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From: "yuri.karlsbrun at broadcom dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug debug/101905] Missed debug information for global register variable
Date: Wed, 18 Aug 2021 20:42:15 +0000	[thread overview]
Message-ID: <bug-101905-4-I9p9EgMVND@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-101905-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101905

--- Comment #3 from Yuri Karlsbrun <yuri.karlsbrun at broadcom dot com> ---
With the gcc-5.3 correct debug info for global register variable is written,
and variable is visible to gdb

gcc -v
Using built-in specs.
COLLECT_GCC=/tools/oss/packages/x86_64-centos7/gcc/5.3.0/bin/gcc
COLLECT_LTO_WRAPPER=/tools/oss/packages/x86_64-rhel7/gcc/5.3.0/bin/../libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../../gcc-5.3.0/configure
--prefix=/tools/oss/packages/x86_64-centos7/gcc/5.3.0 --with-gnu-as
--with-as=/tools/oss/packages/x86_64-centos7/binutils/2.25/bin/as --with-gnu-ld
--with-ld=/tools/oss/packages/x86_64-centos7/binutils/2.25/bin/ld
--with-mpc=/tools/oss/packages/x86_64-centos7/mpc/1.0.3
--with-mpfr=/tools/oss/packages/x86_64-centos7/mpfr/3.1.2
--enable-languages=c,c++,objc,java,fortran --enable-symvers=gnu
Thread model: posix
gcc version 5.3.0 (GCC)


< 1><0x00000075>    DW_TAG_variable
                      DW_AT_name                  regVar
                      DW_AT_decl_file             0x00000001
/projects/play/ev.c
                      DW_AT_decl_line             0x00000001
                      DW_AT_type                  <0x00000082>
                      DW_AT_external              yes(1)
                      DW_AT_location              len 0x0001: 5f: DW_OP_reg15

  parent reply	other threads:[~2021-08-18 20:42 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-14  2:19 [Bug debug/101905] New: " yuri.karlsbrun at broadcom dot com
2021-08-16  9:03 ` [Bug debug/101905] " rguenth at gcc dot gnu.org
2021-08-16 10:33 ` jakub at gcc dot gnu.org
2021-08-18 20:42 ` yuri.karlsbrun at broadcom dot com [this message]
2021-08-18 21:04 ` [Bug debug/101905] [9/10/11/12 Regression] " jakub at gcc dot gnu.org
2021-08-18 21:10 ` jakub at gcc dot gnu.org
2021-08-18 21:34 ` jakub at gcc dot gnu.org
2021-08-19  8:47 ` rguenth at gcc dot gnu.org
2021-08-20 11:33 ` jakub at gcc dot gnu.org
2021-08-20 12:49 ` rguenther at suse dot de
2021-08-23  9:51 ` cvs-commit at gcc dot gnu.org
2021-08-23  9:55 ` cvs-commit at gcc dot gnu.org
2021-08-23 10:05 ` [Bug debug/101905] [9/10 " jakub at gcc dot gnu.org
2022-05-10  8:20 ` cvs-commit at gcc dot gnu.org
2022-05-11  6:22 ` cvs-commit at gcc dot gnu.org
2022-05-11  6:36 ` jakub at gcc dot gnu.org

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