commit: 1601b49ed08693f9df1ff6cbca9eeda722879230 Author: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org> AuthorDate: Wed Aug 8 08:29:53 2018 +0000 Commit: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org> CommitDate: Wed Aug 8 08:29:53 2018 +0000 URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=1601b49e
8.2.0: fix TEXTREL in libgcc on m68k (PR86224) This patch is not yet upstream as it will need symbol export fixes as well. But the patch is a strict improvement of previous state WRT TEXTRELs. Bug: https://gcc.gnu.org/PR86224 Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org> 8.2.0/gentoo/99_all_m68k-textrel-on-libgcc.patch | 93 ++++++++++++++++++++++++ 8.2.0/gentoo/README.history | 1 + 2 files changed, 94 insertions(+) diff --git a/8.2.0/gentoo/99_all_m68k-textrel-on-libgcc.patch b/8.2.0/gentoo/99_all_m68k-textrel-on-libgcc.patch new file mode 100644 index 0000000..a2aa100 --- /dev/null +++ b/8.2.0/gentoo/99_all_m68k-textrel-on-libgcc.patch @@ -0,0 +1,93 @@ +https://gcc.gnu.org/PR86224 + +From 1d89df42bdaf0745fd2a0d294471ac16f0553707 Mon Sep 17 00:00:00 2001 +From: Sergei Trofimovich <[email protected]> +Date: Sat, 28 Jul 2018 11:33:27 +0100 +Subject: [PATCH] libgcc: m68k: avoid absolute relocation in shared library + +Signed-off-by: Sergei Trofimovich <[email protected]> +--- + libgcc/config/m68k/lb1sf68.S | 19 ++++++++++++++----- + 1 file changed, 14 insertions(+), 5 deletions(-) + +diff --git a/libgcc/config/m68k/lb1sf68.S b/libgcc/config/m68k/lb1sf68.S +index 325a7c17d9b..16c6dc3f5a7 100644 +--- a/libgcc/config/m68k/lb1sf68.S ++++ b/libgcc/config/m68k/lb1sf68.S +@@ -435,7 +435,10 @@ $_exception_handler: + .text + FUNC(__mulsi3) + .globl SYM (__mulsi3) ++ .globl SYM (__mulsi3_internal) ++ .hidden SYM (__mulsi3_internal) + SYM (__mulsi3): ++SYM (__mulsi3_internal): + movew sp@(4), d0 /* x0 -> d0 */ + muluw sp@(10), d0 /* x0*y1 */ + movew sp@(6), d1 /* x1 -> d1 */ +@@ -458,7 +461,10 @@ SYM (__mulsi3): + .text + FUNC(__udivsi3) + .globl SYM (__udivsi3) ++ .globl SYM (__udivsi3_internal) ++ .hidden SYM (__udivsi3_internal) + SYM (__udivsi3): ++SYM (__udivsi3_internal): + #ifndef __mcoldfire__ + movel d2, sp@- + movel sp@(12), d1 /* d1 = divisor */ +@@ -534,7 +540,10 @@ L2: subql IMM (1),d4 + .text + FUNC(__divsi3) + .globl SYM (__divsi3) ++ .globl SYM (__divsi3_internal) ++ .hidden SYM (__divsi3_internal) + SYM (__divsi3): ++SYM (__divsi3_internal): + movel d2, sp@- + + moveq IMM (1), d2 /* sign of result stored in d2 (=1 or =-1) */ +@@ -557,7 +566,7 @@ L1: movel sp@(8), d0 /* d0 = dividend */ + + L2: movel d1, sp@- + movel d0, sp@- +- PICCALL SYM (__udivsi3) /* divide abs(dividend) by abs(divisor) */ ++ PICCALL SYM (__udivsi3_internal) /* divide abs(dividend) by abs(divisor) */ + addql IMM (8), sp + + tstb d2 +@@ -577,13 +586,13 @@ SYM (__umodsi3): + movel sp@(4), d0 /* d0 = dividend */ + movel d1, sp@- + movel d0, sp@- +- PICCALL SYM (__udivsi3) ++ PICCALL SYM (__udivsi3_internal) + addql IMM (8), sp + movel sp@(8), d1 /* d1 = divisor */ + #ifndef __mcoldfire__ + movel d1, sp@- + movel d0, sp@- +- PICCALL SYM (__mulsi3) /* d0 = (a/b)*b */ ++ PICCALL SYM (__mulsi3_internal) /* d0 = (a/b)*b */ + addql IMM (8), sp + #else + mulsl d1,d0 +@@ -603,13 +612,13 @@ SYM (__modsi3): + movel sp@(4), d0 /* d0 = dividend */ + movel d1, sp@- + movel d0, sp@- +- PICCALL SYM (__divsi3) ++ PICCALL SYM (__divsi3_internal) + addql IMM (8), sp + movel sp@(8), d1 /* d1 = divisor */ + #ifndef __mcoldfire__ + movel d1, sp@- + movel d0, sp@- +- PICCALL SYM (__mulsi3) /* d0 = (a/b)*b */ ++ PICCALL SYM (__mulsi3_internal) /* d0 = (a/b)*b */ + addql IMM (8), sp + #else + mulsl d1,d0 +-- +2.18.0 + diff --git a/8.2.0/gentoo/README.history b/8.2.0/gentoo/README.history index b6ba307..e16832f 100644 --- a/8.2.0/gentoo/README.history +++ b/8.2.0/gentoo/README.history @@ -1,5 +1,6 @@ 1.1 TODO + 98_all_sh_textrel-on-libitm.patch + + 99_all_m68k-textrel-on-libgcc.patch 1.0 08 Aug 2018 + 95_all_ia64-TEXTREL.patch + 97_all_disable-systemtap-switch.patch
