From: liuhongt Date: Fri, 18 Aug 2023 02:30:35 +0000 (+0800) Subject: Support -march=gracemont X-Git-Tag: basepoints/gcc-15~6791 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f847e0195ddab27d3d55b348c1ab6857c2a00d9d;p=thirdparty%2Fgcc.git Support -march=gracemont Alderlake-N is E-core only, add it as an alias of Alderlake. gcc/ChangeLog: * common/config/i386/cpuinfo.h (get_intel_cpu): Detect Alderlake-N. * common/config/i386/i386-common.cc (alias_table): Support -march=gracemont as an alias of -march=alderlake. --- diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h index f49bc79ed7b5..1652411d6c47 100644 --- a/gcc/common/config/i386/cpuinfo.h +++ b/gcc/common/config/i386/cpuinfo.h @@ -533,6 +533,9 @@ get_intel_cpu (struct __processor_model *cpu_model, cpu_model->__cpu_type = INTEL_COREI7; cpu_model->__cpu_subtype = INTEL_COREI7_TIGERLAKE; break; + + case 0xbe: + /* Alder Lake N, E-core only. */ case 0x97: case 0x9a: /* Alder Lake. */ diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc index db88befc9b82..12a01704a73d 100644 --- a/gcc/common/config/i386/i386-common.cc +++ b/gcc/common/config/i386/i386-common.cc @@ -2301,6 +2301,8 @@ const pta processor_alias_table[] = M_CPU_TYPE (INTEL_GOLDMONT_PLUS), P_PROC_SSE4_2}, {"tremont", PROCESSOR_TREMONT, CPU_HASWELL, PTA_TREMONT, M_CPU_TYPE (INTEL_TREMONT), P_PROC_SSE4_2}, + {"gracemont", PROCESSOR_ALDERLAKE, CPU_HASWELL, PTA_ALDERLAKE, + M_CPU_SUBTYPE (INTEL_COREI7_ALDERLAKE), P_PROC_AVX2}, {"sierraforest", PROCESSOR_SIERRAFOREST, CPU_HASWELL, PTA_SIERRAFOREST, M_CPU_SUBTYPE (INTEL_SIERRAFOREST), P_PROC_AVX2}, {"grandridge", PROCESSOR_GRANDRIDGE, CPU_HASWELL, PTA_GRANDRIDGE,