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| author | Bernd Schmidt <bernds@codesourcery.com> | 2011-10-24 11:46:04 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2011-10-24 11:46:04 +0000 |
| commit | eec8a31a7388a0c5abd82feaccc320de4ea558d1 (patch) | |
| tree | a68af5d5aac329919d45682c60aac07c97998eb3 /gcc | |
| parent | 9f02e6a5b5c53618d4081e5e5a9796267552905d (diff) | |
| download | gcc-eec8a31a7388a0c5abd82feaccc320de4ea558d1.zip gcc-eec8a31a7388a0c5abd82feaccc320de4ea558d1.tar.gz gcc-eec8a31a7388a0c5abd82feaccc320de4ea558d1.tar.bz2 | |
re PR rtl-optimization/50833 (ICE: in maybe_record_trace_start, at dwarf2cfi.c:2243 with -fshrink-wrap)
PR rtl-optimization/50833
* function.c (thread_prologue_and_epilogue_insns): Expect the
return insn optimization only if optimize.
From-SVN: r180377
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/function.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 98dbe81..d91e39f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -3,6 +3,10 @@ PR bootstrap/50836 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h". + PR rtl-optimization/50833 + * function.c (thread_prologue_and_epilogue_insns): Expect the + return insn optimization only if optimize. + 2011-10-24 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.c: Break long lines. diff --git a/gcc/function.c b/gcc/function.c index a9c7d8b..2058d75 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5791,7 +5791,7 @@ thread_prologue_and_epilogue_insns (void) to convert jumps to it to (potentially conditional) return insns later. This means we don't necessarily need a prologue for paths reaching it. */ - if (last_bb) + if (last_bb && optimize) { if (!last_bb_active) bitmap_clear_bit (&bb_flags, last_bb->index); |