diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2002-01-08 21:10:39 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2002-01-08 21:10:39 +0100 |
| commit | b3ca30df78d4c4a33cc268f12301b3f8493824c6 (patch) | |
| tree | bf54c07842103da5e917c623c1710747425f3ef1 /gcc/expr.c | |
| parent | 66839ef65ef900d409a19b269f60731224f55275 (diff) | |
| download | gcc-b3ca30df78d4c4a33cc268f12301b3f8493824c6.zip gcc-b3ca30df78d4c4a33cc268f12301b3f8493824c6.tar.gz gcc-b3ca30df78d4c4a33cc268f12301b3f8493824c6.tar.bz2 | |
expr.c (store_expr): Convert VOIDmode constants back to target's mode.
* expr.c (store_expr): Convert VOIDmode constants back to target's
mode.
* gcc.dg/20020108-1.c: New test.
From-SVN: r48658
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 18 |
1 files changed, 12 insertions, 6 deletions
@@ -4041,13 +4041,19 @@ store_expr (exp, target, want_value) target. Otherwise, the caller might get confused by a result whose mode is larger than expected. */ - if (want_value && GET_MODE (temp) != GET_MODE (target) - && GET_MODE (temp) != VOIDmode) + if (want_value && GET_MODE (temp) != GET_MODE (target)) { - temp = gen_lowpart_SUBREG (GET_MODE (target), temp); - SUBREG_PROMOTED_VAR_P (temp) = 1; - SUBREG_PROMOTED_UNSIGNED_P (temp) - = SUBREG_PROMOTED_UNSIGNED_P (target); + if (GET_MODE (temp) != VOIDmode) + { + temp = gen_lowpart_SUBREG (GET_MODE (target), temp); + SUBREG_PROMOTED_VAR_P (temp) = 1; + SUBREG_PROMOTED_UNSIGNED_P (temp) + = SUBREG_PROMOTED_UNSIGNED_P (target); + } + else + temp = convert_modes (GET_MODE (target), + GET_MODE (SUBREG_REG (target)), + temp, SUBREG_PROMOTED_UNSIGNED_P (target)); } return want_value ? temp : NULL_RTX; |