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Don't split stack in bytes.IndexByte. 

From-SVN: r167971
This commit is contained in:
Ian Lance Taylor 2010-12-17 06:36:10 +00:00
parent b5343013fe
commit 2bc4b68293
1 changed files with 5 additions and 3 deletions
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8
libgo/go/bytes/indexbyte.c
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@ -8,11 +8,13 @@
#include "array.h" #include "array.h"
/* This is in C so that the compiler can optimize it /* This is in C so that the compiler can optimize it appropriately.
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) int IndexByte (struct __go_open_array, char)
asm ("libgo_bytes.bytes.IndexByte"); asm ("libgo_bytes.bytes.IndexByte")
__attribute__ ((no_split_stack));
int int
IndexByte (struct __go_open_array s, char b) IndexByte (struct __go_open_array s, char b)