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gcc33
copy-frame-related.diff
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File copy-frame-related.diff of Package gcc33
2004-10-26 James E Wilson <wilson@specifixinc.com> PR target/18010 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P. Index: gcc/emit-rtl.c =================================================================== --- gcc/emit-rtl.c.orig 2010-01-11 16:34:36.000000000 +0100 +++ gcc/emit-rtl.c 2010-01-11 16:34:39.000000000 +0100 @@ -5782,6 +5782,11 @@ emit_copy_of_insn_after (insn, after) INSN_SCOPE (new) = INSN_SCOPE (insn); + /* If the old insn is frame related, then so is the new one. This is + primarily needed for IA-64 unwind info which marks epilogue insns, + which may be duplicated by the basic block reordering code. */ + RTX_FRAME_RELATED_P (new) = RTX_FRAME_RELATED_P (insn); + /* Copy all REG_NOTES except REG_LABEL since mark_jump_label will make them. */ for (link = REG_NOTES (insn); link; link = XEXP (link, 1))
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