This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv
- From: "burnus at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 May 2007 13:10:06 -0000
- Subject: [Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
Compiling semi_empirical_int_ana.f90 of CP2k (cf. PR 29975) gives an ICE:
(with 4.3.0 20070526 on x86_64-unknown-linux-gnu)
gfortran -c -O3 -ftree-vectorize -ffast-math -march=opteron
semi_empirical_int_ana.f90
semi_empirical_int_ana.f90: In function 'dterep_ana':
semi_empirical_int_ana.f90:2321: internal compiler error: Segmentation fault
Valgrind shows:
==3451== Conditional jump or move depends on uninitialised value(s)
==3451== at 0x7A34F8: vrp_evaluate_conditional_warnv (tree-vrp.c:4814)
==3451== by 0x7A3B99: vrp_evaluate_conditional (tree-vrp.c:4946)
==3451== by 0x76515B: substitute_and_fold (tree-ssa-propagate.c:1131)
==3451== by 0x79EAD8: vrp_finalize (tree-vrp.c:5925)
==3451== by 0x7A03BA: execute_vrp (tree-vrp.c:6011)
==3451== by 0x609B40: execute_one_pass (passes.c:1067)
==3451== by 0x609CFB: execute_pass_list (passes.c:1119)
==3451== by 0x609D0D: execute_pass_list (passes.c:1120)
==3451== by 0x6D3B27: tree_rest_of_compilation (tree-optimize.c:406)
==3451== by 0x8129CF: cgraph_expand_function (cgraphunit.c:1086)
==3451== by 0x814E71: cgraph_optimize (cgraphunit.c:1155)
==3451== by 0x466F9C: gfc_be_parse_file (f95-lang.c:307)
--
Summary: ICE (segfault) in vrp_evaluate_conditional_warnv
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: burnus at gcc dot gnu dot org
OtherBugsDependingO 29975
nThis:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32096