From 73d65336b7ea7591387c04c3a42c4e75641cc86c Mon Sep 17 00:00:00 2001 From: Bernd Schmidt Date: Fri, 19 Nov 1999 11:36:25 +0000 Subject: addr_affects_sp_p now unconditional From-SVN: r30586 --- gcc/ChangeLog | 6 ++++++ gcc/cse.c | 9 --------- 2 files changed, 6 insertions(+), 9 deletions(-) (limited to 'gcc') diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 46c575b..a8aa1d7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +1999-11-19 Bernd Schmidt + + * cse.c (addr_affects_sp): No longer conditional on AUTO_INC_DEC. + (invalidate_skipped_set): Call it unconditionally. + (cse_set_around_loop): Likewise. + Fri Nov 18 13:39:22 CET 1999 Jam Hubicka * i386.h (struct_processor_costs): New fileds int_load, int_store, fp_move, fp_load and fp_store diff --git a/gcc/cse.c b/gcc/cse.c index 979069c..6962c0f 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -680,9 +680,7 @@ static void record_jump_equiv PROTO((rtx, int)); static void record_jump_cond PROTO((enum rtx_code, enum machine_mode, rtx, rtx, int)); static void cse_insn PROTO((rtx, rtx)); -#ifdef AUTO_INC_DEC static int addr_affects_sp_p PROTO((rtx)); -#endif static void invalidate_from_clobbers PROTO((rtx)); static rtx cse_process_notes PROTO((rtx, rtx)); static void cse_around_loop PROTO((rtx)); @@ -5924,8 +5922,6 @@ invalidate_memory () } } -#ifdef AUTO_INC_DEC - /* If ADDR is an address that implicitly affects the stack pointer, return 1 and update the register tables to show the effect. Else, return 0. */ @@ -5950,7 +5946,6 @@ addr_affects_sp_p (addr) return 0; } -#endif /* Perform invalidation on the basis of everything about an insn except for invalidating the actual places that are SET in it. @@ -6175,9 +6170,7 @@ invalidate_skipped_set (dest, set, data) enum rtx_code code = GET_CODE (dest); if (code == MEM -#ifdef AUTO_INC_DEC && ! addr_affects_sp_p (dest) /* If this is not a stack push ... */ -#endif /* There are times when an address can appear varying and be a PLUS during this scan when it would be a fixed address were we to know the proper equivalences. So invalidate all memory if there is @@ -6350,10 +6343,8 @@ cse_set_around_loop (x, insn, loop_start) } } -#ifdef AUTO_INC_DEC /* Deal with the destination of X affecting the stack pointer. */ addr_affects_sp_p (SET_DEST (x)); -#endif /* See comment on similar code in cse_insn for explanation of these tests. */ -- cgit v1.1