Displaying 3 results from an estimated 3 matches for "7fb93616".
2018 Jan 11
1
LLVM EH tables much larger than GCC's
...can't cope with the GCC-style EH table assembly. This includes the current
/usr/bin/as on macOS, which suffers from the LLVM runs-forever bug.
-Ryan
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20180110/7fb93616/attachment.html>
2018 Jan 10
0
LLVM EH tables much larger than GCC's
On Fri, Jan 5, 2018 at 9:58 PM, Ryan Prichard via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> 2. *Termination landing pads.*
>
> Clang sometimes uses a landing pad that calls __clang_call_terminate to
> terminate the program. GCC instead leaves a gap in the call site table,
> and the personality routine calls std::terminate. For the 4MB
> libQt5Core.so sample I'm
2018 Jan 06
2
LLVM EH tables much larger than GCC's
Hi,
I'm investigating the size of Clang's generated binaries relative to GCC,
when targeting Android, and I've noticed that Clang's exception tables are
much larger -- the .ARM.extab section is about 2.5 times as large in two
examples.
I noticed a couple of differences between Clang and GCC:
1. *ULEB128 encoding.*
In the call site table, GCC encodes offsets using a ULEB128