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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 62a4d3c5747..71f0931efbb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,32 @@ +2015-12-06 Victoria Stepanyan <victoria.stepanyan@amd.com> + + * common/config/i386/i386-common.c + (OPTION_MASK_ISA_CLZERO_SET): New. + (ix86_handle_option): Handle clzero. + * config.gcc (i[34567]86-*-*): Add clzerointrin.h, + (x86_64-*-*): Likewise. + * config/i386/clzerointrin.h: New header. + * config/i386/cpuid.h (bit_CLZERO): Define. + * config/i386/driver-i386.c (host_detect_local_cpu): Detect + CLZERO support. + * config/i386/i386.opt (clzero): New. + * config/i386/i386-c.c: Define __CLZERO__ if needed. + * config/i386/i386.c (ix86_target_string): Define -mclzero option. + (PTA_CLZERO): New. + (ix86_option_override_internal): Handle new option. + (processor_alias_table): Added PTA_CLZERO. + (ix86_valid_target_attribute_inner_p): Add OPT_mclzero. + (ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO. + (ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and + IX86_BUILTIN_CLZERO built-ins. + * config/i386/i386.h (TARGET_CLZERO): New. + * config/i386/i386.md (unspecv): Add UNSPEC_CLZERO. + (clzero): New pattern. + (clzero_<mode>): New pattern. + * config/i386/x86intrin.h: Include clzerointrin.h. + * doc/extend.texi: Document clzero builtins. + * doc/invoke.texi: Document -mclzero option. + 2015-12-05 Jan Hubicka <hubicka@ucw.cz> * ipa-icf.c (sem_function::merge): Check that local_original exists. |