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Fix problem with FP reg r29 being corrupted on stack unwind.

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PR target/20670
* unwind-ia64.c (uw_intall_context): Add missing load of r27.

From-SVN: r98061
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James E Wilson 2005-04-12 17:50:34 -07:00 committed by Jim Wilson
parent 7428f9f9ac
commit 43a0798307
2 changed files with 7 additions and 0 deletions
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5
gcc/ChangeLog
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@ -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.

2
gcc/config/ia64/unwind-ia64.c
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@ -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"