r274599 - in /trunk: gcc/fortran/ChangeLog gcc/...

[jb@gcc.gnu.org]

Author: jb
Date: Sat Aug 17 05:45:37 2019
New Revision: 274599

URL: https://gcc.gnu.org/viewcvs?rev=274599&root=gcc&view=rev
Log:
PR fortran/68401 Improve allocation error message

Improve the error message that is printed when a memory allocation
fails, by including the location, and the size of the allocation that
failed.

Regtested on x86_64-pc-linux-gnu.

gcc/fortran/ChangeLog:

2019-08-17  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/68401
	* trans-decl.c (gfc_build_builtin_function_decls): Replace
	os_error with os_error_at decl.
	* trans.c (trans_runtime_error_vararg): Modify so the error
	function decl is passed directly.
	(gfc_trans_runtime_error): Pass correct error function decl.
	(gfc_trans_runtime_check): Likewise.
	(trans_os_error_at): New function.
	(gfc_call_malloc): Use trans_os_error_at.
	(gfc_allocate_using_malloc): Likewise.
	(gfc_call_realloc): Likewise.
	* trans.h (gfor_fndecl_os_error): Replace with gfor_fndecl_os_error_at.

libgfortran/ChangeLog:

2019-08-17  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/68401
	* gfortran.map: Add GFORTRAN_10 node, add _gfortran_os_error_at
	symbol.
	* libgfortran.h (os_error_at): New prototype.
	* runtime/error.c (os_error_at): New function.


Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/trans-decl.c
    trunk/gcc/fortran/trans.c
    trunk/gcc/fortran/trans.h
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/gfortran.map
    trunk/libgfortran/libgfortran.h
    trunk/libgfortran/runtime/error.c