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| author | John David Anglin <dave.anglin@nrc-cnrc.gc.ca> | 2013-01-04 03:55:43 +0000 |
|---|---|---|
| committer | John David Anglin <danglin@gcc.gnu.org> | 2013-01-04 03:55:43 +0000 |
| commit | 0e4ae794db0d2425d07b466c17bf1e071c78c687 (patch) | |
| tree | 7121d8cfe1fae6f2461df68b11c96af6b69bdcbd /gcc | |
| parent | 4d88d3cbe0ee1e5832e255a3f3dc02e4b405a727 (diff) | |
| download | gcc-0e4ae794db0d2425d07b466c17bf1e071c78c687.zip gcc-0e4ae794db0d2425d07b466c17bf1e071c78c687.tar.gz gcc-0e4ae794db0d2425d07b466c17bf1e071c78c687.tar.bz2 | |
re PR target/53789 (ICE in gen_reg_rtx, at emit-rtl.c:864/865 when compiling GNU MPFR on parisc)
PR target/53789
* config/pa/pa.md (movsi): Revert previous change.
* pa.c (pa_legitimate_constant_p): Reject all TLS symbol references.
From-SVN: r194879
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/pa/pa.c | 10 | ||||
| -rw-r--r-- | gcc/config/pa/pa.md | 6 |
3 files changed, 9 insertions, 13 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f27a56b..a211e36 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/53789 + * config/pa/pa.md (movsi): Revert previous change. + * pa.c (pa_legitimate_constant_p): Reject all TLS symbol references. + 2013-01-03 Richard Henderson <rth@redhat.com> * config/i386/i386.c (ix86_expand_move): Always assign to op1 diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 8b93aa9..f697fd6 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -10358,14 +10358,10 @@ pa_legitimate_constant_p (enum machine_mode mode, rtx x) return false; /* TLS_MODEL_GLOBAL_DYNAMIC and TLS_MODEL_LOCAL_DYNAMIC are not - legitimate constants. */ + legitimate constants. The other variants can't be handled by + the move patterns after reload starts. */ if (PA_SYMBOL_REF_TLS_P (x)) - { - enum tls_model model = SYMBOL_REF_TLS_MODEL (x); - - if (model == TLS_MODEL_GLOBAL_DYNAMIC || model == TLS_MODEL_LOCAL_DYNAMIC) - return false; - } + return false; if (TARGET_64BIT && GET_CODE (x) == CONST_DOUBLE) return false; diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md index 5cef94b..9c6a361 100644 --- a/gcc/config/pa/pa.md +++ b/gcc/config/pa/pa.md @@ -2094,12 +2094,6 @@ "" " { - /* A TLS symbol reference is not a valid move source operand. - pa_emit_move_sequence can only handle them prior to reload. - There is also no way to reload a TLS symbol reference, so - we must reject them after reload starts. */ - if (PA_SYMBOL_REF_TLS_P (operands[1]) && !can_create_pseudo_p ()) - FAIL; if (pa_emit_move_sequence (operands, SImode, 0)) DONE; }") |