[Bug d/104739] New: gdc.test/runnable/mangle.d etc. FAIL with Solaris as

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104739

            Bug ID: 104739
           Summary: gdc.test/runnable/mangle.d etc. FAIL with Solaris as
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: d
          Assignee: ibuclaw at gdcproject dot org
          Reporter: ro at gcc dot gnu.org
  Target Milestone: ---
            Target: *-*-solaris2.11

Since 20211130, several tests FAIL on Solaris when /bin/as is used instead of
gas:

+UNRESOLVED: gdc.test/runnable/mangle.d   compilation failed to produce
executable
+UNRESOLVED: gdc.test/runnable/mangle.d -shared-libphobos   compilation failed
to produce executable

Assembler: mangle.d
        "/var/tmp//cci9q2Sc.s", line 115 : Syntax error
        Near line: "    movzbl  test_эльфийские_письмена_9, %eax"
        "/var/tmp//cci9q2Sc.s", line 115 : Syntax error
        Near line: "    movzbl  test_эльфийские_письмена_9, %eax"
        "/var/tmp//cci9q2Sc.s", line 115 : Syntax error
        Near line: "    movzbl  test_эльфийские_письмена_9, %eax"
        "/var/tmp//cci9q2Sc.s", line 115 : Syntax error
        Near line: "    movzbl  test_эльфийские_письмена_9, %eax"
        "/var/tmp//cci9q2Sc.s", line 115 : Syntax error
[...]

+UNRESOLVED: gdc.test/runnable/testmodule.d   compilation failed to produce
executable
+UNRESOLVED: gdc.test/runnable/testmodule.d -shared-libphobos   compilation
failed to produce executable

Assembler: testmodule.d
        "/var/tmp//ccBtixAd.s", line 3 : Syntax error
        Near line: "    .globl  _D3run17unicode_06_哪里6哪里FiZi"
        "/var/tmp//ccBtixAd.s", line 3 : Syntax error
        Near line: "    .globl  _D3run17unicode_06_哪里6哪里FiZi"
        "/var/tmp//ccBtixAd.s", line 3 : Syntax error
        Near line: "    .globl  _D3run17unicode_06_哪里6哪里FiZi"
        "/var/tmp//ccBtixAd.s", line 3 : Syntax error
        Near line: "    .globl  _D3run17unicode_06_哪里6哪里FiZi"
        "/var/tmp//ccBtixAd.s", line 3 : Syntax error
[...]

+UNRESOLVED: gdc.test/runnable/ufcs.d   compilation failed to produce
executable
+UNRESOLVED: gdc.test/runnable/ufcs.d -shared-libphobos   compilation failed to
produce executable

Assembler: ufcs.d
        "/var/tmp//ccodJ7Ib.s", line 6662 : Syntax error
        Near line: "    .globl  _D4ufcs6α8503FiZv"
        "/var/tmp//ccodJ7Ib.s", line 6662 : Syntax error
        Near line: "    .globl  _D4ufcs6α8503FiZv"
        "/var/tmp//ccodJ7Ib.s", line 6662 : Syntax error
        Near line: "    .globl  _D4ufcs6α8503FiZv"

All of these happen because /bin/as lacks support for UTF-8 identifiers.