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| author | Maxim Kuvyrkov <maxim@codesourcery.com> | 2010-07-27 19:46:26 +0000 |
|---|---|---|
| committer | Maxim Kuvyrkov <mkuvyrkov@gcc.gnu.org> | 2010-07-27 19:46:26 +0000 |
| commit | 9b9ee6d392b6f4f50bacb299e8e1350b1173add8 (patch) | |
| tree | 6caf8931be6e01dce34922aff7cd4807d94a3de3 | |
| parent | d37c3c6271c02adcc159e84630e33de8ee8471b7 (diff) | |
| download | gcc-9b9ee6d392b6f4f50bacb299e8e1350b1173add8.zip gcc-9b9ee6d392b6f4f50bacb299e8e1350b1173add8.tar.gz gcc-9b9ee6d392b6f4f50bacb299e8e1350b1173add8.tar.bz2 | |
re PR rtl-optimization/40956 (Constants are never candidates for hoisting)
PR rtl-optimization/40956
* config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
constants.
From-SVN: r162596
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0deef9c..9a28043 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> + PR rtl-optimization/40956 + * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple + constants. + +2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com> + PR target/42495 PR middle-end/42574 * config/arm/arm.c (legitimize_pic_address): Use diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 1146418..9f00416 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -7013,7 +7013,7 @@ thumb1_size_rtx_costs (rtx x, enum rtx_code code, enum rtx_code outer) if (outer == SET) { if ((unsigned HOST_WIDE_INT) INTVAL (x) < 256) - return 0; + return COSTS_N_INSNS (1); /* See split "TARGET_THUMB1 && satisfies_constraint_J". */ if (INTVAL (x) >= -255 && INTVAL (x) <= -1) return COSTS_N_INSNS (2); |