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authorDavid S. Miller <davem@redhat.com>1999-12-06 19:05:45 -0800
committerDavid S. Miller <davem@gcc.gnu.org>1999-12-06 19:05:45 -0800
commit601bf25120ceb240c3866ffb3206d9392094b61b (patch)
treea917aa8106924a0b34e281197f3fa88f95acd168 /gcc/combine.c
parent124d535f9bea46a361fe0b0f2f20dff44b3fb27a (diff)
downloadgcc-601bf25120ceb240c3866ffb3206d9392094b61b.tar.gz
combine.c (check_promoted_subreg): Do not conditionalize this upon PROMOTE_FUNCTION_RETURN.
* combine.c (check_promoted_subreg): Do not conditionalize this upon PROMOTE_FUNCTION_RETURN. From-SVN: r30814
Diffstat (limited to 'gcc/combine.c')
-rw-r--r--gcc/combine.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/gcc/combine.c b/gcc/combine.c
index c3864e0da7f..8411b4f9ae1 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -403,9 +403,7 @@ static enum rtx_code simplify_comparison PROTO((enum rtx_code, rtx *, rtx *));
static int reversible_comparison_p PROTO((rtx));
static void update_table_tick PROTO((rtx));
static void record_value_for_reg PROTO((rtx, rtx, rtx));
-#ifdef PROMOTE_FUNCTION_RETURN
static void check_promoted_subreg PROTO((rtx, rtx));
-#endif
static void record_dead_and_set_regs_1 PROTO((rtx, rtx, void *));
static void record_dead_and_set_regs PROTO((rtx));
static int get_last_value_validate PROTO((rtx *, rtx, int, int));
@@ -611,11 +609,9 @@ combine_instructions (f, nregs)
else if (GET_RTX_CLASS (GET_CODE (insn)) == 'i')
{
-#ifdef PROMOTE_FUNCTION_RETURN
/* See if we know about function return values before this
insn based upon SUBREG flags. */
check_promoted_subreg (insn, PATTERN (insn));
-#endif
/* Try this insn with each insn it links back to. */
@@ -11059,7 +11055,6 @@ record_dead_and_set_regs (insn)
note_stores (PATTERN (insn), record_dead_and_set_regs_1, insn);
}
-#ifdef PROMOTE_FUNCTION_RETURN
/* If a SUBREG has the promoted bit set, it is in fact a property of the
register present in the SUBREG, so for each such SUBREG go back and
adjust nonzero and sign bit information of the registers that are
@@ -11141,7 +11136,6 @@ check_promoted_subreg (insn, x)
}
}
}
-#endif
/* Utility routine for the following function. Verify that all the registers
mentioned in *LOC are valid when *LOC was part of a value set when