| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Noah Misch <noah(at)leadboat(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Raising our compiler requirements for 9.6 |
| Date: | 2015-08-05 15:12:34 |
| Message-ID: | 16953.1438787554@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Andres Freund <andres(at)anarazel(dot)de> writes:
> Ok, lets' do it that way then. It seems the easiest way to test for this
> is to use something like
> # "IBM XL C/C++ for AIX, V12.1" miscompiles, for 32-bit, some inline
> # expansions of ginCompareItemPointers() "long long" arithmetic. To
> # take advantage of inlining, build a 64-bit PostgreSQL.
> test $(getconf HARDWARE_BITMODE) == '32' then
> CFLAGS="$CFLAGS -DPG_FORCE_DISABLE_INLINE"
> fi
> in the xlc part of the template?
Actually, much the easiest way to convert what Noah did would be to add
#if defined(__ILP32__) && defined(__IBMC__)
#define PG_FORCE_DISABLE_INLINE
#endif
in src/include/port/aix.h.
regards, tom lane
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