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authorJakub Jelinek <jakub@gcc.gnu.org>2017-02-23 08:49:06 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2017-02-23 08:49:06 +0100
commitb607e75e25261ac2c81d71fe1a4dcf5fcd166603 (patch)
treec83ce2682d44020d9ccc173ce01b86a17929c8a2 /gcc/c
parent18eb304e5f35d745dcb1a9bb41a2879a364f59fe (diff)
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re PR middle-end/79665 (gcc's signed (x*x)/200 is slower than clang's)
PR middle-end/79665 * internal-fn.c (get_range_pos_neg): Moved to ... * tree.c (get_range_pos_neg): ... here. No longer static. * tree.h (get_range_pos_neg): New prototype. * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments are known to be in between 0 and signed maximum inclusive, try to expand both unsigned and signed divmod and use the cheaper one from those. From-SVN: r245676
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