Tested revisions: r160052 - crash r159523 - segfault (release checking) r159387 - OK r158969 - OK r158095 - OK
Compiler output: $ gcc -O1 -fipa-struct-reorg -fwhole-program testcase.c testcase.c: In function 'main': testcase.c:4:3: warning: return makes integer from pointer without a cast [enabled by default] testcase.c:4:3: warning: function returns address of local variable [enabled by default] testcase.c:5:1: error: SSA_NAME_DEF_STMT is wrong Expected definition statement: s.0_1 = (long int) &s.1; Actual definition statement: s.0_1 = (long int) &s; testcase.c:5:1: internal compiler error: verify_ssa failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. ----- testcase.c ----- int main () { struct { int i; } s[1]; return s; } ---------------------- -- Summary: [4.6 Regression] ICE: verify_ssa failed: SSA_NAME_DEF_STMT is wrong with -fipa-struct-reorg - fwhole-program Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC host triplet: x86_64-pc-linux-gnu GCC target triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44336