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| author | Jakub Jelinek <jakub@redhat.com> | 2016-03-09 21:12:19 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-03-09 21:12:19 +0100 |
| commit | c2864f02e04f23d12094ad02cddbd97c652ece09 (patch) | |
| tree | 18b2392e7d646abf47581eababdb6c41486e5a4b /gcc | |
| parent | 3433b975aeba3214e3ce27bcb4078f5aee771782 (diff) | |
| download | gcc-c2864f02e04f23d12094ad02cddbd97c652ece09.zip gcc-c2864f02e04f23d12094ad02cddbd97c652ece09.tar.gz gcc-c2864f02e04f23d12094ad02cddbd97c652ece09.tar.bz2 | |
re PR tree-optimization/70152 (gcc ICE at -O3 and above on valid code on x86_64-linux-gnu in "replace_uses_by")
PR tree-optimization/70152
* tree-sra.c (replace_removed_params_ssa_names): Copy over
SSA_NAME_OCCURS_IN_ABNORMAL_PHI from old_name to new_name.
* gcc.dg/pr70152.c: New test.
From-SVN: r234092
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr70152.c | 27 | ||||
| -rw-r--r-- | gcc/tree-sra.c | 2 |
4 files changed, 36 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b7140a6..a35884f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2016-03-09 Jakub Jelinek <jakub@redhat.com> + PR tree-optimization/70152 + * tree-sra.c (replace_removed_params_ssa_names): Copy over + SSA_NAME_OCCURS_IN_ABNORMAL_PHI from old_name to new_name. + PR target/70086 * config/i386/i386.md (truncdfsf2 splitter): Use gen_vec_concatv2df instead of gen_sse2_loadlpd. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e2db34d..eec10fd 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2016-03-09 Jakub Jelinek <jakub@redhat.com> + PR tree-optimization/70152 + * gcc.dg/pr70152.c: New test. + PR target/70086 * gcc.target/i386/pr70086-1.c: New test. * gcc.target/i386/pr70086-2.c: New test. diff --git a/gcc/testsuite/gcc.dg/pr70152.c b/gcc/testsuite/gcc.dg/pr70152.c new file mode 100644 index 0000000..27a092d --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr70152.c @@ -0,0 +1,27 @@ +/* PR tree-optimization/70152 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +int a; +int foo (void); +int setjmp (char *); +char buf[64]; + +static int +bar (int x) +{ + x = 0; + setjmp (buf); + for (;;) + { + switch (x) + case 5: + x = foo (); + } +} + +void +baz (void) +{ + bar (a); +} diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index 366f413..06c39c3 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -4758,6 +4758,8 @@ replace_removed_params_ssa_names (tree old_name, gimple *stmt, repl = get_replaced_param_substitute (adj); new_name = make_ssa_name (repl, stmt); + SSA_NAME_OCCURS_IN_ABNORMAL_PHI (new_name) + = SSA_NAME_OCCURS_IN_ABNORMAL_PHI (old_name); if (dump_file) { |