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[Bug middle-end/50066] [4.7 Regression] Bad signed int to unsigned long long conversion
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 13 Aug 2011 12:09:16 +0000
- Subject: [Bug middle-end/50066] [4.7 Regression] Bad signed int to unsigned long long conversion
- Auto-submitted: auto-generated
- References: <bug-50066-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50066
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> 2011-08-13 12:09:16 UTC ---
This code comes from mpz/set_si.c in gmp:
void
mpz_set_si (mpz_ptr dest, signed long int val)
{
mp_size_t size;
mp_limb_t vl;
vl = (mp_limb_t) (unsigned long int) (val >= 0 ? val : -val);
mp_limb_t is unsigned 64bit and long is 32bit. It works
with all released GCC versions.