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* [Bug lto/45141] New: lto1 ICEs when linking cns_solve again @ 2010-07-30 10:42 howarth at nitro dot med dot uc dot edu 2010-07-30 10:43 ` [Bug lto/45141] " howarth at nitro dot med dot uc dot edu ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: howarth at nitro dot med dot uc dot edu @ 2010-07-30 10:42 UTC (permalink / raw) To: gcc-bugs [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 1927 bytes --] Current gcc trunk (but not gcc 4.5.1) ICEs when linking cns_solve using -O2 -fwhopr -fwholeprogram. The reduced test case is attached and crashes as... [MacPro:~/badlinkdir2] howarth% more README [MacPro:~/badlinkdir2] howarth% gfortran -c -fdefault-integer-8 -w -O2 -fwhopr -fwhole-program --save-temps array_reduced.f [MacPro:~/badlinkdir2] howarth% gfortran -c -fdefault-integer-8 -w -O2 -fwhopr -fwhole-program --save-temps cns_reduced.f [MacPro:~/badlinkdir2] howarth% gfortran -c -fdefault-integer-8 -w -O2 -fwhopr -fwhole-program --save-temps genic_reduced.f [MacPro:~/badlinkdir2] howarth% gfortran -r -nostdlib -o cns_solve-1007222053.exe array_reduced.o cns_reduced.o genic_reduced.o -DINTEGER='long int' -DCNS_ARCH_TYPE_LINUX -fdefault-integer-8 -O2 -fwhopr -fwhole-program -w In file included from genic_reduced.f:602:0, from genic_reduced.f:602, from :3: array_reduced.f: In function find52_.constprop.0: array_reduced.f:34:0: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. lto-wrapper: gfortran returned 1 exit status collect2: lto-wrapper returned 1 exit status The lto1 ICE doesn't occur if the optimization is reduced to -O1 or if the -fwhole-program flag is omitted. This crash is distinct from the the resolved one from PR45037. -- Summary: lto1 ICEs when linking cns_solve again Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: howarth at nitro dot med dot uc dot edu GCC build triplet: x86_64-apple-darwin10 GCC host triplet: x86_64-apple-darwin10 GCC target triplet: x86_64-apple-darwin10 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45141 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug lto/45141] lto1 ICEs when linking cns_solve again 2010-07-30 10:42 [Bug lto/45141] New: lto1 ICEs when linking cns_solve again howarth at nitro dot med dot uc dot edu @ 2010-07-30 10:43 ` howarth at nitro dot med dot uc dot edu 2010-07-30 10:47 ` howarth at nitro dot med dot uc dot edu ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: howarth at nitro dot med dot uc dot edu @ 2010-07-30 10:43 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from howarth at nitro dot med dot uc dot edu 2010-07-30 10:43 ------- Created an attachment (id=21358) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21358&action=view) reduced testcase of lto1 crash when linking cns_solve. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45141 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug lto/45141] lto1 ICEs when linking cns_solve again 2010-07-30 10:42 [Bug lto/45141] New: lto1 ICEs when linking cns_solve again howarth at nitro dot med dot uc dot edu 2010-07-30 10:43 ` [Bug lto/45141] " howarth at nitro dot med dot uc dot edu @ 2010-07-30 10:47 ` howarth at nitro dot med dot uc dot edu 2010-07-30 11:01 ` rguenth at gcc dot gnu dot org 2010-07-30 11:02 ` rguenth at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: howarth at nitro dot med dot uc dot edu @ 2010-07-30 10:47 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from howarth at nitro dot med dot uc dot edu 2010-07-30 10:47 ------- The ICE in lto1 backtraces as... gdb /sw/lib/gcc4.6/libexec/gcc/x86_64-apple-darwin10.4.0/4.6.0/lto1 (gdb) r -fPIC -feliminate-unused-debug-symbols -quiet -dumpdir ./ -dumpbase cns_solve-1007222053.exe.ltrans2 -mmacosx-version-min=10.6.4 -mtune=generic -auxbase-strip cns_solve-1007222053.exe.ltrans2.ltrans.o -g -O2 -w -version -fdefault-integer-8 -fwhole-program -fltrans cns_solve-1007222053.exe.ltrans2.o -o cns_solve-1007222053.exe.ltrans2.s Starting program: /sw/lib/gcc4.6/libexec/gcc/x86_64-apple-darwin10.4.0/4.6.0/lto1 -fPIC -feliminate-unused-debug-symbols -quiet -dumpdir ./ -dumpbase cns_solve-1007222053.exe.ltrans2 -mmacosx-version-min=10.6.4 -mtune=generic -auxbase-strip cns_solve-1007222053.exe.ltrans2.ltrans.o -g -O2 -w -version -fdefault-integer-8 -fwhole-program -fltrans cns_solve-1007222053.exe.ltrans2.o -o cns_solve-1007222053.exe.ltrans2.s Reading symbols for shared libraries .++++++++++++..... done GNU GIMPLE (GCC) version 4.6.0 20100729 (experimental) (x86_64-apple-darwin10.4.0) compiled by GNU C version 4.6.0 20100729 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU GIMPLE (GCC) version 4.6.0 20100729 (experimental) (x86_64-apple-darwin10.4.0) compiled by GNU C version 4.6.0 20100729 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000000 expand_expr_real_1 (exp=0x1425365d8, target=0x0, tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0) at ../../gcc-4.6-20100729/gcc/expr.c:8667 8667 if (INDIRECT_REF_P (base) (gdb) bt #0 expand_expr_real_1 (exp=0x1425365d8, target=0x0, tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0) at ../../gcc-4.6-20100729/gcc/expr.c:8667 #1 0x000000010033c82f in expand_expr_real (exp=0x1425365d8, target=<value temporarily unavailable, due to optimizations>, tmode=<value temporarily unavailable, due to optimizations>, modifier=<value temporarily unavailable, due to optimizations>, alt_rtl=<value temporarily unavailable, due to optimizations>) at ../../gcc-4.6-20100729/gcc/expr.c:7231 #2 0x0000000100337266 in expand_expr_real_1 (exp=0x142530d68, target=0x0, tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0) at expr.h:422 #3 0x00000001002ceb68 in do_jump (exp=0x142530d68, if_false_label=0x0, if_true_label=0x1425439d8, prob=10000) at expr.h:428 #4 0x000000010025cfc1 in expand_gimple_cond (bb=<value temporarily unavailable, due to optimizations>, stmt=0x142529960) at ../../gcc-4.6-20100729/gcc/cfgexpand.c:1692 #5 0x000000010025dea1 in expand_gimple_basic_block (bb=0x142516f70) at ../../gcc-4.6-20100729/gcc/cfgexpand.c:3328 #6 0x0000000100262e48 in gimple_expand_cfg () at ../../gcc-4.6-20100729/gcc/cfgexpand.c:3881 #7 0x00000001004f7386 in execute_one_pass (pass=0x100aae920) at ../../gcc-4.6-20100729/gcc/passes.c:1564 #8 0x00000001004f765d in execute_pass_list (pass=0x100aae920) at ../../gcc-4.6-20100729/gcc/passes.c:1619 #9 0x00000001006289ac in tree_rest_of_compilation (fndecl=0x142519b00) at ../../gcc-4.6-20100729/gcc/tree-optimize.c:452 #10 0x00000001007f747d in cgraph_expand_function (node=0x14251f2b0) at ../../gcc-4.6-20100729/gcc/cgraphunit.c:1643 #11 0x00000001007fa6fa in cgraph_optimize () at ../../gcc-4.6-20100729/gcc/cgraphunit.c:1722 #12 0x0000000100019e14 in lto_main (debug_p=<value temporarily unavailable, due to optimizations>) at ../../gcc-4.6-20100729/gcc/lto/lto.c:2038 #13 0x00000001005ba96a in toplev_main (argc=22, argv=0x7fff5fbfee50) at ../../gcc-4.6-20100729/gcc/toplev.c:945 #14 0x00000001000010b4 in start () (gdb) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45141 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug lto/45141] lto1 ICEs when linking cns_solve again 2010-07-30 10:42 [Bug lto/45141] New: lto1 ICEs when linking cns_solve again howarth at nitro dot med dot uc dot edu 2010-07-30 10:43 ` [Bug lto/45141] " howarth at nitro dot med dot uc dot edu 2010-07-30 10:47 ` howarth at nitro dot med dot uc dot edu @ 2010-07-30 11:01 ` rguenth at gcc dot gnu dot org 2010-07-30 11:02 ` rguenth at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu dot org @ 2010-07-30 11:01 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from rguenth at gcc dot gnu dot org 2010-07-30 11:01 ------- Fixed. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED Target Milestone|--- |4.6.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45141 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug lto/45141] lto1 ICEs when linking cns_solve again 2010-07-30 10:42 [Bug lto/45141] New: lto1 ICEs when linking cns_solve again howarth at nitro dot med dot uc dot edu ` (2 preceding siblings ...) 2010-07-30 11:01 ` rguenth at gcc dot gnu dot org @ 2010-07-30 11:02 ` rguenth at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu dot org @ 2010-07-30 11:02 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from rguenth at gcc dot gnu dot org 2010-07-30 11:01 ------- Subject: Bug 45141 Author: rguenth Date: Fri Jul 30 11:01:22 2010 New Revision: 162709 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162709 Log: 2010-07-30 Richard Guenther <rguenther@suse.de> PR middle-end/45141 * expr.c (expand_expr_real_1): Check for not handled base address. Modified: trunk/gcc/ChangeLog trunk/gcc/expr.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45141 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2010-07-30 11:02 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-07-30 10:42 [Bug lto/45141] New: lto1 ICEs when linking cns_solve again howarth at nitro dot med dot uc dot edu 2010-07-30 10:43 ` [Bug lto/45141] " howarth at nitro dot med dot uc dot edu 2010-07-30 10:47 ` howarth at nitro dot med dot uc dot edu 2010-07-30 11:01 ` rguenth at gcc dot gnu dot org 2010-07-30 11:02 ` rguenth at gcc dot gnu dot org
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