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| author | Andrew Pinski <apinski@cavium.com> | 2012-09-11 04:21:00 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2012-09-10 21:21:00 -0700 |
| commit | 01a723fa357712b17083bf7a64916ce4443ef413 (patch) | |
| tree | cb92aa327d23c60b5cf4b64daaaf566c760b07d6 /gcc/trans-mem.c | |
| parent | 5f3b7d7c57f66d74667ba91ddc36fce50096f1e1 (diff) | |
| download | gcc-01a723fa357712b17083bf7a64916ce4443ef413.zip gcc-01a723fa357712b17083bf7a64916ce4443ef413.tar.gz gcc-01a723fa357712b17083bf7a64916ce4443ef413.tar.bz2 | |
re PR middle-end/54362 (COND_EXPR not understood by either alias or ITM)
2012-09-10 Andrew Pinski <apinski@cavium.com>
PR tree-opt/54362
* trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
2012-09-10 Andrew Pinski <apinski@cavium.com>
PR tree-opt/c54362
* gcc.dg/tm/memopt-16.c: New testcase.
From-SVN: r191172
Diffstat (limited to 'gcc/trans-mem.c')
| -rw-r--r-- | gcc/trans-mem.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/trans-mem.c b/gcc/trans-mem.c index edb678e..e71efff 100644 --- a/gcc/trans-mem.c +++ b/gcc/trans-mem.c @@ -1379,6 +1379,19 @@ thread_private_new_memory (basic_block entry_block, tree x) /* x = (cast*) foo ==> foo */ else if (code == VIEW_CONVERT_EXPR || code == NOP_EXPR) x = gimple_assign_rhs1 (stmt); + /* x = c ? op1 : op2 == > op1 or op2 just like a PHI */ + else if (code == COND_EXPR) + { + tree op1 = gimple_assign_rhs2 (stmt); + tree op2 = gimple_assign_rhs3 (stmt); + enum thread_memory_type mem; + retval = thread_private_new_memory (entry_block, op1); + if (retval == mem_non_local) + goto new_memory_ret; + mem = thread_private_new_memory (entry_block, op2); + retval = MIN (retval, mem); + goto new_memory_ret; + } else { retval = mem_non_local; |