------- Comment #1 from ubizjak at gmail dot com 2007-03-28 12:45 -------
Confirmed on i686-pc-linux-gnu with -O2 -msse2 -ftree-vectorize.
Backtrace:
#0 fancy_abort (file=0x871dab0 "../../gcc-svn/trunk/gcc/tree-data-ref.c",
line=2072, function=0x871eed6 "affine_function_equal_p") at
../../gcc-svn/trunk/gcc/diagnostic.c:655
#1 0x083167cd in common_affine_function (cf=0xa1f51c0) at
../../gcc-svn/trunk/gcc/tree-data-ref.c:2072
#2 0x08316818 in compute_subscript_distance (ddr=0xa1bcd78) at
../../gcc-svn/trunk/gcc/tree-data-ref.c:2212
#3 0x08324749 in subscript_dependence_tester (ddr=0xa1bcd78) at
../../gcc-svn/trunk/gcc/tree-data-ref.c:4158
#4 0x083261ce in compute_data_dependences_for_loop (loop=0xa1eb0c0,
compute_self_and_read_read_dependences=1 '\001', datarefs=0xa1e7184,
dependence_relations=0xa1e7188) at ../../gcc-svn/trunk/gcc/tree-data-ref.c:4782
#5 0x08663096 in vect_analyze_loop (loop=0xa1eb0c0) at
../../gcc-svn/trunk/gcc/tree-vect-analyze.c:1985
#6 0x0841eab4 in vectorize_loops () at
../../gcc-svn/trunk/gcc/tree-vectorizer.c:2222
--
ubizjak at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2007-03-28 12:45:13
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31383
