[Bug rtl-optimization/80709] [8 Regression] ICE in setup_preferred_alternate_classes_for_new_pseudos, at ira.c:2772

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Nov 28 13:31:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80709

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Can't reproduce this, neither with r248000 nor current trunk:
./cc1plus.248000 -quiet -nostdinc -O2 -mcpu=arm7tdmi -mfloat-abi=soft -marm
pr80709.C
pr80709.C: In function ‘void abort()’:
pr80709.C:12:28: warning: ‘int __builtin_memcmp_eq(const void*, const void*,
unsigned int)’ reading 16 bytes from a region of size 4 [-Wstringop-overflow=]
       if (__builtin_memcmp (&e, &f, sizeof (a)))
           ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~


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