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-rw-r--r--gcc/tree-ssa-structalias.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index de12380..bad1ea1 100644
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -6280,6 +6280,16 @@ set_uids_in_ptset (bitmap into, bitmap from, struct pt_solution *pt,
&& ! auto_var_in_fn_p (vi->decl, fndecl)))
pt->vars_contains_nonlocal = true;
}
+
+ else if (TREE_CODE (vi->decl) == FUNCTION_DECL
+ || TREE_CODE (vi->decl) == LABEL_DECL)
+ {
+ /* Nothing should read/write from/to code so we can
+ save bits by not including them in the points-to bitmaps.
+ Still mark the points-to set as containing global memory
+ to make code-patching possible - see PR70128. */
+ pt->vars_contains_nonlocal = true;
+ }
}
}