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* [Bug testsuite/18933] New: gdb.arch/aarch64-atomic-inst.c needs to fix for ILP32
@ 2015-09-07 17:14 pinskia at gcc dot gnu.org
  2015-09-07 17:14 ` [Bug testsuite/18933] " pinskia at gcc dot gnu.org
  0 siblings, 1 reply; 2+ messages in thread
From: pinskia at gcc dot gnu.org @ 2015-09-07 17:14 UTC (permalink / raw)
  To: gdb-prs

https://sourceware.org/bugzilla/show_bug.cgi?id=18933

            Bug ID: 18933
           Summary: gdb.arch/aarch64-atomic-inst.c needs to fix for ILP32
           Product: gdb
           Version: HEAD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: testsuite
          Assignee: unassigned at sourceware dot org
          Reporter: pinskia at gcc dot gnu.org
  Target Milestone: ---

This testcase uses long which is different between LP64 and ILP32 ABIS.
  unsigned long tmp, cond;
  unsigned long dword = 0;

  /* Test that we can step over ldxr/stxr. This sequence should step from
     ldxr to the following __asm __volatile.  */
  __asm __volatile ("1:     ldxr    %0,%2\n"                             \
                    "       cmp     %0,#1\n"                             \
                    "       b.eq    out\n"                               \
                    "       add     %0,%0,1\n"                           \
                    "       stxr    %w1,%0,%2\n"                         \
                    "       cbnz    %w1,1b"                              \
                    : "=&r" (tmp), "=&r" (cond), "+Q" (dword)            \
                    : : "memory");

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* [Bug testsuite/18933] gdb.arch/aarch64-atomic-inst.c needs to fix for ILP32
  2015-09-07 17:14 [Bug testsuite/18933] New: gdb.arch/aarch64-atomic-inst.c needs to fix for ILP32 pinskia at gcc dot gnu.org
@ 2015-09-07 17:14 ` pinskia at gcc dot gnu.org
  0 siblings, 0 replies; 2+ messages in thread
From: pinskia at gcc dot gnu.org @ 2015-09-07 17:14 UTC (permalink / raw)
  To: gdb-prs

https://sourceware.org/bugzilla/show_bug.cgi?id=18933

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
It should be changed to use unsigned long long instead.

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2015-09-07 17:14 [Bug testsuite/18933] New: gdb.arch/aarch64-atomic-inst.c needs to fix for ILP32 pinskia at gcc dot gnu.org
2015-09-07 17:14 ` [Bug testsuite/18933] " pinskia at gcc dot gnu.org

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