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| author | John David Anglin <dave.anglin@nrc-cnrc.gc.ca> | 2011-12-01 02:08:10 +0000 |
|---|---|---|
| committer | John David Anglin <danglin@gcc.gnu.org> | 2011-12-01 02:08:10 +0000 |
| commit | de21ce7fa8f64a4438874ede019e77034de43310 (patch) | |
| tree | 5d1539761e7822dd7f8d1a4d53b6b6ab879f23b2 | |
| parent | 48325d1cb6028cb16ba68c8b90ae23687ac29be3 (diff) | |
| download | gcc-de21ce7fa8f64a4438874ede019e77034de43310.tar.gz | |
re PR middle-end/50283 (FAIL: g++.dg/eh/simd-1.C execution test)
PR middle-end/50283
* config/pa/pa.md (in_branch_delay): Disallow frame related insns.
(in_nullified_branch_delay): Likewise.
(in_call_delay): Likewise.
From-SVN: r181868
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/pa/pa.md | 12 |
2 files changed, 15 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index dceaefcf3cc..addee392384 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR middle-end/50283 + * config/pa/pa.md (in_branch_delay): Disallow frame related insns. + (in_nullified_branch_delay): Likewise. + (in_call_delay): Likewise. + 2011-11-30 Richard Henderson <rth@redhat.com> * predict.c (expr_expected_value_1): Assume compare-and-swap builtin diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md index 1be614c3241..d5417febe8b 100644 --- a/gcc/config/pa/pa.md +++ b/gcc/config/pa/pa.md @@ -121,10 +121,12 @@ ;; Attributes for instruction and branch scheduling -;; For conditional branches. +;; For conditional branches. Frame related instructions are not allowed +;; because they confuse the unwind support. (define_attr "in_branch_delay" "false,true" (if_then_else (and (eq_attr "type" "!uncond_branch,btable_branch,branch,cbranch,fbranch,call,dyncall,multi,milli,parallel_branch") - (eq_attr "length" "4")) + (eq_attr "length" "4") + (not (match_test "RTX_FRAME_RELATED_P (insn)"))) (const_string "true") (const_string "false"))) @@ -132,7 +134,8 @@ ;; even if the instruction is nullified. (define_attr "in_nullified_branch_delay" "false,true" (if_then_else (and (eq_attr "type" "!uncond_branch,btable_branch,branch,cbranch,fbranch,call,dyncall,multi,milli,fpcc,fpalu,fpmulsgl,fpmuldbl,fpdivsgl,fpdivdbl,fpsqrtsgl,fpsqrtdbl,parallel_branch") - (eq_attr "length" "4")) + (eq_attr "length" "4") + (not (match_test "RTX_FRAME_RELATED_P (insn)"))) (const_string "true") (const_string "false"))) @@ -140,7 +143,8 @@ ;; delay slot. (define_attr "in_call_delay" "false,true" (cond [(and (eq_attr "type" "!uncond_branch,btable_branch,branch,cbranch,fbranch,call,dyncall,multi,milli,parallel_branch") - (eq_attr "length" "4")) + (eq_attr "length" "4") + (not (match_test "RTX_FRAME_RELATED_P (insn)"))) (const_string "true") (eq_attr "type" "uncond_branch") (if_then_else (match_test "TARGET_JUMP_IN_DELAY") |