From dae0b35d1b9102bdc66917c8f21ed98e0151540c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 3 Sep 2015 13:14:44 +0000 Subject: [PATCH] gcc: add ARM codegen fix from PR 65932 Signed-off-by: Felix Fietkau SVN-Revision: 46774 --- toolchain/gcc/Config.in | 1 - .../5.2.0/030-fix-arm-codegen-PR-65932.patch | 21 +++++++++++++++++++ 2 files changed, 21 insertions(+), 1 deletion(-) create mode 100644 toolchain/gcc/patches/5.2.0/030-fix-arm-codegen-PR-65932.patch diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in index f5de52db6f..8a68056e9a 100644 --- a/toolchain/gcc/Config.in +++ b/toolchain/gcc/Config.in @@ -23,7 +23,6 @@ choice config GCC_USE_VERSION_5 select GCC_VERSION_5 bool "gcc 5.x" - depends on BROKEN endchoice diff --git a/toolchain/gcc/patches/5.2.0/030-fix-arm-codegen-PR-65932.patch b/toolchain/gcc/patches/5.2.0/030-fix-arm-codegen-PR-65932.patch new file mode 100644 index 0000000000..7f0b43c0e9 --- /dev/null +++ b/toolchain/gcc/patches/5.2.0/030-fix-arm-codegen-PR-65932.patch @@ -0,0 +1,21 @@ +Fix from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932 + +--- a/gcc/config/arm/arm.h ++++ b/gcc/config/arm/arm.h +@@ -628,16 +628,10 @@ extern int arm_arch_crc; + type, but kept valid in the wider mode. The signedness of the + extension may differ from that of the type. */ + +-/* It is far faster to zero extend chars than to sign extend them */ +- + #define PROMOTE_MODE(MODE, UNSIGNEDP, TYPE) \ + if (GET_MODE_CLASS (MODE) == MODE_INT \ + && GET_MODE_SIZE (MODE) < 4) \ + { \ +- if (MODE == QImode) \ +- UNSIGNEDP = 1; \ +- else if (MODE == HImode) \ +- UNSIGNEDP = 1; \ + (MODE) = SImode; \ + } + -- 2.30.2