From 5d64361bdcda957ce1bb002593d3fb2c0de7df3d Mon Sep 17 00:00:00 2001 From: Stephane Carrez Date: Thu, 23 Mar 2000 00:05:12 +0100 Subject: [PATCH] regmove.c (combine_stack_adjustments_for_block): Check that the stack pointer is a valid memory address. * regmove.c (combine_stack_adjustments_for_block): Check that the stack pointer is a valid memory address. From-SVN: r32691 --- gcc/ChangeLog | 5 +++++ gcc/regmove.c | 1 + 2 files changed, 6 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 820a0da78e7..9fe40d10a47 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-03-21 Stephane Carrez + + * regmove.c (combine_stack_adjustments_for_block): Check that + the stack pointer is a valid memory address. + Wed Mar 22 11:44:50 MET 2000 Jan Hubicka * calls.c: re-install Mar 16 emit_library_call merge. diff --git a/gcc/regmove.c b/gcc/regmove.c index 8e59c69ce77..932e8503fce 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -2361,6 +2361,7 @@ combine_stack_adjustments_for_block (bb) && GET_CODE (XEXP (dest, 0)) == PRE_DEC && XEXP (XEXP (dest, 0), 0) == stack_pointer_rtx && ! reg_mentioned_p (stack_pointer_rtx, src) + && memory_address_p (GET_MODE (dest), stack_pointer_rtx) && validate_change (insn, &SET_DEST (set), change_address (dest, VOIDmode, stack_pointer_rtx), 0)) -- 2.30.2