Hi!
On Mon, Oct 21, 2024 at 01:39:52PM -0600, Jeff Law wrote:
> * gcc.dg/torture/pr116488.c: New test.
> * gcc.dg/torture/pr117226.c: New test.
These two tests FAIL on powerpc64le-linux (and I assume on all other
-funsigned-char defaulting targets).
The following patch fixes that, tested on powerpc64le-linux and
x86_64-linux (-m32/-m64); on x86_64 also tested before/after with
-funsigned-char.
Ok for trunk?
2024-10-22 Jakub Jelinek <ja...@redhat.com>
PR rtl-optimization/116488
PR rtl-optimization/117226
* gcc.dg/torture/pr116488.c (c, e): Change type from char to
signed char.
* gcc.dg/torture/pr117226.c (main): Change f type from char to
signed char.
--- gcc/testsuite/gcc.dg/torture/pr116488.c.jj 2024-10-22 09:21:05.503216018
+0000
+++ gcc/testsuite/gcc.dg/torture/pr116488.c 2024-10-22 12:57:45.030936225
+0000
@@ -1,7 +1,7 @@
/* { dg-do run } */
/* { dg-additional-options "-fno-forward-propagate" } */
int a, b;
-char c, e;
+signed char c, e;
unsigned char d;
__attribute__ ((noinline,noclone,noipa))
void f(int g, short h) {
--- gcc/testsuite/gcc.dg/torture/pr117226.c.jj 2024-10-22 09:21:05.683220698
+0000
+++ gcc/testsuite/gcc.dg/torture/pr117226.c 2024-10-22 12:58:08.071530058
+0000
@@ -5,7 +5,7 @@
int a = 128, b, d;
long e = -2, c;
int main() {
- char f = a;
+ signed char f = a;
int g = f;
c = (g < 0) - e;
unsigned char h = g;
Jakub
