From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13105 invoked by alias); 14 Feb 2006 18:11:54 -0000 Received: (qmail 13065 invoked by uid 48); 14 Feb 2006 18:11:48 -0000 Date: Tue, 14 Feb 2006 18:11:00 -0000 Message-ID: <20060214181148.13064.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug c++/24605] [4.0/4.1/4.2 Regression] internal compiler error: Segmentation fault while compiling c++ file In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "amylaar at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2006-02/txt/msg01589.txt.bz2 List-Id: ------- Comment #11 from amylaar at gcc dot gnu dot org 2006-02-14 18:11 ------- (In reply to comment #10) > Using gcc version 4.1.0 20051111 (experimental) I still get a segfault for the > second test case with -O2. I tried this testcase at -O2 on an i686-pc-linux-gnu X sh-elf compiler, build from r110809 4.1 branch sources. The compilation succeeded, but only after taking considerable time and memory: garbage collection : 14.97 ( 4%) usr 0.08 ( 1%) sys 17.91 ( 4%) wall 0 kB ( 0%) ggc callgraph construction: 1.28 ( 0%) usr 0.03 ( 0%) sys 1.70 ( 0%) wall 7352 kB ( 0%) ggc callgraph optimization: 0.30 ( 0%) usr 0.00 ( 0%) sys 0.44 ( 0%) wall 2222 kB ( 0%) ggc ipa reference : 0.92 ( 0%) usr 0.05 ( 1%) sys 1.26 ( 0%) wall 589 kB ( 0%) ggc ipa pure const : 0.43 ( 0%) usr 0.01 ( 0%) sys 0.44 ( 0%) wall 0 kB ( 0%) ggc ipa type escape : 0.87 ( 0%) usr 0.03 ( 0%) sys 0.90 ( 0%) wall 0 kB ( 0%) ggc cfg construction : 0.17 ( 0%) usr 0.00 ( 0%) sys 0.25 ( 0%) wall 2624 kB ( 0%) ggc cfg cleanup : 3.04 ( 1%) usr 0.02 ( 0%) sys 3.51 ( 1%) wall 2611 kB ( 0%) ggc trivially dead code : 1.86 ( 0%) usr 0.00 ( 0%) sys 2.32 ( 0%) wall 0 kB ( 0%) ggc life analysis : 6.79 ( 2%) usr 0.01 ( 0%) sys 7.45 ( 2%) wall 9873 kB ( 1%) ggc life info update : 1.55 ( 0%) usr 0.00 ( 0%) sys 1.55 ( 0%) wall 414 kB ( 0%) ggc alias analysis : 3.81 ( 1%) usr 0.02 ( 0%) sys 3.48 ( 1%) wall 21571 kB ( 1%) ggc register scan : 1.59 ( 0%) usr 0.00 ( 0%) sys 1.87 ( 0%) wall 53 kB ( 0%) ggc rebuild jump labels : 0.55 ( 0%) usr 0.00 ( 0%) sys 0.69 ( 0%) wall 0 kB ( 0%) ggc preprocessing : 0.51 ( 0%) usr 0.15 ( 2%) sys 0.70 ( 0%) wall 860 kB ( 0%) ggc parser : 31.60 ( 8%) usr 1.70 (26%) sys 59.38 (12%) wall 429280 kB (22%) ggc name lookup : 26.28 ( 7%) usr 1.02 (16%) sys 39.72 ( 8%) wall 98782 kB ( 5%) ggc inline heuristics : 2.50 ( 1%) usr 0.03 ( 0%) sys 3.65 ( 1%) wall 20713 kB ( 1%) ggc integration : 14.46 ( 4%) usr 0.21 ( 3%) sys 16.17 ( 3%) wall 497862 kB (26%) ggc tree gimplify : 2.57 ( 1%) usr 0.11 ( 2%) sys 4.32 ( 1%) wall 21613 kB ( 1%) ggc tree eh : 0.25 ( 0%) usr 0.01 ( 0%) sys 0.20 ( 0%) wall 9184 kB ( 0%) ggc tree CFG construction : 0.25 ( 0%) usr 0.01 ( 0%) sys 0.42 ( 0%) wall 27982 kB ( 1%) ggc tree CFG cleanup : 8.05 ( 2%) usr 0.03 ( 0%) sys 8.90 ( 2%) wall 11678 kB ( 1%) ggc tree VRP : 5.58 ( 1%) usr 0.08 ( 1%) sys 6.31 ( 1%) wall 15592 kB ( 1%) ggc tree copy propagation : 6.50 ( 2%) usr 0.07 ( 1%) sys 7.54 ( 2%) wall 2970 kB ( 0%) ggc tree store copy prop : 0.85 ( 0%) usr 0.00 ( 0%) sys 1.05 ( 0%) wall 548 kB ( 0%) ggc tree find ref. vars : 2.62 ( 1%) usr 0.03 ( 0%) sys 2.71 ( 1%) wall 59145 kB ( 3%) ggc tree PTA : 16.01 ( 4%) usr 0.26 ( 4%) sys 18.09 ( 4%) wall 24558 kB ( 1%) ggc tree alias analysis : 47.66 (12%) usr 0.34 ( 5%) sys 52.02 (11%) wall 51451 kB ( 3%) ggc tree PHI insertion : 2.54 ( 1%) usr 0.02 ( 0%) sys 3.11 ( 1%) wall 5517 kB ( 0%) ggc tree SSA rewrite : 8.76 ( 2%) usr 0.07 ( 1%) sys 9.63 ( 2%) wall 77124 kB ( 4%) ggc tree SSA other : 2.20 ( 1%) usr 0.10 ( 2%) sys 2.76 ( 1%) wall 0 kB ( 0%) ggc tree SSA incremental : 22.75 ( 6%) usr 0.08 ( 1%) sys 23.76 ( 5%) wall 24697 kB ( 1%) ggc tree operand scan : 13.30 ( 3%) usr 0.72 (11%) sys 15.76 ( 3%) wall 52656 kB ( 3%) ggc dominator optimization: 12.11 ( 3%) usr 0.10 ( 2%) sys 13.18 ( 3%) wall 53470 kB ( 3%) ggc tree SRA : 0.72 ( 0%) usr 0.00 ( 0%) sys 0.90 ( 0%) wall 3665 kB ( 0%) ggc tree STORE-CCP : 1.03 ( 0%) usr 0.01 ( 0%) sys 1.14 ( 0%) wall 631 kB ( 0%) ggc tree CCP : 3.04 ( 1%) usr 0.04 ( 1%) sys 3.17 ( 1%) wall 4438 kB ( 0%) ggc tree split crit edges : 0.25 ( 0%) usr 0.00 ( 0%) sys 0.30 ( 0%) wall 10179 kB ( 1%) ggc tree reassociation : 0.20 ( 0%) usr 0.00 ( 0%) sys 0.25 ( 0%) wall 5 kB ( 0%) ggc tree PRE : 4.01 ( 1%) usr 0.01 ( 0%) sys 4.45 ( 1%) wall 18095 kB ( 1%) ggc tree FRE : 6.31 ( 2%) usr 0.04 ( 1%) sys 6.87 ( 1%) wall 28684 kB ( 1%) ggc tree code sinking : 0.75 ( 0%) usr 0.01 ( 0%) sys 0.85 ( 0%) wall 119 kB ( 0%) ggc tree linearize phis : 0.13 ( 0%) usr 0.01 ( 0%) sys 0.09 ( 0%) wall 8 kB ( 0%) ggc tree forward propagate: 1.36 ( 0%) usr 0.08 ( 1%) sys 1.38 ( 0%) wall 32826 kB ( 2%) ggc tree conservative DCE : 4.26 ( 1%) usr 0.00 ( 0%) sys 4.94 ( 1%) wall 0 kB ( 0%) ggc tree aggressive DCE : 0.80 ( 0%) usr 0.00 ( 0%) sys 0.81 ( 0%) wall 0 kB ( 0%) ggc tree DSE : 0.67 ( 0%) usr 0.00 ( 0%) sys 0.68 ( 0%) wall 600 kB ( 0%) ggc PHI merge : 0.08 ( 0%) usr 0.00 ( 0%) sys 0.12 ( 0%) wall 865 kB ( 0%) ggc tree loop bounds : 0.34 ( 0%) usr 0.00 ( 0%) sys 0.46 ( 0%) wall 1907 kB ( 0%) ggc loop invariant motion : 0.42 ( 0%) usr 0.00 ( 0%) sys 0.58 ( 0%) wall 9 kB ( 0%) ggc tree canonical iv : 0.23 ( 0%) usr 0.00 ( 0%) sys 0.29 ( 0%) wall 2359 kB ( 0%) ggc scev constant prop : 0.27 ( 0%) usr 0.00 ( 0%) sys 0.28 ( 0%) wall 1549 kB ( 0%) ggc complete unrolling : 1.83 ( 0%) usr 0.01 ( 0%) sys 2.02 ( 0%) wall 11811 kB ( 1%) ggc tree iv optimization : 0.93 ( 0%) usr 0.00 ( 0%) sys 1.13 ( 0%) wall 8685 kB ( 0%) ggc tree loop init : 0.88 ( 0%) usr 0.00 ( 0%) sys 1.01 ( 0%) wall 11 kB ( 0%) ggc tree copy headers : 0.48 ( 0%) usr 0.00 ( 0%) sys 0.54 ( 0%) wall 5509 kB ( 0%) ggc tree SSA uncprop : 0.18 ( 0%) usr 0.00 ( 0%) sys 0.14 ( 0%) wall 0 kB ( 0%) ggc tree SSA to normal : 2.07 ( 1%) usr 0.02 ( 0%) sys 2.45 ( 1%) wall 8324 kB ( 0%) ggc tree NRV optimization : 0.02 ( 0%) usr 0.00 ( 0%) sys 0.03 ( 0%) wall 7 kB ( 0%) ggc tree rename SSA copies: 1.01 ( 0%) usr 0.02 ( 0%) sys 1.20 ( 0%) wall 5 kB ( 0%) ggc dominance frontiers : 2.44 ( 1%) usr 0.02 ( 0%) sys 2.38 ( 0%) wall 0 kB ( 0%) ggc control dependences : 0.14 ( 0%) usr 0.00 ( 0%) sys 0.13 ( 0%) wall 0 kB ( 0%) ggc expand : 13.85 ( 4%) usr 0.11 ( 2%) sys 15.32 ( 3%) wall 86098 kB ( 4%) ggc varconst : 12.42 ( 3%) usr 0.11 ( 2%) sys 18.13 ( 4%) wall 6720 kB ( 0%) ggc jump : 0.47 ( 0%) usr 0.00 ( 0%) sys 0.54 ( 0%) wall 5490 kB ( 0%) ggc CSE : 6.74 ( 2%) usr 0.02 ( 0%) sys 7.63 ( 2%) wall 10366 kB ( 1%) ggc loop analysis : 1.22 ( 0%) usr 0.00 ( 0%) sys 1.34 ( 0%) wall 4965 kB ( 0%) ggc global CSE : 0.28 ( 0%) usr 0.03 ( 0%) sys 0.27 ( 0%) wall 0 kB ( 0%) ggc CPROP 1 : 1.44 ( 0%) usr 0.00 ( 0%) sys 1.45 ( 0%) wall 3613 kB ( 0%) ggc PRE : 2.82 ( 1%) usr 0.02 ( 0%) sys 3.13 ( 1%) wall 2099 kB ( 0%) ggc CPROP 2 : 1.52 ( 0%) usr 0.00 ( 0%) sys 1.74 ( 0%) wall 2155 kB ( 0%) ggc bypass jumps : 1.45 ( 0%) usr 0.02 ( 0%) sys 1.82 ( 0%) wall 2494 kB ( 0%) ggc CSE 2 : 3.28 ( 1%) usr 0.01 ( 0%) sys 3.62 ( 1%) wall 4452 kB ( 0%) ggc branch prediction : 1.58 ( 0%) usr 0.00 ( 0%) sys 1.75 ( 0%) wall 3154 kB ( 0%) ggc flow analysis : 0.15 ( 0%) usr 0.00 ( 0%) sys 0.15 ( 0%) wall 1 kB ( 0%) ggc combiner : 3.96 ( 1%) usr 0.03 ( 0%) sys 4.53 ( 1%) wall 6387 kB ( 0%) ggc if-conversion : 0.44 ( 0%) usr 0.00 ( 0%) sys 0.41 ( 0%) wall 125 kB ( 0%) ggc regmove : 3.03 ( 1%) usr 0.00 ( 0%) sys 3.30 ( 1%) wall 149 kB ( 0%) ggc local alloc : 3.94 ( 1%) usr 0.01 ( 0%) sys 4.77 ( 1%) wall 6659 kB ( 0%) ggc global alloc : 8.65 ( 2%) usr 0.00 ( 0%) sys 9.67 ( 2%) wall 16429 kB ( 1%) ggc reload CSE regs : 4.42 ( 1%) usr 0.00 ( 0%) sys 5.03 ( 1%) wall 7198 kB ( 0%) ggc flow 2 : 0.44 ( 0%) usr 0.00 ( 0%) sys 0.63 ( 0%) wall 5754 kB ( 0%) ggc if-conversion 2 : 0.23 ( 0%) usr 0.00 ( 0%) sys 0.33 ( 0%) wall 5 kB ( 0%) ggc peephole 2 : 0.64 ( 0%) usr 0.00 ( 0%) sys 0.88 ( 0%) wall 0 kB ( 0%) ggc rename registers : 1.57 ( 0%) usr 0.03 ( 0%) sys 1.53 ( 0%) wall 143 kB ( 0%) ggc scheduling 2 : 5.91 ( 2%) usr 0.01 ( 0%) sys 6.85 ( 1%) wall 27695 kB ( 1%) ggc machine dep reorg : 3.34 ( 1%) usr 0.02 ( 0%) sys 3.54 ( 1%) wall 19529 kB ( 1%) ggc delay branch sched : 0.99 ( 0%) usr 0.00 ( 0%) sys 1.09 ( 0%) wall 9750 kB ( 1%) ggc reorder blocks : 0.51 ( 0%) usr 0.00 ( 0%) sys 0.58 ( 0%) wall 2475 kB ( 0%) ggc shorten branches : 0.19 ( 0%) usr 0.00 ( 0%) sys 0.26 ( 0%) wall 8 kB ( 0%) ggc final : 3.77 ( 1%) usr 0.30 ( 5%) sys 4.99 ( 1%) wall 7964 kB ( 0%) ggc symout : 0.09 ( 0%) usr 0.00 ( 0%) sys 0.08 ( 0%) wall 679 kB ( 0%) ggc TOTAL : 389.71 6.49 477.34 1916596 kB Are you sure you have enough virtual memory to compile this test case? -- amylaar at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |joern dot rennecke at st dot | |com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24605