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| author | John David Anglin <danglin@gcc.gnu.org> | 2013-09-20 23:58:43 +0000 |
|---|---|---|
| committer | John David Anglin <danglin@gcc.gnu.org> | 2013-09-20 23:58:43 +0000 |
| commit | 96ce28a308fd1bd2c227475b4998a60709885aa0 (patch) | |
| tree | 14cac9442639b9af59adfa5238dbfc79416652c9 | |
| parent | 578e51e675c14da87e4850a62e36d9a13e9bbcd1 (diff) | |
| download | gcc-96ce28a308fd1bd2c227475b4998a60709885aa0.zip gcc-96ce28a308fd1bd2c227475b4998a60709885aa0.tar.gz gcc-96ce28a308fd1bd2c227475b4998a60709885aa0.tar.bz2 | |
re PR middle-end/56791 (Segmentation fault in stage2 gengenrtl -- Incorrect instruction sequence generated by reload)
PR middle-end/56791
* config/pa/pa.c (pa_option_override): Disable auto increment and
decrement instructions until reload is completed.
From-SVN: r202807
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/pa/pa.c | 6 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2358b4a..6f7454e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2013-09-20 John David Anglin <danglin@gcc.gnu.org> + PR middle-end/56791 + * config/pa/pa.c (pa_option_override): Disable auto increment and + decrement instructions until reload is completed. + * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2, and __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4. diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index b6f5410..260830f 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -513,6 +513,12 @@ pa_option_override (void) write_symbols = NO_DEBUG; } +#ifdef AUTO_INC_DEC + /* FIXME: Disable auto increment and decrement processing until reload + is completed. See PR middle-end 56791. */ + flag_auto_inc_dec = reload_completed; +#endif + /* We only support the "big PIC" model now. And we always generate PIC code when in 64bit mode. */ if (flag_pic == 1 || TARGET_64BIT) |