From: Andreas Schwab <schwab@linux-m68k.org>
To: Trevor Saunders <tbsaunde@tbsaunde.org>
Cc: Jeff Law <law@redhat.com>,
tbsaunde+gcc@tbsaunde.org, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH 3/8] add default for PCC_BITFIELD_TYPE_MATTERS
Date: Thu, 30 Apr 2015 12:22:00 -0000 [thread overview]
Message-ID: <87twvxhktj.fsf@igel.home> (raw)
In-Reply-To: <20150430115718.GA1508@tsaunders-iceball.corp.tor1.mozilla.com> (Trevor Saunders's message of "Thu, 30 Apr 2015 07:58:33 -0400")
Trevor Saunders <tbsaunde@tbsaunde.org> writes:
> I think true is a defined identifier since this is compiled as c11.
>
> tbsaunde@iceball:/src/gcc1-opt$ cat test.c
> #define FOO true
> #if !FOO
> hello
> #endif
> tbsaunde@iceball:/src/gcc1-opt$ gcc/xgcc -B gcc/ -E test.c
> # 1 "test.c"
> # 1 "<built-in>"
> # 1 "<command-line>"
> # 1 "/usr/include/stdc-predef.h" 1 3 4
> # 1 "<command-line>" 2
> # 1 "test.c"
>
>
> hello
Since you get hello this proves that true is *not* defined.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2015-04-30 12:17 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-27 5:56 [PATCH 0/8] remove more conditional compilation tbsaunde+gcc
2015-04-27 5:56 ` [PATCH 3/8] add default for PCC_BITFIELD_TYPE_MATTERS tbsaunde+gcc
2015-04-29 13:18 ` Andreas Schwab
2015-04-29 21:54 ` Trevor Saunders
2015-04-29 22:00 ` Andreas Schwab
2015-04-29 22:26 ` Jeff Law
2015-04-29 22:30 ` Trevor Saunders
2015-04-29 22:33 ` Jeff Law
2015-04-30 1:45 ` Trevor Saunders
2015-04-30 3:24 ` Trevor Saunders
2015-04-30 4:13 ` Jeff Law
2015-04-30 7:13 ` Andreas Schwab
2015-04-30 11:59 ` Trevor Saunders
2015-04-30 12:17 ` Jakub Jelinek
2015-04-30 12:22 ` Andreas Schwab [this message]
2015-04-29 22:40 ` Jeff Law
2015-04-30 6:58 ` Andreas Schwab
2015-04-30 12:34 ` Trevor Saunders
2015-04-30 12:39 ` Jakub Jelinek
2015-04-30 13:07 ` Trevor Saunders
2015-04-30 17:50 ` Joseph Myers
2015-05-01 0:01 ` Trevor Saunders
2015-04-27 5:56 ` [PATCH 1/8] add default for NO_FUNCTION_CSE tbsaunde+gcc
2015-04-27 5:57 ` [PATCH 8/8] remove #if ARGS_GROW_DOWNWARD tbsaunde+gcc
2015-04-27 5:57 ` [PATCH 5/8] always define HAVE_simple_return and HAVE_return tbsaunde+gcc
2015-05-06 1:13 ` Mike Stump
2015-05-06 3:16 ` Trevor Saunders
2015-04-27 5:57 ` [PATCH 2/8] add default for HARD_REGNO_RENAME_OK tbsaunde+gcc
2015-04-27 5:57 ` [PATCH 6/8] always define HAVE_epilogue tbsaunde+gcc
2015-04-27 5:57 ` [PATCH 7/8] always define ARGS_GROW_DOWNWARD tbsaunde+gcc
2015-04-27 5:57 ` [PATCH 4/8] add default for EPILOGUE_USES tbsaunde+gcc
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