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author | Ryan Mounce <ryan@mounce.com.au> | 2017-10-12 11:51:36 +1030 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2017-10-15 00:24:22 +0200 |
commit | d67979b9d61e4b726431ba97bfed325ad31b3e97 (patch) | |
tree | f4b9f54d1868a12deda513c139254c9078272dec /toolchain/gcc/patches/5.5.0/001-revert_register_mode_search.patch | |
parent | f81b353c9f33f5afa32eebe0ee1dc290e927e5ee (diff) | |
download | upstream-d67979b9d61e4b726431ba97bfed325ad31b3e97.tar.gz upstream-d67979b9d61e4b726431ba97bfed325ad31b3e97.tar.bz2 upstream-d67979b9d61e4b726431ba97bfed325ad31b3e97.zip |
toolchain/gcc: update 5.x to 5.5.0
This is the final bugfix release in the gcc-5 series.
Compile and run tested on macOS 10.13 (Xcode 9), mvebu/ar71xx.
Removed redundant patch for macOS (backported upstream by yours truly)
Signed-off-by: Ryan Mounce <ryan@mounce.com.au>
Diffstat (limited to 'toolchain/gcc/patches/5.5.0/001-revert_register_mode_search.patch')
-rw-r--r-- | toolchain/gcc/patches/5.5.0/001-revert_register_mode_search.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/5.5.0/001-revert_register_mode_search.patch b/toolchain/gcc/patches/5.5.0/001-revert_register_mode_search.patch new file mode 100644 index 0000000000..06373eb6a0 --- /dev/null +++ b/toolchain/gcc/patches/5.5.0/001-revert_register_mode_search.patch @@ -0,0 +1,65 @@ +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 +@@ -665,35 +665,40 @@ 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) |