pr50318-1.c
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re PR tree-optimization/54295 (Widening multiply-accumulate operation uses wrong value extension) · e919e5bfPR tree-ssa/54295 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p): Sign-extension of a zero-extended value can be simplified to just zero-extension. testsuite: * gcc.target/arm/pr50318-1.c: Scan for smlal. * gcc.target/arm/smlaltb-1.c: XFAIL test. * gcc.target/arm/smlaltt-1.c: Likewise. From-SVN: r191066
Richard Earnshaw committed