from multiple
threads, use atomics to access it.

Regtested on x86_64-pc-linux-gnu.

libgfortran/ChangeLog:

2018-12-02  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/88137
	* runtime/backtrace.c (show_backtrace): Use atomic load/store to
	access the static lbstate pointer.

From-SVN: r266724
2018-12-02 17:12:44 +02:00
..
caf PR 84519 Handle optional QUIET specifier for STOP and ERROR STOP 2018-02-23 11:07:24 +02:00
config Update copyright years. 2018-01-03 11:03:58 +01:00
generated re PR fortran/54613 ([F08] Add FINDLOC plus support MAXLOC/MINLOC with KIND=/BACK=) 2018-10-28 11:05:05 +00:00
ieee Update copyright years. 2018-01-03 11:03:58 +01:00
intrinsics Include <sys/random.h> for getentropy on Solaris 2018-08-14 22:51:36 +00:00
io Replace sync builtins with atomic builtins 2018-11-22 09:58:29 +02:00
m4 re PR fortran/54613 ([F08] Add FINDLOC plus support MAXLOC/MINLOC with KIND=/BACK=) 2018-10-28 11:05:05 +00:00
runtime Use atomic load/store to access static backtrace state pointer 2018-12-02 17:12:44 +02:00
acinclude.m4 Replace sync builtins with atomic builtins 2018-11-22 09:58:29 +02:00
aclocal.m4 Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
c99_protos.h Update copyright years. 2018-01-03 11:03:58 +01:00
ChangeLog Use atomic load/store to access static backtrace state pointer 2018-12-02 17:12:44 +02:00
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ChangeLog-2012 ChangeLog rotation. 2013-01-03 10:47:48 +01:00
ChangeLog-2013 Rotate ChangeLog for 2013. 2014-06-17 06:55:59 +03:00
ChangeLog-2014 Update copyright years. 2016-01-04 15:30:50 +01:00
ChangeLog-2015 Update copyright years. 2016-01-04 15:30:50 +01:00
ChangeLog-2016 Update copyright years. 2017-01-01 13:07:43 +01:00
ChangeLog-2017 Update copyright years. 2018-01-03 11:03:58 +01:00
config.h.in Replace sync builtins with atomic builtins 2018-11-22 09:58:29 +02:00
configure Replace sync builtins with atomic builtins 2018-11-22 09:58:29 +02:00
configure.ac Replace sync builtins with atomic builtins 2018-11-22 09:58:29 +02:00
configure.host re PR target/78478 (Compile Error for i386-rtems) 2017-01-19 22:00:53 +01:00
gfortran.map re PR fortran/54613 ([F08] Add FINDLOC plus support MAXLOC/MINLOC with KIND=/BACK=) 2018-10-28 11:05:05 +00:00
kinds-override.h Update copyright years. 2018-01-03 11:03:58 +01:00
libgfortran.h re PR fortran/54613 ([F08] Add FINDLOC plus support MAXLOC/MINLOC with KIND=/BACK=) 2018-10-28 11:05:05 +00:00
libgfortran.spec.in
libtool-version re PR fortran/34640 (ICE when assigning item of a derived-component to a pointer) 2017-09-10 17:02:53 +00:00
Makefile.am Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
Makefile.in Replace sync builtins with atomic builtins 2018-11-22 09:58:29 +02:00
mk-kinds-h.sh
mk-sik-inc.sh
mk-srk-inc.sh