commit: 6c5ced06c025ddc8b34d02c7597d0f0f0932393f Author: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org> AuthorDate: Tue Jul 14 07:12:22 2020 +0000 Commit: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org> CommitDate: Tue Jul 14 07:12:22 2020 +0000 URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=6c5ced06
10.1.0: use crtendS.o on sparc-linux-pie This should fix TEXTREL warning when linking most binaries on sparc. Bug: https://gcc.gnu.org/PR96190 Bug: https://bugs.gentoo.org/619706 Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org> 10.1.0/gentoo/37_all_sparc_pie_TEXTREL.patch | 49 ++++++++++++++++++++++++++++ 10.1.0/gentoo/README.history | 3 ++ 2 files changed, 52 insertions(+) diff --git a/10.1.0/gentoo/37_all_sparc_pie_TEXTREL.patch b/10.1.0/gentoo/37_all_sparc_pie_TEXTREL.patch new file mode 100644 index 0000000..059f744 --- /dev/null +++ b/10.1.0/gentoo/37_all_sparc_pie_TEXTREL.patch @@ -0,0 +1,49 @@ +https://gcc.gnu.org/PR96190 +https://bugs.gentoo.org/619706 + +From 6acaa3c1c1e6202af9871aa304ed772939d51311 Mon Sep 17 00:00:00 2001 +From: Sergei Trofimovich <[email protected]> +Date: Tue, 14 Jul 2020 07:48:42 +0100 +Subject: [PATCH] sparc/sparc64: use PIE_SPEC to select crtendS.o [PR96190] + +In --enable-default-pie mode compiler should switch from +using crtend.o to crtendS.o. On sparc it is especially visible +because crtend.o contains PIC-unfriendly code. + +gcc: + +2020-07-14 Sergei Trofimovich <[email protected]> + + PR driver/96190 + * config/sparc/linux.h: Use PIE_SPEC to select crtendS.o. + * config/sparc/linux64.h: ditto +--- + gcc/config/sparc/linux.h | 2 +- + gcc/config/sparc/linux64.h | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +--- a/gcc/config/sparc/linux.h ++++ b/gcc/config/sparc/linux.h +@@ -35,7 +35,7 @@ along with GCC; see the file COPYING3. If not see + + #undef ENDFILE_SPEC + #define ENDFILE_SPEC \ +- "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s\ ++ "%{shared|" PIE_SPEC ":crtendS.o%s;:crtend.o%s} crtn.o%s\ + %{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}" + + /* -mcpu=native handling only makes sense with compiler running on +--- a/gcc/config/sparc/linux64.h ++++ b/gcc/config/sparc/linux64.h +@@ -52,7 +52,7 @@ along with GCC; see the file COPYING3. If not see + + #undef ENDFILE_SPEC + #define ENDFILE_SPEC \ +- "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s\ ++ "%{shared|" PIE_SPEC ":crtendS.o%s;:crtend.o%s} crtn.o%s\ + %{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}" + + /* The default code model. */ +-- +2.27.0 + diff --git a/10.1.0/gentoo/README.history b/10.1.0/gentoo/README.history index 6fab577..f081231 100644 --- a/10.1.0/gentoo/README.history +++ b/10.1.0/gentoo/README.history @@ -1,3 +1,6 @@ +4 TODO + + 37_all_sparc_pie_TEXTREL.patch + 3 04 July 2020 + 33_all_avx512-scalar-PR95528.patch + 34_all_cet-cross-x86.patch
