From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id 2F2FF3857C45; Fri, 24 Feb 2023 17:48:25 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2F2FF3857C45
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1677260905;
	bh=Mfi9OVs8NaJ+G10jJPfjaa9wa4GlFR8Ey8AE1yRgM/c=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=nPbfcgpbs5K+3TVoILqBB1MHVEwLZWH5WQO6cDthKsjBMuPUfkndKVW0GX75Qa7Yz
	 O+hGs3evOi61oVnZNlirAujyozrVEvPUtkju5nKuEEKBC54u2X/I7C0fmShnbryOVL
	 AQWI1JGmvQUe6vcbSrp7CG6zUl4WTTBJNZvbxtoc=
From: "iains at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug d/106977] [13 regression] d21 dies with SIGBUS on 32-bit Darwin
Date: Fri, 24 Feb 2023 17:48:24 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: d
X-Bugzilla-Version: 13.0
X-Bugzilla-Keywords: ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: iains at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P4
X-Bugzilla-Assigned-To: ibuclaw at gdcproject dot org
X-Bugzilla-Target-Milestone: 13.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-106977-4-HtxC8xDJ48@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-106977-4@http.gcc.gnu.org/bugzilla/>
References: <bug-106977-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
List-Id: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106977

--- Comment #27 from Iain Sandoe <iains at gcc dot gnu.org> ---
great!

we make more progress now - at least past libphobos configure:

we now fail building druntime/core/atomic.d and I am not quite sure how to
interpret the backtrace (from b internal_error).


(lldb) bt
* thread #1, queue =3D 'com.apple.main-thread', stop reason =3D EXC_BAD_ACC=
ESS
(code=3DEXC_I386_GPFLT)
  * frame #0: 0xa7273850 libdyld.dylib`misaligned_stack_error_
    frame #1: 0xa9847000 libsystem_malloc.dylib
    frame #2: 0x01a2e40b d21`backtrace_simple + 75
    frame #3: 0x01bfcca4
d21`_D3gcc9backtrace12LibBacktrace6__ctorMFNiiZCQBqQBpQBi(this=3D0x052c3800,
firstFrame=3D4) at backtrace.d:207
    frame #4: 0x01c3370a
d21`_D4core8lifetime__T7emplaceTC3gcc9backtrace12LibBacktraceTiZQBpFNiQBmKi=
ZQBs(chunk=3D0x052c3800,
_param_1=3D0xbfffefa4) at lifetime.d:126
    frame #5: 0x01c3373a
d21`_D4core7runtime19defaultTraceHandlerFPvZ__T8allocateTC3gcc9backtrace12L=
ibBacktraceTiZQBqFNiiZQBo(_param_0=3D<unavailable>)
at runtime.d:752
    frame #6: 0x01c3374a
d21`_D4core7runtime19defaultTraceHandlerFPvZC6object9Throwable9TraceInfo(pt=
r=3D0x00000000)
at runtime.d:762
    frame #7: 0x01c1f560 d21`_d_createTrace(t=3D0x04615108, context=3D0x000=
00000)
at deh.d:51
    frame #8: 0x01c013cb d21`_d_throw(object=3D0x04615108) at deh.d:484
    frame #9: 0x00002a18
d21`_D4core9exception__T15__switch_errorTZQsFNaNbNiNeAyakZv(file=3D<unavail=
able>,
line=3D<unavailable>) at exception.d:17
    frame #10: 0x000029d5
d21`_D4core9exception__T15__switch_errorTZQsFNaNbNiNeAyakZv(file=3D(length =
=3D 40,
ptr =3D "/src-local/gcc-master/gcc/d/dmd/access.d"), line=3D296) at excepti=
on.d:13
    frame #11: 0x00002c8b
d21`_D3dmd6access17checkSymbolAccessFPSQBh6dscope5ScopeCQBy7dsymbol7Dsymbol=
Zb(sc=3D<unavailable>,
s=3D<unavailable>) at access.d:296



=3D=3D=3D=3D=