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380d62c14c
Following Richard's review comments, this patch is to use
untruncated type for the length used for IFN_LEN_{LOAD,STORE}
instead of "unsigned int" for better robustness. It also
avoid to use to_constant and tree arithmetic for subtraction.
Co-authored-by: Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/107412
gcc/ChangeLog:
* gimple-fold.cc (gimple_fold_partial_load_store_mem_ref): Use
untruncated type for the length, and avoid to_constant and tree
arithmetic for subtraction.
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