[Bug c/93537] New: gcc 9.2 takes a Segmentation Violation when compiled file

[bob.huemmer at sas dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93537

            Bug ID: 93537
           Summary: gcc 9.2 takes a Segmentation Violation when compiled
                    file
           Product: gcc
           Version: 9.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: bob.huemmer at sas dot com
  Target Milestone: ---

Created attachment 47765
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47765&action=edit
Standalone 'C' program which exhibits problem described above

/*
 * PROBLEM: GCC 9.2 takes a SEGV when compiling this program.
 *
 * System: Red Hat Enterprise Linux Server release 6.7 (Santiago)
 *         Linux foo.unx.sas.com 2.6.32-573.el6.x86_64
 *         #1 SMP Wed Jul 1 18:23:37 EDT 2015 x86_64 x86_64 x86_64 GNU/Linux
 *
 * GCC: Output of gcc -v
 * Using built-in specs.
 * Target: x86_64-pc-linux-gnu
 * Configured with: ../configure --enable-languages=c,c++,fortran
 * Thread model: posix
 * gcc version 9.2.0 (GCC)
 *
 * To reproduce: gcc -g ./t.c -o t.o -c
 *
 * Error produced:
 *  ‘(stmth->conh != 0 ? ((struct FOO_Generic_Handle_S *)stmth->conh)->type ==
 *  In function ‘FOO’:
 *  Segmentation fault
 *  74 |  cbNativeCatalogName = BAR( TSCGetPublicTMILCath(stmth->conh),
 *  |  ^~~~~~~~~~~~~~~~~~~
 *  0xa9010f crash_signal
 *  ../../gcc/toplev.c:326
 *  0xccaca0 location_wrapper_p(tree_node const*)
 *  ../../gcc/tree.h:3812
 *  0xccaca0 tree_strip_any_location_wrapper(tree_node*)
 *  ../../gcc/tree.h:3824
 *  0xccaca0 tree_int_cst_equal(tree_node const*, tree_node const*)
 *  ../../gcc/tree.c:7200
 *  0x699dc4 pp_c_enumeration_constant
 *  ../../gcc/c-family/c-pretty-print.c:985
 *  0x699dc4 c_pretty_printer::constant(tree_node*)
 *  ../../gcc/c-family/c-pretty-print.c:1141
 *  0x69a8a8 c_pretty_printer::conditional_expression(tree_node*)
 *  ../../gcc/c-family/c-pretty-print.c:2092
 *  0x69a8a8 c_pretty_printer::conditional_expression(tree_node*)
 *  ../../gcc/c-family/c-pretty-print.c:2088
 *  0x69a8ec c_pretty_printer::conditional_expression(tree_node*)
 *  ../../gcc/c-family/c-pretty-print.c:2096
 *  0x69a8ec c_pretty_printer::conditional_expression(tree_node*)
 *  ../../gcc/c-family/c-pretty-print.c:2088
 *  0x69ae74 c_pretty_printer::primary_expression(tree_node*)
 *  ../../gcc/c-family/c-pretty-print.c:1268
 *  0x699acd c_pretty_printer::postfix_expression(tree_node*)
 *  ../../gcc/c-family/c-pretty-print.c:1580
 *  0x699acd c_pretty_printer::postfix_expression(tree_node*)
 *  ../../gcc/c-family/c-pretty-print.c:1580
 *  0x625796 c_tree_printer
 *  ../../gcc/c/c-objc-common.c:198
 *  0x625796 c_tree_printer
 *  ../../gcc/c/c-objc-common.c:135
 *  0x12c4fbc pp_format(pretty_printer*, text_info*)
 *  ../../gcc/pretty-print.c:1390
 *  0x12bbc52 diagnostic_report_diagnostic(diagnostic_context*,
diagnostic_info*)
 *  ../../gcc/diagnostic.c:1015
 *  0x12bc0dd diagnostic_impl
 *  ../../gcc/diagnostic.c:1159
 *  0x12bd430 pedwarn(rich_location*, int, char const*, ...)
 *  ../../gcc/diagnostic.c:1386
 *  0x612033 convert_for_assignment
 *  ../../gcc/c/c-typeck.c:7242
 *  Please submit a full bug report,
 *  with preprocessed source if appropriate.
 *  Please include the complete backtrace with any bug report.
 *  See <https://gcc.gnu.org/bugs/> for instructions.
 *
 * NOTES:
 *   This problem occurs with gcc 9.1 and 9.2, but not with gcc 8.3
 */