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egcs/gcc ChangeLog config/i386/i386.c config/i ...
- To: gcc-cvs at gcc dot gnu dot org
- Subject: egcs/gcc ChangeLog config/i386/i386.c config/i ...
- From: rth at gcc dot gnu dot org
- Date: 4 Feb 2000 21:40:37 -0000
CVSROOT: /cvs/gcc
Module name: egcs
Changes by: rth@sourceware.cygnus.com 00/02/04 13:40:37
Modified files:
gcc : ChangeLog
gcc/config/i386: i386.c i386.md
Log message:
* i386.c (SAVE_REGS_FIRST): Remove.
(ix86_initial_elimination_offset): Handle only SAVE_REGS_FIRST mode.
(ix86_compute_frame_size): Likewise.
(ix86_expand_prologue): Likewise. Use pro_epilogue_adjust_stack.
(ix86_emit_restore_regs): Remove.
(ix86_emit_epilogue_esp_adjustment): Use pro_epilogue_adjust_stack
when a frame pointer is in use.
(ix86_expand_epilogue): Handle only SAVE_REGS_FIRST mode. Use mov
instead of pop to restore a register when profitable; emit leave
when profitable.
(ix86_attr_length_default): Handle pro_epilogue_adjust_stack
as a TYPE_LEA insn.
(ix86_adjust_cost): Handle pro_epilogue_adjust_stack as TYPE_ALU.
* i386.md (prologue_allocate_stack): Remove.
(epilogue_deallocate_stack): Remove.
(pro_epilogue_adjust_stack): New.