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authorebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>2004-01-27 13:29:26 +0000
committerebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>2004-01-27 13:29:26 +0000
commit8721ac359690b9d29d4d7571524a844b0a03416a (patch)
tree8612898897c739a2f1db954d9170d5f3ca646417 /gcc/testsuite/gcc.dg/20040127-2.c
parent08d163a9f560aba0131e1ec71cc5de397c8579fb (diff)
downloadgcc-8721ac359690b9d29d4d7571524a844b0a03416a.tar.gz
PR target/10904
PR target/13058 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New. Forbid mode changes from SImode for lower FP regs if ARCH64. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76702 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/20040127-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/20040127-2.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20040127-2.c b/gcc/testsuite/gcc.dg/20040127-2.c
new file mode 100644
index 00000000000..6e56dd8fc10
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20040127-2.c
@@ -0,0 +1,32 @@
+/* PR target/13058 */
+/* Origin: Lloyd Parkes <lloyd@must-have-coffee.gen.nz> */
+/* Reduced testcase by Falk Hueffner <falk@debian.org> */
+
+/* Verify that the register allocator correctly aligns
+ floating-point registers on SPARC64. */
+
+/* { dg-do compile } */
+/* { dg-options "-O" } */
+
+typedef struct { int ThumbnailSize; } ImageInfo_t;
+
+double ConvertAnyFormat(void)
+{
+ return 0;
+}
+
+void ProcessExifDir(ImageInfo_t *ImageInfoP, int NumDirEntries)
+{
+ unsigned int ThumbnailSize;
+
+ for (; NumDirEntries;) {
+ Get16u();
+ switch (NumDirEntries) {
+ case 0x0201:
+ case 0x0202:
+ ThumbnailSize = ConvertAnyFormat();
+ }
+ }
+
+ ImageInfoP->ThumbnailSize = ThumbnailSize;
+}