From: Stefano Stabellini <[email protected]>
Signed-off-by: Stefano Stabellini <[email protected]>
---
Changes in v2:
- use "shift" instead of << or >>
- use All Architectures (I haven't changed all the other instances of
x86/arm in the file yet)
---
docs/misra/C-language-toolchain.rst | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/docs/misra/C-language-toolchain.rst
b/docs/misra/C-language-toolchain.rst
index 785aed1eaf..f5ca7bd2c8 100644
--- a/docs/misra/C-language-toolchain.rst
+++ b/docs/misra/C-language-toolchain.rst
@@ -200,6 +200,12 @@ The table columns are as follows:
- ARM64, X86_64
- See Section "6.29 Designated Initializers" of GCC_MANUAL
+ * - Signed shift acts on negative numbers by sign extension
+ - All architectures
+ - See Section "4.5 Integers" of GCC_MANUAL. As an extension to the
+ C language, GCC does not use the latitude given in C99 and C11
+ only to treat certain aspects of signed shift as undefined.
+
Translation Limits
__________________
--
2.25.1
