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| author | Richard Guenther <rguenther@suse.de> | 2012-05-24 12:36:40 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-05-24 12:36:40 +0000 |
| commit | 8a791ae2310dcfa61f2dcf4cc3e8c4f0f4d2f91c (patch) | |
| tree | 9370b9a0335eab580689041ca761b7605cab3e8a | |
| parent | 0faa05629e036ed79335e55c1473458c642278a8 (diff) | |
| download | gcc-8a791ae2310dcfa61f2dcf4cc3e8c4f0f4d2f91c.zip gcc-8a791ae2310dcfa61f2dcf4cc3e8c4f0f4d2f91c.tar.gz gcc-8a791ae2310dcfa61f2dcf4cc3e8c4f0f4d2f91c.tar.bz2 | |
re PR bootstrap/53466 (Bootstrap failure)
2012-05-24 Richard Guenther <rguenther@suse.de>
PR bootstrap/53466
* g++.dg/debug/pr53466.C: New testcase.
From-SVN: r187830
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/debug/pr53466.C | 39 |
2 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3ee4008..06fc8db 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-05-24 Richard Guenther <rguenther@suse.de> + + PR bootstrap/53466 + * g++.dg/debug/pr53466.C: New testcase. + 2012-05-24 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/53465 diff --git a/gcc/testsuite/g++.dg/debug/pr53466.C b/gcc/testsuite/g++.dg/debug/pr53466.C new file mode 100644 index 0000000..ecd88bc --- /dev/null +++ b/gcc/testsuite/g++.dg/debug/pr53466.C @@ -0,0 +1,39 @@ +// { dg-do compile } +// { dg-options "-foptimize-sibling-calls -fcompare-debug" } + +typedef union gimple_statement_d *gimple; +typedef gimple gimple_seq_node; +typedef struct { + gimple_seq_node ptr; + void *seq; + void *bb; +} gimple_stmt_iterator; +struct gimple_statement_base { + gimple next; +}; +union gimple_statement_d { + struct gimple_statement_base gsbase; +}; +static inline gimple_stmt_iterator gsi_start_1 (gimple stmt) +{ + gimple_stmt_iterator i; + i.ptr = stmt; + return i; +} +bool gimple_may_fallthru (gimple); +static bool gimple_try_catch_may_fallthru (gimple stmt) +{ + gimple_stmt_iterator i = gsi_start_1 (stmt); + for (; i.ptr; i.ptr = i.ptr->gsbase.next) + { + if (gimple_may_fallthru (i.ptr)) + return true; + } +} +bool gimple_stmt_may_fallthru (gimple stmt, bool x) +{ + if (x) + return gimple_may_fallthru (stmt); + else + return gimple_try_catch_may_fallthru (stmt); +} |