From: Andreas Schwab <schwab@linux-m68k.org>
To: "Roger Sayle" <roger@nextmovesoftware.com>
Cc: <gcc-patches@gcc.gnu.org>
Subject: Re: [PING] PR middle-end/95126: Expand small const structs as immediate constants
Date: Sun, 05 Jun 2022 19:53:27 +0200 [thread overview]
Message-ID: <87czfnf148.fsf@igel.home> (raw)
In-Reply-To: <006d01d86d00$777e67b0$667b3710$@nextmovesoftware.com> (Roger Sayle's message of "Sat, 21 May 2022 11:49:36 +0100")
This breaks Ada on aarch64 in stage3, probably a miscompiled stage2
compiler. For example:
/opt/gcc/gcc-20220605/Build/./prev-gcc/xgcc -B/opt/gcc/gcc-20220605/Build/./prev-gcc/ -B/usr/aarch64-suse-linux/bin/ -B/usr/aarch64-suse-linux/bin/ -B/usr/aarch64-suse-linux/lib/ -isystem /usr/aarch64-suse-linux/include -isystem /usr/aarch64-suse-linux/sys-include -fchecking=1 -c -g -O2 -fchecking=1 -gnatpg -gnata -W -Wall -nostdinc -I- -I. -Iada/generated -Iada -I../../gcc/ada -Iada/libgnat -I../../gcc/ada/libgnat -Iada/gcc-interface -I../../gcc/ada/gcc-interface ../../gcc/ada/spark_xrefs.adb -o ada/spark_xrefs.o
+===========================GNAT BUG DETECTED==============================+
| 13.0.0 20220605 (experimental) [master ad6919374be] (aarch64-suse-linux) |
| Assert_Failure failed precondition from sinfo-nodes.ads:5419 |
| Error detected at types.ads:53:28 |
| Compiling ../../gcc/ada/spark_xrefs.adb |
| Please submit a bug report; see https://gcc.gnu.org/bugs/ . |
| Use a subject line meaningful to you and us to track the bug. |
| Include the entire contents of this bug box in the report. |
| Include the exact command that you entered. |
| Also include sources listed below. |
+==========================================================================+
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
next prev parent reply other threads:[~2022-06-05 17:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-21 10:49 Roger Sayle
2022-06-05 17:53 ` Andreas Schwab [this message]
2022-06-05 20:31 ` Rainer Orth
2022-06-06 8:43 ` Roger Sayle
2022-06-06 11:16 ` Andreas Schwab
2022-06-06 11:23 ` Roger Sayle
2022-06-06 11:44 ` Andreas Schwab
2022-06-06 12:01 ` Rainer Orth
2022-06-06 12:00 ` Rainer Orth
2022-06-06 12:29 ` Roger Sayle
2022-06-06 15:52 ` Rainer Orth
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