[Bug breakpoints/12435] gcc46: prologue skip skips too far

["cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=12435

--- Comment #5 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> 2011-09-08 15:38:24 UTC ---
CVSROOT:    /cvs/src
Module name:    src
Changes by:    jkratoch@sourceware.org    2011-09-08 15:38:16

Modified files:
    gdb            : ChangeLog amd64-tdep.c dwarf2read.c symtab.h 
    gdb/testsuite  : ChangeLog 
Added files:
    gdb/testsuite/gdb.arch: amd64-prologue-xmm.c 
                            amd64-prologue-xmm.exp 
                            amd64-prologue-xmm.s 

Log message:
    gdb/
    PR breakpoints/12435
    * amd64-tdep.c (amd64_skip_prologue): New variables start_pc_sal,
    next_sal, buf, offset and xmmreg.  Advance PC if it sees the PR.
    * dwarf2read.c (process_full_comp_unit): Initialize
    amd64_prologue_line_bug.
    * symtab.h (struct symtab): New field amd64_prologue_line_bug.

    gdb/testsuite/
    PR breakpoints/12435
    * gdb.arch/amd64-prologue-xmm.c: New file.
    * gdb.arch/amd64-prologue-xmm.exp: New file.
    * gdb.arch/amd64-prologue-xmm.s: New file.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.13312&r2=1.13313
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/amd64-tdep.c.diff?cvsroot=src&r1=1.91&r2=1.92
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/dwarf2read.c.diff?cvsroot=src&r1=1.558&r2=1.559
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/symtab.h.diff?cvsroot=src&r1=1.186&r2=1.187
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.2847&r2=1.2848
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.arch/amd64-prologue-xmm.c.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.arch/amd64-prologue-xmm.exp.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.arch/amd64-prologue-xmm.s.diff?cvsroot=src&r1=NONE&r2=1.1

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