https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93572
Bug ID: 93572 Summary: internal compiler error: q from h referenced in main Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: changochen1 at gmail dot com Target Milestone: --- POC: --- struct s { int x ; double y ; } short main ( ) { int x ; int h ( x , y ) char arr [ ( 1 , 2 ) - ( ( 1 , 2 ) / 2 ) * 2 ] [ sizeof 0 ] , ( * p ) [ ] , * q ; int v [ & q != 2 ] ; 2 * ( 3 + 4 ) ; x = x & ( 6 / ( 6 / 114 / 2 ) / 2 ) ; return x - 1 ; } --- GCC version: --- gcc -v Using built-in specs. COLLECT_GCC=/mnt/raidhhd/gcc_instr_install/usr/local/bin/gcc COLLECT_LTO_WRAPPER=/mnt/raidhhd/gcc_instr_install/usr/local/bin/../libexec/gcc/x86_64-pc-linux-gnu/10.0.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../configure Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.0.1 20200127 (experimental) (GCC) --- CMD: --- gcc -o tmp poc.c ---