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[Tinycc-devel] TCC segfault on Fedora 29

From: Klaus Ebbe Grue
Subject: [Tinycc-devel] TCC segfault on Fedora 29
Date: Fri, 1 Mar 2019 21:45:16 +0000


Is there news on the Fedora 29 segfault problem?

On 3 Nov 2018, Michael Matz wrote:
> It's something specific to Fedora 29' /usr/lib64/crt1.o, so the reporter
> is probably right that it's the update to glibc 2.28 triggering the bug.
> As I don't have such a new glibc yet I can't reproduce but will given
> some time. Alternatively: somebody can send me their /usr/lib64/crt*.o
> files from a system where the segfault reproduces. It's some unhandled
> situation with the section headers in that file.

I have included my /usr/lib64/crt*.o files, if that helps (I hope the mailing 
list accepts attachments).

On Fedora 29, I can compile but not link:

> pwd
> ls
ex1.c  ex2.c  ex3.c  ex4.c  ex5.c
> tcc -run ex1.c
Hello World
> tcc -o ex1 ex1.c
Segmentation fault
> tcc -c ex1.c
> tcc -o ex1 ex1.o
Segmentation fault
> gcc -o ex1 ex1.o
> ./ex1
Hello World
> more /etc/fedora-release 
Fedora release 29 (Twenty Nine)


Attachment: crt.tar.gz
Description: crt.tar.gz

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