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authorMaciej W. Rozycki <macro@linux-mips.org>2020-12-05 18:26:24 +0000
committerMaciej W. Rozycki <macro@linux-mips.org>2020-12-05 18:26:24 +0000
commit7920fe3d81ece3a23360ce0d8899f1568a9037c8 (patch)
tree37bb90b86b2e52d658027bacbee1ca262d90040d /gcc
parent85f5a7d6ac9380fb9a07a8c900aa2e21d83d6805 (diff)
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VAX/testsuite: Run target testing over all the usual optimization levels
It makes sense to use what other targets do and run all the VAX test cases over all the usual optimization levels, so make `vax.exp' use our `gcc-dg-runtest' rather than the generic `dg-runtest' test driver. This breaks `pr56875.c' however, which is optimized away at levels above `-O0' as a result of how it has been written for calculations to make no effect: FAIL: gcc.target/vax/pr56875.c -O1 scan-assembler ashq .*,\\$0xffffffffffffffff, FAIL: gcc.target/vax/pr56875.c -O2 scan-assembler ashq .*,\\$0xffffffffffffffff, FAIL: gcc.target/vax/pr56875.c -O3 -g scan-assembler ashq .*,\\$0xffffffffffffffff, FAIL: gcc.target/vax/pr56875.c -Os scan-assembler ashq .*,\\$0xffffffffffffffff, FAIL: gcc.target/vax/pr56875.c -O2 -flto -fno-use-linker-plugin -flto-partition=none scan-assembler ashq .*,\\$0xffffffffffffffff, FAIL: gcc.target/vax/pr56875.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects scan-assembler ashq .*,\\$0xffffffffffffffff, Rather than keeping it at `-O0' update the test case for its code to do make effect while retaining its sense. Also reformat it according to our requirements. gcc/testsuite/ * gcc.target/vax/vax.exp: Use `gcc-dg-runtest' rather than `dg-runtest'. * gcc.target/vax/pr56875.c (dg-options): Make empty. (a): Rewrite for calculations to make effect. Reformat.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/gcc.target/vax/pr56875.c11
-rw-r--r--gcc/testsuite/gcc.target/vax/vax.exp2
2 files changed, 5 insertions, 8 deletions
diff --git a/gcc/testsuite/gcc.target/vax/pr56875.c b/gcc/testsuite/gcc.target/vax/pr56875.c
index f409afe..191e05e 100644
--- a/gcc/testsuite/gcc.target/vax/pr56875.c
+++ b/gcc/testsuite/gcc.target/vax/pr56875.c
@@ -1,13 +1,10 @@
/* { dg-do compile } */
-/* { dg-options "-O0" } */
+/* { dg-options "" } */
/* { dg-final { scan-assembler "ashq .*,\\\$0xffffffffffffffff," } } */
/* { dg-final { scan-assembler-not "ashq .*,\\\$-1," } } */
-void
-a (void)
+unsigned long long
+a (unsigned long i)
{
- unsigned long i = 1;
- unsigned long long v;
-
- v = ~ (unsigned long long) 0 << i;
+ return ~(unsigned long long) 0 << i;
}
diff --git a/gcc/testsuite/gcc.target/vax/vax.exp b/gcc/testsuite/gcc.target/vax/vax.exp
index 4f48055..678e900 100644
--- a/gcc/testsuite/gcc.target/vax/vax.exp
+++ b/gcc/testsuite/gcc.target/vax/vax.exp
@@ -34,7 +34,7 @@ if ![info exists DEFAULT_CFLAGS] then {
dg-init
# Main loop.
-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] \
+gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] \
"" $DEFAULT_CFLAGS
# All done.