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parse.y (build_string_concatenation): Only use StringBuffer(String) shortcut if String arg is constant.

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2000-01-16  Anthony Green  <green@cygnus.com>

	* parse.y (build_string_concatenation): Only use
	StringBuffer(String) shortcut if String arg is constant.

From-SVN: r31450
This commit is contained in:
Anthony Green
2000-01-16 23:56:06 +00:00
committed by Anthony Green
parent 2ce7461bd0
commit c52b57714b
3 changed files with 14 additions and 9 deletions
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gcc/java/ChangeLog
+5
View File
@@ -1,3 +1,8 @@
2000-01-16 Anthony Green <green@cygnus.com>
* parse.y (build_string_concatenation): Only use
StringBuffer(String) shortcut if String arg is constant.
2000-01-11 Mumit Khan <khan@xraylith.wisc.edu>
* jcf-path.c: Delete PATH_SEPARATOR and DIR_SEPARATOR macros.
gcc/java/parse.c
+6 -6
View File
@@ -2257,7 +2257,7 @@ static const short yycheck[] = { 3,
#define YYPURE 1
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
#line 3 "/usr/lib/bison.simple"
#line 3 "/home/green/cygnus/njava/i0/share/bison.simple"
/* Skeleton output parser for bison,
Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
@@ -2450,7 +2450,7 @@ __yy_memcpy (char *to, char *from, int count)
#endif
#endif
#line 196 "/usr/lib/bison.simple"
#line 196 "/home/green/cygnus/njava/i0/share/bison.simple"
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
@@ -4750,7 +4750,7 @@ case 495:
break;}
}
/* the action file gets copied in in place of this dollarsign */
#line 498 "/usr/lib/bison.simple"
#line 498 "/home/green/cygnus/njava/i0/share/bison.simple"
yyvsp -= yylen;
yyssp -= yylen;
@@ -12821,9 +12821,9 @@ build_string_concatenation (op1, op2)
if (!IS_CRAFTED_STRING_BUFFER_P (op1))
{
/* Two solutions here:
1) OP1 is a string reference, we call new StringBuffer(OP1)
2) OP1 is something else, we call new StringBuffer().append(OP1). */
if (JSTRING_TYPE_P (TREE_TYPE (op1)))
1) OP1 is a constant string reference, we call new StringBuffer(OP1)
2) OP1 is something else, we call new StringBuffer().append(OP1). */
if (TREE_CONSTANT (op1) && JSTRING_TYPE_P (TREE_TYPE (op1)))
op1 = BUILD_STRING_BUFFER (op1);
else
{
gcc/java/parse.y
+3 -3
View File
@@ -10218,9 +10218,9 @@ build_string_concatenation (op1, op2)
if (!IS_CRAFTED_STRING_BUFFER_P (op1))
{
/* Two solutions here:
1) OP1 is a string reference, we call new StringBuffer(OP1)
2) OP1 is something else, we call new StringBuffer().append(OP1). */
if (JSTRING_TYPE_P (TREE_TYPE (op1)))
1) OP1 is a constant string reference, we call new StringBuffer(OP1)
2) OP1 is something else, we call new StringBuffer().append(OP1). */
if (TREE_CONSTANT (op1) && JSTRING_TYPE_P (TREE_TYPE (op1)))
op1 = BUILD_STRING_BUFFER (op1);
else
{