From: Cui,Lili Date: Fri, 26 Nov 2021 03:16:43 +0000 (+0800) Subject: x86: Update -mtune=tremont X-Git-Tag: basepoints/gcc-13~2428 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=35a4fe8091896529a19a7c2c2a32e69f3b5efddb;p=thirdparty%2Fgcc.git x86: Update -mtune=tremont Silvermont has a special handle in add_stmt_cost function, because it has in order SIMD pipeline. But for Tremont, its SIMD pipeline is out of order, remove Tremont from this special handle. gcc/ChangeLog * config/i386/i386.c (ix86_vector_costs::add_stmt_cost): Remove Tremont. --- diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index f1e41fd55f98..9f4ed34ffd50 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -23144,8 +23144,7 @@ ix86_vector_costs::add_stmt_cost (int count, vect_cost_for_stmt kind, for Silvermont as it has out of order integer pipeline and can execute 2 scalar instruction per tick, but has in order SIMD pipeline. */ if ((TARGET_CPU_P (SILVERMONT) || TARGET_CPU_P (GOLDMONT) - || TARGET_CPU_P (GOLDMONT_PLUS) || TARGET_CPU_P (TREMONT) - || TARGET_CPU_P (INTEL)) + || TARGET_CPU_P (GOLDMONT_PLUS) || TARGET_CPU_P (INTEL)) && stmt_info && stmt_info->stmt) { tree lhs_op = gimple_get_lhs (stmt_info->stmt);