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author | John David Anglin <danglin@gcc.gnu.org> | 2024-11-08 16:58:49 -0500 |
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committer | John David Anglin <danglin@gcc.gnu.org> | 2024-11-08 16:58:49 -0500 |
commit | 7175fece7df50326703e4ca8b49d7cc93a5e8dfe (patch) | |
tree | 32d703c8d253cd90b9d7bc246557a7d5750d7c82 | |
parent | c9db5322ae39a49db0728a0a4cb5003efb6ae668 (diff) | |
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hppa: Don't allow mode size 32 in hard registers
LRA has problems handling spills for OI mode. There are issues with
SUBREG support as well.
2024-11-08 John David Anglin <danglin@gcc.gnu.org>
gcc/ChangeLog:
PR target/117238
* config/pa/pa64-regs.h (PA_HARD_REGNO_MODE_OK): Don't allow
mode size 32.
-rw-r--r-- | gcc/config/pa/pa64-regs.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/gcc/config/pa/pa64-regs.h b/gcc/config/pa/pa64-regs.h index 3b9273c..90762e1 100644 --- a/gcc/config/pa/pa64-regs.h +++ b/gcc/config/pa/pa64-regs.h @@ -157,13 +157,10 @@ along with GCC; see the file COPYING3. If not see : FP_REGNO_P (REGNO) \ ? (VALID_FP_MODE_P (MODE) \ && (GET_MODE_SIZE (MODE) <= 8 \ - || (GET_MODE_SIZE (MODE) == 16 && ((REGNO) & 1) == 0) \ - || (GET_MODE_SIZE (MODE) == 32 && ((REGNO) & 3) == 0))) \ + || (GET_MODE_SIZE (MODE) == 16 && ((REGNO) & 1) == 0))) \ : (GET_MODE_SIZE (MODE) <= UNITS_PER_WORD \ || (GET_MODE_SIZE (MODE) == 2 * UNITS_PER_WORD \ - && ((((REGNO) & 1) == 1 && (REGNO) <= 25) || (REGNO) == 28)) \ - || (GET_MODE_SIZE (MODE) == 4 * UNITS_PER_WORD \ - && ((REGNO) & 3) == 3 && (REGNO) <= 23))) + && ((((REGNO) & 1) == 1 && (REGNO) <= 25) || (REGNO) == 28)))) /* How to renumber registers for gdb. |