http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55263
Bug #: 55263 Summary: [4.8 Regression] ICE: pre_and_rev_post_order_compute, at cfganal.c:875 with -O -fgcse-after-reload -fnon-call-exceptions Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassig...@gcc.gnu.org ReportedBy: zso...@seznam.cz Created attachment 28654 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28654 autoreduced testcase The ICE at the same place as PR54385, but that one is FIXED now. Compiler output: $ gcc -O -fgcse-after-reload -fnon-call-exceptions testcase.C testcase.C: In function 'void foo()': testcase.C:65:1: internal compiler error: in pre_and_rev_post_order_compute, at cfganal.c:875 } ^ 0x827274 pre_and_rev_post_order_compute(int*, int*, bool) /mnt/svn/gcc-trunk/gcc/cfganal.c:875 0x7e19b9 init_alias_analysis() /mnt/svn/gcc-trunk/gcc/alias.c:2852 0xaddc9a gcse_after_reload_main /mnt/svn/gcc-trunk/gcc/postreload-gcse.c:1274 0xaddc9a rest_of_handle_gcse2 /mnt/svn/gcc-trunk/gcc/postreload-gcse.c:1321 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r193368 - crash 4.7 r191640 - OK