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openSUSE:Evergreen:11.2
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: emit-rtl.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/emit-rtl.c,v retrieving revision 1.420 diff -p -p -r1.420 emit-rtl.c *** emit-rtl.c 18 Oct 2004 01:56:03 -0000 1.420 --- emit-rtl.c 19 Oct 2004 00:52:36 -0000 *************** emit_copy_of_insn_after (rtx insn, rtx a *** 5551,5556 **** --- 5551,5561 ---- INSN_LOCATOR (new) = INSN_LOCATOR (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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