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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3880f96..b516175 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,37 @@ +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. + 2011-08-01 Julian Brown <julian@codesourcery.com> * configure.ac (fixed-point): Add ARM support. |