gcc/ 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com> PR target/49547 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h. (x86_64-*-*): Likewise. * config/i386/i386.opt (mlzcnt): New. * config/i386/abmintrin.h: File removed. (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ... * config/i386/lzcntintrin.h: ... here. New file. (__lzcnt): Rename to ... (__lzcnt32): ... this. * config/i386/bmiintrin.h (head): Update copyright year. (__lzcnt_u16): Removed. (__lzcnt_u32): Likewise. (__lzcnt_u64): Likewise. * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__ is defined, remove abmintrin.h. * config/i386/cpuid.h (bit_LZCNT): New. * config/i386/driver-i386.c (host_detect_local_cpu): Detect LZCNT feature. * config/i386/i386-c.c (ix86_target_macros_internal): Define __LZCNT__ if needed. * config/i386/i386.c (ix86_target_string): New option -mlzcnt. (ix86_option_override_internal): Handle LZCNT option. (ix86_valid_target_attribute_inner_p): Likewise. (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update. * config/i386/i386.h (TARGET_LZCNT): New. (CLZ_DEFINED_VALUE_AT_ZERO): Update. * config/i386/i386.md (clz<mode>2): Update insn constraint. (clz<mode>2_lzcnt): Likewise. * doc/invoke.texi: Mention -mlzcnt option. * doc/extend.texi: Likewise. gcc/testsuite/ 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com> * gcc.target/i386/i386.exp (check_effective_target_lzcnt): New. * gcc.target/i386/lzcnt-1.c: New test. * gcc.target/i386/lzcnt-2.c: Likewise. * gcc.target/i386/lzcnt-2a.c: Likewise. * gcc.target/i386/lzcnt-3.c: Likewise. * gcc.target/i386/lzcnt-4.c: Likewise. * gcc.target/i386/lzcnt-4a.c: Likewise. * gcc.target/i386/lzcnt-5.c: Likewise. * gcc.target/i386/lzcnt-6.c: Likewise. * gcc.target/i386/lzcnt-6a.c: Likewise. * gcc.target/i386/lzcnt-check.h: Likewise. * gcc.target/i386/sse-12.c (dg-compile): Add -mlzcnt. * gcc.target/i386/sse-13.c: Likewise. * gcc.target/i386/sse-14.c: Likewise. * g++.dg/other/i386-2.C: Likewise. * g++.dg/other/i386-3.C: Likewise. From-SVN: r177034
