http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44948
--- Comment #22 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2010-10-26 13:56:46 UTC --- 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...@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...@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. Added: trunk/gcc/testsuite/gcc.c-torture/execute/pr38151.x trunk/gcc/testsuite/gcc.target/i386/pr44948-1a.c trunk/gcc/testsuite/gcc.target/i386/pr44948-1b.c trunk/gcc/testsuite/gcc.target/i386/pr44948-2a.c trunk/gcc/testsuite/gcc.target/i386/pr44948-2b.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/g++.dg/abi/param2.C trunk/gcc/testsuite/g++.dg/vect/pr33860a.cc trunk/gcc/testsuite/gcc.c-torture/compile/20070522-1.c trunk/gcc/testsuite/gcc.c-torture/compile/pr33617.c trunk/gcc/testsuite/gcc.dg/compat/struct-align-1_x.c trunk/gcc/testsuite/gcc.dg/compat/struct-align-1_y.c trunk/gcc/testsuite/gcc.dg/compat/struct-align-2_x.c trunk/gcc/testsuite/gcc.dg/compat/struct-align-2_y.c trunk/gcc/testsuite/gcc.dg/compat/vector-1_x.c trunk/gcc/testsuite/gcc.dg/compat/vector-1_y.c trunk/gcc/testsuite/gcc.dg/compat/vector-1a_x.c trunk/gcc/testsuite/gcc.dg/compat/vector-1a_y.c trunk/gcc/testsuite/gcc.dg/compat/vector-1b_x.c trunk/gcc/testsuite/gcc.dg/compat/vector-1b_y.c trunk/gcc/testsuite/gcc.dg/compat/vector-2_x.c trunk/gcc/testsuite/gcc.dg/compat/vector-2_y.c trunk/gcc/testsuite/gcc.dg/compat/vector-2a_x.c trunk/gcc/testsuite/gcc.dg/compat/vector-2a_y.c trunk/gcc/testsuite/gcc.dg/compat/vector-2b_x.c trunk/gcc/testsuite/gcc.dg/compat/vector-2b_y.c trunk/gcc/testsuite/gcc.dg/pr35442.c trunk/gcc/testsuite/gcc.dg/pr43300.c trunk/gcc/testsuite/gcc.dg/pr44136.c trunk/gcc/testsuite/gcc.target/i386/pr39162.c trunk/gcc/testsuite/gcc.target/i386/pr40906-2.c trunk/gcc/testsuite/gcc.target/i386/sse-5.c
