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From: Maciej W. Rozycki <macro@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-4054] ira: Remove duplicate `memset' over `full_costs' from `assign_hard_reg' Date: Tue, 15 Nov 2022 11:23:54 +0000 (GMT) [thread overview] Message-ID: <20221115112354.A82693893678@sourceware.org> (raw) https://gcc.gnu.org/g:dd320623acb2d51745406bf1acac4a5fcfcbe13f commit r13-4054-gdd320623acb2d51745406bf1acac4a5fcfcbe13f Author: Maciej W. Rozycki <macro@embecosm.com> Date: Tue Nov 15 11:23:02 2022 +0000 ira: Remove duplicate `memset' over `full_costs' from `assign_hard_reg' Remove duplicate clearing of `full_costs' made in `assign_hard_reg', which has been there since the beginning, i.e. commit 058e97ecf33a ("IRA has been merged into trunk"), <https://gcc.gnu.org/ml/gcc-patches/2008-08/msg01932.html>. gcc/ * ira-color.cc (assign_hard_reg): Remove duplicate `memset' over `full_costs'. Diff: --- gcc/ira-color.cc | 1 - 1 file changed, 1 deletion(-) diff --git a/gcc/ira-color.cc b/gcc/ira-color.cc index ffe73b61c45..f5f76e8089c 100644 --- a/gcc/ira-color.cc +++ b/gcc/ira-color.cc @@ -1961,7 +1961,6 @@ assign_hard_reg (ira_allocno_t a, bool retry_p) aclass = ALLOCNO_CLASS (a); class_size = ira_class_hard_regs_num[aclass]; best_hard_regno = -1; - memset (full_costs, 0, sizeof (int) * class_size); mem_cost = 0; memset (costs, 0, sizeof (int) * class_size); memset (full_costs, 0, sizeof (int) * class_size);
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