diff options
| -rw-r--r-- | src/corelib/tools/qstring.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp index bf1bc3e650..26bb0de278 100644 --- a/src/corelib/tools/qstring.cpp +++ b/src/corelib/tools/qstring.cpp @@ -446,6 +446,16 @@ extern "C" int qt_ucstrncmp_mips_dsp_asm(const ushort *a, // Unicode case-sensitive compare two same-sized strings static int ucstrncmp(const QChar *a, const QChar *b, int l) { +#ifdef __OPTIMIZE_SIZE__ + const QChar *end = a + l; + while (a < end) { + if (int diff = (int)a->unicode() - (int)b->unicode()) + return diff; + ++a; + ++b; + } + return 0; +#else #if defined(__mips_dsp) if (l >= 8) { return qt_ucstrncmp_mips_dsp_asm(reinterpret_cast<const ushort*>(a), @@ -473,7 +483,7 @@ static int ucstrncmp(const QChar *a, const QChar *b, int l) - reinterpret_cast<const QChar *>(ptr + distance + idx)->unicode(); } } -# if defined(Q_COMPILER_LAMBDA) && !defined(__OPTIMIZE_SIZE__) +# if defined(Q_COMPILER_LAMBDA) const auto &lambda = [=](int i) -> int { return reinterpret_cast<const QChar *>(ptr)[i].unicode() - reinterpret_cast<const QChar *>(ptr + distance)[i].unicode(); @@ -529,6 +539,7 @@ static int ucstrncmp(const QChar *a, const QChar *b, int l) } } return 0; +#endif } static int ucstrncmp(const QChar *a, const uchar *c, int l) |