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| author | Eric Botcazou <ebotcazou@adacore.com> | 2012-09-21 11:06:51 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2012-09-21 11:06:51 +0000 |
| commit | b383e25548a5c06cb096cad9571031b98f074f00 (patch) | |
| tree | 4c215542ecfa6dd4a462389de3a15cd013b15413 /gcc/reload1.c | |
| parent | 88a4c78be1f44b8918517382b628f2062c30c834 (diff) | |
| download | gcc-b383e25548a5c06cb096cad9571031b98f074f00.zip gcc-b383e25548a5c06cb096cad9571031b98f074f00.tar.gz gcc-b383e25548a5c06cb096cad9571031b98f074f00.tar.bz2 | |
re PR rtl-optimization/54290 (wrong code at -O2 with large offset)
PR rtl-optimization/54290
PR rtl-optimization/54644
* reload1.c (choose_reload_regs): Fix thinko in previous change.
From-SVN: r191609
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 66ae808..c4c1426 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -6991,16 +6991,17 @@ choose_reload_regs (struct insn_chain *chain) If we succeeded removing some reload and we are doing a preliminary pass just to remove such reloads, make another pass, since the removal of one reload might allow us to inherit another one. */ - else if (pass - && rld[r].in + else if (rld[r].in && rld[r].out != rld[r].in && remove_address_replacements (rld[r].in)) - pass = 2; + { + if (pass) + pass = 2; + } #ifdef SECONDARY_MEMORY_NEEDED /* If we needed a memory location for the reload, we also have to remove its related reloads. */ - else if (pass - && rld[r].in + else if (rld[r].in && rld[r].out != rld[r].in && (tem = replaced_subreg (rld[r].in), REG_P (tem)) && REGNO (tem) < FIRST_PSEUDO_REGISTER @@ -7009,7 +7010,10 @@ choose_reload_regs (struct insn_chain *chain) && remove_address_replacements (get_secondary_mem (tem, rld[r].inmode, rld[r].opnum, rld[r].when_needed))) - pass = 2; + { + if (pass) + pass = 2; + } #endif } } |