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| author | Alexander Monakov <amonakov@ispras.ru> | 2018-04-11 17:36:04 +0300 |
|---|---|---|
| committer | Alexander Monakov <amonakov@gcc.gnu.org> | 2018-04-11 17:36:04 +0300 |
| commit | c391bd50824e79a4639490952e08f5f98fb0029a (patch) | |
| tree | 9d4f5a7ac3efb5c7fb3a2e3181e858c95593bb05 | |
| parent | a87a01ea37562100e898c376013e701d1dcb0290 (diff) | |
| download | gcc-c391bd50824e79a4639490952e08f5f98fb0029a.zip gcc-c391bd50824e79a4639490952e08f5f98fb0029a.tar.gz gcc-c391bd50824e79a4639490952e08f5f98fb0029a.tar.bz2 | |
sched-deps: respect deps->readonly in macro-fusion (PR 84566)
PR rtl-optimization/84566
* sched-deps.c (sched_analyze_insn): Check deps->readonly when invoking
sched_macro_fuse_insns.
From-SVN: r259322
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/sched-deps.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b24df79..39230d7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2018-04-11 Alexander Monakov <amonakov@ispras.ru> + PR rtl-optimization/84566 + * sched-deps.c (sched_analyze_insn): Check deps->readonly when invoking + sched_macro_fuse_insns. + +2018-04-11 Alexander Monakov <amonakov@ispras.ru> + PR target/84301 * sched-rgn.c (add_branch_dependences): Move sel_sched_p check here... (compute_block_dependences): ... from here. diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 9a5cbeb..120b5f0 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -2897,7 +2897,8 @@ sched_analyze_insn (struct deps_desc *deps, rtx x, rtx_insn *insn) && code == SET); /* Group compare and branch insns for macro-fusion. */ - if (targetm.sched.macro_fusion_p + if (!deps->readonly + && targetm.sched.macro_fusion_p && targetm.sched.macro_fusion_p ()) sched_macro_fuse_insns (insn); |