commit: 35cb82bd164e19b0b37a90b1a62da71dd4ddd950 Author: Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org> AuthorDate: Sat Jul 18 16:22:30 2020 +0000 Commit: Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org> CommitDate: Sat Jul 18 16:23:02 2020 +0000 URL: https://gitweb.gentoo.org/proj/toolchain/glibc-patches.git/commit/?id=35cb82bd
Add ia64 gcc-10 miscompilation fix; didn't go anywhere upstream yet Signed-off-by: Andreas K. Hüttel <dilfridge <AT> gentoo.org> .../0100-Fix-miscompilation-on-ia64-s-gcc-10.patch | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/9999/0100-Fix-miscompilation-on-ia64-s-gcc-10.patch b/9999/0100-Fix-miscompilation-on-ia64-s-gcc-10.patch new file mode 100644 index 0000000..45ce958 --- /dev/null +++ b/9999/0100-Fix-miscompilation-on-ia64-s-gcc-10.patch @@ -0,0 +1,32 @@ +From 902100a88969641673e91408ff41352d08fa2aa7 Mon Sep 17 00:00:00 2001 +From: Sergei Trofimovich <sly...@gentoo.org> +Date: Sat, 11 Jul 2020 20:06:51 +0300 +Subject: [PATCH] Fix miscompilation on ia64's gcc-10 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Bug: https://bugs.gentoo.org/723268 +Signed-off-by: Andreas K. Hüttel <dilfri...@gentoo.org> +--- + sysdeps/unix/sysv/linux/ia64/dl-sysdep.h | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h b/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h +index 78fa6dd2c9..e526e02ff4 100644 +--- a/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h ++++ b/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h +@@ -32,7 +32,9 @@ + #ifndef __ASSEMBLER__ + /* Don't declare this as a function---we want it's entry-point, not + it's function descriptor... */ +-extern int _dl_sysinfo_break attribute_hidden; ++/* Use section ".text" to force far GPREL64 relocation instead of ++ GPREL22 . */ ++extern int _dl_sysinfo_break attribute_hidden __attribute__((section(".text"))); + # define DL_SYSINFO_DEFAULT ((uintptr_t) &_dl_sysinfo_break) + # define DL_SYSINFO_IMPLEMENTATION \ + asm (".text\n\t" \ +-- +2.26.2 +
