This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/50725] [4.7 regression] -O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure
- From: "jojelino at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 14 Oct 2011 16:29:56 +0000
- Subject: [Bug target/50725] [4.7 regression] -O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure
- Auto-submitted: auto-generated
- References: <bug-50725-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50725
--- Comment #5 from gee <jojelino at gmail dot com> 2011-10-14 16:29:56 UTC ---
by comparing the result of -fdump-passes between pseudo-reloc.ii and r.c,
--- r.c.pass
+++ pseudo-reloc.pass
@@ -3,7 +3,7 @@
tree-mudflap1 : OFF
tree-omplower : ON
tree-lower : ON
- tree-ehopt : OFF
+ tree-ehopt : ON
tree-eh : ON
tree-cfg : ON
*warn_function_return : ON
@@ -148,7 +148,7 @@
tree-local-pure-const2 : ON
tree-cplxlower0 : ON
tree-ehcleanup2 : OFF
- tree-resx : OFF
+ tree-resx : ON
tree-nrv : ON
tree-mudflap2 : OFF
tree-optimized : ON
please take a look at tree-ehopt and tree-resx.