[Bug rtl-optimization/25798] New: [Regression 4.2] ICE with -O1 -fmodulo-sched -ftracer

["drab at kepler dot fjfi dot cvut dot cz" <gcc-bugzilla at gcc dot gnu dot org>]

Attached code when compiled by gcc version 4.2.0 20060113 (experimental) using

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gcc -O1 -fmodulo-sched -ftracer -c insmod.c -o insmod.o
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fails like this:

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insmod.c: In function ‘main’:
insmod.c:143: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
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Tested only on x86. It is a regression since it works on gcc version 4.2.0
20051224 (experimental).


-- 
           Summary: [Regression 4.2] ICE with -O1 -fmodulo-sched -ftracer
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: drab at kepler dot fjfi dot cvut dot cz
GCC target triplet: i?86-pc-*-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25798