From af1aa07b0722a0d3cae0cbaa07a7a9ef46335d4e Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 9 Dec 2018 19:08:06 +0100 Subject: gcc: update to version 7.4.0 This updates the GCC to the next minor release which fixes 178 bugs. The two removed patches are included in gcc 7.4.0 Signed-off-by: Hauke Mehrtens Tested-by: Koen Vandeputte --- .../patches/7.3.0/800-arm_v5te_no_ldrd_strd.patch | 32 ---------------------- 1 file changed, 32 deletions(-) delete mode 100644 toolchain/gcc/patches/7.3.0/800-arm_v5te_no_ldrd_strd.patch (limited to 'toolchain/gcc/patches/7.3.0/800-arm_v5te_no_ldrd_strd.patch') diff --git a/toolchain/gcc/patches/7.3.0/800-arm_v5te_no_ldrd_strd.patch b/toolchain/gcc/patches/7.3.0/800-arm_v5te_no_ldrd_strd.patch deleted file mode 100644 index 76200a1661..0000000000 --- a/toolchain/gcc/patches/7.3.0/800-arm_v5te_no_ldrd_strd.patch +++ /dev/null @@ -1,32 +0,0 @@ -commit b050f87d13b5dc7ed82feb9a90f4529de58bdf25 -Author: Felix Fietkau -Date: Wed Feb 19 19:20:10 2014 +0000 - - gcc: prevent the use of LDRD/STRD on ARMv5TE - - These instructions are for 64-bit load/store. On ARMv5TE, the CPU - requires addresses to be aligned to 64-bit. When misaligned, behavior is - undefined (effectively either loads the same word twice on LDRD, or - corrupts surrounding memory on STRD). - - On ARMv6 and newer, unaligned access is safe. - - Removing these instructions for ARMv5TE is necessary, because GCC - ignores alignment information in pointers and does unsafe optimizations - that have shown up as bugs in various places. - - Signed-off-by: Felix Fietkau - - SVN-Revision: 39638 - ---- a/gcc/config/arm/arm.h -+++ b/gcc/config/arm/arm.h -@@ -150,7 +150,7 @@ extern tree arm_fp16_type_node; - /* Thumb-1 only. */ - #define TARGET_THUMB1_ONLY (TARGET_THUMB1 && !arm_arch_notm) - --#define TARGET_LDRD (arm_arch5e && ARM_DOUBLEWORD_ALIGN \ -+#define TARGET_LDRD (arm_arch6 && ARM_DOUBLEWORD_ALIGN \ - && !TARGET_THUMB1) - - #define TARGET_CRC32 (arm_arch_crc) -- cgit v1.2.3