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| author | Jakub Jelinek <jakub@redhat.com> | 2018-01-04 18:47:55 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-01-04 18:47:55 +0100 |
| commit | 64d620ef974744e0760111c379d53a39094442d7 (patch) | |
| tree | 2f432edbe8b617362e357013f9856c45c9a710d3 /gcc | |
| parent | bc80e846ebdacda29ff21eced06898c7f35a4201 (diff) | |
| download | gcc-64d620ef974744e0760111c379d53a39094442d7.zip gcc-64d620ef974744e0760111c379d53a39094442d7.tar.gz gcc-64d620ef974744e0760111c379d53a39094442d7.tar.bz2 | |
re PR debug/83585 (Assembler messages: Error: can't resolve `.text' {.text section} - `.LCOLDB0' {.text.unlikely section})
PR debug/83585
* bb-reorder.c (insert_section_boundary_note): Set has_bb_partition
to switched_sections.
* gcc.dg/pr83585.c: New test.
From-SVN: r256256
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/bb-reorder.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr83585.c | 18 |
4 files changed, 34 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a30a306..622d648 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-01-04 Jakub Jelinek <jakub@redhat.com> + + PR debug/83585 + * bb-reorder.c (insert_section_boundary_note): Set has_bb_partition + to switched_sections. + 2018-01-04 Richard Sandiford <richard.sandiford@linaro.org> PR target/83680 diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c index a668962..f977082 100644 --- a/gcc/bb-reorder.c +++ b/gcc/bb-reorder.c @@ -2523,6 +2523,11 @@ insert_section_boundary_note (void) current_partition = BB_PARTITION (bb); } } + + /* Make sure crtl->has_bb_partition matches reality even if bbpart finds + some hot and some cold basic blocks, but later one of those kinds is + optimized away. */ + crtl->has_bb_partition = switched_sections; } namespace { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d871d49..1ac4c5f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-01-04 Jakub Jelinek <jakub@redhat.com> + + PR debug/83585 + * gcc.dg/pr83585.c: New test. + 2018-01-04 Nathan Sidwell <nathan@acm.org> PR c++/83667 diff --git a/gcc/testsuite/gcc.dg/pr83585.c b/gcc/testsuite/gcc.dg/pr83585.c new file mode 100644 index 0000000..2a9cf25 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr83585.c @@ -0,0 +1,18 @@ +/* PR debug/83585 */ +/* { dg-do assemble } */ +/* { dg-options "-std=gnu89 -O2 -g -fno-tree-dce -fno-guess-branch-probability" } */ + +int +foo (int x) +{ + int a, b; + for (a = 0; a < 2; ++a) + if (x != 0) + { + for (b = 0; b < 2; ++b) + ; + return 0; + } + + return; +} |