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| author | Jeff Law <law@redhat.com> | 2020-04-07 17:55:00 -0600 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 2020-04-07 17:55:00 -0600 |
| commit | 14162197fd4cf0e3a848d32bd9385876e1b1f249 (patch) | |
| tree | 38808969d1d9df4f478bf4ec0a290cc4930e0669 /gcc | |
| parent | 31449cf8e119bbe172a68689068591827472da5c (diff) | |
| download | gcc-14162197fd4cf0e3a848d32bd9385876e1b1f249.zip gcc-14162197fd4cf0e3a848d32bd9385876e1b1f249.tar.gz gcc-14162197fd4cf0e3a848d32bd9385876e1b1f249.tar.bz2 | |
Fix a variety of testsuite failures on the H8 after recent cselib changes
PR rtl-optimization/92264
* config/h8300/h8300.md (mov;add peephole2): Avoid applying when
the destination is the stack pointer.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.md | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 12803e9..6f2dcfb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2020-04-07 Jeff Law <law@redhat.com> + + PR rtl-optimization/92264 + * config/h8300/h8300.md (mov;add peephole2): Avoid applying when + the destination is the stack pointer. + 2020-04-07 Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/94291 diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md index bcc78a4..fdd2d8b 100644 --- a/gcc/config/h8300/h8300.md +++ b/gcc/config/h8300/h8300.md @@ -4299,6 +4299,7 @@ (plus:SI (match_dup 0) (match_operand:SI 2 "const_int_operand" "")))] "(TARGET_H8300H || TARGET_H8300S) + && operands[0] != stack_pointer_rtx && REG_P (operands[0]) && REG_P (operands[1]) && REGNO (operands[0]) != REGNO (operands[1]) && !satisfies_constraint_L (operands[2]) |