diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-09-20 17:39:18 +0200 |
---|---|---|
committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-09-20 17:42:11 +0200 |
commit | 456b8ae371c60970e338430d89256e59a85d03dd (patch) | |
tree | fab8e247ceb13d8688b08f0554a8dd24ec662a68 | |
parent | 3c68456a257b80c46ff04e62a53f3fe57423db36 (diff) |
bsp/motorola_powerpc: Remove obsolete GCC option
commit 20c89ab7c5091ee48535392cae2177aa1a1c43eb
Author: Segher Boessenkool <segher@kernel.crashing.org>
Date: Fri Jan 12 21:50:52 2018 +0100
rs6000: Remove -mstring
-mstring is only enabled by default on 601, and with -Os on some
configurations. It is almost always slower (than not using it) and
does not very often lead to smaller code.
This patch disables it. If a user uses -mstring he gets a warning
(but not with -mno-string). I left the target attribute in place, it
just doesn't do anything anymore.
The patch also deletes a whole bunch of code. The 'N' and 'O' output
modifiers are now unused, but now is not the time to delete them.
-rw-r--r-- | spec/build/bsps/powerpc/motorola_powerpc/abi.yml | 3 | ||||
-rw-r--r-- | spec/build/bsps/powerpc/motorola_powerpc/boot.yml | 2 |
2 files changed, 1 insertions, 4 deletions
diff --git a/spec/build/bsps/powerpc/motorola_powerpc/abi.yml b/spec/build/bsps/powerpc/motorola_powerpc/abi.yml index f3e4613658..5e1d47b169 100644 --- a/spec/build/bsps/powerpc/motorola_powerpc/abi.yml +++ b/spec/build/bsps/powerpc/motorola_powerpc/abi.yml @@ -12,21 +12,18 @@ default-by-variant: - value: - -mcpu=7400 - -mmultiple - - -mstring - -mstrict-align variants: - powerpc/qemuprep-altivec - value: - -mcpu=powerpc - -mmultiple - - -mstring - -mstrict-align variants: - powerpc/qemuprep - value: - -mcpu=604 - -mmultiple - - -mstring - -mstrict-align - -meabi variants: diff --git a/spec/build/bsps/powerpc/motorola_powerpc/boot.yml b/spec/build/bsps/powerpc/motorola_powerpc/boot.yml index 3f7a9e3dc8..8c8c0eb372 100644 --- a/spec/build/bsps/powerpc/motorola_powerpc/boot.yml +++ b/spec/build/bsps/powerpc/motorola_powerpc/boot.yml @@ -19,7 +19,7 @@ do-build: | if f != "-meabi": flags += " " + f asmflags = "-DASM " + flags - cflags = "-msoft-float -mstrict-align -fno-builtin -Wall -mmultiple -mstring -O2 -fomit-frame-pointer -ffixed-r13 -mno-sdata " + flags + cflags = "-msoft-float -mstrict-align -fno-builtin -Wall -mmultiple -O2 -fomit-frame-pointer -ffixed-r13 -mno-sdata " + flags source = [] source.append(cc(self, bld, bic, asmflags, "bsps/powerpc/motorola_powerpc/bootloader/head.S")) source.append(cc(self, bld, bic, asmflags, "bsps/powerpc/motorola_powerpc/bootloader/exception.S")) |