diff options
| author | Jan Hubicka <jh@suse.cz> | 2005-11-12 18:35:06 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2005-11-12 17:35:06 +0000 |
| commit | 230dedb3272fa440ac35dcfb607c56221b1f18fa (patch) | |
| tree | 143398328b5dba39ed717e534f55c159e0cba4b7 /gcc/testsuite | |
| parent | df25924573df78683f948a6fda74ece056746268 (diff) | |
| download | gcc-230dedb3272fa440ac35dcfb607c56221b1f18fa.zip gcc-230dedb3272fa440ac35dcfb607c56221b1f18fa.tar.gz gcc-230dedb3272fa440ac35dcfb607c56221b1f18fa.tar.bz2 | |
expr.c (expand_expr_real_1): <MAX_EXPR, MIN_EXPR>: Canonicalize to compare against 0 when possible.
* expr.c (expand_expr_real_1): <MAX_EXPR, MIN_EXPR>: Canonicalize
to compare against 0 when possible.
* gcc.target/i386/minmax-1.c: New.
* gcc.target/i386/minmax-2.c: New.
From-SVN: r106827
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/minmax-1.c | 9 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/minmax-2.c | 9 |
3 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index aabc14b..2767bb5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2005-11-12 Jan Hubicka <jh@suse.cz> + + * gcc.target/i386/minmax-1.c: New. + * gcc.target/i386/minmax-2.c: New. + 2005-11-12 Kaz Kojima <kkojima@gcc.gnu.org> * gcc.dg/pr24445.c: Fix for 64-bit targets. diff --git a/gcc/testsuite/gcc.target/i386/minmax-1.c b/gcc/testsuite/gcc.target/i386/minmax-1.c new file mode 100644 index 0000000..ca7fb6a --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/minmax-1.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=opteron" } */ +/* { dg-final { scan-assembler "test" } } */ +/* { dg-final { scan-assembler-not "cmp" } } */ +#define max(a,b) (((a) > (b))? (a) : (b)) +t(int a) +{ + return (max(a,1)); +} diff --git a/gcc/testsuite/gcc.target/i386/minmax-2.c b/gcc/testsuite/gcc.target/i386/minmax-2.c new file mode 100644 index 0000000..2021aaa --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/minmax-2.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +/* { dg-final { scan-assembler "test" } } */ +/* { dg-final { scan-assembler-not "cmp" } } */ +#define max(a,b) (((a) > (b))? (a) : (b)) +t(unsigned int a) +{ + return (max(a,1)); +} |