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Fix search_line_fast for aarch64/ILP32 

* lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
	Convert 64-bit value to boolean before passing to
	__builtin_expect.

From-SVN: r246312
This commit is contained in:
Andreas Schwab 2017-03-21 11:10:17 +00:00 committed by Andreas Schwab
parent 9d60683aa0
commit 8c00ae2406
2 changed files with 7 additions and 1 deletions
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6
libcpp/ChangeLog
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@ -1,3 +1,9 @@
2017-03-21 Andreas Schwab <schwab@suse.de>
* lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
Convert 64-bit value to boolean before passing to
__builtin_expect.
2017-03-16 Jason Merrill <jason@redhat.com> 2017-03-16 Jason Merrill <jason@redhat.com>
* init.c (cpp_init_builtins): Update __cplusplus for C++17. * init.c (cpp_init_builtins): Update __cplusplus for C++17.

2
libcpp/lex.c
View File

@ -821,7 +821,7 @@ search_line_fast (const uchar *s, const uchar *end ATTRIBUTE_UNUSED)
v = vorrq_u8 (t, vceqq_u8 (data, repl_bs)); v = vorrq_u8 (t, vceqq_u8 (data, repl_bs));
w = vorrq_u8 (u, vceqq_u8 (data, repl_qm)); w = vorrq_u8 (u, vceqq_u8 (data, repl_qm));
t = vorrq_u8 (v, w); t = vorrq_u8 (v, w);
if (__builtin_expect (vpaddd_u64 ((uint64x2_t)t), 0)) if (__builtin_expect (vpaddd_u64 ((uint64x2_t)t) != 0, 0))
goto done; goto done;
} }