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| author | Ulrich Weigand <uweigand@de.ibm.com> | 2008-09-12 13:26:00 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2008-09-12 13:26:00 +0000 |
| commit | 59dbe4fef06b1690567719388feb11f2e3658e9c (patch) | |
| tree | f158d5f4d0462b7ee83db48c94990029173cacdf | |
| parent | 2944258965f5bb918cccbab259fdac072abfd8a7 (diff) | |
| download | gcc-59dbe4fef06b1690567719388feb11f2e3658e9c.zip gcc-59dbe4fef06b1690567719388feb11f2e3658e9c.tar.gz gcc-59dbe4fef06b1690567719388feb11f2e3658e9c.tar.bz2 | |
spu.c (spu_override_options): Default to -mno-safe-hints when building for the celledp architecture.
* config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
when building for the celledp architecture.
From-SVN: r140316
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/spu/spu.c | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5e66ff6..653dc51 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + + * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints + when building for the celledp architecture. + 2008-09-12 Richard Guenther <rguenther@suse.de> * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types. diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c index 35a04a7..e3781d5 100644 --- a/gcc/config/spu/spu.c +++ b/gcc/config/spu/spu.c @@ -390,6 +390,16 @@ spu_override_options (void) error ("Unknown architecture '%s'", &spu_tune_string[0]); } + /* Change defaults according to the processor architecture. */ + if (spu_arch == PROCESSOR_CELLEDP) + { + /* If no command line option has been otherwise specified, change + the default to -mno-safe-hints on celledp -- only the original + Cell/B.E. processors require this workaround. */ + if (!(target_flags_explicit & MASK_SAFE_HINTS)) + target_flags &= ~MASK_SAFE_HINTS; + } + REAL_MODE_FORMAT (SFmode) = &spu_single_format; } |