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author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-08-28 06:24:53 +0000 |
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committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-08-28 06:24:53 +0000 |
commit | 8ecfacd7740d59281427f728caedd24d269965f8 (patch) | |
tree | 3f1d44b70def67e70df19ea222c171ca8ec0ac5a /gcc/var-tracking.c | |
parent | 65a67d18979cce16d64474d0fb574211c48e99f4 (diff) | |
download | gcc-8ecfacd7740d59281427f728caedd24d269965f8.tar.gz |
gcc/
* var-tracking.c: Include rtl-iter.h.
(rtx_debug_expr_p): Turn from being a for_each_rtx callback
to being a function that examines each subrtx itself.
(use_type): Update accordingly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214661 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/var-tracking.c')
-rw-r--r-- | gcc/var-tracking.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c index 931a7f06fec..1cd2276c750 100644 --- a/gcc/var-tracking.c +++ b/gcc/var-tracking.c @@ -118,6 +118,7 @@ #include "recog.h" #include "tm_p.h" #include "alias.h" +#include "rtl-iter.h" /* var-tracking.c assumes that tree code with the same value as VALUE rtx code has no chance to appear in REG_EXPR/MEM_EXPRs and isn't a decl. @@ -5366,16 +5367,16 @@ replace_expr_with_values (rtx loc) return cselib_subst_to_values (loc, VOIDmode); } -/* Return true if *X is a DEBUG_EXPR. Usable as an argument to - for_each_rtx to tell whether there are any DEBUG_EXPRs within - RTX. */ +/* Return true if X contains a DEBUG_EXPR. */ -static int -rtx_debug_expr_p (rtx *x, void *data ATTRIBUTE_UNUSED) +static bool +rtx_debug_expr_p (const_rtx x) { - rtx loc = *x; - - return GET_CODE (loc) == DEBUG_EXPR; + subrtx_iterator::array_type array; + FOR_EACH_SUBRTX (iter, array, x, ALL) + if (GET_CODE (*iter) == DEBUG_EXPR) + return true; + return false; } /* Determine what kind of micro operation to choose for a USE. Return @@ -5465,7 +5466,7 @@ use_type (rtx loc, struct count_use_info *cui, enum machine_mode *modep) DEBUG_EXPRs (only happens in the presence of debug insns). */ && (!MAY_HAVE_DEBUG_INSNS - || !for_each_rtx (&XEXP (loc, 0), rtx_debug_expr_p, NULL))) + || !rtx_debug_expr_p (XEXP (loc, 0)))) return MO_USE; else return MO_CLOBBER; |