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| author | Martin Jambor <mjambor@suse.cz> | 2014-08-20 18:47:12 +0200 |
|---|---|---|
| committer | Wei Mi <wmi@gcc.gnu.org> | 2014-08-20 16:47:12 +0000 |
| commit | 58041fe6cf11a9b95a79e6bf694fe37e33d41e6f (patch) | |
| tree | fac128b3e612dcf536a8553f9c12e52dce5cc4cd /gcc/tree-ssa-operands.c | |
| parent | 7e04426135293ba4db611f38109161f67bf93379 (diff) | |
| download | gcc-58041fe6cf11a9b95a79e6bf694fe37e33d41e6f.zip gcc-58041fe6cf11a9b95a79e6bf694fe37e33d41e6f.tar.gz gcc-58041fe6cf11a9b95a79e6bf694fe37e33d41e6f.tar.bz2 | |
re PR lto/60449 (Merging function DECLs discards leaf attribute which causes cfg verifier to fail)
2014-08-20 Martin Jambor <mjambor@suse.cz>
Wei Mi <wmi@google.com>
PR ipa/60449
PR middle-end/61776
* tree-ssa-operands.c (update_stmt_operands): Remove
MODIFIED_NORETURN_CALLS.
* tree-cfgcleanup.c (cleanup_call_ctrl_altering_flag): New func.
(cleanup_control_flow_bb): Use cleanup_call_ctrl_altering_flag.
(split_bb_on_noreturn_calls): Renamed from split_bbs_on_noreturn_calls.
(cleanup_tree_cfg_1): Use split_bb_on_noreturn_calls.
* tree-ssanames.h: Remove MODIFIED_NORETURN_CALLS.
* gimple.h (enum gf_mask): Add GF_CALL_CTRL_ALTERING.
(gimple_call_set_ctrl_altering): New func.
(gimple_call_ctrl_altering_p): Ditto.
* tree-cfg.c (gimple_call_initialize_ctrl_altering): Ditto.
(make_blocks): Use gimple_call_initialize_ctrl_altering.
(is_ctrl_altering_stmt): Use gimple_call_ctrl_altering_p.
(execute_fixup_cfg): Use gimple_call_ctrl_altering_p and
remove MODIFIED_NORETURN_CALLS.
2014-08-20 Martin Jambor <mjambor@suse.cz>
Wei Mi <wmi@google.com>
PR ipa/60449
PR middle-end/61776
* testsuite/gcc.dg/lto/pr60449_1.c: New test.
* testsuite/gcc.dg/lto/pr60449_0.c: New test.
* testsuite/gcc.dg/pr61776.c: New test.
Co-Authored-By: Wei Mi <wmi@google.com>
From-SVN: r214233
Diffstat (limited to 'gcc/tree-ssa-operands.c')
| -rw-r--r-- | gcc/tree-ssa-operands.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/gcc/tree-ssa-operands.c b/gcc/tree-ssa-operands.c index a939d41..a7ccf04 100644 --- a/gcc/tree-ssa-operands.c +++ b/gcc/tree-ssa-operands.c @@ -1087,12 +1087,6 @@ update_stmt_operands (struct function *fn, gimple stmt) timevar_push (TV_TREE_OPS); - /* If the stmt is a noreturn call queue it to be processed by - split_bbs_on_noreturn_calls during cfg cleanup. */ - if (is_gimple_call (stmt) - && gimple_call_noreturn_p (stmt)) - vec_safe_push (MODIFIED_NORETURN_CALLS (fn), stmt); - gcc_assert (gimple_modified_p (stmt)); build_ssa_operands (fn, stmt); gimple_set_modified (stmt, false); |