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re PR fortran/26682 (gfortran fails with -fwhole-program optimization)

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PR fortran/26682
	* trans-decl.c (build_function_decl): Set "externally_visible"
	attribute on the MAIN program decl.

From-SVN: r128993
This commit is contained in:
Francois-Xavier Coudert 2007-10-03 21:27:39 +00:00 committed by François-Xavier Coudert
parent fea10e3647
commit f7a13f717a
2 changed files with 12 additions and 0 deletions
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6
gcc/fortran/ChangeLog
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@ -1,3 +1,9 @@
2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/26682
* trans-decl.c (build_function_decl): Set "externally_visible"
attribute on the MAIN program decl.
2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
PR fortran/33198

6
gcc/fortran/trans-decl.c
View File

@ -1321,6 +1321,12 @@ build_function_decl (gfc_symbol * sym)
TREE_SIDE_EFFECTS (fndecl) = 0;
}
/* For -fwhole-program to work well, MAIN__ needs to have the
"externally_visible" attribute. */
if (attr.is_main_program)
DECL_ATTRIBUTES (fndecl)
= tree_cons (get_identifier("externally_visible"), NULL_TREE, NULL_TREE);
/* Layout the function declaration and put it in the binding level
of the current function. */
pushdecl (fndecl);