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| author | Jakub Jelinek <jakub@redhat.com> | 2017-09-15 10:30:28 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-09-15 10:30:28 +0200 |
| commit | 854dde43ae85c54a12430a656d01a0db9637b139 (patch) | |
| tree | c726778cc0cd22279c002c96ff818a01e19a8424 /gcc | |
| parent | 22d07ec27814fd83ef9a06c6d69e1095839c9fce (diff) | |
| download | gcc-854dde43ae85c54a12430a656d01a0db9637b139.zip gcc-854dde43ae85c54a12430a656d01a0db9637b139.tar.gz gcc-854dde43ae85c54a12430a656d01a0db9637b139.tar.bz2 | |
re PR middle-end/82145 (i386/pr38988.c, i386/pr46254.c, i386/pr55154.c, i386/pr81766.c fails)
PR target/82145
* postreload.c (reload_cse_simplify_operands): Skip
NOTE_INSN_DELETED_LABEL similarly to skipping CODE_LABEL.
* gcc.target/i386/pr82145.c: New test.
From-SVN: r252791
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/postreload.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr82145.c | 12 |
4 files changed, 28 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4ff9f79..4711d4e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-09-15 Jakub Jelinek <jakub@redhat.com> + + PR target/82145 + * postreload.c (reload_cse_simplify_operands): Skip + NOTE_INSN_DELETED_LABEL similarly to skipping CODE_LABEL. + 2017-09-15 Richard Biener <rguenther@suse.de> PR tree-optimization/68823 diff --git a/gcc/postreload.c b/gcc/postreload.c index 4660df2..6026e21 100644 --- a/gcc/postreload.c +++ b/gcc/postreload.c @@ -409,9 +409,12 @@ reload_cse_simplify_operands (rtx_insn *insn, rtx testreg) CLEAR_HARD_REG_SET (equiv_regs[i]); /* cselib blows up on CODE_LABELs. Trying to fix that doesn't seem - right, so avoid the problem here. Likewise if we have a constant - and the insn pattern doesn't tell us the mode we need. */ + right, so avoid the problem here. Similarly NOTE_INSN_DELETED_LABEL. + Likewise if we have a constant and the insn pattern doesn't tell us + the mode we need. */ if (LABEL_P (recog_data.operand[i]) + || (NOTE_P (recog_data.operand[i]) + && NOTE_KIND (recog_data.operand[i]) == NOTE_INSN_DELETED_LABEL) || (CONSTANT_P (recog_data.operand[i]) && recog_data.operand_mode[i] == VOIDmode)) continue; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d98cdbf..b47923b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-09-15 Jakub Jelinek <jakub@redhat.com> + + PR target/82145 + * gcc.target/i386/pr82145.c: New test. + 2017-09-15 Paul Thomas <pault@gcc.gnu.org> PR fortran/82184 diff --git a/gcc/testsuite/gcc.target/i386/pr82145.c b/gcc/testsuite/gcc.target/i386/pr82145.c new file mode 100644 index 0000000..99945da --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr82145.c @@ -0,0 +1,12 @@ +/* PR target/82145 */ +/* { dg-do compile { target { pie && lp64 } } } */ +/* { dg-options "-O2 -fpie -mcmodel=large -march=haswell" } */ + +int l; + +int +main () +{ + l++; + return 0; +} |