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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2010-12-17 06:36:10 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2010-12-17 06:36:10 +0000 |
| commit | 2bc4b68293dad5d923b6800b79d45103afcc63c6 (patch) | |
| tree | bbb81abc0ffda5d246f8bea258c6922bbef23dd6 /libgo/go/bytes | |
| parent | b5343013fe2755e0ce86306e17ba316cddcc6e24 (diff) | |
| download | gcc-2bc4b68293dad5d923b6800b79d45103afcc63c6.zip gcc-2bc4b68293dad5d923b6800b79d45103afcc63c6.tar.gz gcc-2bc4b68293dad5d923b6800b79d45103afcc63c6.tar.bz2 | |
Don't split stack in bytes.IndexByte.
From-SVN: r167971
Diffstat (limited to 'libgo/go/bytes')
| -rw-r--r-- | libgo/go/bytes/indexbyte.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libgo/go/bytes/indexbyte.c b/libgo/go/bytes/indexbyte.c index 1e0fef9..a0a963e 100644 --- a/libgo/go/bytes/indexbyte.c +++ b/libgo/go/bytes/indexbyte.c @@ -8,11 +8,13 @@ #include "array.h" -/* This is in C so that the compiler can optimize it - appropriately. */ +/* This is in C so that the compiler can optimize it appropriately. + We deliberately don't split the stack in case it does call the + library function, which shouldn't need much stack space. */ int IndexByte (struct __go_open_array, char) - asm ("libgo_bytes.bytes.IndexByte"); + asm ("libgo_bytes.bytes.IndexByte") + __attribute__ ((no_split_stack)); int IndexByte (struct __go_open_array s, char b) |