From 011fd56b70e1ef024391908ad5d6900ba2224591 Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Wed, 23 Apr 2003 17:13:11 +0000 Subject: [PATCH] * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop. From-SVN: r66002 --- gcc/ChangeLog | 4 ++++ gcc/config/s390/s390.c | 6 +++++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 22312ac37fa..c263b1608bd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2003-04-23 Ulrich Weigand + + * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop. + 2003-04-23 Richard Earnshaw * arm.h (TARGET_OPTIONS): Add value field. diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index 38c630db48c..2a4938152aa 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -2963,7 +2963,7 @@ s390_expand_cmpstr (target, op0, op1, len) emit_move_insn (target, const0_rtx); } - else if (TARGET_MVCLE) + else /* if (TARGET_MVCLE) */ { enum machine_mode double_mode = TARGET_64BIT ? TImode : DImode; enum machine_mode single_mode = TARGET_64BIT ? DImode : SImode; @@ -2982,6 +2982,9 @@ s390_expand_cmpstr (target, op0, op1, len) emit_insn ((*gen_result) (target)); } +#if 0 + /* Deactivate for now as profile code cannot cope with + CC being live across basic block boundaries. */ else { rtx addr0, addr1, count, blocks, temp; @@ -3047,6 +3050,7 @@ s390_expand_cmpstr (target, op0, op1, len) emit_insn ((*gen_result) (target)); } +#endif } /* This is called from dwarf2out.c via ASM_OUTPUT_DWARF_DTPREL. -- 2.30.2