From: Matthew Wahab Date: Wed, 4 Feb 2015 19:25:46 +0000 (+0000) Subject: [AArch64] Add support for -mcpu=cortex-a72 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d8f70d78cb9f8f6ccd7539b1ea4c681b8a06a095;p=gcc.git [AArch64] Add support for -mcpu=cortex-a72 2015-02-04 Matthew Wahab gcc/ * config/aarch64/aarch64-cores.def: Add cortex-a72 and cortex-a72.cortex-a53. * config/aarch64/aarch64-tune.md: Regenerate. * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72". From-SVN: r220413 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 74728f83d16..2507b892ee3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2015-02-04 Matthew Wahab + + * config/aarch64/aarch64-cores.def: Add cortex-a72 and + cortex-a72.cortex-a53. + * config/aarch64/aarch64-tune.md: Regenerate. + * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72". + 2015-02-04 Nick Clifton * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs diff --git a/gcc/config/aarch64/aarch64-cores.def b/gcc/config/aarch64/aarch64-cores.def index f978eb1d386..9b2eca27726 100644 --- a/gcc/config/aarch64/aarch64-cores.def +++ b/gcc/config/aarch64/aarch64-cores.def @@ -36,9 +36,11 @@ AARCH64_CORE("cortex-a53", cortexa53, cortexa53, 8, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC, cortexa53) AARCH64_CORE("cortex-a57", cortexa57, cortexa57, 8, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC, cortexa57) +AARCH64_CORE("cortex-a72", cortexa72, cortexa57, 8, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC, cortexa57) AARCH64_CORE("thunderx", thunderx, thunderx, 8, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx) AARCH64_CORE("xgene1", xgene1, xgene1, 8, AARCH64_FL_FOR_ARCH8, xgene1) /* V8 big.LITTLE implementations. */ AARCH64_CORE("cortex-a57.cortex-a53", cortexa57cortexa53, cortexa53, 8, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC, cortexa57) +AARCH64_CORE("cortex-a72.cortex-a53", cortexa72cortexa53, cortexa53, 8, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC, cortexa57) diff --git a/gcc/config/aarch64/aarch64-tune.md b/gcc/config/aarch64/aarch64-tune.md index 80f59c84ef9..c3305f9935c 100644 --- a/gcc/config/aarch64/aarch64-tune.md +++ b/gcc/config/aarch64/aarch64-tune.md @@ -1,5 +1,5 @@ ;; -*- buffer-read-only: t -*- ;; Generated automatically by gentune.sh from aarch64-cores.def (define_attr "tune" - "cortexa53,cortexa57,thunderx,xgene1,cortexa57cortexa53" + "cortexa53,cortexa57,cortexa72,thunderx,xgene1,cortexa57cortexa53,cortexa72cortexa53" (const (symbol_ref "((enum attr_tune) aarch64_tune)"))) diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 0aae1873740..e74c6bb0428 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -12098,12 +12098,12 @@ architecture. @opindex mtune Specify the name of the target processor for which GCC should tune the performance of the code. Permissible values for this option are: -@samp{generic}, @samp{cortex-a53}, @samp{cortex-a57}, @samp{thunderx}, -@samp{xgene1}. +@samp{generic}, @samp{cortex-a53}, @samp{cortex-a57}, +@samp{cortex-a72}, @samp{thunderx}, @samp{xgene1}. Additionally, this option can specify that GCC should tune the performance -of the code for a big.LITTLE system. The only permissible value is -@samp{cortex-a57.cortex-a53}. +of the code for a big.LITTLE system. Permissible values for this +option are: @samp{cortex-a57.cortex-a53}, @samp{cortex-a72.cortex-a53}. Where none of @option{-mtune=}, @option{-mcpu=} or @option{-march=} are specified, the code is tuned to perform well across a range