------- Comment #14 from ubizjak at gmail dot com 2009-01-29 08:05 ------- Cc the author of the patch:
Author: hubicka Date: Tue Jan 6 15:08:44 2009 New Revision: 143119 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143119 Log: * i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used for w64 ABI. * i386.c (struct ix86_frame): Add padding0 and nsseregs. (ix86_nsaved_regs): Count only general purpose regs. (ix86_nsaved_sseregs): New. (ix86_compute_frame_layout): Update nsseregs; set preferred alignment to 16 for w64; compute padding and size of sse reg save area. (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only general purpose regs. (ix86_emit_save_sse_regs_using_mov): New. (ix86_expand_prologue): Save SSE regs if needed. (ix86_emit_restore_regs_using_mov): Use only general purpose regs. (ix86_emit_restore_sse_regs_using_mov): New. (ix86_expand_epilogue): Save SSE regs if needed. Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c trunk/gcc/config/i386/i386.h -- ubizjak at gmail dot com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hubicka at gcc dot gnu dot | |org Status|WAITING |NEW Component|c++ |target Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2009-01-29 08:05:29 date| | Summary|codegen bug? |codegen bug, stack pointer | |is not restored http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39002
