This fixes PR58492 - when late IPA passes are run all IPA transforms
are applied and the last fixup-cfg is run. This breaks the IL
when for example late local-pure-const makes changes that are not
fixed up for in the callers.
Bootstrap and tests running on x86_64-unknown-linux-gnu.
Richard.
2013-11-05 Richard Biener <rguent...@suse.de>
PR ipa/58492
* passes.def (all_passes): Start with pass_fixup_cfg again.
* gcc.dg/ipa/pr58492.c: New testcase.
Index: gcc/passes.def
===================================================================
--- gcc/passes.def (revision 204390)
+++ gcc/passes.def (working copy)
@@ -126,6 +126,7 @@ along with GCC; see the file COPYING3.
/* These passes are run after IPA passes on every function that is being
output to the assembler file. */
INSERT_PASSES_AFTER (all_passes)
+ NEXT_PASS (pass_fixup_cfg);
NEXT_PASS (pass_lower_eh_dispatch);
NEXT_PASS (pass_all_optimizations);
PUSH_INSERT_PASSES_WITHIN (pass_all_optimizations)
Index: gcc/testsuite/gcc.dg/ipa/pr58492.c
===================================================================
--- gcc/testsuite/gcc.dg/ipa/pr58492.c (revision 0)
+++ gcc/testsuite/gcc.dg/ipa/pr58492.c (working copy)
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -fipa-pta" } */
+
+void f(int p, short q)
+{
+ f(0, 0);
+}
