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| author | Jim Kingdon <kingdon@redhat.com> | 1999-08-31 13:05:20 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 1999-08-31 13:05:20 -0700 |
| commit | 8fd8d061f7f7bbcc33472c9cd94dffd671fdd531 (patch) | |
| tree | ecb5476a55af0e4a760120de868a17d97d8110eb /gcc | |
| parent | 2ac9349e2659de88a99edae40ae9c6fc57610ef5 (diff) | |
| download | gcc-8fd8d061f7f7bbcc33472c9cd94dffd671fdd531.zip gcc-8fd8d061f7f7bbcc33472c9cd94dffd671fdd531.tar.gz gcc-8fd8d061f7f7bbcc33472c9cd94dffd671fdd531.tar.bz2 | |
i386.c (output_strlen_unroll): Don't write xops[7] label if it wasn't set.
* config/i386/i386.c (output_strlen_unroll): Don't write xops[7]
label if it wasn't set.
From-SVN: r29010
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 19 |
2 files changed, 17 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6a1e893..e9cac97 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 62bbd1b..4abb594 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); } |