Re: [Tinycc-devel] Jupm Optimizations regession bug

2021-02-02 Thread Christian Jullien
@nongnu.org Subject: [Tinycc-devel] Jupm Optimizations regession bug Hello Grischka and Tcc community, I have found a regression bug in Tcc code gen (X86_64). Caused by this commit: 8227db3a23fd3cf11840eaa25eab5f3f5f813ac7 Sadly I don't have a small test case to reproduce it. But it is caus

Re: [Tinycc-devel] Jupm Optimizations regession bug

2021-02-02 Thread Michael Matz
Hello, On Tue, 2 Feb 2021, Kyryl Melekhin wrote: Hello Grischka and Tcc community, I have found a regression bug in Tcc code gen (X86_64). Caused by this commit: 8227db3a23fd3cf11840eaa25eab5f3f5f813ac7 This may have triggered the problem, but I think only by chance. The bug is really in t

[Tinycc-devel] Jupm Optimizations regession bug

2021-02-02 Thread Kyryl Melekhin
Hello Grischka and Tcc community, I have found a regression bug in Tcc code gen (X86_64). Caused by this commit: 8227db3a23fd3cf11840eaa25eab5f3f5f813ac7 Sadly I don't have a small test case to reproduce it. But it is caused by stack allocation (unknown compile time alloca but in C99). You have to