[Bug c/33766] New: [4.1/4.2/4.3 Regression] ICE in bsi_for_stmt at tree-cfg.c when using -O1 -ftree-loop-linear

[vapier at gentoo dot org]

building xorg-server with -O1 -ftree-loop-linear on x86 fails with:

texcompress_fxt1.c: In function 'fxt1_encode':
texcompress_fxt1.c:1376: internal compiler error: in bsi_for_stmt, at
tree-cfg.c:2827
Please submit a full bug report, with preprocessed source if appropriate.

tested with 4.0.4, 4.1.2, 4.2.2, and a semi-recent snapshot (20070916)


-- 
           Summary: [4.1/4.2/4.3 Regression] ICE in bsi_for_stmt at tree-
                    cfg.c when using -O1 -ftree-loop-linear
           Product: gcc
           Version: 4.1.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: vapier at gentoo dot org
GCC target triplet: i686-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33766