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| author | Kai Tietz <ktietz@redhat.com> | 2011-10-12 19:05:07 +0200 |
|---|---|---|
| committer | Kai Tietz <ktietz@gcc.gnu.org> | 2011-10-12 19:05:07 +0200 |
| commit | c482a6511d5e20595bb347f053bcaae28293a886 (patch) | |
| tree | cd6855f40b8d43ff14fdf1f62535fdc786dc82dd /gcc | |
| parent | ccea4a2787ace9433f112ec24fd30b81438810cf (diff) | |
| download | gcc-c482a6511d5e20595bb347f053bcaae28293a886.zip gcc-c482a6511d5e20595bb347f053bcaae28293a886.tar.gz gcc-c482a6511d5e20595bb347f053bcaae28293a886.tar.bz2 | |
i386.md (simple_return): Disable if TARGET_SEH is active.
* config/i386/i386.md (simple_return): Disable
if TARGET_SEH is active.
From-SVN: r179860
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.md | 6 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 91531d0..f45327e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-10-12 Kai Tietz <ktietz@redhat.com> + + * config/i386/i386.md (simple_return): Disable + if TARGET_SEH is active. + 2011-10-12 Steve Ellcey <sje@cup.hp.com> * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses. diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index a11a71b..b527ad2 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -11708,9 +11708,13 @@ } }) +;; We need to disable this for TARGET_SEH, as otherwise +;; shrink-wrapped prologue gets enabled too. This might exceed +;; the maximum size of prologue in unwind information. + (define_expand "simple_return" [(simple_return)] - "" + "!TARGET_SEH" { if (crtl->args.pops_args) { |