diff options
Diffstat (limited to 'gcc/rtl.c')
| -rw-r--r-- | gcc/rtl.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/gcc/rtl.c b/gcc/rtl.c index 533b2f12274..74c85351abe 100644 --- a/gcc/rtl.c +++ b/gcc/rtl.c @@ -116,7 +116,7 @@ const char * const note_insn_name[NOTE_INSN_MAX - NOTE_INSN_BIAS] = "NOTE_INSN_BLOCK_BEG", "NOTE_INSN_BLOCK_END", "NOTE_INSN_LOOP_BEG", "NOTE_INSN_LOOP_END", "NOTE_INSN_LOOP_CONT", "NOTE_INSN_LOOP_VTOP", - "NOTE_INSN_LOOP_END_TOP_COND", "NOTE_INSN_FUNCTION_END", + "NOTE_INSN_FUNCTION_END", "NOTE_INSN_PROLOGUE_END", "NOTE_INSN_EPILOGUE_BEG", "NOTE_INSN_DELETED_LABEL", "NOTE_INSN_FUNCTION_BEG", "NOTE_INSN_EH_REGION_BEG", "NOTE_INSN_EH_REGION_END", @@ -318,9 +318,6 @@ shallow_copy_rtx_stat (rtx orig MEM_STAT_DECL) return copy; } -/* This is 1 until after the rtl generation pass. */ -int rtx_equal_function_value_matters; - /* Nonzero when we are generating CONCATs. */ int generating_concat_p; @@ -355,14 +352,7 @@ rtx_equal_p (rtx x, rtx y) switch (code) { case REG: - /* Until rtl generation is complete, don't consider a reference - to the return register of the current function the same as - the return from a called function. This eases the job of - function integration. Once the distinction is no longer - needed, they can be considered equivalent. */ - return (REGNO (x) == REGNO (y) - && (! rtx_equal_function_value_matters - || REG_FUNCTION_VALUE_P (x) == REG_FUNCTION_VALUE_P (y))); + return (REGNO (x) == REGNO (y)); case LABEL_REF: return XEXP (x, 0) == XEXP (y, 0); |