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[ARC] Reject constant-constant comparison.

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gcc/
2016-01-27  Claudiu Zissulescu  <claziss@synopsys.com>

        * config/arc/predicates.md (proper_comparison_operator): Reject
        constant-constant comparison.

From-SVN: r232868
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Claudiu Zissulescu 2016-01-27 10:29:16 +01:00 • committed by Claudiu Zissulescu
parent ce7e8f00e1
commit dfa654c8cf
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2016-01-27 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/predicates.md (proper_comparison_operator): Reject
constant-constant comparison.
2016-01-26 Tom de Vries <tom@codesourcery.com> 2016-01-26 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/69110 PR tree-optimization/69110

2
gcc/config/arc/predicates.md
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@ -510,6 +510,8 @@
/* From combiner. */ /* From combiner. */
case QImode: case HImode: case DImode: case SFmode: case DFmode: case QImode: case HImode: case DImode: case SFmode: case DFmode:
return 0; return 0;
case VOIDmode:
return 0;
default: default:
gcc_unreachable (); gcc_unreachable ();
} }