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| author | Alan Modra <amodra@bigpond.net.au> | 2002-04-10 03:50:39 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2002-04-10 13:20:39 +0930 |
| commit | a6a063b81ce323e49eb23bd87d7147c5cb09814e (patch) | |
| tree | 8f57737d03a2fc651bab26e059ff589511d75dfa /gcc/rtl.h | |
| parent | 7b2e1077614049c9899772aa14edab91e80e7ec5 (diff) | |
| download | gcc-a6a063b81ce323e49eb23bd87d7147c5cb09814e.zip gcc-a6a063b81ce323e49eb23bd87d7147c5cb09814e.tar.gz gcc-a6a063b81ce323e49eb23bd87d7147c5cb09814e.tar.bz2 | |
re PR rtl-optimization/6233 (simple loop miscompilation)
PR optimization/6233
* rtlanal.c (pure_call_p): New function.
* rtl.h (pure_call_p): Declare.
* loop.c (prescan_loop): Use it to set has_nonconst_call.
* gcse.c (store_killed_in_insn): Use pure_call_p here too.
From-SVN: r52110
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -1502,6 +1502,7 @@ extern rtx find_reg_equal_equiv_note PARAMS ((rtx)); extern int find_reg_fusage PARAMS ((rtx, enum rtx_code, rtx)); extern int find_regno_fusage PARAMS ((rtx, enum rtx_code, unsigned int)); +extern int pure_call_p PARAMS ((rtx)); extern void remove_note PARAMS ((rtx, rtx)); extern int side_effects_p PARAMS ((rtx)); extern int volatile_refs_p PARAMS ((rtx)); |