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| author | Ulrich Weigand <uweigand@de.ibm.com> | 2003-04-23 17:13:11 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2003-04-23 17:13:11 +0000 |
| commit | 011fd56b70e1ef024391908ad5d6900ba2224591 (patch) | |
| tree | 4beb5984cdcad9636ef55de1a00f0b5e1daa4395 /gcc | |
| parent | 7052a0999ee948e99e03cacf852998e7caac4fba (diff) | |
| download | gcc-011fd56b70e1ef024391908ad5d6900ba2224591.zip gcc-011fd56b70e1ef024391908ad5d6900ba2224591.tar.gz gcc-011fd56b70e1ef024391908ad5d6900ba2224591.tar.bz2 | |
* config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
From-SVN: r66002
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/s390/s390.c | 6 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 22312ac..c263b16 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2003-04-23 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop. + 2003-04-23 Richard Earnshaw <rearnsha@arm.com> * arm.h (TARGET_OPTIONS): Add value field. diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index 38c630d..2a49381 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. |