diff options
Diffstat (limited to 'sys-libs/compiler-rt/files/9.0.0/0001-compiler-rt-crt-make-test-case-nontrivial-in-check_c.patch')
| -rw-r--r-- | sys-libs/compiler-rt/files/9.0.0/0001-compiler-rt-crt-make-test-case-nontrivial-in-check_c.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/sys-libs/compiler-rt/files/9.0.0/0001-compiler-rt-crt-make-test-case-nontrivial-in-check_c.patch b/sys-libs/compiler-rt/files/9.0.0/0001-compiler-rt-crt-make-test-case-nontrivial-in-check_c.patch deleted file mode 100644 index ccae96cad98a..000000000000 --- a/sys-libs/compiler-rt/files/9.0.0/0001-compiler-rt-crt-make-test-case-nontrivial-in-check_c.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 155a43edb0c161bb5122ad4eeee991b43a0278bc Mon Sep 17 00:00:00 2001 -From: Jian Cai <caij2003@gmail.com> -Date: Mon, 16 Sep 2019 21:47:47 +0000 -Subject: [PATCH] [compiler-rt][crt] make test case nontrivial in - check_cxx_section_exists - -Summary: -.init_array gets optimized away when building with -O2 and as a result, -check_cxx_section_exists failed to pass -DCOMPILER_RT_HAS_INITFINI_ARRAY -when building crtbegin.o and crtend.o, which causes binaries linked with -them encounter segmentation fault. See https://crbug.com/855759 for -details. This change prevents .init_array section to be optimized away -even with -O2 or higher optimization level. - -Subscribers: dberris, mgorny, #sanitizers, llvm-commits - -Tags: #sanitizers, #llvm - -Differential Revision: https://reviews.llvm.org/D67628 - -llvm-svn: 372038 ---- - lib/crt/CMakeLists.txt | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/lib/crt/CMakeLists.txt b/lib/crt/CMakeLists.txt -index 34c368f7ca4..90e94b93db4 100644 ---- a/lib/crt/CMakeLists.txt -+++ b/lib/crt/CMakeLists.txt -@@ -70,7 +70,7 @@ function(check_cxx_section_exists section output) - endfunction() - - check_cxx_section_exists(".init_array" COMPILER_RT_HAS_INITFINI_ARRAY -- SOURCE "__attribute__((constructor)) void f() {}\nint main() { return 0; }\n") -+ SOURCE "volatile int x;\n__attribute__((constructor)) void f() {x = 0;}\nint main() { return 0; }\n") - - append_list_if(COMPILER_RT_HAS_STD_C11_FLAG -std=c11 CRT_CFLAGS) - append_list_if(COMPILER_RT_HAS_INITFINI_ARRAY -DCRT_HAS_INITFINI_ARRAY CRT_CFLAGS) --- -2.23.0 - |
