[Bug rtl-optimization/59835] [4.9 Regression] gcc.target/i386/sse-2[34].c timeout
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu Jan 16 16:04:00 GMT 2014
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59835
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
This boils down to -O2 -mavx512f
typedef int V __attribute__ ((vector_size (8)));
V
foo (char x)
{
return (V) __builtin_ia32_vec_init_v8qi (x, x, x, x, x, x, x, x);
}
I think, except that for some weird reasons in this shorter testcase
we get:
pr59835.c: In function ‘foo’:
pr59835.c:7:1: internal compiler error: Max. number of generated reload insns
per insn is achieved (90)
ICE and with the larger one LRA just keeps iterating forever.
More information about the Gcc-bugs
mailing list