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From: "howarth at nitro dot med.uc.edu" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/46195] New: r165965 regresses i386 darwin Date: Wed, 27 Oct 2010 01:26:00 -0000 [thread overview] Message-ID: <bug-46195-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46195 Summary: r165965 regresses i386 darwin Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned@gcc.gnu.org ReportedBy: howarth@nitro.med.uc.edu The commit... Author: hjl Date: Tue Oct 26 13:56:42 2010 New Revision: 165965 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165965 Log: Properly align parameters on stack for x86. gcc/ 2010-10-26 H.J. Lu <hongjiu.lu@intel.com> PR target/44948 * config/i386/i386.c (ix86_old_function_arg_boundary): New. (ix86_function_arg_boundary): Always align parameters on stack in 64bit and align parameters with alignment >= 16byte on stack in 32bit. Warn alignment change. gcc/testsuite/ 2010-10-26 H.J. Lu <hongjiu.lu@intel.com> PR target/44948 * g++.dg/abi/param2.C: Add -Wno-psabi for ilp32 x86. * g++.dg/vect/pr33860a.cc: Likewise. * gcc.c-torture/compile/20070522-1.c: Likewise. * gcc.dg/compat/struct-align-1_x.c: Likewise. * gcc.dg/compat/struct-align-1_y.c: Likewise. * gcc.dg/compat/struct-align-2_x.c: Likewise. * gcc.dg/compat/struct-align-2_y.c: Likewise. * gcc.dg/pr44136.c: Likewise. * gcc.c-torture/compile/pr33617.c: Add -Wno-psabi for x86. * gcc.dg/compat/vector-1_x.c: Likewise. * gcc.dg/compat/vector-1_y.c: Likewise. * gcc.dg/compat/vector-2_x.c: Likewise. * gcc.dg/compat/vector-2_y.c: Likewise. * gcc.dg/pr43300.c: Likewise. * gcc.dg/compat/vector-1a_x.c: Add -Wno-psabi. * gcc.dg/compat/vector-1a_y.c: Likewise. * gcc.dg/compat/vector-1b_x.c: Likewise. * gcc.dg/compat/vector-1b_y.c: Likewise. * gcc.dg/compat/vector-2a_x.c: Likewise. * gcc.dg/compat/vector-2a_y.c: Likewise. * gcc.dg/compat/vector-2b_x.c: Likewise. * gcc.dg/compat/vector-2b_y.c: Likewise. * gcc.target/i386/pr39162.c: Likewise. * gcc.target/i386/pr40906-2.c: Likewise. * gcc.target/i386/sse-5.c: Likewise. * gcc.dg/pr35442.c: Prune ABI change warnings. * gcc.c-torture/execute/pr38151.x: New. * gcc.target/i386/pr44948-1a.c: Likewise. * gcc.target/i386/pr44948-1b.c: Likewise. * gcc.target/i386/pr44948-2a.c: Likewise. * gcc.target/i386/pr44948-2b.c: Likewise. causes many regressions on x86_64-apple-darwin10 at -m32. These include... gcc.c-torture/compile/20000818-1.c gcc.c-torture/compile/20001212-1.c gcc.c-torture/compile/20031208-1.c gcc.c-torture/compile/20040709-1.c gcc.c-torture/compile/20041026-1.c gcc.c-torture/compile/20080628-1.c gcc.c-torture/compile/941019-1.c gcc.c-torture/compile/pr19357.c gcc.c-torture/compile/pr33855.c gcc.c-torture/compile/pr36125.c at all optimization levels for excessive errors and gcc.c-torture/execute/builtins/complex-1.c gcc.c-torture/execute/20010605-2.c gcc.c-torture/execute/20020413-1.c gcc.c-torture/execute/20030914-1.c gcc.c-torture/execute/20040709-1.c gcc.c-torture/execute/20080502-1.c for compilation, etc. The failures are all of the form... Executing on host: /sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/xgcc -B/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/ -O0 -w -c -m32 -o 20000818-1.o /sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20101026/gcc/testsuite/gcc.c-torture/compile/20000818-1.c (timeout = 300) /sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20101026/gcc/testsuite/gcc.c-torture/compile/20000818-1.c: In function 'foo': /sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20101026/gcc/testsuite/gcc.c-torture/compile/20000818-1.c:2:1: note: The ABI of passing parameter with 16byte alignment has changed in GCC 4.6
next reply other threads:[~2010-10-27 1:26 UTC|newest] Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-10-27 1:26 howarth at nitro dot med.uc.edu [this message] 2010-10-27 1:46 ` [Bug middle-end/46195] " hjl.tools at gmail dot com 2010-10-27 1:46 ` hjl.tools at gmail dot com 2010-10-27 3:20 ` howarth at nitro dot med.uc.edu 2010-10-27 3:20 ` howarth at nitro dot med.uc.edu 2010-10-27 3:22 ` howarth at nitro dot med.uc.edu 2010-10-27 10:51 ` hjl.tools at gmail dot com 2010-10-27 10:51 ` [Bug target/46195] " hjl.tools at gmail dot com 2010-10-27 11:27 ` hjl.tools at gmail dot com 2010-10-27 12:14 ` hjl.tools at gmail dot com 2010-10-27 13:22 ` howarth at nitro dot med.uc.edu 2010-10-27 13:31 ` howarth at nitro dot med.uc.edu 2010-10-27 13:33 ` howarth at nitro dot med.uc.edu 2010-10-27 13:35 ` howarth at nitro dot med.uc.edu 2010-10-27 15:23 ` hjl.tools at gmail dot com 2010-10-27 16:18 ` howarth at nitro dot med.uc.edu 2010-10-27 19:04 ` howarth at nitro dot med.uc.edu 2010-10-27 22:35 ` howarth at nitro dot med.uc.edu 2010-10-27 22:36 ` howarth at nitro dot med.uc.edu 2010-10-27 22:37 ` howarth at nitro dot med.uc.edu 2010-10-28 0:43 ` howarth at nitro dot med.uc.edu 2010-10-28 5:46 ` hjl.tools at gmail dot com 2010-10-28 13:10 ` howarth at nitro dot med.uc.edu 2010-10-28 17:34 ` hjl.tools at gmail dot com 2010-10-28 18:12 ` howarth at nitro dot med.uc.edu 2010-10-30 13:17 ` hjl at gcc dot gnu.org 2010-10-30 13:26 ` hjl.tools at gmail dot com 2010-11-02 5:30 ` davek at gcc dot gnu.org 2010-11-02 12:04 ` hjl.tools at gmail dot com 2010-11-03 10:47 ` ebotcazou at gcc dot gnu.org 2010-11-03 12:10 ` hjl.tools at gmail dot com
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