From 43a0798307faaa9f7c2fbd4fd58da46def48da2a Mon Sep 17 00:00:00 2001 From: James E Wilson <wilson@specifixinc.com> Date: Tue, 12 Apr 2005 17:50:34 -0700 Subject: [PATCH] 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. From-SVN: r98061 --- gcc/ChangeLog | 5 +++++ gcc/config/ia64/unwind-ia64.c | 2 ++ 2 files changed, 7 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bbc317e25273..63ce38a6ef13 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 1a245ebfa899..3a45dc165462 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" -- GitLab