I think may new stabs failures like FAIL: gcc.dg/debug/20020104-2.c -gstabs1 -O (test for excess errors) FAIL: gcc.dg/debug/20020104-2.c -gstabs1 -O3 (test for excess errors) FAIL: gcc.dg/debug/20020104-2.c -gstabs -O (test for excess errors) FAIL: gcc.dg/debug/20020104-2.c -gstabs -O3 (test for excess errors) ...
in http://gcc.gnu.org/ml/gcc-testresults/2005-09/msg00463.html are caused by http://gcc.gnu.org/ml/gcc-patches/2005-09/msg00615.html I got (gdb) r -fpreprocessed /tmp/20020104-2.i -quiet -dumpbase 20020104-2.i -mtune=pentiumpro -auxbase 20020104-2 -gstabs -O -version -o 20020104-2.s Starting program: /export/build/gnu/gcc-4.0-local/build-i686-linux/gcc/stage1/cc1 -fpreprocessed /tmp/20020104-2.i -quiet -dumpbase 20020104-2.i -mtune=pentiumpro -auxbase 20020104-2 -gstabs -O -version -o 20020104-2.s GNU C version 4.0.2 20050910 (prerelease) (i686-pc-linux-gnu) compiled by GNU C version 3.2.3 20030502 (Red Hat Linux 3.2.3-53). GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Breakpoint 1, fancy_abort ( file=0x84ea340 "/export/gnu/src/gcc-4.0/gcc/gcc/varasm.c", line=871, function=0x84ea56a "make_decl_rtl") at /export/gnu/src/gcc-4.0/gcc/gcc/diagnostic.c:556 556 internal_error ("in %s, at %s:%d", function, trim_filename (file), line); (gdb) bt #0 fancy_abort (file=0x84ea340 "/export/gnu/src/gcc-4.0/gcc/gcc/varasm.c", line=871, function=0x84ea56a "make_decl_rtl") at /export/gnu/src/gcc-4.0/gcc/gcc/diagnostic.c:556 #1 0x08376b01 in make_decl_rtl (decl=0xb755e06c) at /export/gnu/src/gcc-4.0/gcc/gcc/varasm.c:871 #2 0x081bca09 in expand_expr_real_1 (exp=0xb755e06c, target=0x0, tmode=VOIDmode, modifier=EXPAND_SUM, alt_rtl=0x0) at /export/gnu/src/gcc-4.0/gcc/gcc/expr.c:6531 #3 0x081bc522 in expand_expr_real (exp=0xb755e06c, target=0x0, tmode=VOIDmode, modifier=EXPAND_SUM, alt_rtl=0x0) at /export/gnu/src/gcc-4.0/gcc/gcc/expr.c:6365 #4 0x081c1bde in expand_expr (exp=0xb755e06c, target=0x0, mode=VOIDmode, modifier=EXPAND_SUM) at /export/gnu/src/gcc-4.0/gcc/gcc/expr.h:484 #5 0x081bd55a in expand_expr_real_1 (exp=0xb74ef4c0, target=0x0, tmode=VOIDmode, modifier=EXPAND_INITIALIZER, alt_rtl=0x0) at /export/gnu/src/gcc-4.0/gcc/gcc/expr.c:6810 #6 0x081bc522 in expand_expr_real (exp=0xb74ef4c0, target=0x0, tmode=VOIDmode, modifier=EXPAND_INITIALIZER, alt_rtl=0x0) at /export/gnu/src/gcc-4.0/gcc/gcc/expr.c:6365 #7 0x08174683 in expand_expr (exp=0xb74ef4c0, target=0x0, mode=VOIDmode, modifier=EXPAND_INITIALIZER) at /export/gnu/src/gcc-4.0/gcc/gcc/expr.h:484 #8 0x08172d3f in dbxout_symbol (decl=0xb7559c3c, local=1) at /export/gnu/src/gcc-4.0/gcc/gcc/dbxout.c:2629 ---Type <return> to continue, or q <return> to quit--- #9 0x0817369a in dbxout_syms (syms=0xb7559c3c) at /export/gnu/src/gcc-4.0/gcc/gcc/dbxout.c:2976 #10 0x081741c3 in dbxout_block (block=0xb75568f0, depth=0, args=0xb7559948) at /export/gnu/src/gcc-4.0/gcc/gcc/dbxout.c:3305 #11 0x0816ef77 in dbxout_function_decl (decl=0xb7559a20) at /export/gnu/src/gcc-4.0/gcc/gcc/dbxout.c:1302 #12 0x083852ad in rest_of_handle_final () at /export/gnu/src/gcc-4.0/gcc/gcc/passes.c:340 #13 0x08387983 in rest_of_compilation () at /export/gnu/src/gcc-4.0/gcc/gcc/passes.c:1759 #14 0x080b591e in execute_one_pass (pass=0x8507560) at /export/gnu/src/gcc-4.0/gcc/gcc/tree-optimize.c:526 #15 0x080b5a13 in execute_pass_list (pass=0x8507560) at /export/gnu/src/gcc-4.0/gcc/gcc/tree-optimize.c:563 #16 0x080b5c9e in tree_rest_of_compilation (fndecl=0xb7559a20) at /export/gnu/src/gcc-4.0/gcc/gcc/tree-optimize.c:661 #17 0x0805dddb in c_expand_body (fndecl=0xb7559a20) at /export/gnu/src/gcc-4.0/gcc/gcc/c-decl.c:6611 #18 0x083af3e1 in cgraph_expand_function (node=0xb7559ca8) at /export/gnu/src/gcc-4.0/gcc/gcc/cgraphunit.c:835 #19 0x083ae558 in cgraph_assemble_pending_functions () at /export/gnu/src/gcc-4.0/gcc/gcc/cgraphunit.c:307 #20 0x083ae73d in cgraph_finalize_function (decl=0xb7559a20, nested=0 '\0') ---Type <return> to continue, or q <return> to quit--- at /export/gnu/src/gcc-4.0/gcc/gcc/cgraphunit.c:399 #21 0x0805dd66 in finish_function () at /export/gnu/src/gcc-4.0/gcc/gcc/c-decl.c:6580 #22 0x0804a7d4 in yyparse () at c-parse.y:401 #23 0x080504c4 in c_parse_file () at c-parse.y:2936 #24 0x0809095b in c_common_parse_file (set_yydebug=0) at /export/gnu/src/gcc-4.0/gcc/gcc/c-opts.c:1102 #25 0x08367961 in compile_file () at /export/gnu/src/gcc-4.0/gcc/gcc/toplev.c:1010 #26 0x083693f1 in do_compile () at /export/gnu/src/gcc-4.0/gcc/gcc/toplev.c:2122 #27 0x08369458 in toplev_main (argc=14, argv=0xbfffdec4) at /export/gnu/src/gcc-4.0/gcc/gcc/toplev.c:2154 #28 0x0809fe9e in main (argc=14, argv=0xbfffdec4) at /export/gnu/src/gcc-4.0/gcc/gcc/main.c:35 -- Summary: [4.0 Regression] -gstabs doesn't work Product: gcc Version: 4.0.2 Status: UNCONFIRMED Severity: normal Priority: P2 Component: debug AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl at lucon dot org CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23806
