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| author | Jakub Jelinek <jakub@redhat.com> | 2008-11-10 14:48:06 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-11-10 14:48:06 +0100 |
| commit | 959f8cd7dac3ddd84c486ab0ab584513f2d150a6 (patch) | |
| tree | e3cef0d637251bfd1b08fca99c3e0bf451588bd0 /gcc | |
| parent | c8a5f8f292d2df6181d4e2aafe04ef85b0fe2cc8 (diff) | |
| download | gcc-959f8cd7dac3ddd84c486ab0ab584513f2d150a6.zip gcc-959f8cd7dac3ddd84c486ab0ab584513f2d150a6.tar.gz gcc-959f8cd7dac3ddd84c486ab0ab584513f2d150a6.tar.bz2 | |
re PR middle-end/35314 (ICE with __builtin_setjmp and -fmudflap)
PR middle-end/35314
* tree-mudflap.c (mf_build_check_statement_for): Split then_block
after __mf_check call if the call must end a bb.
* testsuite/libmudflap.c/pass67-frag.c: New test.
From-SVN: r141741
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-mudflap.c | 9 |
2 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 62f857f..d3ad211 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-11-10 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/35314 + * tree-mudflap.c (mf_build_check_statement_for): Split then_block + after __mf_check call if the call must end a bb. + 2008-11-10 Ralph Loader <suckfish@ihug.co.nz> PR middle-end/37807 diff --git a/gcc/tree-mudflap.c b/gcc/tree-mudflap.c index 0b3eba5..831fcc1 100644 --- a/gcc/tree-mudflap.c +++ b/gcc/tree-mudflap.c @@ -669,6 +669,15 @@ mf_build_check_statement_for (tree base, tree limit, if (! flag_mudflap_threads) { + if (stmt_ends_bb_p (g)) + { + gsi = gsi_start_bb (then_bb); + gsi_insert_seq_after (&gsi, seq, GSI_CONTINUE_LINKING); + e = split_block (then_bb, g); + then_bb = e->dest; + seq = gimple_seq_alloc (); + } + g = gimple_build_assign (mf_cache_shift_decl_l, mf_cache_shift_decl); gimple_seq_add_stmt (&seq, g); |