[Bug bootstrap/56327] New: [4.8 Regression] Revision 196009 breaks bootstrap on x32

[Bug bootstrap/56327] New: [4.8 Regression] Revision 196009 breaks bootstrap on x32

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56327

             Bug #: 56327
           Summary: [4.8 Regression] Revision 196009 breaks bootstrap on
                    x32
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


On x32, revision 196009 gave

In file included from
/export/gnu/import/git/gcc/libsanitizer/interception/interception.h:20:0,
                 from
/export/gnu/import/git/gcc/libsanitizer/interception/interception_type_test.cc:15:
/export/gnu/import/git/gcc/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:221:72:
error: size of array ‘assertion_failed__34’ is negative
     typedef char IMPL_PASTE(assertion_failed_##_, line)[2*(int)(pred)-1]
                                                                        ^
/export/gnu/import/git/gcc/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:215:30:
note: in expansion of macro ‘IMPL_COMPILER_ASSERT’
 #define COMPILER_CHECK(pred) IMPL_COMPILER_ASSERT(pred, __LINE__)
                              ^
/export/gnu/import/git/gcc/libsanitizer/interception/interception_type_test.cc:34:1:
note: in expansion of macro ‘COMPILER_CHECK’
 COMPILER_CHECK(sizeof(OFF_T) == sizeof(off_t));
 ^
make[7]: *** [interception_type_test.lo] Error 1
make[7]: *** Waiting for unfinished jobs....

The problem is in libsanitizer/interception/interception.h:

#ifdef __APPLE__
typedef __sanitizer::u64 OFF_T;
#else
typedef __sanitizer::uptr OFF_T;
#endif

On x32, off_t is 64 bit and uptr is 32 bit.

[Bug bootstrap/56327] [4.8 Regression] Revision 196009 breaks bootstrap on x32

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56327

--- Comment #1 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2013-02-14 16:54:07 UTC ---
Author: hjl
Date: Thu Feb 14 16:54:01 2013
New Revision: 196054

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196054
Log:
OFF_T: Merged from upstream r175140

    PR bootstrap/56327
    * interception/interception.h (OFF_T): Merged from upstream
    r175140.

Modified:
    trunk/libsanitizer/ChangeLog
    trunk/libsanitizer/interception/interception.h

[Bug bootstrap/56327] [4.8 Regression] Revision 196009 breaks bootstrap on x32

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56327

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.8.0

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> 2013-02-15 09:42:35 UTC ---
Fixed.