[Bug tree-optimization/23073] [4.1 regression] testsuite failure, gcc.dg/tree-ssa/ifc-20040816-2.c

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-07-26 15:26 -------
Here is the backtrace:
#0  0x00424b88 in fwrite () from /lib/tls/libc.so.6
#1  0x081381fd in vect_analyze_data_refs_alignment (loop_vinfo=0xa3bebb0) at /home/peshtigo/
pinskia/src/gnu/gcc/src/gcc/tree-vect-analyze.c:1063
#2  0x0813b078 in vect_analyze_loop (loop=0xa385bb0) at /home/peshtigo/pinskia/src/gnu/gcc/src/
gcc/tree-vect-analyze.c:1863
#3  0x08134088 in vectorize_loops (loops=0xa39d850) at /home/peshtigo/pinskia/src/gnu/gcc/src/
gcc/tree-vectorizer.c:2024
#4  0x0812be24 in tree_vectorize () at /home/peshtigo/pinskia/src/gnu/gcc/src/gcc/tree-ssa-loop.c:
194


Someone is writting to vect_dump without checking to see if it is opened.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23073