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authorTrevor Saunders <tbsaunde+binutils@tbsaunde.org>2016-03-20 01:07:55 -0400
committerTrevor Saunders <tbsaunde+binutils@tbsaunde.org>2016-03-22 19:14:17 -0400
commit986d894b2a5484e522d540b24c0c9cf266fabacb (patch)
treed1ef6dee0729487648d772c4af59576742e98f8e
parent74b4e47aa64c64069928884d35a5bc255bfcf41d (diff)
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tc-pdp11.c: remove useless code
if the condition is true then we know that str already points to a'\0' in the string passed to the function. Since we know the latter part of the function doesn't modify that string, and str already points to a null byte there's no point in changing str to point to a literal empty string. gas/ChangeLog: 2016-03-22 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * config/tc-pdp11.c (md_assemble): Remove useless if and assignment to str.
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/config/tc-pdp11.c2
2 files changed, 5 insertions, 2 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index a6960a22..845eacd 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,10 @@
2016-03-22 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
+ * config/tc-pdp11.c (md_assemble): Remove useless if and assignment to
+ str.
+
+2016-03-22 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
+
* config/tc-sparc.c (sparc_regname_to_dw2regnum): Replace strchr ()
call with a switch.
diff --git a/gas/config/tc-pdp11.c b/gas/config/tc-pdp11.c
index 89c75c3..f144754 100644
--- a/gas/config/tc-pdp11.c
+++ b/gas/config/tc-pdp11.c
@@ -697,8 +697,6 @@ md_assemble (char *instruction_string)
{
case PDP11_OPCODE_NO_OPS:
str = skip_whitespace (str);
- if (*str == 0)
- str = "";
break;
case PDP11_OPCODE_IMM3: