From a2b31cd5db6410144a613142a7b60f0cd2ba2b1d Mon Sep 17 00:00:00 2001 From: Kirill Burtsev Date: Tue, 19 Feb 2019 15:21:58 +0100 Subject: [PATCH] Fix build for size with gcc Fixes the error: variable 'isDifferent' set but not used Change-Id: Ibd60b17126057da64a41d325b7ef548316f27c4b Reviewed-by: Edward Welbourne Reviewed-by: Thiago Macieira --- src/corelib/tools/qstring.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp index 63d44eb39c..d8bfb69a8b 100644 --- a/src/corelib/tools/qstring.cpp +++ b/src/corelib/tools/qstring.cpp @@ -1047,6 +1047,7 @@ static int ucstrncmp(const QChar *a, const uchar *c, size_t l) __m128i nullmask = _mm_setzero_si128(); qptrdiff offset = 0; +# if !defined(__OPTIMIZE_SIZE__) // Using the PMOVMSKB instruction, we get two bits for each character // we compare. int retval; @@ -1059,6 +1060,7 @@ static int ucstrncmp(const QChar *a, const uchar *c, size_t l) retval = uc[offset + idx / 2] - c[offset + idx / 2]; return true; }; +# endif // we're going to read uc[offset..offset+15] (32 bytes) // and c[offset..offset+15] (16 bytes)