diff options
| author | Jiong Wang <jiong.wang@arm.com> | 2016-05-18 14:37:28 +0000 |
|---|---|---|
| committer | Jiong Wang <jiwang@gcc.gnu.org> | 2016-05-18 14:37:28 +0000 |
| commit | 3c11e1af834f7768e14eac0473a346297f1c2a7d (patch) | |
| tree | f284a47e024ef81ddcc94c9cfe3ef5dd66c8fa7b /gcc | |
| parent | 20309c6e2f8a3dcd1edb66f8f95669e174183403 (diff) | |
| download | gcc-3c11e1af834f7768e14eac0473a346297f1c2a7d.zip gcc-3c11e1af834f7768e14eac0473a346297f1c2a7d.tar.gz gcc-3c11e1af834f7768e14eac0473a346297f1c2a7d.tar.bz2 | |
[Patch, lra] Guard in_class_p with REG_P check
gcc/
PR rtl-optimization/71150
* lra-constraint (process_addr_reg): Guard "in_class_p" with REG_P
check.
From-SVN: r236396
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/lra-constraints.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 731a7bd..8d09b50 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-05-18 Jiong Wang <jiong.wang@arm.com> + + PR rtl-optimization/71150 + * lra-constraint (process_addr_reg): Guard "in_class_p" with REG_P + check. + 2016-05-18 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/70915 diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index 56ab5b4..e4e6c8c 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -1317,7 +1317,8 @@ process_addr_reg (rtx *loc, bool check_only_p, rtx_insn **before, rtx_insn **aft register, and this normally will be a subreg which should be reloaded as a whole. This is particularly likely to be triggered when -fno-split-wide-types specified. */ - if (in_class_p (reg, cl, &new_class) + if (!REG_P (reg) + || in_class_p (reg, cl, &new_class) || GET_MODE_SIZE (mode) <= GET_MODE_SIZE (ptr_mode)) loc = &SUBREG_REG (*loc); } |