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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-12-02 18:09:21 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-12-02 18:09:21 -0500 |
| commit | 83b93f40ff739b33969532e40836e45fda586665 (patch) | |
| tree | f761c6415f0c5165b867a342d8d4adb3b399e91d | |
| parent | cb06d06aeec935b4838aaae779bd47e3529b7cd5 (diff) | |
| download | gcc-83b93f40ff739b33969532e40836e45fda586665.zip gcc-83b93f40ff739b33969532e40836e45fda586665.tar.gz gcc-83b93f40ff739b33969532e40836e45fda586665.tar.bz2 | |
(subst_constant): Don't treat all virtual regs as constants, just
those that are off FP and AP, but not SP.
From-SVN: r8600
| -rw-r--r-- | gcc/integrate.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/integrate.c b/gcc/integrate.c index 6af0cf6..a419350 100644 --- a/gcc/integrate.c +++ b/gcc/integrate.c @@ -2616,12 +2616,12 @@ subst_constants (loc, insn, map) if ((map->num_sets < MAX_RECOG_OPERANDS) && (CONSTANT_P (src) || (GET_CODE (src) == REG - && REGNO (src) >= FIRST_VIRTUAL_REGISTER - && REGNO (src) <= LAST_VIRTUAL_REGISTER) + && (REGNO (src) == VIRTUAL_INCOMING_ARGS_REGNUM + || REGNO (src) == VIRTUAL_STACK_VARS_REGNUM)) || (GET_CODE (src) == PLUS && GET_CODE (XEXP (src, 0)) == REG - && REGNO (XEXP (src, 0)) >= FIRST_VIRTUAL_REGISTER - && REGNO (XEXP (src, 0)) <= LAST_VIRTUAL_REGISTER + && (REGNO (XEXP (src, 0)) == VIRTUAL_INCOMING_ARGS_REGNUM + || REGNO (XEXP (src, 0)) == VIRTUAL_STACK_VARS_REGNUM) && CONSTANT_P (XEXP (src, 1))) || GET_CODE (src) == COMPARE #ifdef HAVE_cc0 |