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Handle null current_function_decl in cgraph_debug_gimple_stmt

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* cfghooks.c (cgraph_debug_gimple_stmt): Handle a null
        current_function_decl.

From-SVN: r193269
This commit is contained in:
Aldy Hernandez 2012-11-06 23:55:20 +00:00 • committed by Richard Henderson
parent 7ec887015f
commit 27f7e1c331
2 changed files with 14 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2012-11-06 Aldy Hernandez <aldyh@redhat.com>
* cgraph.c (cgraph_debug_gimple_stmt): Handle a null
current_function_decl.
2012-11-06 Richard Henderson <rth@redhat.com>
* tree-ssa-tail-merge.c (find_duplicate): Do not consider

9
gcc/cgraph.c
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@ -2250,10 +2250,19 @@ verify_edge_count_and_frequency (struct cgraph_edge *e)
static void
cgraph_debug_gimple_stmt (struct function *this_cfun, gimple stmt)
{
bool fndecl_was_null = false;
/* debug_gimple_stmt needs correct cfun */
if (cfun != this_cfun)
set_cfun (this_cfun);
/* ...and an actual current_function_decl */
if (!current_function_decl)
{
current_function_decl = this_cfun->decl;
fndecl_was_null = true;
}
debug_gimple_stmt (stmt);
if (fndecl_was_null)
current_function_decl = NULL;
}
/* Verify that call graph edge E corresponds to DECL from the associated