From 5b3e16ece905a0a15ff997eb92e374a8d76cf795 Mon Sep 17 00:00:00 2001 From: Arpad Beszedes Date: Sun, 30 Mar 2003 06:42:18 +0200 Subject: [PATCH] re PR middle-end/9967 (Some standard C function calls should not be replaced when optimizing for size) gcc: PR middle-end/9967 * builtins.c (expand_builtin_fputs): When optimizing for size, don't transform fputs into fwrite. testsuite: PR middle-end/9967 * gcc.c-torture/execute/stdio-opt-1.c: Adjust test for change to builtin fputs. From-SVN: r65033 --- gcc/ChangeLog | 6 ++++++ gcc/builtins.c | 6 +++++- gcc/testsuite/ChangeLog | 6 ++++++ gcc/testsuite/gcc.c-torture/execute/stdio-opt-1.c | 2 +- 4 files changed, 18 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c52ea6011631..5bb34b36c4af 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2003-03-29 Arpad Beszedes + + PR middle-end/9967 + * builtins.c (expand_builtin_fputs): When optimizing for size, + don't transform fputs into fwrite. + 2003-03-29 Albert Chin-A-Young DJ Delorie , Bruce Korb diff --git a/gcc/builtins.c b/gcc/builtins.c index 29dfa26e148c..ca39c0bdce04 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -3385,8 +3385,12 @@ expand_builtin_fputs (arglist, ignore, unlocked) /* FALLTHROUGH */ case 1: /* length is greater than 1, call fwrite. */ { - tree string_arg = TREE_VALUE (arglist); + tree string_arg; + /* If optimizing for size keep fputs. */ + if (optimize_size) + return 0; + string_arg = TREE_VALUE (arglist); /* New argument list transforming fputs(string, stream) to fwrite(string, 1, len, stream). */ arglist = build_tree_list (NULL_TREE, TREE_VALUE (TREE_CHAIN (arglist))); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0459d46ffd10..8e1b1b8e3430 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2003-03-29 Arpad Beszedes + + PR middle-end/9967 + * gcc.c-torture/execute/stdio-opt-1.c: Adjust test for change to + builtin fputs. + 2003-03-29 Mikulas Patocka * gcc.dg/20030323-1.c: New test. diff --git a/gcc/testsuite/gcc.c-torture/execute/stdio-opt-1.c b/gcc/testsuite/gcc.c-torture/execute/stdio-opt-1.c index dbdc812fe6b3..63708408235a 100644 --- a/gcc/testsuite/gcc.c-torture/execute/stdio-opt-1.c +++ b/gcc/testsuite/gcc.c-torture/execute/stdio-opt-1.c @@ -54,7 +54,7 @@ int main() return 0; } -#ifdef __OPTIMIZE__ +#if defined (__OPTIMIZE__) && ! defined (__OPTIMIZE_SIZE__) /* When optimizing, all the above cases should be transformed into something else. So any remaining calls to the original function should abort. */ -- 2.47.2