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author | Richard Sandiford <rdsandiford@googlemail.com> | 2008-07-02 18:05:42 +0000 |
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committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2008-07-02 18:05:42 +0000 |
commit | 1b929c9a0465f54a81fcc9b397ef8f1008c49c78 (patch) | |
tree | 01a984d3fcfa3f0f5e773c68bed909db0bee62b0 | |
parent | 65c5f2a63f2dc1a81f717581918c9e09f19044d9 (diff) | |
download | gcc-1b929c9a0465f54a81fcc9b397ef8f1008c49c78.zip gcc-1b929c9a0465f54a81fcc9b397ef8f1008c49c78.tar.gz gcc-1b929c9a0465f54a81fcc9b397ef8f1008c49c78.tar.bz2 |
resource.c (mark_referenced_resources): Look inside UNSPEC_VOLATILEs and ASM_INPUTs.
gcc/
* resource.c (mark_referenced_resources): Look inside
UNSPEC_VOLATILEs and ASM_INPUTs.
From-SVN: r137375
-rw-r--r-- | gcc/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/resource.c | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 06314ea..fce6036 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2008-07-02 Richard Sandiford <rdsandiford@googlemail.com> + + * resource.c (mark_referenced_resources): Look inside + UNSPEC_VOLATILEs and ASM_INPUTs. + 2008-07-02 Ian Lance Taylor <iant@google.com> * rtlanal.c (add_reg_note): New function. diff --git a/gcc/resource.c b/gcc/resource.c index 0530849..009fb6e 100644 --- a/gcc/resource.c +++ b/gcc/resource.c @@ -266,13 +266,10 @@ mark_referenced_resources (rtx x, struct resources *res, return; case UNSPEC_VOLATILE: + case TRAP_IF: case ASM_INPUT: /* Traditional asm's are always volatile. */ res->volatil = 1; - return; - - case TRAP_IF: - res->volatil = 1; break; case ASM_OPERANDS: |