https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67873
Bug ID: 67873
Summary: ice in duplicate_ssa_name_range_info
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
Created attachment 36455
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36455&action=edit
C source code
$ ../results/bin/gcc -c -O3 bug235.c
src/filer.c: In function ‘str_cut’:
src/filer.c:980:16: warning: implicit declaration of function ‘wcswidth’
[-Wimplicit-function-declaration]
src/filer.c: In function ‘str_cut2.constprop’:
src/filer.c:1015:6: internal compiler error: in duplicate_ssa_name_range_info,
at tree-ssanames.c:506
0xd9de75 duplicate_ssa_name_range_info(tree_node*, value_range_type,
range_info_def*)
../../src/trunk/gcc/tree-ssanames.c:506
0xd1a874 eliminate_dom_walker::before_dom_children(basic_block_def*)
../../src/trunk/gcc/tree-ssa-pre.c:4127
0x1256eb9 dom_walker::walk(basic_block_def*)
../../src/trunk/gcc/domwalk.c:177
