From: Jeff Law Date: Tue, 7 Apr 2020 23:55:00 +0000 (-0600) Subject: Fix a variety of testsuite failures on the H8 after recent cselib changes X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=14162197fd4cf0e3a848d32bd9385876e1b1f249;p=gcc.git 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. --- 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])