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| author | James E Wilson <wilson@specifixinc.com> | 2003-11-20 00:10:27 +0000 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 2003-11-19 16:10:27 -0800 |
| commit | f2d89bc90cf9546ed0d6ec38615c943f9f835d59 (patch) | |
| tree | e2acc6a65f5aea8a0ecb4ab31446817867351de0 /gcc | |
| parent | 1f663989d2ec5a2c4b372a69819826cad6ed6266 (diff) | |
| download | gcc-f2d89bc90cf9546ed0d6ec38615c943f9f835d59.zip gcc-f2d89bc90cf9546ed0d6ec38615c943f9f835d59.tar.gz gcc-f2d89bc90cf9546ed0d6ec38615c943f9f835d59.tar.bz2 | |
* combine.c (sets_function_arg_p): Delete unused function.
From-SVN: r73744
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/combine.c | 40 |
2 files changed, 4 insertions, 40 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 27ea9d3..bb9298c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2003-11-19 James E Wilson <wilson@specifixinc.com> + + * combine.c (sets_function_arg_p): Delete unused function. + 2003-11-19 Eric Christopher <echristo@redhat.com> * reload1.c (reload): Revert 2 previous checkins. diff --git a/gcc/combine.c b/gcc/combine.c index 0fbaeba..3ae08ed 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -345,7 +345,6 @@ static void setup_incoming_promotions (void); static void set_nonzero_bits_and_sign_copies (rtx, rtx, void *); static int cant_combine_insn_p (rtx); static int can_combine_p (rtx, rtx, rtx, rtx, rtx *, rtx *); -static int sets_function_arg_p (rtx); static int combinable_i3pat (rtx, rtx *, rtx, rtx, int, rtx *); static int contains_muldiv (rtx); static rtx try_combine (rtx, rtx, rtx, int *); @@ -1205,45 +1204,6 @@ can_combine_p (rtx insn, rtx i3, rtx pred ATTRIBUTE_UNUSED, rtx succ, return 1; } -/* Check if PAT is an insn - or a part of it - used to set up an - argument for a function in a hard register. */ - -static int -sets_function_arg_p (rtx pat) -{ - int i; - rtx inner_dest; - - switch (GET_CODE (pat)) - { - case INSN: - return sets_function_arg_p (PATTERN (pat)); - - case PARALLEL: - for (i = XVECLEN (pat, 0); --i >= 0;) - if (sets_function_arg_p (XVECEXP (pat, 0, i))) - return 1; - - break; - - case SET: - inner_dest = SET_DEST (pat); - while (GET_CODE (inner_dest) == STRICT_LOW_PART - || GET_CODE (inner_dest) == SUBREG - || GET_CODE (inner_dest) == ZERO_EXTRACT) - inner_dest = XEXP (inner_dest, 0); - - return (GET_CODE (inner_dest) == REG - && REGNO (inner_dest) < FIRST_PSEUDO_REGISTER - && FUNCTION_ARG_REGNO_P (REGNO (inner_dest))); - - default: - break; - } - - return 0; -} - /* LOC is the location within I3 that contains its pattern or the component of a PARALLEL of the pattern. We validate that it is valid for combining. |