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| author | Jakub Jelinek <jakub@redhat.com> | 2010-11-03 09:38:42 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-11-03 09:38:42 +0100 |
| commit | 03f43d3d3c6909ead8325e86a947f66ba8b83141 (patch) | |
| tree | 9c7a0adf93c0d6c5471afb2ef69f5d73daa1a302 /gcc/testsuite | |
| parent | 80ab32d69e5c426612def4f77107383a7928ff55 (diff) | |
| download | gcc-03f43d3d3c6909ead8325e86a947f66ba8b83141.zip gcc-03f43d3d3c6909ead8325e86a947f66ba8b83141.tar.gz gcc-03f43d3d3c6909ead8325e86a947f66ba8b83141.tar.bz2 | |
re PR debug/46252 (-fcompare-debug failure (length) with -O -frerun-cse-after-loop -fno-tree-loop-optimize -funroll-loops)
PR debug/46252
* reload1.c (delete_dead_insn): Use prev_active_insn instead of
prev_real_insn.
* gcse.c (insert_insn_end_basic_block): Likewise.
* gcc.dg/pr46252.c: New test.
From-SVN: r166232
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr46252.c | 15 |
2 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 439dd5c..bb14d86 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2010-11-03 Jakub Jelinek <jakub@redhat.com> + PR debug/46252 + * gcc.dg/pr46252.c: New test. + PR rtl-optimization/46034 PR rtl-optimization/46212 PR rtl-optimization/46248 diff --git a/gcc/testsuite/gcc.dg/pr46252.c b/gcc/testsuite/gcc.dg/pr46252.c new file mode 100644 index 0000000..70bf21d --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr46252.c @@ -0,0 +1,15 @@ +/* PR debug/46252 */ +/* { dg-do compile } */ +/* { dg-options "-O -frerun-cse-after-loop -fno-tree-loop-optimize -funroll-loops -fcompare-debug" } */ + +void +foo (float *f) +{ + int i; + for (i = 0; i < 4; i++) + f[i] = i; + bar (); + for (i = 0; i < 4; i++) + if (f[i] != i) + __builtin_abort (); +} |