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| author | Alexandre Oliva <aoliva@redhat.com> | 2016-02-09 18:26:00 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2016-02-09 11:26:00 -0700 |
| commit | b890a4410b40417cee25c67feb741c60a4c31be8 (patch) | |
| tree | a4e826179f6fab07511d35bb7c0a0e6f1a1d3181 /gcc | |
| parent | 4849c1c7f6cfc6725b886b6804442a3390232c69 (diff) | |
| download | gcc-b890a4410b40417cee25c67feb741c60a4c31be8.zip gcc-b890a4410b40417cee25c67feb741c60a4c31be8.tar.gz gcc-b890a4410b40417cee25c67feb741c60a4c31be8.tar.bz2 | |
re PR target/69634 (-fcompare-debug failure (length) with -O2 -fno-dce -fschedule-insns -fno-tree-vrp @ i686)
2016-02-11 Alexandre Oliva <aoliva@redhat.com>
PR target/69634
* regstat.c (regstat_bb_compute_calls_crossed): Disregard
debug insns.
PR target/69634
* gcc.dg/pr69634.c: New.
From-SVN: r233250
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/regstat.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr69634.c | 21 |
4 files changed, 33 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bcb9e84..c4711f3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-02-11 Alexandre Oliva <aoliva@redhat.com> + + PR target/69634 + * regstat.c (regstat_bb_compute_calls_crossed): Disregard + debug insns. + 2016-02-09 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (insv<mode>_1): Use gen_int_mode to diff --git a/gcc/regstat.c b/gcc/regstat.c index af5e475..c05b69f 100644 --- a/gcc/regstat.c +++ b/gcc/regstat.c @@ -444,7 +444,7 @@ regstat_bb_compute_calls_crossed (unsigned int bb_index, bitmap live) struct df_insn_info *insn_info = DF_INSN_INFO_GET (insn); unsigned int regno; - if (!INSN_P (insn)) + if (!NONDEBUG_INSN_P (insn)) continue; /* Process the defs. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c15fe5f..5fab7cb 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-02-11 Alexandre Oliva <aoliva@redhat.com> + + PR target/69634 + * gcc.dg/pr69634.c: New. + 2016-02-09 Richard Biener <rguenther@suse.de> * gcc.dg/vect/vect-mask-store-move-1.c: Add missing space. diff --git a/gcc/testsuite/gcc.dg/pr69634.c b/gcc/testsuite/gcc.dg/pr69634.c new file mode 100644 index 0000000..59e3739 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr69634.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fno-dce -fschedule-insns -fno-tree-vrp -fcompare-debug" } */ +/* { dg-additional-options "-Wno-psabi -mno-sse" { target i?86-*-* x86_64-*-* } } */ + +typedef unsigned short u16; +typedef short v16u16 __attribute__ ((vector_size (16))); +typedef unsigned v16u32 __attribute__ ((vector_size (16))); +typedef unsigned long long v16u64 __attribute__ ((vector_size (16))); + +u16 +foo(u16 u16_1, v16u16 v16u16_0, v16u32 v16u64_0, v16u16 v16u16_1, v16u32 v16u32_1, v16u64 v16u64_1) +{ + v16u64_1 /= (v16u64){~v16u32_1[1]}; + u16_1 = 0; + u16_1 /= v16u32_1[2]; + v16u64_1 -= (v16u64) v16u16_1; + u16_1 >>= 1; + u16_1 -= ~0; + v16u16_1 /= (v16u16){~u16_1, 1 - v16u64_0[0], 0xffb6}; + return u16_1 + v16u16_0[1] + v16u16_1[3] + v16u64_1[0] + v16u64_1[1]; +} |