https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63831
Bug ID: 63831
Summary: [5 Regression] r217292 causes segfauls with -MM
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: preprocessor
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
Starting with r217292 I get:
trippels@gcc1-power7 test % cat test.cpp
#include <1.h>
trippels@gcc1-power7 test % cat 1.h
#ifndef __has_attribute
# define __has_attribute(x) 0
#endif
#if __has_attribute(alloc_size)
# define U_ALLOC_SIZE_ATTR(X) __attribute__ ((alloc_size(X)))
#endif
trippels@gcc1-power7 test % g++ -I ./ -MM test.cpp
<built-in>: internal compiler error: Segmentation fault
0x109b658b crash_signal
../../gcc/gcc/toplev.c:358
0x110b3a90 parse_has_attribute
../../gcc/libcpp/expr.c:2165
0x110b3a90 eval_token
../../gcc/libcpp/expr.c:1059
0x110b3a90 _cpp_parse_expr
../../gcc/libcpp/expr.c:1227
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.
