mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-01-13 12:25:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

re PR middle-end/25158 (FAIL: gcc.c-torture/execute/builtins/fprintf.c compilation)

Browse Source 
PR middle-end/25158
	* builtins.c (fold_builtin_fputs): Defer check for missing
	replacement functions.

From-SVN: r107762
This commit is contained in:
Kaveh R. Ghazi 2005-12-01 02:31:49 +00:00 committed by Kaveh Ghazi
parent 57fdce262e
commit 625a34391b
2 changed files with 13 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2005-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
PR middle-end/25158
* builtins.c (fold_builtin_fputs): Defer check for missing
replacement functions.
2005-11-30 Kean Johnston <jkj@sco.com>
* config/i386/i386.c: Check the value of SUPPORTS_ONE_ONLY, not

10
gcc/builtins.c
View File

@ -9327,9 +9327,8 @@ fold_builtin_fputs (tree arglist, bool ignore, bool unlocked, tree len)
tree const fn_fwrite = unlocked ? built_in_decls[BUILT_IN_FWRITE_UNLOCKED]
: implicit_built_in_decls[BUILT_IN_FWRITE];
/* If the return value is used, or the replacement _DECL isn't
initialized, don't do the transformation. */
if (!ignore || !fn_fputc || !fn_fwrite)
/* If the return value is used, don't do the transformation. */
if (!ignore)
return 0;
/* Verify the arguments in the original call. */
@ -9391,6 +9390,11 @@ fold_builtin_fputs (tree arglist, bool ignore, bool unlocked, tree len)
gcc_unreachable ();
}
/* If the replacement _DECL isn't initialized, don't do the
transformation. */
if (!fn)
return 0;
/* These optimizations are only performed when the result is ignored,
hence there's no need to cast the result to integer_type_node. */
return build_function_call_expr (fn, arglist);