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| author | Bill Schmidt <wschmidt@linux.vnet.ibm.com> | 2012-08-15 13:17:42 +0000 |
|---|---|---|
| committer | William Schmidt <wschmidt@gcc.gnu.org> | 2012-08-15 13:17:42 +0000 |
| commit | 0a5f2683732f0fc6edd1367295e8a218300d01c9 (patch) | |
| tree | 50cef6af829959fed0d8ae9cf5b24d10849c86d9 /gcc/tree-ssa-phiopt.c | |
| parent | 6d67b4c74da3e8a09925f5821b6e9df3352f9934 (diff) | |
| download | gcc-0a5f2683732f0fc6edd1367295e8a218300d01c9.zip gcc-0a5f2683732f0fc6edd1367295e8a218300d01c9.tar.gz gcc-0a5f2683732f0fc6edd1367295e8a218300d01c9.tar.bz2 | |
re PR tree-optimization/54240 (Routine hoist_adjacent_loads does not work properly after r189366)
gcc:
2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/54240
* tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
existence of conditional move with given mode.
gcc/testsuite:
2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/54240
* gcc.target/powerpc/pr54240.c: New test.
* gcc.target/mips/pr54240.c: Likewise.
From-SVN: r190411
Diffstat (limited to 'gcc/tree-ssa-phiopt.c')
| -rw-r--r-- | gcc/tree-ssa-phiopt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-phiopt.c b/gcc/tree-ssa-phiopt.c index 0dcfbc7..4c72915 100644 --- a/gcc/tree-ssa-phiopt.c +++ b/gcc/tree-ssa-phiopt.c @@ -1842,7 +1842,8 @@ hoist_adjacent_loads (basic_block bb0, basic_block bb1, /* Check the mode of the arguments to be sure a conditional move can be generated for it. */ - if (!optab_handler (cmov_optab, TYPE_MODE (TREE_TYPE (arg1)))) + if (optab_handler (movcc_optab, TYPE_MODE (TREE_TYPE (arg1))) + == CODE_FOR_nothing) continue; /* Both statements must be assignments whose RHS is a COMPONENT_REF. */ |