Commit Graph

390 Commits

Author SHA1 Message Date
Jakub Jelinek
8d9254fc8a Update copyright years.
From-SVN: r279813
2020-01-01 12:51:42 +01:00
Janne Blomqvist
0eaee4abb1 Improve PRNG jumping when using threads
Currently, when a new thread needs to use the RANDOM_NUMBER intrinsic,
the per-thread PRNG state is initialized by copying the master state
and then jumping forwards N*2**128 entries in the stream so that the
PRNG streams for different threads don't alias each other, where N is
the number of threads that have so far initialized the PRNG.

With this patch the master state itself is jumped forwards once each
time a new thread initializes the PRNG, thus obviating the need to
jump through all the N-1 previous streams. Effectively turning an O(N)
algorithm into an O(1) one.

Regtested on x86_64-pc-linux-gnu.

libgfortran/ChangeLog:

2019-09-05  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/random.c (master_init): Replace with
	master_state.init.
	(njumps): Remove variable.
	(master_state): Make instance of struct prng_state.
	(init_rand_state): When jumping, update the master_state once
	instead of keeping track of how many jumps need to be done.
	(SZU64): Modify to handle new master_state.
	(SZ): Likewise.
	(random_seed_i4): Likewise.
	(random_seed_i8): Likewise.

From-SVN: r275397
2019-09-05 09:59:55 +03:00
Janne Blomqvist
f77d27597d PR fortran/91414 Bugfix for previous commit
Correctly fill master_seed from os_seed.

From-SVN: r274365
2019-08-13 12:04:18 +03:00
Janne Blomqvist
0e99e09339 PR fortran/91414: Improved PRNG
Update the PRNG from xorshift1024* to xoshiro256** by the same
author. For details see

http://prng.di.unimi.it/

and the paper at

https://arxiv.org/abs/1805.01407

Also the seeding is slightly improved, by reading only 8 bytes from
the operating system and using the simple splitmix64 PRNG to fill in
the rest of the PRNG state (as recommended by the xoshiro author),
instead of reading the entire state from the OS.

Regtested on x86_64-pc-linux-gnu, Ok for trunk?

gcc/fortran/ChangeLog:

2019-08-13  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/91414
	* check.c (gfc_check_random_seed): Reduce seed_size.
	* intrinsic.texi (RANDOM_NUMBER): Update to match new PRNG.

gcc/testsuite/ChangeLog:

2019-08-13  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/91414
	* gfortran.dg/random_seed_1.f90: Update to match new seed size.

libgfortran/ChangeLog:

2019-08-13  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/91414
	* intrinsics/random.c (prng_state): Update state struct.
	(master_state): Update to match new size.
	(get_rand_state): Update to match new PRNG.
	(rotl): New function.
	(xorshift1024star): Replace with prng_next.
	(prng_next): New function.
	(jump): Update for new PRNG.
	(lcg_parkmiller): Replace with splitmix64.
	(splitmix64): New function.
	(getosrandom): Fix return value, simplify.
	(init_rand_state): Use getosrandom only to get 8 bytes, splitmix64
	to fill rest of state.
	(random_r4): Update to new function and struct names.
	(random_r8): Likewise.
	(random_r10): Likewise.
	(random_r16): Likewise.
	(arandom_r4): Liekwise.
	(arandom_r8): Likewise.
	(arandom_r10): Likwewise.
	(arandom_r16): Likewise.
	(xor_keys): Reduce size to match new PRNG.
	(random_seed_i4): Update to new function and struct names, remove
	special handling of variable p used in previous PRNG.
	(random_seed_i8): Likewise.

From-SVN: r274361
2019-08-13 11:24:43 +03:00
Janne Blomqvist
ef536b413e libfortran/90038 Reap dead children when wait=.false.
When using posix_spawn or fork to launch a child process, the parent
needs to wait for the child, otherwise the dead child is left as a
zombie process. For this purpose one can install a signal handler for
SIGCHLD.

2019-05-19  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/90038
	* intrinsics/execute_command_line (sigchld_handler): New function.
        (execute_command_line): Install handler for SIGCHLD.
        * configure.ac: Check for presence of sigaction and waitpid.
        * config.h.in: Regenerated.
        * configure: Regenerated.

Regtested on x86_64-pc-linux-gnu.

From-SVN: r271384
2019-05-19 22:38:11 +03:00
Janne Blomqvist
f888603842 libfortran/90038: Use posix_spawn instead of fork
fork() semantics can be problematic.  Most unix style OS'es have
posix_spawn which can be used to replace fork + exec in many cases.
For more information see
e.g. https://www.microsoft.com/en-us/research/uploads/prod/2019/04/fork-hotos19.pdf
    
This replaces the one use of fork in libgfortran with posix_spawn.
    
2019-05-17  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/90038
        * configure.ac (AC_CHECK_FUNCS_ONCE): Check for posix_spawn.
        * intrinsics/execute_command_line (execute_command_line): Use
        posix_spawn.
        * Makefile.in: Regenerated.
        * config.h.in: Regenerated.
        * configure: Regenerated.
    
Regtested on x86_64-pc-linux-gnu.

From-SVN: r271340
2019-05-17 21:18:04 +03:00
Thomas Koenig
419af57c13 re PR fortran/45424 ([F08] Add IS_CONTIGUOUS intrinsic)
2019-01-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
	Harald Anlauf <anlauf@gmx.de>
	Tobias Burnus <burnus@gcc.gnu.org>

	PR fortran/45424
	* check.c (gfc_check_is_contiguous): New function.
	* expr.c (gfc_is_not_contiguous): New function.
	* gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_CONTIGUOUS.
	Add prototype for gfc_is_not_contiguous.
	* intrinsic.c (do_ts29113_check): Add GFC_ISYM_IS_CONTIGUOUS.
	(add_function): Add is_contiguous.
	* intrinsic.h: Add prototypes for gfc_check_is_contiguous,
	gfc_simplify_is_contiguous and gfc_resolve_is_contiguous.
	* intrinsic.texi: Add IS_CONTIGUOUS.
	* iresolve.c (gfc_resolve_is_contiguous): New function.
	* simplify.c (gfc_simplify_is_contiguous): New function.
	* trans-decl.c (gfor_fncecl_is_contiguous0): New variable.
	(gfc_build_intrinsic_function_decl): Add it.
	* trans-intrinsic.c (gfc_conv_intrinsic_is_contiguous): New
	function.
	(gfc_conv_intrinsic_function): Handle GFC_ISYM_IS_CONTIGUOUS.

2019-01-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
	Harald Anlauf <anlauf@gmx.de>
	Tobias Burnus <burnus@gcc.gnu.org>

	PR fortran/45424
	* Makefile.am: Add intrinsics/is_contiguous.c.
	* Makefile.in: Regenerated.
	* gfortran.map: Add _gfortran_is_contiguous0.
	* intrinsics/is_contiguous.c: New file.
	* libgfortran.h: Add prototype for is_contiguous0.

2019-01-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
	Harald Anlauf <anlauf@gmx.de>
	Tobias Burnus <burnus@gcc.gnu.org>

	* gfortran.dg/is_contiguous_1.f90: New test.
	* gfortran.dg/is_contiguous_2.f90: New test.
	* gfortran.dg/is_contiguous_3.f90: New test.


Co-Authored-By: Harald Anlauf <anlauf@gmx.de>
Co-Authored-By: Tobias Burnus <burnus@gcc.gnu.org>

From-SVN: r267657
2019-01-07 19:30:28 +00:00
Jakub Jelinek
a554497024 Update copyright years.
From-SVN: r267494
2019-01-01 13:31:55 +01:00
Steven G. Kargl
07b700ead5 re PR libfortran/81984 (NULL string pointer dereferencing forces undefined behaviour in libgfortran)
2018-12-28  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/81984
	* intrinsics/string_intrinsics_inc.c: Placate the sanitizer.

From-SVN: r267452
2018-12-28 18:26:09 +00:00
Rainer Orth
864c28e135 Include <sys/random.h> for getentropy on Solaris
* configure.ac: Check for <sys/random.h>.
	* configure, config.h.in: Regenerate.
	* intrinsics/random.c [HAVE_SYS_RANDOM_H]: Include <sys/random.h>.

From-SVN: r263543
2018-08-14 22:51:36 +00:00
Janne Blomqvist
d66d6d15f1 Use getentropy() for seeding PRNG
The getentropy function, found on Linux, OpenBSD, and recently also
FreeBSD, can be used to get random bytes to initialize the PRNG.  It
is similar to the traditional way of reading from /dev/urandom, but
being a system call rather than a special file, it doesn't suffer from
problems like running out of file descriptors, or failure when running
in a container where /dev/urandom may not be available.

Regtested on x86_64-pc-linux-gnu, Ok for trunk?

2018-08-13  Janne Blomqvist  <jb@gcc.gnu.org>

	* configure.ac: Check for getentropy.
	* intrinsics/random.c (getosrandom): Use getentropy if available.
	* config.h.in: Regenerated.
	* configure: Regenerated.

From-SVN: r263522
2018-08-13 23:21:50 +03:00
Steven G. Kargl
ca708a2b55 re PR fortran/85816 (nested spread fails with "Integer overflow in xmallocarray")
2018-06-01  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/85816
	PR fortran/85975
	* libgfortran.h: Remove the GFC_DTYPE_COPY_SETRANK macro.
	* intrinsics/reshape_generic.c: Directly assign rank.
	* intrinsics/spread_generic.c: Ditto.
	* m4/iforeach-s.m4: Ditto.
	* m4/iforeach.m4: Ditto.
	* m4/ifunction-s.m4: Ditto.
	* m4/ifunction-s2.m4: Ditto.
	* m4/ifunction.m4: Ditto.
	* m4/ifunction_logical.m4: Ditto.
	* m4/reshape.m4: Ditto.
	* m4/spread.m4: Ditto.
	* generated/all_l1.c: Regenerated from m4 files.
	* generated/all_l16.c: Ditto.
	* generated/all_l2.c: Ditto.
	* generated/all_l4.c: Ditto.
	* generated/all_l8.c: Ditto.
	* generated/any_l1.c: Ditto.
	* generated/any_l16.c: Ditto.
	* generated/any_l2.c: Ditto.
	* generated/any_l4.c: Ditto.
	* generated/any_l8.c: Ditto.
	* generated/count_16_l.c: Ditto.
	* generated/count_1_l.c: Ditto.
	* generated/count_2_l.c: Ditto.
	* generated/count_4_l.c: Ditto.
	* generated/count_8_l.c: Ditto.
	* generated/iall_i1.c: Ditto.
	* generated/iall_i16.c: Ditto.
	* generated/iall_i2.c: Ditto.
	* generated/iall_i4.c: Ditto.
	* generated/iall_i8.c: Ditto.
	* generated/iany_i1.c: Ditto.
	* generated/iany_i16.c: Ditto.
	* generated/iany_i2.c: Ditto.
	* generated/iany_i4.c: Ditto.
	* generated/iany_i8.c: Ditto.
	* generated/iparity_i1.c: Ditto.
	* generated/iparity_i16.c: Ditto.
	* generated/iparity_i2.c: Ditto.
	* generated/iparity_i4.c: Ditto.
	* generated/iparity_i8.c: Ditto.
	* generated/maxloc0_16_i1.c: Ditto.
	* generated/maxloc0_16_i16.c: Ditto.
	* generated/maxloc0_16_i2.c: Ditto.
	* generated/maxloc0_16_i4.c: Ditto.
	* generated/maxloc0_16_i8.c: Ditto.
	* generated/maxloc0_16_r10.c: Ditto.
	* generated/maxloc0_16_r16.c: Ditto.
	* generated/maxloc0_16_r4.c: Ditto.
	* generated/maxloc0_16_r8.c: Ditto.
	* generated/maxloc0_16_s1.c: Ditto.
	* generated/maxloc0_16_s4.c: Ditto.
	* generated/maxloc0_4_i1.c: Ditto.
	* generated/maxloc0_4_i16.c: Ditto.
	* generated/maxloc0_4_i2.c: Ditto.
	* generated/maxloc0_4_i4.c: Ditto.
	* generated/maxloc0_4_i8.c: Ditto.
	* generated/maxloc0_4_r10.c: Ditto.
	* generated/maxloc0_4_r16.c: Ditto.
	* generated/maxloc0_4_r4.c: Ditto.
	* generated/maxloc0_4_r8.c: Ditto.
	* generated/maxloc0_4_s1.c: Ditto.
	* generated/maxloc0_4_s4.c: Ditto.
	* generated/maxloc0_8_i1.c: Ditto.
	* generated/maxloc0_8_i16.c: Ditto.
	* generated/maxloc0_8_i2.c: Ditto.
	* generated/maxloc0_8_i4.c: Ditto.
	* generated/maxloc0_8_i8.c: Ditto.
	* generated/maxloc0_8_r10.c: Ditto.
	* generated/maxloc0_8_r16.c: Ditto.
	* generated/maxloc0_8_r4.c: Ditto.
	* generated/maxloc0_8_r8.c: Ditto.
	* generated/maxloc0_8_s1.c: Ditto.
	* generated/maxloc0_8_s4.c: Ditto.
	* generated/maxloc1_16_i1.c: Ditto.
	* generated/maxloc1_16_i16.c: Ditto.
	* generated/maxloc1_16_i2.c: Ditto.
	* generated/maxloc1_16_i4.c: Ditto.
	* generated/maxloc1_16_i8.c: Ditto.
	* generated/maxloc1_16_r10.c: Ditto.
	* generated/maxloc1_16_r16.c: Ditto.
	* generated/maxloc1_16_r4.c: Ditto.
	* generated/maxloc1_16_r8.c: Ditto.
	* generated/maxloc1_16_s1.c: Ditto.
	* generated/maxloc1_16_s4.c: Ditto.
	* generated/maxloc1_4_i1.c: Ditto.
	* generated/maxloc1_4_i16.c: Ditto.
	* generated/maxloc1_4_i2.c: Ditto.
	* generated/maxloc1_4_i4.c: Ditto.
	* generated/maxloc1_4_i8.c: Ditto.
	* generated/maxloc1_4_r10.c: Ditto.
	* generated/maxloc1_4_r16.c: Ditto.
	* generated/maxloc1_4_r4.c: Ditto.
	* generated/maxloc1_4_r8.c: Ditto.
	* generated/maxloc1_4_s1.c: Ditto.
	* generated/maxloc1_4_s4.c: Ditto.
	* generated/maxloc1_8_i1.c: Ditto.
	* generated/maxloc1_8_i16.c: Ditto.
	* generated/maxloc1_8_i2.c: Ditto.
	* generated/maxloc1_8_i4.c: Ditto.
	* generated/maxloc1_8_i8.c: Ditto.
	* generated/maxloc1_8_r10.c: Ditto.
	* generated/maxloc1_8_r16.c: Ditto.
	* generated/maxloc1_8_r4.c: Ditto.
	* generated/maxloc1_8_r8.c: Ditto.
	* generated/maxloc1_8_s1.c: Ditto.
	* generated/maxloc1_8_s4.c: Ditto.
	* generated/maxval1_s1.c: Ditto.
	* generated/maxval1_s4.c: Ditto.
	* generated/maxval_i1.c: Ditto.
	* generated/maxval_i16.c: Ditto.
	* generated/maxval_i2.c: Ditto.
	* generated/maxval_i4.c: Ditto.
	* generated/maxval_i8.c: Ditto.
	* generated/maxval_r10.c: Ditto.
	* generated/maxval_r16.c: Ditto.
	* generated/maxval_r4.c: Ditto.
	* generated/maxval_r8.c: Ditto.
	* generated/minloc0_16_i1.c: Ditto.
	* generated/minloc0_16_i16.c: Ditto.
	* generated/minloc0_16_i2.c: Ditto.
	* generated/minloc0_16_i4.c: Ditto.
	* generated/minloc0_16_i8.c: Ditto.
	* generated/minloc0_16_r10.c: Ditto.
	* generated/minloc0_16_r16.c: Ditto.
	* generated/minloc0_16_r4.c: Ditto.
	* generated/minloc0_16_r8.c: Ditto.
	* generated/minloc0_16_s1.c: Ditto.
	* generated/minloc0_16_s4.c: Ditto.
	* generated/minloc0_4_i1.c: Ditto.
	* generated/minloc0_4_i16.c: Ditto.
	* generated/minloc0_4_i2.c: Ditto.
	* generated/minloc0_4_i4.c: Ditto.
	* generated/minloc0_4_i8.c: Ditto.
	* generated/minloc0_4_r10.c: Ditto.
	* generated/minloc0_4_r16.c: Ditto.
	* generated/minloc0_4_r4.c: Ditto.
	* generated/minloc0_4_r8.c: Ditto.
	* generated/minloc0_4_s1.c: Ditto.
	* generated/minloc0_4_s4.c: Ditto.
	* generated/minloc0_8_i1.c: Ditto.
	* generated/minloc0_8_i16.c: Ditto.
	* generated/minloc0_8_i2.c: Ditto.
	* generated/minloc0_8_i4.c: Ditto.
	* generated/minloc0_8_i8.c: Ditto.
	* generated/minloc0_8_r10.c: Ditto.
	* generated/minloc0_8_r16.c: Ditto.
	* generated/minloc0_8_r4.c: Ditto.
	* generated/minloc0_8_r8.c: Ditto.
	* generated/minloc0_8_s1.c: Ditto.
	* generated/minloc0_8_s4.c: Ditto.
	* generated/minloc1_16_i1.c: Ditto.
	* generated/minloc1_16_i16.c: Ditto.
	* generated/minloc1_16_i2.c: Ditto.
	* generated/minloc1_16_i4.c: Ditto.
	* generated/minloc1_16_i8.c: Ditto.
	* generated/minloc1_16_r10.c: Ditto.
	* generated/minloc1_16_r16.c: Ditto.
	* generated/minloc1_16_r4.c: Ditto.
	* generated/minloc1_16_r8.c: Ditto.
	* generated/minloc1_16_s1.c: Ditto.
	* generated/minloc1_16_s4.c: Ditto.
	* generated/minloc1_4_i1.c: Ditto.
	* generated/minloc1_4_i16.c: Ditto.
	* generated/minloc1_4_i2.c: Ditto.
	* generated/minloc1_4_i4.c: Ditto.
	* generated/minloc1_4_i8.c: Ditto.
	* generated/minloc1_4_r10.c: Ditto.
	* generated/minloc1_4_r16.c: Ditto.
	* generated/minloc1_4_r4.c: Ditto.
	* generated/minloc1_4_r8.c: Ditto.
	* generated/minloc1_4_s1.c: Ditto.
	* generated/minloc1_4_s4.c: Ditto.
	* generated/minloc1_8_i1.c: Ditto.
	* generated/minloc1_8_i16.c: Ditto.
	* generated/minloc1_8_i2.c: Ditto.
	* generated/minloc1_8_i4.c: Ditto.
	* generated/minloc1_8_i8.c: Ditto.
	* generated/minloc1_8_r10.c: Ditto.
	* generated/minloc1_8_r16.c: Ditto.
	* generated/minloc1_8_r4.c: Ditto.
	* generated/minloc1_8_r8.c: Ditto.
	* generated/minloc1_8_s1.c: Ditto.
	* generated/minloc1_8_s4.c: Ditto.
	* generated/minval1_s1.c: Ditto.
	* generated/minval1_s4.c: Ditto.
	* generated/minval_i1.c: Ditto.
	* generated/minval_i16.c: Ditto.
	* generated/minval_i2.c: Ditto.
	* generated/minval_i4.c: Ditto.
	* generated/minval_i8.c: Ditto.
	* generated/minval_r10.c: Ditto.
	* generated/minval_r16.c: Ditto.
	* generated/minval_r4.c: Ditto.
	* generated/minval_r8.c: Ditto.
	* generated/norm2_r10.c: Ditto.
	* generated/norm2_r16.c: Ditto.
	* generated/norm2_r4.c: Ditto.
	* generated/norm2_r8.c: Ditto.
	* generated/parity_l1.c: Ditto.
	* generated/parity_l16.c: Ditto.
	* generated/parity_l2.c: Ditto.
	* generated/parity_l4.c: Ditto.
	* generated/parity_l8.c: Ditto.
	* generated/product_c10.c: Ditto.
	* generated/product_c16.c: Ditto.
	* generated/product_c4.c: Ditto.
	* generated/product_c8.c: Ditto.
	* generated/product_i1.c: Ditto.
	* generated/product_i16.c: Ditto.
	* generated/product_i2.c: Ditto.
	* generated/product_i4.c: Ditto.
	* generated/product_i8.c: Ditto.
	* generated/product_r10.c: Ditto.
	* generated/product_r16.c: Ditto.
	* generated/product_r4.c: Ditto.
	* generated/product_r8.c: Ditto.
	* generated/reshape_c10.c: Ditto.
	* generated/reshape_c16.c: Ditto.
	* generated/reshape_c4.c: Ditto.
	* generated/reshape_c8.c: Ditto.
	* generated/reshape_i16.c: Ditto.
	* generated/reshape_i4.c: Ditto.
	* generated/reshape_i8.c: Ditto.
	* generated/reshape_r10.c: Ditto.
	* generated/reshape_r16.c: Ditto.
	* generated/reshape_r4.c: Ditto.
	* generated/reshape_r8.c: Ditto.
	* generated/spread_c10.c: Ditto.
	* generated/spread_c16.c: Ditto.
	* generated/spread_c4.c: Ditto.
	* generated/spread_c8.c: Ditto.
	* generated/spread_i1.c: Ditto.
	* generated/spread_i16.c: Ditto.
	* generated/spread_i2.c: Ditto.
	* generated/spread_i4.c: Ditto.
	* generated/spread_i8.c: Ditto.
	* generated/spread_r10.c: Ditto.
	* generated/spread_r16.c: Ditto.
	* generated/spread_r4.c: Ditto.
	* generated/spread_r8.c: Ditto.
	* generated/sum_c10.c: Ditto.
	* generated/sum_c16.c: Ditto.
	* generated/sum_c4.c: Ditto.
	* generated/sum_c8.c: Ditto.
	* generated/sum_i1.c: Ditto.
	* generated/sum_i16.c: Ditto.
	* generated/sum_i2.c: Ditto.
	* generated/sum_i4.c: Ditto.
	* generated/sum_i8.c: Ditto.
	* generated/sum_r10.c: Ditto.
	* generated/sum_r16.c: Ditto.
	* generated/sum_r4.c: Ditto.
	* generated/sum_r8.c: Ditto.

2018-06-01  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/85816
	PR fortran/85975
	* gfortran.dg/pr85816.f90: New test.
	* gfortran.dg/pr85975.f90: New test.

From-SVN: r261081
2018-06-01 20:20:35 +00:00
Steven G. Kargl
ddd3e26e42 re PR fortran/63570 ([F2018] Implement 13.7.137 RANDOM INIT (REPEATABLE, IMAGE DISTINCT))
2018-06-01  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/63570
	* check.c (gfc_check_random_init): New function. Check arguments of
	RANDOM_INIT.
	* gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
	* intrinsic.c (add_subroutines): Add RANDOM_INIT to list of 
	subroutines.
	(gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
	* intrinsic.h: Add prototypes for gfc_check_random_init and
	gfc_resolve_random_init
	* intrinsic.texi: Document new intrinsic subprogram.
	* iresolve.c (gfc_resolve_random_init): Resolve routine name.
	* trans-decl.c: Declare gfor_fndecl_random_init
	* trans-intrinsic.c (conv_intrinsic_random_init): New function.
	Translate call to RANDOM_INIT.
	(gfc_conv_intrinsic_subroutine): Call it.
 	* trans.h: Declare gfor_fndecl_random_init
 
2018-06-01  Steven G. Kargl  <kargl@gcc.gnu.org>
 
	PR fortran/63570
	* gfortran.dg/random_init_1.f90: New test.
	* gfortran.dg/random_init_2.f90: New test.
	* gfortran.dg/random_init_3.f90: New test.
	* gfortran.dg/random_init_4.f90: New test.
	* gfortran.dg/random_init_5.f90: New test.
	* gfortran.dg/random_init_6.f90: New test.

2018-06-01  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/63570
	* libgfortran/Makefile.am: Add random_init.f90 to build.
	* libgfortran/Makefile.in: Regenerated.
	* libgfortran/gfortran.map: Expose symbol for _gfortran_random_init.
	* libgfortran/intrinsics/random_init.f90: Implementation.

From-SVN: r261075
2018-06-01 17:05:02 +00:00
Jakub Jelinek
724ad4a31b re PR libfortran/84880 (libgfortran fail to build on aarch64/arm 32bit cross toolchain)
PR libgfortran/84880
	* intrinsics/kill.c (kill): Rename to...
	(PREFIX (kill)): ... this.  Use export_proto_np instead of export_proto.

From-SVN: r258571
2018-03-15 19:04:59 +01:00
Steven G. Kargl
17164de4f8 check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
2018-03-13  Steven G. Kargl  <kargl@gcc.gnu.org>

	* check.c (gfc_check_kill_sub):  Remove check for INTEGER(4) or (8).
	* intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
	(add_subroutines): Remove reference to gfc_resolve_kill_sub.
	* intrinsic.texi: Update documentation.
	* iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
	* trans-decl.c (gfc_build_intrinsic_function_decls):  Add
	gfor_fndecl_kill and gfor_fndecl_kill_sub
	* trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
	functions.
	(gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
        (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
	* trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
 
2018-03-13  Steven G. Kargl  <kargl@gcc.gnu.org>

	* libgfortran/gfortran.map: Remove _gfortran_kill_i4,
	_gfortran_kill_i4_sub, _gfortran_kill_i8, and _gfortran_kill_i8_sub.
	Add _gfortran_kill and _gfortran_kill_sub.
	* libgfortran/intrinsics/kill.c: Eliminate _gfortran_kill_i4,
	_gfortran_kill_i4_sub, _gfortran_kill_i8, and _gfortran_kill_i8_sub.
	Add _gfortran_kill and _gfortran_kill_sub.

From-SVN: r258511
2018-03-14 00:56:48 +00:00
Thomas Koenig
e9bfdf18cb libgfortran.h (GFC_ARRAY_DESCRIPTOR): Remove dimension of descriptor to use vaiable members for dim.
2018-02-12  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* libgfortran.h (GFC_ARRAY_DESCRIPTOR): Remove dimension
	of descriptor to use vaiable members for dim.
	Change usage of GFC_ARRAY_DESCRIPTOR accordingly.
	(GFC_FILL_ARRAY_DESCRIPTOR): New macro.
	(gfc_full_array_i4): New type.
	* intrinsics/date_and_time.c (secnds): Use sizeof
	(gfc_array_i4) + sizeof (descriptor_dimension) for memory
	allocation.
	* intrinsics/reshape_generic.c: Use GFC_FULL_ARRAY_DESCRIPTOR.
	* io/format.c: Use sizeof (gfc_array_i4) + sizeof
	(descriptor_dimension) for memoy allocation.
	* io/list_read.c (list_formatted_read_scalar): Use
	gfc_full_array_i4 for variable.
	(nml_read_obj): Likewise.
	* io/write.c (list_formatted_write_scalar): Likewise.
	(nml_write_obj): Likewise.
	* m4/reshape.m4: Use GFC_FULL_ARRAY_DESCRIPTOR.
	* generated/reshape_c10.c: Regenerated.
	* generated/reshape_c16.c: Regenerated.
	* generated/reshape_c4.c: Regenerated.
	* generated/reshape_c8.c: Regenerated.
	* generated/reshape_i16.c: Regenerated.
	* generated/reshape_i4.c: Regenerated.
	* generated/reshape_i8.c: Regenerated.
	* generated/reshape_r10.c: Regenerated.
	* generated/reshape_r16.c: Regenerated.
	* generated/reshape_r4.c: Regenerated.
	* generated/reshape_r8.c: Regenerated.

From-SVN: r257601
2018-02-12 19:53:17 +00:00
Janne Blomqvist
7a15726687 Use pointer sized array indices.
Using pointer sized variables (e.g. size_t / ptrdiff_t) when the
variables are used as array indices allows accessing larger arrays,
and can be a slight performance improvement due to no need for sign or
zero extending, or masking.

Regtested on x86_64-pc-linux-gnu.

libgfortran/ChangeLog:

2018-01-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* generated/cshift1_16.c (cshift1): Regenerated.
	* generated/cshift1_4.c (cshift1): Regenerated.
	* generated/cshift1_8.c (cshift1): Regenerated.
	* generated/eoshift1_16.c (eoshift1): Regenerated.
	* generated/eoshift1_4.c (eoshift1): Regenerated.
	* generated/eoshift1_8.c (eoshift1): Regenerated.
	* generated/eoshift3_16.c (eoshift3): Regenerated.
	* generated/eoshift3_4.c (eoshift3): Regenerated.
	* generated/eoshift3_8.c (eoshift3): Regenerated.
	* generated/in_pack_c10.c (internal_pack_c10): Regenerated.
	* generated/in_pack_c16.c (internal_pack_c16): Regenerated.
	* generated/in_pack_c4.c (internal_pack_c4): Regenerated.
	* generated/in_pack_c8.c (internal_pack_c8): Regenerated.
	* generated/in_pack_i1.c (internal_pack_1): Regenerated.
	* generated/in_pack_i16.c (internal_pack_16): Regenerated.
	* generated/in_pack_i2.c (internal_pack_2): Regenerated.
	* generated/in_pack_i4.c (internal_pack_4): Regenerated.
	* generated/in_pack_i8.c (internal_pack_8): Regenerated.
	* generated/in_pack_r10.c (internal_pack_r10): Regenerated.
	* generated/in_pack_r16.c (internal_pack_r16): Regenerated.
	* generated/in_pack_r4.c (internal_pack_r4): Regenerated.
	* generated/in_pack_r8.c (internal_pack_r8): Regenerated.
	* generated/in_unpack_c10.c (internal_unpack_c10): Regenerated.
	* generated/in_unpack_c16.c (internal_unpack_c16): Regenerated.
	* generated/in_unpack_c4.c (internal_unpack_c4): Regenerated.
	* generated/in_unpack_c8.c (internal_unpack_c8): Regenerated.
	* generated/in_unpack_i1.c (internal_unpack_1): Regenerated.
	* generated/in_unpack_i16.c (internal_unpack_16): Regenerated.
	* generated/in_unpack_i2.c (internal_unpack_2): Regenerated.
	* generated/in_unpack_i4.c (internal_unpack_4): Regenerated.
	* generated/in_unpack_i8.c (internal_unpack_8): Regenerated.
	* generated/in_unpack_r10.c (internal_unpack_r10): Regenerated.
	* generated/in_unpack_r16.c (internal_unpack_r16): Regenerated.
	* generated/in_unpack_r4.c (internal_unpack_r4): Regenerated.
	* generated/in_unpack_r8.c (internal_unpack_r8): Regenerated.
	* generated/reshape_c10.c (reshape_c10): Regenerated.
	* generated/reshape_c16.c (reshape_c16): Regenerated.
	* generated/reshape_c4.c (reshape_c4): Regenerated.
	* generated/reshape_c8.c (reshape_c8): Regenerated.
	* generated/reshape_i16.c (reshape_16): Regenerated.
	* generated/reshape_i4.c (reshape_4): Regenerated.
	* generated/reshape_i8.c (reshape_8): Regenerated.
	* generated/reshape_r10.c (reshape_r10): Regenerated.
	* generated/reshape_r16.c (reshape_r16): Regenerated.
	* generated/reshape_r4.c (reshape_r4): Regenerated.
	* generated/reshape_r8.c (reshape_r8): Regenerated.
	* generated/shape_i1.c (shape_1): Regenerated.
	* generated/shape_i16.c (shape_16): Regenerated.
	* generated/shape_i2.c (shape_2): Regenerated.
	* generated/shape_i4.c (shape_4): Regenerated.
	* generated/shape_i8.c (shape_8): Regenerated.
	* generated/spread_c10.c (spread_scalar_c10): Regenerated.
	* generated/spread_c16.c (spread_scalar_c16): Regenerated.
	* generated/spread_c4.c (spread_scalar_c4): Regenerated.
	* generated/spread_c8.c (spread_scalar_c8): Regenerated.
	* generated/spread_i1.c (spread_scalar_i1): Regenerated.
	* generated/spread_i16.c (spread_scalar_i16): Regenerated.
	* generated/spread_i2.c (spread_scalar_i2): Regenerated.
	* generated/spread_i4.c (spread_scalar_i4): Regenerated.
	* generated/spread_i8.c (spread_scalar_i8): Regenerated.
	* generated/spread_r10.c (spread_scalar_r10): Regenerated.
	* generated/spread_r16.c (spread_scalar_r16): Regenerated.
	* generated/spread_r4.c (spread_scalar_r4): Regenerated.
	* generated/spread_r8.c (spread_scalar_r8): Regenerated.
	* intrinsics/random.c (jump): Use size_t for array index in loop.
	(getosrandom): Likewise.
	(arandom_r4): Make n an index_type.
	(arandom_r8): Likewise.
	(arandom_r10): Likewise.
	(arandom_r16): Likewise.
	(scramble_seed): Use size_t for array index in loop.
	* m4/cshift1.m4: Make i an index_type.
	* m4/eoshift1.m4: Likewise.
	* m4/eoshift3.m4: Likewise.
	* m4/in_pack.m4: Make n an index_type.
	* m4/in_unpack.m4: Likewise.
	* m4/reshape.m4: Make n and dim index_type's.
	* m4/shape.m4: Make n an index_type.
	* m4/spread.m4: Likewise, use index_type argument rather than
	copying to int.
	* runtime/bounds.c (bounds_ifunction_return): Make n an
	index_type.
	* runtime/in_pack_generic.c (internal_pack): Likewise.
	* runtime/in_unpack_generic.c (internal_unpack): Make n and size
	index_type's.

From-SVN: r257234
2018-01-31 16:16:22 +02:00
Thomas Koenig
b6019ab18c re PR fortran/37577 ([meta-bug] change internal array descriptor format for better syntax, C interop TR, rank 15)
2018-01-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/37577
	* libgfortran.h: Remove GFC_DTYPE_DERIVED_1, GFC_DTYPE_DERIVED_2,
	GFC_DTYPE_DERIVED_4, GFC_DTYPE_DERIVED_8 and GFC_DTYPE_DERIVED_16.
	* m4/cshift1.m4: Remove GFC_DTYPE_DERIVED_1.
	* generated/cshift1_16.c: Regenerated.
	* generated/cshift1_4.c: Regenerated.
	* generated/cshift1_8.c: Regenerated.
	* intrinsics/cshift0.c: Remove GFC_DTYPE_DERIVED_1.
	* intrinsics/pack_generic.c (pack): Move handling of other types
	into separate switch statement.
	* intrinsics/spread_generic.c (spread): Likewise.
	(spread_scalar): Likewise.
	* intrinsics/unpack_generic.c (unpack1): Likewise.
	(unpack0): Likewise.
	* runtime/in_pack_generic.c (internal_pack): Likewise.
	* runtime/in_unpack_generic.c (internal_unpack): Likewise.

From-SVN: r257195
2018-01-30 18:20:27 +00:00
Paul Thomas
7fb43006b2 re PR fortran/37577 ([meta-bug] change internal array descriptor format for better syntax, C interop TR, rank 15)
2018-25-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/37577
	* array.c (gfc_match_array_ref): If standard earlier than F2008
	it is an error if the reference dimension is greater than 7.
	libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
	dtype masks and shifts accordingly.
	* trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
	type node to check the field.
	(gfc_conv_descriptor_dtype): Access the rank field of dtype.
	(duplicate_allocatable_coarray): Access the rank field of the
	dtype descriptor rather than the dtype itself.
	* trans-expr.c (get_scalar_to_descriptor_type): Store the type
	of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
	(ie. a character).
	(gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
	get_scalar_to_descriptor_type if the actual expression is a
	constant.
	(gfc_trans_structure_assign): Assign the rank directly to the
	dtype rank field.
	* trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
	to default integer kind.
	(gfc_conv_intrinsic_sizeof): Obtain the element size from the
	'elem_len' field of the dtype.
	* trans-io.c (gfc_build_io_library_fndecls): Replace
	gfc_int4_type_node with dtype_type_node where necessary.
	(transfer_namelist_element): Use gfc_get_dtype_rank_type for
	scalars.
	* trans-types.c : Provide 'get_dtype_type_node' to acces the
	dtype_type_node and, if necessary, build it.
	The maximum size of an array element is now determined by the
	maximum value of size_t.
	Update the description of the array descriptor, including the
	type def for the dtype_type.
	(gfc_get_dtype_rank_type): Build a constructor for the dtype.
	Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
	(gfc_get_array_descriptor_base): Change the type of the dtype
	field to dtype_type_node.
	(gfc_get_array_descr_info): Get the offset to the rank field of
	the dtype.
	* trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
	* trans.h : Define the indices of the dtype fields.

2018-25-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/37577
	* gfortran.dg/coarray_18.f90: Allow dimension 15 for F2008.
	* gfortran.dg/coarray_lib_this_image_2.f90: Change 'array1' to
	'array01' in the tree dump comparison.
	* gfortran.dg/coarray_lib_token_4.f90: Likewise.
	* gfortran.dg/inline_sum_1.f90: Similar - allow two digits.
	* gfortran.dg/rank_1.f90: Allow dimension 15 for F2008.

2018-25-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/37577
	* caf/single.c (_gfortran_caf_failed_images): Access the 'type'
	and 'elem_len' fields of the dtype instead of the shifts.
	(_gfortran_caf_stopped_images): Likewise.
	* intrinsics/associated.c (associated): Compare the 'type' and
	'elem_len' fields instead of the dtype.
	* caf/date_and_time.c : Access the dtype fields rather using
	shifts and masks.
	* io/transfer.c (transfer_array ): Comment on item count.
	(set_nml_var,st_set_nml_var): Change dtype type and use fields.
	(st_set_nml_dtio_var): Likewise.
	* libgfortran.h : Change definition of GFC_ARRAY_DESCRIPTOR and
	add a typedef for the dtype_type. Change the GFC_DTYPE_* macros
	to access the dtype fields.

From-SVN: r257065
2018-01-25 19:09:40 +00:00
Thomas Koenig
fa3c4d47b9 libgfortran.h (GFC_DTYPE_COPY): New macro.
2018-01-07  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* libgfortran.h (GFC_DTYPE_COPY): New macro.
	(GFC_DTYPE_COPY_SETRANK): New macro.
	(GFC_DTYPE_IS_UNSET): New macro.
	* intrinsics/cshift0.c (cshift0): Use new macros.
	* intrinsics/eoshift0.c (eoshift0): Likewise.
	* intrinsics/eoshift2.c (eoshift2): Likewise.
	* intrinsics/move_alloc.c (move_alloc): Likewise.
	* intrinsics/reshape_generic.c (reshape_internal): Likewise.
	* intrinsics/spread_generic.c (spread_internal): Likewise.
	* intrinsics/spread_generic.c (spread_scalar): Likewise.
	* intrinsics/spread_generic.c (spread_char_scalar): Likewise.
	* intrinsics/spread_generic.c (spread_char4_scalar): Likewise.
	* intrinsics/unpack_generic.c (unpack0): Likewise.
	* intrinsics/unpack_generic.c (unpack0_char): Likewise.
	* intrinsics/unpack_generic.c (unpack0_char4): Likewise.
	* m4/cshift1.m4 (cshift1): Likewise.
	* m4/eoshift1.m4 (eoshift1): Likewise.
	* m4/eoshift3.m4 (eoshift3): Likewise.
	* m4/iforeach-s.m4: Likewise.
	* m4/iforeach.m4: Likewise.
	* m4/ifunction-s.m4: Likewise.
	* m4/ifunction-s2.m4: Likewise.
	* m4/ifunction.m4: Likewise.
	* m4/ifunction_logical.m4: Likewise.
	* m4/reshape.m4: Likewise.
	* m4/spread.m4: Likewise.
	* generated/all_l1.c : Regenerated.
	* generated/all_l16.c : Regenerated.
	* generated/all_l2.c : Regenerated.
	* generated/all_l4.c : Regenerated.
	* generated/all_l8.c : Regenerated.
	* generated/any_l1.c : Regenerated.
	* generated/any_l16.c : Regenerated.
	* generated/any_l2.c : Regenerated.
	* generated/any_l4.c : Regenerated.
	* generated/any_l8.c : Regenerated.
	* generated/count_16_l.c : Regenerated.
	* generated/count_1_l.c : Regenerated.
	* generated/count_2_l.c : Regenerated.
	* generated/count_4_l.c : Regenerated.
	* generated/count_8_l.c : Regenerated.
	* generated/cshift1_16.c : Regenerated.
	* generated/cshift1_4.c : Regenerated.
	* generated/cshift1_8.c : Regenerated.
	* generated/eoshift1_16.c : Regenerated.
	* generated/eoshift1_4.c : Regenerated.
	* generated/eoshift1_8.c : Regenerated.
	* generated/eoshift3_16.c : Regenerated.
	* generated/eoshift3_4.c : Regenerated.
	* generated/eoshift3_8.c : Regenerated.
	* generated/iall_i1.c : Regenerated.
	* generated/iall_i16.c : Regenerated.
	* generated/iall_i2.c : Regenerated.
	* generated/iall_i4.c : Regenerated.
	* generated/iall_i8.c : Regenerated.
	* generated/iany_i1.c : Regenerated.
	* generated/iany_i16.c : Regenerated.
	* generated/iany_i2.c : Regenerated.
	* generated/iany_i4.c : Regenerated.
	* generated/iany_i8.c : Regenerated.
	* generated/iparity_i1.c : Regenerated.
	* generated/iparity_i16.c : Regenerated.
	* generated/iparity_i2.c : Regenerated.
	* generated/iparity_i4.c : Regenerated.
	* generated/iparity_i8.c : Regenerated.
	* generated/maxloc0_16_i1.c : Regenerated.
	* generated/maxloc0_16_i16.c : Regenerated.
	* generated/maxloc0_16_i2.c : Regenerated.
	* generated/maxloc0_16_i4.c : Regenerated.
	* generated/maxloc0_16_i8.c : Regenerated.
	* generated/maxloc0_16_r10.c : Regenerated.
	* generated/maxloc0_16_r16.c : Regenerated.
	* generated/maxloc0_16_r4.c : Regenerated.
	* generated/maxloc0_16_r8.c : Regenerated.
	* generated/maxloc0_16_s1.c : Regenerated.
	* generated/maxloc0_16_s4.c : Regenerated.
	* generated/maxloc0_4_i1.c : Regenerated.
	* generated/maxloc0_4_i16.c : Regenerated.
	* generated/maxloc0_4_i2.c : Regenerated.
	* generated/maxloc0_4_i4.c : Regenerated.
	* generated/maxloc0_4_i8.c : Regenerated.
	* generated/maxloc0_4_r10.c : Regenerated.
	* generated/maxloc0_4_r16.c : Regenerated.
	* generated/maxloc0_4_r4.c : Regenerated.
	* generated/maxloc0_4_r8.c : Regenerated.
	* generated/maxloc0_4_s1.c : Regenerated.
	* generated/maxloc0_4_s4.c : Regenerated.
	* generated/maxloc0_8_i1.c : Regenerated.
	* generated/maxloc0_8_i16.c : Regenerated.
	* generated/maxloc0_8_i2.c : Regenerated.
	* generated/maxloc0_8_i4.c : Regenerated.
	* generated/maxloc0_8_i8.c : Regenerated.
	* generated/maxloc0_8_r10.c : Regenerated.
	* generated/maxloc0_8_r16.c : Regenerated.
	* generated/maxloc0_8_r4.c : Regenerated.
	* generated/maxloc0_8_r8.c : Regenerated.
	* generated/maxloc0_8_s1.c : Regenerated.
	* generated/maxloc0_8_s4.c : Regenerated.
	* generated/maxloc1_16_i1.c : Regenerated.
	* generated/maxloc1_16_i16.c : Regenerated.
	* generated/maxloc1_16_i2.c : Regenerated.
	* generated/maxloc1_16_i4.c : Regenerated.
	* generated/maxloc1_16_i8.c : Regenerated.
	* generated/maxloc1_16_r10.c : Regenerated.
	* generated/maxloc1_16_r16.c : Regenerated.
	* generated/maxloc1_16_r4.c : Regenerated.
	* generated/maxloc1_16_r8.c : Regenerated.
	* generated/maxloc1_16_s1.c : Regenerated.
	* generated/maxloc1_16_s4.c : Regenerated.
	* generated/maxloc1_4_i1.c : Regenerated.
	* generated/maxloc1_4_i16.c : Regenerated.
	* generated/maxloc1_4_i2.c : Regenerated.
	* generated/maxloc1_4_i4.c : Regenerated.
	* generated/maxloc1_4_i8.c : Regenerated.
	* generated/maxloc1_4_r10.c : Regenerated.
	* generated/maxloc1_4_r16.c : Regenerated.
	* generated/maxloc1_4_r4.c : Regenerated.
	* generated/maxloc1_4_r8.c : Regenerated.
	* generated/maxloc1_4_s1.c : Regenerated.
	* generated/maxloc1_4_s4.c : Regenerated.
	* generated/maxloc1_8_i1.c : Regenerated.
	* generated/maxloc1_8_i16.c : Regenerated.
	* generated/maxloc1_8_i2.c : Regenerated.
	* generated/maxloc1_8_i4.c : Regenerated.
	* generated/maxloc1_8_i8.c : Regenerated.
	* generated/maxloc1_8_r10.c : Regenerated.
	* generated/maxloc1_8_r16.c : Regenerated.
	* generated/maxloc1_8_r4.c : Regenerated.
	* generated/maxloc1_8_r8.c : Regenerated.
	* generated/maxloc1_8_s1.c : Regenerated.
	* generated/maxloc1_8_s4.c : Regenerated.
	* generated/maxval1_s1.c : Regenerated.
	* generated/maxval1_s4.c : Regenerated.
	* generated/maxval_i1.c : Regenerated.
	* generated/maxval_i16.c : Regenerated.
	* generated/maxval_i2.c : Regenerated.
	* generated/maxval_i4.c : Regenerated.
	* generated/maxval_i8.c : Regenerated.
	* generated/maxval_r10.c : Regenerated.
	* generated/maxval_r16.c : Regenerated.
	* generated/maxval_r4.c : Regenerated.
	* generated/maxval_r8.c : Regenerated.
	* generated/minloc0_16_i1.c : Regenerated.
	* generated/minloc0_16_i16.c : Regenerated.
	* generated/minloc0_16_i2.c : Regenerated.
	* generated/minloc0_16_i4.c : Regenerated.
	* generated/minloc0_16_i8.c : Regenerated.
	* generated/minloc0_16_r10.c : Regenerated.
	* generated/minloc0_16_r16.c : Regenerated.
	* generated/minloc0_16_r4.c : Regenerated.
	* generated/minloc0_16_r8.c : Regenerated.
	* generated/minloc0_16_s1.c : Regenerated.
	* generated/minloc0_16_s4.c : Regenerated.
	* generated/minloc0_4_i1.c : Regenerated.
	* generated/minloc0_4_i16.c : Regenerated.
	* generated/minloc0_4_i2.c : Regenerated.
	* generated/minloc0_4_i4.c : Regenerated.
	* generated/minloc0_4_i8.c : Regenerated.
	* generated/minloc0_4_r10.c : Regenerated.
	* generated/minloc0_4_r16.c : Regenerated.
	* generated/minloc0_4_r4.c : Regenerated.
	* generated/minloc0_4_r8.c : Regenerated.
	* generated/minloc0_4_s1.c : Regenerated.
	* generated/minloc0_4_s4.c : Regenerated.
	* generated/minloc0_8_i1.c : Regenerated.
	* generated/minloc0_8_i16.c : Regenerated.
	* generated/minloc0_8_i2.c : Regenerated.
	* generated/minloc0_8_i4.c : Regenerated.
	* generated/minloc0_8_i8.c : Regenerated.
	* generated/minloc0_8_r10.c : Regenerated.
	* generated/minloc0_8_r16.c : Regenerated.
	* generated/minloc0_8_r4.c : Regenerated.
	* generated/minloc0_8_r8.c : Regenerated.
	* generated/minloc0_8_s1.c : Regenerated.
	* generated/minloc0_8_s4.c : Regenerated.
	* generated/minloc1_16_i1.c : Regenerated.
	* generated/minloc1_16_i16.c : Regenerated.
	* generated/minloc1_16_i2.c : Regenerated.
	* generated/minloc1_16_i4.c : Regenerated.
	* generated/minloc1_16_i8.c : Regenerated.
	* generated/minloc1_16_r10.c : Regenerated.
	* generated/minloc1_16_r16.c : Regenerated.
	* generated/minloc1_16_r4.c : Regenerated.
	* generated/minloc1_16_r8.c : Regenerated.
	* generated/minloc1_16_s1.c : Regenerated.
	* generated/minloc1_16_s4.c : Regenerated.
	* generated/minloc1_4_i1.c : Regenerated.
	* generated/minloc1_4_i16.c : Regenerated.
	* generated/minloc1_4_i2.c : Regenerated.
	* generated/minloc1_4_i4.c : Regenerated.
	* generated/minloc1_4_i8.c : Regenerated.
	* generated/minloc1_4_r10.c : Regenerated.
	* generated/minloc1_4_r16.c : Regenerated.
	* generated/minloc1_4_r4.c : Regenerated.
	* generated/minloc1_4_r8.c : Regenerated.
	* generated/minloc1_4_s1.c : Regenerated.
	* generated/minloc1_4_s4.c : Regenerated.
	* generated/minloc1_8_i1.c : Regenerated.
	* generated/minloc1_8_i16.c : Regenerated.
	* generated/minloc1_8_i2.c : Regenerated.
	* generated/minloc1_8_i4.c : Regenerated.
	* generated/minloc1_8_i8.c : Regenerated.
	* generated/minloc1_8_r10.c : Regenerated.
	* generated/minloc1_8_r16.c : Regenerated.
	* generated/minloc1_8_r4.c : Regenerated.
	* generated/minloc1_8_r8.c : Regenerated.
	* generated/minloc1_8_s1.c : Regenerated.
	* generated/minloc1_8_s4.c : Regenerated.
	* generated/minval1_s1.c : Regenerated.
	* generated/minval1_s4.c : Regenerated.
	* generated/minval_i1.c : Regenerated.
	* generated/minval_i16.c : Regenerated.
	* generated/minval_i2.c : Regenerated.
	* generated/minval_i4.c : Regenerated.
	* generated/minval_i8.c : Regenerated.
	* generated/minval_r10.c : Regenerated.
	* generated/minval_r16.c : Regenerated.
	* generated/minval_r4.c : Regenerated.
	* generated/minval_r8.c : Regenerated.
	* generated/norm2_r10.c : Regenerated.
	* generated/norm2_r16.c : Regenerated.
	* generated/norm2_r4.c : Regenerated.
	* generated/norm2_r8.c : Regenerated.
	* generated/parity_l1.c : Regenerated.
	* generated/parity_l16.c : Regenerated.
	* generated/parity_l2.c : Regenerated.
	* generated/parity_l4.c : Regenerated.
	* generated/parity_l8.c : Regenerated.
	* generated/product_c10.c : Regenerated.
	* generated/product_c16.c : Regenerated.
	* generated/product_c4.c : Regenerated.
	* generated/product_c8.c : Regenerated.
	* generated/product_i1.c : Regenerated.
	* generated/product_i16.c : Regenerated.
	* generated/product_i2.c : Regenerated.
	* generated/product_i4.c : Regenerated.
	* generated/product_i8.c : Regenerated.
	* generated/product_r10.c : Regenerated.
	* generated/product_r16.c : Regenerated.
	* generated/product_r4.c : Regenerated.
	* generated/product_r8.c : Regenerated.
	* generated/reshape_c10.c : Regenerated.
	* generated/reshape_c16.c : Regenerated.
	* generated/reshape_c4.c : Regenerated.
	* generated/reshape_c8.c : Regenerated.
	* generated/reshape_i16.c : Regenerated.
	* generated/reshape_i4.c : Regenerated.
	* generated/reshape_i8.c : Regenerated.
	* generated/reshape_r10.c : Regenerated.
	* generated/reshape_r16.c : Regenerated.
	* generated/reshape_r4.c : Regenerated.
	* generated/reshape_r8.c : Regenerated.
	* generated/spread_c10.c : Regenerated.
	* generated/spread_c16.c : Regenerated.
	* generated/spread_c4.c : Regenerated.
	* generated/spread_c8.c : Regenerated.
	* generated/spread_i1.c : Regenerated.
	* generated/spread_i16.c : Regenerated.
	* generated/spread_i2.c : Regenerated.
	* generated/spread_i4.c : Regenerated.
	* generated/spread_i8.c : Regenerated.
	* generated/spread_r10.c : Regenerated.
	* generated/spread_r16.c : Regenerated.
	* generated/spread_r4.c : Regenerated.
	* generated/spread_r8.c : Regenerated.
	* generated/sum_c10.c : Regenerated.
	* generated/sum_c16.c : Regenerated.
	* generated/sum_c4.c : Regenerated.
	* generated/sum_c8.c : Regenerated.
	* generated/sum_i1.c : Regenerated.
	* generated/sum_i16.c : Regenerated.
	* generated/sum_i2.c : Regenerated.
	* generated/sum_i4.c : Regenerated.
	* generated/sum_i8.c : Regenerated.
	* generated/sum_r10.c : Regenerated.
	* generated/sum_r16.c : Regenerated.
	* generated/sum_r4.c : Regenerated.
	* generated/sum_r8.c : Regenerated.

From-SVN: r256323
2018-01-07 14:11:11 +00:00
Janne Blomqvist
f622221ab4 PR 78534 Change character length from int to size_t
In order to handle large character lengths on (L)LP64 targets, switch
the GFortran character length from an int to a size_t.

This is an ABI change, as procedures with character arguments take
hidden arguments with the character length.

I also changed the _size member in vtables from int to size_t, as
there were some cases where character lengths and sizes were
apparently mixed up and caused regressions otherwise. Although I
haven't tested, this might enable very large derived types as well.

Also, as there are some places in the frontend were negative character
lengths are used as special flag values, in the frontend the character
length is handled as a signed variable of the same size as a size_t,
although in the runtime library it really is size_t.

I haven't changed the character length variables for the co-array
intrinsics, as this is something that may need to be synchronized with
OpenCoarrays.

This is v5 of the patch. v4 was applied but caused breakage on big
endian targets. These have been fixed and tested, thanks to access to
the GCC compile farm.

Overview of v4 of the patch: v3 was applied but had to reverted due to
breaking bootstrap. The fix is in resolve.c:resolve_charlen, where
it's necessary to check that an expression is constant before using
mpz_sgn.

Overview of v3 of the patch: All the issues pointed out by FX's review
of v2 have been fixed. In particular, there are now new functions
gfc_mpz_get_hwi and gfc_mpz_set_hwi, similar to the GMP functions
mpz_get_si and mpz_set_si, except that they get/set a HOST_WIDE_INT
instead of a long value. Similarly, gfc_get_int_expr now takes a
HOST_WIDE_INT instead of a long, gfc_extract_long is replaced by
gfc_extract_hwi. Also, the preliminary work to handle
gfc_charlen_type_node being unsigned has been removed.

Regtested on x86_64-pc-linux-gnu, i686-pc-linux-gnu and
powerpc64-unknown-linux-gnu. Also regtested all three targets by
modifying gfortran-dg.exp to also test with "-g -flto", no new
failures observed.

frontend:

2018-01-05  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/78534
	PR fortran/66310
	* array.c (got_charlen): Use gfc_charlen_int_kind.
	* class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
	hardcoded kind.
	(find_intrinsic_vtab): Likewise.
	* decl.c (match_char_length): Use gfc_charlen_int_kind.
	(add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
	(gfc_match_implicit): Use gfc_charlen_int_kind.
	* dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
	(show_expr): Use HOST_WIDE_INT_PRINT_DEC.
	* expr.c (gfc_get_character_expr): Length parameter of type
	gfc_charlen_t.
	(gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
	(gfc_extract_hwi): New function.
	(simplify_const_ref): Make string_len of type gfc_charlen_t.
	(gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
	* frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
	* gfortran.h (gfc_mpz_get_hwi): New prototype.
	(gfc_mpz_set_hwi): Likewise.
	(gfc_charlen_t): New typedef.
	(gfc_expr): Use gfc_charlen_t for character lengths.
	(gfc_size_kind): New extern variable.
	(gfc_extract_hwi): New prototype.
	(gfc_get_character_expr): Use gfc_charlen_t for character length.
	(gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
	* gfortran.texi: Update description of hidden string length argument.
	* iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
	(gfc_resolve_char_achar): Likewise.
	(gfc_resolve_repeat): Pass string length directly without
	temporary, use gfc_charlen_int_kind.
	(gfc_resolve_transfer): Use gfc_charlen_int_kind.
	* match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
	* misc.c (gfc_mpz_get_hwi): New function.
	(gfc_mpz_set_hwi): New function.
	* module.c (atom_int): Change type from int to HOST_WIDE_INT.
	(parse_integer): Don't complain about large integers.
	(write_atom): Use HOST_WIDE_INT for integers.
	(mio_integer): Handle integer type mismatch.
	(mio_hwi): New function.
	(mio_intrinsic_op): Use HOST_WIDE_INT.
	(mio_array_ref): Likewise.
	(mio_expr): Likewise.
	* primary.c (match_substring): Use gfc_charlen_int_kind.
	* resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
	(resolve_character_operator): Likewise.
	(resolve_assoc_var): Likewise.
	(resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
	(resolve_charlen): Use mpz_sgn to determine sign.
	* simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
	instead of long.
	* symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
	* target-memory.c (size_character): Length argument of type
	gfc_charlen_t.
	(gfc_encode_character): Likewise.
	(gfc_interpret_character): Use gfc_charlen_t.
	* target-memory.h (gfc_encode_character): Modify prototype.
	* trans-array.c (gfc_trans_array_ctor_element): Use existing type.
	(get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
	(trans_array_constructor): Use existing type.
	(get_array_charlen): Likewise.
	* trans-const.c (gfc_conv_mpz_to_tree_type): New function.
	* trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
	* trans-decl.c (gfc_trans_deferred_vars): Use existing type.
	(add_argument_checking): Likewise.
	* trans-expr.c (gfc_class_len_or_zero_get): Build const of type
	gfc_charlen_type_node.
	(gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
	4, fold_convert to correct type.
	(gfc_conv_class_to_class): Build const of type size_type_node for
	size.
	(gfc_copy_class_to_class): Likewise.
	(gfc_conv_string_length): Use same type in expression.
	(gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
	(gfc_conv_string_tmp): Make sure len is of the right type.
	(gfc_conv_concat_op): Use same type in expression.
	(gfc_conv_procedure_call): Likewise.
	(fill_with_spaces): Comment out memset() block due to spurious
	-Wstringop-overflow warnings.
	(gfc_trans_string_copy): Use gfc_charlen_type_node.
	(alloc_scalar_allocatable_for_subcomponent_assignment):
	fold_convert to right type.
	(gfc_trans_subcomponent_assign): Likewise.
	(trans_class_vptr_len_assignment): Build const of correct type.
	(gfc_trans_pointer_assignment): Likewise.
	(alloc_scalar_allocatable_for_assignment): fold_convert to right
	type in expr.
	(trans_class_assignment): Build const of correct type.
	* trans-intrinsic.c (gfc_conv_associated): Likewise.
	(gfc_conv_intrinsic_repeat): Do calculation in sizetype.
	* trans-io.c (gfc_build_io_library_fndecls): Use
	gfc_charlen_type_node for character lengths.
	(set_string): Convert to right type in assignment.
	* trans-stmt.c (gfc_trans_label_assign): Build const of
	gfc_charlen_type_node.
	(trans_associate_var): Likewise.
	(gfc_trans_character_select): Likewise.
	(gfc_trans_allocate): Likewise, don't typecast strlen result.
	(gfc_trans_deallocate): Don't typecast strlen result.
	* trans-types.c (gfc_size_kind): New variable.
	(gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
	from size_type_node.
	* trans-types.h: Fix comment.

testsuite:

2018-01-05  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/78534
	PR fortran/66310
	* gfortran.dg/char_cast_1.f90: Update scan pattern.
	* gfortran.dg/dependency_49.f90: Likewise.
	* gfortran.dg/repeat_4.f90: Use integers of kind C_SIZE_T.
	* gfortran.dg/repeat_7.f90: New test for PR 66310.
	* gfortran.dg/scan_2.f90: Handle potential cast in assignment.
	* gfortran.dg/string_1.f90: Limit to ilp32 targets.
	* gfortran.dg/string_1_lp64.f90: New test.
	* gfortran.dg/string_3.f90: Limit to ilp32 targets.
	* gfortran.dg/string_3_lp64.f90: New test.

libgfortran:

2019-01-05  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/78534
	* intrinsics/args.c (getarg_i4): Use gfc_charlen_type.
	(get_command_argument_i4): Likewise.
	(get_command_i4): Likewise.
	* intrinsics/chmod.c (chmod_internal): Likewise.
	* intrinsics/env.c (get_environment_variable_i4): Likewise.
	* intrinsics/extends_type_of.c (struct vtype): Use size_t for size
	member.
	* intrinsics/gerror.c (gerror): Use gfc_charlen_type.
	* intrinsics/getlog.c (getlog): Likewise.
	* intrinsics/hostnm.c (hostnm_0): Likewise.
	* intrinsics/string_intrinsics_inc.c (string_len_trim): Rework to
	work if gfc_charlen_type is unsigned.
	(string_scan): Likewise.
	* io/transfer.c (transfer_character): Modify prototype.
	(transfer_character_write): Likewise.
	(transfer_character_wide): Likewise.
	(transfer_character_wide_write): Likewise.
	(transfer_array): Typecast to avoid signed-unsigned comparison.
	* io/unit.c (is_trim_ok): Use gfc_charlen_type.
	* io/write.c (namelist_write): Likewise.
	* libgfortran.h (gfc_charlen_type): Change typedef to size_t.

From-SVN: r256284
2018-01-05 21:01:12 +02:00
Jakub Jelinek
85ec4feb11 Update copyright years.
From-SVN: r256169
2018-01-03 11:03:58 +01:00
Janne Blomqvist
a97ae55991 Make shift argument to eoshift0 and eoshift2 be of type index_type
Test case that requires 4 GB RAM that exercises eoshift0:

program main
  implicit none
  integer(1) :: line(2_8**31+10)
  line = 42
  line = eoshift(line, 2_8**31+7)
  print *, line(1:4)
  print *, line((ubound(line, 1, kind=8)-4):ubound(line, 1, kind=8))
end program main

Before patch:
❯ ./a.out
    0    0    0    0
    42   42   42   42   42

With patch:
❯ ./a.out
   42   42   42    0
   0    0    0    0    0

Regtested on x86_64-pc-linux-gnu.

libgfortran/ChangeLog:

2017-11-22  Janne Blomqvist  <jb@gcc.gnu.org>

        * intrinsics/eoshift0.c (eoshift0): Make shift an index_type.
        * intrinsics/eoshift2.c (eoshift2): Make shift an index_type.

From-SVN: r255077
2017-11-22 22:42:39 +02:00
Janne Blomqvist
9cf7bfd919 PR 83070 Fix -Wsign-compare warning
2017-11-22  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/83070
        * intrinsics/eoshift0.c (eoshift0): Fix -Wsign-compare warning by
        making a_ex and r_ex index_type instead of size_t.

From-SVN: r255045
2017-11-22 10:51:21 +02:00
Thomas Koenig
3934b625ee re PR libfortran/82233 (execute_command_line causes program to stop when command fails (or does not exist))
2017-10-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/82233
	* intrinsics/execute_command_line.c (execute_command_line):
	No call to runtime_error if cmdstat is present.

2017-10-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/82233
	* gfortran.dg/execute_command_line_3.f90: New test.

From-SVN: r253593
2017-10-10 16:49:32 +00:00
Thomas Koenig
ba71a2a62c eoshift2.c (eoshift2): Use memcpy for innermost copy where possible.
2017-06-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* intrinsics/eoshift2.c (eoshift2):  Use memcpy
	for innermost copy where possible.
	* m4/eoshift1.m4 (eoshift1): Likewise.
	* m4/eoshift3.m4 (eoshift3): Likewise.
	* generated/eoshift1_16.c: Regenerated.
	* generated/eoshift1_4.c: Regenerated.
	* generated/eoshift1_8.c: Regenerated.
	* generated/eoshift3_16.c: Regenerated.
	* generated/eoshift3_4.c: Regenerated.
	* generated/eoshift3_8.c: Regenerated.

2017-06-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* gfortran.dg/eoshift_4.f90:  New test.
	* gfortran.dg/eoshift_5.f90:  New test.
	* gfortran.dg/eoshift_6.f90:  New test.

From-SVN: r250085
2017-07-09 19:09:33 +00:00
Thomas Koenig
b677e2f67f eoshift0.c: For contiguous arrays, use block algorithm.
2017-07-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* intrinsics/eoshift0.c:  For contiguous arrays, use
	block algorithm.  Use memcpy where possible.

2017-07-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* gfortran/eoshift_3.f90:  New test.

From-SVN: r249882
2017-07-02 12:34:52 +00:00
NightStrike
add5b95a4a Don't use Win32 functions on CYGWIN.
This was a workaround for a cygwin bug which was fixed 4 years ago,
and cygwin hasn't supported affected versions for a long time.

2017-03-15  NightStrike  <nightstrike@gmail.com>
	    Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/random.c (getosrandom): Remove check for __CYGWIN__
	preprocessor flag.
	* intrinsics/system_clock.c: Likewise.
	(system_clock_4): Likewise.
	(system_clock_8): Likewise.
	* intrinsics/time_1.h: Don't include windows.h if __CYGWIN__ is
	defined.

Co-Authored-By: Janne Blomqvist <jb@gcc.gnu.org>

From-SVN: r246162
2017-03-15 15:46:35 +02:00
Thomas Koenig
20305b5047 re PR libfortran/79956 (many new -Wmaybe-uninitialized warnings with bootstrap-O3)
2017-03-15  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/79956
	* libgfortran.h (GFC_ASSERT):  New macro.
	* m4/reshape.m4 (reshape_'rtype_ccode`):  Use GFC_ASSERT
	to specify that sdim > 0 and rdim > 0.
	* intrinsic/reshape_generic.c (reshape_internal):  Likweise.
	* generated/reshape_c10.c: Regenerated.
	* generated/reshape_c16.c: Regenerated.
	* generated/reshape_c4.c: Regenerated.
	* generated/reshape_c8.c: Regenerated.
	* generated/reshape_i16.c: Regenerated.
	* generated/reshape_i4.c: Regenerated.
	* generated/reshape_i8.c: Regenerated.
	* generated/reshape_r10.c: Regenerated.
	* generated/reshape_r16.c: Regenerated.
	* generated/reshape_r4.c: Regenerated.
	* generated/reshape_r8.c: Regenerated.

From-SVN: r246153
2017-03-15 07:45:39 +00:00
Janne Blomqvist
9449b70019 Don't try to use rand_s on CYGWIN
CYGWIN seems to include _mingw.h and thus __MINGW64_VERSION_MAJOR is
defined even though rand_s is not available. Thus add an extra check
for __CYGWIN__.

2017-02-27  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/random.c (getosrandom): Don't try to use rand_s on
	CYGWIN.

From-SVN: r245755
2017-02-27 13:13:49 +02:00
Steven G. Kargl
0751254a75 re PR fortran/79305 (real128 - undefined reference to cexpl)
2017-01-31  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/79305
	* c99_protos.h: Spell HAVE_EXPL correctly.
	* intrinsics/c99_functions.c: Ditto.

From-SVN: r245068
2017-01-31 18:50:31 +00:00
Janne Blomqvist
c1e9bbcc49 Revert r244448
From-SVN: r244454
2017-01-13 21:53:16 +02:00
Janne Blomqvist
a6ab4e077b PR 78534 Change character length from int to size_t
In order to handle large character lengths on (L)LP64 targets, switch
the GFortran character length from an int to a size_t.

This is an ABI change, as procedures with character arguments take
hidden arguments with the character length.

I also changed the _size member in vtables from int to size_t, as
there were some cases where character lengths and sizes were
apparently mixed up and caused regressions otherwise. Although I
haven't tested, this might enable very large derived types as well.

Also, as there are some places in the frontend were negative character
lengths are used as special flag values, in the frontend the character
length is handled as a signed variable of the same size as a size_t,
although in the runtime library it really is size_t.

I haven't changed the character length variables for the co-array
intrinsics, as this is something that may need to be synchronized with
OpenCoarrays.

This is v4 of the patch. v3 was applied but had to reverted due to
breaking bootstrap. The fix is in resolve.c:resolve_charlen, where
it's necessary to check that an expression is constant before using
mpz_sgn.

Overview of v3 of the patch: All the issues pointed out by FX's review
of v2 have been fixed. In particular, there are now new functions
gfc_mpz_get_hwi and gfc_mpz_set_hwi, similar to the GMP functions
mpz_get_si and mpz_set_si, except that they get/set a HOST_WIDE_INT
instead of a long value. Similarly, gfc_get_int_expr now takes a
HOST_WIDE_INT instead of a long, gfc_extract_long is replaced by
gfc_extract_hwi. Also, the preliminary work to handle
gfc_charlen_type_node being unsigned has been removed.

Regtested on x86_64-pc-linux-gnu and i686-pc-linux-gnu.

frontend:

2017-01-13  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/78534
	PR fortran/66310
	* class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
	hardcoded kind.
	(find_intrinsic_vtab): Likewise.
	* expr.c (gfc_get_character_expr): Length parameter of type
	gfc_charlen_t.
	(gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
	(gfc_extract_hwi): New function.
	(simplify_const_ref): Make string_len of type gfc_charlen_t.
	(gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
	* gfortran.h (gfc_mpz_get_hwi): New prototype.
	(gfc_mpz_set_hwi): Likewise.
	(gfc_charlen_t): New typedef.
	(gfc_expr): Use gfc_charlen_t for character lengths.
	(gfc_size_kind): New extern variable.
	(gfc_extract_hwi): New prototype.
	(gfc_get_character_expr): Use gfc_charlen_t for character length.
	(gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
	* iresolve.c (gfc_resolve_repeat): Pass string length directly without
	temporary, use gfc_charlen_int_kind.
	* match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
	* misc.c (gfc_mpz_get_hwi): New function.
	(gfc_mpz_set_hwi): New function.
	* module.c (atom_int): Change type from int to HOST_WIDE_INT.
	(parse_integer): Don't complain about large integers.
	(write_atom): Use HOST_WIDE_INT for integers.
	(mio_integer): Handle integer type mismatch.
	(mio_hwi): New function.
	(mio_intrinsic_op): Use HOST_WIDE_INT.
	(mio_array_ref): Likewise.
	(mio_expr): Likewise.
	* resolve.c (resolve_select_type): Use HOST_WIDE_INT for charlen,
	use snprintf.
	(resolve_substring_charlen): Use gfc_charlen_int_kind.
	(resolve_charlen): Use mpz_sgn to determine sign.
	* simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
	instead of long.
	* target-memory.c (size_character): Length argument of type
	gfc_charlen_t.
	(gfc_encode_character): Likewise.
	(gfc_interpret_character): Use gfc_charlen_t.
	* target-memory.h (gfc_encode_character): Modify prototype.
	* trans-array.c (get_array_ctor_var_strlen): Use
	gfc_conv_mpz_to_tree_type.
	* trans-const.c (gfc_conv_mpz_to_tree_type): New function.
	* trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
	* trans-expr.c (gfc_class_len_or_zero_get): Build const of type
	gfc_charlen_type_node.
	(gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
	4, fold_convert to correct type.
	(gfc_conv_class_to_class): Build const of type size_type_node for
	size.
	(gfc_copy_class_to_class): Likewise.
	(gfc_conv_string_length): Use same type in expression.
	(gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
	(gfc_conv_string_tmp): Make sure len is of the right type.
	(gfc_conv_concat_op): Use same type in expression.
	(gfc_conv_procedure_call): Likewise.
	(alloc_scalar_allocatable_for_subcomponent_assignment):
	fold_convert to right type.
	(gfc_trans_subcomponent_assign): Likewise.
	(trans_class_vptr_len_assignment): Build const of correct type.
	(gfc_trans_pointer_assignment): Likewise.
	(alloc_scalar_allocatable_for_assignment): fold_convert to right
	type in expr.
	(trans_class_assignment): Build const of correct type.
	* trans-intrinsic.c (gfc_conv_associated): Likewise.
	(gfc_conv_intrinsic_repeat): Do calculation in sizetype.
	* trans-io.c (gfc_build_io_library_fndecls): Use
	gfc_charlen_type_node for character lengths.
	* trans-stmt.c (gfc_trans_label_assign): Build const of
	gfc_charlen_type_node.
	(gfc_trans_character_select): Likewise.
	(gfc_trans_allocate): Likewise, don't typecast strlen result.
	(gfc_trans_deallocate): Don't typecast strlen result.
	* trans-types.c (gfc_size_kind): New variable.
	(gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
	from size_type_node.

testsuite:

2017-01-13  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/78534
	PR fortran/66310
	* gfortran.dg/repeat_4.f90: Use integers of kind C_SIZE_T.
	* gfortran.dg/repeat_7.f90: New test for PR 66310.
	* gfortran.dg/scan_2.f90: Handle potential cast in assignment.
	* gfortran.dg/string_1.f90: Limit to ilp32 targets.
	* gfortran.dg/string_1_lp64.f90: New test.
	* gfortran.dg/string_3.f90: Limit to ilp32 targets.
	* gfortran.dg/string_3_lp64.f90: New test.

libgfortran:

2017-01-13  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/78534
	* intrinsics/args.c (getarg_i4): Use gfc_charlen_type.
	(get_command_argument_i4): Likewise.
	(get_command_i4): Likewise.
	* intrinsics/chmod.c (chmod_internal): Likewise.
	* intrinsics/env.c (get_environment_variable_i4): Likewise.
	* intrinsics/extends_type_of.c (struct vtype): Use size_t for size
	member.
	* intrinsics/gerror.c (gerror): Use gfc_charlen_type.
	* intrinsics/getlog.c (getlog): Likewise.
	* intrinsics/hostnm.c (hostnm_0): Likewise.
	* intrinsics/string_intrinsics_inc.c (string_len_trim): Rework to
	work if gfc_charlen_type is unsigned.
	(string_scan): Likewise.
	* io/transfer.c (transfer_character): Modify prototype.
	(transfer_character_write): Likewise.
	(transfer_character_wide): Likewise.
	(transfer_character_wide_write): Likewise.
	(transfer_array): Typecast to avoid signed-unsigned comparison.
	* io/unit.c (is_trim_ok): Use gfc_charlen_type.
	* io/write.c (namelist_write): Likewise.
	* libgfortran.h (gfc_charlen_type): Change typedef to size_t.

From-SVN: r244448
2017-01-13 19:05:48 +02:00
Janne Blomqvist
84aff3c2d4 PR 78534 Revert r244011
r244011 caused regressions on 32-bit hosts.

From-SVN: r244027
2017-01-03 20:01:30 +02:00
Janne Blomqvist
994e4aca2c PR 78534 Change character length from int to size_t
In order to handle large character lengths on (L)LP64 targets, switch
the GFortran character length from an int to a size_t.

This is an ABI change, as procedures with character arguments take
hidden arguments with the character length.

I also changed the _size member in vtables from int to size_t, as
there were some cases where character lengths and sizes were
apparently mixed up and caused regressions otherwise. Although I
haven't tested, this might enable very large derived types as well.

Also, as there are some places in the frontend were negative character
lengths are used as special flag values, in the frontend the character
length is handled as a signed variable of the same size as a size_t,
although in the runtime library it really is size_t.

I haven't changed the character length variables for the co-array
intrinsics, as this is something that may need to be synchronized with
OpenCoarrays.

This is v3 of the patch. All the issues pointed out by FX's review of
v2 have been fixed. In particular, there are now new functions
gfc_mpz_get_hwi and gfc_mpz_set_hwi, similar to the GMP functions
mpz_get_si and mpz_set_si, except that they get/set a HOST_WIDE_INT
instead of a long value. Similarly, gfc_get_int_expr now takes a
HOST_WIDE_INT instead of a long, gfc_extract_long is replaced by
gfc_extract_hwi. Also, the preliminary work to handle
gfc_charlen_type_node being unsigned has been removed.

Regtested on x86_64-pc-linux-gnu.

frontend:

2017-01-03  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/78534
	PR fortran/66310
	* class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
	hardcoded kind.
	(find_intrinsic_vtab): Likewise.
	* expr.c (gfc_get_character_expr): Length parameter of type
	gfc_charlen_t.
	(gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
	(gfc_extract_hwi): New function.
	(simplify_const_ref): Make string_len of type gfc_charlen_t.
	(gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
	* gfortran.h (gfc_mpz_get_hwi): New prototype.
	(gfc_mpz_set_hwi): Likewise.
	(gfc_charlen_t): New typedef.
	(gfc_expr): Use gfc_charlen_t for character lengths.
	(gfc_size_kind): New extern variable.
	(gfc_extract_hwi): New prototype.
	(gfc_get_character_expr): Use gfc_charlen_t for character length.
	(gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
	* iresolve.c (gfc_resolve_repeat): Pass string length directly without
	temporary, use gfc_charlen_int_kind.
	* match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
	* misc.c (gfc_mpz_get_hwi): New function.
	(gfc_mpz_set_hwi): New function.
	* module.c (atom_int): Change type from int to HOST_WIDE_INT.
	(parse_integer): Don't complain about large integers.
	(write_atom): Use HOST_WIDE_INT for integers.
	(mio_integer): Handle integer type mismatch.
	(mio_hwi): New function.
	(mio_intrinsic_op): Use HOST_WIDE_INT.
	(mio_array_ref): Likewise.
	(mio_expr): Likewise.
	* resolve.c (resolve_select_type): Use HOST_WIDE_INT for charlen,
	use snprintf.
	(resolve_charlen): Use mpz_sgn to determine sign.
	* simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
	instead of long.
	* target-memory.c (size_character): Length argument of type
	gfc_charlen_t.
	(gfc_encode_character): Likewise.
	(gfc_interpret_character): Use gfc_charlen_t.
	* target-memory.h (gfc_encode_character): Modify prototype.
	* trans-array.c (get_array_ctor_var_strlen): Use
	gfc_conv_mpz_to_tree_type.
	* trans-const.c (gfc_conv_mpz_to_tree_type): New function.
	* trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
	* trans-expr.c (gfc_class_len_or_zero_get): Build const of type
	gfc_charlen_type_node.
	(gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
	4, fold_convert to correct type.
	(gfc_conv_class_to_class): Build const of type size_type_node for
	size.
	(gfc_copy_class_to_class): Likewise.
	(gfc_conv_string_length): Use same type in expression.
	(gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
	(gfc_conv_string_tmp): Make sure len is of the right type.
	(gfc_conv_concat_op): Use same type in expression.
	(gfc_conv_procedure_call): Likewise.
	(alloc_scalar_allocatable_for_subcomponent_assignment):
	fold_convert to right type.
	(gfc_trans_subcomponent_assign): Likewise.
	(trans_class_vptr_len_assignment): Build const of correct type.
	(gfc_trans_pointer_assignment): Likewise.
	(alloc_scalar_allocatable_for_assignment): fold_convert to right
	type in expr.
	(trans_class_assignment): Build const of correct type.
	* trans-intrinsic.c (gfc_conv_associated): Likewise.
	(gfc_conv_intrinsic_repeat): Do calculation in sizetype.
	* trans-io.c (gfc_build_io_library_fndecls): Use
	gfc_charlen_type_node for character lengths.
	* trans-stmt.c (gfc_trans_label_assign): Build const of
	gfc_charlen_type_node.
	(gfc_trans_character_select): Likewise.
	(gfc_trans_allocate): Likewise, don't typecast strlen result.
	(gfc_trans_deallocate): Don't typecast strlen result.
	* trans-types.c (gfc_size_kind): New variable.
	(gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
	from size_type_node.

testsuite:

2017-01-03  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/78534
	PR fortran/66310
	* gfortran.dg/dependency_49.f90: Change scan-tree-dump-times
          due to gfc_trans_string_copy change to avoid
          -Wstringop-overflow.
	* gfortran.dg/repeat_4.f90: Use integers of kind C_SIZE_T.
	* gfortran.dg/repeat_7.f90: New test for PR 66310.
	* gfortran.dg/scan_2.f90: Handle potential cast in assignment.
	* gfortran.dg/string_1.f90: Limit to ilp32 targets.
	* gfortran.dg/string_1_lp64.f90: New test.
	* gfortran.dg/string_3.f90: Limit to ilp32 targets.
	* gfortran.dg/string_3_lp64.f90: New test.
	* gfortran.dg/transfer_intrinsic_1.f90: Change
          scan-tree-dump-times due to gfc_trans_string_copy change to
          avoid -Wstringop-overflow.

libgfortran:

2017-01-03  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/78534
	* intrinsics/args.c (getarg_i4): Use gfc_charlen_type.
	(get_command_argument_i4): Likewise.
	(get_command_i4): Likewise.
	* intrinsics/chmod.c (chmod_internal): Likewise.
	* intrinsics/env.c (get_environment_variable_i4): Likewise.
	* intrinsics/extends_type_of.c (struct vtype): Use size_t for size
	member.
	* intrinsics/gerror.c (gerror): Use gfc_charlen_type.
	* intrinsics/getlog.c (getlog): Likewise.
	* intrinsics/hostnm.c (hostnm_0): Likewise.
	* intrinsics/string_intrinsics_inc.c (string_len_trim): Rework to
	work if gfc_charlen_type is unsigned.
	(string_scan): Likewise.
	* io/transfer.c (transfer_character): Modify prototype.
	(transfer_character_write): Likewise.
	(transfer_character_wide): Likewise.
	(transfer_character_wide_write): Likewise.
	(transfer_array): Typecast to avoid signed-unsigned comparison.
	* io/unit.c (is_trim_ok): Use gfc_charlen_type.
	* io/write.c (namelist_write): Likewise.
	* libgfortran.h (gfc_charlen_type): Change typedef to size_t.

From-SVN: r244011
2017-01-03 09:04:01 +02:00
Jakub Jelinek
cbe34bb5ed Update copyright years.
From-SVN: r243994
2017-01-01 13:07:43 +01:00
Francois-Xavier Coudert
e034421f43 random.c: Do not include <sys/types.h> header.
* intrinsics/random.c: Do not include <sys/types.h> header.
	* m4/maxloc0.m4: Do not include <limits.h> header.
	* m4/maxloc1.m4: Do not include <limits.h> header.
	* m4/minloc0.m4: Do not include <limits.h> header.
	* m4/minloc1.m4: Do not include <limits.h> header.
	* m4/norm2.m4: Do not include <math.h> header.
	* m4/parity.m4: Do not include <math.h> header.
	* runtime/minimal.c: Remove <limits.h> and <errno.h> headers.
	* generated/maxloc0_16_i1.c: Regenerate.
	* generated/maxloc0_16_i16.c: Regenerate.
	* generated/maxloc0_16_i2.c: Regenerate.
	* generated/maxloc0_16_i4.c: Regenerate.
	* generated/maxloc0_16_i8.c: Regenerate.
	* generated/maxloc0_16_r10.c: Regenerate.
	* generated/maxloc0_16_r16.c: Regenerate.
	* generated/maxloc0_16_r4.c: Regenerate.
	* generated/maxloc0_16_r8.c: Regenerate.
	* generated/maxloc0_4_i1.c: Regenerate.
	* generated/maxloc0_4_i16.c: Regenerate.
	* generated/maxloc0_4_i2.c: Regenerate.
	* generated/maxloc0_4_i4.c: Regenerate.
	* generated/maxloc0_4_i8.c: Regenerate.
	* generated/maxloc0_4_r10.c: Regenerate.
	* generated/maxloc0_4_r16.c: Regenerate.
	* generated/maxloc0_4_r4.c: Regenerate.
	* generated/maxloc0_4_r8.c: Regenerate.
	* generated/maxloc0_8_i1.c: Regenerate.
	* generated/maxloc0_8_i16.c: Regenerate.
	* generated/maxloc0_8_i2.c: Regenerate.
	* generated/maxloc0_8_i4.c: Regenerate.
	* generated/maxloc0_8_i8.c: Regenerate.
	* generated/maxloc0_8_r10.c: Regenerate.
	* generated/maxloc0_8_r16.c: Regenerate.
	* generated/maxloc0_8_r4.c: Regenerate.
	* generated/maxloc0_8_r8.c: Regenerate.
	* generated/maxloc1_16_i1.c: Regenerate.
	* generated/maxloc1_16_i16.c: Regenerate.
	* generated/maxloc1_16_i2.c: Regenerate.
	* generated/maxloc1_16_i4.c: Regenerate.
	* generated/maxloc1_16_i8.c: Regenerate.
	* generated/maxloc1_16_r10.c: Regenerate.
	* generated/maxloc1_16_r16.c: Regenerate.
	* generated/maxloc1_16_r4.c: Regenerate.
	* generated/maxloc1_16_r8.c: Regenerate.
	* generated/maxloc1_4_i1.c: Regenerate.
	* generated/maxloc1_4_i16.c: Regenerate.
	* generated/maxloc1_4_i2.c: Regenerate.
	* generated/maxloc1_4_i4.c: Regenerate.
	* generated/maxloc1_4_i8.c: Regenerate.
	* generated/maxloc1_4_r10.c: Regenerate.
	* generated/maxloc1_4_r16.c: Regenerate.
	* generated/maxloc1_4_r4.c: Regenerate.
	* generated/maxloc1_4_r8.c: Regenerate.
	* generated/maxloc1_8_i1.c: Regenerate.
	* generated/maxloc1_8_i16.c: Regenerate.
	* generated/maxloc1_8_i2.c: Regenerate.
	* generated/maxloc1_8_i4.c: Regenerate.
	* generated/maxloc1_8_i8.c: Regenerate.
	* generated/maxloc1_8_r10.c: Regenerate.
	* generated/maxloc1_8_r16.c: Regenerate.
	* generated/maxloc1_8_r4.c: Regenerate.
	* generated/maxloc1_8_r8.c: Regenerate.
	* generated/minloc0_16_i1.c: Regenerate.
	* generated/minloc0_16_i16.c: Regenerate.
	* generated/minloc0_16_i2.c: Regenerate.
	* generated/minloc0_16_i4.c: Regenerate.
	* generated/minloc0_16_i8.c: Regenerate.
	* generated/minloc0_16_r10.c: Regenerate.
	* generated/minloc0_16_r16.c: Regenerate.
	* generated/minloc0_16_r4.c: Regenerate.
	* generated/minloc0_16_r8.c: Regenerate.
	* generated/minloc0_4_i1.c: Regenerate.
	* generated/minloc0_4_i16.c: Regenerate.
	* generated/minloc0_4_i2.c: Regenerate.
	* generated/minloc0_4_i4.c: Regenerate.
	* generated/minloc0_4_i8.c: Regenerate.
	* generated/minloc0_4_r10.c: Regenerate.
	* generated/minloc0_4_r16.c: Regenerate.
	* generated/minloc0_4_r4.c: Regenerate.
	* generated/minloc0_4_r8.c: Regenerate.
	* generated/minloc0_8_i1.c: Regenerate.
	* generated/minloc0_8_i16.c: Regenerate.
	* generated/minloc0_8_i2.c: Regenerate.
	* generated/minloc0_8_i4.c: Regenerate.
	* generated/minloc0_8_i8.c: Regenerate.
	* generated/minloc0_8_r10.c: Regenerate.
	* generated/minloc0_8_r16.c: Regenerate.
	* generated/minloc0_8_r4.c: Regenerate.
	* generated/minloc0_8_r8.c: Regenerate.
	* generated/minloc1_16_i1.c: Regenerate.
	* generated/minloc1_16_i16.c: Regenerate.
	* generated/minloc1_16_i2.c: Regenerate.
	* generated/minloc1_16_i4.c: Regenerate.
	* generated/minloc1_16_i8.c: Regenerate.
	* generated/minloc1_16_r10.c: Regenerate.
	* generated/minloc1_16_r16.c: Regenerate.
	* generated/minloc1_16_r4.c: Regenerate.
	* generated/minloc1_16_r8.c: Regenerate.
	* generated/minloc1_4_i1.c: Regenerate.
	* generated/minloc1_4_i16.c: Regenerate.
	* generated/minloc1_4_i2.c: Regenerate.
	* generated/minloc1_4_i4.c: Regenerate.
	* generated/minloc1_4_i8.c: Regenerate.
	* generated/minloc1_4_r10.c: Regenerate.
	* generated/minloc1_4_r16.c: Regenerate.
	* generated/minloc1_4_r4.c: Regenerate.
	* generated/minloc1_4_r8.c: Regenerate.
	* generated/minloc1_8_i1.c: Regenerate.
	* generated/minloc1_8_i16.c: Regenerate.
	* generated/minloc1_8_i2.c: Regenerate.
	* generated/minloc1_8_i4.c: Regenerate.
	* generated/minloc1_8_i8.c: Regenerate.
	* generated/minloc1_8_r10.c: Regenerate.
	* generated/minloc1_8_r16.c: Regenerate.
	* generated/minloc1_8_r4.c: Regenerate.
	* generated/minloc1_8_r8.c: Regenerate.
	* generated/norm2_r10.c: Regenerate.
	* generated/norm2_r16.c: Regenerate.
	* generated/norm2_r4.c: Regenerate.
	* generated/norm2_r8.c: Regenerate.
	* generated/parity_l1.c: Regenerate.
	* generated/parity_l16.c: Regenerate.
	* generated/parity_l2.c: Regenerate.
	* generated/parity_l4.c: Regenerate.
	* generated/parity_l8.c: Regenerate.

From-SVN: r243847
2016-12-21 10:56:16 +00:00
Francois-Xavier Coudert
887d9b8b6d libgfortran.h: Include <stdlib.h> header.
* libgfortran.h: Include <stdlib.h> header.
	* intrinsics/access.c: Do not include <stdlib.h> header.
	* intrinsics/chdir.c: Do not include <stdlib.h> header.
	* intrinsics/chmod.c: Do not include <stdlib.h> header.
	* intrinsics/date_and_time.c: Do not include <stdlib.h> header.
	* intrinsics/env.c: Do not include <stdlib.h> header.
	* intrinsics/execute_command_line.c: Do not include <stdlib.h> header.
	* intrinsics/exit.c: Do not include <stdlib.h> header.
	* intrinsics/getcwd.c: Do not include <stdlib.h> header.
	* intrinsics/getlog.c: Do not include <stdlib.h> header.
	* intrinsics/link.c: Do not include <stdlib.h> header.
	* intrinsics/move_alloc.c: Do not include <stdlib.h> header.
	* intrinsics/perror.c: Do not include <stdlib.h> header.
	* intrinsics/random.c: Do not include <stdlib.h> header.
	* intrinsics/rename.c: Do not include <stdlib.h> header.
	* intrinsics/reshape_generic.c: Do not include <stdlib.h> header.
	* intrinsics/stat.c: Do not include <stdlib.h> header.
	* intrinsics/symlnk.c: Do not include <stdlib.h> header.
	* intrinsics/system.c: Do not include <stdlib.h> header.
	* intrinsics/unlink.c: Do not include <stdlib.h> header.
	* io/fbuf.c: Do not include <stdlib.h> header.
	* io/format.c: Do not include <stdlib.h> header.
	* io/intrinsics.c: Do not include <stdlib.h> header.
	* io/list_read.c: Do not include <stdlib.h> header.
	* io/lock.c: Do not include <stdlib.h> header.
	* io/open.c: Do not include <stdlib.h> header.
	* io/read.c: Do not include <stdlib.h> header.
	* io/transfer.c: Do not include <stdlib.h> header.
	* io/unit.c: Do not include <stdlib.h> header.
	* io/unix.c: Do not include <stdlib.h> header.
	* io/write.c: Do not include <stdlib.h> header.
	* m4/all.m4: Do not include <stdlib.h> header.
	* m4/any.m4: Do not include <stdlib.h> header.
	* m4/bessel.m4: Do not include <stdlib.h> header.
	* m4/count.m4: Do not include <stdlib.h> header.
	* m4/cshift0.m4: Do not include <stdlib.h> header.
	* m4/cshift1.m4: Do not include <stdlib.h> header.
	* m4/eoshift1.m4: Do not include <stdlib.h> header.
	* m4/eoshift3.m4: Do not include <stdlib.h> header.
	* m4/iall.m4: Do not include <stdlib.h> header.
	* m4/iany.m4: Do not include <stdlib.h> header.
	* m4/in_pack.m4: Do not include <stdlib.h> header.
	* m4/in_unpack.m4: Do not include <stdlib.h> header.
	* m4/iparity.m4: Do not include <stdlib.h> header.
	* m4/matmul.m4: Do not include <stdlib.h> header.
	* m4/matmull.m4: Do not include <stdlib.h> header.
	* m4/maxloc0.m4: Do not include <stdlib.h> header.
	* m4/maxloc1.m4: Do not include <stdlib.h> header.
	* m4/maxval.m4: Do not include <stdlib.h> header.
	* m4/minloc0.m4: Do not include <stdlib.h> header.
	* m4/minloc1.m4: Do not include <stdlib.h> header.
	* m4/minval.m4: Do not include <stdlib.h> header.
	* m4/norm2.m4: Do not include <stdlib.h> header.
	* m4/pack.m4: Do not include <stdlib.h> header.
	* m4/parity.m4: Do not include <stdlib.h> header.
	* m4/product.m4: Do not include <stdlib.h> header.
	* m4/reshape.m4: Do not include <stdlib.h> header.
	* m4/shape.m4: Do not include <stdlib.h> header.
	* m4/spread.m4: Do not include <stdlib.h> header.
	* m4/sum.m4: Do not include <stdlib.h> header.
	* m4/unpack.m4: Do not include <stdlib.h> header.
	* runtime/environ.c: Do not include <stdlib.h> header.
	* runtime/error.c: Do not include <stdlib.h> header.
	* runtime/memory.c: Do not include <stdlib.h> header.
	* runtime/minimal.c: Do not include <stdlib.h> header.
	* runtime/string.c: Do not include <stdlib.h> header.
	* generated/all_l1.c: Regenerate.
	* generated/all_l16.c: Regenerate.
	* generated/all_l2.c: Regenerate.
	* generated/all_l4.c: Regenerate.
	* generated/all_l8.c: Regenerate.
	* generated/any_l1.c: Regenerate.
	* generated/any_l16.c: Regenerate.
	* generated/any_l2.c: Regenerate.
	* generated/any_l4.c: Regenerate.
	* generated/any_l8.c: Regenerate.
	* generated/bessel_r10.c: Regenerate.
	* generated/bessel_r16.c: Regenerate.
	* generated/bessel_r4.c: Regenerate.
	* generated/bessel_r8.c: Regenerate.
	* generated/count_16_l.c: Regenerate.
	* generated/count_1_l.c: Regenerate.
	* generated/count_2_l.c: Regenerate.
	* generated/count_4_l.c: Regenerate.
	* generated/count_8_l.c: Regenerate.
	* generated/cshift0_c10.c: Regenerate.
	* generated/cshift0_c16.c: Regenerate.
	* generated/cshift0_c4.c: Regenerate.
	* generated/cshift0_c8.c: Regenerate.
	* generated/cshift0_i1.c: Regenerate.
	* generated/cshift0_i16.c: Regenerate.
	* generated/cshift0_i2.c: Regenerate.
	* generated/cshift0_i4.c: Regenerate.
	* generated/cshift0_i8.c: Regenerate.
	* generated/cshift0_r10.c: Regenerate.
	* generated/cshift0_r16.c: Regenerate.
	* generated/cshift0_r4.c: Regenerate.
	* generated/cshift0_r8.c: Regenerate.
	* generated/cshift1_16.c: Regenerate.
	* generated/cshift1_4.c: Regenerate.
	* generated/cshift1_8.c: Regenerate.
	* generated/eoshift1_16.c: Regenerate.
	* generated/eoshift1_4.c: Regenerate.
	* generated/eoshift1_8.c: Regenerate.
	* generated/eoshift3_16.c: Regenerate.
	* generated/eoshift3_4.c: Regenerate.
	* generated/eoshift3_8.c: Regenerate.
	* generated/iall_i1.c: Regenerate.
	* generated/iall_i16.c: Regenerate.
	* generated/iall_i2.c: Regenerate.
	* generated/iall_i4.c: Regenerate.
	* generated/iall_i8.c: Regenerate.
	* generated/iany_i1.c: Regenerate.
	* generated/iany_i16.c: Regenerate.
	* generated/iany_i2.c: Regenerate.
	* generated/iany_i4.c: Regenerate.
	* generated/iany_i8.c: Regenerate.
	* generated/in_pack_c10.c: Regenerate.
	* generated/in_pack_c16.c: Regenerate.
	* generated/in_pack_c4.c: Regenerate.
	* generated/in_pack_c8.c: Regenerate.
	* generated/in_pack_i1.c: Regenerate.
	* generated/in_pack_i16.c: Regenerate.
	* generated/in_pack_i2.c: Regenerate.
	* generated/in_pack_i4.c: Regenerate.
	* generated/in_pack_i8.c: Regenerate.
	* generated/in_pack_r10.c: Regenerate.
	* generated/in_pack_r16.c: Regenerate.
	* generated/in_pack_r4.c: Regenerate.
	* generated/in_pack_r8.c: Regenerate.
	* generated/in_unpack_c10.c: Regenerate.
	* generated/in_unpack_c16.c: Regenerate.
	* generated/in_unpack_c4.c: Regenerate.
	* generated/in_unpack_c8.c: Regenerate.
	* generated/in_unpack_i1.c: Regenerate.
	* generated/in_unpack_i16.c: Regenerate.
	* generated/in_unpack_i2.c: Regenerate.
	* generated/in_unpack_i4.c: Regenerate.
	* generated/in_unpack_i8.c: Regenerate.
	* generated/in_unpack_r10.c: Regenerate.
	* generated/in_unpack_r16.c: Regenerate.
	* generated/in_unpack_r4.c: Regenerate.
	* generated/in_unpack_r8.c: Regenerate.
	* generated/iparity_i1.c: Regenerate.
	* generated/iparity_i16.c: Regenerate.
	* generated/iparity_i2.c: Regenerate.
	* generated/iparity_i4.c: Regenerate.
	* generated/iparity_i8.c: Regenerate.
	* generated/matmul_c10.c: Regenerate.
	* generated/matmul_c16.c: Regenerate.
	* generated/matmul_c4.c: Regenerate.
	* generated/matmul_c8.c: Regenerate.
	* generated/matmul_i1.c: Regenerate.
	* generated/matmul_i16.c: Regenerate.
	* generated/matmul_i2.c: Regenerate.
	* generated/matmul_i4.c: Regenerate.
	* generated/matmul_i8.c: Regenerate.
	* generated/matmul_l16.c: Regenerate.
	* generated/matmul_l4.c: Regenerate.
	* generated/matmul_l8.c: Regenerate.
	* generated/matmul_r10.c: Regenerate.
	* generated/matmul_r16.c: Regenerate.
	* generated/matmul_r4.c: Regenerate.
	* generated/matmul_r8.c: Regenerate.
	* generated/maxloc0_16_i1.c: Regenerate.
	* generated/maxloc0_16_i16.c: Regenerate.
	* generated/maxloc0_16_i2.c: Regenerate.
	* generated/maxloc0_16_i4.c: Regenerate.
	* generated/maxloc0_16_i8.c: Regenerate.
	* generated/maxloc0_16_r10.c: Regenerate.
	* generated/maxloc0_16_r16.c: Regenerate.
	* generated/maxloc0_16_r4.c: Regenerate.
	* generated/maxloc0_16_r8.c: Regenerate.
	* generated/maxloc0_4_i1.c: Regenerate.
	* generated/maxloc0_4_i16.c: Regenerate.
	* generated/maxloc0_4_i2.c: Regenerate.
	* generated/maxloc0_4_i4.c: Regenerate.
	* generated/maxloc0_4_i8.c: Regenerate.
	* generated/maxloc0_4_r10.c: Regenerate.
	* generated/maxloc0_4_r16.c: Regenerate.
	* generated/maxloc0_4_r4.c: Regenerate.
	* generated/maxloc0_4_r8.c: Regenerate.
	* generated/maxloc0_8_i1.c: Regenerate.
	* generated/maxloc0_8_i16.c: Regenerate.
	* generated/maxloc0_8_i2.c: Regenerate.
	* generated/maxloc0_8_i4.c: Regenerate.
	* generated/maxloc0_8_i8.c: Regenerate.
	* generated/maxloc0_8_r10.c: Regenerate.
	* generated/maxloc0_8_r16.c: Regenerate.
	* generated/maxloc0_8_r4.c: Regenerate.
	* generated/maxloc0_8_r8.c: Regenerate.
	* generated/maxloc1_16_i1.c: Regenerate.
	* generated/maxloc1_16_i16.c: Regenerate.
	* generated/maxloc1_16_i2.c: Regenerate.
	* generated/maxloc1_16_i4.c: Regenerate.
	* generated/maxloc1_16_i8.c: Regenerate.
	* generated/maxloc1_16_r10.c: Regenerate.
	* generated/maxloc1_16_r16.c: Regenerate.
	* generated/maxloc1_16_r4.c: Regenerate.
	* generated/maxloc1_16_r8.c: Regenerate.
	* generated/maxloc1_4_i1.c: Regenerate.
	* generated/maxloc1_4_i16.c: Regenerate.
	* generated/maxloc1_4_i2.c: Regenerate.
	* generated/maxloc1_4_i4.c: Regenerate.
	* generated/maxloc1_4_i8.c: Regenerate.
	* generated/maxloc1_4_r10.c: Regenerate.
	* generated/maxloc1_4_r16.c: Regenerate.
	* generated/maxloc1_4_r4.c: Regenerate.
	* generated/maxloc1_4_r8.c: Regenerate.
	* generated/maxloc1_8_i1.c: Regenerate.
	* generated/maxloc1_8_i16.c: Regenerate.
	* generated/maxloc1_8_i2.c: Regenerate.
	* generated/maxloc1_8_i4.c: Regenerate.
	* generated/maxloc1_8_i8.c: Regenerate.
	* generated/maxloc1_8_r10.c: Regenerate.
	* generated/maxloc1_8_r16.c: Regenerate.
	* generated/maxloc1_8_r4.c: Regenerate.
	* generated/maxloc1_8_r8.c: Regenerate.
	* generated/maxval_i1.c: Regenerate.
	* generated/maxval_i16.c: Regenerate.
	* generated/maxval_i2.c: Regenerate.
	* generated/maxval_i4.c: Regenerate.
	* generated/maxval_i8.c: Regenerate.
	* generated/maxval_r10.c: Regenerate.
	* generated/maxval_r16.c: Regenerate.
	* generated/maxval_r4.c: Regenerate.
	* generated/maxval_r8.c: Regenerate.
	* generated/minloc0_16_i1.c: Regenerate.
	* generated/minloc0_16_i16.c: Regenerate.
	* generated/minloc0_16_i2.c: Regenerate.
	* generated/minloc0_16_i4.c: Regenerate.
	* generated/minloc0_16_i8.c: Regenerate.
	* generated/minloc0_16_r10.c: Regenerate.
	* generated/minloc0_16_r16.c: Regenerate.
	* generated/minloc0_16_r4.c: Regenerate.
	* generated/minloc0_16_r8.c: Regenerate.
	* generated/minloc0_4_i1.c: Regenerate.
	* generated/minloc0_4_i16.c: Regenerate.
	* generated/minloc0_4_i2.c: Regenerate.
	* generated/minloc0_4_i4.c: Regenerate.
	* generated/minloc0_4_i8.c: Regenerate.
	* generated/minloc0_4_r10.c: Regenerate.
	* generated/minloc0_4_r16.c: Regenerate.
	* generated/minloc0_4_r4.c: Regenerate.
	* generated/minloc0_4_r8.c: Regenerate.
	* generated/minloc0_8_i1.c: Regenerate.
	* generated/minloc0_8_i16.c: Regenerate.
	* generated/minloc0_8_i2.c: Regenerate.
	* generated/minloc0_8_i4.c: Regenerate.
	* generated/minloc0_8_i8.c: Regenerate.
	* generated/minloc0_8_r10.c: Regenerate.
	* generated/minloc0_8_r16.c: Regenerate.
	* generated/minloc0_8_r4.c: Regenerate.
	* generated/minloc0_8_r8.c: Regenerate.
	* generated/minloc1_16_i1.c: Regenerate.
	* generated/minloc1_16_i16.c: Regenerate.
	* generated/minloc1_16_i2.c: Regenerate.
	* generated/minloc1_16_i4.c: Regenerate.
	* generated/minloc1_16_i8.c: Regenerate.
	* generated/minloc1_16_r10.c: Regenerate.
	* generated/minloc1_16_r16.c: Regenerate.
	* generated/minloc1_16_r4.c: Regenerate.
	* generated/minloc1_16_r8.c: Regenerate.
	* generated/minloc1_4_i1.c: Regenerate.
	* generated/minloc1_4_i16.c: Regenerate.
	* generated/minloc1_4_i2.c: Regenerate.
	* generated/minloc1_4_i4.c: Regenerate.
	* generated/minloc1_4_i8.c: Regenerate.
	* generated/minloc1_4_r10.c: Regenerate.
	* generated/minloc1_4_r16.c: Regenerate.
	* generated/minloc1_4_r4.c: Regenerate.
	* generated/minloc1_4_r8.c: Regenerate.
	* generated/minloc1_8_i1.c: Regenerate.
	* generated/minloc1_8_i16.c: Regenerate.
	* generated/minloc1_8_i2.c: Regenerate.
	* generated/minloc1_8_i4.c: Regenerate.
	* generated/minloc1_8_i8.c: Regenerate.
	* generated/minloc1_8_r10.c: Regenerate.
	* generated/minloc1_8_r16.c: Regenerate.
	* generated/minloc1_8_r4.c: Regenerate.
	* generated/minloc1_8_r8.c: Regenerate.
	* generated/minval_i1.c: Regenerate.
	* generated/minval_i16.c: Regenerate.
	* generated/minval_i2.c: Regenerate.
	* generated/minval_i4.c: Regenerate.
	* generated/minval_i8.c: Regenerate.
	* generated/minval_r10.c: Regenerate.
	* generated/minval_r16.c: Regenerate.
	* generated/minval_r4.c: Regenerate.
	* generated/minval_r8.c: Regenerate.
	* generated/norm2_r10.c: Regenerate.
	* generated/norm2_r16.c: Regenerate.
	* generated/norm2_r4.c: Regenerate.
	* generated/norm2_r8.c: Regenerate.
	* generated/pack_c10.c: Regenerate.
	* generated/pack_c16.c: Regenerate.
	* generated/pack_c4.c: Regenerate.
	* generated/pack_c8.c: Regenerate.
	* generated/pack_i1.c: Regenerate.
	* generated/pack_i16.c: Regenerate.
	* generated/pack_i2.c: Regenerate.
	* generated/pack_i4.c: Regenerate.
	* generated/pack_i8.c: Regenerate.
	* generated/pack_r10.c: Regenerate.
	* generated/pack_r16.c: Regenerate.
	* generated/pack_r4.c: Regenerate.
	* generated/pack_r8.c: Regenerate.
	* generated/parity_l1.c: Regenerate.
	* generated/parity_l16.c: Regenerate.
	* generated/parity_l2.c: Regenerate.
	* generated/parity_l4.c: Regenerate.
	* generated/parity_l8.c: Regenerate.
	* generated/product_c10.c: Regenerate.
	* generated/product_c16.c: Regenerate.
	* generated/product_c4.c: Regenerate.
	* generated/product_c8.c: Regenerate.
	* generated/product_i1.c: Regenerate.
	* generated/product_i16.c: Regenerate.
	* generated/product_i2.c: Regenerate.
	* generated/product_i4.c: Regenerate.
	* generated/product_i8.c: Regenerate.
	* generated/product_r10.c: Regenerate.
	* generated/product_r16.c: Regenerate.
	* generated/product_r4.c: Regenerate.
	* generated/product_r8.c: Regenerate.
	* generated/reshape_c10.c: Regenerate.
	* generated/reshape_c16.c: Regenerate.
	* generated/reshape_c4.c: Regenerate.
	* generated/reshape_c8.c: Regenerate.
	* generated/reshape_i16.c: Regenerate.
	* generated/reshape_i4.c: Regenerate.
	* generated/reshape_i8.c: Regenerate.
	* generated/reshape_r10.c: Regenerate.
	* generated/reshape_r16.c: Regenerate.
	* generated/reshape_r4.c: Regenerate.
	* generated/reshape_r8.c: Regenerate.
	* generated/shape_i1.c: Regenerate.
	* generated/shape_i16.c: Regenerate.
	* generated/shape_i2.c: Regenerate.
	* generated/shape_i4.c: Regenerate.
	* generated/shape_i8.c: Regenerate.
	* generated/spread_c10.c: Regenerate.
	* generated/spread_c16.c: Regenerate.
	* generated/spread_c4.c: Regenerate.
	* generated/spread_c8.c: Regenerate.
	* generated/spread_i1.c: Regenerate.
	* generated/spread_i16.c: Regenerate.
	* generated/spread_i2.c: Regenerate.
	* generated/spread_i4.c: Regenerate.
	* generated/spread_i8.c: Regenerate.
	* generated/spread_r10.c: Regenerate.
	* generated/spread_r16.c: Regenerate.
	* generated/spread_r4.c: Regenerate.
	* generated/spread_r8.c: Regenerate.
	* generated/sum_c10.c: Regenerate.
	* generated/sum_c16.c: Regenerate.
	* generated/sum_c4.c: Regenerate.
	* generated/sum_c8.c: Regenerate.
	* generated/sum_i1.c: Regenerate.
	* generated/sum_i16.c: Regenerate.
	* generated/sum_i2.c: Regenerate.
	* generated/sum_i4.c: Regenerate.
	* generated/sum_i8.c: Regenerate.
	* generated/sum_r10.c: Regenerate.
	* generated/sum_r16.c: Regenerate.
	* generated/sum_r4.c: Regenerate.
	* generated/sum_r8.c: Regenerate.
	* generated/unpack_c10.c: Regenerate.
	* generated/unpack_c16.c: Regenerate.
	* generated/unpack_c4.c: Regenerate.
	* generated/unpack_c8.c: Regenerate.
	* generated/unpack_i1.c: Regenerate.
	* generated/unpack_i16.c: Regenerate.
	* generated/unpack_i2.c: Regenerate.
	* generated/unpack_i4.c: Regenerate.
	* generated/unpack_i8.c: Regenerate.
	* generated/unpack_r10.c: Regenerate.
	* generated/unpack_r16.c: Regenerate.
	* generated/unpack_r4.c: Regenerate.
	* generated/unpack_r8.c: Regenerate.

From-SVN: r243846
2016-12-21 10:41:57 +00:00
Francois-Xavier Coudert
981c0cd1bc abort.c: Remove unused headers.
* intrinsics/abort.c: Remove unused headers.
	* intrinsics/access.c: Remove unused headers.
	* intrinsics/chdir.c: Remove unused headers.
	* intrinsics/chmod.c: Remove unused headers.
	* intrinsics/cshift0.c: Remove unused headers.
	* intrinsics/ctime.c: Remove unused headers.
	* intrinsics/eoshift0.c: Remove unused headers.
	* intrinsics/eoshift2.c: Remove unused headers.
	* intrinsics/extends_type_of.c: Remove unused headers.
	* intrinsics/link.c: Remove unused headers.
	* intrinsics/pack_generic.c: Remove unused headers.
	* intrinsics/perror.c: Remove unused headers.
	* intrinsics/rename.c: Remove unused headers.
	* intrinsics/reshape_generic.c: Remove unused headers.
	* intrinsics/sleep.c: Remove unused headers.
	* intrinsics/spread_generic.c: Remove unused headers.
	* intrinsics/stat.c: Remove unused headers.
	* intrinsics/string_intrinsics.c: Remove unused headers.
	* intrinsics/symlnk.c: Remove unused headers.
	* intrinsics/system.c: Remove unused headers.
	* intrinsics/umask.c: Remove unused headers.
	* intrinsics/unlink.c: Remove unused headers.
	* intrinsics/unpack_generic.c: Remove unused headers.
	* io/read.c: Remove unused headers.
	* io/transfer.c: Remove unused headers.
	* io/unix.c: Remove unused headers.
	* io/write.c: Remove unused headers.
	* m4/all.m4: Remove unused headers.
	* m4/any.m4: Remove unused headers.
	* m4/bessel.m4: Remove unused headers.
	* m4/count.m4: Remove unused headers.
	* m4/cshift0.m4: Remove unused headers.
	* m4/cshift1.m4: Remove unused headers.
	* m4/eoshift1.m4: Remove unused headers.
	* m4/eoshift3.m4: Remove unused headers.
	* m4/iall.m4: Remove unused headers.
	* m4/iany.m4: Remove unused headers.
	* m4/in_pack.m4: Remove unused headers.
	* m4/in_unpack.m4: Remove unused headers.
	* m4/iparity.m4: Remove unused headers.
	* m4/maxloc0.m4: Remove unused headers.
	* m4/maxloc1.m4: Remove unused headers.
	* m4/maxval.m4: Remove unused headers.
	* m4/minloc0.m4: Remove unused headers.
	* m4/minloc1.m4: Remove unused headers.
	* m4/minval.m4: Remove unused headers.
	* m4/norm2.m4: Remove unused headers.
	* m4/pack.m4: Remove unused headers.
	* m4/parity.m4: Remove unused headers.
	* m4/product.m4: Remove unused headers.
	* m4/reshape.m4: Remove unused headers.
	* m4/shape.m4: Remove unused headers.
	* m4/spread.m4: Remove unused headers.
	* m4/sum.m4: Remove unused headers.
	* m4/unpack.m4: Remove unused headers.
	* runtime/backtrace.c: Remove unused headers.
	* runtime/convert_char.c: Remove unused headers.
	* runtime/in_pack_generic.c: Remove unused headers.
	* runtime/in_unpack_generic.c: Remove unused headers.
	* runtime/main.c: Remove unused headers.
	* runtime/stop.c: Remove unused headers.
	* generated/all_l1.c: Regenerate.
	* generated/all_l16.c: Regenerate.
	* generated/all_l2.c: Regenerate.
	* generated/all_l4.c: Regenerate.
	* generated/all_l8.c: Regenerate.
	* generated/any_l1.c: Regenerate.
	* generated/any_l16.c: Regenerate.
	* generated/any_l2.c: Regenerate.
	* generated/any_l4.c: Regenerate.
	* generated/any_l8.c: Regenerate.
	* generated/bessel_r10.c: Regenerate.
	* generated/bessel_r16.c: Regenerate.
	* generated/bessel_r4.c: Regenerate.
	* generated/bessel_r8.c: Regenerate.
	* generated/count_16_l.c: Regenerate.
	* generated/count_1_l.c: Regenerate.
	* generated/count_2_l.c: Regenerate.
	* generated/count_4_l.c: Regenerate.
	* generated/count_8_l.c: Regenerate.
	* generated/cshift0_c10.c: Regenerate.
	* generated/cshift0_c16.c: Regenerate.
	* generated/cshift0_c4.c: Regenerate.
	* generated/cshift0_c8.c: Regenerate.
	* generated/cshift0_i1.c: Regenerate.
	* generated/cshift0_i16.c: Regenerate.
	* generated/cshift0_i2.c: Regenerate.
	* generated/cshift0_i4.c: Regenerate.
	* generated/cshift0_i8.c: Regenerate.
	* generated/cshift0_r10.c: Regenerate.
	* generated/cshift0_r16.c: Regenerate.
	* generated/cshift0_r4.c: Regenerate.
	* generated/cshift0_r8.c: Regenerate.
	* generated/cshift1_16.c: Regenerate.
	* generated/cshift1_4.c: Regenerate.
	* generated/cshift1_8.c: Regenerate.
	* generated/eoshift1_16.c: Regenerate.
	* generated/eoshift1_4.c: Regenerate.
	* generated/eoshift1_8.c: Regenerate.
	* generated/eoshift3_16.c: Regenerate.
	* generated/eoshift3_4.c: Regenerate.
	* generated/eoshift3_8.c: Regenerate.
	* generated/iall_i1.c: Regenerate.
	* generated/iall_i16.c: Regenerate.
	* generated/iall_i2.c: Regenerate.
	* generated/iall_i4.c: Regenerate.
	* generated/iall_i8.c: Regenerate.
	* generated/iany_i1.c: Regenerate.
	* generated/iany_i16.c: Regenerate.
	* generated/iany_i2.c: Regenerate.
	* generated/iany_i4.c: Regenerate.
	* generated/iany_i8.c: Regenerate.
	* generated/in_pack_c10.c: Regenerate.
	* generated/in_pack_c16.c: Regenerate.
	* generated/in_pack_c4.c: Regenerate.
	* generated/in_pack_c8.c: Regenerate.
	* generated/in_pack_i1.c: Regenerate.
	* generated/in_pack_i16.c: Regenerate.
	* generated/in_pack_i2.c: Regenerate.
	* generated/in_pack_i4.c: Regenerate.
	* generated/in_pack_i8.c: Regenerate.
	* generated/in_pack_r10.c: Regenerate.
	* generated/in_pack_r16.c: Regenerate.
	* generated/in_pack_r4.c: Regenerate.
	* generated/in_pack_r8.c: Regenerate.
	* generated/in_unpack_c10.c: Regenerate.
	* generated/in_unpack_c16.c: Regenerate.
	* generated/in_unpack_c4.c: Regenerate.
	* generated/in_unpack_c8.c: Regenerate.
	* generated/in_unpack_i1.c: Regenerate.
	* generated/in_unpack_i16.c: Regenerate.
	* generated/in_unpack_i2.c: Regenerate.
	* generated/in_unpack_i4.c: Regenerate.
	* generated/in_unpack_i8.c: Regenerate.
	* generated/in_unpack_r10.c: Regenerate.
	* generated/in_unpack_r16.c: Regenerate.
	* generated/in_unpack_r4.c: Regenerate.
	* generated/in_unpack_r8.c: Regenerate.
	* generated/iparity_i1.c: Regenerate.
	* generated/iparity_i16.c: Regenerate.
	* generated/iparity_i2.c: Regenerate.
	* generated/iparity_i4.c: Regenerate.
	* generated/iparity_i8.c: Regenerate.
	* generated/maxloc0_16_i1.c: Regenerate.
	* generated/maxloc0_16_i16.c: Regenerate.
	* generated/maxloc0_16_i2.c: Regenerate.
	* generated/maxloc0_16_i4.c: Regenerate.
	* generated/maxloc0_16_i8.c: Regenerate.
	* generated/maxloc0_16_r10.c: Regenerate.
	* generated/maxloc0_16_r16.c: Regenerate.
	* generated/maxloc0_16_r4.c: Regenerate.
	* generated/maxloc0_16_r8.c: Regenerate.
	* generated/maxloc0_4_i1.c: Regenerate.
	* generated/maxloc0_4_i16.c: Regenerate.
	* generated/maxloc0_4_i2.c: Regenerate.
	* generated/maxloc0_4_i4.c: Regenerate.
	* generated/maxloc0_4_i8.c: Regenerate.
	* generated/maxloc0_4_r10.c: Regenerate.
	* generated/maxloc0_4_r16.c: Regenerate.
	* generated/maxloc0_4_r4.c: Regenerate.
	* generated/maxloc0_4_r8.c: Regenerate.
	* generated/maxloc0_8_i1.c: Regenerate.
	* generated/maxloc0_8_i16.c: Regenerate.
	* generated/maxloc0_8_i2.c: Regenerate.
	* generated/maxloc0_8_i4.c: Regenerate.
	* generated/maxloc0_8_i8.c: Regenerate.
	* generated/maxloc0_8_r10.c: Regenerate.
	* generated/maxloc0_8_r16.c: Regenerate.
	* generated/maxloc0_8_r4.c: Regenerate.
	* generated/maxloc0_8_r8.c: Regenerate.
	* generated/maxloc1_16_i1.c: Regenerate.
	* generated/maxloc1_16_i16.c: Regenerate.
	* generated/maxloc1_16_i2.c: Regenerate.
	* generated/maxloc1_16_i4.c: Regenerate.
	* generated/maxloc1_16_i8.c: Regenerate.
	* generated/maxloc1_16_r10.c: Regenerate.
	* generated/maxloc1_16_r16.c: Regenerate.
	* generated/maxloc1_16_r4.c: Regenerate.
	* generated/maxloc1_16_r8.c: Regenerate.
	* generated/maxloc1_4_i1.c: Regenerate.
	* generated/maxloc1_4_i16.c: Regenerate.
	* generated/maxloc1_4_i2.c: Regenerate.
	* generated/maxloc1_4_i4.c: Regenerate.
	* generated/maxloc1_4_i8.c: Regenerate.
	* generated/maxloc1_4_r10.c: Regenerate.
	* generated/maxloc1_4_r16.c: Regenerate.
	* generated/maxloc1_4_r4.c: Regenerate.
	* generated/maxloc1_4_r8.c: Regenerate.
	* generated/maxloc1_8_i1.c: Regenerate.
	* generated/maxloc1_8_i16.c: Regenerate.
	* generated/maxloc1_8_i2.c: Regenerate.
	* generated/maxloc1_8_i4.c: Regenerate.
	* generated/maxloc1_8_i8.c: Regenerate.
	* generated/maxloc1_8_r10.c: Regenerate.
	* generated/maxloc1_8_r16.c: Regenerate.
	* generated/maxloc1_8_r4.c: Regenerate.
	* generated/maxloc1_8_r8.c: Regenerate.
	* generated/maxval_i1.c: Regenerate.
	* generated/maxval_i16.c: Regenerate.
	* generated/maxval_i2.c: Regenerate.
	* generated/maxval_i4.c: Regenerate.
	* generated/maxval_i8.c: Regenerate.
	* generated/maxval_r10.c: Regenerate.
	* generated/maxval_r16.c: Regenerate.
	* generated/maxval_r4.c: Regenerate.
	* generated/maxval_r8.c: Regenerate.
	* generated/minloc0_16_i1.c: Regenerate.
	* generated/minloc0_16_i16.c: Regenerate.
	* generated/minloc0_16_i2.c: Regenerate.
	* generated/minloc0_16_i4.c: Regenerate.
	* generated/minloc0_16_i8.c: Regenerate.
	* generated/minloc0_16_r10.c: Regenerate.
	* generated/minloc0_16_r16.c: Regenerate.
	* generated/minloc0_16_r4.c: Regenerate.
	* generated/minloc0_16_r8.c: Regenerate.
	* generated/minloc0_4_i1.c: Regenerate.
	* generated/minloc0_4_i16.c: Regenerate.
	* generated/minloc0_4_i2.c: Regenerate.
	* generated/minloc0_4_i4.c: Regenerate.
	* generated/minloc0_4_i8.c: Regenerate.
	* generated/minloc0_4_r10.c: Regenerate.
	* generated/minloc0_4_r16.c: Regenerate.
	* generated/minloc0_4_r4.c: Regenerate.
	* generated/minloc0_4_r8.c: Regenerate.
	* generated/minloc0_8_i1.c: Regenerate.
	* generated/minloc0_8_i16.c: Regenerate.
	* generated/minloc0_8_i2.c: Regenerate.
	* generated/minloc0_8_i4.c: Regenerate.
	* generated/minloc0_8_i8.c: Regenerate.
	* generated/minloc0_8_r10.c: Regenerate.
	* generated/minloc0_8_r16.c: Regenerate.
	* generated/minloc0_8_r4.c: Regenerate.
	* generated/minloc0_8_r8.c: Regenerate.
	* generated/minloc1_16_i1.c: Regenerate.
	* generated/minloc1_16_i16.c: Regenerate.
	* generated/minloc1_16_i2.c: Regenerate.
	* generated/minloc1_16_i4.c: Regenerate.
	* generated/minloc1_16_i8.c: Regenerate.
	* generated/minloc1_16_r10.c: Regenerate.
	* generated/minloc1_16_r16.c: Regenerate.
	* generated/minloc1_16_r4.c: Regenerate.
	* generated/minloc1_16_r8.c: Regenerate.
	* generated/minloc1_4_i1.c: Regenerate.
	* generated/minloc1_4_i16.c: Regenerate.
	* generated/minloc1_4_i2.c: Regenerate.
	* generated/minloc1_4_i4.c: Regenerate.
	* generated/minloc1_4_i8.c: Regenerate.
	* generated/minloc1_4_r10.c: Regenerate.
	* generated/minloc1_4_r16.c: Regenerate.
	* generated/minloc1_4_r4.c: Regenerate.
	* generated/minloc1_4_r8.c: Regenerate.
	* generated/minloc1_8_i1.c: Regenerate.
	* generated/minloc1_8_i16.c: Regenerate.
	* generated/minloc1_8_i2.c: Regenerate.
	* generated/minloc1_8_i4.c: Regenerate.
	* generated/minloc1_8_i8.c: Regenerate.
	* generated/minloc1_8_r10.c: Regenerate.
	* generated/minloc1_8_r16.c: Regenerate.
	* generated/minloc1_8_r4.c: Regenerate.
	* generated/minloc1_8_r8.c: Regenerate.
	* generated/minval_i1.c: Regenerate.
	* generated/minval_i16.c: Regenerate.
	* generated/minval_i2.c: Regenerate.
	* generated/minval_i4.c: Regenerate.
	* generated/minval_i8.c: Regenerate.
	* generated/minval_r10.c: Regenerate.
	* generated/minval_r16.c: Regenerate.
	* generated/minval_r4.c: Regenerate.
	* generated/minval_r8.c: Regenerate.
	* generated/norm2_r10.c: Regenerate.
	* generated/norm2_r16.c: Regenerate.
	* generated/norm2_r4.c: Regenerate.
	* generated/norm2_r8.c: Regenerate.
	* generated/pack_c10.c: Regenerate.
	* generated/pack_c16.c: Regenerate.
	* generated/pack_c4.c: Regenerate.
	* generated/pack_c8.c: Regenerate.
	* generated/pack_i1.c: Regenerate.
	* generated/pack_i16.c: Regenerate.
	* generated/pack_i2.c: Regenerate.
	* generated/pack_i4.c: Regenerate.
	* generated/pack_i8.c: Regenerate.
	* generated/pack_r10.c: Regenerate.
	* generated/pack_r16.c: Regenerate.
	* generated/pack_r4.c: Regenerate.
	* generated/pack_r8.c: Regenerate.
	* generated/parity_l1.c: Regenerate.
	* generated/parity_l16.c: Regenerate.
	* generated/parity_l2.c: Regenerate.
	* generated/parity_l4.c: Regenerate.
	* generated/parity_l8.c: Regenerate.
	* generated/product_c10.c: Regenerate.
	* generated/product_c16.c: Regenerate.
	* generated/product_c4.c: Regenerate.
	* generated/product_c8.c: Regenerate.
	* generated/product_i1.c: Regenerate.
	* generated/product_i16.c: Regenerate.
	* generated/product_i2.c: Regenerate.
	* generated/product_i4.c: Regenerate.
	* generated/product_i8.c: Regenerate.
	* generated/product_r10.c: Regenerate.
	* generated/product_r16.c: Regenerate.
	* generated/product_r4.c: Regenerate.
	* generated/product_r8.c: Regenerate.
	* generated/reshape_c10.c: Regenerate.
	* generated/reshape_c16.c: Regenerate.
	* generated/reshape_c4.c: Regenerate.
	* generated/reshape_c8.c: Regenerate.
	* generated/reshape_i16.c: Regenerate.
	* generated/reshape_i4.c: Regenerate.
	* generated/reshape_i8.c: Regenerate.
	* generated/reshape_r10.c: Regenerate.
	* generated/reshape_r16.c: Regenerate.
	* generated/reshape_r4.c: Regenerate.
	* generated/reshape_r8.c: Regenerate.
	* generated/shape_i1.c: Regenerate.
	* generated/shape_i16.c: Regenerate.
	* generated/shape_i2.c: Regenerate.
	* generated/shape_i4.c: Regenerate.
	* generated/shape_i8.c: Regenerate.
	* generated/spread_c10.c: Regenerate.
	* generated/spread_c16.c: Regenerate.
	* generated/spread_c4.c: Regenerate.
	* generated/spread_c8.c: Regenerate.
	* generated/spread_i1.c: Regenerate.
	* generated/spread_i16.c: Regenerate.
	* generated/spread_i2.c: Regenerate.
	* generated/spread_i4.c: Regenerate.
	* generated/spread_i8.c: Regenerate.
	* generated/spread_r10.c: Regenerate.
	* generated/spread_r16.c: Regenerate.
	* generated/spread_r4.c: Regenerate.
	* generated/spread_r8.c: Regenerate.
	* generated/sum_c10.c: Regenerate.
	* generated/sum_c16.c: Regenerate.
	* generated/sum_c4.c: Regenerate.
	* generated/sum_c8.c: Regenerate.
	* generated/sum_i1.c: Regenerate.
	* generated/sum_i16.c: Regenerate.
	* generated/sum_i2.c: Regenerate.
	* generated/sum_i4.c: Regenerate.
	* generated/sum_i8.c: Regenerate.
	* generated/sum_r10.c: Regenerate.
	* generated/sum_r16.c: Regenerate.
	* generated/sum_r4.c: Regenerate.
	* generated/sum_r8.c: Regenerate.
	* generated/unpack_c10.c: Regenerate.
	* generated/unpack_c16.c: Regenerate.
	* generated/unpack_c4.c: Regenerate.
	* generated/unpack_c8.c: Regenerate.
	* generated/unpack_i1.c: Regenerate.
	* generated/unpack_i16.c: Regenerate.
	* generated/unpack_i2.c: Regenerate.
	* generated/unpack_i4.c: Regenerate.
	* generated/unpack_i8.c: Regenerate.
	* generated/unpack_r10.c: Regenerate.
	* generated/unpack_r16.c: Regenerate.
	* generated/unpack_r4.c: Regenerate.
	* generated/unpack_r8.c: Regenerate.

From-SVN: r243844
2016-12-21 10:26:14 +00:00
Francois-Xavier Coudert
71d9113f9b re PR libfortran/70311 (libgfortran build dies on "implicit declaration of function strncasecmp")
PR libfortran/70311
	* intrinsics/selected_char_kind.c: Include <strings.h> header.
	* runtime/environ.c: Include <strings.h> header.
	* runtime/string.c: Include <strings.h> header.

From-SVN: r243843
2016-12-21 09:49:40 +00:00
Janne Blomqvist
4daecdb623 Remove unused functions, take 2.
2016-12-19  Janne Blomqvist  <jb@gcc.gnu.org>

      * Actually remove files that should have been removed by r243799.
This line, and those below, will be ignored--

M    libgfortran/ChangeLog
D    libgfortran/generated/exponent_r10.c
D    libgfortran/generated/exponent_r16.c
D    libgfortran/generated/exponent_r4.c
D    libgfortran/generated/exponent_r8.c
D    libgfortran/generated/fraction_r10.c
D    libgfortran/generated/fraction_r16.c
D    libgfortran/generated/fraction_r4.c
D    libgfortran/generated/fraction_r8.c
D    libgfortran/generated/nearest_r10.c
D    libgfortran/generated/nearest_r16.c
D    libgfortran/generated/nearest_r4.c
D    libgfortran/generated/nearest_r8.c
D    libgfortran/generated/rrspacing_r10.c
D    libgfortran/generated/rrspacing_r16.c
D    libgfortran/generated/rrspacing_r4.c
D    libgfortran/generated/rrspacing_r8.c
D    libgfortran/generated/set_exponent_r10.c
D    libgfortran/generated/set_exponent_r16.c
D    libgfortran/generated/set_exponent_r4.c
D    libgfortran/generated/set_exponent_r8.c
D    libgfortran/generated/spacing_r10.c
D    libgfortran/generated/spacing_r16.c
D    libgfortran/generated/spacing_r4.c
D    libgfortran/generated/spacing_r8.c
D    libgfortran/generated/transpose_c10.c
D    libgfortran/generated/transpose_c16.c
D    libgfortran/generated/transpose_c4.c
D    libgfortran/generated/transpose_c8.c
D    libgfortran/generated/transpose_i16.c
D    libgfortran/generated/transpose_i4.c
D    libgfortran/generated/transpose_i8.c
D    libgfortran/generated/transpose_r10.c
D    libgfortran/generated/transpose_r16.c
D    libgfortran/generated/transpose_r4.c
D    libgfortran/generated/transpose_r8.c
D    libgfortran/intrinsics/malloc.c
D    libgfortran/intrinsics/transpose_generic.c
D    libgfortran/m4/exponent.m4
D    libgfortran/m4/fraction.m4
D    libgfortran/m4/nearest.m4
D    libgfortran/m4/rrspacing.m4
D    libgfortran/m4/set_exponent.m4
D    libgfortran/m4/spacing.m4
D    libgfortran/m4/transpose.m4

From-SVN: r243804
2016-12-19 18:20:09 +02:00
Francois-Xavier Coudert
adc905cd6c Makefile.am: Remove ISO_C_BINDING runtime functions.
* Makefile.am: Remove ISO_C_BINDING runtime functions.
	* Makefile.in: Regenerate.
	* gfortran.map: Remove all __iso_c_binding_c_f_pointer_* symbols.
	* intrinsics/iso_c_binding.h: Remove.
	* intrinsics/iso_c_binding.c: Remove.
	* intrinsics/iso_c_generated_procs.c: Remove.

From-SVN: r243801
2016-12-19 16:03:53 +00:00
Francois-Xavier Coudert
bed192f40a Makefile.am: Remove intrinsics/bit_intrinsics.c.
* Makefile.am: Remove intrinsics/bit_intrinsics.c.
	* Makefile.in: Regenerate.
	* gfortran.map: Remove _gfortran_clz128 and _gfortran_ctz128.
	* intrinsics/bit_intrinsics.c: Remove.

From-SVN: r243800
2016-12-19 16:00:42 +00:00
Francois-Xavier Coudert
dc31c238bd chmod.c (chmod_internal): Fix case where mode_t is different from unsigned int.
* intrinsics/chmod.c (chmod_internal): Fix case where mode_t is
	different from unsigned int.

From-SVN: r243796
2016-12-19 13:41:32 +00:00
Dominique d'Humieres
1feb2bedae re PR fortran/78545 (Possible correction to online LTIME documentation)
2016-12-18  Dominique d'Humieres  <dominiq@lps.ens.fr>

	PR fortran/78545
	* intrinsic.texi: Fix documentation for GMTIME and LTIME.

	* intrinsics/date_and_time.c: Fix comments for GMTIME and LTIME.

From-SVN: r243785
2016-12-18 19:03:36 +01:00
Janne Blomqvist
9ad5c32a21 Use rand_s on MinGW-w64, fix array bound overflow.
2016-09-21  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/random.c (getosrandom): Use rand_s() on
	MinGW-w64. Fix bounds overflow in fallback code.

From-SVN: r240309
2016-09-21 13:07:06 +03:00
Janne Blomqvist
09309e09ec Use a XOR cipher instead of byte shuffling to protect against bad seeds.
libgfortran:
2016-08-19  Janne Blomqvist  <jb@gcc.gnu.org>

        * intrinsics/random.c (xor_keys): New array with "secret" keys.
        (scramble_seed): XOR given seed with xor_keys array rather than
        shuffling bytes.
        (unscramble_seed): Remove function.
        (random_seed_i4): Use new scramble_seed.
        (random_seed_i8): Likewise.

frontend:
2016-08-19  Janne Blomqvist  <jb@gcc.gnu.org>

        * intrinsics.texi (RANDOM_NUMBER): Remove reference to
        init_random_seed in example.
        (RANDOM_SEED): Remove warning to not set all seed values to 0.

From-SVN: r239613
2016-08-19 17:19:51 +03:00
Janne Blomqvist
91151a7334 Always initialize PRNG using random data from the OS.
libgfortran:

2016-08-16  Janne Blomqvist  <jb@gcc.gnu.org>

        * intrinsics/random.c (master_init): New variable.
        (init_rand_state): Move below getosrandom (), maybe initialize
        master_state.
        (random_seed_i4): If called with no arguments, set master_init to
        false, and reinitialize. If called with PUT=, set master_init to
        true.
        (random_seed_i8): Likewise.

testsuite:

2016-08-16  Janne Blomqvist  <jb@gcc.gnu.org>

        * gfortran.dg/random_4.f90: Initialize seed before using, handle
        the last special seed value.
        * gfortran.dg/random_7.f90: Use size for last array member instead
        of hardcoded value.

From-SVN: r239611
2016-08-19 17:12:32 +03:00
Rainer Orth
e8283787cb Include <stdlib.h> in intrinsics/random.c
* intrinsics/random.c: Include <stdlib.h>.

From-SVN: r239375
2016-08-11 15:26:07 +00:00
Janne Blomqvist
b152f5a2b3 Replace KISS PRNG with xorshift1024* using per-thread state.
frontend:

2016-08-11  Janne Blomqvist  <jb@gcc.gnu.org>

	* check.c (gfc_check_random_seed): Use new seed size in check.
	* intrinsic.texi (RANDOM_NUMBER): Updated documentation.
	(RANDOM_SEED): Likewise.


testsuite:

2016-08-11  Janne Blomqvist  <jb@gcc.gnu.org>

	* gfortran.dg/random_7.f90: Take into account that the last seed
	value is the special p value.
	* gfortran.dg/random_seed_1.f90: Seed size is now constant.


libgfortran:
2016-08-11  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/random.c: Replace KISS with xorshift1024* using
	per-thread state.
	* runtime/main.c (init): Don't call random_seed_i4.

From-SVN: r239356
2016-08-11 11:58:55 +03:00