[cfe-dev] Wframe-larger-than flag bug

[David Blaikie via cfe-dev]

Works for me: https://godbolt.org/z/kMijQ7

On Sun, Jan 5, 2020 at 6:45 AM Ohad Alali via cfe-dev <
cfe-dev at lists.llvm.org> wrote:

> Hi,
>
> I'm compiling my project with clang version 7.0.0-3.
> I added compilation flag frame-larger-than in order to warning using more
> than 1024 bytes.
>
> clang indeed warning as expected, but when I added -Werror in order to
> treat the warning as error clang ignore this flag and it stays warning.
>
> the compilation flags include also save-temps=obj, when I remove this flag
> the warning treated as error.
>
> Does save-temps flag should be related to -Werror or -Wframe-larger-than?
>
> full compilation flags:
> clang++-7 -D_SYS_LINUX_ -D_HOSTSYS_LINUX_ -D_CPU_  -D_SYS64_ -D_DEBUG_
> -O2  -Wframe-larger-than=1024 -MD -Wall -save-temps=obj -Wextra -Wshadow
> -Werror -g -ggdb -fPIC
>
> Thanks,
> Ohad
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