From f8c2645c2d21a86b81a2480e3ab18b8cea2bceee Mon Sep 17 00:00:00 2001 From: Asher Langton Date: Thu, 29 Jun 2006 21:49:19 +0000 Subject: i386.c (ix86_output_function_epilogue): Don't insert a label at the end of an function under Mach-O. * config/i386/i386.c (ix86_output_function_epilogue): Don't insert a label at the end of an function under Mach-O. From-SVN: r115079 --- gcc/ChangeLog | 6 ++++++ gcc/config/i386/i386.c | 17 +++++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fdcc4b8..5a8cb4a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-06-29 Asher Langton + + PR target/25765 + * config/i386/i386.c (ix86_output_function_epilogue): Don't + insert a label at the end of an function under Mach-O. + 2006-06-29 Eric Christopher Evan Cheng diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index bce7991..6c8e1a7 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -5700,6 +5700,23 @@ ix86_output_function_epilogue (FILE *file ATTRIBUTE_UNUSED, { if (pic_offset_table_rtx) REGNO (pic_offset_table_rtx) = REAL_PIC_OFFSET_TABLE_REGNUM; +#if TARGET_MACHO + /* Mach-O doesn't support labels at the end of objects, so if + it looks like we might want one, insert a NOP. */ + { + rtx insn = get_last_insn (); + while (insn + && NOTE_P (insn) + && NOTE_LINE_NUMBER (insn) != NOTE_INSN_DELETED_LABEL) + insn = PREV_INSN (insn); + if (insn + && (LABEL_P (insn) + || (NOTE_P (insn) + && NOTE_LINE_NUMBER (insn) == NOTE_INSN_DELETED_LABEL))) + fputs ("\tnop\n", file); + } +#endif + } /* Extract the parts of an RTL expression that is a valid memory address -- cgit v1.1