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| author | Evgeniy Didin <Evgeniy.Didin@synopsys.com> | 2018-01-24 20:26:03 +0300 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2018-01-27 16:46:44 +0100 |
| commit | e47fe3284f25c0d7354f239ea8424b96dfe5b36d (patch) | |
| tree | 3d7664b58bf65eee13543aee8fa0848036cd25c9 /toolchain/gcc/patches/arc-2017.09-release/001-revert_register_mode_search.patch | |
| parent | 53021ce7f24b0fd80a6f50517a25d762d783102b (diff) | |
| download | upstream-e47fe3284f25c0d7354f239ea8424b96dfe5b36d.tar.gz upstream-e47fe3284f25c0d7354f239ea8424b96dfe5b36d.tar.bz2 upstream-e47fe3284f25c0d7354f239ea8424b96dfe5b36d.zip | |
toolchain/arc: update to the most recent release arc-2017.09
This commit finally bumps ARC tools to the most recent arc-2017.09 release version.
ARC GNU tools of version arc-2017.09 bring some quite significant changes like:
* Binutils v2.29 with additional ARC patches
* GCC 7.1.1 with additional ARC patches
More information on this release could be found here:
https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/tag/arc-2017.09-release
Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
CC: Alexey Brodkin <abrodkin@synopsys.com>
CC: John Crispin <john@phrozen.org>
Diffstat (limited to 'toolchain/gcc/patches/arc-2017.09-release/001-revert_register_mode_search.patch')
| -rw-r--r-- | toolchain/gcc/patches/arc-2017.09-release/001-revert_register_mode_search.patch | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/arc-2017.09-release/001-revert_register_mode_search.patch b/toolchain/gcc/patches/arc-2017.09-release/001-revert_register_mode_search.patch new file mode 100644 index 0000000000..63e3fee003 --- /dev/null +++ b/toolchain/gcc/patches/arc-2017.09-release/001-revert_register_mode_search.patch @@ -0,0 +1,77 @@ +commit 31285a20390a5e53a74a2a71d1b5c82f366ddd5a +Author: Felix Fietkau <nbd@openwrt.org> +Date: Tue May 6 11:49:05 2014 +0000 + + gcc: revert an upstream patch that is causing a regression on powerpc + + https://forum.openwrt.org/viewtopic.php?pid=232494#p232494 + + Signed-off-by: Felix Fietkau <nbd@openwrt.org> + + SVN-Revision: 40709 + +Revert of: + +commit 275035b56823b26d5fb7e90fad945b998648edf2 +Author: bergner <bergner@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Thu Sep 5 14:09:07 2013 +0000 + + PR target/58139 + * reginfo.c (choose_hard_reg_mode): Scan through all mode classes + looking for widest mode. + + + git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202286 138bc75d-0d04-0410-961f-82ee72b054a4 + + +--- a/gcc/reginfo.c ++++ b/gcc/reginfo.c +@@ -637,35 +637,40 @@ choose_hard_reg_mode (unsigned int regno + mode = GET_MODE_WIDER_MODE (mode)) + if ((unsigned) hard_regno_nregs[regno][mode] == nregs + && HARD_REGNO_MODE_OK (regno, mode) +- && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)) +- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode)) ++ && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))) + found_mode = mode; + ++ if (found_mode != VOIDmode) ++ return found_mode; ++ + for (mode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT); + mode != VOIDmode; + mode = GET_MODE_WIDER_MODE (mode)) + if ((unsigned) hard_regno_nregs[regno][mode] == nregs + && HARD_REGNO_MODE_OK (regno, mode) +- && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)) +- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode)) ++ && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))) + found_mode = mode; + ++ if (found_mode != VOIDmode) ++ return found_mode; ++ + for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_FLOAT); + mode != VOIDmode; + mode = GET_MODE_WIDER_MODE (mode)) + if ((unsigned) hard_regno_nregs[regno][mode] == nregs + && HARD_REGNO_MODE_OK (regno, mode) +- && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)) +- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode)) ++ && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))) + found_mode = mode; + ++ if (found_mode != VOIDmode) ++ return found_mode; ++ + for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_INT); + mode != VOIDmode; + mode = GET_MODE_WIDER_MODE (mode)) + if ((unsigned) hard_regno_nregs[regno][mode] == nregs + && HARD_REGNO_MODE_OK (regno, mode) +- && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)) +- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode)) ++ && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))) + found_mode = mode; + + if (found_mode != VOIDmode) |