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authorWaldemar Brodkorb <wbx@openadk.org>2022-02-09 11:48:04 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2022-02-09 11:49:05 +0100
commit5929ac741467993411e4901cb3abe0517e12536b (patch)
tree89726270866029b6323e5548189da4d393ca4ff3 /toolchain/binutils
parent3b8dd9d35a6f814142c829b096d0df06150672f7 (diff)
glibc: x86/x86_64/m68k can be compiled with -Os
Diffstat (limited to 'toolchain/binutils')
-rw-r--r--toolchain/binutils/patches/2.37/0001-i386-Allow-GOT32-relocations-against-ABS-symbols.patch47
1 files changed, 47 insertions, 0 deletions
diff --git a/toolchain/binutils/patches/2.37/0001-i386-Allow-GOT32-relocations-against-ABS-symbols.patch b/toolchain/binutils/patches/2.37/0001-i386-Allow-GOT32-relocations-against-ABS-symbols.patch
new file mode 100644
index 000000000..3e2928226
--- /dev/null
+++ b/toolchain/binutils/patches/2.37/0001-i386-Allow-GOT32-relocations-against-ABS-symbols.patch
@@ -0,0 +1,47 @@
+From 30a954525f4e53a9cd50a1a8a6f201c7cf6595c7 Mon Sep 17 00:00:00 2001
+From: "H.J. Lu" <hjl.tools@gmail.com>
+Date: Mon, 7 Feb 2022 15:22:19 -0800
+Subject: [PATCH] i386: Allow GOT32 relocations against ABS symbols
+
+GOT32 relocations are allowed since absolute value + addend is stored in
+the GOT slot.
+
+Tested on glibc 2.35 build with GCC 11.2 and -Os.
+
+bfd/
+
+ PR ld/28870
+ * elfxx-x86.c (_bfd_elf_x86_valid_reloc_p): Also allow GOT32
+ relocations.
+
+
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+
+diff --git a/bfd/elfxx-x86.c b/bfd/elfxx-x86.c
+index 7ac2411fc80..d00dc45677b 100644
+--- a/bfd/elfxx-x86.c
++++ b/bfd/elfxx-x86.c
+@@ -1942,9 +1942,9 @@ _bfd_elf_x86_valid_reloc_p (asection *input_section,
+ irel = *rel;
+
+ /* Only allow relocations against absolute symbol, which can be
+- resolved as absolute value + addend. GOTPCREL relocations
+- are allowed since absolute value + addend is stored in the
+- GOT slot. */
++ resolved as absolute value + addend. GOTPCREL and GOT32
++ relocations are allowed since absolute value + addend is
++ stored in the GOT slot. */
+ if (bed->target_id == X86_64_ELF_DATA)
+ {
+ r_type &= ~R_X86_64_converted_reloc_bit;
+@@ -1965,7 +1965,9 @@ _bfd_elf_x86_valid_reloc_p (asection *input_section,
+ else
+ valid_p = (r_type == R_386_32
+ || r_type == R_386_16
+- || r_type == R_386_8);
++ || r_type == R_386_8
++ || r_type == R_386_GOT32
++ || r_type == R_386_GOT32X);
+
+ if (valid_p)
+ *no_dynreloc_p = true;