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cgraphunit.c (decide_is_function_needed): Also nested functions and functions declared inline can be optimized out at -O0.

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* cgraphunit.c (decide_is_function_needed): Also nested functions
	and functions declared inline can be optimized out at -O0.

From-SVN: r114008
This commit is contained in:
Jan Hubicka 2006-05-23 02:26:12 +02:00 committed by Jan Hubicka
parent 30df044aea
commit b633db7b85
2 changed files with 12 additions and 3 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2006-05-23 Jan Hubicka <jh@suse.cz>
* cgraphunit.c (decide_is_function_needed): Also nested functions
and functions declared inline can be optimized out at -O0.
2006-05-22 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Configuration): Remove reference to CrossGCC

10
gcc/cgraphunit.c
View File

@ -219,10 +219,14 @@ decide_is_function_needed (struct cgraph_node *node, tree decl)
COMDAT functions that must be output only when they are needed.
When not optimizing, also output the static functions. (see
PR25962), but don't do so for always_inline functions.
*/
PR25962), but don't do so for always_inline functions, functions
declared inline and nested functions. These was optimized out
in the original implementation and it is unclear whether we want
to change the behaviour here. */
if (((TREE_PUBLIC (decl)
|| (!optimize && !node->local.disregard_inline_limits))
|| (!optimize && !node->local.disregard_inline_limits
&& !DECL_DECLARED_INLINE_P (decl)
&& !node->origin))
&& !flag_whole_program)
&& !DECL_COMDAT (decl) && !DECL_EXTERNAL (decl))
return true;