diff mbox series

Reset force_source_line in final.c

Message ID 2917945.M8GYO2SQdh@fomalhaut
State New
Headers show
Series Reset force_source_line in final.c | expand

Commit Message

Eric Botcazou Jan. 15, 2021, 9:53 p.m. UTC 
Unlike the other global variables, it is not reset at the beginning of a 
function so can leak into the next one.

Tested on x86-64/Linux, applied on the mainline as obvious.


2021-01-15  Eric Botcazou  <ebotcazou@adacore.com>

	* final.c (final_start_function_1): Reset force_source_line.
diff mbox series

Patch

diff --git a/gcc/final.c b/gcc/final.c
index b037e07fca0..daae115fef5 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -1712,6 +1712,7 @@  final_start_function_1 (rtx_insn **firstp, FILE *file, int *seen,
   last_columnnum = LOCATION_COLUMN (prologue_location);
   last_discriminator = discriminator = 0;
   last_bb_discriminator = bb_discriminator = 0;
+  force_source_line = false;
 
   high_block_linenum = high_function_linenum = last_linenum;