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Janne Blomqvist 92e6f3a43e Introduce xmallocarray, an overflow checking variant of xmalloc. 
2014-06-17  Janne Blomqvist  <jb@gcc.gnu.org>

	* libgfortran.h (xmallocarray): New prototype.
	* runtime/memory.c (xmallocarray): New function.
	(xcalloc): Check for nonzero separately instead of multiplying.
	* generated/*.c: Regenerated.
	* intrinsics/cshift0.c (cshift0): Call xmallocarray instead of
	xmalloc.
	* intrinsics/eoshift0.c (eoshift0): Likewise.
	* intrinsics/eoshift2.c (eoshift2): Likewise.
	* intrinsics/pack_generic.c (pack_internal): Likewise.
	(pack_s_internal): Likewise.
	* intrinsics/reshape_generic.c (reshape_internal): Likewise.
	* intrinsics/spread_generic.c (spread_internal): Likewise.
	(spread_internal_scalar): Likewise.
	* intrinsics/string_intrinsics_inc.c (string_trim): Likewise.
	(string_minmax): Likewise.
	* intrinsics/transpose_generic.c (transpose_internal): Likewise.
	* intrinsics/unpack_generic.c (unpack_internal): Likewise.
	* io/list_read.c (nml_touch_nodes): Don't cast xmalloc return value.
	* io/transfer.c (st_set_nml_var): Call xmallocarray instead of
	xmalloc.
	* io/unit.c (get_internal_unit): Likewise.
	(filename_from_unit): Don't cast xmalloc return value.
	* io/write.c (nml_write_obj): Likewise, formatting.
	* m4/bessel.m4 (bessel_jn_r'rtype_kind`): Call xmallocarray
	instead of xmalloc.
	(besse_yn_r'rtype_kind`): Likewise.
	* m4/cshift1.m4 (cshift1): Likewise.
	* m4/eoshift1.m4 (eoshift1): Likewise.
	* m4/eoshift3.m4 (eoshift3): Likewise.
	* m4/iforeach.m4: Likewise.
	* m4/ifunction.m4: Likewise.
	* m4/ifunction_logical.m4 (name`'rtype_qual`_'atype_code):
	Likewise.
	* m4/in_pack.m4 (internal_pack_'rtype_ccode`): Likewise.
	* m4/matmul.m4 (matmul_'rtype_code`): Likewise.
	* m4/matmull.m4 (matmul_'rtype_code`): Likewise.
	* m4/pack.m4 (pack_'rtype_code`): Likewise.
	* m4/reshape.m4 (reshape_'rtype_ccode`): Likewise.
	* m4/shape.m4 (shape_'rtype_kind`): Likewise.
	* m4/spread.m4 (spread_'rtype_code`): Likewise.
	(spread_scalar_'rtype_code`): Likewise.
	* m4/transpose.m4 (transpose_'rtype_code`): Likewise.
	* m4/unpack.m4 (unpack0_'rtype_code`): Likewise.
	(unpack1_'rtype_code`): Likewise.
	* runtime/convert_char.c (convert_char1_to_char4): Likewise.
	(convert_char4_to_char1): Simplify.
	* runtime/environ.c (init_unformatted): Call xmallocarray instead
	of xmalloc.
	* runtime/in_pack_generic.c (internal_pack): Likewise.

From-SVN: r211721
2014-06-17 06:50:34 +03:00
..
all.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
any.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
bessel.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
count.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
cshift0.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
cshift1.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
eoshift1.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
eoshift3.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
exponent.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
fraction.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
head.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
iall.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
iany.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
iforeach.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
ifunction_logical.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
ifunction.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
in_pack.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
in_unpack.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
iparity.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
iparm.m4 re PR fortran/40643 (maxloc/minloc: Wrong result for NaN at position 1) 2009-07-24 09:57:13 +02:00
matmul.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
matmull.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
maxloc0.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
maxloc1.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
maxval.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
minloc0.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
minloc1.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
minval.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
misc_specifics.m4 gfortran.h (gfc_options_t): Add flag_allow_leading_underscore. 2007-01-20 18:33:20 +00:00
mtype.m4 re PR fortran/32049 (Support on x86_64 also kind=16) 2010-11-16 22:23:19 +01:00
nearest.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
norm2.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
pack.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
parity.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
pow.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
product.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
reshape.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
rrspacing.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
set_exponent.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
shape.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
spacing.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
specific2.m4 gfortran.h (gfc_options_t): Add flag_allow_leading_underscore. 2007-01-20 18:33:20 +00:00
specific.m4 gfortran.h (gfc_options_t): Add flag_allow_leading_underscore. 2007-01-20 18:33:20 +00:00
spread.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
sum.m4 Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
transpose.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
types.m4
unpack.m4 Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00