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| author | Uros Bizjak <uros@gcc.gnu.org> | 2010-09-07 17:38:59 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2010-09-07 17:38:59 +0200 |
| commit | d341a5d09057127a50c916b8708d4aa7d1f74ec8 (patch) | |
| tree | 2fd602d7660581152fb3f08911f588c47051722d | |
| parent | 9407158dbc9e46bed1308cb26f8abc77c5666055 (diff) | |
| download | gcc-d341a5d09057127a50c916b8708d4aa7d1f74ec8.zip gcc-d341a5d09057127a50c916b8708d4aa7d1f74ec8.tar.gz gcc-d341a5d09057127a50c916b8708d4aa7d1f74ec8.tar.bz2 | |
re PR target/45206 (ICE on __builtin_eh_return at -Os)
PR target/45206
* config/i386/i386.c (ix86_expand_epilogue): Mark SP valid after
eh_return fixup sequence.
testsuite/ChangeLog:
PR target/45206
* gcc.target/i386/pr45206.c: New test.
From-SVN: r163955
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr45206.c | 16 |
4 files changed, 29 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 85ea9d4..97f2415 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-09-07 Uros Bizjak <ubizjak@gmail.com> + + PR target/45206 + * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after + eh_return fixup sequence. + 2010-09-07 Jan Hubicka <jh@suse.cz> * gimple.c (maybe_fold_reference): Verify that operand is @@ -19,8 +25,7 @@ 2010-09-07 Richard Guenther <rguenther@suse.de> - * tree-pretty-print.c (dump_generic_node): Dump void types - as void. + * tree-pretty-print.c (dump_generic_node): Dump void types as void. 2010-09-07 Bernd Schmidt <bernds@codesourcery.com> diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index fac660b..6c131a1 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -10118,6 +10118,7 @@ ix86_expand_epilogue (int style) } } m->fs.sp_offset = UNITS_PER_WORD; + m->fs.sp_valid = true; } } else diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b2f4aba..2a4496d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-09-07 Uros Bizjak <ubizjak@gmail.com> + + PR target/45206 + * gcc.target/i386/pr45206.c: New test. + 2010-09-07 Hans-Peter Nilsson <hp@axis.com> PR fortran/45505 diff --git a/gcc/testsuite/gcc.target/i386/pr45206.c b/gcc/testsuite/gcc.target/i386/pr45206.c new file mode 100644 index 0000000..7dd4bd2 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr45206.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-Os -fno-omit-frame-pointer" } */ + +struct _Unwind_Context { void *ra; }; + +long uw_install_context_1 (struct _Unwind_Context *, struct _Unwind_Context *); + +void _Unwind_RaiseException(void) +{ + struct _Unwind_Context this_context, cur_context; + long offset = uw_install_context_1 (&this_context, &cur_context); + void *handler = __builtin_frob_return_addr ((&cur_context)->ra); + + __builtin_eh_return (offset, handler); +} + |