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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/55247] [4.8 Regression] internal compiler error: Max. number of generated reload insns per insn is achieved (90) Date: Sat, 10 Nov 2012 11:56:00 -0000 [thread overview] Message-ID: <bug-55247-4-guRnCV39Zs@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-55247-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55247 --- Comment #11 from Uros Bizjak <ubizjak at gmail dot com> 2012-11-10 11:55:55 UTC --- ~/gcc-build/gcc/cc1 -O2 -mx32 -maddress-mode=long pr55247.c results in following sequence: movdqu (%eax), %xmm0 movdqa %xmm0, (%rsp) movq (%rsp), %rax movq 8(%rsp), %rdx movq %rax, 16(%rsp) movq %rdx, 24(%rsp) while -maddress=mode=short produces expected code: movq 8(%eax), %rdx movq (%eax), %rax movq %rdx, 8(%esp) movq %rax, (%esp)
next prev parent reply other threads:[~2012-11-10 11:56 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-11-09 2:34 [Bug rtl-optimization/55247] New: " hjl.tools at gmail dot com 2012-11-09 2:34 ` [Bug rtl-optimization/55247] " hjl.tools at gmail dot com 2012-11-09 5:09 ` hjl.tools at gmail dot com 2012-11-09 19:42 ` vmakarov at redhat dot com 2012-11-10 1:32 ` hjl.tools at gmail dot com 2012-11-10 1:39 ` hjl.tools at gmail dot com 2012-11-10 1:58 ` hjl.tools at gmail dot com 2012-11-10 2:30 ` hjl.tools at gmail dot com 2012-11-10 9:15 ` ubizjak at gmail dot com 2012-11-10 9:22 ` ubizjak at gmail dot com 2012-11-10 11:28 ` uros at gcc dot gnu.org 2012-11-10 11:47 ` [Bug middle-end/55247] " ubizjak at gmail dot com 2012-11-10 11:56 ` ubizjak at gmail dot com [this message] 2012-11-10 19:02 ` [Bug rtl-optimization/55247] " hjl.tools at gmail dot com 2012-11-10 19:11 ` hjl.tools at gmail dot com 2012-11-10 19:41 ` ubizjak at gmail dot com 2012-11-11 21:53 ` ebotcazou at gcc dot gnu.org 2012-11-11 23:55 ` hjl.tools at gmail dot com
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