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| author | Jakub Jelinek <jakub@redhat.com> | 2019-01-09 11:16:10 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2019-01-09 11:16:10 +0100 |
| commit | a811a0a8815a893b0fac82e79ea251bb1554f720 (patch) | |
| tree | ae4de83d60cbc951db2bcd71518f6fd2c0be272b /gcc | |
| parent | c86fab9d08853121dfe3d001b973af1e1c44fddd (diff) | |
| download | gcc-a811a0a8815a893b0fac82e79ea251bb1554f720.zip gcc-a811a0a8815a893b0fac82e79ea251bb1554f720.tar.gz gcc-a811a0a8815a893b0fac82e79ea251bb1554f720.tar.bz2 | |
re PR rtl-optimization/88331 (ICE in rtl_verify_bb_layout, at cfgrtl.c:2987)
PR rtl-optimization/88331
* function.c (assign_stack_local_1): Don't set dynamic_align_addr if
not currently_expanding_to_rtl.
* gcc.target/i386/pr88331.c: New test.
From-SVN: r267758
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/function.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr88331.c | 30 |
4 files changed, 44 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 29759ad..4d2173f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-01-09 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/88331 + * function.c (assign_stack_local_1): Don't set dynamic_align_addr if + not currently_expanding_to_rtl. + 2019-01-09 Eric Botcazou <ebotcazou@adacore.com> * doc/invoke.texi (-Os): Remove trailing spaces. diff --git a/gcc/function.c b/gcc/function.c index cec344b..4ba57be 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -400,7 +400,9 @@ assign_stack_local_1 (machine_mode mode, poly_int64 size, { /* If the required alignment exceeds MAX_SUPPORTED_STACK_ALIGNMENT and it is not OK to reduce it. Align the slot dynamically. */ - if (mode == BLKmode && (kind & ASLK_REDUCE_ALIGN) == 0) + if (mode == BLKmode + && (kind & ASLK_REDUCE_ALIGN) == 0 + && currently_expanding_to_rtl) dynamic_align_addr = true; else { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 47b6116..658f396 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2019-01-09 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/88331 + * gcc.target/i386/pr88331.c: New test. + 2019-01-08 Paolo Carlini <paolo.carlini@oracle.com> * g++.dg/diagnostic/constexpr2.C: New. diff --git a/gcc/testsuite/gcc.target/i386/pr88331.c b/gcc/testsuite/gcc.target/i386/pr88331.c new file mode 100644 index 0000000..dbc6377 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr88331.c @@ -0,0 +1,30 @@ +/* PR rtl-optimization/88331 */ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=core-avx2" } */ + +int b, d, e, g, i, j, l, m; +int *c, *h, *n, *o; +long f, k; + +void +foo (void) +{ + long p = i; + int *a = o; + while (p) + { + n = (int *) (__UINTPTR_TYPE__) a[0]; + for (; f; f += 4) + for (; m <= d;) + { + for (; g <= e; ++g) + l = (int) (__UINTPTR_TYPE__) (n + l); + c[m] = (int) (__UINTPTR_TYPE__) n; + } + } + int q = 0; + k = 0; + for (; k < j; k++) + q += o[k] * h[k]; + b = q; +} |