re PR middle-end/37931 (ice: verify_gimple failed)
PR middle-end/37931 * fold-const.c (distribute_bit_expr): Convert common, left and right arguments to type. * gcc.c-torture/execute/pr37931.c: New test. From-SVN: r141406
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2008-10-28 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/37931
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* fold-const.c (distribute_bit_expr): Convert common, left and
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right arguments to type.
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2008-10-28 Nick Clifton <nickc@redhat.com>
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2008-10-28 Nick Clifton <nickc@redhat.com>
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* config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
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* config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
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@ -3806,6 +3806,9 @@ distribute_bit_expr (enum tree_code code, tree type, tree arg0, tree arg1)
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else
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else
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return 0;
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return 0;
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common = fold_convert (type, common);
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left = fold_convert (type, left);
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right = fold_convert (type, right);
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return fold_build2 (TREE_CODE (arg0), type, common,
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return fold_build2 (TREE_CODE (arg0), type, common,
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fold_build2 (code, type, left, right));
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fold_build2 (code, type, left, right));
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}
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}
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2008-10-28 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/37931
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* gcc.c-torture/execute/pr37931.c: New test.
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2008-10-27 Jakub Jelinek <jakub@redhat.com>
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2008-10-27 Jakub Jelinek <jakub@redhat.com>
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PR tree-optimization/37879
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PR tree-optimization/37879
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@ -0,0 +1,23 @@
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/* PR middle-end/37931 */
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extern void abort (void);
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int
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foo (int a, unsigned int b)
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{
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return (a | 1) & (b | 1);
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}
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int
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main (void)
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{
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if (foo (6, 0xc6) != 7)
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abort ();
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if (foo (0x80, 0xc1) != 0x81)
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abort ();
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if (foo (4, 4) != 5)
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abort ();
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if (foo (5, 4) != 5)
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abort ();
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return 0;
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}
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