[Bug fortran/17758] gfortran_abort and some others should be marked as noreturn

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-08-24 20:04 -------
Subject: Bug 17758

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	tkoenig@gcc.gnu.org	2005-08-24 20:04:21

Modified files:
	gcc/testsuite  : ChangeLog 
	gcc/fortran    : ChangeLog gfortran.h intrinsic.c trans-decl.c 
Added files:
	gcc/testsuite/gfortran.dg: nonreturning_statements.f90 

Log message:
	2005-08-24  Thomas Koenig  <Thomas.Koenig@online.de>
	
	PR fortran/17758
	* gfortran.h (symbol_attribute):  Add noreturn to the structure.
	(gfc_intrinsic_sym):  Add noreturn to the structure.
	* intrinsic.c (make_noreturn):  New function.
	(add_subroutines):  Mark subroutines abort and exit as noreturn.
	(gfc_intrinsic_sub_interface):  Copy noreturn attribute from
	isym to the resolved symbol.
	* trans-decl.c (gfc_get_extern_function_decl): Set function
	as VOLATILE (== noreturn) if the noreturn attribute is set.
	
	2005-08-24  Thomas Koenig  <Thomas.Koenig@online.de>
	
	PR fortran/17758
	gfortran.dg/nonreturning_statements.f90: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5956&r2=1.5957
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gfortran.dg/nonreturning_statements.f90.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/ChangeLog.diff?cvsroot=gcc&r1=1.531&r2=1.532
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/gfortran.h.diff?cvsroot=gcc&r1=1.82&r2=1.83
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/intrinsic.c.diff?cvsroot=gcc&r1=1.53&r2=1.54
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/trans-decl.c.diff?cvsroot=gcc&r1=1.66&r2=1.67



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17758