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[Bug target/82358] [8 regression] i386/stack-check-11.c fail
- From: "andrey.y.guskov at intel dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 03 Oct 2017 09:46:38 +0000
- Subject: [Bug target/82358] [8 regression] i386/stack-check-11.c fail
- Auto-submitted: auto-generated
- References: <bug-82358-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82358
--- Comment #3 from Andrey Guskov <andrey.y.guskov at intel dot com> ---
This is my gcc -v:
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: source/configure -with-system-zlib --with-demangler-in-ld
--with-fpmath=sse --enable-shared --enable-host-shared --enable-clocale=gnu
--enable-cloog-backend=isl --enable-languages=c,c++,fortran,jit,lto
-with-arch=slm --with-cpu=slm
Thread model: posix
gcc version 8.0.0 20170920 (experimental) (GCC)
And this is what my objdump -D looks like:
stack-check-11.o: file format elf64-x86-64
Disassembly of section .text:
0000000000000000 <frob>:
0: 48 8d a4 24 00 f0 ff lea -0x1000(%rsp),%rsp
7: ff
8: 48 83 0c 24 00 orq $0x0,(%rsp)
d: 48 8d a4 24 00 f0 ff lea -0x1000(%rsp),%rsp
14: ff
15: 48 83 0c 24 00 orq $0x0,(%rsp)
1a: 48 8d a4 24 00 f0 ff lea -0x1000(%rsp),%rsp
21: ff
22: 48 83 0c 24 00 orq $0x0,(%rsp)
27: 48 8d a4 24 38 fa ff lea -0x5c8(%rsp),%rsp
2e: ff
2f: 48 89 e6 mov %rsp,%rsi
32: 48 8d bc 24 e0 1a 00 lea 0x1ae0(%rsp),%rdi
39: 00
3a: e8 00 00 00 00 callq 3f <frob+0x3f>
3f: 48 8d a4 24 c8 35 00 lea 0x35c8(%rsp),%rsp
46: 00
47: c3 retq