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| author | Richard Sandiford <rsandifo@redhat.com> | 2004-11-04 14:08:16 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2004-11-04 14:08:16 +0000 |
| commit | 4e5813dd13475bfe2e16b30707450ea51477a467 (patch) | |
| tree | 2554d10152e693ead3b4c6250f3de30e1bc5c022 /gcc/regrename.c | |
| parent | d46aed512ee2db1c96652a08718660dedcb2a68f (diff) | |
| download | gcc-4e5813dd13475bfe2e16b30707450ea51477a467.zip gcc-4e5813dd13475bfe2e16b30707450ea51477a467.tar.gz gcc-4e5813dd13475bfe2e16b30707450ea51477a467.tar.bz2 | |
re PR rtl-optimization/15342 ([arm-linux] internal compiler error: in verify_local_live_at_start)
PR target/15342
* regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
as OP_INOUT if the instruction is predicated.
From-SVN: r90063
Diffstat (limited to 'gcc/regrename.c')
| -rw-r--r-- | gcc/regrename.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/regrename.c b/gcc/regrename.c index dc2bb01..3856c2c 100644 --- a/gcc/regrename.c +++ b/gcc/regrename.c @@ -667,7 +667,8 @@ scan_rtx (rtx insn, rtx *loc, enum reg_class cl, case SET: scan_rtx (insn, &SET_SRC (x), cl, action, OP_IN, 0); - scan_rtx (insn, &SET_DEST (x), cl, action, OP_OUT, 0); + scan_rtx (insn, &SET_DEST (x), cl, action, + GET_CODE (PATTERN (insn)) == COND_EXEC ? OP_INOUT : OP_OUT, 0); return; case STRICT_LOW_PART: @@ -692,7 +693,8 @@ scan_rtx (rtx insn, rtx *loc, enum reg_class cl, gcc_unreachable (); case CLOBBER: - scan_rtx (insn, &SET_DEST (x), cl, action, OP_OUT, 1); + scan_rtx (insn, &SET_DEST (x), cl, action, + GET_CODE (PATTERN (insn)) == COND_EXEC ? OP_INOUT : OP_OUT, 0); return; case EXPR_LIST: |