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| author | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2016-05-27 12:05:59 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2016-05-27 12:05:59 +0000 |
| commit | 3168e073cbed6698c035fd16abd2fc8d59e4bec8 (patch) | |
| tree | a3938511084183314dd352f24ed77c6683a04186 /gcc | |
| parent | 6a813c9659aec29ba18173f5d070c846a0919d60 (diff) | |
| download | gcc-3168e073cbed6698c035fd16abd2fc8d59e4bec8.zip gcc-3168e073cbed6698c035fd16abd2fc8d59e4bec8.tar.gz gcc-3168e073cbed6698c035fd16abd2fc8d59e4bec8.tar.bz2 | |
S/390: Replace rtx_equal_p with reg_overlap_mentioned_p in splitter check.
gcc/ChangeLog:
2016-05-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md (2x risbg splitters): Use
reg_overlap_mentioned_p instead of rtx_equal_p.
From-SVN: r236814
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/s390/s390.md | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 59aa6d1..67a20e9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2016-05-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com> + + * config/s390/s390.md (2x risbg splitters): Use + reg_overlap_mentioned_p instead of rtx_equal_p. + 2016-05-27 Dominik Vogt <vogt@linux.vnet.ibm.com> * combine.c (make_compound_operation): Take known zero bits into diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md index caf8ed5..f8c61a8 100644 --- a/gcc/config/s390/s390.md +++ b/gcc/config/s390/s390.md @@ -3926,7 +3926,7 @@ (ashift:GPR (match_dup 3) (match_dup 4))))] { operands[5] = GEN_INT ((1UL << UINTVAL (operands[4])) - 1); - if (rtx_equal_p (operands[0], operands[3])) + if (reg_overlap_mentioned_p (operands[0], operands[3])) { if (!can_create_pseudo_p ()) FAIL; @@ -3954,7 +3954,7 @@ (clobber (reg:CC CC_REGNUM))])] { operands[5] = GEN_INT ((1UL << UINTVAL (operands[4])) - 1); - if (rtx_equal_p (operands[0], operands[3])) + if (reg_overlap_mentioned_p (operands[0], operands[3])) { if (!can_create_pseudo_p ()) FAIL; |