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From: Jason Merrill <>
To: Ben Boeckel <>
Cc: Maxim Kuvyrkov <>,
	gcc-patches <>,,,,
Subject: Re: [PATCH v6 0/4] P1689R5 support
Date: Fri, 16 Jun 2023 23:55:53 -0400	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <20230616194856.GA24524@farprobe>

On Fri, Jun 16, 2023 at 3:49 PM Ben Boeckel <> wrote:
> On Thu, Jun 08, 2023 at 21:59:13 +0400, Maxim Kuvyrkov wrote:
> > This patch series causes ICEs on arm-linux-gnueabihf.  Would you
> > please investigate?  Please let me know if you need any in reproducing
> > these.
> Finally back at it. I tried on aarch64, but wasn't able to reproduce the
> errors (alas, it is probably a 32bit thing…let me try with `-m32`). Is
> there hardware I can access to try this out on the same target triple?
> Alternatively, a backtrace may be able to help pinpoint it enough if you
> have the cycles.

I see the same thing with patch 4 on x86_64-pc-linux-gnu, e.g.

FAIL: g++.dg/modules/ben-1_a.C -std=c++17 (test for excess errors)
Excess errors:
/home/jason/gt/gcc/testsuite/g++.dg/modules/ben-1_a.C:9:1: internal
compiler error: Segmentation fault
0x19e2f3c crash_signal
0x340f3f8 mkdeps::vec<mkdeps::velt>::size() const
0x340dc1f apply_vpath
0x340e08e deps_add_dep(mkdeps*, char const*)
0xea7b51 module_client::open_module_client(unsigned int, char const*,
mkdeps*, void (*)(char const*), char const*)
0xef2ba8 make_mapper
0xf0896c get_mapper(unsigned int, mkdeps*)
0xf032ac name_pending_imports
0xf03a7d preprocessed_module(cpp_reader*)
0xe85104 module_token_cdtor(cpp_reader*, unsigned long)
0xf467b2 cp_lexer_new_main
0xfc1e3a c_parse_file()
0x11c5bf5 c_common_parse_file()

  parent reply	other threads:[~2023-06-17  3:56 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-06 20:50 Ben Boeckel
2023-06-06 20:50 ` [PATCH v6 1/4] libcpp: reject codepoints above 0x10FFFF Ben Boeckel
2023-06-19 21:34   ` Jason Merrill
2023-06-06 20:50 ` [PATCH v6 2/4] p1689r5: initial support Ben Boeckel
2023-06-06 20:50 ` [PATCH v6 3/4] c++modules: report imported CMI files as dependencies Ben Boeckel
2023-06-06 20:50 ` [PATCH v6 4/4] c++modules: report module mapper files as a dependency Ben Boeckel
2023-06-08 17:59 ` [PATCH v6 0/4] P1689R5 support Maxim Kuvyrkov
2023-06-16 19:48   ` Ben Boeckel
2023-06-16 23:15     ` Ben Boeckel
2023-06-17  3:55     ` Jason Merrill [this message]
2023-06-17 14:43       ` Ben Boeckel
2023-06-20  0:54         ` Jason Merrill

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