[git commit] *: add more beneficial NOINLINEs
Denys Vlasenko
vda.linux at googlemail.com
Sun Oct 10 12:32:05 UTC 2021
commit: https://git.busybox.net/busybox/commit/?id=d3dbf4ac05e969b6648faea282df6dec7051e315
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master
function old new delta
dec_main - 1729 +1729 -41 bytes
fallbackQSort3 - 671 +671 -70 bytes
verify_sun - 481 +481 -107 bytes
verify 1330 742 -588
fallbackSort 1469 728 -741
unpack_xz_stream 2306 536 -1770
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 0/3 up/down: 2881/-3099) Total: -218 bytes
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
archival/libarchive/bz/blocksort.c | 2 +-
archival/libarchive/unxz/xz_dec_stream.c | 2 +-
util-linux/fdisk_sun.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/archival/libarchive/bz/blocksort.c b/archival/libarchive/bz/blocksort.c
index 062fd0f54..74f957544 100644
--- a/archival/libarchive/bz/blocksort.c
+++ b/archival/libarchive/bz/blocksort.c
@@ -107,7 +107,7 @@ void fallbackSimpleSort(uint32_t* fmap,
#define FALLBACK_QSORT_SMALL_THRESH 10
#define FALLBACK_QSORT_STACK_SIZE 100
-static
+static NOINLINE
void fallbackQSort3(uint32_t* fmap,
uint32_t* eclass,
int32_t loSt,
diff --git a/archival/libarchive/unxz/xz_dec_stream.c b/archival/libarchive/unxz/xz_dec_stream.c
index bf791055b..31158b4e8 100644
--- a/archival/libarchive/unxz/xz_dec_stream.c
+++ b/archival/libarchive/unxz/xz_dec_stream.c
@@ -545,7 +545,7 @@ static enum xz_ret XZ_FUNC dec_block_header(struct xz_dec *s)
return XZ_OK;
}
-static enum xz_ret XZ_FUNC dec_main(struct xz_dec *s, struct xz_buf *b)
+static NOINLINE enum xz_ret XZ_FUNC dec_main(struct xz_dec *s, struct xz_buf *b)
{
enum xz_ret ret;
diff --git a/util-linux/fdisk_sun.c b/util-linux/fdisk_sun.c
index 66e434833..5b7760e8c 100644
--- a/util-linux/fdisk_sun.c
+++ b/util-linux/fdisk_sun.c
@@ -403,7 +403,7 @@ verify_sun_cmp(int *a, int *b)
return -1;
}
-static void
+static NOINLINE void
verify_sun(void)
{
unsigned starts[8], lens[8], start, stop;
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