http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55414
Bug #: 55414
Summary: spec2006 416.gamess compilation fails on LRA
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: evstu...@gmail.com
416.gamess fails to compile by trunk gfortran with options: “-m32
-fschedule-insns --param sched-pressure-algorithm=1 -fsched-pressure -O2
-mfpmath=sse -ffast-math -march=corei7-avx”:
internal compiler error: in insn_rhs_dead_pseudo_p, at lra-constraints.c:3242
END
^
0x87d243 insn_rhs_dead_pseudo_p
/export/users/mstester/stability/svn/trunk/gcc/lra-constraints.c:3242
0x88377a init_insn_rhs_dead_pseudo_p
/export/users/mstester/stability/svn/trunk/gcc/lra-constraints.c:3258
0x88377a lra_constraints(bool)
/export/users/mstester/stability/svn/trunk/gcc/lra-constraints.c:3323
0x8769ae lra(_IO_FILE*)
/export/users/mstester/stability/svn/trunk/gcc/lra.c:2269
0x83e8a8 do_reload
/export/users/mstester/stability/svn/trunk/gcc/ira.c:4624
0x83e8a8 rest_of_handle_reload
/export/users/mstester/stability/svn/trunk/gcc/ira.c:4737
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with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
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Test passes without avx (-march=corei7).
