diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-04-04 15:14:24 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-04-04 15:14:24 +0000 |
| commit | 1c49fb1f6d95bd8a5c98fc9417f9354a3f368066 (patch) | |
| tree | ec8563114db54fbaaa6a2bcedb46d6d00989d62a /gcc | |
| parent | 9193bd65cc0783a5fc8a85ee46117c0877b5c3df (diff) | |
| download | gcc-1c49fb1f6d95bd8a5c98fc9417f9354a3f368066.tar.gz | |
* recog.c (validate_replace_rtx_1): Instead of aborting just make
sure the change won't be validated.
* gcc.c-torture/compile/20010326-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41083 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/recog.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/20010326-1.c | 16 |
4 files changed, 32 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d99ef4affcb..5f23f3cd694 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-04-04 Jakub Jelinek <jakub@redhat.com> + + * recog.c (validate_replace_rtx_1): Instead of aborting just make + sure the change won't be validated. + Wed Apr 4 00:45:38 EDT 2001 John Wehle (john@feith.com) * rtl.h (set_noop_p): Declare. diff --git a/gcc/recog.c b/gcc/recog.c index bc7c712de24..bbecd5b719e 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -625,7 +625,13 @@ validate_replace_rtx_1 (loc, from, to, object) inner_mode = SImode; if (GET_MODE_CLASS (mode) != MODE_INT) - abort (); + { + /* Substitute in something that we know won't be + recognized. */ + to = gen_rtx_CLOBBER (GET_MODE (x), const0_rtx); + validate_change (object, loc, to, 1); + return; + } if (BYTES_BIG_ENDIAN || WORDS_BIG_ENDIAN) { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c72d2def208..225f9280257 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2001-04-04 Jakub Jelinek <jakub@redhat.com> + + * gcc.c-torture/compile/20010326-1.c: New test. + 2001-04-03 Alexandre Oliva <aoliva@redhat.com> * g++.old-deja/g++.ext/instantiate1.C: Adjust to accommodate diff --git a/gcc/testsuite/gcc.c-torture/compile/20010326-1.c b/gcc/testsuite/gcc.c-torture/compile/20010326-1.c new file mode 100644 index 00000000000..43acf4588ca --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20010326-1.c @@ -0,0 +1,16 @@ +float d; +int e, f; + +void foo (void) +{ + struct { float u, v; } a = {0.0, 0.0}; + float b; + int c; + + c = e; + if (c == 0) + c = f; + b = d; + if (a.v < b) + a.v = b; +} |