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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2011-08-29 11:52:22 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2011-08-29 11:52:22 +0000
commit6d2a4bac916130b755c670c81d2c1892d69cadc5 (patch)
treeb21c10d04005768db52dd8381f69e4b5da208843 /gcc/emit-rtl.c
parent7d57741b525b095d0939732b559ce5cad571567b (diff)
downloadgcc-6d2a4bac916130b755c670c81d2c1892d69cadc5.tar.gz
PR middle-end/48722
* emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs, reset_used_flags also in CALL_INSN_FUNCTION_USAGE. (verify_rtl_sharing): Likewise and verify_rtx_sharing in there too. (unshare_all_rtl_in_chain): For CALL_INSNs copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE. * gcc.target/i386/pr48722.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178208 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/emit-rtl.c')
-rw-r--r--gcc/emit-rtl.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index b97d7c47a0b..c94e7438c91 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -2444,6 +2444,8 @@ unshare_all_rtl_again (rtx insn)
{
reset_used_flags (PATTERN (p));
reset_used_flags (REG_NOTES (p));
+ if (CALL_P (p))
+ reset_used_flags (CALL_INSN_FUNCTION_USAGE (p));
}
/* Make sure that virtual stack slots are not shared. */
@@ -2611,6 +2613,8 @@ verify_rtl_sharing (void)
{
reset_used_flags (PATTERN (p));
reset_used_flags (REG_NOTES (p));
+ if (CALL_P (p))
+ reset_used_flags (CALL_INSN_FUNCTION_USAGE (p));
if (GET_CODE (PATTERN (p)) == SEQUENCE)
{
int i;
@@ -2622,6 +2626,8 @@ verify_rtl_sharing (void)
gcc_assert (INSN_P (q));
reset_used_flags (PATTERN (q));
reset_used_flags (REG_NOTES (q));
+ if (CALL_P (q))
+ reset_used_flags (CALL_INSN_FUNCTION_USAGE (q));
}
}
}
@@ -2631,6 +2637,8 @@ verify_rtl_sharing (void)
{
verify_rtx_sharing (PATTERN (p), p);
verify_rtx_sharing (REG_NOTES (p), p);
+ if (CALL_P (p))
+ verify_rtx_sharing (CALL_INSN_FUNCTION_USAGE (p), p);
}
timevar_pop (TV_VERIFY_RTL_SHARING);
@@ -2647,6 +2655,9 @@ unshare_all_rtl_in_chain (rtx insn)
{
PATTERN (insn) = copy_rtx_if_shared (PATTERN (insn));
REG_NOTES (insn) = copy_rtx_if_shared (REG_NOTES (insn));
+ if (CALL_P (insn))
+ CALL_INSN_FUNCTION_USAGE (insn)
+ = copy_rtx_if_shared (CALL_INSN_FUNCTION_USAGE (insn));
}
}