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| author | Richard Henderson <rth@redhat.com> | 2015-05-11 16:33:07 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2015-05-11 16:33:07 -0700 |
| commit | 5570ddd5a8ce2125c8290598037a40481f193197 (patch) | |
| tree | 4b55c602a352b7b7a5e285dbf28f8840800c137c /gcc | |
| parent | 5ce039dfe917d694bef1ecb16844f3b1bcb7ed09 (diff) | |
| download | gcc-5570ddd5a8ce2125c8290598037a40481f193197.zip gcc-5570ddd5a8ce2125c8290598037a40481f193197.tar.gz gcc-5570ddd5a8ce2125c8290598037a40481f193197.tar.bz2 | |
Only resolve_asm_operand_names once
We do it in the front end already; no need to repeat.
From-SVN: r223022
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cfgexpand.c | 2 | ||||
| -rw-r--r-- | gcc/stmt.c | 7 |
3 files changed, 10 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d7d5ca0..98394ee 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-05-11 Richard Henderson <rth@redhat.com> + + * cfgexpand.c (expand_asm_operands): Don't call + resolve_asm_operand_names. + * stmt.c (resolve_asm_operand_names): Clarify block comment. + 2015-05-11 Jan Hubicka <hubicka@ucw.cz> * dwarf2out.c (gen_member_die): Sanity check that we access diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index b76a219..69d00a0 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -2554,8 +2554,6 @@ expand_asm_operands (tree string, tree outputs, tree inputs, if (! check_operand_nalternatives (outputs, inputs)) return; - string = resolve_asm_operand_names (string, outputs, inputs, labels); - /* Collect constraints. */ i = 0; for (t = outputs; t ; t = TREE_CHAIN (t), i++) @@ -562,9 +562,10 @@ check_unique_operand_names (tree outputs, tree inputs, tree labels) return false; } -/* A subroutine of expand_asm_operands. Resolve the names of the operands - in *POUTPUTS and *PINPUTS to numbers, and replace the name expansions in - STRING and in the constraints to those numbers. */ +/* Resolve the names of the operands in *POUTPUTS and *PINPUTS to numbers, + and replace the name expansions in STRING and in the constraints to + those numbers. This is generally done in the front end while creating + the ASM_EXPR generic tree that eventually becomes the GIMPLE_ASM. */ tree resolve_asm_operand_names (tree string, tree outputs, tree inputs, tree labels) |