New features
- Full support for C11 anonymous compound types.
- Support for the attribute
noinline to prevent functions from inlining.
- Checks for unused variables and parameters. Support for the attribute
unused to suppress the warning.
New options
-w
disables all warnings-fmax-errors
limits the number of errors that are reported before the compilation is aborted-f(no-)diagnostics-show-option
controls whether the [-Woption] is printed in the
diagnostic message for mappable warnings/errors-fdiagnostics-format
allows to switch between the three different format versions
ccomp, vi and msvc-g<level>
replaces the old option -gdepth
General improvements
- New warning for inline assembler in files compiled with
-sdump.
- Support for question mark and asterisk wildcards under Windows.
- Implementation of the
offsetof macro via a builtin function that is evaluated to the offset at compile time.
- Improved handling of attributes, now distinguishing attributes that apply to types from those that apply to names.
- Improved precision for warnings related to function returns.
- New warning for unknown attributes.
Valex
Fixed wrong argument check for dcbtls and ibctls.
Other fixes and changes
- Fixed issue with non-working debug information for compilation of multiple C files.
- Fixed wrong prefix for deactivating warnings.
- Fixed bug in generation of the
DW_AT_comp_dir tag for Windows paths that require quoting.
- Removed the compilation of
.cm files written in Cminor concrete syntax.