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From: "hjl at lucon dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/19124] [4.0 regression] gcc generates incorrect dwarf2 debug info Date: Thu, 30 Dec 2004 21:01:00 -0000 [thread overview] Message-ID: <20041230210122.18312.qmail@sourceware.org> (raw) In-Reply-To: <20041222003609.19124.hjl@lucon.org> ------- Additional Comments From hjl at lucon dot org 2004-12-30 21:01 ------- insn-preds.o was compiled with stage2/xgcc -Bstage2/ -B/usr/gcc-4.0/i686-pc-linux-gnu/bin/ -c -O2 -g -fomit- frame-pointer -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes - Wmissing-prototypes -pedantic -Wno-long-long -Wno-variadic-macros -Wold-style- definition -Werror -DHAVE_CONFIG_H -I. -I. - I/net/gnu/export/gnu/src/gcc/gcc/gcc -I/net/gnu/export/gnu/src/gcc/gcc/gcc/. - I/net/gnu/export/gnu/src/gcc/gcc/gcc/../include - I/net/gnu/export/gnu/src/gcc/gcc/gcc/../libcpp/include insn-preds.c -o insn- preds.o It generates <1><418c>: Abbrev Number: 47 (DW_TAG_subprogram) DW_AT_sibling : <41c6> DW_AT_external : 1 DW_AT_name : (indirect string, offset: 0x3133): tls_symbolic_operand DW_AT_decl_file : 1 DW_AT_decl_line : 471 DW_AT_prototyped : 1 DW_AT_type : <2c> DW_AT_low_pc : 0x2f0 DW_AT_high_pc : 0x31c <2><41a6>: Abbrev Number: 48 (DW_TAG_formal_parameter) DW_AT_name : op DW_AT_decl_file : 1 DW_AT_decl_line : 470 DW_AT_type : <2dc> DW_AT_location : 549 (location list) <2><41b5>: Abbrev Number: 49 (DW_TAG_formal_parameter) DW_AT_name : (indirect string, offset: 0x44e5): mode DW_AT_decl_file : 1 DW_AT_decl_line : 470 DW_AT_type : <6be> DW_AT_location : 5a2 (location list) 00000549 000002f0 000002fe (DW_OP_fbreg: 4) 00000549 000002fe 00000300 (DW_OP_reg0) 00000549 00000300 00000301 (DW_OP_fbreg: 4) 00000549 00000301 0000030b (DW_OP_reg0) 00000549 0000030b 00000311 (DW_OP_fbreg: 4) 00000549 00000311 00000315 (DW_OP_reg0) 00000549 00000315 0000031c (DW_OP_fbreg: 4) 000005a2 000002f0 000002fe (DW_OP_fbreg: 8) 000005a2 000002fe 0000031c (DW_OP_reg2) There is no DW_AT_frame_base. According to DWARF 3 spec, DW_OP_fbreg needs DW_AT_frame_base. -- What |Removed |Added ---------------------------------------------------------------------------- Keywords|patch | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19124
next prev parent reply other threads:[~2004-12-30 21:01 UTC|newest] Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top 2004-12-22 0:36 [Bug debug/19124] New: " hjl at lucon dot org 2004-12-22 0:53 ` [Bug debug/19124] " hjl at lucon dot org 2004-12-22 1:09 ` hjl at lucon dot org 2004-12-22 1:12 ` pinskia at gcc dot gnu dot org 2004-12-22 1:34 ` pinskia at gcc dot gnu dot org 2004-12-22 13:07 ` steven at gcc dot gnu dot org 2004-12-26 0:56 ` dberlin at gcc dot gnu dot org 2004-12-28 2:34 ` pinskia at gcc dot gnu dot org 2004-12-28 18:39 ` hjl at lucon dot org 2004-12-28 18:49 ` dberlin at dberlin dot org 2004-12-30 3:38 ` hjl at lucon dot org 2004-12-30 5:10 ` dberlin at dberlin dot org 2004-12-30 21:01 ` hjl at lucon dot org [this message] 2005-01-02 20:29 ` dberlin at gcc dot gnu dot org 2005-01-04 20:07 ` ac131313 at redhat dot com 2005-01-10 16:45 ` dberlin at dberlin dot org 2005-01-10 18:32 ` dberlin at gcc dot gnu dot org 2005-01-10 18:55 ` hjl at lucon dot org 2005-01-10 22:37 ` hjl at lucon dot org 2005-01-20 20:10 ` cvs-commit at gcc dot gnu dot org 2005-01-20 20:15 ` dberlin at gcc dot gnu dot org
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