From 8a791ae2310dcfa61f2dcf4cc3e8c4f0f4d2f91c Mon Sep 17 00:00:00 2001 From: Richard Guenther Date: Thu, 24 May 2012 12:36:40 +0000 Subject: re PR bootstrap/53466 (Bootstrap failure) 2012-05-24 Richard Guenther PR bootstrap/53466 * g++.dg/debug/pr53466.C: New testcase. From-SVN: r187830 --- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/g++.dg/debug/pr53466.C | 39 ++++++++++++++++++++++++++++++++++++ 2 files changed, 44 insertions(+) create mode 100644 gcc/testsuite/g++.dg/debug/pr53466.C 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 + + PR bootstrap/53466 + * g++.dg/debug/pr53466.C: New testcase. + 2012-05-24 Jakub Jelinek 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); +} -- cgit v1.1