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tree-vrp.c (extract_range_from_expr): Move the check for non nullness after the check for gimple invariant.

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2005-09-08  Andrew Pinski  <pinskia@physics.uc.edu>

        * tree-vrp.c (extract_range_from_expr): Move the check for non
        nullness after the check for gimple invariant.

From-SVN: r104002
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Andrew Pinski 2005-09-07 20:35:19 +00:00 committed by Andrew Pinski
parent 98cd8256af
commit 0c924d5c66
2 changed files with 7 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2005-09-08 Andrew Pinski <pinskia@physics.uc.edu>
* tree-vrp.c (extract_range_from_expr): Move the check for non
nullness after the check for gimple invariant.
2005-09-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.c (host_integerp, tree_low_cst): Correct function comment.

4
gcc/tree-vrp.c
View File

@ -1517,10 +1517,10 @@ extract_range_from_expr (value_range_t *vr, tree expr)
extract_range_from_unary_expr (vr, expr);
else if (TREE_CODE_CLASS (code) == tcc_comparison)
extract_range_from_comparison (vr, expr);
else if (vrp_expr_computes_nonzero (expr))
set_value_range_to_nonnull (vr, TREE_TYPE (expr));
else if (is_gimple_min_invariant (expr))
set_value_range (vr, VR_RANGE, expr, expr, NULL);
else if (vrp_expr_computes_nonzero (expr))
set_value_range_to_nonnull (vr, TREE_TYPE (expr));
else
set_value_range_to_varying (vr);
}