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| author | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-13 00:50:34 +0000 |
|---|---|---|
| committer | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-13 00:50:34 +0000 |
| commit | 2e6d08dda9e895243d6cce4b39cb5a34401351e7 (patch) | |
| tree | a0aaf8143b80646fa19035746ab42186b98550b3 | |
| parent | 6353af38c653ad4db0f60abff39c560c14aa64ea (diff) | |
| download | gcc-2e6d08dda9e895243d6cce4b39cb5a34401351e7.tar.gz | |
Fix problem with FP reg r29 being corrupted on stack unwind.
PR target/20670
* unwind-ia64.c (uw_intall_context): Add missing load of r27.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98061 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/ia64/unwind-ia64.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bbc317e2527..63ce38a6ef1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-04-12 James E. Wilson <wilson@specifixinc.com> + + PR target/20670 + * unwind-ia64.c (uw_intall_context): Add missing load of r27. + 2005-04-12 Caroline Tice <ctice@apple.com> Temporary fix for partitioning problems. diff --git a/gcc/config/ia64/unwind-ia64.c b/gcc/config/ia64/unwind-ia64.c index 1a245ebfa89..3a45dc16546 100644 --- a/gcc/config/ia64/unwind-ia64.c +++ b/gcc/config/ia64/unwind-ia64.c @@ -2275,6 +2275,8 @@ uw_install_context (struct _Unwind_Context *current __attribute__((unused)), "(p6) ldf.fill f22 = [r28] \n\t" "cmp.ne p7, p0 = r0, r29 \n\t" ";; \n\t" + "ld8 r27 = [r20], 8 \n\t" + ";; \n\t" "ld8 r28 = [r20], 8 \n\t" "(p7) ldf.fill f23 = [r29] \n\t" "cmp.ne p6, p0 = r0, r22 \n\t" |