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| author | Alan Modra <amodra@bigpond.net.au> | 2005-12-08 23:43:40 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2005-12-09 10:13:40 +1030 |
| commit | 2c42e193fac564efa66f4b2875a30df5bed6504b (patch) | |
| tree | c74c912d0c4b432dd1cd7a793aa0522f2dc242a6 /gcc/dwarf2out.c | |
| parent | 6d66414c171c195ac821aa54f35234542759be5b (diff) | |
| download | gcc-2c42e193fac564efa66f4b2875a30df5bed6504b.zip gcc-2c42e193fac564efa66f4b2875a30df5bed6504b.tar.gz gcc-2c42e193fac564efa66f4b2875a30df5bed6504b.tar.bz2 | |
re PR debug/24908 (ICE in dwarf2out for cpu2000 with -funroll-loops -fno-tree-copyrename)
PR debug/24908
* dwarf2out.c (dwarf2out_frame_debug_expr): Don't assert that
call_used_regs can't be used to save reg in another reg.
From-SVN: r108257
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 3752fa6..ba7ce83 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -1568,11 +1568,10 @@ dwarf2out_frame_debug_expr (rtx expr, const char *label) else { /* Saving a register in a register. */ - gcc_assert (call_used_regs [REGNO (dest)] - && (!fixed_regs [REGNO (dest)] - /* For the SPARC and its register window. */ - || DWARF_FRAME_REGNUM (REGNO (src)) - == DWARF_FRAME_RETURN_COLUMN)); + gcc_assert (!fixed_regs [REGNO (dest)] + /* For the SPARC and its register window. */ + || (DWARF_FRAME_REGNUM (REGNO (src)) + == DWARF_FRAME_RETURN_COLUMN)); queue_reg_save (label, src, dest, 0); } break; |