https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108718
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
Summary|csmith: possible bad code |[10/11/12/13 Regression]
|with -O2 |csmith: possible bad code
| |with -O2
Target Milestone|--- |10.5
CC| |rguenth at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Seems the testcase allows to be called with argument 1 and in that case it
prints verbose output, which between r11-1351^ and r11-1351 at -O2 differs
starting with:
--- 1 2023-02-08 09:10:13.000000000 -0500
+++ 2 2023-02-08 09:10:22.000000000 -0500
@@ -48,1210 +48,1210 @@ index = [2][2]
index = [2][3]
...checksum after hashing g_5[i][j].f4 : ADCB0EBF
index = [2][4]
-...checksum after hashing g_5[i][j].f4 : C953D56F
+...checksum after hashing g_5[i][j].f4 : 367D9AB8
index = [2][5]
-...checksum after hashing g_5[i][j].f4 : 37A7B1F1
+...checksum after hashing g_5[i][j].f4 : 7EFE68AE
index = [2][6]
-...checksum after hashing g_5[i][j].f4 : A0619D0A
+...checksum after hashing g_5[i][j].f4 : 6C5E59F1
The only changes in optimized dump as well as in assembly are in main.
