[Bug bootstrap/96046] New: [11 Regression] GCC failed to bootstrap on 32-bit hosts by r11-1778

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96046

            Bug ID: 96046
           Summary: [11 Regression] GCC failed to bootstrap on 32-bit
                    hosts by r11-1778
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: mliska at suse dot cz
  Target Milestone: ---

On 32-bit hosts, r11-1778 caused:

../../src-master/gcc/gcov-dump.c: In function ??void tag_function(const char*,
unsigned int, int, unsigned int)??:
../../src-master/gcc/gcov-dump.c:312:34: error: comparison of integer
expressions of different signedness: ??long unsigned int?? and ??int??
[-Werror=sign-compare]
  312 |       if (gcov_position () - pos < length)
      |           ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~