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| author | Uros Bizjak <ubizjak@gmail.com> | 2012-09-02 09:07:45 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2012-09-02 09:07:45 +0200 |
| commit | 21975c30c3556005eed8eff93524285ebaf4cdf9 (patch) | |
| tree | cd59353a1d184020ebcbf0633ee758e001e77533 /gcc | |
| parent | 603cf12f58f33ebf64e339c6e6a18f6f70d74e9f (diff) | |
| download | gcc-21975c30c3556005eed8eff93524285ebaf4cdf9.zip gcc-21975c30c3556005eed8eff93524285ebaf4cdf9.tar.gz gcc-21975c30c3556005eed8eff93524285ebaf4cdf9.tar.bz2 | |
re PR target/42295 (ICE: 'error: unable to find a register to spill in class "AREG"' with -fschedule-insns)
PR target/42295
* g++.dg/opt/pr42295.C: New test.
From-SVN: r190854
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/opt/pr42295.C | 18 |
2 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6c43305..5a66dc2 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2012-09-02 Uros Bizjak <ubizjak@gmail.com> + + PR target/42295 + * g++.dg/opt/pr42295.C: New test. + + 2012-09-01 Jakub Jelinek <jakub@redhat.com> PR target/54436 diff --git a/gcc/testsuite/g++.dg/opt/pr42295.C b/gcc/testsuite/g++.dg/opt/pr42295.C new file mode 100644 index 0000000..6024206 --- /dev/null +++ b/gcc/testsuite/g++.dg/opt/pr42295.C @@ -0,0 +1,18 @@ +// { dg-do compile { target i?86-*-* x86_64-*-* } } +// { dg-options "-O1 -fschedule-insns -fselective-scheduling" } + +extern int f (...); + +int +testsum (void *a, int k, int n) +{ + int i, j; + + f (n / 2); + for (i = 0; i < n; i += 8) + for (j = 0; j < n; j += 8) + while (k < n) + k += 8; + + return k; +} |