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From: "slyfox at inbox dot ru" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/40718] Invalid code produced with -foptimize-sibling-calls
Date: Sat, 22 Aug 2009 18:38:00 -0000 [thread overview]
Message-ID: <20090822183818.23987.qmail@sourceware.org> (raw)
In-Reply-To: <bug-40718-16926@http.gcc.gnu.org/bugzilla/>
------- Comment #5 from slyfox at inbox dot ru 2009-08-22 18:38 -------
(In reply to comment #3)
> Created an attachment (id=18413)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18413&action=view) [edit]
> patch to fix the failure
>
> Sibcalls of any kind should be done through call-clobbered regs only.
>
> This patch fixes the testcase.
>
> Sergei, can you please test it if it fixes your original problem?
>
Sorry, it does not compile on gcc-4.4.1:
build/genoutput
/tmp/paludis/sys-devel-gcc-4.4.1-r1/work/gcc-4.4.1/gcc/config/i386/i386.md \
insn-conditions.md > tmp-output.c
/tmp/paludis/sys-devel-gcc-4.4.1-r1/work/gcc-4.4.1/gcc/config/i386/i386.md:14984:
wrong number of alternatives in operand 2
make[3]: *** [s-output] Error 1
make[3]: *** Waiting for unfinished jobs....
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40718
next prev parent reply other threads:[~2009-08-22 18:38 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-11 0:06 [Bug middle-end/40718] New: " d dot g dot gorbachev at gmail dot com
2009-08-22 12:09 ` [Bug middle-end/40718] " slyfox at inbox dot ru
2009-08-22 13:38 ` [Bug target/40718] " ubizjak at gmail dot com
2009-08-22 13:43 ` ubizjak at gmail dot com
2009-08-22 13:51 ` ubizjak at gmail dot com
2009-08-22 18:38 ` slyfox at inbox dot ru [this message]
2009-08-23 9:09 ` ubizjak at gmail dot com
2009-08-23 9:46 ` uros at gcc dot gnu dot org
2009-08-23 11:12 ` slyfox at inbox dot ru
2009-08-23 11:41 ` ubizjak at gmail dot com
2009-08-23 11:58 ` ubizjak at gmail dot com
2009-08-23 12:08 ` ubizjak at gmail dot com
2009-08-23 12:14 ` uros at gcc dot gnu dot org
2009-08-23 12:38 ` uros at gcc dot gnu dot org
2009-08-23 13:04 ` uros at gcc dot gnu dot org
2009-08-23 13:04 ` ubizjak at gmail dot com
2009-08-29 10:26 ` slyfox at inbox dot ru
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