From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12143 invoked by alias); 15 Sep 2013 12:27:17 -0000 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 Received: (qmail 12101 invoked by uid 48); 15 Sep 2013 12:27:09 -0000 From: "gang.chen at asianux dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/58256] gcc for h8300 internal compiler error: in maybe_record_trace_start Date: Sun, 15 Sep 2013 12:27:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: gang.chen at asianux dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-09/txt/msg01089.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58256 --- Comment #8 from Chen Gang --- For gcc-4.9.0, I got summary trace for it (call stack for cc1, how many the related loopings during calling flow), hope it may be a little useful. (I will do the same thing for gcc-4.8.0, and compare them). And it seems: gdb can not print the variables' value when "g++ -g -Wall -static-libstdc++ -static-libgcc" which is effect with cc1 and xgcc. If can let gdb print the vaiables' value, life will be a little easier (don't need dump the related variables' values mannually). Welcome any additional suggestions or completions. (gdb) bt #0 maybe_record_trace_start(rtx_def*, rtx_def*) () at ../../gcc-4.9.0/gcc/dwarf2cfi.c:2184 #1 0x00000000006da82b in scan_trace(dw_trace_info*) () at ../../gcc-4.9.0/gcc/dwarf2cfi.c:2399 #2 0x00000000006dadeb in create_cfi_notes() () at ../../gcc-4.9.0/gcc/dwarf2cfi.c:2557 #3 0x00000000006db8e5 in execute_dwarf2_frame() () at ../../gcc-4.9.0/gcc/dwarf2cfi.c:2912 #4 0x00000000006dc5e3 in (anonymous namespace)::pass_dwarf2_frame::execute() () at ../../gcc-4.9.0/gcc/dwarf2cfi.c:3408 #5 0x0000000000989d20 in execute_one_pass(opt_pass*) () at ../../gcc-4.9.0/gcc/passes.c:2201 #6 0x0000000000989f41 in execute_pass_list(opt_pass*) () at ../../gcc-4.9.0/gcc/passes.c:2257 #7 0x0000000000989f72 in execute_pass_list(opt_pass*) () at ../../gcc-4.9.0/gcc/passes.c:2258 #8 0x0000000000989f72 in execute_pass_list(opt_pass*) () at ../../gcc-4.9.0/gcc/passes.c:2258 #9 0x000000000068cbbd in expand_function(cgraph_node*) () at ../../gcc-4.9.0/gcc/cgraphunit.c:1723 #10 0x000000000068d085 in expand_all_functions() () at ../../gcc-4.9.0/gcc/cgraphunit.c:1828 #11 0x000000000068d9e9 in compile() () at ../../gcc-4.9.0/gcc/cgraphunit.c:2165 #12 0x000000000068db62 in finalize_compilation_unit() () at ../../gcc-4.9.0/gcc/cgraphunit.c:2242 #13 0x00000000005225ac in c_write_global_declarations() () at ../../gcc-4.9.0/gcc/c/c-decl.c:10125 #14 0x0000000000a4c25b in compile_file() () at ../../gcc-4.9.0/gcc/toplev.c:560 #15 0x0000000000a4e22e in do_compile() () at ../../gcc-4.9.0/gcc/toplev.c:1891 #16 0x0000000000a4e3a3 in toplev_main(int, char**) () at ../../gcc-4.9.0/gcc/toplev.c:1969 #17 0x0000000000e5b390 in main () (gdb) r -Os -mint32 -mh -fomit-frame-pointer -g /tmp/ana/namei/namei.c Starting program: /android/src/build-gcc-h8300g/gcc/xgcc -Os -mint32 -mh -fomit-frame-pointer -g /tmp/ana/namei/namei.c gchen_tag: progname: xgcc, string: cc1 Detaching after fork from child process 8965. gchen_tag: execute_pass_list: level: 1, count: 0. gchen_tag: execute_pass_list: level: 1, count: 1. gchen_tag: execute_pass_list: level: 1, count: 2. gchen_tag: execute_pass_list: level: 1, count: 3. gchen_tag: execute_pass_list: level: 1, count: 4. gchen_tag: execute_pass_list: level: 1, count: 5. gchen_tag: execute_pass_list: level: 1, count: 6. gchen_tag: execute_pass_list: level: 1, count: 7. gchen_tag: execute_pass_list: level: 1, count: 8. gchen_tag: execute_pass_list: level: 1, count: 9. gchen_tag: execute_pass_list: level: 1, count: 10. gchen_tag: execute_pass_list: level: 1, count: 11. gchen_tag: execute_pass_list: level: 1, count: 12. gchen_tag: execute_pass_list: level: 1, count: 0. gchen_tag: execute_pass_list: level: 1, count: 1. gchen_tag: execute_pass_list: level: 1, count: 2. gchen_tag: execute_pass_list: level: 1, count: 3. gchen_tag: execute_pass_list: level: 1, count: 4. gchen_tag: execute_pass_list: level: 1, count: 5. gchen_tag: execute_pass_list: level: 1, count: 6. gchen_tag: execute_pass_list: level: 2, count: 0. gchen_tag: execute_pass_list: level: 2, count: 1. gchen_tag: execute_pass_list: level: 2, count: 2. gchen_tag: execute_pass_list: level: 2, count: 3. gchen_tag: execute_pass_list: level: 2, count: 4. gchen_tag: execute_pass_list: level: 2, count: 5. gchen_tag: execute_pass_list: level: 2, count: 6. gchen_tag: execute_pass_list: level: 2, count: 7. gchen_tag: execute_pass_list: level: 2, count: 8. gchen_tag: execute_pass_list: level: 2, count: 9. gchen_tag: execute_pass_list: level: 2, count: 10. gchen_tag: execute_pass_list: level: 2, count: 11. gchen_tag: execute_pass_list: level: 2, count: 12. gchen_tag: execute_pass_list: level: 2, count: 13. gchen_tag: execute_pass_list: level: 2, count: 14. gchen_tag: execute_pass_list: level: 2, count: 15. gchen_tag: execute_pass_list: level: 2, count: 16. gchen_tag: execute_pass_list: level: 1, count: 7. gchen_tag: execute_pass_list: level: 1, count: 8. gchen_tag: execute_pass_list: level: 1, count: 9. gchen_tag: execute_pass_list: level: 1, count: 10. gchen_tag: execute_pass_list: level: 1, count: 0. gchen_tag: execute_pass_list: level: 2, count: 0. gchen_tag: execute_pass_list: level: 2, count: 1. gchen_tag: execute_pass_list: level: 2, count: 2. gchen_tag: execute_pass_list: level: 2, count: 3. gchen_tag: execute_pass_list: level: 2, count: 4. gchen_tag: execute_pass_list: level: 2, count: 5. gchen_tag: execute_pass_list: level: 2, count: 6. gchen_tag: execute_pass_list: level: 2, count: 7. gchen_tag: execute_pass_list: level: 2, count: 8. gchen_tag: execute_pass_list: level: 2, count: 9. gchen_tag: execute_pass_list: level: 2, count: 10. gchen_tag: execute_pass_list: level: 2, count: 11. gchen_tag: execute_pass_list: level: 2, count: 12. gchen_tag: execute_pass_list: level: 2, count: 13. gchen_tag: execute_pass_list: level: 2, count: 14. gchen_tag: execute_pass_list: level: 2, count: 15. gchen_tag: execute_pass_list: level: 2, count: 16. gchen_tag: execute_pass_list: level: 2, count: 17. gchen_tag: execute_pass_list: level: 2, count: 18. gchen_tag: execute_pass_list: level: 2, count: 19. gchen_tag: execute_pass_list: level: 2, count: 20. gchen_tag: execute_pass_list: level: 2, count: 21. gchen_tag: execute_pass_list: level: 2, count: 22. gchen_tag: execute_pass_list: level: 2, count: 23. gchen_tag: execute_pass_list: level: 2, count: 24. gchen_tag: execute_pass_list: level: 2, count: 25. gchen_tag: execute_pass_list: level: 2, count: 26. gchen_tag: execute_pass_list: level: 2, count: 27. gchen_tag: execute_pass_list: level: 2, count: 28. gchen_tag: execute_pass_list: level: 2, count: 29. gchen_tag: execute_pass_list: level: 2, count: 30. gchen_tag: execute_pass_list: level: 2, count: 31. gchen_tag: execute_pass_list: level: 2, count: 32. gchen_tag: execute_pass_list: level: 2, count: 33. gchen_tag: execute_pass_list: level: 2, count: 34. gchen_tag: execute_pass_list: level: 2, count: 35. gchen_tag: execute_pass_list: level: 2, count: 36. gchen_tag: execute_pass_list: level: 2, count: 37. gchen_tag: execute_pass_list: level: 2, count: 38. gchen_tag: execute_pass_list: level: 2, count: 39. gchen_tag: execute_pass_list: level: 2, count: 40. gchen_tag: execute_pass_list: level: 2, count: 41. gchen_tag: execute_pass_list: level: 2, count: 42. gchen_tag: execute_pass_list: level: 3, count: 0. gchen_tag: execute_pass_list: level: 3, count: 1. gchen_tag: execute_pass_list: level: 3, count: 2. gchen_tag: execute_pass_list: level: 3, count: 3. gchen_tag: execute_pass_list: level: 3, count: 4. gchen_tag: execute_pass_list: level: 3, count: 5. gchen_tag: execute_pass_list: level: 3, count: 6. gchen_tag: execute_pass_list: level: 3, count: 7. gchen_tag: execute_pass_list: level: 3, count: 8. gchen_tag: execute_pass_list: level: 3, count: 9. gchen_tag: execute_pass_list: level: 3, count: 10. gchen_tag: execute_pass_list: level: 3, count: 11. gchen_tag: execute_pass_list: level: 3, count: 12. gchen_tag: execute_pass_list: level: 3, count: 13. gchen_tag: execute_pass_list: level: 3, count: 14. gchen_tag: execute_pass_list: level: 3, count: 15. gchen_tag: execute_pass_list: level: 3, count: 16. gchen_tag: execute_pass_list: level: 3, count: 17. gchen_tag: execute_pass_list: level: 3, count: 18. gchen_tag: execute_pass_list: level: 3, count: 19. gchen_tag: execute_pass_list: level: 3, count: 20. gchen_tag: execute_pass_list: level: 3, count: 21. gchen_tag: execute_pass_list: level: 2, count: 43. gchen_tag: execute_pass_list: level: 2, count: 44. gchen_tag: execute_pass_list: level: 2, count: 45. gchen_tag: execute_pass_list: level: 2, count: 46. gchen_tag: execute_pass_list: level: 2, count: 47. gchen_tag: execute_pass_list: level: 2, count: 48. gchen_tag: execute_pass_list: level: 2, count: 49. gchen_tag: execute_pass_list: level: 2, count: 50. gchen_tag: execute_pass_list: level: 2, count: 51. gchen_tag: execute_pass_list: level: 2, count: 52. gchen_tag: execute_pass_list: level: 2, count: 53. gchen_tag: execute_pass_list: level: 2, count: 54. gchen_tag: execute_pass_list: level: 2, count: 55. gchen_tag: execute_pass_list: level: 2, count: 56. gchen_tag: execute_pass_list: level: 2, count: 57. gchen_tag: execute_pass_list: level: 2, count: 58. gchen_tag: execute_pass_list: level: 2, count: 59. gchen_tag: execute_pass_list: level: 2, count: 60. gchen_tag: execute_pass_list: level: 2, count: 61. gchen_tag: execute_pass_list: level: 2, count: 62. gchen_tag: execute_pass_list: level: 2, count: 63. gchen_tag: execute_pass_list: level: 1, count: 1. gchen_tag: execute_pass_list: level: 1, count: 2. gchen_tag: execute_pass_list: level: 1, count: 3. gchen_tag: execute_pass_list: level: 1, count: 4. gchen_tag: execute_pass_list: level: 1, count: 5. gchen_tag: execute_pass_list: level: 1, count: 6. gchen_tag: execute_pass_list: level: 1, count: 7. gchen_tag: execute_pass_list: level: 1, count: 8. gchen_tag: execute_pass_list: level: 1, count: 9. gchen_tag: execute_pass_list: level: 1, count: 10. gchen_tag: execute_pass_list: level: 1, count: 11. gchen_tag: execute_pass_list: level: 1, count: 12. gchen_tag: execute_pass_list: level: 1, count: 13. gchen_tag: execute_pass_list: level: 1, count: 14. gchen_tag: execute_pass_list: level: 1, count: 15. gchen_tag: execute_pass_list: level: 2, count: 0. gchen_tag: execute_pass_list: level: 2, count: 1. gchen_tag: execute_pass_list: level: 2, count: 2. gchen_tag: execute_pass_list: level: 2, count: 3. gchen_tag: execute_pass_list: level: 2, count: 4. gchen_tag: execute_pass_list: level: 2, count: 5. gchen_tag: execute_pass_list: level: 2, count: 6. gchen_tag: execute_pass_list: level: 2, count: 7. gchen_tag: execute_pass_list: level: 2, count: 8. gchen_tag: execute_pass_list: level: 2, count: 9. gchen_tag: execute_pass_list: level: 2, count: 10. gchen_tag: execute_pass_list: level: 2, count: 11. gchen_tag: execute_pass_list: level: 2, count: 12. gchen_tag: execute_pass_list: level: 2, count: 13. gchen_tag: execute_pass_list: level: 2, count: 14. gchen_tag: execute_pass_list: level: 3, count: 0. gchen_tag: execute_pass_list: level: 3, count: 1. gchen_tag: execute_pass_list: level: 3, count: 2. gchen_tag: execute_pass_list: level: 3, count: 3. gchen_tag: execute_pass_list: level: 3, count: 4. gchen_tag: execute_pass_list: level: 3, count: 5. gchen_tag: execute_pass_list: level: 2, count: 15. gchen_tag: execute_pass_list: level: 2, count: 16. gchen_tag: execute_pass_list: level: 2, count: 17. gchen_tag: execute_pass_list: level: 2, count: 18. gchen_tag: execute_pass_list: level: 2, count: 19. gchen_tag: execute_pass_list: level: 2, count: 20. gchen_tag: execute_pass_list: level: 2, count: 21. gchen_tag: execute_pass_list: level: 2, count: 22. gchen_tag: execute_pass_list: level: 2, count: 23. gchen_tag: execute_pass_list: level: 2, count: 24. gchen_tag: execute_pass_list: level: 2, count: 25. gchen_tag: execute_pass_list: level: 2, count: 26. gchen_tag: execute_pass_list: level: 2, count: 27. gchen_tag: execute_pass_list: level: 2, count: 28. gchen_tag: execute_pass_list: level: 2, count: 29. gchen_tag: execute_pass_list: level: 2, count: 30. gchen_tag: execute_pass_list: level: 2, count: 31. gchen_tag: execute_pass_list: level: 2, count: 32. gchen_tag: execute_pass_list: level: 2, count: 33. gchen_tag: execute_pass_list: level: 2, count: 34. gchen_tag: execute_pass_list: level: 2, count: 35. gchen_tag: execute_pass_list: level: 2, count: 36. gchen_tag: execute_pass_list: level: 2, count: 37. gchen_tag: execute_pass_list: level: 2, count: 38. gchen_tag: execute_pass_list: level: 3, count: 0. gchen_tag: execute_pass_list: level: 3, count: 1. gchen_tag: execute_pass_list: level: 3, count: 2. gchen_tag: execute_pass_list: level: 3, count: 3. gchen_tag: execute_pass_list: level: 3, count: 4. gchen_tag: execute_pass_list: level: 3, count: 5. gchen_tag: execute_pass_list: level: 3, count: 6. gchen_tag: execute_pass_list: level: 3, count: 7. gchen_tag: execute_pass_list: level: 3, count: 8. gchen_tag: execute_pass_list: level: 3, count: 9. gchen_tag: execute_pass_list: level: 3, count: 10. gchen_tag: execute_pass_list: level: 3, count: 11. gchen_tag: execute_pass_list: level: 3, count: 12. gchen_tag: execute_pass_list: level: 3, count: 13. gchen_tag: execute_pass_list: level: 3, count: 14. gchen_tag: execute_pass_list: level: 3, count: 15. gchen_tag: execute_pass_list: level: 3, count: 16. gchen_tag: execute_pass_list: level: 3, count: 17. gchen_tag: execute_pass_list: level: 3, count: 18. gchen_tag: execute_pass_list: level: 3, count: 19. gchen_tag: execute_pass_list: level: 3, count: 20. gchen_tag: execute_pass_list: level: 3, count: 21. gchen_tag: execute_pass_list: level: 3, count: 22. gchen_tag: execute_pass_list: level: 3, count: 23. gchen_tag: execute_pass_list: level: 3, count: 24. gchen_tag: execute_pass_list: level: 3, count: 25. gchen_tag: execute_pass_list: level: 3, count: 26. gchen_tag: execute_pass_list: level: 3, count: 27. gchen_tag: execute_pass_list: level: 3, count: 28. gchen_tag: execute_pass_list: level: 3, count: 29. gchen_tag: execute_pass_list: level: 3, count: 30. gchen_tag: execute_pass_list: level: 3, count: 31. gchen_tag: can brreak in execute_pass_list. gchen_tag: call maybe_record_trace_start: idx = 7 gchen_tag: scan_trace in create_cfi_notes count = 0 gchen_tag: scan_trace in create_cfi_notes count = 1 gchen_tag: call maybe_record_trace_start: idx = 3 gchen_tag: scan_trace in create_cfi_notes count = 2 gchen_tag: scan_trace in create_cfi_notes count = 3 gchen_tag: scan_trace in create_cfi_notes count = 4 gchen_tag: call maybe_record_trace_start: idx = 2 gchen_tag: scan_trace in create_cfi_notes count = 5 gchen_tag: scan_trace break. gchen_tag: call maybe_record_trace_start: idx = 6 gchen_tag: scan_trace in create_cfi_notes count = 6 gchen_tag: call maybe_record_trace_start: idx = 18 gchen_tag: call maybe_record_trace_start need break. /tmp/ana/namei/namei.c: In function 'SYSC_mknodat': /tmp/ana/namei/namei.c:40:1: internal compiler error: in maybe_record_trace_start, at dwarf2cfi.c:2218 } ^ 0x6da1a4 maybe_record_trace_start ../../gcc-4.9.0/gcc/dwarf2cfi.c:2218 0x6da82a scan_trace ../../gcc-4.9.0/gcc/dwarf2cfi.c:2399 0x6dadea create_cfi_notes ../../gcc-4.9.0/gcc/dwarf2cfi.c:2557 0x6db8e4 execute_dwarf2_frame ../../gcc-4.9.0/gcc/dwarf2cfi.c:2912 0x6dc5e2 execute ../../gcc-4.9.0/gcc/dwarf2cfi.c:3408 Please submit a full bug report,