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| author | David Edelsohn <edelsohn@gnu.org> | 2005-02-24 22:06:06 +0000 |
|---|---|---|
| committer | David Edelsohn <dje@gcc.gnu.org> | 2005-02-24 17:06:06 -0500 |
| commit | b436d7125767799c24409a2a0d99fa9c89e979b7 (patch) | |
| tree | b893cc079083237903a4e2b4476df662f7e596b2 /gcc | |
| parent | 2054fc29c2be48c512dbad766bca3dc8da790d09 (diff) | |
| download | gcc-b436d7125767799c24409a2a0d99fa9c89e979b7.zip gcc-b436d7125767799c24409a2a0d99fa9c89e979b7.tar.gz gcc-b436d7125767799c24409a2a0d99fa9c89e979b7.tar.bz2 | |
reload.c (operands_match_p): Only increment register number for SCALAR_INT_MODE_P modes in multiple hard...
* reload.c (operands_match_p): Only increment register number for
SCALAR_INT_MODE_P modes in multiple hard registers.
From-SVN: r95519
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/reload.c | 7 |
2 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6f81778..48cbd3a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-02-24 David Edelsohn <edelsohn@gnu.org> + + PR target/19019 + * reload.c (operands_match_p): Only increment register number for + SCALAR_INT_MODE_P modes in multiple hard registers. + 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> * ChangeLog.5: Fix log message typo(s). diff --git a/gcc/reload.c b/gcc/reload.c index 015637e..7d42492 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -2160,12 +2160,15 @@ operands_match_p (rtx x, rtx y) j = REGNO (y); /* On a WORDS_BIG_ENDIAN machine, point to the last register of a - multiple hard register group, so that for example (reg:DI 0) and - (reg:SI 1) will be considered the same register. */ + 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 + && 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 + && SCALAR_INT_MODE_P (GET_MODE (y)) && j < FIRST_PSEUDO_REGISTER) j += hard_regno_nregs[j][GET_MODE (y)] - 1; |