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| author | Martin Jambor <mjambor@suse.cz> | 2009-07-30 18:26:09 +0200 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2009-07-30 18:26:09 +0200 |
| commit | 2d4b90b1832bba12ababda73ce8110c94a5adf78 (patch) | |
| tree | f6460af39d2f4f54a9cf53ee18228403a092a227 /gcc | |
| parent | 4380ae3548817d753ca153c7bfbf1d77c9469e9b (diff) | |
| download | gcc-2d4b90b1832bba12ababda73ce8110c94a5adf78.zip gcc-2d4b90b1832bba12ababda73ce8110c94a5adf78.tar.gz gcc-2d4b90b1832bba12ababda73ce8110c94a5adf78.tar.bz2 | |
re PR tree-optimization/40570 (ICE with recursion at -O3)
2009-07-30 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/40570
* ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
use inlining loops.
* testsuite/gcc.c-torture/compile/pr40570.c: New test.
From-SVN: r150263
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ipa-inline.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr40570.c | 22 |
4 files changed, 35 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ca374c3..f5b3ba3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-07-30 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/40570 + * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single + use inlining loops. + 2009-07-30 Razya Ladelsky <razya@il.ibm.com> * ssa-loop-manip.c: Include langhooks.h. diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c index 040096f..dde8181 100644 --- a/gcc/ipa-inline.c +++ b/gcc/ipa-inline.c @@ -1227,6 +1227,8 @@ cgraph_decide_inlining (void) && !node->needed && node->local.inlinable && node->callers->inline_failed + && node->callers->caller != node + && node->callers->caller->global.inlined_to != node && !gimple_call_cannot_inline_p (node->callers->call_stmt) && !DECL_EXTERNAL (node->decl) && !DECL_COMDAT (node->decl)) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e3b6103..f86fc53c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-07-30 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/40570 + * gcc.c-torture/compile/pr40570.c: New test. + 2009-07-29 Jason Merrill <jason@redhat.com> PR c++/14912 diff --git a/gcc/testsuite/gcc.c-torture/compile/pr40570.c b/gcc/testsuite/gcc.c-torture/compile/pr40570.c new file mode 100644 index 0000000..7c3f4d8 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr40570.c @@ -0,0 +1,22 @@ +extern void anything(int); + +static int foo(int i); + +static int bar(int i) { foo(i); } + +extern int j; + +static int foo(int i) +{ + if (j) + anything(j); + return bar(i); +} + +int baz() +{ + foo(0); + if (baz()) + return 1; + return 0; +} |