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authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>1999-08-31 20:05:20 +0000
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>1999-08-31 20:05:20 +0000
commit5a6e1db3d91e27b9088f7fd6732bf4f6b8b1b034 (patch)
treeecb5476a55af0e4a760120de868a17d97d8110eb /gcc
parent3ed8e17022ca31578d5210b94e451ba509561d3f (diff)
downloadgcc-5a6e1db3d91e27b9088f7fd6732bf4f6b8b1b034.tar.gz
* config/i386/i386.c (output_strlen_unroll): Don't write xops[7]
label if it wasn't set. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29010 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/i386/i386.c19
2 files changed, 17 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6a1e8934a8c..e9cac978f1c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
+
+ * i386.c (output_strlen_unroll): Don't write xops[7]
+ label if it wasn't set.
+
1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
* cpplib.c (struct directive): Const-ify name pointer and
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 62bbd1b7274..4abb5944e13 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -5234,14 +5234,19 @@ output_strlen_unroll (operands)
output_asm_insn (AS1 (je,%l12), xops);
output_asm_insn (AS1 (inc%L0,%0), xops);
- ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, "L",
- CODE_LABEL_NUMBER (xops[7]));
- output_asm_insn (AS2 (cmp%B13,%2,%13), xops);
- output_asm_insn (AS1 (je,%l12), xops);
- output_asm_insn (AS1 (inc%L0,%0), xops);
+ /* Not needed with an alignment of 2 */
+ if (GET_CODE (operands[1]) != CONST_INT || INTVAL (operands[1]) != 2)
+ {
+ ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, "L",
+ CODE_LABEL_NUMBER (xops[7]));
+ output_asm_insn (AS2 (cmp%B13,%2,%13), xops);
+ output_asm_insn (AS1 (je,%l12), xops);
+ output_asm_insn (AS1 (inc%L0,%0), xops);
+
+ ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, "L",
+ CODE_LABEL_NUMBER (xops[6]));
+ }
- ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, "L",
- CODE_LABEL_NUMBER (xops[6]));
output_asm_insn (AS2 (cmp%B13,%2,%13), xops);
}