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| author | Hans-Peter Nilsson <hp@axis.com> | 2009-10-12 17:40:08 +0000 |
|---|---|---|
| committer | Hans-Peter Nilsson <hp@gcc.gnu.org> | 2009-10-12 17:40:08 +0000 |
| commit | 2e723874b5ed813da802a8dcb81134172d6408c6 (patch) | |
| tree | b314164501b9cbcb15fecc3a229aa9d6cca0dcb7 | |
| parent | 365cacbf41bb541ca5e6fef293dbd46f10a508ff (diff) | |
| download | gcc-2e723874b5ed813da802a8dcb81134172d6408c6.zip gcc-2e723874b5ed813da802a8dcb81134172d6408c6.tar.gz gcc-2e723874b5ed813da802a8dcb81134172d6408c6.tar.bz2 | |
re PR target/26515 (peephole2 causes unrecognized insn, zero_extending non-general register)
PR target/26515
* gcc.dg/torture/pr26515.c: New test.
From-SVN: r152677
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr26515.c | 27 |
2 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6f07c4b..d6448ec 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-10-12 Hans-Peter Nilsson <hp@axis.com> + + PR target/26515 + * gcc.dg/torture/pr26515.c: New test. + 2009-10-12 Janis Johnson <janis187@us.ibm.com> PR testsuite/41659 diff --git a/gcc/testsuite/gcc.dg/torture/pr26515.c b/gcc/testsuite/gcc.dg/torture/pr26515.c new file mode 100644 index 0000000..a051e2e --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr26515.c @@ -0,0 +1,27 @@ +/* { dg-options "-march=v10" { target cris*-*-* } } */ +struct i +{ + long long i_size; + struct a *i_mapping; +}; +struct p +{ + struct a *mapping; + long index; +}; +extern void b (struct p*, unsigned); +extern void u (struct p*); +void +block_page_mkwrite (struct i *i, struct p *p) +{ + unsigned end = 0; + long long size = 0; + size = i->i_size; + if ((p->mapping != i->i_mapping)) + goto out_unlock; + if (((p->index + 1) << 13) > size) + end = size & ~(~(((1UL) << 13) - 1)); + b (p, end); +out_unlock: + u (p); +} |