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| author | Chung-Ju Wu <jasonwucj@gmail.com> | 2022-06-08 07:14:11 +0000 |
|---|---|---|
| committer | Chung-Ju Wu <jasonwucj@gmail.com> | 2022-06-08 07:17:19 +0000 |
| commit | ef5cc6bbb60b0ccbc10fb76b697ae02f28af18c0 (patch) | |
| tree | 939894c3982ff9fe2fe2939129af9111b4f7de69 /gcc/doc | |
| parent | 75df1594ae56dcdcc471f138e088cfa81c48082b (diff) | |
| download | gcc-ef5cc6bbb60b0ccbc10fb76b697ae02f28af18c0.zip gcc-ef5cc6bbb60b0ccbc10fb76b697ae02f28af18c0.tar.gz gcc-ef5cc6bbb60b0ccbc10fb76b697ae02f28af18c0.tar.bz2 | |
arm: Add star-mc1 cpu
The star-mc1 is an embedded processor with armv8m architecture. Majorly
it is designed to meet the requirements of AIoT application performance,
power consumption and security. This patch is to add support of star-mc1
cpu.
Signed-off-by: Chung-Ju Wu <jasonwucj@gmail.com>
gcc/ChangeLog:
* config/arm/arm-cpus.in (star-mc1): New cpu.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* doc/invoke.texi: Update docs.
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 8cd5bdd..ac0c06c 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -21190,7 +21190,8 @@ Permissible names are: @samp{arm7tdmi}, @samp{arm7tdmi-s}, @samp{arm710t}, @samp{cortex-m0plus.small-multiply}, @samp{exynos-m1}, @samp{marvell-pj4}, @samp{neoverse-n1}, @samp{neoverse-n2}, @samp{neoverse-v1}, @samp{xscale}, @samp{iwmmxt}, @samp{iwmmxt2}, @samp{ep9312}, @samp{fa526}, @samp{fa626}, -@samp{fa606te}, @samp{fa626te}, @samp{fmp626}, @samp{fa726te}, @samp{xgene1}. +@samp{fa606te}, @samp{fa626te}, @samp{fmp626}, @samp{fa726te}, @samp{star-mc1}, +@samp{xgene1}. Additionally, this option can specify that GCC should tune the performance of the code for a big.LITTLE system. Permissible names are: @@ -21596,8 +21597,9 @@ Development Tools Engineering Specification", which can be found on Mitigate against a potential security issue with the @code{VLLDM} instruction in some M-profile devices when using CMSE (CVE-2021-365465). This option is enabled by default when the option @option{-mcpu=} is used with -@code{cortex-m33}, @code{cortex-m35p} or @code{cortex-m55}. The option -@option{-mno-fix-cmse-cve-2021-35465} can be used to disable the mitigation. +@code{cortex-m33}, @code{cortex-m35p}, @code{cortex-m55} or @code{star-mc1}. +The option @option{-mno-fix-cmse-cve-2021-35465} can be used to disable +the mitigation. @item -mstack-protector-guard=@var{guard} @itemx -mstack-protector-guard-offset=@var{offset} |