Comment 31 for bug 440172

Subject: Bug 40521

Author: jakub
Date: Mon Oct 19 12:15:27 2009
New Revision: 152974

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152974
Log:
 Backport from mainline:
 2009-10-16 Jakub Jelinek <email address hidden>

 PR debug/40521
 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
 * cgraphunit.c (cgraph_optimize): Call it.
 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
 (dwarf2out_assembly_start): ... here. New hook.
 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
 hook.
 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
 * sdbout.c (sdb_debug_hooks): Likewise.
 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
 (vmsdbgout_assembly_start): New hook.

 2009-10-09 Jakub Jelinek <email address hidden>

 PR debug/40521
 * dwarf2out.c (dwarf2out_init): Test whether
 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
 it is defined.

 2009-10-02 Jakub Jelinek <email address hidden>

 PR debug/40521
 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
 * configure: Regenerated.
 * config.in: Regenerated.
 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
 not emitting .eh_frame, emit .cfi_sections .debug_frame
 directive.

Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/cgraphunit.c
    branches/gcc-4_4-branch/gcc/config.in
    branches/gcc-4_4-branch/gcc/configure
    branches/gcc-4_4-branch/gcc/configure.ac
    branches/gcc-4_4-branch/gcc/dbxout.c
    branches/gcc-4_4-branch/gcc/debug.c
    branches/gcc-4_4-branch/gcc/debug.h
    branches/gcc-4_4-branch/gcc/dwarf2out.c
    branches/gcc-4_4-branch/gcc/sdbout.c
    branches/gcc-4_4-branch/gcc/vmsdbgout.c