From: Xi Ruoyao <xry111@xry111.site>
To: Jeff Law <jlaw@ventanamicro.com>,
"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Cc: Jivan Hakobyan <jivanhakobyan9@gmail.com>
Subject: Re: [RFA] New pass for sign/zero extension elimination
Date: Mon, 20 Nov 2023 11:32:32 +0800 [thread overview]
Message-ID: <5e54ada2f2a818e6ed375044a07895469bec0010.camel@xry111.site> (raw)
In-Reply-To: <4c3588b1-f05c-4e7f-ad7a-e7050cf45859@ventanamicro.com>
[-- Attachment #1: Type: text/plain, Size: 1161 bytes --]
On Sun, 2023-11-19 at 19:52 -0700, Jeff Law wrote:
/* snip */
>
> > Unfortunately, I get some ICE building stage 1 libgcc with this patch on
> > loongarch64-linux-gnu:
> >
> > during RTL pass: ext_dce
> > ../../../gcc/libgcc/libgcc2.c: In function ‘__absvdi2’:
> > ../../../gcc/libgcc/libgcc2.c:224:1: internal compiler error: Segmentation fault
> > 224 | }
> > | ^
> > 0x120baa477 crash_signal
> > ../../gcc/gcc/toplev.cc:316
> > 0x1216aeeb4 ext_dce_process_sets
> > ../../gcc/gcc/ext-dce.cc:128
> > 0x1216afbaf ext_dce_process_bb
> > ../../gcc/gcc/ext-dce.cc:647
> > 0x1216afbaf ext_dce
> > ../../gcc/gcc/ext-dce.cc:802
> > 0x1216afbaf execute
> > ../../gcc/gcc/ext-dce.cc:868
> > Please submit a full bug report, with preprocessed source (by using -freport-bug).
> > Please include the complete backtrace with any bug report.
> > See <https://gcc.gnu.org/bugs/> for instructions.
> I think I know what's going on here.
The gzip-compressed preprocessed file attached, in case you still need
it.
--
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University
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next prev parent reply other threads:[~2023-11-20 3:32 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-20 0:47 Jeff Law
2023-11-20 1:22 ` Oleg Endo
2023-11-20 2:51 ` Jeff Law
2023-11-20 2:57 ` Oleg Endo
2023-11-20 2:23 ` Xi Ruoyao
2023-11-20 2:46 ` Jeff Law
2023-11-20 2:52 ` Jeff Law
2023-11-20 3:32 ` Xi Ruoyao [this message]
2023-11-20 3:48 ` Jeff Law
2023-11-20 18:26 ` Richard Sandiford
2023-11-22 17:59 ` Jeff Law
2023-11-27 20:15 ` Richard Sandiford
2023-11-20 18:56 ` Dimitar Dimitrov
2023-11-22 22:23 ` Jeff Law
2023-11-26 16:42 ` rep.dot.nop
2023-11-27 16:14 ` Jeff Law
2023-11-27 11:30 ` Andrew Stubbs
2023-11-27 16:16 ` Jeff Law
2023-12-01 1:08 ` Hans-Peter Nilsson
2023-12-01 15:09 ` Jeff Law
2023-12-01 16:17 ` Hans-Peter Nilsson
2023-11-27 17:36 Joern Rennecke
2023-11-27 17:57 ` Joern Rennecke
2023-11-27 20:03 ` Richard Sandiford
2023-11-27 20:18 ` Jeff Law
2023-11-28 13:36 ` Joern Rennecke
2023-11-28 14:09 ` Joern Rennecke
2023-11-30 17:33 ` Jeff Law
2023-11-28 13:13 ` Joern Rennecke
2023-11-28 5:50 ` Jeff Law
2023-11-27 18:19 Joern Rennecke
2023-11-28 5:51 ` Jeff Law
2023-11-29 17:37 Joern Rennecke
2023-11-29 19:13 ` Jivan Hakobyan
2023-11-30 15:37 ` Jeff Law
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