From FEDORA_PATCHES Mon Sep 17 00:00:00 2001 From: Kevin Buettner Date: Wed, 8 Apr 2020 16:15:52 -0400 Subject: gdb-rhbz1818011-bfd-gcc10-error.patch MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ;; Fix int conversion error from bfd/elf.c when compiling with gcc 10 Original commit message from H.J. Lu is below: bfd: Change num_group to unsigned int elf.c failed with to with GCC 10 as of commit 906b3eb9df6c577d3f6e9c3ea5c9d7e4d1e90536 Author: Martin Liska Date: Tue Mar 24 11:40:10 2020 +0100 Improve endianess detection. PR lto/94249 * plugin-api.h: Add more robust endianess detection. binutils-gdb/bfd/elf.c: In function ‘setup_group’: binutils-gdb/bfd/elf.c:740:35: error: overflow in conversion from ‘unsigned int’ to ‘int’ changes value from ‘num_group = 4294967295’ to ‘-1’ [-Werror=overflow] 740 | elf_tdata (abfd)->num_group = num_group = -1; | ^~~~~~~~~ cc1: all warnings being treated as errors make[2]: *** [Makefile:1608: elf.lo] Error 1 Change num_group in elf_obj_tdata to unsigned int to compile with GCC 10. PR binutils/25717 * elf-bfd.h (elf_obj_tdata): Change num_group to unsigned int. diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -1937,7 +1937,7 @@ struct elf_obj_tdata struct sdt_note *sdt_note_head; Elf_Internal_Shdr **group_sect_ptr; - int num_group; + unsigned int num_group; /* Index into group_sect_ptr, updated by setup_group when finding a section's group. Used to optimize subsequent group searches. */