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| author | Jakub Jelinek <jakub@redhat.com> | 2009-09-22 14:52:20 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2009-09-22 14:52:20 +0200 |
| commit | 39dbcfc364af287d099c87949a1d07697577eb83 (patch) | |
| tree | a5ea20fe7bb7ed819b028ee36a078d161bd352b6 /gcc | |
| parent | db1cf15c83f6992f6c72a8aea1c8e74397260847 (diff) | |
| download | gcc-39dbcfc364af287d099c87949a1d07697577eb83.zip gcc-39dbcfc364af287d099c87949a1d07697577eb83.tar.gz gcc-39dbcfc364af287d099c87949a1d07697577eb83.tar.bz2 | |
reload1.c (reload): Call wrap_constant when substituting reg for equiv inside of DEBUG_INSNs.
* reload1.c (reload): Call wrap_constant when substituting
reg for equiv inside of DEBUG_INSNs.
* gcc.dg/20090922-1.c: New test.
From-SVN: r151976
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/reload1.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/20090922-1.c | 65 |
4 files changed, 75 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fa41a8a..eb4e37a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2009-09-22 Jakub Jelinek <jakub@redhat.com> + + * reload1.c (reload): Call wrap_constant when substituting + reg for equiv inside of DEBUG_INSNs. + 2009-09-22 Richard Guenther <rguenther@suse.de> PR tree-optimization/41428 diff --git a/gcc/reload1.c b/gcc/reload1.c index 984913a..fae95d6 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1273,6 +1273,7 @@ reload (rtx first, int global) SUBREG_BYTE (x)); else gcc_unreachable (); + *loc = wrap_constant (GET_MODE (x), *loc); } } } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 97b6262..eb4005a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2009-09-22 Jakub Jelinek <jakub@redhat.com> + + * gcc.dg/20090922-1.c: New test. + 2009-09-22 Richard Guenther <rguenther@suse.de> PR tree-optimization/41428 diff --git a/gcc/testsuite/gcc.dg/20090922-1.c b/gcc/testsuite/gcc.dg/20090922-1.c new file mode 100644 index 0000000..62045cb --- /dev/null +++ b/gcc/testsuite/gcc.dg/20090922-1.c @@ -0,0 +1,65 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -g -funroll-loops -std=gnu99" } */ + +struct S +{ + unsigned long s1; + int **s2; +}; +struct T +{ + unsigned long t1, t2; +}; +struct U +{ + int u1, u2; + unsigned long u3; +}; +struct V +{ + int v1, v3; + struct T *v2; + struct U *v4; +}; +struct W +{ + int w1; + struct V **w2; +}; +struct S *foo1 (void); +int *foo2 (void); + +void +test (struct W *w) +{ + for (int i = 0; i < w->w1; i++) + { + struct V *v = w->w2[i]; + struct S *t = foo1 (); + if (!t) + for (int j; j < v->v1;) + { + struct T *q = &v->v2[j]; + t += (q->t2 - q->t1) * 45000L; + } + for (; v->v3;) + { + struct U *v4 = (struct U *) &v->v4; + if (v4->u1 && v4->u2 >= 0 && v4->u2) + { + int *s = foo2 (); + if (!s) + for (int k = 0; k <= v4->u2; k++) + { + struct T *q = &v->v2[k]; + if (k == v4->u2) + v4->u3 += (q->t1) * 1000000; + } + t->s2[t->s1] = s; + } + } + int *s = foo2 (); + if (!t) + t->s2[t->s1] = s; + } +} |