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authorSteven Bosscher <steven@gcc.gnu.org>2013-05-14 17:21:43 +0000
committerSteven Bosscher <steven@gcc.gnu.org>2013-05-14 17:21:43 +0000
commitfd6beed48d5783b4dd6bb6a4aabff7491041eeeb (patch)
tree03c55dbffafa1e073bc6036b1d3061203f89164c /gcc/resource.h
parent61216c26080a4c866e940871394f85221acfea64 (diff)
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resource.h (struct resources): Remove unch_memory member.
* resource.h (struct resources): Remove unch_memory member. (CLEAR_RESOURCE): Don't clear unch_memory. * resource.c (mark_referenced_resources): Don't set it. (mark_set_resources): Likewise. (mark_target_live_regs): Don't clear it. (init_resource_info): Likewise. * reorg.c (resource_conflicts_p): Don't compare it. (redundant_insn): Don't set it. From-SVN: r198895
Diffstat (limited to 'gcc/resource.h')
-rw-r--r--gcc/resource.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/resource.h b/gcc/resource.h
index 12581f0..1b316ac 100644
--- a/gcc/resource.h
+++ b/gcc/resource.h
@@ -25,14 +25,13 @@ along with GCC; see the file COPYING3. If not see
/* Macro to clear all resources. */
#define CLEAR_RESOURCE(RES) \
- do { (RES)->memory = (RES)->unch_memory = (RES)->volatil = (RES)->cc = 0; \
+ do { (RES)->memory = (RES)->volatil = (RES)->cc = 0; \
CLEAR_HARD_REG_SET ((RES)->regs); } while (0)
/* The resources used by a given insn. */
struct resources
{
char memory; /* Insn sets or needs a memory location. */
- char unch_memory; /* Insn sets or needs an "unchanging" MEM. */
char volatil; /* Insn sets or needs a volatile memory loc. */
char cc; /* Insn sets or needs the condition codes. */
HARD_REG_SET regs; /* Which registers are set or needed. */