diff options
| author | Dehao Chen <dehao@google.com> | 2012-10-03 20:34:26 +0000 |
|---|---|---|
| committer | Dehao Chen <dehao@gcc.gnu.org> | 2012-10-03 20:34:26 +0000 |
| commit | 846b158cd9da478584980fff99df3dc25c459240 (patch) | |
| tree | 4a579419a4353ff8c0b438f225eb6280de6ef94b /gcc/tree-cfg.c | |
| parent | 9ce3692aeb1b59604c8677313ed8ecc4435c926e (diff) | |
| download | gcc-846b158cd9da478584980fff99df3dc25c459240.zip gcc-846b158cd9da478584980fff99df3dc25c459240.tar.gz gcc-846b158cd9da478584980fff99df3dc25c459240.tar.bz2 | |
re PR middle-end/54782 (ICE: in change_scope, at final.c:1543 with -O -ffast-math -ftree-parallelize-loops=2 -g)
2012-10-03 Dehao Chen <dehao@google.com>
gcc:
PR middle-end/54782
* tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
testsuite:
PR middle-end/54782
* gcc.dg/pr54782.c: New test.
From-SVN: r192049
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index b14a3b9..af277b7 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -6322,6 +6322,7 @@ move_block_to_fn (struct function *dest_cfun, basic_block bb, use_operand_p use; tree op = PHI_RESULT (phi); ssa_op_iter oi; + unsigned i; if (virtual_operand_p (op)) { @@ -6340,6 +6341,23 @@ move_block_to_fn (struct function *dest_cfun, basic_block bb, SET_USE (use, replace_ssa_name (op, d->vars_map, dest_cfun->decl)); } + for (i = 0; i < EDGE_COUNT (bb->preds); i++) + { + location_t locus = gimple_phi_arg_location (phi, i); + tree block = LOCATION_BLOCK (locus); + + if (locus == UNKNOWN_LOCATION) + continue; + if (d->orig_block == NULL_TREE || block == d->orig_block) + { + if (d->new_block == NULL_TREE) + locus = LOCATION_LOCUS (locus); + else + locus = COMBINE_LOCATION_DATA (line_table, locus, d->new_block); + gimple_phi_arg_set_location (phi, i, locus); + } + } + gsi_next (&si); } |