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| author | Eric Botcazou <ebotcazou@adacore.com> | 2008-12-03 08:40:50 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2008-12-03 08:40:50 +0000 |
| commit | 0ce2b2991c6cef3d65055cc06ad76aeffb3587a3 (patch) | |
| tree | 8997fcdef589e56a8ca3d3a251a0bc0305892e4b /gcc/combine.c | |
| parent | 396315d951e6e0743fa9a55e9f8933e7fb5d1352 (diff) | |
| download | gcc-0ce2b2991c6cef3d65055cc06ad76aeffb3587a3.zip gcc-0ce2b2991c6cef3d65055cc06ad76aeffb3587a3.tar.gz gcc-0ce2b2991c6cef3d65055cc06ad76aeffb3587a3.tar.bz2 | |
re PR rtl-optimization/38281 (segmentation fault with optimization enabled)
PR rtl-optimization/38281
* combine.c (distribute_notes): When invoking SET_INSN_DELETED on i2,
set it to NULL_RTX afterwards.
* emit-rtl.c (set_insn_deleted): Fix formatting.
Co-Authored-By: Andrew Pinski <andrew_pinski@playstation.sony.com>
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r142388
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index b8a4335..d6f7480 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -12653,6 +12653,8 @@ distribute_notes (rtx notes, rtx from_insn, rtx i3, rtx i2, rtx elim_i2, distribute_links (LOG_LINKS (tem)); SET_INSN_DELETED (tem); + if (tem == i2) + i2 = NULL_RTX; #ifdef HAVE_cc0 /* Delete the setter too. */ @@ -12668,6 +12670,8 @@ distribute_notes (rtx notes, rtx from_insn, rtx i3, rtx i2, rtx elim_i2, distribute_links (LOG_LINKS (cc0_setter)); SET_INSN_DELETED (cc0_setter); + if (cc0_setter == i2) + i2 = NULL_RTX; } #endif } |