https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102432
Bug ID: 102432
Summary: [11/12 Regression] ICE in _cpp_lex_direct, at
libcpp/lex.c:2949
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Started between 20201018 and 20201108 :
$ cat z1.cc
#define loop(x)
#pragma omp loop
$ cat z2.cc
#define loop(x)
#pragma acc loop
$ g++-12-20210919 -c z1.cc -fopenmp
z1.cc:2:9: internal compiler error: in _cpp_lex_direct, at libcpp/lex.c:2949
2 | #pragma omp loop
| ^~~
0x19c3cf6 _cpp_lex_direct
../../libcpp/lex.c:2949
0x19c407d _cpp_lex_token
../../libcpp/lex.c:2810
0x19cb04f cpp_get_token_1
../../libcpp/macro.c:2898
0x8c18ad c_lex_with_flags(tree_node**, unsigned int*, unsigned char*, int)
../../gcc/c-family/c-lex.c:483
0x7b4fb6 cp_lexer_get_preprocessor_token
../../gcc/cp/parser.c:864
0x7fa14d cp_lexer_new_main
../../gcc/cp/parser.c:663
0x7fa14d c_parse_file()
../../gcc/cp/parser.c:47690
0x8cb652 c_common_parse_file()
../../gcc/c-family/c-opts.c:1236
