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From: "kugan at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/61207] [4.9 Regression] Win64 gcc 4.9.0: ICE in in expand_expr_addr_expr_1 at -Os compiling some C++ code Date: Sat, 07 Mar 2015 05:54:00 -0000 [thread overview] Message-ID: <bug-61207-4-vk1WSJtXpj@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-61207-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61207 kugan at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kugan at gcc dot gnu.org --- Comment #7 from kugan at gcc dot gnu.org --- For the testcase in comment #6, it works if i use -fno-tree-sra. diff -u6 nok/pr1314.c.022t.forwprop1 nok/pr1314.c.024t.esra --- nok/pr1314.c.022t.forwprop1 2015-03-07 16:16:43.839799627 +1100 +++ nok/pr1314.c.024t.esra 2015-03-07 16:16:43.839799627 +1100 @@ -25,24 +25,38 @@ } ;; Function virtual A C<int>::_ZTv0_n12_NK1CIiE5m_fn1Ev() const (_ZTv0_n12_NK1CIiE5m_fn1Ev, funcdef_no=3, decl_uid=4649, symbol_order=12) +Created a replacement for D.4707 offset: 0, size: 32: SR.6 +Created a replacement for D.4707 offset: 32, size: 32: SR.7 +Removing load: <retval> = D.4707; + +Symbols to be put in SSA form +{ D.4697 D.4708 D.4709 } +Incremental SSA update started at block: 0 +Number of blocks in CFG: 3 +Number of blocks to update: 2 ( 67%) + + virtual A C<int>::_ZTv0_n12_NK1CIiE5m_fn1Ev() const (const struct C * const this) { + float SR.7; + float SR.6; struct A D.4707; const struct C * adjusted_this.3; int (*<Tdf0>) () vcalloffset.2; int (*<Tdf0>) () * vtableaddr.1; int (*<Tdf0>) () * * vptr.0; struct A <retval>; <bb 2>: - D.4707.xp = 0.0; - D.4707.yp = 0.0; - <retval> = D.4707; + SR.6_12 = 0.0; + SR.7_11 = 0.0; + MEM[(struct A *)&<retval>] = SR.6_12; + MEM[(struct A *)&<retval> + 4B] = SR.7_11; return <retval>; }
next prev parent reply other threads:[~2015-03-07 5:54 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-05-17 0:44 [Bug middle-end/61207] New: Win64 gcc 4.9.0: ICE " mingw.android at gmail dot com 2014-05-17 0:45 ` [Bug middle-end/61207] " pinskia at gcc dot gnu.org 2014-05-27 11:25 ` ktietz at gcc dot gnu.org 2014-11-20 11:33 ` ktietz at gcc dot gnu.org 2014-11-20 13:45 ` thomas.petazzoni@free-electrons.com 2015-02-08 10:33 ` public at hansmi dot ch 2015-03-06 17:39 ` [Bug middle-end/61207] [4.9 Regression] Win64 gcc 4.9.0: ICE in in expand_expr_addr_expr_1 " doko at gcc dot gnu.org 2015-03-07 5:54 ` kugan at gcc dot gnu.org [this message] 2015-03-07 11:09 ` mingw.android at gmail dot com 2015-03-07 16:17 ` ktietz at gcc dot gnu.org 2015-03-08 20:40 ` yroux at gcc dot gnu.org
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