From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26676 invoked by alias); 26 Aug 2010 18:17:11 -0000 Received: (qmail 26633 invoked by uid 48); 26 Aug 2010 18:16:52 -0000 Date: Thu, 26 Aug 2010 18:17:00 -0000 Subject: [Bug ada/45421] New: [4.6 regression] Ada bootstrap failure on IRIX 6.5: SEGV in sem_aggr.sort_case_table X-Bugzilla-Reason: CC Message-ID: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "ro at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-08/txt/msg02167.txt.bz2 Between 20100709 and 20100823, IRIX6.5 bootstrap with Ada included broke: $ /vol/gcc/obj/regression/trunk/6.5-gcc/build/./prev-gcc/xgcc -B/vol/gcc/obj/regression/trunk/6.5-gcc/build/./prev-gcc/ -B/vol/gcc/mips-sgi-irix6.5/bin/ -B/vol/gcc/mips-sgi-irix6.5/bin/ -B/vol/gcc/mips-sgi-irix6.5/lib/ -isystem /vol/gcc/mips-sgi-irix6.5/include -isystem /vol/gcc/mips-sgi-irix6.5/sys-include -c -g -O2 -gnatpg -gnata -nostdinc -I- -I. -Iada -I/vol/gcc/src/hg/trunk/local/gcc/ada -I/vol/gcc/src/hg/trunk/local/gcc/ada/gcc-interface /vol/gcc/src/hg/trunk/local/gcc/ada/butil.adb -o ada/butil.o +===========================GNAT BUG DETECTED==============================+ | 4.6.0 20100823 (experimental) (mips-sgi-irix6.5) Program_Error SIGBUS | | Error detected at s-rident.ads:339:27 | | Please submit a bug report; see http://gcc.gnu.org/bugs.html. | | Use a subject line meaningful to you and us to track the bug. | | Include the entire contents of this bug box in the report. | | Include the exact gcc or gnatmake command that you entered. | | Also include sources listed below in gnatchop format | | (concatenated together with no headers between files). | +==========================================================================+ Please include these source files with error report Note that list may not be accurate in some cases, so please double check that the problem can still be reproduced with the set of files listed. Consider also -gnatd.n switch (see debug.adb). /vol/gcc/src/hg/trunk/local/gcc/ada/system.ads /vol/gcc/src/hg/trunk/local/gcc/ada/butil.adb /vol/gcc/src/hg/trunk/local/gcc/ada/butil.ads /vol/gcc/src/hg/trunk/local/gcc/ada/namet.ads /vol/gcc/src/hg/trunk/local/gcc/ada/alloc.ads /vol/gcc/src/hg/trunk/local/gcc/ada/table.ads /vol/gcc/src/hg/trunk/local/gcc/ada/types.ads /vol/gcc/src/hg/trunk/local/gcc/ada/unchconv.ads /vol/gcc/src/hg/trunk/local/gcc/ada/unchdeal.ads /vol/gcc/src/hg/trunk/local/gcc/ada/hostparm.ads /vol/gcc/src/hg/trunk/local/gcc/ada/output.ads /vol/gcc/src/hg/trunk/local/gcc/ada/s-os_lib.ads /vol/gcc/src/hg/trunk/local/gcc/ada/s-string.ads /vol/gcc/src/hg/trunk/local/gcc/ada/ada.ads /vol/gcc/src/hg/trunk/local/gcc/ada/a-uncdea.ads /vol/gcc/src/hg/trunk/local/gcc/ada/targparm.ads /vol/gcc/src/hg/trunk/local/gcc/ada/rident.ads /vol/gcc/src/hg/trunk/local/gcc/ada/s-rident.ads /vol/gcc/src/hg/t[4.6 regression] Ada bootstrap failure on IRIX 6.5: SEGV in sem_aggr.sort_case_tablerunk/local/gcc/ada/s-exctab.ads /vol/gcc/src/hg/trunk/local/gcc/ada/s-stalib.ads /vol/gcc/src/hg/trunk/local/gcc/ada/a-unccon.ads /vol/gcc/src/hg/trunk/local/gcc/ada/s-unstyp.ads compilation abandoned make[3]: *** [ada/butil.o] Error 1 Running gnat1 under gdb, I find: (gdb) run -I- -I. -Iada -I/vol/gcc/src/hg/trunk/local/gcc/ada -I/vol/gcc/src/hg/trunk/local/gcc/ada/gcc-interface -quiet -nostdinc -dumpbase butil.adb -auxbase-strip ada/butil.o -O2 -g -gnatpg -gnata -mno-synci -mabi=n32 -gnatO ada/butil.o /vol/gcc/src/hg/trunk/local/gcc/ada/butil.adb Starting program: /var/gcc/regression/trunk/6.5-gcc/build/gcc/gnat1 -I- -I. -Iada -I/vol/gcc/src/hg/trunk/local/gcc/ada -I/vol/gcc/src/hg/trunk/local/gcc/ada/gcc-interface -quiet -nostdinc -dumpbase butil.adb -auxbase-strip ada/butil.o -O2 -g -gnatpg -gnata -mno-synci -mabi=n32 -gnatO ada/butil.o /vol/gcc/src/hg/trunk/local/gcc/ada/butil.adb Program received signal SIGSEGV, Segmentation fault. 0x10399108 in sem_aggr.sort_case_table (component_typ=) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_aggr.adb:3978 Current language: auto The current source language is "auto; currently ada". (gdb) (gdb) where #0 0x10399108 in sem_aggr.sort_case_table ( component_typ=) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_aggr.adb:3978 #1 sem_aggr.resolve_array_aggregate (component_typ=) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_aggr.adb:1815 #2 0x1039a24c in sem_aggr.resolve_aggregate (n=17450, typ=17262) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_aggr.adb:1046 #3 0x1048db30 in sem_res.resolve () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_res.adb:2574 #4 0x10395918 in sem_aggr.resolve_record_aggregate.resolve_aggr_expr ( expr=17450, component=) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_aggr.adb:2959 #5 0x10397328 in sem_aggr.resolve_record_aggregate (typ=17414) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_aggr.adb:3769 #6 0x1039a458 in sem_aggr.resolve_aggregate (n=17447, typ=17414) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_aggr.adb:937 #7 0x1048db30 in sem_res.resolve () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_res.adb:2574 #8 0x10397db4 in sem_aggr.resolve_array_aggregate.resolve_aggr_expr ( expr=17447, single_elmt=) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_aggr.adb:1472 #9 0x10398e08 in sem_aggr.resolve_array_aggregate ( component_typ=) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_aggr.adb:1766 #10 0x1039a24c in sem_aggr.resolve_aggregate (n=17444, typ=17772) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_aggr.adb:1046 #11 0x1048db30 in sem_res.resolve () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_res.adb:2574 #12 0x1040b3d4 in sem_ch3.analyze_object_declaration () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch3.adb:2707 #13 0x10391030 in sem.analyze (n=17438) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:327 #14 sem.analyze (n=17438) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:107 #15 0x103ee258 in sem_ch3.analyze_declarations (l=-99998861) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch3.adb:2030 #16 0x104398e8 in sem_ch7.analyze_package_specification () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch7.adb:1076 #17 0x103915c0 in sem.analyze (n=16709) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:435 #18 sem.analyze (n=16709) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:107 #19 0x103da6b4 in sem_ch12.analyze_generic_package_declaration (n=10058) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch12.adb:2724 #20 0x103911ec in sem.analyze (n=10058) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:267 #21 sem.analyze (n=10058) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:107 #22 0x103bd4a8 in sem_ch10.analyze_compilation_unit (n=10049) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch10.adb:901 #23 0x103914d0 in sem.analyze (n=10049) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:174 #24 sem.analyze (n=10049) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:107 #25 0x10391718 in sem.semantics.do_analyze () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:1375 #26 0x103930ec in sem.semantics () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:1461 #27 0x103b9560 in sem_ch10.analyze_with_clause (n=10035) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch10.adb:2383 #28 0x10390af4 in sem.analyze (n=10035) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:583 #29 sem.analyze (n=10035) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:107 #30 0x103b5c58 in sem_ch10.analyze_context (n=10033) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch10.adb:1349 #31 0x103bd424 in sem_ch10.analyze_compilation_unit (n=10033) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch10.adb:713 #32 0x103914d0 in sem.analyze (n=10033) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:174 #33 sem.analyze (n=10033) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:107 #34 0x10391718 in sem.semantics.do_analyze () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:1375 #35 0x103930ec in sem.semantics () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:1461 #36 0x103b9560 in sem_ch10.analyze_with_clause (n=9687) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch10.adb:2383 #37 0x10390af4 in sem.analyze (n=9687) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:583 #38 sem.analyze (n=9687) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:107 #39 0x103b5c58 in sem_ch10.analyze_context (n=9685) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch10.adb:1349 #40 0x103bd424 in sem_ch10.analyze_compilation_unit (n=9685) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch10.adb:713 #41 0x103914d0 in sem.analyze (n=9685) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:174 #42 sem.analyze (n=9685) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:107 #43 0x10391718 in sem.semantics.do_analyze () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:1375 #44 0x103930ec in sem.semantics () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:1461 #45 0x103b9560 in sem_ch10.analyze_with_clause (n=1669) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch10.adb:2383 #46 0x10390af4 in sem.analyze (n=1669) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:583 #47 sem.analyze (n=1669) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:107 #48 0x103b5c58 in sem_ch10.analyze_context (n=1663) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch10.adb:1349 #49 0x103bd424 in sem_ch10.analyze_compilation_unit (n=1663) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem_ch10.adb:713 #50 0x103914d0 in sem.analyze (n=1663) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:174 #51 sem.analyze (n=1663) at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:107 #52 0x10391718 in sem.semantics.do_analyze () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:1375 #53 0x103930ec in sem.semantics () at /vol/gcc/src/hg/trunk/local/gcc/ada/sem.adb:1461 #54 0x102ff848 in frontend () at /vol/gcc/src/hg/trunk/local/gcc/ada/frontend.adb:326 #55 0x1051b174 in gnat1drv () at /vol/gcc/src/hg/trunk/local/gcc/ada/gnat1drv.adb:693 #56 0x1015dfd8 in gnat_parse_file (set_yydebug=) at /vol/gcc/src/hg/trunk/local/gcc/ada/gcc-interface/misc.c:185 #57 0x107ef4e8 in compile_file (argc=21, argv=0x7ffb7ed4) at /vol/gcc/src/hg/trunk/local/gcc/toplev.c:971 #58 do_compile (argc=21, argv=0x7ffb7ed4) at /vol/gcc/src/hg/trunk/local/gcc/toplev.c:2321 #59 toplev_main (argc=21, argv=0x7ffb7ed4) at /vol/gcc/src/hg/trunk/local/gcc/toplev.c:2362 #60 0x10134e10 in __start () (gdb) I've not yet started a reghunt to idenfity the culprit patch. -- Summary: [4.6 regression] Ada bootstrap failure on IRIX 6.5: SEGV in sem_aggr.sort_case_table Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ro at gcc dot gnu dot org GCC build triplet: mips-sgi-irix6.5 GCC host triplet: mips-sgi-irix6.5 GCC target triplet: mips-sgi-irix6.5 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45421