diff options
| author | Richard Sandiford <rdsandiford@googlemail.com> | 2011-05-29 17:40:05 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2011-05-29 17:40:05 +0000 |
| commit | 65f3dedbd51ea84b4db65e481b0cfd81aa183437 (patch) | |
| tree | fbeaf02efa3bfee2fcf860e47c2a245d85ca03a5 /gcc | |
| parent | 61e374ab766ee2ed03093656f04ca7e8228a3450 (diff) | |
| download | gcc-65f3dedbd51ea84b4db65e481b0cfd81aa183437.zip gcc-65f3dedbd51ea84b4db65e481b0cfd81aa183437.tar.gz gcc-65f3dedbd51ea84b4db65e481b0cfd81aa183437.tar.bz2 | |
emit-rtl.c (try_split): Use a loop to search for NOTE_INSN_CALL_ARG_LOCATIONs.
gcc/
* emit-rtl.c (try_split): Use a loop to search for
NOTE_INSN_CALL_ARG_LOCATIONs.
gcc/testsuite/
From Ryan Mansfield
* gcc.dg/pr48826.c: New test.
From-SVN: r174401
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/emit-rtl.c | 11 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr48826.c | 10 |
4 files changed, 25 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d573409..63ba525 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-05-29 Richard Sandiford <rdsandiford@googlemail.com> + + * emit-rtl.c (try_split): Use a loop to search for + NOTE_INSN_CALL_ARG_LOCATIONs. + 2011-05-29 Richard Guenther <rguenther@suse.de> PR tree-optimization/49217 diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 988072b..f760a1b 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -3494,16 +3494,15 @@ try_split (rtx pat, rtx trial, int last) we must move any following NOTE_INSN_CALL_ARG_LOCATION note so that it comes immediately after the new call. */ if (NEXT_INSN (insn)) - { - next = NEXT_INSN (trial); - if (next - && NOTE_P (next) - && NOTE_KIND (next) == NOTE_INSN_CALL_ARG_LOCATION) + for (next = NEXT_INSN (trial); + next && NOTE_P (next); + next = NEXT_INSN (next)) + if (NOTE_KIND (next) == NOTE_INSN_CALL_ARG_LOCATION) { remove_insn (next); add_insn_after (next, insn, NULL); + break; } - } } } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ffd7681..aa43283 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-05-29 Richard Sandiford <rdsandiford@googlemail.com> + + From Ryan Mansfield + * gcc.dg/pr48826.c: New test. + 2011-05-29 Richard Guenther <rguenther@suse.de> PR tree-optimization/49217 diff --git a/gcc/testsuite/gcc.dg/pr48826.c b/gcc/testsuite/gcc.dg/pr48826.c new file mode 100644 index 0000000..691f74f --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr48826.c @@ -0,0 +1,10 @@ +/* { dg-options "-O -g -w" } */ + +void bar (int *); + +void +foo () +{ + int *const pc = __builtin_return_address (0); + bar (pc); +} |