https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64280
Bug ID: 64280
Summary: [5 Regression] ICE in replace_uses_by, at
tree-cfg.c:1789
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: rguenth at gcc dot gnu.org
Created attachment 34261
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34261&action=edit
preprocessed source
> ./cc1plus -quiet trainer.ii -O
trainer.cpp: In member function 'virtual bool zinnia::TrainerImpl::train(const
char*)':
trainer.cpp:124:6: internal compiler error: in replace_uses_by, at
tree-cfg.c:1789
0xfb5c3d replace_uses_by(tree_node*, tree_node*)
/space/rguenther/src/svn/trunk2/gcc/tree-cfg.c:1789
0xfb61dd gimple_merge_blocks
/space/rguenther/src/svn/trunk2/gcc/tree-cfg.c:1902
0xa64864 merge_blocks(basic_block_def*, basic_block_def*)
/space/rguenther/src/svn/trunk2/gcc/cfghooks.c:760
0xfce6cb cleanup_tree_cfg_bb
/space/rguenther/src/svn/trunk2/gcc/tree-cfgcleanup.c:657
0xfce74a cleanup_tree_cfg_1
/space/rguenther/src/svn/trunk2/gcc/tree-cfgcleanup.c:689
0xfce8a6 cleanup_tree_cfg_noloop
/space/rguenther/src/svn/trunk2/gcc/tree-cfgcleanup.c:747
0xfce9b2 cleanup_tree_cfg()
/space/rguenther/src/svn/trunk2/gcc/tree-cfgcleanup.c:802
0xe79acc execute_function_todo
/space/rguenther/src/svn/trunk2/gcc/passes.c:1893
0xe78d45 do_per_function
/space/rguenther/src/svn/trunk2/gcc/passes.c:1632
0xe79dfc execute_todo
/space/rguenther/src/svn/trunk2/gcc/passes.c:1997
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.
