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| author | Bernd Schmidt <bernds@codesourcery.com> | 2011-07-08 16:21:58 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2011-07-08 16:21:58 +0000 |
| commit | c0a6a1eff605142d06a4d873fb5074cb9b61c77e (patch) | |
| tree | 663775dd7f56c1e0bd6ec666857472c3fb3c2d24 /gcc/reload.c | |
| parent | 9ae601015839cc1835b55134bc9899c475ef77c2 (diff) | |
| download | gcc-c0a6a1eff605142d06a4d873fb5074cb9b61c77e.zip gcc-c0a6a1eff605142d06a4d873fb5074cb9b61c77e.tar.gz gcc-c0a6a1eff605142d06a4d873fb5074cb9b61c77e.tar.bz2 | |
defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
* defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
* doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
(REG_WORDS_BIG_ENDIAN): Document.
* doc/tm.texi: Regenerate.
* reload.c (operands_match_p): Take it into account.
(reload_adjust_reg_for_mode): Likewise.
* rtlanal.c (subreg_get_info): Likewise.
From-SVN: r176048
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 605f23d..735fa6e 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -2218,15 +2218,15 @@ operands_match_p (rtx x, rtx y) else j = REGNO (y); - /* On a WORDS_BIG_ENDIAN machine, point to the last register of a + /* On a REG_WORDS_BIG_ENDIAN machine, point to the last register of a multiple hard register group of scalar integer registers, so that for example (reg:DI 0) and (reg:SI 1) will be considered the same register. */ - if (WORDS_BIG_ENDIAN && GET_MODE_SIZE (GET_MODE (x)) > UNITS_PER_WORD + if (REG_WORDS_BIG_ENDIAN && GET_MODE_SIZE (GET_MODE (x)) > UNITS_PER_WORD && SCALAR_INT_MODE_P (GET_MODE (x)) && i < FIRST_PSEUDO_REGISTER) i += hard_regno_nregs[i][GET_MODE (x)] - 1; - if (WORDS_BIG_ENDIAN && GET_MODE_SIZE (GET_MODE (y)) > UNITS_PER_WORD + if (REG_WORDS_BIG_ENDIAN && GET_MODE_SIZE (GET_MODE (y)) > UNITS_PER_WORD && SCALAR_INT_MODE_P (GET_MODE (y)) && j < FIRST_PSEUDO_REGISTER) j += hard_regno_nregs[j][GET_MODE (y)] - 1; @@ -7251,7 +7251,7 @@ reload_adjust_reg_for_mode (rtx reloadreg, enum machine_mode mode) regno = REGNO (reloadreg); - if (WORDS_BIG_ENDIAN) + if (REG_WORDS_BIG_ENDIAN) regno += (int) hard_regno_nregs[regno][GET_MODE (reloadreg)] - (int) hard_regno_nregs[regno][mode]; |