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| author | Jan Hubicka <jh@suse.cz> | 2001-05-24 19:48:42 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-05-24 17:48:42 +0000 |
| commit | 0fff42224259393ee1d0631f446581e48aede6e5 (patch) | |
| tree | 0e2cdaaff42879c4c38e86de22c5835502b11ff4 | |
| parent | 5a2136e82cfa858335a49e11603091ec7f1aab2b (diff) | |
| download | gcc-0fff42224259393ee1d0631f446581e48aede6e5.zip gcc-0fff42224259393ee1d0631f446581e48aede6e5.tar.gz gcc-0fff42224259393ee1d0631f446581e48aede6e5.tar.bz2 | |
simplify-rtx.c (simplify_subreg): Fix CONCAT simplification; fix hard register simplification.
* simplify-rtx.c (simplify_subreg): Fix CONCAT simplification;
fix hard register simplification.
From-SVN: r42529
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/simplify-rtx.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 15250f6..fa80107 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Thu May 24 19:47:19 CEST 2001 Jan Hubicka <jh@suse.cz> + + * simplify-rtx.c (simplify_subreg): Fix CONCAT simplification; + fix hard register simplification. + Thu May 24 00:15:17 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> * sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Add all of CPP_SPEC instead diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index a4ca80f..621bd90 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -2346,7 +2346,7 @@ simplify_subreg (outermode, op, innermode, byte) suppress this simplification. If the hard register is the stack, frame, or argument pointer, leave this as a SUBREG. */ - if (REG_P (op) == REG + if (REG_P (op) && REGNO (op) < FIRST_PSEUDO_REGISTER && REGNO (op) != FRAME_POINTER_REGNUM #if HARD_FRAME_POINTER_REGNUM != FRAME_POINTER_REGNUM @@ -2389,7 +2389,7 @@ simplify_subreg (outermode, op, innermode, byte) rtx part = is_realpart ? XEXP (op, 0) : XEXP (op, 1); unsigned int final_offset; - final_offset = SUBREG_BYTE (op) % (GET_MODE_UNIT_SIZE (innermode) / 2); + final_offset = byte % (GET_MODE_UNIT_SIZE (innermode) / 2); return simplify_subreg (outermode, part, GET_MODE (part), final_offset); } |