aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorJakub Jelinek <jakub@redhat.com>2009-02-03 18:27:45 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2009-02-03 18:27:45 +0100
commit70f1628747fd4ec69fce0e26067e1a42f7b2504a (patch)
tree9bafa7d9bd247159d4856b22b91dd25ed4ffa33b /gcc
parent754ccf7c7c9db6326708936242365c2df354ffae (diff)
downloadgcc-70f1628747fd4ec69fce0e26067e1a42f7b2504a.zip
gcc-70f1628747fd4ec69fce0e26067e1a42f7b2504a.tar.gz
gcc-70f1628747fd4ec69fce0e26067e1a42f7b2504a.tar.bz2
re PR target/35318 (ICE with inline asm in reload)
PR target/35318 * function.c (match_asm_constraints_1): Skip over initial optional % in the constraint. * gcc.c-torture/compile/pr35318.c: New test. From-SVN: r143901
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/function.c3
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/pr35318.c8
4 files changed, 18 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a92228c..d9eb79f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
2009-02-03 Jakub Jelinek <jakub@redhat.com>
+ PR target/35318
+ * function.c (match_asm_constraints_1): Skip over
+ initial optional % in the constraint.
+
PR inline-asm/39059
* c-parser.c (c_parser_postfix_expression): If fixed point is not
supported, don't accept FIXED_CSTs.
diff --git a/gcc/function.c b/gcc/function.c
index 0cf4d5d..7489dc9 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -5477,6 +5477,9 @@ match_asm_constraints_1 (rtx insn, rtx *p_sets, int noutputs)
char *end;
int match, j;
+ if (*constraint == '%')
+ constraint++;
+
match = strtoul (constraint, &end, 10);
if (end == constraint)
continue;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4062c86..1df4e70 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
2009-02-03 Jakub Jelinek <jakub@redhat.com>
+ PR target/35318
+ * gcc.c-torture/compile/pr35318.c: New test.
+
PR inline-asm/39059
* gcc.dg/nofixed-point-2.c: New test.
* g++.dg/ext/fixed1.C: Adjust expected diagnostics.
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr35318.c b/gcc/testsuite/gcc.c-torture/compile/pr35318.c
new file mode 100644
index 0000000..85bb362
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr35318.c
@@ -0,0 +1,8 @@
+/* PR target/35318 */
+
+void
+foo ()
+{
+ double x = 4, y;
+ __asm__ volatile ("" : "=r,r" (x), "=r,r" (y) : "%0,0" (x), "m,r" (8));
+}