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Commit 126e6609 authored by Jakub Jelinek's avatar Jakub Jelinek Committed by Jakub Jelinek
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re PR c/42544 (Bad codegen with signed short cast to unsigned int, then... 

re PR c/42544 (Bad codegen with signed short cast to unsigned int, then promoted to unsigned long long)

	PR c/42544
	PR c/48197
	* c-common.c (shorten_compare): If primopN is first sign-extended
	to opN and then zero-extended to result type, set primopN to opN.

	* gcc.c-torture/execute/pr42544.c: New test.
	* gcc.c-torture/execute/pr48197.c: New test.

From-SVN: r171252
parent 9dfd55f5
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