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[Bug rtl-optimization/43653] [4.3/4.4/4.5/4.6 Regression] ICE at reload1.c:1188 with -O1 -ftree-vectorize and empty struct
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 15 Feb 2011 18:36:06 +0000
- Subject: [Bug rtl-optimization/43653] [4.3/4.4/4.5/4.6 Regression] ICE at reload1.c:1188 with -O1 -ftree-vectorize and empty struct
- Auto-submitted: auto-generated
- References: <bug-43653-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43653
--- Comment #7 from Uros Bizjak <ubizjak at gmail dot com> 2011-02-15 18:35:43 UTC ---
(In reply to comment #6)
> Working on trunk, still investigating if there was a patch designed to fix this
> problem or if the bug has just gone latent.
It still crashes for me (with the test from attachment 20315):
~/gcc-build/gcc/cc1 -O1 -ftree-vectorize -quiet pr43653.c
pr43653.c: In function âfooâ:
pr43653.c:10:1: internal compiler error: in reload, at reload1.c:1059
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
~/gcc-build/gcc/xgcc -v
Using built-in specs.
COLLECT_GCC=/home/uros/gcc-build/gcc/xgcc
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-svn/trunk/configure --enable-languages=c,c++,fortran
Thread model: posix
gcc version 4.6.0 20110214 (experimental) [trunk revision 170139] (GCC)