http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18767
Steven Bosscher <steven at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |irar at il dot ibm.com
--- Comment #3 from Steven Bosscher <steven at gcc dot gnu.org> 2011-05-22
15:47:24 UTC ---
Still not vectorized in recent GCC:
t.c:7: note: not vectorized: unsupported use in stmt.
1 typedef struct { float array[4]; } X;
2
3 X a,b;
4
5 float foobar () {
6 float s = 0;
7 for (unsigned int d=0; d<4; ++d)
8 s += a.array[d] * b.array[d];
9 return s;
10 }
11
"GCC: (GNU) 4.6.0 20110312 (experimental) [trunk revision 170907]"
