From: Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] Always enable LRA
Date: Fri, 14 Oct 2022 15:20:40 +0900 [thread overview]
Message-ID: <c76a2a89-1553-d69e-2017-2d6528fd15e4@yahoo.co.jp> (raw)
In-Reply-To: <d9063ef11e8eff2f1aa24d949235e687de4ce968.1665699882.git.segher@kernel.crashing.org>
On 2022/10/14 8:56, Segher Boessenkool wrote:
> And finally, xtensa does
> /home/segher/src/gcc/libgcc/libgcc2.c:840:1: error: insn does not satisfy its constraints:
> 840 | }
> | ^
> (insn 8 7 9 2 (set (reg:SI 9 a9 [57])
> (const_int 1431655765 [0x55555555])) "/home/segher/src/gcc/libgcc/libgcc2.c":828:21 37 {movsi_internal}
> (expr_list:REG_EQUIV (const_int 1431655765 [0x55555555])
> (nil)))
> during RTL pass: postreload
> /home/segher/src/gcc/libgcc/libgcc2.c:840:1: internal compiler error: in extract_constrain_insn, at recog.cc:2692
This is a result of knowing that Reload is tolerant of out-of-constraint constants.
LRA support needs to be taken care of before that, ie. in the "split1" pass.
Excuse me in haste.
next prev parent reply other threads:[~2022-10-14 6:20 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-13 23:56 Segher Boessenkool
2022-10-14 0:36 ` Koning, Paul
2022-10-14 16:18 ` Segher Boessenkool
2022-10-14 16:48 ` Koning, Paul
2022-10-14 1:07 ` Jeff Law
2022-10-14 12:37 ` Koning, Paul
2022-10-14 14:38 ` Jeff Law
2022-10-14 16:37 ` Koning, Paul
2022-10-14 17:10 ` Jeff Law
2022-10-14 17:36 ` Koning, Paul
2022-10-14 21:15 ` Jeff Law
2022-10-14 21:21 ` Koning, Paul
2022-10-14 21:30 ` Jeff Law
2022-10-15 0:19 ` Jeff Law
2022-10-14 16:39 ` Richard Biener
2022-10-14 17:11 ` Jeff Law
2022-10-14 4:47 ` Jeff Law
2022-10-14 16:37 ` Segher Boessenkool
2022-10-14 17:07 ` Jeff Law
2022-10-14 17:35 ` Segher Boessenkool
2022-10-14 18:03 ` Jeff Law
2022-10-14 19:58 ` Koning, Paul
2022-10-14 20:12 ` Segher Boessenkool
2022-10-14 20:40 ` Koning, Paul
2022-10-14 6:20 ` Takayuki 'January June' Suwa [this message]
2022-10-14 16:25 ` Segher Boessenkool
2022-10-15 3:18 ` Takayuki 'January June' Suwa
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