From 14162197fd4cf0e3a848d32bd9385876e1b1f249 Mon Sep 17 00:00:00 2001 From: Jeff Law Date: Tue, 7 Apr 2020 17:55:00 -0600 Subject: [PATCH] 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. --- gcc/ChangeLog | 6 ++++++ gcc/config/h8300/h8300.md | 1 + 2 files changed, 7 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 12803e90b0a..6f2dcfb766c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2020-04-07 Jeff Law + + 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 PR rtl-optimization/94291 diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md index bcc78a4ce4d..fdd2d8b02d7 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]) -- 2.30.2