diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2006-02-15 21:41:03 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2006-02-15 21:41:03 +0100 |
| commit | 01ea23f3d250c13a0097cd22e6d36390941c4c97 (patch) | |
| tree | f3b03f728a76b77ce4adaca3c4525a06bed79409 /gcc/combine.c | |
| parent | fb57dc0bf0b060e936dbb376ceca3eca35c15787 (diff) | |
| download | gcc-01ea23f3d250c13a0097cd22e6d36390941c4c97.zip gcc-01ea23f3d250c13a0097cd22e6d36390941c4c97.tar.gz gcc-01ea23f3d250c13a0097cd22e6d36390941c4c97.tar.bz2 | |
re PR middle-end/26300 (ICE in trunc_int_for_mode)
PR middle-end/26300
* combine.c (make_extraction): Bail out if ORIG_POS is negative.
* gcc.c-torture/compile/20060215-1.c: New test.
From-SVN: r111116
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index d4ea689..96ebd20 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -6249,6 +6249,9 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos, || orig_pos + len > GET_MODE_BITSIZE (wanted_inner_mode))) return 0; + if (orig_pos < 0) + return 0; + inner = force_to_mode (inner, wanted_inner_mode, pos_rtx || len + orig_pos >= HOST_BITS_PER_WIDE_INT |